From patchwork Wed Mar 3 17:16:46 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Michael S. Tsirkin" X-Patchwork-Id: 46845 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [199.232.76.165]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 0444BB7CB8 for ; Thu, 4 Mar 2010 04:41:06 +1100 (EST) Received: from localhost ([127.0.0.1]:36651 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1NmsZD-00089A-5B for incoming@patchwork.ozlabs.org; Wed, 03 Mar 2010 12:41:03 -0500 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1NmsF3-0002Dz-LJ for qemu-devel@nongnu.org; Wed, 03 Mar 2010 12:20:13 -0500 Received: from [199.232.76.173] (port=36551 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1NmsF3-0002DX-3i for qemu-devel@nongnu.org; Wed, 03 Mar 2010 12:20:13 -0500 Received: from Debian-exim by monty-python.gnu.org with spam-scanned (Exim 4.60) (envelope-from ) id 1NmsF2-00058D-07 for qemu-devel@nongnu.org; Wed, 03 Mar 2010 12:20:12 -0500 Received: from mx1.redhat.com ([209.132.183.28]:64857) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1NmsF1-000585-IF for qemu-devel@nongnu.org; Wed, 03 Mar 2010 12:20:11 -0500 Received: from int-mx08.intmail.prod.int.phx2.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.21]) by mx1.redhat.com (8.13.8/8.13.8) with ESMTP id o23HK9A8005445 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Wed, 3 Mar 2010 12:20:09 -0500 Received: from redhat.com (vpn1-4-83.ams2.redhat.com [10.36.4.83]) by int-mx08.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with SMTP id o23HK3Fa001557; Wed, 3 Mar 2010 12:20:05 -0500 Date: Wed, 3 Mar 2010 19:16:46 +0200 From: "Michael S. Tsirkin" To: Anthony Liguori , qemu-devel@nongnu.org Message-ID: References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-Mutt-Fcc: =sent User-Agent: Mutt/1.5.19 (2009-01-05) X-Scanned-By: MIMEDefang 2.67 on 10.5.11.21 X-detected-operating-system: by monty-python.gnu.org: Genre and OS details not recognized. Cc: amit.shah@redhat.com, kraxel@redhat.com, quintela@redhat.com Subject: [Qemu-devel] [PATCHv4 11/12] tap: add API to retrieve vhost net header X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org will be used by virtio-net for vhost net support Signed-off-by: Michael S. Tsirkin --- net/tap.c | 7 +++++++ net/tap.h | 3 +++ 2 files changed, 10 insertions(+), 0 deletions(-) diff --git a/net/tap.c b/net/tap.c index 19c4fa2..35c05d7 100644 --- a/net/tap.c +++ b/net/tap.c @@ -487,3 +487,10 @@ int net_init_tap(QemuOpts *opts, Monitor *mon, const char *name, VLANState *vlan return 0; } + +VHostNetState *tap_get_vhost_net(VLANClientState *nc) +{ + TAPState *s = DO_UPCAST(TAPState, nc, nc); + assert(nc->info->type == NET_CLIENT_TYPE_TAP); + return s->vhost_net; +} diff --git a/net/tap.h b/net/tap.h index a244b28..b8cec83 100644 --- a/net/tap.h +++ b/net/tap.h @@ -50,4 +50,7 @@ void tap_fd_set_offload(int fd, int csum, int tso4, int tso6, int ecn, int ufo); int tap_get_fd(VLANClientState *vc); +struct vhost_net; +struct vhost_net *tap_get_vhost_net(VLANClientState *vc); + #endif /* QEMU_NET_TAP_H */