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authorHelmut Schaa <helmut.schaa@googlemail.com>2011-03-28 15:35:51 +0400
committerJohn W. Linville <linville@tuxdriver.com>2011-04-05 00:20:04 +0400
commit6a4c499e86f54ed9316a87e7ddc6b7d33adb4976 (patch)
tree4230053982ce066115bb587c5c43f0b611989953 /drivers/net/wireless/rt2x00/rt2x00queue.c
parentf16d2db704b873d34cec54f992637f3579e10e08 (diff)
downloadlinux-6a4c499e86f54ed9316a87e7ddc6b7d33adb4976.tar.xz
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 <helmut.schaa@googlemail.com> Acked-by: Gertjan van Wingerde <gwingerde@gmail.com> Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00queue.c')
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00queue.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c
index 5d8925991ffb..9fc4a1ec4b43 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))) {