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Commit 19595e05 authored by Antonio Quartulli's avatar Antonio Quartulli Committed by Sven Eckelmann
Browse files

batman-adv: throw uevent in userspace on gateway add/change/del event 



In case of new default gw, changing the default gw or deleting the default gw a
uevent is triggered with type=gw, action=add/change/del and
data={GW_ORIG_ADDRESS} (if any).

Signed-off-by: default avatarAntonio Quartulli <ordex@autistici.org>
Signed-off-by: default avatarMarek Lindner <lindner_marek@yahoo.de>
Signed-off-by: default avatarSven Eckelmann <sven@narfation.org>
parent 2265c141

net/batman-adv/gateway_client.c

+6 −0
Original line number Diff line number Diff line
@@ -179,6 +179,7 @@ void gw_election(struct bat_priv *bat_priv) 
{

	struct gw_node *curr_gw = NULL, *next_gw = NULL;

	struct neigh_node *router = NULL;

	char gw_addr[18] = { '\0' };



	/**

	 * The batman daemon checks here if we already passed a full originator
@@ -200,6 +201,8 @@ void gw_election(struct bat_priv *bat_priv) 
		goto out;



	if (next_gw) {

		sprintf(gw_addr, "%pM", next_gw->orig_node->orig);



		router = orig_node_get_router(next_gw->orig_node);

		if (!router) {

			gw_deselect(bat_priv);
@@ -210,12 +213,14 @@ void gw_election(struct bat_priv *bat_priv) 
	if ((curr_gw) && (!next_gw)) {

		bat_dbg(DBG_BATMAN, bat_priv,

			"Removing selected gateway - no gateway in range\n");

		throw_uevent(bat_priv, UEV_GW, UEV_DEL, NULL);

	} else if ((!curr_gw) && (next_gw)) {

		bat_dbg(DBG_BATMAN, bat_priv,

			"Adding route to gateway %pM (gw_flags: %i, tq: %i)\n",

			next_gw->orig_node->orig,

			next_gw->orig_node->gw_flags,

			router->tq_avg);

		throw_uevent(bat_priv, UEV_GW, UEV_ADD, gw_addr);

	} else {

		bat_dbg(DBG_BATMAN, bat_priv,

			"Changing route to gateway %pM "
@@ -223,6 +228,7 @@ void gw_election(struct bat_priv *bat_priv) 
			next_gw->orig_node->orig,

			next_gw->orig_node->gw_flags,

			router->tq_avg);

		throw_uevent(bat_priv, UEV_GW, UEV_CHANGE, gw_addr);

	}



	gw_select(bat_priv, next_gw);