From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 17EACC2BA1A for ; Tue, 7 Apr 2020 00:54:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DBBD820768 for ; Tue, 7 Apr 2020 00:54:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="NVQZHEJM" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726428AbgDGAyU (ORCPT ); Mon, 6 Apr 2020 20:54:20 -0400 Received: from mail-wr1-f66.google.com ([209.85.221.66]:40466 "EHLO mail-wr1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726329AbgDGAyU (ORCPT ); Mon, 6 Apr 2020 20:54:20 -0400 Received: by mail-wr1-f66.google.com with SMTP id s8so1863303wrt.7; Mon, 06 Apr 2020 17:54:18 -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; bh=f9/NbIgNdnQIK+P1jaZ1EvtyelbjfTXJfL5WDuMOA0U=; b=NVQZHEJMxzxjmz22HV/sWwxN+ocAVOoaF4cKwwkqm6oc/YyLfl3BntEiYdR2eBkvUm XPDNr+Xaam85Uw8cjJsIjj0/trxwWmT8teMcokDv6SeGeUGREF+TO3i/DSBdQD+6h8eM xN/jJHUPLMaSNEe4unkFRY/s3/CSW51YP1jvP+0o23BoXflk2cX7Ersic512kXJH4QoM xbwsHe+5I0t2ta1oWMNhC8x6mUYl7w84kht2Ixw9W0hlayw6UyedqhjPoaRu7o0bmu2q 7lZLBBl4sWcM5PAeweT3FWb59/qFSJXuL0zFkif/CsJlhy95Ff0S8mAiov1jhkyISN89 k4+g== 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; bh=f9/NbIgNdnQIK+P1jaZ1EvtyelbjfTXJfL5WDuMOA0U=; b=HBx4TvzV0VKe3EfgGjQff8VyPHJBn/fews81ncfrJb2YHjA6H0UkP+3TlNfACKTskx yoVnd+bH11r8WsxO6AIk7cICQvmveqwhRICLf5+EF7p+EWNw2zcdwq5dMMWvw34nwN8f Y39yRk7FzQLRbVng6Yg0+ze6aB6X80YJBWGhjb3oQAC/XEXdvIFI7oT2I4YdYvtddeAV g/tBYwOYoQBMKv4dHmna5oYOSJrRB1yD5hTNGugLTOwubgLwQHdNSVXp/NE/bKXHdRQS o62HVeAjG64qwXlHp/pA3h0GPz68VXkLtetT6YMlssPxUgYlslzZx61jS4eBTU7O/m9t W/kA== X-Gm-Message-State: AGi0PubAZ3MToeI+noOOarMaWCXebymy70sSAbenfMUSOlTfmnd6/0uz WPaDCN4ZejJ5+Ig+01takOGIkI/J X-Google-Smtp-Source: APiQypIPVHIP9fjB4kiUFE3+ZRRnl+/t+T2AowygVGQZ/IboLf+SRubDjmK8pg1+8yWt0sCHbWkSRg== X-Received: by 2002:adf:f5d0:: with SMTP id k16mr1972339wrp.227.1586220858093; Mon, 06 Apr 2020 17:54:18 -0700 (PDT) Received: from stbirv-lnx-3.igp.broadcom.net ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id p10sm28244775wrm.6.2020.04.06.17.54.15 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 06 Apr 2020 17:54:17 -0700 (PDT) From: Florian Fainelli To: linux-stable@vger.kernel.org Cc: gregkh@linuxfoundation.org, sashal@kernel.org, Florian Fainelli , Andrew Lunn , Vivien Didelot , "David S. Miller" , netdev@vger.kernel.org (open list:NETWORKING [GENERAL]), linux-kernel@vger.kernel.org (open list) Subject: [PATCH stable-4.9.y]] net: dsa: tag_brcm: Fix skb->fwd_offload_mark location Date: Mon, 6 Apr 2020 17:54:12 -0700 Message-Id: <1586220853-34769-1-git-send-email-f.fainelli@gmail.com> X-Mailer: git-send-email 2.7.4 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org When the backport of upstream commit 0e62f543bed03a64495bd2651d4fe1aa4bcb7fe5 ("net: dsa: Fix duplicate frames flooded by learning") was done the assignment of skb->fwd_offload_mark would land in brcm_tag_xmit() which is incorrect, it should have been in brcm_tag_rcv(). Fixes: 5e845dc62f38 ("net: dsa: Fix duplicate frames flooded by learning") Signed-off-by: Florian Fainelli --- net/dsa/tag_brcm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/net/dsa/tag_brcm.c b/net/dsa/tag_brcm.c index 76d55a80f3b9..98074338cd83 100644 --- a/net/dsa/tag_brcm.c +++ b/net/dsa/tag_brcm.c @@ -84,8 +84,6 @@ static struct sk_buff *brcm_tag_xmit(struct sk_buff *skb, struct net_device *dev brcm_tag[2] = BRCM_IG_DSTMAP2_MASK; brcm_tag[3] = (1 << p->port) & BRCM_IG_DSTMAP1_MASK; - skb->offload_fwd_mark = 1; - return skb; out_free: @@ -148,6 +146,8 @@ static int brcm_tag_rcv(struct sk_buff *skb, struct net_device *dev, skb->dev->stats.rx_packets++; skb->dev->stats.rx_bytes += skb->len; + skb->offload_fwd_mark = 1; + netif_receive_skb(skb); return 0; -- 2.7.4