From 3d1e870417f99fadd5c7af4ce0e31e2d3b6aa818 Mon Sep 17 00:00:00 2001
From: Luis Carlos Cobo <luisca@cozybit.com>
Date: Tue, 1 Apr 2008 12:03:41 -0700
Subject: Add support for mesh interfaces

On interface creation, if interface type is mesh point (mp or mesh), a mesh_id
can be specified.

Mesh paths and stations (including non-mesh stations) can be dumped and manipulated.

You can find some usage examples at:

http://o11s.org/trac/wiki/HOWTO-0.2.1#Testing
http://o11s.org/trac/wiki/HOWTO-0.2.1#AdvancedTinkering
---
 interface.c | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

(limited to 'interface.c')

diff --git a/interface.c b/interface.c
index efc2d93..3ef9b18 100644
--- a/interface.c
+++ b/interface.c
@@ -45,6 +45,10 @@ static int get_if_type(int *argc, char ***argv, enum nl80211_iftype *type)
 	} else if (strcmp(tpstr, "station") == 0) {
 		*type = NL80211_IFTYPE_STATION;
 		return 1;
+	} else if (strcmp(tpstr, "mp") == 0 ||
+			strcmp(tpstr, "mesh") == 0) {
+		*type = NL80211_IFTYPE_MESH_POINT;
+		return 1;
 	}
 
 
@@ -56,6 +60,7 @@ static int handle_interface_add(struct nl80211_state *state,
 				char *phy, char *dev, int argc, char **argv)
 {
 	char *name;
+	char *mesh_id = NULL;
 	enum nl80211_iftype type;
 	int tpset, err;
 	struct nl_msg *msg;
@@ -75,6 +80,23 @@ static int handle_interface_add(struct nl80211_state *state,
 	if (tpset <= 0)
 		return -1;
 
+	if (argc) {
+		if (strcmp(argv[0], "mesh_id") != 0) {
+			fprintf(stderr, "option %s not supported\n", argv[0]);
+			return -1;
+		}
+		argc--;
+		argv++;
+
+		if (!argc) {
+			fprintf(stderr, "not enough arguments\n");
+			return -1;
+		}
+		mesh_id = argv[0];
+		argc--;
+		argv++;
+	}
+
 	if (argc) {
 		fprintf(stderr, "too many arguments\n");
 		return -1;
@@ -95,6 +117,8 @@ static int handle_interface_add(struct nl80211_state *state,
 	NLA_PUT_STRING(msg, NL80211_ATTR_IFNAME, name);
 	if (tpset)
 		NLA_PUT_U32(msg, NL80211_ATTR_IFTYPE, type);
+	if (mesh_id)
+		NLA_PUT(msg, NL80211_ATTR_MESH_ID, strlen(mesh_id), mesh_id);
 
 	if ((err = nl_send_auto_complete(state->nl_handle, msg)) < 0 ||
 	    (err = nl_wait_for_ack(state->nl_handle)) < 0) {
-- 
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