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-rw-r--r--net/6lowpan/iphc.c71
-rw-r--r--net/appletalk/ddp.c2
-rw-r--r--net/atm/common.c2
-rw-r--r--net/ax25/af_ax25.c2
-rw-r--r--net/bluetooth/6lowpan.c284
-rw-r--r--net/bluetooth/af_bluetooth.c4
-rw-r--r--net/bluetooth/hci_conn.c14
-rw-r--r--net/bluetooth/hci_core.c16
-rw-r--r--net/bluetooth/hci_event.c50
-rw-r--r--net/bluetooth/hci_sock.c4
-rw-r--r--net/bluetooth/l2cap_core.c7
-rw-r--r--net/bluetooth/mgmt.c83
-rw-r--r--net/bluetooth/rfcomm/core.c6
-rw-r--r--net/bluetooth/smp.c34
-rw-r--r--net/bridge/br_forward.c5
-rw-r--r--net/bridge/br_input.c60
-rw-r--r--net/bridge/br_netlink.c4
-rw-r--r--net/bridge/br_private.h1
-rw-r--r--net/bridge/br_sysfs_if.c2
-rw-r--r--net/caif/caif_socket.c2
-rw-r--r--net/core/datagram.c56
-rw-r--r--net/core/dev.c146
-rw-r--r--net/core/ethtool.c1
-rw-r--r--net/core/neighbour.c279
-rw-r--r--net/core/net-sysfs.c18
-rw-r--r--net/core/skbuff.c14
-rw-r--r--net/core/sock.c7
-rw-r--r--net/core/sysctl_net_core.c2
-rw-r--r--net/core/utils.c3
-rw-r--r--net/dccp/dccp.h4
-rw-r--r--net/dccp/proto.c2
-rw-r--r--net/decnet/dn_neigh.c4
-rw-r--r--net/dsa/Kconfig11
-rw-r--r--net/dsa/dsa.c163
-rw-r--r--net/dsa/slave.c74
-rw-r--r--net/dsa/tag_dsa.c2
-rw-r--r--net/dsa/tag_edsa.c2
-rw-r--r--net/dsa/tag_trailer.c2
-rw-r--r--net/ieee802154/6lowpan_rtnl.c108
-rw-r--r--net/ieee802154/Makefile4
-rw-r--r--net/ieee802154/af802154.h4
-rw-r--r--net/ieee802154/af_ieee802154.c4
-rw-r--r--net/ieee802154/core.c (renamed from net/ieee802154/wpan-class.c)79
-rw-r--r--net/ieee802154/dgram.c8
-rw-r--r--net/ieee802154/header_ops.c3
-rw-r--r--net/ieee802154/ieee802154.h4
-rw-r--r--net/ieee802154/netlink.c4
-rw-r--r--net/ieee802154/nl-mac.c27
-rw-r--r--net/ieee802154/nl-phy.c6
-rw-r--r--net/ieee802154/nl_policy.c4
-rw-r--r--net/ieee802154/raw.c6
-rw-r--r--net/ieee802154/reassembly.c8
-rw-r--r--net/ieee802154/reassembly.h4
-rw-r--r--net/ieee802154/sysfs.c94
-rw-r--r--net/ieee802154/sysfs.h9
-rw-r--r--net/ipv4/Kconfig9
-rw-r--r--net/ipv4/af_inet.c2
-rw-r--r--net/ipv4/arp.c2
-rw-r--r--net/ipv4/cipso_ipv4.c8
-rw-r--r--net/ipv4/esp4.c14
-rw-r--r--net/ipv4/fou.c473
-rw-r--r--net/ipv4/geneve.c2
-rw-r--r--net/ipv4/icmp.c8
-rw-r--r--net/ipv4/igmp.c45
-rw-r--r--net/ipv4/inet_fragment.c2
-rw-r--r--net/ipv4/ip_fragment.c19
-rw-r--r--net/ipv4/ip_gre.c2
-rw-r--r--net/ipv4/ip_output.c8
-rw-r--r--net/ipv4/ip_sockglue.c2
-rw-r--r--net/ipv4/ip_tunnel.c115
-rw-r--r--net/ipv4/ipconfig.c19
-rw-r--r--net/ipv4/ipip.c2
-rw-r--r--net/ipv4/ping.c2
-rw-r--r--net/ipv4/proc.c7
-rw-r--r--net/ipv4/raw.c106
-rw-r--r--net/ipv4/syncookies.c86
-rw-r--r--net/ipv4/sysctl_net_ipv4.c7
-rw-r--r--net/ipv4/tcp.c5
-rw-r--r--net/ipv4/tcp_cong.c2
-rw-r--r--net/ipv4/tcp_input.c40
-rw-r--r--net/ipv4/tcp_ipv4.c4
-rw-r--r--net/ipv4/tcp_offload.c2
-rw-r--r--net/ipv4/tcp_output.c25
-rw-r--r--net/ipv4/tcp_timer.c18
-rw-r--r--net/ipv4/udp.c90
-rw-r--r--net/ipv4/udp_offload.c69
-rw-r--r--net/ipv6/addrconf.c56
-rw-r--r--net/ipv6/ah6.c7
-rw-r--r--net/ipv6/datagram.c8
-rw-r--r--net/ipv6/esp6.c14
-rw-r--r--net/ipv6/exthdrs.c20
-rw-r--r--net/ipv6/icmp.c16
-rw-r--r--net/ipv6/ip6_flowlabel.c7
-rw-r--r--net/ipv6/ip6_gre.c2
-rw-r--r--net/ipv6/ip6_offload.c2
-rw-r--r--net/ipv6/ip6_output.c10
-rw-r--r--net/ipv6/ip6_tunnel.c94
-rw-r--r--net/ipv6/ip6_vti.c10
-rw-r--r--net/ipv6/ip6mr.c2
-rw-r--r--net/ipv6/mcast.c15
-rw-r--r--net/ipv6/mip6.c11
-rw-r--r--net/ipv6/ndisc.c4
-rw-r--r--net/ipv6/netfilter.c2
-rw-r--r--net/ipv6/proc.c1
-rw-r--r--net/ipv6/raw.c7
-rw-r--r--net/ipv6/reassembly.c12
-rw-r--r--net/ipv6/route.c94
-rw-r--r--net/ipv6/sit.c2
-rw-r--r--net/ipv6/syncookies.c13
-rw-r--r--net/ipv6/tcp_ipv6.c4
-rw-r--r--net/ipv6/udp.c47
-rw-r--r--net/ipv6/udp_offload.c4
-rw-r--r--net/ipx/af_ipx.c5
-rw-r--r--net/ipx/ipx_proc.c18
-rw-r--r--net/ipx/sysctl_net_ipx.c4
-rw-r--r--net/irda/af_irda.c245
-rw-r--r--net/irda/discovery.c12
-rw-r--r--net/irda/ircomm/ircomm_core.c55
-rw-r--r--net/irda/ircomm/ircomm_event.c28
-rw-r--r--net/irda/ircomm/ircomm_lmp.c30
-rw-r--r--net/irda/ircomm/ircomm_param.c44
-rw-r--r--net/irda/ircomm/ircomm_ttp.c30
-rw-r--r--net/irda/ircomm/ircomm_tty.c116
-rw-r--r--net/irda/ircomm/ircomm_tty_attach.c122
-rw-r--r--net/irda/ircomm/ircomm_tty_ioctl.c21
-rw-r--r--net/irda/irda_device.c34
-rw-r--r--net/irda/iriap.c119
-rw-r--r--net/irda/iriap_event.c42
-rw-r--r--net/irda/irias_object.c78
-rw-r--r--net/irda/irlan/irlan_client.c86
-rw-r--r--net/irda/irlan/irlan_client_event.c66
-rw-r--r--net/irda/irlan/irlan_common.c80
-rw-r--r--net/irda/irlan/irlan_eth.c26
-rw-r--r--net/irda/irlan/irlan_event.c4
-rw-r--r--net/irda/irlan/irlan_filter.c23
-rw-r--r--net/irda/irlan/irlan_provider.c42
-rw-r--r--net/irda/irlan/irlan_provider_event.c16
-rw-r--r--net/irda/irlap.c74
-rw-r--r--net/irda/irlap_event.c234
-rw-r--r--net/irda/irlap_frame.c117
-rw-r--r--net/irda/irlmp.c186
-rw-r--r--net/irda/irlmp_event.c133
-rw-r--r--net/irda/irlmp_frame.c56
-rw-r--r--net/irda/irmod.c12
-rw-r--r--net/irda/irnetlink.c4
-rw-r--r--net/irda/irqueue.c14
-rw-r--r--net/irda/irsysctl.c9
-rw-r--r--net/irda/irttp.c158
-rw-r--r--net/irda/parameters.c77
-rw-r--r--net/irda/qos.c83
-rw-r--r--net/irda/wrapper.c28
-rw-r--r--net/iucv/af_iucv.c2
-rw-r--r--net/key/af_key.c2
-rw-r--r--net/l2tp/l2tp_ip.c2
-rw-r--r--net/l2tp/l2tp_ip6.c2
-rw-r--r--net/l2tp/l2tp_ppp.c2
-rw-r--r--net/lapb/lapb_iface.c17
-rw-r--r--net/llc/af_llc.c3
-rw-r--r--net/llc/llc_if.c2
-rw-r--r--net/mac80211/Kconfig18
-rw-r--r--net/mac80211/Makefile3
-rw-r--r--net/mac80211/agg-tx.c5
-rw-r--r--net/mac80211/cfg.c178
-rw-r--r--net/mac80211/chan.c5
-rw-r--r--net/mac80211/debug.h10
-rw-r--r--net/mac80211/debugfs_key.c12
-rw-r--r--net/mac80211/driver-ops.h74
-rw-r--r--net/mac80211/ieee80211_i.h80
-rw-r--r--net/mac80211/iface.c30
-rw-r--r--net/mac80211/key.c11
-rw-r--r--net/mac80211/main.c38
-rw-r--r--net/mac80211/mesh.h3
-rw-r--r--net/mac80211/mesh_pathtbl.c31
-rw-r--r--net/mac80211/mlme.c281
-rw-r--r--net/mac80211/ocb.c250
-rw-r--r--net/mac80211/rc80211_minstrel.c2
-rw-r--r--net/mac80211/rc80211_minstrel_ht.c313
-rw-r--r--net/mac80211/rc80211_minstrel_ht.h40
-rw-r--r--net/mac80211/rc80211_minstrel_ht_debugfs.c43
-rw-r--r--net/mac80211/rx.c35
-rw-r--r--net/mac80211/sta_info.c4
-rw-r--r--net/mac80211/status.c3
-rw-r--r--net/mac80211/tdls.c8
-rw-r--r--net/mac80211/trace.h100
-rw-r--r--net/mac80211/tx.c15
-rw-r--r--net/mac80211/util.c132
-rw-r--r--net/mac80211/wep.c2
-rw-r--r--net/mac80211/wme.c33
-rw-r--r--net/mac80211/wme.h2
-rw-r--r--net/mac80211/wpa.c5
-rw-r--r--net/mac802154/Kconfig2
-rw-r--r--net/mac802154/Makefile4
-rw-r--r--net/mac802154/driver-ops.h226
-rw-r--r--net/mac802154/ieee802154_dev.c415
-rw-r--r--net/mac802154/ieee802154_i.h (renamed from net/mac802154/mac802154.h)87
-rw-r--r--net/mac802154/iface.c466
-rw-r--r--net/mac802154/llsec.c4
-rw-r--r--net/mac802154/mac_cmd.c36
-rw-r--r--net/mac802154/main.c265
-rw-r--r--net/mac802154/mib.c240
-rw-r--r--net/mac802154/monitor.c117
-rw-r--r--net/mac802154/rx.c311
-rw-r--r--net/mac802154/tx.c154
-rw-r--r--net/mac802154/util.c55
-rw-r--r--net/mac802154/wpan.c599
-rw-r--r--net/mpls/mpls_gso.c3
-rw-r--r--net/netfilter/nft_hash.c10
-rw-r--r--net/netlink/af_netlink.c14
-rw-r--r--net/netrom/af_netrom.c2
-rw-r--r--net/nfc/llcp_sock.c2
-rw-r--r--net/nfc/rawsock.c2
-rw-r--r--net/openvswitch/Kconfig19
-rw-r--r--net/openvswitch/Makefile14
-rw-r--r--net/openvswitch/actions.c307
-rw-r--r--net/openvswitch/datapath.c343
-rw-r--r--net/openvswitch/datapath.h24
-rw-r--r--net/openvswitch/flow.c38
-rw-r--r--net/openvswitch/flow.h88
-rw-r--r--net/openvswitch/flow_netlink.c623
-rw-r--r--net/openvswitch/flow_netlink.h18
-rw-r--r--net/openvswitch/flow_table.c23
-rw-r--r--net/openvswitch/flow_table.h10
-rw-r--r--net/openvswitch/vport-geneve.c46
-rw-r--r--net/openvswitch/vport-gre.c35
-rw-r--r--net/openvswitch/vport-internal_dev.c22
-rw-r--r--net/openvswitch/vport-netdev.c16
-rw-r--r--net/openvswitch/vport-netdev.h3
-rw-r--r--net/openvswitch/vport-vxlan.c47
-rw-r--r--net/openvswitch/vport.c171
-rw-r--r--net/openvswitch/vport.h34
-rw-r--r--net/packet/af_packet.c2
-rw-r--r--net/phonet/af_phonet.c9
-rw-r--r--net/phonet/datagram.c2
-rw-r--r--net/phonet/pep-gprs.c3
-rw-r--r--net/phonet/pep.c14
-rw-r--r--net/rose/af_rose.c2
-rw-r--r--net/rxrpc/ar-recvmsg.c2
-rw-r--r--net/sched/act_gact.c2
-rw-r--r--net/sched/act_ipt.c2
-rw-r--r--net/sched/act_mirred.c2
-rw-r--r--net/sched/act_pedit.c2
-rw-r--r--net/sched/act_police.c2
-rw-r--r--net/sched/act_simple.c2
-rw-r--r--net/sched/sch_netem.c27
-rw-r--r--net/sctp/proc.c12
-rw-r--r--net/sctp/socket.c2
-rw-r--r--net/sctp/ulpqueue.c5
-rw-r--r--net/tipc/msg.c4
-rw-r--r--net/tipc/socket.c9
-rw-r--r--net/unix/af_unix.c6
-rw-r--r--net/vmw_vsock/vmci_transport.c3
-rw-r--r--net/wireless/Makefile2
-rw-r--r--net/wireless/chan.c10
-rw-r--r--net/wireless/core.c77
-rw-r--r--net/wireless/core.h12
-rw-r--r--net/wireless/nl80211.c196
-rw-r--r--net/wireless/ocb.c88
-rw-r--r--net/wireless/rdev-ops.h55
-rw-r--r--net/wireless/sme.c13
-rw-r--r--net/wireless/trace.h97
-rw-r--r--net/wireless/util.c5
-rw-r--r--net/x25/af_x25.c2
262 files changed, 8229 insertions, 5144 deletions
diff --git a/net/6lowpan/iphc.c b/net/6lowpan/iphc.c
index 142eef55c9e2..73a7065f0c6b 100644
--- a/net/6lowpan/iphc.c
+++ b/net/6lowpan/iphc.c
@@ -171,37 +171,6 @@ static int uncompress_context_based_src_addr(struct sk_buff *skb,
return 0;
}
-static int skb_deliver(struct sk_buff *skb, struct ipv6hdr *hdr,
- struct net_device *dev, skb_delivery_cb deliver_skb)
-{
- struct sk_buff *new;
- int stat;
-
- new = skb_copy_expand(skb, sizeof(struct ipv6hdr), skb_tailroom(skb),
- GFP_ATOMIC);
- kfree_skb(skb);
-
- if (!new)
- return -ENOMEM;
-
- skb_push(new, sizeof(struct ipv6hdr));
- skb_reset_network_header(new);
- skb_copy_to_linear_data(new, hdr, sizeof(struct ipv6hdr));
-
- new->protocol = htons(ETH_P_IPV6);
- new->pkt_type = PACKET_HOST;
- new->dev = dev;
-
- raw_dump_table(__func__, "raw skb data dump before receiving",
- new->data, new->len);
-
- stat = deliver_skb(new, dev);
-
- kfree_skb(new);
-
- return stat;
-}
-
/* Uncompress function for multicast destination address,
* when M bit is set.
*/
@@ -332,10 +301,12 @@ err:
/* TTL uncompression values */
static const u8 lowpan_ttl_values[] = { 0, 1, 64, 255 };
-int lowpan_process_data(struct sk_buff *skb, struct net_device *dev,
- const u8 *saddr, const u8 saddr_type, const u8 saddr_len,
- const u8 *daddr, const u8 daddr_type, const u8 daddr_len,
- u8 iphc0, u8 iphc1, skb_delivery_cb deliver_skb)
+int
+lowpan_header_decompress(struct sk_buff *skb, struct net_device *dev,
+ const u8 *saddr, const u8 saddr_type,
+ const u8 saddr_len, const u8 *daddr,
+ const u8 daddr_type, const u8 daddr_len,
+ u8 iphc0, u8 iphc1)
{
struct ipv6hdr hdr = {};
u8 tmp, num_context = 0;
@@ -460,7 +431,7 @@ int lowpan_process_data(struct sk_buff *skb, struct net_device *dev,
/* UDP data uncompression */
if (iphc0 & LOWPAN_IPHC_NH_C) {
struct udphdr uh;
- struct sk_buff *new;
+ const int needed = sizeof(struct udphdr) + sizeof(hdr);
if (uncompress_udp_header(skb, &uh))
goto drop;
@@ -468,14 +439,11 @@ int lowpan_process_data(struct sk_buff *skb, struct net_device *dev,
/* replace the compressed UDP head by the uncompressed UDP
* header
*/
- new = skb_copy_expand(skb, sizeof(struct udphdr),
- skb_tailroom(skb), GFP_ATOMIC);
- kfree_skb(skb);
-
- if (!new)
- return -ENOMEM;
-
- skb = new;
+ err = skb_cow(skb, needed);
+ if (unlikely(err)) {
+ kfree_skb(skb);
+ return err;
+ }
skb_push(skb, sizeof(struct udphdr));
skb_reset_transport_header(skb);
@@ -485,6 +453,12 @@ int lowpan_process_data(struct sk_buff *skb, struct net_device *dev,
(u8 *)&uh, sizeof(uh));
hdr.nexthdr = UIP_PROTO_UDP;
+ } else {
+ err = skb_cow(skb, sizeof(hdr));
+ if (unlikely(err)) {
+ kfree_skb(skb);
+ return err;
+ }
}
hdr.payload_len = htons(skb->len);
@@ -497,15 +471,18 @@ int lowpan_process_data(struct sk_buff *skb, struct net_device *dev,
hdr.version, ntohs(hdr.payload_len), hdr.nexthdr,
hdr.hop_limit, &hdr.daddr);
- raw_dump_table(__func__, "raw header dump", (u8 *)&hdr, sizeof(hdr));
+ skb_push(skb, sizeof(hdr));
+ skb_reset_network_header(skb);
+ skb_copy_to_linear_data(skb, &hdr, sizeof(hdr));
- return skb_deliver(skb, &hdr, dev, deliver_skb);
+ raw_dump_table(__func__, "raw header dump", (u8 *)&hdr, sizeof(hdr));
+ return 0;
drop:
kfree_skb(skb);
return -EINVAL;
}
-EXPORT_SYMBOL_GPL(lowpan_process_data);
+EXPORT_SYMBOL_GPL(lowpan_header_decompress);
static u8 lowpan_compress_addr_64(u8 **hc_ptr, u8 shift,
const struct in6_addr *ipaddr,
diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c
index c00897f65a31..425942db17f6 100644
--- a/net/appletalk/ddp.c
+++ b/net/appletalk/ddp.c
@@ -1758,7 +1758,7 @@ static int atalk_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr
copied = size;
msg->msg_flags |= MSG_TRUNC;
}
- err = skb_copy_datagram_iovec(skb, offset, msg->msg_iov, copied);
+ err = skb_copy_datagram_msg(skb, offset, msg, copied);
if (!err && msg->msg_name) {
DECLARE_SOCKADDR(struct sockaddr_at *, sat, msg->msg_name);
diff --git a/net/atm/common.c b/net/atm/common.c
index 6a765156a3f6..9cd1ccae9a11 100644
--- a/net/atm/common.c
+++ b/net/atm/common.c
@@ -554,7 +554,7 @@ int vcc_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg,
msg->msg_flags |= MSG_TRUNC;
}
- error = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
+ error = skb_copy_datagram_msg(skb, 0, msg, copied);
if (error)
return error;
sock_recv_ts_and_drops(msg, sk, skb);
diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
index c35c3f48fc0f..f4f835e19378 100644
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -1634,7 +1634,7 @@ static int ax25_recvmsg(struct kiocb *iocb, struct socket *sock,
msg->msg_flags |= MSG_TRUNC;
}
- skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
+ skb_copy_datagram_msg(skb, 0, msg, copied);
if (msg->msg_name) {
ax25_digi digi;
diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c
index c2e0d14433df..eef298d17452 100644
--- a/net/bluetooth/6lowpan.c
+++ b/net/bluetooth/6lowpan.c
@@ -53,7 +53,7 @@ struct skb_cb {
* The list contains struct lowpan_dev elements.
*/
static LIST_HEAD(bt_6lowpan_devices);
-static DEFINE_RWLOCK(devices_lock);
+static DEFINE_SPINLOCK(devices_lock);
/* If psm is set to 0 (default value), then 6lowpan is disabled.
* Other values are used to indicate a Protocol Service Multiplexer
@@ -67,6 +67,7 @@ static struct l2cap_chan *listen_chan;
struct lowpan_peer {
struct list_head list;
+ struct rcu_head rcu;
struct l2cap_chan *chan;
/* peer addresses in various formats */
@@ -86,6 +87,13 @@ struct lowpan_dev {
struct delayed_work notify_peers;
};
+static inline void peer_free(struct rcu_head *head)
+{
+ struct lowpan_peer *e = container_of(head, struct lowpan_peer, rcu);
+
+ kfree(e);
+}
+
static inline struct lowpan_dev *lowpan_dev(const struct net_device *netdev)
{
return netdev_priv(netdev);
@@ -93,13 +101,14 @@ static inline struct lowpan_dev *lowpan_dev(const struct net_device *netdev)
static inline void peer_add(struct lowpan_dev *dev, struct lowpan_peer *peer)
{
- list_add(&peer->list, &dev->peers);
+ list_add_rcu(&peer->list, &dev->peers);
atomic_inc(&dev->peer_count);
}
static inline bool peer_del(struct lowpan_dev *dev, struct lowpan_peer *peer)
{
- list_del(&peer->list);
+ list_del_rcu(&peer->list);
+ call_rcu(&peer->rcu, peer_free);
module_put(THIS_MODULE);
@@ -114,31 +123,37 @@ static inline bool peer_del(struct lowpan_dev *dev, struct lowpan_peer *peer)
static inline struct lowpan_peer *peer_lookup_ba(struct lowpan_dev *dev,
bdaddr_t *ba, __u8 type)
{
- struct lowpan_peer *peer, *tmp;
+ struct lowpan_peer *peer;
BT_DBG("peers %d addr %pMR type %d", atomic_read(&dev->peer_count),
ba, type);
- list_for_each_entry_safe(peer, tmp, &dev->peers, list) {
+ rcu_read_lock();
+
+ list_for_each_entry_rcu(peer, &dev->peers, list) {
BT_DBG("dst addr %pMR dst type %d",
&peer->chan->dst, peer->chan->dst_type);
if (bacmp(&peer->chan->dst, ba))
continue;
- if (type == peer->chan->dst_type)
+ if (type == peer->chan->dst_type) {
+ rcu_read_unlock();
return peer;
+ }
}
+ rcu_read_unlock();
+
return NULL;
}
-static inline struct lowpan_peer *peer_lookup_chan(struct lowpan_dev *dev,
- struct l2cap_chan *chan)
+static inline struct lowpan_peer *__peer_lookup_chan(struct lowpan_dev *dev,
+ struct l2cap_chan *chan)
{
- struct lowpan_peer *peer, *tmp;
+ struct lowpan_peer *peer;
- list_for_each_entry_safe(peer, tmp, &dev->peers, list) {
+ list_for_each_entry_rcu(peer, &dev->peers, list) {
if (peer->chan == chan)
return peer;
}
@@ -146,12 +161,12 @@ static inline struct lowpan_peer *peer_lookup_chan(struct lowpan_dev *dev,
return NULL;
}
-static inline struct lowpan_peer *peer_lookup_conn(struct lowpan_dev *dev,
- struct l2cap_conn *conn)
+static inline struct lowpan_peer *__peer_lookup_conn(struct lowpan_dev *dev,
+ struct l2cap_conn *conn)
{
- struct lowpan_peer *peer, *tmp;
+ struct lowpan_peer *peer;
- list_for_each_entry_safe(peer, tmp, &dev->peers, list) {
+ list_for_each_entry_rcu(peer, &dev->peers, list) {
if (peer->chan->conn == conn)
return peer;
}
@@ -163,7 +178,7 @@ static inline struct lowpan_peer *peer_lookup_dst(struct lowpan_dev *dev,
struct in6_addr *daddr,
struct sk_buff *skb)
{
- struct lowpan_peer *peer, *tmp;
+ struct lowpan_peer *peer;
struct in6_addr *nexthop;
struct rt6_info *rt = (struct rt6_info *)skb_dst(skb);
int count = atomic_read(&dev->peer_count);
@@ -174,9 +189,13 @@ static inline struct lowpan_peer *peer_lookup_dst(struct lowpan_dev *dev,
* send the packet. If only one peer exists, then we can send the
* packet right away.
*/
- if (count == 1)
- return list_first_entry(&dev->peers, struct lowpan_peer,
- list);
+ if (count == 1) {
+ rcu_read_lock();
+ peer = list_first_or_null_rcu(&dev->peers, struct lowpan_peer,
+ list);
+ rcu_read_unlock();
+ return peer;
+ }
if (!rt) {
nexthop = &lowpan_cb(skb)->gw;
@@ -195,53 +214,57 @@ static inline struct lowpan_peer *peer_lookup_dst(struct lowpan_dev *dev,
BT_DBG("gw %pI6c", nexthop);
- list_for_each_entry_safe(peer, tmp, &dev->peers, list) {
+ rcu_read_lock();
+
+ list_for_each_entry_rcu(peer, &dev->peers, list) {
BT_DBG("dst addr %pMR dst type %d ip %pI6c",
&peer->chan->dst, peer->chan->dst_type,
&peer->peer_addr);
- if (!ipv6_addr_cmp(&peer->peer_addr, nexthop))
+ if (!ipv6_addr_cmp(&peer->peer_addr, nexthop)) {
+ rcu_read_unlock();
return peer;
+ }
}
+ rcu_read_unlock();
+
return NULL;
}
static struct lowpan_peer *lookup_peer(struct l2cap_conn *conn)
{
- struct lowpan_dev *entry, *tmp;
+ struct lowpan_dev *entry;
struct lowpan_peer *peer = NULL;
- unsigned long flags;
- read_lock_irqsave(&devices_lock, flags);
+ rcu_read_lock();
- list_for_each_entry_safe(entry, tmp, &bt_6lowpan_devices, list) {
- peer = peer_lookup_conn(entry, conn);
+ list_for_each_entry_rcu(entry, &bt_6lowpan_devices, list) {
+ peer = __peer_lookup_conn(entry, conn);
if (peer)
break;
}
- read_unlock_irqrestore(&devices_lock, flags);
+ rcu_read_unlock();
return peer;
}
static struct lowpan_dev *lookup_dev(struct l2cap_conn *conn)
{
- struct lowpan_dev *entry, *tmp;
+ struct lowpan_dev *entry;
struct lowpan_dev *dev = NULL;
- unsigned long flags;
- read_lock_irqsave(&devices_lock, flags);
+ rcu_read_lock();
- list_for_each_entry_safe(entry, tmp, &bt_6lowpan_devices, list) {
+ list_for_each_entry_rcu(entry, &bt_6lowpan_devices, list) {
if (conn->hcon->hdev == entry->hdev) {
dev = entry;
break;
}
}
- read_unlock_irqrestore(&devices_lock, flags);
+ rcu_read_unlock();
return dev;
}
@@ -249,35 +272,27 @@ static struct lowpan_dev *lookup_dev(struct l2cap_conn *conn)
static int give_skb_to_upper(struct sk_buff *skb, struct net_device *dev)
{
struct sk_buff *skb_cp;
- int ret;
skb_cp = skb_copy(skb, GFP_ATOMIC);
if (!skb_cp)
- return -ENOMEM;
-
- ret = netif_rx(skb_cp);
- if (ret < 0) {
- BT_DBG("receive skb %d", ret);
return NET_RX_DROP;
- }
- return ret;
+ return netif_rx(skb_cp);
}
-static int process_data(struct sk_buff *skb, struct net_device *netdev,
- struct l2cap_chan *chan)
+static int iphc_decompress(struct sk_buff *skb, struct net_device *netdev,
+ struct l2cap_chan *chan)
{
const u8 *saddr, *daddr;
u8 iphc0, iphc1;
struct lowpan_dev *dev;
struct lowpan_peer *peer;
- unsigned long flags;
dev = lowpan_dev(netdev);
- read_lock_irqsave(&devices_lock, flags);
- peer = peer_lookup_chan(dev, chan);
- read_unlock_irqrestore(&devices_lock, flags);
+ rcu_read_lock();
+ peer = __peer_lookup_chan(dev, chan);
+ rcu_read_unlock();
if (!peer)
goto drop;
@@ -294,10 +309,11 @@ static int process_data(struct sk_buff *skb, struct net_device *netdev,
if (lowpan_fetch_skb_u8(skb, &iphc1))
goto drop;
- return lowpan_process_data(skb, netdev,
- saddr, IEEE802154_ADDR_LONG, EUI64_ADDR_LEN,
- daddr, IEEE802154_ADDR_LONG, EUI64_ADDR_LEN,
- iphc0, iphc1, give_skb_to_upper);
+ return lowpan_header_decompress(skb, netdev,
+ saddr, IEEE802154_ADDR_LONG,
+ EUI64_ADDR_LEN, daddr,
+ IEEE802154_ADDR_LONG, EUI64_ADDR_LEN,
+ iphc0, iphc1);
drop:
kfree_skb(skb);
@@ -316,6 +332,10 @@ static int recv_pkt(struct sk_buff *skb, struct net_device *dev,
if (dev->type != ARPHRD_6LOWPAN)
goto drop;
+ skb = skb_share_check(skb, GFP_ATOMIC);
+ if (!skb)
+ goto drop;
+
/* check that it's our buffer */
if (skb->data[0] == LOWPAN_DISPATCH_IPV6) {
/* Copy the packet so that the IPv6 header is
@@ -340,8 +360,8 @@ static int recv_pkt(struct sk_buff *skb, struct net_device *dev,
dev->stats.rx_bytes += skb->len;
dev->stats.rx_packets++;
- kfree_skb(local_skb);
- kfree_skb(skb);
+ consume_skb(local_skb);
+ consume_skb(skb);
} else {
switch (skb->data[0] & 0xe0) {
case LOWPAN_DISPATCH_IPHC: /* ipv6 datagram */
@@ -349,14 +369,25 @@ static int recv_pkt(struct sk_buff *skb, struct net_device *dev,
if (!local_skb)
goto drop;
- ret = process_data(local_skb, dev, chan);
- if (ret != NET_RX_SUCCESS)
+ ret = iphc_decompress(local_skb, dev, chan);
+ if (ret < 0)
goto drop;
+ local_skb->protocol = htons(ETH_P_IPV6);
+ local_skb->pkt_type = PACKET_HOST;
+ local_skb->dev = dev;
+
+ if (give_skb_to_upper(local_skb, dev)
+ != NET_RX_SUCCESS) {
+ kfree_skb(local_skb);
+ goto drop;
+ }
+
dev->stats.rx_bytes += skb->len;
dev->stats.rx_packets++;
- kfree_skb(skb);
+ consume_skb(local_skb);
+ consume_skb(skb);
break;
default:
break;
@@ -443,7 +474,6 @@ static int setup_header(struct sk_buff *skb, struct net_device *netdev,
if (ipv6_addr_is_multicast(&ipv6_daddr)) {
lowpan_cb(skb)->chan = NULL;
} else {
- unsigned long flags;
u8 addr_type;
/* Get destination BT device from skb.
@@ -454,19 +484,14 @@ static int setup_header(struct sk_buff *skb, struct net_device *netdev,
BT_DBG("dest addr %pMR type %d IP %pI6c", &addr,
addr_type, &ipv6_daddr);
- read_lock_irqsave(&devices_lock, flags);
peer = peer_lookup_ba(dev, &addr, addr_type);
- read_unlock_irqrestore(&devices_lock, flags);
-
if (!peer) {
/* The packet might be sent to 6lowpan interface
* because of routing (either via default route
* or user set route) so get peer according to
* the destination address.
*/
- read_lock_irqsave(&devices_lock, flags);
peer = peer_lookup_dst(dev, &ipv6_daddr, skb);
- read_unlock_irqrestore(&devices_lock, flags);
if (!peer) {
BT_DBG("no such peer %pMR found", &addr);
return -ENOENT;
@@ -549,14 +574,13 @@ static int send_pkt(struct l2cap_chan *chan, struct sk_buff *skb,
static int send_mcast_pkt(struct sk_buff *skb, struct net_device *netdev)
{
struct sk_buff *local_skb;
- struct lowpan_dev *entry, *tmp;
- unsigned long flags;
+ struct lowpan_dev *entry;
int err = 0;
- read_lock_irqsave(&devices_lock, flags);
+ rcu_read_lock();
- list_for_each_entry_safe(entry, tmp, &bt_6lowpan_devices, list) {
- struct lowpan_peer *pentry, *ptmp;
+ list_for_each_entry_rcu(entry, &bt_6lowpan_devices, list) {
+ struct lowpan_peer *pentry;
struct lowpan_dev *dev;
if (entry->netdev != netdev)
@@ -564,7 +588,7 @@ static int send_mcast_pkt(struct sk_buff *skb, struct net_device *netdev)
dev = lowpan_dev(entry->netdev);
- list_for_each_entry_safe(pentry, ptmp, &dev->peers, list) {
+ list_for_each_entry_rcu(pentry, &dev->peers, list) {
int ret;
local_skb = skb_clone(skb, GFP_ATOMIC);
@@ -581,7 +605,7 @@ static int send_mcast_pkt(struct sk_buff *skb, struct net_device *netdev)
}
}
- read_unlock_irqrestore(&devices_lock, flags);
+ rcu_read_unlock();
return err;
}
@@ -638,7 +662,26 @@ static netdev_tx_t bt_xmit(struct sk_buff *skb, struct net_device *netdev)
return err < 0 ? NET_XMIT_DROP : err;
}
+static struct lock_class_key bt_tx_busylock;
+static struct lock_class_key bt_netdev_xmit_lock_key;
+
+static void bt_set_lockdep_class_one(struct net_device *dev,
+ struct netdev_queue *txq,
+ void *_unused)
+{
+ lockdep_set_class(&txq->_xmit_lock, &bt_netdev_xmit_lock_key);
+}
+
+static int bt_dev_init(struct net_device *dev)
+{
+ netdev_for_each_tx_queue(dev, bt_set_lockdep_class_one, NULL);
+ dev->qdisc_tx_busylock = &bt_tx_busylock;
+
+ return 0;
+}
+
static const struct net_device_ops netdev_ops = {
+ .ndo_init = bt_dev_init,
.ndo_start_xmit = bt_xmit,
};
@@ -783,7 +826,6 @@ static struct l2cap_chan *add_peer_chan(struct l2cap_chan *chan,
struct lowpan_dev *dev)
{
struct lowpan_peer *peer;
- unsigned long flags;
peer = kzalloc(sizeof(*peer), GFP_ATOMIC);
if (!peer)
@@ -806,10 +848,10 @@ static struct l2cap_chan *add_peer_chan(struct l2cap_chan *chan,
*/
set_ip_addr_bits(chan->dst_type, (u8 *)&peer->peer_addr.s6_addr + 8);
- write_lock_irqsave(&devices_lock, flags);
+ spin_lock(&devices_lock);
INIT_LIST_HEAD(&peer->list);
peer_add(dev, peer);
- write_unlock_irqrestore(&devices_lock, flags);
+ spin_unlock(&devices_lock);
/* Notifying peers about us needs to be done without locks held */
INIT_DELAYED_WORK(&dev->notify_peers, do_notify_peers);
@@ -822,7 +864,6 @@ static int setup_netdev(struct l2cap_chan *chan, struct lowpan_dev **dev)
{
struct net_device *netdev;
int err = 0;
- unsigned long flags;
netdev = alloc_netdev(sizeof(struct lowpan_dev), IFACE_NAME_TEMPLATE,
NET_NAME_UNKNOWN, netdev_setup);
@@ -852,10 +893,10 @@ static int setup_netdev(struct l2cap_chan *chan, struct lowpan_dev **dev)
(*dev)->hdev = chan->conn->hcon->hdev;
INIT_LIST_HEAD(&(*dev)->peers);
- write_lock_irqsave(&devices_lock, flags);
+ spin_lock(&devices_lock);
INIT_LIST_HEAD(&(*dev)->list);
- list_add(&(*dev)->list, &bt_6lowpan_devices);
- write_unlock_irqrestore(&devices_lock, flags);
+ list_add_rcu(&(*dev)->list, &bt_6lowpan_devices);
+ spin_unlock(&devices_lock);
return 0;
@@ -909,11 +950,10 @@ static void delete_netdev(struct work_struct *work)
static void chan_close_cb(struct l2cap_chan *chan)
{
- struct lowpan_dev *entry, *tmp;
+ struct lowpan_dev *entry;
struct lowpan_dev *dev = NULL;
struct lowpan_peer *peer;
int err = -ENOENT;
- unsigned long flags;
bool last = false, removed = true;
BT_DBG("chan %p conn %p", chan, chan->conn);
@@ -928,11 +968,11 @@ static void chan_close_cb(struct l2cap_chan *chan)
removed = false;
}
- write_lock_irqsave(&devices_lock, flags);
+ spin_lock(&devices_lock);
- list_for_each_entry_safe(entry, tmp, &bt_6lowpan_devices, list) {
+ list_for_each_entry_rcu(entry, &bt_6lowpan_devices, list) {
dev = lowpan_dev(entry->netdev);
- peer = peer_lookup_chan(dev, chan);
+ peer = __peer_lookup_chan(dev, chan);
if (peer) {
last = peer_del(dev, peer);
err = 0;
@@ -943,13 +983,12 @@ static void chan_close_cb(struct l2cap_chan *chan)
atomic_read(&chan->kref.refcount));
l2cap_chan_put(chan);
- kfree(peer);
break;
}
}
if (!err && last && dev && !atomic_read(&dev->peer_count)) {
- write_unlock_irqrestore(&devices_lock, flags);
+ spin_unlock(&devices_lock);
cancel_delayed_work_sync(&dev->notify_peers);
@@ -960,7 +999,7 @@ static void chan_close_cb(struct l2cap_chan *chan)
schedule_work(&entry->delete_netdev);
}
} else {
- write_unlock_irqrestore(&devices_lock, flags);
+ spin_unlock(&devices_lock);
}
return;
@@ -1152,10 +1191,9 @@ static int get_l2cap_conn(char *buf, bdaddr_t *addr, u8 *addr_type,
static void disconnect_all_peers(void)
{
- struct lowpan_dev *entry, *tmp_dev;
+ struct lowpan_dev *entry;
struct lowpan_peer *peer, *tmp_peer, *new_peer;
struct list_head peers;
- unsigned long flags;
INIT_LIST_HEAD(&peers);
@@ -1164,10 +1202,10 @@ static void disconnect_all_peers(void)
* with the same list at the same time.
*/
- read_lock_irqsave(&devices_lock, flags);
+ rcu_read_lock();
- list_for_each_entry_safe(entry, tmp_dev, &bt_6lowpan_devices, list) {
- list_for_each_entry_safe(peer, tmp_peer, &entry->peers, list) {
+ list_for_each_entry_rcu(entry, &bt_6lowpan_devices, list) {
+ list_for_each_entry_rcu(peer, &entry->peers, list) {
new_peer = kmalloc(sizeof(*new_peer), GFP_ATOMIC);
if (!new_peer)
break;
@@ -1179,26 +1217,36 @@ static void disconnect_all_peers(void)
}
}
- read_unlock_irqrestore(&devices_lock, flags);
+ rcu_read_unlock();
+ spin_lock(&devices_lock);
list_for_each_entry_safe(peer, tmp_peer, &peers, list) {
l2cap_chan_close(peer->chan, ENOENT);
- kfree(peer);
+
+ list_del_rcu(&peer->list);
+ call_rcu(&peer->rcu, peer_free);
+
+ module_put(THIS_MODULE);
}
+ spin_unlock(&devices_lock);
}
-static int lowpan_psm_set(void *data, u64 val)
-{
+struct set_psm {
+ struct work_struct work;
u16 psm;
+};
+
+static void do_psm_set(struct work_struct *work)
+{
+ struct set_psm *set_psm = container_of(work, struct set_psm, work);
- psm = val;
- if (psm == 0 || psm_6lowpan != psm)
+ if (set_psm->psm == 0 || psm_6lowpan != set_psm->psm)
/* Disconnect existing connections if 6lowpan is
* disabled (psm = 0), or if psm changes.
*/
disconnect_all_peers();
- psm_6lowpan = psm;
+ psm_6lowpan = set_psm->psm;
if (listen_chan) {
l2cap_chan_close(listen_chan, 0);
@@ -1207,6 +1255,22 @@ static int lowpan_psm_set(void *data, u64 val)
listen_chan = bt_6lowpan_listen();
+ kfree(set_psm);
+}
+
+static int lowpan_psm_set(void *data, u64 val)
+{
+ struct set_psm *set_psm;
+
+ set_psm = kzalloc(sizeof(*set_psm), GFP_KERNEL);
+ if (!set_psm)
+ return -ENOMEM;
+
+ set_psm->psm = val;
+ INIT_WORK(&set_psm->work, do_psm_set);
+
+ schedule_work(&set_psm->work);
+
return 0;
}
@@ -1288,19 +1352,18 @@ static ssize_t lowpan_control_write(struct file *fp,
static int lowpan_control_show(struct seq_file *f, void *ptr)
{
- struct lowpan_dev *entry, *tmp_dev;
- struct lowpan_peer *peer, *tmp_peer;
- unsigned long flags;
+ struct lowpan_dev *entry;
+ struct lowpan_peer *peer;
- read_lock_irqsave(&devices_lock, flags);
+ spin_lock(&devices_lock);
- list_for_each_entry_safe(entry, tmp_dev, &bt_6lowpan_devices, list) {
- list_for_each_entry_safe(peer, tmp_peer, &entry->peers, list)
+ list_for_each_entry(entry, &bt_6lowpan_devices, list) {
+ list_for_each_entry(peer, &entry->peers, list)
seq_printf(f, "%pMR (type %u)\n",
&peer->chan->dst, peer->chan->dst_type);
}
- read_unlock_irqrestore(&devices_lock, flags);
+ spin_unlock(&devices_lock);
return 0;
}
@@ -1322,7 +1385,6 @@ static void disconnect_devices(void)
{
struct lowpan_dev *entry, *tmp, *new_dev;
struct list_head devices;
- unsigned long flags;
INIT_LIST_HEAD(&devices);
@@ -1331,9 +1393,9 @@ static void disconnect_devices(void)
* devices list.
*/
- read_lock_irqsave(&devices_lock, flags);
+ rcu_read_lock();
- list_for_each_entry_safe(entry, tmp, &bt_6lowpan_devices, list) {
+ list_for_each_entry_rcu(entry, &bt_6lowpan_devices, list) {
new_dev = kmalloc(sizeof(*new_dev), GFP_ATOMIC);
if (!new_dev)
break;
@@ -1341,10 +1403,10 @@ static void disconnect_devices(void)
new_dev->netdev = entry->netdev;
INIT_LIST_HEAD(&new_dev->list);
- list_add(&new_dev->list, &devices);
+ list_add_rcu(&new_dev->list, &devices);
}
- read_unlock_irqrestore(&devices_lock, flags);
+ rcu_read_unlock();
list_for_each_entry_safe(entry, tmp, &devices, list) {
ifdown(entry->netdev);
@@ -1359,17 +1421,15 @@ static int device_event(struct notifier_block *unused,
unsigned long event, void *ptr)
{
struct net_device *netdev = netdev_notifier_info_to_dev(ptr);
- struct lowpan_dev *entry, *tmp;
- unsigned long flags;
+ struct lowpan_dev *entry;
if (netdev->type != ARPHRD_6LOWPAN)
return NOTIFY_DONE;
switch (event) {
case NETDEV_UNREGISTER:
- write_lock_irqsave(&devices_lock, flags);
- list_for_each_entry_safe(entry, tmp, &bt_6lowpan_devices,
- list) {
+ spin_lock(&devices_lock);
+ list_for_each_entry(entry, &bt_6lowpan_devices, list) {
if (entry->netdev == netdev) {
BT_DBG("Unregistered netdev %s %p",
netdev->name, netdev);
@@ -1378,7 +1438,7 @@ static int device_event(struct notifier_block *unused,
break;
}
}
- write_unlock_irqrestore(&devices_lock, flags);
+ spin_unlock(&devices_lock);
break;
}
diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c
index 339c74ad4553..0a7cc565f93e 100644
--- a/net/bluetooth/af_bluetooth.c
+++ b/net/bluetooth/af_bluetooth.c
@@ -237,7 +237,7 @@ int bt_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
}
skb_reset_transport_header(skb);
- err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
+ err = skb_copy_datagram_msg(skb, 0, msg, copied);
if (err == 0) {
sock_recv_ts_and_drops(msg, sk, skb);
@@ -328,7 +328,7 @@ int bt_sock_stream_recvmsg(struct kiocb *iocb, struct socket *sock,
}
chunk = min_t(unsigned int, skb->len, size);
- if (skb_copy_datagram_iovec(skb, 0, msg->msg_iov, chunk)) {
+ if (skb_copy_datagram_msg(skb, 0, msg, chunk)) {
skb_queue_head(&sk->sk_receive_queue, skb);
if (!copied)
copied = -EFAULT;
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index b9517bd17190..96887ae8375b 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -141,10 +141,11 @@ int hci_disconnect(struct hci_conn *conn, __u8 reason)
*/
if (conn->type == ACL_LINK && conn->role == HCI_ROLE_MASTER) {
struct hci_dev *hdev = conn->hdev;
- struct hci_cp_read_clock_offset cp;
+ struct hci_cp_read_clock_offset clkoff_cp;
- cp.handle = cpu_to_le16(conn->handle);
- hci_send_cmd(hdev, HCI_OP_READ_CLOCK_OFFSET, sizeof(cp), &cp);
+ clkoff_cp.handle = cpu_to_le16(conn->handle);
+ hci_send_cmd(hdev, HCI_OP_READ_CLOCK_OFFSET, sizeof(clkoff_cp),
+ &clkoff_cp);
}
conn->state = BT_DISCONN;
@@ -415,7 +416,7 @@ static void le_conn_timeout(struct work_struct *work)
* happen with broken hardware or if low duty cycle was used
* (which doesn't have a timeout of its own).
*/
- if (test_bit(HCI_ADVERTISING, &hdev->dev_flags)) {
+ if (conn->role == HCI_ROLE_SLAVE) {
u8 enable = 0x00;
hci_send_cmd(hdev, HCI_OP_LE_SET_ADV_ENABLE, sizeof(enable),
&enable);
@@ -517,7 +518,7 @@ int hci_conn_del(struct hci_conn *conn)
/* Unacked frames */
hdev->acl_cnt += conn->sent;
} else if (conn->type == LE_LINK) {
- cancel_delayed_work_sync(&conn->le_conn_timeout);
+ cancel_delayed_work(&conn->le_conn_timeout);
if (hdev->le_pkts)
hdev->le_cnt += conn->sent;
@@ -544,6 +545,9 @@ int hci_conn_del(struct hci_conn *conn)
hci_conn_del_sysfs(conn);
+ if (test_bit(HCI_CONN_PARAM_REMOVAL_PEND, &conn->flags))
+ hci_conn_params_del(conn->hdev, &conn->dst, conn->dst_type);
+
hci_dev_put(hdev);
hci_conn_put(conn);
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index cb05d7f16a34..91995f8ab0a0 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -4477,7 +4477,7 @@ int hci_req_run(struct hci_request *req, hci_req_complete_t complete)
BT_DBG("length %u", skb_queue_len(&req->cmd_q));
- /* If an error occured during request building, remove all HCI
+ /* If an error occurred during request building, remove all HCI
* commands queued on the HCI request queue.
*/
if (req->err) {
@@ -4546,7 +4546,7 @@ int hci_send_cmd(struct hci_dev *hdev, __u16 opcode, __u32 plen,
return -ENOMEM;
}
- /* Stand-alone HCI commands must be flaged as
+ /* Stand-alone HCI commands must be flagged as
* single-command requests.
*/
bt_cb(skb)->req.start = true;
@@ -4566,7 +4566,7 @@ void hci_req_add_ev(struct hci_request *req, u16 opcode, u32 plen,
BT_DBG("%s opcode 0x%4.4x plen %d", hdev->name, opcode, plen);
- /* If an error occured during request building, there is no point in
+ /* If an error occurred during request building, there is no point in
* queueing the HCI command. We can simply return.
*/
if (req->err)
@@ -4661,8 +4661,12 @@ static void hci_queue_acl(struct hci_chan *chan, struct sk_buff_head *queue,
skb_shinfo(skb)->frag_list = NULL;
- /* Queue all fragments atomically */
- spin_lock(&queue->lock);
+ /* Queue all fragments atomically. We need to use spin_lock_bh
+ * here because of 6LoWPAN links, as there this function is
+ * called from softirq and using normal spin lock could cause
+ * deadlocks.
+ */
+ spin_lock_bh(&queue->lock);
__skb_queue_tail(queue, skb);
@@ -4679,7 +4683,7 @@ static void hci_queue_acl(struct hci_chan *chan, struct sk_buff_head *queue,
__skb_queue_tail(queue, skb);
} while (list);
- spin_unlock(&queue->lock);
+ spin_unlock_bh(&queue->lock);
}
}
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 8b0a2a6de419..aa152140c3e2 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -205,6 +205,8 @@ static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb)
hdev->le_scan_type = LE_SCAN_PASSIVE;
hdev->ssp_debug_mode = 0;
+
+ hci_bdaddr_list_clear(&hdev->le_white_list);
}
static void hci_cc_write_local_name(struct hci_dev *hdev, struct sk_buff *skb)
@@ -1045,7 +1047,7 @@ static void hci_cc_le_set_adv_enable(struct hci_dev *hdev, struct sk_buff *skb)
hci_dev_lock(hdev);
- /* If we're doing connection initation as peripheral. Set a
+ /* If we're doing connection initiation as peripheral. Set a
* timeout in case something goes wrong.
*/
if (*sent) {
@@ -1577,8 +1579,7 @@ static void hci_check_pending_name(struct hci_dev *hdev, struct hci_conn *conn,
struct inquiry_entry *e;
if (conn && !test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags))
- mgmt_device_connected(hdev, bdaddr, ACL_LINK, 0x00, 0, name,
- name_len, conn->dev_class);
+ mgmt_device_connected(hdev, conn, 0, name, name_len);
if (discov->state == DISCOVERY_STOPPED)
return;
@@ -2536,9 +2537,7 @@ static void hci_remote_features_evt(struct hci_dev *hdev,
cp.pscan_rep_mode = 0x02;
hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp);
} else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags))
- mgmt_device_connected(hdev, &conn->dst, conn->type,
- conn->dst_type, 0, NULL, 0,
- conn->dev_class);
+ mgmt_device_connected(hdev, conn, 0, NULL, 0);
if (!hci_outgoing_auth_needed(hdev, conn)) {
conn->state = BT_CONNECTED;
@@ -3434,9 +3433,7 @@ static void hci_remote_ext_features_evt(struct hci_dev *hdev,
cp.pscan_rep_mode = 0x02;
hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp);
} else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags))
- mgmt_device_connected(hdev, &conn->dst, conn->type,
- conn->dst_type, 0, NULL, 0,
- conn->dev_class);
+ mgmt_device_connected(hdev, conn, 0, NULL, 0);
if (!hci_outgoing_auth_needed(hdev, conn)) {
conn->state = BT_CONNECTED;
@@ -4214,8 +4211,7 @@ static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
}
if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags))
- mgmt_device_connected(hdev, &conn->dst, conn->type,
- conn->dst_type, 0, NULL, 0, NULL);
+ mgmt_device_connected(hdev, conn, 0, NULL, 0);
conn->sec_level = BT_SECURITY_LOW;
conn->handle = __le16_to_cpu(ev->handle);
@@ -4269,25 +4265,26 @@ static void hci_le_conn_update_complete_evt(struct hci_dev *hdev,
}
/* This function requires the caller holds hdev->lock */
-static void check_pending_le_conn(struct hci_dev *hdev, bdaddr_t *addr,
- u8 addr_type, u8 adv_type)
+static struct hci_conn *check_pending_le_conn(struct hci_dev *hdev,
+ bdaddr_t *addr,
+ u8 addr_type, u8 adv_type)
{
struct hci_conn *conn;
struct hci_conn_params *params;
/* If the event is not connectable don't proceed further */
if (adv_type != LE_ADV_IND && adv_type != LE_ADV_DIRECT_IND)
- return;
+ return NULL;
/* Ignore if the device is blocked */
if (hci_bdaddr_list_lookup(&hdev->blacklist, addr, addr_type))
- return;
+ return NULL;
/* Most controller will fail if we try to create new connections
* while we have an existing one in slave role.
*/
if (hdev->conn_hash.le_num_slave > 0)
- return;
+ return NULL;
/* If we're not connectable only connect devices that we have in
* our pend_le_conns list.
@@ -4295,7 +4292,7 @@ static void check_pending_le_conn(struct hci_dev *hdev, bdaddr_t *addr,
params = hci_pend_le_action_lookup(&hdev->pend_le_conns,
addr, addr_type);
if (!params)
- return;
+ return NULL;
switch (params->auto_connect) {
case HCI_AUTO_CONN_DIRECT:
@@ -4304,7 +4301,7 @@ static void check_pending_le_conn(struct hci_dev *hdev, bdaddr_t *addr,
* incoming connections from slave devices.
*/
if (adv_type != LE_ADV_DIRECT_IND)
- return;
+ return NULL;
break;
case HCI_AUTO_CONN_ALWAYS:
/* Devices advertising with ADV_IND or ADV_DIRECT_IND
@@ -4315,7 +4312,7 @@ static void check_pending_le_conn(struct hci_dev *hdev, bdaddr_t *addr,
*/
break;
default:
- return;
+ return NULL;
}
conn = hci_connect_le(hdev, addr, addr_type, BT_SECURITY_LOW,
@@ -4328,7 +4325,7 @@ static void check_pending_le_conn(struct hci_dev *hdev, bdaddr_t *addr,
* count consistent once the connection is established.
*/
params->conn = hci_conn_get(conn);
- return;
+ return conn;
}
switch (PTR_ERR(conn)) {
@@ -4341,7 +4338,10 @@ static void check_pending_le_conn(struct hci_dev *hdev, bdaddr_t *addr,
break;
default:
BT_DBG("Failed to connect: err %ld", PTR_ERR(conn));
+ return NULL;
}
+
+ return NULL;
}
static void process_adv_report(struct hci_dev *hdev, u8 type, bdaddr_t *bdaddr,
@@ -4349,6 +4349,7 @@ static void process_adv_report(struct hci_dev *hdev, u8 type, bdaddr_t *bdaddr,
{
struct discovery_state *d = &hdev->discovery;
struct smp_irk *irk;
+ struct hci_conn *conn;
bool match;
u32 flags;
@@ -4360,7 +4361,14 @@ static void process_adv_report(struct hci_dev *hdev, u8 type, bdaddr_t *bdaddr,
}
/* Check if we have been requested to connect to this device */
- check_pending_le_conn(hdev, bdaddr, bdaddr_type, type);
+ conn = check_pending_le_conn(hdev, bdaddr, bdaddr_type, type);
+ if (conn && type == LE_ADV_IND) {
+ /* Store report for later inclusion by
+ * mgmt_device_connected
+ */
+ memcpy(conn->le_adv_data, data, len);
+ conn->le_adv_data_len = len;
+ }
/* Passive scanning shouldn't trigger any device found events,
* except for devices marked as CONN_REPORT for which we do send
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index 115f149362ba..5e2cd2535978 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -878,7 +878,7 @@ static int hci_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
}
skb_reset_transport_header(skb);
- err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
+ err = skb_copy_datagram_msg(skb, 0, msg, copied);
switch (hci_pi(sk)->channel) {
case HCI_CHANNEL_RAW:
@@ -987,7 +987,7 @@ static int hci_sock_sendmsg(struct kiocb *iocb, struct socket *sock,
skb_queue_tail(&hdev->raw_q, skb);
queue_work(hdev->workqueue, &hdev->tx_work);
} else {
- /* Stand-alone HCI commands must be flaged as
+ /* Stand-alone HCI commands must be flagged as
* single-command requests.
*/
bt_cb(skb)->req.start = true;
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index b6f9777e057d..fc15174c612c 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -3873,9 +3873,7 @@ static int l2cap_connect_req(struct l2cap_conn *conn,
hci_dev_lock(hdev);
if (test_bit(HCI_MGMT, &hdev->dev_flags) &&
!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &hcon->flags))
- mgmt_device_connected(hdev, &hcon->dst, hcon->type,
- hcon->dst_type, 0, NULL, 0,
- hcon->dev_class);
+ mgmt_device_connected(hdev, hcon, 0, NULL, 0);
hci_dev_unlock(hdev);
l2cap_connect(conn, cmd, data, L2CAP_CONN_RSP, 0);
@@ -4084,7 +4082,7 @@ static inline int l2cap_config_req(struct l2cap_conn *conn,
chan->num_conf_req++;
}
- /* Got Conf Rsp PENDING from remote side and asume we sent
+ /* Got Conf Rsp PENDING from remote side and assume we sent
Conf Rsp PENDING in the code above */
if (test_bit(CONF_REM_CONF_PEND, &chan->conf_state) &&
test_bit(CONF_LOC_CONF_PEND, &chan->conf_state)) {
@@ -5494,6 +5492,7 @@ static inline int l2cap_le_credits(struct l2cap_conn *conn,
if (credits > max_credits) {
BT_ERR("LE credits overflow");
l2cap_send_disconn_req(chan, ECONNRESET);
+ l2cap_chan_unlock(chan);
/* Return 0 so that we don't trigger an unnecessary
* command reject packet.
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index efb71b022ab6..9c4daf715cf8 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -2725,10 +2725,40 @@ static int unpair_device(struct sock *sk, struct hci_dev *hdev, void *data,
}
if (cp->addr.type == BDADDR_BREDR) {
+ /* If disconnection is requested, then look up the
+ * connection. If the remote device is connected, it
+ * will be later used to terminate the link.
+ *
+ * Setting it to NULL explicitly will cause no
+ * termination of the link.
+ */
+ if (cp->disconnect)
+ conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK,
+ &cp->addr.bdaddr);
+ else
+ conn = NULL;
+
err = hci_remove_link_key(hdev, &cp->addr.bdaddr);
} else {
u8 addr_type;
+ conn = hci_conn_hash_lookup_ba(hdev, LE_LINK,
+ &cp->addr.bdaddr);
+ if (conn) {
+ /* Defer clearing up the connection parameters
+ * until closing to give a chance of keeping
+ * them if a repairing happens.
+ */
+ set_bit(HCI_CONN_PARAM_REMOVAL_PEND, &conn->flags);
+
+ /* If disconnection is not requested, then
+ * clear the connection variable so that the
+ * link is not terminated.
+ */
+ if (!cp->disconnect)
+ conn = NULL;
+ }
+
if (cp->addr.type == BDADDR_LE_PUBLIC)
addr_type = ADDR_LE_DEV_PUBLIC;
else
@@ -2736,8 +2766,6 @@ static int unpair_device(struct sock *sk, struct hci_dev *hdev, void *data,
hci_remove_irk(hdev, &cp->addr.bdaddr, addr_type);
- hci_conn_params_del(hdev, &cp->addr.bdaddr, addr_type);
-
err = hci_remove_ltk(hdev, &cp->addr.bdaddr, addr_type);
}
@@ -2747,17 +2775,9 @@ static int unpair_device(struct sock *sk, struct hci_dev *hdev, void *data,
goto unlock;
}
- if (cp->disconnect) {
- if (cp->addr.type == BDADDR_BREDR)
- conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK,
- &cp->addr.bdaddr);
- else
- conn = hci_conn_hash_lookup_ba(hdev, LE_LINK,
- &cp->addr.bdaddr);
- } else {
- conn = NULL;
- }
-
+ /* If the connection variable is set, then termination of the
+ * link is requested.
+ */
if (!conn) {
err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, 0,
&rp, sizeof(rp));
@@ -3062,6 +3082,11 @@ static void pairing_complete(struct pending_cmd *cmd, u8 status)
hci_conn_put(conn);
mgmt_pending_remove(cmd);
+
+ /* The device is paired so there is no need to remove
+ * its connection parameters anymore.
+ */
+ clear_bit(HCI_CONN_PARAM_REMOVAL_PEND, &conn->flags);
}
void mgmt_smp_complete(struct hci_conn *conn, bool complete)
@@ -6171,26 +6196,36 @@ static inline u16 eir_append_data(u8 *eir, u16 eir_len, u8 type, u8 *data,
return eir_len;
}
-void mgmt_device_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
- u8 addr_type, u32 flags, u8 *name, u8 name_len,
- u8 *dev_class)
+void mgmt_device_connected(struct hci_dev *hdev, struct hci_conn *conn,
+ u32 flags, u8 *name, u8 name_len)
{
char buf[512];
struct mgmt_ev_device_connected *ev = (void *) buf;
u16 eir_len = 0;
- bacpy(&ev->addr.bdaddr, bdaddr);
- ev->addr.type = link_to_bdaddr(link_type, addr_type);
+ bacpy(&ev->addr.bdaddr, &conn->dst);
+ ev->addr.type = link_to_bdaddr(conn->type, conn->dst_type);
ev->flags = __cpu_to_le32(flags);
- if (name_len > 0)
- eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE,
- name, name_len);
+ /* We must ensure that the EIR Data fields are ordered and
+ * unique. Keep it simple for now and avoid the problem by not
+ * adding any BR/EDR data to the LE adv.
+ */
+ if (conn->le_adv_data_len > 0) {
+ memcpy(&ev->eir[eir_len],
+ conn->le_adv_data, conn->le_adv_data_len);
+ eir_len = conn->le_adv_data_len;
+ } else {
+ if (name_len > 0)
+ eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE,
+ name, name_len);
- if (dev_class && memcmp(dev_class, "\0\0\0", 3) != 0)
- eir_len = eir_append_data(ev->eir, eir_len,
- EIR_CLASS_OF_DEV, dev_class, 3);
+ if (memcmp(conn->dev_class, "\0\0\0", 3) != 0)
+ eir_len = eir_append_data(ev->eir, eir_len,
+ EIR_CLASS_OF_DEV,
+ conn->dev_class, 3);
+ }
ev->eir_len = cpu_to_le16(eir_len);
diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c
index af73bc3acb40..bce9c3d39324 100644
--- a/net/bluetooth/rfcomm/core.c
+++ b/net/bluetooth/rfcomm/core.c
@@ -78,8 +78,8 @@ static struct rfcomm_session *rfcomm_session_del(struct rfcomm_session *s);
#define __get_type(b) ((b & 0xef))
#define __test_ea(b) ((b & 0x01))
-#define __test_cr(b) ((b & 0x02))
-#define __test_pf(b) ((b & 0x10))
+#define __test_cr(b) (!!(b & 0x02))
+#define __test_pf(b) (!!(b & 0x10))
#define __addr(cr, dlci) (((dlci & 0x3f) << 2) | (cr << 1) | 0x01)
#define __ctrl(type, pf) (((type & 0xef) | (pf << 4)))
@@ -904,7 +904,7 @@ static int rfcomm_send_nsc(struct rfcomm_session *s, int cr, u8 type)
hdr->len = __len8(sizeof(*mcc) + 1);
mcc = (void *) ptr; ptr += sizeof(*mcc);
- mcc->type = __mcc_type(cr, RFCOMM_NSC);
+ mcc->type = __mcc_type(0, RFCOMM_NSC);
mcc->len = __len8(1);
/* Type that we didn't like */
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
index f09b6b65cf6b..3ebf65b50881 100644
--- a/net/bluetooth/smp.c
+++ b/net/bluetooth/smp.c
@@ -191,16 +191,13 @@ int smp_generate_rpa(struct hci_dev *hdev, u8 irk[16], bdaddr_t *rpa)
return 0;
}
-static int smp_c1(struct smp_chan *smp, u8 k[16], u8 r[16], u8 preq[7],
- u8 pres[7], u8 _iat, bdaddr_t *ia, u8 _rat, bdaddr_t *ra,
- u8 res[16])
+static int smp_c1(struct crypto_blkcipher *tfm_aes, u8 k[16], u8 r[16],
+ u8 preq[7], u8 pres[7], u8 _iat, bdaddr_t *ia, u8 _rat,
+ bdaddr_t *ra, u8 res[16])
{
- struct hci_dev *hdev = smp->conn->hcon->hdev;
u8 p1[16], p2[16];
int err;
- BT_DBG("%s", hdev->name);
-
memset(p1, 0, 16);
/* p1 = pres || preq || _rat || _iat */
@@ -218,7 +215,7 @@ static int smp_c1(struct smp_chan *smp, u8 k[16], u8 r[16], u8 preq[7],
u128_xor((u128 *) res, (u128 *) r, (u128 *) p1);
/* res = e(k, res) */
- err = smp_e(smp->tfm_aes, k, res);
+ err = smp_e(tfm_aes, k, res);
if (err) {
BT_ERR("Encrypt data error");
return err;
@@ -228,26 +225,23 @@ static int smp_c1(struct smp_chan *smp, u8 k[16], u8 r[16], u8 preq[7],
u128_xor((u128 *) res, (u128 *) res, (u128 *) p2);
/* res = e(k, res) */
- err = smp_e(smp->tfm_aes, k, res);
+ err = smp_e(tfm_aes, k, res);
if (err)
BT_ERR("Encrypt data error");
return err;
}
-static int smp_s1(struct smp_chan *smp, u8 k[16], u8 r1[16], u8 r2[16],
- u8 _r[16])
+static int smp_s1(struct crypto_blkcipher *tfm_aes, u8 k[16], u8 r1[16],
+ u8 r2[16], u8 _r[16])
{
- struct hci_dev *hdev = smp->conn->hcon->hdev;
int err;
- BT_DBG("%s", hdev->name);
-
/* Just least significant octets from r1 and r2 are considered */
memcpy(_r, r2, 8);
memcpy(_r + 8, r1, 8);
- err = smp_e(smp->tfm_aes, k, _r);
+ err = smp_e(tfm_aes, k, _r);
if (err)
BT_ERR("Encrypt data error");
@@ -547,7 +541,7 @@ static u8 smp_confirm(struct smp_chan *smp)
BT_DBG("conn %p", conn);
- ret = smp_c1(smp, smp->tk, smp->prnd, smp->preq, smp->prsp,
+ ret = smp_c1(smp->tfm_aes, smp->tk, smp->prnd, smp->preq, smp->prsp,
conn->hcon->init_addr_type, &conn->hcon->init_addr,
conn->hcon->resp_addr_type, &conn->hcon->resp_addr,
cp.confirm_val);
@@ -578,7 +572,7 @@ static u8 smp_random(struct smp_chan *smp)
BT_DBG("conn %p %s", conn, conn->hcon->out ? "master" : "slave");
- ret = smp_c1(smp, smp->tk, smp->rrnd, smp->preq, smp->prsp,
+ ret = smp_c1(smp->tfm_aes, smp->tk, smp->rrnd, smp->preq, smp->prsp,
hcon->init_addr_type, &hcon->init_addr,
hcon->resp_addr_type, &hcon->resp_addr, confirm);
if (ret)
@@ -594,7 +588,7 @@ static u8 smp_random(struct smp_chan *smp)
__le64 rand = 0;
__le16 ediv = 0;
- smp_s1(smp, smp->tk, smp->rrnd, smp->prnd, stk);
+ smp_s1(smp->tfm_aes, smp->tk, smp->rrnd, smp->prnd, stk);
memset(stk + smp->enc_key_size, 0,
SMP_MAX_ENC_KEY_SIZE - smp->enc_key_size);
@@ -613,7 +607,7 @@ static u8 smp_random(struct smp_chan *smp)
smp_send_cmd(conn, SMP_CMD_PAIRING_RANDOM, sizeof(smp->prnd),
smp->prnd);
- smp_s1(smp, smp->tk, smp->prnd, smp->rrnd, stk);
+ smp_s1(smp->tfm_aes, smp->tk, smp->prnd, smp->rrnd, stk);
memset(stk + smp->enc_key_size, 0,
SMP_MAX_ENC_KEY_SIZE - smp->enc_key_size);
@@ -970,7 +964,7 @@ static u8 smp_cmd_pairing_req(struct l2cap_conn *conn, struct sk_buff *skb)
if (sec_level > conn->hcon->pending_sec_level)
conn->hcon->pending_sec_level = sec_level;
- /* If we need MITM check that it can be acheived */
+ /* If we need MITM check that it can be achieved */
if (conn->hcon->pending_sec_level >= BT_SECURITY_HIGH) {
u8 method;
@@ -1028,7 +1022,7 @@ static u8 smp_cmd_pairing_rsp(struct l2cap_conn *conn, struct sk_buff *skb)
auth = rsp->auth_req & AUTH_REQ_MASK;
- /* If we need MITM check that it can be acheived */
+ /* If we need MITM check that it can be achieved */
if (conn->hcon->pending_sec_level >= BT_SECURITY_HIGH) {
u8 method;
diff --git a/net/bridge/br_forward.c b/net/bridge/br_forward.c
index 44cb786b925a..f96933a823e3 100644
--- a/net/bridge/br_forward.c
+++ b/net/bridge/br_forward.c
@@ -184,6 +184,11 @@ static void br_flood(struct net_bridge *br, struct sk_buff *skb,
/* Do not flood unicast traffic to ports that turn it off */
if (unicast && !(p->flags & BR_FLOOD))
continue;
+
+ /* Do not flood to ports that enable proxy ARP */
+ if (p->flags & BR_PROXYARP)
+ continue;
+
prev = maybe_deliver(prev, p, skb, __packet_hook);
if (IS_ERR(prev))
goto out;
diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c
index 6fd5522df696..1f1de715197c 100644
--- a/net/bridge/br_input.c
+++ b/net/bridge/br_input.c
@@ -16,6 +16,8 @@
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/netfilter_bridge.h>
+#include <linux/neighbour.h>
+#include <net/arp.h>
#include <linux/export.h>
#include <linux/rculist.h>
#include "br_private.h"
@@ -57,6 +59,60 @@ static int br_pass_frame_up(struct sk_buff *skb)
netif_receive_skb);
}
+static void br_do_proxy_arp(struct sk_buff *skb, struct net_bridge *br,
+ u16 vid)
+{
+ struct net_device *dev = br->dev;
+ struct neighbour *n;
+ struct arphdr *parp;
+ u8 *arpptr, *sha;
+ __be32 sip, tip;
+
+ if (dev->flags & IFF_NOARP)
+ return;
+
+ if (!pskb_may_pull(skb, arp_hdr_len(dev))) {
+ dev->stats.tx_dropped++;
+ return;
+ }
+ parp = arp_hdr(skb);
+
+ if (parp->ar_pro != htons(ETH_P_IP) ||
+ parp->ar_op != htons(ARPOP_REQUEST) ||
+ parp->ar_hln != dev->addr_len ||
+ parp->ar_pln != 4)
+ return;
+
+ arpptr = (u8 *)parp + sizeof(struct arphdr);
+ sha = arpptr;
+ arpptr += dev->addr_len; /* sha */
+ memcpy(&sip, arpptr, sizeof(sip));
+ arpptr += sizeof(sip);
+ arpptr += dev->addr_len; /* tha */
+ memcpy(&tip, arpptr, sizeof(tip));
+
+ if (ipv4_is_loopback(tip) ||
+ ipv4_is_multicast(tip))
+ return;
+
+ n = neigh_lookup(&arp_tbl, &tip, dev);
+ if (n) {
+ struct net_bridge_fdb_entry *f;
+
+ if (!(n->nud_state & NUD_VALID)) {
+ neigh_release(n);
+ return;
+ }
+
+ f = __br_fdb_get(br, n->ha, vid);
+ if (f)
+ arp_send(ARPOP_REPLY, ETH_P_ARP, sip, skb->dev, tip,
+ sha, n->ha, sha);
+
+ neigh_release(n);
+ }
+}
+
/* note: already called with rcu_read_lock */
int br_handle_frame_finish(struct sk_buff *skb)
{
@@ -98,6 +154,10 @@ int br_handle_frame_finish(struct sk_buff *skb)
dst = NULL;
if (is_broadcast_ether_addr(dest)) {
+ if (p->flags & BR_PROXYARP &&
+ skb->protocol == htons(ETH_P_ARP))
+ br_do_proxy_arp(skb, br, vid);
+
skb2 = skb;
unicast = false;
} else if (is_multicast_ether_addr(dest)) {
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index 2ff9706647f2..86c239b06f6e 100644
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -60,7 +60,8 @@ static int br_port_fill_attrs(struct sk_buff *skb,
nla_put_u8(skb, IFLA_BRPORT_PROTECT, !!(p->flags & BR_ROOT_BLOCK)) ||
nla_put_u8(skb, IFLA_BRPORT_FAST_LEAVE, !!(p->flags & BR_MULTICAST_FAST_LEAVE)) ||
nla_put_u8(skb, IFLA_BRPORT_LEARNING, !!(p->flags & BR_LEARNING)) ||
- nla_put_u8(skb, IFLA_BRPORT_UNICAST_FLOOD, !!(p->flags & BR_FLOOD)))
+ nla_put_u8(skb, IFLA_BRPORT_UNICAST_FLOOD, !!(p->flags & BR_FLOOD)) ||
+ nla_put_u8(skb, IFLA_BRPORT_PROXYARP, !!(p->flags & BR_PROXYARP)))
return -EMSGSIZE;
return 0;
@@ -332,6 +333,7 @@ static int br_setport(struct net_bridge_port *p, struct nlattr *tb[])
br_set_port_flag(p, tb, IFLA_BRPORT_PROTECT, BR_ROOT_BLOCK);
br_set_port_flag(p, tb, IFLA_BRPORT_LEARNING, BR_LEARNING);
br_set_port_flag(p, tb, IFLA_BRPORT_UNICAST_FLOOD, BR_FLOOD);
+ br_set_port_flag(p, tb, IFLA_BRPORT_PROXYARP, BR_PROXYARP);
if (tb[IFLA_BRPORT_COST]) {
err = br_stp_set_path_cost(p, nla_get_u32(tb[IFLA_BRPORT_COST]));
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index 4d783d071305..8f3f08140258 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -172,6 +172,7 @@ struct net_bridge_port
#define BR_FLOOD 0x00000040
#define BR_AUTO_MASK (BR_FLOOD | BR_LEARNING)
#define BR_PROMISC 0x00000080
+#define BR_PROXYARP 0x00000100
#ifdef CONFIG_BRIDGE_IGMP_SNOOPING
struct bridge_mcast_own_query ip4_own_query;
diff --git a/net/bridge/br_sysfs_if.c b/net/bridge/br_sysfs_if.c
index e561cd59b8a6..2de5d91199e8 100644
--- a/net/bridge/br_sysfs_if.c
+++ b/net/bridge/br_sysfs_if.c
@@ -170,6 +170,7 @@ BRPORT_ATTR_FLAG(bpdu_guard, BR_BPDU_GUARD);
BRPORT_ATTR_FLAG(root_block, BR_ROOT_BLOCK);
BRPORT_ATTR_FLAG(learning, BR_LEARNING);
BRPORT_ATTR_FLAG(unicast_flood, BR_FLOOD);
+BRPORT_ATTR_FLAG(proxyarp, BR_PROXYARP);
#ifdef CONFIG_BRIDGE_IGMP_SNOOPING
static ssize_t show_multicast_router(struct net_bridge_port *p, char *buf)
@@ -213,6 +214,7 @@ static const struct brport_attribute *brport_attrs[] = {
&brport_attr_multicast_router,
&brport_attr_multicast_fast_leave,
#endif
+ &brport_attr_proxyarp,
NULL
};
diff --git a/net/caif/caif_socket.c b/net/caif/caif_socket.c
index 43f750e88e19..fbcd156099fb 100644
--- a/net/caif/caif_socket.c
+++ b/net/caif/caif_socket.c
@@ -293,7 +293,7 @@ static int caif_seqpkt_recvmsg(struct kiocb *iocb, struct socket *sock,
copylen = len;
}
- ret = skb_copy_datagram_iovec(skb, 0, m->msg_iov, copylen);
+ ret = skb_copy_datagram_msg(skb, 0, m, copylen);
if (ret)
goto out_free;
diff --git a/net/core/datagram.c b/net/core/datagram.c
index fdbc9a81d4c2..26391a3fe3e5 100644
--- a/net/core/datagram.c
+++ b/net/core/datagram.c
@@ -49,6 +49,7 @@
#include <linux/spinlock.h>
#include <linux/slab.h>
#include <linux/pagemap.h>
+#include <linux/uio.h>
#include <net/protocol.h>
#include <linux/skbuff.h>
@@ -393,34 +394,30 @@ fault:
EXPORT_SYMBOL(skb_copy_datagram_iovec);
/**
- * skb_copy_datagram_const_iovec - Copy a datagram to an iovec.
+ * skb_copy_datagram_iter - Copy a datagram to an iovec iterator.
* @skb: buffer to copy
* @offset: offset in the buffer to start copying from
- * @to: io vector to copy to
- * @to_offset: offset in the io vector to start copying to
+ * @to: iovec iterator to copy to
* @len: amount of data to copy from buffer to iovec
- *
- * Returns 0 or -EFAULT.
- * Note: the iovec is not modified during the copy.
*/
-int skb_copy_datagram_const_iovec(const struct sk_buff *skb, int offset,
- const struct iovec *to, int to_offset,
- int len)
+int skb_copy_datagram_iter(const struct sk_buff *skb, int offset,
+ struct iov_iter *to, int len)
{
int start = skb_headlen(skb);
int i, copy = start - offset;
struct sk_buff *frag_iter;
+ trace_skb_copy_datagram_iovec(skb, len);
+
/* Copy header. */
if (copy > 0) {
if (copy > len)
copy = len;
- if (memcpy_toiovecend(to, skb->data + offset, to_offset, copy))
- goto fault;
+ if (copy_to_iter(skb->data + offset, copy, to) != copy)
+ goto short_copy;
if ((len -= copy) == 0)
return 0;
offset += copy;
- to_offset += copy;
}
/* Copy paged appendix. Hmm... why does this look so complicated? */
@@ -432,22 +429,15 @@ int skb_copy_datagram_const_iovec(const struct sk_buff *skb, int offset,
end = start + skb_frag_size(frag);
if ((copy = end - offset) > 0) {
- int err;
- u8 *vaddr;
- struct page *page = skb_frag_page(frag);
-
if (copy > len)
copy = len;
- vaddr = kmap(page);
- err = memcpy_toiovecend(to, vaddr + frag->page_offset +
- offset - start, to_offset, copy);
- kunmap(page);
- if (err)
- goto fault;
+ if (copy_page_to_iter(skb_frag_page(frag),
+ frag->page_offset + offset -
+ start, copy, to) != copy)
+ goto short_copy;
if (!(len -= copy))
return 0;
offset += copy;
- to_offset += copy;
}
start = end;
}
@@ -461,25 +451,33 @@ int skb_copy_datagram_const_iovec(const struct sk_buff *skb, int offset,
if ((copy = end - offset) > 0) {
if (copy > len)
copy = len;
- if (skb_copy_datagram_const_iovec(frag_iter,
- offset - start,
- to, to_offset,
- copy))
+ if (skb_copy_datagram_iter(frag_iter, offset - start,
+ to, copy))
goto fault;
if ((len -= copy) == 0)
return 0;
offset += copy;
- to_offset += copy;
}
start = end;
}
if (!len)
return 0;
+ /* This is not really a user copy fault, but rather someone
+ * gave us a bogus length on the skb. We should probably
+ * print a warning here as it may indicate a kernel bug.
+ */
+
fault:
return -EFAULT;
+
+short_copy:
+ if (iov_iter_count(to))
+ goto fault;
+
+ return 0;
}
-EXPORT_SYMBOL(skb_copy_datagram_const_iovec);
+EXPORT_SYMBOL(skb_copy_datagram_iter);
/**
* skb_copy_datagram_from_iovec - Copy a datagram from an iovec.
diff --git a/net/core/dev.c b/net/core/dev.c
index 945bbd001359..1ab168e0fdf7 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -118,6 +118,7 @@
#include <linux/if_vlan.h>
#include <linux/ip.h>
#include <net/ip.h>
+#include <net/mpls.h>
#include <linux/ipv6.h>
#include <linux/in.h>
#include <linux/jhash.h>
@@ -133,6 +134,7 @@
#include <linux/vmalloc.h>
#include <linux/if_macvlan.h>
#include <linux/errqueue.h>
+#include <linux/hrtimer.h>
#include "net-sysfs.h"
@@ -1435,22 +1437,17 @@ EXPORT_SYMBOL(dev_close);
*/
void dev_disable_lro(struct net_device *dev)
{
- /*
- * If we're trying to disable lro on a vlan device
- * use the underlying physical device instead
- */
- if (is_vlan_dev(dev))
- dev = vlan_dev_real_dev(dev);
-
- /* the same for macvlan devices */
- if (netif_is_macvlan(dev))
- dev = macvlan_dev_real_dev(dev);
+ struct net_device *lower_dev;
+ struct list_head *iter;
dev->wanted_features &= ~NETIF_F_LRO;
netdev_update_features(dev);
if (unlikely(dev->features & NETIF_F_LRO))
netdev_WARN(dev, "failed to disable LRO!\n");
+
+ netdev_for_each_lower_dev(dev, lower_dev, iter)
+ dev_disable_lro(lower_dev);
}
EXPORT_SYMBOL(dev_disable_lro);
@@ -2530,7 +2527,7 @@ static netdev_features_t net_mpls_features(struct sk_buff *skb,
netdev_features_t features,
__be16 type)
{
- if (type == htons(ETH_P_MPLS_UC) || type == htons(ETH_P_MPLS_MC))
+ if (eth_p_mpls(type))
features &= skb->dev->mpls_features;
return features;
@@ -4316,20 +4313,28 @@ static void net_rps_action_and_irq_enable(struct softnet_data *sd)
local_irq_enable();
}
+static bool sd_has_rps_ipi_waiting(struct softnet_data *sd)
+{
+#ifdef CONFIG_RPS
+ return sd->rps_ipi_list != NULL;
+#else
+ return false;
+#endif
+}
+
static int process_backlog(struct napi_struct *napi, int quota)
{
int work = 0;
struct softnet_data *sd = container_of(napi, struct softnet_data, backlog);
-#ifdef CONFIG_RPS
/* Check if we have pending ipi, its better to send them now,
* not waiting net_rx_action() end.
