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batman-adv: Prefix types structs with batadv_

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Reported-by: Martin Hundebøll <martin@hundeboll.net>
Signed-off-by: Sven Eckelmann <sven@narfation.org>
This commit is contained in:
Sven Eckelmann 2012-06-05 22:31:31 +02:00 committed by Antonio Quartulli
parent 9641269011
commit 56303d34a3
31 changed files with 1029 additions and 938 deletions
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27
net/batman-adv/bat_debugfs.c
View file

@ -40,7 +40,7 @@ static struct dentry *batadv_debugfs;
static int batadv_log_buff_len = BATADV_LOG_BUF_LEN;
static void batadv_emit_log_char(struct debug_log *debug_log, char c)
static void batadv_emit_log_char(struct batadv_debug_log *debug_log, char c)
{
BATADV_LOG_BUFF(debug_log->log_end) = c;
debug_log->log_end++;
@ -50,7 +50,8 @@ static void batadv_emit_log_char(struct debug_log *debug_log, char c)
}
__printf(2, 3)
static int batadv_fdebug_log(struct debug_log *debug_log, const char *fmt, ...)
static int batadv_fdebug_log(struct batadv_debug_log *debug_log,
const char *fmt, ...)
{
va_list args;
static char debug_log_buf[256];
@ -74,7 +75,7 @@ static int batadv_fdebug_log(struct debug_log *debug_log, const char *fmt, ...)
return 0;
}
int batadv_debug_log(struct bat_priv *bat_priv, const char *fmt, ...)
int batadv_debug_log(struct batadv_priv *bat_priv, const char *fmt, ...)
{
va_list args;
char tmp_log_buf[256];
@ -105,8 +106,8 @@ static int batadv_log_release(struct inode *inode, struct file *file)
static ssize_t batadv_log_read(struct file *file, char __user *buf,
size_t count, loff_t *ppos)
{
struct bat_priv *bat_priv = file->private_data;
struct debug_log *debug_log = bat_priv->debug_log;
struct batadv_priv *bat_priv = file->private_data;
struct batadv_debug_log *debug_log = bat_priv->debug_log;
int error, i = 0;
char c;
@ -158,8 +159,8 @@ static ssize_t batadv_log_read(struct file *file, char __user *buf,
static unsigned int batadv_log_poll(struct file *file, poll_table *wait)
{
struct bat_priv *bat_priv = file->private_data;
struct debug_log *debug_log = bat_priv->debug_log;
struct batadv_priv *bat_priv = file->private_data;
struct batadv_debug_log *debug_log = bat_priv->debug_log;
poll_wait(file, &debug_log->queue_wait, wait);
@ -177,7 +178,7 @@ static const struct file_operations batadv_log_fops = {
.llseek = no_llseek,
};
static int batadv_debug_log_setup(struct bat_priv *bat_priv)
static int batadv_debug_log_setup(struct batadv_priv *bat_priv)
{
struct dentry *d;
@ -203,19 +204,19 @@ static int batadv_debug_log_setup(struct bat_priv *bat_priv)
return -ENOMEM;
}
static void batadv_debug_log_cleanup(struct bat_priv *bat_priv)
static void batadv_debug_log_cleanup(struct batadv_priv *bat_priv)
{
kfree(bat_priv->debug_log);
bat_priv->debug_log = NULL;
}
#else /* CONFIG_BATMAN_ADV_DEBUG */
static int batadv_debug_log_setup(struct bat_priv *bat_priv)
static int batadv_debug_log_setup(struct batadv_priv *bat_priv)
{
bat_priv->debug_log = NULL;
return 0;
}
static void batadv_debug_log_cleanup(struct bat_priv *bat_priv)
static void batadv_debug_log_cleanup(struct batadv_priv *bat_priv)
{
return;
}
@ -339,7 +340,7 @@ void batadv_debugfs_destroy(void)
int batadv_debugfs_add_meshif(struct net_device *dev)
{
struct bat_priv *bat_priv = netdev_priv(dev);
struct batadv_priv *bat_priv = netdev_priv(dev);
struct batadv_debuginfo **bat_debug;
struct dentry *file;
@ -382,7 +383,7 @@ int batadv_debugfs_add_meshif(struct net_device *dev)
void batadv_debugfs_del_meshif(struct net_device *dev)
{
struct bat_priv *bat_priv = netdev_priv(dev);
struct batadv_priv *bat_priv = netdev_priv(dev);
batadv_debug_log_cleanup(bat_priv);

