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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-04-13 18:20:16 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-04-13 18:20:16 -0700
commit2918cd81f58aa9748acf961240c006394f474047 (patch)
treec50c63a99c70766d83c561d018ffe29b775c0e53
parent8a065975c1c00d1ab3293c1adf6f89988bb1b03b (diff)
parent49688c843101ba6275756505e81af45ef50f87d7 (diff)
downloadlinux-sh-2918cd81f58aa9748acf961240c006394f474047.tar.gz
Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: [NETFILTER] arp_tables: Fix unaligned accesses. [IPV6] SNMP: Fix {In,Out}NoRoutes statistics. [IPSEC] XFRM_USER: kernel panic when large security contexts in ACQUIRE [VLAN]: Allow VLAN interface on top of bridge interface [PKTGEN]: Add try_to_freeze() [NETFILTER]: ipt_ULOG: use put_unaligned
-rw-r--r--net/8021q/vlan_dev.c3
-rw-r--r--net/core/pktgen.c3
-rw-r--r--net/ipv4/netfilter/arp_tables.c10
-rw-r--r--net/ipv4/netfilter/ipt_ULOG.c7
-rw-r--r--net/ipv6/route.c31
-rw-r--r--net/xfrm/xfrm_user.c7
6 files changed, 36 insertions, 25 deletions
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index 2fc8fe2cb366..b6e0eea1e39e 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -380,6 +380,9 @@ int vlan_dev_hard_header(struct sk_buff *skb, struct net_device *dev,
} else {
vhdr->h_vlan_encapsulated_proto = htons(len);
}
+
+ skb->protocol = htons(ETH_P_8021Q);
+ skb->nh.raw = skb->data;
}
/* Before delegating work to the lower layer, enter our MAC-address */
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 74a9a32b906d..4b01496dc33d 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -129,6 +129,7 @@
#include <linux/ioport.h>
#include <linux/interrupt.h>
#include <linux/capability.h>
+#include <linux/freezer.h>
#include <linux/delay.h>
#include <linux/timer.h>
#include <linux/list.h>
@@ -3333,6 +3334,8 @@ static int pktgen_thread_worker(void *arg)
t->control &= ~(T_REMDEV);
}
+ try_to_freeze();
+
set_current_state(TASK_INTERRUPTIBLE);
}
diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c
index 5170f5c75f9d..57b0221f9e24 100644
--- a/net/ipv4/netfilter/arp_tables.c
+++ b/net/ipv4/netfilter/arp_tables.c
@@ -166,13 +166,9 @@ static inline int arp_packet_match(const struct arphdr *arphdr,
return 0;
}
- for (i = 0, ret = 0; i < IFNAMSIZ/sizeof(unsigned long); i++) {
- unsigned long odev;
- memcpy(&odev, outdev + i*sizeof(unsigned long),
- sizeof(unsigned long));
- ret |= (odev
- ^ ((const unsigned long *)arpinfo->outiface)[i])
- & ((const unsigned long *)arpinfo->outiface_mask)[i];
+ for (i = 0, ret = 0; i < IFNAMSIZ; i++) {
+ ret |= (outdev[i] ^ arpinfo->outiface[i])
+ & arpinfo->outiface_mask[i];
}
if (FWINV(ret != 0, ARPT_INV_VIA_OUT)) {
diff --git a/net/ipv4/netfilter/ipt_ULOG.c b/net/ipv4/netfilter/ipt_ULOG.c
index a26404dbe212..9acc018766f2 100644
--- a/net/ipv4/netfilter/ipt_ULOG.c
+++ b/net/ipv4/netfilter/ipt_ULOG.c
@@ -61,6 +61,7 @@
#include <linux/netfilter_ipv4/ipt_ULOG.h>
#include <net/sock.h>
#include <linux/bitops.h>
+#include <asm/unaligned.h>
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Harald Welte <laforge@gnumonks.org>");
@@ -236,9 +237,9 @@ static void ipt_ulog_packet(unsigned int hooknum,
/* copy hook, prefix, timestamp, payload, etc. */
pm->data_len = copy_len;
- pm->timestamp_sec = skb->tstamp.off_sec;
- pm->timestamp_usec = skb->tstamp.off_usec;
- pm->mark = skb->mark;
+ put_unaligned(skb->tstamp.off_sec, &pm->timestamp_sec);
