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mac80211: implement off-channel TX using hw r-o-c offload

Selaa lähdekoodia 
When the driver has remain-on-channel offload,
implement off-channel transmission using that
primitive.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Johannes Berg
2010-12-18 17:20:48 +01:00
committed by John W. Linville
vanhempi 21f8358964
commit 90fc4b3a5b
3 muutettua tiedostoa jossa 81 lisäystä ja 10 poistoa
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30
net/mac80211/offchannel.c
Näytä tiedosto

@@ -196,6 +196,7 @@ static void ieee80211_hw_roc_start(struct work_struct *work)
{
struct ieee80211_local *local =
container_of(work, struct ieee80211_local, hw_roc_start);
struct ieee80211_sub_if_data *sdata;
mutex_lock(&local->mtx);
@@ -206,11 +207,19 @@ static void ieee80211_hw_roc_start(struct work_struct *work)
ieee80211_recalc_idle(local);
cfg80211_ready_on_channel(local->hw_roc_dev, local->hw_roc_cookie,
local->hw_roc_channel,
local->hw_roc_channel_type,
local->hw_roc_duration,
GFP_KERNEL);
if (local->hw_roc_skb) {
sdata = IEEE80211_DEV_TO_SUB_IF(local->hw_roc_dev);
ieee80211_tx_skb(sdata, local->hw_roc_skb);
local->hw_roc_skb = NULL;
} else {
cfg80211_ready_on_channel(local->hw_roc_dev,
local->hw_roc_cookie,
local->hw_roc_channel,
local->hw_roc_channel_type,
local->hw_roc_duration,
GFP_KERNEL);
}
mutex_unlock(&local->mtx);
}
@@ -236,11 +245,12 @@ static void ieee80211_hw_roc_done(struct work_struct *work)
return;
}
cfg80211_remain_on_channel_expired(local->hw_roc_dev,
local->hw_roc_cookie,
local->hw_roc_channel,
local->hw_roc_channel_type,
GFP_KERNEL);
if (!local->hw_roc_for_tx)
cfg80211_remain_on_channel_expired(local->hw_roc_dev,
local->hw_roc_cookie,
local->hw_roc_channel,
local->hw_roc_channel_type,
GFP_KERNEL);
local->hw_roc_channel = NULL;
local->hw_roc_cookie = 0;