diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2012-12-14 14:56:03 +0100 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2013-01-03 13:01:31 +0100 |
| commit | 75de9113bb9dc4939a7cd54e4bdfad555b35f5b1 (patch) | |
| tree | fdc5609f042781ce035e5e88272809db81f5493c /net/mac80211/sta_info.c | |
| parent | 361c9c8b0eeeec7d881e018d5143bf883558c566 (diff) | |
| download | op-kernel-dev-75de9113bb9dc4939a7cd54e4bdfad555b35f5b1.zip op-kernel-dev-75de9113bb9dc4939a7cd54e4bdfad555b35f5b1.tar.gz | |
mac80211: optimise AP stop RCU handling
If there are VLANs, stopping an AP is inefficient as it
calls rcu_barrier() once for each interface (the VLANs
and the AP itself). Optimise this by moving rcu_barrier()
out of the station cleanups and calling it only once for
all interfaces combined.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/sta_info.c')
| -rw-r--r-- | net/mac80211/sta_info.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index 7199b9d..738f934 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -920,8 +920,6 @@ int sta_info_flush_defer(struct ieee80211_sub_if_data *sdata) void sta_info_flush_cleanup(struct ieee80211_sub_if_data *sdata) { - rcu_barrier(); - ieee80211_cleanup_sdata_stas(sdata); cancel_work_sync(&sdata->cleanup_stations_wk); } |