*/
- if (sd->rps_ipi_list) {
+ if (sd_has_rps_ipi_waiting(sd)) {
local_irq_disable();
net_rps_action_and_irq_enable(sd);
}
-#endif
+
napi->weight = weight_p;
local_irq_disable();
while (1) {
@@ -4356,7 +4361,6 @@ static int process_backlog(struct napi_struct *napi, int quota)
* We can use a plain write instead of clear_bit(),
* and we dont need an smp_mb() memory barrier.
*/
- list_del(&napi->poll_list);
napi->state = 0;
rps_unlock(sd);
@@ -4376,7 +4380,8 @@ static int process_backlog(struct napi_struct *napi, int quota)
* __napi_schedule - schedule for receive
* @n: entry to schedule
*
- * The entry's receive function will be scheduled to run
+ * The entry's receive function will be scheduled to run.
+ * Consider using __napi_schedule_irqoff() if hard irqs are masked.
*/
void __napi_schedule(struct napi_struct *n)
{
@@ -4388,18 +4393,29 @@ void __napi_schedule(struct napi_struct *n)
}
EXPORT_SYMBOL(__napi_schedule);
+/**
+ * __napi_schedule_irqoff - schedule for receive
+ * @n: entry to schedule
+ *
+ * Variant of __napi_schedule() assuming hard irqs are masked
+ */
+void __napi_schedule_irqoff(struct napi_struct *n)
+{
+ ____napi_schedule(this_cpu_ptr(&softnet_data), n);
+}
+EXPORT_SYMBOL(__napi_schedule_irqoff);
+
void __napi_complete(struct napi_struct *n)
{
BUG_ON(!test_bit(NAPI_STATE_SCHED, &n->state));
- BUG_ON(n->gro_list);
- list_del(&n->poll_list);
+ list_del_init(&n->poll_list);
smp_mb__before_atomic();
clear_bit(NAPI_STATE_SCHED, &n->state);
}
EXPORT_SYMBOL(__napi_complete);
-void napi_complete(struct napi_struct *n)
+void napi_complete_done(struct napi_struct *n, int work_done)
{
unsigned long flags;
@@ -4410,12 +4426,28 @@ void napi_complete(struct napi_struct *n)
if (unlikely(test_bit(NAPI_STATE_NPSVC, &n->state)))
return;
- napi_gro_flush(n, false);
- local_irq_save(flags);
- __napi_complete(n);
- local_irq_restore(flags);
+ if (n->gro_list) {
+ unsigned long timeout = 0;
+
+ if (work_done)
+ timeout = n->dev->gro_flush_timeout;
+
+ if (timeout)
+ hrtimer_start(&n->timer, ns_to_ktime(timeout),
+ HRTIMER_MODE_REL_PINNED);
+ else
+ napi_gro_flush(n, false);
+ }
+ if (likely(list_empty(&n->poll_list))) {
+ WARN_ON_ONCE(!test_and_clear_bit(NAPI_STATE_SCHED, &n->state));
+ } else {
+ /* If n->poll_list is not empty, we need to mask irqs */
+ local_irq_save(flags);
+ __napi_complete(n);
+ local_irq_restore(flags);
+ }
}
-EXPORT_SYMBOL(napi_complete);
+EXPORT_SYMBOL(napi_complete_done);
/* must be called under rcu_read_lock(), as we dont take a reference */
struct napi_struct *napi_by_id(unsigned int napi_id)
@@ -4469,10 +4501,23 @@ void napi_hash_del(struct napi_struct *napi)
}
EXPORT_SYMBOL_GPL(napi_hash_del);
+static enum hrtimer_restart napi_watchdog(struct hrtimer *timer)
+{
+ struct napi_struct *napi;
+
+ napi = container_of(timer, struct napi_struct, timer);
+ if (napi->gro_list)
+ napi_schedule(napi);
+
+ return HRTIMER_NORESTART;
+}
+
void netif_napi_add(struct net_device *dev, struct napi_struct *napi,
int (*poll)(struct napi_struct *, int), int weight)
{
INIT_LIST_HEAD(&napi->poll_list);
+ hrtimer_init(&napi->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL_PINNED);
+ napi->timer.function = napi_watchdog;
napi->gro_count = 0;
napi->gro_list = NULL;
napi->skb = NULL;
@@ -4491,6 +4536,20 @@ void netif_napi_add(struct net_device *dev, struct napi_struct *napi,
}
EXPORT_SYMBOL(netif_napi_add);
+void napi_disable(struct napi_struct *n)
+{
+ might_sleep();
+ set_bit(NAPI_STATE_DISABLE, &n->state);
+
+ while (test_and_set_bit(NAPI_STATE_SCHED, &n->state))
+ msleep(1);
+
+ hrtimer_cancel(&n->timer);
+
+ clear_bit(NAPI_STATE_DISABLE, &n->state);
+}
+EXPORT_SYMBOL(napi_disable);
+
void netif_napi_del(struct napi_struct *napi)
{
list_del_init(&napi->dev_list);
@@ -4507,29 +4566,28 @@ static void net_rx_action(struct softirq_action *h)
struct softnet_data *sd = this_cpu_ptr(&softnet_data);
unsigned long time_limit = jiffies + 2;
int budget = netdev_budget;
+ LIST_HEAD(list);
+ LIST_HEAD(repoll);
void *have;
local_irq_disable();
+ list_splice_init(&sd->poll_list, &list);
+ local_irq_enable();
- while (!list_empty(&sd->poll_list)) {
+ while (!list_empty(&list)) {
struct napi_struct *n;
int work, weight;
- /* If softirq window is exhuasted then punt.
+ /* If softirq window is exhausted then punt.
* Allow this to run for 2 jiffies since which will allow
* an average latency of 1.5/HZ.
*/
if (unlikely(budget <= 0 || time_after_eq(jiffies, time_limit)))
goto softnet_break;
- local_irq_enable();
- /* Even though interrupts have been re-enabled, this
- * access is safe because interrupts can only add new
- * entries to the tail of this list, and only ->poll()
- * calls can remove this head entry from the list.
- */
- n = list_first_entry(&sd->poll_list, struct napi_struct, poll_list);
+ n = list_first_entry(&list, struct napi_struct, poll_list);
+ list_del_init(&n->poll_list);
have = netpoll_poll_lock(n);
@@ -4551,8 +4609,6 @@ static void net_rx_action(struct softirq_action *h)
budget -= work;
- local_irq_disable();
-
/* Drivers must not modify the NAPI state if they
* consume the entire weight. In such cases this code
* still "owns" the NAPI instance and therefore can
@@ -4560,32 +4616,40 @@ static void net_rx_action(struct softirq_action *h)
*/
if (unlikely(work == weight)) {
if (unlikely(napi_disable_pending(n))) {
- local_irq_enable();
napi_complete(n);
- local_irq_disable();
} else {
if (n->gro_list) {
/* flush too old packets
* If HZ < 1000, flush all packets.
*/
- local_irq_enable();
napi_gro_flush(n, HZ >= 1000);
- local_irq_disable();
}
- list_move_tail(&n->poll_list, &sd->poll_list);
+ list_add_tail(&n->poll_list, &repoll);
}
}
netpoll_poll_unlock(have);
}
+
+ if (!sd_has_rps_ipi_waiting(sd) &&
+ list_empty(&list) &&
+ list_empty(&repoll))
+ return;
out:
+ local_irq_disable();
+
+ list_splice_tail_init(&sd->poll_list, &list);
+ list_splice_tail(&repoll, &list);
+ list_splice(&list, &sd->poll_list);
+ if (!list_empty(&sd->poll_list))
+ __raise_softirq_irqoff(NET_RX_SOFTIRQ);
+
net_rps_action_and_irq_enable(sd);
return;
softnet_break:
sd->time_squeeze++;
- __raise_softirq_irqoff(NET_RX_SOFTIRQ);
goto out;
}
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index 06dfb293e5aa..b0f84f5ddda8 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -84,7 +84,6 @@ static const char netdev_features_strings[NETDEV_FEATURE_COUNT][ETH_GSTRING_LEN]
[NETIF_F_GSO_IPIP_BIT] = "tx-ipip-segmentation",
[NETIF_F_GSO_SIT_BIT] = "tx-sit-segmentation",
[NETIF_F_GSO_UDP_TUNNEL_BIT] = "tx-udp_tnl-segmentation",
- [NETIF_F_GSO_MPLS_BIT] = "tx-mpls-segmentation",
[NETIF_F_FCOE_CRC_BIT] = "tx-checksum-fcoe-crc",
[NETIF_F_SCTP_CSUM_BIT] = "tx-checksum-sctp",
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index ef31fef25e5a..8e38f17288d3 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -56,7 +56,6 @@ static void __neigh_notify(struct neighbour *n, int type, int flags);
static void neigh_update_notify(struct neighbour *neigh);
static int pneigh_ifdown(struct neigh_table *tbl, struct net_device *dev);
-static struct neigh_table *neigh_tables;
#ifdef CONFIG_PROC_FS
static const struct file_operations neigh_stat_seq_fops;
#endif
@@ -87,13 +86,8 @@ static const struct file_operations neigh_stat_seq_fops;
the most complicated procedure, which we allow is dev->hard_header.
It is supposed, that dev->hard_header is simplistic and does
not make callbacks to neighbour tables.
-
- The last lock is neigh_tbl_lock. It is pure SMP lock, protecting
- list of neighbour tables. This list is used only in process context,
*/
-static DEFINE_RWLOCK(neigh_tbl_lock);
-
static int neigh_blackhole(struct neighbour *neigh, struct sk_buff *skb)
{
kfree_skb(skb);
@@ -773,7 +767,7 @@ static void neigh_periodic_work(struct work_struct *work)
if (time_after(jiffies, tbl->last_rand + 300 * HZ)) {
struct neigh_parms *p;
tbl->last_rand = jiffies;
- for (p = &tbl->parms; p; p = p->next)
+ list_for_each_entry(p, &tbl->parms_list, list)
p->reachable_time =
neigh_rand_reach_time(NEIGH_VAR(p, BASE_REACHABLE_TIME));
}
@@ -1446,7 +1440,7 @@ static inline struct neigh_parms *lookup_neigh_parms(struct neigh_table *tbl,
{
struct neigh_parms *p;
- for (p = &tbl->parms; p; p = p->next) {
+ list_for_each_entry(p, &tbl->parms_list, list) {
if ((p->dev && p->dev->ifindex == ifindex && net_eq(neigh_parms_net(p), net)) ||
(!p->dev && !ifindex && net_eq(net, &init_net)))
return p;
@@ -1481,8 +1475,7 @@ struct neigh_parms *neigh_parms_alloc(struct net_device *dev,
}
write_lock_bh(&tbl->lock);
- p->next = tbl->parms.next;
- tbl->parms.next = p;
+ list_add(&p->list, &tbl->parms.list);
write_unlock_bh(&tbl->lock);
neigh_parms_data_state_cleanall(p);
@@ -1501,24 +1494,15 @@ static void neigh_rcu_free_parms(struct rcu_head *head)
void neigh_parms_release(struct neigh_table *tbl, struct neigh_parms *parms)
{
- struct neigh_parms **p;
-
if (!parms || parms == &tbl->parms)
return;
write_lock_bh(&tbl->lock);
- for (p = &tbl->parms.next; *p; p = &(*p)->next) {
- if (*p == parms) {
- *p = parms->next;
- parms->dead = 1;
- write_unlock_bh(&tbl->lock);
- if (parms->dev)
- dev_put(parms->dev);
- call_rcu(&parms->rcu_head, neigh_rcu_free_parms);
- return;
- }
- }
+ list_del(&parms->list);
+ parms->dead = 1;
write_unlock_bh(&tbl->lock);
- neigh_dbg(1, "%s: not found\n", __func__);
+ if (parms->dev)
+ dev_put(parms->dev);
+ call_rcu(&parms->rcu_head, neigh_rcu_free_parms);
}
EXPORT_SYMBOL(neigh_parms_release);
@@ -1530,11 +1514,15 @@ static void neigh_parms_destroy(struct neigh_parms *parms)
static struct lock_class_key neigh_table_proxy_queue_class;
-static void neigh_table_init_no_netlink(struct neigh_table *tbl)
+static struct neigh_table *neigh_tables[NEIGH_NR_TABLES] __read_mostly;
+
+void neigh_table_init(int index, struct neigh_table *tbl)
{
unsigned long now = jiffies;
unsigned long phsize;
+ INIT_LIST_HEAD(&tbl->parms_list);
+ list_add(&tbl->parms.list, &tbl->parms_list);
write_pnet(&tbl->parms.net, &init_net);
atomic_set(&tbl->parms.refcnt, 1);
tbl->parms.reachable_time =
@@ -1574,34 +1562,14 @@ static void neigh_table_init_no_netlink(struct neigh_table *tbl)
tbl->last_flush = now;
tbl->last_rand = now + tbl->parms.reachable_time * 20;
-}
-
-void neigh_table_init(struct neigh_table *tbl)
-{
- struct neigh_table *tmp;
-
- neigh_table_init_no_netlink(tbl);
- write_lock(&neigh_tbl_lock);
- for (tmp = neigh_tables; tmp; tmp = tmp->next) {
- if (tmp->family == tbl->family)
- break;
- }
- tbl->next = neigh_tables;
- neigh_tables = tbl;
- write_unlock(&neigh_tbl_lock);
- if (unlikely(tmp)) {
- pr_err("Registering multiple tables for family %d\n",
- tbl->family);
- dump_stack();
- }
+ neigh_tables[index] = tbl;
}
EXPORT_SYMBOL(neigh_table_init);
-int neigh_table_clear(struct neigh_table *tbl)
+int neigh_table_clear(int index, struct neigh_table *tbl)
{
- struct neigh_table **tp;
-
+ neigh_tables[index] = NULL;
/* It is not clean... Fix it to unload IPv6 module safely */
cancel_delayed_work_sync(&tbl->gc_work);
del_timer_sync(&tbl->proxy_timer);
@@ -1609,14 +1577,6 @@ int neigh_table_clear(struct neigh_table *tbl)
neigh_ifdown(tbl, NULL);
if (atomic_read(&tbl->entries))
pr_crit("neighbour leakage\n");
- write_lock(&neigh_tbl_lock);
- for (tp = &neigh_tables; *tp; tp = &(*tp)->next) {
- if (*tp == tbl) {
- *tp = tbl->next;
- break;
- }
- }
- write_unlock(&neigh_tbl_lock);
call_rcu(&rcu_dereference_protected(tbl->nht, 1)->rcu,
neigh_hash_free_rcu);
@@ -1634,12 +1594,32 @@ int neigh_table_clear(struct neigh_table *tbl)
}
EXPORT_SYMBOL(neigh_table_clear);
+static struct neigh_table *neigh_find_table(int family)
+{
+ struct neigh_table *tbl = NULL;
+
+ switch (family) {
+ case AF_INET:
+ tbl = neigh_tables[NEIGH_ARP_TABLE];
+ break;
+ case AF_INET6:
+ tbl = neigh_tables[NEIGH_ND_TABLE];
+ break;
+ case AF_DECnet:
+ tbl = neigh_tables[NEIGH_DN_TABLE];
+ break;
+ }
+
+ return tbl;
+}
+
static int neigh_delete(struct sk_buff *skb, struct nlmsghdr *nlh)
{
struct net *net = sock_net(skb->sk);
struct ndmsg *ndm;
struct nlattr *dst_attr;
struct neigh_table *tbl;
+ struct neighbour *neigh;
struct net_device *dev = NULL;
int err = -EINVAL;
@@ -1660,39 +1640,31 @@ static int neigh_delete(struct sk_buff *skb, struct nlmsghdr *nlh)
}
}
- read_lock(&neigh_tbl_lock);
- for (tbl = neigh_tables; tbl; tbl = tbl->next) {
- struct neighbour *neigh;
+ tbl = neigh_find_table(ndm->ndm_family);
+ if (tbl == NULL)
+ return -EAFNOSUPPORT;
- if (tbl->family != ndm->ndm_family)
- continue;
- read_unlock(&neigh_tbl_lock);
-
- if (nla_len(dst_attr) < tbl->key_len)
- goto out;
-
- if (ndm->ndm_flags & NTF_PROXY) {
- err = pneigh_delete(tbl, net, nla_data(dst_attr), dev);
- goto out;
- }
+ if (nla_len(dst_attr) < tbl->key_len)
+ goto out;
- if (dev == NULL)
- goto out;
+ if (ndm->ndm_flags & NTF_PROXY) {
+ err = pneigh_delete(tbl, net, nla_data(dst_attr), dev);
+ goto out;
+ }
- neigh = neigh_lookup(tbl, nla_data(dst_attr), dev);
- if (neigh == NULL) {
- err = -ENOENT;
- goto out;
- }
+ if (dev == NULL)
+ goto out;
- err = neigh_update(neigh, NULL, NUD_FAILED,
- NEIGH_UPDATE_F_OVERRIDE |
- NEIGH_UPDATE_F_ADMIN);
- neigh_release(neigh);
+ neigh = neigh_lookup(tbl, nla_data(dst_attr), dev);
+ if (neigh == NULL) {
+ err = -ENOENT;
goto out;
}
- read_unlock(&neigh_tbl_lock);
- err = -EAFNOSUPPORT;
+
+ err = neigh_update(neigh, NULL, NUD_FAILED,
+ NEIGH_UPDATE_F_OVERRIDE |
+ NEIGH_UPDATE_F_ADMIN);
+ neigh_release(neigh);
out:
return err;
@@ -1700,11 +1672,14 @@ out:
static int neigh_add(struct sk_buff *skb, struct nlmsghdr *nlh)
{
+ int flags = NEIGH_UPDATE_F_ADMIN | NEIGH_UPDATE_F_OVERRIDE;
struct net *net = sock_net(skb->sk);
struct ndmsg *ndm;
struct nlattr *tb[NDA_MAX+1];
struct neigh_table *tbl;
struct net_device *dev = NULL;
+ struct neighbour *neigh;
+ void *dst, *lladdr;
int err;
ASSERT_RTNL();
@@ -1728,70 +1703,60 @@ static int neigh_add(struct sk_buff *skb, struct nlmsghdr *nlh)
goto out;
}
- read_lock(&neigh_tbl_lock);
- for (tbl = neigh_tables; tbl; tbl = tbl->next) {
- int flags = NEIGH_UPDATE_F_ADMIN | NEIGH_UPDATE_F_OVERRIDE;
- struct neighbour *neigh;
- void *dst, *lladdr;
+ tbl = neigh_find_table(ndm->ndm_family);
+ if (tbl == NULL)
+ return -EAFNOSUPPORT;
- if (tbl->family != ndm->ndm_family)
- continue;
- read_unlock(&neigh_tbl_lock);
+ if (nla_len(tb[NDA_DST]) < tbl->key_len)
+ goto out;
+ dst = nla_data(tb[NDA_DST]);
+ lladdr = tb[NDA_LLADDR] ? nla_data(tb[NDA_LLADDR]) : NULL;
- if (nla_len(tb[NDA_DST]) < tbl->key_len)
- goto out;
- dst = nla_data(tb[NDA_DST]);
- lladdr = tb[NDA_LLADDR] ? nla_data(tb[NDA_LLADDR]) : NULL;
+ if (ndm->ndm_flags & NTF_PROXY) {
+ struct pneigh_entry *pn;
- if (ndm->ndm_flags & NTF_PROXY) {
- struct pneigh_entry *pn;
+ err = -ENOBUFS;
+ pn = pneigh_lookup(tbl, net, dst, dev, 1);
+ if (pn) {
+ pn->flags = ndm->ndm_flags;
+ err = 0;
+ }
+ goto out;
+ }
- err = -ENOBUFS;
- pn = pneigh_lookup(tbl, net, dst, dev, 1);
- if (pn) {
- pn->flags = ndm->ndm_flags;
- err = 0;
- }
+ if (dev == NULL)
+ goto out;
+
+ neigh = neigh_lookup(tbl, dst, dev);
+ if (neigh == NULL) {
+ if (!(nlh->nlmsg_flags & NLM_F_CREATE)) {
+ err = -ENOENT;
goto out;
}
- if (dev == NULL)
+ neigh = __neigh_lookup_errno(tbl, dst, dev);
+ if (IS_ERR(neigh)) {
+ err = PTR_ERR(neigh);
+ goto out;
+ }
+ } else {
+ if (nlh->nlmsg_flags & NLM_F_EXCL) {
+ err = -EEXIST;
+ neigh_release(neigh);
goto out;
-
- neigh = neigh_lookup(tbl, dst, dev);
- if (neigh == NULL) {
- if (!(nlh->nlmsg_flags & NLM_F_CREATE)) {
- err = -ENOENT;
- goto out;
- }
-
- neigh = __neigh_lookup_errno(tbl, dst, dev);
- if (IS_ERR(neigh)) {
- err = PTR_ERR(neigh);
- goto out;
- }
- } else {
- if (nlh->nlmsg_flags & NLM_F_EXCL) {
- err = -EEXIST;
- neigh_release(neigh);
- goto out;
- }
-
- if (!(nlh->nlmsg_flags & NLM_F_REPLACE))
- flags &= ~NEIGH_UPDATE_F_OVERRIDE;
}
- if (ndm->ndm_flags & NTF_USE) {
- neigh_event_send(neigh, NULL);
- err = 0;
- } else
- err = neigh_update(neigh, lladdr, ndm->ndm_state, flags);
- neigh_release(neigh);
- goto out;
+ if (!(nlh->nlmsg_flags & NLM_F_REPLACE))
+ flags &= ~NEIGH_UPDATE_F_OVERRIDE;
}
- read_unlock(&neigh_tbl_lock);
- err = -EAFNOSUPPORT;
+ if (ndm->ndm_flags & NTF_USE) {
+ neigh_event_send(neigh, NULL);
+ err = 0;
+ } else
+ err = neigh_update(neigh, lladdr, ndm->ndm_state, flags);
+ neigh_release(neigh);
+
out:
return err;
}
@@ -1990,7 +1955,8 @@ static int neightbl_set(struct sk_buff *skb, struct nlmsghdr *nlh)
struct neigh_table *tbl;
struct ndtmsg *ndtmsg;
struct nlattr *tb[NDTA_MAX+1];
- int err;
+ bool found = false;
+ int err, tidx;
err = nlmsg_parse(nlh, sizeof(*ndtmsg), tb, NDTA_MAX,
nl_neightbl_policy);
@@ -2003,19 +1969,21 @@ static int neightbl_set(struct sk_buff *skb, struct nlmsghdr *nlh)
}
ndtmsg = nlmsg_data(nlh);
- read_lock(&neigh_tbl_lock);
- for (tbl = neigh_tables; tbl; tbl = tbl->next) {
+
+ for (tidx = 0; tidx < NEIGH_NR_TABLES; tidx++) {
+ tbl = neigh_tables[tidx];
+ if (!tbl)
+ continue;
if (ndtmsg->ndtm_family && tbl->family != ndtmsg->ndtm_family)
continue;
-
- if (nla_strcmp(tb[NDTA_NAME], tbl->id) == 0)
+ if (nla_strcmp(tb[NDTA_NAME], tbl->id) == 0) {
+ found = true;
break;
+ }
}
- if (tbl == NULL) {
- err = -ENOENT;
- goto errout_locked;
- }
+ if (!found)
+ return -ENOENT;
/*
* We acquire tbl->lock to be nice to the periodic timers and
@@ -2126,8 +2094,6 @@ static int neightbl_set(struct sk_buff *skb, struct nlmsghdr *nlh)
errout_tbl_lock:
write_unlock_bh(&tbl->lock);
-errout_locked:
- read_unlock(&neigh_tbl_lock);
errout:
return err;
}
@@ -2142,10 +2108,13 @@ static int neightbl_dump_info(struct sk_buff *skb, struct netlink_callback *cb)
family = ((struct rtgenmsg *) nlmsg_data(cb->nlh))->rtgen_family;
- read_lock(&neigh_tbl_lock);
- for (tbl = neigh_tables, tidx = 0; tbl; tbl = tbl->next, tidx++) {
+ for (tidx = 0; tidx < NEIGH_NR_TABLES; tidx++) {
struct neigh_parms *p;
+ tbl = neigh_tables[tidx];
+ if (!tbl)
+ continue;
+
if (tidx < tbl_skip || (family && tbl->family != family))
continue;
@@ -2154,7 +2123,9 @@ static int neightbl_dump_info(struct sk_buff *skb, struct netlink_callback *cb)
NLM_F_MULTI) <= 0)
break;
- for (nidx = 0, p = tbl->parms.next; p; p = p->next) {
+ nidx = 0;
+ p = list_next_entry(&tbl->parms, list);
+ list_for_each_entry_from(p, &tbl->parms_list, list) {
if (!net_eq(neigh_parms_net(p), net))
continue;
@@ -2174,7 +2145,6 @@ static int neightbl_dump_info(struct sk_buff *skb, struct netlink_callback *cb)
neigh_skip = 0;
}
out:
- read_unlock(&neigh_tbl_lock);
cb->args[0] = tidx;
cb->args[1] = nidx;
@@ -2357,7 +2327,6 @@ static int neigh_dump_info(struct sk_buff *skb, struct netlink_callback *cb)
int proxy = 0;
int err;
- read_lock(&neigh_tbl_lock);
family = ((struct rtgenmsg *) nlmsg_data(cb->nlh))->rtgen_family;
/* check for full ndmsg structure presence, family member is
@@ -2369,8 +2338,11 @@ static int neigh_dump_info(struct sk_buff *skb, struct netlink_callback *cb)
s_t = cb->args[0];
- for (tbl = neigh_tables, t = 0; tbl;
- tbl = tbl->next, t++) {
+ for (t = 0; t < NEIGH_NR_TABLES; t++) {
+ tbl = neigh_tables[t];
+
+ if (!tbl)
+ continue;
if (t < s_t || (family && tbl->family != family))
continue;
if (t > s_t)
@@ -2383,7 +2355,6 @@ static int neigh_dump_info(struct sk_buff *skb, struct netlink_callback *cb)
if (err < 0)
break;
}
- read_unlock(&neigh_tbl_lock);
cb->args[0] = t;
return skb->len;
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index 9dd06699b09c..1a24602cd54e 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -325,6 +325,23 @@ static ssize_t tx_queue_len_store(struct device *dev,
}
NETDEVICE_SHOW_RW(tx_queue_len, fmt_ulong);
+static int change_gro_flush_timeout(struct net_device *dev, unsigned long val)
+{
+ dev->gro_flush_timeout = val;
+ return 0;
+}
+
+static ssize_t gro_flush_timeout_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t len)
+{
+ if (!capable(CAP_NET_ADMIN))
+ return -EPERM;
+
+ return netdev_store(dev, attr, buf, len, change_gro_flush_timeout);
+}
+NETDEVICE_SHOW_RW(gro_flush_timeout, fmt_ulong);
+
static ssize_t ifalias_store(struct device *dev, struct device_attribute *attr,
const char *buf, size_t len)
{
@@ -422,6 +439,7 @@ static struct attribute *net_class_attrs[] = {
&dev_attr_mtu.attr,
&dev_attr_flags.attr,
&dev_attr_tx_queue_len.attr,
+ &dev_attr_gro_flush_timeout.attr,
&dev_attr_phys_port_id.attr,
NULL,
};
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index c16615bfb61e..700189604f3d 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -3013,7 +3013,7 @@ struct sk_buff *skb_segment(struct sk_buff *head_skb,
if (nskb->len == len + doffset)
goto perform_csum_check;
- if (!sg) {
+ if (!sg && !nskb->remcsum_offload) {
nskb->ip_summed = CHECKSUM_NONE;
nskb->csum = skb_copy_and_csum_bits(head_skb, offset,
skb_put(nskb, len),
@@ -3085,7 +3085,7 @@ skip_fraglist:
nskb->truesize += nskb->data_len;
perform_csum_check:
- if (!csum) {
+ if (!csum && !nskb->remcsum_offload) {
nskb->csum = skb_checksum(nskb, doffset,
nskb->len - doffset, 0);
nskb->ip_summed = CHECKSUM_NONE;
@@ -3099,6 +3099,16 @@ perform_csum_check:
* (see validate_xmit_skb_list() for example)
*/
segs->prev = tail;
+
+ /* Following permits correct backpressure, for protocols
+ * using skb_set_owner_w().
+ * Idea is to tranfert ownership from head_skb to last segment.
+ */
+ if (head_skb->destructor == sock_wfree) {
+ swap(tail->truesize, head_skb->truesize);
+ swap(tail->destructor, head_skb->destructor);
+ swap(tail->sk, head_skb->sk);
+ }
return segs;
err:
diff --git a/net/core/sock.c b/net/core/sock.c
index 15e0c67b1069..0725cf0cb685 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -1213,6 +1213,10 @@ int sock_getsockopt(struct socket *sock, int level, int optname,
v.val = sk->sk_max_pacing_rate;
break;
+ case SO_INCOMING_CPU:
+ v.val = sk->sk_incoming_cpu;
+ break;
+
default:
return -ENOPROTOOPT;
}
@@ -1517,6 +1521,7 @@ struct sock *sk_clone_lock(const struct sock *sk, const gfp_t priority)
newsk->sk_err = 0;
newsk->sk_priority = 0;
+ newsk->sk_incoming_cpu = raw_smp_processor_id();
/*
* Before updating sk_refcnt, we must commit prior changes to memory
* (Documentation/RCU/rculist_nulls.txt for details)
@@ -2457,7 +2462,7 @@ int sock_recv_errqueue(struct sock *sk, struct msghdr *msg, int len,
msg->msg_flags |= MSG_TRUNC;
copied = len;
}
- err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
+ err = skb_copy_datagram_msg(skb, 0, msg, copied);
if (err)
goto out_free_skb;
diff --git a/net/core/sysctl_net_core.c b/net/core/sysctl_net_core.c
index cf9cd13509a7..f93f092fe226 100644
--- a/net/core/sysctl_net_core.c
+++ b/net/core/sysctl_net_core.c
@@ -26,6 +26,8 @@ static int zero = 0;
static int one = 1;
static int ushort_max = USHRT_MAX;
+static int net_msg_warn; /* Unused, but still a sysctl */
+
#ifdef CONFIG_RPS
static int rps_sock_flow_sysctl(struct ctl_table *table, int write,
void __user *buffer, size_t *lenp, loff_t *ppos)
diff --git a/net/core/utils.c b/net/core/utils.c
index efc76dd9dcd1..7b803884c162 100644
--- a/net/core/utils.c
+++ b/net/core/utils.c
@@ -33,9 +33,6 @@
#include <asm/byteorder.h>
#include <asm/uaccess.h>
-int net_msg_warn __read_mostly = 1;
-EXPORT_SYMBOL(net_msg_warn);
-
DEFINE_RATELIMIT_STATE(net_ratelimit_state, 5 * HZ, 10);
/*
* All net warning printk()s should be guarded by this function.
diff --git a/net/dccp/dccp.h b/net/dccp/dccp.h
index c67816647cce..e4c144fa706f 100644
--- a/net/dccp/dccp.h
+++ b/net/dccp/dccp.h
@@ -22,8 +22,8 @@
/*
* DCCP - specific warning and debugging macros.
*/
-#define DCCP_WARN(fmt, a...) LIMIT_NETDEBUG(KERN_WARNING "%s: " fmt, \
- __func__, ##a)
+#define DCCP_WARN(fmt, ...) \
+ net_warn_ratelimited("%s: " fmt, __func__, ##__VA_ARGS__)
#define DCCP_CRIT(fmt, a...) printk(KERN_CRIT fmt " at %s:%d/%s()\n", ##a, \
__FILE__, __LINE__, __func__)
#define DCCP_BUG(a...) do { DCCP_CRIT("BUG: " a); dump_stack(); } while(0)
diff --git a/net/dccp/proto.c b/net/dccp/proto.c
index 5ab6627cf370..8e6ae9422a7b 100644
--- a/net/dccp/proto.c
+++ b/net/dccp/proto.c
@@ -896,7 +896,7 @@ verify_sock_status:
else if (len < skb->len)
msg->msg_flags |= MSG_TRUNC;
- if (skb_copy_datagram_iovec(skb, 0, msg->msg_iov, len)) {
+ if (skb_copy_datagram_msg(skb, 0, msg, len)) {
/* Exception. Bailout! */
len = -EFAULT;
break;
diff --git a/net/decnet/dn_neigh.c b/net/decnet/dn_neigh.c
index c8121ceddb9e..7ca7c3143da3 100644
--- a/net/decnet/dn_neigh.c
+++ b/net/decnet/dn_neigh.c
@@ -591,7 +591,7 @@ static const struct file_operations dn_neigh_seq_fops = {
void __init dn_neigh_init(void)
{
- neigh_table_init(&dn_neigh_table);
+ neigh_table_init(NEIGH_DN_TABLE, &dn_neigh_table);
proc_create("decnet_neigh", S_IRUGO, init_net.proc_net,
&dn_neigh_seq_fops);
}
@@ -599,5 +599,5 @@ void __init dn_neigh_init(void)
void __exit dn_neigh_cleanup(void)
{
remove_proc_entry("decnet_neigh", init_net.proc_net);
- neigh_table_clear(&dn_neigh_table);
+ neigh_table_clear(NEIGH_DN_TABLE, &dn_neigh_table);
}
diff --git a/net/dsa/Kconfig b/net/dsa/Kconfig
index a585fd6352eb..5f8ac404535b 100644
--- a/net/dsa/Kconfig
+++ b/net/dsa/Kconfig
@@ -11,6 +11,17 @@ config NET_DSA
if NET_DSA
+config NET_DSA_HWMON
+ bool "Distributed Switch Architecture HWMON support"
+ default y
+ depends on HWMON && !(NET_DSA=y && HWMON=m)
+ ---help---
+ Say Y if you want to expose thermal sensor data on switches supported
+ by the Distributed Switch Architecture.
+
+ Some of those switches contain thermal sensors. This data is available
+ via the hwmon sysfs interface and exposes the onboard sensors.
+
# tagging formats
config NET_DSA_TAG_BRCM
bool
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
index 6317b41c99b0..4648f12098ad 100644
--- a/net/dsa/dsa.c
+++ b/net/dsa/dsa.c
@@ -9,6 +9,9 @@
* (at your option) any later version.
*/
+#include <linux/ctype.h>
+#include <linux/device.h>
+#include <linux/hwmon.h>
#include <linux/list.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
@@ -17,6 +20,7 @@
#include <linux/of.h>
#include <linux/of_mdio.h>
#include <linux/of_platform.h>
+#include <linux/sysfs.h>
#include "dsa_priv.h"
char dsa_driver_version[] = "0.1";
@@ -71,6 +75,104 @@ dsa_switch_probe(struct device *host_dev, int sw_addr, char **_name)
return ret;
}
+/* hwmon support ************************************************************/
+
+#ifdef CONFIG_NET_DSA_HWMON
+
+static ssize_t temp1_input_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct dsa_switch *ds = dev_get_drvdata(dev);
+ int temp, ret;
+
+ ret = ds->drv->get_temp(ds, &temp);
+ if (ret < 0)
+ return ret;
+
+ return sprintf(buf, "%d\n", temp * 1000);
+}
+static DEVICE_ATTR_RO(temp1_input);
+
+static ssize_t temp1_max_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct dsa_switch *ds = dev_get_drvdata(dev);
+ int temp, ret;
+
+ ret = ds->drv->get_temp_limit(ds, &temp);
+ if (ret < 0)
+ return ret;
+
+ return sprintf(buf, "%d\n", temp * 1000);
+}
+
+static ssize_t temp1_max_store(struct device *dev,
+ struct device_attribute *attr, const char *buf,
+ size_t count)
+{
+ struct dsa_switch *ds = dev_get_drvdata(dev);
+ int temp, ret;
+
+ ret = kstrtoint(buf, 0, &temp);
+ if (ret < 0)
+ return ret;
+
+ ret = ds->drv->set_temp_limit(ds, DIV_ROUND_CLOSEST(temp, 1000));
+ if (ret < 0)
+ return ret;
+
+ return count;
+}
+static DEVICE_ATTR(temp1_max, S_IRUGO, temp1_max_show, temp1_max_store);
+
+static ssize_t temp1_max_alarm_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct dsa_switch *ds = dev_get_drvdata(dev);
+ bool alarm;
+ int ret;
+
+ ret = ds->drv->get_temp_alarm(ds, &alarm);
+ if (ret < 0)
+ return ret;
+
+ return sprintf(buf, "%d\n", alarm);
+}
+static DEVICE_ATTR_RO(temp1_max_alarm);
+
+static struct attribute *dsa_hwmon_attrs[] = {
+ &dev_attr_temp1_input.attr, /* 0 */
+ &dev_attr_temp1_max.attr, /* 1 */
+ &dev_attr_temp1_max_alarm.attr, /* 2 */
+ NULL
+};
+
+static umode_t dsa_hwmon_attrs_visible(struct kobject *kobj,
+ struct attribute *attr, int index)
+{
+ struct device *dev = container_of(kobj, struct device, kobj);
+ struct dsa_switch *ds = dev_get_drvdata(dev);
+ struct dsa_switch_driver *drv = ds->drv;
+ umode_t mode = attr->mode;
+
+ if (index == 1) {
+ if (!drv->get_temp_limit)
+ mode = 0;
+ else if (drv->set_temp_limit)
+ mode |= S_IWUSR;
+ } else if (index == 2 && !drv->get_temp_alarm) {
+ mode = 0;
+ }
+ return mode;
+}
+
+static const struct attribute_group dsa_hwmon_group = {
+ .attrs = dsa_hwmon_attrs,
+ .is_visible = dsa_hwmon_attrs_visible,
+};
+__ATTRIBUTE_GROUPS(dsa_hwmon);
+
+#endif /* CONFIG_NET_DSA_HWMON */
/* basic switch operations **************************************************/
static struct dsa_switch *
@@ -90,12 +192,12 @@ dsa_switch_setup(struct dsa_switch_tree *dst, int index,
*/
drv = dsa_switch_probe(host_dev, pd->sw_addr, &name);
if (drv == NULL) {
- printk(KERN_ERR "%s[%d]: could not detect attached switch\n",
- dst->master_netdev->name, index);
+ netdev_err(dst->master_netdev, "[%d]: could not detect attached switch\n",
+ index);
return ERR_PTR(-EINVAL);
}
- printk(KERN_INFO "%s[%d]: detected a %s switch\n",
- dst->master_netdev->name, index, name);
+ netdev_info(dst->master_netdev, "[%d]: detected a %s switch\n",
+ index, name);
/*
@@ -123,7 +225,8 @@ dsa_switch_setup(struct dsa_switch_tree *dst, int index,
if (!strcmp(name, "cpu")) {
if (dst->cpu_switch != -1) {
- printk(KERN_ERR "multiple cpu ports?!\n");
+ netdev_err(dst->master_netdev,
+ "multiple cpu ports?!\n");
ret = -EINVAL;
goto out;
}
@@ -218,16 +321,39 @@ dsa_switch_setup(struct dsa_switch_tree *dst, int index,
slave_dev = dsa_slave_create(ds, parent, i, pd->port_names[i]);
if (slave_dev == NULL) {
- printk(KERN_ERR "%s[%d]: can't create dsa "
- "slave device for port %d(%s)\n",
- dst->master_netdev->name,
- index, i, pd->port_names[i]);
+ netdev_err(dst->master_netdev, "[%d]: can't create dsa slave device for port %d(%s)\n",
+ index, i, pd->port_names[i]);
continue;
}
ds->ports[i] = slave_dev;
}
+#ifdef CONFIG_NET_DSA_HWMON
+ /* If the switch provides a temperature sensor,
+ * register with hardware monitoring subsystem.
+ * Treat registration error as non-fatal and ignore it.
+ */
+ if (drv->get_temp) {
+ const char *netname = netdev_name(dst->master_netdev);
+ char hname[IFNAMSIZ + 1];
+ int i, j;
+
+ /* Create valid hwmon 'name' attribute */
+ for (i = j = 0; i < IFNAMSIZ && netname[i]; i++) {
+ if (isalnum(netname[i]))
+ hname[j++] = netname[i];
+ }
+ hname[j] = '\0';
+ scnprintf(ds->hwmon_name, sizeof(ds->hwmon_name), "%s_dsa%d",
+ hname, index);
+ ds->hwmon_dev = hwmon_device_register_with_groups(NULL,
+ ds->hwmon_name, ds, dsa_hwmon_groups);
+ if (IS_ERR(ds->hwmon_dev))
+ ds->hwmon_dev = NULL;
+ }
+#endif /* CONFIG_NET_DSA_HWMON */
+
return ds;
out_free:
@@ -239,6 +365,10 @@ out:
static void dsa_switch_destroy(struct dsa_switch *ds)
{
+#ifdef CONFIG_NET_DSA_HWMON
+ if (ds->hwmon_dev)
+ hwmon_device_unregister(ds->hwmon_dev);
+#endif
}
#ifdef CONFIG_PM_SLEEP
@@ -447,6 +577,7 @@ static int dsa_of_probe(struct platform_device *pdev)
const char *port_name;
int chip_index, port_index;
const unsigned int *sw_addr, *port_reg;
+ u32 eeprom_len;
int ret;
mdio = of_parse_phandle(np, "dsa,mii-bus", 0);
@@ -498,6 +629,9 @@ static int dsa_of_probe(struct platform_device *pdev)
if (cd->sw_addr > PHY_MAX_ADDR)
continue;
+ if (!of_property_read_u32(np, "eeprom-length", &eeprom_len))
+ cd->eeprom_len = eeprom_len;
+
for_each_available_child_of_node(child, port) {
port_reg = of_get_property(port, "reg", NULL);
if (!port_reg)
@@ -566,15 +700,13 @@ static inline void dsa_of_remove(struct platform_device *pdev)
static int dsa_probe(struct platform_device *pdev)
{
- static int dsa_version_printed;
struct dsa_platform_data *pd = pdev->dev.platform_data;
struct net_device *dev;
struct dsa_switch_tree *dst;
int i, ret;
- if (!dsa_version_printed++)
- printk(KERN_NOTICE "Distributed Switch Architecture "
- "driver version %s\n", dsa_driver_version);
+ pr_notice_once("Distributed Switch Architecture driver version %s\n",
+ dsa_driver_version);
if (pdev->dev.of_node) {
ret = dsa_of_probe(pdev);
@@ -618,9 +750,8 @@ static int dsa_probe(struct platform_device *pdev)
ds = dsa_switch_setup(dst, i, &pdev->dev, pd->chip[i].host_dev);
if (IS_ERR(ds)) {
- printk(KERN_ERR "%s[%d]: couldn't create dsa switch "
- "instance (error %ld)\n", dev->name, i,
- PTR_ERR(ds));
+ netdev_err(dev, "[%d]: couldn't create dsa switch instance (error %ld)\n",
+ i, PTR_ERR(ds));
continue;
}
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index ab03e00ffe8f..528380a3e296 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -249,6 +249,27 @@ static void dsa_slave_get_drvinfo(struct net_device *dev,
strlcpy(drvinfo->bus_info, "platform", sizeof(drvinfo->bus_info));
}
+static int dsa_slave_get_regs_len(struct net_device *dev)
+{
+ struct dsa_slave_priv *p = netdev_priv(dev);
+ struct dsa_switch *ds = p->parent;
+
+ if (ds->drv->get_regs_len)
+ return ds->drv->get_regs_len(ds, p->port);
+
+ return -EOPNOTSUPP;
+}
+
+static void
+dsa_slave_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *_p)
+{
+ struct dsa_slave_priv *p = netdev_priv(dev);
+ struct dsa_switch *ds = p->parent;
+
+ if (ds->drv->get_regs)
+ ds->drv->get_regs(ds, p->port, regs, _p);
+}
+
static int dsa_slave_nway_reset(struct net_device *dev)
{
struct dsa_slave_priv *p = netdev_priv(dev);
@@ -271,6 +292,44 @@ static u32 dsa_slave_get_link(struct net_device *dev)
return -EOPNOTSUPP;
}
+static int dsa_slave_get_eeprom_len(struct net_device *dev)
+{
+ struct dsa_slave_priv *p = netdev_priv(dev);
+ struct dsa_switch *ds = p->parent;
+
+ if (ds->pd->eeprom_len)
+ return ds->pd->eeprom_len;
+
+ if (ds->drv->get_eeprom_len)
+ return ds->drv->get_eeprom_len(ds);
+
+ return 0;
+}
+
+static int dsa_slave_get_eeprom(struct net_device *dev,
+ struct ethtool_eeprom *eeprom, u8 *data)
+{
+ struct dsa_slave_priv *p = netdev_priv(dev);
+ struct dsa_switch *ds = p->parent;
+
+ if (ds->drv->get_eeprom)
+ return ds->drv->get_eeprom(ds, eeprom, data);
+
+ return -EOPNOTSUPP;
+}
+
+static int dsa_slave_set_eeprom(struct net_device *dev,
+ struct ethtool_eeprom *eeprom, u8 *data)
+{
+ struct dsa_slave_priv *p = netdev_priv(dev);
+ struct dsa_switch *ds = p->parent;
+
+ if (ds->drv->set_eeprom)
+ return ds->drv->set_eeprom(ds, eeprom, data);
+
+ return -EOPNOTSUPP;
+}
+
static void dsa_slave_get_strings(struct net_device *dev,
uint32_t stringset, uint8_t *data)
{
@@ -385,8 +444,13 @@ static const struct ethtool_ops dsa_slave_ethtool_ops = {
.get_settings = dsa_slave_get_settings,
.set_settings = dsa_slave_set_settings,
.get_drvinfo = dsa_slave_get_drvinfo,
+ .get_regs_len = dsa_slave_get_regs_len,
+ .get_regs = dsa_slave_get_regs,
.nway_reset = dsa_slave_nway_reset,
.get_link = dsa_slave_get_link,
+ .get_eeprom_len = dsa_slave_get_eeprom_len,
+ .get_eeprom = dsa_slave_get_eeprom,
+ .set_eeprom = dsa_slave_set_eeprom,
.get_strings = dsa_slave_get_strings,
.get_ethtool_stats = dsa_slave_get_ethtool_stats,
.get_sset_count = dsa_slave_get_sset_count,
@@ -468,7 +532,7 @@ static void dsa_slave_phy_setup(struct dsa_slave_priv *p,
*/
ret = of_phy_register_fixed_link(port_dn);
if (ret) {
- pr_err("failed to register fixed PHY\n");
+ netdev_err(slave_dev, "failed to register fixed PHY\n");
return;
}
phy_is_fixed = true;
@@ -494,8 +558,8 @@ static void dsa_slave_phy_setup(struct dsa_slave_priv *p,
phy_connect_direct(slave_dev, p->phy, dsa_slave_adjust_link,
p->phy_interface);
} else {
- pr_info("attached PHY at address %d [%s]\n",
- p->phy->addr, p->phy->drv->name);
+ netdev_info(slave_dev, "attached PHY at address %d [%s]\n",
+ p->phy->addr, p->phy->drv->name);
}
}
@@ -593,8 +657,8 @@ dsa_slave_create(struct dsa_switch *ds, struct device *parent,
ret = register_netdev(slave_dev);
if (ret) {
- printk(KERN_ERR "%s: error %d registering interface %s\n",
- master->name, ret, slave_dev->name);
+ netdev_err(master, "error %d registering interface %s\n",
+ ret, slave_dev->name);
free_netdev(slave_dev);
return NULL;
}
diff --git a/net/dsa/tag_dsa.c b/net/dsa/tag_dsa.c
index ce90c8bdc658..2dab27063273 100644
--- a/net/dsa/tag_dsa.c
+++ b/net/dsa/tag_dsa.c
@@ -63,8 +63,6 @@ static netdev_tx_t dsa_xmit(struct sk_buff *skb, struct net_device *dev)
dsa_header[3] = 0x00;
}
- skb->protocol = htons(ETH_P_DSA);
-
skb->dev = p->parent->dst->master_netdev;
dev_queue_xmit(skb);
diff --git a/net/dsa/tag_edsa.c b/net/dsa/tag_edsa.c
index 94fcce778679..9aeda596f7ec 100644
--- a/net/dsa/tag_edsa.c
+++ b/net/dsa/tag_edsa.c
@@ -76,8 +76,6 @@ static netdev_tx_t edsa_xmit(struct sk_buff *skb, struct net_device *dev)
edsa_header[7] = 0x00;
}
- skb->protocol = htons(ETH_P_EDSA);
-
skb->dev = p->parent->dst->master_netdev;
dev_queue_xmit(skb);
diff --git a/net/dsa/tag_trailer.c b/net/dsa/tag_trailer.c
index 115fdca34077..e268f9db8893 100644
--- a/net/dsa/tag_trailer.c
+++ b/net/dsa/tag_trailer.c
@@ -57,8 +57,6 @@ static netdev_tx_t trailer_xmit(struct sk_buff *skb, struct net_device *dev)
trailer[2] = 0x10;
trailer[3] = 0x00;
- nskb->protocol = htons(ETH_P_TRAILER);
-
nskb->dev = p->parent->dst->master_netdev;
dev_queue_xmit(nskb);
diff --git a/net/ieee802154/6lowpan_rtnl.c b/net/ieee802154/6lowpan_rtnl.c
index 44136297b673..519a65452d90 100644
--- a/net/ieee802154/6lowpan_rtnl.c
+++ b/net/ieee802154/6lowpan_rtnl.c
@@ -49,8 +49,8 @@
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/netdevice.h>
+#include <linux/ieee802154.h>
#include <net/af_ieee802154.h>
-#include <net/ieee802154.h>
#include <net/ieee802154_netdev.h>
#include <net/6lowpan.h>
#include <net/ipv6.h>
@@ -58,12 +58,13 @@
#include "reassembly.h"
static LIST_HEAD(lowpan_devices);
+static int lowpan_open_count;
/* private device info */
struct lowpan_dev_info {
struct net_device *real_dev; /* real WPAN device ptr */
struct mutex dev_list_mtx; /* mutex for list ops */
- __be16 fragment_tag;
+ u16 fragment_tag;
};
struct lowpan_dev_record {
@@ -140,24 +141,33 @@ static int lowpan_give_skb_to_devices(struct sk_buff *skb,
struct sk_buff *skb_cp;
int stat = NET_RX_SUCCESS;
+ skb->protocol = htons(ETH_P_IPV6);
+ skb->pkt_type = PACKET_HOST;
+
rcu_read_lock();
list_for_each_entry_rcu(entry, &lowpan_devices, list)
if (lowpan_dev_info(entry->ldev)->real_dev == skb->dev) {
skb_cp = skb_copy(skb, GFP_ATOMIC);
if (!skb_cp) {
- stat = -ENOMEM;
- break;
+ kfree_skb(skb);
+ rcu_read_unlock();
+ return NET_RX_DROP;
}
skb_cp->dev = entry->ldev;
stat = netif_rx(skb_cp);
+ if (stat == NET_RX_DROP)
+ break;
}
rcu_read_unlock();
+ consume_skb(skb);
+
return stat;
}
-static int process_data(struct sk_buff *skb, const struct ieee802154_hdr *hdr)
+static int
+iphc_decompress(struct sk_buff *skb, const struct ieee802154_hdr *hdr)
{
u8 iphc0, iphc1;
struct ieee802154_addr_sa sa, da;
@@ -187,10 +197,9 @@ static int process_data(struct sk_buff *skb, const struct ieee802154_hdr *hdr)
else
dap = &da.hwaddr;
- return lowpan_process_data(skb, skb->dev, sap, sa.addr_type,
- IEEE802154_ADDR_LEN, dap, da.addr_type,
- IEEE802154_ADDR_LEN, iphc0, iphc1,
- lowpan_give_skb_to_devices);
+ return lowpan_header_decompress(skb, skb->dev, sap, sa.addr_type,
+ IEEE802154_ADDR_LEN, dap, da.addr_type,
+ IEEE802154_ADDR_LEN, iphc0, iphc1);
drop:
kfree_skb(skb);
@@ -233,7 +242,7 @@ lowpan_alloc_frag(struct sk_buff *skb, int size,
&master_hdr->source, size);
if (rc < 0) {
kfree_skb(frag);
- return ERR_PTR(-rc);
+ return ERR_PTR(rc);
}
} else {
frag = ERR_PTR(-ENOMEM);
@@ -275,7 +284,8 @@ lowpan_xmit_fragmented(struct sk_buff *skb, struct net_device *dev,
dgram_size = lowpan_uncompress_size(skb, &dgram_offset) -
skb->mac_len;
- frag_tag = lowpan_dev_info(dev)->fragment_tag++;
+ frag_tag = htons(lowpan_dev_info(dev)->fragment_tag);
+ lowpan_dev_info(dev)->fragment_tag++;
frag_hdr[0] = LOWPAN_DISPATCH_FRAG1 | ((dgram_size >> 8) & 0x07);
frag_hdr[1] = dgram_size & 0xff;
@@ -294,7 +304,7 @@ lowpan_xmit_fragmented(struct sk_buff *skb, struct net_device *dev,
frag_len + skb_network_header_len(skb));
if (rc) {
pr_debug("%s unable to send FRAG1 packet (tag: %d)",
- __func__, frag_tag);
+ __func__, ntohs(frag_tag));
goto err;
}
@@ -315,7 +325,7 @@ lowpan_xmit_fragmented(struct sk_buff *skb, struct net_device *dev,
frag_len);
if (rc) {
pr_debug("%s unable to send a FRAGN packet. (tag: %d, offset: %d)\n",
- __func__, frag_tag, skb_offset);
+ __func__, ntohs(frag_tag), skb_offset);
goto err;
}
} while (skb_unprocessed > frag_cap);
@@ -515,6 +525,9 @@ static int lowpan_rcv(struct sk_buff *skb, struct net_device *dev,
if (!netif_running(dev))
goto drop_skb;
+ if (skb->pkt_type == PACKET_OTHERHOST)
+ goto drop_skb;
+
if (dev->type != ARPHRD_IEEE802154)
goto drop_skb;
@@ -523,55 +536,67 @@ static int lowpan_rcv(struct sk_buff *skb, struct net_device *dev,
/* check that it's our buffer */
if (skb->data[0] == LOWPAN_DISPATCH_IPV6) {
- skb->protocol = htons(ETH_P_IPV6);
- skb->pkt_type = PACKET_HOST;
-
/* Pull off the 1-byte of 6lowpan header. */
skb_pull(skb, 1);
-
- ret = lowpan_give_skb_to_devices(skb, NULL);
- if (ret == NET_RX_DROP)
- goto drop;
+ return lowpan_give_skb_to_devices(skb, NULL);
} else {
switch (skb->data[0] & 0xe0) {
case LOWPAN_DISPATCH_IPHC: /* ipv6 datagram */
- ret = process_data(skb, &hdr);
- if (ret == NET_RX_DROP)
+ ret = iphc_decompress(skb, &hdr);
+ if (ret < 0)
goto drop;
- break;
+
+ return lowpan_give_skb_to_devices(skb, NULL);
case LOWPAN_DISPATCH_FRAG1: /* first fragment header */
ret = lowpan_frag_rcv(skb, LOWPAN_DISPATCH_FRAG1);
if (ret == 1) {
- ret = process_data(skb, &hdr);
- if (ret == NET_RX_DROP)
+ ret = iphc_decompress(skb, &hdr);
+ if (ret < 0)
goto drop;
+
+ return lowpan_give_skb_to_devices(skb, NULL);
+ } else if (ret == -1) {
+ return NET_RX_DROP;
+ } else {
+ return NET_RX_SUCCESS;
}
- break;
case LOWPAN_DISPATCH_FRAGN: /* next fragments headers */
ret = lowpan_frag_rcv(skb, LOWPAN_DISPATCH_FRAGN);
if (ret == 1) {
- ret = process_data(skb, &hdr);
- if (ret == NET_RX_DROP)
+ ret = iphc_decompress(skb, &hdr);
+ if (ret < 0)
goto drop;
+
+ return lowpan_give_skb_to_devices(skb, NULL);
+ } else if (ret == -1) {
+ return NET_RX_DROP;
+ } else {
+ return NET_RX_SUCCESS;
}
- break;
default:
break;
}
}
- return NET_RX_SUCCESS;
drop_skb:
kfree_skb(skb);
drop:
return NET_RX_DROP;
}
+static struct packet_type lowpan_packet_type = {
+ .type = htons(ETH_P_IEEE802154),
+ .func = lowpan_rcv,
+};
+
static int lowpan_newlink(struct net *src_net, struct net_device *dev,
struct nlattr *tb[], struct nlattr *data[])
{
struct net_device *real_dev;
struct lowpan_dev_record *entry;
+ int ret;
+
+ ASSERT_RTNL();
pr_debug("adding new link\n");
@@ -606,9 +631,14 @@ static int lowpan_newlink(struct net *src_net, struct net_device *dev,
list_add_tail(&entry->list, &lowpan_devices);
mutex_unlock(&lowpan_dev_info(dev)->dev_list_mtx);
- register_netdevice(dev);
+ ret = register_netdevice(dev);
+ if (ret >= 0) {
+ if (!lowpan_open_count)
+ dev_add_pack(&lowpan_packet_type);
+ lowpan_open_count++;
+ }
- return 0;
+ return ret;
}
static void lowpan_dellink(struct net_device *dev, struct list_head *head)
@@ -619,6 +649,10 @@ static void lowpan_dellink(struct net_device *dev, struct list_head *head)
ASSERT_RTNL();
+ lowpan_open_count--;
+ if (!lowpan_open_count)
+ dev_remove_pack(&lowpan_packet_type);
+
mutex_lock(&lowpan_dev_info(dev)->dev_list_mtx);
list_for_each_entry_safe(entry, tmp, &lowpan_devices, list) {
if (entry->ldev == dev) {
@@ -681,11 +715,6 @@ static struct notifier_block lowpan_dev_notifier = {
.notifier_call = lowpan_device_event,
};
-static struct packet_type lowpan_packet_type = {
- .type = htons(ETH_P_IEEE802154),
- .func = lowpan_rcv,
-};
-
static int __init lowpan_init_module(void)
{
int err = 0;
@@ -698,8 +727,6 @@ static int __init lowpan_init_module(void)
if (err < 0)
goto out_frag;
- dev_add_pack(&lowpan_packet_type);
-
err = register_netdevice_notifier(&lowpan_dev_notifier);
if (err < 0)
goto out_pack;
@@ -707,7 +734,6 @@ static int __init lowpan_init_module(void)
return 0;
out_pack:
- dev_remove_pack(&lowpan_packet_type);
lowpan_netlink_fini();
out_frag:
lowpan_net_frag_exit();
@@ -719,8 +745,6 @@ static void __exit lowpan_cleanup_module(void)
{
lowpan_netlink_fini();
- dev_remove_pack(&lowpan_packet_type);
-
lowpan_net_frag_exit();
unregister_netdevice_notifier(&lowpan_dev_notifier);
diff --git a/net/ieee802154/Makefile b/net/ieee802154/Makefile
index 3914b1ed4274..38354d4a70cb 100644
--- a/net/ieee802154/Makefile
+++ b/net/ieee802154/Makefile
@@ -2,8 +2,8 @@ obj-$(CONFIG_IEEE802154) += ieee802154.o af_802154.o
obj-$(CONFIG_IEEE802154_6LOWPAN) += ieee802154_6lowpan.o
ieee802154_6lowpan-y := 6lowpan_rtnl.o reassembly.o
-ieee802154-y := netlink.o nl-mac.o nl-phy.o nl_policy.o wpan-class.o \
- header_ops.o
+ieee802154-y := netlink.o nl-mac.o nl-phy.o nl_policy.o core.o \
+ header_ops.o sysfs.o
af_802154-y := af_ieee802154.o raw.o dgram.o
ccflags-y += -D__CHECK_ENDIAN__
diff --git a/net/ieee802154/af802154.h b/net/ieee802154/af802154.h
index 8330a09bfc95..343b63e6f953 100644
--- a/net/ieee802154/af802154.h
+++ b/net/ieee802154/af802154.h
@@ -12,10 +12,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
* Written by:
* Sergey Lapin <slapin@ossfans.org>
* Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
diff --git a/net/ieee802154/af_ieee802154.c b/net/ieee802154/af_ieee802154.c
index 29e0de63001b..26da1e179737 100644
--- a/net/ieee802154/af_ieee802154.c
+++ b/net/ieee802154/af_ieee802154.c
@@ -12,10 +12,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
* Written by:
* Sergey Lapin <slapin@ossfans.org>
* Maxim Gorbachyov <maxim.gorbachev@siemens.com>
diff --git a/net/ieee802154/wpan-class.c b/net/ieee802154/core.c
index 4955e0fe5883..620abc2ba5fc 100644
--- a/net/ieee802154/wpan-class.c
+++ b/net/ieee802154/core.c
@@ -10,10 +10,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
*/
#include <linux/slab.h>
@@ -21,75 +17,10 @@
#include <linux/module.h>
#include <linux/device.h>
-#include <net/wpan-phy.h>
+#include <net/cfg802154.h>
#include "ieee802154.h"
-
-#define MASTER_SHOW_COMPLEX(name, format_string, args...) \
-static ssize_t name ## _show(struct device *dev, \
- struct device_attribute *attr, char *buf) \
-{ \
- struct wpan_phy *phy = container_of(dev, struct wpan_phy, dev); \
- int ret; \
- \
- mutex_lock(&phy->pib_lock); \
- ret = snprintf(buf, PAGE_SIZE, format_string "\n", args); \
- mutex_unlock(&phy->pib_lock); \
- return ret; \
-} \
-static DEVICE_ATTR_RO(name);
-
-#define MASTER_SHOW(field, format_string) \
- MASTER_SHOW_COMPLEX(field, format_string, phy->field)
-
-MASTER_SHOW(current_channel, "%d");
-MASTER_SHOW(current_page, "%d");
-MASTER_SHOW(transmit_power, "%d +- 1 dB");
-MASTER_SHOW(cca_mode, "%d");
-
-static ssize_t channels_supported_show(struct device *dev,
- struct device_attribute *attr,
- char *buf)
-{
- struct wpan_phy *phy = container_of(dev, struct wpan_phy, dev);
- int ret;
- int i, len = 0;
-
- mutex_lock(&phy->pib_lock);
- for (i = 0; i < 32; i++) {
- ret = snprintf(buf + len, PAGE_SIZE - len,
- "%#09x\n", phy->channels_supported[i]);
- if (ret < 0)
- break;
- len += ret;
- }
- mutex_unlock(&phy->pib_lock);
- return len;
-}
-static DEVICE_ATTR_RO(channels_supported);
-
-static struct attribute *pmib_attrs[] = {
- &dev_attr_current_channel.attr,
- &dev_attr_current_page.attr,
- &dev_attr_channels_supported.attr,
- &dev_attr_transmit_power.attr,
- &dev_attr_cca_mode.attr,
- NULL,
-};
-ATTRIBUTE_GROUPS(pmib);
-
-static void wpan_phy_release(struct device *d)
-{
- struct wpan_phy *phy = container_of(d, struct wpan_phy, dev);
-
- kfree(phy);
-}
-
-static struct class wpan_phy_class = {
- .name = "ieee802154",
- .dev_release = wpan_phy_release,
- .dev_groups = pmib_groups,
-};
+#include "sysfs.h"
static DEFINE_MUTEX(wpan_phy_mutex);
static int wpan_phy_idx;
@@ -201,7 +132,7 @@ static int __init wpan_phy_class_init(void)
{
int rc;
- rc = class_register(&wpan_phy_class);
+ rc = wpan_phy_sysfs_init();
if (rc)
goto err;
@@ -211,7 +142,7 @@ static int __init wpan_phy_class_init(void)
return 0;
err_nl:
- class_unregister(&wpan_phy_class);
+ wpan_phy_sysfs_exit();
err:
return rc;
}
@@ -220,7 +151,7 @@ subsys_initcall(wpan_phy_class_init);
static void __exit wpan_phy_class_exit(void)
{
ieee802154_nl_exit();
- class_unregister(&wpan_phy_class);
+ wpan_phy_sysfs_exit();
}
module_exit(wpan_phy_class_exit);
diff --git a/net/ieee802154/dgram.c b/net/ieee802154/dgram.c
index ef2ad8aaef13..b8555ec71387 100644
--- a/net/ieee802154/dgram.c
+++ b/net/ieee802154/dgram.c
@@ -12,10 +12,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
* Written by:
* Sergey Lapin <slapin@ossfans.org>
* Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
@@ -27,9 +23,9 @@
#include <linux/if_arp.h>
#include <linux/list.h>
#include <linux/slab.h>
+#include <linux/ieee802154.h>
#include <net/sock.h>
#include <net/af_ieee802154.h>
-#include <net/ieee802154.h>
#include <net/ieee802154_netdev.h>
#include <asm/ioctls.h>
@@ -324,7 +320,7 @@ static int dgram_recvmsg(struct kiocb *iocb, struct sock *sk,
}
/* FIXME: skip headers if necessary ?! */
- err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
+ err = skb_copy_datagram_msg(skb, 0, msg, copied);
if (err)
goto done;
diff --git a/net/ieee802154/header_ops.c b/net/ieee802154/header_ops.c
index c09294e39ca6..a051b6993177 100644
--- a/net/ieee802154/header_ops.c
+++ b/net/ieee802154/header_ops.c
@@ -14,8 +14,9 @@
* Phoebe Buckheister <phoebe.buckheister@itwm.fraunhofer.de>
*/
+#include <linux/ieee802154.h>
+
#include <net/mac802154.h>
-#include <net/ieee802154.h>
#include <net/ieee802154_netdev.h>
static int
diff --git a/net/ieee802154/ieee802154.h b/net/ieee802154/ieee802154.h
index 5d352f86979e..42ae63a345ab 100644
--- a/net/ieee802154/ieee802154.h
+++ b/net/ieee802154/ieee802154.h
@@ -10,10 +10,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
*/
#ifndef IEEE_802154_LOCAL_H
#define IEEE_802154_LOCAL_H
diff --git a/net/ieee802154/netlink.c b/net/ieee802154/netlink.c
index 9222966f5e6d..6c3c2595a201 100644
--- a/net/ieee802154/netlink.c
+++ b/net/ieee802154/netlink.c
@@ -12,10 +12,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
* Written by:
* Sergey Lapin <slapin@ossfans.org>
* Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
diff --git a/net/ieee802154/nl-mac.c b/net/ieee802154/nl-mac.c
index c6bfe22bfa5e..abd0f31bdc66 100644
--- a/net/ieee802154/nl-mac.c
+++ b/net/ieee802154/nl-mac.c
@@ -12,10 +12,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
* Written by:
* Sergey Lapin <slapin@ossfans.org>
* Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
@@ -26,6 +22,7 @@
#include <linux/kernel.h>
#include <linux/if_arp.h>
#include <linux/netdevice.h>
+#include <linux/ieee802154.h>
#include <net/netlink.h>
#include <net/genetlink.h>
#include <net/sock.h>
@@ -33,9 +30,8 @@
#include <linux/export.h>
#include <net/af_ieee802154.h>
#include <net/nl802154.h>
-#include <net/ieee802154.h>
#include <net/ieee802154_netdev.h>
-#include <net/wpan-phy.h>
+#include <net/cfg802154.h>
#include "ieee802154.h"
@@ -668,20 +664,6 @@ int ieee802154_set_macparams(struct sk_buff *skb, struct genl_info *info)
phy = ops->get_phy(dev);
- if ((!phy->set_lbt && info->attrs[IEEE802154_ATTR_LBT_ENABLED]) ||
- (!phy->set_cca_mode && info->attrs[IEEE802154_ATTR_CCA_MODE]) ||
- (!phy->set_cca_ed_level &&
- info->attrs[IEEE802154_ATTR_CCA_ED_LEVEL]) ||
- (!phy->set_csma_params &&
- (info->attrs[IEEE802154_ATTR_CSMA_RETRIES] ||
- info->attrs[IEEE802154_ATTR_CSMA_MIN_BE] ||
- info->attrs[IEEE802154_ATTR_CSMA_MAX_BE])) ||
- (!phy->set_frame_retries &&
- info->attrs[IEEE802154_ATTR_FRAME_RETRIES])) {
- rc = -EOPNOTSUPP;
- goto out_phy;
- }
-
ops->get_mac_params(dev, &params);
if (info->attrs[IEEE802154_ATTR_TXPOWER])
@@ -712,10 +694,9 @@ int ieee802154_set_macparams(struct sk_buff *skb, struct genl_info *info)
wpan_phy_put(phy);
dev_put(dev);
- return rc;
-out_phy:
- wpan_phy_put(phy);
+ return 0;
+
out:
dev_put(dev);
return rc;
diff --git a/net/ieee802154/nl-phy.c b/net/ieee802154/nl-phy.c
index 972baf83411a..0afe760ff512 100644
--- a/net/ieee802154/nl-phy.c
+++ b/net/ieee802154/nl-phy.c
@@ -12,10 +12,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
* Written by:
* Sergey Lapin <slapin@ossfans.org>
* Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
@@ -27,7 +23,7 @@
#include <linux/if_arp.h>
#include <net/netlink.h>
#include <net/genetlink.h>
-#include <net/wpan-phy.h>
+#include <net/cfg802154.h>
#include <net/af_ieee802154.h>
#include <net/ieee802154_netdev.h>
#include <net/rtnetlink.h> /* for rtnl_{un,}lock */
diff --git a/net/ieee802154/nl_policy.c b/net/ieee802154/nl_policy.c
index 3a703ab88348..35c432668454 100644
--- a/net/ieee802154/nl_policy.c
+++ b/net/ieee802154/nl_policy.c
@@ -12,10 +12,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
*/
#include <linux/kernel.h>
diff --git a/net/ieee802154/raw.c b/net/ieee802154/raw.c
index 9d1f64806f02..21c38945ab8b 100644
--- a/net/ieee802154/raw.c
+++ b/net/ieee802154/raw.c
@@ -12,10 +12,6 @@
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
* Written by:
* Sergey Lapin <slapin@ossfans.org>
* Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
@@ -195,7 +191,7 @@ static int raw_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
copied = len;
}
- err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
+ err = skb_copy_datagram_msg(skb, 0, msg, copied);
if (err)
goto done;
diff --git a/net/ieee802154/reassembly.c b/net/ieee802154/reassembly.c
index 7cfcd6885225..9d980ed3ffe2 100644
--- a/net/ieee802154/reassembly.c
+++ b/net/ieee802154/reassembly.c
@@ -33,7 +33,7 @@
static const char lowpan_frags_cache_name[] = "lowpan-frags";
struct lowpan_frag_info {
- __be16 d_tag;
+ u16 d_tag;
u16 d_size;
u8 d_offset;
};
@@ -48,7 +48,7 @@ static struct inet_frags lowpan_frags;
static int lowpan_frag_reasm(struct lowpan_frag_queue *fq,
struct sk_buff *prev, struct net_device *dev);
-static unsigned int lowpan_hash_frag(__be16 tag, u16 d_size,
+static unsigned int lowpan_hash_frag(u16 tag, u16 d_size,
const struct ieee802154_addr *saddr,
const struct ieee802154_addr *daddr)
{
@@ -330,11 +330,13 @@ static int lowpan_get_frag_info(struct sk_buff *skb, const u8 frag_type,
{
bool fail;
u8 pattern = 0, low = 0;
+ __be16 d_tag = 0;
fail = lowpan_fetch_skb(skb, &pattern, 1);
fail |= lowpan_fetch_skb(skb, &low, 1);
frag_info->d_size = (pattern & 7) << 8 | low;
- fail |= lowpan_fetch_skb(skb, &frag_info->d_tag, 2);
+ fail |= lowpan_fetch_skb(skb, &d_tag, 2);
+ frag_info->d_tag = ntohs(d_tag);
if (frag_type == LOWPAN_DISPATCH_FRAGN) {
fail |= lowpan_fetch_skb(skb, &frag_info->d_offset, 1);
diff --git a/net/ieee802154/reassembly.h b/net/ieee802154/reassembly.h
index 74e4a7c98191..836b16fa001f 100644
--- a/net/ieee802154/reassembly.h
+++ b/net/ieee802154/reassembly.h
@@ -4,7 +4,7 @@
#include <net/inet_frag.h>
struct lowpan_create_arg {
- __be16 tag;
+ u16 tag;
u16 d_size;
const struct ieee802154_addr *src;
const struct ieee802154_addr *dst;
@@ -15,7 +15,7 @@ struct lowpan_create_arg {
struct lowpan_frag_queue {
struct inet_frag_queue q;
- __be16 tag;
+ u16 tag;
u16 d_size;
struct ieee802154_addr saddr;
struct ieee802154_addr daddr;
diff --git a/net/ieee802154/sysfs.c b/net/ieee802154/sysfs.c
new file mode 100644
index 000000000000..eb9ca6f99122
--- /dev/null
+++ b/net/ieee802154/sysfs.c
@@ -0,0 +1,94 @@
+/* This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * Authors:
+ * Alexander Aring <aar@pengutronix.de>
+ *
+ * Based on: net/wireless/sysfs.c
+ */
+
+#include <linux/device.h>
+
+#include <net/cfg802154.h>
+
+#define MASTER_SHOW_COMPLEX(name, format_string, args...) \
+static ssize_t name ## _show(struct device *dev, \
+ struct device_attribute *attr, char *buf) \
+{ \
+ struct wpan_phy *phy = container_of(dev, struct wpan_phy, dev); \
+ int ret; \
+ \
+ mutex_lock(&phy->pib_lock); \
+ ret = snprintf(buf, PAGE_SIZE, format_string "\n", args); \
+ mutex_unlock(&phy->pib_lock); \
+ return ret; \
+} \
+static DEVICE_ATTR_RO(name)
+
+#define MASTER_SHOW(field, format_string) \
+ MASTER_SHOW_COMPLEX(field, format_string, phy->field)
+
+MASTER_SHOW(current_channel, "%d");
+MASTER_SHOW(current_page, "%d");
+MASTER_SHOW(transmit_power, "%d +- 1 dB");
+MASTER_SHOW(cca_mode, "%d");
+
+static ssize_t channels_supported_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct wpan_phy *phy = container_of(dev, struct wpan_phy, dev);
+ int ret;
+ int i, len = 0;
+
+ mutex_lock(&phy->pib_lock);
+ for (i = 0; i < 32; i++) {
+ ret = snprintf(buf + len, PAGE_SIZE - len,
+ "%#09x\n", phy->channels_supported[i]);
+ if (ret < 0)
+ break;
+ len += ret;
+ }
+ mutex_unlock(&phy->pib_lock);
+ return len;
+}
+static DEVICE_ATTR_RO(channels_supported);
+
+static void wpan_phy_release(struct device *d)
+{
+ struct wpan_phy *phy = container_of(d, struct wpan_phy, dev);
+
+ kfree(phy);
+}
+
+static struct attribute *pmib_attrs[] = {
+ &dev_attr_current_channel.attr,
+ &dev_attr_current_page.attr,
+ &dev_attr_channels_supported.attr,
+ &dev_attr_transmit_power.attr,
+ &dev_attr_cca_mode.attr,
+ NULL,
+};
+ATTRIBUTE_GROUPS(pmib);
+
+struct class wpan_phy_class = {
+ .name = "ieee802154",
+ .dev_release = wpan_phy_release,
+ .dev_groups = pmib_groups,
+};
+
+int wpan_phy_sysfs_init(void)
+{
+ return class_register(&wpan_phy_class);
+}
+
+void wpan_phy_sysfs_exit(void)
+{
+ class_unregister(&wpan_phy_class);
+}
diff --git a/net/ieee802154/sysfs.h b/net/ieee802154/sysfs.h
new file mode 100644
index 000000000000..aa42e39ecbec
--- /dev/null
+++ b/net/ieee802154/sysfs.h
@@ -0,0 +1,9 @@
+#ifndef __IEEE802154_SYSFS_H
+#define __IEEE802154_SYSFS_H
+
+int wpan_phy_sysfs_init(void);
+void wpan_phy_sysfs_exit(void);
+
+extern struct class wpan_phy_class;
+
+#endif /* __IEEE802154_SYSFS_H */
diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig
index e682b48e0709..bd2901604842 100644
--- a/net/ipv4/Kconfig
+++ b/net/ipv4/Kconfig
@@ -322,6 +322,15 @@ config NET_FOU
network mechanisms and optimizations for UDP (such as ECMP
and RSS) can be leveraged to provide better service.
+config NET_FOU_IP_TUNNELS
+ bool "IP: FOU encapsulation of IP tunnels"
+ depends on NET_IPIP || NET_IPGRE || IPV6_SIT
+ select NET_FOU
+ ---help---
+ Allow configuration of FOU or GUE encapsulation for IP tunnels.
+ When this option is enabled IP tunnels can be configured to use
+ FOU or GUE encapsulation.
+
config GENEVE
tristate "Generic Network Virtualization Encapsulation (Geneve)"
depends on INET
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 8b7fe5b03906..3a096bb2d596 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -1222,7 +1222,7 @@ static struct sk_buff *inet_gso_segment(struct sk_buff *skb,
SKB_GSO_TCPV6 |
SKB_GSO_UDP_TUNNEL |
SKB_GSO_UDP_TUNNEL_CSUM |
- SKB_GSO_MPLS |
+ SKB_GSO_TUNNEL_REMCSUM |
0)))
goto out;
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index 16acb59d665e..205e1472aa78 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -1292,7 +1292,7 @@ static int arp_proc_init(void);
void __init arp_init(void)
{
- neigh_table_init(&arp_tbl);
+ neigh_table_init(NEIGH_ARP_TABLE, &arp_tbl);
dev_add_pack(&arp_packet_type);
arp_proc_init();
diff --git a/net/ipv4/cipso_ipv4.c b/net/ipv4/cipso_ipv4.c
index 4715f25dfe03..5160c710f2eb 100644
--- a/net/ipv4/cipso_ipv4.c
+++ b/net/ipv4/cipso_ipv4.c
@@ -50,7 +50,7 @@
#include <net/netlabel.h>
#include <net/cipso_ipv4.h>
#include <linux/atomic.h>
-#include <asm/bug.h>
+#include <linux/bug.h>
#include <asm/unaligned.h>
/* List of available DOI definitions */
@@ -72,6 +72,7 @@ struct cipso_v4_map_cache_bkt {
u32 size;
struct list_head list;
};
+
struct cipso_v4_map_cache_entry {
u32 hash;
unsigned char *key;
@@ -82,7 +83,8 @@ struct cipso_v4_map_cache_entry {
u32 activity;
struct list_head list;
};
-static struct cipso_v4_map_cache_bkt *cipso_v4_cache = NULL;
+
+static struct cipso_v4_map_cache_bkt *cipso_v4_cache;
/* Restricted bitmap (tag #1) flags */
int cipso_v4_rbm_optfmt = 0;
@@ -539,7 +541,7 @@ doi_add_return:
/**
* cipso_v4_doi_free - Frees a DOI definition
- * @entry: the entry's RCU field
+ * @doi_def: the DOI definition
*
* Description:
* This function frees all of the memory associated with a DOI definition.
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index 360b565918c4..60173d4d3a0e 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -392,8 +392,10 @@ static int esp_input(struct xfrm_state *x, struct sk_buff *skb)
if (elen <= 0)
goto out;
- if ((err = skb_cow_data(skb, 0, &trailer)) < 0)
+ err = skb_cow_data(skb, 0, &trailer);
+ if (err < 0)
goto out;
+
nfrags = err;
assoclen = sizeof(*esph);
@@ -601,12 +603,12 @@ static int esp_init_authenc(struct xfrm_state *x)
BUG_ON(!aalg_desc);
err = -EINVAL;
- if (aalg_desc->uinfo.auth.icv_fullbits/8 !=
+ if (aalg_desc->uinfo.auth.icv_fullbits / 8 !=
crypto_aead_authsize(aead)) {
- NETDEBUG(KERN_INFO "ESP: %s digestsize %u != %hu\n",
- x->aalg->alg_name,
- crypto_aead_authsize(aead),
- aalg_desc->uinfo.auth.icv_fullbits/8);
+ pr_info("ESP: %s digestsize %u != %hu\n",
+ x->aalg->alg_name,
+ crypto_aead_authsize(aead),
+ aalg_desc->uinfo.auth.icv_fullbits / 8);
goto free_key;
}
diff --git a/net/ipv4/fou.c b/net/ipv4/fou.c
index 606c520ffd5a..3dfe9828e7ef 100644
--- a/net/ipv4/fou.c
+++ b/net/ipv4/fou.c
@@ -38,21 +38,17 @@ static inline struct fou *fou_from_sock(struct sock *sk)
return sk->sk_user_data;
}
-static int fou_udp_encap_recv_deliver(struct sk_buff *skb,
- u8 protocol, size_t len)
+static void fou_recv_pull(struct sk_buff *skb, size_t len)
{
struct iphdr *iph = ip_hdr(skb);
/* Remove 'len' bytes from the packet (UDP header and
- * FOU header if present), modify the protocol to the one
- * we found, and then call rcv_encap.
