diff options
| author | Michal Kazior <michal.kazior@tieto.com> | 2014-01-29 07:56:17 +0100 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2014-02-04 21:58:09 +0100 |
| commit | faf046e7231bf008715bbffe5cca2ed3aa31be1b (patch) | |
| tree | d48e8c2c753cef78202dd41656fbc1e7b679d2da /net/mac80211/cfg.c | |
| parent | nl80211: send event when AP operation is stopped (diff) | |
| download | linux-faf046e7231bf008715bbffe5cca2ed3aa31be1b.tar.xz linux-faf046e7231bf008715bbffe5cca2ed3aa31be1b.zip | |
mac80211: batch CSA bss info notification
Instead of having
ieee80211_bss_info_change_notify() scattered all
over the place just call it once when finalizing
CSA.
As a side effect this patch adds missing error
checking for IBSS CSA beacon update.
Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Reviewed-by: Luciano Coelho <luciano.coelho@intel.com>
[fix err vs. changed variable usage in ieee80211_csa_finalize()]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/cfg.c')
| -rw-r--r-- | net/mac80211/cfg.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index cf27c623394a..f215ad48985a 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -3014,29 +3014,28 @@ static void ieee80211_csa_finalize(struct ieee80211_sub_if_data *sdata) ieee80211_hw_config(local, 0); } - ieee80211_bss_info_change_notify(sdata, changed); - sdata->vif.csa_active = false; switch (sdata->vif.type) { case NL80211_IFTYPE_AP: err = ieee80211_assign_beacon(sdata, sdata->u.ap.next_beacon); if (err < 0) return; - changed |= err; kfree(sdata->u.ap.next_beacon); sdata->u.ap.next_beacon = NULL; - - ieee80211_bss_info_change_notify(sdata, err); break; case NL80211_IFTYPE_ADHOC: - ieee80211_ibss_finish_csa(sdata); + err = ieee80211_ibss_finish_csa(sdata); + if (err < 0) + return; + changed |= err; break; #ifdef CONFIG_MAC80211_MESH case NL80211_IFTYPE_MESH_POINT: err = ieee80211_mesh_finish_csa(sdata); if (err < 0) return; + changed |= err; break; #endif default: @@ -3044,6 +3043,8 @@ static void ieee80211_csa_finalize(struct ieee80211_sub_if_data *sdata) return; } + ieee80211_bss_info_change_notify(sdata, changed); + ieee80211_wake_queues_by_reason(&sdata->local->hw, IEEE80211_MAX_QUEUE_MAP, IEEE80211_QUEUE_STOP_REASON_CSA); |