diff options
| author | Thomas Huehn <thomas@net.t-labs.tu-berlin.de> | 2012-07-23 21:33:42 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2012-07-31 16:18:39 +0200 |
| commit | 36323f817af0376c78612cfdab714b0feb05fea5 (patch) | |
| tree | 9821c1805175a79006799e458f1efa238af671f7 /net/mac80211/tx.c | |
| parent | ab09587740fddf6b4116be7b6716ab47f34d2634 (diff) | |
mac80211: move TX station pointer and restructure TX
Remove the control.sta pointer from ieee80211_tx_info to free up
sufficient space in the TX skb control buffer for the upcoming
Transmit Power Control (TPC).
Instead, the pointer is now on the stack in a new control struct
that is passed as a function parameter to the drivers' tx method.
Signed-off-by: Thomas Huehn <thomas@net.t-labs.tu-berlin.de>
Signed-off-by: Alina Friedrichsen <x-alina@gmx.net>
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
[reworded commit message]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/tx.c')
| -rw-r--r-- | net/mac80211/tx.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index acf712ffb5e..7558ba58ea2 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -1204,6 +1204,7 @@ static bool ieee80211_tx_frags(struct ieee80211_local *local, struct sk_buff_head *skbs, bool txpending) { + struct ieee80211_tx_control control; struct sk_buff *skb, *tmp; unsigned long flags; @@ -1240,10 +1241,10 @@ static bool ieee80211_tx_frags(struct ieee80211_local *local, spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags); info->control.vif = vif; - info->control.sta = sta; + control.sta = sta; __skb_unlink(skb, skbs); - drv_tx(local, skb); + drv_tx(local, &control, skb); } return true; |