125
net/batman-adv/bat_iv_ogm.c
View file

@ -28,13 +28,13 @@
#include "send.h"
#include "bat_algo.h"
static struct neigh_node *batadv_iv_ogm_neigh_new(struct hard_iface *hard_iface,
const uint8_t *neigh_addr,
struct orig_node *orig_node,
struct orig_node *orig_neigh,
__be32 seqno)
static struct batadv_neigh_node *
batadv_iv_ogm_neigh_new(struct batadv_hard_iface *hard_iface,
const uint8_t *neigh_addr,
struct batadv_orig_node *orig_node,
struct batadv_orig_node *orig_neigh, __be32 seqno)
{
struct neigh_node *neigh_node;
struct batadv_neigh_node *neigh_node;
neigh_node = batadv_neigh_node_new(hard_iface, neigh_addr,
ntohl(seqno));
@ -54,7 +54,7 @@ static struct neigh_node *batadv_iv_ogm_neigh_new(struct hard_iface *hard_iface,
return neigh_node;
}
static int batadv_iv_ogm_iface_enable(struct hard_iface *hard_iface)
static int batadv_iv_ogm_iface_enable(struct batadv_hard_iface *hard_iface)
{
struct batadv_ogm_packet *batadv_ogm_packet;
uint32_t random_seqno;
@ -85,13 +85,13 @@ static int batadv_iv_ogm_iface_enable(struct hard_iface *hard_iface)
return res;
}
static void batadv_iv_ogm_iface_disable(struct hard_iface *hard_iface)
static void batadv_iv_ogm_iface_disable(struct batadv_hard_iface *hard_iface)
{
kfree(hard_iface->packet_buff);
hard_iface->packet_buff = NULL;
}
static void batadv_iv_ogm_iface_update_mac(struct hard_iface *hard_iface)
static void batadv_iv_ogm_iface_update_mac(struct batadv_hard_iface *hard_iface)
{
struct batadv_ogm_packet *batadv_ogm_packet;
@ -102,7 +102,8 @@ static void batadv_iv_ogm_iface_update_mac(struct hard_iface *hard_iface)
hard_iface->net_dev->dev_addr, ETH_ALEN);
}
static void batadv_iv_ogm_primary_iface_set(struct hard_iface *hard_iface)
static void
batadv_iv_ogm_primary_iface_set(struct batadv_hard_iface *hard_iface)
{
struct batadv_ogm_packet *batadv_ogm_packet;
@ -113,7 +114,7 @@ static void batadv_iv_ogm_primary_iface_set(struct hard_iface *hard_iface)
/* when do we schedule our own ogm to be sent */
static unsigned long
batadv_iv_ogm_emit_send_time(const struct bat_priv *bat_priv)
batadv_iv_ogm_emit_send_time(const struct batadv_priv *bat_priv)
{
unsigned int msecs;
@ -130,7 +131,8 @@ static unsigned long batadv_iv_ogm_fwd_send_time(void)
}
/* apply hop penalty for a normal link */
static uint8_t batadv_hop_penalty(uint8_t tq, const struct bat_priv *bat_priv)
static uint8_t batadv_hop_penalty(uint8_t tq,
const struct batadv_priv *bat_priv)
{
int hop_penalty = atomic_read(&bat_priv->hop_penalty);
int new_tq;
@ -155,10 +157,10 @@ static int batadv_iv_ogm_aggr_packet(int buff_pos, int packet_len,
}
/* send a batman ogm to a given interface */
static void batadv_iv_ogm_send_to_if(struct forw_packet *forw_packet,
struct hard_iface *hard_iface)
static void batadv_iv_ogm_send_to_if(struct batadv_forw_packet *forw_packet,
struct batadv_hard_iface *hard_iface)
{
struct bat_priv *bat_priv = netdev_priv(hard_iface->soft_iface);
struct batadv_priv *bat_priv = netdev_priv(hard_iface->soft_iface);
char *fwd_str;
uint8_t packet_num;
int16_t buff_pos;
@ -217,12 +219,12 @@ static void batadv_iv_ogm_send_to_if(struct forw_packet *forw_packet,
}
/* send a batman ogm packet */
static void batadv_iv_ogm_emit(struct forw_packet *forw_packet)
static void batadv_iv_ogm_emit(struct batadv_forw_packet *forw_packet)
{
struct hard_iface *hard_iface;
struct batadv_hard_iface *hard_iface;
struct net_device *soft_iface;
struct bat_priv *bat_priv;
struct hard_iface *primary_if = NULL;
struct batadv_priv *bat_priv;
struct batadv_hard_iface *primary_if = NULL;
struct batadv_ogm_packet *batadv_ogm_packet;
unsigned char directlink;
@ -288,15 +290,15 @@ static void batadv_iv_ogm_emit(struct forw_packet *forw_packet)
/* return true if new_packet can be aggregated with forw_packet */
static bool
batadv_iv_ogm_can_aggregate(const struct batadv_ogm_packet *new_bat_ogm_packet,
struct bat_priv *bat_priv,
struct batadv_priv *bat_priv,
int packet_len, unsigned long send_time,
bool directlink,
const struct hard_iface *if_incoming,
const struct forw_packet *forw_packet)
const struct batadv_hard_iface *if_incoming,
const struct batadv_forw_packet *forw_packet)
{
struct batadv_ogm_packet *batadv_ogm_packet;
int aggregated_bytes = forw_packet->packet_len + packet_len;
struct hard_iface *primary_if = NULL;
struct batadv_hard_iface *primary_if = NULL;
bool res = false;
unsigned long aggregation_end_time;
@ -371,11 +373,11 @@ batadv_iv_ogm_can_aggregate(const struct batadv_ogm_packet *new_bat_ogm_packet,
static void batadv_iv_ogm_aggregate_new(const unsigned char *packet_buff,
int packet_len, unsigned long send_time,
bool direct_link,
struct hard_iface *if_incoming,
struct batadv_hard_iface *if_incoming,
int own_packet)
{
struct bat_priv *bat_priv = netdev_priv(if_incoming->soft_iface);
struct forw_packet *forw_packet_aggr;
struct batadv_priv *bat_priv = netdev_priv(if_incoming->soft_iface);
struct batadv_forw_packet *forw_packet_aggr;
unsigned char *skb_buff;
unsigned int skb_size;
@ -447,7 +449,7 @@ static void batadv_iv_ogm_aggregate_new(const unsigned char *packet_buff,
}
/* aggregate a new packet into the existing ogm packet */
static void batadv_iv_ogm_aggregate(struct forw_packet *forw_packet_aggr,
static void batadv_iv_ogm_aggregate(struct batadv_forw_packet *forw_packet_aggr,
const unsigned char *packet_buff,
int packet_len, bool direct_link)
{
@ -464,16 +466,17 @@ static void batadv_iv_ogm_aggregate(struct forw_packet *forw_packet_aggr,
(1 << forw_packet_aggr->num_packets);
}
static void batadv_iv_ogm_queue_add(struct bat_priv *bat_priv,
static void batadv_iv_ogm_queue_add(struct batadv_priv *bat_priv,
unsigned char *packet_buff,
int packet_len,
struct hard_iface *if_incoming,
struct batadv_hard_iface *if_incoming,
int own_packet, unsigned long send_time)
{
/* _aggr -> pointer to the packet we want to aggregate with
* _pos -> pointer to the position in the queue
*/
struct forw_packet *forw_packet_aggr = NULL, *forw_packet_pos = NULL;
struct batadv_forw_packet *forw_packet_aggr = NULL;
struct batadv_forw_packet *forw_packet_pos = NULL;
struct hlist_node *tmp_node;
struct batadv_ogm_packet *batadv_ogm_packet;
bool direct_link;
@ -524,14 +527,14 @@ static void batadv_iv_ogm_queue_add(struct bat_priv *bat_priv,
}
}
static void batadv_iv_ogm_forward(struct orig_node *orig_node,
static void batadv_iv_ogm_forward(struct batadv_orig_node *orig_node,
const struct ethhdr *ethhdr,
struct batadv_ogm_packet *batadv_ogm_packet,
bool is_single_hop_neigh,
bool is_from_best_next_hop,
struct hard_iface *if_incoming)
struct batadv_hard_iface *if_incoming)
{
struct bat_priv *bat_priv = netdev_priv(if_incoming->soft_iface);
struct batadv_priv *bat_priv = netdev_priv(if_incoming->soft_iface);
uint8_t tt_num_changes;
if (batadv_ogm_packet->header.ttl <= 1) {
@ -577,11 +580,11 @@ static void batadv_iv_ogm_forward(struct orig_node *orig_node,
if_incoming, 0, batadv_iv_ogm_fwd_send_time());
}
static void batadv_iv_ogm_schedule(struct hard_iface *hard_iface)
static void batadv_iv_ogm_schedule(struct batadv_hard_iface *hard_iface)
{
struct bat_priv *bat_priv = netdev_priv(hard_iface->soft_iface);
struct batadv_priv *bat_priv = netdev_priv(hard_iface->soft_iface);
struct batadv_ogm_packet *batadv_ogm_packet;
struct hard_iface *primary_if;
struct batadv_hard_iface *primary_if;
int vis_server, tt_num_changes = 0;
vis_server = atomic_read(&bat_priv->vis_mode);
@ -627,17 +630,17 @@ static void batadv_iv_ogm_schedule(struct hard_iface *hard_iface)
}
static void
batadv_iv_ogm_orig_update(struct bat_priv *bat_priv,
struct orig_node *orig_node,
batadv_iv_ogm_orig_update(struct batadv_priv *bat_priv,
struct batadv_orig_node *orig_node,
const struct ethhdr *ethhdr,
const struct batadv_ogm_packet *batadv_ogm_packet,
struct hard_iface *if_incoming,
struct batadv_hard_iface *if_incoming,
const unsigned char *tt_buff,
int is_duplicate)
{
struct neigh_node *neigh_node = NULL, *tmp_neigh_node = NULL;
struct neigh_node *router = NULL;
struct orig_node *orig_node_tmp;
struct batadv_neigh_node *neigh_node = NULL, *tmp_neigh_node = NULL;
struct batadv_neigh_node *router = NULL;
struct batadv_orig_node *orig_node_tmp;
struct hlist_node *node;
uint8_t bcast_own_sum_orig, bcast_own_sum_neigh;
uint8_t *neigh_addr;
@ -670,7 +673,7 @@ batadv_iv_ogm_orig_update(struct bat_priv *bat_priv,
}
if (!neigh_node) {
struct orig_node *orig_tmp;
struct batadv_orig_node *orig_tmp;
orig_tmp = batadv_get_orig_node(bat_priv, ethhdr->h_source);
if (!orig_tmp)
@ -775,13 +778,13 @@ batadv_iv_ogm_orig_update(struct bat_priv *bat_priv,
batadv_neigh_node_free_ref(router);
}
static int batadv_iv_ogm_calc_tq(struct orig_node *orig_node,
struct orig_node *orig_neigh_node,
static int batadv_iv_ogm_calc_tq(struct batadv_orig_node *orig_node,
struct batadv_orig_node *orig_neigh_node,
struct batadv_ogm_packet *batadv_ogm_packet,
struct hard_iface *if_incoming)
struct batadv_hard_iface *if_incoming)
{
struct bat_priv *bat_priv = netdev_priv(if_incoming->soft_iface);
struct neigh_node *neigh_node = NULL, *tmp_neigh_node;
struct batadv_priv *bat_priv = netdev_priv(if_incoming->soft_iface);
struct batadv_neigh_node *neigh_node = NULL, *tmp_neigh_node;
struct hlist_node *node;
uint8_t total_count;
uint8_t orig_eq_count, neigh_rq_count, neigh_rq_inv, tq_own;
@ -895,11 +898,11 @@ static int batadv_iv_ogm_calc_tq(struct orig_node *orig_node,
static int
batadv_iv_ogm_update_seqnos(const struct ethhdr *ethhdr,
const struct batadv_ogm_packet *batadv_ogm_packet,
const struct hard_iface *if_incoming)
const struct batadv_hard_iface *if_incoming)
{
struct bat_priv *bat_priv = netdev_priv(if_incoming->soft_iface);
struct orig_node *orig_node;
struct neigh_node *tmp_neigh_node;
struct batadv_priv *bat_priv = netdev_priv(if_incoming->soft_iface);
struct batadv_orig_node *orig_node;
struct batadv_neigh_node *tmp_neigh_node;
struct hlist_node *node;
int is_duplicate = 0;
int32_t seq_diff;
@ -965,13 +968,13 @@ batadv_iv_ogm_update_seqnos(const struct ethhdr *ethhdr,
static void batadv_iv_ogm_process(const struct ethhdr *ethhdr,
struct batadv_ogm_packet *batadv_ogm_packet,
const unsigned char *tt_buff,
struct hard_iface *if_incoming)
struct batadv_hard_iface *if_incoming)
{
struct bat_priv *bat_priv = netdev_priv(if_incoming->soft_iface);
struct hard_iface *hard_iface;
struct orig_node *orig_neigh_node, *orig_node;
struct neigh_node *router = NULL, *router_router = NULL;
struct neigh_node *orig_neigh_router = NULL;
struct batadv_priv *bat_priv = netdev_priv(if_incoming->soft_iface);
struct batadv_hard_iface *hard_iface;
struct batadv_orig_node *orig_neigh_node, *orig_node;
struct batadv_neigh_node *router = NULL, *router_router = NULL;
struct batadv_neigh_node *orig_neigh_router = NULL;
int has_directlink_flag;
int is_my_addr = 0, is_my_orig = 0, is_my_oldorig = 0;
int is_broadcast = 0, is_bidirect;
@ -1240,9 +1243,9 @@ static void batadv_iv_ogm_process(const struct ethhdr *ethhdr,
}
static int batadv_iv_ogm_receive(struct sk_buff *skb,
struct hard_iface *if_incoming)
struct batadv_hard_iface *if_incoming)
{
struct bat_priv *bat_priv = netdev_priv(if_incoming->soft_iface);
struct batadv_priv *bat_priv = netdev_priv(if_incoming->soft_iface);
struct batadv_ogm_packet *batadv_ogm_packet;
struct ethhdr *ethhdr;
int buff_pos = 0, packet_len;
@ -1287,7 +1290,7 @@ static int batadv_iv_ogm_receive(struct sk_buff *skb,
return NET_RX_SUCCESS;
}
static struct bat_algo_ops batadv_batman_iv __read_mostly = {
static struct batadv_algo_ops batadv_batman_iv __read_mostly = {
.name = "BATMAN_IV",
.bat_iface_enable = batadv_iv_ogm_iface_enable,
.bat_iface_disable = batadv_iv_ogm_iface_disable,

