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From: "Xu, Qian Q" <qian.q.xu@intel.com>
To: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>,
	Maxime Coquelin <maxime.coquelin@redhat.com>
Subject: Re: [dpdk-dev] [PATCH v2 4/7] vhost: add dequeue zero copy
Date: Mon, 10 Oct 2016 10:12:52 +0000	[thread overview]
Message-ID: <82F45D86ADE5454A95A89742C8D1410E392005B2@shsmsx102.ccr.corp.intel.com> (raw)
In-Reply-To: <20161009020305.GM1597@yliu-dev.sh.intel.com>

Good to know. I will try v3. BTW, on the master branch, seems vhost PMD is broken. When we run --vdev 'eth_vhost0,xxxx', then it will report the error that the driver is not supported.  V16.07 is OK, but I haven't got time to do git bisect. 

-----Original Message-----
From: Yuanhan Liu [mailto:yuanhan.liu@linux.intel.com] 
Sent: Sunday, October 9, 2016 3:03 AM
To: Xu, Qian Q <qian.q.xu@intel.com>
Cc: dev@dpdk.org; Maxime Coquelin <maxime.coquelin@redhat.com>
Subject: Re: [dpdk-dev] [PATCH v2 4/7] vhost: add dequeue zero copy

On Thu, Oct 06, 2016 at 02:37:27PM +0000, Xu, Qian Q wrote:
> this function copy_desc_to_mbuf has changed on the dpdk-next-virtio repo. Based on current dpdk-next-virtio repo, the commit ID is as below: 
> commit b4f7b43cd9d3b6413f41221051d03a23bc5f5fbe
> Author: Zhiyong Yang <zhiyong.yang@intel.com>
> Date:   Thu Sep 29 20:35:49 2016 +0800
> 
> Then you will find the parameter "struct vhost_virtqueue *vq" is removed, so if apply your patch on that commit ID, the build will fail, since no vq definition but we used it in the function. 
> Could you check? Thx. 

I knew that: a rebase is needed, and I have done the rebase (locally); just haven't sent it out yet.

	--yliu

> 
> == Build lib/librte_table
> /home/qxu10/dpdk-zero/lib/librte_vhost/virtio_net.c: In function 'copy_desc_to_mbuf':
> /home/qxu10/dpdk-zero/lib/librte_vhost/virtio_net.c:745:21: error: 'vq' undeclared (first use in this function)
>    zmbuf = get_zmbuf(vq);
>                      ^
> /home/qxu10/dpdk-zero/lib/librte_vhost/virtio_net.c:745:21: note: each 
> undeclared identifier is reported only once for each function it 
> appears in
> /home/qxu10/dpdk-zero/mk/internal/rte.compile-pre.mk:138: recipe for 
> target 'virtio_net.o' failed
> make[5]: *** [virtio_net.o] Error 1
> /home/qxu10/dpdk-zero/mk/rte.subdir.mk:61: recipe for target 
> 'librte_vhost' failed
> make[4]: *** [librte_vhost] Error 2
> make[4]: *** Waiting for unfinished jobs....
> 

  reply	other threads:[~2016-10-10 10:12 UTC|newest]

