From: Julien Gomes <jul...@arista.com> Date: Tue, 20 Jun 2017 13:54:14 -0700
> Currently, all ipmr/ip6mr cache reports are sent through the > mroute/mroute6 socket only. > This forces the use of a single socket for mroute programming, cache > reports and, regarding ipmr, IGMP messages without Router Alert option > reception. > > The present patches are aiming to send Netlink notifications in addition > to the existing igmpmsg/mrt6msg to give user programs a way to handle > cache reports in parallel with multiple sockets other than the > mroute/mroute6 socket. > > Changes in v2: > - Changed attributes naming from {IPMRA,IP6MRA}_CACHEREPORTA_* to > {IPMRA,IP6MRA}_CREPORT_* > - Improved packet data copy to handle non-linear packets in > ipmr/ip6mr cache report Netlink notification creation > - Added two rtnetlink groups with restricted-binding > - Changed cache report notified groups from RTNL_{IPV4,IPV6}_MROUTE to > the new restricted groups in ipmr/ip6mr > > Changes in v3: > - Put message size calculation for {igmp,mrt6}msg_netlink_event in separate > functions > - Increased vif id attributes size from u8 to u32 Series applied, thanks.