45
net/batman-adv/bat_sysfs.c
View file

@ -32,7 +32,7 @@ static struct net_device *batadv_kobj_to_netdev(struct kobject *obj)
return to_net_dev(dev);
}
static struct bat_priv *batadv_kobj_to_batpriv(struct kobject *obj)
static struct batadv_priv *batadv_kobj_to_batpriv(struct kobject *obj)
{
struct net_device *net_dev = batadv_kobj_to_netdev(obj);
return netdev_priv(net_dev);
@ -67,7 +67,7 @@ ssize_t batadv_store_##_name(struct kobject *kobj, \
size_t count) \
{ \
struct net_device *net_dev = batadv_kobj_to_netdev(kobj); \
struct bat_priv *bat_priv = netdev_priv(net_dev); \
struct batadv_priv *bat_priv = netdev_priv(net_dev); \
return __batadv_store_bool_attr(buff, count, _post_func, attr, \
&bat_priv->_name, net_dev); \
}
@ -76,7 +76,7 @@ ssize_t batadv_store_##_name(struct kobject *kobj, \
ssize_t batadv_show_##_name(struct kobject *kobj, \
struct attribute *attr, char *buff) \
{ \
struct bat_priv *bat_priv = batadv_kobj_to_batpriv(kobj); \
struct batadv_priv *bat_priv = batadv_kobj_to_batpriv(kobj); \
return sprintf(buff, "%s\n", \
atomic_read(&bat_priv->_name) == 0 ? \
"disabled" : "enabled"); \
@ -98,7 +98,7 @@ ssize_t batadv_store_##_name(struct kobject *kobj, \
size_t count) \
{ \
struct net_device *net_dev = batadv_kobj_to_netdev(kobj); \
struct bat_priv *bat_priv = netdev_priv(net_dev); \
struct batadv_priv *bat_priv = netdev_priv(net_dev); \
return __batadv_store_uint_attr(buff, count, _min, _max, \
_post_func, attr, \
&bat_priv->_name, net_dev); \
@ -108,7 +108,7 @@ ssize_t batadv_store_##_name(struct kobject *kobj, \
ssize_t batadv_show_##_name(struct kobject *kobj, \
struct attribute *attr, char *buff) \
{ \
struct bat_priv *bat_priv = batadv_kobj_to_batpriv(kobj); \
struct batadv_priv *bat_priv = batadv_kobj_to_batpriv(kobj); \
return sprintf(buff, "%i\n", atomic_read(&bat_priv->_name)); \
} \
@ -128,7 +128,7 @@ ssize_t batadv_store_##_name(struct kobject *kobj, \
size_t count) \
{ \
struct net_device *net_dev = batadv_kobj_to_netdev(kobj); \
struct hard_iface *hard_iface; \
struct batadv_hard_iface *hard_iface; \
ssize_t length; \
\
hard_iface = batadv_hardif_get_by_netdev(net_dev); \
@ -148,7 +148,7 @@ ssize_t batadv_show_##_name(struct kobject *kobj, \
struct attribute *attr, char *buff) \
{ \
struct net_device *net_dev = batadv_kobj_to_netdev(kobj); \
struct hard_iface *hard_iface; \
struct batadv_hard_iface *hard_iface; \
ssize_t length; \
\
hard_iface = batadv_hardif_get_by_netdev(net_dev); \
@ -281,7 +281,7 @@ __batadv_store_uint_attr(const char *buff, size_t count,
static ssize_t batadv_show_vis_mode(struct kobject *kobj,
struct attribute *attr, char *buff)
{
struct bat_priv *bat_priv = batadv_kobj_to_batpriv(kobj);
struct batadv_priv *bat_priv = batadv_kobj_to_batpriv(kobj);
int vis_mode = atomic_read(&bat_priv->vis_mode);
const char *mode;
@ -298,7 +298,7 @@ static ssize_t batadv_store_vis_mode(struct kobject *kobj,
size_t count)
{
struct net_device *net_dev = batadv_kobj_to_netdev(kobj);
struct bat_priv *bat_priv = netdev_priv(net_dev);
struct batadv_priv *bat_priv = netdev_priv(net_dev);
unsigned long val;
int ret, vis_mode_tmp = -1;
const char *old_mode, *new_mode;
@ -349,20 +349,20 @@ static ssize_t batadv_store_vis_mode(struct kobject *kobj,
static ssize_t batadv_show_bat_algo(struct kobject *kobj,
struct attribute *attr, char *buff)
{
struct bat_priv *bat_priv = batadv_kobj_to_batpriv(kobj);
struct batadv_priv *bat_priv = batadv_kobj_to_batpriv(kobj);
return sprintf(buff, "%s\n", bat_priv->bat_algo_ops->name);
}
static void batadv_post_gw_deselect(struct net_device *net_dev)
{
struct bat_priv *bat_priv = netdev_priv(net_dev);
struct batadv_priv *bat_priv = netdev_priv(net_dev);
batadv_gw_deselect(bat_priv);
}
static ssize_t batadv_show_gw_mode(struct kobject *kobj, struct attribute *attr,
char *buff)
{
struct bat_priv *bat_priv = batadv_kobj_to_batpriv(kobj);
struct batadv_priv *bat_priv = batadv_kobj_to_batpriv(kobj);
int bytes_written;
switch (atomic_read(&bat_priv->gw_mode)) {
@ -388,7 +388,7 @@ static ssize_t batadv_store_gw_mode(struct kobject *kobj,
size_t count)
{
struct net_device *net_dev = batadv_kobj_to_netdev(kobj);
struct bat_priv *bat_priv = netdev_priv(net_dev);
struct batadv_priv *bat_priv = netdev_priv(net_dev);
char *curr_gw_mode_str;
int gw_mode_tmp = -1;
@ -440,7 +440,7 @@ static ssize_t batadv_store_gw_mode(struct kobject *kobj,
static ssize_t batadv_show_gw_bwidth(struct kobject *kobj,
struct attribute *attr, char *buff)
{
struct bat_priv *bat_priv = batadv_kobj_to_batpriv(kobj);
struct batadv_priv *bat_priv = batadv_kobj_to_batpriv(kobj);
int down, up;
int gw_bandwidth = atomic_read(&bat_priv->gw_bandwidth);
@ -512,7 +512,7 @@ static struct batadv_attribute *batadv_mesh_attrs[] = {
int batadv_sysfs_add_meshif(struct net_device *dev)
{
struct kobject *batif_kobject = &dev->dev.kobj;
struct bat_priv *bat_priv = netdev_priv(dev);
struct batadv_priv *bat_priv = netdev_priv(dev);
struct batadv_attribute **bat_attr;
int err;
@ -549,7 +549,7 @@ int batadv_sysfs_add_meshif(struct net_device *dev)
void batadv_sysfs_del_meshif(struct net_device *dev)
{
struct bat_priv *bat_priv = netdev_priv(dev);
struct batadv_priv *bat_priv = netdev_priv(dev);
struct batadv_attribute **bat_attr;
for (bat_attr = batadv_mesh_attrs; *bat_attr; ++bat_attr)
@ -563,10 +563,11 @@ static ssize_t batadv_show_mesh_iface(struct kobject *kobj,
struct attribute *attr, char *buff)
{
struct net_device *net_dev = batadv_kobj_to_netdev(kobj);
struct hard_iface *hard_iface = batadv_hardif_get_by_netdev(net_dev);
struct batadv_hard_iface *hard_iface;
ssize_t length;
const char *ifname;
hard_iface = batadv_hardif_get_by_netdev(net_dev);
if (!hard_iface)
return 0;
@ -587,10 +588,11 @@ static ssize_t batadv_store_mesh_iface(struct kobject *kobj,
size_t count)
{
struct net_device *net_dev = batadv_kobj_to_netdev(kobj);
struct hard_iface *hard_iface = batadv_hardif_get_by_netdev(net_dev);
struct batadv_hard_iface *hard_iface;
int status_tmp = -1;
int ret = count;
hard_iface = batadv_hardif_get_by_netdev(net_dev);
if (!hard_iface)
return count;
@ -643,9 +645,10 @@ static ssize_t batadv_show_iface_status(struct kobject *kobj,
struct attribute *attr, char *buff)
{
struct net_device *net_dev = batadv_kobj_to_netdev(kobj);
struct hard_iface *hard_iface = batadv_hardif_get_by_netdev(net_dev);
struct batadv_hard_iface *hard_iface;
ssize_t length;
hard_iface = batadv_hardif_get_by_netdev(net_dev);
if (!hard_iface)
return 0;
@ -723,11 +726,11 @@ void batadv_sysfs_del_hardif(struct kobject **hardif_obj)
*hardif_obj = NULL;
}
int batadv_throw_uevent(struct bat_priv *bat_priv, enum batadv_uev_type type,
int batadv_throw_uevent(struct batadv_priv *bat_priv, enum batadv_uev_type type,
enum batadv_uev_action action, const char *data)
{
int ret = -ENOMEM;
struct hard_iface *primary_if = NULL;
struct batadv_hard_iface *primary_if = NULL;
struct kobject *bat_kobj;
char *uevent_env[4] = { NULL, NULL, NULL, NULL };

2
net/batman-adv/bat_sysfs.h
View file

@ -36,7 +36,7 @@ void batadv_sysfs_del_meshif(struct net_device *dev);
int batadv_sysfs_add_hardif(struct kobject **hardif_obj,
struct net_device *dev);
void batadv_sysfs_del_hardif(struct kobject **hardif_obj);
int batadv_throw_uevent(struct bat_priv *bat_priv, enum batadv_uev_type type,
int batadv_throw_uevent(struct batadv_priv *bat_priv, enum batadv_uev_type type,
enum batadv_uev_action action, const char *data);
#endif /* _NET_BATMAN_ADV_SYSFS_H_ */

2
net/batman-adv/bitarray.c
View file

@ -41,7 +41,7 @@ static void batadv_bitmap_shift_left(unsigned long *seq_bits, int32_t n)
int batadv_bit_get_packet(void *priv, unsigned long *seq_bits,
int32_t seq_num_diff, int set_mark)
{
struct bat_priv *bat_priv = priv;
struct batadv_priv *bat_priv = priv;
/* sequence number is slightly older. We already got a sequence number
* higher than this one, so we just mark it.

