1 files changed, 44 insertions, 42 deletions

diff --git a/net/batman-adv/main.c b/net/batman-adv/main.c
index 8457097f1..d7f17c1aa 100644
--- a/net/batman-adv/main.c
+++ b/net/batman-adv/main.c
@@ -30,6 +30,7 @@
 #include <linux/ipv6.h>
 #include <linux/kernel.h>
 #include <linux/list.h>
+#include <linux/lockdep.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/netdevice.h>
@@ -148,7 +149,7 @@ int batadv_mesh_init(struct net_device *soft_iface)
 	INIT_HLIST_HEAD(&bat_priv->mcast.want_all_ipv6_list);
 #endif
 	INIT_LIST_HEAD(&bat_priv->tt.changes_list);
-	INIT_LIST_HEAD(&bat_priv->tt.req_list);
+	INIT_HLIST_HEAD(&bat_priv->tt.req_list);
 	INIT_LIST_HEAD(&bat_priv->tt.roam_list);
 #ifdef CONFIG_BATMAN_ADV_MCAST
 	INIT_HLIST_HEAD(&bat_priv->mcast.mla_list);
@@ -198,7 +199,7 @@ void batadv_mesh_free(struct net_device *soft_iface)
 
 	batadv_purge_outstanding_packets(bat_priv, NULL);
 
-	batadv_gw_node_purge(bat_priv);
+	batadv_gw_node_free(bat_priv);
 	batadv_nc_mesh_free(bat_priv);
 	batadv_dat_free(bat_priv);
 	batadv_bla_free(bat_priv);
@@ -234,7 +235,7 @@ void batadv_mesh_free(struct net_device *soft_iface)
  *
  * Returns 'true' if the mac address was found, false otherwise.
  */
-bool batadv_is_my_mac(struct batadv_priv *bat_priv, const uint8_t *addr)
+bool batadv_is_my_mac(struct batadv_priv *bat_priv, const u8 *addr)
 {
 	const struct batadv_hard_iface *hard_iface;
 	bool is_my_mac = false;
@@ -387,7 +388,7 @@ int batadv_batman_skb_recv(struct sk_buff *skb, struct net_device *dev,
 	struct batadv_priv *bat_priv;
 	struct batadv_ogm_packet *batadv_ogm_packet;
 	struct batadv_hard_iface *hard_iface;
-	uint8_t idx;
+	u8 idx;
 	int ret;
 
 	hard_iface = container_of(ptype, struct batadv_hard_iface,
@@ -496,7 +497,7 @@ static void batadv_recv_handler_init(void)
 }
 
 int
-batadv_recv_handler_register(uint8_t packet_type,
+batadv_recv_handler_register(u8 packet_type,
 			     int (*recv_handler)(struct sk_buff *,
 						 struct batadv_hard_iface *))
 {
@@ -512,7 +513,7 @@ batadv_recv_handler_register(uint8_t packet_type,
 	return 0;
 }
 
-void batadv_recv_handler_unregister(uint8_t packet_type)
+void batadv_recv_handler_unregister(u8 packet_type)
 {
 	batadv_rx_handler[packet_type] = batadv_recv_unhandled_packet;
 }
@@ -583,7 +584,7 @@ int batadv_algo_seq_print_text(struct seq_file *seq, void *offset)
 	seq_puts(seq, "Available routing algorithms:\n");
 
 	hlist_for_each_entry(bat_algo_ops, &batadv_algo_list, list) {
-		seq_printf(seq, "%s\n", bat_algo_ops->name);
+		seq_printf(seq, " * %s\n", bat_algo_ops->name);
 	}
 
 	return 0;
@@ -642,8 +643,7 @@ batadv_tvlv_handler_free_ref(struct batadv_tvlv_handler *tvlv_handler)
  * Returns tvlv handler if found or NULL otherwise.
  */
 static struct batadv_tvlv_handler
-*batadv_tvlv_handler_get(struct batadv_priv *bat_priv,
-			 uint8_t type, uint8_t version)
+*batadv_tvlv_handler_get(struct batadv_priv *bat_priv, u8 type, u8 version)
 {
 	struct batadv_tvlv_handler *tvlv_handler_tmp, *tvlv_handler = NULL;
 
@@ -691,8 +691,7 @@ static void batadv_tvlv_container_free_ref(struct batadv_tvlv_container *tvlv)
  * Returns tvlv container if found or NULL otherwise.
  */
 static struct batadv_tvlv_container
-*batadv_tvlv_container_get(struct batadv_priv *bat_priv,
-			   uint8_t type, uint8_t version)
+*batadv_tvlv_container_get(struct batadv_priv *bat_priv, u8 type, u8 version)
 {
 	struct batadv_tvlv_container *tvlv_tmp, *tvlv = NULL;
 
