diff options
Diffstat (limited to 'drivers/net/wireless/realtek/rtw88/rtw8814a.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw88/rtw8814a.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8814a.c b/drivers/net/wireless/realtek/rtw88/rtw8814a.c index cfd35d40d46e..ca1079e12023 100644 --- a/drivers/net/wireless/realtek/rtw88/rtw8814a.c +++ b/drivers/net/wireless/realtek/rtw88/rtw8814a.c @@ -1332,6 +1332,16 @@ static void rtw8814a_cfg_ldo25(struct rtw_dev *rtwdev, bool enable) { } +/* Without this RTL8814A sends too many frames and (some?) 11n AP + * can't handle it, resulting in low TX speed. Other chips seem fine. + */ +static void rtw8814a_set_ampdu_factor(struct rtw_dev *rtwdev, u8 factor) +{ + factor = min_t(u8, factor, IEEE80211_VHT_MAX_AMPDU_256K); + + rtw_write32(rtwdev, REG_AMPDU_MAX_LENGTH, (8192 << factor) - 1); +} + static void rtw8814a_false_alarm_statistics(struct rtw_dev *rtwdev) { struct rtw_dm_info *dm_info = &rtwdev->dm_info; @@ -2045,12 +2055,14 @@ static const struct rtw_chip_ops rtw8814a_ops = { .query_phy_status = rtw8814a_query_phy_status, .set_channel = rtw8814a_set_channel, .mac_init = rtw8814a_mac_init, + .mac_postinit = NULL, .read_rf = rtw_phy_read_rf, .write_rf = rtw_phy_write_rf_reg_sipi, .set_tx_power_index = rtw8814a_set_tx_power_index, .set_antenna = NULL, .cfg_ldo25 = rtw8814a_cfg_ldo25, .efuse_grant = rtw8814a_efuse_grant, + .set_ampdu_factor = rtw8814a_set_ampdu_factor, .false_alarm_statistics = rtw8814a_false_alarm_statistics, .phy_calibration = rtw8814a_phy_calibration, .cck_pd_set = rtw8814a_phy_cck_pd_set, @@ -2169,7 +2181,7 @@ const struct rtw_chip_info rtw8814a_hw_spec = { .ops = &rtw8814a_ops, .id = RTW_CHIP_TYPE_8814A, .fw_name = "rtw88/rtw8814a_fw.bin", - .wlan_cpu = RTW_WCPU_11AC, + .wlan_cpu = RTW_WCPU_3081, .tx_pkt_desc_sz = 40, .tx_buf_desc_sz = 16, .rx_pkt_desc_sz = 24, @@ -2189,6 +2201,7 @@ const struct rtw_chip_info rtw8814a_hw_spec = { .rx_ldpc = true, .max_power_index = 0x3f, .ampdu_density = IEEE80211_HT_MPDU_DENSITY_2, + .amsdu_in_ampdu = false, /* RX speed is better without AMSDU */ .usb_tx_agg_desc_num = 3, .hw_feature_report = false, .c2h_ra_report_size = 6, |