diff options
Diffstat (limited to 'sys/net/if_mpw.c')
| -rw-r--r-- | sys/net/if_mpw.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/sys/net/if_mpw.c b/sys/net/if_mpw.c index f17693dc766..2106c3e6819 100644 --- a/sys/net/if_mpw.c +++ b/sys/net/if_mpw.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_mpw.c,v 1.62 2021/03/26 19:00:21 kn Exp $ */ +/* $OpenBSD: if_mpw.c,v 1.63 2022/08/29 07:51:45 bluhm Exp $ */ /* * Copyright (c) 2015 Rafael Zalamena <rzalamena@openbsd.org> @@ -122,6 +122,7 @@ mpw_clone_create(struct if_clone *ifc, int unit) sc->sc_txhprio = 0; sc->sc_rxhprio = IF_HDRPRIO_PACKET; sc->sc_rdomain = 0; + refcnt_init_trace(&sc->sc_ifa.ifa_refcnt, DT_REFCNT_IDX_IFADDR); sc->sc_ifa.ifa_ifp = ifp; sc->sc_ifa.ifa_addr = sdltosa(ifp->if_sadl); sc->sc_smpls.smpls_len = sizeof(sc->sc_smpls); @@ -149,7 +150,10 @@ mpw_clone_destroy(struct ifnet *ifp) ether_ifdetach(ifp); if_detach(ifp); - + if (refcnt_rele(&sc->sc_ifa.ifa_refcnt) == 0) { + panic("%s: ifa refcnt has %u refs", __func__, + sc->sc_ifa.ifa_refcnt.r_refs); + } free(sc->sc_neighbor, M_DEVBUF, sizeof(*sc->sc_neighbor)); free(sc, M_DEVBUF, sizeof(*sc)); |