+ * FOU header if present).
*/
iph->tot_len = htons(ntohs(iph->tot_len) - len);
__skb_pull(skb, len);
skb_postpull_rcsum(skb, udp_hdr(skb), len);
skb_reset_transport_header(skb);
-
- return -protocol;
}
static int fou_udp_recv(struct sock *sk, struct sk_buff *skb)
@@ -62,16 +58,78 @@ static int fou_udp_recv(struct sock *sk, struct sk_buff *skb)
if (!fou)
return 1;
- return fou_udp_encap_recv_deliver(skb, fou->protocol,
- sizeof(struct udphdr));
+ fou_recv_pull(skb, sizeof(struct udphdr));
+
+ return -fou->protocol;
+}
+
+static struct guehdr *gue_remcsum(struct sk_buff *skb, struct guehdr *guehdr,
+ void *data, int hdrlen, u8 ipproto)
+{
+ __be16 *pd = data;
+ u16 start = ntohs(pd[0]);
+ u16 offset = ntohs(pd[1]);
+ u16 poffset = 0;
+ u16 plen;
+ __wsum csum, delta;
+ __sum16 *psum;
+
+ if (skb->remcsum_offload) {
+ /* Already processed in GRO path */
+ skb->remcsum_offload = 0;
+ return guehdr;
+ }
+
+ if (start > skb->len - hdrlen ||
+ offset > skb->len - hdrlen - sizeof(u16))
+ return NULL;
+
+ if (unlikely(skb->ip_summed != CHECKSUM_COMPLETE))
+ __skb_checksum_complete(skb);
+
+ plen = hdrlen + offset + sizeof(u16);
+ if (!pskb_may_pull(skb, plen))
+ return NULL;
+ guehdr = (struct guehdr *)&udp_hdr(skb)[1];
+
+ if (ipproto == IPPROTO_IP && sizeof(struct iphdr) < plen) {
+ struct iphdr *ip = (struct iphdr *)(skb->data + hdrlen);
+
+ /* If next header happens to be IP we can skip that for the
+ * checksum calculation since the IP header checksum is zero
+ * if correct.
+ */
+ poffset = ip->ihl * 4;
+ }
+
+ csum = csum_sub(skb->csum, skb_checksum(skb, poffset + hdrlen,
+ start - poffset - hdrlen, 0));
+
+ /* Set derived checksum in packet */
+ psum = (__sum16 *)(skb->data + hdrlen + offset);
+ delta = csum_sub(csum_fold(csum), *psum);
+ *psum = csum_fold(csum);
+
+ /* Adjust skb->csum since we changed the packet */
+ skb->csum = csum_add(skb->csum, delta);
+
+ return guehdr;
+}
+
+static int gue_control_message(struct sk_buff *skb, struct guehdr *guehdr)
+{
+ /* No support yet */
+ kfree_skb(skb);
+ return 0;
}
static int gue_udp_recv(struct sock *sk, struct sk_buff *skb)
{
struct fou *fou = fou_from_sock(sk);
- size_t len;
+ size_t len, optlen, hdrlen;
struct guehdr *guehdr;
- struct udphdr *uh;
+ void *data;
+ u16 doffset = 0;
if (!fou)
return 1;
@@ -80,25 +138,61 @@ static int gue_udp_recv(struct sock *sk, struct sk_buff *skb)
if (!pskb_may_pull(skb, len))
goto drop;
- uh = udp_hdr(skb);
- guehdr = (struct guehdr *)&uh[1];
+ guehdr = (struct guehdr *)&udp_hdr(skb)[1];
+
+ optlen = guehdr->hlen << 2;
+ len += optlen;
- len += guehdr->hlen << 2;
if (!pskb_may_pull(skb, len))
goto drop;
- uh = udp_hdr(skb);
- guehdr = (struct guehdr *)&uh[1];
+ /* guehdr may change after pull */
+ guehdr = (struct guehdr *)&udp_hdr(skb)[1];
- if (guehdr->version != 0)
- goto drop;
+ hdrlen = sizeof(struct guehdr) + optlen;
- if (guehdr->flags) {
- /* No support yet */
+ if (guehdr->version != 0 || validate_gue_flags(guehdr, optlen))
goto drop;
+
+ hdrlen = sizeof(struct guehdr) + optlen;
+
+ ip_hdr(skb)->tot_len = htons(ntohs(ip_hdr(skb)->tot_len) - len);
+
+ /* Pull UDP header now, skb->data points to guehdr */
+ __skb_pull(skb, sizeof(struct udphdr));
+
+ /* Pull csum through the guehdr now . This can be used if
+ * there is a remote checksum offload.
+ */
+ skb_postpull_rcsum(skb, udp_hdr(skb), len);
+
+ data = &guehdr[1];
+
+ if (guehdr->flags & GUE_FLAG_PRIV) {
+ __be32 flags = *(__be32 *)(data + doffset);
+
+ doffset += GUE_LEN_PRIV;
+
+ if (flags & GUE_PFLAG_REMCSUM) {
+ guehdr = gue_remcsum(skb, guehdr, data + doffset,
+ hdrlen, guehdr->proto_ctype);
+ if (!guehdr)
+ goto drop;
+
+ data = &guehdr[1];
+
+ doffset += GUE_PLEN_REMCSUM;
+ }
}
- return fou_udp_encap_recv_deliver(skb, guehdr->next_hdr, len);
+ if (unlikely(guehdr->control))
+ return gue_control_message(skb, guehdr);
+
+ __skb_pull(skb, hdrlen);
+ skb_reset_transport_header(skb);
+
+ return -guehdr->proto_ctype;
+
drop:
kfree_skb(skb);
return 0;
@@ -149,6 +243,66 @@ out_unlock:
return err;
}
+static struct guehdr *gue_gro_remcsum(struct sk_buff *skb, unsigned int off,
+ struct guehdr *guehdr, void *data,
+ size_t hdrlen, u8 ipproto)
+{
+ __be16 *pd = data;
+ u16 start = ntohs(pd[0]);
+ u16 offset = ntohs(pd[1]);
+ u16 poffset = 0;
+ u16 plen;
+ void *ptr;
+ __wsum csum, delta;
+ __sum16 *psum;
+
+ if (skb->remcsum_offload)
+ return guehdr;
+
+ if (start > skb_gro_len(skb) - hdrlen ||
+ offset > skb_gro_len(skb) - hdrlen - sizeof(u16) ||
+ !NAPI_GRO_CB(skb)->csum_valid || skb->remcsum_offload)
+ return NULL;
+
+ plen = hdrlen + offset + sizeof(u16);
+
+ /* Pull checksum that will be written */
+ if (skb_gro_header_hard(skb, off + plen)) {
+ guehdr = skb_gro_header_slow(skb, off + plen, off);
+ if (!guehdr)
+ return NULL;
+ }
+
+ ptr = (void *)guehdr + hdrlen;
+
+ if (ipproto == IPPROTO_IP &&
+ (hdrlen + sizeof(struct iphdr) < plen)) {
+ struct iphdr *ip = (struct iphdr *)(ptr + hdrlen);
+
+ /* If next header happens to be IP we can skip
+ * that for the checksum calculation since the
+ * IP header checksum is zero if correct.
+ */
+ poffset = ip->ihl * 4;
+ }
+
+ csum = csum_sub(NAPI_GRO_CB(skb)->csum,
+ csum_partial(ptr + poffset, start - poffset, 0));
+
+ /* Set derived checksum in packet */
+ psum = (__sum16 *)(ptr + offset);
+ delta = csum_sub(csum_fold(csum), *psum);
+ *psum = csum_fold(csum);
+
+ /* Adjust skb->csum since we changed the packet */
+ skb->csum = csum_add(skb->csum, delta);
+ NAPI_GRO_CB(skb)->csum = csum_add(NAPI_GRO_CB(skb)->csum, delta);
+
+ skb->remcsum_offload = 1;
+
+ return guehdr;
+}
+
static struct sk_buff **gue_gro_receive(struct sk_buff **head,
struct sk_buff *skb)
{
@@ -156,38 +310,64 @@ static struct sk_buff **gue_gro_receive(struct sk_buff **head,
const struct net_offload *ops;
struct sk_buff **pp = NULL;
struct sk_buff *p;
- u8 proto;
struct guehdr *guehdr;
- unsigned int hlen, guehlen;
- unsigned int off;
+ size_t len, optlen, hdrlen, off;
+ void *data;
+ u16 doffset = 0;
int flush = 1;
off = skb_gro_offset(skb);
- hlen = off + sizeof(*guehdr);
+ len = off + sizeof(*guehdr);
+
guehdr = skb_gro_header_fast(skb, off);
- if (skb_gro_header_hard(skb, hlen)) {
- guehdr = skb_gro_header_slow(skb, hlen, off);
+ if (skb_gro_header_hard(skb, len)) {
+ guehdr = skb_gro_header_slow(skb, len, off);
if (unlikely(!guehdr))
goto out;
}
- proto = guehdr->next_hdr;
+ optlen = guehdr->hlen << 2;
+ len += optlen;
- rcu_read_lock();
- offloads = NAPI_GRO_CB(skb)->is_ipv6 ? inet6_offloads : inet_offloads;
- ops = rcu_dereference(offloads[proto]);
- if (WARN_ON(!ops || !ops->callbacks.gro_receive))
- goto out_unlock;
+ if (skb_gro_header_hard(skb, len)) {
+ guehdr = skb_gro_header_slow(skb, len, off);
+ if (unlikely(!guehdr))
+ goto out;
+ }
- guehlen = sizeof(*guehdr) + (guehdr->hlen << 2);
+ if (unlikely(guehdr->control) || guehdr->version != 0 ||
+ validate_gue_flags(guehdr, optlen))
+ goto out;
- hlen = off + guehlen;
- if (skb_gro_header_hard(skb, hlen)) {
- guehdr = skb_gro_header_slow(skb, hlen, off);
- if (unlikely(!guehdr))
- goto out_unlock;
+ hdrlen = sizeof(*guehdr) + optlen;
+
+ /* Adjust NAPI_GRO_CB(skb)->csum to account for guehdr,
+ * this is needed if there is a remote checkcsum offload.
+ */
+ skb_gro_postpull_rcsum(skb, guehdr, hdrlen);
+
+ data = &guehdr[1];
+
+ if (guehdr->flags & GUE_FLAG_PRIV) {
+ __be32 flags = *(__be32 *)(data + doffset);
+
+ doffset += GUE_LEN_PRIV;
+
+ if (flags & GUE_PFLAG_REMCSUM) {
+ guehdr = gue_gro_remcsum(skb, off, guehdr,
+ data + doffset, hdrlen,
+ guehdr->proto_ctype);
+ if (!guehdr)
+ goto out;
+
+ data = &guehdr[1];
+
+ doffset += GUE_PLEN_REMCSUM;
+ }
}
+ skb_gro_pull(skb, hdrlen);
+
flush = 0;
for (p = *head; p; p = p->next) {
@@ -199,7 +379,7 @@ static struct sk_buff **gue_gro_receive(struct sk_buff **head,
guehdr2 = (struct guehdr *)(p->data + off);
/* Compare base GUE header to be equal (covers
- * hlen, version, next_hdr, and flags.
+ * hlen, version, proto_ctype, and flags.
*/
if (guehdr->word != guehdr2->word) {
NAPI_GRO_CB(p)->same_flow = 0;
@@ -214,10 +394,11 @@ static struct sk_buff **gue_gro_receive(struct sk_buff **head,
}
}
- skb_gro_pull(skb, guehlen);
-
- /* Adjusted NAPI_GRO_CB(skb)->csum after skb_gro_pull()*/
- skb_gro_postpull_rcsum(skb, guehdr, guehlen);
+ rcu_read_lock();
+ offloads = NAPI_GRO_CB(skb)->is_ipv6 ? inet6_offloads : inet_offloads;
+ ops = rcu_dereference(offloads[guehdr->proto_ctype]);
+ if (WARN_ON(!ops || !ops->callbacks.gro_receive))
+ goto out_unlock;
pp = ops->callbacks.gro_receive(head, skb);
@@ -238,7 +419,7 @@ static int gue_gro_complete(struct sk_buff *skb, int nhoff)
u8 proto;
int err = -ENOENT;
- proto = guehdr->next_hdr;
+ proto = guehdr->proto_ctype;
guehlen = sizeof(*guehdr) + (guehdr->hlen << 2);
@@ -489,6 +670,200 @@ static const struct genl_ops fou_nl_ops[] = {
},
};
+size_t fou_encap_hlen(struct ip_tunnel_encap *e)
+{
+ return sizeof(struct udphdr);
+}
+EXPORT_SYMBOL(fou_encap_hlen);
+
+size_t gue_encap_hlen(struct ip_tunnel_encap *e)
+{
+ size_t len;
+ bool need_priv = false;
+
+ len = sizeof(struct udphdr) + sizeof(struct guehdr);
+
+ if (e->flags & TUNNEL_ENCAP_FLAG_REMCSUM) {
+ len += GUE_PLEN_REMCSUM;
+ need_priv = true;
+ }
+
+ len += need_priv ? GUE_LEN_PRIV : 0;
+
+ return len;
+}
+EXPORT_SYMBOL(gue_encap_hlen);
+
+static void fou_build_udp(struct sk_buff *skb, struct ip_tunnel_encap *e,
+ struct flowi4 *fl4, u8 *protocol, __be16 sport)
+{
+ struct udphdr *uh;
+
+ skb_push(skb, sizeof(struct udphdr));
+ skb_reset_transport_header(skb);
+
+ uh = udp_hdr(skb);
+
+ uh->dest = e->dport;
+ uh->source = sport;
+ uh->len = htons(skb->len);
+ uh->check = 0;
+ udp_set_csum(!(e->flags & TUNNEL_ENCAP_FLAG_CSUM), skb,
+ fl4->saddr, fl4->daddr, skb->len);
+
+ *protocol = IPPROTO_UDP;
+}
+
+int fou_build_header(struct sk_buff *skb, struct ip_tunnel_encap *e,
+ u8 *protocol, struct flowi4 *fl4)
+{
+ bool csum = !!(e->flags & TUNNEL_ENCAP_FLAG_CSUM);
+ int type = csum ? SKB_GSO_UDP_TUNNEL_CSUM : SKB_GSO_UDP_TUNNEL;
+ __be16 sport;
+
+ skb = iptunnel_handle_offloads(skb, csum, type);
+
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ sport = e->sport ? : udp_flow_src_port(dev_net(skb->dev),
+ skb, 0, 0, false);
+ fou_build_udp(skb, e, fl4, protocol, sport);
+
+ return 0;
+}
+EXPORT_SYMBOL(fou_build_header);
+
+int gue_build_header(struct sk_buff *skb, struct ip_tunnel_encap *e,
+ u8 *protocol, struct flowi4 *fl4)
+{
+ bool csum = !!(e->flags & TUNNEL_ENCAP_FLAG_CSUM);
+ int type = csum ? SKB_GSO_UDP_TUNNEL_CSUM : SKB_GSO_UDP_TUNNEL;
+ struct guehdr *guehdr;
+ size_t hdrlen, optlen = 0;
+ __be16 sport;
+ void *data;
+ bool need_priv = false;
+
+ if ((e->flags & TUNNEL_ENCAP_FLAG_REMCSUM) &&
+ skb->ip_summed == CHECKSUM_PARTIAL) {
+ csum = false;
+ optlen += GUE_PLEN_REMCSUM;
+ type |= SKB_GSO_TUNNEL_REMCSUM;
+ need_priv = true;
+ }
+
+ optlen += need_priv ? GUE_LEN_PRIV : 0;
+
+ skb = iptunnel_handle_offloads(skb, csum, type);
+
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ /* Get source port (based on flow hash) before skb_push */
+ sport = e->sport ? : udp_flow_src_port(dev_net(skb->dev),
+ skb, 0, 0, false);
+
+ hdrlen = sizeof(struct guehdr) + optlen;
+
+ skb_push(skb, hdrlen);
+
+ guehdr = (struct guehdr *)skb->data;
+
+ guehdr->control = 0;
+ guehdr->version = 0;
+ guehdr->hlen = optlen >> 2;
+ guehdr->flags = 0;
+ guehdr->proto_ctype = *protocol;
+
+ data = &guehdr[1];
+
+ if (need_priv) {
+ __be32 *flags = data;
+
+ guehdr->flags |= GUE_FLAG_PRIV;
+ *flags = 0;
+ data += GUE_LEN_PRIV;
+
+ if (type & SKB_GSO_TUNNEL_REMCSUM) {
+ u16 csum_start = skb_checksum_start_offset(skb);
+ __be16 *pd = data;
+
+ if (csum_start < hdrlen)
+ return -EINVAL;
+
+ csum_start -= hdrlen;
+ pd[0] = htons(csum_start);
+ pd[1] = htons(csum_start + skb->csum_offset);
+
+ if (!skb_is_gso(skb)) {
+ skb->ip_summed = CHECKSUM_NONE;
+ skb->encapsulation = 0;
+ }
+
+ *flags |= GUE_PFLAG_REMCSUM;
+ data += GUE_PLEN_REMCSUM;
+ }
+
+ }
+
+ fou_build_udp(skb, e, fl4, protocol, sport);
+
+ return 0;
+}
+EXPORT_SYMBOL(gue_build_header);
+
+#ifdef CONFIG_NET_FOU_IP_TUNNELS
+
+static const struct ip_tunnel_encap_ops __read_mostly fou_iptun_ops = {
+ .encap_hlen = fou_encap_hlen,
+ .build_header = fou_build_header,
+};
+
+static const struct ip_tunnel_encap_ops __read_mostly gue_iptun_ops = {
+ .encap_hlen = gue_encap_hlen,
+ .build_header = gue_build_header,
+};
+
+static int ip_tunnel_encap_add_fou_ops(void)
+{
+ int ret;
+
+ ret = ip_tunnel_encap_add_ops(&fou_iptun_ops, TUNNEL_ENCAP_FOU);
+ if (ret < 0) {
+ pr_err("can't add fou ops\n");
+ return ret;
+ }
+
+ ret = ip_tunnel_encap_add_ops(&gue_iptun_ops, TUNNEL_ENCAP_GUE);
+ if (ret < 0) {
+ pr_err("can't add gue ops\n");
+ ip_tunnel_encap_del_ops(&fou_iptun_ops, TUNNEL_ENCAP_FOU);
+ return ret;
+ }
+
+ return 0;
+}
+
+static void ip_tunnel_encap_del_fou_ops(void)
+{
+ ip_tunnel_encap_del_ops(&fou_iptun_ops, TUNNEL_ENCAP_FOU);
+ ip_tunnel_encap_del_ops(&gue_iptun_ops, TUNNEL_ENCAP_GUE);
+}
+
+#else
+
+static int ip_tunnel_encap_add_fou_ops(void)
+{
+ return 0;
+}
+
+static void ip_tunnel_encap_del_fou_ops(void)
+{
+}
+
+#endif
+
static int __init fou_init(void)
{
int ret;
@@ -496,6 +871,14 @@ static int __init fou_init(void)
ret = genl_register_family_with_ops(&fou_nl_family,
fou_nl_ops);
+ if (ret < 0)
+ goto exit;
+
+ ret = ip_tunnel_encap_add_fou_ops();
+ if (ret < 0)
+ genl_unregister_family(&fou_nl_family);
+
+exit:
return ret;
}
@@ -503,6 +886,8 @@ static void __exit fou_fini(void)
{
struct fou *fou, *next;
+ ip_tunnel_encap_del_fou_ops();
+
genl_unregister_family(&fou_nl_family);
/* Close all the FOU sockets */
diff --git a/net/ipv4/geneve.c b/net/ipv4/geneve.c
index dedb21e99914..31802afce34f 100644
--- a/net/ipv4/geneve.c
+++ b/net/ipv4/geneve.c
@@ -104,7 +104,7 @@ static void geneve_build_header(struct genevehdr *geneveh,
memcpy(geneveh->options, options, options_len);
}
-/* Transmit a fully formated Geneve frame.
+/* Transmit a fully formatted Geneve frame.
*
* When calling this function. The skb->data should point
* to the geneve header which is fully formed.
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 5882f584910e..36b7bfa609d6 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -784,8 +784,8 @@ static void icmp_unreach(struct sk_buff *skb)
*/
switch (net->ipv4.sysctl_ip_no_pmtu_disc) {
default:
- LIMIT_NETDEBUG(KERN_INFO pr_fmt("%pI4: fragmentation needed and DF set\n"),
- &iph->daddr);
+ net_dbg_ratelimited("%pI4: fragmentation needed and DF set\n",
+ &iph->daddr);
break;
case 2:
goto out;
@@ -798,8 +798,8 @@ static void icmp_unreach(struct sk_buff *skb)
}
break;
case ICMP_SR_FAILED:
- LIMIT_NETDEBUG(KERN_INFO pr_fmt("%pI4: Source Route Failed\n"),
- &iph->daddr);
+ net_dbg_ratelimited("%pI4: Source Route Failed\n",
+ &iph->daddr);
break;
default:
break;
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index fb70e3ecc3e4..666cf364df86 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -112,17 +112,17 @@
#ifdef CONFIG_IP_MULTICAST
/* Parameter names and values are taken from igmp-v2-06 draft */
-#define IGMP_V1_Router_Present_Timeout (400*HZ)
-#define IGMP_V2_Router_Present_Timeout (400*HZ)
-#define IGMP_V2_Unsolicited_Report_Interval (10*HZ)
-#define IGMP_V3_Unsolicited_Report_Interval (1*HZ)
-#define IGMP_Query_Response_Interval (10*HZ)
-#define IGMP_Query_Robustness_Variable 2
+#define IGMP_V1_ROUTER_PRESENT_TIMEOUT (400*HZ)
+#define IGMP_V2_ROUTER_PRESENT_TIMEOUT (400*HZ)
+#define IGMP_V2_UNSOLICITED_REPORT_INTERVAL (10*HZ)
+#define IGMP_V3_UNSOLICITED_REPORT_INTERVAL (1*HZ)
+#define IGMP_QUERY_RESPONSE_INTERVAL (10*HZ)
+#define IGMP_QUERY_ROBUSTNESS_VARIABLE 2
-#define IGMP_Initial_Report_Delay (1)
+#define IGMP_INITIAL_REPORT_DELAY (1)
-/* IGMP_Initial_Report_Delay is not from IGMP specs!
+/* IGMP_INITIAL_REPORT_DELAY is not from IGMP specs!
* IGMP specs require to report membership immediately after
* joining a group, but we delay the first report by a
* small interval. It seems more natural and still does not
@@ -318,9 +318,7 @@ igmp_scount(struct ip_mc_list *pmc, int type, int gdeleted, int sdeleted)
return scount;
}
-#define igmp_skb_size(skb) (*(unsigned int *)((skb)->cb))
-
-static struct sk_buff *igmpv3_newpack(struct net_device *dev, int size)
+static struct sk_buff *igmpv3_newpack(struct net_device *dev, unsigned int mtu)
{
struct sk_buff *skb;
struct rtable *rt;
@@ -330,6 +328,7 @@ static struct sk_buff *igmpv3_newpack(struct net_device *dev, int size)
struct flowi4 fl4;
int hlen = LL_RESERVED_SPACE(dev);
int tlen = dev->needed_tailroom;
+ unsigned int size = mtu;
while (1) {
skb = alloc_skb(size + hlen + tlen,
@@ -341,7 +340,6 @@ static struct sk_buff *igmpv3_newpack(struct net_device *dev, int size)
return NULL;
}
skb->priority = TC_PRIO_CONTROL;
- igmp_skb_size(skb) = size;
rt = ip_route_output_ports(net, &fl4, NULL, IGMPV3_ALL_MCR, 0,
0, 0,
@@ -354,6 +352,8 @@ static struct sk_buff *igmpv3_newpack(struct net_device *dev, int size)
skb_dst_set(skb, &rt->dst);
skb->dev = dev;
+ skb->reserved_tailroom = skb_end_offset(skb) -
+ min(mtu, skb_end_offset(skb));
skb_reserve(skb, hlen);
skb_reset_network_header(skb);
@@ -423,8 +423,7 @@ static struct sk_buff *add_grhead(struct sk_buff *skb, struct ip_mc_list *pmc,
return skb;
}
-#define AVAILABLE(skb) ((skb) ? ((skb)->dev ? igmp_skb_size(skb) - (skb)->len : \
- skb_tailroom(skb)) : 0)
+#define AVAILABLE(skb) ((skb) ? skb_availroom(skb) : 0)
static struct sk_buff *add_grec(struct sk_buff *skb, struct ip_mc_list *pmc,
int type, int gdeleted, int sdeleted)
@@ -879,15 +878,15 @@ static bool igmp_heard_query(struct in_device *in_dev, struct sk_buff *skb,
if (ih->code == 0) {
/* Alas, old v1 router presents here. */
- max_delay = IGMP_Query_Response_Interval;
+ max_delay = IGMP_QUERY_RESPONSE_INTERVAL;
in_dev->mr_v1_seen = jiffies +
- IGMP_V1_Router_Present_Timeout;
+ IGMP_V1_ROUTER_PRESENT_TIMEOUT;
group = 0;
} else {
/* v2 router present */
max_delay = ih->code*(HZ/IGMP_TIMER_SCALE);
in_dev->mr_v2_seen = jiffies +
- IGMP_V2_Router_Present_Timeout;
+ IGMP_V2_ROUTER_PRESENT_TIMEOUT;
}
/* cancel the interface change timer */
in_dev->mr_ifc_count = 0;
@@ -899,7 +898,7 @@ static bool igmp_heard_query(struct in_device *in_dev, struct sk_buff *skb,
return true; /* ignore bogus packet; freed by caller */
} else if (IGMP_V1_SEEN(in_dev)) {
/* This is a v3 query with v1 queriers present */
- max_delay = IGMP_Query_Response_Interval;
+ max_delay = IGMP_QUERY_RESPONSE_INTERVAL;
group = 0;
} else if (IGMP_V2_SEEN(in_dev)) {
/* this is a v3 query with v2 queriers present;
@@ -1218,7 +1217,7 @@ static void igmp_group_added(struct ip_mc_list *im)
return;
if (IGMP_V1_SEEN(in_dev) || IGMP_V2_SEEN(in_dev)) {
spin_lock_bh(&im->lock);
- igmp_start_timer(im, IGMP_Initial_Report_Delay);
+ igmp_start_timer(im, IGMP_INITIAL_REPORT_DELAY);
spin_unlock_bh(&im->lock);
return;
}
@@ -1541,7 +1540,7 @@ static struct in_device *ip_mc_find_dev(struct net *net, struct ip_mreqn *imr)
int sysctl_igmp_max_memberships __read_mostly = IP_MAX_MEMBERSHIPS;
int sysctl_igmp_max_msf __read_mostly = IP_MAX_MSF;
#ifdef CONFIG_IP_MULTICAST
-int sysctl_igmp_qrv __read_mostly = IGMP_Query_Robustness_Variable;
+int sysctl_igmp_qrv __read_mostly = IGMP_QUERY_ROBUSTNESS_VARIABLE;
#endif
static int ip_mc_del1_src(struct ip_mc_list *pmc, int sfmode,
@@ -2687,11 +2686,7 @@ static int igmp_mcf_seq_show(struct seq_file *seq, void *v)
struct igmp_mcf_iter_state *state = igmp_mcf_seq_private(seq);
if (v == SEQ_START_TOKEN) {
- seq_printf(seq,
- "%3s %6s "
- "%10s %10s %6s %6s\n", "Idx",
- "Device", "MCA",
- "SRC", "INC", "EXC");
+ seq_puts(seq, "Idx Device MCA SRC INC EXC\n");
} else {
seq_printf(seq,
"%3d %6.6s 0x%08x "
diff --git a/net/ipv4/inet_fragment.c b/net/ipv4/inet_fragment.c
index 19419b60cb37..e7920352646a 100644
--- a/net/ipv4/inet_fragment.c
+++ b/net/ipv4/inet_fragment.c
@@ -458,6 +458,6 @@ void inet_frag_maybe_warn_overflow(struct inet_frag_queue *q,
". Dropping fragment.\n";
if (PTR_ERR(q) == -ENOBUFS)
- LIMIT_NETDEBUG(KERN_WARNING "%s%s", prefix, msg);
+ net_dbg_ratelimited("%s%s", prefix, msg);
}
EXPORT_SYMBOL(inet_frag_maybe_warn_overflow);
diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c
index 2811cc18701a..e5b6d0ddcb58 100644
--- a/net/ipv4/ip_fragment.c
+++ b/net/ipv4/ip_fragment.c
@@ -80,7 +80,7 @@ struct ipq {
struct inet_peer *peer;
};
-static inline u8 ip4_frag_ecn(u8 tos)
+static u8 ip4_frag_ecn(u8 tos)
{
return 1 << (tos & INET_ECN_MASK);
}
@@ -148,7 +148,7 @@ static void ip4_frag_init(struct inet_frag_queue *q, const void *a)
inet_getpeer_v4(net->ipv4.peers, arg->iph->saddr, 1) : NULL;
}
-static __inline__ void ip4_frag_free(struct inet_frag_queue *q)
+static void ip4_frag_free(struct inet_frag_queue *q)
{
struct ipq *qp;
@@ -160,7 +160,7 @@ static __inline__ void ip4_frag_free(struct inet_frag_queue *q)
/* Destruction primitives. */
-static __inline__ void ipq_put(struct ipq *ipq)
+static void ipq_put(struct ipq *ipq)
{
inet_frag_put(&ipq->q, &ip4_frags);
}
@@ -236,7 +236,7 @@ out:
/* Find the correct entry in the "incomplete datagrams" queue for
* this IP datagram, and create new one, if nothing is found.
*/
-static inline struct ipq *ip_find(struct net *net, struct iphdr *iph, u32 user)
+static struct ipq *ip_find(struct net *net, struct iphdr *iph, u32 user)
{
struct inet_frag_queue *q;
struct ip4_create_arg arg;
@@ -256,7 +256,7 @@ static inline struct ipq *ip_find(struct net *net, struct iphdr *iph, u32 user)
}
/* Is the fragment too far ahead to be part of ipq? */
-static inline int ip_frag_too_far(struct ipq *qp)
+static int ip_frag_too_far(struct ipq *qp)
{
struct inet_peer *peer = qp->peer;
unsigned int max = sysctl_ipfrag_max_dist;
@@ -618,8 +618,7 @@ static int ip_frag_reasm(struct ipq *qp, struct sk_buff *prev,
return 0;
out_nomem:
- LIMIT_NETDEBUG(KERN_ERR pr_fmt("queue_glue: no memory for gluing queue %p\n"),
- qp);
+ net_dbg_ratelimited("queue_glue: no memory for gluing queue %p\n", qp);
err = -ENOMEM;
goto out_fail;
out_oversize:
@@ -795,16 +794,16 @@ static void __init ip4_frags_ctl_register(void)
register_net_sysctl(&init_net, "net/ipv4", ip4_frags_ctl_table);
}
#else
-static inline int ip4_frags_ns_ctl_register(struct net *net)
+static int ip4_frags_ns_ctl_register(struct net *net)
{
return 0;
}
-static inline void ip4_frags_ns_ctl_unregister(struct net *net)
+static void ip4_frags_ns_ctl_unregister(struct net *net)
{
}
-static inline void __init ip4_frags_ctl_register(void)
+static void __init ip4_frags_ctl_register(void)
{
}
#endif
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 12055fdbe716..ac8491245e5b 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -789,7 +789,7 @@ static int ipgre_fill_info(struct sk_buff *skb, const struct net_device *dev)
nla_put_u16(skb, IFLA_GRE_ENCAP_DPORT,
t->encap.dport) ||
nla_put_u16(skb, IFLA_GRE_ENCAP_FLAGS,
- t->encap.dport))
+ t->encap.flags))
goto nla_put_failure;
return 0;
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index bc6471d4abcd..4a929adf2ab7 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -662,12 +662,10 @@ slow_path:
if (len < left) {
len &= ~7;
}
- /*
- * Allocate buffer.
- */
- if ((skb2 = alloc_skb(len+hlen+ll_rs, GFP_ATOMIC)) == NULL) {
- NETDEBUG(KERN_INFO "IP: frag: no memory for new fragment!\n");
+ /* Allocate buffer */
+ skb2 = alloc_skb(len + hlen + ll_rs, GFP_ATOMIC);
+ if (!skb2) {
err = -ENOMEM;
goto fail;
}
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index 9daf2177dc00..b7826575d215 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -424,7 +424,7 @@ int ip_recv_error(struct sock *sk, struct msghdr *msg, int len, int *addr_len)
msg->msg_flags |= MSG_TRUNC;
copied = len;
}
- err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
+ err = skb_copy_datagram_msg(skb, 0, msg, copied);
if (err)
goto out_free_skb;
diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c
index 0bb8e141eacc..63e745aadab6 100644
--- a/net/ipv4/ip_tunnel.c
+++ b/net/ipv4/ip_tunnel.c
@@ -56,7 +56,6 @@
#include <net/netns/generic.h>
#include <net/rtnetlink.h>
#include <net/udp.h>
-#include <net/gue.h>
#if IS_ENABLED(CONFIG_IPV6)
#include <net/ipv6.h>
@@ -491,18 +490,51 @@ EXPORT_SYMBOL_GPL(ip_tunnel_rcv);
static int ip_encap_hlen(struct ip_tunnel_encap *e)
{
- switch (e->type) {
- case TUNNEL_ENCAP_NONE:
+ const struct ip_tunnel_encap_ops *ops;
+ int hlen = -EINVAL;
+
+ if (e->type == TUNNEL_ENCAP_NONE)
return 0;
- case TUNNEL_ENCAP_FOU:
- return sizeof(struct udphdr);
- case TUNNEL_ENCAP_GUE:
- return sizeof(struct udphdr) + sizeof(struct guehdr);
- default:
+
+ if (e->type >= MAX_IPTUN_ENCAP_OPS)
return -EINVAL;
- }
+
+ rcu_read_lock();
+ ops = rcu_dereference(iptun_encaps[e->type]);
+ if (likely(ops && ops->encap_hlen))
+ hlen = ops->encap_hlen(e);
+ rcu_read_unlock();
+
+ return hlen;
}
+const struct ip_tunnel_encap_ops __rcu *
+ iptun_encaps[MAX_IPTUN_ENCAP_OPS] __read_mostly;
+
+int ip_tunnel_encap_add_ops(const struct ip_tunnel_encap_ops *ops,
+ unsigned int num)
+{
+ return !cmpxchg((const struct ip_tunnel_encap_ops **)
+ &iptun_encaps[num],
+ NULL, ops) ? 0 : -1;
+}
+EXPORT_SYMBOL(ip_tunnel_encap_add_ops);
+
+int ip_tunnel_encap_del_ops(const struct ip_tunnel_encap_ops *ops,
+ unsigned int num)
+{
+ int ret;
+
+ ret = (cmpxchg((const struct ip_tunnel_encap_ops **)
+ &iptun_encaps[num],
+ ops, NULL) == ops) ? 0 : -1;
+
+ synchronize_net();
+
+ return ret;
+}
+EXPORT_SYMBOL(ip_tunnel_encap_del_ops);
+
int ip_tunnel_encap_setup(struct ip_tunnel *t,
struct ip_tunnel_encap *ipencap)
{
@@ -526,63 +558,22 @@ int ip_tunnel_encap_setup(struct ip_tunnel *t,
}
EXPORT_SYMBOL_GPL(ip_tunnel_encap_setup);
-static int fou_build_header(struct sk_buff *skb, struct ip_tunnel_encap *e,
- size_t hdr_len, u8 *protocol, struct flowi4 *fl4)
-{
- struct udphdr *uh;
- __be16 sport;
- bool csum = !!(e->flags & TUNNEL_ENCAP_FLAG_CSUM);
- int type = csum ? SKB_GSO_UDP_TUNNEL_CSUM : SKB_GSO_UDP_TUNNEL;
-
- skb = iptunnel_handle_offloads(skb, csum, type);
-
- if (IS_ERR(skb))
- return PTR_ERR(skb);
-
- /* Get length and hash before making space in skb */
-
- sport = e->sport ? : udp_flow_src_port(dev_net(skb->dev),
- skb, 0, 0, false);
-
- skb_push(skb, hdr_len);
-
- skb_reset_transport_header(skb);
- uh = udp_hdr(skb);
-
- if (e->type == TUNNEL_ENCAP_GUE) {
- struct guehdr *guehdr = (struct guehdr *)&uh[1];
-
- guehdr->version = 0;
- guehdr->hlen = 0;
- guehdr->flags = 0;
- guehdr->next_hdr = *protocol;
- }
-
- uh->dest = e->dport;
- uh->source = sport;
- uh->len = htons(skb->len);
- uh->check = 0;
- udp_set_csum(!(e->flags & TUNNEL_ENCAP_FLAG_CSUM), skb,
- fl4->saddr, fl4->daddr, skb->len);
-
- *protocol = IPPROTO_UDP;
-
- return 0;
-}
-
int ip_tunnel_encap(struct sk_buff *skb, struct ip_tunnel *t,
u8 *protocol, struct flowi4 *fl4)
{
- switch (t->encap.type) {
- case TUNNEL_ENCAP_NONE:
+ const struct ip_tunnel_encap_ops *ops;
+ int ret = -EINVAL;
+
+ if (t->encap.type == TUNNEL_ENCAP_NONE)
return 0;
- case TUNNEL_ENCAP_FOU:
- case TUNNEL_ENCAP_GUE:
- return fou_build_header(skb, &t->encap, t->encap_hlen,
- protocol, fl4);
- default:
- return -EINVAL;
- }
+
+ rcu_read_lock();
+ ops = rcu_dereference(iptun_encaps[t->encap.type]);
+ if (likely(ops && ops->build_header))
+ ret = ops->build_header(skb, &t->encap, protocol, fl4);
+ rcu_read_unlock();
+
+ return ret;
}
EXPORT_SYMBOL(ip_tunnel_encap);
diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
index 648fa1490ea7..7fa18bc7e47f 100644
--- a/net/ipv4/ipconfig.c
+++ b/net/ipv4/ipconfig.c
@@ -115,7 +115,7 @@
*/
int ic_set_manually __initdata = 0; /* IPconfig parameters set manually */
-static int ic_enable __initdata = 0; /* IP config enabled? */
+static int ic_enable __initdata; /* IP config enabled? */
/* Protocol choice */
int ic_proto_enabled __initdata = 0
@@ -130,7 +130,7 @@ int ic_proto_enabled __initdata = 0
#endif
;
-static int ic_host_name_set __initdata = 0; /* Host name set by us? */
+static int ic_host_name_set __initdata; /* Host name set by us? */
__be32 ic_myaddr = NONE; /* My IP address */
static __be32 ic_netmask = NONE; /* Netmask for local subnet */
@@ -160,17 +160,17 @@ static u8 ic_domain[64]; /* DNS (not NIS) domain name */
static char user_dev_name[IFNAMSIZ] __initdata = { 0, };
/* Protocols supported by available interfaces */
-static int ic_proto_have_if __initdata = 0;
+static int ic_proto_have_if __initdata;
/* MTU for boot device */
-static int ic_dev_mtu __initdata = 0;
+static int ic_dev_mtu __initdata;
#ifdef IPCONFIG_DYNAMIC
static DEFINE_SPINLOCK(ic_recv_lock);
-static volatile int ic_got_reply __initdata = 0; /* Proto(s) that replied */
+static volatile int ic_got_reply __initdata; /* Proto(s) that replied */
#endif
#ifdef IPCONFIG_DHCP
-static int ic_dhcp_msgtype __initdata = 0; /* DHCP msg type received */
+static int ic_dhcp_msgtype __initdata; /* DHCP msg type received */
#endif
@@ -186,8 +186,8 @@ struct ic_device {
__be32 xid;
};
-static struct ic_device *ic_first_dev __initdata = NULL;/* List of open device */
-static struct net_device *ic_dev __initdata = NULL; /* Selected device */
+static struct ic_device *ic_first_dev __initdata; /* List of open device */
+static struct net_device *ic_dev __initdata; /* Selected device */
static bool __init ic_is_init_dev(struct net_device *dev)
{
@@ -498,7 +498,7 @@ ic_rarp_recv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt
struct arphdr *rarp;
unsigned char *rarp_ptr;
__be32 sip, tip;
- unsigned char *sha, *tha; /* s for "source", t for "target" */
+ unsigned char *tha; /* t for "target" */
struct ic_device *d;
if (!net_eq(dev_net(dev), &init_net))
@@ -549,7 +549,6 @@ ic_rarp_recv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt
goto drop_unlock; /* should never happen */
/* Extract variable-width fields */
- sha = rarp_ptr;
rarp_ptr += dev->addr_len;
memcpy(&sip, rarp_ptr, 4);
rarp_ptr += 4;
diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c
index 37096d64730e..40403114f00a 100644
--- a/net/ipv4/ipip.c
+++ b/net/ipv4/ipip.c
@@ -465,7 +465,7 @@ static int ipip_fill_info(struct sk_buff *skb, const struct net_device *dev)
nla_put_u16(skb, IFLA_IPTUN_ENCAP_DPORT,
tunnel->encap.dport) ||
nla_put_u16(skb, IFLA_IPTUN_ENCAP_FLAGS,
- tunnel->encap.dport))
+ tunnel->encap.flags))
goto nla_put_failure;
return 0;
diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
index 57f7c9804139..736236c3e554 100644
--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -875,7 +875,7 @@ int ping_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
}
/* Don't bother checking the checksum */
- err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
+ err = skb_copy_datagram_msg(skb, 0, msg, copied);
if (err)
goto done;
diff --git a/net/ipv4/proc.c b/net/ipv4/proc.c
index 8e3eb39f84e7..6513ade8d6dc 100644
--- a/net/ipv4/proc.c
+++ b/net/ipv4/proc.c
@@ -181,6 +181,7 @@ static const struct snmp_mib snmp4_udp_list[] = {
SNMP_MIB_ITEM("RcvbufErrors", UDP_MIB_RCVBUFERRORS),
SNMP_MIB_ITEM("SndbufErrors", UDP_MIB_SNDBUFERRORS),
SNMP_MIB_ITEM("InCsumErrors", UDP_MIB_CSUMERRORS),
+ SNMP_MIB_ITEM("IgnoredMulti", UDP_MIB_IGNOREDMULTI),
SNMP_MIB_SENTINEL
};
@@ -296,12 +297,12 @@ static void icmpmsg_put_line(struct seq_file *seq, unsigned long *vals,
int j;
if (count) {
- seq_printf(seq, "\nIcmpMsg:");
+ seq_puts(seq, "\nIcmpMsg:");
for (j = 0; j < count; ++j)
seq_printf(seq, " %sType%u",
type[j] & 0x100 ? "Out" : "In",
type[j] & 0xff);
- seq_printf(seq, "\nIcmpMsg:");
+ seq_puts(seq, "\nIcmpMsg:");
for (j = 0; j < count; ++j)
seq_printf(seq, " %lu", vals[j]);
}
@@ -342,7 +343,7 @@ static void icmp_put(struct seq_file *seq)
seq_puts(seq, "\nIcmp: InMsgs InErrors InCsumErrors");
for (i = 0; icmpmibmap[i].name != NULL; i++)
seq_printf(seq, " In%s", icmpmibmap[i].name);
- seq_printf(seq, " OutMsgs OutErrors");
+ seq_puts(seq, " OutMsgs OutErrors");
for (i = 0; icmpmibmap[i].name != NULL; i++)
seq_printf(seq, " Out%s", icmpmibmap[i].name);
seq_printf(seq, "\nIcmp: %lu %lu %lu",
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index 739db3100c23..43385a9fa441 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -79,6 +79,16 @@
#include <linux/netfilter.h>
#include <linux/netfilter_ipv4.h>
#include <linux/compat.h>
+#include <linux/uio.h>
+
+struct raw_frag_vec {
+ struct iovec *iov;
+ union {
+ struct icmphdr icmph;
+ char c[1];
+ } hdr;
+ int hlen;
+};
static struct raw_hashinfo raw_v4_hashinfo = {
.lock = __RW_LOCK_UNLOCKED(raw_v4_hashinfo.lock),
@@ -420,53 +430,57 @@ error:
return err;
}
-static int raw_probe_proto_opt(struct flowi4 *fl4, struct msghdr *msg)
+static int raw_probe_proto_opt(struct raw_frag_vec *rfv, struct flowi4 *fl4)
{
- struct iovec *iov;
- u8 __user *type = NULL;
- u8 __user *code = NULL;
- int probed = 0;
- unsigned int i;
+ int err;
- if (!msg->msg_iov)
+ if (fl4->flowi4_proto != IPPROTO_ICMP)
return 0;
- for (i = 0; i < msg->msg_iovlen; i++) {
- iov = &msg->msg_iov[i];
- if (!iov)
- continue;
-
- switch (fl4->flowi4_proto) {
- case IPPROTO_ICMP:
- /* check if one-byte field is readable or not. */
- if (iov->iov_base && iov->iov_len < 1)
- break;
-
- if (!type) {
- type = iov->iov_base;
- /* check if code field is readable or not. */
- if (iov->iov_len > 1)
- code = type + 1;
- } else if (!code)
- code = iov->iov_base;
-
- if (type && code) {
- if (get_user(fl4->fl4_icmp_type, type) ||
- get_user(fl4->fl4_icmp_code, code))
- return -EFAULT;
- probed = 1;
- }
- break;
- default:
- probed = 1;
- break;
- }
- if (probed)
- break;
- }
+ /* We only need the first two bytes. */
+ rfv->hlen = 2;
+
+ err = memcpy_fromiovec(rfv->hdr.c, rfv->iov, rfv->hlen);
+ if (err)
+ return err;
+
+ fl4->fl4_icmp_type = rfv->hdr.icmph.type;
+ fl4->fl4_icmp_code = rfv->hdr.icmph.code;
+
return 0;
}
+static int raw_getfrag(void *from, char *to, int offset, int len, int odd,
+ struct sk_buff *skb)
+{
+ struct raw_frag_vec *rfv = from;
+
+ if (offset < rfv->hlen) {
+ int copy = min(rfv->hlen - offset, len);
+
+ if (skb->ip_summed == CHECKSUM_PARTIAL)
+ memcpy(to, rfv->hdr.c + offset, copy);
+ else
+ skb->csum = csum_block_add(
+ skb->csum,
+ csum_partial_copy_nocheck(rfv->hdr.c + offset,
+ to, copy, 0),
+ odd);
+
+ odd = 0;
+ offset += copy;
+ to += copy;
+ len -= copy;
+
+ if (!len)
+ return 0;
+ }
+
+ offset -= rfv->hlen;
+
+ return ip_generic_getfrag(rfv->iov, to, offset, len, odd, skb);
+}
+
static int raw_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
size_t len)
{
@@ -480,6 +494,7 @@ static int raw_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
u8 tos;
int err;
struct ip_options_data opt_copy;
+ struct raw_frag_vec rfv;
err = -EMSGSIZE;
if (len > 0xFFFF)
@@ -585,7 +600,10 @@ static int raw_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
daddr, saddr, 0, 0);
if (!inet->hdrincl) {
- err = raw_probe_proto_opt(&fl4, msg);
+ rfv.iov = msg->msg_iov;
+ rfv.hlen = 0;
+
+ err = raw_probe_proto_opt(&rfv, &fl4);
if (err)
goto done;
}
@@ -616,8 +634,8 @@ back_from_confirm:
if (!ipc.addr)
ipc.addr = fl4.daddr;
lock_sock(sk);
- err = ip_append_data(sk, &fl4, ip_generic_getfrag,
- msg->msg_iov, len, 0,
+ err = ip_append_data(sk, &fl4, raw_getfrag,
+ &rfv, len, 0,
&ipc, &rt, msg->msg_flags);
if (err)
ip_flush_pending_frames(sk);
@@ -718,7 +736,7 @@ static int raw_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
copied = len;
}
- err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
+ err = skb_copy_datagram_msg(skb, 0, msg, copied);
if (err)
goto done;
diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c
index 32b98d0207b4..45fe60c5238e 100644
--- a/net/ipv4/syncookies.c
+++ b/net/ipv4/syncookies.c
@@ -19,10 +19,6 @@
#include <net/tcp.h>
#include <net/route.h>
-/* Timestamps: lowest bits store TCP options */
-#define TSBITS 6
-#define TSMASK (((__u32)1 << TSBITS) - 1)
-
extern int sysctl_tcp_syncookies;
static u32 syncookie_secret[2][16-4+SHA_DIGEST_WORDS] __read_mostly;
@@ -30,6 +26,30 @@ static u32 syncookie_secret[2][16-4+SHA_DIGEST_WORDS] __read_mostly;
#define COOKIEBITS 24 /* Upper bits store count */
#define COOKIEMASK (((__u32)1 << COOKIEBITS) - 1)
+/* TCP Timestamp: 6 lowest bits of timestamp sent in the cookie SYN-ACK
+ * stores TCP options:
+ *
+ * MSB LSB
+ * | 31 ... 6 | 5 | 4 | 3 2 1 0 |
+ * | Timestamp | ECN | SACK | WScale |
+ *
+ * When we receive a valid cookie-ACK, we look at the echoed tsval (if
+ * any) to figure out which TCP options we should use for the rebuilt
+ * connection.
+ *
+ * A WScale setting of '0xf' (which is an invalid scaling value)
+ * means that original syn did not include the TCP window scaling option.
+ */
+#define TS_OPT_WSCALE_MASK 0xf
+#define TS_OPT_SACK BIT(4)
+#define TS_OPT_ECN BIT(5)
+/* There is no TS_OPT_TIMESTAMP:
+ * if ACK contains timestamp option, we already know it was
+ * requested/supported by the syn/synack exchange.
+ */
+#define TSBITS 6
+#define TSMASK (((__u32)1 << TSBITS) - 1)
+
static DEFINE_PER_CPU(__u32 [16 + 5 + SHA_WORKSPACE_WORDS],
ipv4_cookie_scratch);
@@ -67,9 +87,11 @@ __u32 cookie_init_timestamp(struct request_sock *req)
ireq = inet_rsk(req);
- options = ireq->wscale_ok ? ireq->snd_wscale : 0xf;
- options |= ireq->sack_ok << 4;
- options |= ireq->ecn_ok << 5;
+ options = ireq->wscale_ok ? ireq->snd_wscale : TS_OPT_WSCALE_MASK;
+ if (ireq->sack_ok)
+ options |= TS_OPT_SACK;
+ if (ireq->ecn_ok)
+ options |= TS_OPT_ECN;
ts = ts_now & ~TSMASK;
ts |= options;
@@ -219,16 +241,13 @@ static inline struct sock *get_cookie_sock(struct sock *sk, struct sk_buff *skb,
* additional tcp options in the timestamp.
* This extracts these options from the timestamp echo.
*
- * The lowest 4 bits store snd_wscale.
- * next 2 bits indicate SACK and ECN support.
- *
- * return false if we decode an option that should not be.
+ * return false if we decode a tcp option that is disabled
+ * on the host.
*/
-bool cookie_check_timestamp(struct tcp_options_received *tcp_opt,
- struct net *net, bool *ecn_ok)
+bool cookie_timestamp_decode(struct tcp_options_received *tcp_opt)
{
/* echoed timestamp, lowest bits contain options */
- u32 options = tcp_opt->rcv_tsecr & TSMASK;
+ u32 options = tcp_opt->rcv_tsecr;
if (!tcp_opt->saw_tstamp) {
tcp_clear_options(tcp_opt);
@@ -238,22 +257,35 @@ bool cookie_check_timestamp(struct tcp_options_received *tcp_opt,
if (!sysctl_tcp_timestamps)
return false;
- tcp_opt->sack_ok = (options & (1 << 4)) ? TCP_SACK_SEEN : 0;
- *ecn_ok = (options >> 5) & 1;
- if (*ecn_ok && !net->ipv4.sysctl_tcp_ecn)
- return false;
+ tcp_opt->sack_ok = (options & TS_OPT_SACK) ? TCP_SACK_SEEN : 0;
if (tcp_opt->sack_ok && !sysctl_tcp_sack)
return false;
- if ((options & 0xf) == 0xf)
+ if ((options & TS_OPT_WSCALE_MASK) == TS_OPT_WSCALE_MASK)
return true; /* no window scaling */
tcp_opt->wscale_ok = 1;
- tcp_opt->snd_wscale = options & 0xf;
+ tcp_opt->snd_wscale = options & TS_OPT_WSCALE_MASK;
+
return sysctl_tcp_window_scaling != 0;
}
-EXPORT_SYMBOL(cookie_check_timestamp);
+EXPORT_SYMBOL(cookie_timestamp_decode);
+
+bool cookie_ecn_ok(const struct tcp_options_received *tcp_opt,
+ const struct net *net, const struct dst_entry *dst)
+{
+ bool ecn_ok = tcp_opt->rcv_tsecr & TS_OPT_ECN;
+
+ if (!ecn_ok)
+ return false;
+
+ if (net->ipv4.sysctl_tcp_ecn)
+ return true;
+
+ return dst_feature(dst, RTAX_FEATURE_ECN);
+}
+EXPORT_SYMBOL(cookie_ecn_ok);
struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb)
{
@@ -269,14 +301,16 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb)
int mss;
struct rtable *rt;
__u8 rcv_wscale;
- bool ecn_ok = false;
struct flowi4 fl4;
if (!sysctl_tcp_syncookies || !th->ack || th->rst)
goto out;
- if (tcp_synq_no_recent_overflow(sk) ||
- (mss = __cookie_v4_check(ip_hdr(skb), th, cookie)) == 0) {
+ if (tcp_synq_no_recent_overflow(sk))
+ goto out;
+
+ mss = __cookie_v4_check(ip_hdr(skb), th, cookie);
+ if (mss == 0) {
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_SYNCOOKIESFAILED);
goto out;
}
@@ -287,7 +321,7 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb)
memset(&tcp_opt, 0, sizeof(tcp_opt));
tcp_parse_options(skb, &tcp_opt, 0, NULL);
- if (!cookie_check_timestamp(&tcp_opt, sock_net(sk), &ecn_ok))
+ if (!cookie_timestamp_decode(&tcp_opt))
goto out;
ret = NULL;
@@ -305,7 +339,6 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb)
ireq->ir_loc_addr = ip_hdr(skb)->daddr;
ireq->ir_rmt_addr = ip_hdr(skb)->saddr;
ireq->ir_mark = inet_request_mark(sk, skb);
- ireq->ecn_ok = ecn_ok;
ireq->snd_wscale = tcp_opt.snd_wscale;
ireq->sack_ok = tcp_opt.sack_ok;
ireq->wscale_ok = tcp_opt.wscale_ok;
@@ -354,6 +387,7 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb)
dst_metric(&rt->dst, RTAX_INITRWND));
ireq->rcv_wscale = rcv_wscale;
+ ireq->ecn_ok = cookie_ecn_ok(&tcp_opt, sock_net(sk), &rt->dst);
ret = get_cookie_sock(sk, skb, req, &rt->dst);
/* ip_queue_xmit() depends on our flow being setup
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index b3c53c8b331e..e0ee384a448f 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -496,6 +496,13 @@ static struct ctl_table ipv4_table[] = {
.proc_handler = proc_dointvec
},
{
+ .procname = "tcp_max_reordering",
+ .data = &sysctl_tcp_max_reordering,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec
+ },
+ {
.procname = "tcp_dsack",
.data = &sysctl_tcp_dsack,
.maxlen = sizeof(int),
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 39ec0c379545..c239f4740d10 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -1377,7 +1377,7 @@ static int tcp_peek_sndq(struct sock *sk, struct msghdr *msg, int len)
/* XXX -- need to support SO_PEEK_OFF */
skb_queue_walk(&sk->sk_write_queue, skb) {
- err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, skb->len);
+ err = skb_copy_datagram_msg(skb, 0, msg, skb->len);
if (err)
break;
@@ -1833,8 +1833,7 @@ do_prequeue:
}
if (!(flags & MSG_TRUNC)) {
- err = skb_copy_datagram_iovec(skb, offset,
- msg->msg_iov, used);
+ err = skb_copy_datagram_msg(skb, offset, msg, used);
if (err) {
/* Exception. Bailout! */
if (!copied)
diff --git a/net/ipv4/tcp_cong.c b/net/ipv4/tcp_cong.c
index b1c5970d47a1..27ead0dd16bc 100644
--- a/net/ipv4/tcp_cong.c
+++ b/net/ipv4/tcp_cong.c
@@ -1,5 +1,5 @@
/*
- * Plugable TCP congestion control support and newReno
+ * Pluggable TCP congestion control support and newReno
* congestion control.
* Based on ideas from I/O scheduler support and Web100.
*
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 88fa2d160685..d91436ba17ea 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -81,6 +81,7 @@ int sysctl_tcp_window_scaling __read_mostly = 1;
int sysctl_tcp_sack __read_mostly = 1;
int sysctl_tcp_fack __read_mostly = 1;
int sysctl_tcp_reordering __read_mostly = TCP_FASTRETRANS_THRESH;
+int sysctl_tcp_max_reordering __read_mostly = 300;
EXPORT_SYMBOL(sysctl_tcp_reordering);
int sysctl_tcp_dsack __read_mostly = 1;
int sysctl_tcp_app_win __read_mostly = 31;
@@ -833,7 +834,7 @@ static void tcp_update_reordering(struct sock *sk, const int metric,
if (metric > tp->reordering) {
int mib_idx;
- tp->reordering = min(TCP_MAX_REORDERING, metric);
+ tp->reordering = min(sysctl_tcp_max_reordering, metric);
/* This exciting event is worth to be remembered. 8) */
if (ts)
@@ -5030,7 +5031,7 @@ static bool tcp_validate_incoming(struct sock *sk, struct sk_buff *skb,
/* step 3: check security and precedence [ignored] */
/* step 4: Check for a SYN
- * RFC 5691 4.2 : Send a challenge ack
+ * RFC 5961 4.2 : Send a challenge ack
*/
if (th->syn) {
syn_challenge:
@@ -5853,12 +5854,12 @@ static inline void pr_drop_req(struct request_sock *req, __u16 port, int family)
struct inet_request_sock *ireq = inet_rsk(req);
if (family == AF_INET)
- LIMIT_NETDEBUG(KERN_DEBUG pr_fmt("drop open request from %pI4/%u\n"),
- &ireq->ir_rmt_addr, port);
+ net_dbg_ratelimited("drop open request from %pI4/%u\n",
+ &ireq->ir_rmt_addr, port);
#if IS_ENABLED(CONFIG_IPV6)
else if (family == AF_INET6)
- LIMIT_NETDEBUG(KERN_DEBUG pr_fmt("drop open request from %pI6/%u\n"),
- &ireq->ir_v6_rmt_addr, port);
+ net_dbg_ratelimited("drop open request from %pI6/%u\n",
+ &ireq->ir_v6_rmt_addr, port);
#endif
}
@@ -5867,7 +5868,7 @@ static inline void pr_drop_req(struct request_sock *req, __u16 port, int family)
* If we receive a SYN packet with these bits set, it means a
* network is playing bad games with TOS bits. In order to
* avoid possible false congestion notifications, we disable
- * TCP ECN negociation.
+ * TCP ECN negotiation.
*
* Exception: tcp_ca wants ECN. This is required for DCTCP
* congestion control; it requires setting ECT on all packets,
@@ -5877,20 +5878,22 @@ static inline void pr_drop_req(struct request_sock *req, __u16 port, int family)
*/
static void tcp_ecn_create_request(struct request_sock *req,
const struct sk_buff *skb,
- const struct sock *listen_sk)
+ const struct sock *listen_sk,
+ const struct dst_entry *dst)
{
const struct tcphdr *th = tcp_hdr(skb);
const struct net *net = sock_net(listen_sk);
bool th_ecn = th->ece && th->cwr;
- bool ect, need_ecn;
+ bool ect, need_ecn, ecn_ok;
if (!th_ecn)
return;
ect = !INET_ECN_is_not_ect(TCP_SKB_CB(skb)->ip_dsfield);
need_ecn = tcp_ca_needs_ecn(listen_sk);
+ ecn_ok = net->ipv4.sysctl_tcp_ecn || dst_feature(dst, RTAX_FEATURE_ECN);
- if (!ect && !need_ecn && net->ipv4.sysctl_tcp_ecn)
+ if (!ect && !need_ecn && ecn_ok)
inet_rsk(req)->ecn_ok = 1;
else if (ect && need_ecn)
inet_rsk(req)->ecn_ok = 1;
@@ -5955,13 +5958,7 @@ int tcp_conn_request(struct request_sock_ops *rsk_ops,
if (security_inet_conn_request(sk, skb, req))
goto drop_and_free;
- if (!want_cookie || tmp_opt.tstamp_ok)
- tcp_ecn_create_request(req, skb, sk);
-
- if (want_cookie) {
- isn = cookie_init_sequence(af_ops, sk, skb, &req->mss);
- req->cookie_ts = tmp_opt.tstamp_ok;
- } else if (!isn) {
+ if (!want_cookie && !isn) {
/* VJ's idea. We save last timestamp seen
* from the destination in peer table, when entering
* state TIME-WAIT, and check against it before
@@ -6009,6 +6006,15 @@ int tcp_conn_request(struct request_sock_ops *rsk_ops,
goto drop_and_free;
}
+ tcp_ecn_create_request(req, skb, sk, dst);
+
+ if (want_cookie) {
+ isn = cookie_init_sequence(af_ops, sk, skb, &req->mss);
+ req->cookie_ts = tmp_opt.tstamp_ok;
+ if (!tmp_opt.tstamp_ok)
+ inet_rsk(req)->ecn_ok = 0;
+ }
+
tcp_rsk(req)->snt_isn = isn;
tcp_openreq_init_rwin(req, sk, dst);
fastopen = !want_cookie &&
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 9c7d7621466b..2c6a955fd5c3 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1429,6 +1429,7 @@ int tcp_v4_do_rcv(struct sock *sk, struct sk_buff *skb)
struct dst_entry *dst = sk->sk_rx_dst;
sock_rps_save_rxhash(sk, skb);
+ sk_mark_napi_id(sk, skb);
if (dst) {
if (inet_sk(sk)->rx_dst_ifindex != skb->skb_iif ||
dst->ops->check(dst, 0) == NULL) {
@@ -1450,6 +1451,7 @@ int tcp_v4_do_rcv(struct sock *sk, struct sk_buff *skb)
if (nsk != sk) {
sock_rps_save_rxhash(nsk, skb);
+ sk_mark_napi_id(sk, skb);
if (tcp_child_process(sk, nsk, skb)) {
rsk = nsk;
goto reset;
@@ -1661,7 +1663,7 @@ process:
if (sk_filter(sk, skb))
goto discard_and_relse;
- sk_mark_napi_id(sk, skb);
+ sk_incoming_cpu_update(sk);
skb->dev = NULL;
bh_lock_sock_nested(sk);
diff --git a/net/ipv4/tcp_offload.c b/net/ipv4/tcp_offload.c
index 5b90f2f447a5..9d7930ba8e0f 100644
--- a/net/ipv4/tcp_offload.c
+++ b/net/ipv4/tcp_offload.c
@@ -94,9 +94,9 @@ struct sk_buff *tcp_gso_segment(struct sk_buff *skb,
SKB_GSO_GRE_CSUM |
SKB_GSO_IPIP |
SKB_GSO_SIT |
- SKB_GSO_MPLS |
SKB_GSO_UDP_TUNNEL |
SKB_GSO_UDP_TUNNEL_CSUM |
+ SKB_GSO_TUNNEL_REMCSUM |
0) ||
!(type & (SKB_GSO_TCPV4 | SKB_GSO_TCPV6))))
goto out;
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index a3d453b94747..eb73a1dccf56 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -333,10 +333,19 @@ static void tcp_ecn_send_synack(struct sock *sk, struct sk_buff *skb)
static void tcp_ecn_send_syn(struct sock *sk, struct sk_buff *skb)
{
struct tcp_sock *tp = tcp_sk(sk);
+ bool use_ecn = sock_net(sk)->ipv4.sysctl_tcp_ecn == 1 ||
+ tcp_ca_needs_ecn(sk);
+
+ if (!use_ecn) {
+ const struct dst_entry *dst = __sk_dst_get(sk);
+
+ if (dst && dst_feature(dst, RTAX_FEATURE_ECN))
+ use_ecn = true;
+ }
tp->ecn_flags = 0;
- if (sock_net(sk)->ipv4.sysctl_tcp_ecn == 1 ||
- tcp_ca_needs_ecn(sk)) {
+
+ if (use_ecn) {
TCP_SKB_CB(skb)->tcp_flags |= TCPHDR_ECE | TCPHDR_CWR;
tp->ecn_flags = TCP_ECN_OK;
if (tcp_ca_needs_ecn(sk))
@@ -1553,7 +1562,7 @@ static unsigned int tcp_mss_split_point(const struct sock *sk,
static inline unsigned int tcp_cwnd_test(const struct tcp_sock *tp,
const struct sk_buff *skb)
{
- u32 in_flight, cwnd;
+ u32 in_flight, cwnd, halfcwnd;
/* Don't be strict about the congestion window for the final FIN. */
if ((TCP_SKB_CB(skb)->tcp_flags & TCPHDR_FIN) &&
@@ -1562,10 +1571,14 @@ static inline unsigned int tcp_cwnd_test(const struct tcp_sock *tp,
in_flight = tcp_packets_in_flight(tp);
cwnd = tp->snd_cwnd;
- if (in_flight < cwnd)
- return (cwnd - in_flight);
+ if (in_flight >= cwnd)
+ return 0;
- return 0;
+ /* For better scheduling, ensure we have at least
+ * 2 GSO packets in flight.
+ */
+ halfcwnd = max(cwnd >> 1, 1U);
+ return min(halfcwnd, cwnd - in_flight);
}
/* Initialize TSO state of a skb.
diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c
index 9b21ae8b2e31..1829c7fbc77e 100644
--- a/net/ipv4/tcp_timer.c
+++ b/net/ipv4/tcp_timer.c
@@ -374,17 +374,19 @@ void tcp_retransmit_timer(struct sock *sk)
*/
struct inet_sock *inet = inet_sk(sk);
if (sk->sk_family == AF_INET) {
- LIMIT_NETDEBUG(KERN_DEBUG pr_fmt("Peer %pI4:%u/%u unexpectedly shrunk window %u:%u (repaired)\n"),
- &inet->inet_daddr,
- ntohs(inet->inet_dport), inet->inet_num,
- tp->snd_una, tp->snd_nxt);
+ net_dbg_ratelimited("Peer %pI4:%u/%u unexpectedly shrunk window %u:%u (repaired)\n",
+ &inet->inet_daddr,
+ ntohs(inet->inet_dport),
+ inet->inet_num,
+ tp->snd_una, tp->snd_nxt);
}
#if IS_ENABLED(CONFIG_IPV6)
else if (sk->sk_family == AF_INET6) {
- LIMIT_NETDEBUG(KERN_DEBUG pr_fmt("Peer %pI6:%u/%u unexpectedly shrunk window %u:%u (repaired)\n"),
- &sk->sk_v6_daddr,
- ntohs(inet->inet_dport), inet->inet_num,
- tp->snd_una, tp->snd_nxt);
+ net_dbg_ratelimited("Peer %pI6:%u/%u unexpectedly shrunk window %u:%u (repaired)\n",
+ &sk->sk_v6_daddr,
+ ntohs(inet->inet_dport),
+ inet->inet_num,
+ tp->snd_una, tp->snd_nxt);
}
#endif
if (tcp_time_stamp - tp->rcv_tstamp > TCP_RTO_MAX) {
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index cd0db5471bb5..4a16b9129079 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -144,7 +144,7 @@ static int udp_lib_lport_inuse(struct net *net, __u16 num,
struct hlist_nulls_node *node;
kuid_t uid = sock_i_uid(sk);
- sk_nulls_for_each(sk2, node, &hslot->head)
+ sk_nulls_for_each(sk2, node, &hslot->head) {
if (net_eq(sock_net(sk2), net) &&
sk2 != sk &&
(bitmap || udp_sk(sk2)->udp_port_hash == num) &&
@@ -152,14 +152,13 @@ static int udp_lib_lport_inuse(struct net *net, __u16 num,
(!sk2->sk_bound_dev_if || !sk->sk_bound_dev_if ||
sk2->sk_bound_dev_if == sk->sk_bound_dev_if) &&
(!sk2->sk_reuseport || !sk->sk_reuseport ||
- !uid_eq(uid, sock_i_uid(sk2))) &&
- (*saddr_comp)(sk, sk2)) {
- if (bitmap)
- __set_bit(udp_sk(sk2)->udp_port_hash >> log,
- bitmap);
- else
+ !uid_eq(uid, sock_i_uid(sk2))) &&
+ saddr_comp(sk, sk2)) {
+ if (!bitmap)
return 1;
+ __set_bit(udp_sk(sk2)->udp_port_hash >> log, bitmap);
}
+ }
return 0;
}
@@ -168,10 +167,10 @@ static int udp_lib_lport_inuse(struct net *net, __u16 num,
* can insert/delete a socket with local_port == num
*/
static int udp_lib_lport_inuse2(struct net *net, __u16 num,
- struct udp_hslot *hslot2,
- struct sock *sk,
- int (*saddr_comp)(const struct sock *sk1,
- const struct sock *sk2))
+ struct udp_hslot *hslot2,
+ struct sock *sk,
+ int (*saddr_comp)(const struct sock *sk1,
+ const struct sock *sk2))
{
struct sock *sk2;
struct hlist_nulls_node *node;
@@ -179,7 +178,7 @@ static int udp_lib_lport_inuse2(struct net *net, __u16 num,
int res = 0;
spin_lock(&hslot2->lock);
- udp_portaddr_for_each_entry(sk2, node, &hslot2->head)
+ udp_portaddr_for_each_entry(sk2, node, &hslot2->head) {
if (net_eq(sock_net(sk2), net) &&
sk2 != sk &&
(udp_sk(sk2)->udp_port_hash == num) &&
@@ -187,11 +186,12 @@ static int udp_lib_lport_inuse2(struct net *net, __u16 num,
(!sk2->sk_bound_dev_if || !sk->sk_bound_dev_if ||
sk2->sk_bound_dev_if == sk->sk_bound_dev_if) &&
(!sk2->sk_reuseport || !sk->sk_reuseport ||
- !uid_eq(uid, sock_i_uid(sk2))) &&
- (*saddr_comp)(sk, sk2)) {
+ !uid_eq(uid, sock_i_uid(sk2))) &&
+ saddr_comp(sk, sk2)) {
res = 1;
break;
}
+ }
spin_unlock(&hslot2->lock);
return res;
}
@@ -206,8 +206,8 @@ static int udp_lib_lport_inuse2(struct net *net, __u16 num,
* with NULL address
*/
int udp_lib_get_port(struct sock *sk, unsigned short snum,
- int (*saddr_comp)(const struct sock *sk1,
- const struct sock *sk2),
+ int (*saddr_comp)(const struct sock *sk1,
+ const struct sock *sk2),
unsigned int hash2_nulladdr)
{
struct udp_hslot *hslot, *hslot2;
@@ -1051,7 +1051,7 @@ back_from_confirm:
/* ... which is an evident application bug. --ANK */
release_sock(sk);
- LIMIT_NETDEBUG(KERN_DEBUG pr_fmt("cork app bug 2\n"));
+ net_dbg_ratelimited("cork app bug 2\n");
err = -EINVAL;
goto out;
}
@@ -1133,7 +1133,7 @@ int udp_sendpage(struct sock *sk, struct page *page, int offset,
if (unlikely(!up->pending)) {
release_sock(sk);
- LIMIT_NETDEBUG(KERN_DEBUG pr_fmt("udp cork app bug 3\n"));
+ net_dbg_ratelimited("udp cork app bug 3\n");
return -EINVAL;
}
@@ -1281,8 +1281,8 @@ try_again:
}
if (skb_csum_unnecessary(skb))
- err = skb_copy_datagram_iovec(skb, sizeof(struct udphdr),
- msg->msg_iov, copied);
+ err = skb_copy_datagram_msg(skb, sizeof(struct udphdr),
+ msg, copied);
else {
err = skb_copy_and_csum_datagram_iovec(skb,
sizeof(struct udphdr),
@@ -1445,6 +1445,7 @@ static int __udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
if (inet_sk(sk)->inet_daddr) {
sock_rps_save_rxhash(sk, skb);
sk_mark_napi_id(sk, skb);
+ sk_incoming_cpu_update(sk);
}
rc = sock_queue_rcv_skb(sk, skb);
@@ -1546,8 +1547,8 @@ int udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
* provided by the application."
*/
if (up->pcrlen == 0) { /* full coverage was set */
- LIMIT_NETDEBUG(KERN_WARNING "UDPLite: partial coverage %d while full coverage %d requested\n",
- UDP_SKB_CB(skb)->cscov, skb->len);
+ net_dbg_ratelimited("UDPLite: partial coverage %d while full coverage %d requested\n",
+ UDP_SKB_CB(skb)->cscov, skb->len);
goto drop;
}
/* The next case involves violating the min. coverage requested
@@ -1557,8 +1558,8 @@ int udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
* Therefore the above ...()->partial_cov statement is essential.
*/
if (UDP_SKB_CB(skb)->cscov < up->pcrlen) {
- LIMIT_NETDEBUG(KERN_WARNING "UDPLite: coverage %d too small, need min %d\n",
- UDP_SKB_CB(skb)->cscov, up->pcrlen);
+ net_dbg_ratelimited("UDPLite: coverage %d too small, need min %d\n",
+ UDP_SKB_CB(skb)->cscov, up->pcrlen);
goto drop;
}
}
@@ -1647,7 +1648,8 @@ static void udp_sk_rx_dst_set(struct sock *sk, struct dst_entry *dst)
static int __udp4_lib_mcast_deliver(struct net *net, struct sk_buff *skb,
struct udphdr *uh,
__be32 saddr, __be32 daddr,
- struct udp_table *udptable)
+ struct udp_table *udptable,
+ int proto)
{
struct sock *sk, *stack[256 / sizeof(struct sock *)];
struct hlist_nulls_node *node;
@@ -1656,6 +1658,7 @@ static int __udp4_lib_mcast_deliver(struct net *net, struct sk_buff *skb,
int dif = skb->dev->ifindex;
unsigned int count = 0, offset = offsetof(typeof(*sk), sk_nulls_node);
unsigned int hash2 = 0, hash2_any = 0, use_hash2 = (hslot->count > 10);
+ bool inner_flushed = false;
if (use_hash2) {
hash2_any = udp4_portaddr_hash(net, htonl(INADDR_ANY), hnum) &
@@ -1674,6 +1677,7 @@ start_lookup:
dif, hnum)) {
if (unlikely(count == ARRAY_SIZE(stack))) {
flush_stack(stack, count, skb, ~0);
+ inner_flushed = true;
count = 0;
}
stack[count++] = sk;
@@ -1695,7 +1699,10 @@ start_lookup:
if (count) {
flush_stack(stack, count, skb, count - 1);
} else {
- kfree_skb(skb);
+ if (!inner_flushed)
+ UDP_INC_STATS_BH(net, UDP_MIB_IGNOREDMULTI,
+ proto == IPPROTO_UDPLITE);
+ consume_skb(skb);
}
return 0;
}
@@ -1777,14 +1784,13 @@ int __udp4_lib_rcv(struct sk_buff *skb, struct udp_table *udptable,
if (ret > 0)
return -ret;
return 0;
- } else {
- if (rt->rt_flags & (RTCF_BROADCAST|RTCF_MULTICAST))
- return __udp4_lib_mcast_deliver(net, skb, uh,
- saddr, daddr, udptable);
-
- sk = __udp4_lib_lookup_skb(skb, uh->source, uh->dest, udptable);
}
+ if (rt->rt_flags & (RTCF_BROADCAST|RTCF_MULTICAST))
+ return __udp4_lib_mcast_deliver(net, skb, uh,
+ saddr, daddr, udptable, proto);
+
+ sk = __udp4_lib_lookup_skb(skb, uh->source, uh->dest, udptable);
if (sk != NULL) {
int ret;
@@ -1822,11 +1828,11 @@ int __udp4_lib_rcv(struct sk_buff *skb, struct udp_table *udptable,
return 0;
short_packet:
- LIMIT_NETDEBUG(KERN_DEBUG "UDP%s: short packet: From %pI4:%u %d/%d to %pI4:%u\n",
- proto == IPPROTO_UDPLITE ? "Lite" : "",
- &saddr, ntohs(uh->source),
- ulen, skb->len,
- &daddr, ntohs(uh->dest));
+ net_dbg_ratelimited("UDP%s: short packet: From %pI4:%u %d/%d to %pI4:%u\n",
+ proto == IPPROTO_UDPLITE ? "Lite" : "",
+ &saddr, ntohs(uh->source),
+ ulen, skb->len,
+ &daddr, ntohs(uh->dest));
goto drop;
csum_error:
@@ -1834,10 +1840,10 @@ csum_error:
* RFC1122: OK. Discards the bad packet silently (as far as
* the network is concerned, anyway) as per 4.1.3.4 (MUST).
*/
- LIMIT_NETDEBUG(KERN_DEBUG "UDP%s: bad checksum. From %pI4:%u to %pI4:%u ulen %d\n",
- proto == IPPROTO_UDPLITE ? "Lite" : "",
- &saddr, ntohs(uh->source), &daddr, ntohs(uh->dest),
- ulen);
+ net_dbg_ratelimited("UDP%s: bad checksum. From %pI4:%u to %pI4:%u ulen %d\n",
+ proto == IPPROTO_UDPLITE ? "Lite" : "",
+ &saddr, ntohs(uh->source), &daddr, ntohs(uh->dest),
+ ulen);
UDP_INC_STATS_BH(net, UDP_MIB_CSUMERRORS, proto == IPPROTO_UDPLITE);
drop:
UDP_INC_STATS_BH(net, UDP_MIB_INERRORS, proto == IPPROTO_UDPLITE);
@@ -2027,7 +2033,7 @@ int udp_lib_setsockopt(struct sock *sk, int level, int optname,
} else {
up->corkflag = 0;
lock_sock(sk);
- (*push_pending_frames)(sk);
+ push_pending_frames(sk);
release_sock(sk);
}
break;
diff --git a/net/ipv4/udp_offload.c b/net/ipv4/udp_offload.c
index 6480cea7aa53..d3e537ef6b7f 100644
--- a/net/ipv4/udp_offload.c
+++ b/net/ipv4/udp_offload.c
@@ -29,7 +29,7 @@ static struct sk_buff *__skb_udp_tunnel_segment(struct sk_buff *skb,
netdev_features_t features,
struct sk_buff *(*gso_inner_segment)(struct sk_buff *skb,
netdev_features_t features),
- __be16 new_protocol)
+ __be16 new_protocol, bool is_ipv6)
{
struct sk_buff *segs = ERR_PTR(-EINVAL);
u16 mac_offset = skb->mac_header;
@@ -39,7 +39,10 @@ static struct sk_buff *__skb_udp_tunnel_segment(struct sk_buff *skb,
netdev_features_t enc_features;
int udp_offset, outer_hlen;
unsigned int oldlen;
- bool need_csum;
+ bool need_csum = !!(skb_shinfo(skb)->gso_type &
+ SKB_GSO_UDP_TUNNEL_CSUM);
+ bool remcsum = !!(skb_shinfo(skb)->gso_type & SKB_GSO_TUNNEL_REMCSUM);
+ bool offload_csum = false, dont_encap = (need_csum || remcsum);
oldlen = (u16)~skb->len;
@@ -52,10 +55,13 @@ static struct sk_buff *__skb_udp_tunnel_segment(struct sk_buff *skb,
skb_set_network_header(skb, skb_inner_network_offset(skb));
skb->mac_len = skb_inner_network_offset(skb);
skb->protocol = new_protocol;
+ skb->encap_hdr_csum = need_csum;
+ skb->remcsum_offload = remcsum;
- need_csum = !!(skb_shinfo(skb)->gso_type & SKB_GSO_UDP_TUNNEL_CSUM);
- if (need_csum)
- skb->encap_hdr_csum = 1;
+ /* Try to offload checksum if possible */
+ offload_csum = !!(need_csum &&
+ (skb->dev->features &
+ (is_ipv6 ? NETIF_F_V6_CSUM : NETIF_F_V4_CSUM)));
/* segment inner packet. */
enc_features = skb->dev->hw_enc_features & features;
@@ -72,11 +78,21 @@ static struct sk_buff *__skb_udp_tunnel_segment(struct sk_buff *skb,
do {
struct udphdr *uh;
int len;
-
- skb_reset_inner_headers(skb);
- skb->encapsulation = 1;
+ __be32 delta;
+
+ if (dont_encap) {
+ skb->encapsulation = 0;
+ skb->ip_summed = CHECKSUM_NONE;
+ } else {
+ /* Only set up inner headers if we might be offloading
+ * inner checksum.
+ */
+ skb_reset_inner_headers(skb);
+ skb->encapsulation = 1;
+ }
skb->mac_len = mac_len;
+ skb->protocol = protocol;
skb_push(skb, outer_hlen);
skb_reset_mac_header(skb);
@@ -86,19 +102,36 @@ static struct sk_buff *__skb_udp_tunnel_segment(struct sk_buff *skb,
uh = udp_hdr(skb);
uh->len = htons(len);
- if (need_csum) {
- __be32 delta = htonl(oldlen + len);
+ if (!need_csum)
+ continue;
- uh->check = ~csum_fold((__force __wsum)
- ((__force u32)uh->check +
- (__force u32)delta));
+ delta = htonl(oldlen + len);
+
+ uh->check = ~csum_fold((__force __wsum)
+ ((__force u32)uh->check +
+ (__force u32)delta));
+ if (offload_csum) {
+ skb->ip_summed = CHECKSUM_PARTIAL;
+ skb->csum_start = skb_transport_header(skb) - skb->head;
+ skb->csum_offset = offsetof(struct udphdr, check);
+ } else if (remcsum) {
+ /* Need to calculate checksum from scratch,
+ * inner checksums are never when doing
+ * remote_checksum_offload.
