From a0e0018c9a7ef5ce7f6d2c3ae16aecbbd16a8f67 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 4 May 2024 16:18:53 +0200
Subject: Adding upstream version 6.1.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 ip/iplink_batadv.c | 64 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 ip/iplink_batadv.c

(limited to 'ip/iplink_batadv.c')

diff --git a/ip/iplink_batadv.c b/ip/iplink_batadv.c
new file mode 100644
index 0000000..45bd923
--- /dev/null
+++ b/ip/iplink_batadv.c
@@ -0,0 +1,64 @@
+/*
+ * iplink_batadv.c	Batman-adv support
+ *
+ * Authors:     Nicolas Escande <nico.escande@gmail.com>
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <linux/batman_adv.h>
+
+#include "rt_names.h"
+#include "utils.h"
+#include "ip_common.h"
+
+static void print_explain(FILE *f)
+{
+	fprintf(f,
+		"Usage: ... batadv [ ra ROUTING_ALG ]\n"
+		"\n"
+		"Where: ROUTING_ALG := { BATMAN_IV | BATMAN_V }\n"
+	);
+}
+
+static void explain(void)
+{
+	print_explain(stderr);
+}
+
+static int batadv_parse_opt(struct link_util *lu, int argc, char **argv,
+			    struct nlmsghdr *n)
+{
+	while (argc > 0) {
+		if (matches(*argv, "ra") == 0) {
+			NEXT_ARG();
+			addattrstrz(n, 1024, IFLA_BATADV_ALGO_NAME, *argv);
+		} else if (matches(*argv, "help") == 0) {
+			explain();
+			return -1;
+		} else {
+			fprintf(stderr,
+				"batadv: unknown command \"%s\"?\n",
+				*argv);
+			explain();
+			return -1;
+		}
+		argc--, argv++;
+	}
+
+	return 0;
+}
+
+static void batadv_print_help(struct link_util *lu, int argc, char **argv,
+			      FILE *f)
+{
+	print_explain(f);
+}
+
+struct link_util batadv_link_util = {
+	.id		= "batadv",
+	.maxattr	= IFLA_BATADV_MAX,
+	.parse_opt	= batadv_parse_opt,
+	.print_help	= batadv_print_help,
+};
-- 
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