From patchwork Fri Feb 22 06:22:08 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jason Wang X-Patchwork-Id: 222473 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 8337D2C02A6 for ; Fri, 22 Feb 2013 17:31:17 +1100 (EST) Received: from localhost ([::1]:38564 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1U8mA7-0007TY-Ji for incoming@patchwork.ozlabs.org; Fri, 22 Feb 2013 01:31:15 -0500 Received: from eggs.gnu.org ([208.118.235.92]:53841) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1U8m9y-0007SU-6F for qemu-devel@nongnu.org; Fri, 22 Feb 2013 01:31:08 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1U8m9w-00042l-Qn for qemu-devel@nongnu.org; Fri, 22 Feb 2013 01:31:06 -0500 Received: from mx1.redhat.com ([209.132.183.28]:27919) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1U8m9w-00042Z-J1; Fri, 22 Feb 2013 01:31:04 -0500 Received: from int-mx01.intmail.prod.int.phx2.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id r1M6V3Zo022161 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Fri, 22 Feb 2013 01:31:03 -0500 Received: from amd-6168-8-1.englab.nay.redhat.com (amd-6168-8-1.englab.nay.redhat.com [10.66.104.52]) by int-mx01.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id r1M6UweF004931; Fri, 22 Feb 2013 01:30:59 -0500 From: Jason Wang To: armbru@redhat.com, aliguori@us.ibm.com, qemu-devel@nongnu.org Date: Fri, 22 Feb 2013 14:22:08 +0800 Message-Id: <1361514128-23487-1-git-send-email-jasowang@redhat.com> X-Scanned-By: MIMEDefang 2.67 on 10.5.11.11 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 209.132.183.28 Cc: Jason Wang , qemu-stable@nongnu.org Subject: [Qemu-devel] [PATCH V2] help: add docs for multiqueue tap options X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Cc: Markus Armbruster Cc: qemu-stable@nongnu.org Signed-off-by: Jason Wang --- Changes from V1: - Add the missing docs for 'queues' (Markus) --- qapi-schema.json | 8 ++++++++ qemu-options.hx | 5 ++++- 2 files changed, 12 insertions(+), 1 deletions(-) diff --git a/qapi-schema.json b/qapi-schema.json index 7275b5d..b3844e6 100644 --- a/qapi-schema.json +++ b/qapi-schema.json @@ -2504,6 +2504,9 @@ # # @fd: #optional file descriptor of an already opened tap # +# @fds: #optional multiple file descriptors of already opened multiqueue capable +# tap +# # @script: #optional script to initialize the interface # # @downscript: #optional script to shut down the interface @@ -2518,8 +2521,13 @@ # # @vhostfd: #optional file descriptor of an already opened vhost net device # +# @vhostfds: #optional file descriptors of multiple already opened vhost net +# devices +# # @vhostforce: #optional vhost on for non-MSIX virtio guests # +# @queues: #optional number of queues to be created for multiqueue capable tap +# # Since 1.2 ## { 'type': 'NetdevTapOptions', diff --git a/qemu-options.hx b/qemu-options.hx index 4bc9c85..3928620 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -1354,7 +1354,7 @@ DEF("net", HAS_ARG, QEMU_OPTION_net, "-net tap[,vlan=n][,name=str],ifname=name\n" " connect the host TAP network interface to VLAN 'n'\n" #else - "-net tap[,vlan=n][,name=str][,fd=h][,ifname=name][,script=file][,downscript=dfile][,helper=helper][,sndbuf=nbytes][,vnet_hdr=on|off][,vhost=on|off][,vhostfd=h][,vhostforce=on|off]\n" + "-net tap[,vlan=n][,name=str][,fd=h][,fds=x:y:...:z][,ifname=name][,script=file][,downscript=dfile][,helper=helper][,sndbuf=nbytes][,vnet_hdr=on|off][,vhost=on|off][,vhostfd=h][,vhostfds=x:y:...:z][,vhostforce=on|off][,queues=n]\n" " connect the host TAP network interface to VLAN 'n'\n" " use network scripts 'file' (default=" DEFAULT_NETWORK_SCRIPT ")\n" " to configure it and 'dfile' (default=" DEFAULT_NETWORK_DOWN_SCRIPT ")\n" @@ -1363,6 +1363,7 @@ DEF("net", HAS_ARG, QEMU_OPTION_net, " use network helper 'helper' (default=" DEFAULT_BRIDGE_HELPER ") to\n" " configure it\n" " use 'fd=h' to connect to an already opened TAP interface\n" + " use 'fds=x:y:...:z' to connect to already opened multiqueue capable TAP interfaces\n" " use 'sndbuf=nbytes' to limit the size of the send buffer (the\n" " default is disabled 'sndbuf=0' to enable flow control set 'sndbuf=1048576')\n" " use vnet_hdr=off to avoid enabling the IFF_VNET_HDR tap flag\n" @@ -1371,6 +1372,8 @@ DEF("net", HAS_ARG, QEMU_OPTION_net, " (only has effect for virtio guests which use MSIX)\n" " use vhostforce=on to force vhost on for non-MSIX virtio guests\n" " use 'vhostfd=h' to connect to an already opened vhost net device\n" + " use 'vhostfds=x:y:...:z to connect to multiple already opened vhost net devices\n" + " use 'queues=n' to specify the number of queues to be created for multiqueue TAP\n" "-net bridge[,vlan=n][,name=str][,br=bridge][,helper=helper]\n" " connects a host TAP network interface to a host bridge device 'br'\n" " (default=" DEFAULT_BRIDGE_INTERFACE ") using the program 'helper'\n"