From d2a49f2c8662f176d66fe4cd0c886c7f1e1cabf7 Mon Sep 17 00:00:00 2001
From: Ed Maste <emaste@FreeBSD.org>
Date: Tue, 4 Sep 2012 20:51:25 +0000
Subject: [PATCH] Failure to open netmap device is unrecoverable.

There's no reason to "fail later" since there's nothing this tool can do in
netmap mode without /dev/netmap open.
---
 tools/tools/netmap/pkt-gen.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/tools/netmap/pkt-gen.c b/tools/tools/netmap/pkt-gen.c
index 4aa09d37de48..d0e64094edb8 100644
--- a/tools/tools/netmap/pkt-gen.c
+++ b/tools/tools/netmap/pkt-gen.c
@@ -892,7 +892,7 @@ main(int arc, char **argv)
 	fd = open("/dev/netmap", O_RDWR);
 	if (fd == -1) {
 		D("Unable to open /dev/netmap");
-		// fail later
+		exit(1);
 	} else {
 		if ((ioctl(fd, NIOCGINFO, &nmr)) == -1) {
 			D("Unable to get if info without name");