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ath9k_hw: fix hardware queue allocation 

The driver passes the desired hardware queue index for a WMM data queue
in qinfo->tqi_subtype. This was ignored in ath9k_hw_setuptxqueue, which
instead relied on the order in which the function is called.

Cc: stable@vger.kernel.org
Reported-by: Hubert Feurstein <h.feurstein@gmail.com>
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Felix Fietkau 2014-11-30 20:38:40 +01:00 committed by John W. Linville
parent c0fb754bd8
commit ad8fdccf9c
1 changed files with 1 additions and 8 deletions
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9
drivers/net/wireless/ath/ath9k/mac.c
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@ -311,14 +311,7 @@ int ath9k_hw_setuptxqueue(struct ath_hw *ah, enum ath9k_tx_queue type,
q = ATH9K_NUM_TX_QUEUES - 3;
break;
case ATH9K_TX_QUEUE_DATA:
for (q = 0; q < ATH9K_NUM_TX_QUEUES; q++)
if (ah->txq[q].tqi_type ==
ATH9K_TX_QUEUE_INACTIVE)
break;
if (q == ATH9K_NUM_TX_QUEUES) {
ath_err(common, "No available TX queue\n");
return -1;
}
q = qinfo->tqi_subtype;
break;
default:
ath_err(common, "Invalid TX queue type: %u\n", type);