ioctl: add two receive mode checking for TUN/TAP driver

index 83433b8..8c3d446 100644
@@ -60,6 +60,14 @@
 #define IFF_MULTI_QUEUE	0x0100
 #endif
 
+#ifndef IFF_NAPI
+#define IFF_NAPI       0x0010
+#endif
+
+#ifndef IFF_NAPI_FRAGS
+#define IFF_NAPI_FRAGS 0x0020
+#endif
+
 char *TCID = "ioctl03";
 int TST_TOTAL = 1;
 

@@ -84,7 +92,9 @@ static struct {
 	IFF_NO_PI, "NO_PI"}, {
 	IFF_ONE_QUEUE, "ONE_QUEUE"}, {
 	IFF_VNET_HDR, "VNET_HDR"}, {
-	IFF_MULTI_QUEUE, "MULTI_QUEUE"}
+	IFF_MULTI_QUEUE, "MULTI_QUEUE"}, {
+	IFF_NAPI, "IFF_NAPI"}, {
+	IFF_NAPI_FRAGS, "IFF_NAPI_FRAGS"}
 };
 
 int main(void)

index 8c3d446..f23b1f8 100644
@@ -1,7 +1,6 @@
 /*
- *
- * Copyright (c) Rusty Russell <[email protected]>
  * Copyright (c) International Business Machines  Corp., 2008
+ * Copyright (c) Linux Test Project, 2017
  *
  * This program is free software;  you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

@@ -12,30 +11,22 @@
  * but WITHOUT ANY WARRANTY;  without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
  * the GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program;  if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 /*
- *
- *
  * File:        ioctl03.c
  *
  * Description: This program tests whether all the valid IFF flags are
  *              returned properly by implementation of TUNGETFEATURES ioctl
  *              on kernel 2.6.27
  *
- * Total Tests: 1
- *
  * Test Name:   ioctl03
  *
  * Author:      Rusty Russell <[email protected]>
  *
- * History:     Created - Nov 28 2008 - Rusty Russell <[email protected]>
- *              Ported to LTP
- *                      - Nov 28 2008 - Subrata <[email protected]>
+ * history:     created - nov 28 2008 - rusty russell <[email protected]>
+ *              ported to ltp
+ *                      - nov 28 2008 - subrata <[email protected]>
  */
 
 #include <sys/types.h>

@@ -45,8 +36,7 @@
 #include <errno.h>
 #include <stdio.h>
 #include <linux/if_tun.h>
-
-#include "test.h"
+#include "tst_test.h"
 
 #ifndef TUNGETFEATURES
 #define TUNGETFEATURES _IOR('T', 207, unsigned int)

@@ -61,67 +51,51 @@
 #endif
 
 #ifndef IFF_NAPI
-#define IFF_NAPI       0x0010
+#define IFF_NAPI	0x0010
 #endif
 
 #ifndef IFF_NAPI_FRAGS
-#define IFF_NAPI_FRAGS 0x0020
+#define IFF_NAPI_FRAGS	0x0020
 #endif
 
-char *TCID = "ioctl03";
-int TST_TOTAL = 1;
-
-static void cleanup(void)
-{
-	tst_rmdir();
-}
-
-static void setup(void)
-{
-	TEST_PAUSE;
-	tst_tmpdir();
-}
-
 static struct {
 	unsigned int flag;
 	const char *name;
 } known_flags[] = {
-	{
-	IFF_TUN, "TUN"}, {
-	IFF_TAP, "TAP"}, {
-	IFF_NO_PI, "NO_PI"}, {
-	IFF_ONE_QUEUE, "ONE_QUEUE"}, {
-	IFF_VNET_HDR, "VNET_HDR"}, {
-	IFF_MULTI_QUEUE, "MULTI_QUEUE"}, {
-	IFF_NAPI, "IFF_NAPI"}, {
-	IFF_NAPI_FRAGS, "IFF_NAPI_FRAGS"}
+	{IFF_TUN, "TUN"},
+	{IFF_TAP, "TAP"},
+	{IFF_NO_PI, "NO_PI"},
+	{IFF_ONE_QUEUE, "ONE_QUEUE"},
+	{IFF_VNET_HDR, "VNET_HDR"},
+	{IFF_MULTI_QUEUE, "MULTI_QUEUE"},
+	{IFF_NAPI, "IFF_NAPI"},
+	{IFF_NAPI_FRAGS, "IFF_NAPI_FRAGS"}
 };
 
-int main(void)
+static void verify_features(void)
 {
 	unsigned int features, i;
 
-	setup();
-	tst_require_root();
+	int netfd = SAFE_OPEN("/dev/net/tun", O_RDWR);
 
-	int netfd = open("/dev/net/tun", O_RDWR);
-	if (netfd < 0)
-		tst_brkm(TBROK | TERRNO, cleanup,
-			 "opening /dev/net/tun failed");
+	SAFE_IOCTL(netfd, TUNGETFEATURES, &features);
 
-	if (ioctl(netfd, TUNGETFEATURES, &features) != 0)
-		tst_brkm(TCONF, cleanup,
-			 "Kernel does not support TUNGETFEATURES");
-	tst_resm(TINFO, "Available features are: %#x", features);
+	tst_res(TINFO, "Available features are: %#x", features);
 	for (i = 0; i < sizeof(known_flags) / sizeof(known_flags[0]); i++) {
 		if (features & known_flags[i].flag) {
 			features &= ~known_flags[i].flag;
-			tst_resm(TINFO, "%s %#x", known_flags[i].name,
+			tst_res(TPASS, "%s %#x", known_flags[i].name,
 				 known_flags[i].flag);
 		}
 	}
 	if (features)
-		tst_resm(TFAIL, "(UNKNOWN %#x)", features);
-	cleanup();
-	tst_exit();
+		tst_res(TFAIL, "(UNKNOWN %#x)", features);
+
+	SAFE_CLOSE(netfd);
 }
+
+static struct tst_test test = {
+	.test_all = verify_features,
+	.needs_tmpdir = 1,
+	.needs_root = 1,
+};