diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath5k')
-rw-r--r-- | drivers/net/wireless/ath/ath5k/ath5k.h | 1 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath5k/base.c | 33 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath5k/reset.c | 24 |
3 files changed, 30 insertions, 28 deletions
diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h b/drivers/net/wireless/ath/ath5k/ath5k.h index 1ed7a88aeea9..7ca0d6f930fd 100644 --- a/drivers/net/wireless/ath/ath5k/ath5k.h +++ b/drivers/net/wireless/ath/ath5k/ath5k.h @@ -1283,6 +1283,7 @@ struct ath5k_hw { #define ATH_STAT_PROMISC 1 #define ATH_STAT_LEDSOFT 2 /* enable LED gpio status */ #define ATH_STAT_STARTED 3 /* opened & irqs enabled */ +#define ATH_STAT_RESET 4 /* hw reset */ unsigned int filter_flags; /* HW flags, AR5K_RX_FILTER_* */ unsigned int fif_filter_flags; /* Current FIF_* filter flags */ diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index bc9cb356fa69..a6131825c9f6 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -528,7 +528,7 @@ ath5k_update_bssid_mask_and_opmode(struct ath5k_hw *ah, * together with the BSSID mask when matching addresses. */ iter_data.hw_macaddr = common->macaddr; - memset(&iter_data.mask, 0xff, ETH_ALEN); + eth_broadcast_addr(iter_data.mask); iter_data.found_active = false; iter_data.need_set_hw_addr = true; iter_data.opmode = NL80211_IFTYPE_UNSPECIFIED; @@ -1523,6 +1523,9 @@ ath5k_set_current_imask(struct ath5k_hw *ah) enum ath5k_int imask; unsigned long flags; + if (test_bit(ATH_STAT_RESET, ah->status)) + return; + spin_lock_irqsave(&ah->irqlock, flags); imask = ah->imask; if (ah->rx_pending) @@ -2858,10 +2861,12 @@ ath5k_reset(struct ath5k_hw *ah, struct ieee80211_channel *chan, { struct ath_common *common = ath5k_hw_common(ah); int ret, ani_mode; - bool fast; + bool fast = chan && modparam_fastchanswitch ? 1 : 0; ATH5K_DBG(ah, ATH5K_DEBUG_RESET, "resetting\n"); + __set_bit(ATH_STAT_RESET, ah->status); + ath5k_hw_set_imr(ah, 0); synchronize_irq(ah->irq); ath5k_stop_tasklets(ah); @@ -2876,11 +2881,29 @@ ath5k_reset(struct ath5k_hw *ah, struct ieee80211_channel *chan, * so we should also free any remaining * tx buffers */ ath5k_drain_tx_buffs(ah); + + /* Stop PCU */ + ath5k_hw_stop_rx_pcu(ah); + + /* Stop DMA + * + * Note: If DMA didn't stop continue + * since only a reset will fix it. + */ + ret = ath5k_hw_dma_stop(ah); + + /* RF Bus grant won't work if we have pending + * frames + */ + if (ret && fast) { + ATH5K_DBG(ah, ATH5K_DEBUG_RESET, + "DMA didn't stop, falling back to normal reset\n"); + fast = false; + } + if (chan) ah->curchan = chan; - fast = ((chan != NULL) && modparam_fastchanswitch) ? 1 : 0; - ret = ath5k_hw_reset(ah, ah->opmode, ah->curchan, fast, skip_pcu); if (ret) { ATH5K_ERR(ah, "can't reset hardware (%d)\n", ret); @@ -2934,6 +2957,8 @@ ath5k_reset(struct ath5k_hw *ah, struct ieee80211_channel *chan, */ /* ath5k_chan_change(ah, c); */ + __clear_bit(ATH_STAT_RESET, ah->status); + ath5k_beacon_config(ah); /* intrs are enabled by ath5k_beacon_config */ diff --git a/drivers/net/wireless/ath/ath5k/reset.c b/drivers/net/wireless/ath/ath5k/reset.c index b9b651ea9851..99e62f99a182 100644 --- a/drivers/net/wireless/ath/ath5k/reset.c +++ b/drivers/net/wireless/ath/ath5k/reset.c @@ -1169,30 +1169,6 @@ ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, if (ah->ah_version == AR5K_AR5212) ath5k_hw_set_sleep_clock(ah, false); - /* - * Stop PCU - */ - ath5k_hw_stop_rx_pcu(ah); - - /* - * Stop DMA - * - * Note: If DMA didn't stop continue - * since only a reset will fix it. - */ - ret = ath5k_hw_dma_stop(ah); - - /* RF Bus grant won't work if we have pending - * frames */ - if (ret && fast) { - ATH5K_DBG(ah, ATH5K_DEBUG_RESET, - "DMA didn't stop, falling back to normal reset\n"); - fast = false; - /* Non fatal, just continue with - * normal reset */ - ret = 0; - } - mode = channel->hw_value; switch (mode) { case AR5K_MODE_11A: |