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[PATCH rtw-next 1/3] wifi: rtw89: fw: use struct to fill role_maintain H2C command

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From: Po-Hao Huang <phhuang@xxxxxxxxxxx>

The role_maintain H2C command is to align operating mode of WiFi role,
such as STA or AP modes, between driver and firmware.

Use a struct to fill fields of this H2C command.

Don't change logic at all.

Signed-off-by: Po-Hao Huang <phhuang@xxxxxxxxxxx>
Signed-off-by: Ping-Ke Shih <pkshih@xxxxxxxxxxx>
---
 drivers/net/wireless/realtek/rtw89/fw.c | 22 +++++++++++--------
 drivers/net/wireless/realtek/rtw89/fw.h | 28 +++++++++----------------
 2 files changed, 23 insertions(+), 27 deletions(-)

diff --git a/drivers/net/wireless/realtek/rtw89/fw.c b/drivers/net/wireless/realtek/rtw89/fw.c
index b843d259fbfa..3e4a3200358a 100644
--- a/drivers/net/wireless/realtek/rtw89/fw.c
+++ b/drivers/net/wireless/realtek/rtw89/fw.c
@@ -3901,14 +3901,15 @@ int rtw89_fw_h2c_update_beacon_be(struct rtw89_dev *rtwdev,
 }
 EXPORT_SYMBOL(rtw89_fw_h2c_update_beacon_be);
 
-#define H2C_ROLE_MAINTAIN_LEN 4
 int rtw89_fw_h2c_role_maintain(struct rtw89_dev *rtwdev,
 			       struct rtw89_vif_link *rtwvif_link,
 			       struct rtw89_sta_link *rtwsta_link,
 			       enum rtw89_upd_mode upd_mode)
 {
-	struct sk_buff *skb;
 	u8 mac_id = rtwsta_link ? rtwsta_link->mac_id : rtwvif_link->mac_id;
+	struct rtw89_h2c_role_maintain *h2c;
+	u32 len = sizeof(*h2c);
+	struct sk_buff *skb;
 	u8 self_role;
 	int ret;
 
@@ -3921,21 +3922,24 @@ int rtw89_fw_h2c_role_maintain(struct rtw89_dev *rtwdev,
 		self_role = rtwvif_link->self_role;
 	}
 
-	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, H2C_ROLE_MAINTAIN_LEN);
+	skb = rtw89_fw_h2c_alloc_skb_with_hdr(rtwdev, len);
 	if (!skb) {
 		rtw89_err(rtwdev, "failed to alloc skb for h2c join\n");
 		return -ENOMEM;
 	}
-	skb_put(skb, H2C_ROLE_MAINTAIN_LEN);
-	SET_FWROLE_MAINTAIN_MACID(skb->data, mac_id);
-	SET_FWROLE_MAINTAIN_SELF_ROLE(skb->data, self_role);
-	SET_FWROLE_MAINTAIN_UPD_MODE(skb->data, upd_mode);
-	SET_FWROLE_MAINTAIN_WIFI_ROLE(skb->data, rtwvif_link->wifi_role);
+	skb_put(skb, len);
+	h2c = (struct rtw89_h2c_role_maintain *)skb->data;
+
+	h2c->w0 = le32_encode_bits(mac_id, RTW89_H2C_ROLE_MAINTAIN_W0_MACID) |
+		  le32_encode_bits(self_role, RTW89_H2C_ROLE_MAINTAIN_W0_SELF_ROLE) |
+		  le32_encode_bits(upd_mode, RTW89_H2C_ROLE_MAINTAIN_W0_UPD_MODE) |
+		  le32_encode_bits(rtwvif_link->wifi_role,
+				   RTW89_H2C_ROLE_MAINTAIN_W0_WIFI_ROLE);
 
 	rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
 			      H2C_CAT_MAC, H2C_CL_MAC_MEDIA_RPT,
 			      H2C_FUNC_MAC_FWROLE_MAINTAIN, 0, 1,
-			      H2C_ROLE_MAINTAIN_LEN);
+			      len);
 
 	ret = rtw89_h2c_tx(rtwdev, skb, false);
 	if (ret) {
diff --git a/drivers/net/wireless/realtek/rtw89/fw.h b/drivers/net/wireless/realtek/rtw89/fw.h
index 1c53c1e22439..e0faed076150 100644
--- a/drivers/net/wireless/realtek/rtw89/fw.h
+++ b/drivers/net/wireless/realtek/rtw89/fw.h
@@ -1591,25 +1591,17 @@ struct rtw89_h2c_bcn_upd_be {
 #define RTW89_H2C_BCN_UPD_BE_W7_ECSA_OFST GENMASK(30, 16)
 #define RTW89_H2C_BCN_UPD_BE_W7_PROTECTION_KEY_ID BIT(31)
 
-static inline void SET_FWROLE_MAINTAIN_MACID(void *h2c, u32 val)
-{
-	le32p_replace_bits((__le32 *)h2c, val, GENMASK(7, 0));
-}
-
-static inline void SET_FWROLE_MAINTAIN_SELF_ROLE(void *h2c, u32 val)
-{
-	le32p_replace_bits((__le32 *)h2c, val, GENMASK(9, 8));
-}
-
-static inline void SET_FWROLE_MAINTAIN_UPD_MODE(void *h2c, u32 val)
-{
-	le32p_replace_bits((__le32 *)h2c, val, GENMASK(12, 10));
-}
+struct rtw89_h2c_role_maintain {
+	__le32 w0;
+};
 
-static inline void SET_FWROLE_MAINTAIN_WIFI_ROLE(void *h2c, u32 val)
-{
-	le32p_replace_bits((__le32 *)h2c, val, GENMASK(16, 13));
-}
+#define RTW89_H2C_ROLE_MAINTAIN_W0_MACID GENMASK(7, 0)
+#define RTW89_H2C_ROLE_MAINTAIN_W0_SELF_ROLE GENMASK(9, 8)
+#define RTW89_H2C_ROLE_MAINTAIN_W0_UPD_MODE GENMASK(12, 10)
+#define RTW89_H2C_ROLE_MAINTAIN_W0_WIFI_ROLE GENMASK(16, 13)
+#define RTW89_H2C_ROLE_MAINTAIN_W0_BAND GENMASK(18, 17)
+#define RTW89_H2C_ROLE_MAINTAIN_W0_PORT GENMASK(21, 19)
+#define RTW89_H2C_ROLE_MAINTAIN_W0_MACID_EXT GENMASK(31, 24)
 
 enum rtw89_fw_sta_type { /* value of RTW89_H2C_JOININFO_W1_STA_TYPE */
 	RTW89_FW_N_AC_STA = 0,
-- 
2.25.1





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