wifi: rtw89: 8852c: initialize and correct BA CAM content

The bacam_v1 must do additional initialization, and H2C content of BA CAM
is also different. So, correct them accordingly.
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220816013247.6243-3-pkshih@realtek.com

drivers/net/wireless/realtek/rtw89/core.c

@@ -2869,6 +2869,7 @@ int rtw89_core_start(struct rtw89_dev *rtwdev)
 
 	rtw89_btc_ntfy_radio_state(rtwdev, BTC_RFCTRL_WL_ON);
 	rtw89_fw_h2c_fw_log(rtwdev, rtwdev->fw.fw_log_enable);
+	rtw89_fw_h2c_init_ba_cam(rtwdev);
 
 	return 0;
 }

drivers/net/wireless/realtek/rtw89/core.h

@@ -2572,6 +2572,8 @@ struct rtw89_chip_info {
 	u8 bcam_num;
 	u8 scam_num;
 	u8 bacam_num;
+	u8 bacam_dynamic_num;
+	bool bacam_v1;
 
 	u8 sec_ctrl_efuse_size;
 	u32 physical_efuse_size;

drivers/net/wireless/realtek/rtw89/fw.c

@@ -679,6 +679,8 @@ EXPORT_SYMBOL(rtw89_fw_h2c_dctl_sec_cam_v1);
 int rtw89_fw_h2c_ba_cam(struct rtw89_dev *rtwdev, struct rtw89_sta *rtwsta,
 			bool valid, struct ieee80211_ampdu_params *params)
 {
+	const struct rtw89_chip_info *chip = rtwdev->chip;
+	struct rtw89_vif *rtwvif = rtwsta->rtwvif;
 	u8 macid = rtwsta->mac_id;
 	struct sk_buff *skb;
 	u8 entry_idx;
@@ -704,7 +706,10 @@ int rtw89_fw_h2c_ba_cam(struct rtw89_dev *rtwdev, struct rtw89_sta *rtwsta,
 	}
 	skb_put(skb, H2C_BA_CAM_LEN);
 	SET_BA_CAM_MACID(skb->data, macid);
-	SET_BA_CAM_ENTRY_IDX(skb->data, entry_idx);
+	if (chip->bacam_v1)
+		SET_BA_CAM_ENTRY_IDX_V1(skb->data, entry_idx);
+	else
+		SET_BA_CAM_ENTRY_IDX(skb->data, entry_idx);
 	if (!valid)
 		goto end;
 	SET_BA_CAM_VALID(skb->data, valid);
@@ -717,6 +722,11 @@ int rtw89_fw_h2c_ba_cam(struct rtw89_dev *rtwdev, struct rtw89_sta *rtwsta,
 	SET_BA_CAM_INIT_REQ(skb->data, 1);
 	SET_BA_CAM_SSN(skb->data, params->ssn);
 
+	if (chip->bacam_v1) {
+		SET_BA_CAM_STD_EN(skb->data, 1);
+		SET_BA_CAM_BAND(skb->data, rtwvif->mac_idx);
+	}
+
 end:
 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
 			      H2C_CAT_MAC,
@@ -736,6 +746,56 @@ int rtw89_fw_h2c_ba_cam(struct rtw89_dev *rtwdev, struct rtw89_sta *rtwsta,
 	return -EBUSY;
 }
 
