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wifi: rtw89: add DBCC H2C to notify firmware the status

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To support MLO of WiFi 7, we should configure hardware as DBCC mode, and
notify this status to firmware.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://msgid.link/20231211083341.118047-6-pkshih@realtek.com
This commit is contained in:
Ping-Ke Shih
2023-12-11 16:33:40 +08:00
committed by Kalle Valo
parent fc663fa025
commit 293f7bdca2
2 changed files with 43 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

35
drivers/net/wireless/realtek/rtw89/fw.c
View File

@@ -2330,6 +2330,41 @@ int rtw89_fw_h2c_join_info(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
return ret;
}
int rtw89_fw_h2c_notify_dbcc(struct rtw89_dev *rtwdev, bool en)
{
struct rtw89_h2c_notify_dbcc *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 notify dbcc\n");
return -ENOMEM;
}
skb_put(skb, len);
h2c = (struct rtw89_h2c_notify_dbcc *)skb->data;
h2c->w0 = le32_encode_bits(en, RTW89_H2C_NOTIFY_DBCC_EN);
rtw89_h2c_pkt_set_hdr(rtwdev, skb, FWCMD_TYPE_H2C,
H2C_CAT_MAC, H2C_CL_MAC_MEDIA_RPT,
H2C_FUNC_NOTIFY_DBCC, 0, 1,
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_macid_pause(struct rtw89_dev *rtwdev, u8 sh, u8 grp,
bool pause)
{

8
drivers/net/wireless/realtek/rtw89/fw.h
View File

@@ -1685,6 +1685,12 @@ static inline void SET_JOININFO_SELF_ROLE(void *h2c, u32 val)
le32p_replace_bits((__le32 *)h2c, val, GENMASK(31, 30));
}
struct rtw89_h2c_notify_dbcc {
__le32 w0;
} __packed;
#define RTW89_H2C_NOTIFY_DBCC_EN BIT(0)
static inline void SET_GENERAL_PKT_MACID(void *h2c, u32 val)
{
le32p_replace_bits((__le32 *)h2c, val, GENMASK(7, 0));
@@ -3650,6 +3656,7 @@ struct rtw89_fw_h2c_rf_reg_info {
#define H2C_CL_MAC_MEDIA_RPT 0x8
#define H2C_FUNC_MAC_JOININFO 0x0
#define H2C_FUNC_MAC_FWROLE_MAINTAIN 0x4
#define H2C_FUNC_NOTIFY_DBCC 0x5
/* CLASS 9 - FW offload */
#define H2C_CL_MAC_FW_OFLD 0x9
@@ -3846,6 +3853,7 @@ int rtw89_fw_h2c_role_maintain(struct rtw89_dev *rtwdev,
enum rtw89_upd_mode upd_mode);
int rtw89_fw_h2c_join_info(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,
struct rtw89_sta *rtwsta, bool dis_conn);
int rtw89_fw_h2c_notify_dbcc(struct rtw89_dev *rtwdev, bool en);
int rtw89_fw_h2c_macid_pause(struct rtw89_dev *rtwdev, u8 sh, u8 grp,
bool pause);
int rtw89_fw_h2c_set_edca(struct rtw89_dev *rtwdev, struct rtw89_vif *rtwvif,