diff --git a/drivers/net/wireless/realtek/rtw88/fw.c b/drivers/net/wireless/realtek/rtw88/fw.c index 4b41bf531998..51649df7cc98 100644 --- a/drivers/net/wireless/realtek/rtw88/fw.c +++ b/drivers/net/wireless/realtek/rtw88/fw.c @@ -29,6 +29,28 @@ static void rtw_fw_c2h_cmd_handle_ext(struct rtw_dev *rtwdev, } } +static u16 get_max_amsdu_len(u32 bit_rate) +{ + /* lower than ofdm, do not aggregate */ + if (bit_rate < 550) + return 1; + + /* lower than 20M 2ss mcs8, make it small */ + if (bit_rate < 1800) + return 1200; + + /* lower than 40M 2ss mcs9, make it medium */ + if (bit_rate < 4000) + return 2600; + + /* not yet 80M 2ss mcs8/9, make it twice regular packet size */ + if (bit_rate < 7000) + return 3500; + + /* unlimited */ + return 0; +} + struct rtw_fw_iter_ra_data { struct rtw_dev *rtwdev; u8 *payload; @@ -83,6 +105,8 @@ static void rtw_fw_ra_report_iter(void *data, struct ieee80211_sta *sta) si->ra_report.desc_rate = rate; si->ra_report.bit_rate = bit_rate; + + sta->max_rc_amsdu_len = get_max_amsdu_len(bit_rate); } static void rtw_fw_ra_report_handle(struct rtw_dev *rtwdev, u8 *payload, diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c index 690a5c4d64e7..f7044e8bcb5b 100644 --- a/drivers/net/wireless/realtek/rtw88/main.c +++ b/drivers/net/wireless/realtek/rtw88/main.c @@ -1310,6 +1310,7 @@ int rtw_register_hw(struct rtw_dev *rtwdev, struct ieee80211_hw *hw) ieee80211_hw_set(hw, SUPPORT_FAST_XMIT); ieee80211_hw_set(hw, SUPPORTS_AMSDU_IN_AMPDU); ieee80211_hw_set(hw, HAS_RATE_CONTROL); + ieee80211_hw_set(hw, TX_AMSDU); hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_AP) |