diff options
| author | Po-Hao Huang <phhuang@realtek.com> | 2023-09-29 08:40:24 +0800 |
|---|---|---|
| committer | Kalle Valo <kvalo@kernel.org> | 2023-10-03 14:37:48 +0300 |
| commit | fc158f91360da3549b3772c686fe2d04a49ebb14 (patch) | |
| tree | 192bc317010ad210ab0411a3d1eba4901698245c /drivers/net/wireless/realtek/rtw89/core.c | |
| parent | ccd88204275174365cdb5d35ae37816b09c10063 (diff) | |
wifi: rtw89: refine bandwidth 160MHz uplink OFDMA performance
This improves 160MHz performance degradation with certain APs.
Some ICs transmit preamble that are hard to decode by others, continuous
retries then yield low throughput. Fix it with pre-calculated antenna
matrices.
Signed-off-by: Po-Hao Huang <phhuang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20230929004024.7504-3-pkshih@realtek.com
Diffstat (limited to 'drivers/net/wireless/realtek/rtw89/core.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/core.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/core.c b/drivers/net/wireless/realtek/rtw89/core.c index def5db880442..cca18d7ea1dd 100644 --- a/drivers/net/wireless/realtek/rtw89/core.c +++ b/drivers/net/wireless/realtek/rtw89/core.c @@ -1689,8 +1689,8 @@ static void rtw89_stats_trigger_frame(struct rtw89_dev *rtwdev, { struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv; struct ieee80211_trigger *tf = (struct ieee80211_trigger *)skb->data; - u8 *pos, *end, type; - u16 aid; + u8 *pos, *end, type, tf_bw; + u16 aid, tf_rua; if (!ether_addr_equal(vif->bss_conf.bssid, tf->ta) || rtwvif->wifi_role != RTW89_WIFI_ROLE_STATION || @@ -1698,7 +1698,7 @@ static void rtw89_stats_trigger_frame(struct rtw89_dev *rtwdev, return; type = le64_get_bits(tf->common_info, IEEE80211_TRIGGER_TYPE_MASK); - if (type != IEEE80211_TRIGGER_TYPE_BASIC) + if (type != IEEE80211_TRIGGER_TYPE_BASIC && type != IEEE80211_TRIGGER_TYPE_MU_BAR) return; end = (u8 *)tf + skb->len; @@ -1706,17 +1706,24 @@ static void rtw89_stats_trigger_frame(struct rtw89_dev *rtwdev, while (end - pos >= RTW89_TF_BASIC_USER_INFO_SZ) { aid = RTW89_GET_TF_USER_INFO_AID12(pos); + tf_rua = RTW89_GET_TF_USER_INFO_RUA(pos); + tf_bw = le64_get_bits(tf->common_info, IEEE80211_TRIGGER_ULBW_MASK); rtw89_debug(rtwdev, RTW89_DBG_TXRX, - "[TF] aid: %d, ul_mcs: %d, rua: %d\n", + "[TF] aid: %d, ul_mcs: %d, rua: %d, bw: %d\n", aid, RTW89_GET_TF_USER_INFO_UL_MCS(pos), - RTW89_GET_TF_USER_INFO_RUA(pos)); + tf_rua, tf_bw); if (aid == RTW89_TF_PAD) break; if (aid == vif->cfg.aid) { + enum nl80211_he_ru_alloc rua = rtw89_he_rua_to_ru_alloc(tf_rua >> 1); + rtwvif->stats.rx_tf_acc++; rtwdev->stats.rx_tf_acc++; + if (tf_bw == IEEE80211_TRIGGER_ULBW_160_80P80MHZ && + rua <= NL80211_RATE_INFO_HE_RU_ALLOC_106) + rtwvif->pwr_diff_en = true; break; } |