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| author | Felix Fietkau <nbd@openwrt.org> | 2014-11-30 19:41:59 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2014-11-30 19:41:59 +0000 |
| commit | 9178792bcb155307f280abea26b5dbe980d52e73 (patch) | |
| tree | 794e9545a44d1dad735aaef09f304f876297d1b4 /package/kernel/mac80211/patches/324-ath9k_hw-fix-hardware-queue-allocation.patch | |
| parent | 1069e426d598fe6e079471d0412ccdd6a93d29d6 (diff) | |
| download | master-187ad058-9178792bcb155307f280abea26b5dbe980d52e73.tar.gz master-187ad058-9178792bcb155307f280abea26b5dbe980d52e73.tar.bz2 master-187ad058-9178792bcb155307f280abea26b5dbe980d52e73.zip | |
ath9k: fix hardware tx queue allocation order
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@43438 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/kernel/mac80211/patches/324-ath9k_hw-fix-hardware-queue-allocation.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/324-ath9k_hw-fix-hardware-queue-allocation.patch | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/324-ath9k_hw-fix-hardware-queue-allocation.patch b/package/kernel/mac80211/patches/324-ath9k_hw-fix-hardware-queue-allocation.patch new file mode 100644 index 0000000000..8eba1f2720 --- /dev/null +++ b/package/kernel/mac80211/patches/324-ath9k_hw-fix-hardware-queue-allocation.patch @@ -0,0 +1,31 @@ +From: Felix Fietkau <nbd@openwrt.org> +Date: Sun, 30 Nov 2014 20:30:46 +0100 +Subject: [PATCH] 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> +--- + +--- a/drivers/net/wireless/ath/ath9k/mac.c ++++ b/drivers/net/wireless/ath/ath9k/mac.c +@@ -311,14 +311,7 @@ int ath9k_hw_setuptxqueue(struct ath_hw + 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); |