package/kernel/mac80211/patches/326-ath5k-fix-hardware-queue-index-assignment.patch

   1 From: Felix Fietkau <nbd@openwrt.org>
   2 Date: Sun, 30 Nov 2014 21:51:12 +0100
   3 Subject: [PATCH] ath5k: fix hardware queue index assignment
   4
   5 Like with ath9k, ath5k queues also need to be ordered by priority.
   6 queue_info->tqi_subtype already contains the correct index, so use it
   7 instead of relying on the order of ath5k_hw_setup_tx_queue calls.
   8
   9 Cc: stable@vger.kernel.org
  10 Signed-off-by: Felix Fietkau <nbd@openwrt.org>
  11 ---
  12
  13 --- a/drivers/net/wireless/ath/ath5k/qcu.c
  14 +++ b/drivers/net/wireless/ath/ath5k/qcu.c
  15 @@ -225,13 +225,7 @@ ath5k_hw_setup_tx_queue(struct ath5k_hw
  16         } else {
  17                 switch (queue_type) {
  18                 case AR5K_TX_QUEUE_DATA:
  19 -                       for (queue = AR5K_TX_QUEUE_ID_DATA_MIN;
  20 -                               ah->ah_txq[queue].tqi_type !=
  21 -                               AR5K_TX_QUEUE_INACTIVE; queue++) {
  22 -
  23 -                               if (queue > AR5K_TX_QUEUE_ID_DATA_MAX)
  24 -                                       return -EINVAL;
  25 -                       }
  26 +                       queue = queue_info->tqi_subtype;
  27                         break;
  28                 case AR5K_TX_QUEUE_UAPSD:
  29                         queue = AR5K_TX_QUEUE_ID_UAPSD;