Thread overview: 75+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-08-23  8:10 [dpdk-dev] [PATCH 0/6] vhost: add Tx zero copy support Yuanhan Liu
2016-08-23  8:10 ` [dpdk-dev] [PATCH 1/6] vhost: simplify memory regions handling Yuanhan Liu
2016-08-23  9:17   ` Maxime Coquelin
2016-08-24  7:26   ` Xu, Qian Q
2016-08-24  7:40     ` Yuanhan Liu
2016-08-24  7:36       ` Xu, Qian Q
2016-08-23  8:10 ` [dpdk-dev] [PATCH 2/6] vhost: get guest/host physical address mappings Yuanhan Liu
2016-08-23  9:58   ` Maxime Coquelin
2016-08-23 12:32     ` Yuanhan Liu
2016-08-23 13:25       ` Maxime Coquelin
2016-08-23 13:49         ` Yuanhan Liu
2016-08-23 14:05           ` Maxime Coquelin
2016-08-23  8:10 ` [dpdk-dev] [PATCH 3/6] vhost: introduce last avail idx for Tx Yuanhan Liu
2016-08-23 12:27   ` Maxime Coquelin
2016-08-23  8:10 ` [dpdk-dev] [PATCH 4/6] vhost: add Tx zero copy Yuanhan Liu
2016-08-23 14:04   ` Maxime Coquelin
2016-08-23 14:31     ` Yuanhan Liu
2016-08-23 15:40       ` Maxime Coquelin
2016-08-23  8:10 ` [dpdk-dev] [PATCH 5/6] vhost: add a flag to enable " Yuanhan Liu
2016-09-06  9:00   ` Xu, Qian Q
2016-09-06  9:42     ` Xu, Qian Q
2016-09-06 10:02       ` Yuanhan Liu
2016-09-07  2:43         ` Xu, Qian Q
2016-09-06  9:55     ` Yuanhan Liu
2016-09-07 16:00       ` Thomas Monjalon
2016-09-08  7:21         ` Yuanhan Liu
2016-09-08  7:57           ` Thomas Monjalon
2016-08-23  8:10 ` [dpdk-dev] [PATCH 6/6] examples/vhost: add an option " Yuanhan Liu
2016-08-23  9:31   ` Thomas Monjalon
2016-08-23 12:33     ` Yuanhan Liu
2016-08-23 14:14   ` Maxime Coquelin
2016-08-23 14:45     ` Yuanhan Liu
2016-08-23 14:18 ` [dpdk-dev] [PATCH 0/6] vhost: add Tx zero copy support Maxime Coquelin
2016-08-23 14:42   ` Yuanhan Liu
2016-08-23 14:53     ` Yuanhan Liu
2016-08-23 16:41       ` Maxime Coquelin
2016-08-29  8:32 ` Xu, Qian Q
2016-08-29  8:57   ` Xu, Qian Q
2016-09-23  4:11     ` Yuanhan Liu
2016-10-09 15:20   ` Yuanhan Liu
2016-09-23  4:13 ` [dpdk-dev] [PATCH v2 0/7] vhost: add dequeue " Yuanhan Liu
2016-09-23  4:13   ` [dpdk-dev] [PATCH v2 1/7] vhost: simplify memory regions handling Yuanhan Liu
2016-09-23  4:13   ` [dpdk-dev] [PATCH v2 2/7] vhost: get guest/host physical address mappings Yuanhan Liu
2016-09-26 20:17     ` Maxime Coquelin
2016-09-23  4:13   ` [dpdk-dev] [PATCH v2 3/7] vhost: introduce last avail idx for dequeue Yuanhan Liu
2016-09-23  4:13   ` [dpdk-dev] [PATCH v2 4/7] vhost: add dequeue zero copy Yuanhan Liu
2016-09-26 20:45     ` Maxime Coquelin
2016-10-06 14:37     ` Xu, Qian Q
2016-10-09  2:03       ` Yuanhan Liu
2016-10-10 10:12         ` Xu, Qian Q [this message]
2016-10-10 10:14           ` Maxime Coquelin
2016-10-10 10:22             ` Xu, Qian Q
2016-10-10 10:40               ` Xu, Qian Q
2016-10-10 11:48               ` Maxime Coquelin
2016-09-23  4:13   ` [dpdk-dev] [PATCH v2 5/7] vhost: add a flag to enable " Yuanhan Liu
2016-09-26 20:57     ` Maxime Coquelin
2016-09-23  4:13   ` [dpdk-dev] [PATCH v2 6/7] examples/vhost: add an option " Yuanhan Liu
2016-09-26 21:05     ` Maxime Coquelin
2016-09-23  4:13   ` [dpdk-dev] [PATCH v2 7/7] net/vhost: " Yuanhan Liu
2016-09-26 21:05     ` Maxime Coquelin
2016-10-09  7:27   ` [dpdk-dev] [PATCH v3 0/7] vhost: add dequeue zero copy support Yuanhan Liu
2016-10-09  7:27     ` [dpdk-dev] [PATCH v3 1/7] vhost: simplify memory regions handling Yuanhan Liu
2016-10-09  7:27     ` [dpdk-dev] [PATCH v3 2/7] vhost: get guest/host physical address mappings Yuanhan Liu
2016-11-29  3:10       ` linhaifeng
2016-11-29 13:14       ` linhaifeng
2016-10-09  7:27     ` [dpdk-dev] [PATCH v3 3/7] vhost: introduce last avail idx for dequeue Yuanhan Liu
2016-10-09  7:27     ` [dpdk-dev] [PATCH v3 4/7] vhost: add dequeue zero copy Yuanhan Liu
2016-10-09  7:27     ` [dpdk-dev] [PATCH v3 5/7] vhost: add a flag to enable " Yuanhan Liu
2016-10-09  7:27     ` [dpdk-dev] [PATCH v3 6/7] examples/vhost: add an option " Yuanhan Liu
2016-10-09  7:28     ` [dpdk-dev] [PATCH v3 7/7] net/vhost: " Yuanhan Liu
2016-10-11 13:04     ` [dpdk-dev] [PATCH v3 0/7] vhost: add dequeue zero copy support Xu, Qian Q
2016-10-12  7:48     ` Yuanhan Liu
2016-10-09 10:46 ` [dpdk-dev] [PATCH 0/6] vhost: add Tx " linhaifeng
2016-10-10  8:03   ` Yuanhan Liu
2016-10-14  7:30     ` linhaifeng

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