[PATCH net-next] selftests: Set default protocol for raw sockets in nettest

[David Ahern <dsahern@kernel.org>]

IPPROTO_IP (0) is not valid for raw sockets. Default the protocol for
raw sockets to IPPROTO_RAW if the protocol has not been set via the -P
option.

Signed-off-by: David Ahern <dsahern@kernel.org>
---
 tools/testing/selftests/net/nettest.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tools/testing/selftests/net/nettest.c b/tools/testing/selftests/net/nettest.c
index 93208caacbe6..f75c53ce0a2d 100644
--- a/tools/testing/selftests/net/nettest.c
+++ b/tools/testing/selftests/net/nettest.c
@@ -1667,6 +1667,8 @@ int main(int argc, char *argv[])
 		case 'R':
 			args.type = SOCK_RAW;
 			args.port = 0;
+			if (!args.protocol)
+				args.protocol = IPPROTO_RAW;
 			break;
 		case 'P':
 			pe = getprotobyname(optarg);
-- 
2.24.3 (Apple Git-128)