aboutsummaryrefslogtreecommitdiffstats
path: root/net/mac80211/mlme.c
diff options
context:
space:
mode:
authorKarl Beldan <karl.beldan@rivierawaves.com>2013-03-25 16:26:57 +0100
committerJohannes Berg <johannes.berg@intel.com>2013-03-25 19:19:35 +0100
commit675a0b049abf6edf30f8dd84c5610b6edc2296c8 (patch)
tree164178c576642dc1ec8ae70d9e26a5ec33472d26 /net/mac80211/mlme.c
parentmac80211: allow drivers to set default uAPSD parameters (diff)
downloadlinux-dev-675a0b049abf6edf30f8dd84c5610b6edc2296c8.tar.xz
linux-dev-675a0b049abf6edf30f8dd84c5610b6edc2296c8.zip
mac80211: Use a cfg80211_chan_def in ieee80211_hw_conf_chan
Drivers that don't use chanctxes cannot perform VHT association because they still use a "backward compatibility" pair of {ieee80211_channel, nl80211_channel_type} in ieee80211_conf and ieee80211_local. Signed-off-by: Karl Beldan <karl.beldan@rivierawaves.com> [fix kernel-doc] Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/mlme.c')
-rw-r--r--net/mac80211/mlme.c24
1 files changed, 17 insertions, 7 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 9958cb7df8f1..237e2ef42ba9 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -988,6 +988,7 @@ static void ieee80211_chswitch_work(struct work_struct *work)
{
struct ieee80211_sub_if_data *sdata =
container_of(work, struct ieee80211_sub_if_data, u.mgd.chswitch_work);
+ struct ieee80211_local *local = sdata->local;
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
if (!ieee80211_sdata_running(sdata))
@@ -997,21 +998,30 @@ static void ieee80211_chswitch_work(struct work_struct *work)
if (!ifmgd->associated)
goto out;
- sdata->local->_oper_channel = sdata->local->csa_channel;
- if (!sdata->local->ops->channel_switch) {
+ /*
+ * FIXME: Here we are downgrading to NL80211_CHAN_WIDTH_20_NOHT
+ * and don't adjust our ht/vht settings
+ * This is wrong - we should behave according to the CSA params
+ */
+ local->_oper_chandef.chan = local->csa_channel;
+ local->_oper_chandef.width = NL80211_CHAN_WIDTH_20_NOHT;
+ local->_oper_chandef.center_freq1 =
+ local->_oper_chandef.chan->center_freq;
+ local->_oper_chandef.center_freq2 = 0;
+
+ if (!local->ops->channel_switch) {
/* call "hw_config" only if doing sw channel switch */
- ieee80211_hw_config(sdata->local,
- IEEE80211_CONF_CHANGE_CHANNEL);
+ ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL);
} else {
/* update the device channel directly */
- sdata->local->hw.conf.channel = sdata->local->_oper_channel;
+ local->hw.conf.chandef = local->_oper_chandef;
}
/* XXX: shouldn't really modify cfg80211-owned data! */
- ifmgd->associated->channel = sdata->local->_oper_channel;
+ ifmgd->associated->channel = local->_oper_chandef.chan;
/* XXX: wait for a beacon first? */
- ieee80211_wake_queues_by_reason(&sdata->local->hw,
+ ieee80211_wake_queues_by_reason(&local->hw,
IEEE80211_MAX_QUEUE_MAP,
IEEE80211_QUEUE_STOP_REASON_CSA);
out: