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-rw-r--r--net/batman-adv/bat_iv_ogm.c7
-rw-r--r--net/batman-adv/hard-interface.c3
-rw-r--r--net/batman-adv/main.c1
-rw-r--r--net/batman-adv/types.h2
4 files changed, 11 insertions, 2 deletions
diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c
index 95bfc5962e1a..4cc66db699ed 100644
--- a/net/batman-adv/bat_iv_ogm.c
+++ b/net/batman-adv/bat_iv_ogm.c
@@ -52,6 +52,12 @@ static void bat_iv_ogm_iface_enable(struct hard_iface *hard_iface)
batman_ogm_packet->ttvn = 0;
}
+static void bat_iv_ogm_iface_disable(struct hard_iface *hard_iface)
+{
+ kfree(hard_iface->packet_buff);
+ hard_iface->packet_buff = NULL;
+}
+
static void bat_iv_ogm_init_primary(struct hard_iface *hard_iface)
{
struct batman_ogm_packet *batman_ogm_packet;
@@ -1175,6 +1181,7 @@ static void bat_iv_ogm_receive(struct hard_iface *if_incoming,
static struct bat_algo_ops batman_iv __read_mostly = {
.name = "BATMAN IV",
.bat_iface_enable = bat_iv_ogm_iface_enable,
+ .bat_iface_disable = bat_iv_ogm_iface_disable,
.bat_ogm_init_primary = bat_iv_ogm_init_primary,
.bat_ogm_update_mac = bat_iv_ogm_update_mac,
.bat_ogm_schedule = bat_iv_ogm_schedule,
diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c
index 4d9b85ddd93a..fd9715ec6dbd 100644
--- a/net/batman-adv/hard-interface.c
+++ b/net/batman-adv/hard-interface.c
@@ -397,8 +397,7 @@ void hardif_disable_interface(struct hard_iface *hard_iface)
hardif_free_ref(new_if);
}
- kfree(hard_iface->packet_buff);
- hard_iface->packet_buff = NULL;
+ bat_priv->bat_algo_ops->bat_iface_disable(hard_iface);
hard_iface->if_status = IF_NOT_IN_USE;
/* delete all references to this hard_iface */
diff --git a/net/batman-adv/main.c b/net/batman-adv/main.c
index ca8f39547105..a47a6ced1cb7 100644
--- a/net/batman-adv/main.c
+++ b/net/batman-adv/main.c
@@ -209,6 +209,7 @@ int bat_algo_register(struct bat_algo_ops *bat_algo_ops)
/* all algorithms must implement all ops (for now) */
if (!bat_algo_ops->bat_iface_enable ||
+ !bat_algo_ops->bat_iface_disable ||
!bat_algo_ops->bat_ogm_init_primary ||
!bat_algo_ops->bat_ogm_update_mac ||
!bat_algo_ops->bat_ogm_schedule ||
diff --git a/net/batman-adv/types.h b/net/batman-adv/types.h
index 4b9224829a6c..b034cf23bc9a 100644
--- a/net/batman-adv/types.h
+++ b/net/batman-adv/types.h
@@ -379,6 +379,8 @@ struct bat_algo_ops {
char *name;
/* init routing info when hard-interface is enabled */
void (*bat_iface_enable)(struct hard_iface *hard_iface);
+ /* de-init routing info when hard-interface is disabled */
+ void (*bat_iface_disable)(struct hard_iface *hard_iface);
/* init primary OGM when primary interface is selected */
void (*bat_ogm_init_primary)(struct hard_iface *hard_iface);
/* init mac addresses of the OGM belonging to this hard-interface */