wifi: rtw89: coex: Add Wi-Fi MLO info version 2 H2C command

The info included MLO status, hardware status, firmware will set
corresponding register control to do coexistence (PTA slot priority,
RF switch etc.)

Signed-off-by: Ching-Te Ku <ku920601@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20260724135640.3195044-3-pkshih@realtek.com

4 files changed, 86 insertions, 0 deletions

diff --git a/drivers/net/wireless/realtek/rtw89/coex.c b/drivers/net/wireless/realtek/rtw89/coex.c
index f94866e1f43a..0c5599a23b4a 100644
--- a/drivers/net/wireless/realtek/rtw89/coex.c
+++ b/drivers/net/wireless/realtek/rtw89/coex.c
@@ -3274,6 +3274,9 @@ static void _fw_set_drv_info(struct rtw89_dev *rtwdev, u8 index)
 		else
 			return;
 
+		if (ver->fcxmlo == 2)
+			rtw89_fw_h2c_cxdrv_mlo_v2(rtwdev, index);
+
 		break;
 	case CXDRVINFO_OSI:
 		if (!ver->fcxosi || ver->drvinfo_ver == 103)
diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h
index 7147e186b4a5..0ec63f9510bd 100644
--- a/drivers/net/wireless/realtek/rtw89/core.h
+++ b/drivers/net/wireless/realtek/rtw89/core.h
@@ -1783,6 +1783,25 @@ struct rtw89_btc_wl_dbcc_info {
 	u8 role[RTW89_PHY_NUM]; /* role in each phy */
 };
 
+struct rtw89_btc_wl_mlo_info_v2 {
+	u8 wmode[RTW89_PHY_NUM];
+	u8 ch_type[RTW89_PHY_NUM];
+	u8 hwb_rf_band[RTW89_PHY_NUM];
+	u8 path_rf_band[RTW89_PHY_NUM];
+
+	u8 wtype;
+	u8 mrcx_mode;
+	u8 mrcx_act_hwb_map;
+	u8 mrcx_bt_slot_rsp;
+
+	u8 rf_combination;
+	u8 mlo_en;
+	u8 mlo_adie;
+	u8 dual_hw_band_en;
+
+	__le32 link_status;
+} __packed;
+
 struct rtw89_btc_wl_mlo_info {
 	u8 wmode[RTW89_PHY_NUM]; /* enum phl_mr_wmode */
 	u8 ch_type[RTW89_PHY_NUM]; /* enum phl_mr_ch_type */
diff --git a/drivers/net/wireless/realtek/rtw89/fw.c b/drivers/net/wireless/realtek/rtw89/fw.c
index a3a04697e2e6..5ab80bda3ae5 100644
--- a/drivers/net/wireless/realtek/rtw89/fw.c
+++ b/drivers/net/wireless/realtek/rtw89/fw.c
@@ -6616,6 +6616,64 @@ fail:
 	return ret;
 }
 
+int rtw89_fw_h2c_cxdrv_mlo_v2(struct rtw89_dev *rtwdev, u8 type)
+{
+	struct rtw89_btc_wl_mlo_info *mlo = &rtwdev->btc.cx.wl.mlo_info;
+	struct rtw89_h2c_cxmlo_v2 *h2c;
+	u32 len = sizeof(*h2c);
+	struct sk_buff *skb;
+	int ret;
+
+	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
+	if (!skb) {
+		rtw89_err(rtwdev, "failed to alloc skb for h2c cxdrv_mlo_v2\n");
+		return -ENOMEM;
+	}
+	skb_put(skb, len);
+	h2c = (struct rtw89_h2c_cxmlo_v2 *)skb->data;
+
+	h2c->hdr.type = type;
+	h2c->hdr.ver = 2;
+	h2c->hdr.len = len - H2C_LEN_CXDRVHDR_V7;
+
+	memcpy(h2c->mlo.wmode, mlo->wmode,
+	       sizeof(h2c->mlo.wmode));
+	memcpy(h2c->mlo.ch_type, mlo->ch_type,
+	       sizeof(h2c->mlo.ch_type));
+	memcpy(h2c->mlo.hwb_rf_band, mlo->hwb_rf_band,
+	       sizeof(h2c->mlo.hwb_rf_band));
+	memcpy(h2c->mlo.path_rf_band, mlo->path_rf_band,
+	       sizeof(h2c->mlo.path_rf_band));
+
+	h2c->mlo.wtype = mlo->wtype;
+	h2c->mlo.mrcx_mode = mlo->mrcx_mode;
+	h2c->mlo.mrcx_act_hwb_map = mlo->mrcx_act_hwb_map;
+	h2c->mlo.mrcx_bt_slot_rsp = mlo->mrcx_bt_slot_rsp;
+
+	h2c->mlo.rf_combination = mlo->rf_combination;
+	h2c->mlo.mlo_en = mlo->mlo_en;
+	h2c->mlo.mlo_adie = mlo->mlo_adie;
+	h2c->mlo.dual_hw_band_en = mlo->dual_hw_band_en;
+	h2c->mlo.link_status = cpu_to_le32(mlo->link_status);
+
+	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
+			      H2C_CAT_OUTSRC, BTFC_SET,
+			      SET_DRV_INFO, 0, 0,
+			      len);
+
+	ret = rtw89_h2c_tx(rtwdev, skb, false);
+	if (ret) {
+		rtw89_err(rtwdev, "failed to send h2c\n");
+		goto fail;
+	}
+
+	return 0;
+fail:
+	dev_kfree_skb_any(skb);
+
+	return ret;
+}
+
 int rtw89_fw_h2c_cxdrv_osi_info(struct rtw89_dev *rtwdev, u8 type)
 {
 	struct rtw89_btc *btc = &rtwdev->btc;
diff --git a/drivers/net/wireless/realtek/rtw89/fw.h b/drivers/net/wireless/realtek/rtw89/fw.h
index c0a00b721060..538df0fb42cc 100644
--- a/drivers/net/wireless/realtek/rtw89/fw.h
+++ b/drivers/net/wireless/realtek/rtw89/fw.h
@@ -2453,6 +2453,11 @@ struct rtw89_h2c_cxrole_v10 {
 	struct rtw89_btc_wl_role_info_v10 r;
 } __packed;
 
+struct rtw89_h2c_cxmlo_v2 {
+	struct rtw89_h2c_cxhdr_v7 hdr;
+	struct rtw89_btc_wl_mlo_info_v2 mlo;
+} __packed;
+
 struct rtw89_h2c_cxosi {
 	struct rtw89_h2c_cxhdr_v7 hdr;
 	struct rtw89_btc_fbtc_outsrc_set_info_v1 osi;
@@ -5462,6 +5467,7 @@ int rtw89_fw_h2c_cxdrv_role_v7(struct rtw89_dev *rtwdev, u8 type);
 int rtw89_fw_h2c_cxdrv_role_v8(struct rtw89_dev *rtwdev, u8 type);
 int rtw89_fw_h2c_cxdrv_role_v10(struct rtw89_dev *rtwdev, u8 type);
 int rtw89_fw_h2c_cxdrv_init_v11(struct rtw89_dev *rtwdev, u8 type);
+int rtw89_fw_h2c_cxdrv_mlo_v2(struct rtw89_dev *rtwdev, u8 type);
 int rtw89_fw_h2c_cxdrv_osi_info(struct rtw89_dev *rtwdev, u8 type);
 int rtw89_fw_h2c_cxdrv_osi_info_v6(struct rtw89_dev *rtwdev, u8 type);
 int rtw89_fw_h2c_cxdrv_ctrl(struct rtw89_dev *rtwdev, u8 type);