+static int rtw89_fw_h2c_init_dynamic_ba_cam_v1(struct rtw89_dev *rtwdev,
+					       u8 entry_idx, u8 uid)
+{
+	struct sk_buff *skb;
+
+	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_BA_CAM_LEN);
+	if (!skb) {
+		rtw89_err(rtwdev, "failed to alloc skb for dynamic h2c ba cam\n");
+		return -ENOMEM;
+	}
+	skb_put(skb, H2C_BA_CAM_LEN);
+
+	SET_BA_CAM_VALID(skb->data, 1);
+	SET_BA_CAM_ENTRY_IDX_V1(skb->data, entry_idx);
+	SET_BA_CAM_UID(skb->data, uid);
+	SET_BA_CAM_BAND(skb->data, 0);
+	SET_BA_CAM_STD_EN(skb->data, 0);
+
+	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+			      H2C_CAT_MAC,
+			      H2C_CL_BA_CAM,
+			      H2C_FUNC_MAC_BA_CAM, 0, 1,
+			      H2C_BA_CAM_LEN);
+
+	if (rtw89_h2c_tx(rtwdev, skb, false)) {
+		rtw89_err(rtwdev, "failed to send h2c\n");
+		goto fail;
+	}
+
+	return 0;
+fail:
+	dev_kfree_skb_any(skb);
+
+	return -EBUSY;
+}
+
+void rtw89_fw_h2c_init_ba_cam_v1(struct rtw89_dev *rtwdev)
+{
+	const struct rtw89_chip_info *chip = rtwdev->chip;
+	u8 entry_idx = chip->bacam_num;
+	u8 uid = 0;
+	int i;
+
+	for (i = 0; i < chip->bacam_dynamic_num; i++) {
+		rtw89_fw_h2c_init_dynamic_ba_cam_v1(rtwdev, entry_idx, uid);
+		entry_idx++;
+		uid++;
+	}
+}
+
 #define H2C_LOG_CFG_LEN 12
 int rtw89_fw_h2c_fw_log(struct rtw89_dev *rtwdev, bool enable)
 {

drivers/net/wireless/realtek/rtw89/fw.h

@@ -2669,6 +2669,7 @@ void rtw89_fw_free_all_early_h2c(struct rtw89_dev *rtwdev);
 int rtw89_fw_h2c_general_pkt(struct rtw89_dev *rtwdev, u8 macid);
 int rtw89_fw_h2c_ba_cam(struct rtw89_dev *rtwdev, struct rtw89_sta *rtwsta,
 			bool valid, struct ieee80211_ampdu_params *params);
+void rtw89_fw_h2c_init_ba_cam_v1(struct rtw89_dev *rtwdev);
 
 int rtw89_fw_h2c_lps_parm(struct rtw89_dev *rtwdev,
 			  struct rtw89_lps_parm *lps_param);
@@ -2689,4 +2690,12 @@ int rtw89_hw_scan_offload(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif,
 void rtw89_hw_scan_abort(struct rtw89_dev *rtwdev, struct ieee80211_vif *vif);
 int rtw89_fw_h2c_trigger_cpu_exception(struct rtw89_dev *rtwdev);
 
+static inline void rtw89_fw_h2c_init_ba_cam(struct rtw89_dev *rtwdev)
+{
+	const struct rtw89_chip_info *chip = rtwdev->chip;
+
+	if (chip->bacam_v1)
+		rtw89_fw_h2c_init_ba_cam_v1(rtwdev);
+}
+
 #endif

drivers/net/wireless/realtek/rtw89/rtw8852a.c

@@ -2149,6 +2149,8 @@ const struct rtw89_chip_info rtw8852a_chip_info = {
 	.bcam_num		= 10,
 	.scam_num		= 128,
 	.bacam_num		= 2,
+	.bacam_dynamic_num	= 4,
+	.bacam_v1		= false,
 	.sec_ctrl_efuse_size	= 4,
 	.physical_efuse_size	= 1216,
 	.logical_efuse_size	= 1536,

drivers/net/wireless/realtek/rtw89/rtw8852c.c

@@ -2981,6 +2981,8 @@ const struct rtw89_chip_info rtw8852c_chip_info = {
 	.bcam_num		= 20,
 	.scam_num		= 128,
 	.bacam_num		= 8,
+	.bacam_dynamic_num	= 8,
+	.bacam_v1		= true,
 	.sec_ctrl_efuse_size	= 4,
 	.physical_efuse_size	= 1216,
 	.logical_efuse_size	= 2048,