@@ -723,10 +722,10 @@ static struct batadv_tvlv_container
  *
  * Returns size of all currently registered tvlv containers in bytes.
  */
-static uint16_t batadv_tvlv_container_list_size(struct batadv_priv *bat_priv)
+static u16 batadv_tvlv_container_list_size(struct batadv_priv *bat_priv)
 {
 	struct batadv_tvlv_container *tvlv;
-	uint16_t tvlv_len = 0;
+	u16 tvlv_len = 0;
 
 	hlist_for_each_entry(tvlv, &bat_priv->tvlv.container_list, list) {
 		tvlv_len += sizeof(struct batadv_tvlv_hdr);
@@ -739,13 +738,17 @@ static uint16_t batadv_tvlv_container_list_size(struct batadv_priv *bat_priv)
 /**
  * batadv_tvlv_container_remove - remove tvlv container from the tvlv container
  *  list
+ * @bat_priv: the bat priv with all the soft interface information
  * @tvlv: the to be removed tvlv container
  *
  * Has to be called with the appropriate locks being acquired
  * (tvlv.container_list_lock).
  */
-static void batadv_tvlv_container_remove(struct batadv_tvlv_container *tvlv)
+static void batadv_tvlv_container_remove(struct batadv_priv *bat_priv,
+					 struct batadv_tvlv_container *tvlv)
 {
+	lockdep_assert_held(&bat_priv->tvlv.handler_list_lock);
+
 	if (!tvlv)
 		return;
 
@@ -764,13 +767,13 @@ static void batadv_tvlv_container_remove(struct batadv_tvlv_container *tvlv)
  * @version: tvlv container type to unregister
  */
 void batadv_tvlv_container_unregister(struct batadv_priv *bat_priv,
-				      uint8_t type, uint8_t version)
+				      u8 type, u8 version)
 {
 	struct batadv_tvlv_container *tvlv;
 
 	spin_lock_bh(&bat_priv->tvlv.container_list_lock);
 	tvlv = batadv_tvlv_container_get(bat_priv, type, version);
-	batadv_tvlv_container_remove(tvlv);
+	batadv_tvlv_container_remove(bat_priv, tvlv);
 	spin_unlock_bh(&bat_priv->tvlv.container_list_lock);
 }
 
@@ -787,8 +790,8 @@ void batadv_tvlv_container_unregister(struct batadv_priv *bat_priv,
  * content is going to replace the old one.
  */
 void batadv_tvlv_container_register(struct batadv_priv *bat_priv,
-				    uint8_t type, uint8_t version,
-				    void *tvlv_value, uint16_t tvlv_value_len)
+				    u8 type, u8 version,
+				    void *tvlv_value, u16 tvlv_value_len)
 {
 	struct batadv_tvlv_container *tvlv_old, *tvlv_new;
 
@@ -809,7 +812,7 @@ void batadv_tvlv_container_register(struct batadv_priv *bat_priv,
 
 	spin_lock_bh(&bat_priv->tvlv.container_list_lock);
 	tvlv_old = batadv_tvlv_container_get(bat_priv, type, version);
-	batadv_tvlv_container_remove(tvlv_old);
+	batadv_tvlv_container_remove(bat_priv, tvlv_old);
 	hlist_add_head(&tvlv_new->list, &bat_priv->tvlv.container_list);
 	spin_unlock_bh(&bat_priv->tvlv.container_list_lock);
 }
@@ -861,14 +864,13 @@ static bool batadv_tvlv_realloc_packet_buff(unsigned char **packet_buff,
  *
  * Returns size of all appended tvlv containers in bytes.
  */
-uint16_t batadv_tvlv_container_ogm_append(struct batadv_priv *bat_priv,
-					  unsigned char **packet_buff,
-					  int *packet_buff_len,
-					  int packet_min_len)
+u16 batadv_tvlv_container_ogm_append(struct batadv_priv *bat_priv,
+				     unsigned char **packet_buff,
+				     int *packet_buff_len, int packet_min_len)
 {
 	struct batadv_tvlv_container *tvlv;
 	struct batadv_tvlv_hdr *tvlv_hdr;
-	uint16_t tvlv_value_len;
+	u16 tvlv_value_len;
 	void *tvlv_value;
 	bool ret;
 
