From 6ff5f0a9770b3a0f55f17232e03ace4d0574639d Mon Sep 17 00:00:00 2001 From: nbd Date: Sun, 30 Nov 2014 19:45:37 +0000 Subject: [PATCH] ath9k: fix hardware tx queue allocation order Signed-off-by: Felix Fietkau Backport of r43438 git-svn-id: svn://svn.openwrt.org/openwrt/branches/barrier_breaker@43439 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../mac80211/patches/300-pending_work.patch | 57 +++++++++++++++++++ .../patches/541-ath9k_rx_dma_stop_check.patch | 4 +- 2 files changed, 59 insertions(+), 2 deletions(-) diff --git a/package/kernel/mac80211/patches/300-pending_work.patch b/package/kernel/mac80211/patches/300-pending_work.patch index 796b34c..10c5cad 100644 --- a/package/kernel/mac80211/patches/300-pending_work.patch +++ b/package/kernel/mac80211/patches/300-pending_work.patch @@ -1,3 +1,29 @@ +commit 228ee4473b89118993c17ead26381c490c44f9fb +Author: Felix Fietkau +Date: Sun Nov 30 20:34:16 2014 +0100 + + ath9k: fix BE/BK queue order + + Hardware queues are ordered by priority. Use queue index 0 for BK, which + has lower priority than BE. + + Cc: stable@vger.kernel.org + Signed-off-by: Felix Fietkau + +commit cae76a90c891c5f96895b9628060449e3deb08c6 +Author: Felix Fietkau +Date: Sun Nov 30 20:30:46 2014 +0100 + + 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 + Signed-off-by: Felix Fietkau + commit 77980bee5f1f743b46f8749185aca28b8ec69741 Author: Johannes Berg Date: Mon Nov 3 14:29:09 2014 +0100 @@ -3495,3 +3521,34 @@ Date: Mon May 19 21:20:49 2014 +0200 } void b43_phy_mask(struct b43_wldev *dev, u16 offset, u16 mask) +--- a/drivers/net/wireless/ath/ath9k/hw.h ++++ b/drivers/net/wireless/ath/ath9k/hw.h +@@ -216,8 +216,8 @@ + #define AH_WOW_BEACON_MISS BIT(3) + + enum ath_hw_txq_subtype { +- ATH_TXQ_AC_BE = 0, +- ATH_TXQ_AC_BK = 1, ++ ATH_TXQ_AC_BK = 0, ++ ATH_TXQ_AC_BE = 1, + ATH_TXQ_AC_VI = 2, + ATH_TXQ_AC_VO = 3, + }; +--- 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); diff --git a/package/kernel/mac80211/patches/541-ath9k_rx_dma_stop_check.patch b/package/kernel/mac80211/patches/541-ath9k_rx_dma_stop_check.patch index a521525..b01555c 100644 --- a/package/kernel/mac80211/patches/541-ath9k_rx_dma_stop_check.patch +++ b/package/kernel/mac80211/patches/541-ath9k_rx_dma_stop_check.patch @@ -1,6 +1,6 @@ --- a/drivers/net/wireless/ath/ath9k/mac.c +++ b/drivers/net/wireless/ath/ath9k/mac.c -@@ -700,7 +700,7 @@ bool ath9k_hw_stopdmarecv(struct ath_hw +@@ -693,7 +693,7 @@ bool ath9k_hw_stopdmarecv(struct ath_hw { #define AH_RX_STOP_DMA_TIMEOUT 10000 /* usec */ struct ath_common *common = ath9k_hw_common(ah); @@ -9,7 +9,7 @@ int i; /* Enable access to the DMA observation bus */ -@@ -730,6 +730,16 @@ bool ath9k_hw_stopdmarecv(struct ath_hw +@@ -723,6 +723,16 @@ bool ath9k_hw_stopdmarecv(struct ath_hw } if (i == 0) {