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wifi: rtw89: fw: support scan offload v2 for WiFi 7 chips

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The format of scan offload v2 is to extend fields to consider channel
noise as a factor to adjust dwell time of certain channels. Leave empty
for now to ignore this factor.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20260525070735.27659-3-pkshih@realtek.com
This commit is contained in:
Ping-Ke Shih
2026-05-25 15:07:35 +08:00
parent 7123cb442e
commit 92827aaf07
3 changed files with 10 additions and 2 deletions
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1
drivers/net/wireless/realtek/rtw89/core.h
View File

@@ -4917,6 +4917,7 @@ enum rtw89_fw_feature {
RTW89_FW_FEATURE_BEACON_FILTER,
RTW89_FW_FEATURE_MACID_PAUSE_SLEEP,
RTW89_FW_FEATURE_SCAN_OFFLOAD_BE_V0,
RTW89_FW_FEATURE_SCAN_OFFLOAD_BE_V1,
RTW89_FW_FEATURE_WOW_REASON_V1,
RTW89_FW_FEATURE_GROUP(WITH_RFK_PRE_NOTIFY,
RTW89_FW_FEATURE_RFK_PRE_NOTIFY_V0,

9
drivers/net/wireless/realtek/rtw89/fw.c
View File

@@ -933,6 +933,7 @@ static const struct __fw_feat_cfg fw_feat_tbl[] = {
__CFG_FW_FEAT(RTL8922A, ge, 0, 35, 92, 0, TX_HISTORY_V1),
__CFG_FW_FEAT(RTL8922A, ge, 0, 35, 100, 0, SER_POST_RECOVER_DMAC),
__CFG_FW_FEAT(RTL8922A, ge, 0, 35, 108, 0, SIM_SER_L0L1_BY_HALT_H2C),
__CFG_FW_FEAT(RTL8922A, lt, 0, 35, 109, 1, SCAN_OFFLOAD_BE_V1),
__CFG_FW_FEAT(RTL8922D, ge, 0, 0, 0, 0, MACID_PAUSE_SLEEP),
__CFG_FW_FEAT(RTL8922D, ge, 0, 35, 75, 2, SCAN_OFFLOAD),
__CFG_FW_FEAT(RTL8922D, ge, 0, 35, 75, 2, BEACON_FILTER),
@@ -946,6 +947,7 @@ static const struct __fw_feat_cfg fw_feat_tbl[] = {
__CFG_FW_FEAT(RTL8922D, ge, 0, 35, 100, 0, SER_POST_RECOVER_DMAC),
__CFG_FW_FEAT(RTL8922D, ge, 0, 35, 104, 0, TX_HISTORY_V1),
__CFG_FW_FEAT(RTL8922D, ge, 0, 35, 108, 0, SIM_SER_L0L1_BY_HALT_H2C),
__CFG_FW_FEAT(RTL8922D, lt, 0, 35, 109, 1, SCAN_OFFLOAD_BE_V1),
};
static void rtw89_fw_iterate_feature_cfg(struct rtw89_fw_info *fw,
@@ -6842,7 +6844,10 @@ int rtw89_fw_h2c_scan_offload_be(struct rtw89_dev *rtwdev,
rtw89_scan_get_6g_disabled_chan(rtwdev, option);
if (RTW89_CHK_FW_FEATURE(SCAN_OFFLOAD_BE_V0, &rtwdev->fw)) {
if (RTW89_CHK_FW_FEATURE(SCAN_OFFLOAD_BE_V1, &rtwdev->fw)) {
cfg_len = offsetofend(typeof(*h2c), w9);
scan_offload_ver = 1;
} else if (RTW89_CHK_FW_FEATURE(SCAN_OFFLOAD_BE_V0, &rtwdev->fw)) {
cfg_len = offsetofend(typeof(*h2c), w8);
scan_offload_ver = 0;
}
@@ -6921,7 +6926,7 @@ int rtw89_fw_h2c_scan_offload_be(struct rtw89_dev *rtwdev,
if (scan_offload_ver == 0)
goto flex_member;
h2c->w9 = le32_encode_bits(sizeof(*h2c) / sizeof(h2c->w0),
h2c->w9 = le32_encode_bits(cfg_len / sizeof(h2c->w0),
RTW89_H2C_SCANOFLD_BE_W9_SIZE_CFG) |
le32_encode_bits(sizeof(*macc_role) / sizeof(macc_role->w0),
RTW89_H2C_SCANOFLD_BE_W9_SIZE_MACC) |

2
drivers/net/wireless/realtek/rtw89/fw.h
View File

@@ -3063,6 +3063,8 @@ struct rtw89_h2c_scanofld_be {
__le32 w7;
__le32 w8;
__le32 w9; /* Added after SCAN_OFFLOAD_BE_V1 */
__le32 w10; /* Added after SCAN_OFFLOAD_BE_V2 */
__le32 w11; /* Added after SCAN_OFFLOAD_BE_V2 */
/* struct rtw89_h2c_scanofld_be_macc_role (flexible number) */
/* struct rtw89_h2c_scanofld_be_opch (flexible number) */
} __packed;