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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-12-15 14:52:16 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-12-15 14:52:16 -0300
commit8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be (patch)
treee9891aa6c295060d065adffd610c4f49ecf884f3 /net/batman-adv/main.c
parenta71852147516bc1cb5b0b3cbd13639bfd4022dc8 (diff)
Linux-libre 4.3.2-gnu
Diffstat (limited to 'net/batman-adv/main.c')
-rw-r--r--net/batman-adv/main.c86
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;