From patchwork Wed Sep 7 09:52:28 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Felix Fietkau X-Patchwork-Id: 12968751 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D23AEC38145 for ; Wed, 7 Sep 2022 10:10:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229787AbiIGKKs (ORCPT ); Wed, 7 Sep 2022 06:10:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58836 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229829AbiIGKKp (ORCPT ); Wed, 7 Sep 2022 06:10:45 -0400 X-Greylist: delayed 1090 seconds by postgrey-1.37 at lindbergh.monkeyblade.net; Wed, 07 Sep 2022 03:10:43 PDT Received: from nbd.name (nbd.name [46.4.11.11]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1643A8C47F; Wed, 7 Sep 2022 03:10:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=nbd.name; s=20160729; h=Content-Transfer-Encoding:MIME-Version:Message-Id:Date:Subject: Cc:To:From:Sender:Reply-To:Content-Type:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: In-Reply-To:References:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=z96JYwHkG5ZMX+ITR927kcomX9VLur5EBNe6U2ylMag=; b=Tn0uzJ6SU3liCRCp8WCA7tQ48x Ix2jUf333YaxgYTNueoYbnM0B1C71oMw4ASzWoOdWjZkQDrpCe+kzWAAjpLwfVhdY+6VrIEuVgn3n 0nv4VwaPl9qZcjS6e4DJx2v6STz72REBCQz+yTmd8e7NWp7O1N0xVOCU8waH8ulTgFgk=; Received: from p200300daa712e200cd0c7d6e3308f16b.dip0.t-ipconnect.de ([2003:da:a712:e200:cd0c:7d6e:3308:f16b] helo=localhost.localdomain) by ds12 with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256 (Exim 4.94.2) (envelope-from ) id 1oVrjR-002a8O-Uz; Wed, 07 Sep 2022 11:52:30 +0200 From: Felix Fietkau To: linux-wireless@vger.kernel.org Cc: kvalo@kernel.org, stable@vger.kernel.org Subject: [PATCH 6.0] mt76: fix 5 GHz connection regression on mt76x0/mt76x2 Date: Wed, 7 Sep 2022 11:52:28 +0200 Message-Id: <20220907095228.82072-1-nbd@nbd.name> X-Mailer: git-send-email 2.36.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Some users have reported being unable to connect to MT76x0 APs running mt76 after a commit enabling the VHT extneded NSS BW feature. Fix this regression by ensuring that this feature only gets enabled on drivers that support it Cc: stable@vger.kernel.org Fixes: d9fcfc1424aa ("mt76: enable the VHT extended NSS BW feature") Signed-off-by: Felix Fietkau --- drivers/net/wireless/mediatek/mt76/mac80211.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c index 253cbc1956d1..6de13d641438 100644 --- a/drivers/net/wireless/mediatek/mt76/mac80211.c +++ b/drivers/net/wireless/mediatek/mt76/mac80211.c @@ -267,7 +267,8 @@ static void mt76_init_stream_cap(struct mt76_phy *phy, } vht_cap->vht_mcs.rx_mcs_map = cpu_to_le16(mcs_map); vht_cap->vht_mcs.tx_mcs_map = cpu_to_le16(mcs_map); - vht_cap->vht_mcs.tx_highest |= + if (ieee80211_hw_check(phy->hw, SUPPORTS_VHT_EXT_NSS_BW)) + vht_cap->vht_mcs.tx_highest |= cpu_to_le16(IEEE80211_VHT_EXT_NSS_BW_CAPABLE); }