diff options
author | Stanislaw Gruszka <sgruszka@redhat.com> | 2013-02-28 10:55:30 +0100 |
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committer | Johannes Berg <johannes.berg@intel.com> | 2013-03-06 16:35:58 +0100 |
commit | 153a5fc4107902a5e053bf4937a9250a1f8da574 (patch) | |
tree | 2da8d64b1c76be7d57601e566e9b3bf2d77fa912 | |
parent | 690205f18fd069898c70d743f498ba42798e5c4e (diff) | |
download | blackbird-op-linux-153a5fc4107902a5e053bf4937a9250a1f8da574.tar.gz blackbird-op-linux-153a5fc4107902a5e053bf4937a9250a1f8da574.zip |
mac80211: merge reconfig assign chanctx code
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
-rw-r--r-- | net/mac80211/util.c | 47 |
1 files changed, 22 insertions, 25 deletions
diff --git a/net/mac80211/util.c b/net/mac80211/util.c index f5d4e326b0c9..b7a856e3281b 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -1357,6 +1357,25 @@ void ieee80211_stop_device(struct ieee80211_local *local) drv_stop(local); } +static void ieee80211_assign_chanctx(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata) +{ + struct ieee80211_chanctx_conf *conf; + struct ieee80211_chanctx *ctx; + + if (!local->use_chanctx) + return; + + mutex_lock(&local->chanctx_mtx); + conf = rcu_dereference_protected(sdata->vif.chanctx_conf, + lockdep_is_held(&local->chanctx_mtx)); + if (conf) { + ctx = container_of(conf, struct ieee80211_chanctx, conf); + drv_assign_vif_chanctx(local, sdata, ctx); + } + mutex_unlock(&local->chanctx_mtx); +} + int ieee80211_reconfig(struct ieee80211_local *local) { struct ieee80211_hw *hw = &local->hw; @@ -1445,36 +1464,14 @@ int ieee80211_reconfig(struct ieee80211_local *local) } list_for_each_entry(sdata, &local->interfaces, list) { - struct ieee80211_chanctx_conf *ctx_conf; - if (!ieee80211_sdata_running(sdata)) continue; - - mutex_lock(&local->chanctx_mtx); - ctx_conf = rcu_dereference_protected(sdata->vif.chanctx_conf, - lockdep_is_held(&local->chanctx_mtx)); - if (ctx_conf) { - ctx = container_of(ctx_conf, struct ieee80211_chanctx, - conf); - drv_assign_vif_chanctx(local, sdata, ctx); - } - mutex_unlock(&local->chanctx_mtx); + ieee80211_assign_chanctx(local, sdata); } sdata = rtnl_dereference(local->monitor_sdata); - if (sdata && local->use_chanctx && ieee80211_sdata_running(sdata)) { - struct ieee80211_chanctx_conf *ctx_conf; - - mutex_lock(&local->chanctx_mtx); - ctx_conf = rcu_dereference_protected(sdata->vif.chanctx_conf, - lockdep_is_held(&local->chanctx_mtx)); - if (ctx_conf) { - ctx = container_of(ctx_conf, struct ieee80211_chanctx, - conf); - drv_assign_vif_chanctx(local, sdata, ctx); - } - mutex_unlock(&local->chanctx_mtx); - } + if (sdata && ieee80211_sdata_running(sdata)) + ieee80211_assign_chanctx(local, sdata); /* add STAs back */ mutex_lock(&local->sta_mtx); |