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 D28921EABD2; Tue, 15 Oct 2024 12:10:13 +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=1728994213; cv=none; b=DAhuh7cznewOPphyt4c3F+bJoojufuqZd87NDzgNbOzXvf5PxwsvaInpZgikF5kqLUjkQD6EqVXBfMdUe27edK3LxYZP9Kfo9M1E2Ar2AgB+uoabugFw4fsXU96TqWBuGdYHWGzPHDtpXBxZKNEBICK3knZZ8P42Jw+TXiu6a1M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728994213; c=relaxed/simple; bh=c0c7Tr8v9GKW2bIYeNly9hlwDEPvY3mBPMZCpTpzH4M=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=L29Asogh9+e5MNb95rpCPSdfttg/wp/hB/iGfcASczN4Ey61/O/zTpew805S6WgPep2Ls4TtzWMsy/HeRE2Nn0AXLOpir330pmok9Ov4yHjm+05X+xTVeXqSHuarw1lffta3N8QQ2Ok4ygwMO4ZTYCbMQMZmCzW8G/UYw5CvcAA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=fS9ghUh7; 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="fS9ghUh7" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 38D3CC4CEC6; Tue, 15 Oct 2024 12:10:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1728994213; bh=c0c7Tr8v9GKW2bIYeNly9hlwDEPvY3mBPMZCpTpzH4M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fS9ghUh7y2TXUODLxMx5qPBszxOMSlxpwEyxW1BM5B5BIldFagjCVXn80GweAm8MS 0AfcPWMcCnaX9ftKWJX91C1Dyy3jCoWGAAdOOEZp3TdUCRBEPLVMoJ+zNfd1CdXKqz Qf2i/NTaPSb/BksoPEbOneAKwcEJfx97U7bIMAEM= 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 5.15 639/691] net: dsa: b53: allow lower MTUs on BCM5325/5365 Date: Tue, 15 Oct 2024 13:29:47 +0200 Message-ID: <20241015112505.689681183@linuxfoundation.org> X-Mailer: git-send-email 2.47.0 In-Reply-To: <20241015112440.309539031@linuxfoundation.org> References: <20241015112440.309539031@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.15-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 3aa0a60d7c71e..cc030f8789053 100644 --- a/drivers/net/dsa/b53/b53_common.c +++ b/drivers/net/dsa/b53/b53_common.c @@ -2225,7 +2225,7 @@ 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