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authorThomas Pedersen <thomas@cozybit.com>2013-06-13 15:54:41 -0700
committerJohannes Berg <johannes.berg@intel.com>2013-06-18 15:57:27 +0200
commitf81a9dedaff434604c7fc3d9c299d277b76db0a8 (patch)
tree0e11854521a0f93738bd451455046cbc0b986381 /net/mac80211/mesh.h
parenta1193be83b4bb173228f04870afd6a4174b19130 (diff)
downloadop-kernel-dev-f81a9dedaff434604c7fc3d9c299d277b76db0a8.zip
op-kernel-dev-f81a9dedaff434604c7fc3d9c299d277b76db0a8.tar.gz
mac80211: update mesh beacon on workqueue
Instead of updating the mesh beacon immediately when requested (which would require the sdata_lock()), defer it to the mac80211 workqueue. Fixes yet another deadlock on calling sta_info_flush() with the sdata_lock() held from ieee80211_stop_mesh(). We could just drop the sdata_lock() around the mesh_sta_cleanup() call, but this path is also taken from several non-locked error paths. Signed-off-by: Thomas Pedersen <thomas@cozybit.com> [fix comment position] Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/mesh.h')
-rw-r--r--net/mac80211/mesh.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h
index 01a28bc..2bc7fd2f 100644
--- a/net/mac80211/mesh.h
+++ b/net/mac80211/mesh.h
@@ -58,6 +58,7 @@ enum mesh_path_flags {
* @MESH_WORK_ROOT: the mesh root station needs to send a frame
* @MESH_WORK_DRIFT_ADJUST: time to compensate for clock drift relative to other
* mesh nodes
+ * @MESH_WORK_MBSS_CHANGED: rebuild beacon and notify driver of BSS changes
*/
enum mesh_deferred_task_flags {
MESH_WORK_HOUSEKEEPING,
@@ -65,6 +66,7 @@ enum mesh_deferred_task_flags {
MESH_WORK_GROW_MPP_TABLE,
MESH_WORK_ROOT,
MESH_WORK_DRIFT_ADJUST,
+ MESH_WORK_MBSS_CHANGED,
};
/**
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