From e154e95bd733a456c5551ae89ef5673d57941b2a Mon Sep 17 00:00:00 2001
From: Michael-CY Lee <michael-cy.lee@mediatek.com>
Date: Fri, 8 Dec 2023 16:23:37 +0800
Subject: [PATCH 10/25] mtk: wifi: mt76: mt7996: Let MAC80211 handles GCMP IGTK

Because the FW does not support IGTK in GCMP mode, mt76 returns "not
support" to mac80211, and mac80211 will handle the integrity calculation
and validation.

---
 mt7996/main.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/mt7996/main.c b/mt7996/main.c
index be914ced..6e88420e 100644
--- a/mt7996/main.c
+++ b/mt7996/main.c
@@ -350,9 +350,12 @@ static int mt7996_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 	case WLAN_CIPHER_SUITE_GCMP:
 	case WLAN_CIPHER_SUITE_GCMP_256:
 	case WLAN_CIPHER_SUITE_SMS4:
+		break;
 	case WLAN_CIPHER_SUITE_BIP_GMAC_128:
 	case WLAN_CIPHER_SUITE_BIP_GMAC_256:
-		break;
+		if (key->keyidx == 6 || key->keyidx == 7)
+			break;
+		fallthrough;
 	case WLAN_CIPHER_SUITE_WEP40:
 	case WLAN_CIPHER_SUITE_WEP104:
 	default:
-- 
2.18.0