diff options
| author | Lorenzo Bianconi <lorenzo@kernel.org> | 2025-03-12 14:13:54 +0300 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2025-03-19 16:47:06 +0300 |
| commit | cf88e159de3d32aeca223cb6fc953c951479eaf8 (patch) | |
| tree | 4c6f591e368d06816eae09048b92f471cd8d071b | |
| parent | 01690494f6540702fdb9e83c7f9ad4946aabd963 (diff) | |
| download | linux-cf88e159de3d32aeca223cb6fc953c951479eaf8.tar.xz | |
wifi: mt76: mt7996: rework mt7996_sta_hw_queue_read to support MLO
Extend mt7996_sta_hw_queue_read to support multi-link setup.
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Link: https://patch.msgid.link/20250312-b4-mt7996-mlo-p2-v1-10-015b3d6fd928@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7996/debugfs.c | 54 |
1 files changed, 38 insertions, 16 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7996/debugfs.c index d453c2fc97e4..4a28db17a287 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/debugfs.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/debugfs.c @@ -616,29 +616,51 @@ static void mt7996_sta_hw_queue_read(void *data, struct ieee80211_sta *sta) { struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv; - struct mt7996_dev *dev = msta->vif->deflink.phy->dev; - struct mt7996_sta_link *msta_link = &msta->deflink; + struct mt7996_vif *mvif = msta->vif; + struct mt7996_dev *dev = mvif->deflink.phy->dev; + struct ieee80211_link_sta *link_sta; struct seq_file *s = data; - u8 ac; + struct ieee80211_vif *vif; + unsigned int link_id; - for (ac = 0; ac < 4; ac++) { - u32 qlen, ctrl, val; - u32 idx = msta_link->wcid.idx >> 5; - u8 offs = msta_link->wcid.idx & GENMASK(4, 0); + vif = container_of((void *)mvif, struct ieee80211_vif, drv_priv); + + rcu_read_lock(); - ctrl = BIT(31) | BIT(11) | (ac << 24); - val = mt76_rr(dev, MT_PLE_AC_QEMPTY(ac, idx)); + for_each_sta_active_link(vif, sta, link_sta, link_id) { + struct mt7996_sta_link *msta_link; + struct mt76_vif_link *mlink; + u8 ac; - if (val & BIT(offs)) + mlink = rcu_dereference(mvif->mt76.link[link_id]); + if (!mlink) continue; - mt76_wr(dev, MT_FL_Q0_CTRL, ctrl | msta_link->wcid.idx); - qlen = mt76_get_field(dev, MT_FL_Q3_CTRL, - GENMASK(11, 0)); - seq_printf(s, "\tSTA %pM wcid %d: AC%d%d queued:%d\n", - sta->addr, msta_link->wcid.idx, - msta->vif->deflink.mt76.wmm_idx, ac, qlen); + msta_link = rcu_dereference(msta->link[link_id]); + if (!msta_link) + continue; + + for (ac = 0; ac < 4; ac++) { + u32 idx = msta_link->wcid.idx >> 5, qlen, ctrl, val; + u8 offs = msta_link->wcid.idx & GENMASK(4, 0); + + ctrl = BIT(31) | BIT(11) | (ac << 24); + val = mt76_rr(dev, MT_PLE_AC_QEMPTY(ac, idx)); + + if (val & BIT(offs)) + continue; + + mt76_wr(dev, + MT_FL_Q0_CTRL, ctrl | msta_link->wcid.idx); + qlen = mt76_get_field(dev, MT_FL_Q3_CTRL, + GENMASK(11, 0)); + seq_printf(s, "\tSTA %pM wcid %d: AC%d%d queued:%d\n", + sta->addr, msta_link->wcid.idx, + mlink->wmm_idx, ac, qlen); + } } + + rcu_read_unlock(); } static int |