diff options
Diffstat (limited to 'sys/net/if_disc.c')
| -rw-r--r-- | sys/net/if_disc.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/sys/net/if_disc.c b/sys/net/if_disc.c index 3068b44..7789b29 100644 --- a/sys/net/if_disc.c +++ b/sys/net/if_disc.c @@ -62,7 +62,7 @@ #define DISCNAME "disc" struct disc_softc { - struct ifnet sc_if; /* must be first */ + struct ifnet *sc_ifp; /* must be first */ LIST_ENTRY(disc_softc) sc_list; }; @@ -86,8 +86,11 @@ disc_clone_create(struct if_clone *ifc, int unit) struct disc_softc *sc; sc = malloc(sizeof(struct disc_softc), M_DISC, M_WAITOK | M_ZERO); - - ifp = &sc->sc_if; + ifp = sc->sc_ifp = if_alloc(IFT_LOOP); + if (ifp == NULL) { + free(sc, M_DISC); + return (ENOSPC); + } ifp->if_softc = sc; if_initname(ifp, ifc->ifc_name, unit); @@ -95,7 +98,6 @@ disc_clone_create(struct if_clone *ifc, int unit) ifp->if_flags = IFF_LOOPBACK | IFF_MULTICAST; ifp->if_ioctl = discioctl; ifp->if_output = discoutput; - ifp->if_type = IFT_LOOP; ifp->if_hdrlen = 0; ifp->if_addrlen = 0; ifp->if_snd.ifq_maxlen = 20; @@ -112,8 +114,9 @@ static void disc_destroy(struct disc_softc *sc) { - bpfdetach(&sc->sc_if); - if_detach(&sc->sc_if); + bpfdetach(sc->sc_ifp); + if_detach(sc->sc_ifp); + if_free(sc->sc_ifp); free(sc, M_DISC); } |
