diff mbox series

[v2,08/24] wifi: mt76: mt7915: allocate vif wcid in the same range as stations

Message ID 20240827093011.18621-8-nbd@nbd.name (mailing list archive)
State Accepted
Delegated to: Felix Fietkau
Headers show
Series [v2,01/24] mt76: mt7603: fix mixed declarations and code | expand

Commit Message

Felix Fietkau Aug. 27, 2024, 9:29 a.m. UTC 
Reduces the amount of unnecessary WTBL bank switching, while still reserving
WTBL entries for vifs.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
 drivers/net/wireless/mediatek/mt76/mt7915/main.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/main.c b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
index 87a7b1589af2..a89674d6b602 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
@@ -245,7 +245,9 @@  static int mt7915_add_interface(struct ieee80211_hw *hw,
 	dev->mt76.vif_mask |= BIT_ULL(mvif->mt76.idx);
 	phy->omac_mask |= BIT_ULL(mvif->mt76.omac_idx);
 
-	idx = MT7915_WTBL_RESERVED - mvif->mt76.idx;
+	idx = mt76_wcid_alloc(dev->mt76.wcid_mask, mt7915_wtbl_size(dev));
+	if (idx < 0)
+		return -ENOSPC;
 
 	INIT_LIST_HEAD(&mvif->sta.rc_list);
 	INIT_LIST_HEAD(&mvif->sta.wcid.poll_list);
@@ -292,6 +294,7 @@  static void mt7915_remove_interface(struct ieee80211_hw *hw,
 
 	mt7915_mcu_add_bss_info(phy, vif, false);
 	mt7915_mcu_add_sta(dev, vif, NULL, false);
+	mt76_wcid_mask_clear(dev->mt76.wcid_mask, mvif->sta.wcid.idx);
 
 	mutex_lock(&dev->mt76.mutex);
 	mt76_testmode_reset(phy->mt76, true);