@@ -893,7 +895,7 @@ uint16_t batadv_tvlv_container_ogm_append(struct batadv_priv *bat_priv,
 		tvlv_hdr->len = tvlv->tvlv_hdr.len;
 		tvlv_value = tvlv_hdr + 1;
 		memcpy(tvlv_value, tvlv + 1, ntohs(tvlv->tvlv_hdr.len));
-		tvlv_value = (uint8_t *)tvlv_value + ntohs(tvlv->tvlv_hdr.len);
+		tvlv_value = (u8 *)tvlv_value + ntohs(tvlv->tvlv_hdr.len);
 	}
 
 end:
@@ -920,8 +922,8 @@ static int batadv_tvlv_call_handler(struct batadv_priv *bat_priv,
 				    struct batadv_tvlv_handler *tvlv_handler,
 				    bool ogm_source,
 				    struct batadv_orig_node *orig_node,
-				    uint8_t *src, uint8_t *dst,
-				    void *tvlv_value, uint16_t tvlv_value_len)
+				    u8 *src, u8 *dst,
+				    void *tvlv_value, u16 tvlv_value_len)
 {
 	if (!tvlv_handler)
 		return NET_RX_SUCCESS;
@@ -972,13 +974,13 @@ static int batadv_tvlv_call_handler(struct batadv_priv *bat_priv,
 int batadv_tvlv_containers_process(struct batadv_priv *bat_priv,
 				   bool ogm_source,
 				   struct batadv_orig_node *orig_node,
-				   uint8_t *src, uint8_t *dst,
-				   void *tvlv_value, uint16_t tvlv_value_len)
+				   u8 *src, u8 *dst,
+				   void *tvlv_value, u16 tvlv_value_len)
 {
 	struct batadv_tvlv_handler *tvlv_handler;
 	struct batadv_tvlv_hdr *tvlv_hdr;
-	uint16_t tvlv_value_cont_len;
-	uint8_t cifnotfound = BATADV_TVLV_HANDLER_OGM_CIFNOTFND;
+	u16 tvlv_value_cont_len;
+	u8 cifnotfound = BATADV_TVLV_HANDLER_OGM_CIFNOTFND;
 	int ret = NET_RX_SUCCESS;
 
 	while (tvlv_value_len >= sizeof(*tvlv_hdr)) {
@@ -1000,7 +1002,7 @@ int batadv_tvlv_containers_process(struct batadv_priv *bat_priv,
 						tvlv_value_cont_len);
 		if (tvlv_handler)
 			batadv_tvlv_handler_free_ref(tvlv_handler);
-		tvlv_value = (uint8_t *)tvlv_value + tvlv_value_cont_len;
+		tvlv_value = (u8 *)tvlv_value + tvlv_value_cont_len;
 		tvlv_value_len -= tvlv_value_cont_len;
 	}
 
@@ -1034,7 +1036,7 @@ void batadv_tvlv_ogm_receive(struct batadv_priv *bat_priv,
 			     struct batadv_orig_node *orig_node)
 {
 	void *tvlv_value;
-	uint16_t tvlv_value_len;
+	u16 tvlv_value_len;
 
 	if (!batadv_ogm_packet)
 		return;
@@ -1066,14 +1068,14 @@ void batadv_tvlv_ogm_receive(struct batadv_priv *bat_priv,
 void batadv_tvlv_handler_register(struct batadv_priv *bat_priv,
 				  void (*optr)(struct batadv_priv *bat_priv,
 					       struct batadv_orig_node *orig,
-					       uint8_t flags,
+					       u8 flags,
 					       void *tvlv_value,
-					       uint16_t tvlv_value_len),
+					       u16 tvlv_value_len),
 				  int (*uptr)(struct batadv_priv *bat_priv,
-					      uint8_t *src, uint8_t *dst,
+					      u8 *src, u8 *dst,
 					      void *tvlv_value,
-					      uint16_t tvlv_value_len),
-				  uint8_t type, uint8_t version, uint8_t flags)
+					      u16 tvlv_value_len),
+				  u8 type, u8 version, u8 flags)
 {
 	struct batadv_tvlv_handler *tvlv_handler;
 
@@ -1108,7 +1110,7 @@ void batadv_tvlv_handler_register(struct batadv_priv *bat_priv,
  * @version: tvlv handler version to be unregistered
  */
 void batadv_tvlv_handler_unregister(struct batadv_priv *bat_priv,
-				    uint8_t type, uint8_t version)
+				    u8 type, u8 version)
 {
 	struct batadv_tvlv_handler *tvlv_handler;
 
@@ -1134,9 +1136,9 @@ void batadv_tvlv_handler_unregister(struct batadv_priv *bat_priv,
  * @tvlv_value: tvlv content
  * @tvlv_value_len: tvlv content length
  */
-void batadv_tvlv_unicast_send(struct batadv_priv *bat_priv, uint8_t *src,
-			      uint8_t *dst, uint8_t type, uint8_t version,
-			      void *tvlv_value, uint16_t tvlv_value_len)
+void batadv_tvlv_unicast_send(struct batadv_priv *bat_priv, u8 *src,
+			      u8 *dst, u8 type, u8 version,
+			      void *tvlv_value, u16 tvlv_value_len)
 {
 	struct batadv_unicast_tvlv_packet *unicast_tvlv_packet;
 	struct batadv_tvlv_hdr *tvlv_hdr;