From c6930b07b3d0a8c529e1d9287bd5994319cf447d Mon Sep 17 00:00:00 2001 From: Eliad Peller Date: Thu, 15 Sep 2011 13:00:01 +0300 Subject: [PATCH] wl12xx: send all pending packets on channel change There is a race condition between wl1271_tx_work() and the channel switch, so make sure all the pending packets are being sent before switching channel. Signed-off-by: Eliad Peller Signed-off-by: Luciano Coelho --- drivers/net/wireless/wl12xx/main.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c index a8728ae2bb02..62118b7988bd 100644 --- a/drivers/net/wireless/wl12xx/main.c +++ b/drivers/net/wireless/wl12xx/main.c @@ -2355,6 +2355,8 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed) if (changed & IEEE80211_CONF_CHANGE_CHANNEL && ((wl->band != conf->channel->band) || (wl->channel != channel))) { + /* send all pending packets */ + wl1271_tx_work_locked(wl); wl->band = conf->channel->band; wl->channel = channel; -- 2.20.1