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mac80211: do rate control updates when the HT configuration changes on an interface

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@26750 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2011-04-23 21:34:40 +00:00
parent 454a4d2fee
commit 4e1f633a68
1 changed files with 35 additions and 0 deletions
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35
package/mac80211/patches/560-mac80211_ht_change_rate_update.patch Normal file
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@ -0,0 +1,35 @@
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -245,7 +245,9 @@ void ieee80211_bss_info_change_notify(st
u32 changed)
{
struct ieee80211_local *local = sdata->local;
+ struct ieee80211_supported_band *sband;
static const u8 zero[ETH_ALEN] = { 0 };
+ struct sta_info *sta;
if (!changed)
return;
@@ -275,6 +277,22 @@ void ieee80211_bss_info_change_notify(st
switch (sdata->vif.type) {
case NL80211_IFTYPE_AP:
+ if (!(changed & BSS_CHANGED_HT))
+ break;
+
+ sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
+ rcu_read_lock();
+ list_for_each_entry(sta, &local->sta_list, list) {
+ if (sta->sdata != sdata &&
+ (!sdata->bss || sta->sdata->bss != sdata->bss))
+ continue;
+
+ rate_control_rate_update(local, sband, sta,
+ IEEE80211_RC_HT_CHANGED,
+ local->_oper_channel_type);
+ }
+ rcu_read_unlock();
+ break;
case NL80211_IFTYPE_ADHOC:
case NL80211_IFTYPE_WDS:
case NL80211_IFTYPE_MESH_POINT: