From b3c2781814e9473f1fb4a1b7caa518d0ed98a3de Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Sun, 13 Mar 2011 18:38:37 +0000 Subject: mac80211: update to wireless-testing 2011-03-11 git-svn-id: svn://svn.openwrt.org/openwrt/trunk@26128 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../mac80211/patches/573-ath9k_beacon_stop.patch | 143 --------------------- 1 file changed, 143 deletions(-) delete mode 100644 package/mac80211/patches/573-ath9k_beacon_stop.patch (limited to 'package/mac80211/patches/573-ath9k_beacon_stop.patch') diff --git a/package/mac80211/patches/573-ath9k_beacon_stop.patch b/package/mac80211/patches/573-ath9k_beacon_stop.patch deleted file mode 100644 index 5574d17168..0000000000 --- a/package/mac80211/patches/573-ath9k_beacon_stop.patch +++ /dev/null @@ -1,143 +0,0 @@ ---- a/drivers/net/wireless/ath/ath9k/mac.c -+++ b/drivers/net/wireless/ath/ath9k/mac.c -@@ -171,84 +171,31 @@ void ath9k_hw_abort_tx_dma(struct ath_hw - } - EXPORT_SYMBOL(ath9k_hw_abort_tx_dma); - --bool ath9k_hw_stoptxdma(struct ath_hw *ah, u32 q) -+bool ath9k_hw_stop_dma_queue(struct ath_hw *ah, u32 q) - { --#define ATH9K_TX_STOP_DMA_TIMEOUT 4000 /* usec */ -+#define ATH9K_TX_STOP_DMA_TIMEOUT 1000 /* usec */ - #define ATH9K_TIME_QUANTUM 100 /* usec */ -- struct ath_common *common = ath9k_hw_common(ah); -- struct ath9k_hw_capabilities *pCap = &ah->caps; -- struct ath9k_tx_queue_info *qi; -- u32 tsfLow, j, wait; -- u32 wait_time = ATH9K_TX_STOP_DMA_TIMEOUT / ATH9K_TIME_QUANTUM; -- -- if (q >= pCap->total_queues) { -- ath_dbg(common, ATH_DBG_QUEUE, -- "Stopping TX DMA, invalid queue: %u\n", q); -- return false; -- } -- -- qi = &ah->txq[q]; -- if (qi->tqi_type == ATH9K_TX_QUEUE_INACTIVE) { -- ath_dbg(common, ATH_DBG_QUEUE, -- "Stopping TX DMA, inactive queue: %u\n", q); -- return false; -- } -+ int wait_time = ATH9K_TX_STOP_DMA_TIMEOUT / ATH9K_TIME_QUANTUM; -+ int wait; - - REG_WRITE(ah, AR_Q_TXD, 1 << q); - - for (wait = wait_time; wait != 0; wait--) { -- if (ath9k_hw_numtxpending(ah, q) == 0) -- break; -- udelay(ATH9K_TIME_QUANTUM); -- } -- -- if (ath9k_hw_numtxpending(ah, q)) { -- ath_dbg(common, ATH_DBG_QUEUE, -- "%s: Num of pending TX Frames %d on Q %d\n", -- __func__, ath9k_hw_numtxpending(ah, q), q); -- -- for (j = 0; j < 2; j++) { -- tsfLow = REG_READ(ah, AR_TSF_L32); -- REG_WRITE(ah, AR_QUIET2, -- SM(10, AR_QUIET2_QUIET_DUR)); -- REG_WRITE(ah, AR_QUIET_PERIOD, 100); -- REG_WRITE(ah, AR_NEXT_QUIET_TIMER, tsfLow >> 10); -- REG_SET_BIT(ah, AR_TIMER_MODE, -- AR_QUIET_TIMER_EN); -- -- if ((REG_READ(ah, AR_TSF_L32) >> 10) == (tsfLow >> 10)) -- break; -- -- ath_dbg(common, ATH_DBG_QUEUE, -- "TSF has moved while trying to set quiet time TSF: 0x%08x\n", -- tsfLow); -- } -- -- REG_SET_BIT(ah, AR_DIAG_SW, AR_DIAG_FORCE_CH_IDLE_HIGH); -- -- udelay(200); -- REG_CLR_BIT(ah, AR_TIMER_MODE, AR_QUIET_TIMER_EN); -- -- wait = wait_time; -- while (ath9k_hw_numtxpending(ah, q)) { -- if ((--wait) == 0) { -- ath_err(common, -- "Failed to stop TX DMA in 100 msec after killing last frame\n"); -- break; -- } -+ if (wait != wait_time) - udelay(ATH9K_TIME_QUANTUM); -- } - -- REG_CLR_BIT(ah, AR_DIAG_SW, AR_DIAG_FORCE_CH_IDLE_HIGH); -+ if (ath9k_hw_numtxpending(ah, q) == 0) -+ break; - } - - REG_WRITE(ah, AR_Q_TXD, 0); -+ - return wait != 0; - - #undef ATH9K_TX_STOP_DMA_TIMEOUT - #undef ATH9K_TIME_QUANTUM - } --EXPORT_SYMBOL(ath9k_hw_stoptxdma); -+EXPORT_SYMBOL(ath9k_hw_stop_dma_queue); - - void ath9k_hw_gettxintrtxqs(struct ath_hw *ah, u32 *txqs) - { ---- a/drivers/net/wireless/ath/ath9k/mac.h -+++ b/drivers/net/wireless/ath/ath9k/mac.h -@@ -675,7 +675,7 @@ void ath9k_hw_txstart(struct ath_hw *ah, - void ath9k_hw_cleartxdesc(struct ath_hw *ah, void *ds); - u32 ath9k_hw_numtxpending(struct ath_hw *ah, u32 q); - bool ath9k_hw_updatetxtriglevel(struct ath_hw *ah, bool bIncTrigLevel); --bool ath9k_hw_stoptxdma(struct ath_hw *ah, u32 q); -+bool ath9k_hw_stop_dma_queue(struct ath_hw *ah, u32 q); - void ath9k_hw_abort_tx_dma(struct ath_hw *ah); - void ath9k_hw_gettxintrtxqs(struct ath_hw *ah, u32 *txqs); - bool ath9k_hw_set_txq_props(struct ath_hw *ah, int q, ---- a/drivers/net/wireless/ath/ath9k/beacon.c -+++ b/drivers/net/wireless/ath/ath9k/beacon.c -@@ -373,6 +373,7 @@ void ath_beacon_tasklet(unsigned long da - ath_dbg(common, ATH_DBG_BSTUCK, - "missed %u consecutive beacons\n", - sc->beacon.bmisscnt); -+ ath9k_hw_stop_dma_queue(ah, sc->beacon.beaconq); - ath9k_hw_bstuck_nfcal(ah); - } else if (sc->beacon.bmisscnt >= BSTUCK_THRESH) { - ath_dbg(common, ATH_DBG_BSTUCK, -@@ -450,16 +451,6 @@ void ath_beacon_tasklet(unsigned long da - sc->beacon.updateslot = OK; - } - if (bfaddr != 0) { -- /* -- * Stop any current dma and put the new frame(s) on the queue. -- * This should never fail since we check above that no frames -- * are still pending on the queue. -- */ -- if (!ath9k_hw_stoptxdma(ah, sc->beacon.beaconq)) { -- ath_err(common, "beacon queue %u did not stop?\n", -- sc->beacon.beaconq); -- } -- - /* NB: cabq traffic should already be queued and primed */ - ath9k_hw_puttxbuf(ah, sc->beacon.beaconq, bfaddr); - ath9k_hw_txstart(ah, sc->beacon.beaconq); -@@ -780,7 +771,7 @@ void ath9k_set_beaconing_status(struct a - ah->imask &= ~ATH9K_INT_SWBA; - ath9k_hw_set_interrupts(ah, ah->imask); - tasklet_kill(&sc->bcon_tasklet); -- ath9k_hw_stoptxdma(ah, sc->beacon.beaconq); -+ ath9k_hw_stop_dma_queue(ah, sc->beacon.beaconq); - } - ath9k_ps_restore(sc); - } -- cgit v1.2.3