diff options
| author | Quentin Young <qlyoung@cumulusnetworks.com> | 2016-12-06 19:51:33 +0000 |
|---|---|---|
| committer | Quentin Young <qlyoung@cumulusnetworks.com> | 2016-12-06 19:51:33 +0000 |
| commit | 6fd800be4ac4da8ec034f2a858e0183b8ae9bb01 (patch) | |
| tree | e1a77a68567f6496415b6476a6bed52c77d64619 /ospfd/ospf_network.c | |
| parent | 3d6e734154e6da17423e9054b5443774cacfdd51 (diff) | |
| parent | 9dec6b446c5487623ad04fdaa8160e3338f12799 (diff) | |
Merge remote-tracking branch 'osr/master' into vtysh-grammar
Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>
Conflicts:
lib/command_match.c
Diffstat (limited to 'ospfd/ospf_network.c')
| -rw-r--r-- | ospfd/ospf_network.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/ospfd/ospf_network.c b/ospfd/ospf_network.c index 6caa38d68b..088123ea24 100644 --- a/ospfd/ospf_network.c +++ b/ospfd/ospf_network.c @@ -132,18 +132,16 @@ ospf_if_ipmulticast (struct ospf *top, struct prefix *p, ifindex_t ifindex) { u_char val; int ret, len; - - val = 0; - len = sizeof (val); - + /* Prevent receiving self-origined multicast packets. */ - ret = setsockopt (top->fd, IPPROTO_IP, IP_MULTICAST_LOOP, (void *)&val, len); + ret = setsockopt_ipv4_multicast_loop (top->fd, 0); if (ret < 0) zlog_warn ("can't setsockopt IP_MULTICAST_LOOP(0) for fd %d: %s", top->fd, safe_strerror(errno)); /* Explicitly set multicast ttl to 1 -- endo. */ val = 1; + len = sizeof (val); ret = setsockopt (top->fd, IPPROTO_IP, IP_MULTICAST_TTL, (void *)&val, len); if (ret < 0) zlog_warn ("can't setsockopt IP_MULTICAST_TTL(1) for fd %d: %s", |
