From patchwork Fri Apr 28 09:47:13 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhang Chen X-Patchwork-Id: 756305 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 3wDq1B0SjFz9s7x for ; Fri, 28 Apr 2017 19:54:54 +1000 (AEST) Received: from localhost ([::1]:36122 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d42bz-0001X5-Jw for incoming@patchwork.ozlabs.org; Fri, 28 Apr 2017 05:54:51 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:33863) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d42Ux-0004f5-6G for qemu-devel@nongnu.org; Fri, 28 Apr 2017 05:47:36 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1d42Ut-0001TX-8p for qemu-devel@nongnu.org; Fri, 28 Apr 2017 05:47:35 -0400 Received: from [59.151.112.132] (port=46892 helo=heian.cn.fujitsu.com) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1d42Us-0001Qm-To for qemu-devel@nongnu.org; Fri, 28 Apr 2017 05:47:31 -0400 X-IronPort-AV: E=Sophos;i="5.22,518,1449504000"; d="scan'208";a="18277658" Received: from unknown (HELO cn.fujitsu.com) ([10.167.33.5]) by heian.cn.fujitsu.com with ESMTP; 28 Apr 2017 17:47:20 +0800 Received: from G08CNEXCHPEKD01.g08.fujitsu.local (unknown [10.167.33.80]) by cn.fujitsu.com (Postfix) with ESMTP id 7406C47B0CB7; Fri, 28 Apr 2017 17:47:20 +0800 (CST) Received: from localhost.localdomain (10.167.226.56) by G08CNEXCHPEKD01.g08.fujitsu.local (10.167.33.89) with Microsoft SMTP Server (TLS) id 14.3.319.2; Fri, 28 Apr 2017 17:47:20 +0800 From: Zhang Chen To: qemu devel , Jason Wang Date: Fri, 28 Apr 2017 17:47:13 +0800 Message-ID: <1493372840-24551-4-git-send-email-zhangchen.fnst@cn.fujitsu.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1493372840-24551-1-git-send-email-zhangchen.fnst@cn.fujitsu.com> References: <1493372840-24551-1-git-send-email-zhangchen.fnst@cn.fujitsu.com> MIME-Version: 1.0 X-Originating-IP: [10.167.226.56] X-yoursite-MailScanner-ID: 7406C47B0CB7.AC3CA 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 V3 03/10] net/netmap.c: Add netmap_get_vnet_hdr_len function 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: zhanghailiang , Li Zhijian , weifuqiang , "eddie . dong" , Zhang Chen , bian naimeng Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Make netmap support get_vnet_hdr_len. Signed-off-by: Zhang Chen --- net/netmap.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/net/netmap.c b/net/netmap.c index 2d11a8f..694c340 100644 --- a/net/netmap.c +++ b/net/netmap.c @@ -360,6 +360,13 @@ static bool netmap_has_vnet_hdr_len(NetClientState *nc, int len) return true; } +static int netmap_get_vnet_hdr_len(NetClientState *nc) +{ + NetmapState *s = DO_UPCAST(NetmapState, nc, nc); + + return s->vnet_hdr_len; +} + /* A netmap interface that supports virtio-net headers always * supports UFO, so we use this callback also for the has_ufo hook. */ static bool netmap_has_vnet_hdr(NetClientState *nc) @@ -409,6 +416,7 @@ static NetClientInfo net_netmap_info = { .has_ufo = netmap_has_vnet_hdr, .has_vnet_hdr = netmap_has_vnet_hdr, .has_vnet_hdr_len = netmap_has_vnet_hdr_len, + .get_vnet_hdr_len = netmap_get_vnet_hdr_len, .using_vnet_hdr = netmap_using_vnet_hdr, .set_offload = netmap_set_offload, .set_vnet_hdr_len = netmap_set_vnet_hdr_len,