tree a970b490e104c97f2c81eedf7ed9b9f1c09aebd2
parent f4b618360e5a81b097e2e35d52011bec3c63af68
author Zhang Chen <zhangchen.fnst@cn.fujitsu.com> 1474942952 +0800
committer Jason Wang <jasowang@redhat.com> 1474970062 +0800

filter-rewriter: introduce filter-rewriter initialization

Filter-rewriter is a part of COLO project.
It will rewrite some of secondary packet to make
secondary guest's tcp connection established successfully.
In this module we will rewrite tcp packet's ack to the secondary
from primary,and rewrite tcp packet's seq to the primary from
secondary.

usage:

colo secondary:
-object filter-redirector,id=f1,netdev=hn0,queue=tx,indev=red0
-object filter-redirector,id=f2,netdev=hn0,queue=rx,outdev=red1
-object filter-rewriter,id=rew0,netdev=hn0,queue=all

Signed-off-by: Zhang Chen <zhangchen.fnst@cn.fujitsu.com>
Signed-off-by: Li Zhijian <lizhijian@cn.fujitsu.com>
Signed-off-by: Wen Congyang <wency@cn.fujitsu.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>