+ */
+
+ skb->csum = skb_checksum(skb, udp_offset,
+ skb->len - udp_offset,
+ 0);
+ uh->check = csum_fold(skb->csum);
+ if (uh->check == 0)
+ uh->check = CSUM_MANGLED_0;
+ } else {
uh->check = gso_make_checksum(skb, ~uh->check);
if (uh->check == 0)
uh->check = CSUM_MANGLED_0;
}
-
- skb->protocol = protocol;
} while ((skb = skb->next));
out:
return segs;
@@ -134,7 +167,7 @@ struct sk_buff *skb_udp_tunnel_segment(struct sk_buff *skb,
}
segs = __skb_udp_tunnel_segment(skb, features, gso_inner_segment,
- protocol);
+ protocol, is_ipv6);
out_unlock:
rcu_read_unlock();
@@ -172,9 +205,9 @@ static struct sk_buff *udp4_ufo_fragment(struct sk_buff *skb,
if (unlikely(type & ~(SKB_GSO_UDP | SKB_GSO_DODGY |
SKB_GSO_UDP_TUNNEL |
SKB_GSO_UDP_TUNNEL_CSUM |
+ SKB_GSO_TUNNEL_REMCSUM |
SKB_GSO_IPIP |
- SKB_GSO_GRE | SKB_GSO_GRE_CSUM |
- SKB_GSO_MPLS) ||
+ SKB_GSO_GRE | SKB_GSO_GRE_CSUM) ||
!(type & (SKB_GSO_UDP))))
goto out;
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 0169ccf5aa4f..251fcb48b216 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -1170,6 +1170,9 @@ enum {
IPV6_SADDR_RULE_PRIVACY,
IPV6_SADDR_RULE_ORCHID,
IPV6_SADDR_RULE_PREFIX,
+#ifdef CONFIG_IPV6_OPTIMISTIC_DAD
+ IPV6_SADDR_RULE_NOT_OPTIMISTIC,
+#endif
IPV6_SADDR_RULE_MAX
};
@@ -1197,6 +1200,15 @@ static inline int ipv6_saddr_preferred(int type)
return 0;
}
+static inline bool ipv6_use_optimistic_addr(struct inet6_dev *idev)
+{
+#ifdef CONFIG_IPV6_OPTIMISTIC_DAD
+ return idev && idev->cnf.optimistic_dad && idev->cnf.use_optimistic;
+#else
+ return false;
+#endif
+}
+
static int ipv6_get_saddr_eval(struct net *net,
struct ipv6_saddr_score *score,
struct ipv6_saddr_dst *dst,
@@ -1257,10 +1269,16 @@ static int ipv6_get_saddr_eval(struct net *net,
score->scopedist = ret;
break;
case IPV6_SADDR_RULE_PREFERRED:
+ {
/* Rule 3: Avoid deprecated and optimistic addresses */
+ u8 avoid = IFA_F_DEPRECATED;
+
+ if (!ipv6_use_optimistic_addr(score->ifa->idev))
+ avoid |= IFA_F_OPTIMISTIC;
ret = ipv6_saddr_preferred(score->addr_type) ||
- !(score->ifa->flags & (IFA_F_DEPRECATED|IFA_F_OPTIMISTIC));
+ !(score->ifa->flags & avoid);
break;
+ }
#ifdef CONFIG_IPV6_MIP6
case IPV6_SADDR_RULE_HOA:
{
@@ -1306,6 +1324,14 @@ static int ipv6_get_saddr_eval(struct net *net,
ret = score->ifa->prefix_len;
score->matchlen = ret;
break;
+#ifdef CONFIG_IPV6_OPTIMISTIC_DAD
+ case IPV6_SADDR_RULE_NOT_OPTIMISTIC:
+ /* Optimistic addresses still have lower precedence than other
+ * preferred addresses.
+ */
+ ret = !(score->ifa->flags & IFA_F_OPTIMISTIC);
+ break;
+#endif
default:
ret = 0;
}
@@ -1385,10 +1411,8 @@ int ipv6_dev_get_saddr(struct net *net, const struct net_device *dst_dev,
if (unlikely(score->addr_type == IPV6_ADDR_ANY ||
score->addr_type & IPV6_ADDR_MULTICAST)) {
- LIMIT_NETDEBUG(KERN_DEBUG
- "ADDRCONF: unspecified / multicast address "
- "assigned as unicast address on %s",
- dev->name);
+ net_dbg_ratelimited("ADDRCONF: unspecified / multicast address assigned as unicast address on %s",
+ dev->name);
continue;
}
@@ -2315,8 +2339,8 @@ ok:
else
stored_lft = 0;
if (!update_lft && !create && stored_lft) {
- const u32 minimum_lft = min(
- stored_lft, (u32)MIN_VALID_LIFETIME);
+ const u32 minimum_lft = min_t(u32,
+ stored_lft, MIN_VALID_LIFETIME);
valid_lft = max(valid_lft, minimum_lft);
/* RFC4862 Section 5.5.3e:
@@ -3222,8 +3246,15 @@ static void addrconf_dad_begin(struct inet6_ifaddr *ifp)
* Optimistic nodes can start receiving
* Frames right away
*/
- if (ifp->flags & IFA_F_OPTIMISTIC)
+ if (ifp->flags & IFA_F_OPTIMISTIC) {
ip6_ins_rt(ifp->rt);
+ if (ipv6_use_optimistic_addr(idev)) {
+ /* Because optimistic nodes can use this address,
+ * notify listeners. If DAD fails, RTM_DELADDR is sent.
+ */
+ ipv6_ifa_notify(RTM_NEWADDR, ifp);
+ }
+ }
addrconf_dad_kick(ifp);
out:
@@ -4330,6 +4361,7 @@ static inline void ipv6_store_devconf(struct ipv6_devconf *cnf,
array[DEVCONF_ACCEPT_SOURCE_ROUTE] = cnf->accept_source_route;
#ifdef CONFIG_IPV6_OPTIMISTIC_DAD
array[DEVCONF_OPTIMISTIC_DAD] = cnf->optimistic_dad;
+ array[DEVCONF_USE_OPTIMISTIC] = cnf->use_optimistic;
#endif
#ifdef CONFIG_IPV6_MROUTE
array[DEVCONF_MC_FORWARDING] = cnf->mc_forwarding;
@@ -5156,6 +5188,14 @@ static struct addrconf_sysctl_table
.proc_handler = proc_dointvec,
},
+ {
+ .procname = "use_optimistic",
+ .data = &ipv6_devconf.use_optimistic,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec,
+
+ },
#endif
#ifdef CONFIG_IPV6_MROUTE
{
diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c
index 6d16eb0e0c7f..8ab1989198f6 100644
--- a/net/ipv6/ah6.c
+++ b/net/ipv6/ah6.c
@@ -272,10 +272,9 @@ static int ipv6_clear_mutable_options(struct ipv6hdr *iph, int len, int dir)
ipv6_rearrange_destopt(iph, exthdr.opth);
case NEXTHDR_HOP:
if (!zero_out_mutable_opts(exthdr.opth)) {
- LIMIT_NETDEBUG(
- KERN_WARNING "overrun %sopts\n",
- nexthdr == NEXTHDR_HOP ?
- "hop" : "dest");
+ net_dbg_ratelimited("overrun %sopts\n",
+ nexthdr == NEXTHDR_HOP ?
+ "hop" : "dest");
return -EINVAL;
}
break;
diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
index 2cdc38338be3..cc1139687fd7 100644
--- a/net/ipv6/datagram.c
+++ b/net/ipv6/datagram.c
@@ -351,7 +351,7 @@ int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len, int *addr_len)
msg->msg_flags |= MSG_TRUNC;
copied = len;
}
- err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
+ err = skb_copy_datagram_msg(skb, 0, msg, copied);
if (err)
goto out_free_skb;
@@ -445,7 +445,7 @@ int ipv6_recv_rxpmtu(struct sock *sk, struct msghdr *msg, int len,
msg->msg_flags |= MSG_TRUNC;
copied = len;
}
- err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
+ err = skb_copy_datagram_msg(skb, 0, msg, copied);
if (err)
goto out_free_skb;
@@ -893,8 +893,8 @@ int ip6_datagram_send_ctl(struct net *net, struct sock *sk,
break;
}
default:
- LIMIT_NETDEBUG(KERN_DEBUG "invalid cmsg type: %d\n",
- cmsg->cmsg_type);
+ net_dbg_ratelimited("invalid cmsg type: %d\n",
+ cmsg->cmsg_type);
err = -EINVAL;
goto exit_f;
}
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index 83fc3a385a26..d2c2d749b6db 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -286,8 +286,8 @@ static int esp_input_done2(struct sk_buff *skb, int err)
err = -EINVAL;
padlen = nexthdr[0];
if (padlen + 2 + alen >= elen) {
- LIMIT_NETDEBUG(KERN_WARNING "ipsec esp packet is garbage "
- "padlen=%d, elen=%d\n", padlen + 2, elen - alen);
+ net_dbg_ratelimited("ipsec esp packet is garbage padlen=%d, elen=%d\n",
+ padlen + 2, elen - alen);
goto out;
}
@@ -544,12 +544,12 @@ static int esp_init_authenc(struct xfrm_state *x)
BUG_ON(!aalg_desc);
err = -EINVAL;
- if (aalg_desc->uinfo.auth.icv_fullbits/8 !=
+ if (aalg_desc->uinfo.auth.icv_fullbits / 8 !=
crypto_aead_authsize(aead)) {
- NETDEBUG(KERN_INFO "ESP: %s digestsize %u != %hu\n",
- x->aalg->alg_name,
- crypto_aead_authsize(aead),
- aalg_desc->uinfo.auth.icv_fullbits/8);
+ pr_info("ESP: %s digestsize %u != %hu\n",
+ x->aalg->alg_name,
+ crypto_aead_authsize(aead),
+ aalg_desc->uinfo.auth.icv_fullbits / 8);
goto free_key;
}
diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c
index bfde361b6134..a7bbbe45570b 100644
--- a/net/ipv6/exthdrs.c
+++ b/net/ipv6/exthdrs.c
@@ -47,7 +47,7 @@
#include <net/xfrm.h>
#endif
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
/*
* Parsing tlv encoded headers.
@@ -184,7 +184,7 @@ static bool ipv6_dest_hao(struct sk_buff *skb, int optoff)
int ret;
if (opt->dsthao) {
- LIMIT_NETDEBUG(KERN_DEBUG "hao duplicated\n");
+ net_dbg_ratelimited("hao duplicated\n");
goto discard;
}
opt->dsthao = opt->dst1;
@@ -193,14 +193,14 @@ static bool ipv6_dest_hao(struct sk_buff *skb, int optoff)
hao = (struct ipv6_destopt_hao *)(skb_network_header(skb) + optoff);
if (hao->length != 16) {
- LIMIT_NETDEBUG(
- KERN_DEBUG "hao invalid option length = %d\n", hao->length);
+ net_dbg_ratelimited("hao invalid option length = %d\n",
+ hao->length);
goto discard;
}
if (!(ipv6_addr_type(&hao->addr) & IPV6_ADDR_UNICAST)) {
- LIMIT_NETDEBUG(
- KERN_DEBUG "hao is not an unicast addr: %pI6\n", &hao->addr);
+ net_dbg_ratelimited("hao is not an unicast addr: %pI6\n",
+ &hao->addr);
goto discard;
}
@@ -551,8 +551,8 @@ static bool ipv6_hop_ra(struct sk_buff *skb, int optoff)
memcpy(&IP6CB(skb)->ra, nh + optoff + 2, sizeof(IP6CB(skb)->ra));
return true;
}
- LIMIT_NETDEBUG(KERN_DEBUG "ipv6_hop_ra: wrong RA length %d\n",
- nh[optoff + 1]);
+ net_dbg_ratelimited("ipv6_hop_ra: wrong RA length %d\n",
+ nh[optoff + 1]);
kfree_skb(skb);
return false;
}
@@ -566,8 +566,8 @@ static bool ipv6_hop_jumbo(struct sk_buff *skb, int optoff)
u32 pkt_len;
if (nh[optoff + 1] != 4 || (optoff & 3) != 2) {
- LIMIT_NETDEBUG(KERN_DEBUG "ipv6_hop_jumbo: wrong jumbo opt length/alignment %d\n",
- nh[optoff+1]);
+ net_dbg_ratelimited("ipv6_hop_jumbo: wrong jumbo opt length/alignment %d\n",
+ nh[optoff+1]);
IP6_INC_STATS_BH(net, ipv6_skb_idev(skb),
IPSTATS_MIB_INHDRERRORS);
goto drop;
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index 97ae70077a4f..092934032077 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -338,7 +338,7 @@ static struct dst_entry *icmpv6_route_lookup(struct net *net,
* anycast.
*/
if (((struct rt6_info *)dst)->rt6i_flags & RTF_ANYCAST) {
- LIMIT_NETDEBUG(KERN_DEBUG "icmp6_send: acast source\n");
+ net_dbg_ratelimited("icmp6_send: acast source\n");
dst_release(dst);
return ERR_PTR(-EINVAL);
}
@@ -452,7 +452,7 @@ static void icmp6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info)
* and anycast addresses will be checked later.
*/
if ((addr_type == IPV6_ADDR_ANY) || (addr_type & IPV6_ADDR_MULTICAST)) {
- LIMIT_NETDEBUG(KERN_DEBUG "icmp6_send: addr_any/mcast source\n");
+ net_dbg_ratelimited("icmp6_send: addr_any/mcast source\n");
return;
}
@@ -460,7 +460,7 @@ static void icmp6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info)
* Never answer to a ICMP packet.
*/
if (is_ineligible(skb)) {
- LIMIT_NETDEBUG(KERN_DEBUG "icmp6_send: no reply to icmp error\n");
+ net_dbg_ratelimited("icmp6_send: no reply to icmp error\n");
return;
}
@@ -509,7 +509,7 @@ static void icmp6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info)
len = skb->len - msg.offset;
len = min_t(unsigned int, len, IPV6_MIN_MTU - sizeof(struct ipv6hdr) - sizeof(struct icmp6hdr));
if (len < 0) {
- LIMIT_NETDEBUG(KERN_DEBUG "icmp: len problem\n");
+ net_dbg_ratelimited("icmp: len problem\n");
goto out_dst_release;
}
@@ -706,9 +706,8 @@ static int icmpv6_rcv(struct sk_buff *skb)
daddr = &ipv6_hdr(skb)->daddr;
if (skb_checksum_validate(skb, IPPROTO_ICMPV6, ip6_compute_pseudo)) {
- LIMIT_NETDEBUG(KERN_DEBUG
- "ICMPv6 checksum failed [%pI6c > %pI6c]\n",
- saddr, daddr);
+ net_dbg_ratelimited("ICMPv6 checksum failed [%pI6c > %pI6c]\n",
+ saddr, daddr);
goto csum_error;
}
@@ -781,7 +780,7 @@ static int icmpv6_rcv(struct sk_buff *skb)
if (type & ICMPV6_INFOMSG_MASK)
break;
- LIMIT_NETDEBUG(KERN_DEBUG "icmpv6: msg of unknown type\n");
+ net_dbg_ratelimited("icmpv6: msg of unknown type\n");
/*
* error of unknown type.
@@ -1009,4 +1008,3 @@ struct ctl_table * __net_init ipv6_icmp_sysctl_init(struct net *net)
return table;
}
#endif
-
diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c
index 3dd7d4ebd7cd..7221021b2d97 100644
--- a/net/ipv6/ip6_flowlabel.c
+++ b/net/ipv6/ip6_flowlabel.c
@@ -769,10 +769,9 @@ static void ip6fl_seq_stop(struct seq_file *seq, void *v)
static int ip6fl_seq_show(struct seq_file *seq, void *v)
{
struct ip6fl_iter_state *state = ip6fl_seq_private(seq);
- if (v == SEQ_START_TOKEN)
- seq_printf(seq, "%-5s %-1s %-6s %-6s %-6s %-8s %-32s %s\n",
- "Label", "S", "Owner", "Users", "Linger", "Expires", "Dst", "Opt");
- else {
+ if (v == SEQ_START_TOKEN) {
+ seq_puts(seq, "Label S Owner Users Linger Expires Dst Opt\n");
+ } else {
struct ip6_flowlabel *fl = v;
seq_printf(seq,
"%05X %-1d %-6d %-6d %-6ld %-8ld %pi6 %-4d\n",
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index 4564e1fca3eb..f6e2533c1145 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -902,7 +902,7 @@ static netdev_tx_t ip6gre_tunnel_xmit(struct sk_buff *skb,
struct net_device_stats *stats = &t->dev->stats;
int ret;
- if (!ip6_tnl_xmit_ctl(t))
+ if (!ip6_tnl_xmit_ctl(t, &t->parms.laddr, &t->parms.raddr))
goto tx_err;
switch (skb->protocol) {
diff --git a/net/ipv6/ip6_offload.c b/net/ipv6/ip6_offload.c
index a071563a7e6e..fd76ce938c32 100644
--- a/net/ipv6/ip6_offload.c
+++ b/net/ipv6/ip6_offload.c
@@ -78,7 +78,7 @@ static struct sk_buff *ipv6_gso_segment(struct sk_buff *skb,
SKB_GSO_SIT |
SKB_GSO_UDP_TUNNEL |
SKB_GSO_UDP_TUNNEL_CSUM |
- SKB_GSO_MPLS |
+ SKB_GSO_TUNNEL_REMCSUM |
SKB_GSO_TCPV6 |
0)))
goto out;
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 8e950c250ada..916d2a166a9b 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -747,13 +747,11 @@ slow_path:
if (len < left) {
len &= ~7;
}
- /*
- * Allocate buffer.
- */
- if ((frag = alloc_skb(len + hlen + sizeof(struct frag_hdr) +
- hroom + troom, GFP_ATOMIC)) == NULL) {
- NETDEBUG(KERN_INFO "IPv6: frag: no memory for new fragment!\n");
+ /* Allocate buffer */
+ frag = alloc_skb(len + hlen + sizeof(struct frag_hdr) +
+ hroom + troom, GFP_ATOMIC);
+ if (!frag) {
IP6_INC_STATS(net, ip6_dst_idev(skb_dst(skb)),
IPSTATS_MIB_FRAGFAILS);
err = -ENOMEM;
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 9cb94cfa0ae7..e2b6cfba873c 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -183,6 +183,7 @@ ip6_tnl_lookup(struct net *net, const struct in6_addr *remote, const struct in6_
unsigned int hash = HASH(remote, local);
struct ip6_tnl *t;
struct ip6_tnl_net *ip6n = net_generic(net, ip6_tnl_net_id);
+ struct in6_addr any;
for_each_ip6_tunnel_rcu(ip6n->tnls_r_l[hash]) {
if (ipv6_addr_equal(local, &t->parms.laddr) &&
@@ -190,6 +191,22 @@ ip6_tnl_lookup(struct net *net, const struct in6_addr *remote, const struct in6_
(t->dev->flags & IFF_UP))
return t;
}
+
+ memset(&any, 0, sizeof(any));
+ hash = HASH(&any, local);
+ for_each_ip6_tunnel_rcu(ip6n->tnls_r_l[hash]) {
+ if (ipv6_addr_equal(local, &t->parms.laddr) &&
+ (t->dev->flags & IFF_UP))
+ return t;
+ }
+
+ hash = HASH(remote, &any);
+ for_each_ip6_tunnel_rcu(ip6n->tnls_r_l[hash]) {
+ if (ipv6_addr_equal(remote, &t->parms.raddr) &&
+ (t->dev->flags & IFF_UP))
+ return t;
+ }
+
t = rcu_dereference(ip6n->tnls_wc[0]);
if (t && (t->dev->flags & IFF_UP))
return t;
@@ -474,6 +491,7 @@ ip6_tnl_err(struct sk_buff *skb, __u8 ipproto, struct inet6_skb_parm *opt,
int rel_msg = 0;
u8 rel_type = ICMPV6_DEST_UNREACH;
u8 rel_code = ICMPV6_ADDR_UNREACH;
+ u8 tproto;
__u32 rel_info = 0;
__u16 len;
int err = -ENOENT;
@@ -487,7 +505,8 @@ ip6_tnl_err(struct sk_buff *skb, __u8 ipproto, struct inet6_skb_parm *opt,
&ipv6h->saddr)) == NULL)
goto out;
- if (t->parms.proto != ipproto && t->parms.proto != 0)
+ tproto = ACCESS_ONCE(t->parms.proto);
+ if (tproto != ipproto && tproto != 0)
goto out;
err = 0;
@@ -788,6 +807,7 @@ static int ip6_tnl_rcv(struct sk_buff *skb, __u16 protocol,
{
struct ip6_tnl *t;
const struct ipv6hdr *ipv6h = ipv6_hdr(skb);
+ u8 tproto;
int err;
rcu_read_lock();
@@ -796,7 +816,8 @@ static int ip6_tnl_rcv(struct sk_buff *skb, __u16 protocol,
&ipv6h->daddr)) != NULL) {
struct pcpu_sw_netstats *tstats;
- if (t->parms.proto != ipproto && t->parms.proto != 0) {
+ tproto = ACCESS_ONCE(t->parms.proto);
+ if (tproto != ipproto && tproto != 0) {
rcu_read_unlock();
goto discard;
}
@@ -902,24 +923,28 @@ ip6_tnl_addr_conflict(const struct ip6_tnl *t, const struct ipv6hdr *hdr)
return ipv6_addr_equal(&t->parms.raddr, &hdr->saddr);
}
-int ip6_tnl_xmit_ctl(struct ip6_tnl *t)
+int ip6_tnl_xmit_ctl(struct ip6_tnl *t,
+ const struct in6_addr *laddr,
+ const struct in6_addr *raddr)
{
struct __ip6_tnl_parm *p = &t->parms;
int ret = 0;
struct net *net = t->net;
- if (p->flags & IP6_TNL_F_CAP_XMIT) {
+ if ((p->flags & IP6_TNL_F_CAP_XMIT) ||
+ ((p->flags & IP6_TNL_F_CAP_PER_PACKET) &&
+ (ip6_tnl_get_cap(t, laddr, raddr) & IP6_TNL_F_CAP_XMIT))) {
struct net_device *ldev = NULL;
rcu_read_lock();
if (p->link)
ldev = dev_get_by_index_rcu(net, p->link);
- if (unlikely(!ipv6_chk_addr(net, &p->laddr, ldev, 0)))
+ if (unlikely(!ipv6_chk_addr(net, laddr, ldev, 0)))
pr_warn("%s xmit: Local address not yet configured!\n",
p->name);
- else if (!ipv6_addr_is_multicast(&p->raddr) &&
- unlikely(ipv6_chk_addr(net, &p->raddr, NULL, 0)))
+ else if (!ipv6_addr_is_multicast(raddr) &&
+ unlikely(ipv6_chk_addr(net, raddr, NULL, 0)))
pr_warn("%s xmit: Routing loop! Remote address found on this node!\n",
p->name);
else
@@ -968,8 +993,34 @@ static int ip6_tnl_xmit2(struct sk_buff *skb,
u8 proto;
int err = -1;
- if (!fl6->flowi6_mark)
+ /* NBMA tunnel */
+ if (ipv6_addr_any(&t->parms.raddr)) {
+ struct in6_addr *addr6;
+ struct neighbour *neigh;
+ int addr_type;
+
+ if (!skb_dst(skb))
+ goto tx_err_link_failure;
+
+ neigh = dst_neigh_lookup(skb_dst(skb),
+ &ipv6_hdr(skb)->daddr);
+ if (!neigh)
+ goto tx_err_link_failure;
+
+ addr6 = (struct in6_addr *)&neigh->primary_key;
+ addr_type = ipv6_addr_type(addr6);
+
+ if (addr_type == IPV6_ADDR_ANY)
+ addr6 = &ipv6_hdr(skb)->daddr;
+
+ memcpy(&fl6->daddr, addr6, sizeof(fl6->daddr));
+ neigh_release(neigh);
+ } else if (!fl6->flowi6_mark)
dst = ip6_tnl_dst_check(t);
+
+ if (!ip6_tnl_xmit_ctl(t, &fl6->saddr, &fl6->daddr))
+ goto tx_err_link_failure;
+
if (!dst) {
ndst = ip6_route_output(net, NULL, fl6);
@@ -1075,10 +1126,11 @@ ip4ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev)
struct flowi6 fl6;
__u8 dsfield;
__u32 mtu;
+ u8 tproto;
int err;
- if ((t->parms.proto != IPPROTO_IPIP && t->parms.proto != 0) ||
- !ip6_tnl_xmit_ctl(t))
+ tproto = ACCESS_ONCE(t->parms.proto);
+ if (tproto != IPPROTO_IPIP && tproto != 0)
return -1;
if (!(t->parms.flags & IP6_TNL_F_IGN_ENCAP_LIMIT))
@@ -1117,10 +1169,12 @@ ip6ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev)
struct flowi6 fl6;
__u8 dsfield;
__u32 mtu;
+ u8 tproto;
int err;
- if ((t->parms.proto != IPPROTO_IPV6 && t->parms.proto != 0) ||
- !ip6_tnl_xmit_ctl(t) || ip6_tnl_addr_conflict(t, ipv6h))
+ tproto = ACCESS_ONCE(t->parms.proto);
+ if ((tproto != IPPROTO_IPV6 && tproto != 0) ||
+ ip6_tnl_addr_conflict(t, ipv6h))
return -1;
offset = ip6_tnl_parse_tlv_enc_lim(skb, skb_network_header(skb));
@@ -1282,6 +1336,14 @@ static int ip6_tnl_update(struct ip6_tnl *t, struct __ip6_tnl_parm *p)
return err;
}
+static int ip6_tnl0_update(struct ip6_tnl *t, struct __ip6_tnl_parm *p)
+{
+ /* for default tnl0 device allow to change only the proto */
+ t->parms.proto = p->proto;
+ netdev_state_change(t->dev);
+ return 0;
+}
+
static void
ip6_tnl_parm_from_user(struct __ip6_tnl_parm *p, const struct ip6_tnl_parm *u)
{
@@ -1381,7 +1443,7 @@ ip6_tnl_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
break;
ip6_tnl_parm_from_user(&p1, &p);
t = ip6_tnl_locate(net, &p1, cmd == SIOCADDTUNNEL);
- if (dev != ip6n->fb_tnl_dev && cmd == SIOCCHGTUNNEL) {
+ if (cmd == SIOCCHGTUNNEL) {
if (t != NULL) {
if (t->dev != dev) {
err = -EEXIST;
@@ -1389,8 +1451,10 @@ ip6_tnl_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
}
} else
t = netdev_priv(dev);
-
- err = ip6_tnl_update(t, &p1);
+ if (dev == ip6n->fb_tnl_dev)
+ err = ip6_tnl0_update(t, &p1);
+ else
+ err = ip6_tnl_update(t, &p1);
}
if (t) {
err = 0;
diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c
index 31089d153fd3..ec84d03491c7 100644
--- a/net/ipv6/ip6_vti.c
+++ b/net/ipv6/ip6_vti.c
@@ -412,6 +412,7 @@ vti6_xmit(struct sk_buff *skb, struct net_device *dev, struct flowi *fl)
struct net_device_stats *stats = &t->dev->stats;
struct dst_entry *dst = skb_dst(skb);
struct net_device *tdev;
+ struct xfrm_state *x;
int err = -1;
if (!dst)
@@ -425,7 +426,12 @@ vti6_xmit(struct sk_buff *skb, struct net_device *dev, struct flowi *fl)
goto tx_err_link_failure;
}
- if (!vti6_state_check(dst->xfrm, &t->parms.raddr, &t->parms.laddr))
+ x = dst->xfrm;
+ if (!vti6_state_check(x, &t->parms.raddr, &t->parms.laddr))
+ goto tx_err_link_failure;
+
+ if (!ip6_tnl_xmit_ctl(t, (const struct in6_addr *)&x->props.saddr,
+ (const struct in6_addr *)&x->id.daddr))
goto tx_err_link_failure;
tdev = dst->dev;
@@ -480,7 +486,7 @@ vti6_tnl_xmit(struct sk_buff *skb, struct net_device *dev)
ipv6h = ipv6_hdr(skb);
if ((t->parms.proto != IPPROTO_IPV6 && t->parms.proto != 0) ||
- !ip6_tnl_xmit_ctl(t) || vti6_addr_conflict(t, ipv6h))
+ vti6_addr_conflict(t, ipv6h))
goto tx_err;
xfrm_decode_session(skb, &fl, AF_INET6);
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index 0171f08325c3..467f310dbbb3 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -2090,7 +2090,7 @@ static void ip6_mr_forward(struct net *net, struct mr6_table *mrt,
if (ipv6_addr_any(&cache->mf6c_origin) && true_vifi >= 0) {
struct mfc6_cache *cache_proxy;
- /* For an (*,G) entry, we only check that the incomming
+ /* For an (*,G) entry, we only check that the incoming
* interface is part of the static tree.
*/
cache_proxy = ip6mr_cache_find_any_parent(mrt, vif);
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index 9648de2b6745..5ce107c8aab3 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -1550,7 +1550,7 @@ static void ip6_mc_hdr(struct sock *sk, struct sk_buff *skb,
hdr->daddr = *daddr;
}
-static struct sk_buff *mld_newpack(struct inet6_dev *idev, int size)
+static struct sk_buff *mld_newpack(struct inet6_dev *idev, unsigned int mtu)
{
struct net_device *dev = idev->dev;
struct net *net = dev_net(dev);
@@ -1561,13 +1561,13 @@ static struct sk_buff *mld_newpack(struct inet6_dev *idev, int size)
const struct in6_addr *saddr;
int hlen = LL_RESERVED_SPACE(dev);
int tlen = dev->needed_tailroom;
+ unsigned int size = mtu + hlen + tlen;
int err;
u8 ra[8] = { IPPROTO_ICMPV6, 0,
IPV6_TLV_ROUTERALERT, 2, 0, 0,
IPV6_TLV_PADN, 0 };
/* we assume size > sizeof(ra) here */
- size += hlen + tlen;
/* limit our allocations to order-0 page */
size = min_t(int, size, SKB_MAX_ORDER(0, 0));
skb = sock_alloc_send_skb(sk, size, 1, &err);
@@ -1576,6 +1576,8 @@ static struct sk_buff *mld_newpack(struct inet6_dev *idev, int size)
return NULL;
skb->priority = TC_PRIO_CONTROL;
+ skb->reserved_tailroom = skb_end_offset(skb) -
+ min(mtu, skb_end_offset(skb));
skb_reserve(skb, hlen);
if (__ipv6_get_lladdr(idev, &addr_buf, IFA_F_TENTATIVE)) {
@@ -1690,8 +1692,7 @@ static struct sk_buff *add_grhead(struct sk_buff *skb, struct ifmcaddr6 *pmc,
return skb;
}
-#define AVAILABLE(skb) ((skb) ? ((skb)->dev ? (skb)->dev->mtu - (skb)->len : \
- skb_tailroom(skb)) : 0)
+#define AVAILABLE(skb) ((skb) ? skb_availroom(skb) : 0)
static struct sk_buff *add_grec(struct sk_buff *skb, struct ifmcaddr6 *pmc,
int type, int gdeleted, int sdeleted, int crsend)
@@ -2823,11 +2824,7 @@ static int igmp6_mcf_seq_show(struct seq_file *seq, void *v)
struct igmp6_mcf_iter_state *state = igmp6_mcf_seq_private(seq);
if (v == SEQ_START_TOKEN) {
- seq_printf(seq,
- "%3s %6s "
- "%32s %32s %6s %6s\n", "Idx",
- "Device", "Multicast Address",
- "Source Address", "INC", "EXC");
+ seq_puts(seq, "Idx Device Multicast Address Source Address INC EXC\n");
} else {
seq_printf(seq,
"%3d %6.6s %pi6 %pi6 %6lu %6lu\n",
diff --git a/net/ipv6/mip6.c b/net/ipv6/mip6.c
index f61429d391d3..b9779d441b12 100644
--- a/net/ipv6/mip6.c
+++ b/net/ipv6/mip6.c
@@ -97,16 +97,17 @@ static int mip6_mh_filter(struct sock *sk, struct sk_buff *skb)
return -1;
if (mh->ip6mh_hdrlen < mip6_mh_len(mh->ip6mh_type)) {
- LIMIT_NETDEBUG(KERN_DEBUG "mip6: MH message too short: %d vs >=%d\n",
- mh->ip6mh_hdrlen, mip6_mh_len(mh->ip6mh_type));
+ net_dbg_ratelimited("mip6: MH message too short: %d vs >=%d\n",
+ mh->ip6mh_hdrlen,
+ mip6_mh_len(mh->ip6mh_type));
mip6_param_prob(skb, 0, offsetof(struct ip6_mh, ip6mh_hdrlen) +
skb_network_header_len(skb));
return -1;
}
if (mh->ip6mh_proto != IPPROTO_NONE) {
- LIMIT_NETDEBUG(KERN_DEBUG "mip6: MH invalid payload proto = %d\n",
- mh->ip6mh_proto);
+ net_dbg_ratelimited("mip6: MH invalid payload proto = %d\n",
+ mh->ip6mh_proto);
mip6_param_prob(skb, 0, offsetof(struct ip6_mh, ip6mh_proto) +
skb_network_header_len(skb));
return -1;
@@ -288,7 +289,7 @@ static int mip6_destopt_offset(struct xfrm_state *x, struct sk_buff *skb,
* XXX: packet if HAO exists.
*/
if (ipv6_find_tlv(skb, offset, IPV6_TLV_HAO) >= 0) {
- LIMIT_NETDEBUG(KERN_WARNING "mip6: hao exists already, override\n");
+ net_dbg_ratelimited("mip6: hao exists already, override\n");
return offset;
}
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 4cb45c1079a2..2c9f6bf57325 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -1763,7 +1763,7 @@ int __init ndisc_init(void)
/*
* Initialize the neighbour table
*/
- neigh_table_init(&nd_tbl);
+ neigh_table_init(NEIGH_ND_TABLE, &nd_tbl);
#ifdef CONFIG_SYSCTL
err = neigh_sysctl_register(NULL, &nd_tbl.parms,
@@ -1796,6 +1796,6 @@ void ndisc_cleanup(void)
#ifdef CONFIG_SYSCTL
neigh_sysctl_unregister(&nd_tbl.parms);
#endif
- neigh_table_clear(&nd_tbl);
+ neigh_table_clear(NEIGH_ND_TABLE, &nd_tbl);
unregister_pernet_subsys(&ndisc_net_ops);
}
diff --git a/net/ipv6/netfilter.c b/net/ipv6/netfilter.c
index d38e6a8d8b9f..398377a9d018 100644
--- a/net/ipv6/netfilter.c
+++ b/net/ipv6/netfilter.c
@@ -36,7 +36,7 @@ int ip6_route_me_harder(struct sk_buff *skb)
err = dst->error;
if (err) {
IP6_INC_STATS(net, ip6_dst_idev(dst), IPSTATS_MIB_OUTNOROUTES);
- LIMIT_NETDEBUG(KERN_DEBUG "ip6_route_me_harder: No more route.\n");
+ net_dbg_ratelimited("ip6_route_me_harder: No more route\n");
dst_release(dst);
return err;
}
diff --git a/net/ipv6/proc.c b/net/ipv6/proc.c
index 1752cd0b4882..679253d0af84 100644
--- a/net/ipv6/proc.c
+++ b/net/ipv6/proc.c
@@ -136,6 +136,7 @@ static const struct snmp_mib snmp6_udp6_list[] = {
SNMP_MIB_ITEM("Udp6RcvbufErrors", UDP_MIB_RCVBUFERRORS),
SNMP_MIB_ITEM("Udp6SndbufErrors", UDP_MIB_SNDBUFERRORS),
SNMP_MIB_ITEM("Udp6InCsumErrors", UDP_MIB_CSUMERRORS),
+ SNMP_MIB_ITEM("Udp6IgnoredMulti", UDP_MIB_IGNOREDMULTI),
SNMP_MIB_SENTINEL
};
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 896af8807979..0cbcf98f2cab 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -486,11 +486,11 @@ static int rawv6_recvmsg(struct kiocb *iocb, struct sock *sk,
}
if (skb_csum_unnecessary(skb)) {
- err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
+ err = skb_copy_datagram_msg(skb, 0, msg, copied);
} else if (msg->msg_flags&MSG_TRUNC) {
if (__skb_checksum_complete(skb))
goto csum_copy_err;
- err = skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
+ err = skb_copy_datagram_msg(skb, 0, msg, copied);
} else {
err = skb_copy_and_csum_datagram_iovec(skb, 0, msg->msg_iov);
if (err == -EINVAL)
@@ -548,7 +548,8 @@ static int rawv6_push_pending_frames(struct sock *sk, struct flowi6 *fl6,
if (!rp->checksum)
goto send;
- if ((skb = skb_peek(&sk->sk_write_queue)) == NULL)
+ skb = skb_peek(&sk->sk_write_queue);
+ if (!skb)
goto out;
offset = rp->offset;
diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
index 1a157ca2ebc1..51ab096ae574 100644
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -69,7 +69,7 @@ struct ip6frag_skb_cb {
#define FRAG6_CB(skb) ((struct ip6frag_skb_cb *)((skb)->cb))
-static inline u8 ip6_frag_ecn(const struct ipv6hdr *ipv6h)
+static u8 ip6_frag_ecn(const struct ipv6hdr *ipv6h)
{
return 1 << (ipv6_get_dsfield(ipv6h) & INET_ECN_MASK);
}
@@ -178,7 +178,7 @@ static void ip6_frag_expire(unsigned long data)
ip6_expire_frag_queue(net, fq, &ip6_frags);
}
-static __inline__ struct frag_queue *
+static struct frag_queue *
fq_find(struct net *net, __be32 id, const struct in6_addr *src,
const struct in6_addr *dst, u8 ecn)
{
@@ -684,21 +684,21 @@ static void ip6_frags_sysctl_unregister(void)
unregister_net_sysctl_table(ip6_ctl_header);
}
#else
-static inline int ip6_frags_ns_sysctl_register(struct net *net)
+static int ip6_frags_ns_sysctl_register(struct net *net)
{
return 0;
}
-static inline void ip6_frags_ns_sysctl_unregister(struct net *net)
+static void ip6_frags_ns_sysctl_unregister(struct net *net)
{
}
-static inline int ip6_frags_sysctl_register(void)
+static int ip6_frags_sysctl_register(void)
{
return 0;
}
-static inline void ip6_frags_sysctl_unregister(void)
+static void ip6_frags_sysctl_unregister(void)
{
}
#endif
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index a318dd89b6d9..c91083156edb 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -772,23 +772,22 @@ int rt6_route_rcv(struct net_device *dev, u8 *opt, int len,
}
#endif
-#define BACKTRACK(__net, saddr) \
-do { \
- if (rt == __net->ipv6.ip6_null_entry) { \
- struct fib6_node *pn; \
- while (1) { \
- if (fn->fn_flags & RTN_TL_ROOT) \
- goto out; \
- pn = fn->parent; \
- if (FIB6_SUBTREE(pn) && FIB6_SUBTREE(pn) != fn) \
- fn = fib6_lookup(FIB6_SUBTREE(pn), NULL, saddr); \
- else \
- fn = pn; \
- if (fn->fn_flags & RTN_RTINFO) \
- goto restart; \
- } \
- } \
-} while (0)
+static struct fib6_node* fib6_backtrack(struct fib6_node *fn,
+ struct in6_addr *saddr)
+{
+ struct fib6_node *pn;
+ while (1) {
+ if (fn->fn_flags & RTN_TL_ROOT)
+ return NULL;
+ pn = fn->parent;
+ if (FIB6_SUBTREE(pn) && FIB6_SUBTREE(pn) != fn)
+ fn = fib6_lookup(FIB6_SUBTREE(pn), NULL, saddr);
+ else
+ fn = pn;
+ if (fn->fn_flags & RTN_RTINFO)
+ return fn;
+ }
+}
static struct rt6_info *ip6_pol_route_lookup(struct net *net,
struct fib6_table *table,
@@ -804,8 +803,11 @@ restart:
rt = rt6_device_match(net, rt, &fl6->saddr, fl6->flowi6_oif, flags);
if (rt->rt6i_nsiblings && fl6->flowi6_oif == 0)
rt = rt6_multipath_select(rt, fl6, fl6->flowi6_oif, flags);
- BACKTRACK(net, &fl6->saddr);
-out:
+ if (rt == net->ipv6.ip6_null_entry) {
+ fn = fib6_backtrack(fn, &fl6->saddr);
+ if (fn)
+ goto restart;
+ }
dst_use(&rt->dst, jiffies);
read_unlock_bh(&table->tb6_lock);
return rt;
@@ -915,33 +917,48 @@ static struct rt6_info *rt6_alloc_clone(struct rt6_info *ort,
static struct rt6_info *ip6_pol_route(struct net *net, struct fib6_table *table, int oif,
struct flowi6 *fl6, int flags)
{
- struct fib6_node *fn;
+ struct fib6_node *fn, *saved_fn;
struct rt6_info *rt, *nrt;
int strict = 0;
int attempts = 3;
int err;
- int reachable = net->ipv6.devconf_all->forwarding ? 0 : RT6_LOOKUP_F_REACHABLE;
strict |= flags & RT6_LOOKUP_F_IFACE;
+ if (net->ipv6.devconf_all->forwarding == 0)
+ strict |= RT6_LOOKUP_F_REACHABLE;
-relookup:
+redo_fib6_lookup_lock:
read_lock_bh(&table->tb6_lock);
-restart_2:
fn = fib6_lookup(&table->tb6_root, &fl6->daddr, &fl6->saddr);
+ saved_fn = fn;
-restart:
- rt = rt6_select(fn, oif, strict | reachable);
+redo_rt6_select:
+ rt = rt6_select(fn, oif, strict);
if (rt->rt6i_nsiblings)
- rt = rt6_multipath_select(rt, fl6, oif, strict | reachable);
- BACKTRACK(net, &fl6->saddr);
- if (rt == net->ipv6.ip6_null_entry ||
- rt->rt6i_flags & RTF_CACHE)
- goto out;
+ rt = rt6_multipath_select(rt, fl6, oif, strict);
+ if (rt == net->ipv6.ip6_null_entry) {
+ fn = fib6_backtrack(fn, &fl6->saddr);
+ if (fn)
+ goto redo_rt6_select;
+ else if (strict & RT6_LOOKUP_F_REACHABLE) {
+ /* also consider unreachable route */
+ strict &= ~RT6_LOOKUP_F_REACHABLE;
+ fn = saved_fn;
+ goto redo_rt6_select;
+ } else {
+ dst_hold(&rt->dst);
+ read_unlock_bh(&table->tb6_lock);
+ goto out2;
+ }
+ }
dst_hold(&rt->dst);
read_unlock_bh(&table->tb6_lock);
+ if (rt->rt6i_flags & RTF_CACHE)
+ goto out2;
+
if (!(rt->rt6i_flags & (RTF_NONEXTHOP | RTF_GATEWAY)))
nrt = rt6_alloc_cow(rt, &fl6->daddr, &fl6->saddr);
else if (!(rt->dst.flags & DST_HOST))
@@ -967,15 +984,8 @@ restart:
* released someone could insert this route. Relookup.
*/
ip6_rt_put(rt);
- goto relookup;
+ goto redo_fib6_lookup_lock;
-out:
- if (reachable) {
- reachable = 0;
- goto restart_2;
- }
- dst_hold(&rt->dst);
- read_unlock_bh(&table->tb6_lock);
out2:
rt->dst.lastuse = jiffies;
rt->dst.__use++;
@@ -1235,10 +1245,12 @@ restart:
rt = net->ipv6.ip6_null_entry;
else if (rt->dst.error) {
rt = net->ipv6.ip6_null_entry;
- goto out;
+ } else if (rt == net->ipv6.ip6_null_entry) {
+ fn = fib6_backtrack(fn, &fl6->saddr);
+ if (fn)
+ goto restart;
}
- BACKTRACK(net, &fl6->saddr);
-out:
+
dst_hold(&rt->dst);
read_unlock_bh(&table->tb6_lock);
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index a24557a1c1d8..660496de6125 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -1711,7 +1711,7 @@ static int ipip6_fill_info(struct sk_buff *skb, const struct net_device *dev)
nla_put_u16(skb, IFLA_IPTUN_ENCAP_DPORT,
tunnel->encap.dport) ||
nla_put_u16(skb, IFLA_IPTUN_ENCAP_FLAGS,
- tunnel->encap.dport))
+ tunnel->encap.flags))
goto nla_put_failure;
return 0;
diff --git a/net/ipv6/syncookies.c b/net/ipv6/syncookies.c
index 2f25cb6347ca..7337fc7947e2 100644
--- a/net/ipv6/syncookies.c
+++ b/net/ipv6/syncookies.c
@@ -166,13 +166,15 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb)
int mss;
struct dst_entry *dst;
__u8 rcv_wscale;
- bool ecn_ok = false;
if (!sysctl_tcp_syncookies || !th->ack || th->rst)
goto out;
- if (tcp_synq_no_recent_overflow(sk) ||
- (mss = __cookie_v6_check(ipv6_hdr(skb), th, cookie)) == 0) {
+ if (tcp_synq_no_recent_overflow(sk))
+ goto out;
+
+ mss = __cookie_v6_check(ipv6_hdr(skb), th, cookie);
+ if (mss == 0) {
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_SYNCOOKIESFAILED);
goto out;
}
@@ -183,7 +185,7 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb)
memset(&tcp_opt, 0, sizeof(tcp_opt));
tcp_parse_options(skb, &tcp_opt, 0, NULL);
- if (!cookie_check_timestamp(&tcp_opt, sock_net(sk), &ecn_ok))
+ if (!cookie_timestamp_decode(&tcp_opt))
goto out;
ret = NULL;
@@ -220,7 +222,6 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb)
req->expires = 0UL;
req->num_retrans = 0;
- ireq->ecn_ok = ecn_ok;
ireq->snd_wscale = tcp_opt.snd_wscale;
ireq->sack_ok = tcp_opt.sack_ok;
ireq->wscale_ok = tcp_opt.wscale_ok;
@@ -261,6 +262,7 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb)
dst_metric(dst, RTAX_INITRWND));
ireq->rcv_wscale = rcv_wscale;
+ ireq->ecn_ok = cookie_ecn_ok(&tcp_opt, sock_net(sk), dst);
ret = get_cookie_sock(sk, skb, req, dst);
out:
@@ -269,4 +271,3 @@ out_free:
reqsk_free(req);
return NULL;
}
-
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index ace29b60813c..1985b4933a6b 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -1293,6 +1293,7 @@ static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb)
struct dst_entry *dst = sk->sk_rx_dst;
sock_rps_save_rxhash(sk, skb);
+ sk_mark_napi_id(sk, skb);
if (dst) {
if (inet_sk(sk)->rx_dst_ifindex != skb->skb_iif ||
dst->ops->check(dst, np->rx_dst_cookie) == NULL) {
@@ -1322,6 +1323,7 @@ static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb)
*/
if (nsk != sk) {
sock_rps_save_rxhash(nsk, skb);
+ sk_mark_napi_id(sk, skb);
if (tcp_child_process(sk, nsk, skb))
goto reset;
if (opt_skb)
@@ -1454,7 +1456,7 @@ process:
if (sk_filter(sk, skb))
goto discard_and_relse;
- sk_mark_napi_id(sk, skb);
+ sk_incoming_cpu_update(sk);
skb->dev = NULL;
bh_lock_sock_nested(sk);
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index f6ba535b6feb..0ba3de4f2368 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -424,8 +424,8 @@ try_again:
}
if (skb_csum_unnecessary(skb))
- err = skb_copy_datagram_iovec(skb, sizeof(struct udphdr),
- msg->msg_iov, copied);
+ err = skb_copy_datagram_msg(skb, sizeof(struct udphdr),
+ msg, copied);
else {
err = skb_copy_and_csum_datagram_iovec(skb, sizeof(struct udphdr), msg->msg_iov);
if (err == -EINVAL)
@@ -577,6 +577,7 @@ static int __udpv6_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
if (!ipv6_addr_any(&sk->sk_v6_daddr)) {
sock_rps_save_rxhash(sk, skb);
sk_mark_napi_id(sk, skb);
+ sk_incoming_cpu_update(sk);
}
rc = sock_queue_rcv_skb(sk, skb);
@@ -659,15 +660,13 @@ int udpv6_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
if ((is_udplite & UDPLITE_RECV_CC) && UDP_SKB_CB(skb)->partial_cov) {
if (up->pcrlen == 0) { /* full coverage was set */
- LIMIT_NETDEBUG(KERN_WARNING "UDPLITE6: partial coverage"
- " %d while full coverage %d requested\n",
- UDP_SKB_CB(skb)->cscov, skb->len);
+ net_dbg_ratelimited("UDPLITE6: partial coverage %d while full coverage %d requested\n",
+ UDP_SKB_CB(skb)->cscov, skb->len);
goto drop;
}
if (UDP_SKB_CB(skb)->cscov < up->pcrlen) {
- LIMIT_NETDEBUG(KERN_WARNING "UDPLITE6: coverage %d "
- "too small, need min %d\n",
- UDP_SKB_CB(skb)->cscov, up->pcrlen);
+ net_dbg_ratelimited("UDPLITE6: coverage %d too small, need min %d\n",
+ UDP_SKB_CB(skb)->cscov, up->pcrlen);
goto drop;
}
}
@@ -760,9 +759,9 @@ static void udp6_csum_zero_error(struct sk_buff *skb)
/* RFC 2460 section 8.1 says that we SHOULD log
* this error. Well, it is reasonable.
*/
- LIMIT_NETDEBUG(KERN_INFO "IPv6: udp checksum is 0 for [%pI6c]:%u->[%pI6c]:%u\n",
- &ipv6_hdr(skb)->saddr, ntohs(udp_hdr(skb)->source),
- &ipv6_hdr(skb)->daddr, ntohs(udp_hdr(skb)->dest));
+ net_dbg_ratelimited("IPv6: udp checksum is 0 for [%pI6c]:%u->[%pI6c]:%u\n",
+ &ipv6_hdr(skb)->saddr, ntohs(udp_hdr(skb)->source),
+ &ipv6_hdr(skb)->daddr, ntohs(udp_hdr(skb)->dest));
}
/*
@@ -771,7 +770,7 @@ static void udp6_csum_zero_error(struct sk_buff *skb)
*/
static int __udp6_lib_mcast_deliver(struct net *net, struct sk_buff *skb,
const struct in6_addr *saddr, const struct in6_addr *daddr,
- struct udp_table *udptable)
+ struct udp_table *udptable, int proto)
{
struct sock *sk, *stack[256 / sizeof(struct sock *)];
const struct udphdr *uh = udp_hdr(skb);
@@ -781,6 +780,7 @@ static int __udp6_lib_mcast_deliver(struct net *net, struct sk_buff *skb,
int dif = inet6_iif(skb);
unsigned int count = 0, offset = offsetof(typeof(*sk), sk_nulls_node);
unsigned int hash2 = 0, hash2_any = 0, use_hash2 = (hslot->count > 10);
+ bool inner_flushed = false;
if (use_hash2) {
hash2_any = udp6_portaddr_hash(net, &in6addr_any, hnum) &
@@ -803,6 +803,7 @@ start_lookup:
(uh->check || udp_sk(sk)->no_check6_rx)) {
if (unlikely(count == ARRAY_SIZE(stack))) {
flush_stack(stack, count, skb, ~0);
+ inner_flushed = true;
count = 0;
}
stack[count++] = sk;
@@ -821,7 +822,10 @@ start_lookup:
if (count) {
flush_stack(stack, count, skb, count - 1);
} else {
- kfree_skb(skb);
+ if (!inner_flushed)
+ UDP_INC_STATS_BH(net, UDP_MIB_IGNOREDMULTI,
+ proto == IPPROTO_UDPLITE);
+ consume_skb(skb);
}
return 0;
}
@@ -873,7 +877,7 @@ int __udp6_lib_rcv(struct sk_buff *skb, struct udp_table *udptable,
*/
if (ipv6_addr_is_multicast(daddr))
return __udp6_lib_mcast_deliver(net, skb,
- saddr, daddr, udptable);
+ saddr, daddr, udptable, proto);
/* Unicast */
@@ -925,14 +929,11 @@ int __udp6_lib_rcv(struct sk_buff *skb, struct udp_table *udptable,
return 0;
short_packet:
- LIMIT_NETDEBUG(KERN_DEBUG "UDP%sv6: short packet: From [%pI6c]:%u %d/%d to [%pI6c]:%u\n",
- proto == IPPROTO_UDPLITE ? "-Lite" : "",
- saddr,
- ntohs(uh->source),
- ulen,
- skb->len,
- daddr,
- ntohs(uh->dest));
+ net_dbg_ratelimited("UDP%sv6: short packet: From [%pI6c]:%u %d/%d to [%pI6c]:%u\n",
+ proto == IPPROTO_UDPLITE ? "-Lite" : "",
+ saddr, ntohs(uh->source),
+ ulen, skb->len,
+ daddr, ntohs(uh->dest));
goto discard;
csum_error:
UDP6_INC_STATS_BH(net, UDP_MIB_CSUMERRORS, proto == IPPROTO_UDPLITE);
@@ -1284,7 +1285,7 @@ back_from_confirm:
/* ... which is an evident application bug. --ANK */
release_sock(sk);
- LIMIT_NETDEBUG(KERN_DEBUG "udp cork app bug 2\n");
+ net_dbg_ratelimited("udp cork app bug 2\n");
err = -EINVAL;
goto out;
}
diff --git a/net/ipv6/udp_offload.c b/net/ipv6/udp_offload.c
index 6b8f543f6ac6..b6aa8ed18257 100644
--- a/net/ipv6/udp_offload.c
+++ b/net/ipv6/udp_offload.c
@@ -42,11 +42,11 @@ static struct sk_buff *udp6_ufo_fragment(struct sk_buff *skb,
SKB_GSO_DODGY |
SKB_GSO_UDP_TUNNEL |
SKB_GSO_UDP_TUNNEL_CSUM |
+ SKB_GSO_TUNNEL_REMCSUM |
SKB_GSO_GRE |
SKB_GSO_GRE_CSUM |
SKB_GSO_IPIP |
- SKB_GSO_SIT |
- SKB_GSO_MPLS) ||
+ SKB_GSO_SIT) ||
!(type & (SKB_GSO_UDP))))
goto out;
diff --git a/net/ipx/af_ipx.c b/net/ipx/af_ipx.c
index 91729b807c7d..a0c75366c93b 100644
--- a/net/ipx/af_ipx.c
+++ b/net/ipx/af_ipx.c
@@ -306,7 +306,7 @@ void ipxitf_down(struct ipx_interface *intrfc)
spin_unlock_bh(&ipx_interfaces_lock);
}
-static __inline__ void __ipxitf_put(struct ipx_interface *intrfc)
+static void __ipxitf_put(struct ipx_interface *intrfc)
{
if (atomic_dec_and_test(&intrfc->refcnt))
__ipxitf_down(intrfc);
@@ -1805,8 +1805,7 @@ static int ipx_recvmsg(struct kiocb *iocb, struct socket *sock,
msg->msg_flags |= MSG_TRUNC;
}
- rc = skb_copy_datagram_iovec(skb, sizeof(struct ipxhdr), msg->msg_iov,
- copied);
+ rc = skb_copy_datagram_msg(skb, sizeof(struct ipxhdr), msg, copied);
if (rc)
goto out_free;
if (skb->tstamp.tv64)
diff --git a/net/ipx/ipx_proc.c b/net/ipx/ipx_proc.c
index e15c16a517e7..c1d247ebe916 100644
--- a/net/ipx/ipx_proc.c
+++ b/net/ipx/ipx_proc.c
@@ -45,7 +45,7 @@ static int ipx_seq_interface_show(struct seq_file *seq, void *v)
}
i = list_entry(v, struct ipx_interface, node);
- seq_printf(seq, "%08lX ", (unsigned long int)ntohl(i->if_netnum));
+ seq_printf(seq, "%08X ", ntohl(i->if_netnum));
seq_printf(seq, "%02X%02X%02X%02X%02X%02X ",
i->if_node[0], i->if_node[1], i->if_node[2],
i->if_node[3], i->if_node[4], i->if_node[5]);
@@ -87,10 +87,10 @@ static int ipx_seq_route_show(struct seq_file *seq, void *v)
rt = list_entry(v, struct ipx_route, node);
- seq_printf(seq, "%08lX ", (unsigned long int)ntohl(rt->ir_net));
+ seq_printf(seq, "%08X ", ntohl(rt->ir_net));
if (rt->ir_routed)
- seq_printf(seq, "%08lX %02X%02X%02X%02X%02X%02X\n",
- (long unsigned int)ntohl(rt->ir_intrfc->if_netnum),
+ seq_printf(seq, "%08X %02X%02X%02X%02X%02X%02X\n",
+ ntohl(rt->ir_intrfc->if_netnum),
rt->ir_router_node[0], rt->ir_router_node[1],
rt->ir_router_node[2], rt->ir_router_node[3],
rt->ir_router_node[4], rt->ir_router_node[5]);
@@ -194,19 +194,19 @@ static int ipx_seq_socket_show(struct seq_file *seq, void *v)
s = v;
ipxs = ipx_sk(s);
#ifdef CONFIG_IPX_INTERN
- seq_printf(seq, "%08lX:%02X%02X%02X%02X%02X%02X:%04X ",
- (unsigned long)ntohl(ipxs->intrfc->if_netnum),
+ seq_printf(seq, "%08X:%02X%02X%02X%02X%02X%02X:%04X ",
+ ntohl(ipxs->intrfc->if_netnum),
ipxs->node[0], ipxs->node[1], ipxs->node[2], ipxs->node[3],
ipxs->node[4], ipxs->node[5], ntohs(ipxs->port));
#else
- seq_printf(seq, "%08lX:%04X ", (unsigned long) ntohl(ipxs->intrfc->if_netnum),
+ seq_printf(seq, "%08X:%04X ", ntohl(ipxs->intrfc->if_netnum),
ntohs(ipxs->port));
#endif /* CONFIG_IPX_INTERN */
if (s->sk_state != TCP_ESTABLISHED)
seq_printf(seq, "%-28s", "Not_Connected");
else {
- seq_printf(seq, "%08lX:%02X%02X%02X%02X%02X%02X:%04X ",
- (unsigned long)ntohl(ipxs->dest_addr.net),
+ seq_printf(seq, "%08X:%02X%02X%02X%02X%02X%02X:%04X ",
+ ntohl(ipxs->dest_addr.net),
ipxs->dest_addr.node[0], ipxs->dest_addr.node[1],
ipxs->dest_addr.node[2], ipxs->dest_addr.node[3],
ipxs->dest_addr.node[4], ipxs->dest_addr.node[5],
diff --git a/net/ipx/sysctl_net_ipx.c b/net/ipx/sysctl_net_ipx.c
index ad7c03dedaab..0dafcc561ed6 100644
--- a/net/ipx/sysctl_net_ipx.c
+++ b/net/ipx/sysctl_net_ipx.c
@@ -9,14 +9,12 @@
#include <linux/mm.h>
#include <linux/sysctl.h>
#include <net/net_namespace.h>
+#include <net/ipx.h>
#ifndef CONFIG_SYSCTL
#error This file should not be compiled without CONFIG_SYSCTL defined
#endif
-/* From af_ipx.c */
-extern int sysctl_ipx_pprop_broadcasting;
-
static struct ctl_table ipx_table[] = {
{
.procname = "ipx_pprop_broadcasting",
diff --git a/net/irda/af_irda.c b/net/irda/af_irda.c
index 3f3a6cbdceb7..e8c409055922 100644
--- a/net/irda/af_irda.c
+++ b/net/irda/af_irda.c
@@ -84,14 +84,12 @@ static int irda_data_indication(void *instance, void *sap, struct sk_buff *skb)
struct sock *sk;
int err;
- IRDA_DEBUG(3, "%s()\n", __func__);
-
self = instance;
sk = instance;
err = sock_queue_rcv_skb(sk, skb);
if (err) {
- IRDA_DEBUG(1, "%s(), error: no more mem!\n", __func__);
+ pr_debug("%s(), error: no more mem!\n", __func__);
self->rx_flow = FLOW_STOP;
/* When we return error, TTP will need to requeue the skb */
@@ -115,7 +113,7 @@ static void irda_disconnect_indication(void *instance, void *sap,
self = instance;
- IRDA_DEBUG(2, "%s(%p)\n", __func__, self);
+ pr_debug("%s(%p)\n", __func__, self);
/* Don't care about it, but let's not leak it */
if(skb)
@@ -123,8 +121,8 @@ static void irda_disconnect_indication(void *instance, void *sap,
sk = instance;
if (sk == NULL) {
- IRDA_DEBUG(0, "%s(%p) : BUG : sk is NULL\n",
- __func__, self);
+ pr_debug("%s(%p) : BUG : sk is NULL\n",
+ __func__, self);
return;
}
@@ -180,7 +178,7 @@ static void irda_connect_confirm(void *instance, void *sap,
self = instance;
- IRDA_DEBUG(2, "%s(%p)\n", __func__, self);
+ pr_debug("%s(%p)\n", __func__, self);
sk = instance;
if (sk == NULL) {
@@ -201,16 +199,16 @@ static void irda_connect_confirm(void *instance, void *sap,
switch (sk->sk_type) {
case SOCK_STREAM:
if (max_sdu_size != 0) {
- IRDA_ERROR("%s: max_sdu_size must be 0\n",
- __func__);
+ net_err_ratelimited("%s: max_sdu_size must be 0\n",
+ __func__);
return;
}
self->max_data_size = irttp_get_max_seg_size(self->tsap);
break;
case SOCK_SEQPACKET:
if (max_sdu_size == 0) {
- IRDA_ERROR("%s: max_sdu_size cannot be 0\n",
- __func__);
+ net_err_ratelimited("%s: max_sdu_size cannot be 0\n",
+ __func__);
return;
}
self->max_data_size = max_sdu_size;
@@ -219,8 +217,8 @@ static void irda_connect_confirm(void *instance, void *sap,
self->max_data_size = irttp_get_max_seg_size(self->tsap);
}
- IRDA_DEBUG(2, "%s(), max_data_size=%d\n", __func__,
- self->max_data_size);
+ pr_debug("%s(), max_data_size=%d\n", __func__,
+ self->max_data_size);
memcpy(&self->qos_tx, qos, sizeof(struct qos_info));
@@ -244,7 +242,7 @@ static void irda_connect_indication(void *instance, void *sap,
self = instance;
- IRDA_DEBUG(2, "%s(%p)\n", __func__, self);
+ pr_debug("%s(%p)\n", __func__, self);
sk = instance;
if (sk == NULL) {
@@ -262,8 +260,8 @@ static void irda_connect_indication(void *instance, void *sap,
switch (sk->sk_type) {
case SOCK_STREAM:
if (max_sdu_size != 0) {
- IRDA_ERROR("%s: max_sdu_size must be 0\n",
- __func__);
+ net_err_ratelimited("%s: max_sdu_size must be 0\n",
+ __func__);
kfree_skb(skb);
return;
}
@@ -271,8 +269,8 @@ static void irda_connect_indication(void *instance, void *sap,
break;
case SOCK_SEQPACKET:
if (max_sdu_size == 0) {
- IRDA_ERROR("%s: max_sdu_size cannot be 0\n",
- __func__);
+ net_err_ratelimited("%s: max_sdu_size cannot be 0\n",
+ __func__);
kfree_skb(skb);
return;
}
@@ -282,8 +280,8 @@ static void irda_connect_indication(void *instance, void *sap,
self->max_data_size = irttp_get_max_seg_size(self->tsap);
}
- IRDA_DEBUG(2, "%s(), max_data_size=%d\n", __func__,
- self->max_data_size);
+ pr_debug("%s(), max_data_size=%d\n", __func__,
+ self->max_data_size);
memcpy(&self->qos_tx, qos, sizeof(struct qos_info));
@@ -301,12 +299,10 @@ static void irda_connect_response(struct irda_sock *self)
{
struct sk_buff *skb;
- IRDA_DEBUG(2, "%s()\n", __func__);
-
skb = alloc_skb(TTP_MAX_HEADER + TTP_SAR_HEADER, GFP_KERNEL);
if (skb == NULL) {
- IRDA_DEBUG(0, "%s() Unable to allocate sk_buff!\n",
- __func__);
+ pr_debug("%s() Unable to allocate sk_buff!\n",
+ __func__);
return;
}
@@ -327,26 +323,24 @@ static void irda_flow_indication(void *instance, void *sap, LOCAL_FLOW flow)
struct irda_sock *self;
struct sock *sk;
- IRDA_DEBUG(2, "%s()\n", __func__);
-
self = instance;
sk = instance;
BUG_ON(sk == NULL);
switch (flow) {
case FLOW_STOP:
- IRDA_DEBUG(1, "%s(), IrTTP wants us to slow down\n",
- __func__);
+ pr_debug("%s(), IrTTP wants us to slow down\n",
+ __func__);
self->tx_flow = flow;
break;
case FLOW_START:
self->tx_flow = flow;
- IRDA_DEBUG(1, "%s(), IrTTP wants us to start again\n",
- __func__);
+ pr_debug("%s(), IrTTP wants us to start again\n",
+ __func__);
wake_up_interruptible(sk_sleep(sk));
break;
default:
- IRDA_DEBUG(0, "%s(), Unknown flow command!\n", __func__);
+ pr_debug("%s(), Unknown flow command!\n", __func__);
/* Unknown flow command, better stop */
self->tx_flow = flow;
break;
@@ -368,11 +362,11 @@ static void irda_getvalue_confirm(int result, __u16 obj_id,
self = priv;
if (!self) {
- IRDA_WARNING("%s: lost myself!\n", __func__);
+ net_warn_ratelimited("%s: lost myself!\n", __func__);
return;
}
- IRDA_DEBUG(2, "%s(%p)\n", __func__, self);
+ pr_debug("%s(%p)\n", __func__, self);
/* We probably don't need to make any more queries */
iriap_close(self->iriap);
@@ -380,8 +374,8 @@ static void irda_getvalue_confirm(int result, __u16 obj_id,
/* Check if request succeeded */
if (result != IAS_SUCCESS) {
- IRDA_DEBUG(1, "%s(), IAS query failed! (%d)\n", __func__,
- result);
+ pr_debug("%s(), IAS query failed! (%d)\n", __func__,
+ result);
self->errno = result; /* We really need it later */
@@ -413,11 +407,9 @@ static void irda_selective_discovery_indication(discinfo_t *discovery,
{
struct irda_sock *self;
- IRDA_DEBUG(2, "%s()\n", __func__);
-
self = priv;
if (!self) {
- IRDA_WARNING("%s: lost myself!\n", __func__);
+ net_warn_ratelimited("%s: lost myself!\n", __func__);
return;
}
@@ -440,8 +432,6 @@ static void irda_discovery_timeout(u_long priv)
{
struct irda_sock *self;
- IRDA_DEBUG(2, "%s()\n", __func__);
-
self = (struct irda_sock *) priv;
BUG_ON(self == NULL);
@@ -465,7 +455,7 @@ static int irda_open_tsap(struct irda_sock *self, __u8 tsap_sel, char *name)
notify_t notify;
if (self->tsap) {
- IRDA_DEBUG(0, "%s: busy!\n", __func__);
+ pr_debug("%s: busy!\n", __func__);
return -EBUSY;
}
@@ -483,8 +473,8 @@ static int irda_open_tsap(struct irda_sock *self, __u8 tsap_sel, char *name)
self->tsap = irttp_open_tsap(tsap_sel, DEFAULT_INITIAL_CREDIT,
&notify);
if (self->tsap == NULL) {
- IRDA_DEBUG(0, "%s(), Unable to allocate TSAP!\n",
- __func__);
+ pr_debug("%s(), Unable to allocate TSAP!\n",
+ __func__);
return -ENOMEM;
}
/* Remember which TSAP selector we actually got */
@@ -505,7 +495,7 @@ static int irda_open_lsap(struct irda_sock *self, int pid)
notify_t notify;
if (self->lsap) {
- IRDA_WARNING("%s(), busy!\n", __func__);
+ net_warn_ratelimited("%s(), busy!\n", __func__);
return -EBUSY;
}
@@ -517,7 +507,7 @@ static int irda_open_lsap(struct irda_sock *self, int pid)
self->lsap = irlmp_open_lsap(LSAP_CONNLESS, &notify, pid);
if (self->lsap == NULL) {
- IRDA_DEBUG( 0, "%s(), Unable to allocate LSAP!\n", __func__);
+ pr_debug("%s(), Unable to allocate LSAP!\n", __func__);
return -ENOMEM;
}
@@ -538,11 +528,11 @@ static int irda_open_lsap(struct irda_sock *self, int pid)
*/
static int irda_find_lsap_sel(struct irda_sock *self, char *name)
{
- IRDA_DEBUG(2, "%s(%p, %s)\n", __func__, self, name);
+ pr_debug("%s(%p, %s)\n", __func__, self, name);
if (self->iriap) {
- IRDA_WARNING("%s(): busy with a previous query\n",
- __func__);
+ net_warn_ratelimited("%s(): busy with a previous query\n",
+ __func__);
return -EBUSY;
}
@@ -577,8 +567,8 @@ static int irda_find_lsap_sel(struct irda_sock *self, char *name)
/* Get the remote TSAP selector */
switch (self->ias_result->type) {
case IAS_INTEGER:
- IRDA_DEBUG(4, "%s() int=%d\n",
- __func__, self->ias_result->t.integer);
+ pr_debug("%s() int=%d\n",
+ __func__, self->ias_result->t.integer);
if (self->ias_result->t.integer != -1)
self->dtsap_sel = self->ias_result->t.integer;
@@ -587,7 +577,7 @@ static int irda_find_lsap_sel(struct irda_sock *self, char *name)
break;
default:
self->dtsap_sel = 0;
- IRDA_DEBUG(0, "%s(), bad type!\n", __func__);
+ pr_debug("%s(), bad type!\n", __func__);
break;
}
if (self->ias_result)
@@ -625,7 +615,7 @@ static int irda_discover_daddr_and_lsap_sel(struct irda_sock *self, char *name)
__u32 daddr = DEV_ADDR_ANY; /* Address we found the service on */
__u8 dtsap_sel = 0x0; /* TSAP associated with it */
- IRDA_DEBUG(2, "%s(), name=%s\n", __func__, name);
+ pr_debug("%s(), name=%s\n", __func__, name);
/* Ask lmp for the current discovery log
* Note : we have to use irlmp_get_discoveries(), as opposed
@@ -646,8 +636,8 @@ static int irda_discover_daddr_and_lsap_sel(struct irda_sock *self, char *name)
/* Try the address in the log */
self->daddr = discoveries[i].daddr;
self->saddr = 0x0;
- IRDA_DEBUG(1, "%s(), trying daddr = %08x\n",
- __func__, self->daddr);
+ pr_debug("%s(), trying daddr = %08x\n",
+ __func__, self->daddr);
/* Query remote LM-IAS for this service */
err = irda_find_lsap_sel(self, name);
@@ -655,8 +645,8 @@ static int irda_discover_daddr_and_lsap_sel(struct irda_sock *self, char *name)
case 0:
/* We found the requested service */
if(daddr != DEV_ADDR_ANY) {
- IRDA_DEBUG(1, "%s(), discovered service ''%s'' in two different devices !!!\n",
- __func__, name);
+ pr_debug("%s(), discovered service ''%s'' in two different devices !!!\n",
+ __func__, name);
self->daddr = DEV_ADDR_ANY;
kfree(discoveries);
return -ENOTUNIQ;
@@ -670,7 +660,8 @@ static int irda_discover_daddr_and_lsap_sel(struct irda_sock *self, char *name)
break;
default:
/* Something bad did happen :-( */
- IRDA_DEBUG(0, "%s(), unexpected IAS query failure\n", __func__);
+ pr_debug("%s(), unexpected IAS query failure\n",
+ __func__);
self->daddr = DEV_ADDR_ANY;
kfree(discoveries);
return -EHOSTUNREACH;
@@ -681,8 +672,8 @@ static int irda_discover_daddr_and_lsap_sel(struct irda_sock *self, char *name)
/* Check out what we found */
if(daddr == DEV_ADDR_ANY) {
- IRDA_DEBUG(1, "%s(), cannot discover service ''%s'' in any device !!!\n",
- __func__, name);
+ pr_debug("%s(), cannot discover service ''%s'' in any device !!!\n",
+ __func__, name);
self->daddr = DEV_ADDR_ANY;
return -EADDRNOTAVAIL;
}
@@ -692,8 +683,8 @@ static int irda_discover_daddr_and_lsap_sel(struct irda_sock *self, char *name)
self->saddr = 0x0;
self->dtsap_sel = dtsap_sel;
- IRDA_DEBUG(1, "%s(), discovered requested service ''%s'' at address %08x\n",
- __func__, name, self->daddr);
+ pr_debug("%s(), discovered requested service ''%s'' at address %08x\n",
+ __func__, name, self->daddr);
return 0;
}
@@ -725,8 +716,8 @@ static int irda_getname(struct socket *sock, struct sockaddr *uaddr,
saddr.sir_addr = self->saddr;
}
- IRDA_DEBUG(1, "%s(), tsap_sel = %#x\n", __func__, saddr.sir_lsap_sel);
- IRDA_DEBUG(1, "%s(), addr = %08x\n", __func__, saddr.sir_addr);
+ pr_debug("%s(), tsap_sel = %#x\n", __func__, saddr.sir_lsap_sel);
+ pr_debug("%s(), addr = %08x\n", __func__, saddr.sir_addr);
/* uaddr_len come to us uninitialised */
*uaddr_len = sizeof (struct sockaddr_irda);
@@ -746,8 +737,6 @@ static int irda_listen(struct socket *sock, int backlog)
struct sock *sk = sock->sk;
int err = -EOPNOTSUPP;
- IRDA_DEBUG(2, "%s()\n", __func__);
-
lock_sock(sk);
if ((sk->sk_type != SOCK_STREAM) && (sk->sk_type != SOCK_SEQPACKET) &&
@@ -779,7 +768,7 @@ static int irda_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
struct irda_sock *self = irda_sk(sk);
int err;
- IRDA_DEBUG(2, "%s(%p)\n", __func__, self);
+ pr_debug("%s(%p)\n", __func__, self);
if (addr_len != sizeof(struct sockaddr_irda))
return -EINVAL;
@@ -792,7 +781,8 @@ static int irda_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
self->pid = addr->sir_lsap_sel;
err = -EOPNOTSUPP;
if (self->pid & 0x80) {
- IRDA_DEBUG(0, "%s(), extension in PID not supp!\n", __func__);
+ pr_debug("%s(), extension in PID not supp!\n",
+ __func__);
goto out;
}
err = irda_open_lsap(self, self->pid);
@@ -845,8 +835,6 @@ static int irda_accept(struct socket *sock, struct socket *newsock, int flags)
struct sk_buff *skb;
int err;
- IRDA_DEBUG(2, "%s()\n", __func__);
-
err = irda_create(sock_net(sk), newsock, sk->sk_protocol, 0);
if (err)
return err;
@@ -911,7 +899,7 @@ static int irda_accept(struct socket *sock, struct socket *newsock, int flags)
new->tsap = irttp_dup(self->tsap, new);
err = -EPERM; /* value does not seem to make sense. -arnd */
if (!new->tsap) {
- IRDA_DEBUG(0, "%s(), dup failed!\n", __func__);
+ pr_debug("%s(), dup failed!\n", __func__);
kfree_skb(skb);
goto out;
}
@@ -971,7 +959,7 @@ static int irda_connect(struct socket *sock, struct sockaddr *uaddr,
struct irda_sock *self = irda_sk(sk);
int err;
- IRDA_DEBUG(2, "%s(%p)\n", __func__, self);
+ pr_debug("%s(%p)\n", __func__, self);
lock_sock(sk);
/* Don't allow connect for Ultra sockets */
@@ -1007,13 +995,13 @@ static int irda_connect(struct socket *sock, struct sockaddr *uaddr,
/* Try to find one suitable */
err = irda_discover_daddr_and_lsap_sel(self, addr->sir_name);
if (err) {
- IRDA_DEBUG(0, "%s(), auto-connect failed!\n", __func__);
+ pr_debug("%s(), auto-connect failed!\n", __func__);
goto out;
}
} else {
/* Use the one provided by the user */
self->daddr = addr->sir_addr;
- IRDA_DEBUG(1, "%s(), daddr = %08x\n", __func__, self->daddr);
+ pr_debug("%s(), daddr = %08x\n", __func__, self->daddr);
/* If we don't have a valid service name, we assume the
* user want to connect on a specific LSAP. Prevent
@@ -1023,7 +1011,7 @@ static int irda_connect(struct socket *sock, struct sockaddr *uaddr,
/* Query remote LM-IAS using service name */
err = irda_find_lsap_sel(self, addr->sir_name);
if (err) {
- IRDA_DEBUG(0, "%s(), connect failed!\n", __func__);
+ pr_debug("%s(), connect failed!\n", __func__);
goto out;
}
} else {
@@ -1048,7 +1036,7 @@ static int irda_connect(struct socket *sock, struct sockaddr *uaddr,
self->saddr, self->daddr, NULL,
self->max_sdu_size_rx, NULL);
if (err) {
- IRDA_DEBUG(0, "%s(), connect failed!\n", __func__);
+ pr_debug("%s(), connect failed!\n", __func__);
goto out;
}
@@ -1098,8 +1086,6 @@ static int irda_create(struct net *net, struct socket *sock, int protocol,
struct sock *sk;
struct irda_sock *self;
- IRDA_DEBUG(2, "%s()\n", __func__);
-
if (net != &init_net)
return -EAFNOSUPPORT;
@@ -1119,7 +1105,7 @@ static int irda_create(struct net *net, struct socket *sock, int protocol,
return -ENOMEM;
self = irda_sk(sk);
- IRDA_DEBUG(2, "%s() : self is %p\n", __func__, self);
+ pr_debug("%s() : self is %p\n", __func__, self);
init_waitqueue_head(&self->query_wait);
@@ -1181,7 +1167,7 @@ static int irda_create(struct net *net, struct socket *sock, int protocol,
*/
static void irda_destroy_socket(struct irda_sock *self)
{
- IRDA_DEBUG(2, "%s(%p)\n", __func__, self);
+ pr_debug("%s(%p)\n", __func__, self);
/* Unregister with IrLMP */
irlmp_unregister_client(self->ckey);
@@ -1218,8 +1204,6 @@ static int irda_release(struct socket *sock)
{
struct sock *sk = sock->sk;
- IRDA_DEBUG(2, "%s()\n", __func__);
-
if (sk == NULL)
return 0;
@@ -1286,7 +1270,7 @@ static int irda_sendmsg(struct kiocb *iocb, struct socket *sock,
struct sk_buff *skb;
int err = -EPIPE;
- IRDA_DEBUG(4, "%s(), len=%zd\n", __func__, len);
+ pr_debug("%s(), len=%zd\n", __func__, len);
/* Note : socket.c set MSG_EOR on SEQPACKET sockets */
if (msg->msg_flags & ~(MSG_DONTWAIT | MSG_EOR | MSG_CMSG_COMPAT |
@@ -1322,8 +1306,8 @@ static int irda_sendmsg(struct kiocb *iocb, struct socket *sock,
/* Check that we don't send out too big frames */
if (len > self->max_data_size) {
- IRDA_DEBUG(2, "%s(), Chopping frame from %zd to %d bytes!\n",
- __func__, len, self->max_data_size);
+ pr_debug("%s(), Chopping frame from %zd to %d bytes!\n",
+ __func__, len, self->max_data_size);
len = self->max_data_size;
}
@@ -1347,7 +1331,7 @@ static int irda_sendmsg(struct kiocb *iocb, struct socket *sock,
*/
err = irttp_data_request(self->tsap, skb);
if (err) {
- IRDA_DEBUG(0, "%s(), err=%d\n", __func__, err);
+ pr_debug("%s(), err=%d\n", __func__, err);
goto out_err;
}
@@ -1378,8 +1362,6 @@ static int irda_recvmsg_dgram(struct kiocb *iocb, struct socket *sock,
size_t copied;
int err;
- IRDA_DEBUG(4, "%s()\n", __func__);
-
skb = skb_recv_datagram(sk, flags & ~MSG_DONTWAIT,
flags & MSG_DONTWAIT, &err);
if (!skb)
@@ -1389,12 +1371,12 @@ static int irda_recvmsg_dgram(struct kiocb *iocb, struct socket *sock,
copied = skb->len;
if (copied > size) {
- IRDA_DEBUG(2, "%s(), Received truncated frame (%zd < %zd)!\n",
- __func__, copied, size);
+ pr_debug("%s(), Received truncated frame (%zd < %zd)!\n",
+ __func__, copied, size);
copied = size;
msg->msg_flags |= MSG_TRUNC;
}
- skb_copy_datagram_iovec(skb, 0, msg->msg_iov, copied);
+ skb_copy_datagram_msg(skb, 0, msg, copied);
skb_free_datagram(sk, skb);
@@ -1406,7 +1388,7 @@ static int irda_recvmsg_dgram(struct kiocb *iocb, struct socket *sock,
*/
if (self->rx_flow == FLOW_STOP) {
if ((atomic_read(&sk->sk_rmem_alloc) << 2) <= sk->sk_rcvbuf) {
- IRDA_DEBUG(2, "%s(), Starting IrTTP\n", __func__);
+ pr_debug("%s(), Starting IrTTP\n", __func__);
self->rx_flow = FLOW_START;
irttp_flow_request(self->tsap, FLOW_START);
}
@@ -1428,8 +1410,6 @@ static int irda_recvmsg_stream(struct kiocb *iocb, struct socket *sock,
int target, err;
long timeo;
- IRDA_DEBUG(3, "%s()\n", __func__);
-
if ((err = sock_error(sk)) < 0)
return err;
@@ -1501,15 +1481,15 @@ static int irda_recvmsg_stream(struct kiocb *iocb, struct socket *sock,
/* put the skb back if we didn't use it up.. */
if (skb->len) {
- IRDA_DEBUG(1, "%s(), back on q!\n",
- __func__);
+ pr_debug("%s(), back on q!\n",
+ __func__);
skb_queue_head(&sk->sk_receive_queue, skb);
break;
}
kfree_skb(skb);
} else {
- IRDA_DEBUG(0, "%s() questionable!?\n", __func__);
+ pr_debug("%s() questionable!?\n", __func__);
/* put message back and return */
skb_queue_head(&sk->sk_receive_queue, skb);
@@ -1525,7 +1505,7 @@ static int irda_recvmsg_stream(struct kiocb *iocb, struct socket *sock,
*/
if (self->rx_flow == FLOW_STOP) {
if ((atomic_read(&sk->sk_rmem_alloc) << 2) <= sk->sk_rcvbuf) {
- IRDA_DEBUG(2, "%s(), Starting IrTTP\n", __func__);
+ pr_debug("%s(), Starting IrTTP\n", __func__);
self->rx_flow = FLOW_START;
irttp_flow_request(self->tsap, FLOW_START);
}
@@ -1549,7 +1529,7 @@ static int irda_sendmsg_dgram(struct kiocb *iocb, struct socket *sock,
struct sk_buff *skb;
int err;
- IRDA_DEBUG(4, "%s(), len=%zd\n", __func__, len);
+ pr_debug("%s(), len=%zd\n", __func__, len);
if (msg->msg_flags & ~(MSG_DONTWAIT|MSG_CMSG_COMPAT))
return -EINVAL;
@@ -1573,9 +1553,8 @@ static int irda_sendmsg_dgram(struct kiocb *iocb, struct socket *sock,
* service, so we have no fragmentation and no coalescence
*/
if (len > self->max_data_size) {
- IRDA_DEBUG(0, "%s(), Warning to much data! "
- "Chopping frame from %zd to %d bytes!\n",
- __func__, len, self->max_data_size);
+ pr_debug("%s(), Warning too much data! Chopping frame from %zd to %d bytes!\n",
+ __func__, len, self->max_data_size);
len = self->max_data_size;
}
@@ -1588,7 +1567,7 @@ static int irda_sendmsg_dgram(struct kiocb *iocb, struct socket *sock,
skb_reserve(skb, self->max_header_size);
skb_reset_transport_header(skb);
- IRDA_DEBUG(4, "%s(), appending user data\n", __func__);
+ pr_debug("%s(), appending user data\n", __func__);
skb_put(skb, len);
err = memcpy_fromiovec(skb_transport_header(skb), msg->msg_iov, len);
if (err) {
@@ -1602,7 +1581,7 @@ static int irda_sendmsg_dgram(struct kiocb *iocb, struct socket *sock,
*/
err = irttp_udata_request(self->tsap, skb);
if (err) {
- IRDA_DEBUG(0, "%s(), err=%d\n", __func__, err);
+ pr_debug("%s(), err=%d\n", __func__, err);
goto out;
}
@@ -1631,7 +1610,7 @@ static int irda_sendmsg_ultra(struct kiocb *iocb, struct socket *sock,
struct sk_buff *skb;
int err;
- IRDA_DEBUG(4, "%s(), len=%zd\n", __func__, len);
+ pr_debug("%s(), len=%zd\n", __func__, len);
err = -EINVAL;
if (msg->msg_flags & ~(MSG_DONTWAIT|MSG_CMSG_COMPAT))
@@ -1659,7 +1638,8 @@ static int irda_sendmsg_ultra(struct kiocb *iocb, struct socket *sock,
pid = addr->sir_lsap_sel;
if (pid & 0x80) {
- IRDA_DEBUG(0, "%s(), extension in PID not supp!\n", __func__);
+ pr_debug("%s(), extension in PID not supp!\n",
+ __func__);
err = -EOPNOTSUPP;
goto out;
}
@@ -1668,8 +1648,8 @@ static int irda_sendmsg_ultra(struct kiocb *iocb, struct socket *sock,
* port. Jean II */
if ((self->lsap == NULL) ||
(sk->sk_state != TCP_ESTABLISHED)) {
- IRDA_DEBUG(0, "%s(), socket not bound to Ultra PID.\n",
- __func__);
+ pr_debug("%s(), socket not bound to Ultra PID.\n",
+ __func__);
err = -ENOTCONN;
goto out;
}
@@ -1682,9 +1662,8 @@ static int irda_sendmsg_ultra(struct kiocb *iocb, struct socket *sock,
* service, so we have no fragmentation and no coalescence
*/
if (len > self->max_data_size) {
- IRDA_DEBUG(0, "%s(), Warning to much data! "
- "Chopping frame from %zd to %d bytes!\n",
- __func__, len, self->max_data_size);
+ pr_debug("%s(), Warning too much data! Chopping frame from %zd to %d bytes!\n",
+ __func__, len, self->max_data_size);
len = self->max_data_size;
}
@@ -1697,7 +1676,7 @@ static int irda_sendmsg_ultra(struct kiocb *iocb, struct socket *sock,
skb_reserve(skb, self->max_header_size);
skb_reset_transport_header(skb);
- IRDA_DEBUG(4, "%s(), appending user data\n", __func__);
+ pr_debug("%s(), appending user data\n", __func__);
skb_put(skb, len);
err = memcpy_fromiovec(skb_transport_header(skb), msg->msg_iov, len);
if (err) {
@@ -1708,7 +1687,7 @@ static int irda_sendmsg_ultra(struct kiocb *iocb, struct socket *sock,
err = irlmp_connless_data_request((bound ? self->lsap : NULL),
skb, pid);
if (err)
- IRDA_DEBUG(0, "%s(), err=%d\n", __func__, err);
+ pr_debug("%s(), err=%d\n", __func__, err);
out:
release_sock(sk);
return err ? : len;
@@ -1723,7 +1702,7 @@ static int irda_shutdown(struct socket *sock, int how)
struct sock *sk = sock->sk;
struct irda_sock *self = irda_sk(sk);
- IRDA_DEBUG(1, "%s(%p)\n", __func__, self);
+ pr_debug("%s(%p)\n", __func__, self);
lock_sock(sk);