+ put_unaligned(skb->tstamp.off_usec, &pm->timestamp_usec);
+ put_unaligned(skb->mark, &pm->mark);
pm->hook = hooknum;
if (prefix != NULL)
strncpy(pm->prefix, prefix, sizeof(pm->prefix));
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index ad9b285692ba..aebb4e2d5ae3 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1766,13 +1766,22 @@ int ipv6_route_ioctl(unsigned int cmd, void __user *arg)
* Drop the packet on the floor
*/
-static inline int ip6_pkt_drop(struct sk_buff *skb, int code)
-{
- int type = ipv6_addr_type(&skb->nh.ipv6h->daddr);
- if (type == IPV6_ADDR_ANY || type == IPV6_ADDR_RESERVED)
- IP6_INC_STATS(ip6_dst_idev(skb->dst), IPSTATS_MIB_INADDRERRORS);
-
- IP6_INC_STATS(ip6_dst_idev(skb->dst), IPSTATS_MIB_OUTNOROUTES);
+static inline int ip6_pkt_drop(struct sk_buff *skb, int code,
+ int ipstats_mib_noroutes)
+{
+ int type;
+ switch (ipstats_mib_noroutes) {
+ case IPSTATS_MIB_INNOROUTES:
+ type = ipv6_addr_type(&skb->nh.ipv6h->daddr);
+ if (type == IPV6_ADDR_ANY || type == IPV6_ADDR_RESERVED) {
+ IP6_INC_STATS(ip6_dst_idev(skb->dst), IPSTATS_MIB_INADDRERRORS);
+ break;
+ }
+ /* FALLTHROUGH */
+ case IPSTATS_MIB_OUTNOROUTES:
+ IP6_INC_STATS(ip6_dst_idev(skb->dst), ipstats_mib_noroutes);
+ break;
+ }
icmpv6_send(skb, ICMPV6_DEST_UNREACH, code, 0, skb->dev);
kfree_skb(skb);
return 0;
@@ -1780,26 +1789,26 @@ static inline int ip6_pkt_drop(struct sk_buff *skb, int code)
static int ip6_pkt_discard(struct sk_buff *skb)
{
- return ip6_pkt_drop(skb, ICMPV6_NOROUTE);
+ return ip6_pkt_drop(skb, ICMPV6_NOROUTE, IPSTATS_MIB_INNOROUTES);
}
static int ip6_pkt_discard_out(struct sk_buff *skb)
{
skb->dev = skb->dst->dev;
- return ip6_pkt_discard(skb);
+ return ip6_pkt_drop(skb, ICMPV6_NOROUTE, IPSTATS_MIB_OUTNOROUTES);
}
#ifdef CONFIG_IPV6_MULTIPLE_TABLES
static int ip6_pkt_prohibit(struct sk_buff *skb)
{
- return ip6_pkt_drop(skb, ICMPV6_ADM_PROHIBITED);
+ return ip6_pkt_drop(skb, ICMPV6_ADM_PROHIBITED, IPSTATS_MIB_INNOROUTES);
}
static int ip6_pkt_prohibit_out(struct sk_buff *skb)
{
skb->dev = skb->dst->dev;
- return ip6_pkt_prohibit(skb);
+ return ip6_pkt_drop(skb, ICMPV6_ADM_PROHIBITED, IPSTATS_MIB_OUTNOROUTES);
}
static int ip6_pkt_blk_hole(struct sk_buff *skb)
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index e81e2fb3d429..816e3690b60f 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -272,9 +272,8 @@ static int attach_encap_tmpl(struct xfrm_encap_tmpl **encapp, struct rtattr *u_a
}
-static inline int xfrm_user_sec_ctx_size(struct xfrm_policy *xp)
+static inline int xfrm_user_sec_ctx_size(struct xfrm_sec_ctx *xfrm_ctx)
{
- struct xfrm_sec_ctx *xfrm_ctx = xp->security;
int len = 0;
if (xfrm_ctx) {
@@ -2170,7 +2169,7 @@ static int xfrm_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *xt,
len = RTA_SPACE(sizeof(struct xfrm_user_tmpl) * xp->xfrm_nr);
len += NLMSG_SPACE(sizeof(struct xfrm_user_acquire));
- len += RTA_SPACE(xfrm_user_sec_ctx_size(xp));
+ len += RTA_SPACE(xfrm_user_sec_ctx_size(x->security));
#ifdef CONFIG_XFRM_SUB_POLICY
len += RTA_SPACE(sizeof(struct xfrm_userpolicy_type));
#endif
@@ -2280,7 +2279,7 @@ static int xfrm_exp_policy_notify(struct xfrm_policy *xp, int dir, struct km_eve
len = RTA_SPACE(sizeof(struct xfrm_user_tmpl) * xp->xfrm_nr);
len += NLMSG_SPACE(sizeof(struct xfrm_user_polexpire));
- len += RTA_SPACE(xfrm_user_sec_ctx_size(xp));
+ len += RTA_SPACE(xfrm_user_sec_ctx_size(xp->security));
#ifdef CONFIG_XFRM_SUB_POLICY
len += RTA_SPACE(sizeof(struct xfrm_userpolicy_type));
#endif