[ovs-dev] [PATCH 0/7 v3] datapath: Support 4.19.x and 4.20.x kernel

[Yifeng Sun]

This series of patches enabled OVS to support kernel 4.19.x and 4.20.x.

Tests shows that this series of patches passed check-kmod tests or
didn't introduce new failed check-kmod tests for the following
kernel versions:
3.10.0-957.12.1.el7.x86_64 (rhel)
4.4.0-31-generic (ubuntu 14.04)
4.4.0-146-generic (ubuntu 16.04)
4.4.179
4.9.171
4.14.111
4.15.0-48-generic (ubuntu 18.04)
4.17.19
4.18.0-18-generic (ubuntu 18.10)
4.19.37
4.20.17

Travis passed at:
https://travis-ci.org/yifsun/ovs-travis/builds/528006159

In addition, build is successful on:
CentOS73, Fedora, RHEL74, RHEL75, RHEL76 and Ubuntu (bionic, trusty,
xenial).

Yifeng Sun (7):
  datapath: Handle removal of nf_conntrack_l3proto.h
  datapath: Pass nf_hook_state to nf_conntrack_in()
  datapath: Use new header file net/ipv6_frag.h
  datapath: Fix conntrack_count related compilation errors
  openvswitch: use nf_ct_get_tuplepr, invert_tuplepr
  netfilter: Remove useless param helper of nf_ct_helper_ext_add
  datapath: Support kernel version 4.19.x and 4.20.x

Tested-by: Greg Rose <gvrose8192 at gmail.com>
Reviewed-by: Greg Rose <gvrose8192 at gmail.com>

v1->v2: Fix by reviewers' comments.
v2->v3: Fix patch series.

 .travis.yml                                        | 18 ++++++++-------
 NEWS                                               |  2 ++
 acinclude.m4                                       | 17 ++++++++++++--
 datapath/conntrack.c                               | 26 +++++++++-------------
 datapath/linux/Modules.mk                          |  2 ++
 datapath/linux/compat/include/linux/netfilter.h    | 19 ++++++++++++++++
 datapath/linux/compat/include/net/ipv6_frag.h      |  8 +++++++
 .../include/net/netfilter/nf_conntrack_core.h      |  9 ++++++++
 .../include/net/netfilter/nf_conntrack_count.h     |  4 ++--
 .../include/net/netfilter/nf_conntrack_helper.h    | 10 +++++++++
 datapath/linux/compat/nf_conncount.c               |  6 ++++-
 datapath/linux/compat/nf_conntrack_proto.c         |  2 ++
 12 files changed, 94 insertions(+), 29 deletions(-)
 create mode 100644 datapath/linux/compat/include/linux/netfilter.h
 create mode 100644 datapath/linux/compat/include/net/ipv6_frag.h

-- 
2.7.4