From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=46.4.11.11 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793190255; b=xOm+QLAYjoUgNEg38jnPNqHR4ljq/jTEIRu3cVBIJlwso0ecjXE+3ww/dh1JFnp2sTAh NvpOZRrg8+w37ZzjO+hUE/RXly4xaGWW0expB8QD3JP0mrDv+r6Q6ZO5q54PKcMqFLlOg We6iXsrcYNEzxbpe9yfmNoPo048/6Ef/EpZeiv3sPq2KBHSuvE0Mx4DKQwxeTZXYUO4N7 0PbkjLM2ZyFjCOMOLkBFNBgg9VAqA/pbgsrk4cCnHbWhO2VjDyrRyQouXrmUB64qCMo3+ hP7huYIgtQZ7wB5I0SlhYq6eNiheVzBpuh1mn2Zs4xoggD9fAv++8yXjgi8KTGBUFsA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793190255; h=DMARC-Filter:DKIM-Signature:Received:From:To:Subject:Date:Message-ID: X-Mailer:In-Reply-To:References:MIME-Version: Content-Transfer-Encoding; bh=xTMyL+mEeXmxJg+7bI6tLKa90jdIVCtn73wZiQikOGk=; b=TOU6jUYlw98/4SKIHvhxkE6bk4Nr52H5KteZ84FBGkvFpy05tqB/6lL4rq9lwsHJEot3 LQU3WTjIeuByxUxFXCVXHPVl+0mUQRo3Bd3TSOtYXiWDJ/kNEGtUm8VqTJciV621kUhod BSgz8gwXlMVKaN68aierVA5V9/SVbDFThaAH7E5yXZ8dLr+5aqajw4RQZ6BF17v1H07Z9 N8yIir7jvfD45OGsB53W31b0vQXKERXREZochiF3gWNKoP0Efhk/l5SpHxtQqTWqtSB/f fqG/5/yxK7XXdGf2eemKF8NP9xv3y43I4ukHAj32mjGbooUd57kfiByMr1b/2J+GjhA== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=nbd.name; spf=pass smtp.mailfrom=nbd.name; dkim=pass header.d=nbd.name header.i=@nbd.name header.a=rsa-sha256 header.s=20160729 header.b=gerDY4+S; arc=none smtp.remote-ip=46.4.11.11 Received: from nbd.name (nbd.name [46.4.11.11]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (prime256v1) server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 205BF606A323 for ; Wed, 28 Oct 2026 12:24:14 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 205BF606A323 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nbd.name Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=nbd.name Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key, unprotected) header.d=nbd.name header.i=@nbd.name header.a=rsa-sha256 header.s=20160729 header.b=gerDY4+S DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=nbd.name; s=20160729; h=Content-Transfer-Encoding:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Sender:Reply-To:Cc:Content-Type:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=xTMyL+mEeXmxJg+7bI6tLKa90jdIVCtn73wZiQikOGk=; b=gerDY4+SQWK4ParNhpSGh7qb6E BnxT7TY/LQacdA5UkWuxEo0n1l67Odso5ydLnK+Ze1dQ47N6Q+3Tz72Ef5lSdOUtt/3T8c57PxCnL VWfG74XSvdrvpDiyzmjwtCXU+3RsPtw2e7F2PIFrTdmbuNnCLs99b0XzBZgldp3M7T3U=; Received: from p200300cadf12920000000000000005bb.dip0.t-ipconnect.de ([2003:ca:df12:9200::5bb] helo=localhost.localdomain) by ds12 with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1xM2hL-00C8Bw-0L for linux-wireless@vger.kernel.org; Wed, 28 Oct 2026 13:24:07 +0100 From: Felix Fietkau To: linux-wireless@vger.kernel.org Subject: [PATCH mt76-next 06/25] wifi: mt76: set the channel again when the chanctx puncturing changes Date: Wed, 28 Oct 2026 13:23:44 +0100 Message-ID: <20261028122403.796394-6-nbd@nbd.name> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20261028122403.796394-1-nbd@nbd.name> References: <20261028122403.796394-1-nbd@nbd.name> X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit mt76_change_chanctx() ignores a change that only sets IEEE80211_CHANCTX_CHANGE_PUNCTURING, so the driver keeps the old puncturing bitmap. mac80211 sends such a change from ieee80211_link_change_chanreq(), for example when a station follows a new Disabled Subchannel Bitmap of its AP without a channel switch. Set the channel again on a puncturing change, as for a width change, so that the driver programs the new bitmap. Only mt7996 uses mt76_change_chanctx(), and mt7996_set_channel() sends the bitmap to the firmware. Signed-off-by: Felix Fietkau --- drivers/net/wireless/mediatek/mt76/channel.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/mediatek/mt76/channel.c b/drivers/net/wireless/mediatek/mt76/channel.c index 115117a19b5c..39a5dca4ca7d 100644 --- a/drivers/net/wireless/mediatek/mt76/channel.c +++ b/drivers/net/wireless/mediatek/mt76/channel.c @@ -85,7 +85,8 @@ void mt76_change_chanctx(struct ieee80211_hw *hw, struct mt76_dev *dev = phy->dev; if (!(changed & (IEEE80211_CHANCTX_CHANGE_WIDTH | - IEEE80211_CHANCTX_CHANGE_RADAR))) + IEEE80211_CHANCTX_CHANGE_RADAR | + IEEE80211_CHANCTX_CHANGE_PUNCTURING))) return; if (mt76_phy_scanning(phy)) -- 2.47.3