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wifi: mt76: mt7996: Enable MLO support for client interfaces

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Report MT7996 MLO STA capabilities to mac80211 stack.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Lorenzo Bianconi
2025-09-01 16:45:04 +02:00
committed by Felix Fietkau
parent 08df8dd7b0
commit 15fa4e33ee
5 changed files with 88 additions and 57 deletions
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mac80211.c
+52
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@@ -2051,3 +2051,55 @@ void mt76_vif_cleanup(struct mt76_dev *dev, struct ieee80211_vif *vif)
mt76_abort_roc(mvif->roc_phy);
}
EXPORT_SYMBOL_GPL(mt76_vif_cleanup);
u16 mt76_select_links(struct ieee80211_vif *vif, int max_active_links)
{
unsigned long usable_links = ieee80211_vif_usable_links(vif);
struct {
u8 link_id;
enum nl80211_band band;
} data[IEEE80211_MLD_MAX_NUM_LINKS];
unsigned int link_id;
int i, n_data = 0;
u16 sel_links = 0;
if (!ieee80211_vif_is_mld(vif))
return 0;
if (vif->active_links == usable_links)
return vif->active_links;
rcu_read_lock();
for_each_set_bit(link_id, &usable_links, IEEE80211_MLD_MAX_NUM_LINKS) {
struct ieee80211_bss_conf *link_conf;
link_conf = rcu_dereference(vif->link_conf[link_id]);
if (WARN_ON_ONCE(!link_conf))
continue;
data[n_data].link_id = link_id;
data[n_data].band = link_conf->chanreq.oper.chan->band;
n_data++;
}
rcu_read_unlock();
for (i = 0; i < n_data; i++) {
int j;
if (!(BIT(data[i].link_id) & vif->active_links))
continue;
sel_links = BIT(data[i].link_id);
for (j = 0; j < n_data; j++) {
if (data[i].band != data[j].band) {
sel_links |= BIT(data[j].link_id);
if (hweight16(sel_links) == max_active_links)
break;
}
}
break;
}
return sel_links;
}
EXPORT_SYMBOL_GPL(mt76_select_links);