@@ -1762,8 +1741,6 @@ static unsigned int irda_poll(struct file * file, struct socket *sock,
struct irda_sock *self = irda_sk(sk);
unsigned int mask;
- IRDA_DEBUG(4, "%s()\n", __func__);
-
poll_wait(file, sk_sleep(sk), wait);
mask = 0;
@@ -1771,13 +1748,13 @@ static unsigned int irda_poll(struct file * file, struct socket *sock,
if (sk->sk_err)
mask |= POLLERR;
if (sk->sk_shutdown & RCV_SHUTDOWN) {
- IRDA_DEBUG(0, "%s(), POLLHUP\n", __func__);
+ pr_debug("%s(), POLLHUP\n", __func__);
mask |= POLLHUP;
}
/* Readable? */
if (!skb_queue_empty(&sk->sk_receive_queue)) {
- IRDA_DEBUG(4, "Socket is readable\n");
+ pr_debug("Socket is readable\n");
mask |= POLLIN | POLLRDNORM;
}
@@ -1785,7 +1762,7 @@ static unsigned int irda_poll(struct file * file, struct socket *sock,
switch (sk->sk_type) {
case SOCK_STREAM:
if (sk->sk_state == TCP_CLOSE) {
- IRDA_DEBUG(0, "%s(), POLLHUP\n", __func__);
+ pr_debug("%s(), POLLHUP\n", __func__);
mask |= POLLHUP;
}
@@ -1823,7 +1800,7 @@ static int irda_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
struct sock *sk = sock->sk;
int err;
- IRDA_DEBUG(4, "%s(), cmd=%#x\n", __func__, cmd);
+ pr_debug("%s(), cmd=%#x\n", __func__, cmd);
err = -EINVAL;
switch (cmd) {
@@ -1864,7 +1841,7 @@ static int irda_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
case SIOCSIFMETRIC:
break;
default:
- IRDA_DEBUG(1, "%s(), doing device ioctl!\n", __func__);
+ pr_debug("%s(), doing device ioctl!\n", __func__);
err = -ENOIOCTLCMD;
}
@@ -1900,7 +1877,7 @@ static int irda_setsockopt(struct socket *sock, int level, int optname,
struct ias_attrib * ias_attr; /* Attribute in IAS object */
int opt, free_ias = 0, err = 0;
- IRDA_DEBUG(2, "%s(%p)\n", __func__, self);
+ pr_debug("%s(%p)\n", __func__, self);
if (level != SOL_IRLMP)
return -ENOPROTOOPT;
@@ -2100,7 +2077,8 @@ static int irda_setsockopt(struct socket *sock, int level, int optname,
/* Check is the user space own the object */
if(ias_attr->value->owner != IAS_USER_ATTR) {
- IRDA_DEBUG(1, "%s(), attempting to delete a kernel attribute\n", __func__);
+ pr_debug("%s(), attempting to delete a kernel attribute\n",
+ __func__);
kfree(ias_opt);
err = -EPERM;
goto out;
@@ -2123,12 +2101,12 @@ static int irda_setsockopt(struct socket *sock, int level, int optname,
/* Only possible for a seqpacket service (TTP with SAR) */
if (sk->sk_type != SOCK_SEQPACKET) {
- IRDA_DEBUG(2, "%s(), setting max_sdu_size = %d\n",
- __func__, opt);
+ pr_debug("%s(), setting max_sdu_size = %d\n",
+ __func__, opt);
self->max_sdu_size_rx = opt;
} else {
- IRDA_WARNING("%s: not allowed to set MAXSDUSIZE for this socket type!\n",
- __func__);
+ net_warn_ratelimited("%s: not allowed to set MAXSDUSIZE for this socket type!\n",
+ __func__);
err = -ENOPROTOOPT;
goto out;
}
@@ -2256,7 +2234,7 @@ static int irda_getsockopt(struct socket *sock, int level, int optname,
int err = 0;
int offset, total;
- IRDA_DEBUG(2, "%s(%p)\n", __func__, self);
+ pr_debug("%s(%p)\n", __func__, self);
if (level != SOL_IRLMP)
return -ENOPROTOOPT;
@@ -2439,8 +2417,8 @@ bed:
/* Check that we can proceed with IAP */
if (self->iriap) {
- IRDA_WARNING("%s: busy with a previous query\n",
- __func__);
+ net_warn_ratelimited("%s: busy with a previous query\n",
+ __func__);
kfree(ias_opt);
err = -EBUSY;
goto out;
@@ -2544,7 +2522,8 @@ bed:
/* Wait until a node is discovered */
if (!self->cachedaddr) {
- IRDA_DEBUG(1, "%s(), nothing discovered yet, going to sleep...\n", __func__);
+ pr_debug("%s(), nothing discovered yet, going to sleep...\n",
+ __func__);
/* Set watchdog timer to expire in <val> ms. */
self->errno = 0;
@@ -2560,14 +2539,14 @@ bed:
/* If watchdog is still activated, kill it! */
del_timer(&(self->watchdog));
- IRDA_DEBUG(1, "%s(), ...waking up !\n", __func__);
+ pr_debug("%s(), ...waking up !\n", __func__);
if (err != 0)
goto out;
}
else
- IRDA_DEBUG(1, "%s(), found immediately !\n",
- __func__);
+ pr_debug("%s(), found immediately !\n",
+ __func__);
/* Tell IrLMP that we have been notified */
irlmp_update_client(self->ckey, self->mask.word,
diff --git a/net/irda/discovery.c b/net/irda/discovery.c
index 6786e7f193d2..364d70aed068 100644
--- a/net/irda/discovery.c
+++ b/net/irda/discovery.c
@@ -112,8 +112,6 @@ void irlmp_add_discovery_log(hashbin_t *cachelog, hashbin_t *log)
{
discovery_t *discovery;
- IRDA_DEBUG(4, "%s()\n", __func__);
-
/*
* If log is missing this means that IrLAP was unable to perform the
* discovery, so restart discovery again with just the half timeout
@@ -159,8 +157,6 @@ void irlmp_expire_discoveries(hashbin_t *log, __u32 saddr, int force)
int i = 0; /* How many we expired */
IRDA_ASSERT(log != NULL, return;);
- IRDA_DEBUG(4, "%s()\n", __func__);
-
spin_lock_irqsave(&log->hb_spinlock, flags);
discovery = (discovery_t *) hashbin_get_first(log);
@@ -232,10 +228,10 @@ void irlmp_dump_discoveries(hashbin_t *log)
discovery = (discovery_t *) hashbin_get_first(log);
while (discovery != NULL) {
- IRDA_DEBUG(0, "Discovery:\n");
- IRDA_DEBUG(0, " daddr=%08x\n", discovery->data.daddr);
- IRDA_DEBUG(0, " saddr=%08x\n", discovery->data.saddr);
- IRDA_DEBUG(0, " nickname=%s\n", discovery->data.info);
+ pr_debug("Discovery:\n");
+ pr_debug(" daddr=%08x\n", discovery->data.daddr);
+ pr_debug(" saddr=%08x\n", discovery->data.saddr);
+ pr_debug(" nickname=%s\n", discovery->data.info);
discovery = (discovery_t *) hashbin_get_next(log);
}
diff --git a/net/irda/ircomm/ircomm_core.c b/net/irda/ircomm/ircomm_core.c
index 4490a675b1bb..3af219545f6d 100644
--- a/net/irda/ircomm/ircomm_core.c
+++ b/net/irda/ircomm/ircomm_core.c
@@ -69,7 +69,8 @@ static int __init ircomm_init(void)
{
ircomm = hashbin_new(HB_LOCK);
if (ircomm == NULL) {
- IRDA_ERROR("%s(), can't allocate hashbin!\n", __func__);
+ net_err_ratelimited("%s(), can't allocate hashbin!\n",
+ __func__);
return -ENOMEM;
}
@@ -83,15 +84,13 @@ static int __init ircomm_init(void)
}
#endif /* CONFIG_PROC_FS */
- IRDA_MESSAGE("IrCOMM protocol (Dag Brattli)\n");
+ net_info_ratelimited("IrCOMM protocol (Dag Brattli)\n");
return 0;
}
static void __exit ircomm_cleanup(void)
{
- IRDA_DEBUG(2, "%s()\n", __func__ );
-
hashbin_delete(ircomm, (FREE_FUNC) __ircomm_close);
#ifdef CONFIG_PROC_FS
@@ -110,8 +109,8 @@ struct ircomm_cb *ircomm_open(notify_t *notify, __u8 service_type, int line)
struct ircomm_cb *self = NULL;
int ret;
- IRDA_DEBUG(2, "%s(), service_type=0x%02x\n", __func__ ,
- service_type);
+ pr_debug("%s(), service_type=0x%02x\n", __func__ ,
+ service_type);
IRDA_ASSERT(ircomm != NULL, return NULL;);
@@ -154,8 +153,6 @@ EXPORT_SYMBOL(ircomm_open);
*/
static int __ircomm_close(struct ircomm_cb *self)
{
- IRDA_DEBUG(2, "%s()\n", __func__ );
-
/* Disconnect link if any */
ircomm_do_event(self, IRCOMM_DISCONNECT_REQUEST, NULL, NULL);
@@ -190,8 +187,6 @@ int ircomm_close(struct ircomm_cb *self)
IRDA_ASSERT(self != NULL, return -EIO;);
IRDA_ASSERT(self->magic == IRCOMM_MAGIC, return -EIO;);
- IRDA_DEBUG(0, "%s()\n", __func__ );
-
entry = hashbin_remove(ircomm, self->line, NULL);
IRDA_ASSERT(entry == self, return -1;);
@@ -215,8 +210,6 @@ int ircomm_connect_request(struct ircomm_cb *self, __u8 dlsap_sel,
struct ircomm_info info;
int ret;
- IRDA_DEBUG(2 , "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return -1;);
IRDA_ASSERT(self->magic == IRCOMM_MAGIC, return -1;);
@@ -242,8 +235,6 @@ EXPORT_SYMBOL(ircomm_connect_request);
void ircomm_connect_indication(struct ircomm_cb *self, struct sk_buff *skb,
struct ircomm_info *info)
{
- IRDA_DEBUG(2, "%s()\n", __func__ );
-
/*
* If there are any data hiding in the control channel, we must
* deliver it first. The side effect is that the control channel
@@ -254,7 +245,7 @@ void ircomm_connect_indication(struct ircomm_cb *self, struct sk_buff *skb,
info->qos, info->max_data_size,
info->max_header_size, skb);
else {
- IRDA_DEBUG(0, "%s(), missing handler\n", __func__ );
+ pr_debug("%s(), missing handler\n", __func__);
}
}
@@ -271,8 +262,6 @@ int ircomm_connect_response(struct ircomm_cb *self, struct sk_buff *userdata)
IRDA_ASSERT(self != NULL, return -1;);
IRDA_ASSERT(self->magic == IRCOMM_MAGIC, return -1;);
- IRDA_DEBUG(4, "%s()\n", __func__ );
-
ret = ircomm_do_event(self, IRCOMM_CONNECT_RESPONSE, userdata, NULL);
return ret;
@@ -289,15 +278,13 @@ EXPORT_SYMBOL(ircomm_connect_response);
void ircomm_connect_confirm(struct ircomm_cb *self, struct sk_buff *skb,
struct ircomm_info *info)
{
- IRDA_DEBUG(4, "%s()\n", __func__ );
-
if (self->notify.connect_confirm )
self->notify.connect_confirm(self->notify.instance,
self, info->qos,
info->max_data_size,
info->max_header_size, skb);
else {
- IRDA_DEBUG(0, "%s(), missing handler\n", __func__ );
+ pr_debug("%s(), missing handler\n", __func__);
}
}
@@ -311,8 +298,6 @@ int ircomm_data_request(struct ircomm_cb *self, struct sk_buff *skb)
{
int ret;
- IRDA_DEBUG(4, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return -EFAULT;);
IRDA_ASSERT(self->magic == IRCOMM_MAGIC, return -EFAULT;);
IRDA_ASSERT(skb != NULL, return -EFAULT;);
@@ -332,14 +317,12 @@ EXPORT_SYMBOL(ircomm_data_request);
*/
void ircomm_data_indication(struct ircomm_cb *self, struct sk_buff *skb)
{
- IRDA_DEBUG(4, "%s()\n", __func__ );
-
IRDA_ASSERT(skb->len > 0, return;);
if (self->notify.data_indication)
self->notify.data_indication(self->notify.instance, self, skb);
else {
- IRDA_DEBUG(0, "%s(), missing handler\n", __func__ );
+ pr_debug("%s(), missing handler\n", __func__);
}
}
@@ -364,8 +347,8 @@ void ircomm_process_data(struct ircomm_cb *self, struct sk_buff *skb)
* fine
*/
if (unlikely(skb->len < (clen + 1))) {
- IRDA_DEBUG(2, "%s() throwing away illegal frame\n",
- __func__ );
+ pr_debug("%s() throwing away illegal frame\n",
+ __func__);
return;
}
@@ -383,8 +366,8 @@ void ircomm_process_data(struct ircomm_cb *self, struct sk_buff *skb)
if (skb->len)
ircomm_data_indication(self, skb);
else {
- IRDA_DEBUG(4, "%s(), data was control info only!\n",
- __func__ );
+ pr_debug("%s(), data was control info only!\n",
+ __func__);
}
}
@@ -398,8 +381,6 @@ int ircomm_control_request(struct ircomm_cb *self, struct sk_buff *skb)
{
int ret;
- IRDA_DEBUG(2, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return -EFAULT;);
IRDA_ASSERT(self->magic == IRCOMM_MAGIC, return -EFAULT;);
IRDA_ASSERT(skb != NULL, return -EFAULT;);
@@ -420,8 +401,6 @@ EXPORT_SYMBOL(ircomm_control_request);
static void ircomm_control_indication(struct ircomm_cb *self,
struct sk_buff *skb, int clen)
{
- IRDA_DEBUG(2, "%s()\n", __func__ );
-
/* Use udata for delivering data on the control channel */
if (self->notify.udata_indication) {
struct sk_buff *ctrl_skb;
@@ -441,7 +420,7 @@ static void ircomm_control_indication(struct ircomm_cb *self,
* see ircomm_tty_control_indication(). */
dev_kfree_skb(ctrl_skb);
} else {
- IRDA_DEBUG(0, "%s(), missing handler\n", __func__ );
+ pr_debug("%s(), missing handler\n", __func__);
}
}
@@ -456,8 +435,6 @@ int ircomm_disconnect_request(struct ircomm_cb *self, struct sk_buff *userdata)
struct ircomm_info info;
int ret;
- IRDA_DEBUG(2, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return -1;);
IRDA_ASSERT(self->magic == IRCOMM_MAGIC, return -1;);
@@ -477,15 +454,13 @@ EXPORT_SYMBOL(ircomm_disconnect_request);
void ircomm_disconnect_indication(struct ircomm_cb *self, struct sk_buff *skb,
struct ircomm_info *info)
{
- IRDA_DEBUG(2, "%s()\n", __func__ );
-
IRDA_ASSERT(info != NULL, return;);
if (self->notify.disconnect_indication) {
self->notify.disconnect_indication(self->notify.instance, self,
info->reason, skb);
} else {
- IRDA_DEBUG(0, "%s(), missing handler\n", __func__ );
+ pr_debug("%s(), missing handler\n", __func__);
}
}
@@ -497,8 +472,6 @@ void ircomm_disconnect_indication(struct ircomm_cb *self, struct sk_buff *skb,
*/
void ircomm_flow_request(struct ircomm_cb *self, LOCAL_FLOW flow)
{
- IRDA_DEBUG(2, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IRCOMM_MAGIC, return;);
diff --git a/net/irda/ircomm/ircomm_event.c b/net/irda/ircomm/ircomm_event.c
index b172c6522328..b0730ac9f388 100644
--- a/net/irda/ircomm/ircomm_event.c
+++ b/net/irda/ircomm/ircomm_event.c
@@ -54,8 +54,7 @@ const char *const ircomm_state[] = {
"IRCOMM_CONN",
};
-#ifdef CONFIG_IRDA_DEBUG
-static const char *const ircomm_event[] = {
+static const char *const ircomm_event[] __maybe_unused = {
"IRCOMM_CONNECT_REQUEST",
"IRCOMM_CONNECT_RESPONSE",
"IRCOMM_TTP_CONNECT_INDICATION",
@@ -73,7 +72,6 @@ static const char *const ircomm_event[] = {
"IRCOMM_CONTROL_REQUEST",
"IRCOMM_CONTROL_INDICATION",
};
-#endif /* CONFIG_IRDA_DEBUG */
static int (*state[])(struct ircomm_cb *self, IRCOMM_EVENT event,
struct sk_buff *skb, struct ircomm_info *info) =
@@ -106,8 +104,8 @@ static int ircomm_state_idle(struct ircomm_cb *self, IRCOMM_EVENT event,
ircomm_connect_indication(self, skb, info);
break;
default:
- IRDA_DEBUG(4, "%s(), unknown event: %s\n", __func__ ,
- ircomm_event[event]);
+ pr_debug("%s(), unknown event: %s\n", __func__ ,
+ ircomm_event[event]);
ret = -EINVAL;
}
return ret;
@@ -136,8 +134,8 @@ static int ircomm_state_waiti(struct ircomm_cb *self, IRCOMM_EVENT event,
ircomm_disconnect_indication(self, skb, info);
break;
default:
- IRDA_DEBUG(0, "%s(), unknown event: %s\n", __func__ ,
- ircomm_event[event]);
+ pr_debug("%s(), unknown event: %s\n", __func__ ,
+ ircomm_event[event]);
ret = -EINVAL;
}
return ret;
@@ -169,8 +167,8 @@ static int ircomm_state_waitr(struct ircomm_cb *self, IRCOMM_EVENT event,
ircomm_disconnect_indication(self, skb, info);
break;
default:
- IRDA_DEBUG(0, "%s(), unknown event = %s\n", __func__ ,
- ircomm_event[event]);
+ pr_debug("%s(), unknown event = %s\n", __func__ ,
+ ircomm_event[event]);
ret = -EINVAL;
}
return ret;
@@ -211,8 +209,8 @@ static int ircomm_state_conn(struct ircomm_cb *self, IRCOMM_EVENT event,
ret = self->issue.disconnect_request(self, skb, info);
break;
default:
- IRDA_DEBUG(0, "%s(), unknown event = %s\n", __func__ ,
- ircomm_event[event]);
+ pr_debug("%s(), unknown event = %s\n", __func__ ,
+ ircomm_event[event]);
ret = -EINVAL;
}
return ret;
@@ -227,8 +225,8 @@ static int ircomm_state_conn(struct ircomm_cb *self, IRCOMM_EVENT event,
int ircomm_do_event(struct ircomm_cb *self, IRCOMM_EVENT event,
struct sk_buff *skb, struct ircomm_info *info)
{
- IRDA_DEBUG(4, "%s: state=%s, event=%s\n", __func__ ,
- ircomm_state[self->state], ircomm_event[event]);
+ pr_debug("%s: state=%s, event=%s\n", __func__ ,
+ ircomm_state[self->state], ircomm_event[event]);
return (*state[self->state])(self, event, skb, info);
}
@@ -243,6 +241,6 @@ void ircomm_next_state(struct ircomm_cb *self, IRCOMM_STATE state)
{
self->state = state;
- IRDA_DEBUG(4, "%s: next state=%s, service type=%d\n", __func__ ,
- ircomm_state[self->state], self->service_type);
+ pr_debug("%s: next state=%s, service type=%d\n", __func__ ,
+ ircomm_state[self->state], self->service_type);
}
diff --git a/net/irda/ircomm/ircomm_lmp.c b/net/irda/ircomm/ircomm_lmp.c
index 6536114adf37..e4cc847bb933 100644
--- a/net/irda/ircomm/ircomm_lmp.c
+++ b/net/irda/ircomm/ircomm_lmp.c
@@ -52,8 +52,6 @@ static int ircomm_lmp_connect_request(struct ircomm_cb *self,
{
int ret = 0;
- IRDA_DEBUG(0, "%s()\n", __func__ );
-
/* Don't forget to refcount it - should be NULL anyway */
if(userdata)
skb_get(userdata);
@@ -74,8 +72,6 @@ static int ircomm_lmp_connect_response(struct ircomm_cb *self,
{
struct sk_buff *tx_skb;
- IRDA_DEBUG(0, "%s()\n", __func__ );
-
/* Any userdata supplied? */
if (userdata == NULL) {
tx_skb = alloc_skb(LMP_MAX_HEADER, GFP_ATOMIC);
@@ -107,8 +103,6 @@ static int ircomm_lmp_disconnect_request(struct ircomm_cb *self,
struct sk_buff *tx_skb;
int ret;
- IRDA_DEBUG(0, "%s()\n", __func__ );
-
if (!userdata) {
tx_skb = alloc_skb(LMP_MAX_HEADER, GFP_ATOMIC);
if (!tx_skb)
@@ -144,13 +138,11 @@ static void ircomm_lmp_flow_control(struct sk_buff *skb)
cb = (struct irda_skb_cb *) skb->cb;
- IRDA_DEBUG(2, "%s()\n", __func__ );
-
line = cb->line;
self = (struct ircomm_cb *) hashbin_lock_find(ircomm, line, NULL);
if (!self) {
- IRDA_DEBUG(2, "%s(), didn't find myself\n", __func__ );
+ pr_debug("%s(), didn't find myself\n", __func__);
return;
}
@@ -160,7 +152,7 @@ static void ircomm_lmp_flow_control(struct sk_buff *skb)
self->pkt_count--;
if ((self->pkt_count < 2) && (self->flow_status == FLOW_STOP)) {
- IRDA_DEBUG(2, "%s(), asking TTY to start again!\n", __func__ );
+ pr_debug("%s(), asking TTY to start again!\n", __func__);
self->flow_status = FLOW_START;
if (self->notify.flow_indication)
self->notify.flow_indication(self->notify.instance,
@@ -187,7 +179,7 @@ static int ircomm_lmp_data_request(struct ircomm_cb *self,
cb->line = self->line;
- IRDA_DEBUG(4, "%s(), sending frame\n", __func__ );
+ pr_debug("%s(), sending frame\n", __func__);
/* Don't forget to refcount it - see ircomm_tty_do_softint() */
skb_get(skb);
@@ -196,7 +188,7 @@ static int ircomm_lmp_data_request(struct ircomm_cb *self,
skb->destructor = ircomm_lmp_flow_control;
if ((self->pkt_count++ > 7) && (self->flow_status == FLOW_START)) {
- IRDA_DEBUG(2, "%s(), asking TTY to slow down!\n", __func__ );
+ pr_debug("%s(), asking TTY to slow down!\n", __func__);
self->flow_status = FLOW_STOP;
if (self->notify.flow_indication)
self->notify.flow_indication(self->notify.instance,
@@ -204,7 +196,7 @@ static int ircomm_lmp_data_request(struct ircomm_cb *self,
}
ret = irlmp_data_request(self->lsap, skb);
if (ret) {
- IRDA_ERROR("%s(), failed\n", __func__);
+ net_err_ratelimited("%s(), failed\n", __func__);
/* irlmp_data_request already free the packet */
}
@@ -222,8 +214,6 @@ static int ircomm_lmp_data_indication(void *instance, void *sap,
{
struct ircomm_cb *self = (struct ircomm_cb *) instance;
- IRDA_DEBUG(4, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return -1;);
IRDA_ASSERT(self->magic == IRCOMM_MAGIC, return -1;);
IRDA_ASSERT(skb != NULL, return -1;);
@@ -252,8 +242,6 @@ static void ircomm_lmp_connect_confirm(void *instance, void *sap,
struct ircomm_cb *self = (struct ircomm_cb *) instance;
struct ircomm_info info;
- IRDA_DEBUG(0, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IRCOMM_MAGIC, return;);
IRDA_ASSERT(skb != NULL, return;);
@@ -285,8 +273,6 @@ static void ircomm_lmp_connect_indication(void *instance, void *sap,
struct ircomm_cb *self = (struct ircomm_cb *)instance;
struct ircomm_info info;
- IRDA_DEBUG(0, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IRCOMM_MAGIC, return;);
IRDA_ASSERT(skb != NULL, return;);
@@ -315,8 +301,6 @@ static void ircomm_lmp_disconnect_indication(void *instance, void *sap,
struct ircomm_cb *self = (struct ircomm_cb *) instance;
struct ircomm_info info;
- IRDA_DEBUG(0, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IRCOMM_MAGIC, return;);
@@ -338,8 +322,6 @@ int ircomm_open_lsap(struct ircomm_cb *self)
{
notify_t notify;
- IRDA_DEBUG(0, "%s()\n", __func__ );
-
/* Register callbacks */
irda_notify_init(&notify);
notify.data_indication = ircomm_lmp_data_indication;
@@ -351,7 +333,7 @@ int ircomm_open_lsap(struct ircomm_cb *self)
self->lsap = irlmp_open_lsap(LSAP_ANY, &notify, 0);
if (!self->lsap) {
- IRDA_DEBUG(0,"%sfailed to allocate tsap\n", __func__ );
+ pr_debug("%sfailed to allocate tsap\n", __func__);
return -1;
}
self->slsap_sel = self->lsap->slsap_sel;
diff --git a/net/irda/ircomm/ircomm_param.c b/net/irda/ircomm/ircomm_param.c
index f80b1a6a244b..27be782be7e7 100644
--- a/net/irda/ircomm/ircomm_param.c
+++ b/net/irda/ircomm/ircomm_param.c
@@ -101,8 +101,6 @@ int ircomm_param_request(struct ircomm_tty_cb *self, __u8 pi, int flush)
struct sk_buff *skb;
int count;
- IRDA_DEBUG(2, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return -1;);
IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return -1;);
@@ -130,7 +128,8 @@ int ircomm_param_request(struct ircomm_tty_cb *self, __u8 pi, int flush)
count = irda_param_insert(self, pi, skb_tail_pointer(skb),
skb_tailroom(skb), &ircomm_param_info);
if (count < 0) {
- IRDA_WARNING("%s(), no room for parameter!\n", __func__);
+ net_warn_ratelimited("%s(), no room for parameter!\n",
+ __func__);
spin_unlock_irqrestore(&self->spinlock, flags);
return -1;
}
@@ -138,7 +137,7 @@ int ircomm_param_request(struct ircomm_tty_cb *self, __u8 pi, int flush)
spin_unlock_irqrestore(&self->spinlock, flags);
- IRDA_DEBUG(2, "%s(), skb->len=%d\n", __func__ , skb->len);
+ pr_debug("%s(), skb->len=%d\n", __func__ , skb->len);
if (flush) {
/* ircomm_tty_do_softint will take care of the rest */
@@ -172,12 +171,11 @@ static int ircomm_param_service_type(void *instance, irda_param_t *param,
/* Find all common service types */
service_type &= self->service_type;
if (!service_type) {
- IRDA_DEBUG(2,
- "%s(), No common service type to use!\n", __func__ );
+ pr_debug("%s(), No common service type to use!\n", __func__);
return -1;
}
- IRDA_DEBUG(0, "%s(), services in common=%02x\n", __func__ ,
- service_type);
+ pr_debug("%s(), services in common=%02x\n", __func__ ,
+ service_type);
/*
* Now choose a preferred service type of those available
@@ -191,8 +189,8 @@ static int ircomm_param_service_type(void *instance, irda_param_t *param,
else if (service_type & IRCOMM_3_WIRE_RAW)
self->settings.service_type = IRCOMM_3_WIRE_RAW;
- IRDA_DEBUG(0, "%s(), resulting service type=0x%02x\n", __func__ ,
- self->settings.service_type);
+ pr_debug("%s(), resulting service type=0x%02x\n", __func__ ,
+ self->settings.service_type);
/*
* Now the line is ready for some communication. Check if we are a
@@ -234,8 +232,8 @@ static int ircomm_param_port_type(void *instance, irda_param_t *param, int get)
else {
self->settings.port_type = (__u8) param->pv.i;
- IRDA_DEBUG(0, "%s(), port type=%d\n", __func__ ,
- self->settings.port_type);
+ pr_debug("%s(), port type=%d\n", __func__ ,
+ self->settings.port_type);
}
return 0;
}
@@ -254,9 +252,9 @@ static int ircomm_param_port_name(void *instance, irda_param_t *param, int get)
IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return -1;);
if (get) {
- IRDA_DEBUG(0, "%s(), not imp!\n", __func__ );
+ pr_debug("%s(), not imp!\n", __func__);
} else {
- IRDA_DEBUG(0, "%s(), port-name=%s\n", __func__ , param->pv.c);
+ pr_debug("%s(), port-name=%s\n", __func__ , param->pv.c);
strncpy(self->settings.port_name, param->pv.c, 32);
}
@@ -281,7 +279,7 @@ static int ircomm_param_data_rate(void *instance, irda_param_t *param, int get)
else
self->settings.data_rate = param->pv.i;
- IRDA_DEBUG(2, "%s(), data rate = %d\n", __func__ , param->pv.i);
+ pr_debug("%s(), data rate = %d\n", __func__ , param->pv.i);
return 0;
}
@@ -327,7 +325,7 @@ static int ircomm_param_flow_control(void *instance, irda_param_t *param,
else
self->settings.flow_control = (__u8) param->pv.i;
- IRDA_DEBUG(1, "%s(), flow control = 0x%02x\n", __func__ , (__u8) param->pv.i);
+ pr_debug("%s(), flow control = 0x%02x\n", __func__ , (__u8)param->pv.i);
return 0;
}
@@ -353,8 +351,8 @@ static int ircomm_param_xon_xoff(void *instance, irda_param_t *param, int get)
self->settings.xonxoff[1] = (__u16) param->pv.i >> 8;
}
- IRDA_DEBUG(0, "%s(), XON/XOFF = 0x%02x,0x%02x\n", __func__ ,
- param->pv.i & 0xff, param->pv.i >> 8);
+ pr_debug("%s(), XON/XOFF = 0x%02x,0x%02x\n", __func__ ,
+ param->pv.i & 0xff, param->pv.i >> 8);
return 0;
}
@@ -380,8 +378,8 @@ static int ircomm_param_enq_ack(void *instance, irda_param_t *param, int get)
self->settings.enqack[1] = (__u16) param->pv.i >> 8;
}
- IRDA_DEBUG(0, "%s(), ENQ/ACK = 0x%02x,0x%02x\n", __func__ ,
- param->pv.i & 0xff, param->pv.i >> 8);
+ pr_debug("%s(), ENQ/ACK = 0x%02x,0x%02x\n", __func__ ,
+ param->pv.i & 0xff, param->pv.i >> 8);
return 0;
}
@@ -395,7 +393,7 @@ static int ircomm_param_enq_ack(void *instance, irda_param_t *param, int get)
static int ircomm_param_line_status(void *instance, irda_param_t *param,
int get)
{
- IRDA_DEBUG(2, "%s(), not impl.\n", __func__ );
+ pr_debug("%s(), not impl.\n", __func__);
return 0;
}
@@ -456,7 +454,7 @@ static int ircomm_param_dce(void *instance, irda_param_t *param, int get)
struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) instance;
__u8 dce;
- IRDA_DEBUG(1, "%s(), dce = 0x%02x\n", __func__ , (__u8) param->pv.i);
+ pr_debug("%s(), dce = 0x%02x\n", __func__ , (__u8)param->pv.i);
dce = (__u8) param->pv.i;
@@ -468,7 +466,7 @@ static int ircomm_param_dce(void *instance, irda_param_t *param, int get)
/* Check if any of the settings have changed */
if (dce & 0x0f) {
if (dce & IRCOMM_DELTA_CTS) {
- IRDA_DEBUG(2, "%s(), CTS\n", __func__ );
+ pr_debug("%s(), CTS\n", __func__);
}
}
diff --git a/net/irda/ircomm/ircomm_ttp.c b/net/irda/ircomm/ircomm_ttp.c
index d362d711b79c..4b81e0934770 100644
--- a/net/irda/ircomm/ircomm_ttp.c
+++ b/net/irda/ircomm/ircomm_ttp.c
@@ -76,8 +76,6 @@ int ircomm_open_tsap(struct ircomm_cb *self)
{
notify_t notify;
- IRDA_DEBUG(4, "%s()\n", __func__ );
-
/* Register callbacks */
irda_notify_init(&notify);
notify.data_indication = ircomm_ttp_data_indication;
@@ -91,7 +89,7 @@ int ircomm_open_tsap(struct ircomm_cb *self)
self->tsap = irttp_open_tsap(LSAP_ANY, DEFAULT_INITIAL_CREDIT,
&notify);
if (!self->tsap) {
- IRDA_DEBUG(0, "%sfailed to allocate tsap\n", __func__ );
+ pr_debug("%sfailed to allocate tsap\n", __func__);
return -1;
}
self->slsap_sel = self->tsap->stsap_sel;
@@ -119,8 +117,6 @@ static int ircomm_ttp_connect_request(struct ircomm_cb *self,
{
int ret = 0;
- IRDA_DEBUG(4, "%s()\n", __func__ );
-
/* Don't forget to refcount it - should be NULL anyway */
if(userdata)
skb_get(userdata);
@@ -143,8 +139,6 @@ static int ircomm_ttp_connect_response(struct ircomm_cb *self,
{
int ret;
- IRDA_DEBUG(4, "%s()\n", __func__ );
-
/* Don't forget to refcount it - should be NULL anyway */
if(userdata)
skb_get(userdata);
@@ -171,7 +165,7 @@ static int ircomm_ttp_data_request(struct ircomm_cb *self,
IRDA_ASSERT(skb != NULL, return -1;);
- IRDA_DEBUG(2, "%s(), clen=%d\n", __func__ , clen);
+ pr_debug("%s(), clen=%d\n", __func__ , clen);
/*
* Insert clen field, currently we either send data only, or control
@@ -188,7 +182,7 @@ static int ircomm_ttp_data_request(struct ircomm_cb *self,
ret = irttp_data_request(self->tsap, skb);
if (ret) {
- IRDA_ERROR("%s(), failed\n", __func__);
+ net_err_ratelimited("%s(), failed\n", __func__);
/* irttp_data_request already free the packet */
}
@@ -206,8 +200,6 @@ static int ircomm_ttp_data_indication(void *instance, void *sap,
{
struct ircomm_cb *self = (struct ircomm_cb *) instance;
- IRDA_DEBUG(4, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return -1;);
IRDA_ASSERT(self->magic == IRCOMM_MAGIC, return -1;);
IRDA_ASSERT(skb != NULL, return -1;);
@@ -229,16 +221,14 @@ static void ircomm_ttp_connect_confirm(void *instance, void *sap,
struct ircomm_cb *self = (struct ircomm_cb *) instance;
struct ircomm_info info;
- IRDA_DEBUG(4, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IRCOMM_MAGIC, return;);
IRDA_ASSERT(skb != NULL, return;);
IRDA_ASSERT(qos != NULL, goto out;);
if (max_sdu_size != TTP_SAR_DISABLE) {
- IRDA_ERROR("%s(), SAR not allowed for IrCOMM!\n",
- __func__);
+ net_err_ratelimited("%s(), SAR not allowed for IrCOMM!\n",
+ __func__);
goto out;
}
@@ -270,16 +260,14 @@ static void ircomm_ttp_connect_indication(void *instance, void *sap,
struct ircomm_cb *self = (struct ircomm_cb *)instance;
struct ircomm_info info;
- IRDA_DEBUG(4, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IRCOMM_MAGIC, return;);
IRDA_ASSERT(skb != NULL, return;);
IRDA_ASSERT(qos != NULL, goto out;);
if (max_sdu_size != TTP_SAR_DISABLE) {
- IRDA_ERROR("%s(), SAR not allowed for IrCOMM!\n",
- __func__);
+ net_err_ratelimited("%s(), SAR not allowed for IrCOMM!\n",
+ __func__);
goto out;
}
@@ -329,8 +317,6 @@ static void ircomm_ttp_disconnect_indication(void *instance, void *sap,
struct ircomm_cb *self = (struct ircomm_cb *) instance;
struct ircomm_info info;
- IRDA_DEBUG(2, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IRCOMM_MAGIC, return;);
@@ -354,8 +340,6 @@ static void ircomm_ttp_flow_indication(void *instance, void *sap,
{
struct ircomm_cb *self = (struct ircomm_cb *) instance;
- IRDA_DEBUG(4, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IRCOMM_MAGIC, return;);
diff --git a/net/irda/ircomm/ircomm_tty.c b/net/irda/ircomm/ircomm_tty.c
index 61ceb4cdb4a2..40695b9751c1 100644
--- a/net/irda/ircomm/ircomm_tty.c
+++ b/net/irda/ircomm/ircomm_tty.c
@@ -147,7 +147,8 @@ static int __init ircomm_tty_init(void)
return -ENOMEM;
ircomm_tty = hashbin_new(HB_LOCK);
if (ircomm_tty == NULL) {
- IRDA_ERROR("%s(), can't allocate hashbin!\n", __func__);
+ net_err_ratelimited("%s(), can't allocate hashbin!\n",
+ __func__);
put_tty_driver(driver);
return -ENOMEM;
}
@@ -163,8 +164,8 @@ static int __init ircomm_tty_init(void)
driver->flags = TTY_DRIVER_REAL_RAW;
tty_set_operations(driver, &ops);
if (tty_register_driver(driver)) {
- IRDA_ERROR("%s(): Couldn't register serial driver\n",
- __func__);
+ net_err_ratelimited("%s(): Couldn't register serial driver\n",
+ __func__);
put_tty_driver(driver);
return -1;
}
@@ -173,8 +174,6 @@ static int __init ircomm_tty_init(void)
static void __exit __ircomm_tty_cleanup(struct ircomm_tty_cb *self)
{
- IRDA_DEBUG(0, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return;);
@@ -195,12 +194,10 @@ static void __exit ircomm_tty_cleanup(void)
{
int ret;
- IRDA_DEBUG(4, "%s()\n", __func__ );
-
ret = tty_unregister_driver(driver);
if (ret) {
- IRDA_ERROR("%s(), failed to unregister driver\n",
- __func__);
+ net_err_ratelimited("%s(), failed to unregister driver\n",
+ __func__);
return;
}
@@ -219,14 +216,12 @@ static int ircomm_tty_startup(struct ircomm_tty_cb *self)
notify_t notify;
int ret = -ENODEV;
- IRDA_DEBUG(2, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return -1;);
IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return -1;);
/* Check if already open */
if (test_and_set_bit(ASYNCB_INITIALIZED, &self->port.flags)) {
- IRDA_DEBUG(2, "%s(), already open so break out!\n", __func__ );
+ pr_debug("%s(), already open so break out!\n", __func__);
return 0;
}
@@ -256,7 +251,7 @@ static int ircomm_tty_startup(struct ircomm_tty_cb *self)
/* Connect IrCOMM link with remote device */
ret = ircomm_tty_attach_cable(self);
if (ret < 0) {
- IRDA_ERROR("%s(), error attaching cable!\n", __func__);
+ net_err_ratelimited("%s(), error attaching cable!\n", __func__);
goto err;
}
@@ -281,8 +276,6 @@ static int ircomm_tty_block_til_ready(struct ircomm_tty_cb *self,
int do_clocal = 0;
unsigned long flags;
- IRDA_DEBUG(2, "%s()\n", __func__ );
-
/*
* If non-blocking mode is set, or the port is not enabled,
* then make the check up front and then exit.
@@ -297,12 +290,12 @@ static int ircomm_tty_block_til_ready(struct ircomm_tty_cb *self,
if (tty->termios.c_cflag & CBAUD)
tty_port_raise_dtr_rts(port);
port->flags |= ASYNC_NORMAL_ACTIVE;
- IRDA_DEBUG(1, "%s(), O_NONBLOCK requested!\n", __func__ );
+ pr_debug("%s(), O_NONBLOCK requested!\n", __func__);
return 0;
}
if (tty->termios.c_cflag & CLOCAL) {
- IRDA_DEBUG(1, "%s(), doing CLOCAL!\n", __func__ );
+ pr_debug("%s(), doing CLOCAL!\n", __func__);
do_clocal = 1;
}
@@ -316,8 +309,8 @@ static int ircomm_tty_block_til_ready(struct ircomm_tty_cb *self,
retval = 0;
add_wait_queue(&port->open_wait, &wait);
- IRDA_DEBUG(2, "%s(%d):block_til_ready before block on %s open_count=%d\n",
- __FILE__, __LINE__, tty->driver->name, port->count);
+ pr_debug("%s(%d):block_til_ready before block on %s open_count=%d\n",
+ __FILE__, __LINE__, tty->driver->name, port->count);
spin_lock_irqsave(&port->lock, flags);
port->count--;
@@ -354,8 +347,8 @@ static int ircomm_tty_block_til_ready(struct ircomm_tty_cb *self,
break;
}
- IRDA_DEBUG(1, "%s(%d):block_til_ready blocking on %s open_count=%d\n",
- __FILE__, __LINE__, tty->driver->name, port->count);
+ pr_debug("%s(%d):block_til_ready blocking on %s open_count=%d\n",
+ __FILE__, __LINE__, tty->driver->name, port->count);
schedule();
}
@@ -369,8 +362,8 @@ static int ircomm_tty_block_til_ready(struct ircomm_tty_cb *self,
port->blocked_open--;
spin_unlock_irqrestore(&port->lock, flags);
- IRDA_DEBUG(1, "%s(%d):block_til_ready after blocking on %s open_count=%d\n",
- __FILE__, __LINE__, tty->driver->name, port->count);
+ pr_debug("%s(%d):block_til_ready after blocking on %s open_count=%d\n",
+ __FILE__, __LINE__, tty->driver->name, port->count);
if (!retval)
port->flags |= ASYNC_NORMAL_ACTIVE;
@@ -389,10 +382,8 @@ static int ircomm_tty_install(struct tty_driver *driver, struct tty_struct *tty)
if (!self) {
/* No, so make new instance */
self = kzalloc(sizeof(struct ircomm_tty_cb), GFP_KERNEL);
- if (self == NULL) {
- IRDA_ERROR("%s(), kmalloc failed!\n", __func__);
+ if (self == NULL)
return -ENOMEM;
- }
tty_port_init(&self->port);
self->port.ops = &ircomm_port_ops;
@@ -440,16 +431,14 @@ static int ircomm_tty_open(struct tty_struct *tty, struct file *filp)
unsigned long flags;
int ret;
- IRDA_DEBUG(2, "%s()\n", __func__ );
-
/* ++ is not atomic, so this should be protected - Jean II */
spin_lock_irqsave(&self->port.lock, flags);
self->port.count++;
spin_unlock_irqrestore(&self->port.lock, flags);
tty_port_tty_set(&self->port, tty);
- IRDA_DEBUG(1, "%s(), %s%d, count = %d\n", __func__ , tty->driver->name,
- self->line, self->port.count);
+ pr_debug("%s(), %s%d, count = %d\n", __func__ , tty->driver->name,
+ self->line, self->port.count);
/* Not really used by us, but lets do it anyway */
self->port.low_latency = (self->port.flags & ASYNC_LOW_LATENCY) ? 1 : 0;
@@ -469,8 +458,8 @@ static int ircomm_tty_open(struct tty_struct *tty, struct file *filp)
if (wait_event_interruptible(self->port.close_wait,
!test_bit(ASYNCB_CLOSING, &self->port.flags))) {
- IRDA_WARNING("%s - got signal while blocking on ASYNC_CLOSING!\n",
- __func__);
+ net_warn_ratelimited("%s - got signal while blocking on ASYNC_CLOSING!\n",
+ __func__);
return -ERESTARTSYS;
}
@@ -488,9 +477,9 @@ static int ircomm_tty_open(struct tty_struct *tty, struct file *filp)
self->settings.service_type = IRCOMM_9_WIRE; /* 9 wire as default */
/* Jan Kiszka -> add DSR/RI -> Conform to IrCOMM spec */
self->settings.dce = IRCOMM_CTS | IRCOMM_CD | IRCOMM_DSR | IRCOMM_RI; /* Default line settings */
- IRDA_DEBUG(2, "%s(), IrCOMM device\n", __func__ );
+ pr_debug("%s(), IrCOMM device\n", __func__);
} else {
- IRDA_DEBUG(2, "%s(), IrLPT device\n", __func__ );
+ pr_debug("%s(), IrLPT device\n", __func__);
self->service_type = IRCOMM_3_WIRE_RAW;
self->settings.service_type = IRCOMM_3_WIRE_RAW; /* Default */
}
@@ -501,9 +490,8 @@ static int ircomm_tty_open(struct tty_struct *tty, struct file *filp)
ret = ircomm_tty_block_til_ready(self, tty, filp);
if (ret) {
- IRDA_DEBUG(2,
- "%s(), returning after block_til_ready with %d\n", __func__ ,
- ret);
+ pr_debug("%s(), returning after block_til_ready with %d\n",
+ __func__, ret);
return ret;
}
@@ -521,8 +509,6 @@ static void ircomm_tty_close(struct tty_struct *tty, struct file *filp)
struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) tty->driver_data;
struct tty_port *port = &self->port;
- IRDA_DEBUG(0, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return;);
@@ -572,8 +558,6 @@ static void ircomm_tty_do_softint(struct work_struct *work)
unsigned long flags;
struct sk_buff *skb, *ctrl_skb;
- IRDA_DEBUG(2, "%s()\n", __func__ );
-
if (!self || self->magic != IRCOMM_TTY_MAGIC)
return;
@@ -639,8 +623,8 @@ static int ircomm_tty_write(struct tty_struct *tty,
int len = 0;
int size;
- IRDA_DEBUG(2, "%s(), count=%d, hw_stopped=%d\n", __func__ , count,
- tty->hw_stopped);
+ pr_debug("%s(), count=%d, hw_stopped=%d\n", __func__ , count,
+ tty->hw_stopped);
IRDA_ASSERT(self != NULL, return -1;);
IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return -1;);
@@ -662,7 +646,7 @@ static int ircomm_tty_write(struct tty_struct *tty,
* we don't mess up the original "safe skb" (see tx_data_size).
* Jean II */
if (self->max_header_size == IRCOMM_TTY_HDR_UNINITIALISED) {
- IRDA_DEBUG(1, "%s() : not initialised\n", __func__);
+ pr_debug("%s() : not initialised\n", __func__);
#ifdef IRCOMM_NO_TX_BEFORE_INIT
/* We didn't consume anything, TTY will retry */
return 0;
@@ -791,7 +775,7 @@ static int ircomm_tty_write_room(struct tty_struct *tty)
ret = self->max_data_size;
spin_unlock_irqrestore(&self->spinlock, flags);
}
- IRDA_DEBUG(2, "%s(), ret=%d\n", __func__ , ret);
+ pr_debug("%s(), ret=%d\n", __func__ , ret);
return ret;
}
@@ -808,8 +792,6 @@ static void ircomm_tty_wait_until_sent(struct tty_struct *tty, int timeout)
unsigned long orig_jiffies, poll_time;
unsigned long flags;
- IRDA_DEBUG(2, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return;);
@@ -843,8 +825,6 @@ static void ircomm_tty_throttle(struct tty_struct *tty)
{
struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) tty->driver_data;
- IRDA_DEBUG(2, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return;);
@@ -874,8 +854,6 @@ static void ircomm_tty_unthrottle(struct tty_struct *tty)
{
struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) tty->driver_data;
- IRDA_DEBUG(2, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return;);
@@ -889,7 +867,7 @@ static void ircomm_tty_unthrottle(struct tty_struct *tty)
self->settings.dte |= (IRCOMM_RTS|IRCOMM_DELTA_RTS);
ircomm_param_request(self, IRCOMM_DTE, TRUE);
- IRDA_DEBUG(1, "%s(), FLOW_START\n", __func__ );
+ pr_debug("%s(), FLOW_START\n", __func__);
}
ircomm_flow_request(self->ircomm, FLOW_START);
}
@@ -926,8 +904,6 @@ static void ircomm_tty_shutdown(struct ircomm_tty_cb *self)
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return;);
- IRDA_DEBUG(0, "%s()\n", __func__ );
-
if (!test_and_clear_bit(ASYNCB_INITIALIZED, &self->port.flags))
return;
@@ -970,8 +946,6 @@ static void ircomm_tty_hangup(struct tty_struct *tty)
struct tty_port *port = &self->port;
unsigned long flags;
- IRDA_DEBUG(0, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return;);
@@ -999,7 +973,7 @@ static void ircomm_tty_hangup(struct tty_struct *tty)
*/
static void ircomm_tty_send_xchar(struct tty_struct *tty, char ch)
{
- IRDA_DEBUG(0, "%s(), not impl\n", __func__ );
+ pr_debug("%s(), not impl\n", __func__);
}
/*
@@ -1043,8 +1017,6 @@ void ircomm_tty_check_modem_status(struct ircomm_tty_cb *self)
struct tty_struct *tty;
int status;
- IRDA_DEBUG(0, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return;);
@@ -1056,15 +1028,13 @@ void ircomm_tty_check_modem_status(struct ircomm_tty_cb *self)
/*wake_up_interruptible(&self->delta_msr_wait);*/
}
if ((self->port.flags & ASYNC_CHECK_CD) && (status & IRCOMM_DELTA_CD)) {
- IRDA_DEBUG(2,
- "%s(), ircomm%d CD now %s...\n", __func__ , self->line,
- (status & IRCOMM_CD) ? "on" : "off");
+ pr_debug("%s(), ircomm%d CD now %s...\n", __func__ , self->line,
+ (status & IRCOMM_CD) ? "on" : "off");
if (status & IRCOMM_CD) {
wake_up_interruptible(&self->port.open_wait);
} else {
- IRDA_DEBUG(2,
- "%s(), Doing serial hangup..\n", __func__ );
+ pr_debug("%s(), Doing serial hangup..\n", __func__);
if (tty)
tty_hangup(tty);
@@ -1075,8 +1045,7 @@ void ircomm_tty_check_modem_status(struct ircomm_tty_cb *self)
if (tty && tty_port_cts_enabled(&self->port)) {
if (tty->hw_stopped) {
if (status & IRCOMM_CTS) {
- IRDA_DEBUG(2,
- "%s(), CTS tx start...\n", __func__ );
+ pr_debug("%s(), CTS tx start...\n", __func__);
tty->hw_stopped = 0;
/* Wake up processes blocked on open */
@@ -1087,8 +1056,7 @@ void ircomm_tty_check_modem_status(struct ircomm_tty_cb *self)
}
} else {
if (!(status & IRCOMM_CTS)) {
- IRDA_DEBUG(2,
- "%s(), CTS tx stop...\n", __func__ );
+ pr_debug("%s(), CTS tx stop...\n", __func__);
tty->hw_stopped = 1;
}
}
@@ -1109,15 +1077,13 @@ static int ircomm_tty_data_indication(void *instance, void *sap,
struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) instance;
struct tty_struct *tty;
- IRDA_DEBUG(2, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return -1;);
IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return -1;);
IRDA_ASSERT(skb != NULL, return -1;);
tty = tty_port_tty_get(&self->port);
if (!tty) {
- IRDA_DEBUG(0, "%s(), no tty!\n", __func__ );
+ pr_debug("%s(), no tty!\n", __func__);
return 0;
}
@@ -1128,7 +1094,7 @@ static int ircomm_tty_data_indication(void *instance, void *sap,
* params, we can just as well declare the hardware for running.
*/
if (tty->hw_stopped && (self->flow == FLOW_START)) {
- IRDA_DEBUG(0, "%s(), polling for line settings!\n", __func__ );
+ pr_debug("%s(), polling for line settings!\n", __func__);
ircomm_param_request(self, IRCOMM_POLL, TRUE);
/* We can just as well declare the hardware for running */
@@ -1161,8 +1127,6 @@ static int ircomm_tty_control_indication(void *instance, void *sap,
struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) instance;
int clen;
- IRDA_DEBUG(4, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return -1;);
IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return -1;);
IRDA_ASSERT(skb != NULL, return -1;);
@@ -1197,7 +1161,7 @@ static void ircomm_tty_flow_indication(void *instance, void *sap,
switch (cmd) {
case FLOW_START:
- IRDA_DEBUG(2, "%s(), hw start!\n", __func__ );
+ pr_debug("%s(), hw start!\n", __func__);
if (tty)
tty->hw_stopped = 0;
@@ -1206,7 +1170,7 @@ static void ircomm_tty_flow_indication(void *instance, void *sap,
break;
default: /* If we get here, something is very wrong, better stop */
case FLOW_STOP:
- IRDA_DEBUG(2, "%s(), hw stopped!\n", __func__ );
+ pr_debug("%s(), hw stopped!\n", __func__);
if (tty)
tty->hw_stopped = 1;
break;
diff --git a/net/irda/ircomm/ircomm_tty_attach.c b/net/irda/ircomm/ircomm_tty_attach.c
index 2ee87bf387cc..61137f8b5293 100644
--- a/net/irda/ircomm/ircomm_tty_attach.c
+++ b/net/irda/ircomm/ircomm_tty_attach.c
@@ -89,8 +89,7 @@ const char *const ircomm_tty_state[] = {
"*** ERROR *** ",
};
-#ifdef CONFIG_IRDA_DEBUG
-static const char *const ircomm_tty_event[] = {
+static const char *const ircomm_tty_event[] __maybe_unused = {
"IRCOMM_TTY_ATTACH_CABLE",
"IRCOMM_TTY_DETACH_CABLE",
"IRCOMM_TTY_DATA_REQUEST",
@@ -106,7 +105,6 @@ static const char *const ircomm_tty_event[] = {
"IRCOMM_TTY_GOT_LSAPSEL",
"*** ERROR ****",
};
-#endif /* CONFIG_IRDA_DEBUG */
static int (*state[])(struct ircomm_tty_cb *self, IRCOMM_TTY_EVENT event,
struct sk_buff *skb, struct ircomm_tty_info *info) =
@@ -130,14 +128,12 @@ int ircomm_tty_attach_cable(struct ircomm_tty_cb *self)
{
struct tty_struct *tty;
- IRDA_DEBUG(0, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return -1;);
IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return -1;);
/* Check if somebody has already connected to us */
if (ircomm_is_connected(self->ircomm)) {
- IRDA_DEBUG(0, "%s(), already connected!\n", __func__ );
+ pr_debug("%s(), already connected!\n", __func__);
return 0;
}
@@ -163,8 +159,6 @@ int ircomm_tty_attach_cable(struct ircomm_tty_cb *self)
*/
void ircomm_tty_detach_cable(struct ircomm_tty_cb *self)
{
- IRDA_DEBUG(0, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return;);
@@ -212,8 +206,6 @@ static void ircomm_tty_ias_register(struct ircomm_tty_cb *self)
__u8 oct_seq[6];
__u16 hints;
- IRDA_DEBUG(0, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return;);
@@ -313,17 +305,17 @@ int ircomm_tty_send_initial_parameters(struct ircomm_tty_cb *self)
* Set default values, but only if the application for some reason
* haven't set them already
*/
- IRDA_DEBUG(2, "%s(), data-rate = %d\n", __func__ ,
- self->settings.data_rate);
+ pr_debug("%s(), data-rate = %d\n", __func__ ,
+ self->settings.data_rate);
if (!self->settings.data_rate)
self->settings.data_rate = 9600;
- IRDA_DEBUG(2, "%s(), data-format = %d\n", __func__ ,
- self->settings.data_format);
+ pr_debug("%s(), data-format = %d\n", __func__ ,
+ self->settings.data_format);
if (!self->settings.data_format)
self->settings.data_format = IRCOMM_WSIZE_8; /* 8N1 */
- IRDA_DEBUG(2, "%s(), flow-control = %d\n", __func__ ,
- self->settings.flow_control);
+ pr_debug("%s(), flow-control = %d\n", __func__ ,
+ self->settings.flow_control);
/*self->settings.flow_control = IRCOMM_RTS_CTS_IN|IRCOMM_RTS_CTS_OUT;*/
/* Do not set delta values for the initial parameters */
@@ -367,8 +359,6 @@ static void ircomm_tty_discovery_indication(discinfo_t *discovery,
struct ircomm_tty_cb *self;
struct ircomm_tty_info info;
- IRDA_DEBUG(2, "%s()\n", __func__ );
-
/* Important note :
* We need to drop all passive discoveries.
* The LSAP management of IrComm is deficient and doesn't deal
@@ -404,8 +394,6 @@ void ircomm_tty_disconnect_indication(void *instance, void *sap,
struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) instance;
struct tty_struct *tty;
- IRDA_DEBUG(2, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return;);
@@ -436,8 +424,6 @@ static void ircomm_tty_getvalue_confirm(int result, __u16 obj_id,
{
struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) priv;
- IRDA_DEBUG(2, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return;);
@@ -447,13 +433,13 @@ static void ircomm_tty_getvalue_confirm(int result, __u16 obj_id,
/* Check if request succeeded */
if (result != IAS_SUCCESS) {
- IRDA_DEBUG(4, "%s(), got NULL value!\n", __func__ );
+ pr_debug("%s(), got NULL value!\n", __func__);
return;
}
switch (value->type) {
case IAS_OCT_SEQ:
- IRDA_DEBUG(2, "%s(), got octet sequence\n", __func__ );
+ pr_debug("%s(), got octet sequence\n", __func__);
irda_param_extract_all(self, value->t.oct_seq, value->len,
&ircomm_param_info);
@@ -463,21 +449,21 @@ static void ircomm_tty_getvalue_confirm(int result, __u16 obj_id,
break;
case IAS_INTEGER:
/* Got LSAP selector */
- IRDA_DEBUG(2, "%s(), got lsapsel = %d\n", __func__ ,
- value->t.integer);
+ pr_debug("%s(), got lsapsel = %d\n", __func__ ,
+ value->t.integer);
if (value->t.integer == -1) {
- IRDA_DEBUG(0, "%s(), invalid value!\n", __func__ );
+ pr_debug("%s(), invalid value!\n", __func__);
} else
self->dlsap_sel = value->t.integer;
ircomm_tty_do_event(self, IRCOMM_TTY_GOT_LSAPSEL, NULL, NULL);
break;
case IAS_MISSING:
- IRDA_DEBUG(0, "%s(), got IAS_MISSING\n", __func__ );
+ pr_debug("%s(), got IAS_MISSING\n", __func__);
break;
default:
- IRDA_DEBUG(0, "%s(), got unknown type!\n", __func__ );
+ pr_debug("%s(), got unknown type!\n", __func__);
break;
}
irias_delete_value(value);
@@ -497,8 +483,6 @@ void ircomm_tty_connect_confirm(void *instance, void *sap,
{
struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) instance;
- IRDA_DEBUG(2, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return;);
@@ -528,8 +512,6 @@ void ircomm_tty_connect_indication(void *instance, void *sap,
struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) instance;
int clen;
- IRDA_DEBUG(2, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return;);
@@ -559,8 +541,6 @@ void ircomm_tty_link_established(struct ircomm_tty_cb *self)
{
struct tty_struct *tty;
- IRDA_DEBUG(2, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return;);
@@ -578,10 +558,10 @@ void ircomm_tty_link_established(struct ircomm_tty_cb *self)
*/
if (tty_port_cts_enabled(&self->port) &&
((self->settings.dce & IRCOMM_CTS) == 0)) {
- IRDA_DEBUG(0, "%s(), waiting for CTS ...\n", __func__ );
+ pr_debug("%s(), waiting for CTS ...\n", __func__);
goto put;
} else {
- IRDA_DEBUG(1, "%s(), starting hardware!\n", __func__ );
+ pr_debug("%s(), starting hardware!\n", __func__);
tty->hw_stopped = 0;
@@ -621,8 +601,6 @@ static void ircomm_tty_watchdog_timer_expired(void *data)
{
struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) data;
- IRDA_DEBUG(2, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return;);
@@ -642,8 +620,8 @@ int ircomm_tty_do_event(struct ircomm_tty_cb *self, IRCOMM_TTY_EVENT event,
IRDA_ASSERT(self != NULL, return -1;);
IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return -1;);
- IRDA_DEBUG(2, "%s: state=%s, event=%s\n", __func__ ,
- ircomm_tty_state[self->state], ircomm_tty_event[event]);
+ pr_debug("%s: state=%s, event=%s\n", __func__ ,
+ ircomm_tty_state[self->state], ircomm_tty_event[event]);
return (*state[self->state])(self, event, skb, info);
}
@@ -660,8 +638,8 @@ static inline void ircomm_tty_next_state(struct ircomm_tty_cb *self, IRCOMM_TTY_
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return;);
- IRDA_DEBUG(2, "%s: next state=%s, service type=%d\n", __func__ ,
- ircomm_tty_state[self->state], self->service_type);
+ pr_debug("%s: next state=%s, service type=%d\n", __func__ ,
+ ircomm_tty_state[self->state], self->service_type);
*/
self->state = state;
}
@@ -679,8 +657,8 @@ static int ircomm_tty_state_idle(struct ircomm_tty_cb *self,
{
int ret = 0;
- IRDA_DEBUG(2, "%s: state=%s, event=%s\n", __func__ ,
- ircomm_tty_state[self->state], ircomm_tty_event[event]);
+ pr_debug("%s: state=%s, event=%s\n", __func__ ,
+ ircomm_tty_state[self->state], ircomm_tty_event[event]);
switch (event) {
case IRCOMM_TTY_ATTACH_CABLE:
/* Try to discover any remote devices */
@@ -694,8 +672,8 @@ static int ircomm_tty_state_idle(struct ircomm_tty_cb *self,
self->saddr = info->saddr;
if (self->iriap) {
- IRDA_WARNING("%s(), busy with a previous query\n",
- __func__);
+ net_warn_ratelimited("%s(), busy with a previous query\n",
+ __func__);
return -EBUSY;
}
@@ -723,8 +701,8 @@ static int ircomm_tty_state_idle(struct ircomm_tty_cb *self,
ircomm_tty_next_state(self, IRCOMM_TTY_IDLE);
break;
default:
- IRDA_DEBUG(2, "%s(), unknown event: %s\n", __func__ ,
- ircomm_tty_event[event]);
+ pr_debug("%s(), unknown event: %s\n", __func__ ,
+ ircomm_tty_event[event]);
ret = -EINVAL;
}
return ret;
@@ -743,8 +721,8 @@ static int ircomm_tty_state_search(struct ircomm_tty_cb *self,
{
int ret = 0;
- IRDA_DEBUG(2, "%s: state=%s, event=%s\n", __func__ ,
- ircomm_tty_state[self->state], ircomm_tty_event[event]);
+ pr_debug("%s: state=%s, event=%s\n", __func__ ,
+ ircomm_tty_state[self->state], ircomm_tty_event[event]);
switch (event) {
case IRCOMM_TTY_DISCOVERY_INDICATION:
@@ -752,8 +730,8 @@ static int ircomm_tty_state_search(struct ircomm_tty_cb *self,
self->saddr = info->saddr;
if (self->iriap) {
- IRDA_WARNING("%s(), busy with a previous query\n",
- __func__);
+ net_warn_ratelimited("%s(), busy with a previous query\n",
+ __func__);
return -EBUSY;
}
@@ -796,8 +774,8 @@ static int ircomm_tty_state_search(struct ircomm_tty_cb *self,
ircomm_tty_next_state(self, IRCOMM_TTY_IDLE);
break;
default:
- IRDA_DEBUG(2, "%s(), unknown event: %s\n", __func__ ,
- ircomm_tty_event[event]);
+ pr_debug("%s(), unknown event: %s\n", __func__ ,
+ ircomm_tty_event[event]);
ret = -EINVAL;
}
return ret;
@@ -816,14 +794,14 @@ static int ircomm_tty_state_query_parameters(struct ircomm_tty_cb *self,
{
int ret = 0;
- IRDA_DEBUG(2, "%s: state=%s, event=%s\n", __func__ ,
- ircomm_tty_state[self->state], ircomm_tty_event[event]);
+ pr_debug("%s: state=%s, event=%s\n", __func__ ,
+ ircomm_tty_state[self->state], ircomm_tty_event[event]);
switch (event) {
case IRCOMM_TTY_GOT_PARAMETERS:
if (self->iriap) {
- IRDA_WARNING("%s(), busy with a previous query\n",
- __func__);
+ net_warn_ratelimited("%s(), busy with a previous query\n",
+ __func__);
return -EBUSY;
}
@@ -854,8 +832,8 @@ static int ircomm_tty_state_query_parameters(struct ircomm_tty_cb *self,
ircomm_tty_next_state(self, IRCOMM_TTY_IDLE);
break;
default:
- IRDA_DEBUG(2, "%s(), unknown event: %s\n", __func__ ,
- ircomm_tty_event[event]);
+ pr_debug("%s(), unknown event: %s\n", __func__ ,
+ ircomm_tty_event[event]);
ret = -EINVAL;
}
return ret;
@@ -874,8 +852,8 @@ static int ircomm_tty_state_query_lsap_sel(struct ircomm_tty_cb *self,
{
int ret = 0;
- IRDA_DEBUG(2, "%s: state=%s, event=%s\n", __func__ ,
- ircomm_tty_state[self->state], ircomm_tty_event[event]);
+ pr_debug("%s: state=%s, event=%s\n", __func__ ,
+ ircomm_tty_state[self->state], ircomm_tty_event[event]);
switch (event) {
case IRCOMM_TTY_GOT_LSAPSEL:
@@ -903,8 +881,8 @@ static int ircomm_tty_state_query_lsap_sel(struct ircomm_tty_cb *self,
ircomm_tty_next_state(self, IRCOMM_TTY_IDLE);
break;
default:
- IRDA_DEBUG(2, "%s(), unknown event: %s\n", __func__ ,
- ircomm_tty_event[event]);
+ pr_debug("%s(), unknown event: %s\n", __func__ ,
+ ircomm_tty_event[event]);
ret = -EINVAL;
}
return ret;
@@ -923,8 +901,8 @@ static int ircomm_tty_state_setup(struct ircomm_tty_cb *self,
{
int ret = 0;
- IRDA_DEBUG(2, "%s: state=%s, event=%s\n", __func__ ,
- ircomm_tty_state[self->state], ircomm_tty_event[event]);
+ pr_debug("%s: state=%s, event=%s\n", __func__ ,
+ ircomm_tty_state[self->state], ircomm_tty_event[event]);
switch (event) {
case IRCOMM_TTY_CONNECT_CONFIRM:
@@ -957,8 +935,8 @@ static int ircomm_tty_state_setup(struct ircomm_tty_cb *self,
ircomm_tty_next_state(self, IRCOMM_TTY_IDLE);
break;
default:
- IRDA_DEBUG(2, "%s(), unknown event: %s\n", __func__ ,
- ircomm_tty_event[event]);
+ pr_debug("%s(), unknown event: %s\n", __func__ ,
+ ircomm_tty_event[event]);
ret = -EINVAL;
}
return ret;
@@ -995,13 +973,13 @@ static int ircomm_tty_state_ready(struct ircomm_tty_cb *self,
self->settings.dce = IRCOMM_DELTA_CD;
ircomm_tty_check_modem_status(self);
} else {
- IRDA_DEBUG(0, "%s(), hanging up!\n", __func__ );
+ pr_debug("%s(), hanging up!\n", __func__);
tty_port_tty_hangup(&self->port, false);
}
break;
default:
- IRDA_DEBUG(2, "%s(), unknown event: %s\n", __func__ ,
- ircomm_tty_event[event]);
+ pr_debug("%s(), unknown event: %s\n", __func__ ,
+ ircomm_tty_event[event]);
ret = -EINVAL;
}
return ret;
diff --git a/net/irda/ircomm/ircomm_tty_ioctl.c b/net/irda/ircomm/ircomm_tty_ioctl.c
index ce943853c38d..75ccdbd0728e 100644
--- a/net/irda/ircomm/ircomm_tty_ioctl.c
+++ b/net/irda/ircomm/ircomm_tty_ioctl.c
@@ -56,8 +56,6 @@ static void ircomm_tty_change_speed(struct ircomm_tty_cb *self,
unsigned int cflag, cval;
int baud;
- IRDA_DEBUG(2, "%s()\n", __func__ );
-
if (!self->ircomm)
return;
@@ -93,7 +91,8 @@ static void ircomm_tty_change_speed(struct ircomm_tty_cb *self,
self->settings.flow_control |= IRCOMM_RTS_CTS_IN;
/* This got me. Bummer. Jean II */
if (self->service_type == IRCOMM_3_WIRE_RAW)
- IRDA_WARNING("%s(), enabling RTS/CTS on link that doesn't support it (3-wire-raw)\n", __func__);
+ net_warn_ratelimited("%s(), enabling RTS/CTS on link that doesn't support it (3-wire-raw)\n",
+ __func__);
} else {
self->port.flags &= ~ASYNC_CTS_FLOW;
self->settings.flow_control &= ~IRCOMM_RTS_CTS_IN;
@@ -149,8 +148,6 @@ void ircomm_tty_set_termios(struct tty_struct *tty,
struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) tty->driver_data;
unsigned int cflag = tty->termios.c_cflag;
- IRDA_DEBUG(2, "%s()\n", __func__ );
-
if ((cflag == old_termios->c_cflag) &&
(RELEVANT_IFLAG(tty->termios.c_iflag) ==
RELEVANT_IFLAG(old_termios->c_iflag)))
@@ -198,8 +195,6 @@ int ircomm_tty_tiocmget(struct tty_struct *tty)
struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) tty->driver_data;
unsigned int result;
- IRDA_DEBUG(2, "%s()\n", __func__ );
-
if (tty->flags & (1 << TTY_IO_ERROR))
return -EIO;
@@ -223,8 +218,6 @@ int ircomm_tty_tiocmset(struct tty_struct *tty,
{
struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) tty->driver_data;
- IRDA_DEBUG(2, "%s()\n", __func__ );
-
if (tty->flags & (1 << TTY_IO_ERROR))
return -EIO;
@@ -265,8 +258,6 @@ static int ircomm_tty_get_serial_info(struct ircomm_tty_cb *self,
if (!retinfo)
return -EFAULT;
- IRDA_DEBUG(2, "%s()\n", __func__ );
-
memset(&info, 0, sizeof(info));
info.line = self->line;
info.flags = self->port.flags;
@@ -301,8 +292,6 @@ static int ircomm_tty_set_serial_info(struct ircomm_tty_cb *self,
struct serial_struct new_serial;
struct ircomm_tty_cb old_state, *state;
- IRDA_DEBUG(0, "%s()\n", __func__ );
-
if (copy_from_user(&new_serial,new_info,sizeof(new_serial)))
return -EFAULT;
@@ -375,8 +364,6 @@ int ircomm_tty_ioctl(struct tty_struct *tty,
struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) tty->driver_data;
int ret = 0;
- IRDA_DEBUG(2, "%s()\n", __func__ );
-
if ((cmd != TIOCGSERIAL) && (cmd != TIOCSSERIAL) &&
(cmd != TIOCSERCONFIG) && (cmd != TIOCSERGSTRUCT) &&
(cmd != TIOCMIWAIT) && (cmd != TIOCGICOUNT)) {
@@ -392,11 +379,11 @@ int ircomm_tty_ioctl(struct tty_struct *tty,
ret = ircomm_tty_set_serial_info(self, (struct serial_struct __user *) arg);
break;
case TIOCMIWAIT:
- IRDA_DEBUG(0, "(), TIOCMIWAIT, not impl!\n");
+ pr_debug("(), TIOCMIWAIT, not impl!\n");
break;
case TIOCGICOUNT:
- IRDA_DEBUG(0, "%s(), TIOCGICOUNT not impl!\n", __func__ );
+ pr_debug("%s(), TIOCGICOUNT not impl!\n", __func__);
#if 0
save_flags(flags); cli();
cnow = driver->icount;
diff --git a/net/irda/irda_device.c b/net/irda/irda_device.c
index 9e0d909390fd..856736656a30 100644
--- a/net/irda/irda_device.c
+++ b/net/irda/irda_device.c
@@ -63,14 +63,14 @@ int __init irda_device_init( void)
{
dongles = hashbin_new(HB_NOLOCK);
if (dongles == NULL) {
- IRDA_WARNING("IrDA: Can't allocate dongles hashbin!\n");
+ net_warn_ratelimited("IrDA: Can't allocate dongles hashbin!\n");
return -ENOMEM;
}
spin_lock_init(&dongles->hb_spinlock);
tasks = hashbin_new(HB_LOCK);
if (tasks == NULL) {
- IRDA_WARNING("IrDA: Can't allocate tasks hashbin!\n");
+ net_warn_ratelimited("IrDA: Can't allocate tasks hashbin!\n");
hashbin_delete(dongles, NULL);
return -ENOMEM;
}
@@ -84,14 +84,12 @@ int __init irda_device_init( void)
static void leftover_dongle(void *arg)
{
struct dongle_reg *reg = arg;
- IRDA_WARNING("IrDA: Dongle type %x not unregistered\n",
- reg->type);
+ net_warn_ratelimited("IrDA: Dongle type %x not unregistered\n",
+ reg->type);
}
void irda_device_cleanup(void)
{
- IRDA_DEBUG(4, "%s()\n", __func__);
-
hashbin_delete(tasks, (FREE_FUNC) __irda_task_delete);
hashbin_delete(dongles, leftover_dongle);
@@ -107,7 +105,7 @@ void irda_device_set_media_busy(struct net_device *dev, int status)
{
struct irlap_cb *self;
- IRDA_DEBUG(4, "%s(%s)\n", __func__, status ? "TRUE" : "FALSE");
+ pr_debug("%s(%s)\n", __func__, status ? "TRUE" : "FALSE");
self = (struct irlap_cb *) dev->atalk_ptr;
@@ -127,7 +125,7 @@ void irda_device_set_media_busy(struct net_device *dev, int status)
irlap_start_mbusy_timer(self, SMALLBUSY_TIMEOUT);
else
irlap_start_mbusy_timer(self, MEDIABUSY_TIMEOUT);
- IRDA_DEBUG( 4, "Media busy!\n");
+ pr_debug("Media busy!\n");
} else {
self->media_busy = FALSE;
irlap_stop_mbusy_timer(self);
@@ -147,11 +145,9 @@ int irda_device_is_receiving(struct net_device *dev)
struct if_irda_req req;
int ret;
- IRDA_DEBUG(2, "%s()\n", __func__);
-
if (!dev->netdev_ops->ndo_do_ioctl) {
- IRDA_ERROR("%s: do_ioctl not impl. by device driver\n",
- __func__);
+ net_err_ratelimited("%s: do_ioctl not impl. by device driver\n",
+ __func__);
return -1;
}
@@ -192,8 +188,6 @@ static int irda_task_kick(struct irda_task *task)
int count = 0;
int timeout;
- IRDA_DEBUG(2, "%s()\n", __func__);
-
IRDA_ASSERT(task != NULL, return -1;);
IRDA_ASSERT(task->magic == IRDA_TASK_MAGIC, return -1;);
@@ -201,15 +195,15 @@ static int irda_task_kick(struct irda_task *task)
do {
timeout = task->function(task);
if (count++ > 100) {
- IRDA_ERROR("%s: error in task handler!\n",
- __func__);
+ net_err_ratelimited("%s: error in task handler!\n",
+ __func__);
irda_task_delete(task);
return TRUE;
}
} while ((timeout == 0) && (task->state != IRDA_TASK_DONE));
if (timeout < 0) {
- IRDA_ERROR("%s: Error executing task!\n", __func__);
+ net_err_ratelimited("%s: Error executing task!\n", __func__);
irda_task_delete(task);
return TRUE;
}
@@ -241,8 +235,8 @@ static int irda_task_kick(struct irda_task *task)
irda_task_timer_expired);
finished = FALSE;
} else {
- IRDA_DEBUG(0, "%s(), not finished, and no timeout!\n",
- __func__);
+ pr_debug("%s(), not finished, and no timeout!\n",
+ __func__);
finished = FALSE;
}
@@ -259,8 +253,6 @@ static void irda_task_timer_expired(void *data)
{
struct irda_task *task;
- IRDA_DEBUG(2, "%s()\n", __func__);
-
task = data;
irda_task_kick(task);
diff --git a/net/irda/iriap.c b/net/irda/iriap.c
index e1b37f5a2691..4a7ae32afa09 100644
--- a/net/irda/iriap.c
+++ b/net/irda/iriap.c
@@ -43,9 +43,8 @@
#include <net/irda/iriap_event.h>
#include <net/irda/iriap.h>
-#ifdef CONFIG_IRDA_DEBUG
/* FIXME: This one should go in irlmp.c */
-static const char *const ias_charset_types[] = {
+static const char *const ias_charset_types[] __maybe_unused = {
"CS_ASCII",
"CS_ISO_8859_1",
"CS_ISO_8859_2",
@@ -58,7 +57,6 @@ static const char *const ias_charset_types[] = {
"CS_ISO_8859_9",
"CS_UNICODE"
};
-#endif /* CONFIG_IRDA_DEBUG */
static hashbin_t *iriap = NULL;
static void *service_handle;
@@ -110,8 +108,8 @@ int __init iriap_init(void)
/* Object repository - defined in irias_object.c */
irias_objects = hashbin_new(HB_LOCK);
if (!irias_objects) {
- IRDA_WARNING("%s: Can't allocate irias_objects hashbin!\n",
- __func__);
+ net_warn_ratelimited("%s: Can't allocate irias_objects hashbin!\n",
+ __func__);
hashbin_delete(iriap, NULL);
return -ENOMEM;
}
@@ -145,7 +143,7 @@ int __init iriap_init(void)
*/
server = iriap_open(LSAP_IAS, IAS_SERVER, NULL, NULL);
if (!server) {
- IRDA_DEBUG(0, "%s(), unable to open server\n", __func__);
+ pr_debug("%s(), unable to open server\n", __func__);
return -1;
}
iriap_register_lsap(server, LSAP_IAS, IAS_SERVER);
@@ -177,13 +175,9 @@ struct iriap_cb *iriap_open(__u8 slsap_sel, int mode, void *priv,
{
struct iriap_cb *self;
- IRDA_DEBUG(2, "%s()\n", __func__);
-
self = kzalloc(sizeof(*self), GFP_ATOMIC);
- if (!self) {
- IRDA_WARNING("%s: Unable to kmalloc!\n", __func__);
+ if (!self)
return NULL;
- }
/*
* Initialize instance
@@ -223,8 +217,6 @@ EXPORT_SYMBOL(iriap_open);
*/
static void __iriap_close(struct iriap_cb *self)
{
- IRDA_DEBUG(4, "%s()\n", __func__);
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IAS_MAGIC, return;);
@@ -247,8 +239,6 @@ void iriap_close(struct iriap_cb *self)
{
struct iriap_cb *entry;
- IRDA_DEBUG(2, "%s()\n", __func__);
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IAS_MAGIC, return;);
@@ -268,8 +258,6 @@ static int iriap_register_lsap(struct iriap_cb *self, __u8 slsap_sel, int mode)
{
notify_t notify;
- IRDA_DEBUG(2, "%s()\n", __func__);
-
irda_notify_init(&notify);
notify.connect_confirm = iriap_connect_confirm;
notify.connect_indication = iriap_connect_indication;
@@ -283,7 +271,8 @@ static int iriap_register_lsap(struct iriap_cb *self, __u8 slsap_sel, int mode)
self->lsap = irlmp_open_lsap(slsap_sel, &notify, 0);
if (self->lsap == NULL) {
- IRDA_ERROR("%s: Unable to allocated LSAP!\n", __func__);
+ net_err_ratelimited("%s: Unable to allocated LSAP!\n",
+ __func__);
return -1;
}
self->slsap_sel = self->lsap->slsap_sel;
@@ -303,8 +292,8 @@ static void iriap_disconnect_indication(void *instance, void *sap,
{
struct iriap_cb *self;
- IRDA_DEBUG(4, "%s(), reason=%s [%d]\n", __func__,
- irlmp_reason_str(reason), reason);
+ pr_debug("%s(), reason=%s [%d]\n", __func__,
+ irlmp_reason_str(reason), reason);
self = instance;
@@ -320,7 +309,7 @@ static void iriap_disconnect_indication(void *instance, void *sap,
dev_kfree_skb(skb);
if (self->mode == IAS_CLIENT) {
- IRDA_DEBUG(4, "%s(), disconnect as client\n", __func__);
+ pr_debug("%s(), disconnect as client\n", __func__);
iriap_do_client_event(self, IAP_LM_DISCONNECT_INDICATION,
@@ -333,7 +322,7 @@ static void iriap_disconnect_indication(void *instance, void *sap,
if (self->confirm)
self->confirm(IAS_DISCONNECT, 0, NULL, self->priv);
} else {
- IRDA_DEBUG(4, "%s(), disconnect as server\n", __func__);
+ pr_debug("%s(), disconnect as server\n", __func__);
iriap_do_server_event(self, IAP_LM_DISCONNECT_INDICATION,
NULL);
iriap_close(self);
@@ -347,16 +336,13 @@ static void iriap_disconnect_request(struct iriap_cb *self)
{
struct sk_buff *tx_skb;
- IRDA_DEBUG(4, "%s()\n", __func__);
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IAS_MAGIC, return;);
tx_skb = alloc_skb(LMP_MAX_HEADER, GFP_ATOMIC);
if (tx_skb == NULL) {
- IRDA_DEBUG(0,
- "%s(), Could not allocate an sk_buff of length %d\n",
- __func__, LMP_MAX_HEADER);
+ pr_debug("%s(), Could not allocate an sk_buff of length %d\n",
+ __func__, LMP_MAX_HEADER);
return;
}
@@ -461,14 +447,14 @@ static void iriap_getvaluebyclass_confirm(struct iriap_cb *self,
len = get_unaligned_be16(fp + n);
n += 2;
- IRDA_DEBUG(4, "%s(), len=%d\n", __func__, len);
+ pr_debug("%s(), len=%d\n", __func__, len);
/* Get object ID, MSB first */
obj_id = get_unaligned_be16(fp + n);
n += 2;
type = fp[n++];
- IRDA_DEBUG(4, "%s(), Value type = %d\n", __func__, type);
+ pr_debug("%s(), Value type = %d\n", __func__, type);
switch (type) {
case IAS_INTEGER:
@@ -477,7 +463,7 @@ static void iriap_getvaluebyclass_confirm(struct iriap_cb *self,
value = irias_new_integer_value(tmp_cpu32);
/* Legal values restricted to 0x01-0x6f, page 15 irttp */
- IRDA_DEBUG(4, "%s(), lsap=%d\n", __func__, value->t.integer);
+ pr_debug("%s(), lsap=%d\n", __func__, value->t.integer);
break;
case IAS_STRING:
charset = fp[n++];
@@ -496,11 +482,11 @@ static void iriap_getvaluebyclass_confirm(struct iriap_cb *self,
/* case CS_ISO_8859_9: */
/* case CS_UNICODE: */
default:
- IRDA_DEBUG(0, "%s(), charset [%d] %s, not supported\n",
- __func__, charset,
- charset < ARRAY_SIZE(ias_charset_types) ?