188
net/batman-adv/bridge_loop_avoidance.c
View file

@ -34,8 +34,8 @@
static const uint8_t batadv_announce_mac[4] = {0x43, 0x05, 0x43, 0x05};
static void batadv_bla_periodic_work(struct work_struct *work);
static void batadv_bla_send_announce(struct bat_priv *bat_priv,
struct backbone_gw *backbone_gw);
static void batadv_bla_send_announce(struct batadv_priv *bat_priv,
struct batadv_backbone_gw *backbone_gw);
/* return the index of the claim */
static inline uint32_t batadv_choose_claim(const void *data, uint32_t size)
@ -83,7 +83,7 @@ static inline uint32_t batadv_choose_backbone_gw(const void *data,
static int batadv_compare_backbone_gw(const struct hlist_node *node,
const void *data2)
{
const void *data1 = container_of(node, struct backbone_gw,
const void *data1 = container_of(node, struct batadv_backbone_gw,
hash_entry);
return (memcmp(data1, data2, ETH_ALEN + sizeof(short)) == 0 ? 1 : 0);
@ -93,14 +93,14 @@ static int batadv_compare_backbone_gw(const struct hlist_node *node,
static int batadv_compare_claim(const struct hlist_node *node,
const void *data2)
{
const void *data1 = container_of(node, struct claim,
const void *data1 = container_of(node, struct batadv_claim,
hash_entry);
return (memcmp(data1, data2, ETH_ALEN + sizeof(short)) == 0 ? 1 : 0);
}
/* free a backbone gw */
static void batadv_backbone_gw_free_ref(struct backbone_gw *backbone_gw)
static void batadv_backbone_gw_free_ref(struct batadv_backbone_gw *backbone_gw)
{
if (atomic_dec_and_test(&backbone_gw->refcount))
kfree_rcu(backbone_gw, rcu);
@ -109,16 +109,16 @@ static void batadv_backbone_gw_free_ref(struct backbone_gw *backbone_gw)
/* finally deinitialize the claim */
static void batadv_claim_free_rcu(struct rcu_head *rcu)
{
struct claim *claim;
struct batadv_claim *claim;
claim = container_of(rcu, struct claim, rcu);
claim = container_of(rcu, struct batadv_claim, rcu);
batadv_backbone_gw_free_ref(claim->backbone_gw);
kfree(claim);
}
/* free a claim, call claim_free_rcu if its the last reference */
static void batadv_claim_free_ref(struct claim *claim)
static void batadv_claim_free_ref(struct batadv_claim *claim)
{
if (atomic_dec_and_test(&claim->refcount))
call_rcu(&claim->rcu, batadv_claim_free_rcu);
@ -130,14 +130,14 @@ static void batadv_claim_free_ref(struct claim *claim)
* looks for a claim in the hash, and returns it if found
* or NULL otherwise.
*/
static struct claim *batadv_claim_hash_find(struct bat_priv *bat_priv,
struct claim *data)
static struct batadv_claim *batadv_claim_hash_find(struct batadv_priv *bat_priv,
struct batadv_claim *data)
{
struct batadv_hashtable *hash = bat_priv->claim_hash;
struct hlist_head *head;
struct hlist_node *node;
struct claim *claim;
struct claim *claim_tmp = NULL;
struct batadv_claim *claim;
struct batadv_claim *claim_tmp = NULL;
int index;
if (!hash)
@ -169,14 +169,15 @@ static struct claim *batadv_claim_hash_find(struct bat_priv *bat_priv,
* looks for a claim in the hash, and returns it if found
* or NULL otherwise.
*/
static struct backbone_gw *batadv_backbone_hash_find(struct bat_priv *bat_priv,
uint8_t *addr, short vid)
static struct batadv_backbone_gw *
batadv_backbone_hash_find(struct batadv_priv *bat_priv,
uint8_t *addr, short vid)
{
struct batadv_hashtable *hash = bat_priv->backbone_hash;
struct hlist_head *head;
struct hlist_node *node;
struct backbone_gw search_entry, *backbone_gw;
struct backbone_gw *backbone_gw_tmp = NULL;
struct batadv_backbone_gw search_entry, *backbone_gw;
struct batadv_backbone_gw *backbone_gw_tmp = NULL;
int index;
if (!hash)
@ -206,12 +207,13 @@ static struct backbone_gw *batadv_backbone_hash_find(struct bat_priv *bat_priv,
}
/* delete all claims for a backbone */
static void batadv_bla_del_backbone_claims(struct backbone_gw *backbone_gw)
static void
batadv_bla_del_backbone_claims(struct batadv_backbone_gw *backbone_gw)
{
struct batadv_hashtable *hash;
struct hlist_node *node, *node_tmp;
struct hlist_head *head;
struct claim *claim;
struct batadv_claim *claim;
int i;
spinlock_t *list_lock; /* protects write access to the hash lists */
@ -247,12 +249,12 @@ static void batadv_bla_del_backbone_claims(struct backbone_gw *backbone_gw)
*
* sends a claim frame according to the provided info.
*/
static void batadv_bla_send_claim(struct bat_priv *bat_priv, uint8_t *mac,
static void batadv_bla_send_claim(struct batadv_priv *bat_priv, uint8_t *mac,
short vid, int claimtype)
{
struct sk_buff *skb;
struct ethhdr *ethhdr;
struct hard_iface *primary_if;
struct batadv_hard_iface *primary_if;
struct net_device *soft_iface;
uint8_t *hw_src;
struct batadv_bla_claim_dst local_claim_dest;
@ -353,11 +355,12 @@ static void batadv_bla_send_claim(struct bat_priv *bat_priv, uint8_t *mac,
* searches for the backbone gw or creates a new one if it could not
* be found.
*/
static struct backbone_gw *batadv_bla_get_backbone_gw(struct bat_priv *bat_priv,
uint8_t *orig, short vid)
static struct batadv_backbone_gw *
batadv_bla_get_backbone_gw(struct batadv_priv *bat_priv, uint8_t *orig,
short vid)
{
struct backbone_gw *entry;
struct orig_node *orig_node;
struct batadv_backbone_gw *entry;
struct batadv_orig_node *orig_node;
int hash_added;
entry = batadv_backbone_hash_find(bat_priv, orig, vid);
@ -407,11 +410,12 @@ static struct backbone_gw *batadv_bla_get_backbone_gw(struct bat_priv *bat_priv,
/* update or add the own backbone gw to make sure we announce
* where we receive other backbone gws
*/
static void batadv_bla_update_own_backbone_gw(struct bat_priv *bat_priv,
struct hard_iface *primary_if,
short vid)
static void
batadv_bla_update_own_backbone_gw(struct batadv_priv *bat_priv,
struct batadv_hard_iface *primary_if,
short vid)
{
struct backbone_gw *backbone_gw;
struct batadv_backbone_gw *backbone_gw;
backbone_gw = batadv_bla_get_backbone_gw(bat_priv,
primary_if->net_dev->dev_addr,
@ -429,14 +433,15 @@ static void batadv_bla_update_own_backbone_gw(struct bat_priv *bat_priv,
* Repeat all of our own claims, and finally send an ANNOUNCE frame
* to allow the requester another check if the CRC is correct now.
*/
static void batadv_bla_answer_request(struct bat_priv *bat_priv,
