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| author | pst <pst@FreeBSD.org> | 1995-04-26 18:10:58 +0000 |
|---|---|---|
| committer | pst <pst@FreeBSD.org> | 1995-04-26 18:10:58 +0000 |
| commit | 321a03d090577e9d6eb90169b5ded161378501ea (patch) | |
| tree | 1e8321bb9cb38240fa0ad1fef8d725457a725bb8 /sys/netinet/ip_output.c | |
| parent | a153267748ead18b28287e3a1a46a720b15d4f8a (diff) | |
| download | FreeBSD-src-321a03d090577e9d6eb90169b5ded161378501ea.zip FreeBSD-src-321a03d090577e9d6eb90169b5ded161378501ea.tar.gz | |
Cleanup loopback interface support.
Reviewed by: wollman
Diffstat (limited to 'sys/netinet/ip_output.c')
| -rw-r--r-- | sys/netinet/ip_output.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/sys/netinet/ip_output.c b/sys/netinet/ip_output.c index 18ebe02..c9f0073 100644 --- a/sys/netinet/ip_output.c +++ b/sys/netinet/ip_output.c @@ -31,7 +31,7 @@ * SUCH DAMAGE. * * @(#)ip_output.c 8.3 (Berkeley) 1/21/94 - * $Id: ip_output.c,v 1.15 1995/03/20 18:31:51 wollman Exp $ + * $Id: ip_output.c,v 1.16 1995/04/09 01:29:22 davidg Exp $ */ #include <sys/param.h> @@ -259,7 +259,7 @@ ip_output(m0, opt, ro, flags, imo) * loop back a copy if this host actually belongs to the * destination group on the loopback interface. */ - if (ip->ip_ttl == 0 || ifp == &loif) { + if (ip->ip_ttl == 0 || ifp->if_flags & IFF_LOOPBACK) { m_freem(m); goto done; } @@ -1124,7 +1124,8 @@ ip_freemoptions(imo) * Routine called from ip_output() to loop back a copy of an IP multicast * packet to the input queue of a specified interface. Note that this * calls the output routine of the loopback "driver", but with an interface - * pointer that might NOT be &loif -- easier than replicating that code here. + * pointer that might NOT be a loopback interface -- evil, but easier than + * replicating that code here. */ static void ip_mloopback(ifp, m, dst) |
