From 6a4c499e86f54ed9316a87e7ddc6b7d33adb4976 Mon Sep 17 00:00:00 2001 From: Helmut Schaa Date: Mon, 28 Mar 2011 13:35:51 +0200 Subject: [PATCH] rt2x00: Add an error message when trying to send on a full queue We already tell mac80211 to stop the queue when we hit a certain threshold. Hence, it shouldn't happen at all that a frame gets queued for tx on a full queue. Add an error message for this case. Signed-off-by: Helmut Schaa Acked-by: Gertjan van Wingerde Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2x00queue.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c index 5d8925991ff..9fc4a1ec4b4 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.c +++ b/drivers/net/wireless/rt2x00/rt2x00queue.c @@ -482,8 +482,11 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb, struct skb_frame_desc *skbdesc; u8 rate_idx, rate_flags; - if (unlikely(rt2x00queue_full(queue))) + if (unlikely(rt2x00queue_full(queue))) { + ERROR(queue->rt2x00dev, + "Dropping frame due to full tx queue %d.\n", queue->qid); return -ENOBUFS; + } if (unlikely(test_and_set_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags))) { -- 2.43.2