diff options
-rw-r--r-- | drivers/net/wireless/mwl8k.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c index 6c002f3..61d5bea 100644 --- a/drivers/net/wireless/mwl8k.c +++ b/drivers/net/wireless/mwl8k.c @@ -81,6 +81,9 @@ MODULE_PARM_DESC(ap_mode_default, */ #define MWL8K_HW_TIMER_REGISTER 0x0000a600 +#define BBU_RXRDY_CNT_REG 0x0000a860 +#define NOK_CCA_CNT_REG 0x0000a6a0 +#define BBU_AVG_NOISE_VAL 0x67 #define MWL8K_A2H_EVENTS (MWL8K_A2H_INT_DUMMY | \ MWL8K_A2H_INT_CHNL_SWITCHED | \ @@ -289,6 +292,9 @@ struct mwl8k_priv { /* bitmap of running BSSes */ u32 running_bsses; + + /* ACS related */ + bool sw_scan_start; }; #define MAX_WEP_KEY_LEN 13 @@ -5448,6 +5454,38 @@ mwl8k_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, return rc; } +static void mwl8k_sw_scan_start(struct ieee80211_hw *hw) +{ + struct mwl8k_priv *priv = hw->priv; + u8 tmp; + + if (!priv->ap_fw) + return; + + /* clear all stats */ + ioread32(priv->regs + BBU_RXRDY_CNT_REG); + ioread32(priv->regs + NOK_CCA_CNT_REG); + mwl8k_cmd_bbp_reg_access(priv->hw, 0, BBU_AVG_NOISE_VAL, &tmp); + + priv->sw_scan_start = true; +} + +static void mwl8k_sw_scan_complete(struct ieee80211_hw *hw) +{ + struct mwl8k_priv *priv = hw->priv; + u8 tmp; + + if (!priv->ap_fw) + return; + + priv->sw_scan_start = false; + + /* clear all stats */ + ioread32(priv->regs + BBU_RXRDY_CNT_REG); + ioread32(priv->regs + NOK_CCA_CNT_REG); + mwl8k_cmd_bbp_reg_access(priv->hw, 0, BBU_AVG_NOISE_VAL, &tmp); +} + static const struct ieee80211_ops mwl8k_ops = { .tx = mwl8k_tx, .start = mwl8k_start, @@ -5466,6 +5504,8 @@ static const struct ieee80211_ops mwl8k_ops = { .get_stats = mwl8k_get_stats, .get_survey = mwl8k_get_survey, .ampdu_action = mwl8k_ampdu_action, + .sw_scan_start = mwl8k_sw_scan_start, + .sw_scan_complete = mwl8k_sw_scan_complete, }; static void mwl8k_finalize_join_worker(struct work_struct *work) |