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authorJohannes Berg <johannes.berg@intel.com>2012-07-23 14:29:21 +0200
committerJohannes Berg <johannes.berg@intel.com>2012-07-31 16:18:51 +0200
commit6962d602056c88ce470f991a265a33132fb95232 (patch)
tree7633bdfa5fe461bace0f9f265ad6ad12b569c5ef
parentb17166a707e748ad87907f38431a1df26bb643f2 (diff)
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mac80211: use oper_channel in mesh
Using hw.conf.channel is wrong as it could be the temporary channel if any function like the beacon get function is called while scanning or during other temporary out-of-channel activities. Use oper_channel instead. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
-rw-r--r--net/mac80211/mesh.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index 6fac18c0423f..03f1696d7d98 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -349,17 +349,18 @@ int mesh_add_ds_params_ie(struct sk_buff *skb,
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_supported_band *sband;
+ struct ieee80211_channel *chan = local->oper_channel;
u8 *pos;
if (skb_tailroom(skb) < 3)
return -ENOMEM;
- sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
+ sband = local->hw.wiphy->bands[chan->band];
if (sband->band == IEEE80211_BAND_2GHZ) {
pos = skb_put(skb, 2 + 1);
*pos++ = WLAN_EID_DS_PARAMS;
*pos++ = 1;
- *pos++ = ieee80211_frequency_to_channel(local->hw.conf.channel->center_freq);
+ *pos++ = ieee80211_frequency_to_channel(chan->center_freq);
}
return 0;
@@ -603,7 +604,7 @@ void ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata)
sdata->vif.bss_conf.beacon_int = MESH_DEFAULT_BEACON_INTERVAL;
sdata->vif.bss_conf.basic_rates =
ieee80211_mandatory_rates(sdata->local,
- sdata->local->hw.conf.channel->band);
+ sdata->local->oper_channel->band);
ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON |
BSS_CHANGED_BEACON_ENABLED |
BSS_CHANGED_HT |