[src/trunk]: src/external/bsd/dhcpcd/dist add a patch from upstream, fixing a...

[drochner <drochner%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/e3d16960b4ee
branches:  trunk
changeset: 789869:e3d16960b4ee
user:      drochner <drochner%NetBSD.org@localhost>
date:      Wed Sep 11 18:50:00 2013 +0000

description:
add a patch from upstream, fixing a regression which obstructed link
status detection on BSD virtual interfaces (observed with xennet)

diffstat:

 external/bsd/dhcpcd/dist/net.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (28 lines):

diff -r ec3e6e255cb4 -r e3d16960b4ee external/bsd/dhcpcd/dist/net.c
--- a/external/bsd/dhcpcd/dist/net.c    Wed Sep 11 18:27:44 2013 +0000
+++ b/external/bsd/dhcpcd/dist/net.c    Wed Sep 11 18:50:00 2013 +0000
@@ -1,5 +1,5 @@
 #include <sys/cdefs.h>
- __RCSID("$NetBSD: net.c,v 1.1.1.22 2013/06/21 19:33:07 roy Exp $");
+ __RCSID("$NetBSD: net.c,v 1.2 2013/09/11 18:50:00 drochner Exp $");
 
 /*
  * dhcpcd - DHCP client daemon
@@ -170,7 +170,7 @@
 #endif
 
        if (ioctl(socket_afnet, SIOCGIFFLAGS, &ifr) == -1)
-               return -1;
+               return LINK_UNKNOWN;
        iface->flags = ifr.ifr_flags;
 
        ret = LINK_UNKNOWN;
@@ -318,7 +318,7 @@
                /* Bring the interface up if not already */
                if (!(ifp->flags & IFF_UP)
 #ifdef SIOCGIFMEDIA
-                   && carrier_status(ifp) != -1
+                   && carrier_status(ifp) != LINK_UNKNOWN
 #endif
                   )
                {