diff options
| author | Jun-ichiro itojun Hagino <itojun@cvs.openbsd.org> | 2003-12-10 03:30:22 +0000 |
|---|---|---|
| committer | Jun-ichiro itojun Hagino <itojun@cvs.openbsd.org> | 2003-12-10 03:30:22 +0000 |
| commit | da6a7111f269c2494f478a5c9187cc09eed76587 (patch) | |
| tree | a1f137b2d28f10b631f6d0e155595bb58c191ec5 /sys/net/if.h | |
| parent | 372d7a92d0b7748521d536fd8660cb16c72f2024 (diff) | |
use if_indexlim (instead of if_index) and ifindex2ifnet[x] != NULL
to check if interface exists, as (1) if_index will have different meaning
(2) ifindex2ifnet could become NULL when interface gets destroyed,
when we introduce dynamically-created interfaces. markus ok
Diffstat (limited to 'sys/net/if.h')
| -rw-r--r-- | sys/net/if.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/net/if.h b/sys/net/if.h index ba18c0ad313..8d4459b48b8 100644 --- a/sys/net/if.h +++ b/sys/net/if.h @@ -1,4 +1,4 @@ -/* $OpenBSD: if.h,v 1.46 2003/12/08 09:09:03 markus Exp $ */ +/* $OpenBSD: if.h,v 1.47 2003/12/10 03:30:21 itojun Exp $ */ /* $NetBSD: if.h,v 1.23 1996/05/07 02:40:27 thorpej Exp $ */ /* @@ -554,7 +554,7 @@ do { \ extern struct ifnet_head ifnet; extern struct ifnet **ifindex2ifnet; extern struct ifnet *lo0ifp; -extern int if_index; +extern int if_indexlim; void ether_ifattach(struct ifnet *); void ether_ifdetach(struct ifnet *); |