diff mbox series

[2/2] wifi: mt76: mt7615: enable use_cts_prot support

Message ID 4aff52fcb41b69e9305f3ef78459d4717817607c.1666657715.git.ryder.lee@mediatek.com (mailing list archive)
State Accepted
Delegated to: Felix Fietkau
Headers show
Series [1/2] wifi: mt76: mt7915: enable use_cts_prot support | expand

Commit Message

Ryder Lee Oct. 25, 2022, 12:31 a.m. UTC 
This adds selectable RTC/CTS enablement for each interface.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Change-Id: Id36a67f1f1ef21e42cfbbe97a5a502b7a2c2d786
---
 drivers/net/wireless/mediatek/mt76/mt7615/mac.c   | 15 +++++++++++++++
 drivers/net/wireless/mediatek/mt76/mt7615/main.c  |  3 +++
 .../net/wireless/mediatek/mt76/mt7615/mt7615.h    |  2 ++
 drivers/net/wireless/mediatek/mt76/mt7615/regs.h  |  2 ++
 4 files changed, 22 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
index 2ce1705c0f43..45cad911687d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
@@ -1177,6 +1177,21 @@  void mt7615_mac_set_rates(struct mt7615_phy *phy, struct mt7615_sta *sta,
 }
 EXPORT_SYMBOL_GPL(mt7615_mac_set_rates);
 
+void mt7615_mac_enable_rtscts(struct mt7615_dev *dev,
+			      struct ieee80211_vif *vif, bool enable)
+{
+	struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+	u32 addr;
+
+	addr = mt7615_mac_wtbl_addr(dev, mvif->sta.wcid.idx) + 3 * 4;
+
+	if (enable)
+		mt76_set(dev, addr, MT_WTBL_W3_RTS);
+	else
+		mt76_clear(dev, addr, MT_WTBL_W3_RTS);
+}
+EXPORT_SYMBOL_GPL(mt7615_mac_enable_rtscts);
+
 static int
 mt7615_mac_wtbl_update_key(struct mt7615_dev *dev, struct mt76_wcid *wcid,
 			   struct ieee80211_key_conf *key,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
index 8d4733f87cda..98f9e2155009 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
@@ -572,6 +572,9 @@  static void mt7615_bss_info_changed(struct ieee80211_hw *hw,
 		}
 	}
 
+	if (changed & BSS_CHANGED_ERP_CTS_PROT)
+		mt7615_mac_enable_rtscts(dev, vif, info->use_cts_prot);
+
 	if (changed & BSS_CHANGED_BEACON_ENABLED && info->enable_beacon) {
 		mt7615_mcu_add_bss_info(phy, vif, NULL, true);
 		mt7615_mcu_sta_add(phy, vif, NULL, true);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
index 060d52c81d9e..f632e6a99038 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
@@ -473,6 +473,8 @@  void mt7615_mac_reset_counters(struct mt7615_dev *dev);
 void mt7615_mac_cca_stats_reset(struct mt7615_phy *phy);
 void mt7615_mac_set_scs(struct mt7615_phy *phy, bool enable);
 void mt7615_mac_enable_nf(struct mt7615_dev *dev, bool ext_phy);
+void mt7615_mac_enable_rtscts(struct mt7615_dev *dev,
+			      struct ieee80211_vif *vif, bool enable);
 void mt7615_mac_sta_poll(struct mt7615_dev *dev);
 int mt7615_mac_write_txwi(struct mt7615_dev *dev, __le32 *txwi,
 			  struct sk_buff *skb, struct mt76_wcid *wcid,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/regs.h b/drivers/net/wireless/mediatek/mt76/mt7615/regs.h
index 6712ad9faeaa..fa1b9b26b399 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/regs.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/regs.h
@@ -446,6 +446,8 @@  enum mt7615_reg_base {
 #define MT_WTBL_RIUCR3_RATE6		GENMASK(19, 8)
 #define MT_WTBL_RIUCR3_RATE7		GENMASK(31, 20)
 
+#define MT_WTBL_W3_RTS			BIT(22)
+
 #define MT_WTBL_W5_CHANGE_BW_RATE	GENMASK(7, 5)
 #define MT_WTBL_W5_SHORT_GI_20		BIT(8)
 #define MT_WTBL_W5_SHORT_GI_40		BIT(9)