From patchwork Tue Jul 4 06:53:47 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhang Chen X-Patchwork-Id: 783765 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3x1wBj3XMfz9s82 for ; Tue, 4 Jul 2017 17:10:37 +1000 (AEST) Received: from localhost ([::1]:39009 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dSHyl-0001hE-8U for incoming@patchwork.ozlabs.org; Tue, 04 Jul 2017 03:10:35 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:43931) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dSHhh-0003he-1t for qemu-devel@nongnu.org; Tue, 04 Jul 2017 02:52:58 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dSHhd-00072T-80 for qemu-devel@nongnu.org; Tue, 04 Jul 2017 02:52:57 -0400 Received: from [59.151.112.132] (port=28283 helo=heian.cn.fujitsu.com) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dSHhc-0006vy-Rt for qemu-devel@nongnu.org; Tue, 04 Jul 2017 02:52:53 -0400 X-IronPort-AV: E=Sophos;i="5.22,518,1449504000"; d="scan'208";a="20826721" Received: from unknown (HELO cn.fujitsu.com) ([10.167.33.5]) by heian.cn.fujitsu.com with ESMTP; 04 Jul 2017 14:52:43 +0800 Received: from G08CNEXCHPEKD02.g08.fujitsu.local (unknown [10.167.33.83]) by cn.fujitsu.com (Postfix) with ESMTP id 0CA4D47CA8DF; Tue, 4 Jul 2017 14:52:41 +0800 (CST) Received: from localhost.localdomain (10.167.226.56) by G08CNEXCHPEKD02.g08.fujitsu.local (10.167.33.89) with Microsoft SMTP Server (TLS) id 14.3.319.2; Tue, 4 Jul 2017 14:52:39 +0800 From: Zhang Chen To: qemu devel , Jason Wang Date: Tue, 4 Jul 2017 14:53:47 +0800 Message-ID: <1499151236-14671-4-git-send-email-zhangchen.fnst@cn.fujitsu.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1499151236-14671-1-git-send-email-zhangchen.fnst@cn.fujitsu.com> References: <1499151236-14671-1-git-send-email-zhangchen.fnst@cn.fujitsu.com> MIME-Version: 1.0 X-Originating-IP: [10.167.226.56] X-yoursite-MailScanner-ID: 0CA4D47CA8DF.AD913 X-yoursite-MailScanner: Found to be clean X-yoursite-MailScanner-From: zhangchen.fnst@cn.fujitsu.com X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 59.151.112.132 Subject: [Qemu-devel] [PATCH V7 03/12] net/filter-mirror.c: Introduce parameter for filter_send() X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Li Zhijian , zhanghailiang , Zhang Chen Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" This patch change the filter_send() parameter from CharBackend to MirrorState, we can get more information like vnet_hdr(We use it to support packet with vnet_header). Signed-off-by: Zhang Chen --- net/filter-mirror.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/net/filter-mirror.c b/net/filter-mirror.c index b67f0fb..69cf4ca 100644 --- a/net/filter-mirror.c +++ b/net/filter-mirror.c @@ -43,7 +43,7 @@ typedef struct MirrorState { SocketReadState rs; } MirrorState; -static int filter_send(CharBackend *chr_out, +static int filter_send(MirrorState *s, const struct iovec *iov, int iovcnt) { @@ -58,14 +58,14 @@ static int filter_send(CharBackend *chr_out, } len = htonl(size); - ret = qemu_chr_fe_write_all(chr_out, (uint8_t *)&len, sizeof(len)); + ret = qemu_chr_fe_write_all(&s->chr_out, (uint8_t *)&len, sizeof(len)); if (ret != sizeof(len)) { goto err; } buf = g_malloc(size); iov_to_buf(iov, iovcnt, 0, buf, size); - ret = qemu_chr_fe_write_all(chr_out, (uint8_t *)buf, size); + ret = qemu_chr_fe_write_all(&s->chr_out, (uint8_t *)buf, size); g_free(buf); if (ret != size) { goto err; @@ -141,7 +141,7 @@ static ssize_t filter_mirror_receive_iov(NetFilterState *nf, MirrorState *s = FILTER_MIRROR(nf); int ret; - ret = filter_send(&s->chr_out, iov, iovcnt); + ret = filter_send(s, iov, iovcnt); if (ret) { error_report("filter mirror send failed(%s)", strerror(-ret)); } @@ -164,7 +164,7 @@ static ssize_t filter_redirector_receive_iov(NetFilterState *nf, int ret; if (qemu_chr_fe_get_driver(&s->chr_out)) { - ret = filter_send(&s->chr_out, iov, iovcnt); + ret = filter_send(s, iov, iovcnt); if (ret) { error_report("filter redirector send failed(%s)", strerror(-ret)); }