From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 6C63E1AB508; Mon, 14 Oct 2024 14:30:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728916202; cv=none; b=c03rbgo8AAiYMJA4U5+72YRht76VdS3y/cLjzekwr4T+nNdvKuguK0bBegEL+VHBYNS93Q5dboFHruHYAEnZjUwaMbRY8+wDagFb4n5TCBpp8bW+NhiwQmu00AHzLWD8HxR+zAP7Y/pcPoaEoi4kSYZz7Aw5s5YSrfB4HvgH+Jg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728916202; c=relaxed/simple; bh=qK6xoJ2Js2EWwXJH2co2dlroukkwgtzF3HdV11jB+D4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=VRJYjkU98k770znMA5vvOejLGiNRwxM4tJOKhUF++cDfF78eOuGWT/3fFgZGNRBcI8xKkTzywKOXkexm0M15IxLKyhttEvXTluci8ytMrhe7463TFoMur3dIQILjKv2QWTPh6H+Jgjm7MjNwXFrBgn8teEiWTOplXXEPMBudnPM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=yqJk6uAD; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="yqJk6uAD" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CFE9FC4CEC3; Mon, 14 Oct 2024 14:30:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1728916202; bh=qK6xoJ2Js2EWwXJH2co2dlroukkwgtzF3HdV11jB+D4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=yqJk6uADxT9ZfxH0rwsgxK0UwYsKuiCDl4ZV8B2Pl9YbWx54cXcSSqQnlAuoNwdLr xL4nxNVitnsD8oua0GtCIPRRSbrNQEnVneo4cZ5hlAnpawNoyFwFShfiLVTLoDqGOM OH+R7KmPL52t48Tst8O1QAM9BXdQatvnv+4WjOzI= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Jonas Gorski , Florian Fainelli , Paolo Abeni , Sasha Levin Subject: [PATCH 6.11 112/214] net: dsa: b53: allow lower MTUs on BCM5325/5365 Date: Mon, 14 Oct 2024 16:19:35 +0200 Message-ID: <20241014141049.365833678@linuxfoundation.org> X-Mailer: git-send-email 2.47.0 In-Reply-To: <20241014141044.974962104@linuxfoundation.org> References: <20241014141044.974962104@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.11-stable review patch. If anyone has any objections, please let me know. ------------------ From: Jonas Gorski [ Upstream commit e4b294f88a32438baf31762441f3dd1c996778be ] While BCM5325/5365 do not support jumbo frames, they do support slightly oversized frames, so do not error out if requesting a supported MTU for them. Fixes: 6ae5834b983a ("net: dsa: b53: add MTU configuration support") Signed-off-by: Jonas Gorski Reviewed-by: Florian Fainelli Signed-off-by: Paolo Abeni Signed-off-by: Sasha Levin --- drivers/net/dsa/b53/b53_common.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c index e8b20bfa8b83e..5b83f9b6cdac3 100644 --- a/drivers/net/dsa/b53/b53_common.c +++ b/drivers/net/dsa/b53/b53_common.c @@ -2258,7 +2258,7 @@ static int b53_change_mtu(struct dsa_switch *ds, int port, int mtu) bool allow_10_100; if (is5325(dev) || is5365(dev)) - return -EOPNOTSUPP; + return 0; if (!dsa_is_cpu_port(ds, port)) return 0; -- 2.43.0