diff options
| author | Zong-Zhe Yang <kevin_yang@realtek.com> | 2022-09-14 06:50:32 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@kernel.org> | 2022-09-19 13:03:38 +0300 |
| commit | 9a785583f00127b46d8cf4c312919a4a05b2c9b2 (patch) | |
| tree | a622dd026ed5463da322edc2768aaac978b4165c /drivers/net/wireless/realtek/rtw89/mac80211.c | |
| parent | 8b0f4b5d8bb0dcba9bb01947baed5f0700ff6584 (diff) | |
| download | linux-9a785583f00127b46d8cf4c312919a4a05b2c9b2.tar.xz | |
wifi: rtw89: introudce functions to drop packets
Introudce a H2C feature to drop packets according to given parameters.
And, we implement instances to drop packets from BE, BK, VI, VO queues
by vif or sta. Then, we refine our callback of ieee80211_ops::flush to
deal with the case of drop=true via this feature.
Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220914035034.14521-3-pkshih@realtek.com
Diffstat (limited to 'drivers/net/wireless/realtek/rtw89/mac80211.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/mac80211.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/mac80211.c b/drivers/net/wireless/realtek/rtw89/mac80211.c index 49d25d6e1e0d..e82be57f291c 100644 --- a/drivers/net/wireless/realtek/rtw89/mac80211.c +++ b/drivers/net/wireless/realtek/rtw89/mac80211.c @@ -13,6 +13,7 @@ #include "reg.h" #include "sar.h" #include "ser.h" +#include "util.h" static void rtw89_ops_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control, @@ -610,6 +611,20 @@ static void rtw89_ops_sta_statistics(struct ieee80211_hw *hw, sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE); } +static +void __rtw89_drop_packets(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif) +{ + struct rtw89_vif *rtwvif; + + if (vif) { + rtwvif = (struct rtw89_vif *)vif->drv_priv; + rtw89_mac_pkt_drop_vif(rtwdev, rtwvif); + } else { + rtw89_for_each_rtwvif(rtwdev, rtwvif) + rtw89_mac_pkt_drop_vif(rtwdev, rtwvif); + } +} + static void rtw89_ops_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u32 queues, bool drop) { @@ -618,7 +633,12 @@ static void rtw89_ops_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, mutex_lock(&rtwdev->mutex); rtw89_leave_lps(rtwdev); rtw89_hci_flush_queues(rtwdev, queues, drop); - rtw89_mac_flush_txq(rtwdev, queues, drop); + + if (drop && RTW89_CHK_FW_FEATURE(PACKET_DROP, &rtwdev->fw)) + __rtw89_drop_packets(rtwdev, vif); + else + rtw89_mac_flush_txq(rtwdev, queues, drop); + mutex_unlock(&rtwdev->mutex); } |