diff options
-rw-r--r-- | drivers/net/wireless/ath/ath9k/htc_drv_beacon.c | 43 |
1 files changed, 8 insertions, 35 deletions
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c index 50937d014542..cbaf4e0429f0 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c | |||
@@ -104,49 +104,22 @@ static void ath9k_htc_beacon_config_sta(struct ath9k_htc_priv *priv, | |||
104 | } | 104 | } |
105 | 105 | ||
106 | static void ath9k_htc_beacon_config_ap(struct ath9k_htc_priv *priv, | 106 | static void ath9k_htc_beacon_config_ap(struct ath9k_htc_priv *priv, |
107 | struct ath_beacon_config *bss_conf) | 107 | struct ath_beacon_config *conf) |
108 | { | 108 | { |
109 | struct ath_common *common = ath9k_hw_common(priv->ah); | 109 | struct ath_hw *ah = priv->ah; |
110 | u32 tsftu; | 110 | ah->imask = 0; |
111 | int ret __attribute__ ((unused)); | ||
112 | u64 tsf; | ||
113 | |||
114 | bss_conf->intval = bss_conf->beacon_interval; | ||
115 | bss_conf->intval /= ATH9K_HTC_MAX_BCN_VIF; | ||
116 | bss_conf->nexttbtt = bss_conf->intval; | ||
117 | 111 | ||
112 | ath9k_cmn_beacon_config_ap(ah, conf, ATH9K_HTC_MAX_BCN_VIF); | ||
118 | /* | 113 | /* |
119 | * To reduce beacon misses under heavy TX load, | 114 | * To reduce beacon misses under heavy TX load, |
120 | * set the beacon response time to a larger value. | 115 | * set the beacon response time to a larger value. |
121 | */ | 116 | */ |
122 | if (bss_conf->intval > DEFAULT_SWBA_RESPONSE) | 117 | if (conf->intval >= TU_TO_USEC(DEFAULT_SWBA_RESPONSE)) |
123 | priv->ah->config.sw_beacon_response_time = DEFAULT_SWBA_RESPONSE; | 118 | ah->config.sw_beacon_response_time = DEFAULT_SWBA_RESPONSE; |
124 | else | 119 | else |
125 | priv->ah->config.sw_beacon_response_time = MIN_SWBA_RESPONSE; | 120 | ah->config.sw_beacon_response_time = MIN_SWBA_RESPONSE; |
126 | |||
127 | if (test_bit(OP_TSF_RESET, &priv->op_flags)) { | ||
128 | ath9k_hw_reset_tsf(priv->ah); | ||
129 | clear_bit(OP_TSF_RESET, &priv->op_flags); | ||
130 | } else { | ||
131 | /* | ||
132 | * Pull nexttbtt forward to reflect the current TSF. | ||
133 | */ | ||
134 | tsf = ath9k_hw_gettsf64(priv->ah); | ||
135 | tsftu = TSF_TO_TU(tsf >> 32, tsf) + FUDGE; | ||
136 | do { | ||
137 | bss_conf->nexttbtt += bss_conf->intval; | ||
138 | } while (bss_conf->nexttbtt < tsftu); | ||
139 | } | ||
140 | |||
141 | if (bss_conf->enable_beacon) | ||
142 | priv->ah->imask = ATH9K_INT_SWBA; | ||
143 | |||
144 | ath_dbg(common, CONFIG, | ||
145 | "AP Beacon config, intval: %d, nexttbtt: %u, resp_time: %d imask: 0x%x\n", | ||
146 | bss_conf->beacon_interval, bss_conf->nexttbtt, | ||
147 | priv->ah->config.sw_beacon_response_time, priv->ah->imask); | ||
148 | 121 | ||
149 | ath9k_htc_beacon_init(priv, bss_conf, false); | 122 | ath9k_htc_beacon_init(priv, conf, false); |
150 | } | 123 | } |
151 | 124 | ||
152 | static void ath9k_htc_beacon_config_adhoc(struct ath9k_htc_priv *priv, | 125 | static void ath9k_htc_beacon_config_adhoc(struct ath9k_htc_priv *priv, |