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authorStanislaw Gruszka <sgruszka@redhat.com>2013-02-28 10:55:30 +0100
committerJohannes Berg <johannes.berg@intel.com>2013-03-06 16:35:58 +0100
commit153a5fc4107902a5e053bf4937a9250a1f8da574 (patch)
tree2da8d64b1c76be7d57601e566e9b3bf2d77fa912
parent690205f18fd069898c70d743f498ba42798e5c4e (diff)
downloadblackbird-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.c47
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);
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