diff options
| author | Chin-Yen Lee <timlee@realtek.com> | 2019-12-19 16:58:15 +0800 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2020-01-26 17:37:04 +0200 |
| commit | e3e400df30078830871b927ca24826667d97d1f6 (patch) | |
| tree | 9b92d04c3f55aa972a651a9e8d469572baeb6736 /drivers/net/wireless/realtek/rtw88/fw.c | |
| parent | 44bc17f7f5b3b2cc4084eba6307ba750078a8a73 (diff) | |
| download | lwn-e3e400df30078830871b927ca24826667d97d1f6.tar.gz lwn-e3e400df30078830871b927ca24826667d97d1f6.zip | |
rtw88: Add wowlan pattern match support
Pattern match is an option of wowlan to allow the device
to be woken up from suspend mode when receiving packets
matched user-designed patterns.
The patterns are written into hardware cam in suspend flow
if users have set up them. If packets matched designed
pattern are received, wowlan firmware will get an interrupt
and then wake up the device.
Signed-off-by: Chin-Yen Lee <timlee@realtek.com>
Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/realtek/rtw88/fw.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw88/fw.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/fw.c b/drivers/net/wireless/realtek/rtw88/fw.c index 16ff59576154..0523851cf98d 100644 --- a/drivers/net/wireless/realtek/rtw88/fw.c +++ b/drivers/net/wireless/realtek/rtw88/fw.c @@ -538,6 +538,8 @@ void rtw_fw_set_wowlan_ctrl_cmd(struct rtw_dev *rtwdev, bool enable) SET_WOWLAN_DEAUTH_WAKEUP_ENABLE(h2c_pkt, enable); if (test_bit(RTW_WOW_FLAG_EN_REKEY_PKT, rtw_wow->flags)) SET_WOWLAN_REKEY_WAKEUP_ENABLE(h2c_pkt, enable); + if (rtw_wow->pattern_cnt) + SET_WOWLAN_PATTERN_MATCH_ENABLE(h2c_pkt, enable); } rtw_fw_send_h2c_command(rtwdev, h2c_pkt); @@ -596,6 +598,7 @@ void rtw_fw_set_pg_info(struct rtw_dev *rtwdev) LPS_PG_INFO_LOC(h2c_pkt, loc_pg); LPS_PG_DPK_LOC(h2c_pkt, loc_dpk); LPS_PG_SEC_CAM_EN(h2c_pkt, conf->sec_cam_backup); + LPS_PG_PATTERN_CAM_EN(h2c_pkt, conf->pattern_cam_backup); rtw_fw_send_h2c_command(rtwdev, h2c_pkt); } @@ -677,6 +680,7 @@ static struct sk_buff *rtw_lps_pg_info_get(struct ieee80211_hw *hw, struct rtw_chip_info *chip = rtwdev->chip; struct rtw_lps_conf *conf = &rtwdev->lps_conf; struct rtw_lps_pg_info_hdr *pg_info_hdr; + struct rtw_wow_param *rtw_wow = &rtwdev->wow; struct sk_buff *skb; u32 size; @@ -691,8 +695,10 @@ static struct sk_buff *rtw_lps_pg_info_get(struct ieee80211_hw *hw, pg_info_hdr->macid = find_first_bit(rtwdev->mac_id_map, RTW_MAX_MAC_ID_NUM); pg_info_hdr->sec_cam_count = rtw_sec_cam_pg_backup(rtwdev, pg_info_hdr->sec_cam); + pg_info_hdr->pattern_count = rtw_wow->pattern_cnt; conf->sec_cam_backup = pg_info_hdr->sec_cam_count != 0; + conf->pattern_cam_backup = rtw_wow->pattern_cnt != 0; return skb; } |