wifi: mt76: mt7996: enable use_cts_prot support

This adds selectable RTC/CTS enablement for each interface.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
index 1c35f0f15452f995449ceb75ea16a8aeb5e0690d..9e6aa9c3e566f59f576ebe742ca20abc2822e0f7 100644 (file)
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
@@ -218,6 +218,19 @@ static void mt7996_mac_sta_poll(struct mt7996_dev *dev)
        rcu_read_unlock();
 }
 
+void mt7996_mac_enable_rtscts(struct mt7996_dev *dev,
+                             struct ieee80211_vif *vif, bool enable)
+{
+       struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
+       u32 addr;
+
+       addr = mt7996_mac_wtbl_lmac_addr(dev, mvif->sta.wcid.idx, 5);
+       if (enable)
+               mt76_set(dev, addr, BIT(5));
+       else
+               mt76_clear(dev, addr, BIT(5));
+}
+
 static void
 mt7996_mac_decode_he_radiotap_ru(struct mt76_rx_status *status,
                                 struct ieee80211_radiotap_he *he,

diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/main.c b/drivers/net/wireless/mediatek/mt76/mt7996/main.c
index 21dea3fa7dc131dd81c18c5a678ca683666a7705..d43530a9786b7df3b5780bd954a1db87ba1603de 100644 (file)
--- a/drivers/net/wireless/mediatek/mt76/mt7996/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/main.c
@@ -523,6 +523,9 @@ static void mt7996_bss_info_changed(struct ieee80211_hw *hw,
                mt7996_mcu_add_obss_spr(dev, vif, info->he_obss_pd.enable);
        }
 
+       if (changed & BSS_CHANGED_ERP_CTS_PROT)
+               mt7996_mac_enable_rtscts(dev, vif, info->use_cts_prot);
+
        if (changed & BSS_CHANGED_ERP_SLOT) {
                int slottime = info->use_short_slot ? 9 : 20;
 

diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
index 167f615f099e2ed5a493ab34ebd405a09b0c94ff..00c58878524e593d7857b8c8b3c727f8f6d2c7d9 100644 (file)
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
@@ -464,6 +464,8 @@ bool mt7996_mac_wtbl_update(struct mt7996_dev *dev, int idx, u32 mask);
 void mt7996_mac_reset_counters(struct mt7996_phy *phy);
 void mt7996_mac_cca_stats_reset(struct mt7996_phy *phy);
 void mt7996_mac_enable_nf(struct mt7996_dev *dev, u8 band);
+void mt7996_mac_enable_rtscts(struct mt7996_dev *dev,
+                             struct ieee80211_vif *vif, bool enable);
 void mt7996_mac_write_txwi(struct mt7996_dev *dev, __le32 *txwi,
                           struct sk_buff *skb, struct mt76_wcid *wcid, int pid,
                           struct ieee80211_key_conf *key, u32 changed);