- ias_charset_types[charset] :
- "(unknown)");
+ pr_debug("%s(), charset [%d] %s, not supported\n",
+ __func__, charset,
+ charset < ARRAY_SIZE(ias_charset_types) ?
+ ias_charset_types[charset] :
+ "(unknown)");
/* Aborting, close connection! */
iriap_disconnect_request(self);
@@ -508,12 +494,12 @@ static void iriap_getvaluebyclass_confirm(struct iriap_cb *self,
/* break; */
}
value_len = fp[n++];
- IRDA_DEBUG(4, "%s(), strlen=%d\n", __func__, value_len);
+ pr_debug("%s(), strlen=%d\n", __func__, value_len);
/* Make sure the string is null-terminated */
if (n + value_len < skb->len)
fp[n + value_len] = 0x00;
- IRDA_DEBUG(4, "Got string %s\n", fp+n);
+ pr_debug("Got string %s\n", fp+n);
/* Will truncate to IAS_MAX_STRING bytes */
value = irias_new_string_value(fp+n);
@@ -539,7 +525,7 @@ static void iriap_getvaluebyclass_confirm(struct iriap_cb *self,
if (self->confirm)
self->confirm(IAS_SUCCESS, obj_id, value, self->priv);
else {
- IRDA_DEBUG(0, "%s(), missing handler!\n", __func__);
+ pr_debug("%s(), missing handler!\n", __func__);
irias_delete_value(value);
}
}
@@ -561,8 +547,6 @@ static void iriap_getvaluebyclass_response(struct iriap_cb *self,
__be16 tmp_be16;
__u8 *fp;
- IRDA_DEBUG(4, "%s()\n", __func__);
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IAS_MAGIC, return;);
IRDA_ASSERT(value != NULL, return;);
@@ -623,12 +607,12 @@ static void iriap_getvaluebyclass_response(struct iriap_cb *self,
memcpy(fp+n, value->t.oct_seq, value->len); n+=value->len;
break;
case IAS_MISSING:
- IRDA_DEBUG( 3, "%s: sending IAS_MISSING\n", __func__);
+ pr_debug("%s: sending IAS_MISSING\n", __func__);
skb_put(tx_skb, 1);
fp[n++] = value->type;
break;
default:
- IRDA_DEBUG(0, "%s(), type not implemented!\n", __func__);
+ pr_debug("%s(), type not implemented!\n", __func__);
break;
}
iriap_do_r_connect_event(self, IAP_CALL_RESPONSE, tx_skb);
@@ -655,8 +639,6 @@ static void iriap_getvaluebyclass_indication(struct iriap_cb *self,
__u8 *fp;
int n;
- IRDA_DEBUG(4, "%s()\n", __func__);
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IAS_MAGIC, return;);
IRDA_ASSERT(skb != NULL, return;);
@@ -678,20 +660,20 @@ static void iriap_getvaluebyclass_indication(struct iriap_cb *self,
memcpy(attr, fp+n, attr_len); n+=attr_len;
attr[attr_len] = '\0';
- IRDA_DEBUG(4, "LM-IAS: Looking up %s: %s\n", name, attr);
+ pr_debug("LM-IAS: Looking up %s: %s\n", name, attr);
obj = irias_find_object(name);
if (obj == NULL) {
- IRDA_DEBUG(2, "LM-IAS: Object %s not found\n", name);
+ pr_debug("LM-IAS: Object %s not found\n", name);
iriap_getvaluebyclass_response(self, 0x1235, IAS_CLASS_UNKNOWN,
&irias_missing);
return;
}
- IRDA_DEBUG(4, "LM-IAS: found %s, id=%d\n", obj->name, obj->id);
+ pr_debug("LM-IAS: found %s, id=%d\n", obj->name, obj->id);
attrib = irias_find_attrib(obj, attr);
if (attrib == NULL) {
- IRDA_DEBUG(2, "LM-IAS: Attribute %s not found\n", attr);
+ pr_debug("LM-IAS: Attribute %s not found\n", attr);
iriap_getvaluebyclass_response(self, obj->id,
IAS_ATTRIB_UNKNOWN,
&irias_missing);
@@ -714,8 +696,6 @@ void iriap_send_ack(struct iriap_cb *self)
struct sk_buff *tx_skb;
__u8 *frame;
- IRDA_DEBUG(2, "%s()\n", __func__);
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IAS_MAGIC, return;);
@@ -745,7 +725,7 @@ void iriap_connect_request(struct iriap_cb *self)
self->saddr, self->daddr,
NULL, NULL);
if (ret < 0) {
- IRDA_DEBUG(0, "%s(), connect failed!\n", __func__);
+ pr_debug("%s(), connect failed!\n", __func__);
self->confirm(IAS_DISCONNECT, 0, NULL, self->priv);
}
}
@@ -793,8 +773,6 @@ static void iriap_connect_indication(void *instance, void *sap,
{
struct iriap_cb *self, *new;
- IRDA_DEBUG(1, "%s()\n", __func__);
-
self = instance;
IRDA_ASSERT(skb != NULL, return;);
@@ -804,14 +782,14 @@ static void iriap_connect_indication(void *instance, void *sap,
/* Start new server */
new = iriap_open(LSAP_IAS, IAS_SERVER, NULL, NULL);
if (!new) {
- IRDA_DEBUG(0, "%s(), open failed\n", __func__);
+ pr_debug("%s(), open failed\n", __func__);
goto out;
}
/* Now attach up the new "socket" */
new->lsap = irlmp_dup(self->lsap, new);
if (!new->lsap) {
- IRDA_DEBUG(0, "%s(), dup failed!\n", __func__);
+ pr_debug("%s(), dup failed!\n", __func__);
goto out;
}
@@ -841,8 +819,6 @@ static int iriap_data_indication(void *instance, void *sap,
__u8 *frame;
__u8 opcode;
- IRDA_DEBUG(3, "%s()\n", __func__);
-
self = instance;
IRDA_ASSERT(skb != NULL, return 0;);
@@ -853,21 +829,20 @@ static int iriap_data_indication(void *instance, void *sap,
if (self->mode == IAS_SERVER) {
/* Call server */
- IRDA_DEBUG(4, "%s(), Calling server!\n", __func__);
+ pr_debug("%s(), Calling server!\n", __func__);
iriap_do_r_connect_event(self, IAP_RECV_F_LST, skb);
goto out;
}
opcode = frame[0];
if (~opcode & IAP_LST) {
- IRDA_WARNING("%s:, IrIAS multiframe commands or "
- "results is not implemented yet!\n",
- __func__);
+ net_warn_ratelimited("%s:, IrIAS multiframe commands or results is not implemented yet!\n",
+ __func__);
goto out;
}
/* Check for ack frames since they don't contain any data */
if (opcode & IAP_ACK) {
- IRDA_DEBUG(0, "%s() Got ack frame!\n", __func__);
+ pr_debug("%s() Got ack frame!\n", __func__);
goto out;
}
@@ -875,7 +850,7 @@ static int iriap_data_indication(void *instance, void *sap,
switch (opcode) {
case GET_INFO_BASE:
- IRDA_DEBUG(0, "IrLMP GetInfoBaseDetails not implemented!\n");
+ pr_debug("IrLMP GetInfoBaseDetails not implemented!\n");
break;
case GET_VALUE_BY_CLASS:
iriap_do_call_event(self, IAP_RECV_F_LST, NULL);
@@ -885,7 +860,7 @@ static int iriap_data_indication(void *instance, void *sap,
iriap_getvaluebyclass_confirm(self, skb);
break;
case IAS_CLASS_UNKNOWN:
- IRDA_DEBUG(1, "%s(), No such class!\n", __func__);
+ pr_debug("%s(), No such class!\n", __func__);
/* Finished, close connection! */
iriap_disconnect_request(self);
@@ -898,7 +873,7 @@ static int iriap_data_indication(void *instance, void *sap,
self->priv);
break;
case IAS_ATTRIB_UNKNOWN:
- IRDA_DEBUG(1, "%s(), No such attribute!\n", __func__);
+ pr_debug("%s(), No such attribute!\n", __func__);
/* Finished, close connection! */
iriap_disconnect_request(self);
@@ -913,8 +888,8 @@ static int iriap_data_indication(void *instance, void *sap,
}
break;
default:
- IRDA_DEBUG(0, "%s(), Unknown op-code: %02x\n", __func__,
- opcode);
+ pr_debug("%s(), Unknown op-code: %02x\n", __func__,
+ opcode);
break;
}
@@ -935,8 +910,6 @@ void iriap_call_indication(struct iriap_cb *self, struct sk_buff *skb)
__u8 *fp;
__u8 opcode;
- IRDA_DEBUG(4, "%s()\n", __func__);
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IAS_MAGIC, return;);
IRDA_ASSERT(skb != NULL, return;);
@@ -945,16 +918,16 @@ void iriap_call_indication(struct iriap_cb *self, struct sk_buff *skb)
opcode = fp[0];
if (~opcode & 0x80) {
- IRDA_WARNING("%s: IrIAS multiframe commands or results "
- "is not implemented yet!\n", __func__);
+ net_warn_ratelimited("%s: IrIAS multiframe commands or results is not implemented yet!\n",
+ __func__);
return;
}
opcode &= 0x7f; /* Mask away LST bit */
switch (opcode) {
case GET_INFO_BASE:
- IRDA_WARNING("%s: GetInfoBaseDetails not implemented yet!\n",
- __func__);
+ net_warn_ratelimited("%s: GetInfoBaseDetails not implemented yet!\n",
+ __func__);
break;
case GET_VALUE_BY_CLASS:
iriap_getvaluebyclass_indication(self, skb);
diff --git a/net/irda/iriap_event.c b/net/irda/iriap_event.c
index 703774e29e32..e6098b2e048a 100644
--- a/net/irda/iriap_event.c
+++ b/net/irda/iriap_event.c
@@ -187,7 +187,7 @@ static void state_s_disconnect(struct iriap_cb *self, IRIAP_EVENT event,
case IAP_LM_DISCONNECT_INDICATION:
break;
default:
- IRDA_DEBUG(0, "%s(), Unknown event %d\n", __func__, event);
+ pr_debug("%s(), Unknown event %d\n", __func__, event);
break;
}
}
@@ -219,7 +219,7 @@ static void state_s_connecting(struct iriap_cb *self, IRIAP_EVENT event,
iriap_next_client_state(self, S_DISCONNECT);
break;
default:
- IRDA_DEBUG(0, "%s(), Unknown event %d\n", __func__, event);
+ pr_debug("%s(), Unknown event %d\n", __func__, event);
break;
}
}
@@ -243,7 +243,7 @@ static void state_s_call(struct iriap_cb *self, IRIAP_EVENT event,
iriap_next_client_state(self, S_DISCONNECT);
break;
default:
- IRDA_DEBUG(0, "state_s_call: Unknown event %d\n", event);
+ pr_debug("state_s_call: Unknown event %d\n", event);
break;
}
}
@@ -271,7 +271,7 @@ static void state_s_make_call(struct iriap_cb *self, IRIAP_EVENT event,
iriap_next_call_state(self, S_OUTSTANDING);
break;
default:
- IRDA_DEBUG(0, "%s(), Unknown event %d\n", __func__, event);
+ pr_debug("%s(), Unknown event %d\n", __func__, event);
break;
}
}
@@ -285,7 +285,7 @@ static void state_s_make_call(struct iriap_cb *self, IRIAP_EVENT event,
static void state_s_calling(struct iriap_cb *self, IRIAP_EVENT event,
struct sk_buff *skb)
{
- IRDA_DEBUG(0, "%s(), Not implemented\n", __func__);
+ pr_debug("%s(), Not implemented\n", __func__);
}
/*
@@ -307,7 +307,7 @@ static void state_s_outstanding(struct iriap_cb *self, IRIAP_EVENT event,
iriap_next_call_state(self, S_WAIT_FOR_CALL);
break;
default:
- IRDA_DEBUG(0, "%s(), Unknown event %d\n", __func__, event);
+ pr_debug("%s(), Unknown event %d\n", __func__, event);
break;
}
}
@@ -320,7 +320,7 @@ static void state_s_outstanding(struct iriap_cb *self, IRIAP_EVENT event,
static void state_s_replying(struct iriap_cb *self, IRIAP_EVENT event,
struct sk_buff *skb)
{
- IRDA_DEBUG(0, "%s(), Not implemented\n", __func__);
+ pr_debug("%s(), Not implemented\n", __func__);
}
/*
@@ -332,7 +332,7 @@ static void state_s_replying(struct iriap_cb *self, IRIAP_EVENT event,
static void state_s_wait_for_call(struct iriap_cb *self, IRIAP_EVENT event,
struct sk_buff *skb)
{
- IRDA_DEBUG(0, "%s(), Not implemented\n", __func__);
+ pr_debug("%s(), Not implemented\n", __func__);
}
@@ -345,7 +345,7 @@ static void state_s_wait_for_call(struct iriap_cb *self, IRIAP_EVENT event,
static void state_s_wait_active(struct iriap_cb *self, IRIAP_EVENT event,
struct sk_buff *skb)
{
- IRDA_DEBUG(0, "%s(), Not implemented\n", __func__);
+ pr_debug("%s(), Not implemented\n", __func__);
}
/**************************************************************************
@@ -368,10 +368,8 @@ static void state_r_disconnect(struct iriap_cb *self, IRIAP_EVENT event,
switch (event) {
case IAP_LM_CONNECT_INDICATION:
tx_skb = alloc_skb(LMP_MAX_HEADER, GFP_ATOMIC);
- if (tx_skb == NULL) {
- IRDA_WARNING("%s: unable to malloc!\n", __func__);
+ if (tx_skb == NULL)
return;
- }
/* Reserve space for MUX_CONTROL and LAP header */
skb_reserve(tx_skb, LMP_MAX_HEADER);
@@ -388,7 +386,7 @@ static void state_r_disconnect(struct iriap_cb *self, IRIAP_EVENT event,
iriap_next_r_connect_state(self, R_RECEIVING);
break;
default:
- IRDA_DEBUG(0, "%s(), unknown event %d\n", __func__, event);
+ pr_debug("%s(), unknown event %d\n", __func__, event);
break;
}
}
@@ -399,8 +397,6 @@ static void state_r_disconnect(struct iriap_cb *self, IRIAP_EVENT event,
static void state_r_call(struct iriap_cb *self, IRIAP_EVENT event,
struct sk_buff *skb)
{
- IRDA_DEBUG(4, "%s()\n", __func__);
-
switch (event) {
case IAP_LM_DISCONNECT_INDICATION:
/* Abort call */
@@ -408,7 +404,7 @@ static void state_r_call(struct iriap_cb *self, IRIAP_EVENT event,
iriap_next_r_connect_state(self, R_WAITING);
break;
default:
- IRDA_DEBUG(0, "%s(), unknown event!\n", __func__);
+ pr_debug("%s(), unknown event!\n", __func__);
break;
}
}
@@ -423,13 +419,13 @@ static void state_r_call(struct iriap_cb *self, IRIAP_EVENT event,
static void state_r_waiting(struct iriap_cb *self, IRIAP_EVENT event,
struct sk_buff *skb)
{
- IRDA_DEBUG(0, "%s(), Not implemented\n", __func__);
+ pr_debug("%s(), Not implemented\n", __func__);
}
static void state_r_wait_active(struct iriap_cb *self, IRIAP_EVENT event,
struct sk_buff *skb)
{
- IRDA_DEBUG(0, "%s(), Not implemented\n", __func__);
+ pr_debug("%s(), Not implemented\n", __func__);
}
/*
@@ -441,8 +437,6 @@ static void state_r_wait_active(struct iriap_cb *self, IRIAP_EVENT event,
static void state_r_receiving(struct iriap_cb *self, IRIAP_EVENT event,
struct sk_buff *skb)
{
- IRDA_DEBUG(4, "%s()\n", __func__);
-
switch (event) {
case IAP_RECV_F_LST:
iriap_next_r_connect_state(self, R_EXECUTE);
@@ -450,7 +444,7 @@ static void state_r_receiving(struct iriap_cb *self, IRIAP_EVENT event,
iriap_call_indication(self, skb);
break;
default:
- IRDA_DEBUG(0, "%s(), unknown event!\n", __func__);
+ pr_debug("%s(), unknown event!\n", __func__);
break;
}
}
@@ -464,8 +458,6 @@ static void state_r_receiving(struct iriap_cb *self, IRIAP_EVENT event,
static void state_r_execute(struct iriap_cb *self, IRIAP_EVENT event,
struct sk_buff *skb)
{
- IRDA_DEBUG(4, "%s()\n", __func__);
-
IRDA_ASSERT(skb != NULL, return;);
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IAS_MAGIC, return;);
@@ -485,7 +477,7 @@ static void state_r_execute(struct iriap_cb *self, IRIAP_EVENT event,
irlmp_data_request(self->lsap, skb);
break;
default:
- IRDA_DEBUG(0, "%s(), unknown event!\n", __func__);
+ pr_debug("%s(), unknown event!\n", __func__);
break;
}
}
@@ -493,7 +485,7 @@ static void state_r_execute(struct iriap_cb *self, IRIAP_EVENT event,
static void state_r_returning(struct iriap_cb *self, IRIAP_EVENT event,
struct sk_buff *skb)
{
- IRDA_DEBUG(0, "%s(), event=%d\n", __func__, event);
+ pr_debug("%s(), event=%d\n", __func__, event);
switch (event) {
case IAP_RECV_F_LST:
diff --git a/net/irda/irias_object.c b/net/irda/irias_object.c
index f07ed9fd5792..53b86d0e1630 100644
--- a/net/irda/irias_object.c
+++ b/net/irda/irias_object.c
@@ -48,20 +48,18 @@ struct ias_object *irias_new_object( char *name, int id)
{
struct ias_object *obj;
- IRDA_DEBUG( 4, "%s()\n", __func__);
-
obj = kzalloc(sizeof(struct ias_object), GFP_ATOMIC);
if (obj == NULL) {
- IRDA_WARNING("%s(), Unable to allocate object!\n",
- __func__);
+ net_warn_ratelimited("%s(), Unable to allocate object!\n",
+ __func__);
return NULL;
}
obj->magic = IAS_OBJECT_MAGIC;
obj->name = kstrndup(name, IAS_MAX_CLASSNAME, GFP_ATOMIC);
if (!obj->name) {
- IRDA_WARNING("%s(), Unable to allocate name!\n",
- __func__);
+ net_warn_ratelimited("%s(), Unable to allocate name!\n",
+ __func__);
kfree(obj);
return NULL;
}
@@ -73,8 +71,8 @@ struct ias_object *irias_new_object( char *name, int id)
obj->attribs = hashbin_new(HB_LOCK);
if (obj->attribs == NULL) {
- IRDA_WARNING("%s(), Unable to allocate attribs!\n",
- __func__);
+ net_warn_ratelimited("%s(), Unable to allocate attribs!\n",
+ __func__);
kfree(obj->name);
kfree(obj);
return NULL;
@@ -134,8 +132,8 @@ int irias_delete_object(struct ias_object *obj)
/* Remove from list */
node = hashbin_remove_this(irias_objects, (irda_queue_t *) obj);
if (!node)
- IRDA_DEBUG( 0, "%s(), object already removed!\n",
- __func__);
+ pr_debug("%s(), object already removed!\n",
+ __func__);
/* Destroy */
__irias_delete_object(obj);
@@ -269,8 +267,8 @@ int irias_object_change_attribute(char *obj_name, char *attrib_name,
/* Find object */
obj = hashbin_lock_find(irias_objects, 0, obj_name);
if (obj == NULL) {
- IRDA_WARNING("%s: Unable to find object: %s\n", __func__,
- obj_name);
+ net_warn_ratelimited("%s: Unable to find object: %s\n",
+ __func__, obj_name);
return -1;
}
@@ -280,15 +278,15 @@ int irias_object_change_attribute(char *obj_name, char *attrib_name,
/* Find attribute */
attrib = hashbin_find(obj->attribs, 0, attrib_name);
if (attrib == NULL) {
- IRDA_WARNING("%s: Unable to find attribute: %s\n",
- __func__, attrib_name);
+ net_warn_ratelimited("%s: Unable to find attribute: %s\n",
+ __func__, attrib_name);
spin_unlock_irqrestore(&obj->attribs->hb_spinlock, flags);
return -1;
}
if ( attrib->value->type != new_value->type) {
- IRDA_DEBUG( 0, "%s(), changing value type not allowed!\n",
- __func__);
+ pr_debug("%s(), changing value type not allowed!\n",
+ __func__);
spin_unlock_irqrestore(&obj->attribs->hb_spinlock, flags);
return -1;
}
@@ -322,8 +320,8 @@ void irias_add_integer_attrib(struct ias_object *obj, char *name, int value,
attrib = kzalloc(sizeof(struct ias_attrib), GFP_ATOMIC);
if (attrib == NULL) {
- IRDA_WARNING("%s: Unable to allocate attribute!\n",
- __func__);
+ net_warn_ratelimited("%s: Unable to allocate attribute!\n",
+ __func__);
return;
}
@@ -333,8 +331,8 @@ void irias_add_integer_attrib(struct ias_object *obj, char *name, int value,
/* Insert value */
attrib->value = irias_new_integer_value(value);
if (!attrib->name || !attrib->value) {
- IRDA_WARNING("%s: Unable to allocate attribute!\n",
- __func__);
+ net_warn_ratelimited("%s: Unable to allocate attribute!\n",
+ __func__);
if (attrib->value)
irias_delete_value(attrib->value);
kfree(attrib->name);
@@ -366,8 +364,8 @@ void irias_add_octseq_attrib(struct ias_object *obj, char *name, __u8 *octets,
attrib = kzalloc(sizeof(struct ias_attrib), GFP_ATOMIC);
if (attrib == NULL) {
- IRDA_WARNING("%s: Unable to allocate attribute!\n",
- __func__);
+ net_warn_ratelimited("%s: Unable to allocate attribute!\n",
+ __func__);
return;
}
@@ -376,8 +374,8 @@ void irias_add_octseq_attrib(struct ias_object *obj, char *name, __u8 *octets,
attrib->value = irias_new_octseq_value( octets, len);
if (!attrib->name || !attrib->value) {
- IRDA_WARNING("%s: Unable to allocate attribute!\n",
- __func__);
+ net_warn_ratelimited("%s: Unable to allocate attribute!\n",
+ __func__);
if (attrib->value)
irias_delete_value(attrib->value);
kfree(attrib->name);
@@ -408,8 +406,8 @@ void irias_add_string_attrib(struct ias_object *obj, char *name, char *value,
attrib = kzalloc(sizeof( struct ias_attrib), GFP_ATOMIC);
if (attrib == NULL) {
- IRDA_WARNING("%s: Unable to allocate attribute!\n",
- __func__);
+ net_warn_ratelimited("%s: Unable to allocate attribute!\n",
+ __func__);
return;
}
@@ -418,8 +416,8 @@ void irias_add_string_attrib(struct ias_object *obj, char *name, char *value,
attrib->value = irias_new_string_value(value);
if (!attrib->name || !attrib->value) {
- IRDA_WARNING("%s: Unable to allocate attribute!\n",
- __func__);
+ net_warn_ratelimited("%s: Unable to allocate attribute!\n",
+ __func__);
if (attrib->value)
irias_delete_value(attrib->value);
kfree(attrib->name);
@@ -442,10 +440,8 @@ struct ias_value *irias_new_integer_value(int integer)
struct ias_value *value;
value = kzalloc(sizeof(struct ias_value), GFP_ATOMIC);
- if (value == NULL) {
- IRDA_WARNING("%s: Unable to kmalloc!\n", __func__);
+ if (value == NULL)
return NULL;
- }
value->type = IAS_INTEGER;
value->len = 4;
@@ -467,16 +463,14 @@ struct ias_value *irias_new_string_value(char *string)
struct ias_value *value;
value = kzalloc(sizeof(struct ias_value), GFP_ATOMIC);
- if (value == NULL) {
- IRDA_WARNING("%s: Unable to kmalloc!\n", __func__);
+ if (value == NULL)
return NULL;
- }
value->type = IAS_STRING;
value->charset = CS_ASCII;
value->t.string = kstrndup(string, IAS_MAX_STRING, GFP_ATOMIC);
if (!value->t.string) {
- IRDA_WARNING("%s: Unable to kmalloc!\n", __func__);
+ net_warn_ratelimited("%s: Unable to kmalloc!\n", __func__);
kfree(value);
return NULL;
}
@@ -498,10 +492,8 @@ struct ias_value *irias_new_octseq_value(__u8 *octseq , int len)
struct ias_value *value;
value = kzalloc(sizeof(struct ias_value), GFP_ATOMIC);
- if (value == NULL) {
- IRDA_WARNING("%s: Unable to kmalloc!\n", __func__);
+ if (value == NULL)
return NULL;
- }
value->type = IAS_OCT_SEQ;
/* Check length */
@@ -511,7 +503,7 @@ struct ias_value *irias_new_octseq_value(__u8 *octseq , int len)
value->t.oct_seq = kmemdup(octseq, len, GFP_ATOMIC);
if (value->t.oct_seq == NULL){
- IRDA_WARNING("%s: Unable to kmalloc!\n", __func__);
+ net_warn_ratelimited("%s: Unable to kmalloc!\n", __func__);
kfree(value);
return NULL;
}
@@ -523,10 +515,8 @@ struct ias_value *irias_new_missing_value(void)
struct ias_value *value;
value = kzalloc(sizeof(struct ias_value), GFP_ATOMIC);
- if (value == NULL) {
- IRDA_WARNING("%s: Unable to kmalloc!\n", __func__);
+ if (value == NULL)
return NULL;
- }
value->type = IAS_MISSING;
@@ -541,8 +531,6 @@ struct ias_value *irias_new_missing_value(void)
*/
void irias_delete_value(struct ias_value *value)
{
- IRDA_DEBUG(4, "%s()\n", __func__);
-
IRDA_ASSERT(value != NULL, return;);
switch (value->type) {
@@ -559,7 +547,7 @@ void irias_delete_value(struct ias_value *value)
kfree(value->t.oct_seq);
break;
default:
- IRDA_DEBUG(0, "%s(), Unknown value type!\n", __func__);
+ pr_debug("%s(), Unknown value type!\n", __func__);
break;
}
kfree(value);
diff --git a/net/irda/irlan/irlan_client.c b/net/irda/irlan/irlan_client.c
index 42cf1390ce9c..c5837a40c78e 100644
--- a/net/irda/irlan/irlan_client.c
+++ b/net/irda/irlan/irlan_client.c
@@ -72,8 +72,6 @@ static void irlan_client_kick_timer_expired(void *data)
{
struct irlan_cb *self = (struct irlan_cb *) data;
- IRDA_DEBUG(2, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
@@ -91,8 +89,6 @@ static void irlan_client_kick_timer_expired(void *data)
static void irlan_client_start_kick_timer(struct irlan_cb *self, int timeout)
{
- IRDA_DEBUG(4, "%s()\n", __func__ );
-
irda_start_timer(&self->client.kick_timer, timeout, (void *) self,
irlan_client_kick_timer_expired);
}
@@ -105,8 +101,6 @@ static void irlan_client_start_kick_timer(struct irlan_cb *self, int timeout)
*/
void irlan_client_wakeup(struct irlan_cb *self, __u32 saddr, __u32 daddr)
{
- IRDA_DEBUG(1, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
@@ -117,7 +111,7 @@ void irlan_client_wakeup(struct irlan_cb *self, __u32 saddr, __u32 daddr)
if ((self->client.state != IRLAN_IDLE) ||
(self->provider.access_type == ACCESS_DIRECT))
{
- IRDA_DEBUG(0, "%s(), already awake!\n", __func__ );
+ pr_debug("%s(), already awake!\n", __func__);
return;
}
@@ -126,7 +120,7 @@ void irlan_client_wakeup(struct irlan_cb *self, __u32 saddr, __u32 daddr)
self->daddr = daddr;
if (self->disconnect_reason == LM_USER_REQUEST) {
- IRDA_DEBUG(0, "%s(), still stopped by user\n", __func__ );
+ pr_debug("%s(), still stopped by user\n", __func__);
return;
}
@@ -153,8 +147,6 @@ void irlan_client_discovery_indication(discinfo_t *discovery,
struct irlan_cb *self;
__u32 saddr, daddr;
- IRDA_DEBUG(1, "%s()\n", __func__ );
-
IRDA_ASSERT(discovery != NULL, return;);
/*
@@ -175,8 +167,8 @@ void irlan_client_discovery_indication(discinfo_t *discovery,
if (self) {
IRDA_ASSERT(self->magic == IRLAN_MAGIC, goto out;);
- IRDA_DEBUG(1, "%s(), Found instance (%08x)!\n", __func__ ,
- daddr);
+ pr_debug("%s(), Found instance (%08x)!\n", __func__ ,
+ daddr);
irlan_client_wakeup(self, saddr, daddr);
}
@@ -195,8 +187,6 @@ static int irlan_client_ctrl_data_indication(void *instance, void *sap,
{
struct irlan_cb *self;
- IRDA_DEBUG(2, "%s()\n", __func__ );
-
self = instance;
IRDA_ASSERT(self != NULL, return -1;);
@@ -206,7 +196,7 @@ static int irlan_client_ctrl_data_indication(void *instance, void *sap,
irlan_do_client_event(self, IRLAN_DATA_INDICATION, skb);
/* Ready for a new command */
- IRDA_DEBUG(2, "%s(), clearing tx_busy\n", __func__ );
+ pr_debug("%s(), clearing tx_busy\n", __func__);
self->client.tx_busy = FALSE;
/* Check if we have some queued commands waiting to be sent */
@@ -223,7 +213,7 @@ static void irlan_client_ctrl_disconnect_indication(void *instance, void *sap,
struct tsap_cb *tsap;
struct sk_buff *skb;
- IRDA_DEBUG(4, "%s(), reason=%d\n", __func__ , reason);
+ pr_debug("%s(), reason=%d\n", __func__ , reason);
self = instance;
tsap = sap;
@@ -255,8 +245,6 @@ static void irlan_client_open_ctrl_tsap(struct irlan_cb *self)
struct tsap_cb *tsap;
notify_t notify;
- IRDA_DEBUG(4, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
@@ -275,7 +263,7 @@ static void irlan_client_open_ctrl_tsap(struct irlan_cb *self)
tsap = irttp_open_tsap(LSAP_ANY, DEFAULT_INITIAL_CREDIT, &notify);
if (!tsap) {
- IRDA_DEBUG(2, "%s(), Got no tsap!\n", __func__ );
+ pr_debug("%s(), Got no tsap!\n", __func__);
return;
}
self->client.tsap_ctrl = tsap;
@@ -295,8 +283,6 @@ static void irlan_client_ctrl_connect_confirm(void *instance, void *sap,
{
struct irlan_cb *self;
- IRDA_DEBUG(4, "%s()\n", __func__ );
-
self = instance;
IRDA_ASSERT(self != NULL, return;);
@@ -323,34 +309,34 @@ static void print_ret_code(__u8 code)
printk(KERN_INFO "Success\n");
break;
case 1:
- IRDA_WARNING("IrLAN: Insufficient resources\n");
+ net_warn_ratelimited("IrLAN: Insufficient resources\n");
break;
case 2:
- IRDA_WARNING("IrLAN: Invalid command format\n");
+ net_warn_ratelimited("IrLAN: Invalid command format\n");
break;
case 3:
- IRDA_WARNING("IrLAN: Command not supported\n");
+ net_warn_ratelimited("IrLAN: Command not supported\n");
break;
case 4:
- IRDA_WARNING("IrLAN: Parameter not supported\n");
+ net_warn_ratelimited("IrLAN: Parameter not supported\n");
break;
case 5:
- IRDA_WARNING("IrLAN: Value not supported\n");
+ net_warn_ratelimited("IrLAN: Value not supported\n");
break;
case 6:
- IRDA_WARNING("IrLAN: Not open\n");
+ net_warn_ratelimited("IrLAN: Not open\n");
break;
case 7:
- IRDA_WARNING("IrLAN: Authentication required\n");
+ net_warn_ratelimited("IrLAN: Authentication required\n");
break;
case 8:
- IRDA_WARNING("IrLAN: Invalid password\n");
+ net_warn_ratelimited("IrLAN: Invalid password\n");
break;
case 9:
- IRDA_WARNING("IrLAN: Protocol error\n");
+ net_warn_ratelimited("IrLAN: Protocol error\n");
break;
case 255:
- IRDA_WARNING("IrLAN: Asynchronous status\n");
+ net_warn_ratelimited("IrLAN: Asynchronous status\n");
break;
}
}
@@ -374,13 +360,13 @@ void irlan_client_parse_response(struct irlan_cb *self, struct sk_buff *skb)
IRDA_ASSERT(skb != NULL, return;);
- IRDA_DEBUG(4, "%s() skb->len=%d\n", __func__ , (int) skb->len);
+ pr_debug("%s() skb->len=%d\n", __func__ , (int)skb->len);
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
if (!skb) {
- IRDA_ERROR("%s(), Got NULL skb!\n", __func__);
+ net_err_ratelimited("%s(), Got NULL skb!\n", __func__);
return;
}
frame = skb->data;
@@ -405,7 +391,7 @@ void irlan_client_parse_response(struct irlan_cb *self, struct sk_buff *skb)
/* How many parameters? */
count = frame[1];
- IRDA_DEBUG(4, "%s(), got %d parameters\n", __func__ , count);
+ pr_debug("%s(), got %d parameters\n", __func__ , count);
ptr = frame+2;
@@ -413,7 +399,7 @@ void irlan_client_parse_response(struct irlan_cb *self, struct sk_buff *skb)
for (i=0; i<count;i++) {
ret = irlan_extract_param(ptr, name, value, &val_len);
if (ret < 0) {
- IRDA_DEBUG(2, "%s(), IrLAN, Error!\n", __func__ );
+ pr_debug("%s(), IrLAN, Error!\n", __func__);
break;
}
ptr += ret;
@@ -437,7 +423,7 @@ static void irlan_check_response_param(struct irlan_cb *self, char *param,
__u8 *bytes;
int i;
- IRDA_DEBUG(4, "%s(), parm=%s\n", __func__ , param);
+ pr_debug("%s(), parm=%s\n", __func__ , param);
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
@@ -475,13 +461,13 @@ static void irlan_check_response_param(struct irlan_cb *self, char *param,
else if (strcmp(value, "HOSTED") == 0)
self->client.access_type = ACCESS_HOSTED;
else {
- IRDA_DEBUG(2, "%s(), unknown access type!\n", __func__ );
+ pr_debug("%s(), unknown access type!\n", __func__);
}
}
/* IRLAN version */
if (strcmp(param, "IRLAN_VER") == 0) {
- IRDA_DEBUG(4, "IrLAN version %d.%d\n", (__u8) value[0],
- (__u8) value[1]);
+ pr_debug("IrLAN version %d.%d\n", (__u8)value[0],
+ (__u8)value[1]);
self->version[0] = value[0];
self->version[1] = value[1];
@@ -490,37 +476,37 @@ static void irlan_check_response_param(struct irlan_cb *self, char *param,
/* Which remote TSAP to use for data channel */
if (strcmp(param, "DATA_CHAN") == 0) {
self->dtsap_sel_data = value[0];
- IRDA_DEBUG(4, "Data TSAP = %02x\n", self->dtsap_sel_data);
+ pr_debug("Data TSAP = %02x\n", self->dtsap_sel_data);
return;
}
if (strcmp(param, "CON_ARB") == 0) {
memcpy(&tmp_cpu, value, 2); /* Align value */
le16_to_cpus(&tmp_cpu); /* Convert to host order */
self->client.recv_arb_val = tmp_cpu;
- IRDA_DEBUG(2, "%s(), receive arb val=%d\n", __func__ ,
- self->client.recv_arb_val);
+ pr_debug("%s(), receive arb val=%d\n", __func__ ,
+ self->client.recv_arb_val);
}
if (strcmp(param, "MAX_FRAME") == 0) {
memcpy(&tmp_cpu, value, 2); /* Align value */
le16_to_cpus(&tmp_cpu); /* Convert to host order */
self->client.max_frame = tmp_cpu;
- IRDA_DEBUG(4, "%s(), max frame=%d\n", __func__ ,
- self->client.max_frame);
+ pr_debug("%s(), max frame=%d\n", __func__ ,
+ self->client.max_frame);
}
/* RECONNECT_KEY, in case the link goes down! */
if (strcmp(param, "RECONNECT_KEY") == 0) {
- IRDA_DEBUG(4, "Got reconnect key: ");
+ pr_debug("Got reconnect key: ");
/* for (i = 0; i < val_len; i++) */
/* printk("%02x", value[i]); */
memcpy(self->client.reconnect_key, value, val_len);
self->client.key_len = val_len;
- IRDA_DEBUG(4, "\n");
+ pr_debug("\n");
}
/* FILTER_ENTRY, have we got an ethernet address? */
if (strcmp(param, "FILTER_ENTRY") == 0) {
bytes = value;
- IRDA_DEBUG(4, "Ethernet address = %pM\n", bytes);
+ pr_debug("Ethernet address = %pM\n", bytes);
for (i = 0; i < 6; i++)
self->dev->dev_addr[i] = bytes[i];
}
@@ -537,8 +523,6 @@ void irlan_client_get_value_confirm(int result, __u16 obj_id,
{
struct irlan_cb *self;
- IRDA_DEBUG(4, "%s()\n", __func__ );
-
IRDA_ASSERT(priv != NULL, return;);
self = priv;
@@ -550,7 +534,7 @@ void irlan_client_get_value_confirm(int result, __u16 obj_id,
/* Check if request succeeded */
if (result != IAS_SUCCESS) {
- IRDA_DEBUG(2, "%s(), got NULL value!\n", __func__ );
+ pr_debug("%s(), got NULL value!\n", __func__);
irlan_do_client_event(self, IRLAN_IAS_PROVIDER_NOT_AVAIL,
NULL);
return;
@@ -568,7 +552,7 @@ void irlan_client_get_value_confirm(int result, __u16 obj_id,
irias_delete_value(value);
break;
default:
- IRDA_DEBUG(2, "%s(), unknown type!\n", __func__ );
+ pr_debug("%s(), unknown type!\n", __func__);
break;
}
irlan_do_client_event(self, IRLAN_IAS_PROVIDER_NOT_AVAIL, NULL);
diff --git a/net/irda/irlan/irlan_client_event.c b/net/irda/irlan/irlan_client_event.c
index 8d5a8ebc444f..cc93fabbbb19 100644
--- a/net/irda/irlan/irlan_client_event.c
+++ b/net/irda/irlan/irlan_client_event.c
@@ -92,16 +92,14 @@ void irlan_do_client_event(struct irlan_cb *self, IRLAN_EVENT event,
static int irlan_client_state_idle(struct irlan_cb *self, IRLAN_EVENT event,
struct sk_buff *skb)
{
- IRDA_DEBUG(4, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return -1;);
IRDA_ASSERT(self->magic == IRLAN_MAGIC, return -1;);
switch (event) {
case IRLAN_DISCOVERY_INDICATION:
if (self->client.iriap) {
- IRDA_WARNING("%s(), busy with a previous query\n",
- __func__);
+ net_warn_ratelimited("%s(), busy with a previous query\n",
+ __func__);
return -EBUSY;
}
@@ -114,10 +112,10 @@ static int irlan_client_state_idle(struct irlan_cb *self, IRLAN_EVENT event,
"IrLAN", "IrDA:TinyTP:LsapSel");
break;
case IRLAN_WATCHDOG_TIMEOUT:
- IRDA_DEBUG(2, "%s(), IRLAN_WATCHDOG_TIMEOUT\n", __func__ );
+ pr_debug("%s(), IRLAN_WATCHDOG_TIMEOUT\n", __func__);
break;
default:
- IRDA_DEBUG(4, "%s(), Unknown event %d\n", __func__ , event);
+ pr_debug("%s(), Unknown event %d\n", __func__ , event);
break;
}
if (skb)
@@ -136,8 +134,6 @@ static int irlan_client_state_idle(struct irlan_cb *self, IRLAN_EVENT event,
static int irlan_client_state_query(struct irlan_cb *self, IRLAN_EVENT event,
struct sk_buff *skb)
{
- IRDA_DEBUG(4, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return -1;);
IRDA_ASSERT(self->magic == IRLAN_MAGIC, return -1;);
@@ -154,7 +150,7 @@ static int irlan_client_state_query(struct irlan_cb *self, IRLAN_EVENT event,
irlan_next_client_state(self, IRLAN_CONN);
break;
case IRLAN_IAS_PROVIDER_NOT_AVAIL:
- IRDA_DEBUG(2, "%s(), IAS_PROVIDER_NOT_AVAIL\n", __func__ );
+ pr_debug("%s(), IAS_PROVIDER_NOT_AVAIL\n", __func__);
irlan_next_client_state(self, IRLAN_IDLE);
/* Give the client a kick! */
@@ -167,10 +163,10 @@ static int irlan_client_state_query(struct irlan_cb *self, IRLAN_EVENT event,
irlan_next_client_state(self, IRLAN_IDLE);
break;
case IRLAN_WATCHDOG_TIMEOUT:
- IRDA_DEBUG(2, "%s(), IRLAN_WATCHDOG_TIMEOUT\n", __func__ );
+ pr_debug("%s(), IRLAN_WATCHDOG_TIMEOUT\n", __func__);
break;
default:
- IRDA_DEBUG(2, "%s(), Unknown event %d\n", __func__ , event);
+ pr_debug("%s(), Unknown event %d\n", __func__ , event);
break;
}
if (skb)
@@ -189,8 +185,6 @@ static int irlan_client_state_query(struct irlan_cb *self, IRLAN_EVENT event,
static int irlan_client_state_conn(struct irlan_cb *self, IRLAN_EVENT event,
struct sk_buff *skb)
{
- IRDA_DEBUG(4, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return -1;);
switch (event) {
@@ -204,10 +198,10 @@ static int irlan_client_state_conn(struct irlan_cb *self, IRLAN_EVENT event,
irlan_next_client_state(self, IRLAN_IDLE);
break;
case IRLAN_WATCHDOG_TIMEOUT:
- IRDA_DEBUG(2, "%s(), IRLAN_WATCHDOG_TIMEOUT\n", __func__ );
+ pr_debug("%s(), IRLAN_WATCHDOG_TIMEOUT\n", __func__);
break;
default:
- IRDA_DEBUG(2, "%s(), Unknown event %d\n", __func__ , event);
+ pr_debug("%s(), Unknown event %d\n", __func__ , event);
break;
}
if (skb)
@@ -224,8 +218,6 @@ static int irlan_client_state_conn(struct irlan_cb *self, IRLAN_EVENT event,
static int irlan_client_state_info(struct irlan_cb *self, IRLAN_EVENT event,
struct sk_buff *skb)
{
- IRDA_DEBUG(4, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return -1;);
switch (event) {
@@ -244,10 +236,10 @@ static int irlan_client_state_info(struct irlan_cb *self, IRLAN_EVENT event,
irlan_next_client_state(self, IRLAN_IDLE);
break;
case IRLAN_WATCHDOG_TIMEOUT:
- IRDA_DEBUG(2, "%s(), IRLAN_WATCHDOG_TIMEOUT\n", __func__ );
+ pr_debug("%s(), IRLAN_WATCHDOG_TIMEOUT\n", __func__);
break;
default:
- IRDA_DEBUG(2, "%s(), Unknown event %d\n", __func__ , event);
+ pr_debug("%s(), Unknown event %d\n", __func__ , event);
break;
}
if (skb)
@@ -266,8 +258,6 @@ static int irlan_client_state_info(struct irlan_cb *self, IRLAN_EVENT event,
static int irlan_client_state_media(struct irlan_cb *self, IRLAN_EVENT event,
struct sk_buff *skb)
{
- IRDA_DEBUG(4, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return -1;);
switch(event) {
@@ -281,10 +271,10 @@ static int irlan_client_state_media(struct irlan_cb *self, IRLAN_EVENT event,
irlan_next_client_state(self, IRLAN_IDLE);
break;
case IRLAN_WATCHDOG_TIMEOUT:
- IRDA_DEBUG(2, "%s(), IRLAN_WATCHDOG_TIMEOUT\n", __func__ );
+ pr_debug("%s(), IRLAN_WATCHDOG_TIMEOUT\n", __func__);
break;
default:
- IRDA_DEBUG(2, "%s(), Unknown event %d\n", __func__ , event);
+ pr_debug("%s(), Unknown event %d\n", __func__ , event);
break;
}
if (skb)
@@ -305,8 +295,6 @@ static int irlan_client_state_open(struct irlan_cb *self, IRLAN_EVENT event,
{
struct qos_info qos;
- IRDA_DEBUG(4, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return -1;);
switch(event) {
@@ -344,7 +332,7 @@ static int irlan_client_state_open(struct irlan_cb *self, IRLAN_EVENT event,
irlan_next_client_state(self, IRLAN_DATA);
break;
default:
- IRDA_DEBUG(2, "%s(), unknown access type!\n", __func__ );
+ pr_debug("%s(), unknown access type!\n", __func__);
break;
}
break;
@@ -353,10 +341,10 @@ static int irlan_client_state_open(struct irlan_cb *self, IRLAN_EVENT event,
irlan_next_client_state(self, IRLAN_IDLE);
break;
case IRLAN_WATCHDOG_TIMEOUT:
- IRDA_DEBUG(2, "%s(), IRLAN_WATCHDOG_TIMEOUT\n", __func__ );
+ pr_debug("%s(), IRLAN_WATCHDOG_TIMEOUT\n", __func__);
break;
default:
- IRDA_DEBUG(2, "%s(), Unknown event %d\n", __func__ , event);
+ pr_debug("%s(), Unknown event %d\n", __func__ , event);
break;
}
@@ -376,8 +364,6 @@ static int irlan_client_state_open(struct irlan_cb *self, IRLAN_EVENT event,
static int irlan_client_state_wait(struct irlan_cb *self, IRLAN_EVENT event,
struct sk_buff *skb)
{
- IRDA_DEBUG(4, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return -1;);
switch(event) {
@@ -390,10 +376,10 @@ static int irlan_client_state_wait(struct irlan_cb *self, IRLAN_EVENT event,
irlan_next_client_state(self, IRLAN_IDLE);
break;
case IRLAN_WATCHDOG_TIMEOUT:
- IRDA_DEBUG(2, "%s(), IRLAN_WATCHDOG_TIMEOUT\n", __func__ );
+ pr_debug("%s(), IRLAN_WATCHDOG_TIMEOUT\n", __func__);
break;
default:
- IRDA_DEBUG(2, "%s(), Unknown event %d\n", __func__ , event);
+ pr_debug("%s(), Unknown event %d\n", __func__ , event);
break;
}
if (skb)
@@ -407,8 +393,6 @@ static int irlan_client_state_arb(struct irlan_cb *self, IRLAN_EVENT event,
{
struct qos_info qos;
- IRDA_DEBUG(2, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return -1;);
switch(event) {
@@ -429,7 +413,7 @@ static int irlan_client_state_arb(struct irlan_cb *self, IRLAN_EVENT event,
} else if (self->client.recv_arb_val >
self->provider.send_arb_val)
{
- IRDA_DEBUG(2, "%s(), lost the battle :-(\n", __func__ );
+ pr_debug("%s(), lost the battle :-(\n", __func__);
}
break;
case IRLAN_DATA_CONNECT_INDICATION:
@@ -440,10 +424,10 @@ static int irlan_client_state_arb(struct irlan_cb *self, IRLAN_EVENT event,
irlan_next_client_state(self, IRLAN_IDLE);
break;
case IRLAN_WATCHDOG_TIMEOUT:
- IRDA_DEBUG(2, "%s(), IRLAN_WATCHDOG_TIMEOUT\n", __func__ );
+ pr_debug("%s(), IRLAN_WATCHDOG_TIMEOUT\n", __func__);
break;
default:
- IRDA_DEBUG(2, "%s(), Unknown event %d\n", __func__ , event);
+ pr_debug("%s(), Unknown event %d\n", __func__ , event);
break;
}
if (skb)
@@ -462,8 +446,6 @@ static int irlan_client_state_arb(struct irlan_cb *self, IRLAN_EVENT event,
static int irlan_client_state_data(struct irlan_cb *self, IRLAN_EVENT event,
struct sk_buff *skb)
{
- IRDA_DEBUG(4, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return -1;);
IRDA_ASSERT(self->magic == IRLAN_MAGIC, return -1;);
@@ -476,7 +458,7 @@ static int irlan_client_state_data(struct irlan_cb *self, IRLAN_EVENT event,
irlan_next_client_state(self, IRLAN_IDLE);
break;
default:
- IRDA_DEBUG(2, "%s(), Unknown event %d\n", __func__ , event);
+ pr_debug("%s(), Unknown event %d\n", __func__ , event);
break;
}
if (skb)
@@ -494,8 +476,6 @@ static int irlan_client_state_data(struct irlan_cb *self, IRLAN_EVENT event,
static int irlan_client_state_close(struct irlan_cb *self, IRLAN_EVENT event,
struct sk_buff *skb)
{
- IRDA_DEBUG(2, "%s()\n", __func__ );
-
if (skb)
dev_kfree_skb(skb);
@@ -511,8 +491,6 @@ static int irlan_client_state_close(struct irlan_cb *self, IRLAN_EVENT event,
static int irlan_client_state_sync(struct irlan_cb *self, IRLAN_EVENT event,
struct sk_buff *skb)
{
- IRDA_DEBUG(2, "%s()\n", __func__ );
-
if (skb)
dev_kfree_skb(skb);
diff --git a/net/irda/irlan/irlan_common.c b/net/irda/irlan/irlan_common.c
index 5a2d0a695529..481bbc2a4349 100644
--- a/net/irda/irlan/irlan_common.c
+++ b/net/irda/irlan/irlan_common.c
@@ -118,8 +118,6 @@ static int __init irlan_init(void)
struct irlan_cb *new;
__u16 hints;
- IRDA_DEBUG(2, "%s()\n", __func__ );
-
#ifdef CONFIG_PROC_FS
{ struct proc_dir_entry *proc;
proc = proc_create("irlan", 0, proc_irda, &irlan_fops);
@@ -130,7 +128,6 @@ static int __init irlan_init(void)
}
#endif /* CONFIG_PROC_FS */
- IRDA_DEBUG(4, "%s()\n", __func__ );
hints = irlmp_service_to_hint(S_LAN);
/* Register with IrLMP as a client */
@@ -173,8 +170,6 @@ static void __exit irlan_cleanup(void)
{
struct irlan_cb *self, *next;
- IRDA_DEBUG(4, "%s()\n", __func__ );
-
irlmp_unregister_client(ckey);
irlmp_unregister_service(skey);
@@ -201,8 +196,6 @@ static struct irlan_cb __init *irlan_open(__u32 saddr, __u32 daddr)
struct net_device *dev;
struct irlan_cb *self;
- IRDA_DEBUG(2, "%s()\n", __func__ );
-
/* Create network device with irlan */
dev = alloc_irlandev(eth ? "eth%d" : "irlan%d");
if (!dev)
@@ -245,8 +238,8 @@ static struct irlan_cb __init *irlan_open(__u32 saddr, __u32 daddr)
irlan_next_provider_state(self, IRLAN_IDLE);
if (register_netdev(dev)) {
- IRDA_DEBUG(2, "%s(), register_netdev() failed!\n",
- __func__ );
+ pr_debug("%s(), register_netdev() failed!\n",
+ __func__);
self = NULL;
free_netdev(dev);
} else {
@@ -266,8 +259,6 @@ static struct irlan_cb __init *irlan_open(__u32 saddr, __u32 daddr)
*/
static void __irlan_close(struct irlan_cb *self)
{
- IRDA_DEBUG(2, "%s()\n", __func__ );
-
ASSERT_RTNL();
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
@@ -314,8 +305,6 @@ static void irlan_connect_indication(void *instance, void *sap,
struct irlan_cb *self;
struct tsap_cb *tsap;
- IRDA_DEBUG(2, "%s()\n", __func__ );
-
self = instance;
tsap = sap;
@@ -326,7 +315,7 @@ static void irlan_connect_indication(void *instance, void *sap,
self->max_sdu_size = max_sdu_size;
self->max_header_size = max_header_size;
- IRDA_DEBUG(0, "%s: We are now connected!\n", __func__);
+ pr_debug("%s: We are now connected!\n", __func__);
del_timer(&self->watchdog_timer);
@@ -370,7 +359,7 @@ static void irlan_connect_confirm(void *instance, void *sap,
/* TODO: we could set the MTU depending on the max_sdu_size */
- IRDA_DEBUG(0, "%s: We are now connected!\n", __func__);
+ pr_debug("%s: We are now connected!\n", __func__);
del_timer(&self->watchdog_timer);
/*
@@ -403,7 +392,7 @@ static void irlan_disconnect_indication(void *instance,
struct irlan_cb *self;
struct tsap_cb *tsap;
- IRDA_DEBUG(0, "%s(), reason=%d\n", __func__ , reason);
+ pr_debug("%s(), reason=%d\n", __func__ , reason);
self = instance;
tsap = sap;
@@ -415,29 +404,30 @@ static void irlan_disconnect_indication(void *instance,
IRDA_ASSERT(tsap == self->tsap_data, return;);
- IRDA_DEBUG(2, "IrLAN, data channel disconnected by peer!\n");
+ pr_debug("IrLAN, data channel disconnected by peer!\n");
/* Save reason so we know if we should try to reconnect or not */
self->disconnect_reason = reason;
switch (reason) {
case LM_USER_REQUEST: /* User request */
- IRDA_DEBUG(2, "%s(), User requested\n", __func__ );
+ pr_debug("%s(), User requested\n", __func__);
break;
case LM_LAP_DISCONNECT: /* Unexpected IrLAP disconnect */
- IRDA_DEBUG(2, "%s(), Unexpected IrLAP disconnect\n", __func__ );
+ pr_debug("%s(), Unexpected IrLAP disconnect\n", __func__);
break;
case LM_CONNECT_FAILURE: /* Failed to establish IrLAP connection */
- IRDA_DEBUG(2, "%s(), IrLAP connect failed\n", __func__ );
+ pr_debug("%s(), IrLAP connect failed\n", __func__);
break;
case LM_LAP_RESET: /* IrLAP reset */
- IRDA_DEBUG(2, "%s(), IrLAP reset\n", __func__ );
+ pr_debug("%s(), IrLAP reset\n", __func__);
break;
case LM_INIT_DISCONNECT:
- IRDA_DEBUG(2, "%s(), IrLMP connect failed\n", __func__ );
+ pr_debug("%s(), IrLMP connect failed\n", __func__);
break;
default:
- IRDA_ERROR("%s(), Unknown disconnect reason\n", __func__);
+ net_err_ratelimited("%s(), Unknown disconnect reason\n",
+ __func__);
break;
}
@@ -459,8 +449,6 @@ void irlan_open_data_tsap(struct irlan_cb *self)
struct tsap_cb *tsap;
notify_t notify;
- IRDA_DEBUG(2, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
@@ -481,7 +469,7 @@ void irlan_open_data_tsap(struct irlan_cb *self)
tsap = irttp_open_tsap(LSAP_ANY, DEFAULT_INITIAL_CREDIT, &notify);
if (!tsap) {
- IRDA_DEBUG(2, "%s(), Got no tsap!\n", __func__ );
+ pr_debug("%s(), Got no tsap!\n", __func__);
return;
}
self->tsap_data = tsap;
@@ -495,8 +483,6 @@ void irlan_open_data_tsap(struct irlan_cb *self)
void irlan_close_tsaps(struct irlan_cb *self)
{
- IRDA_DEBUG(4, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
@@ -585,8 +571,6 @@ int irlan_run_ctrl_tx_queue(struct irlan_cb *self)
{
struct sk_buff *skb;
- IRDA_DEBUG(2, "%s()\n", __func__ );
-
if (irda_lock(&self->client.tx_busy) == FALSE)
return -EBUSY;
@@ -604,7 +588,7 @@ int irlan_run_ctrl_tx_queue(struct irlan_cb *self)
dev_kfree_skb(skb);
return -1;
}
- IRDA_DEBUG(2, "%s(), sending ...\n", __func__ );
+ pr_debug("%s(), sending ...\n", __func__);
return irttp_data_request(self->client.tsap_ctrl, skb);
}
@@ -617,8 +601,6 @@ int irlan_run_ctrl_tx_queue(struct irlan_cb *self)
*/
static void irlan_ctrl_data_request(struct irlan_cb *self, struct sk_buff *skb)
{
- IRDA_DEBUG(2, "%s()\n", __func__ );
-
/* Queue command */
skb_queue_tail(&self->client.txq, skb);
@@ -637,8 +619,6 @@ void irlan_get_provider_info(struct irlan_cb *self)
struct sk_buff *skb;
__u8 *frame;
- IRDA_DEBUG(4, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
@@ -670,8 +650,6 @@ void irlan_open_data_channel(struct irlan_cb *self)
struct sk_buff *skb;
__u8 *frame;
- IRDA_DEBUG(4, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
@@ -705,8 +683,6 @@ void irlan_close_data_channel(struct irlan_cb *self)
struct sk_buff *skb;
__u8 *frame;
- IRDA_DEBUG(4, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
@@ -746,8 +722,6 @@ static void irlan_open_unicast_addr(struct irlan_cb *self)
struct sk_buff *skb;
__u8 *frame;
- IRDA_DEBUG(4, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
@@ -788,8 +762,6 @@ void irlan_set_broadcast_filter(struct irlan_cb *self, int status)
struct sk_buff *skb;
__u8 *frame;
- IRDA_DEBUG(2, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
@@ -832,8 +804,6 @@ void irlan_set_multicast_filter(struct irlan_cb *self, int status)
struct sk_buff *skb;
__u8 *frame;
- IRDA_DEBUG(2, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
@@ -877,8 +847,6 @@ static void irlan_get_unicast_addr(struct irlan_cb *self)
struct sk_buff *skb;
__u8 *frame;
- IRDA_DEBUG(2, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
@@ -917,8 +885,6 @@ void irlan_get_media_char(struct irlan_cb *self)
struct sk_buff *skb;
__u8 *frame;
- IRDA_DEBUG(4, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
@@ -1005,7 +971,7 @@ static int __irlan_insert_param(struct sk_buff *skb, char *param, int type,
int n=0;
if (skb == NULL) {
- IRDA_DEBUG(2, "%s(), Got NULL skb\n", __func__ );
+ pr_debug("%s(), Got NULL skb\n", __func__);
return 0;
}
@@ -1022,7 +988,7 @@ static int __irlan_insert_param(struct sk_buff *skb, char *param, int type,
IRDA_ASSERT(value_len > 0, return 0;);
break;
default:
- IRDA_DEBUG(2, "%s(), Unknown parameter type!\n", __func__ );
+ pr_debug("%s(), Unknown parameter type!\n", __func__);
return 0;
}
@@ -1031,7 +997,7 @@ static int __irlan_insert_param(struct sk_buff *skb, char *param, int type,
/* Make space for data */
if (skb_tailroom(skb) < (param_len+value_len+3)) {
- IRDA_DEBUG(2, "%s(), No more space at end of skb\n", __func__ );
+ pr_debug("%s(), No more space at end of skb\n", __func__);
return 0;
}
skb_put(skb, param_len+value_len+3);
@@ -1078,13 +1044,11 @@ int irlan_extract_param(__u8 *buf, char *name, char *value, __u16 *len)
__u16 val_len;
int n=0;
- IRDA_DEBUG(4, "%s()\n", __func__ );
-
/* get length of parameter name (1 byte) */
name_len = buf[n++];
if (name_len > 254) {
- IRDA_DEBUG(2, "%s(), name_len > 254\n", __func__ );
+ pr_debug("%s(), name_len > 254\n", __func__);
return -RSP_INVALID_COMMAND_FORMAT;
}
@@ -1101,7 +1065,7 @@ int irlan_extract_param(__u8 *buf, char *name, char *value, __u16 *len)
le16_to_cpus(&val_len); n+=2;
if (val_len >= 1016) {
- IRDA_DEBUG(2, "%s(), parameter length to long\n", __func__ );
+ pr_debug("%s(), parameter length to long\n", __func__);
return -RSP_INVALID_COMMAND_FORMAT;
}
*len = val_len;
@@ -1111,8 +1075,8 @@ int irlan_extract_param(__u8 *buf, char *name, char *value, __u16 *len)
value[val_len] = '\0';
n+=val_len;
- IRDA_DEBUG(4, "Parameter: %s ", name);
- IRDA_DEBUG(4, "Value: %s\n", value);
+ pr_debug("Parameter: %s ", name);
+ pr_debug("Value: %s\n", value);
return n;
}
diff --git a/net/irda/irlan/irlan_eth.c b/net/irda/irlan/irlan_eth.c
index dc13f1a45f2f..fcfbe579434a 100644
--- a/net/irda/irlan/irlan_eth.c
+++ b/net/irda/irlan/irlan_eth.c
@@ -110,8 +110,6 @@ static int irlan_eth_open(struct net_device *dev)
{
struct irlan_cb *self = netdev_priv(dev);
- IRDA_DEBUG(2, "%s()\n", __func__);
-
/* Ready to play! */
netif_stop_queue(dev); /* Wait until data link is ready */
@@ -137,8 +135,6 @@ static int irlan_eth_close(struct net_device *dev)
{
struct irlan_cb *self = netdev_priv(dev);
- IRDA_DEBUG(2, "%s()\n", __func__);
-
/* Stop device */
netif_stop_queue(dev);
@@ -231,8 +227,8 @@ int irlan_eth_receive(void *instance, void *sap, struct sk_buff *skb)
return 0;
}
if (skb->len < ETH_HLEN) {
- IRDA_DEBUG(0, "%s() : IrLAN frame too short (%d)\n",
- __func__, skb->len);
+ pr_debug("%s() : IrLAN frame too short (%d)\n",
+ __func__, skb->len);
dev->stats.rx_dropped++;
dev_kfree_skb(skb);
return 0;
@@ -281,9 +277,9 @@ void irlan_eth_flow_indication(void *instance, void *sap, LOCAL_FLOW flow)
IRDA_ASSERT(dev != NULL, return;);
- IRDA_DEBUG(0, "%s() : flow %s ; running %d\n", __func__,
- flow == FLOW_STOP ? "FLOW_STOP" : "FLOW_START",
- netif_running(dev));
+ pr_debug("%s() : flow %s ; running %d\n", __func__,
+ flow == FLOW_STOP ? "FLOW_STOP" : "FLOW_START",
+ netif_running(dev));
switch (flow) {
case FLOW_STOP:
@@ -310,32 +306,30 @@ static void irlan_eth_set_multicast_list(struct net_device *dev)
{
struct irlan_cb *self = netdev_priv(dev);
- IRDA_DEBUG(2, "%s()\n", __func__);
-
/* Check if data channel has been connected yet */
if (self->client.state != IRLAN_DATA) {
- IRDA_DEBUG(1, "%s(), delaying!\n", __func__);
+ pr_debug("%s(), delaying!\n", __func__);
return;
}
if (dev->flags & IFF_PROMISC) {
/* Enable promiscuous mode */
- IRDA_WARNING("Promiscuous mode not implemented by IrLAN!\n");
+ net_warn_ratelimited("Promiscuous mode not implemented by IrLAN!\n");
} else if ((dev->flags & IFF_ALLMULTI) ||
netdev_mc_count(dev) > HW_MAX_ADDRS) {
/* Disable promiscuous mode, use normal mode. */
- IRDA_DEBUG(4, "%s(), Setting multicast filter\n", __func__);
+ pr_debug("%s(), Setting multicast filter\n", __func__);
/* hardware_set_filter(NULL); */
irlan_set_multicast_filter(self, TRUE);
} else if (!netdev_mc_empty(dev)) {
- IRDA_DEBUG(4, "%s(), Setting multicast filter\n", __func__);
+ pr_debug("%s(), Setting multicast filter\n", __func__);
/* Walk the address list, and load the filter */
/* hardware_set_filter(dev->mc_list); */
irlan_set_multicast_filter(self, TRUE);
} else {
- IRDA_DEBUG(4, "%s(), Clearing multicast filter\n", __func__);
+ pr_debug("%s(), Clearing multicast filter\n", __func__);
irlan_set_multicast_filter(self, FALSE);
}
diff --git a/net/irda/irlan/irlan_event.c b/net/irda/irlan/irlan_event.c
index 43f16040a6fe..9a1cc11c16f6 100644
--- a/net/irda/irlan/irlan_event.c
+++ b/net/irda/irlan/irlan_event.c
@@ -40,7 +40,7 @@ const char * const irlan_state[] = {
void irlan_next_client_state(struct irlan_cb *self, IRLAN_STATE state)
{
- IRDA_DEBUG(2, "%s(), %s\n", __func__ , irlan_state[state]);
+ pr_debug("%s(), %s\n", __func__ , irlan_state[state]);
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
@@ -50,7 +50,7 @@ void irlan_next_client_state(struct irlan_cb *self, IRLAN_STATE state)
void irlan_next_provider_state(struct irlan_cb *self, IRLAN_STATE state)
{
- IRDA_DEBUG(2, "%s(), %s\n", __func__ , irlan_state[state]);
+ pr_debug("%s(), %s\n", __func__ , irlan_state[state]);
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
diff --git a/net/irda/irlan/irlan_filter.c b/net/irda/irlan/irlan_filter.c
index 7977be7caf0f..e755e90b2f26 100644
--- a/net/irda/irlan/irlan_filter.c
+++ b/net/irda/irlan/irlan_filter.c
@@ -43,7 +43,7 @@ void irlan_filter_request(struct irlan_cb *self, struct sk_buff *skb)
if ((self->provider.filter_type == IRLAN_DIRECTED) &&
(self->provider.filter_operation == DYNAMIC))
{
- IRDA_DEBUG(0, "Giving peer a dynamic Ethernet address\n");
+ pr_debug("Giving peer a dynamic Ethernet address\n");
self->provider.mac_address[0] = 0x40;
self->provider.mac_address[1] = 0x00;
self->provider.mac_address[2] = 0x00;
@@ -73,7 +73,7 @@ void irlan_filter_request(struct irlan_cb *self, struct sk_buff *skb)
if ((self->provider.filter_type == IRLAN_DIRECTED) &&
(self->provider.filter_mode == FILTER))
{
- IRDA_DEBUG(0, "Directed filter on\n");
+ pr_debug("Directed filter on\n");
skb->data[0] = 0x00; /* Success */
skb->data[1] = 0x00;
return;
@@ -81,7 +81,7 @@ void irlan_filter_request(struct irlan_cb *self, struct sk_buff *skb)
if ((self->provider.filter_type == IRLAN_DIRECTED) &&
(self->provider.filter_mode == NONE))
{
- IRDA_DEBUG(0, "Directed filter off\n");
+ pr_debug("Directed filter off\n");
skb->data[0] = 0x00; /* Success */
skb->data[1] = 0x00;
return;
@@ -90,7 +90,7 @@ void irlan_filter_request(struct irlan_cb *self, struct sk_buff *skb)
if ((self->provider.filter_type == IRLAN_BROADCAST) &&
(self->provider.filter_mode == FILTER))
{
- IRDA_DEBUG(0, "Broadcast filter on\n");
+ pr_debug("Broadcast filter on\n");
skb->data[0] = 0x00; /* Success */
skb->data[1] = 0x00;
return;
@@ -98,7 +98,7 @@ void irlan_filter_request(struct irlan_cb *self, struct sk_buff *skb)
if ((self->provider.filter_type == IRLAN_BROADCAST) &&
(self->provider.filter_mode == NONE))
{
- IRDA_DEBUG(0, "Broadcast filter off\n");
+ pr_debug("Broadcast filter off\n");
skb->data[0] = 0x00; /* Success */
skb->data[1] = 0x00;
return;
@@ -106,7 +106,7 @@ void irlan_filter_request(struct irlan_cb *self, struct sk_buff *skb)
if ((self->provider.filter_type == IRLAN_MULTICAST) &&
(self->provider.filter_mode == FILTER))
{
- IRDA_DEBUG(0, "Multicast filter on\n");
+ pr_debug("Multicast filter on\n");
skb->data[0] = 0x00; /* Success */
skb->data[1] = 0x00;
return;
@@ -114,7 +114,7 @@ void irlan_filter_request(struct irlan_cb *self, struct sk_buff *skb)
if ((self->provider.filter_type == IRLAN_MULTICAST) &&
(self->provider.filter_mode == NONE))
{
- IRDA_DEBUG(0, "Multicast filter off\n");
+ pr_debug("Multicast filter off\n");
skb->data[0] = 0x00; /* Success */
skb->data[1] = 0x00;
return;
@@ -122,7 +122,7 @@ void irlan_filter_request(struct irlan_cb *self, struct sk_buff *skb)
if ((self->provider.filter_type == IRLAN_MULTICAST) &&
(self->provider.filter_operation == GET))
{
- IRDA_DEBUG(0, "Multicast filter get\n");
+ pr_debug("Multicast filter get\n");
skb->data[0] = 0x00; /* Success? */
skb->data[1] = 0x02;
irlan_insert_string_param(skb, "FILTER_MODE", "NONE");
@@ -132,7 +132,7 @@ void irlan_filter_request(struct irlan_cb *self, struct sk_buff *skb)
skb->data[0] = 0x00; /* Command not supported */
skb->data[1] = 0x00;
- IRDA_DEBUG(0, "Not implemented!\n");
+ pr_debug("Not implemented!\n");
}
/*
@@ -143,18 +143,15 @@ void irlan_filter_request(struct irlan_cb *self, struct sk_buff *skb)
*/
void irlan_check_command_param(struct irlan_cb *self, char *param, char *value)
{
- IRDA_DEBUG(4, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
- IRDA_DEBUG(4, "%s, %s\n", param, value);
+ pr_debug("%s, %s\n", param, value);
/*
* This is experimental!! DB.
