commit a33e90a7ecf9022ea7e3e42bb05bd5a5cca71f35
author Mikio Hara <mikioh.mikioh@gmail.com> Thu Nov 13 17:23:46 2014 +0900
committer Mikio Hara <mikioh.mikioh@gmail.com> Thu Nov 13 17:23:46 2014 +0900
tree 8ae69c468a9acded58fcccc0fcb22a48c71160a7
parent e9210114b281f0f230e57500114cffd3c1176f2f

x/net/ipv4: add support for source-specific multicast

This CL introduces methods for the manipulation of source-specifc
group into both PacketConn and RawConn as follows:

JoinSourceSpecificGroup(*net.Interface, net.Addr, net.Addr) error
LeaveSourceSpecificGroup(*net.Interface, net.Addr, net.Addr) error
ExcludeSourceSpecificGroup(*net.Interface, net.Addr, net.Addr) error
IncludeSourceSpecificGroup(*net.Interface, net.Addr, net.Addr) error

Fixes golang/go#8266.

LGTM=iant
R=iant
CC=golang-codereviews
https://golang.org/cl/174030043