From patchwork Thu Oct 28 09:05:55 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Zhang, Chen" X-Patchwork-Id: 1547390 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by bilbo.ozlabs.org (Postfix) with ESMTPS id 4Hg0TC4NFxz9sRN for ; Thu, 28 Oct 2021 20:22:38 +1100 (AEDT) Received: from localhost ([::1]:60570 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mg1cI-0001I9-EF for incoming@patchwork.ozlabs.org; Thu, 28 Oct 2021 05:22:34 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:42956) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mg1bd-0001E2-MR for qemu-devel@nongnu.org; Thu, 28 Oct 2021 05:21:53 -0400 Received: from mga11.intel.com ([192.55.52.93]:39002) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mg1bb-0005oG-Oh for qemu-devel@nongnu.org; Thu, 28 Oct 2021 05:21:53 -0400 X-IronPort-AV: E=McAfee;i="6200,9189,10150"; a="227819647" X-IronPort-AV: E=Sophos;i="5.87,189,1631602800"; d="scan'208";a="227819647" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Oct 2021 02:15:17 -0700 X-IronPort-AV: E=Sophos;i="5.87,189,1631602800"; d="scan'208";a="498301906" Received: from unknown (HELO localhost.localdomain) ([10.239.13.19]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Oct 2021 02:15:16 -0700 From: Zhang Chen To: Jason Wang Subject: [PATCH V5 2/3] net/filter: Optimize transfer protocol for filter-rewriter Date: Thu, 28 Oct 2021 17:05:55 +0800 Message-Id: <20211028090556.3168043-3-chen.zhang@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211028090556.3168043-1-chen.zhang@intel.com> References: <20211028090556.3168043-1-chen.zhang@intel.com> MIME-Version: 1.0 Received-SPF: pass client-ip=192.55.52.93; envelope-from=chen.zhang@intel.com; helo=mga11.intel.com X-Spam_score_int: -68 X-Spam_score: -6.9 X-Spam_bar: ------ X-Spam_report: (-6.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_HI=-5, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Zhang Chen , qemu-dev , Li Zhijian , Markus Armbruster Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Make the vnet header a necessary part of filter transfer protocol. Signed-off-by: Zhang Chen --- net/filter-rewriter.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/net/filter-rewriter.c b/net/filter-rewriter.c index cb3a96cde1..70fa71583a 100644 --- a/net/filter-rewriter.c +++ b/net/filter-rewriter.c @@ -266,9 +266,7 @@ static ssize_t colo_rewriter_receive_iov(NetFilterState *nf, iov_to_buf(iov, iovcnt, 0, buf, size); - if (s->vnet_hdr) { - vnet_hdr_len = nf->netdev->vnet_hdr_len; - } + vnet_hdr_len = nf->netdev->vnet_hdr_len; pkt = packet_new_nocopy(buf, size, vnet_hdr_len); @@ -415,7 +413,7 @@ static void filter_rewriter_init(Object *obj) { RewriterState *s = FILTER_REWRITER(obj); - s->vnet_hdr = false; + s->vnet_hdr = true; s->failover_mode = FAILOVER_MODE_OFF; }