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authormlaier <mlaier@FreeBSD.org>2006-07-08 00:01:01 +0000
committermlaier <mlaier@FreeBSD.org>2006-07-08 00:01:01 +0000
commitf7e47bf3740e1a9ed87106d518eafb689d1478b8 (patch)
tree5ab1a26547a4af85080e4f829286fde9f76075c5 /sys/contrib
parentcf1af765652056615e9133119e2c8c051fe90f27 (diff)
downloadFreeBSD-src-f7e47bf3740e1a9ed87106d518eafb689d1478b8.zip
FreeBSD-src-f7e47bf3740e1a9ed87106d518eafb689d1478b8.tar.gz
Make in-kernel multicast protocols for pfsync and carp work after enabling
dynamic resizing of multicast membership array. Reported and testing by: Maxim Konovalov, Scott Ullrich Reminded by: thompsa MFC after: 2 weeks
Diffstat (limited to 'sys/contrib')
-rw-r--r--sys/contrib/pf/net/if_pfsync.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/sys/contrib/pf/net/if_pfsync.c b/sys/contrib/pf/net/if_pfsync.c
index 8568b27..1c0c6c3 100644
--- a/sys/contrib/pf/net/if_pfsync.c
+++ b/sys/contrib/pf/net/if_pfsync.c
@@ -200,6 +200,7 @@ pfsync_clone_destroy(struct ifnet *ifp)
if_detach(ifp);
if_free(ifp);
LIST_REMOVE(sc, sc_next);
+ free(sc->sc_imo.imo_membership, M_PFSYNC);
free(sc, M_PFSYNC);
}
@@ -227,6 +228,10 @@ pfsync_clone_create(struct if_clone *ifc, int unit)
sc->sc_sendaddr.s_addr = htonl(INADDR_PFSYNC_GROUP);
sc->sc_ureq_received = 0;
sc->sc_ureq_sent = 0;
+ sc->sc_imo.imo_membership = (struct in_multi **)malloc(
+ (sizeof(struct in_multi *) * IP_MIN_MEMBERSHIPS), M_PFSYNC,
+ M_WAITOK);
+ sc->sc_imo.imo_max_memberships = IP_MIN_MEMBERSHIPS;
ifp = SCP2IFP(sc);
if_initname(ifp, ifc->ifc_name, unit);
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