On Tue, Jun 30, 2026 at 08:02:06PM +0900, Yuyang Huang wrote: > The previous patch added IFA_MC_USERS and emits it for IPv4 multicast > groups. Add the same snapshot attribute to IPv6 RTM_GETMULTICAST > replies and entry-lifecycle notifications, carrying > ifmcaddr6::mca_users. > > This makes the multicast rtnetlink ABI symmetric across IPv4 and IPv6 > and gives userspace the same user count that /proc/net/igmp6 exposes. > > Signed-off-by: Yuyang Huang <[email protected]>
Reviewed-by: Ido Schimmel <[email protected]>
