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[Qemu-devel] [PATCH V6 0/2] Introduce filter-redirector


From: Zhang Chen
Subject: [Qemu-devel] [PATCH V6 0/2] Introduce filter-redirector
Date: Thu, 17 Mar 2016 15:32:06 +0800

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


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

-- 
1.9.1






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