6.14-stable review patch. If anyone has any objections, please let me know.
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From: Felix Fietkau nbd@nbd.name
[ Upstream commit 3ba20af886d1f604dceeb4d4c8ff872e2c4e885e ]
The driver needs to know what vif link to use
Link: https://patch.msgid.link/20250311103646.43346-4-nbd@nbd.name Signed-off-by: Felix Fietkau nbd@nbd.name Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/wireless/mediatek/mt76/channel.c | 3 +++ drivers/net/wireless/mediatek/mt76/mt76.h | 2 ++ 2 files changed, 5 insertions(+)
diff --git a/drivers/net/wireless/mediatek/mt76/channel.c b/drivers/net/wireless/mediatek/mt76/channel.c index 6a35c6ebd823e..e7b839e742903 100644 --- a/drivers/net/wireless/mediatek/mt76/channel.c +++ b/drivers/net/wireless/mediatek/mt76/channel.c @@ -293,6 +293,7 @@ struct mt76_vif_link *mt76_get_vif_phy_link(struct mt76_phy *phy, kfree(mlink); return ERR_PTR(ret); } + rcu_assign_pointer(mvif->offchannel_link, mlink);
return mlink; } @@ -301,10 +302,12 @@ void mt76_put_vif_phy_link(struct mt76_phy *phy, struct ieee80211_vif *vif, struct mt76_vif_link *mlink) { struct mt76_dev *dev = phy->dev; + struct mt76_vif_data *mvif = mlink->mvif;
if (IS_ERR_OR_NULL(mlink) || !mlink->offchannel) return;
+ rcu_assign_pointer(mvif->offchannel_link, NULL); dev->drv->vif_link_remove(phy, vif, &vif->bss_conf, mlink); kfree(mlink); } diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h index 8714418f3906c..e4ecd9cde36dc 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76.h +++ b/drivers/net/wireless/mediatek/mt76/mt76.h @@ -351,6 +351,7 @@ struct mt76_wcid { u8 hw_key_idx; u8 hw_key_idx2;
+ u8 offchannel:1; u8 sta:1; u8 sta_disabled:1; u8 amsdu:1; @@ -788,6 +789,7 @@ struct mt76_vif_link {
struct mt76_vif_data { struct mt76_vif_link __rcu *link[IEEE80211_MLD_MAX_NUM_LINKS]; + struct mt76_vif_link __rcu *offchannel_link;
struct mt76_phy *roc_phy; u16 valid_links;