struct hard_iface *primary_if, short vid)
static void batadv_bla_answer_request(struct batadv_priv *bat_priv,
struct batadv_hard_iface *primary_if,
short vid)
{
struct hlist_node *node;
struct hlist_head *head;
struct batadv_hashtable *hash;
struct claim *claim;
struct backbone_gw *backbone_gw;
struct batadv_claim *claim;
struct batadv_backbone_gw *backbone_gw;
int i;
batadv_dbg(BATADV_DBG_BLA, bat_priv,
@ -475,7 +480,7 @@ static void batadv_bla_answer_request(struct bat_priv *bat_priv,
* After the request, it will repeat all of his own claims and finally
* send an announcement claim with which we can check again.
*/
static void batadv_bla_send_request(struct backbone_gw *backbone_gw)
static void batadv_bla_send_request(struct batadv_backbone_gw *backbone_gw)
{
/* first, remove all old entries */
batadv_bla_del_backbone_claims(backbone_gw);
@ -500,8 +505,8 @@ static void batadv_bla_send_request(struct backbone_gw *backbone_gw)
* This function sends an announcement. It is called from multiple
* places.
*/
static void batadv_bla_send_announce(struct bat_priv *bat_priv,
struct backbone_gw *backbone_gw)
static void batadv_bla_send_announce(struct batadv_priv *bat_priv,
struct batadv_backbone_gw *backbone_gw)
{
uint8_t mac[ETH_ALEN];
__be16 crc;
@ -522,12 +527,12 @@ static void batadv_bla_send_announce(struct bat_priv *bat_priv,
*
* Adds a claim in the claim hash.
*/
static void batadv_bla_add_claim(struct bat_priv *bat_priv, const uint8_t *mac,
const short vid,
struct backbone_gw *backbone_gw)
static void batadv_bla_add_claim(struct batadv_priv *bat_priv,
const uint8_t *mac, const short vid,
struct batadv_backbone_gw *backbone_gw)
{
struct claim *claim;
struct claim search_claim;
struct batadv_claim *claim;
struct batadv_claim search_claim;
int hash_added;
memcpy(search_claim.addr, mac, ETH_ALEN);
@ -588,10 +593,10 @@ static void batadv_bla_add_claim(struct bat_priv *bat_priv, const uint8_t *mac,
/* Delete a claim from the claim hash which has the
* given mac address and vid.
*/
static void batadv_bla_del_claim(struct bat_priv *bat_priv, const uint8_t *mac,
const short vid)
static void batadv_bla_del_claim(struct batadv_priv *bat_priv,
const uint8_t *mac, const short vid)
{
struct claim search_claim, *claim;
struct batadv_claim search_claim, *claim;
memcpy(search_claim.addr, mac, ETH_ALEN);
search_claim.vid = vid;
@ -613,11 +618,11 @@ static void batadv_bla_del_claim(struct bat_priv *bat_priv, const uint8_t *mac,
}
/* check for ANNOUNCE frame, return 1 if handled */
static int batadv_handle_announce(struct bat_priv *bat_priv,
static int batadv_handle_announce(struct batadv_priv *bat_priv,
uint8_t *an_addr, uint8_t *backbone_addr,
short vid)
{
struct backbone_gw *backbone_gw;
struct batadv_backbone_gw *backbone_gw;
uint16_t crc;
if (memcmp(an_addr, batadv_announce_mac, 4) != 0)
@ -659,8 +664,8 @@ static int batadv_handle_announce(struct bat_priv *bat_priv,
}
/* check for REQUEST frame, return 1 if handled */
static int batadv_handle_request(struct bat_priv *bat_priv,
struct hard_iface *primary_if,
static int batadv_handle_request(struct batadv_priv *bat_priv,
struct batadv_hard_iface *primary_if,
uint8_t *backbone_addr,
struct ethhdr *ethhdr, short vid)
{
@ -683,12 +688,12 @@ static int batadv_handle_request(struct bat_priv *bat_priv,
}
/* check for UNCLAIM frame, return 1 if handled */
static int batadv_handle_unclaim(struct bat_priv *bat_priv,
struct hard_iface *primary_if,
static int batadv_handle_unclaim(struct batadv_priv *bat_priv,
struct batadv_hard_iface *primary_if,
uint8_t *backbone_addr,
uint8_t *claim_addr, short vid)
{
struct backbone_gw *backbone_gw;
struct batadv_backbone_gw *backbone_gw;
/* unclaim in any case if it is our own */
if (primary_if && batadv_compare_eth(backbone_addr,
@ -712,12 +717,12 @@ static int batadv_handle_unclaim(struct bat_priv *bat_priv,
}
/* check for CLAIM frame, return 1 if handled */
static int batadv_handle_claim(struct bat_priv *bat_priv,
struct hard_iface *primary_if,
static int batadv_handle_claim(struct batadv_priv *bat_priv,
struct batadv_hard_iface *primary_if,
uint8_t *backbone_addr, uint8_t *claim_addr,
short vid)
{
struct backbone_gw *backbone_gw;
struct batadv_backbone_gw *backbone_gw;
/* register the gateway if not yet available, and add the claim. */
@ -752,13 +757,13 @@ static int batadv_handle_claim(struct bat_priv *bat_priv,
* 1 - if is a claim packet from another group
* 0 - if it is not a claim packet
*/
static int batadv_check_claim_group(struct bat_priv *bat_priv,
struct hard_iface *primary_if,
static int batadv_check_claim_group(struct batadv_priv *bat_priv,
struct batadv_hard_iface *primary_if,
uint8_t *hw_src, uint8_t *hw_dst,
struct ethhdr *ethhdr)
{
uint8_t *backbone_addr;
struct orig_node *orig_node;
struct batadv_orig_node *orig_node;
struct batadv_bla_claim_dst *bla_dst, *bla_dst_own;
bla_dst = (struct batadv_bla_claim_dst *)hw_dst;
@ -824,8 +829,8 @@ static int batadv_check_claim_group(struct bat_priv *bat_priv,
* returns 1 if it was a claim frame, otherwise return 0 to
* tell the callee that it can use the frame on its own.
*/
static int batadv_bla_process_claim(struct bat_priv *bat_priv,
struct hard_iface *primary_if,
static int batadv_bla_process_claim(struct batadv_priv *bat_priv,
struct batadv_hard_iface *primary_if,
struct sk_buff *skb)
{
struct ethhdr *ethhdr;
@ -926,9 +931,9 @@ static int batadv_bla_process_claim(struct bat_priv *bat_priv,
/* Check when we last heard from other nodes, and remove them in case of
* a time out, or clean all backbone gws if now is set.
*/
static void batadv_bla_purge_backbone_gw(struct bat_priv *bat_priv, int now)
static void batadv_bla_purge_backbone_gw(struct batadv_priv *bat_priv, int now)
{
struct backbone_gw *backbone_gw;
struct batadv_backbone_gw *backbone_gw;
struct hlist_node *node, *node_tmp;
struct hlist_head *head;
struct batadv_hashtable *hash;
@ -977,10 +982,11 @@ static void batadv_bla_purge_backbone_gw(struct bat_priv *bat_priv, int now)
* Check when we heard last time from our own claims, and remove them in case of
* a time out, or clean all claims if now is set
*/
static void batadv_bla_purge_claims(struct bat_priv *bat_priv,
