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batman-adv: send GW_DEL event in case of soft-iface destruction

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In case of soft_iface destruction send a GW DEL event to
userspace so that applications which are listening for GW
events are informed about the lost of connectivity and can
react accordingly.

Signed-off-by: Antonio Quartulli <antonio@open-mesh.com>
Signed-off-by: Marek Lindner <mareklindner@neomailbox.ch>
This commit is contained in:
Antonio Quartulli 2013-08-19 18:39:59 +02:00 committed by Antonio Quartulli
parent a19d3d85e1
commit 8257f55ae2
1 changed files with 7 additions and 2 deletions
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9
net/batman-adv/hard-interface.c
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@ -28,6 +28,7 @@
#include "originator.h"
#include "hash.h"
#include "bridge_loop_avoidance.h"
#include "gateway_client.h"
#include <linux/if_arp.h>
#include <linux/if_ether.h>
@ -535,8 +536,12 @@ void batadv_hardif_disable_interface(struct batadv_hard_iface *hard_iface,
dev_put(hard_iface->soft_iface);
/* nobody uses this interface anymore */
if (!bat_priv->num_ifaces && autodel == BATADV_IF_CLEANUP_AUTO)
batadv_softif_destroy_sysfs(hard_iface->soft_iface);
if (!bat_priv->num_ifaces) {
batadv_gw_check_client_stop(bat_priv);
if (autodel == BATADV_IF_CLEANUP_AUTO)
batadv_softif_destroy_sysfs(hard_iface->soft_iface);
}
netdev_upper_dev_unlink(hard_iface->net_dev, hard_iface->soft_iface);
hard_iface->soft_iface = NULL;