Comment 75 for bug 1633387

Reviewed: https://review.opencontrail.org/48847
Committed: http://github.com/Juniper/contrail-vrouter/commit/436c78db6872aa9c4d682004ef445f73cbd15129
Submitter: Zuul (<email address hidden>)
Branch: R3.1

commit 436c78db6872aa9c4d682004ef445f73cbd15129
Author: Kiran KN <email address hidden>
Date: Wed Nov 9 11:38:22 2016 -0800

Changes to support Ubuntu 16.04 v4.15 kernel.

DPDK: Ubuntu 16.04 compilation fix

Partial-Bug: 1638643

Changes to make vrouter code compile against linux kernel v4.15. Timer_list
structure has changed in 4.15 releases. Also some changes introduced to
vr_host_interface.c, removing NETIF_F_UFO reference for v4.15.

closes-bug: #1765229

Fix vrouter build for kernels from 4.11 to 4.13

- linux/vhost_dev.c:
Rename netdev destructor to priv_destructor due to API change.
New signature of rtnl_link_ops.validate due to API change.
- linux/vr_mem.c
Remove vma from mem_fault function since VMA pointer now accessable
via VMF structure.

Partial-Bug: #1633387
(cherry picked from commit 60c903128ddee5737e0fd8bb34fc6f03cc043426)

Modify generic netlink family registration for kernel 4.10 support
Closes-bug: #1696745

Fix netlink family registration for kernel 4.10

When we call genl_register_family with "ops" field provided,
we need to provide "n_ops" field as well.

Closes-bug: #1696745

Register information about multicast group

Pass to vrouter module information about multicast group. Withouth that
user space client (vif) was unable to join vrouter netlink broadcast group
when kernel 4.10 or higher was used.

Closes-Bug: #1771999

Change-Id: I7d01633fca50a3c76ce1ea9d9233623e4a2abd45
Closes Jira Bug:JCB-218796