Author: tuexen
Date: Sat Mar 29 21:26:45 2014
New Revision: 263922
URL: http://svnweb.freebsd.org/changeset/base/263922
Log:
Handle an edge case of address management similar to TCP.
This needs to be reconsidered when the address handling
will be reimplemented.
The patch is from rrs@.
MFC after: 3 days
Modified:
head/sys/netinet/sctp_pcb.c
Modified: head/sys/netinet/sctp_pcb.c
==============================================================================
--- head/sys/netinet/sctp_pcb.c Sat Mar 29 20:21:36 2014 (r263921)
+++ head/sys/netinet/sctp_pcb.c Sat Mar 29 21:26:45 2014 (r263922)
@@ -772,7 +772,14 @@ sctp_del_addr_from_vrf(uint32_t vrf_id,
}
SCTPDBG(SCTP_DEBUG_PCB4, "Deleting ifa %p\n", (void
*)sctp_ifap);
sctp_ifap->localifa_flags &= SCTP_ADDR_VALID;
- sctp_ifap->localifa_flags |= SCTP_BEING_DELETED;
+ /*
+ * We don't set the flag. This means that the structure will
+ * hang around in EP's that have bound specific to it until
+ * they close. This gives us TCP like behavior if someone
+ * removes an address (or for that matter adds it right
+ * back).
+ */
+ /* sctp_ifap->localifa_flags |= SCTP_BEING_DELETED; */
vrf->total_ifa_count--;
LIST_REMOVE(sctp_ifap, next_bucket);
sctp_remove_ifa_from_ifn(sctp_ifap);
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