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ath5k: fix hardware queue index assignment

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Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 43442
This commit is contained in:
Felix Fietkau 2014-11-30 21:05:17 +00:00
parent eb41cee9e8
commit 62100c31d6
1 changed files with 29 additions and 0 deletions
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package/kernel/mac80211/patches/326-ath5k-fix-hardware-queue-index-assignment.patch Normal file
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@ -0,0 +1,29 @@
From: Felix Fietkau <nbd@openwrt.org>
Date: Sun, 30 Nov 2014 21:51:12 +0100
Subject: [PATCH] ath5k: fix hardware queue index assignment
Like with ath9k, ath5k queues also need to be ordered by priority.
queue_info->tqi_subtype already contains the correct index, so use it
instead of relying on the order of ath5k_hw_setup_tx_queue calls.
Cc: stable@vger.kernel.org
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
---
--- a/drivers/net/wireless/ath/ath5k/qcu.c
+++ b/drivers/net/wireless/ath/ath5k/qcu.c
@@ -225,13 +225,7 @@ ath5k_hw_setup_tx_queue(struct ath5k_hw
} else {
switch (queue_type) {
case AR5K_TX_QUEUE_DATA:
- for (queue = AR5K_TX_QUEUE_ID_DATA_MIN;
- ah->ah_txq[queue].tqi_type !=
- AR5K_TX_QUEUE_INACTIVE; queue++) {
-
- if (queue > AR5K_TX_QUEUE_ID_DATA_MAX)
- return -EINVAL;
- }
+ queue = queue_info->tqi_subtype;
break;
case AR5K_TX_QUEUE_UAPSD:
queue = AR5K_TX_QUEUE_ID_UAPSD;