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Re: [Qemu-devel] [PATCH V7 0/2] Introduce filter-redirector


From: Jason Wang
Subject: Re: [Qemu-devel] [PATCH V7 0/2] Introduce filter-redirector
Date: Thu, 17 Mar 2016 16:58:09 +0800
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.5.1


On 03/17/2016 04:16 PM, Zhang Chen wrote:
> Filter-redirector is a netfilter plugin.
> It gives qemu the ability to redirect net packet.
> redirector can redirect filter's net packet to outdev.
> and redirect indev's packet to filter.
>
>                     filter
>                       +
>           redirector  |
>              +--------------+
>              |        |     |
>              |        |     |
>              |        |     |
>   indev +---------+   +---------->  outdev
>              |    |         |
>              |    |         |
>              |    |         |
>              +--------------+
>                   |
>                   v
>                 filter
>
>
> v7:
>  Address lizhijian's comment.
>  - move the handler reset to filter_redirector_cleanup()
>
> v6:
>  Address Jason's comments.
>  - fix code style and some note
>
> v5:
>  Address Jason's comments.
>  - add event to handle connection close
>  - fix some comments
>
> v4:
>  Address Jason's comments.
>  - remove redirector's incoming queue
>  - just pass packet come from in_dev to filter's next
>  - rework redirector_chr_read, most code is stolen from net_socket_send
>  - fix comments error
>  - add some comments
>
> v3:
>  -Address Jason's comments.
>
> v2:
>  - Address Jason's comments.
>  - Add filter-traffic.h to reuse parts of the codes
>  - Add unit test case
>
> v1:
>  initial patch.
>
>
> Zhang Chen (2):
>   net/filter-mirror: implement filter-redirector
>   tests/test-filter-redirector: Add unit test for filter-redirector
>
>  net/filter-mirror.c            | 244 
> +++++++++++++++++++++++++++++++++++++++++
>  qemu-options.hx                |   9 ++
>  tests/.gitignore               |   1 +
>  tests/Makefile                 |   2 +
>  tests/test-filter-redirector.c | 221 +++++++++++++++++++++++++++++++++++++
>  vl.c                           |   3 +-
>  6 files changed, 479 insertions(+), 1 deletion(-)
>  create mode 100644 tests/test-filter-redirector.c
>

Apply to -net.

Thanks



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