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=-0.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED 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 5D70EC433F5 for ; Mon, 10 Sep 2018 15:54:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1068520833 for ; Mon, 10 Sep 2018 15:54:17 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="mVnF82b4" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1068520833 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728633AbeIJUs6 (ORCPT ); Mon, 10 Sep 2018 16:48:58 -0400 Received: from mail-qt0-f176.google.com ([209.85.216.176]:39952 "EHLO mail-qt0-f176.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727411AbeIJUs6 (ORCPT ); Mon, 10 Sep 2018 16:48:58 -0400 Received: by mail-qt0-f176.google.com with SMTP id h4-v6so24718138qtj.7; Mon, 10 Sep 2018 08:54:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=ZakQeuBzupj7UAlHM/DcMfOMZy+D+ZvqSxrS04edCrs=; b=mVnF82b4ZY9aWewJljoNGhnqWWv82H1vvdYo+QOc77PwTVrBgGdXVYlWj5wvBDgkGZ U2uLJbhsUypuEcEG5KJt2dL+d2Lh8nfjYYWtFSLsUcw+niNDhF01Kl1ipHAzfVLM9ZwA SsenYaHhdCTuRn8GmQL7eEhFDaY41gWd28JQ85m98dGtQ2KY8+o5nu3iJcQV6ZUqJr1h ek8owwR1qNQLD7f4oQNfdTJ/5tsvL4HfAkBPDXV28WagTAr4coaeGt9HZCqbGTPHqwdc Mytf30Qx2gKgNjTaXqdaZfpfk6rgqi6L5DkobELyOmxsdKJnuPhGI0WOparieY0uSdTa oBdg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=ZakQeuBzupj7UAlHM/DcMfOMZy+D+ZvqSxrS04edCrs=; b=QTQOWO2SaY7LxjHIG7sygqx8mXE4Yf7ej4Efqq1pGdW8qV8GbaWJWw93FVa/IoJS9X 506ABNMZJN7mTwL/FjOvy6g3ZHO+Me+MsWwlKu6yLPdbTJALA6MV/KYF8dE6DzFNRn8Y Xd9f6YtS3pk0FflTmMoCJU0qpbWrLgi1v3TfsXV5kVe4RXNi+avJhSsyx5Qr60bPBcUp G+SkFi7eX1Rhj1PAzDogqcNhmJyE/nF7mYE+ZDZBjFi31OxUwMSQm9V32ZlSqS2Kk5KY 2u3WCZdI7ptVAL6kZAyRq87QCbvvyqQO5Qmlg+o7bgwMvhZ4brrNgDRl6yN/yk5DMusG Jw9g== X-Gm-Message-State: APzg51CoZ2OKTTxBQ65YOX88dweR0gQExM5MoU3LL15t0lWxvFuzIWmj tJFvmYlPVfc8EoBFiZxO9EA5wwMpFJWq3GxD45g= X-Google-Smtp-Source: ANB0VdYJInBlCAmANoWFXxFNgfxzG30CJfZHltjlNk1ABzSHTsSONoEeIBLu4YhBGjTy65KWYVd3KjWGDCAeGI8sRLo= X-Received: by 2002:a0c:b0c7:: with SMTP id p7-v6mr15037114qvc.210.1536594854164; Mon, 10 Sep 2018 08:54:14 -0700 (PDT) MIME-Version: 1.0 References: <1536589188-27550-1-git-send-email-yanhaishuang@cmss.chinamobile.com> In-Reply-To: <1536589188-27550-1-git-send-email-yanhaishuang@cmss.chinamobile.com> From: William Tu Date: Mon, 10 Sep 2018 08:53:31 -0700 Message-ID: Subject: Re: [PATCH 1/2] erspan: return PACKET_REJECT when the appropriate tunnel is not found To: Haishuang Yan Cc: David Miller , Alexey Kuznetsov , Linux Kernel Network Developers , LKML Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Sep 10, 2018 at 7:20 AM Haishuang Yan wrote: > > If erspan tunnel hasn't been established, we'd better send icmp port > unreachable message after receive erspan packets. > > Fixes: 84e54fe0a5ea ("gre: introduce native tunnel support for ERSPAN") > Cc: William Tu > Signed-off-by: Haishuang Yan > --- LGTM. Acked-by: William Tu