diff options
Diffstat (limited to 'sys/netinet/in_mcast.c')
| -rw-r--r-- | sys/netinet/in_mcast.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/sys/netinet/in_mcast.c b/sys/netinet/in_mcast.c index 93557f8..c168780 100644 --- a/sys/netinet/in_mcast.c +++ b/sys/netinet/in_mcast.c @@ -38,9 +38,11 @@ __FBSDID("$FreeBSD$"); #include <sys/param.h> #include <sys/systm.h> #include <sys/kernel.h> +#include <sys/lock.h> #include <sys/malloc.h> #include <sys/mbuf.h> #include <sys/protosw.h> +#include <sys/rmlock.h> #include <sys/socket.h> #include <sys/socketvar.h> #include <sys/protosw.h> @@ -1748,6 +1750,7 @@ inp_get_source_filters(struct inpcb *inp, struct sockopt *sopt) int inp_getmoptions(struct inpcb *inp, struct sockopt *sopt) { + struct rm_priotracker in_ifa_tracker; struct ip_mreqn mreqn; struct ip_moptions *imo; struct ifnet *ifp; @@ -1787,7 +1790,7 @@ inp_getmoptions(struct inpcb *inp, struct sockopt *sopt) mreqn.imr_address = imo->imo_multicast_addr; } else if (ifp != NULL) { mreqn.imr_ifindex = ifp->if_index; - IFP_TO_IA(ifp, ia); + IFP_TO_IA(ifp, ia, &in_ifa_tracker); if (ia != NULL) { mreqn.imr_address = IA_SIN(ia)->sin_addr; @@ -1878,6 +1881,7 @@ static struct ifnet * inp_lookup_mcast_ifp(const struct inpcb *inp, const struct sockaddr_in *gsin, const struct in_addr ina) { + struct rm_priotracker in_ifa_tracker; struct ifnet *ifp; KASSERT(gsin->sin_family == AF_INET, ("%s: not AF_INET", __func__)); @@ -1902,7 +1906,7 @@ inp_lookup_mcast_ifp(const struct inpcb *inp, struct ifnet *mifp; mifp = NULL; - IN_IFADDR_RLOCK(); + IN_IFADDR_RLOCK(&in_ifa_tracker); TAILQ_FOREACH(ia, &V_in_ifaddrhead, ia_link) { mifp = ia->ia_ifp; if (!(mifp->if_flags & IFF_LOOPBACK) && @@ -1911,7 +1915,7 @@ inp_lookup_mcast_ifp(const struct inpcb *inp, break; } } - IN_IFADDR_RUNLOCK(); + IN_IFADDR_RUNLOCK(&in_ifa_tracker); } } |