struct hard_iface *primary_if, int now)
static void batadv_bla_purge_claims(struct batadv_priv *bat_priv,
struct batadv_hard_iface *primary_if,
int now)
{
struct claim *claim;
struct batadv_claim *claim;
struct hlist_node *node;
struct hlist_head *head;
struct batadv_hashtable *hash;
@ -1023,11 +1029,11 @@ static void batadv_bla_purge_claims(struct bat_priv *bat_priv,
*
* Update the backbone gateways when the own orig address changes.
*/
void batadv_bla_update_orig_address(struct bat_priv *bat_priv,
struct hard_iface *primary_if,
struct hard_iface *oldif)
void batadv_bla_update_orig_address(struct batadv_priv *bat_priv,
struct batadv_hard_iface *primary_if,
struct batadv_hard_iface *oldif)
{
struct backbone_gw *backbone_gw;
struct batadv_backbone_gw *backbone_gw;
struct hlist_node *node;
struct hlist_head *head;
struct batadv_hashtable *hash;
@ -1071,7 +1077,7 @@ void batadv_bla_update_orig_address(struct bat_priv *bat_priv,
/* (re)start the timer */
static void batadv_bla_start_timer(struct bat_priv *bat_priv)
static void batadv_bla_start_timer(struct batadv_priv *bat_priv)
{
INIT_DELAYED_WORK(&bat_priv->bla_work, batadv_bla_periodic_work);
queue_delayed_work(batadv_event_workqueue, &bat_priv->bla_work,
@ -1086,15 +1092,15 @@ static void batadv_bla_periodic_work(struct work_struct *work)
{
struct delayed_work *delayed_work =
container_of(work, struct delayed_work, work);
struct bat_priv *bat_priv =
container_of(delayed_work, struct bat_priv, bla_work);
struct batadv_priv *bat_priv;
struct hlist_node *node;
struct hlist_head *head;
struct backbone_gw *backbone_gw;
struct batadv_backbone_gw *backbone_gw;
struct batadv_hashtable *hash;
struct hard_iface *primary_if;
struct batadv_hard_iface *primary_if;
int i;
bat_priv = container_of(delayed_work, struct batadv_priv, bla_work);
primary_if = batadv_primary_if_get_selected(bat_priv);
if (!primary_if)
goto out;
@ -1140,11 +1146,11 @@ static struct lock_class_key batadv_claim_hash_lock_class_key;
static struct lock_class_key batadv_backbone_hash_lock_class_key;
/* initialize all bla structures */
int batadv_bla_init(struct bat_priv *bat_priv)
int batadv_bla_init(struct batadv_priv *bat_priv)
{
int i;
uint8_t claim_dest[ETH_ALEN] = {0xff, 0x43, 0x05, 0x00, 0x00, 0x00};
struct hard_iface *primary_if;
struct batadv_hard_iface *primary_if;
batadv_dbg(BATADV_DBG_BLA, bat_priv, "bla hash registering\n");
@ -1200,14 +1206,14 @@ int batadv_bla_init(struct bat_priv *bat_priv)
* sent by another host, drop it. We allow equal packets from
* the same host however as this might be intended.
*/
int batadv_bla_check_bcast_duplist(struct bat_priv *bat_priv,
int batadv_bla_check_bcast_duplist(struct batadv_priv *bat_priv,
struct batadv_bcast_packet *bcast_packet,
int hdr_size)
{
int i, length, curr;
uint8_t *content;
uint16_t crc;
struct bcast_duplist_entry *entry;
struct batadv_bcast_duplist_entry *entry;
length = hdr_size - sizeof(*bcast_packet);
content = (uint8_t *)bcast_packet;
@ -1260,12 +1266,12 @@ int batadv_bla_check_bcast_duplist(struct bat_priv *bat_priv,
*
* returns 1 if it is found, 0 otherwise
*/
int batadv_bla_is_backbone_gw_orig(struct bat_priv *bat_priv, uint8_t *orig)
int batadv_bla_is_backbone_gw_orig(struct batadv_priv *bat_priv, uint8_t *orig)
{
struct batadv_hashtable *hash = bat_priv->backbone_hash;
struct hlist_head *head;
struct hlist_node *node;
struct backbone_gw *backbone_gw;
struct batadv_backbone_gw *backbone_gw;
int i;
if (!atomic_read(&bat_priv->bridge_loop_avoidance))
@ -1300,11 +1306,11 @@ int batadv_bla_is_backbone_gw_orig(struct bat_priv *bat_priv, uint8_t *orig)
* returns 0.
*/
int batadv_bla_is_backbone_gw(struct sk_buff *skb,
struct orig_node *orig_node, int hdr_size)
struct batadv_orig_node *orig_node, int hdr_size)
{
struct ethhdr *ethhdr;
struct vlan_ethhdr *vhdr;
struct backbone_gw *backbone_gw;
struct batadv_backbone_gw *backbone_gw;
short vid = -1;
if (!atomic_read(&orig_node->bat_priv->bridge_loop_avoidance))
@ -1336,9 +1342,9 @@ int batadv_bla_is_backbone_gw(struct sk_buff *skb,
}
/* free all bla structures (for softinterface free or module unload) */
void batadv_bla_free(struct bat_priv *bat_priv)
void batadv_bla_free(struct batadv_priv *bat_priv)
{
struct hard_iface *primary_if;
struct batadv_hard_iface *primary_if;
cancel_delayed_work_sync(&bat_priv->bla_work);
primary_if = batadv_primary_if_get_selected(bat_priv);
@ -1369,11 +1375,11 @@ void batadv_bla_free(struct bat_priv *bat_priv)
* returns 1, otherwise it returns 0 and the caller shall further
* process the skb.
*/
int batadv_bla_rx(struct bat_priv *bat_priv, struct sk_buff *skb, short vid)
int batadv_bla_rx(struct batadv_priv *bat_priv, struct sk_buff *skb, short vid)
{
struct ethhdr *ethhdr;
struct claim search_claim, *claim = NULL;
struct hard_iface *primary_if;
struct batadv_claim search_claim, *claim = NULL;
struct batadv_hard_iface *primary_if;
int ret;
ethhdr = (struct ethhdr *)skb_mac_header(skb);
@ -1456,11 +1462,11 @@ int batadv_bla_rx(struct bat_priv *bat_priv, struct sk_buff *skb, short vid)
* returns 1, otherwise it returns 0 and the caller shall further
* process the skb.
*/
int batadv_bla_tx(struct bat_priv *bat_priv, struct sk_buff *skb, short vid)
int batadv_bla_tx(struct batadv_priv *bat_priv, struct sk_buff *skb, short vid)
{
struct ethhdr *ethhdr;
struct claim search_claim, *claim = NULL;
struct hard_iface *primary_if;
struct batadv_claim search_claim, *claim = NULL;
struct batadv_hard_iface *primary_if;
int ret = 0;
primary_if = batadv_primary_if_get_selected(bat_priv);
@ -1533,10 +1539,10 @@ int batadv_bla_tx(struct bat_priv *bat_priv, struct sk_buff *skb, short vid)
int batadv_bla_claim_table_seq_print_text(struct seq_file *seq, void *offset)
{
struct net_device *net_dev = (struct net_device *)seq->private;
struct bat_priv *bat_priv = netdev_priv(net_dev);
struct batadv_priv *bat_priv = netdev_priv(net_dev);
struct batadv_hashtable *hash = bat_priv->claim_hash;
struct claim *claim;
struct hard_iface *primary_if;
struct batadv_claim *claim;
struct batadv_hard_iface *primary_if;
struct hlist_node *node;
struct hlist_head *head;
uint32_t i;

