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mac80211: Use a cfg80211_chan_def in ieee80211_hw_conf_chan

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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>
This commit is contained in:
Karl Beldan
2013-03-25 16:26:57 +01:00
committed by Johannes Berg
parent 219c38674c
commit 675a0b049a
70 changed files with 292 additions and 243 deletions
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24
net/mac80211/mlme.c
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@@ -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: