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From: Jason Wang <jasowang@redhat.com>
To: "Tan, Jianfeng" <jianfeng.tan@intel.com>, dev@dpdk.org
Cc: yuanhan.liu@linux.intel.com, ferruh.yigit@intel.com,
	cunming.liang@intel.com
Subject: Re: [PATCH v2 5/7] net/virtio_user: add vhost kernel support
Date: Fri, 13 Jan 2017 10:27:27 +0800	[thread overview]
Message-ID: <99b5b244-07e4-16f1-953d-3e4a5f24a746@redhat.com> (raw)
In-Reply-To: <5129c726-30fa-d4ed-a0c0-5b811772a6fb@intel.com>



On 2017年01月12日 17:40, Tan, Jianfeng wrote:
> Hi Jason,
>
>> Ok, just want to show its advantages. It can be added on top.
>>
>> And two more suggestions:
>> - better to split tap support out of vhost file
>
> Good suggestion! Will do that in next version.
>
>> - kernel support more than 8 queues on recent kernel, so there's no 
>> need to limit it to 8. When running on old kernel, TUNSETIFF will 
>> fail which can give user a hint to reduce #queues.
>>
>
> After a try, even we remove such restriction in vhost_kernel backend, 
> we are still restricted by VIRTIO_MAX_VIRTQUEUES (8) defined in virtio 
> PMD.

I think we'd better remove this limitation in the future.

Thanks

>
> Thanks for the suggestions!
>
> Jianfeng

  reply	other threads:[~2017-01-13  2:27 UTC|newest]

