diff options
Diffstat (limited to 'drivers/net/wireless/realtek/rtw88/main.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw88/main.c | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c index 959f56a3cc1a..c4de5d114eda 100644 --- a/drivers/net/wireless/realtek/rtw88/main.c +++ b/drivers/net/wireless/realtek/rtw88/main.c @@ -2242,7 +2242,8 @@ int rtw_register_hw(struct rtw_dev *rtwdev, struct ieee80211_hw *hw) ieee80211_hw_set(hw, SUPPORTS_PS); ieee80211_hw_set(hw, SUPPORTS_DYNAMIC_PS); ieee80211_hw_set(hw, SUPPORT_FAST_XMIT); - ieee80211_hw_set(hw, SUPPORTS_AMSDU_IN_AMPDU); + if (rtwdev->chip->amsdu_in_ampdu) + ieee80211_hw_set(hw, SUPPORTS_AMSDU_IN_AMPDU); ieee80211_hw_set(hw, HAS_RATE_CONTROL); ieee80211_hw_set(hw, TX_AMSDU); ieee80211_hw_set(hw, SINGLE_SCAN_ON_ALL_BANDS); @@ -2447,6 +2448,38 @@ void rtw_core_enable_beacon(struct rtw_dev *rtwdev, bool enable) } } +void rtw_set_ampdu_factor(struct rtw_dev *rtwdev, struct ieee80211_vif *vif, + struct ieee80211_bss_conf *bss_conf) +{ + const struct rtw_chip_ops *ops = rtwdev->chip->ops; + struct ieee80211_sta *sta; + u8 factor = 0xff; + + if (!ops->set_ampdu_factor) + return; + + rcu_read_lock(); + + sta = ieee80211_find_sta(vif, bss_conf->bssid); + if (!sta) { + rcu_read_unlock(); + rtw_warn(rtwdev, "%s: failed to find station %pM\n", + __func__, bss_conf->bssid); + return; + } + + if (sta->deflink.vht_cap.vht_supported) + factor = u32_get_bits(sta->deflink.vht_cap.cap, + IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK); + else if (sta->deflink.ht_cap.ht_supported) + factor = sta->deflink.ht_cap.ampdu_factor; + + rcu_read_unlock(); + + if (factor != 0xff) + ops->set_ampdu_factor(rtwdev, factor); +} + MODULE_AUTHOR("Realtek Corporation"); MODULE_DESCRIPTION("Realtek 802.11ac wireless core module"); MODULE_LICENSE("Dual BSD/GPL"); |