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authorJohannes Berg <johannes.berg@intel.com>2015-06-17 10:31:00 +0200
committerJohannes Berg <johannes.berg@intel.com>2015-07-17 15:38:06 +0200
commit433f5bc1c0efc67a86433e47a14b115510fc1409 (patch)
treedacf05f143f275714963f7ad838c3ab8611440a0 /net/mac80211/sta_info.h
parente414eea77d1ae1201d5252964406a22adfa9f3c2 (diff)
downloadlinux-sh-433f5bc1c0efc67a86433e47a14b115510fc1409.tar.gz
mac80211: move mesh related station fields to own struct
There are now a fairly large number of mesh fields that really aren't needed in any other modes; move those into their own structure and allocate them separately. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/sta_info.h')
-rw-r--r--net/mac80211/sta_info.h88
1 files changed, 48 insertions, 40 deletions
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index 422984986263..9e568927c080 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -270,6 +270,48 @@ struct ieee80211_fast_tx {
};
/**
+ * struct mesh_sta - mesh STA information
+ * @plink_lock: serialize access to plink fields
+ * @llid: Local link ID
+ * @plid: Peer link ID
+ * @reason: Cancel reason on PLINK_HOLDING state
+ * @plink_retries: Retries in establishment
+ * @plink_state: peer link state
+ * @plink_timeout: timeout of peer link
+ * @plink_timer: peer link watch timer
+ * @t_offset: timing offset relative to this host
+ * @t_offset_setpoint: reference timing offset of this sta to be used when
+ * calculating clockdrift
+ * @local_pm: local link-specific power save mode
+ * @peer_pm: peer-specific power save mode towards local STA
+ * @nonpeer_pm: STA power save mode towards non-peer neighbors
+ * @processed_beacon: set to true after peer rates and capabilities are
+ * processed
+ */
+struct mesh_sta {
+ struct timer_list plink_timer;
+
+ s64 t_offset;
+ s64 t_offset_setpoint;
+
+ spinlock_t plink_lock;
+ u16 llid;
+ u16 plid;
+ u16 reason;
+ u8 plink_retries;
+
+ bool processed_beacon;
+
+ enum nl80211_plink_state plink_state;
+ u32 plink_timeout;
+
+ /* mesh power save */
+ enum nl80211_mesh_power_mode local_pm;
+ enum nl80211_mesh_power_mode peer_pm;
+ enum nl80211_mesh_power_mode nonpeer_pm;
+};
+
+/**
* struct sta_info - STA information
*
* This structure collects information about a station that
@@ -330,20 +372,7 @@ struct ieee80211_fast_tx {
* @tid_seq: per-TID sequence numbers for sending to this STA
* @ampdu_mlme: A-MPDU state machine state
* @timer_to_tid: identity mapping to ID timers
- * @plink_lock: serialize access to plink fields
- * @llid: Local link ID
- * @plid: Peer link ID
- * @reason: Cancel reason on PLINK_HOLDING state
- * @plink_retries: Retries in establishment
- * @plink_state: peer link state
- * @plink_timeout: timeout of peer link
- * @plink_timer: peer link watch timer
- * @t_offset: timing offset relative to this host
- * @t_offset_setpoint: reference timing offset of this sta to be used when
- * calculating clockdrift
- * @local_pm: local link-specific power save mode
- * @peer_pm: peer-specific power save mode towards local STA
- * @nonpeer_pm: STA power save mode towards non-peer neighbors
+ * @mesh: mesh STA information
* @debugfs: debug filesystem info
* @dead: set to true when sta is unlinked
* @uploaded: set to true when sta is uploaded to the driver
@@ -371,8 +400,6 @@ struct ieee80211_fast_tx {
* @rx_msdu: MSDUs received from this station, using IEEE80211_NUM_TID
* entry for non-QoS frames
* @fast_tx: TX fastpath information
- * @processed_beacon: set to true after peer rates and capabilities are
- * processed
*/
struct sta_info {
/* General information, mostly static */
@@ -392,6 +419,10 @@ struct sta_info {
struct ieee80211_fast_tx __rcu *fast_tx;
+#ifdef CONFIG_MAC80211_MESH
+ struct mesh_sta *mesh;
+#endif
+
struct work_struct drv_deliver_wk;
u16 listen_interval;
@@ -457,29 +488,6 @@ struct sta_info {
struct sta_ampdu_mlme ampdu_mlme;
u8 timer_to_tid[IEEE80211_NUM_TIDS];
-#ifdef CONFIG_MAC80211_MESH
- /*
- * Mesh peer link attributes, protected by plink_lock.
- * TODO: move to a sub-structure that is referenced with pointer?
- */
- spinlock_t plink_lock;
- u16 llid;
- u16 plid;
- u16 reason;
- u8 plink_retries;
- enum nl80211_plink_state plink_state;
- u32 plink_timeout;
- struct timer_list plink_timer;
-
- s64 t_offset;
- s64 t_offset_setpoint;
- /* mesh power save */
- enum nl80211_mesh_power_mode local_pm;
- enum nl80211_mesh_power_mode peer_pm;
- enum nl80211_mesh_power_mode nonpeer_pm;
- bool processed_beacon;
-#endif
-
#ifdef CONFIG_MAC80211_DEBUGFS
struct sta_info_debugfsdentries {
struct dentry *dir;
@@ -507,7 +515,7 @@ struct sta_info {
static inline enum nl80211_plink_state sta_plink_state(struct sta_info *sta)
{
#ifdef CONFIG_MAC80211_MESH
- return sta->plink_state;
+ return sta->mesh->plink_state;
#endif
return NL80211_PLINK_LISTEN;
}