*/
if (strcmp(param, "MODE") == 0) {
- IRDA_DEBUG(0, "%s()\n", __func__ );
self->use_udata = TRUE;
return;
}
diff --git a/net/irda/irlan/irlan_provider.c b/net/irda/irlan/irlan_provider.c
index 4664855222f4..15c292cf2644 100644
--- a/net/irda/irlan/irlan_provider.c
+++ b/net/irda/irlan/irlan_provider.c
@@ -70,8 +70,6 @@ static int irlan_provider_data_indication(void *instance, void *sap,
struct irlan_cb *self;
__u8 code;
- IRDA_DEBUG(4, "%s()\n", __func__ );
-
self = instance;
IRDA_ASSERT(self != NULL, return -1;);
@@ -82,32 +80,32 @@ static int irlan_provider_data_indication(void *instance, void *sap,
code = skb->data[0];
switch(code) {
case CMD_GET_PROVIDER_INFO:
- IRDA_DEBUG(4, "Got GET_PROVIDER_INFO command!\n");
+ pr_debug("Got GET_PROVIDER_INFO command!\n");
irlan_do_provider_event(self, IRLAN_GET_INFO_CMD, skb);
break;
case CMD_GET_MEDIA_CHAR:
- IRDA_DEBUG(4, "Got GET_MEDIA_CHAR command!\n");
+ pr_debug("Got GET_MEDIA_CHAR command!\n");
irlan_do_provider_event(self, IRLAN_GET_MEDIA_CMD, skb);
break;
case CMD_OPEN_DATA_CHANNEL:
- IRDA_DEBUG(4, "Got OPEN_DATA_CHANNEL command!\n");
+ pr_debug("Got OPEN_DATA_CHANNEL command!\n");
irlan_do_provider_event(self, IRLAN_OPEN_DATA_CMD, skb);
break;
case CMD_FILTER_OPERATION:
- IRDA_DEBUG(4, "Got FILTER_OPERATION command!\n");
+ pr_debug("Got FILTER_OPERATION command!\n");
irlan_do_provider_event(self, IRLAN_FILTER_CONFIG_CMD, skb);
break;
case CMD_RECONNECT_DATA_CHAN:
- IRDA_DEBUG(2, "%s(), Got RECONNECT_DATA_CHAN command\n", __func__ );
- IRDA_DEBUG(2, "%s(), NOT IMPLEMENTED\n", __func__ );
+ pr_debug("%s(), Got RECONNECT_DATA_CHAN command\n", __func__);
+ pr_debug("%s(), NOT IMPLEMENTED\n", __func__);
break;
case CMD_CLOSE_DATA_CHAN:
- IRDA_DEBUG(2, "Got CLOSE_DATA_CHAN command!\n");
- IRDA_DEBUG(2, "%s(), NOT IMPLEMENTED\n", __func__ );
+ pr_debug("Got CLOSE_DATA_CHAN command!\n");
+ pr_debug("%s(), NOT IMPLEMENTED\n", __func__);
break;
default:
- IRDA_DEBUG(2, "%s(), Unknown command!\n", __func__ );
+ pr_debug("%s(), Unknown command!\n", __func__);
break;
}
return 0;
@@ -128,8 +126,6 @@ static void irlan_provider_connect_indication(void *instance, void *sap,
struct irlan_cb *self;
struct tsap_cb *tsap;
- IRDA_DEBUG(0, "%s()\n", __func__ );
-
self = instance;
tsap = sap;
@@ -179,7 +175,7 @@ static void irlan_provider_disconnect_indication(void *instance, void *sap,
struct irlan_cb *self;
struct tsap_cb *tsap;
- IRDA_DEBUG(4, "%s(), reason=%d\n", __func__ , reason);
+ pr_debug("%s(), reason=%d\n", __func__ , reason);
self = instance;
tsap = sap;
@@ -233,7 +229,7 @@ int irlan_provider_parse_command(struct irlan_cb *self, int cmd,
IRDA_ASSERT(skb != NULL, return -RSP_PROTOCOL_ERROR;);
- IRDA_DEBUG(4, "%s(), skb->len=%d\n", __func__ , (int)skb->len);
+ pr_debug("%s(), skb->len=%d\n", __func__ , (int)skb->len);
IRDA_ASSERT(self != NULL, return -RSP_PROTOCOL_ERROR;);
IRDA_ASSERT(self->magic == IRLAN_MAGIC, return -RSP_PROTOCOL_ERROR;);
@@ -255,7 +251,7 @@ int irlan_provider_parse_command(struct irlan_cb *self, int cmd,
/* How many parameters? */
count = frame[1];
- IRDA_DEBUG(4, "Got %d parameters\n", count);
+ pr_debug("Got %d parameters\n", count);
ptr = frame+2;
@@ -263,7 +259,7 @@ int irlan_provider_parse_command(struct irlan_cb *self, int cmd,
for (i=0; i<count;i++) {
ret = irlan_extract_param(ptr, name, value, &val_len);
if (ret < 0) {
- IRDA_DEBUG(2, "%s(), IrLAN, Error!\n", __func__ );
+ pr_debug("%s(), IrLAN, Error!\n", __func__);
break;
}
ptr+=ret;
@@ -288,8 +284,6 @@ void irlan_provider_send_reply(struct irlan_cb *self, int command,
{
struct sk_buff *skb;
- IRDA_DEBUG(4, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
@@ -320,7 +314,7 @@ void irlan_provider_send_reply(struct irlan_cb *self, int command,
irlan_insert_string_param(skb, "MEDIA", "802.5");
break;
default:
- IRDA_DEBUG(2, "%s(), unknown media type!\n", __func__ );
+ pr_debug("%s(), unknown media type!\n", __func__);
break;
}
irlan_insert_short_param(skb, "IRLAN_VER", 0x0101);
@@ -344,7 +338,7 @@ void irlan_provider_send_reply(struct irlan_cb *self, int command,
irlan_insert_string_param(skb, "ACCESS_TYPE", "HOSTED");
break;
default:
- IRDA_DEBUG(2, "%s(), Unknown access type\n", __func__ );
+ pr_debug("%s(), Unknown access type\n", __func__);
break;
}
irlan_insert_short_param(skb, "MAX_FRAME", 0x05ee);
@@ -364,7 +358,7 @@ void irlan_provider_send_reply(struct irlan_cb *self, int command,
irlan_filter_request(self, skb);
break;
default:
- IRDA_DEBUG(2, "%s(), Unknown command!\n", __func__ );
+ pr_debug("%s(), Unknown command!\n", __func__);
break;
}
@@ -382,8 +376,6 @@ int irlan_provider_open_ctrl_tsap(struct irlan_cb *self)
struct tsap_cb *tsap;
notify_t notify;
- IRDA_DEBUG(4, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return -1;);
IRDA_ASSERT(self->magic == IRLAN_MAGIC, return -1;);
@@ -403,7 +395,7 @@ int irlan_provider_open_ctrl_tsap(struct irlan_cb *self)
tsap = irttp_open_tsap(LSAP_ANY, 1, &notify);
if (!tsap) {
- IRDA_DEBUG(2, "%s(), Got no tsap!\n", __func__ );
+ pr_debug("%s(), Got no tsap!\n", __func__);
return -1;
}
self->provider.tsap_ctrl = tsap;
diff --git a/net/irda/irlan/irlan_provider_event.c b/net/irda/irlan/irlan_provider_event.c
index 01a9d7c993ee..9c4f7f51d6b5 100644
--- a/net/irda/irlan/irlan_provider_event.c
+++ b/net/irda/irlan/irlan_provider_event.c
@@ -72,8 +72,6 @@ void irlan_do_provider_event(struct irlan_cb *self, IRLAN_EVENT event,
static int irlan_provider_state_idle(struct irlan_cb *self, IRLAN_EVENT event,
struct sk_buff *skb)
{
- IRDA_DEBUG(4, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return -1;);
switch(event) {
@@ -82,7 +80,7 @@ static int irlan_provider_state_idle(struct irlan_cb *self, IRLAN_EVENT event,
irlan_next_provider_state( self, IRLAN_INFO);
break;
default:
- IRDA_DEBUG(4, "%s(), Unknown event %d\n", __func__ , event);
+ pr_debug("%s(), Unknown event %d\n", __func__ , event);
break;
}
if (skb)
@@ -101,8 +99,6 @@ static int irlan_provider_state_info(struct irlan_cb *self, IRLAN_EVENT event,
{
int ret;
- IRDA_DEBUG(4, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return -1;);
switch(event) {
@@ -147,7 +143,7 @@ static int irlan_provider_state_info(struct irlan_cb *self, IRLAN_EVENT event,
irlan_next_provider_state(self, IRLAN_IDLE);
break;
default:
- IRDA_DEBUG( 0, "%s(), Unknown event %d\n", __func__ , event);
+ pr_debug("%s(), Unknown event %d\n", __func__ , event);
break;
}
if (skb)
@@ -166,8 +162,6 @@ static int irlan_provider_state_info(struct irlan_cb *self, IRLAN_EVENT event,
static int irlan_provider_state_open(struct irlan_cb *self, IRLAN_EVENT event,
struct sk_buff *skb)
{
- IRDA_DEBUG(4, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return -1;);
switch(event) {
@@ -186,7 +180,7 @@ static int irlan_provider_state_open(struct irlan_cb *self, IRLAN_EVENT event,
irlan_next_provider_state(self, IRLAN_IDLE);
break;
default:
- IRDA_DEBUG(2, "%s(), Unknown event %d\n", __func__ , event);
+ pr_debug("%s(), Unknown event %d\n", __func__ , event);
break;
}
if (skb)
@@ -205,8 +199,6 @@ static int irlan_provider_state_open(struct irlan_cb *self, IRLAN_EVENT event,
static int irlan_provider_state_data(struct irlan_cb *self, IRLAN_EVENT event,
struct sk_buff *skb)
{
- IRDA_DEBUG(4, "%s()\n", __func__ );
-
IRDA_ASSERT(self != NULL, return -1;);
IRDA_ASSERT(self->magic == IRLAN_MAGIC, return -1;);
@@ -221,7 +213,7 @@ static int irlan_provider_state_data(struct irlan_cb *self, IRLAN_EVENT event,
irlan_next_provider_state(self, IRLAN_IDLE);
break;
default:
- IRDA_DEBUG( 0, "%s(), Unknown event %d\n", __func__ , event);
+ pr_debug("%s(), Unknown event %d\n", __func__ , event);
break;
}
if (skb)
diff --git a/net/irda/irlap.c b/net/irda/irlap.c
index a778df55f5d6..7f2cafddfb6e 100644
--- a/net/irda/irlap.c
+++ b/net/irda/irlap.c
@@ -60,8 +60,7 @@ static void __irlap_close(struct irlap_cb *self);
static void irlap_init_qos_capabilities(struct irlap_cb *self,
struct qos_info *qos_user);
-#ifdef CONFIG_IRDA_DEBUG
-static const char *const lap_reasons[] = {
+static const char *const lap_reasons[] __maybe_unused = {
"ERROR, NOT USED",
"LAP_DISC_INDICATION",
"LAP_NO_RESPONSE",
@@ -71,7 +70,6 @@ static const char *const lap_reasons[] = {
"LAP_PRIMARY_CONFLICT",
"ERROR, NOT USED",
};
-#endif /* CONFIG_IRDA_DEBUG */
int __init irlap_init(void)
{
@@ -85,8 +83,8 @@ int __init irlap_init(void)
/* Allocate master array */
irlap = hashbin_new(HB_LOCK);
if (irlap == NULL) {
- IRDA_ERROR("%s: can't allocate irlap hashbin!\n",
- __func__);
+ net_err_ratelimited("%s: can't allocate irlap hashbin!\n",
+ __func__);
return -ENOMEM;
}
@@ -111,8 +109,6 @@ struct irlap_cb *irlap_open(struct net_device *dev, struct qos_info *qos,
{
struct irlap_cb *self;
- IRDA_DEBUG(4, "%s()\n", __func__);
-
/* Initialize the irlap structure. */
self = kzalloc(sizeof(struct irlap_cb), GFP_KERNEL);
if (self == NULL)
@@ -213,8 +209,6 @@ void irlap_close(struct irlap_cb *self)
{
struct irlap_cb *lap;
- IRDA_DEBUG(4, "%s()\n", __func__);
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == LAP_MAGIC, return;);
@@ -229,7 +223,7 @@ void irlap_close(struct irlap_cb *self)
/* Be sure that we manage to remove ourself from the hash */
lap = hashbin_remove(irlap, self->saddr, NULL);
if (!lap) {
- IRDA_DEBUG(1, "%s(), Didn't find myself!\n", __func__);
+ pr_debug("%s(), Didn't find myself!\n", __func__);
return;
}
__irlap_close(lap);
@@ -244,8 +238,6 @@ EXPORT_SYMBOL(irlap_close);
*/
void irlap_connect_indication(struct irlap_cb *self, struct sk_buff *skb)
{
- IRDA_DEBUG(4, "%s()\n", __func__);
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == LAP_MAGIC, return;);
@@ -263,8 +255,6 @@ void irlap_connect_indication(struct irlap_cb *self, struct sk_buff *skb)
*/
void irlap_connect_response(struct irlap_cb *self, struct sk_buff *userdata)
{
- IRDA_DEBUG(4, "%s()\n", __func__);
-
irlap_do_event(self, CONNECT_RESPONSE, userdata, NULL);
}
@@ -278,7 +268,7 @@ void irlap_connect_response(struct irlap_cb *self, struct sk_buff *userdata)
void irlap_connect_request(struct irlap_cb *self, __u32 daddr,
struct qos_info *qos_user, int sniff)
{
- IRDA_DEBUG(3, "%s(), daddr=0x%08x\n", __func__, daddr);
+ pr_debug("%s(), daddr=0x%08x\n", __func__, daddr);
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == LAP_MAGIC, return;);
@@ -305,8 +295,6 @@ void irlap_connect_request(struct irlap_cb *self, __u32 daddr,
*/
void irlap_connect_confirm(struct irlap_cb *self, struct sk_buff *skb)
{
- IRDA_DEBUG(4, "%s()\n", __func__);
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == LAP_MAGIC, return;);
@@ -342,8 +330,6 @@ void irlap_data_request(struct irlap_cb *self, struct sk_buff *skb,
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == LAP_MAGIC, return;);
- IRDA_DEBUG(3, "%s()\n", __func__);
-
IRDA_ASSERT(skb_headroom(skb) >= (LAP_ADDR_HEADER+LAP_CTRL_HEADER),
return;);
skb_push(skb, LAP_ADDR_HEADER+LAP_CTRL_HEADER);
@@ -389,8 +375,6 @@ void irlap_unitdata_request(struct irlap_cb *self, struct sk_buff *skb)
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == LAP_MAGIC, return;);
- IRDA_DEBUG(3, "%s()\n", __func__);
-
IRDA_ASSERT(skb_headroom(skb) >= (LAP_ADDR_HEADER+LAP_CTRL_HEADER),
return;);
skb_push(skb, LAP_ADDR_HEADER+LAP_CTRL_HEADER);
@@ -415,8 +399,6 @@ void irlap_unitdata_request(struct irlap_cb *self, struct sk_buff *skb)
#ifdef CONFIG_IRDA_ULTRA
void irlap_unitdata_indication(struct irlap_cb *self, struct sk_buff *skb)
{
- IRDA_DEBUG(1, "%s()\n", __func__);
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == LAP_MAGIC, return;);
IRDA_ASSERT(skb != NULL, return;);
@@ -435,8 +417,6 @@ void irlap_unitdata_indication(struct irlap_cb *self, struct sk_buff *skb)
*/
void irlap_disconnect_request(struct irlap_cb *self)
{
- IRDA_DEBUG(3, "%s()\n", __func__);
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == LAP_MAGIC, return;);
@@ -456,7 +436,7 @@ void irlap_disconnect_request(struct irlap_cb *self)
irlap_do_event(self, DISCONNECT_REQUEST, NULL, NULL);
break;
default:
- IRDA_DEBUG(2, "%s(), disconnect pending!\n", __func__);
+ pr_debug("%s(), disconnect pending!\n", __func__);
self->disconnect_pending = TRUE;
break;
}
@@ -470,7 +450,7 @@ void irlap_disconnect_request(struct irlap_cb *self)
*/
void irlap_disconnect_indication(struct irlap_cb *self, LAP_REASON reason)
{
- IRDA_DEBUG(1, "%s(), reason=%s\n", __func__, lap_reasons[reason]);
+ pr_debug("%s(), reason=%s\n", __func__, lap_reasons[reason]);
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == LAP_MAGIC, return;);
@@ -480,7 +460,7 @@ void irlap_disconnect_indication(struct irlap_cb *self, LAP_REASON reason)
switch (reason) {
case LAP_RESET_INDICATION:
- IRDA_DEBUG(1, "%s(), Sending reset request!\n", __func__);
+ pr_debug("%s(), Sending reset request!\n", __func__);
irlap_do_event(self, RESET_REQUEST, NULL, NULL);
break;
case LAP_NO_RESPONSE: /* FALLTHROUGH */
@@ -491,7 +471,8 @@ void irlap_disconnect_indication(struct irlap_cb *self, LAP_REASON reason)
reason, NULL);
break;
default:
- IRDA_ERROR("%s: Unknown reason %d\n", __func__, reason);
+ net_err_ratelimited("%s: Unknown reason %d\n",
+ __func__, reason);
}
}
@@ -509,7 +490,7 @@ void irlap_discovery_request(struct irlap_cb *self, discovery_t *discovery)
IRDA_ASSERT(self->magic == LAP_MAGIC, return;);
IRDA_ASSERT(discovery != NULL, return;);
- IRDA_DEBUG(4, "%s(), nslots = %d\n", __func__, discovery->nslots);
+ pr_debug("%s(), nslots = %d\n", __func__, discovery->nslots);
IRDA_ASSERT((discovery->nslots == 1) || (discovery->nslots == 6) ||
(discovery->nslots == 8) || (discovery->nslots == 16),
@@ -517,8 +498,8 @@ void irlap_discovery_request(struct irlap_cb *self, discovery_t *discovery)
/* Discovery is only possible in NDM mode */
if (self->state != LAP_NDM) {
- IRDA_DEBUG(4, "%s(), discovery only possible in NDM mode\n",
- __func__);
+ pr_debug("%s(), discovery only possible in NDM mode\n",
+ __func__);
irlap_discovery_confirm(self, NULL);
/* Note : in theory, if we are not in NDM, we could postpone
* the discovery like we do for connection request.
@@ -540,8 +521,8 @@ void irlap_discovery_request(struct irlap_cb *self, discovery_t *discovery)
self->discovery_log = hashbin_new(HB_NOLOCK);
if (self->discovery_log == NULL) {
- IRDA_WARNING("%s(), Unable to allocate discovery log!\n",
- __func__);
+ net_warn_ratelimited("%s(), Unable to allocate discovery log!\n",
+ __func__);
return;
}
@@ -596,8 +577,6 @@ void irlap_discovery_confirm(struct irlap_cb *self, hashbin_t *discovery_log)
*/
void irlap_discovery_indication(struct irlap_cb *self, discovery_t *discovery)
{
- IRDA_DEBUG(4, "%s()\n", __func__);
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == LAP_MAGIC, return;);
IRDA_ASSERT(discovery != NULL, return;);
@@ -625,10 +604,10 @@ void irlap_status_indication(struct irlap_cb *self, int quality_of_link)
{
switch (quality_of_link) {
case STATUS_NO_ACTIVITY:
- IRDA_MESSAGE("IrLAP, no activity on link!\n");
+ net_info_ratelimited("IrLAP, no activity on link!\n");
break;
case STATUS_NOISY:
- IRDA_MESSAGE("IrLAP, noisy link!\n");
+ net_info_ratelimited("IrLAP, noisy link!\n");
break;
default:
break;
@@ -642,8 +621,6 @@ void irlap_status_indication(struct irlap_cb *self, int quality_of_link)
*/
void irlap_reset_indication(struct irlap_cb *self)
{
- IRDA_DEBUG(1, "%s()\n", __func__);
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == LAP_MAGIC, return;);
@@ -658,7 +635,6 @@ void irlap_reset_indication(struct irlap_cb *self)
*/
void irlap_reset_confirm(void)
{
- IRDA_DEBUG(1, "%s()\n", __func__);
}
/*
@@ -758,7 +734,7 @@ int irlap_validate_nr_received(struct irlap_cb *self, int nr)
{
/* nr as expected? */
if (nr == self->vs) {
- IRDA_DEBUG(4, "%s(), expected!\n", __func__);
+ pr_debug("%s(), expected!\n", __func__);
return NR_EXPECTED;
}
@@ -786,8 +762,6 @@ int irlap_validate_nr_received(struct irlap_cb *self, int nr)
*/
void irlap_initiate_connection_state(struct irlap_cb *self)
{
- IRDA_DEBUG(4, "%s()\n", __func__);
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == LAP_MAGIC, return;);
@@ -869,7 +843,7 @@ static void irlap_change_speed(struct irlap_cb *self, __u32 speed, int now)
{
struct sk_buff *skb;
- IRDA_DEBUG(0, "%s(), setting speed to %d\n", __func__, speed);
+ pr_debug("%s(), setting speed to %d\n", __func__, speed);
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == LAP_MAGIC, return;);
@@ -912,7 +886,7 @@ static void irlap_init_qos_capabilities(struct irlap_cb *self,
* user may not have set all of them.
*/
if (qos_user) {
- IRDA_DEBUG(1, "%s(), Found user specified QoS!\n", __func__);
+ pr_debug("%s(), Found user specified QoS!\n", __func__);
if (qos_user->baud_rate.bits)
self->qos_rx.baud_rate.bits &= qos_user->baud_rate.bits;
@@ -942,8 +916,6 @@ static void irlap_init_qos_capabilities(struct irlap_cb *self,
*/
void irlap_apply_default_connection_parameters(struct irlap_cb *self)
{
- IRDA_DEBUG(4, "%s()\n", __func__);
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == LAP_MAGIC, return;);
@@ -1005,8 +977,6 @@ void irlap_apply_default_connection_parameters(struct irlap_cb *self)
*/
void irlap_apply_connection_parameters(struct irlap_cb *self, int now)
{
- IRDA_DEBUG(4, "%s()\n", __func__);
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == LAP_MAGIC, return;);
@@ -1085,12 +1055,12 @@ void irlap_apply_connection_parameters(struct irlap_cb *self, int now)
self->N1 = sysctl_warn_noreply_time * 1000 /
self->qos_rx.max_turn_time.value;
- IRDA_DEBUG(4, "Setting N1 = %d\n", self->N1);
+ pr_debug("Setting N1 = %d\n", self->N1);
/* Set N2 to match our own disconnect time */
self->N2 = self->qos_tx.link_disc_time.value * 1000 /
self->qos_rx.max_turn_time.value;
- IRDA_DEBUG(4, "Setting N2 = %d\n", self->N2);
+ pr_debug("Setting N2 = %d\n", self->N2);
}
#ifdef CONFIG_PROC_FS
diff --git a/net/irda/irlap_event.c b/net/irda/irlap_event.c
index ccd214f9d196..0e1b4d79f745 100644
--- a/net/irda/irlap_event.c
+++ b/net/irda/irlap_event.c
@@ -78,8 +78,7 @@ static int irlap_state_sclose (struct irlap_cb *self, IRLAP_EVENT event,
static int irlap_state_reset_check(struct irlap_cb *, IRLAP_EVENT event,
struct sk_buff *, struct irlap_info *);
-#ifdef CONFIG_IRDA_DEBUG
-static const char *const irlap_event[] = {
+static const char *const irlap_event[] __maybe_unused = {
"DISCOVERY_REQUEST",
"CONNECT_REQUEST",
"CONNECT_RESPONSE",
@@ -119,7 +118,6 @@ static const char *const irlap_event[] = {
"BACKOFF_TIMER_EXPIRED",
"MEDIA_BUSY_TIMER_EXPIRED",
};
-#endif /* CONFIG_IRDA_DEBUG */
const char *const irlap_state[] = {
"LAP_NDM",
@@ -218,7 +216,7 @@ static void irlap_start_poll_timer(struct irlap_cb *self, int timeout)
} else
self->fast_RR = FALSE;
- IRDA_DEBUG(3, "%s(), timeout=%d (%ld)\n", __func__, timeout, jiffies);
+ pr_debug("%s(), timeout=%d (%ld)\n", __func__, timeout, jiffies);
#endif /* CONFIG_IRDA_FAST_RR */
if (timeout == 0)
@@ -242,8 +240,8 @@ void irlap_do_event(struct irlap_cb *self, IRLAP_EVENT event,
if (!self || self->magic != LAP_MAGIC)
return;
- IRDA_DEBUG(3, "%s(), event = %s, state = %s\n", __func__,
- irlap_event[event], irlap_state[self->state]);
+ pr_debug("%s(), event = %s, state = %s\n", __func__,
+ irlap_event[event], irlap_state[self->state]);
ret = (*state[self->state])(self, event, skb, info);
@@ -260,8 +258,8 @@ void irlap_do_event(struct irlap_cb *self, IRLAP_EVENT event,
* try to disconnect link if we send any data frames, since
* that will change the state away form XMIT
*/
- IRDA_DEBUG(2, "%s() : queue len = %d\n", __func__,
- skb_queue_len(&self->txq));
+ pr_debug("%s() : queue len = %d\n", __func__,
+ skb_queue_len(&self->txq));
if (!skb_queue_empty(&self->txq)) {
/* Prevent race conditions with irlap_data_request() */
@@ -340,8 +338,8 @@ static int irlap_state_ndm(struct irlap_cb *self, IRLAP_EVENT event,
/* Note : this will never happen, because we test
* media busy in irlap_connect_request() and
* postpone the event... - Jean II */
- IRDA_DEBUG(0, "%s(), CONNECT_REQUEST: media busy!\n",
- __func__);
+ pr_debug("%s(), CONNECT_REQUEST: media busy!\n",
+ __func__);
/* Always switch state before calling upper layers */
irlap_next_state(self, LAP_NDM);
@@ -367,16 +365,16 @@ static int irlap_state_ndm(struct irlap_cb *self, IRLAP_EVENT event,
irlap_connect_indication(self, skb);
} else {
- IRDA_DEBUG(0, "%s(), SNRM frame does not "
- "contain an I field!\n", __func__);
+ pr_debug("%s(), SNRM frame does not contain an I field!\n",
+ __func__);
}
break;
case DISCOVERY_REQUEST:
IRDA_ASSERT(info != NULL, return -1;);
if (self->media_busy) {
- IRDA_DEBUG(1, "%s(), DISCOVERY_REQUEST: media busy!\n",
- __func__);
+ pr_debug("%s(), DISCOVERY_REQUEST: media busy!\n",
+ __func__);
/* irlap->log.condition = MEDIA_BUSY; */
/* This will make IrLMP try again */
@@ -442,7 +440,8 @@ static int irlap_state_ndm(struct irlap_cb *self, IRLAP_EVENT event,
* those cases...
* Jean II
*/
- IRDA_DEBUG(1, "%s(), Receiving final discovery request, missed the discovery slots :-(\n", __func__);
+ pr_debug("%s(), Receiving final discovery request, missed the discovery slots :-(\n",
+ __func__);
/* Last discovery request -> in the log */
irlap_discovery_indication(self, info->discovery);
@@ -520,8 +519,8 @@ static int irlap_state_ndm(struct irlap_cb *self, IRLAP_EVENT event,
case RECV_UI_FRAME:
/* Only accept broadcast frames in NDM mode */
if (info->caddr != CBROADCAST) {
- IRDA_DEBUG(0, "%s(), not a broadcast frame!\n",
- __func__);
+ pr_debug("%s(), not a broadcast frame!\n",
+ __func__);
} else
irlap_unitdata_indication(self, skb);
break;
@@ -537,11 +536,11 @@ static int irlap_state_ndm(struct irlap_cb *self, IRLAP_EVENT event,
irlap_send_test_frame(self, CBROADCAST, info->daddr, skb);
break;
case RECV_TEST_RSP:
- IRDA_DEBUG(0, "%s() not implemented!\n", __func__);
+ pr_debug("%s() not implemented!\n", __func__);
break;
default:
- IRDA_DEBUG(2, "%s(), Unknown event %s\n", __func__,
- irlap_event[event]);
+ pr_debug("%s(), Unknown event %s\n", __func__,
+ irlap_event[event]);
ret = -1;
break;
@@ -568,13 +567,12 @@ static int irlap_state_query(struct irlap_cb *self, IRLAP_EVENT event,
IRDA_ASSERT(info != NULL, return -1;);
IRDA_ASSERT(info->discovery != NULL, return -1;);
- IRDA_DEBUG(4, "%s(), daddr=%08x\n", __func__,
- info->discovery->data.daddr);
+ pr_debug("%s(), daddr=%08x\n", __func__,
+ info->discovery->data.daddr);
if (!self->discovery_log) {
- IRDA_WARNING("%s: discovery log is gone! "
- "maybe the discovery timeout has been set"
- " too short?\n", __func__);
+ net_warn_ratelimited("%s: discovery log is gone! maybe the discovery timeout has been set too short?\n",
+ __func__);
break;
}
hashbin_insert(self->discovery_log,
@@ -599,7 +597,8 @@ static int irlap_state_query(struct irlap_cb *self, IRLAP_EVENT event,
IRDA_ASSERT(info != NULL, return -1;);
- IRDA_DEBUG(1, "%s(), Receiving discovery request (s = %d) while performing discovery :-(\n", __func__, info->s);
+ pr_debug("%s(), Receiving discovery request (s = %d) while performing discovery :-(\n",
+ __func__, info->s);
/* Last discovery request ? */
if (info->s == 0xff)
@@ -613,8 +612,8 @@ static int irlap_state_query(struct irlap_cb *self, IRLAP_EVENT event,
* timing requirements.
*/
if (irda_device_is_receiving(self->netdev) && !self->add_wait) {
- IRDA_DEBUG(2, "%s(), device is slow to answer, "
- "waiting some more!\n", __func__);
+ pr_debug("%s(), device is slow to answer, waiting some more!\n",
+ __func__);
irlap_start_slot_timer(self, msecs_to_jiffies(10));
self->add_wait = TRUE;
return ret;
@@ -650,8 +649,8 @@ static int irlap_state_query(struct irlap_cb *self, IRLAP_EVENT event,
}
break;
default:
- IRDA_DEBUG(2, "%s(), Unknown event %s\n", __func__,
- irlap_event[event]);
+ pr_debug("%s(), Unknown event %s\n", __func__,
+ irlap_event[event]);
ret = -1;
break;
@@ -672,15 +671,13 @@ static int irlap_state_reply(struct irlap_cb *self, IRLAP_EVENT event,
discovery_t *discovery_rsp;
int ret=0;
- IRDA_DEBUG(4, "%s()\n", __func__);
-
IRDA_ASSERT(self != NULL, return -1;);
IRDA_ASSERT(self->magic == LAP_MAGIC, return -1;);
switch (event) {
case QUERY_TIMER_EXPIRED:
- IRDA_DEBUG(0, "%s(), QUERY_TIMER_EXPIRED <%ld>\n",
- __func__, jiffies);
+ pr_debug("%s(), QUERY_TIMER_EXPIRED <%ld>\n",
+ __func__, jiffies);
irlap_next_state(self, LAP_NDM);
break;
case RECV_DISCOVERY_XID_CMD:
@@ -718,8 +715,8 @@ static int irlap_state_reply(struct irlap_cb *self, IRLAP_EVENT event,
}
break;
default:
- IRDA_DEBUG(1, "%s(), Unknown event %d, %s\n", __func__,
- event, irlap_event[event]);
+ pr_debug("%s(), Unknown event %d, %s\n", __func__,
+ event, irlap_event[event]);
ret = -1;
break;
@@ -739,7 +736,7 @@ static int irlap_state_conn(struct irlap_cb *self, IRLAP_EVENT event,
{
int ret = 0;
- IRDA_DEBUG(4, "%s(), event=%s\n", __func__, irlap_event[ event]);
+ pr_debug("%s(), event=%s\n", __func__, irlap_event[event]);
IRDA_ASSERT(self != NULL, return -1;);
IRDA_ASSERT(self->magic == LAP_MAGIC, return -1;);
@@ -799,20 +796,20 @@ static int irlap_state_conn(struct irlap_cb *self, IRLAP_EVENT event,
break;
case RECV_DISCOVERY_XID_CMD:
- IRDA_DEBUG(3, "%s(), event RECV_DISCOVER_XID_CMD!\n",
- __func__);
+ pr_debug("%s(), event RECV_DISCOVER_XID_CMD!\n",
+ __func__);
irlap_next_state(self, LAP_NDM);
break;
case DISCONNECT_REQUEST:
- IRDA_DEBUG(0, "%s(), Disconnect request!\n", __func__);
+ pr_debug("%s(), Disconnect request!\n", __func__);
irlap_send_dm_frame(self);
irlap_next_state( self, LAP_NDM);
irlap_disconnect_indication(self, LAP_DISC_INDICATION);
break;
default:
- IRDA_DEBUG(1, "%s(), Unknown event %d, %s\n", __func__,
- event, irlap_event[event]);
+ pr_debug("%s(), Unknown event %d, %s\n", __func__,
+ event, irlap_event[event]);
ret = -1;
break;
@@ -833,8 +830,6 @@ static int irlap_state_setup(struct irlap_cb *self, IRLAP_EVENT event,
{
int ret = 0;
- IRDA_DEBUG(4, "%s()\n", __func__);
-
IRDA_ASSERT(self != NULL, return -1;);
IRDA_ASSERT(self->magic == LAP_MAGIC, return -1;);
@@ -862,7 +857,7 @@ static int irlap_state_setup(struct irlap_cb *self, IRLAP_EVENT event,
self->retry_count++;
break;
case RECV_SNRM_CMD:
- IRDA_DEBUG(4, "%s(), SNRM battle!\n", __func__);
+ pr_debug("%s(), SNRM battle!\n", __func__);
IRDA_ASSERT(skb != NULL, return 0;);
IRDA_ASSERT(info != NULL, return 0;);
@@ -949,8 +944,8 @@ static int irlap_state_setup(struct irlap_cb *self, IRLAP_EVENT event,
irlap_disconnect_indication(self, LAP_DISC_INDICATION);
break;
default:
- IRDA_DEBUG(1, "%s(), Unknown event %d, %s\n", __func__,
- event, irlap_event[event]);
+ pr_debug("%s(), Unknown event %d, %s\n", __func__,
+ event, irlap_event[event]);
ret = -1;
break;
@@ -967,7 +962,7 @@ static int irlap_state_setup(struct irlap_cb *self, IRLAP_EVENT event,
static int irlap_state_offline(struct irlap_cb *self, IRLAP_EVENT event,
struct sk_buff *skb, struct irlap_info *info)
{
- IRDA_DEBUG( 0, "%s(), Unknown event\n", __func__);
+ pr_debug("%s(), Unknown event\n", __func__);
return -1;
}
@@ -1030,8 +1025,8 @@ static int irlap_state_xmit_p(struct irlap_cb *self, IRLAP_EVENT event,
* speed and turn-around-time.
*/
if((!nextfit) && (skb->len > self->bytes_left)) {
- IRDA_DEBUG(0, "%s(), Not allowed to transmit"
- " more bytes!\n", __func__);
+ pr_debug("%s(), Not allowed to transmit more bytes!\n",
+ __func__);
/* Requeue the skb */
skb_queue_head(&self->txq, skb_get(skb));
/*
@@ -1082,8 +1077,8 @@ static int irlap_state_xmit_p(struct irlap_cb *self, IRLAP_EVENT event,
self->fast_RR = FALSE;
#endif /* CONFIG_IRDA_FAST_RR */
} else {
- IRDA_DEBUG(4, "%s(), Unable to send! remote busy?\n",
- __func__);
+ pr_debug("%s(), Unable to send! remote busy?\n",
+ __func__);
skb_queue_head(&self->txq, skb_get(skb));
/*
@@ -1094,8 +1089,8 @@ static int irlap_state_xmit_p(struct irlap_cb *self, IRLAP_EVENT event,
}
break;
case POLL_TIMER_EXPIRED:
- IRDA_DEBUG(3, "%s(), POLL_TIMER_EXPIRED <%ld>\n",
- __func__, jiffies);
+ pr_debug("%s(), POLL_TIMER_EXPIRED <%ld>\n",
+ __func__, jiffies);
irlap_send_rr_frame(self, CMD_FRAME);
/* Return to NRM properly - Jean II */
self->window = self->window_size;
@@ -1120,8 +1115,8 @@ static int irlap_state_xmit_p(struct irlap_cb *self, IRLAP_EVENT event,
* when we return... - Jean II */
break;
default:
- IRDA_DEBUG(0, "%s(), Unknown event %s\n",
- __func__, irlap_event[event]);
+ pr_debug("%s(), Unknown event %s\n",
+ __func__, irlap_event[event]);
ret = -EINVAL;
break;
@@ -1139,8 +1134,6 @@ static int irlap_state_pclose(struct irlap_cb *self, IRLAP_EVENT event,
{
int ret = 0;
- IRDA_DEBUG(1, "%s()\n", __func__);
-
IRDA_ASSERT(self != NULL, return -1;);
IRDA_ASSERT(self->magic == LAP_MAGIC, return -1;);
@@ -1174,7 +1167,7 @@ static int irlap_state_pclose(struct irlap_cb *self, IRLAP_EVENT event,
}
break;
default:
- IRDA_DEBUG(1, "%s(), Unknown event %d\n", __func__, event);
+ pr_debug("%s(), Unknown event %d\n", __func__, event);
ret = -1;
break;
@@ -1296,9 +1289,8 @@ static int irlap_state_nrm_p(struct irlap_cb *self, IRLAP_EVENT event,
/* Keep state */
irlap_next_state(self, LAP_NRM_P);
} else {
- IRDA_DEBUG(4,
- "%s(), missing or duplicate frame!\n",
- __func__);
+ pr_debug("%s(), missing or duplicate frame!\n",
+ __func__);
/* Update Nr received */
irlap_update_nr_received(self, info->nr);
@@ -1367,8 +1359,8 @@ static int irlap_state_nrm_p(struct irlap_cb *self, IRLAP_EVENT event,
if ((ns_status == NS_UNEXPECTED) &&
(nr_status == NR_UNEXPECTED))
{
- IRDA_DEBUG(4, "%s(), unexpected nr and ns!\n",
- __func__);
+ pr_debug("%s(), unexpected nr and ns!\n",
+ __func__);
if (info->pf) {
/* Resend rejected frames */
irlap_resend_rejected_frames(self, CMD_FRAME);
@@ -1408,9 +1400,9 @@ static int irlap_state_nrm_p(struct irlap_cb *self, IRLAP_EVENT event,
}
break;
}
- IRDA_DEBUG(1, "%s(), Not implemented!\n", __func__);
- IRDA_DEBUG(1, "%s(), event=%s, ns_status=%d, nr_status=%d\n",
- __func__, irlap_event[event], ns_status, nr_status);
+ pr_debug("%s(), Not implemented!\n", __func__);
+ pr_debug("%s(), event=%s, ns_status=%d, nr_status=%d\n",
+ __func__, irlap_event[event], ns_status, nr_status);
break;
case RECV_UI_FRAME:
/* Poll bit cleared? */
@@ -1421,7 +1413,8 @@ static int irlap_state_nrm_p(struct irlap_cb *self, IRLAP_EVENT event,
del_timer(&self->final_timer);
irlap_data_indication(self, skb, TRUE);
irlap_next_state(self, LAP_XMIT_P);
- IRDA_DEBUG(1, "%s: RECV_UI_FRAME: next state %s\n", __func__, irlap_state[self->state]);
+ pr_debug("%s: RECV_UI_FRAME: next state %s\n",
+ __func__, irlap_state[self->state]);
irlap_start_poll_timer(self, self->poll_timeout);
}
break;
@@ -1464,10 +1457,9 @@ static int irlap_state_nrm_p(struct irlap_cb *self, IRLAP_EVENT event,
/* Update Nr received */
irlap_update_nr_received(self, info->nr);
- IRDA_DEBUG(4, "RECV_RR_FRAME: Retrans:%d, nr=%d, va=%d, "
- "vs=%d, vr=%d\n",
- self->retry_count, info->nr, self->va,
- self->vs, self->vr);
+ pr_debug("RECV_RR_FRAME: Retrans:%d, nr=%d, va=%d, vs=%d, vr=%d\n",
+ self->retry_count, info->nr, self->va,
+ self->vs, self->vr);
/* Resend rejected frames */
irlap_resend_rejected_frames(self, CMD_FRAME);
@@ -1475,8 +1467,8 @@ static int irlap_state_nrm_p(struct irlap_cb *self, IRLAP_EVENT event,
irlap_next_state(self, LAP_NRM_P);
} else if (ret == NR_INVALID) {
- IRDA_DEBUG(1, "%s(), Received RR with "
- "invalid nr !\n", __func__);
+ pr_debug("%s(), Received RR with invalid nr !\n",
+ __func__);
irlap_next_state(self, LAP_RESET_WAIT);
@@ -1512,8 +1504,7 @@ static int irlap_state_nrm_p(struct irlap_cb *self, IRLAP_EVENT event,
* we only do this once for each frame.
*/
if (irda_device_is_receiving(self->netdev) && !self->add_wait) {
- IRDA_DEBUG(1, "FINAL_TIMER_EXPIRED when receiving a "
- "frame! Waiting a little bit more!\n");
+ pr_debug("FINAL_TIMER_EXPIRED when receiving a frame! Waiting a little bit more!\n");
irlap_start_final_timer(self, msecs_to_jiffies(300));
/*
@@ -1530,18 +1521,18 @@ static int irlap_state_nrm_p(struct irlap_cb *self, IRLAP_EVENT event,
if (self->retry_count < self->N2) {
if (skb_peek(&self->wx_list) == NULL) {
/* Retry sending the pf bit to the secondary */
- IRDA_DEBUG(4, "nrm_p: resending rr");
+ pr_debug("nrm_p: resending rr");
irlap_wait_min_turn_around(self, &self->qos_tx);
irlap_send_rr_frame(self, CMD_FRAME);
} else {
- IRDA_DEBUG(4, "nrm_p: resend frames");
+ pr_debug("nrm_p: resend frames");
irlap_resend_rejected_frames(self, CMD_FRAME);
}
irlap_start_final_timer(self, self->final_timeout);
self->retry_count++;
- IRDA_DEBUG(4, "irlap_state_nrm_p: FINAL_TIMER_EXPIRED:"
- " retry_count=%d\n", self->retry_count);
+ pr_debug("irlap_state_nrm_p: FINAL_TIMER_EXPIRED: retry_count=%d\n",
+ self->retry_count);
/* Early warning event. I'm using a pretty liberal
* interpretation of the spec and generate an event
@@ -1581,7 +1572,7 @@ static int irlap_state_nrm_p(struct irlap_cb *self, IRLAP_EVENT event,
irlap_start_final_timer(self, 2 * self->final_timeout);
break;
case RECV_RD_RSP:
- IRDA_DEBUG(1, "%s(), RECV_RD_RSP\n", __func__);
+ pr_debug("%s(), RECV_RD_RSP\n", __func__);
irlap_flush_all_queues(self);
irlap_next_state(self, LAP_XMIT_P);
@@ -1589,8 +1580,8 @@ static int irlap_state_nrm_p(struct irlap_cb *self, IRLAP_EVENT event,
irlap_disconnect_request(self);
break;
default:
- IRDA_DEBUG(1, "%s(), Unknown event %s\n",
- __func__, irlap_event[event]);
+ pr_debug("%s(), Unknown event %s\n",
+ __func__, irlap_event[event]);
ret = -1;
break;
@@ -1610,7 +1601,7 @@ static int irlap_state_reset_wait(struct irlap_cb *self, IRLAP_EVENT event,
{
int ret = 0;
- IRDA_DEBUG(3, "%s(), event = %s\n", __func__, irlap_event[event]);
+ pr_debug("%s(), event = %s\n", __func__, irlap_event[event]);
IRDA_ASSERT(self != NULL, return -1;);
IRDA_ASSERT(self->magic == LAP_MAGIC, return -1;);
@@ -1636,8 +1627,8 @@ static int irlap_state_reset_wait(struct irlap_cb *self, IRLAP_EVENT event,
irlap_next_state( self, LAP_PCLOSE);
break;
default:
- IRDA_DEBUG(2, "%s(), Unknown event %s\n", __func__,
- irlap_event[event]);
+ pr_debug("%s(), Unknown event %s\n", __func__,
+ irlap_event[event]);
ret = -1;
break;
@@ -1657,7 +1648,7 @@ static int irlap_state_reset(struct irlap_cb *self, IRLAP_EVENT event,
{
int ret = 0;
- IRDA_DEBUG(3, "%s(), event = %s\n", __func__, irlap_event[event]);
+ pr_debug("%s(), event = %s\n", __func__, irlap_event[event]);
IRDA_ASSERT(self != NULL, return -1;);
IRDA_ASSERT(self->magic == LAP_MAGIC, return -1;);
@@ -1715,7 +1706,7 @@ static int irlap_state_reset(struct irlap_cb *self, IRLAP_EVENT event,
* state
*/
if (!info) {
- IRDA_DEBUG(3, "%s(), RECV_SNRM_CMD\n", __func__);
+ pr_debug("%s(), RECV_SNRM_CMD\n", __func__);
irlap_initiate_connection_state(self);
irlap_wait_min_turn_around(self, &self->qos_tx);
irlap_send_ua_response_frame(self, &self->qos_rx);
@@ -1723,14 +1714,13 @@ static int irlap_state_reset(struct irlap_cb *self, IRLAP_EVENT event,
irlap_start_wd_timer(self, self->wd_timeout);
irlap_next_state(self, LAP_NDM);
} else {
- IRDA_DEBUG(0,
- "%s(), SNRM frame contained an I field!\n",
- __func__);
+ pr_debug("%s(), SNRM frame contained an I field!\n",
+ __func__);
}
break;
default:
- IRDA_DEBUG(1, "%s(), Unknown event %s\n",
- __func__, irlap_event[event]);
+ pr_debug("%s(), Unknown event %s\n",
+ __func__, irlap_event[event]);
ret = -1;
break;
@@ -1750,7 +1740,7 @@ static int irlap_state_xmit_s(struct irlap_cb *self, IRLAP_EVENT event,
{
int ret = 0;
- IRDA_DEBUG(4, "%s(), event=%s\n", __func__, irlap_event[event]);
+ pr_debug("%s(), event=%s\n", __func__, irlap_event[event]);
IRDA_ASSERT(self != NULL, return -ENODEV;);
IRDA_ASSERT(self->magic == LAP_MAGIC, return -EBADR;);
@@ -1786,8 +1776,8 @@ static int irlap_state_xmit_s(struct irlap_cb *self, IRLAP_EVENT event,
* speed and turn-around-time.
*/
if((!nextfit) && (skb->len > self->bytes_left)) {
- IRDA_DEBUG(0, "%s(), Not allowed to transmit"
- " more bytes!\n", __func__);
+ pr_debug("%s(), Not allowed to transmit more bytes!\n",
+ __func__);
/* Requeue the skb */
skb_queue_head(&self->txq, skb_get(skb));
@@ -1833,7 +1823,7 @@ static int irlap_state_xmit_s(struct irlap_cb *self, IRLAP_EVENT event,
ret = -EPROTO;
}
} else {
- IRDA_DEBUG(2, "%s(), Unable to send!\n", __func__);
+ pr_debug("%s(), Unable to send!\n", __func__);
skb_queue_head(&self->txq, skb_get(skb));
ret = -EPROTO;
}
@@ -1849,8 +1839,8 @@ static int irlap_state_xmit_s(struct irlap_cb *self, IRLAP_EVENT event,
* when we return... - Jean II */
break;
default:
- IRDA_DEBUG(2, "%s(), Unknown event %s\n", __func__,
- irlap_event[event]);
+ pr_debug("%s(), Unknown event %s\n", __func__,
+ irlap_event[event]);
ret = -EINVAL;
break;
@@ -1872,7 +1862,7 @@ static int irlap_state_nrm_s(struct irlap_cb *self, IRLAP_EVENT event,
int nr_status;
int ret = 0;
- IRDA_DEBUG(4, "%s(), event=%s\n", __func__, irlap_event[ event]);
+ pr_debug("%s(), event=%s\n", __func__, irlap_event[event]);
IRDA_ASSERT(self != NULL, return -1;);
IRDA_ASSERT(self->magic == LAP_MAGIC, return -1;);
@@ -1880,10 +1870,9 @@ static int irlap_state_nrm_s(struct irlap_cb *self, IRLAP_EVENT event,
switch (event) {
case RECV_I_CMD: /* Optimize for the common case */
/* FIXME: must check for remote_busy below */
- IRDA_DEBUG(4, "%s(), event=%s nr=%d, vs=%d, ns=%d, "
- "vr=%d, pf=%d\n", __func__,
- irlap_event[event], info->nr,
- self->vs, info->ns, self->vr, info->pf);
+ pr_debug("%s(), event=%s nr=%d, vs=%d, ns=%d, vr=%d, pf=%d\n",
+ __func__, irlap_event[event], info->nr,
+ self->vs, info->ns, self->vr, info->pf);
self->retry_count = 0;
@@ -1983,7 +1972,7 @@ static int irlap_state_nrm_s(struct irlap_cb *self, IRLAP_EVENT event,
if ((ns_status == NS_EXPECTED) && (nr_status == NR_UNEXPECTED))
{
if (info->pf) {
- IRDA_DEBUG(4, "RECV_I_RSP: frame(s) lost\n");
+ pr_debug("RECV_I_RSP: frame(s) lost\n");
self->vr = (self->vr + 1) % 8;
@@ -2020,10 +2009,10 @@ static int irlap_state_nrm_s(struct irlap_cb *self, IRLAP_EVENT event,
}
if (ret == NR_INVALID) {
- IRDA_DEBUG(0, "NRM_S, NR_INVALID not implemented!\n");
+ pr_debug("NRM_S, NR_INVALID not implemented!\n");
}
if (ret == NS_INVALID) {
- IRDA_DEBUG(0, "NRM_S, NS_INVALID not implemented!\n");
+ pr_debug("NRM_S, NS_INVALID not implemented!\n");
}
break;
case RECV_UI_FRAME:
@@ -2112,22 +2101,21 @@ static int irlap_state_nrm_s(struct irlap_cb *self, IRLAP_EVENT event,
/* Keep state */
irlap_next_state(self, LAP_NRM_S);
} else {
- IRDA_DEBUG(1, "%s(), invalid nr not implemented!\n",
- __func__);
+ pr_debug("%s(), invalid nr not implemented!\n",
+ __func__);
}
break;
case RECV_SNRM_CMD:
/* SNRM frame is not allowed to contain an I-field */
if (!info) {
del_timer(&self->wd_timer);
- IRDA_DEBUG(1, "%s(), received SNRM cmd\n", __func__);
+ pr_debug("%s(), received SNRM cmd\n", __func__);
irlap_next_state(self, LAP_RESET_CHECK);
irlap_reset_indication(self);
} else {
- IRDA_DEBUG(0,
- "%s(), SNRM frame contained an I-field!\n",
- __func__);
+ pr_debug("%s(), SNRM frame contained an I-field!\n",
+ __func__);
}
break;
@@ -2159,8 +2147,8 @@ static int irlap_state_nrm_s(struct irlap_cb *self, IRLAP_EVENT event,
* which explain why we use (self->N2 / 2) here !!!
* Jean II
*/
- IRDA_DEBUG(1, "%s(), retry_count = %d\n", __func__,
- self->retry_count);
+ pr_debug("%s(), retry_count = %d\n", __func__,
+ self->retry_count);
if (self->retry_count < (self->N2 / 2)) {
/* No retry, just wait for primary */
@@ -2212,8 +2200,8 @@ static int irlap_state_nrm_s(struct irlap_cb *self, IRLAP_EVENT event,
irlap_send_test_frame(self, self->caddr, info->daddr, skb);
break;
default:
- IRDA_DEBUG(1, "%s(), Unknown event %d, (%s)\n", __func__,
- event, irlap_event[event]);
+ pr_debug("%s(), Unknown event %d, (%s)\n", __func__,
+ event, irlap_event[event]);
ret = -EINVAL;
break;
@@ -2227,8 +2215,6 @@ static int irlap_state_nrm_s(struct irlap_cb *self, IRLAP_EVENT event,
static int irlap_state_sclose(struct irlap_cb *self, IRLAP_EVENT event,
struct sk_buff *skb, struct irlap_info *info)
{
- IRDA_DEBUG(1, "%s()\n", __func__);
-
IRDA_ASSERT(self != NULL, return -ENODEV;);
IRDA_ASSERT(self->magic == LAP_MAGIC, return -EBADR;);
@@ -2284,8 +2270,8 @@ static int irlap_state_sclose(struct irlap_cb *self, IRLAP_EVENT event,
break; /* stay in SCLOSE */
}
- IRDA_DEBUG(1, "%s(), Unknown event %d, (%s)\n", __func__,
- event, irlap_event[event]);
+ pr_debug("%s(), Unknown event %d, (%s)\n", __func__,
+ event, irlap_event[event]);
break;
}
@@ -2299,7 +2285,7 @@ static int irlap_state_reset_check( struct irlap_cb *self, IRLAP_EVENT event,
{
int ret = 0;
- IRDA_DEBUG(1, "%s(), event=%s\n", __func__, irlap_event[event]);
+ pr_debug("%s(), event=%s\n", __func__, irlap_event[event]);
IRDA_ASSERT(self != NULL, return -ENODEV;);
IRDA_ASSERT(self->magic == LAP_MAGIC, return -EBADR;);
@@ -2320,8 +2306,8 @@ static int irlap_state_reset_check( struct irlap_cb *self, IRLAP_EVENT event,
irlap_next_state(self, LAP_SCLOSE);
break;
default:
- IRDA_DEBUG(1, "%s(), Unknown event %d, (%s)\n", __func__,
- event, irlap_event[event]);
+ pr_debug("%s(), Unknown event %d, (%s)\n", __func__,
+ event, irlap_event[event]);
ret = -EINVAL;
break;
diff --git a/net/irda/irlap_frame.c b/net/irda/irlap_frame.c
index a37998c6273d..b936b1251a66 100644
--- a/net/irda/irlap_frame.c
+++ b/net/irda/irlap_frame.c
@@ -103,8 +103,8 @@ void irlap_queue_xmit(struct irlap_cb *self, struct sk_buff *skb)
irlap_insert_info(self, skb);
if (unlikely(self->mode & IRDA_MODE_MONITOR)) {
- IRDA_DEBUG(3, "%s(): %s is in monitor mode\n", __func__,
- self->netdev->name);
+ pr_debug("%s(): %s is in monitor mode\n", __func__,
+ self->netdev->name);
dev_kfree_skb(skb);
return;
}
@@ -182,8 +182,8 @@ static void irlap_recv_snrm_cmd(struct irlap_cb *self, struct sk_buff *skb,
/* Check if the new connection address is valid */
if ((info->caddr == 0x00) || (info->caddr == 0xfe)) {
- IRDA_DEBUG(3, "%s(), invalid connection address!\n",
- __func__);
+ pr_debug("%s(), invalid connection address!\n",
+ __func__);
return;
}
@@ -193,8 +193,8 @@ static void irlap_recv_snrm_cmd(struct irlap_cb *self, struct sk_buff *skb,
/* Only accept if addressed directly to us */
if (info->saddr != self->saddr) {
- IRDA_DEBUG(2, "%s(), not addressed to us!\n",
- __func__);
+ pr_debug("%s(), not addressed to us!\n",
+ __func__);
return;
}
irlap_do_event(self, RECV_SNRM_CMD, skb, info);
@@ -216,7 +216,7 @@ void irlap_send_ua_response_frame(struct irlap_cb *self, struct qos_info *qos)
struct ua_frame *frame;
int ret;
- IRDA_DEBUG(2, "%s() <%ld>\n", __func__, jiffies);
+ pr_debug("%s() <%ld>\n", __func__, jiffies);
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == LAP_MAGIC, return;);
@@ -291,8 +291,6 @@ void irlap_send_disc_frame(struct irlap_cb *self)
struct sk_buff *tx_skb = NULL;
struct disc_frame *frame;
- IRDA_DEBUG(3, "%s()\n", __func__);
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == LAP_MAGIC, return;);
@@ -322,8 +320,8 @@ void irlap_send_discovery_xid_frame(struct irlap_cb *self, int S, __u8 s,
__u32 bcast = BROADCAST;
__u8 *info;
- IRDA_DEBUG(4, "%s(), s=%d, S=%d, command=%d\n", __func__,
- s, S, command);
+ pr_debug("%s(), s=%d, S=%d, command=%d\n", __func__,
+ s, S, command);
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == LAP_MAGIC, return;);
@@ -415,13 +413,11 @@ static void irlap_recv_discovery_xid_rsp(struct irlap_cb *self,
__u8 *discovery_info;
char *text;
- IRDA_DEBUG(4, "%s()\n", __func__);
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == LAP_MAGIC, return;);
if (!pskb_may_pull(skb, sizeof(struct xid_frame))) {
- IRDA_ERROR("%s: frame too short!\n", __func__);
+ net_err_ratelimited("%s: frame too short!\n", __func__);
return;
}
@@ -432,13 +428,13 @@ static void irlap_recv_discovery_xid_rsp(struct irlap_cb *self,
/* Make sure frame is addressed to us */
if ((info->saddr != self->saddr) && (info->saddr != BROADCAST)) {
- IRDA_DEBUG(0, "%s(), frame is not addressed to us!\n",
- __func__);
+ pr_debug("%s(), frame is not addressed to us!\n",
+ __func__);
return;
}
if ((discovery = kzalloc(sizeof(discovery_t), GFP_ATOMIC)) == NULL) {
- IRDA_WARNING("%s: kmalloc failed!\n", __func__);
+ net_warn_ratelimited("%s: kmalloc failed!\n", __func__);
return;
}
@@ -446,15 +442,15 @@ static void irlap_recv_discovery_xid_rsp(struct irlap_cb *self,
discovery->data.saddr = self->saddr;
discovery->timestamp = jiffies;
- IRDA_DEBUG(4, "%s(), daddr=%08x\n", __func__,
- discovery->data.daddr);
+ pr_debug("%s(), daddr=%08x\n", __func__,
+ discovery->data.daddr);
discovery_info = skb_pull(skb, sizeof(struct xid_frame));
/* Get info returned from peer */
discovery->data.hints[0] = discovery_info[0];
if (discovery_info[0] & HINT_EXTENSION) {
- IRDA_DEBUG(4, "EXTENSION\n");
+ pr_debug("EXTENSION\n");
discovery->data.hints[1] = discovery_info[1];
discovery->data.charset = discovery_info[2];
text = (char *) &discovery_info[3];
@@ -492,7 +488,7 @@ static void irlap_recv_discovery_xid_cmd(struct irlap_cb *self,
char *text;
if (!pskb_may_pull(skb, sizeof(struct xid_frame))) {
- IRDA_ERROR("%s: frame too short!\n", __func__);
+ net_err_ratelimited("%s: frame too short!\n", __func__);
return;
}
@@ -503,8 +499,8 @@ static void irlap_recv_discovery_xid_cmd(struct irlap_cb *self,
/* Make sure frame is addressed to us */
if ((info->saddr != self->saddr) && (info->saddr != BROADCAST)) {
- IRDA_DEBUG(0, "%s(), frame is not addressed to us!\n",
- __func__);
+ pr_debug("%s(), frame is not addressed to us!\n",
+ __func__);
return;
}
@@ -536,8 +532,8 @@ static void irlap_recv_discovery_xid_cmd(struct irlap_cb *self,
/* Check if things are sane at this point... */
if((discovery_info == NULL) ||
!pskb_may_pull(skb, 3)) {
- IRDA_ERROR("%s: discovery frame too short!\n",
- __func__);
+ net_err_ratelimited("%s: discovery frame too short!\n",
+ __func__);
return;
}
@@ -545,10 +541,8 @@ static void irlap_recv_discovery_xid_cmd(struct irlap_cb *self,
* We now have some discovery info to deliver!
*/
discovery = kzalloc(sizeof(discovery_t), GFP_ATOMIC);
- if (!discovery) {
- IRDA_WARNING("%s: unable to malloc!\n", __func__);
+ if (!discovery)
return;
- }
discovery->data.daddr = info->daddr;
discovery->data.saddr = self->saddr;
@@ -658,7 +652,7 @@ static void irlap_recv_rnr_frame(struct irlap_cb *self, struct sk_buff *skb,
{
info->nr = skb->data[1] >> 5;
- IRDA_DEBUG(4, "%s(), nr=%d, %ld\n", __func__, info->nr, jiffies);
+ pr_debug("%s(), nr=%d, %ld\n", __func__, info->nr, jiffies);
if (command)
irlap_do_event(self, RECV_RNR_CMD, skb, info);
@@ -669,8 +663,6 @@ static void irlap_recv_rnr_frame(struct irlap_cb *self, struct sk_buff *skb,
static void irlap_recv_rej_frame(struct irlap_cb *self, struct sk_buff *skb,
struct irlap_info *info, int command)
{
- IRDA_DEBUG(0, "%s()\n", __func__);
-
info->nr = skb->data[1] >> 5;
/* Check if this is a command or a response frame */
@@ -683,8 +675,6 @@ static void irlap_recv_rej_frame(struct irlap_cb *self, struct sk_buff *skb,
static void irlap_recv_srej_frame(struct irlap_cb *self, struct sk_buff *skb,
struct irlap_info *info, int command)
{
- IRDA_DEBUG(0, "%s()\n", __func__);
-
info->nr = skb->data[1] >> 5;
/* Check if this is a command or a response frame */
@@ -697,8 +687,6 @@ static void irlap_recv_srej_frame(struct irlap_cb *self, struct sk_buff *skb,
static void irlap_recv_disc_frame(struct irlap_cb *self, struct sk_buff *skb,
struct irlap_info *info, int command)
{
- IRDA_DEBUG(2, "%s()\n", __func__);
-
/* Check if this is a command or a response frame */
if (command)
irlap_do_event(self, RECV_DISC_CMD, skb, info);
@@ -756,7 +744,7 @@ void irlap_send_data_primary(struct irlap_cb *self, struct sk_buff *skb)
irlap_send_i_frame( self, tx_skb, CMD_FRAME);
} else {
- IRDA_DEBUG(4, "%s(), sending unreliable frame\n", __func__);
+ pr_debug("%s(), sending unreliable frame\n", __func__);
irlap_send_ui_frame(self, skb_get(skb), self->caddr, CMD_FRAME);
self->window -= 1;
}
@@ -809,7 +797,7 @@ void irlap_send_data_primary_poll(struct irlap_cb *self, struct sk_buff *skb)
irlap_next_state(self, LAP_NRM_P);
irlap_send_i_frame(self, tx_skb, CMD_FRAME);
} else {
- IRDA_DEBUG(4, "%s(), sending unreliable frame\n", __func__);
+ pr_debug("%s(), sending unreliable frame\n", __func__);
if (self->ack_required) {
irlap_send_ui_frame(self, skb_get(skb), self->caddr, CMD_FRAME);
@@ -836,7 +824,9 @@ void irlap_send_data_primary_poll(struct irlap_cb *self, struct sk_buff *skb)
* See max_line_capacities[][] in qos.c for details. Jean II */
transmission_time -= (self->final_timeout * self->bytes_left
/ self->line_capacity);
- IRDA_DEBUG(4, "%s() adjusting transmission_time : ft=%d, bl=%d, lc=%d -> tt=%d\n", __func__, self->final_timeout, self->bytes_left, self->line_capacity, transmission_time);
+ pr_debug("%s() adjusting transmission_time : ft=%d, bl=%d, lc=%d -> tt=%d\n",
+ __func__, self->final_timeout, self->bytes_left,
+ self->line_capacity, transmission_time);
/* We are allowed to transmit a maximum number of bytes again. */
self->bytes_left = self->line_capacity;
@@ -997,7 +987,7 @@ void irlap_resend_rejected_frames(struct irlap_cb *self, int command)
/* tx_skb = skb_clone( skb, GFP_ATOMIC); */
tx_skb = skb_copy(skb, GFP_ATOMIC);
if (!tx_skb) {
- IRDA_DEBUG(0, "%s(), unable to copy\n", __func__);
+ pr_debug("%s(), unable to copy\n", __func__);
return;
}
@@ -1020,7 +1010,7 @@ void irlap_resend_rejected_frames(struct irlap_cb *self, int command)
*/
while (!skb_queue_empty(&self->txq)) {
- IRDA_DEBUG(0, "%s(), sending additional frames!\n", __func__);
+ pr_debug("%s(), sending additional frames!\n", __func__);
if (self->window > 0) {
skb = skb_dequeue( &self->txq);
IRDA_ASSERT(skb != NULL, return;);
@@ -1060,7 +1050,7 @@ void irlap_resend_rejected_frame(struct irlap_cb *self, int command)
/* tx_skb = skb_clone( skb, GFP_ATOMIC); */
tx_skb = skb_copy(skb, GFP_ATOMIC);
if (!tx_skb) {
- IRDA_DEBUG(0, "%s(), unable to copy\n", __func__);
+ pr_debug("%s(), unable to copy\n", __func__);
return;
}
@@ -1083,8 +1073,6 @@ void irlap_resend_rejected_frame(struct irlap_cb *self, int command)
void irlap_send_ui_frame(struct irlap_cb *self, struct sk_buff *skb,
__u8 caddr, int command)
{
- IRDA_DEBUG(4, "%s()\n", __func__);
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == LAP_MAGIC, return;);
IRDA_ASSERT(skb != NULL, return;);
@@ -1143,8 +1131,6 @@ static inline void irlap_recv_i_frame(struct irlap_cb *self,
static void irlap_recv_ui_frame(struct irlap_cb *self, struct sk_buff *skb,
struct irlap_info *info)
{
- IRDA_DEBUG( 4, "%s()\n", __func__);
-
info->pf = skb->data[1] & PF_BIT; /* Final bit */
irlap_do_event(self, RECV_UI_FRAME, skb, info);
@@ -1162,15 +1148,13 @@ static void irlap_recv_frmr_frame(struct irlap_cb *self, struct sk_buff *skb,
__u8 *frame;
int w, x, y, z;
- IRDA_DEBUG(0, "%s()\n", __func__);
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == LAP_MAGIC, return;);
IRDA_ASSERT(skb != NULL, return;);
IRDA_ASSERT(info != NULL, return;);
if (!pskb_may_pull(skb, 4)) {
- IRDA_ERROR("%s: frame too short!\n", __func__);
+ net_err_ratelimited("%s: frame too short!\n", __func__);
return;
}
@@ -1186,21 +1170,16 @@ static void irlap_recv_frmr_frame(struct irlap_cb *self, struct sk_buff *skb,
z = frame[3] & 0x08;
if (w) {
- IRDA_DEBUG(0, "Rejected control field is undefined or not "
- "implemented.\n");
+ pr_debug("Rejected control field is undefined or not implemented\n");
}
if (x) {
- IRDA_DEBUG(0, "Rejected control field was invalid because it "
- "contained a non permitted I field.\n");
+ pr_debug("Rejected control field was invalid because it contained a non permitted I field\n");
}
if (y) {
- IRDA_DEBUG(0, "Received I field exceeded the maximum negotiated "
- "for the existing connection or exceeded the maximum "
- "this station supports if no connection exists.\n");
+ pr_debug("Received I field exceeded the maximum negotiated for the existing connection or exceeded the maximum this station supports if no connection exists\n");
}
if (z) {
- IRDA_DEBUG(0, "Rejected control field control field contained an "
- "invalid Nr count.\n");
+ pr_debug("Rejected control field control field contained an invalid Nr count\n");
}
irlap_do_event(self, RECV_FRMR_RSP, skb, info);
}
@@ -1256,10 +1235,8 @@ static void irlap_recv_test_frame(struct irlap_cb *self, struct sk_buff *skb,
{
struct test_frame *frame;
- IRDA_DEBUG(2, "%s()\n", __func__);
-
if (!pskb_may_pull(skb, sizeof(*frame))) {
- IRDA_ERROR("%s: frame too short!\n", __func__);
+ net_err_ratelimited("%s: frame too short!\n", __func__);
return;
}
frame = (struct test_frame *) skb->data;
@@ -1267,8 +1244,8 @@ static void irlap_recv_test_frame(struct irlap_cb *self, struct sk_buff *skb,
/* Broadcast frames must carry saddr and daddr fields */
if (info->caddr == CBROADCAST) {
if (skb->len < sizeof(struct test_frame)) {
- IRDA_DEBUG(0, "%s() test frame too short!\n",
- __func__);
+ pr_debug("%s() test frame too short!\n",
+ __func__);
return;
}
@@ -1328,13 +1305,13 @@ int irlap_driver_rcv(struct sk_buff *skb, struct net_device *dev,
* share and non linear skbs. This should never happen, so
* we don't need to be clever about it. Jean II */
if ((skb = skb_share_check(skb, GFP_ATOMIC)) == NULL) {
- IRDA_ERROR("%s: can't clone shared skb!\n", __func__);
+ net_err_ratelimited("%s: can't clone shared skb!\n", __func__);
goto err;
}
/* Check if frame is large enough for parsing */
if (!pskb_may_pull(skb, 2)) {
- IRDA_ERROR("%s: frame too short!\n", __func__);
+ net_err_ratelimited("%s: frame too short!\n", __func__);
goto err;
}
@@ -1348,8 +1325,8 @@ int irlap_driver_rcv(struct sk_buff *skb, struct net_device *dev,
/* First we check if this frame has a valid connection address */
if ((info.caddr != self->caddr) && (info.caddr != CBROADCAST)) {
- IRDA_DEBUG(0, "%s(), wrong connection address!\n",
- __func__);
+ pr_debug("%s(), wrong connection address!\n",
+ __func__);
goto out;
}
/*
@@ -1383,8 +1360,8 @@ int irlap_driver_rcv(struct sk_buff *skb, struct net_device *dev,
irlap_recv_srej_frame(self, skb, &info, command);
break;
default:
- IRDA_WARNING("%s: Unknown S-frame %02x received!\n",
- __func__, info.control);
+ net_warn_ratelimited("%s: Unknown S-frame %02x received!\n",
+ __func__, info.control);
break;
}
goto out;
@@ -1421,8 +1398,8 @@ int irlap_driver_rcv(struct sk_buff *skb, struct net_device *dev,
irlap_recv_ui_frame(self, skb, &info);
break;
default:
- IRDA_WARNING("%s: Unknown frame %02x received!\n",
- __func__, info.control);
+ net_warn_ratelimited("%s: Unknown frame %02x received!\n",
+ __func__, info.control);
break;
}
out:
diff --git a/net/irda/irlmp.c b/net/irda/irlmp.c
index a5f28d421ea8..a26c401ef4a4 100644
--- a/net/irda/irlmp.c
+++ b/net/irda/irlmp.c
@@ -83,7 +83,6 @@ const char *irlmp_reason_str(LM_REASON reason)
*/
int __init irlmp_init(void)
{
- IRDA_DEBUG(1, "%s()\n", __func__);
/* Initialize the irlmp structure. */
irlmp = kzalloc( sizeof(struct irlmp_cb), GFP_KERNEL);
if (irlmp == NULL)
@@ -170,10 +169,8 @@ struct lsap_cb *irlmp_open_lsap(__u8 slsap_sel, notify_t *notify, __u8 pid)
/* Allocate new instance of a LSAP connection */
self = kzalloc(sizeof(struct lsap_cb), GFP_ATOMIC);
- if (self == NULL) {
- IRDA_ERROR("%s: can't allocate memory\n", __func__);
+ if (self == NULL)
return NULL;
- }
self->magic = LMP_LSAP_MAGIC;
self->slsap_sel = slsap_sel;
@@ -209,8 +206,6 @@ EXPORT_SYMBOL(irlmp_open_lsap);
*/
static void __irlmp_close_lsap(struct lsap_cb *self)
{
- IRDA_DEBUG(4, "%s()\n", __func__);
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == LMP_LSAP_MAGIC, return;);
@@ -269,9 +264,8 @@ void irlmp_close_lsap(struct lsap_cb *self)
NULL);
}
if (!lsap) {
- IRDA_DEBUG(0,
- "%s(), Looks like somebody has removed me already!\n",
- __func__);
+ pr_debug("%s(), Looks like somebody has removed me already!\n",
+ __func__);
return;
}
__irlmp_close_lsap(self);
@@ -297,10 +291,8 @@ void irlmp_register_link(struct irlap_cb *irlap, __u32 saddr, notify_t *notify)
* Allocate new instance of a LSAP connection
*/
lap = kzalloc(sizeof(struct lap_cb), GFP_KERNEL);
- if (lap == NULL) {
- IRDA_ERROR("%s: unable to kmalloc\n", __func__);
+ if (lap == NULL)
return;
- }
lap->irlap = irlap;
lap->magic = LMP_LAP_MAGIC;
@@ -311,7 +303,8 @@ void irlmp_register_link(struct irlap_cb *irlap, __u32 saddr, notify_t *notify)
#endif
lap->lsaps = hashbin_new(HB_LOCK);
if (lap->lsaps == NULL) {
- IRDA_WARNING("%s(), unable to kmalloc lsaps\n", __func__);
+ net_warn_ratelimited("%s(), unable to kmalloc lsaps\n",
+ __func__);
kfree(lap);
return;
}
@@ -343,8 +336,6 @@ void irlmp_unregister_link(__u32 saddr)
{
struct lap_cb *link;
- IRDA_DEBUG(4, "%s()\n", __func__);
-
/* We must remove ourselves from the hashbin *first*. This ensure
* that no more LSAPs will be open on this link and no discovery
* will be triggered anymore. Jean II */
@@ -386,9 +377,8 @@ int irlmp_connect_request(struct lsap_cb *self, __u8 dlsap_sel,
IRDA_ASSERT(self != NULL, return -EBADR;);
IRDA_ASSERT(self->magic == LMP_LSAP_MAGIC, return -EBADR;);
- IRDA_DEBUG(2,
- "%s(), slsap_sel=%02x, dlsap_sel=%02x, saddr=%08x, daddr=%08x\n",
- __func__, self->slsap_sel, dlsap_sel, saddr, daddr);
+ pr_debug("%s(), slsap_sel=%02x, dlsap_sel=%02x, saddr=%08x, daddr=%08x\n",
+ __func__, self->slsap_sel, dlsap_sel, saddr, daddr);
if (test_bit(0, &self->connected)) {
ret = -EISCONN;
@@ -432,7 +422,7 @@ int irlmp_connect_request(struct lsap_cb *self, __u8 dlsap_sel,
if (daddr != DEV_ADDR_ANY)
discovery = hashbin_find(irlmp->cachelog, daddr, NULL);
else {
- IRDA_DEBUG(2, "%s(), no daddr\n", __func__);
+ pr_debug("%s(), no daddr\n", __func__);
discovery = (discovery_t *)
hashbin_get_first(irlmp->cachelog);
}
@@ -445,7 +435,7 @@ int irlmp_connect_request(struct lsap_cb *self, __u8 dlsap_sel,
}
lap = hashbin_lock_find(irlmp->links, saddr, NULL);
if (lap == NULL) {
- IRDA_DEBUG(1, "%s(), Unable to find a usable link!\n", __func__);
+ pr_debug("%s(), Unable to find a usable link!\n", __func__);
ret = -EHOSTUNREACH;
goto err;
}
@@ -460,14 +450,15 @@ int irlmp_connect_request(struct lsap_cb *self, __u8 dlsap_sel,
* disconnected yet (waiting for timeout in LAP).
* Maybe we could give LAP a bit of help in this case.
*/
- IRDA_DEBUG(0, "%s(), sorry, but I'm waiting for LAP to timeout!\n", __func__);
+ pr_debug("%s(), sorry, but I'm waiting for LAP to timeout!\n",
+ __func__);
ret = -EAGAIN;
goto err;
}
/* LAP is already connected to a different node, and LAP
* can only talk to one node at a time */
- IRDA_DEBUG(0, "%s(), sorry, but link is busy!\n", __func__);
+ pr_debug("%s(), sorry, but link is busy!\n", __func__);
ret = -EBUSY;
goto err;
}
@@ -528,8 +519,8 @@ void irlmp_connect_indication(struct lsap_cb *self, struct sk_buff *skb)
IRDA_ASSERT(skb != NULL, return;);
IRDA_ASSERT(self->lap != NULL, return;);
- IRDA_DEBUG(2, "%s(), slsap_sel=%02x, dlsap_sel=%02x\n",
- __func__, self->slsap_sel, self->dlsap_sel);
+ pr_debug("%s(), slsap_sel=%02x, dlsap_sel=%02x\n",
+ __func__, self->slsap_sel, self->dlsap_sel);
/* Note : self->lap is set in irlmp_link_data_indication(),
* (case CONNECT_CMD:) because we have no way to set it here.
@@ -569,8 +560,8 @@ int irlmp_connect_response(struct lsap_cb *self, struct sk_buff *userdata)
/* We set the connected bit and move the lsap to the connected list
* in the state machine itself. Jean II */
- IRDA_DEBUG(2, "%s(), slsap_sel=%02x, dlsap_sel=%02x\n",
- __func__, self->slsap_sel, self->dlsap_sel);
+ pr_debug("%s(), slsap_sel=%02x, dlsap_sel=%02x\n",
+ __func__, self->slsap_sel, self->dlsap_sel);
/* Make room for MUX control header (3 bytes) */
IRDA_ASSERT(skb_headroom(userdata) >= LMP_CONTROL_HEADER, return -1;);
@@ -596,8 +587,6 @@ void irlmp_connect_confirm(struct lsap_cb *self, struct sk_buff *skb)
int lap_header_size;
int max_seg_size;
- IRDA_DEBUG(3, "%s()\n", __func__);
-
IRDA_ASSERT(skb != NULL, return;);
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == LMP_LSAP_MAGIC, return;);
@@ -609,8 +598,8 @@ void irlmp_connect_confirm(struct lsap_cb *self, struct sk_buff *skb)
lap_header_size = IRLAP_GET_HEADER_SIZE(self->lap->irlap);
max_header_size = LMP_HEADER + lap_header_size;
- IRDA_DEBUG(2, "%s(), max_header_size=%d\n",
- __func__, max_header_size);
+ pr_debug("%s(), max_header_size=%d\n",
+ __func__, max_header_size);
/* Hide LMP_CONTROL_HEADER header from layer above */
skb_pull(skb, LMP_CONTROL_HEADER);
@@ -636,16 +625,14 @@ struct lsap_cb *irlmp_dup(struct lsap_cb *orig, void *instance)
struct lsap_cb *new;
unsigned long flags;
- IRDA_DEBUG(1, "%s()\n", __func__);
-
spin_lock_irqsave(&irlmp->unconnected_lsaps->hb_spinlock, flags);
/* Only allowed to duplicate unconnected LSAP's, and only LSAPs
* that have received a connect indication. Jean II */
if ((!hashbin_find(irlmp->unconnected_lsaps, (long) orig, NULL)) ||
(orig->lap == NULL)) {
- IRDA_DEBUG(0, "%s(), invalid LSAP (wrong state)\n",
- __func__);
+ pr_debug("%s(), invalid LSAP (wrong state)\n",
+ __func__);
spin_unlock_irqrestore(&irlmp->unconnected_lsaps->hb_spinlock,
flags);
return NULL;
@@ -654,7 +641,7 @@ struct lsap_cb *irlmp_dup(struct lsap_cb *orig, void *instance)
/* Allocate a new instance */
new = kmemdup(orig, sizeof(*new), GFP_ATOMIC);
if (!new) {
- IRDA_DEBUG(0, "%s(), unable to kmalloc\n", __func__);
+ pr_debug("%s(), unable to kmalloc\n", __func__);
spin_unlock_irqrestore(&irlmp->unconnected_lsaps->hb_spinlock,
flags);
return NULL;
@@ -700,7 +687,7 @@ int irlmp_disconnect_request(struct lsap_cb *self, struct sk_buff *userdata)
* and us that might mess up the hashbins below. This fixes it.
* Jean II */
if (! test_and_clear_bit(0, &self->connected)) {
- IRDA_DEBUG(0, "%s(), already disconnected!\n", __func__);
+ pr_debug("%s(), already disconnected!\n", __func__);
dev_kfree_skb(userdata);
return -1;
}
@@ -754,20 +741,20 @@ void irlmp_disconnect_indication(struct lsap_cb *self, LM_REASON reason,
{
struct lsap_cb *lsap;
- IRDA_DEBUG(1, "%s(), reason=%s [%d]\n", __func__,
- irlmp_reason_str(reason), reason);
+ pr_debug("%s(), reason=%s [%d]\n", __func__,
+ irlmp_reason_str(reason), reason);
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == LMP_LSAP_MAGIC, return;);
- IRDA_DEBUG(3, "%s(), slsap_sel=%02x, dlsap_sel=%02x\n",
- __func__, self->slsap_sel, self->dlsap_sel);
+ pr_debug("%s(), slsap_sel=%02x, dlsap_sel=%02x\n",
+ __func__, self->slsap_sel, self->dlsap_sel);
/* Already disconnected ?
* There is a race condition between irlmp_disconnect_request()
* and us that might mess up the hashbins below. This fixes it.
* Jean II */
if (! test_and_clear_bit(0, &self->connected)) {
- IRDA_DEBUG(0, "%s(), already disconnected!\n", __func__);
+ pr_debug("%s(), already disconnected!\n", __func__);
return;
}
@@ -800,7 +787,7 @@ void irlmp_disconnect_indication(struct lsap_cb *self, LM_REASON reason,
self->notify.disconnect_indication(self->notify.instance,
self, reason, skb);
} else {
- IRDA_DEBUG(0, "%s(), no handler\n", __func__);
+ pr_debug("%s(), no handler\n", __func__);
}
}
@@ -852,8 +839,8 @@ void irlmp_do_discovery(int nslots)
/* Make sure the value is sane */
if ((nslots != 1) && (nslots != 6) && (nslots != 8) && (nslots != 16)){
- IRDA_WARNING("%s: invalid value for number of slots!\n",
- __func__);
+ net_warn_ratelimited("%s: invalid value for number of slots!\n",
+ __func__);
nslots = sysctl_discovery_slots = 8;
}
@@ -971,8 +958,6 @@ irlmp_notify_client(irlmp_client_t *client,
int number; /* Number of nodes in the log */
int i;
- IRDA_DEBUG(3, "%s()\n", __func__);
-
/* Check if client wants or not partial/selective log (optimisation) */
if (!client->disco_callback)
return;
@@ -1022,8 +1007,6 @@ void irlmp_discovery_confirm(hashbin_t *log, DISCOVERY_MODE mode)
irlmp_client_t *client;
irlmp_client_t *client_next;
- IRDA_DEBUG(3, "%s()\n", __func__);
-
IRDA_ASSERT(log != NULL, return;);
if (!(HASHBIN_GET_SIZE(log)))
@@ -1057,8 +1040,6 @@ void irlmp_discovery_expiry(discinfo_t *expiries, int number)
irlmp_client_t *client_next;
int i;
- IRDA_DEBUG(3, "%s()\n", __func__);
-
IRDA_ASSERT(expiries != NULL, return;);
/* For each client - notify callback may touch client list */
@@ -1091,8 +1072,6 @@ void irlmp_discovery_expiry(discinfo_t *expiries, int number)
*/
discovery_t *irlmp_get_discovery_response(void)
{
- IRDA_DEBUG(4, "%s()\n", __func__);
-
IRDA_ASSERT(irlmp != NULL, return NULL;);
put_unaligned(irlmp->hints.word, (__u16 *)irlmp->discovery_rsp.data.hints);
@@ -1169,8 +1148,6 @@ int irlmp_udata_request(struct lsap_cb *self, struct sk_buff *userdata)
{
int ret;
- IRDA_DEBUG(4, "%s()\n", __func__);
-
IRDA_ASSERT(userdata != NULL, return -1;);
/* Make room for MUX header */
@@ -1193,8 +1170,6 @@ int irlmp_udata_request(struct lsap_cb *self, struct sk_buff *userdata)
*/
void irlmp_udata_indication(struct lsap_cb *self, struct sk_buff *skb)
{
- IRDA_DEBUG(4, "%s()\n", __func__);
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == LMP_LSAP_MAGIC, return;);
IRDA_ASSERT(skb != NULL, return;);
@@ -1220,8 +1195,6 @@ int irlmp_connless_data_request(struct lsap_cb *self, struct sk_buff *userdata,
struct sk_buff *clone_skb;
struct lap_cb *lap;
- IRDA_DEBUG(4, "%s()\n", __func__);
-
IRDA_ASSERT(userdata != NULL, return -1;);
/* Make room for MUX and PID header */
@@ -1271,8 +1244,6 @@ int irlmp_connless_data_request(struct lsap_cb *self, struct sk_buff *userdata,
#ifdef CONFIG_IRDA_ULTRA
void irlmp_connless_data_indication(struct lsap_cb *self, struct sk_buff *skb)
{
- IRDA_DEBUG(4, "%s()\n", __func__);
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == LMP_LSAP_MAGIC, return;);
IRDA_ASSERT(skb != NULL, return;);
@@ -1314,7 +1285,7 @@ void irlmp_status_indication(struct lap_cb *self,
curr->notify.status_indication(curr->notify.instance,
link, lock);
else
- IRDA_DEBUG(2, "%s(), no handler\n", __func__);
+ pr_debug("%s(), no handler\n", __func__);
curr = next;
}
@@ -1342,7 +1313,7 @@ void irlmp_flow_indication(struct lap_cb *self, LOCAL_FLOW flow)
/* Get the number of lsap. That's the only safe way to know
* that we have looped around... - Jean II */
lsap_todo = HASHBIN_GET_SIZE(self->lsaps);
- IRDA_DEBUG(4, "%s() : %d lsaps to scan\n", __func__, lsap_todo);
+ pr_debug("%s() : %d lsaps to scan\n", __func__, lsap_todo);
/* Poll lsap in order until the queue is full or until we
* tried them all.
