From 9836132cd1049b4c261fc131f720b1d17977ffa2 Mon Sep 17 00:00:00 2001 From: "Bjoern A. Zeeb" Date: Fri, 3 Feb 2012 15:39:13 +0000 Subject: [PATCH] Document the fact that multi-FIB support for SCTP had been backed out in r179783 as (ab)using the concept of VRFs for this had not worked. At this point SCTP in FreeBSD does not support multi-FIB, neither for IPv4 nor for IPv6. Discussed with: rrs Sponsored by: Cisco Systems, Inc. --- sys/netinet/sctp_os_bsd.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/sys/netinet/sctp_os_bsd.h b/sys/netinet/sctp_os_bsd.h index 4e0dcab53520..215b93dbd525 100644 --- a/sys/netinet/sctp_os_bsd.h +++ b/sys/netinet/sctp_os_bsd.h @@ -424,6 +424,12 @@ typedef struct callout sctp_os_timer_t; typedef struct route sctp_route_t; typedef struct rtentry sctp_rtentry_t; +/* + * XXX multi-FIB support was backed out in r179783 and it seems clear that the + * VRF support as currently in FreeBSD is not ready to support multi-FIB. + * It might be best to implement multi-FIB support for both v4 and v6 indepedent + * of VRFs and leave those to a real MPLS stack. + */ #define SCTP_RTALLOC(ro, vrf_id) rtalloc_ign((struct route *)ro, 0UL) /* Future zero copy wakeup/send function */