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[Qemu-devel] [RFC PATCH V3 0/3] filter-rewriter: introduce filter-rewrit
From: |
Zhang Chen |
Subject: |
[Qemu-devel] [RFC PATCH V3 0/3] filter-rewriter: introduce filter-rewriter |
Date: |
Tue, 5 Jul 2016 18:29:37 +0800 |
Filter-rewriter is a part of COLO project.
So this patch set depend on colo-compare.
It will rewrite some of secondary packet to make
secondary guest's 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.
v3:
- fix typo
- add conn->syn_flag
- add some comments
- remove conn_list_lock
- fix offset set bug
v2:
- add more comments about packet flows
- add some trace-event
- add seq offset ( = secondary_seq - primary_seq)
v1:
- initial patch
Zhang Chen (3):
filter-rewriter: introduce filter-rewriter initialization
filter-rewriter: track connection and parse packet
filter-rewriter: rewrite tcp packet to keep secondary connection
net/Makefile.objs | 1 +
net/colo-base.c | 2 +
net/colo-base.h | 7 ++
net/filter-rewriter.c | 262 ++++++++++++++++++++++++++++++++++++++++++++++++++
qemu-options.hx | 13 +++
trace-events | 5 +
vl.c | 3 +-
7 files changed, 292 insertions(+), 1 deletion(-)
create mode 100644 net/filter-rewriter.c
--
2.7.4