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[5/5,SRU,J,OEM-5.14] rtw88: add ieee80211:sta_rc_update ops

Message ID 20220421070302.11579-6-acelan.kao@canonical.com
State New
Headers show
Series Enable hotspot feature for Realtek 8821CE | expand

Commit Message

AceLan Kao April 21, 2022, 7:02 a.m. UTC 
From: Po-Hao Huang <phhuang@realtek.com>

BugLink: https://bugs.launchpad.net/bugs/1969326

Adding this allows us to get notification when bitrate configuration
of the station changes. Update according parameters to firmware so
the rate control algorithm can work properly.

Signed-off-by: Po-Hao Huang <phhuang@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/20220407095858.46807-2-pkshih@realtek.com
(backported from commit c1edc86472fc3a5aa3b5c5c53c4e20f6a24992a6
linux-next)
Signed-off-by: Chia-Lin Kao (AceLan) <acelan.kao@canonical.com>
---
 drivers/net/wireless/realtek/rtw88/fw.c       |  4 +---
 drivers/net/wireless/realtek/rtw88/mac80211.c | 14 +++++++++++++-
 drivers/net/wireless/realtek/rtw88/main.c     |  6 ++++--
 drivers/net/wireless/realtek/rtw88/main.h     |  5 +++--
 drivers/net/wireless/realtek/rtw88/phy.c      |  2 +-
 5 files changed, 22 insertions(+), 9 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/realtek/rtw88/fw.c b/drivers/net/wireless/realtek/rtw88/fw.c
index aaefaabf2fd7f..9b460a8fa86c4 100644
--- a/drivers/net/wireless/realtek/rtw88/fw.c
+++ b/drivers/net/wireless/realtek/rtw88/fw.c
@@ -541,7 +541,6 @@  void rtw_fw_send_rssi_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si)
 void rtw_fw_send_ra_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si)
 {
 	u8 h2c_pkt[H2C_PKT_SIZE] = {0};
-	bool no_update = si->updated;
 	bool disable_pt = true;
 
 	SET_H2C_CMD_ID_CLASS(h2c_pkt, H2C_CMD_RA_INFO);
@@ -552,7 +551,7 @@  void rtw_fw_send_ra_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si)
 	SET_RA_INFO_SGI_EN(h2c_pkt, si->sgi_enable);
 	SET_RA_INFO_BW_MODE(h2c_pkt, si->bw_mode);
 	SET_RA_INFO_LDPC(h2c_pkt, !!si->ldpc_en);
-	SET_RA_INFO_NO_UPDATE(h2c_pkt, no_update);
+	SET_RA_INFO_NO_UPDATE(h2c_pkt, si->no_update);
 	SET_RA_INFO_VHT_EN(h2c_pkt, si->vht_enable);
 	SET_RA_INFO_DIS_PT(h2c_pkt, disable_pt);
 	SET_RA_INFO_RA_MASK0(h2c_pkt, (si->ra_mask & 0xff));
@@ -561,7 +560,6 @@  void rtw_fw_send_ra_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si)
 	SET_RA_INFO_RA_MASK3(h2c_pkt, (si->ra_mask & 0xff000000) >> 24);
 
 	si->init_ra_lv = 0;
-	si->updated = true;
 
 	rtw_fw_send_h2c_command(rtwdev, h2c_pkt);
 }
diff --git a/drivers/net/wireless/realtek/rtw88/mac80211.c b/drivers/net/wireless/realtek/rtw88/mac80211.c
index 256af53734014..c663f851ebbd6 100644
--- a/drivers/net/wireless/realtek/rtw88/mac80211.c
+++ b/drivers/net/wireless/realtek/rtw88/mac80211.c
@@ -735,7 +735,7 @@  static void rtw_ra_mask_info_update_iter(void *data, struct ieee80211_sta *sta)
 	}
 
 	si->use_cfg_mask = true;
-	rtw_update_sta_info(br_data->rtwdev, si);
+	rtw_update_sta_info(br_data->rtwdev, si, true);
 }
 
 static void rtw_ra_mask_info_update(struct rtw_dev *rtwdev,
@@ -841,6 +841,17 @@  static void rtw_reconfig_complete(struct ieee80211_hw *hw,
 	mutex_unlock(&rtwdev->mutex);
 }
 
