[PATCH net-next] selftests: af_unix: don't use SKIP for expected failures

[Jakub Kicinski <kuba@kernel.org>]

netdev CI reserves SKIP in selftests for cases which can't be executed
due to setup issues, like missing or old commands. Tests which are
expected to fail must use XFAIL.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
CC: kuniyu@google.com
CC: adelodunolaoluwa@yahoo.com
CC: shuah@kernel.org
CC: linux-kselftest@vger.kernel.org
---
 tools/testing/selftests/net/af_unix/unix_connreset.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/tools/testing/selftests/net/af_unix/unix_connreset.c b/tools/testing/selftests/net/af_unix/unix_connreset.c
index bffef2b54bfd..6eb936207b31 100644
--- a/tools/testing/selftests/net/af_unix/unix_connreset.c
+++ b/tools/testing/selftests/net/af_unix/unix_connreset.c
@@ -161,8 +161,12 @@ TEST_F(unix_sock, reset_closed_embryo)
 	char buf[16] = {};
 	ssize_t n;
 
-	if (variant->socket_type == SOCK_DGRAM)
-		SKIP(return, "This test only applies to SOCK_STREAM and SOCK_SEQPACKET");
+	if (variant->socket_type == SOCK_DGRAM) {
+		snprintf(_metadata->results->reason,
+			 sizeof(_metadata->results->reason),
+			 "Test only applies to SOCK_STREAM and SOCK_SEQPACKET");
+		exit(KSFT_XFAIL);
+	}
 
 	/* Close server without accept()ing */
 	close(self->server);
-- 
2.51.1