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wifi: rtw89: Recalculate station aggregates when AMSDU length changes for MLO links

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Currently, AMSDU length is updated per-link for MLO but not propagated
to the station aggregates, causing suboptimal TX throughput. This change
ensures station aggregates are recalculated when any link's AMSDU length
changes.

Signed-off-by: Po-Hao Huang <phhuang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20260310080146.31113-13-pkshih@realtek.com
This commit is contained in:
Po-Hao Huang 2026-03-10 16:01:45 +08:00 committed by Ping-Ke Shih
parent bda294ed0e
commit 45ba9226b1
1 changed files with 15 additions and 4 deletions
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19
drivers/net/wireless/realtek/rtw89/phy.c
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@ -3213,7 +3213,8 @@ struct rtw89_phy_iter_ra_data {
static void __rtw89_phy_c2h_ra_rpt_iter(struct rtw89_sta_link *rtwsta_link,
struct ieee80211_link_sta *link_sta,
struct rtw89_phy_iter_ra_data *ra_data)
struct rtw89_phy_iter_ra_data *ra_data,
bool *changed)
{
struct rtw89_dev *rtwdev = ra_data->rtwdev;
const struct rtw89_c2h_ra_rpt *c2h =
@ -3222,7 +3223,7 @@ static void __rtw89_phy_c2h_ra_rpt_iter(struct rtw89_sta_link *rtwsta_link,
const struct rtw89_chip_info *chip = rtwdev->chip;
bool format_v1 = chip->chip_gen == RTW89_CHIP_BE;
u8 mode, rate, bw, giltf, mac_id;
u16 legacy_bitrate;
u16 legacy_bitrate, amsdu_len;
bool valid;
u8 mcs = 0;
u8 t;
@ -3319,7 +3320,13 @@ static void __rtw89_phy_c2h_ra_rpt_iter(struct rtw89_sta_link *rtwsta_link,
u16_encode_bits(mode, RTW89_HW_RATE_MASK_MOD) |
u16_encode_bits(rate, RTW89_HW_RATE_MASK_VAL);
ra_report->might_fallback_legacy = mcs <= 2;
link_sta->agg.max_rc_amsdu_len = get_max_amsdu_len(rtwdev, ra_report);
amsdu_len = get_max_amsdu_len(rtwdev, ra_report);
if (link_sta->agg.max_rc_amsdu_len != amsdu_len) {
link_sta->agg.max_rc_amsdu_len = amsdu_len;
*changed = true;
}
rtwsta_link->max_agg_wait = link_sta->agg.max_rc_amsdu_len / 1500 - 1;
}
@ -3330,14 +3337,18 @@ static void rtw89_phy_c2h_ra_rpt_iter(void *data, struct ieee80211_sta *sta)
struct rtw89_sta_link *rtwsta_link;
struct ieee80211_link_sta *link_sta;
unsigned int link_id;
bool changed = false;
rcu_read_lock();
rtw89_sta_for_each_link(rtwsta, rtwsta_link, link_id) {
link_sta = rtw89_sta_rcu_dereference_link(rtwsta_link, false);
__rtw89_phy_c2h_ra_rpt_iter(rtwsta_link, link_sta, ra_data);
__rtw89_phy_c2h_ra_rpt_iter(rtwsta_link, link_sta, ra_data, &changed);
}
if (changed)
ieee80211_sta_recalc_aggregates(sta);
rcu_read_unlock();
}