+static void rtw_ops_sta_rc_update(struct ieee80211_hw *hw,
+				  struct ieee80211_vif *vif,
+				  struct ieee80211_sta *sta, u32 changed)
+{
+	struct rtw_dev *rtwdev = hw->priv;
+	struct rtw_sta_info *si = (struct rtw_sta_info *)sta->drv_priv;
+
+	if (changed & IEEE80211_RC_BW_CHANGED)
+		rtw_update_sta_info(rtwdev, si, true);
+}
+
 const struct ieee80211_ops rtw_ops = {
 	.tx			= rtw_ops_tx,
 	.wake_tx_queue		= rtw_ops_wake_tx_queue,
@@ -870,6 +881,7 @@  const struct ieee80211_ops rtw_ops = {
 	.set_antenna		= rtw_ops_set_antenna,
 	.get_antenna		= rtw_ops_get_antenna,
 	.reconfig_complete	= rtw_reconfig_complete,
+	.sta_rc_update		= rtw_ops_sta_rc_update,
 #ifdef CONFIG_PM
 	.suspend		= rtw_ops_suspend,
 	.resume			= rtw_ops_resume,
diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c
index e385da5140910..518c8681c52a7 100644
--- a/drivers/net/wireless/realtek/rtw88/main.c
+++ b/drivers/net/wireless/realtek/rtw88/main.c
@@ -291,7 +291,7 @@  int rtw_sta_add(struct rtw_dev *rtwdev, struct ieee80211_sta *sta,
 	for (i = 0; i < ARRAY_SIZE(sta->txq); i++)
 		rtw_txq_init(rtwdev, sta->txq[i]);
 
-	rtw_update_sta_info(rtwdev, si);
+	rtw_update_sta_info(rtwdev, si, true);
 	rtw_fw_media_status_report(rtwdev, si->mac_id, true);
 
 	rtwdev->sta_cnt++;
@@ -1040,7 +1040,8 @@  static u64 rtw_update_rate_mask(struct rtw_dev *rtwdev,
 	return ra_mask;
 }
 
-void rtw_update_sta_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si)
+void rtw_update_sta_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si,
+			 bool update)
 {
 	struct rtw_dm_info *dm_info = &rtwdev->dm_info;
 	struct ieee80211_sta *sta = si->sta;
@@ -1142,6 +1143,7 @@  void rtw_update_sta_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si)
 	ra_mask = rtw_update_rate_mask(rtwdev, si, ra_mask, is_vht_enable,
 				       wireless_set);
 
+	si->no_update = !update;
 	si->bw_mode = bw_mode;
 	si->stbc_en = stbc_en;
 	si->ldpc_en = ldpc_en;
diff --git a/drivers/net/wireless/realtek/rtw88/main.h b/drivers/net/wireless/realtek/rtw88/main.h
index 32f663ca235ef..37b41ec2992a9 100644
--- a/drivers/net/wireless/realtek/rtw88/main.h
+++ b/drivers/net/wireless/realtek/rtw88/main.h
@@ -743,7 +743,7 @@  struct rtw_sta_info {
 	u8 ldpc_en:2;
 	bool sgi_enable;
 	bool vht_enable;
-	bool updated;
+	bool no_update;
 	u8 init_ra_lv;
 	u64 ra_mask;
 
@@ -1987,7 +1987,8 @@  void rtw_chip_prepare_tx(struct rtw_dev *rtwdev);
 void rtw_vif_port_config(struct rtw_dev *rtwdev, struct rtw_vif *rtwvif,
 			 u32 config);
 void rtw_tx_report_purge_timer(struct timer_list *t);
-void rtw_update_sta_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si);
+void rtw_update_sta_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si,
+			 bool update);
 int rtw_core_start(struct rtw_dev *rtwdev);
 void rtw_core_stop(struct rtw_dev *rtwdev);
 int rtw_chip_info_setup(struct rtw_dev *rtwdev);
diff --git a/drivers/net/wireless/realtek/rtw88/phy.c b/drivers/net/wireless/realtek/rtw88/phy.c
index 569dd3cfde353..6df79421e7c52 100644
--- a/drivers/net/wireless/realtek/rtw88/phy.c
+++ b/drivers/net/wireless/realtek/rtw88/phy.c
@@ -476,7 +476,7 @@  static void rtw_phy_ra_info_update_iter(void *data, struct ieee80211_sta *sta)
 	struct rtw_dev *rtwdev = data;
 	struct rtw_sta_info *si = (struct rtw_sta_info *)sta->drv_priv;
 
-	rtw_update_sta_info(rtwdev, si);
+	rtw_update_sta_info(rtwdev, si, false);
 }
 
 static void rtw_phy_ra_info_update(struct rtw_dev *rtwdev)