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wifi: rtw89: mlo: rearrange MLSR link decision flow

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The original MLSR link decision refers to RSSI, but it should be
based on the premise of an existing link. Otherwise, make a link
decision to select a new link from any available band.

Signed-off-by: Kuan-Chung Chen <damon.chen@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20260429132625.1659182-2-pkshih@realtek.com
This commit is contained in:
Kuan-Chung Chen
2026-04-29 21:26:19 +08:00
committed by Ping-Ke Shih
parent ef771eabc7
commit 7284f5be5d
1 changed files with 7 additions and 7 deletions
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14
drivers/net/wireless/realtek/rtw89/core.c
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@@ -4746,13 +4746,19 @@ static void rtw89_core_mlsr_link_decision(struct rtw89_dev *rtwdev,
{
unsigned int sel_link_id = IEEE80211_MLD_MAX_NUM_LINKS;
struct ieee80211_vif *vif = rtwvif_to_vif(rtwvif);
u8 decided_bands = BIT(RTW89_BAND_NUM) - 1;
struct rtw89_vif_link *rtwvif_link;
const struct rtw89_chan *chan;
unsigned long usable_links;
unsigned int link_id;
u8 decided_bands;
u8 rssi;
usable_links = ieee80211_vif_usable_links(vif);
rtwvif_link = rtw89_get_designated_link(rtwvif);
if (unlikely(!rtwvif_link))
goto select;
rssi = ewma_rssi_read(&rtwdev->phystat.bcn_rssi);
if (unlikely(!rssi))
return;
@@ -4764,12 +4770,6 @@ static void rtw89_core_mlsr_link_decision(struct rtw89_dev *rtwdev,
else
return;
usable_links = ieee80211_vif_usable_links(vif);
rtwvif_link = rtw89_get_designated_link(rtwvif);
if (unlikely(!rtwvif_link))
goto select;
chan = rtw89_chan_get(rtwdev, rtwvif_link->chanctx_idx);
if (decided_bands & BIT(chan->band_type))
return;