@@ -1361,14 +1332,16 @@ void irlmp_flow_indication(struct lap_cb *self, LOCAL_FLOW flow)
/* Uh-oh... Paranoia */
if(curr == NULL)
break;
- IRDA_DEBUG(4, "%s() : curr is %p, next was %p and is now %p, still %d to go - queue len = %d\n", __func__, curr, next, self->flow_next, lsap_todo, IRLAP_GET_TX_QUEUE_LEN(self->irlap));
+ pr_debug("%s() : curr is %p, next was %p and is now %p, still %d to go - queue len = %d\n",
+ __func__, curr, next, self->flow_next, lsap_todo,
+ IRLAP_GET_TX_QUEUE_LEN(self->irlap));
/* Inform lsap user that it can send one more packet. */
if (curr->notify.flow_indication != NULL)
curr->notify.flow_indication(curr->notify.instance,
curr, flow);
else
- IRDA_DEBUG(1, "%s(), no handler\n", __func__);
+ pr_debug("%s(), no handler\n", __func__);
}
}
@@ -1389,32 +1362,30 @@ __u8 *irlmp_hint_to_service(__u8 *hint)
* since we currently only support 2 hint bytes
*/
service = kmalloc(16, GFP_ATOMIC);
- if (!service) {
- IRDA_DEBUG(1, "%s(), Unable to kmalloc!\n", __func__);
+ if (!service)
return NULL;
- }
if (!hint[0]) {
- IRDA_DEBUG(1, "<None>\n");
+ pr_debug("<None>\n");
kfree(service);
return NULL;
}
if (hint[0] & HINT_PNP)
- IRDA_DEBUG(1, "PnP Compatible ");
+ pr_debug("PnP Compatible ");
if (hint[0] & HINT_PDA)
- IRDA_DEBUG(1, "PDA/Palmtop ");
+ pr_debug("PDA/Palmtop ");
if (hint[0] & HINT_COMPUTER)
- IRDA_DEBUG(1, "Computer ");
+ pr_debug("Computer ");
if (hint[0] & HINT_PRINTER) {
- IRDA_DEBUG(1, "Printer ");
+ pr_debug("Printer ");
service[i++] = S_PRINTER;
}
if (hint[0] & HINT_MODEM)
- IRDA_DEBUG(1, "Modem ");
+ pr_debug("Modem ");
if (hint[0] & HINT_FAX)
- IRDA_DEBUG(1, "Fax ");
+ pr_debug("Fax ");
if (hint[0] & HINT_LAN) {
- IRDA_DEBUG(1, "LAN Access ");
+ pr_debug("LAN Access ");
service[i++] = S_LAN;
}
/*
@@ -1424,22 +1395,22 @@ __u8 *irlmp_hint_to_service(__u8 *hint)
*/
if (hint[0] & HINT_EXTENSION) {
if (hint[1] & HINT_TELEPHONY) {
- IRDA_DEBUG(1, "Telephony ");
+ pr_debug("Telephony ");
service[i++] = S_TELEPHONY;
}
if (hint[1] & HINT_FILE_SERVER)
- IRDA_DEBUG(1, "File Server ");
+ pr_debug("File Server ");
if (hint[1] & HINT_COMM) {
- IRDA_DEBUG(1, "IrCOMM ");
+ pr_debug("IrCOMM ");
service[i++] = S_COMM;
}
if (hint[1] & HINT_OBEX) {
- IRDA_DEBUG(1, "IrOBEX ");
+ pr_debug("IrOBEX ");
service[i++] = S_OBEX;
}
}
- IRDA_DEBUG(1, "\n");
+ pr_debug("\n");
/* So that client can be notified about any discovery */
service[i++] = S_ANY;
@@ -1492,14 +1463,13 @@ void *irlmp_register_service(__u16 hints)
{
irlmp_service_t *service;
- IRDA_DEBUG(4, "%s(), hints = %04x\n", __func__, hints);
+ pr_debug("%s(), hints = %04x\n", __func__, hints);
/* Make a new registration */
service = kmalloc(sizeof(irlmp_service_t), GFP_ATOMIC);
- if (!service) {
- IRDA_DEBUG(1, "%s(), Unable to kmalloc!\n", __func__);
+ if (!service)
return NULL;
- }
+
service->hints.word = hints;
hashbin_insert(irlmp->services, (irda_queue_t *) service,
(long) service, NULL);
@@ -1522,15 +1492,13 @@ int irlmp_unregister_service(void *handle)
irlmp_service_t *service;
unsigned long flags;
- IRDA_DEBUG(4, "%s()\n", __func__);
-
if (!handle)
return -1;
/* Caller may call with invalid handle (it's legal) - Jean II */
service = hashbin_lock_find(irlmp->services, (long) handle, NULL);
if (!service) {
- IRDA_DEBUG(1, "%s(), Unknown service!\n", __func__);
+ pr_debug("%s(), Unknown service!\n", __func__);
return -1;
}
@@ -1567,15 +1535,12 @@ void *irlmp_register_client(__u16 hint_mask, DISCOVERY_CALLBACK1 disco_clb,
{
irlmp_client_t *client;
- IRDA_DEBUG(1, "%s()\n", __func__);
IRDA_ASSERT(irlmp != NULL, return NULL;);
/* Make a new registration */
client = kmalloc(sizeof(irlmp_client_t), GFP_ATOMIC);
- if (!client) {
- IRDA_DEBUG( 1, "%s(), Unable to kmalloc!\n", __func__);
+ if (!client)
return NULL;
- }
/* Register the details */
client->hint_mask.word = hint_mask;
@@ -1609,7 +1574,7 @@ int irlmp_update_client(void *handle, __u16 hint_mask,
client = hashbin_lock_find(irlmp->clients, (long) handle, NULL);
if (!client) {
- IRDA_DEBUG(1, "%s(), Unknown client!\n", __func__);
+ pr_debug("%s(), Unknown client!\n", __func__);
return -1;
}
@@ -1632,19 +1597,17 @@ int irlmp_unregister_client(void *handle)
{
struct irlmp_client *client;
- IRDA_DEBUG(4, "%s()\n", __func__);
-
if (!handle)
return -1;
/* Caller may call with invalid handle (it's legal) - Jean II */
client = hashbin_lock_find(irlmp->clients, (long) handle, NULL);
if (!client) {
- IRDA_DEBUG(1, "%s(), Unknown client!\n", __func__);
+ pr_debug("%s(), Unknown client!\n", __func__);
return -1;
}
- IRDA_DEBUG(4, "%s(), removing client!\n", __func__);
+ pr_debug("%s(), removing client!\n", __func__);
hashbin_remove_this(irlmp->clients, (irda_queue_t *) client);
kfree(client);
@@ -1673,8 +1636,6 @@ static int irlmp_slsap_inuse(__u8 slsap_sel)
IRDA_ASSERT(irlmp->magic == LMP_MAGIC, return TRUE;);
IRDA_ASSERT(slsap_sel != LSAP_ANY, return TRUE;);
- IRDA_DEBUG(4, "%s()\n", __func__);
-
#ifdef CONFIG_IRDA_ULTRA
/* Accept all bindings to the connectionless LSAP */
if (slsap_sel == LSAP_CONNLESS)
@@ -1708,8 +1669,8 @@ static int irlmp_slsap_inuse(__u8 slsap_sel)
goto errlsap;);
if ((self->slsap_sel == slsap_sel)) {
- IRDA_DEBUG(4, "Source LSAP selector=%02x in use\n",
- self->slsap_sel);
+ pr_debug("Source LSAP selector=%02x in use\n",
+ self->slsap_sel);
goto errlsap;
}
self = (struct lsap_cb*) hashbin_get_next(lap->lsaps);
@@ -1733,8 +1694,8 @@ static int irlmp_slsap_inuse(__u8 slsap_sel)
while (self != NULL) {
IRDA_ASSERT(self->magic == LMP_LSAP_MAGIC, goto erruncon;);
if ((self->slsap_sel == slsap_sel)) {
- IRDA_DEBUG(4, "Source LSAP selector=%02x in use (unconnected)\n",
- self->slsap_sel);
+ pr_debug("Source LSAP selector=%02x in use (unconnected)\n",
+ self->slsap_sel);
goto erruncon;
}
self = (struct lsap_cb*) hashbin_get_next(irlmp->unconnected_lsaps);
@@ -1799,8 +1760,8 @@ static __u8 irlmp_find_free_slsap(void)
/* Make sure we terminate the loop */
if (wrapped++) {
- IRDA_ERROR("%s: no more free LSAPs !\n",
- __func__);
+ net_err_ratelimited("%s: no more free LSAPs !\n",
+ __func__);
return 0;
}
}
@@ -1814,8 +1775,8 @@ static __u8 irlmp_find_free_slsap(void)
/* Got it ! */
lsap_sel = irlmp->last_lsap_sel;
- IRDA_DEBUG(4, "%s(), found free lsap_sel=%02x\n",
- __func__, lsap_sel);
+ pr_debug("%s(), found free lsap_sel=%02x\n",
+ __func__, lsap_sel);
return lsap_sel;
}
@@ -1833,26 +1794,27 @@ LM_REASON irlmp_convert_lap_reason( LAP_REASON lap_reason)
switch (lap_reason) {
case LAP_DISC_INDICATION: /* Received a disconnect request from peer */
- IRDA_DEBUG( 1, "%s(), LAP_DISC_INDICATION\n", __func__);
+ pr_debug("%s(), LAP_DISC_INDICATION\n", __func__);
reason = LM_USER_REQUEST;
break;
case LAP_NO_RESPONSE: /* To many retransmits without response */
- IRDA_DEBUG( 1, "%s(), LAP_NO_RESPONSE\n", __func__);
+ pr_debug("%s(), LAP_NO_RESPONSE\n", __func__);
reason = LM_LAP_DISCONNECT;
break;
case LAP_RESET_INDICATION:
- IRDA_DEBUG( 1, "%s(), LAP_RESET_INDICATION\n", __func__);
+ pr_debug("%s(), LAP_RESET_INDICATION\n", __func__);
reason = LM_LAP_RESET;
break;
case LAP_FOUND_NONE:
case LAP_MEDIA_BUSY:
case LAP_PRIMARY_CONFLICT:
- IRDA_DEBUG(1, "%s(), LAP_FOUND_NONE, LAP_MEDIA_BUSY or LAP_PRIMARY_CONFLICT\n", __func__);
+ pr_debug("%s(), LAP_FOUND_NONE, LAP_MEDIA_BUSY or LAP_PRIMARY_CONFLICT\n",
+ __func__);
reason = LM_CONNECT_FAILURE;
break;
default:
- IRDA_DEBUG(1, "%s(), Unknown IrLAP disconnect reason %d!\n",
- __func__, lap_reason);
+ pr_debug("%s(), Unknown IrLAP disconnect reason %d!\n",
+ __func__, lap_reason);
reason = LM_LAP_DISCONNECT;
break;
}
diff --git a/net/irda/irlmp_event.c b/net/irda/irlmp_event.c
index 9505a7d06f1a..e306cf2c1e04 100644
--- a/net/irda/irlmp_event.c
+++ b/net/irda/irlmp_event.c
@@ -48,8 +48,7 @@ const char *const irlsap_state[] = {
"LSAP_SETUP_PEND",
};
-#ifdef CONFIG_IRDA_DEBUG
-static const char *const irlmp_event[] = {
+static const char *const irlmp_event[] __maybe_unused = {
"LM_CONNECT_REQUEST",
"LM_CONNECT_CONFIRM",
"LM_CONNECT_RESPONSE",
@@ -75,7 +74,6 @@ static const char *const irlmp_event[] = {
"LM_LAP_DISCOVERY_CONFIRM",
"LM_LAP_IDLE_TIMEOUT",
};
-#endif /* CONFIG_IRDA_DEBUG */
/* LAP Connection control proto declarations */
static void irlmp_state_standby (struct lap_cb *, IRLMP_EVENT,
@@ -120,7 +118,7 @@ static inline void irlmp_next_lap_state(struct lap_cb *self,
IRLMP_STATE state)
{
/*
- IRDA_DEBUG(4, "%s(), LMP LAP = %s\n", __func__, irlmp_state[state]);
+ pr_debug("%s(), LMP LAP = %s\n", __func__, irlmp_state[state]);
*/
self->lap_state = state;
}
@@ -130,7 +128,7 @@ static inline void irlmp_next_lsap_state(struct lsap_cb *self,
{
/*
IRDA_ASSERT(self != NULL, return;);
- IRDA_DEBUG(4, "%s(), LMP LSAP = %s\n", __func__, irlsap_state[state]);
+ pr_debug("%s(), LMP LSAP = %s\n", __func__, irlsap_state[state]);
*/
self->lsap_state = state;
}
@@ -142,8 +140,8 @@ int irlmp_do_lsap_event(struct lsap_cb *self, IRLMP_EVENT event,
IRDA_ASSERT(self != NULL, return -1;);
IRDA_ASSERT(self->magic == LMP_LSAP_MAGIC, return -1;);
- IRDA_DEBUG(4, "%s(), EVENT = %s, STATE = %s\n",
- __func__, irlmp_event[event], irlsap_state[ self->lsap_state]);
+ pr_debug("%s(), EVENT = %s, STATE = %s\n",
+ __func__, irlmp_event[event], irlsap_state[self->lsap_state]);
return (*lsap_state[self->lsap_state]) (self, event, skb);
}
@@ -160,17 +158,15 @@ void irlmp_do_lap_event(struct lap_cb *self, IRLMP_EVENT event,
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == LMP_LAP_MAGIC, return;);
- IRDA_DEBUG(4, "%s(), EVENT = %s, STATE = %s\n", __func__,
- irlmp_event[event],
- irlmp_state[self->lap_state]);
+ pr_debug("%s(), EVENT = %s, STATE = %s\n", __func__,
+ irlmp_event[event],
+ irlmp_state[self->lap_state]);
(*lap_state[self->lap_state]) (self, event, skb);
}
void irlmp_discovery_timer_expired(void *data)
{
- IRDA_DEBUG(4, "%s()\n", __func__);
-
/* We always cleanup the log (active & passive discovery) */
irlmp_do_expiry();
@@ -184,8 +180,6 @@ void irlmp_watchdog_timer_expired(void *data)
{
struct lsap_cb *self = (struct lsap_cb *) data;
- IRDA_DEBUG(2, "%s()\n", __func__);
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == LMP_LSAP_MAGIC, return;);
@@ -196,8 +190,6 @@ void irlmp_idle_timer_expired(void *data)
{
struct lap_cb *self = (struct lap_cb *) data;
- IRDA_DEBUG(2, "%s()\n", __func__);
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == LMP_LAP_MAGIC, return;);
@@ -256,7 +248,6 @@ irlmp_do_all_lsap_event(hashbin_t * lsap_hashbin,
static void irlmp_state_standby(struct lap_cb *self, IRLMP_EVENT event,
struct sk_buff *skb)
{
- IRDA_DEBUG(4, "%s()\n", __func__);
IRDA_ASSERT(self->irlap != NULL, return;);
switch (event) {
@@ -276,7 +267,7 @@ static void irlmp_state_standby(struct lap_cb *self, IRLMP_EVENT event,
irlap_connect_response(self->irlap, skb);
break;
case LM_LAP_CONNECT_REQUEST:
- IRDA_DEBUG(4, "%s() LS_CONNECT_REQUEST\n", __func__);
+ pr_debug("%s() LS_CONNECT_REQUEST\n", __func__);
irlmp_next_lap_state(self, LAP_U_CONNECT);
@@ -284,14 +275,14 @@ static void irlmp_state_standby(struct lap_cb *self, IRLMP_EVENT event,
irlap_connect_request(self->irlap, self->daddr, NULL, 0);
break;
case LM_LAP_DISCONNECT_INDICATION:
- IRDA_DEBUG(4, "%s(), Error LM_LAP_DISCONNECT_INDICATION\n",
- __func__);
+ pr_debug("%s(), Error LM_LAP_DISCONNECT_INDICATION\n",
+ __func__);
irlmp_next_lap_state(self, LAP_STANDBY);
break;
default:
- IRDA_DEBUG(0, "%s(), Unknown event %s\n",
- __func__, irlmp_event[event]);
+ pr_debug("%s(), Unknown event %s\n",
+ __func__, irlmp_event[event]);
break;
}
}
@@ -306,7 +297,7 @@ static void irlmp_state_standby(struct lap_cb *self, IRLMP_EVENT event,
static void irlmp_state_u_connect(struct lap_cb *self, IRLMP_EVENT event,
struct sk_buff *skb)
{
- IRDA_DEBUG(2, "%s(), event=%s\n", __func__, irlmp_event[event]);
+ pr_debug("%s(), event=%s\n", __func__, irlmp_event[event]);
switch (event) {
case LM_LAP_CONNECT_INDICATION:
@@ -326,7 +317,7 @@ static void irlmp_state_u_connect(struct lap_cb *self, IRLMP_EVENT event,
* the lsaps may already have gone. This avoid getting stuck
* forever in LAP_ACTIVE state - Jean II */
if (HASHBIN_GET_SIZE(self->lsaps) == 0) {
- IRDA_DEBUG(0, "%s() NO LSAPs !\n", __func__);
+ pr_debug("%s() NO LSAPs !\n", __func__);
irlmp_start_idle_timer(self, LM_IDLE_TIMEOUT);
}
break;
@@ -344,12 +335,12 @@ static void irlmp_state_u_connect(struct lap_cb *self, IRLMP_EVENT event,
* the lsaps may already have gone. This avoid getting stuck
* forever in LAP_ACTIVE state - Jean II */
if (HASHBIN_GET_SIZE(self->lsaps) == 0) {
- IRDA_DEBUG(0, "%s() NO LSAPs !\n", __func__);
+ pr_debug("%s() NO LSAPs !\n", __func__);
irlmp_start_idle_timer(self, LM_IDLE_TIMEOUT);
}
break;
case LM_LAP_DISCONNECT_INDICATION:
- IRDA_DEBUG(4, "%s(), LM_LAP_DISCONNECT_INDICATION\n", __func__);
+ pr_debug("%s(), LM_LAP_DISCONNECT_INDICATION\n", __func__);
irlmp_next_lap_state(self, LAP_STANDBY);
/* Send disconnect event to all LSAPs using this link */
@@ -357,7 +348,7 @@ static void irlmp_state_u_connect(struct lap_cb *self, IRLMP_EVENT event,
LM_LAP_DISCONNECT_INDICATION);
break;
case LM_LAP_DISCONNECT_REQUEST:
- IRDA_DEBUG(4, "%s(), LM_LAP_DISCONNECT_REQUEST\n", __func__);
+ pr_debug("%s(), LM_LAP_DISCONNECT_REQUEST\n", __func__);
/* One of the LSAP did timeout or was closed, if it was
* the last one, try to get out of here - Jean II */
@@ -366,7 +357,7 @@ static void irlmp_state_u_connect(struct lap_cb *self, IRLMP_EVENT event,
}
break;
default:
- IRDA_DEBUG(0, "%s(), Unknown event %s\n",
+ pr_debug("%s(), Unknown event %s\n",
__func__, irlmp_event[event]);
break;
}
@@ -381,11 +372,9 @@ static void irlmp_state_u_connect(struct lap_cb *self, IRLMP_EVENT event,
static void irlmp_state_active(struct lap_cb *self, IRLMP_EVENT event,
struct sk_buff *skb)
{
- IRDA_DEBUG(4, "%s()\n", __func__);
-
switch (event) {
case LM_LAP_CONNECT_REQUEST:
- IRDA_DEBUG(4, "%s(), LS_CONNECT_REQUEST\n", __func__);
+ pr_debug("%s(), LS_CONNECT_REQUEST\n", __func__);
/*
* IrLAP may have a pending disconnect. We tried to close
@@ -467,7 +456,7 @@ static void irlmp_state_active(struct lap_cb *self, IRLMP_EVENT event,
irlmp_do_expiry();
break;
default:
- IRDA_DEBUG(0, "%s(), Unknown event %s\n",
+ pr_debug("%s(), Unknown event %s\n",
__func__, irlmp_event[event]);
break;
}
@@ -490,8 +479,6 @@ static int irlmp_state_disconnected(struct lsap_cb *self, IRLMP_EVENT event,
{
int ret = 0;
- IRDA_DEBUG(4, "%s()\n", __func__);
-
IRDA_ASSERT(self != NULL, return -1;);
IRDA_ASSERT(self->magic == LMP_LSAP_MAGIC, return -1;);
@@ -505,11 +492,11 @@ static int irlmp_state_disconnected(struct lsap_cb *self, IRLMP_EVENT event,
break;
#endif /* CONFIG_IRDA_ULTRA */
case LM_CONNECT_REQUEST:
- IRDA_DEBUG(4, "%s(), LM_CONNECT_REQUEST\n", __func__);
+ pr_debug("%s(), LM_CONNECT_REQUEST\n", __func__);
if (self->conn_skb) {
- IRDA_WARNING("%s: busy with another request!\n",
- __func__);
+ net_warn_ratelimited("%s: busy with another request!\n",
+ __func__);
return -EBUSY;
}
/* Don't forget to refcount it (see irlmp_connect_request()) */
@@ -525,8 +512,8 @@ static int irlmp_state_disconnected(struct lsap_cb *self, IRLMP_EVENT event,
break;
case LM_CONNECT_INDICATION:
if (self->conn_skb) {
- IRDA_WARNING("%s: busy with another request!\n",
- __func__);
+ net_warn_ratelimited("%s: busy with another request!\n",
+ __func__);
return -EBUSY;
}
/* Don't forget to refcount it (see irlap_driver_rcv()) */
@@ -551,8 +538,8 @@ static int irlmp_state_disconnected(struct lsap_cb *self, IRLMP_EVENT event,
irlmp_do_lap_event(self->lap, LM_LAP_CONNECT_REQUEST, NULL);
break;
default:
- IRDA_DEBUG(1, "%s(), Unknown event %s on LSAP %#02x\n",
- __func__, irlmp_event[event], self->slsap_sel);
+ pr_debug("%s(), Unknown event %s on LSAP %#02x\n",
+ __func__, irlmp_event[event], self->slsap_sel);
break;
}
return ret;
@@ -570,8 +557,6 @@ static int irlmp_state_connect(struct lsap_cb *self, IRLMP_EVENT event,
struct lsap_cb *lsap;
int ret = 0;
- IRDA_DEBUG(4, "%s()\n", __func__);
-
IRDA_ASSERT(self != NULL, return -1;);
IRDA_ASSERT(self->magic == LMP_LSAP_MAGIC, return -1;);
@@ -603,7 +588,7 @@ static int irlmp_state_connect(struct lsap_cb *self, IRLMP_EVENT event,
case LM_WATCHDOG_TIMEOUT:
/* May happen, who knows...
* Jean II */
- IRDA_DEBUG(0, "%s() WATCHDOG_TIMEOUT!\n", __func__);
+ pr_debug("%s() WATCHDOG_TIMEOUT!\n", __func__);
/* Disconnect, get out... - Jean II */
self->lap = NULL;
@@ -613,8 +598,8 @@ static int irlmp_state_connect(struct lsap_cb *self, IRLMP_EVENT event,
default:
/* LM_LAP_DISCONNECT_INDICATION : Should never happen, we
* are *not* yet bound to the IrLAP link. Jean II */
- IRDA_DEBUG(0, "%s(), Unknown event %s on LSAP %#02x\n",
- __func__, irlmp_event[event], self->slsap_sel);
+ pr_debug("%s(), Unknown event %s on LSAP %#02x\n",
+ __func__, irlmp_event[event], self->slsap_sel);
break;
}
return ret;
@@ -632,8 +617,6 @@ static int irlmp_state_connect_pend(struct lsap_cb *self, IRLMP_EVENT event,
struct sk_buff *tx_skb;
int ret = 0;
- IRDA_DEBUG(4, "%s()\n", __func__);
-
IRDA_ASSERT(self != NULL, return -1;);
IRDA_ASSERT(self->magic == LMP_LSAP_MAGIC, return -1;);
@@ -642,17 +625,17 @@ static int irlmp_state_connect_pend(struct lsap_cb *self, IRLMP_EVENT event,
/* Keep state */
break;
case LM_CONNECT_RESPONSE:
- IRDA_DEBUG(0, "%s(), LM_CONNECT_RESPONSE, "
- "no indication issued yet\n", __func__);
+ pr_debug("%s(), LM_CONNECT_RESPONSE, no indication issued yet\n",
+ __func__);
/* Keep state */
break;
case LM_DISCONNECT_REQUEST:
- IRDA_DEBUG(0, "%s(), LM_DISCONNECT_REQUEST, "
- "not yet bound to IrLAP connection\n", __func__);
+ pr_debug("%s(), LM_DISCONNECT_REQUEST, not yet bound to IrLAP connection\n",
+ __func__);
/* Keep state */
break;
case LM_LAP_CONNECT_CONFIRM:
- IRDA_DEBUG(4, "%s(), LS_CONNECT_CONFIRM\n", __func__);
+ pr_debug("%s(), LS_CONNECT_CONFIRM\n", __func__);
irlmp_next_lsap_state(self, LSAP_CONNECT);
tx_skb = self->conn_skb;
@@ -666,7 +649,7 @@ static int irlmp_state_connect_pend(struct lsap_cb *self, IRLMP_EVENT event,
/* Will happen in some rare cases because of a race condition.
* Just make sure we don't stay there forever...
* Jean II */
- IRDA_DEBUG(0, "%s() WATCHDOG_TIMEOUT!\n", __func__);
+ pr_debug("%s() WATCHDOG_TIMEOUT!\n", __func__);
/* Go back to disconnected mode, keep the socket waiting */
self->lap = NULL;
@@ -679,8 +662,8 @@ static int irlmp_state_connect_pend(struct lsap_cb *self, IRLMP_EVENT event,
default:
/* LM_LAP_DISCONNECT_INDICATION : Should never happen, we
* are *not* yet bound to the IrLAP link. Jean II */
- IRDA_DEBUG(0, "%s(), Unknown event %s on LSAP %#02x\n",
- __func__, irlmp_event[event], self->slsap_sel);
+ pr_debug("%s(), Unknown event %s on LSAP %#02x\n",
+ __func__, irlmp_event[event], self->slsap_sel);
break;
}
return ret;
@@ -698,8 +681,6 @@ static int irlmp_state_dtr(struct lsap_cb *self, IRLMP_EVENT event,
LM_REASON reason;
int ret = 0;
- IRDA_DEBUG(4, "%s()\n", __func__);
-
IRDA_ASSERT(self != NULL, return -1;);
IRDA_ASSERT(self->magic == LMP_LSAP_MAGIC, return -1;);
IRDA_ASSERT(self->lap != NULL, return -1;);
@@ -721,13 +702,13 @@ static int irlmp_state_dtr(struct lsap_cb *self, IRLMP_EVENT event,
irlmp_udata_indication(self, skb);
break;
case LM_CONNECT_REQUEST:
- IRDA_DEBUG(0, "%s(), LM_CONNECT_REQUEST, "
- "error, LSAP already connected\n", __func__);
+ pr_debug("%s(), LM_CONNECT_REQUEST, error, LSAP already connected\n",
+ __func__);
/* Keep state */
break;
case LM_CONNECT_RESPONSE:
- IRDA_DEBUG(0, "%s(), LM_CONNECT_RESPONSE, "
- "error, LSAP already connected\n", __func__);
+ pr_debug("%s(), LM_CONNECT_RESPONSE, error, LSAP already connected\n",
+ __func__);
/* Keep state */
break;
case LM_DISCONNECT_REQUEST:
@@ -739,8 +720,8 @@ static int irlmp_state_dtr(struct lsap_cb *self, IRLMP_EVENT event,
/* Try to close the LAP connection if its still there */
if (self->lap) {
- IRDA_DEBUG(4, "%s(), trying to close IrLAP\n",
- __func__);
+ pr_debug("%s(), trying to close IrLAP\n",
+ __func__);
irlmp_do_lap_event(self->lap,
LM_LAP_DISCONNECT_REQUEST,
NULL);
@@ -764,14 +745,14 @@ static int irlmp_state_dtr(struct lsap_cb *self, IRLMP_EVENT event,
reason = skb->data[3];
/* Try to close the LAP connection */
- IRDA_DEBUG(4, "%s(), trying to close IrLAP\n", __func__);
+ pr_debug("%s(), trying to close IrLAP\n", __func__);
irlmp_do_lap_event(self->lap, LM_LAP_DISCONNECT_REQUEST, NULL);
irlmp_disconnect_indication(self, reason, skb);
break;
default:
- IRDA_DEBUG(0, "%s(), Unknown event %s on LSAP %#02x\n",
- __func__, irlmp_event[event], self->slsap_sel);
+ pr_debug("%s(), Unknown event %s on LSAP %#02x\n",
+ __func__, irlmp_event[event], self->slsap_sel);
break;
}
return ret;
@@ -793,8 +774,6 @@ static int irlmp_state_setup(struct lsap_cb *self, IRLMP_EVENT event,
IRDA_ASSERT(self != NULL, return -1;);
IRDA_ASSERT(self->magic == LMP_LSAP_MAGIC, return -1;);
- IRDA_DEBUG(4, "%s()\n", __func__);
-
switch (event) {
case LM_CONNECT_CONFIRM:
irlmp_next_lsap_state(self, LSAP_DATA_TRANSFER_READY);
@@ -814,7 +793,7 @@ static int irlmp_state_setup(struct lsap_cb *self, IRLMP_EVENT event,
reason = skb->data[3];
/* Try to close the LAP connection */
- IRDA_DEBUG(4, "%s(), trying to close IrLAP\n", __func__);
+ pr_debug("%s(), trying to close IrLAP\n", __func__);
irlmp_do_lap_event(self->lap, LM_LAP_DISCONNECT_REQUEST, NULL);
irlmp_disconnect_indication(self, reason, skb);
@@ -832,7 +811,7 @@ static int irlmp_state_setup(struct lsap_cb *self, IRLMP_EVENT event,
irlmp_disconnect_indication(self, reason, skb);
break;
case LM_WATCHDOG_TIMEOUT:
- IRDA_DEBUG(0, "%s() WATCHDOG_TIMEOUT!\n", __func__);
+ pr_debug("%s() WATCHDOG_TIMEOUT!\n", __func__);
IRDA_ASSERT(self->lap != NULL, return -1;);
irlmp_do_lap_event(self->lap, LM_LAP_DISCONNECT_REQUEST, NULL);
@@ -841,8 +820,8 @@ static int irlmp_state_setup(struct lsap_cb *self, IRLMP_EVENT event,
irlmp_disconnect_indication(self, LM_CONNECT_FAILURE, NULL);
break;
default:
- IRDA_DEBUG(0, "%s(), Unknown event %s on LSAP %#02x\n",
- __func__, irlmp_event[event], self->slsap_sel);
+ pr_debug("%s(), Unknown event %s on LSAP %#02x\n",
+ __func__, irlmp_event[event], self->slsap_sel);
break;
}
return ret;
@@ -863,8 +842,6 @@ static int irlmp_state_setup_pend(struct lsap_cb *self, IRLMP_EVENT event,
LM_REASON reason;
int ret = 0;
- IRDA_DEBUG(4, "%s()\n", __func__);
-
IRDA_ASSERT(self != NULL, return -1;);
IRDA_ASSERT(irlmp != NULL, return -1;);
@@ -883,7 +860,7 @@ static int irlmp_state_setup_pend(struct lsap_cb *self, IRLMP_EVENT event,
irlmp_next_lsap_state(self, LSAP_SETUP);
break;
case LM_WATCHDOG_TIMEOUT:
- IRDA_DEBUG(0, "%s() : WATCHDOG_TIMEOUT !\n", __func__);
+ pr_debug("%s() : WATCHDOG_TIMEOUT !\n", __func__);
IRDA_ASSERT(self->lap != NULL, return -1;);
irlmp_do_lap_event(self->lap, LM_LAP_DISCONNECT_REQUEST, NULL);
@@ -901,8 +878,8 @@ static int irlmp_state_setup_pend(struct lsap_cb *self, IRLMP_EVENT event,
irlmp_disconnect_indication(self, reason, NULL);
break;
default:
- IRDA_DEBUG(0, "%s(), Unknown event %s on LSAP %#02x\n",
- __func__, irlmp_event[event], self->slsap_sel);
+ pr_debug("%s(), Unknown event %s on LSAP %#02x\n",
+ __func__, irlmp_event[event], self->slsap_sel);
break;
}
return ret;
diff --git a/net/irda/irlmp_frame.c b/net/irda/irlmp_frame.c
index 062e63b1c5c4..38b0f994bc7b 100644
--- a/net/irda/irlmp_frame.c
+++ b/net/irda/irlmp_frame.c
@@ -44,7 +44,7 @@ inline void irlmp_send_data_pdu(struct lap_cb *self, __u8 dlsap, __u8 slsap,
skb->data[1] = slsap;
if (expedited) {
- IRDA_DEBUG(4, "%s(), sending expedited data\n", __func__);
+ pr_debug("%s(), sending expedited data\n", __func__);
irlap_data_request(self->irlap, skb, TRUE);
} else
irlap_data_request(self->irlap, skb, FALSE);
@@ -60,8 +60,6 @@ void irlmp_send_lcf_pdu(struct lap_cb *self, __u8 dlsap, __u8 slsap,
{
__u8 *frame;
- IRDA_DEBUG(2, "%s()\n", __func__);
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == LMP_LAP_MAGIC, return;);
IRDA_ASSERT(skb != NULL, return;);
@@ -95,8 +93,6 @@ void irlmp_link_data_indication(struct lap_cb *self, struct sk_buff *skb,
__u8 dlsap_sel; /* Destination LSAP address */
__u8 *fp;
- IRDA_DEBUG(4, "%s()\n", __func__);
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == LMP_LAP_MAGIC, return;);
IRDA_ASSERT(skb->len > 2, return;);
@@ -115,9 +111,8 @@ void irlmp_link_data_indication(struct lap_cb *self, struct sk_buff *skb,
* it in a different way than other established connections.
*/
if ((fp[0] & CONTROL_BIT) && (fp[2] == CONNECT_CMD)) {
- IRDA_DEBUG(3, "%s(), incoming connection, "
- "source LSAP=%d, dest LSAP=%d\n",
- __func__, slsap_sel, dlsap_sel);
+ pr_debug("%s(), incoming connection, source LSAP=%d, dest LSAP=%d\n",
+ __func__, slsap_sel, dlsap_sel);
/* Try to find LSAP among the unconnected LSAPs */
lsap = irlmp_find_lsap(self, dlsap_sel, slsap_sel, CONNECT_CMD,
@@ -125,7 +120,8 @@ void irlmp_link_data_indication(struct lap_cb *self, struct sk_buff *skb,
/* Maybe LSAP was already connected, so try one more time */
if (!lsap) {
- IRDA_DEBUG(1, "%s(), incoming connection for LSAP already connected\n", __func__);
+ pr_debug("%s(), incoming connection for LSAP already connected\n",
+ __func__);
lsap = irlmp_find_lsap(self, dlsap_sel, slsap_sel, 0,
self->lsaps);
}
@@ -134,14 +130,14 @@ void irlmp_link_data_indication(struct lap_cb *self, struct sk_buff *skb,
self->lsaps);
if (lsap == NULL) {
- IRDA_DEBUG(2, "IrLMP, Sorry, no LSAP for received frame!\n");
- IRDA_DEBUG(2, "%s(), slsap_sel = %02x, dlsap_sel = %02x\n",
- __func__, slsap_sel, dlsap_sel);
+ pr_debug("IrLMP, Sorry, no LSAP for received frame!\n");
+ pr_debug("%s(), slsap_sel = %02x, dlsap_sel = %02x\n",
+ __func__, slsap_sel, dlsap_sel);
if (fp[0] & CONTROL_BIT) {
- IRDA_DEBUG(2, "%s(), received control frame %02x\n",
- __func__, fp[2]);
+ pr_debug("%s(), received control frame %02x\n",
+ __func__, fp[2]);
} else {
- IRDA_DEBUG(2, "%s(), received data frame\n", __func__);
+ pr_debug("%s(), received data frame\n", __func__);
}
return;
}
@@ -159,20 +155,20 @@ void irlmp_link_data_indication(struct lap_cb *self, struct sk_buff *skb,
irlmp_do_lsap_event(lsap, LM_CONNECT_CONFIRM, skb);
break;
case DISCONNECT:
- IRDA_DEBUG(4, "%s(), Disconnect indication!\n",
- __func__);
+ pr_debug("%s(), Disconnect indication!\n",
+ __func__);
irlmp_do_lsap_event(lsap, LM_DISCONNECT_INDICATION,
skb);
break;
case ACCESSMODE_CMD:
- IRDA_DEBUG(0, "Access mode cmd not implemented!\n");
+ pr_debug("Access mode cmd not implemented!\n");
break;
case ACCESSMODE_CNF:
- IRDA_DEBUG(0, "Access mode cnf not implemented!\n");
+ pr_debug("Access mode cnf not implemented!\n");
break;
default:
- IRDA_DEBUG(0, "%s(), Unknown control frame %02x\n",
- __func__, fp[2]);
+ pr_debug("%s(), Unknown control frame %02x\n",
+ __func__, fp[2]);
break;
}
} else if (unreliable) {
@@ -206,8 +202,6 @@ void irlmp_link_unitdata_indication(struct lap_cb *self, struct sk_buff *skb)
__u8 *fp;
unsigned long flags;
- IRDA_DEBUG(4, "%s()\n", __func__);
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == LMP_LAP_MAGIC, return;);
IRDA_ASSERT(skb->len > 2, return;);
@@ -223,14 +217,14 @@ void irlmp_link_unitdata_indication(struct lap_cb *self, struct sk_buff *skb)
pid = fp[2];
if (pid & 0x80) {
- IRDA_DEBUG(0, "%s(), extension in PID not supp!\n",
- __func__);
+ pr_debug("%s(), extension in PID not supp!\n",
+ __func__);
return;
}
/* Check if frame is addressed to the connectionless LSAP */
if ((slsap_sel != LSAP_CONNLESS) || (dlsap_sel != LSAP_CONNLESS)) {
- IRDA_DEBUG(0, "%s(), dropping frame!\n", __func__);
+ pr_debug("%s(), dropping frame!\n", __func__);
return;
}
@@ -254,7 +248,7 @@ void irlmp_link_unitdata_indication(struct lap_cb *self, struct sk_buff *skb)
if (lsap)
irlmp_connless_data_indication(lsap, skb);
else {
- IRDA_DEBUG(0, "%s(), found no matching LSAP!\n", __func__);
+ pr_debug("%s(), found no matching LSAP!\n", __func__);
}
}
#endif /* CONFIG_IRDA_ULTRA */
@@ -270,8 +264,6 @@ void irlmp_link_disconnect_indication(struct lap_cb *lap,
LAP_REASON reason,
struct sk_buff *skb)
{
- IRDA_DEBUG(2, "%s()\n", __func__);
-
IRDA_ASSERT(lap != NULL, return;);
IRDA_ASSERT(lap->magic == LMP_LAP_MAGIC, return;);
@@ -296,8 +288,6 @@ void irlmp_link_connect_indication(struct lap_cb *self, __u32 saddr,
__u32 daddr, struct qos_info *qos,
struct sk_buff *skb)
{
- IRDA_DEBUG(4, "%s()\n", __func__);
-
/* Copy QoS settings for this session */
self->qos = qos;
@@ -317,8 +307,6 @@ void irlmp_link_connect_indication(struct lap_cb *self, __u32 saddr,
void irlmp_link_connect_confirm(struct lap_cb *self, struct qos_info *qos,
struct sk_buff *skb)
{
- IRDA_DEBUG(4, "%s()\n", __func__);
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == LMP_LAP_MAGIC, return;);
IRDA_ASSERT(qos != NULL, return;);
@@ -383,8 +371,6 @@ void irlmp_link_discovery_indication(struct lap_cb *self,
*/
void irlmp_link_discovery_confirm(struct lap_cb *self, hashbin_t *log)
{
- IRDA_DEBUG(4, "%s()\n", __func__);
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == LMP_LAP_MAGIC, return;);
diff --git a/net/irda/irmod.c b/net/irda/irmod.c
index 303a68d92731..c5e35b85c477 100644
--- a/net/irda/irmod.c
+++ b/net/irda/irmod.c
@@ -42,16 +42,6 @@
#include <net/irda/irttp.h> /* irttp_init */
#include <net/irda/irda_device.h> /* irda_device_init */
-/*
- * Module parameters
- */
-#ifdef CONFIG_IRDA_DEBUG
-unsigned int irda_debug = IRDA_DEBUG_LEVEL;
-module_param_named(debug, irda_debug, uint, 0);
-MODULE_PARM_DESC(debug, "IRDA debugging level");
-EXPORT_SYMBOL(irda_debug);
-#endif
-
/* Packet type handler.
* Tell the kernel how IrDA packets should be handled.
*/
@@ -90,8 +80,6 @@ static int __init irda_init(void)
{
int ret = 0;
- IRDA_DEBUG(0, "%s()\n", __func__);
-
/* Lower layer of the stack */
irlmp_init();
irlap_init();
diff --git a/net/irda/irnetlink.c b/net/irda/irnetlink.c
index a37b81fe0479..e15c40e86660 100644
--- a/net/irda/irnetlink.c
+++ b/net/irda/irnetlink.c
@@ -41,7 +41,7 @@ static struct net_device * ifname_to_netdev(struct net *net, struct genl_info *i
ifname = nla_data(info->attrs[IRDA_NL_ATTR_IFNAME]);
- IRDA_DEBUG(5, "%s(): Looking for %s\n", __func__, ifname);
+ pr_debug("%s(): Looking for %s\n", __func__, ifname);
return dev_get_by_name(net, ifname);
}
@@ -57,7 +57,7 @@ static int irda_nl_set_mode(struct sk_buff *skb, struct genl_info *info)
mode = nla_get_u32(info->attrs[IRDA_NL_ATTR_MODE]);
- IRDA_DEBUG(5, "%s(): Switching to mode: %d\n", __func__, mode);
+ pr_debug("%s(): Switching to mode: %d\n", __func__, mode);
dev = ifname_to_netdev(&init_net, info);
if (!dev)
diff --git a/net/irda/irqueue.c b/net/irda/irqueue.c
index 7152624ed5f1..acbe61c7e683 100644
--- a/net/irda/irqueue.c
+++ b/net/irda/irqueue.c
@@ -233,8 +233,6 @@ static __u32 hash( const char* name)
static void enqueue_first(irda_queue_t **queue, irda_queue_t* element)
{
- IRDA_DEBUG( 4, "%s()\n", __func__);
-
/*
* Check if queue is empty.
*/
@@ -267,7 +265,7 @@ static irda_queue_t *dequeue_first(irda_queue_t **queue)
{
irda_queue_t *ret;
- IRDA_DEBUG( 4, "dequeue_first()\n");
+ pr_debug("dequeue_first()\n");
/*
* Set return value
@@ -308,7 +306,7 @@ static irda_queue_t *dequeue_general(irda_queue_t **queue, irda_queue_t* element
{
irda_queue_t *ret;
- IRDA_DEBUG( 4, "dequeue_general()\n");
+ pr_debug("dequeue_general()\n");
/*
* Set return value
@@ -452,8 +450,6 @@ void hashbin_insert(hashbin_t* hashbin, irda_queue_t* entry, long hashv,
unsigned long flags = 0;
int bin;
- IRDA_DEBUG( 4, "%s()\n", __func__);
-
IRDA_ASSERT( hashbin != NULL, return;);
IRDA_ASSERT( hashbin->magic == HB_MAGIC, return;);
@@ -565,8 +561,6 @@ void* hashbin_remove( hashbin_t* hashbin, long hashv, const char* name)
unsigned long flags = 0;
irda_queue_t* entry;
- IRDA_DEBUG( 4, "%s()\n", __func__);
-
IRDA_ASSERT( hashbin != NULL, return NULL;);
IRDA_ASSERT( hashbin->magic == HB_MAGIC, return NULL;);
@@ -658,8 +652,6 @@ void* hashbin_remove_this( hashbin_t* hashbin, irda_queue_t* entry)
int bin;
long hashv;
- IRDA_DEBUG( 4, "%s()\n", __func__);
-
IRDA_ASSERT( hashbin != NULL, return NULL;);
IRDA_ASSERT( hashbin->magic == HB_MAGIC, return NULL;);
IRDA_ASSERT( entry != NULL, return NULL;);
@@ -719,7 +711,7 @@ void* hashbin_find( hashbin_t* hashbin, long hashv, const char* name )
int bin;
irda_queue_t* entry;
- IRDA_DEBUG( 4, "hashbin_find()\n");
+ pr_debug("hashbin_find()\n");
IRDA_ASSERT( hashbin != NULL, return NULL;);
IRDA_ASSERT( hashbin->magic == HB_MAGIC, return NULL;);
diff --git a/net/irda/irsysctl.c b/net/irda/irsysctl.c
index d6a59651767a..873da5e7d428 100644
--- a/net/irda/irsysctl.c
+++ b/net/irda/irsysctl.c
@@ -126,15 +126,6 @@ static struct ctl_table irda_table[] = {
.mode = 0644,
.proc_handler = do_devname,
},
-#ifdef CONFIG_IRDA_DEBUG
- {
- .procname = "debug",
- .data = &irda_debug,
- .maxlen = sizeof(int),
- .mode = 0644,
- .proc_handler = proc_dointvec
- },
-#endif
#ifdef CONFIG_IRDA_FAST_RR
{
.procname = "fast_poll_increase",
diff --git a/net/irda/irttp.c b/net/irda/irttp.c
index 85372cfa7b9f..3ef0b08b6bf5 100644
--- a/net/irda/irttp.c
+++ b/net/irda/irttp.c
@@ -96,8 +96,8 @@ int __init irttp_init(void)
irttp->tsaps = hashbin_new(HB_LOCK);
if (!irttp->tsaps) {
- IRDA_ERROR("%s: can't allocate IrTTP hashbin!\n",
- __func__);
+ net_err_ratelimited("%s: can't allocate IrTTP hashbin!\n",
+ __func__);
kfree(irttp);
return -ENOMEM;
}
@@ -166,7 +166,7 @@ static void irttp_todo_expired(unsigned long data)
if (!self || self->magic != TTP_TSAP_MAGIC)
return;
- IRDA_DEBUG(4, "%s(instance=%p)\n", __func__, self);
+ pr_debug("%s(instance=%p)\n", __func__, self);
/* Try to make some progress, especially on Tx side - Jean II */
irttp_run_rx_queue(self);
@@ -207,8 +207,6 @@ static void irttp_flush_queues(struct tsap_cb *self)
{
struct sk_buff *skb;
- IRDA_DEBUG(4, "%s()\n", __func__);
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == TTP_TSAP_MAGIC, return;);
@@ -240,8 +238,8 @@ static struct sk_buff *irttp_reassemble_skb(struct tsap_cb *self)
IRDA_ASSERT(self != NULL, return NULL;);
IRDA_ASSERT(self->magic == TTP_TSAP_MAGIC, return NULL;);
- IRDA_DEBUG(2, "%s(), self->rx_sdu_size=%d\n", __func__,
- self->rx_sdu_size);
+ pr_debug("%s(), self->rx_sdu_size=%d\n", __func__,
+ self->rx_sdu_size);
skb = dev_alloc_skb(TTP_HEADER + self->rx_sdu_size);
if (!skb)
@@ -264,9 +262,8 @@ static struct sk_buff *irttp_reassemble_skb(struct tsap_cb *self)
dev_kfree_skb(frag);
}
- IRDA_DEBUG(2,
- "%s(), frame len=%d, rx_sdu_size=%d, rx_max_sdu_size=%d\n",
- __func__, n, self->rx_sdu_size, self->rx_max_sdu_size);
+ pr_debug("%s(), frame len=%d, rx_sdu_size=%d, rx_max_sdu_size=%d\n",
+ __func__, n, self->rx_sdu_size, self->rx_max_sdu_size);
/* Note : irttp_run_rx_queue() calculate self->rx_sdu_size
* by summing the size of all fragments, so we should always
* have n == self->rx_sdu_size, except in cases where we
@@ -295,8 +292,6 @@ static inline void irttp_fragment_skb(struct tsap_cb *self,
struct sk_buff *frag;
__u8 *frame;
- IRDA_DEBUG(2, "%s()\n", __func__);
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == TTP_TSAP_MAGIC, return;);
IRDA_ASSERT(skb != NULL, return;);
@@ -305,7 +300,7 @@ static inline void irttp_fragment_skb(struct tsap_cb *self,
* Split frame into a number of segments
*/
while (skb->len > self->max_seg_size) {
- IRDA_DEBUG(2, "%s(), fragmenting ...\n", __func__);
+ pr_debug("%s(), fragmenting ...\n", __func__);
/* Make new segment */
frag = alloc_skb(self->max_seg_size+self->max_header_size,
@@ -330,7 +325,7 @@ static inline void irttp_fragment_skb(struct tsap_cb *self,
skb_queue_tail(&self->tx_queue, frag);
}
/* Queue what is left of the original skb */
- IRDA_DEBUG(2, "%s(), queuing last segment\n", __func__);
+ pr_debug("%s(), queuing last segment\n", __func__);
frame = skb_push(skb, TTP_HEADER);
frame[0] = 0x00; /* Clear more bit */
@@ -361,7 +356,7 @@ static int irttp_param_max_sdu_size(void *instance, irda_param_t *param,
else
self->tx_max_sdu_size = param->pv.i;
- IRDA_DEBUG(1, "%s(), MaxSduSize=%d\n", __func__, param->pv.i);
+ pr_debug("%s(), MaxSduSize=%d\n", __func__, param->pv.i);
return 0;
}
@@ -402,15 +397,13 @@ struct tsap_cb *irttp_open_tsap(__u8 stsap_sel, int credit, notify_t *notify)
* JeanII */
if ((stsap_sel != LSAP_ANY) &&
((stsap_sel < 0x01) || (stsap_sel >= 0x70))) {
- IRDA_DEBUG(0, "%s(), invalid tsap!\n", __func__);
+ pr_debug("%s(), invalid tsap!\n", __func__);
return NULL;
}
self = kzalloc(sizeof(struct tsap_cb), GFP_ATOMIC);
- if (self == NULL) {
- IRDA_DEBUG(0, "%s(), unable to kmalloc!\n", __func__);
+ if (self == NULL)
return NULL;
- }
/* Initialize internal objects */
irttp_init_tsap(self);
@@ -440,7 +433,7 @@ struct tsap_cb *irttp_open_tsap(__u8 stsap_sel, int credit, notify_t *notify)
*/
lsap = irlmp_open_lsap(stsap_sel, &ttp_notify, 0);
if (lsap == NULL) {
- IRDA_DEBUG(0, "%s: unable to allocate LSAP!!\n", __func__);
+ pr_debug("%s: unable to allocate LSAP!!\n", __func__);
__irttp_close_tsap(self);
return NULL;
}
@@ -451,7 +444,7 @@ struct tsap_cb *irttp_open_tsap(__u8 stsap_sel, int credit, notify_t *notify)
* the stsap_sel we have might not be valid anymore
*/
self->stsap_sel = lsap->slsap_sel;
- IRDA_DEBUG(4, "%s(), stsap_sel=%02x\n", __func__, self->stsap_sel);
+ pr_debug("%s(), stsap_sel=%02x\n", __func__, self->stsap_sel);
self->notify = *notify;
self->lsap = lsap;
@@ -509,8 +502,6 @@ int irttp_close_tsap(struct tsap_cb *self)
{
struct tsap_cb *tsap;
- IRDA_DEBUG(4, "%s()\n", __func__);
-
IRDA_ASSERT(self != NULL, return -1;);
IRDA_ASSERT(self->magic == TTP_TSAP_MAGIC, return -1;);
@@ -518,8 +509,8 @@ int irttp_close_tsap(struct tsap_cb *self)
if (self->connected) {
/* Check if disconnect is not pending */
if (!test_bit(0, &self->disconnect_pend)) {
- IRDA_WARNING("%s: TSAP still connected!\n",
- __func__);
+ net_warn_ratelimited("%s: TSAP still connected!\n",
+ __func__);
irttp_disconnect_request(self, NULL, P_NORMAL);
}
self->close_pend = TRUE;
@@ -558,8 +549,6 @@ int irttp_udata_request(struct tsap_cb *self, struct sk_buff *skb)
IRDA_ASSERT(self->magic == TTP_TSAP_MAGIC, return -1;);
IRDA_ASSERT(skb != NULL, return -1;);
- IRDA_DEBUG(4, "%s()\n", __func__);
-
/* Take shortcut on zero byte packets */
if (skb->len == 0) {
ret = 0;
@@ -568,13 +557,14 @@ int irttp_udata_request(struct tsap_cb *self, struct sk_buff *skb)
/* Check that nothing bad happens */
if (!self->connected) {
- IRDA_WARNING("%s(), Not connected\n", __func__);
+ net_warn_ratelimited("%s(), Not connected\n", __func__);
ret = -ENOTCONN;
goto err;
}
if (skb->len > self->max_seg_size) {
- IRDA_ERROR("%s(), UData is too large for IrLAP!\n", __func__);
+ net_err_ratelimited("%s(), UData is too large for IrLAP!\n",
+ __func__);
ret = -EMSGSIZE;
goto err;
}
@@ -606,8 +596,8 @@ int irttp_data_request(struct tsap_cb *self, struct sk_buff *skb)
IRDA_ASSERT(self->magic == TTP_TSAP_MAGIC, return -1;);
IRDA_ASSERT(skb != NULL, return -1;);
- IRDA_DEBUG(2, "%s() : queue len = %d\n", __func__,
- skb_queue_len(&self->tx_queue));
+ pr_debug("%s() : queue len = %d\n", __func__,
+ skb_queue_len(&self->tx_queue));
/* Take shortcut on zero byte packets */
if (skb->len == 0) {
@@ -617,7 +607,7 @@ int irttp_data_request(struct tsap_cb *self, struct sk_buff *skb)
/* Check that nothing bad happens */
if (!self->connected) {
- IRDA_WARNING("%s: Not connected\n", __func__);
+ net_warn_ratelimited("%s: Not connected\n", __func__);
ret = -ENOTCONN;
goto err;
}
@@ -627,8 +617,8 @@ int irttp_data_request(struct tsap_cb *self, struct sk_buff *skb)
* inside an IrLAP frame
*/
if ((self->tx_max_sdu_size == 0) && (skb->len > self->max_seg_size)) {
- IRDA_ERROR("%s: SAR disabled, and data is too large for IrLAP!\n",
- __func__);
+ net_err_ratelimited("%s: SAR disabled, and data is too large for IrLAP!\n",
+ __func__);
ret = -EMSGSIZE;
goto err;
}
@@ -640,8 +630,8 @@ int irttp_data_request(struct tsap_cb *self, struct sk_buff *skb)
if ((self->tx_max_sdu_size != 0) &&
(self->tx_max_sdu_size != TTP_SAR_UNBOUND) &&
(skb->len > self->tx_max_sdu_size)) {
- IRDA_ERROR("%s: SAR enabled, but data is larger than TxMaxSduSize!\n",
- __func__);
+ net_err_ratelimited("%s: SAR enabled, but data is larger than TxMaxSduSize!\n",
+ __func__);
ret = -EMSGSIZE;
goto err;
}
@@ -719,9 +709,9 @@ static void irttp_run_tx_queue(struct tsap_cb *self)
unsigned long flags;
int n;
- IRDA_DEBUG(2, "%s() : send_credit = %d, queue_len = %d\n",
- __func__,
- self->send_credit, skb_queue_len(&self->tx_queue));
+ pr_debug("%s() : send_credit = %d, queue_len = %d\n",
+ __func__,
+ self->send_credit, skb_queue_len(&self->tx_queue));
/* Get exclusive access to the tx queue, otherwise don't touch it */
if (irda_lock(&self->tx_queue_lock) == FALSE)
@@ -826,9 +816,9 @@ static inline void irttp_give_credit(struct tsap_cb *self)
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == TTP_TSAP_MAGIC, return;);
- IRDA_DEBUG(4, "%s() send=%d,avail=%d,remote=%d\n",
- __func__,
- self->send_credit, self->avail_credit, self->remote_credit);
+ pr_debug("%s() send=%d,avail=%d,remote=%d\n",
+ __func__,
+ self->send_credit, self->avail_credit, self->remote_credit);
/* Give credit to peer */
tx_skb = alloc_skb(TTP_MAX_HEADER, GFP_ATOMIC);
@@ -876,8 +866,6 @@ static int irttp_udata_indication(void *instance, void *sap,
struct tsap_cb *self;
int err;
- IRDA_DEBUG(4, "%s()\n", __func__);
-
self = instance;
IRDA_ASSERT(self != NULL, return -1;);
@@ -993,8 +981,6 @@ static void irttp_status_indication(void *instance,
{
struct tsap_cb *self;
- IRDA_DEBUG(4, "%s()\n", __func__);
-
self = instance;
IRDA_ASSERT(self != NULL, return;);
@@ -1011,7 +997,7 @@ static void irttp_status_indication(void *instance,
self->notify.status_indication(self->notify.instance,
link, lock);
else
- IRDA_DEBUG(2, "%s(), no handler\n", __func__);
+ pr_debug("%s(), no handler\n", __func__);
}
/*
@@ -1029,7 +1015,7 @@ static void irttp_flow_indication(void *instance, void *sap, LOCAL_FLOW flow)
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == TTP_TSAP_MAGIC, return;);
- IRDA_DEBUG(4, "%s(instance=%p)\n", __func__, self);
+ pr_debug("%s(instance=%p)\n", __func__, self);
/* We are "polled" directly from LAP, and the LAP want to fill
* its Tx window. We want to do our best to send it data, so that
@@ -1067,18 +1053,16 @@ static void irttp_flow_indication(void *instance, void *sap, LOCAL_FLOW flow)
*/
void irttp_flow_request(struct tsap_cb *self, LOCAL_FLOW flow)
{
- IRDA_DEBUG(1, "%s()\n", __func__);
-
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == TTP_TSAP_MAGIC, return;);
switch (flow) {
case FLOW_STOP:
- IRDA_DEBUG(1, "%s(), flow stop\n", __func__);
+ pr_debug("%s(), flow stop\n", __func__);
self->rx_sdu_busy = TRUE;
break;
case FLOW_START:
- IRDA_DEBUG(1, "%s(), flow start\n", __func__);
+ pr_debug("%s(), flow start\n", __func__);
self->rx_sdu_busy = FALSE;
/* Client say he can accept more data, try to free our
@@ -1087,7 +1071,7 @@ void irttp_flow_request(struct tsap_cb *self, LOCAL_FLOW flow)
break;
default:
- IRDA_DEBUG(1, "%s(), Unknown flow command!\n", __func__);
+ pr_debug("%s(), Unknown flow command!\n", __func__);
}
}
EXPORT_SYMBOL(irttp_flow_request);
@@ -1107,7 +1091,7 @@ int irttp_connect_request(struct tsap_cb *self, __u8 dtsap_sel,
__u8 *frame;
__u8 n;
- IRDA_DEBUG(4, "%s(), max_sdu_size=%d\n", __func__, max_sdu_size);
+ pr_debug("%s(), max_sdu_size=%d\n", __func__, max_sdu_size);
IRDA_ASSERT(self != NULL, return -EBADR;);
IRDA_ASSERT(self->magic == TTP_TSAP_MAGIC, return -EBADR;);
@@ -1205,8 +1189,6 @@ static void irttp_connect_confirm(void *instance, void *sap,
__u8 plen;
__u8 n;
- IRDA_DEBUG(4, "%s()\n", __func__);
-
self = instance;
IRDA_ASSERT(self != NULL, return;);
@@ -1221,15 +1203,15 @@ static void irttp_connect_confirm(void *instance, void *sap,
* negotiated QoS for the link.
*/
if (qos) {
- IRDA_DEBUG(4, "IrTTP, Negotiated BAUD_RATE: %02x\n",
- qos->baud_rate.bits);
- IRDA_DEBUG(4, "IrTTP, Negotiated BAUD_RATE: %d bps.\n",
- qos->baud_rate.value);
+ pr_debug("IrTTP, Negotiated BAUD_RATE: %02x\n",
+ qos->baud_rate.bits);
+ pr_debug("IrTTP, Negotiated BAUD_RATE: %d bps.\n",
+ qos->baud_rate.value);
}
n = skb->data[0] & 0x7f;
- IRDA_DEBUG(4, "%s(), Initial send_credit=%d\n", __func__, n);
+ pr_debug("%s(), Initial send_credit=%d\n", __func__, n);
self->send_credit = n;
self->tx_max_sdu_size = 0;
@@ -1249,8 +1231,8 @@ static void irttp_connect_confirm(void *instance, void *sap,
/* Any errors in the parameter list? */
if (ret < 0) {
- IRDA_WARNING("%s: error extracting parameters\n",
- __func__);
+ net_warn_ratelimited("%s: error extracting parameters\n",
+ __func__);
dev_kfree_skb(skb);
/* Do not accept this connection attempt */
@@ -1260,11 +1242,11 @@ static void irttp_connect_confirm(void *instance, void *sap,
skb_pull(skb, IRDA_MIN(skb->len, plen+1));
}
- IRDA_DEBUG(4, "%s() send=%d,avail=%d,remote=%d\n", __func__,
- self->send_credit, self->avail_credit, self->remote_credit);
+ pr_debug("%s() send=%d,avail=%d,remote=%d\n", __func__,
+ self->send_credit, self->avail_credit, self->remote_credit);
- IRDA_DEBUG(2, "%s(), MaxSduSize=%d\n", __func__,
- self->tx_max_sdu_size);
+ pr_debug("%s(), MaxSduSize=%d\n", __func__,
+ self->tx_max_sdu_size);
if (self->notify.connect_confirm) {
self->notify.connect_confirm(self->notify.instance, self, qos,
@@ -1302,7 +1284,7 @@ static void irttp_connect_indication(void *instance, void *sap,
self->max_seg_size = max_seg_size - TTP_HEADER;
self->max_header_size = max_header_size+TTP_HEADER;
- IRDA_DEBUG(4, "%s(), TSAP sel=%02x\n", __func__, self->stsap_sel);
+ pr_debug("%s(), TSAP sel=%02x\n", __func__, self->stsap_sel);
/* Need to update dtsap_sel if its equal to LSAP_ANY */
self->dtsap_sel = lsap->dlsap_sel;
@@ -1326,8 +1308,8 @@ static void irttp_connect_indication(void *instance, void *sap,
/* Any errors in the parameter list? */
if (ret < 0) {
- IRDA_WARNING("%s: error extracting parameters\n",
- __func__);
+ net_warn_ratelimited("%s: error extracting parameters\n",
+ __func__);
dev_kfree_skb(skb);
/* Do not accept this connection attempt */
@@ -1364,8 +1346,8 @@ int irttp_connect_response(struct tsap_cb *self, __u32 max_sdu_size,
IRDA_ASSERT(self != NULL, return -1;);
IRDA_ASSERT(self->magic == TTP_TSAP_MAGIC, return -1;);
- IRDA_DEBUG(4, "%s(), Source TSAP selector=%02x\n", __func__,
- self->stsap_sel);
+ pr_debug("%s(), Source TSAP selector=%02x\n", __func__,
+ self->stsap_sel);
/* Any userdata supplied? */
if (userdata == NULL) {
@@ -1446,14 +1428,12 @@ struct tsap_cb *irttp_dup(struct tsap_cb *orig, void *instance)
struct tsap_cb *new;
unsigned long flags;
- IRDA_DEBUG(1, "%s()\n", __func__);
-
/* Protect our access to the old tsap instance */
spin_lock_irqsave(&irttp->tsaps->hb_spinlock, flags);
/* Find the old instance */
if (!hashbin_find(irttp->tsaps, (long) orig, NULL)) {
- IRDA_DEBUG(0, "%s(), unable to find TSAP\n", __func__);
+ pr_debug("%s(), unable to find TSAP\n", __func__);
spin_unlock_irqrestore(&irttp->tsaps->hb_spinlock, flags);
return NULL;
}
@@ -1461,7 +1441,7 @@ struct tsap_cb *irttp_dup(struct tsap_cb *orig, void *instance)
/* Allocate a new instance */
new = kmemdup(orig, sizeof(struct tsap_cb), GFP_ATOMIC);
if (!new) {
- IRDA_DEBUG(0, "%s(), unable to kmalloc\n", __func__);
+ pr_debug("%s(), unable to kmalloc\n", __func__);
spin_unlock_irqrestore(&irttp->tsaps->hb_spinlock, flags);
return NULL;
}
@@ -1473,7 +1453,7 @@ struct tsap_cb *irttp_dup(struct tsap_cb *orig, void *instance)
/* Try to dup the LSAP (may fail if we were too slow) */
new->lsap = irlmp_dup(orig->lsap, new);
if (!new->lsap) {
- IRDA_DEBUG(0, "%s(), dup failed!\n", __func__);
+ pr_debug("%s(), dup failed!\n", __func__);
kfree(new);
return NULL;
}
@@ -1508,7 +1488,7 @@ int irttp_disconnect_request(struct tsap_cb *self, struct sk_buff *userdata,
/* Already disconnected? */
if (!self->connected) {
- IRDA_DEBUG(4, "%s(), already disconnected!\n", __func__);
+ pr_debug("%s(), already disconnected!\n", __func__);
if (userdata)
dev_kfree_skb(userdata);
return -1;
@@ -1520,8 +1500,8 @@ int irttp_disconnect_request(struct tsap_cb *self, struct sk_buff *userdata,
* for following a disconnect_indication() (i.e. net_bh).
* Jean II */
if (test_and_set_bit(0, &self->disconnect_pend)) {
- IRDA_DEBUG(0, "%s(), disconnect already pending\n",
- __func__);
+ pr_debug("%s(), disconnect already pending\n",
+ __func__);
if (userdata)
dev_kfree_skb(userdata);
@@ -1540,7 +1520,7 @@ int irttp_disconnect_request(struct tsap_cb *self, struct sk_buff *userdata,
* disconnecting right now since the data will
* not have any usable connection to be sent on
*/
- IRDA_DEBUG(1, "%s(): High priority!!()\n", __func__);
+ pr_debug("%s(): High priority!!()\n", __func__);
irttp_flush_queues(self);
} else if (priority == P_NORMAL) {
/*
@@ -1561,7 +1541,7 @@ int irttp_disconnect_request(struct tsap_cb *self, struct sk_buff *userdata,
* be sent at the LMP level (so even if the peer has its Tx queue
* full of data). - Jean II */
- IRDA_DEBUG(1, "%s(), Disconnecting ...\n", __func__);
+ pr_debug("%s(), Disconnecting ...\n", __func__);
self->connected = FALSE;
if (!userdata) {
@@ -1597,8 +1577,6 @@ static void irttp_disconnect_indication(void *instance, void *sap,
{
struct tsap_cb *self;
- IRDA_DEBUG(4, "%s()\n", __func__);
-
self = instance;
IRDA_ASSERT(self != NULL, return;);
@@ -1657,7 +1635,7 @@ static void irttp_do_data_indication(struct tsap_cb *self, struct sk_buff *skb)
* give an error back
*/
if (err) {
- IRDA_DEBUG(0, "%s() requeueing skb!\n", __func__);
+ pr_debug("%s() requeueing skb!\n", __func__);
/* Make sure we take a break */
self->rx_sdu_busy = TRUE;
@@ -1682,8 +1660,8 @@ static void irttp_run_rx_queue(struct tsap_cb *self)
struct sk_buff *skb;
int more = 0;
- IRDA_DEBUG(2, "%s() send=%d,avail=%d,remote=%d\n", __func__,
- self->send_credit, self->avail_credit, self->remote_credit);
+ pr_debug("%s() send=%d,avail=%d,remote=%d\n", __func__,
+ self->send_credit, self->avail_credit, self->remote_credit);
/* Get exclusive access to the rx queue, otherwise don't touch it */
if (irda_lock(&self->rx_queue_lock) == FALSE)
@@ -1722,8 +1700,8 @@ static void irttp_run_rx_queue(struct tsap_cb *self)
* limits of the maximum size of the rx_sdu
*/
if (self->rx_sdu_size <= self->rx_max_sdu_size) {
- IRDA_DEBUG(4, "%s(), queueing frag\n",
- __func__);
+ pr_debug("%s(), queueing frag\n",
+ __func__);
skb_queue_tail(&self->rx_fragments, skb);
} else {
/* Free the part of the SDU that is too big */
@@ -1752,7 +1730,7 @@ static void irttp_run_rx_queue(struct tsap_cb *self)
/* Now we can deliver the reassembled skb */
irttp_do_data_indication(self, skb);
} else {
- IRDA_DEBUG(1, "%s(), Truncated frame\n", __func__);
+ pr_debug("%s(), Truncated frame\n", __func__);
/* Free the part of the SDU that is too big */
dev_kfree_skb(skb);
diff --git a/net/irda/parameters.c b/net/irda/parameters.c
index 6d0869716bf6..006786bfdd65 100644
--- a/net/irda/parameters.c
+++ b/net/irda/parameters.c
@@ -146,24 +146,24 @@ static int irda_insert_integer(void *self, __u8 *buf, int len, __u8 pi,
*/
if (p.pl == 0) {
if (p.pv.i < 0xff) {
- IRDA_DEBUG(2, "%s(), using 1 byte\n", __func__);
+ pr_debug("%s(), using 1 byte\n", __func__);
p.pl = 1;
} else if (p.pv.i < 0xffff) {
- IRDA_DEBUG(2, "%s(), using 2 bytes\n", __func__);
+ pr_debug("%s(), using 2 bytes\n", __func__);
p.pl = 2;
} else {
- IRDA_DEBUG(2, "%s(), using 4 bytes\n", __func__);
+ pr_debug("%s(), using 4 bytes\n", __func__);
p.pl = 4; /* Default length */
}
}
/* Check if buffer is long enough for insertion */
if (len < (2+p.pl)) {
- IRDA_WARNING("%s: buffer too short for insertion!\n",
- __func__);
+ net_warn_ratelimited("%s: buffer too short for insertion!\n",
+ __func__);
return -1;
}
- IRDA_DEBUG(2, "%s(), pi=%#x, pl=%d, pi=%d\n", __func__,
- p.pi, p.pl, p.pv.i);
+ pr_debug("%s(), pi=%#x, pl=%d, pi=%d\n", __func__,
+ p.pi, p.pl, p.pv.i);
switch (p.pl) {
case 1:
n += irda_param_pack(buf, "bbb", p.pi, p.pl, (__u8) p.pv.i);
@@ -184,8 +184,8 @@ static int irda_insert_integer(void *self, __u8 *buf, int len, __u8 pi,
break;
default:
- IRDA_WARNING("%s: length %d not supported\n",
- __func__, p.pl);
+ net_warn_ratelimited("%s: length %d not supported\n",
+ __func__, p.pl);
/* Skip parameter */
return -1;
}
@@ -214,9 +214,8 @@ static int irda_extract_integer(void *self, __u8 *buf, int len, __u8 pi,
/* Check if buffer is long enough for parsing */
if (len < (2+p.pl)) {
- IRDA_WARNING("%s: buffer too short for parsing! "
- "Need %d bytes, but len is only %d\n",
- __func__, p.pl, len);
+ net_warn_ratelimited("%s: buffer too short for parsing! Need %d bytes, but len is only %d\n",
+ __func__, p.pl, len);
return -1;
}
@@ -226,9 +225,8 @@ static int irda_extract_integer(void *self, __u8 *buf, int len, __u8 pi,
* PV_INTEGER means that the handler is flexible.
*/
if (((type & PV_MASK) != PV_INTEGER) && ((type & PV_MASK) != p.pl)) {
- IRDA_ERROR("%s: invalid parameter length! "
- "Expected %d bytes, but value had %d bytes!\n",
- __func__, type & PV_MASK, p.pl);
+ net_err_ratelimited("%s: invalid parameter length! Expected %d bytes, but value had %d bytes!\n",
+ __func__, type & PV_MASK, p.pl);
/* Most parameters are bit/byte fields or little endian,
* so it's ok to only extract a subset of it (the subset
@@ -265,15 +263,15 @@ static int irda_extract_integer(void *self, __u8 *buf, int len, __u8 pi,
le32_to_cpus(&p.pv.i);
break;
default:
- IRDA_WARNING("%s: length %d not supported\n",
- __func__, p.pl);
+ net_warn_ratelimited("%s: length %d not supported\n",
+ __func__, p.pl);
/* Skip parameter */
return p.pl+2;
}
- IRDA_DEBUG(2, "%s(), pi=%#x, pl=%d, pi=%d\n", __func__,
- p.pi, p.pl, p.pv.i);
+ pr_debug("%s(), pi=%#x, pl=%d, pi=%d\n", __func__,
+ p.pi, p.pl, p.pv.i);
/* Call handler for this parameter */
err = (*func)(self, &p, PV_PUT);
if (err < 0)
@@ -292,21 +290,18 @@ static int irda_extract_string(void *self, __u8 *buf, int len, __u8 pi,
irda_param_t p;
int err;
- IRDA_DEBUG(2, "%s()\n", __func__);
-
p.pi = pi; /* In case handler needs to know */
p.pl = buf[1]; /* Extract length of value */
if (p.pl > 32)
p.pl = 32;
- IRDA_DEBUG(2, "%s(), pi=%#x, pl=%d\n", __func__,
- p.pi, p.pl);
+ pr_debug("%s(), pi=%#x, pl=%d\n", __func__,
+ p.pi, p.pl);
/* Check if buffer is long enough for parsing */
if (len < (2+p.pl)) {
- IRDA_WARNING("%s: buffer too short for parsing! "
- "Need %d bytes, but len is only %d\n",
- __func__, p.pl, len);
+ net_warn_ratelimited("%s: buffer too short for parsing! Need %d bytes, but len is only %d\n",
+ __func__, p.pl, len);
return -1;
}
@@ -314,8 +309,8 @@ static int irda_extract_string(void *self, __u8 *buf, int len, __u8 pi,
* checked that the buffer is long enough */
strncpy(str, buf+2, p.pl);
- IRDA_DEBUG(2, "%s(), str=0x%02x 0x%02x\n", __func__,
- (__u8) str[0], (__u8) str[1]);
+ pr_debug("%s(), str=0x%02x 0x%02x\n",
+ __func__, (__u8)str[0], (__u8)str[1]);
/* Null terminate string */
str[p.pl] = '\0';
@@ -343,13 +338,12 @@ static int irda_extract_octseq(void *self, __u8 *buf, int len, __u8 pi,
/* Check if buffer is long enough for parsing */
if (len < (2+p.pl)) {
- IRDA_WARNING("%s: buffer too short for parsing! "
- "Need %d bytes, but len is only %d\n",
- __func__, p.pl, len);
+ net_warn_ratelimited("%s: buffer too short for parsing! Need %d bytes, but len is only %d\n",
+ __func__, p.pl, len);
return -1;
}
- IRDA_DEBUG(0, "%s(), not impl\n", __func__);
+ pr_debug("%s(), not impl\n", __func__);
return p.pl+2; /* Extracted pl+2 bytes */
}
@@ -472,8 +466,8 @@ int irda_param_insert(void *self, __u8 pi, __u8 *buf, int len,
if ((pi_major > info->len-1) ||
(pi_minor > info->tables[pi_major].len-1))
{
- IRDA_DEBUG(0, "%s(), no handler for parameter=0x%02x\n",
- __func__, pi);
+ pr_debug("%s(), no handler for parameter=0x%02x\n",
+ __func__, pi);
/* Skip this parameter */
return -1;
@@ -487,7 +481,8 @@ int irda_param_insert(void *self, __u8 pi, __u8 *buf, int len,
/* Check if handler has been implemented */
if (!pi_minor_info->func) {
- IRDA_MESSAGE("%s: no handler for pi=%#x\n", __func__, pi);
+ net_info_ratelimited("%s: no handler for pi=%#x\n",
+ __func__, pi);
/* Skip this parameter */
return -1;
}
@@ -526,8 +521,8 @@ static int irda_param_extract(void *self, __u8 *buf, int len,
if ((pi_major > info->len-1) ||
(pi_minor > info->tables[pi_major].len-1))
{
- IRDA_DEBUG(0, "%s(), no handler for parameter=0x%02x\n",
- __func__, buf[0]);
+ pr_debug("%s(), no handler for parameter=0x%02x\n",
+ __func__, buf[0]);
/* Skip this parameter */
return 2 + buf[n + 1]; /* Continue */
@@ -539,13 +534,13 @@ static int irda_param_extract(void *self, __u8 *buf, int len,
/* Find expected data type for this parameter identifier (pi)*/
type = pi_minor_info->type;
- IRDA_DEBUG(3, "%s(), pi=[%d,%d], type=%d\n", __func__,
- pi_major, pi_minor, type);
+ pr_debug("%s(), pi=[%d,%d], type=%d\n", __func__,
+ pi_major, pi_minor, type);
/* Check if handler has been implemented */
if (!pi_minor_info->func) {
- IRDA_MESSAGE("%s: no handler for pi=%#x\n",
- __func__, buf[n]);
+ net_info_ratelimited("%s: no handler for pi=%#x\n",
+ __func__, buf[n]);
/* Skip this parameter */
return 2 + buf[n + 1]; /* Continue */
}
diff --git a/net/irda/qos.c b/net/irda/qos.c
index 11a7cc0cbc28..5ed6c9a7baee 100644
--- a/net/irda/qos.c
+++ b/net/irda/qos.c
@@ -200,8 +200,8 @@ static int msb_index (__u16 word)
* able to check precisely what's going on. If a end user sees this,
* it's very likely the peer. - Jean II */
if (word == 0) {
- IRDA_WARNING("%s(), Detected buggy peer, adjust null PV to 0x1!\n",
- __func__);
+ net_warn_ratelimited("%s(), Detected buggy peer, adjust null PV to 0x1!\n",
+ __func__);
/* The only safe choice (we don't know the array size) */
word = 0x1;
}
@@ -342,8 +342,6 @@ static void irlap_adjust_qos_settings(struct qos_info *qos)
__u32 line_capacity;
int index;
- IRDA_DEBUG(2, "%s()\n", __func__);
-
/*
* Make sure the mintt is sensible.
* Main culprit : Ericsson T39. - Jean II
@@ -351,8 +349,8 @@ static void irlap_adjust_qos_settings(struct qos_info *qos)
if (sysctl_min_tx_turn_time > qos->min_turn_time.value) {
int i;
- IRDA_WARNING("%s(), Detected buggy peer, adjust mtt to %dus!\n",
- __func__, sysctl_min_tx_turn_time);
+ net_warn_ratelimited("%s(), Detected buggy peer, adjust mtt to %dus!\n",
+ __func__, sysctl_min_tx_turn_time);
/* We don't really need bits, but easier this way */
i = value_highest_bit(sysctl_min_tx_turn_time, min_turn_times,
@@ -368,9 +366,8 @@ static void irlap_adjust_qos_settings(struct qos_info *qos)
if ((qos->baud_rate.value < 115200) &&
(qos->max_turn_time.value < 500))
{
- IRDA_DEBUG(0,
- "%s(), adjusting max turn time from %d to 500 ms\n",
- __func__, qos->max_turn_time.value);
+ pr_debug("%s(), adjusting max turn time from %d to 500 ms\n",
+ __func__, qos->max_turn_time.value);
qos->max_turn_time.value = 500;
}
@@ -385,8 +382,8 @@ static void irlap_adjust_qos_settings(struct qos_info *qos)
#ifdef CONFIG_IRDA_DYNAMIC_WINDOW
while ((qos->data_size.value > line_capacity) && (index > 0)) {
qos->data_size.value = data_sizes[index--];
- IRDA_DEBUG(2, "%s(), reducing data size to %d\n",
- __func__, qos->data_size.value);
+ pr_debug("%s(), reducing data size to %d\n",
+ __func__, qos->data_size.value);
}
#else /* Use method described in section 6.6.11 of IrLAP */
while (irlap_requested_line_capacity(qos) > line_capacity) {
@@ -395,15 +392,15 @@ static void irlap_adjust_qos_settings(struct qos_info *qos)
/* Must be able to send at least one frame */
if (qos->window_size.value > 1) {
qos->window_size.value--;
- IRDA_DEBUG(2, "%s(), reducing window size to %d\n",
- __func__, qos->window_size.value);
+ pr_debug("%s(), reducing window size to %d\n",
+ __func__, qos->window_size.value);
} else if (index > 1) {
qos->data_size.value = data_sizes[index--];
- IRDA_DEBUG(2, "%s(), reducing data size to %d\n",
- __func__, qos->data_size.value);
+ pr_debug("%s(), reducing data size to %d\n",
+ __func__, qos->data_size.value);
} else {
- IRDA_WARNING("%s(), nothing more we can do!\n",
- __func__);
+ net_warn_ratelimited("%s(), nothing more we can do!\n",
+ __func__);
}
}
#endif /* CONFIG_IRDA_DYNAMIC_WINDOW */
@@ -440,20 +437,20 @@ int irlap_qos_negotiate(struct irlap_cb *self, struct sk_buff *skb)
irlap_adjust_qos_settings(&self->qos_tx);
- IRDA_DEBUG(2, "Setting BAUD_RATE to %d bps.\n",
- self->qos_tx.baud_rate.value);
- IRDA_DEBUG(2, "Setting DATA_SIZE to %d bytes\n",
- self->qos_tx.data_size.value);
- IRDA_DEBUG(2, "Setting WINDOW_SIZE to %d\n",
- self->qos_tx.window_size.value);
- IRDA_DEBUG(2, "Setting XBOFS to %d\n",
- self->qos_tx.additional_bofs.value);
- IRDA_DEBUG(2, "Setting MAX_TURN_TIME to %d ms.\n",
- self->qos_tx.max_turn_time.value);
- IRDA_DEBUG(2, "Setting MIN_TURN_TIME to %d usecs.\n",
- self->qos_tx.min_turn_time.value);
- IRDA_DEBUG(2, "Setting LINK_DISC to %d secs.\n",
- self->qos_tx.link_disc_time.value);
+ pr_debug("Setting BAUD_RATE to %d bps.\n",
+ self->qos_tx.baud_rate.value);
+ pr_debug("Setting DATA_SIZE to %d bytes\n",
+ self->qos_tx.data_size.value);
+ pr_debug("Setting WINDOW_SIZE to %d\n",
+ self->qos_tx.window_size.value);
+ pr_debug("Setting XBOFS to %d\n",
+ self->qos_tx.additional_bofs.value);
+ pr_debug("Setting MAX_TURN_TIME to %d ms.\n",
+ self->qos_tx.max_turn_time.value);
+ pr_debug("Setting MIN_TURN_TIME to %d usecs.\n",
+ self->qos_tx.min_turn_time.value);
+ pr_debug("Setting LINK_DISC to %d secs.\n",
+ self->qos_tx.link_disc_time.value);
return ret;
}
@@ -537,17 +534,17 @@ static int irlap_param_baud_rate(void *instance, irda_param_t *param, int get)
if (get) {
param->pv.i = self->qos_rx.baud_rate.bits;
- IRDA_DEBUG(2, "%s(), baud rate = 0x%02x\n",
- __func__, param->pv.i);
+ pr_debug("%s(), baud rate = 0x%02x\n",
+ __func__, param->pv.i);
} else {
/*
* Stations must agree on baud rate, so calculate
* intersection
*/
- IRDA_DEBUG(2, "Requested BAUD_RATE: 0x%04x\n", (__u16) param->pv.i);
+ pr_debug("Requested BAUD_RATE: 0x%04x\n", (__u16)param->pv.i);
final = (__u16) param->pv.i & self->qos_rx.baud_rate.bits;
- IRDA_DEBUG(2, "Final BAUD_RATE: 0x%04x\n", final);
+ pr_debug("Final BAUD_RATE: 0x%04x\n", final);
self->qos_tx.baud_rate.bits = final;
self->qos_rx.baud_rate.bits = final;
}
@@ -578,10 +575,10 @@ static int irlap_param_link_disconnect(void *instance, irda_param_t *param,
* Stations must agree on link disconnect/threshold
* time.
*/
- IRDA_DEBUG(2, "LINK_DISC: %02x\n", (__u8) param->pv.i);
+ pr_debug("LINK_DISC: %02x\n", (__u8)param->pv.i);
final = (__u8) param->pv.i & self->qos_rx.link_disc_time.bits;
- IRDA_DEBUG(2, "Final LINK_DISC: %02x\n", final);
+ pr_debug("Final LINK_DISC: %02x\n", final