diff options
| author | Po-Hao Huang <phhuang@realtek.com> | 2021-04-26 09:32:50 +0800 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2021-06-22 18:18:15 +0300 |
| commit | cd96e22bc1da0a7ddbe0769f6e393022aa8be1f1 (patch) | |
| tree | 154a425d600e9d3029d03255946a77883be43335 /drivers/net/wireless/realtek/rtw88/mac80211.c | |
| parent | adf6a0f8c0a656df3d29403f314bf3e0dbb2dd77 (diff) | |
rtw88: add beacon filter support
Adding this supports beacon filter and CQM.
Let firmware perform connection quality monitor and beacon processing.
This make host CPU wakeup less under power save mode.
To make mechanisms work as usual, fw will notify driver events such as
signal change and beacon loss.
This feature needs firmware 9.9.8 or newer to support it, and driver is
compatible with older firmware.
Signed-off-by: Po-Hao Huang <phhuang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20210426013252.5665-1-pkshih@realtek.com
Diffstat (limited to 'drivers/net/wireless/realtek/rtw88/mac80211.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw88/mac80211.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/mac80211.c b/drivers/net/wireless/realtek/rtw88/mac80211.c index 333df6b38113..9087c5b1ea80 100644 --- a/drivers/net/wireless/realtek/rtw88/mac80211.c +++ b/drivers/net/wireless/realtek/rtw88/mac80211.c @@ -148,11 +148,15 @@ static int rtw_ops_add_interface(struct ieee80211_hw *hw, { struct rtw_dev *rtwdev = hw->priv; struct rtw_vif *rtwvif = (struct rtw_vif *)vif->drv_priv; + struct rtw_fw_state *fw = &rtwdev->fw; enum rtw_net_type net_type; u32 config = 0; u8 port = 0; u8 bcn_ctrl = 0; + if (fw->feature & FW_FEATURE_BCN_FILTER) + vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER | + IEEE80211_VIF_SUPPORTS_CQM_RSSI; rtwvif->port = port; rtwvif->stats.tx_unicast = 0; rtwvif->stats.rx_unicast = 0; @@ -399,6 +403,8 @@ static void rtw_ops_bss_info_changed(struct ieee80211_hw *hw, rtw_write32_clr(rtwdev, REG_FWHW_TXQ_CTRL, BIT_EN_BCNQ_DL); } + if (changed & BSS_CHANGED_CQM) + rtw_fw_beacon_filter_config(rtwdev, true, vif); if (changed & BSS_CHANGED_MU_GROUPS) rtw_chip_set_gid_table(rtwdev, vif, conf); @@ -450,6 +456,7 @@ static int rtw_ops_sta_remove(struct ieee80211_hw *hw, { struct rtw_dev *rtwdev = hw->priv; + rtw_fw_beacon_filter_config(rtwdev, false, vif); mutex_lock(&rtwdev->mutex); rtw_sta_remove(rtwdev, sta, true); mutex_unlock(&rtwdev->mutex); |