diff options
| author | Markus Friedl <markus@cvs.openbsd.org> | 2003-12-13 10:01:17 +0000 |
|---|---|---|
| committer | Markus Friedl <markus@cvs.openbsd.org> | 2003-12-13 10:01:17 +0000 |
| commit | eb44ab8f06e509496e0fac097e6075641ace5524 (patch) | |
| tree | e2b49f6fcad0815f99be2bb89c51f57d8d874b86 /sys/net/if_sl.c | |
| parent | 1e9a3e001c114ae01cfe4b27637c6fb261e2ef68 (diff) | |
initial support ifconfig destroy; ok deraadt@
Diffstat (limited to 'sys/net/if_sl.c')
| -rw-r--r-- | sys/net/if_sl.c | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/sys/net/if_sl.c b/sys/net/if_sl.c index 604cfc7939d..7cd01bbb346 100644 --- a/sys/net/if_sl.c +++ b/sys/net/if_sl.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_sl.c,v 1.24 2003/12/12 12:54:57 hshoexer Exp $ */ +/* $OpenBSD: if_sl.c,v 1.25 2003/12/13 10:01:16 markus Exp $ */ /* $NetBSD: if_sl.c,v 1.39.4.1 1996/06/02 16:26:31 thorpej Exp $ */ /* @@ -184,10 +184,11 @@ static int slinit(struct sl_softc *); static struct mbuf *sl_btom(struct sl_softc *, int); int sl_clone_create(struct if_clone *, int); +void sl_clone_destroy(struct ifnet *); LIST_HEAD(, sl_softc) sl_softc_list; struct if_clone sl_cloner = - IF_CLONE_INITIALIZER("sl", sl_clone_create, NULL); + IF_CLONE_INITIALIZER("sl", sl_clone_create, sl_clone_destroy); /* * Called from boot code to establish sl interfaces. @@ -238,6 +239,28 @@ sl_clone_create(ifc, unit) return (0); } +void +sl_clone_destroy(ifp) + struct ifnet *ifp; +{ + struct sl_softc *sc = ifp->if_softc; + int s; + + if (sc->sc_ttyp != NULL) + return; + + s = splimp(); + LIST_REMOVE(sc, sc_list); + splx(s); + +#if NBPFILTER > 0 + bpfdetach(ifp); +#endif + if_detach(ifp); + + free(sc, M_DEVBUF); +} + static int slinit(sc) struct sl_softc *sc; |