commit 00a50076a3afa4014cdd57e87e31a00ce4c4b67e
author Marek Lindner <lindner_marek@yahoo.de> Tue Feb 07 17:20:47 2012 +0800
committer Antonio Quartulli <ordex@autistici.org> Wed Apr 18 09:53:59 2012 +0200
tree 29a2f36db820eb25b3d4abd56c71d8c2e6cde889
parent d7d32ec0f199cc00a43434cdd920338763fab2e0

batman-adv: add iface_disable() callback to routing API

Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
Signed-off-by: Antonio Quartulli <ordex@autistici.org>

net/batman-adv/bat_iv_ogm.c

diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c
index 95bfc59..4cc66db 100644
--- a/net/batman-adv/bat_iv_ogm.c
+++ b/net/batman-adv/bat_iv_ogm.c
@@ -52,6 +52,12 @@
 	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 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,

net/batman-adv/hard-interface.c

diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c
index 4d9b85d..fd9715e 100644
--- a/net/batman-adv/hard-interface.c
+++ b/net/batman-adv/hard-interface.c
@@ -397,8 +397,7 @@
 			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 */

net/batman-adv/main.c

diff --git a/net/batman-adv/main.c b/net/batman-adv/main.c
index ca8f395..a47a6ce 100644
--- a/net/batman-adv/main.c
+++ b/net/batman-adv/main.c
@@ -209,6 +209,7 @@
 
 	/* 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 ||

net/batman-adv/types.h

diff --git a/net/batman-adv/types.h b/net/batman-adv/types.h
index 4b92248..b034cf2 100644
--- a/net/batman-adv/types.h
+++ b/net/batman-adv/types.h
@@ -379,6 +379,8 @@
 	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 */