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wifi: mt76: Limit the concurrent STA and SoftAP to operate on the same channel

Message ID 20250619112005.2071110-1-mingyen.hsieh@mediatek.com
State New
Headers show
Series wifi: mt76: Limit the concurrent STA and SoftAP to operate on the same channel | expand

Commit Message

Mingyen Hsieh June 19, 2025, 11:20 a.m. UTC 
From: Leon Yen <leon.yen@mediatek.com>

Due to the lack of NoA(Notice of Absence) mechanism in SoftAP mode, it is
inappropriate to allow concurrent SoftAP and STA to operate on the
different channels.

This patch restricts the concurrent SoftAP and STA to be setup on the same
channel only.

Signed-off-by: Leon Yen <leon.yen@mediatek.com>
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
---
 .../net/wireless/mediatek/mt76/mt792x_core.c  | 42 ++++++++++++++++---
 1 file changed, 36 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/mediatek/mt76/mt792x_core.c b/drivers/net/wireless/mediatek/mt76/mt792x_core.c
index 7f572f8afc02..869fd90202b8 100644
--- a/drivers/net/wireless/mediatek/mt76/mt792x_core.c
+++ b/drivers/net/wireless/mediatek/mt76/mt792x_core.c
@@ -28,7 +28,7 @@  static const struct ieee80211_iface_combination if_comb[] = {
 	},
 };
 
-static const struct ieee80211_iface_limit if_limits_chanctx[] = {
+static const struct ieee80211_iface_limit if_limits_chanctx_mcc[] = {
 	{
 		.max = 2,
 		.types = BIT(NL80211_IFTYPE_STATION) |
@@ -36,8 +36,7 @@  static const struct ieee80211_iface_limit if_limits_chanctx[] = {
 	},
 	{
 		.max = 1,
-		.types = BIT(NL80211_IFTYPE_AP) |
-			 BIT(NL80211_IFTYPE_P2P_GO)
+		.types = BIT(NL80211_IFTYPE_P2P_GO)
 	},
 	{
 		.max = 1,
@@ -45,16 +44,47 @@  static const struct ieee80211_iface_limit if_limits_chanctx[] = {
 	}
 };
 
-static const struct ieee80211_iface_combination if_comb_chanctx[] = {
+static const struct ieee80211_iface_combination if_comb_chanctx_mcc[] = {
 	{
-		.limits = if_limits_chanctx,
-		.n_limits = ARRAY_SIZE(if_limits_chanctx),
+		.limits = if_limits_chanctx_mcc,
+		.n_limits = ARRAY_SIZE(if_limits_chanctx_mcc),
 		.max_interfaces = 3,
 		.num_different_channels = 2,
 		.beacon_int_infra_match = false,
 	}
 };
 
+static const struct ieee80211_iface_limit if_limits_chanctx_scc[] = {
+	{
+		.max = 2,
+		.types = BIT(NL80211_IFTYPE_STATION) |
+			 BIT(NL80211_IFTYPE_P2P_CLIENT)
+	},
+	{
+		.max = 1,
+		.types = BIT(NL80211_IFTYPE_AP)
+	},
+	{
+		.max = 1,
+		.types = BIT(NL80211_IFTYPE_P2P_DEVICE)
+	}
+};
+
+static const struct ieee80211_iface_combination if_comb_chanctx_scc[] = {
+	{
+		.limits = if_limits_chanctx_scc,
+		.n_limits = ARRAY_SIZE(if_limits_chanctx_scc),
+		.max_interfaces = 3,
+		.num_different_channels = 1,
+		.beacon_int_infra_match = false,
+	}
+};
+
+static const struct ieee80211_iface_combination if_comb_chanctx[] = {
+		if_comb_chanctx_mcc[0],
+		if_comb_chanctx_scc[0],
+};
+
 void mt792x_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control,
 	       struct sk_buff *skb)
 {