Thread overview: 73+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-12-02 14:31 [PATCH 0/3] virtio_user as an alternative exception path Jianfeng Tan
2016-12-02 14:31 ` [PATCH 1/3] net/virtio_user: add vhost layer Jianfeng Tan
2016-12-08  7:21   ` Yuanhan Liu
2016-12-02 14:31 ` [PATCH 2/3] net/virtio_user: add vhost kernel support Jianfeng Tan
2016-12-02 14:31 ` [PATCH 3/3] net/virtio_user: fix wrongly set features Jianfeng Tan
2016-12-08  8:32   ` Yuanhan Liu
2016-12-02 14:44 ` [PATCH 0/3] virtio_user as an alternative exception path Thomas Monjalon
2016-12-23  7:14 ` [PATCH v2 0/7] " Jianfeng Tan
2016-12-23  7:14   ` [PATCH v2 1/7] net/virtio_user: fix wrongly set features Jianfeng Tan
2016-12-23  7:14   ` [PATCH v2 2/7] net/virtio_user: postpone DRIVER OK notification Jianfeng Tan
2016-12-26  6:27     ` Yuanhan Liu
2016-12-26  6:55       ` Tan, Jianfeng
2016-12-26  8:02         ` Yuanhan Liu
2016-12-26  8:26           ` Tan, Jianfeng
2016-12-23  7:14   ` [PATCH v2 3/7] net/virtio_user: move vhost user specific code Jianfeng Tan
2016-12-26  6:28     ` Yuanhan Liu
2016-12-26  6:58       ` Tan, Jianfeng
2016-12-26  7:57         ` Yuanhan Liu
2016-12-29  9:40           ` Tan, Jianfeng
2016-12-23  7:14   ` [PATCH v2 4/7] net/virtio_user: abstract virtio user backend ops Jianfeng Tan
2016-12-26  6:41     ` Yuanhan Liu
2016-12-23  7:14   ` [PATCH v2 5/7] net/virtio_user: add vhost kernel support Jianfeng Tan
2016-12-26  7:44     ` Yuanhan Liu
2017-01-04  7:22       ` Tan, Jianfeng
2017-01-04  7:46         ` Yuanhan Liu
2017-01-09  4:51         ` Jason Wang
2017-01-09  4:39     ` Jason Wang
2017-01-10  6:11       ` Tan, Jianfeng
2017-01-10  8:46         ` Thomas Monjalon
2017-01-10  9:11           ` Tan, Jianfeng
2017-01-11  2:42         ` Jason Wang
2017-01-11  3:13           ` Tan, Jianfeng
2017-01-11  3:23             ` Jason Wang
2017-01-12  9:40               ` Tan, Jianfeng
2017-01-13  2:27                 ` Jason Wang [this message]
2017-01-11  2:30       ` Tan, Jianfeng
2017-01-11  2:45         ` Jason Wang
2016-12-23  7:14   ` [PATCH v2 6/7] net/virtio_user: enable offloading Jianfeng Tan
2016-12-26  7:53     ` Yuanhan Liu
2016-12-23  7:14   ` [PATCH v2 7/7] net/virtio_user: enable multiqueue with vhost kernel Jianfeng Tan
2017-01-04  3:59 ` [PATCH v3 0/7] virtio_user as an alternative exception path Jianfeng Tan
2017-01-04  3:59   ` [PATCH v3 1/7] net/virtio_user: fix wrongly set features Jianfeng Tan
2017-01-04  3:59   ` [PATCH v3 2/7] net/virtio_user: fix not properly reset device Jianfeng Tan
2017-01-04  5:46     ` Yuanhan Liu
2017-01-04  3:59   ` [PATCH v3 3/7] net/virtio_user: move vhost user specific code Jianfeng Tan
2017-01-04  6:02     ` Yuanhan Liu
2017-01-04  6:46       ` Tan, Jianfeng
2017-01-04  7:08         ` Yuanhan Liu
2017-01-04  3:59   ` [PATCH v3 4/7] net/virtio_user: abstract virtio user backend ops Jianfeng Tan
2017-01-04  6:11     ` Yuanhan Liu
2017-01-04  3:59   ` [PATCH v3 5/7] net/virtio_user: add vhost kernel support Jianfeng Tan
2017-01-04  6:13     ` Yuanhan Liu
2017-01-04  3:59   ` [PATCH v3 6/7] net/virtio_user: enable offloading Jianfeng Tan
2017-01-04  3:59   ` [PATCH v3 7/7] net/virtio_user: enable multiqueue with vhost kernel Jianfeng Tan
2017-01-09 14:06   ` [PATCH v3 0/7] virtio_user as an alternative exception path Bruce Richardson
2017-01-10  8:46     ` Tan, Jianfeng
2017-01-13 12:18 ` [PATCH v4 0/8] " Jianfeng Tan
2017-01-13 12:18   ` [PATCH v4 1/8] net/virtio_user: fix wrongly get/set features Jianfeng Tan
2017-01-13 12:18   ` [PATCH v4 2/8] net/virtio_user: fix not properly reset device Jianfeng Tan
2017-01-13 12:18   ` [PATCH v4 3/8] net/virtio_user: move vhost user specific code Jianfeng Tan
2017-01-13 12:18   ` [PATCH v4 4/8] net/virtio_user: abstract virtio user backend ops Jianfeng Tan
2017-01-13 12:18   ` [PATCH v4 5/8] net/virtio_user: add vhost kernel support Jianfeng Tan
2017-01-13 12:18   ` [PATCH v4 6/8] net/virtio_user: enable offloading Jianfeng Tan
2017-01-13 12:18   ` [PATCH v4 7/8] net/virtio_user: enable multiqueue with vhost kernel Jianfeng Tan
2017-01-13 12:18   ` [PATCH v4 8/8] doc: add guide to use virtio_user as exceptional path Jianfeng Tan
2017-01-16  6:00     ` Yuanhan Liu
2017-01-16  6:04       ` Yuanhan Liu
2017-01-16  9:44       ` Thomas Monjalon
2017-01-16  9:49         ` Yuanhan Liu
2017-01-16 14:45           ` Thomas Monjalon
2017-01-22  0:46     ` Aws Ismail
2017-01-22  7:16       ` Tan, Jianfeng
2017-01-16 15:05   ` [PATCH v4 0/8] virtio_user as an alternative exception path Yuanhan Liu

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