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-rw-r--r--net/batman-adv/gateway_client.c5
-rw-r--r--net/batman-adv/sysfs.c9
2 files changed, 14 insertions, 0 deletions
diff --git a/net/batman-adv/gateway_client.c b/net/batman-adv/gateway_client.c
index 3564173..53a9009 100644
--- a/net/batman-adv/gateway_client.c
+++ b/net/batman-adv/gateway_client.c
@@ -205,6 +205,11 @@ void batadv_gw_check_client_stop(struct batadv_priv *bat_priv)
if (!curr_gw)
return;
+ /* deselect the current gateway so that next time that client mode is
+ * enabled a proper GW_ADD event can be sent
+ */
+ batadv_gw_select(bat_priv, NULL);
+
/* if batman-adv is switching the gw client mode off and a gateway was
* already selected, send a DEL uevent
*/
diff --git a/net/batman-adv/sysfs.c b/net/batman-adv/sysfs.c
index e28f951..b652a56 100644
--- a/net/batman-adv/sysfs.c
+++ b/net/batman-adv/sysfs.c
@@ -406,6 +406,15 @@ static ssize_t batadv_store_gw_mode(struct kobject *kobj,
batadv_info(net_dev, "Changing gw mode from: %s to: %s\n",
curr_gw_mode_str, buff);
+ /* Invoking batadv_gw_reselect() is not enough to really de-select the
+ * current GW. It will only instruct the gateway client code to perform
+ * a re-election the next time that this is needed.
+ *
+ * When gw client mode is being switched off the current GW must be
+ * de-selected explicitly otherwise no GW_ADD uevent is thrown on
+ * client mode re-activation. This is operation is performed in
+ * batadv_gw_check_client_stop().
+ */
batadv_gw_deselect(bat_priv);
/* always call batadv_gw_check_client_stop() before changing the gateway
* state
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