From patchwork Fri Oct 2 02:42:13 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Florian Fainelli X-Patchwork-Id: 1375523 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20161025 header.b=QK0odRNw; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4C2Z6H3h7zz9sSG for ; Fri, 2 Oct 2020 12:42:47 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387605AbgJBCmo (ORCPT ); Thu, 1 Oct 2020 22:42:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59076 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387485AbgJBCmi (ORCPT ); Thu, 1 Oct 2020 22:42:38 -0400 Received: from mail-pg1-x542.google.com (mail-pg1-x542.google.com [IPv6:2607:f8b0:4864:20::542]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2861FC0613D0; Thu, 1 Oct 2020 19:42:38 -0700 (PDT) Received: by mail-pg1-x542.google.com with SMTP id e18so518518pgd.4; Thu, 01 Oct 2020 19:42:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=PVE6dj7KElSm5JHuEzI9VdWXB5S7Zzgg0Ylks3nzGTA=; b=QK0odRNw1YbgwIN2z/O6EwmnuAh8zTAPtPAq291jHHuQOIFUnorxxfBeq4hzQDCRE2 42iJfjCOgnapQ5iZ+7UqEy8dSaK+1AHQACRJNvhO3NKp0xh9m52oHPb7qZ7RSzyhEujr WqKOzEeS2MPzVZX7LtPU1zs0GIqsXLOdQnKIApzfhiRHhybyGsxK5rxMH9RAQaVLUdRs 3stajDvV9shpg358X0Jd80VfQYuouVZ7hGseKiOXaPdrL7vdsg2/yIk2j0eLq/Vh/p15 I0Einu+IVvI7RYHxW6ZEO5Hi5lCCeQpfTXYrQ2P+LULnOw6J27nce2T1x9l5hTw2rahl Y1dg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=PVE6dj7KElSm5JHuEzI9VdWXB5S7Zzgg0Ylks3nzGTA=; b=EBa7w5EZTJmauZ2N6NngkQ6UujNv0Xlru4sxP2mbK4N1v0Hwb4QvC0njShnVKw6VRE hEswnAtLFfY6zHkNv6hrdz/J3C5WfTiWjrhVI+UT58PQf2hKhcALdInyZbW9YQH6obdP bTzt8jATDBLuT051VdBfJhh2ROKTGRhI5SQ9MusAnyU29ZB69n0oixvPizdX+lVNKb+1 aARwc2rQrTeJFDWYgQ4tYystO0sKh+Ho3FHwSOmEZn42DLP+TT80+6JjkFo9smkGABLa DFm8Gv06N0pvOViQuw4Ep5snMrusMA1MPPlbf1v1L2hrdbyidybd85ro+YM2ygLWA4Tb oTIw== X-Gm-Message-State: AOAM530FlKvnFVzb0WvGzYsmT07gMYy2sp9AZmV3oBx/c001K+WG327C ouuDaKAdLCibt6nqRWdtyRfShA7Rg782og== X-Google-Smtp-Source: ABdhPJyqetfkTbQRqPyc/nUNuil1jXA6b5y3h2eNa3/SPC9H8ZKGRx0e/1xQRczANyJGdbbAbrA/nw== X-Received: by 2002:a62:7a14:0:b029:13e:d13d:a0f5 with SMTP id v20-20020a627a140000b029013ed13da0f5mr175423pfc.17.1601606557193; Thu, 01 Oct 2020 19:42:37 -0700 (PDT) Received: from fainelli-desktop.igp.broadcom.net ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id gt11sm150185pjb.48.2020.10.01.19.42.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 01 Oct 2020 19:42:36 -0700 (PDT) From: Florian Fainelli To: netdev@vger.kernel.org Cc: Florian Fainelli , Andrew Lunn , Vivien Didelot , "David S. Miller" , Jakub Kicinski , linux-kernel@vger.kernel.org (open list), vladimir.oltean@nxp.com, olteanv@gmail.com Subject: [PATCH net-next 2/4] net: dsa: b53: Set untag_bridge_pvid Date: Thu, 1 Oct 2020 19:42:13 -0700 Message-Id: <20201002024215.660240-3-f.fainelli@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201002024215.660240-1-f.fainelli@gmail.com> References: <20201002024215.660240-1-f.fainelli@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Indicate to the DSA receive path that we need to untage the bridge PVID, this allows us to remove the dsa_untag_bridge_pvid() calls from net/dsa/tag_brcm.c. Signed-off-by: Florian Fainelli Reviewed-by: Vladimir Oltean --- drivers/net/dsa/b53/b53_common.c | 1 + net/dsa/tag_brcm.c | 15 ++------------- 2 files changed, 3 insertions(+), 13 deletions(-) diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c index 73507cff3bc4..ce18ba0b74eb 100644 --- a/drivers/net/dsa/b53/b53_common.c +++ b/drivers/net/dsa/b53/b53_common.c @@ -2603,6 +2603,7 @@ struct b53_device *b53_switch_alloc(struct device *base, dev->ops = ops; ds->ops = &b53_switch_ops; ds->configure_vlan_while_not_filtering = true; + ds->untag_bridge_pvid = true; dev->vlan_enabled = ds->configure_vlan_while_not_filtering; mutex_init(&dev->reg_mutex); mutex_init(&dev->stats_mutex); diff --git a/net/dsa/tag_brcm.c b/net/dsa/tag_brcm.c index 69d6b8c597a9..ad72dff8d524 100644 --- a/net/dsa/tag_brcm.c +++ b/net/dsa/tag_brcm.c @@ -152,11 +152,6 @@ static struct sk_buff *brcm_tag_rcv_ll(struct sk_buff *skb, /* Remove Broadcom tag and update checksum */ skb_pull_rcsum(skb, BRCM_TAG_LEN); - /* Set the MAC header to where it should point for - * dsa_untag_bridge_pvid() to parse the correct VLAN header. - */ - skb_set_mac_header(skb, -ETH_HLEN); - skb->offload_fwd_mark = 1; return skb; @@ -187,7 +182,7 @@ static struct sk_buff *brcm_tag_rcv(struct sk_buff *skb, struct net_device *dev, nskb->data - ETH_HLEN - BRCM_TAG_LEN, 2 * ETH_ALEN); - return dsa_untag_bridge_pvid(nskb); + return nskb; } static const struct dsa_device_ops brcm_netdev_ops = { @@ -214,14 +209,8 @@ static struct sk_buff *brcm_tag_rcv_prepend(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt) { - struct sk_buff *nskb; - /* tag is prepended to the packet */ - nskb = brcm_tag_rcv_ll(skb, dev, pt, ETH_HLEN); - if (!nskb) - return nskb; - - return dsa_untag_bridge_pvid(nskb); + return brcm_tag_rcv_ll(skb, dev, pt, ETH_HLEN); } static const struct dsa_device_ops brcm_prepend_netdev_ops = {