mac80211: use common work struct
IBSS, managed and mesh modes all have their
own work struct, and in the future we want
to also use it in other modes to process
frames from the now common skb queue.
This also makes the skb queue and work safe
to use from other interface types.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 065533a..be9aa98 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -54,7 +54,7 @@
return;
}
- ieee80211_queue_work(&local->hw, &ifmsh->work);
+ ieee80211_queue_work(&local->hw, &sdata->work);
}
/**
@@ -345,7 +345,7 @@
return;
}
- ieee80211_queue_work(&local->hw, &ifmsh->work);
+ ieee80211_queue_work(&local->hw, &sdata->work);
}
static void ieee80211_mesh_path_root_timer(unsigned long data)
@@ -362,7 +362,7 @@
return;
}
- ieee80211_queue_work(&local->hw, &ifmsh->work);
+ ieee80211_queue_work(&local->hw, &sdata->work);
}
void ieee80211_mesh_root_setup(struct ieee80211_if_mesh *ifmsh)
@@ -484,9 +484,6 @@
{
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
- /* might restart the timer but that doesn't matter */
- cancel_work_sync(&ifmsh->work);
-
/* use atomic bitops in case both timers fire at the same time */
if (del_timer_sync(&ifmsh->housekeeping_timer))
@@ -518,7 +515,7 @@
set_bit(MESH_WORK_HOUSEKEEPING, &ifmsh->wrkq_flags);
ieee80211_mesh_root_setup(ifmsh);
- ieee80211_queue_work(&local->hw, &ifmsh->work);
+ ieee80211_queue_work(&local->hw, &sdata->work);
sdata->vif.bss_conf.beacon_int = MESH_DEFAULT_BEACON_INTERVAL;
ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON |
BSS_CHANGED_BEACON_ENABLED |
@@ -536,7 +533,7 @@
* whether the interface is running, which, at this point,
* it no longer is.
*/
- cancel_work_sync(&sdata->u.mesh.work);
+ cancel_work_sync(&sdata->work);
}
static void ieee80211_mesh_rx_bcn_presp(struct ieee80211_sub_if_data *sdata,
@@ -630,7 +627,7 @@
static void ieee80211_mesh_work(struct work_struct *work)
{
struct ieee80211_sub_if_data *sdata =
- container_of(work, struct ieee80211_sub_if_data, u.mesh.work);
+ container_of(work, struct ieee80211_sub_if_data, work);
struct ieee80211_local *local = sdata->local;
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
struct sk_buff *skb;
@@ -669,7 +666,7 @@
rcu_read_lock();
list_for_each_entry_rcu(sdata, &local->interfaces, list)
if (ieee80211_vif_is_mesh(&sdata->vif))
- ieee80211_queue_work(&local->hw, &sdata->u.mesh.work);
+ ieee80211_queue_work(&local->hw, &sdata->work);
rcu_read_unlock();
}
@@ -677,7 +674,7 @@
{
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
- INIT_WORK(&ifmsh->work, ieee80211_mesh_work);
+ INIT_WORK(&sdata->work, ieee80211_mesh_work);
setup_timer(&ifmsh->housekeeping_timer,
ieee80211_mesh_housekeeping_timer,
(unsigned long) sdata);
@@ -726,7 +723,6 @@
ieee80211_mesh_rx_mgmt(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb)
{
struct ieee80211_local *local = sdata->local;
- struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
struct ieee80211_mgmt *mgmt;
u16 fc;
@@ -741,7 +737,7 @@
case IEEE80211_STYPE_PROBE_RESP:
case IEEE80211_STYPE_BEACON:
skb_queue_tail(&sdata->skb_queue, skb);
- ieee80211_queue_work(&local->hw, &ifmsh->work);
+ ieee80211_queue_work(&local->hw, &sdata->work);
return RX_QUEUED;
}