From patchwork Wed Nov 9 16:34:15 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Felix Fietkau X-Patchwork-Id: 13037704 X-Patchwork-Delegate: kuba@kernel.org 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 B1B37C43217 for ; Wed, 9 Nov 2022 16:35:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231514AbiKIQe6 (ORCPT ); Wed, 9 Nov 2022 11:34:58 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42010 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229995AbiKIQew (ORCPT ); Wed, 9 Nov 2022 11:34:52 -0500 Received: from nbd.name (nbd.name [46.4.11.11]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5530A1A06F; Wed, 9 Nov 2022 08:34:52 -0800 (PST) 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: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:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=W2E4Ms9uc9J9Ds/fMfsOB8+k0By+V4+l9wVONX22uWE=; b=pA8lzr+rM2UmcM0MV2wVv0Kw4C fyf9BHbCCg2RLB0h0MPAXyJR70KaGvc28usii6aQo4415C3/S/LcHMO0L+SEQTSbO/+RpvrrbfScD 0ydNos+7lUENHNS+21V+Mo82l7pniop4A4kl9lVI/WJUN/LNmCs88s8AwHc6XYSAr8b8=; Received: from p200300daa72ee100054f3c61b16ef6e7.dip0.t-ipconnect.de ([2003:da:a72e:e100:54f:3c61:b16e:f6e7] helo=localhost.localdomain) by ds12 with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256 (Exim 4.94.2) (envelope-from ) id 1oso23-000l4N-2z; Wed, 09 Nov 2022 17:34:31 +0100 From: Felix Fietkau To: netdev@vger.kernel.org, John Crispin , Sean Wang , Mark Lee , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Matthias Brugger Cc: Vladimir Oltean , linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH net-next v2 01/12] net: ethernet: mtk_eth_soc: account for vlan in rx header length Date: Wed, 9 Nov 2022 17:34:15 +0100 Message-Id: <20221109163426.76164-2-nbd@nbd.name> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221109163426.76164-1-nbd@nbd.name> References: <20221109163426.76164-1-nbd@nbd.name> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org The network stack assumes that devices can handle an extra VLAN tag without increasing the MTU Signed-off-by: Felix Fietkau Reviewed-by: Vladimir Oltean --- drivers/net/ethernet/mediatek/mtk_eth_soc.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h index 589f27ddc401..3d7cdc1efbbc 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h @@ -29,7 +29,7 @@ #define MTK_TX_DMA_BUF_LEN_V2 0xffff #define MTK_DMA_SIZE 512 #define MTK_MAC_COUNT 2 -#define MTK_RX_ETH_HLEN (ETH_HLEN + ETH_FCS_LEN) +#define MTK_RX_ETH_HLEN (VLAN_ETH_HLEN + ETH_FCS_LEN) #define MTK_RX_HLEN (NET_SKB_PAD + MTK_RX_ETH_HLEN + NET_IP_ALIGN) #define MTK_DMA_DUMMY_DESC 0xffffffff #define MTK_DEFAULT_MSG_ENABLE (NETIF_MSG_DRV | \