[RFC 00/12] Support for multiple address and late binding

[Jon Maloy <jmaloy@redhat.com>]

This series add functionality corresponding to three user stories
in https://pad.passt.top/p/NetlinkMonitor:

US-1: Dynamic Network Configuration Updates (PASTA)
US-3: US-3: Multiple IPv6 Addresses (PASTA)
US-4: Multiple IPv4 Addresses (PASTA)

Jon Maloy (12):
  ip: Introduce multi-address data structures for IPv4 and IPv6
  ip: Add ip4_default_prefix_len() helper function for class-based
    prefix
  conf: Allow multiple -a/--address options per address family
  conf: Apply -n/--netmask to most recently added address
  fwd: Check all configured addresses in guest accessibility functions
  arp: Check all configured addresses in ARP filtering
  netlink: Subscribe to link/address changes in namespace
  netlink: Subscribe to route changes in namespace
  netlink: Add host-side monitoring for late template interface binding
  netlink: Add host-side route monitoring and propagation
  netlink: Prevent host route events from overwriting guest-configured
    gateway
  netlink: Rename tap interface when late binding discovers template
    name

 arp.c        |  11 +-
 conf.c       | 135 +++++---
 dhcp.c       |   8 +-
 dhcpv6.c     |   6 +-
 epoll_type.h |   4 +
 fwd.c        |  30 +-
 ip.c         |  21 ++
 ip.h         |  28 ++
 isolation.c  |   4 +
 ndp.c        |   6 +-
 netlink.c    | 869 +++++++++++++++++++++++++++++++++++++++++++++++++++
 netlink.h    |   6 +
 passt.c      |   9 +
 passt.h      |  21 +-
 pasta.c      |  28 +-
 tap.c        |  37 ++-
 tap.h        |   1 +
 util.h       |   1 +
 18 files changed, 1137 insertions(+), 88 deletions(-)

-- 
2.51.1