diff options
Diffstat (limited to 'sys/netinet/in_mcast.c')
| -rw-r--r-- | sys/netinet/in_mcast.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/netinet/in_mcast.c b/sys/netinet/in_mcast.c index a856676..5c299af 100644 --- a/sys/netinet/in_mcast.c +++ b/sys/netinet/in_mcast.c @@ -1834,6 +1834,7 @@ inp_lookup_mcast_ifp(const struct inpcb *inp, struct ifnet *mifp; mifp = NULL; + IN_IFADDR_RLOCK(); TAILQ_FOREACH(ia, &V_in_ifaddrhead, ia_link) { mifp = ia->ia_ifp; if (!(mifp->if_flags & IFF_LOOPBACK) && @@ -1842,6 +1843,7 @@ inp_lookup_mcast_ifp(const struct inpcb *inp, break; } } + IN_IFADDR_RUNLOCK(); } } |
