diff options
Diffstat (limited to 'bfdd/bfd_packet.c')
| -rw-r--r-- | bfdd/bfd_packet.c | 33 |
1 files changed, 27 insertions, 6 deletions
diff --git a/bfdd/bfd_packet.c b/bfdd/bfd_packet.c index 38855acffc..5cc47d5a44 100644 --- a/bfdd/bfd_packet.c +++ b/bfdd/bfd_packet.c @@ -147,6 +147,8 @@ void ptm_bfd_echo_snd(struct bfd_session *bfd) bep.my_discr = htonl(bfd->discrs.my_discr); if (CHECK_FLAG(bfd->flags, BFD_SESS_FLAG_IPV6)) { + if (bvrf->bg_echov6 == -1) + return; sd = bvrf->bg_echov6; memset(&sin6, 0, sizeof(sin6)); sin6.sin6_family = AF_INET6; @@ -1145,8 +1147,14 @@ int bp_udp6_shop(const struct vrf *vrf) sd = vrf_socket(AF_INET6, SOCK_DGRAM, PF_UNSPEC, vrf->vrf_id, vrf->name); } - if (sd == -1) - zlog_fatal("udp6-shop: socket: %s", strerror(errno)); + if (sd == -1) { + if (errno != EAFNOSUPPORT) + zlog_fatal("udp6-shop: socket: %s", strerror(errno)); + else + zlog_warn("udp6-shop: V6 is not supported, continuing"); + + return -1; + } bp_set_ipv6opts(sd); bp_bind_ipv6(sd, BFD_DEFDESTPORT); @@ -1162,8 +1170,14 @@ int bp_udp6_mhop(const struct vrf *vrf) sd = vrf_socket(AF_INET6, SOCK_DGRAM, PF_UNSPEC, vrf->vrf_id, vrf->name); } - if (sd == -1) - zlog_fatal("udp6-mhop: socket: %s", strerror(errno)); + if (sd == -1) { + if (errno != EAFNOSUPPORT) + zlog_fatal("udp6-mhop: socket: %s", strerror(errno)); + else + zlog_warn("udp6-mhop: V6 is not supported, continuing"); + + return -1; + } bp_set_ipv6opts(sd); bp_bind_ipv6(sd, BFD_DEF_MHOP_DEST_PORT); @@ -1194,8 +1208,15 @@ int bp_echov6_socket(const struct vrf *vrf) frr_with_privs(&bglobal.bfdd_privs) { s = vrf_socket(AF_INET6, SOCK_DGRAM, 0, vrf->vrf_id, vrf->name); } - if (s == -1) - zlog_fatal("echov6-socket: socket: %s", strerror(errno)); + if (s == -1) { + if (errno != EAFNOSUPPORT) + zlog_fatal("echov6-socket: socket: %s", + strerror(errno)); + else + zlog_warn("echov6-socket: V6 is not supported, continuing"); + + return -1; + } bp_set_ipv6opts(s); bp_bind_ipv6(s, BFD_DEF_ECHO_PORT); |