From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 61E4D3CEB98 for ; Wed, 25 Mar 2026 17:17:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=210.61.82.184 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774459056; cv=none; b=DI2Vr6R7VqijxpU8hp+uBNeTkJ19S5P5j9vVTTYp78QPz6uELsVL/HWtdlbzPBVOo4FuJ4WjBEwjq0/jn4kRybKXTyMoraHTkN4OVGny2THTJtoAwU2OXRccrJzYwmFcfiSjC8UPWJ+khTbxmoCnxtXqOZhEupsZNuIw1FHB92I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774459056; c=relaxed/simple; bh=HvS9eqj6f8rorxXglINXu91gtimVkaBxN0NxixlNIF8=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version:Content-Type; b=I0tdyVEc5flxBWSrEzbJ9qLot43N5x9vAGkuoJAjB9k6WraBWasnGz30CqlNxVzmnoRb+N5euFFcJ2oi6/DNty56MO/YZRKgwVwV2tzpyGhb4UBnLSttJctSIrgx2+1THQbxafYjMhwqVHupYajykc9YVrrKoWqCNz7+TUTazfg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=mediatek.com; spf=pass smtp.mailfrom=mediatek.com; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b=hKSqS6IZ; arc=none smtp.client-ip=210.61.82.184 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=mediatek.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=mediatek.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="hKSqS6IZ" X-UUID: 7fef6d62286e11f1a39cd589f645bc18-20260326 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:Content-Transfer-Encoding:MIME-Version:Message-ID:Date:Subject:CC:To:From; bh=1NDzJA/0MjyusnuWKkzTQb8f5VjxX7ByPwK0ik1Pxfk=; b=hKSqS6IZcSKZdrhW9adfyWPBGiOC2WIdBgSclQSA5SV/HvOXiACvQvh6R7FHv9YP8IUaWMytu5VpilEBLrpIkb/0XwPxGnX8NABdp5B/v3AHFx/rv7LOcIgc4DJn+/W1cKPSv/u9/5zWqZZYdShoOR/K9Wbxk84wDOqG2+SjLkw=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.3.12,REQID:9f980465-293d-446a-a018-f863ac83daee,IP:0,U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:0 X-CID-META: VersionHash:e7bac3a,CLOUDID:d5bc20d5-060f-4ecc-9ee0-121eeeb4a682,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102|836|888|898,TC:-5,Content:0|15|5 0,EDM:-3,IP:nil,URL:0,File:130,RT:0,Bulk:nil,QS:nil,BEC:-1,COL:0,OSI:0,OSA :0,AV:0,LES:1,SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0,ARC:0 X-CID-BVR: 2,SSN|SDN X-CID-BAS: 2,SSN|SDN,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-CID-RHF: D41D8CD98F00B204E9800998ECF8427E X-UUID: 7fef6d62286e11f1a39cd589f645bc18-20260326 Received: from mtkmbs10n2.mediatek.inc [(172.21.101.183)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1294698684; Thu, 26 Mar 2026 01:17:28 +0800 Received: from mtkmbs11n1.mediatek.inc (172.21.101.185) by mtkmbs11n2.mediatek.inc (172.21.101.187) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.29; Thu, 26 Mar 2026 01:17:26 +0800 Received: from mussdccf250.eus.mediatek.inc (10.73.250.250) by mtkmbs11n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.2562.29 via Frontend Transport; Thu, 26 Mar 2026 01:17:26 +0800 From: Ryder Lee To: Felix Fietkau CC: , , Shayne Chen , Ryder Lee Subject: [PATCH v2] wifi: mt76: mt7996: disable UNI_BSS_INFO_PROTECT_INFO for mt7996 Date: Wed, 25 Mar 2026 10:17:23 -0700 Message-ID: <6427326eb4e8f375c63379f7a0df7e2ae9d120a4.1774458901.git.ryder.lee@mediatek.com> X-Mailer: git-send-email 2.45.2 Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-MTK: N The current MT7996 firmware causes TX failure and need further investigation, so it is temporarily disabled. MT7992 and MT7990 are working normally. Signed-off-by: Ryder Lee --- v2 - add a comment to describe why this check is required. --- drivers/net/wireless/mediatek/mt76/mt7996/mcu.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c index 16420375112d..ae068392b9dd 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c @@ -1281,6 +1281,10 @@ int mt7996_mcu_set_protection(struct mt7996_phy *phy, struct mt7996_vif_link *li PROT_NONGF_STA = BIT(7), }; + /* The current firmware causes TX failure. Need further investigation */ + if (is_mt7996(&dev->mt76)) + return 0; + skb = __mt7996_mcu_alloc_bss_req(&dev->mt76, &link->mt76, MT7996_BSS_UPDATE_MAX_SIZE); if (IS_ERR(skb)) -- 2.45.2