From: Arik Nemtsov Date: Mon, 25 Jun 2012 19:26:17 +0000 (+0300) Subject: wlcore: don't stop tx queue via watermark if already stopped X-Git-Tag: v3.6-rc1~125^2~57^2~122 X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=8cdc44aab2dd83cf09512c7b64287e5f54bf117b;p=~emulex%2Finfiniband.git wlcore: don't stop tx queue via watermark if already stopped If a Tx queue is currently stopped because of our Tx watermark flow control, don't stop it again. This causes a warning to appear. Signed-off-by: Arik Nemtsov Signed-off-by: Luciano Coelho --- diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c index 0cc9a024022..7abb02ad1b3 100644 --- a/drivers/net/wireless/ti/wlcore/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -1211,7 +1211,9 @@ static void wl1271_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb) * The workqueue is slow to process the tx_queue and we need stop * the queue here, otherwise the queue will get too long. */ - if (wl->tx_queue_count[q] >= WL1271_TX_QUEUE_HIGH_WATERMARK) { + if (wl->tx_queue_count[q] >= WL1271_TX_QUEUE_HIGH_WATERMARK && + !wlcore_is_queue_stopped_by_reason(wl, q, + WLCORE_QUEUE_STOP_REASON_WATERMARK)) { wl1271_debug(DEBUG_TX, "op_tx: stopping queues for q %d", q); wlcore_stop_queue_locked(wl, q, WLCORE_QUEUE_STOP_REASON_WATERMARK);