[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit

Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/app/iproute2/iproute2-3.4.0/ip/iplink_macvlan.c b/ap/app/iproute2/iproute2-3.4.0/ip/iplink_macvlan.c
new file mode 100755
index 0000000..ed0e34b
--- /dev/null
+++ b/ap/app/iproute2/iproute2-3.4.0/ip/iplink_macvlan.c
@@ -0,0 +1,96 @@
+/*
+ * iplink_vlan.c	VLAN device support
+ *
+ *              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 the Free Software Foundation; either version
+ *              2 of the License, or (at your option) any later version.
+ *
+ * Authors:     Patrick McHardy <kaber@trash.net>
+ *		Arnd Bergmann <arnd@arndb.de>
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/socket.h>
+#include <linux/if_link.h>
+
+#include "rt_names.h"
+#include "utils.h"
+#include "ip_common.h"
+
+static void explain(void)
+{
+	fprintf(stderr,
+		"Usage: ... macvlan mode { private | vepa | bridge | passthru }\n"
+	);
+}
+
+static int mode_arg(void)
+{
+        fprintf(stderr, "Error: argument of \"mode\" must be \"private\", "
+		"\"vepa\", \"bridge\" or \"passthru\" \n");
+        return -1;
+}
+
+static int macvlan_parse_opt(struct link_util *lu, int argc, char **argv,
+			  struct nlmsghdr *n)
+{
+	while (argc > 0) {
+		if (matches(*argv, "mode") == 0) {
+			__u32 mode = 0;
+			NEXT_ARG();
+
+			if (strcmp(*argv, "private") == 0)
+				mode = MACVLAN_MODE_PRIVATE;
+			else if (strcmp(*argv, "vepa") == 0)
+				mode = MACVLAN_MODE_VEPA;
+			else if (strcmp(*argv, "bridge") == 0)
+				mode = MACVLAN_MODE_BRIDGE;
+			else if (strcmp(*argv, "passthru") == 0)
+				mode = MACVLAN_MODE_PASSTHRU;
+			else
+				return mode_arg();
+
+			addattr32(n, 1024, IFLA_MACVLAN_MODE, mode);
+		} else if (matches(*argv, "help") == 0) {
+			explain();
+			return -1;
+		} else {
+			fprintf(stderr, "macvlan: what is \"%s\"?\n", *argv);
+			explain();
+			return -1;
+		}
+		argc--, argv++;
+	}
+
+	return 0;
+}
+
+static void macvlan_print_opt(struct link_util *lu, FILE *f, struct rtattr *tb[])
+{
+	__u32 mode;
+
+	if (!tb)
+		return;
+
+	if (!tb[IFLA_MACVLAN_MODE] ||
+	    RTA_PAYLOAD(tb[IFLA_MACVLAN_MODE]) < sizeof(__u32))
+		return;
+
+	mode = rta_getattr_u32(tb[IFLA_VLAN_ID]);
+	fprintf(f, " mode %s ",
+		  mode == MACVLAN_MODE_PRIVATE ? "private"
+		: mode == MACVLAN_MODE_VEPA    ? "vepa"
+		: mode == MACVLAN_MODE_BRIDGE  ? "bridge"
+		: mode == MACVLAN_MODE_PASSTHRU  ? "passthru"
+		:				 "unknown");
+}
+
+struct link_util macvlan_link_util = {
+	.id		= "macvlan",
+	.maxattr	= IFLA_MACVLAN_MAX,
+	.parse_opt	= macvlan_parse_opt,
+	.print_opt	= macvlan_print_opt,
+};