mirror of
https://gitlab.nic.cz/labs/bird.git
synced 2024-12-22 01:31:55 +00:00
Comment update.
This commit is contained in:
parent
974363c172
commit
a306208582
@ -69,11 +69,14 @@ ospf_open_socket(struct ospf_iface *ifa, int mc)
|
||||
ipsk->dport = OSPF_PROTO;
|
||||
|
||||
#ifdef OSPFv2
|
||||
/* FIXME - why there is IPA_NONE on multicast sockets ? */
|
||||
if (mc)
|
||||
ipsk->saddr = IPA_NONE;
|
||||
else
|
||||
ipsk->saddr = ifa->iface->addr->ip;
|
||||
/*
|
||||
* In Linux IPv4, binding a raw socket to an IP address of an iface causes
|
||||
* that the socket does not receive multicast packets, as they have
|
||||
* different (multicast) destination IP address.
|
||||
*
|
||||
* We want such filter in the vlink (non-mc) socket.
|
||||
*/
|
||||
ipsk->saddr = mc ? IPA_NONE : ifa->iface->addr->ip;
|
||||
#else /* OSPFv3 */
|
||||
ipsk->saddr = ifa->lladdr;
|
||||
#endif
|
||||
|
Loading…
Reference in New Issue
Block a user