diff options
Diffstat (limited to 'usr/src/cmd/rcm_daemon/common/ip_rcm.c')
| -rw-r--r-- | usr/src/cmd/rcm_daemon/common/ip_rcm.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/usr/src/cmd/rcm_daemon/common/ip_rcm.c b/usr/src/cmd/rcm_daemon/common/ip_rcm.c index 5421d7364a..f1e7b2931b 100644 --- a/usr/src/cmd/rcm_daemon/common/ip_rcm.c +++ b/usr/src/cmd/rcm_daemon/common/ip_rcm.c @@ -1126,8 +1126,17 @@ update_pif(rcm_handle_t *hd, int af, int sock, struct lifreq *lifr) } (void) memcpy(&ifflags, &lifreq.lifr_flags, sizeof (ifflags)); - /* Ignore loopback and multipoint interfaces */ - if (!(ifflags & IFF_MULTICAST) || (ifflags & IFF_LOOPBACK)) { + /* + * Ignore interfaces that are always incapable of DR: + * - IFF_VIRTUAL: e.g., loopback and vni + * - IFF_POINTOPOINT: e.g., sppp and ip.tun + * - !IFF_MULTICAST: e.g., ip.6to4tun + * + * Note: The !IFF_MULTICAST check can be removed once iptun is + * implemented as a datalink. + */ + if (!(ifflags & IFF_MULTICAST) || + (ifflags & (IFF_POINTOPOINT | IFF_VIRTUAL))) { rcm_log_message(RCM_TRACE3, "IP: if ignored (%s)\n", pif.pi_ifname); return (0); |