The RTL8821AU and RTL8812AU have smaller RA report size, only 4 bytes.
Avoid the "invalid ra report c2h length" error.
Signed-off-by: Bitterblue Smith <rtl8821cerfe2@xxxxxxxxx>
---
drivers/net/wireless/realtek/rtw88/fw.c | 8 ++++++--
drivers/net/wireless/realtek/rtw88/main.h | 1 +
drivers/net/wireless/realtek/rtw88/rtw8703b.c | 1 +
drivers/net/wireless/realtek/rtw88/rtw8723d.c | 1 +
drivers/net/wireless/realtek/rtw88/rtw8821c.c | 1 +
drivers/net/wireless/realtek/rtw88/rtw8822b.c | 1 +
drivers/net/wireless/realtek/rtw88/rtw8822c.c | 1 +
7 files changed, 12 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/realtek/rtw88/fw.c b/drivers/net/wireless/realtek/rtw88/fw.c
index 782f3776e0a0..ac53e3e30af0 100644
--- a/drivers/net/wireless/realtek/rtw88/fw.c
+++ b/drivers/net/wireless/realtek/rtw88/fw.c
@@ -157,7 +157,10 @@ static void rtw_fw_ra_report_iter(void *data, struct ieee80211_sta *sta)
rate = GET_RA_REPORT_RATE(ra_data->payload);
sgi = GET_RA_REPORT_SGI(ra_data->payload);
- bw = GET_RA_REPORT_BW(ra_data->payload);
+ if (si->rtwdev->chip->c2h_ra_report_size < 7)
+ bw = si->bw_mode;
+ else
+ bw = GET_RA_REPORT_BW(ra_data->payload);
if (rate < DESC_RATEMCS0) {
si->ra_report.txrate.legacy = rtw_desc_to_bitrate(rate);
@@ -199,7 +202,8 @@ static void rtw_fw_ra_report_handle(struct rtw_dev *rtwdev, u8 *payload,
{
struct rtw_fw_iter_ra_data ra_data;
- if (WARN(length < 7, "invalid ra report c2h length\n"))
+ if (WARN(length < rtwdev->chip->c2h_ra_report_size,
+ "invalid ra report c2h length %d\n", length))
return;
rtwdev->dm_info.tx_rate = GET_RA_REPORT_RATE(payload);
diff --git a/drivers/net/wireless/realtek/rtw88/main.h b/drivers/net/wireless/realtek/rtw88/main.h
index 16619432f450..baf3098e93ba 100644
--- a/drivers/net/wireless/realtek/rtw88/main.h
+++ b/drivers/net/wireless/realtek/rtw88/main.h
@@ -1203,6 +1203,7 @@ struct rtw_chip_info {
u8 usb_tx_agg_desc_num;
bool hw_feature_report;
+ u8 c2h_ra_report_size;
u8 default_1ss_tx_path;
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8703b.c b/drivers/net/wireless/realtek/rtw88/rtw8703b.c
index c9bb779812b6..8f90320e1c51 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8703b.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8703b.c
@@ -2015,6 +2015,7 @@ const struct rtw_chip_info rtw8703b_hw_spec = {
.ampdu_density = IEEE80211_HT_MPDU_DENSITY_16,
.usb_tx_agg_desc_num = 1, /* Not sure if this chip has USB interface */
.hw_feature_report = true,
+ .c2h_ra_report_size = 7,
.path_div_supported = false,
.ht_supported = true,
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8723d.c b/drivers/net/wireless/realtek/rtw88/rtw8723d.c
index fea327e5a474..85f3abee32fc 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8723d.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8723d.c
@@ -2173,6 +2173,7 @@ const struct rtw_chip_info rtw8723d_hw_spec = {
.dig_min = 0x20,
.usb_tx_agg_desc_num = 1,
.hw_feature_report = true,
+ .c2h_ra_report_size = 7,
.ht_supported = true,
.vht_supported = false,
.lps_deep_mode_supported = 0,
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8821c.c b/drivers/net/wireless/realtek/rtw88/rtw8821c.c
index a95bca79ce02..76726632c048 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8821c.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8821c.c
@@ -2010,6 +2010,7 @@ const struct rtw_chip_info rtw8821c_hw_spec = {
.dig_min = 0x1c,
.usb_tx_agg_desc_num = 3,
.hw_feature_report = true,
+ .c2h_ra_report_size = 7,
.ht_supported = true,
.vht_supported = true,
.lps_deep_mode_supported = BIT(LPS_DEEP_MODE_LCLK),
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822b.c b/drivers/net/wireless/realtek/rtw88/rtw8822b.c
index 42f055eec16b..9dde02dbbb62 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822b.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822b.c
@@ -2551,6 +2551,7 @@ const struct rtw_chip_info rtw8822b_hw_spec = {
.dig_min = 0x1c,
.usb_tx_agg_desc_num = 3,
.hw_feature_report = true,
+ .c2h_ra_report_size = 7,
.ht_supported = true,
.vht_supported = true,
.lps_deep_mode_supported = BIT(LPS_DEEP_MODE_LCLK),
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822c.c b/drivers/net/wireless/realtek/rtw88/rtw8822c.c
index c646bd4ec5e2..5dabcd0efb1d 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822c.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822c.c
@@ -5372,6 +5372,7 @@ const struct rtw_chip_info rtw8822c_hw_spec = {
.dig_min = 0x20,
.usb_tx_agg_desc_num = 3,
.hw_feature_report = true,
+ .c2h_ra_report_size = 7,
.default_1ss_tx_path = BB_PATH_A,
.path_div_supported = true,
.ht_supported = true,
--
2.46.0