44
net/batman-adv/bridge_loop_avoidance.h
View file

@ -21,38 +21,38 @@
#define _NET_BATMAN_ADV_BLA_H_
#ifdef CONFIG_BATMAN_ADV_BLA
int batadv_bla_rx(struct bat_priv *bat_priv, struct sk_buff *skb, short vid);
int batadv_bla_tx(struct bat_priv *bat_priv, struct sk_buff *skb, short vid);
int batadv_bla_rx(struct batadv_priv *bat_priv, struct sk_buff *skb, short vid);
int batadv_bla_tx(struct batadv_priv *bat_priv, struct sk_buff *skb, short vid);
int batadv_bla_is_backbone_gw(struct sk_buff *skb,
struct orig_node *orig_node, int hdr_size);
struct batadv_orig_node *orig_node, int hdr_size);
int batadv_bla_claim_table_seq_print_text(struct seq_file *seq, void *offset);
int batadv_bla_is_backbone_gw_orig(struct bat_priv *bat_priv, uint8_t *orig);
int batadv_bla_check_bcast_duplist(struct bat_priv *bat_priv,
int batadv_bla_is_backbone_gw_orig(struct batadv_priv *bat_priv, uint8_t *orig);
int batadv_bla_check_bcast_duplist(struct batadv_priv *bat_priv,
struct batadv_bcast_packet *bcast_packet,
int hdr_size);
void batadv_bla_update_orig_address(struct bat_priv *bat_priv,
struct hard_iface *primary_if,
struct hard_iface *oldif);
int batadv_bla_init(struct bat_priv *bat_priv);
void batadv_bla_free(struct bat_priv *bat_priv);
void batadv_bla_update_orig_address(struct batadv_priv *bat_priv,
struct batadv_hard_iface *primary_if,
struct batadv_hard_iface *oldif);
int batadv_bla_init(struct batadv_priv *bat_priv);
void batadv_bla_free(struct batadv_priv *bat_priv);
#define BATADV_BLA_CRC_INIT 0
#else /* ifdef CONFIG_BATMAN_ADV_BLA */
static inline int batadv_bla_rx(struct bat_priv *bat_priv, struct sk_buff *skb,
short vid)
static inline int batadv_bla_rx(struct batadv_priv *bat_priv,
struct sk_buff *skb, short vid)
{
return 0;
}
static inline int batadv_bla_tx(struct bat_priv *bat_priv, struct sk_buff *skb,
short vid)
static inline int batadv_bla_tx(struct batadv_priv *bat_priv,
struct sk_buff *skb, short vid)
{
return 0;
}
static inline int batadv_bla_is_backbone_gw(struct sk_buff *skb,
struct orig_node *orig_node,
struct batadv_orig_node *orig_node,
int hdr_size)
{
return 0;
@ -64,14 +64,14 @@ static inline int batadv_bla_claim_table_seq_print_text(struct seq_file *seq,
return 0;
}
static inline int batadv_bla_is_backbone_gw_orig(struct bat_priv *bat_priv,
static inline int batadv_bla_is_backbone_gw_orig(struct batadv_priv *bat_priv,
uint8_t *orig)
{
return 0;
}
static inline int
batadv_bla_check_bcast_duplist(struct bat_priv *bat_priv,
batadv_bla_check_bcast_duplist(struct batadv_priv *bat_priv,
struct batadv_bcast_packet *bcast_packet,
int hdr_size)
{
@ -79,18 +79,18 @@ batadv_bla_check_bcast_duplist(struct bat_priv *bat_priv,
}
static inline void
batadv_bla_update_orig_address(struct bat_priv *bat_priv,
struct hard_iface *primary_if,
struct hard_iface *oldif)
batadv_bla_update_orig_address(struct batadv_priv *bat_priv,
struct batadv_hard_iface *primary_if,
struct batadv_hard_iface *oldif)
{
}
static inline int batadv_bla_init(struct bat_priv *bat_priv)
static inline int batadv_bla_init(struct batadv_priv *bat_priv)
{
return 1;
}
static inline void batadv_bla_free(struct bat_priv *bat_priv)
static inline void batadv_bla_free(struct batadv_priv *bat_priv)
{
}

90
net/batman-adv/gateway_client.c
View file

@ -36,15 +36,16 @@
#define BATADV_DHCP_OPTIONS_OFFSET 240
#define BATADV_DHCP_REQUEST 3
static void batadv_gw_node_free_ref(struct gw_node *gw_node)
static void batadv_gw_node_free_ref(struct batadv_gw_node *gw_node)
{
if (atomic_dec_and_test(&gw_node->refcount))
kfree_rcu(gw_node, rcu);
}
static struct gw_node *batadv_gw_get_selected_gw_node(struct bat_priv *bat_priv)
static struct batadv_gw_node *
batadv_gw_get_selected_gw_node(struct batadv_priv *bat_priv)
{
struct gw_node *gw_node;
struct batadv_gw_node *gw_node;
rcu_read_lock();
gw_node = rcu_dereference(bat_priv->curr_gw);
@ -59,10 +60,11 @@ static struct gw_node *batadv_gw_get_selected_gw_node(struct bat_priv *bat_priv)
return gw_node;
}
struct orig_node *batadv_gw_get_selected_orig(struct bat_priv *bat_priv)
struct batadv_orig_node *
batadv_gw_get_selected_orig(struct batadv_priv *bat_priv)
{
struct gw_node *gw_node;
struct orig_node *orig_node = NULL;
struct batadv_gw_node *gw_node;
struct batadv_orig_node *orig_node = NULL;
gw_node = batadv_gw_get_selected_gw_node(bat_priv);
if (!gw_node)
@ -84,10 +86,10 @@ struct orig_node *batadv_gw_get_selected_orig(struct bat_priv *bat_priv)
return orig_node;
}
static void batadv_gw_select(struct bat_priv *bat_priv,
struct gw_node *new_gw_node)
static void batadv_gw_select(struct batadv_priv *bat_priv,
struct batadv_gw_node *new_gw_node)
{
struct gw_node *curr_gw_node;
struct batadv_gw_node *curr_gw_node;
spin_lock_bh(&bat_priv->gw_list_lock);
@ -103,20 +105,21 @@ static void batadv_gw_select(struct bat_priv *bat_priv,
spin_unlock_bh(&bat_priv->gw_list_lock);
}
void batadv_gw_deselect(struct bat_priv *bat_priv)
void batadv_gw_deselect(struct batadv_priv *bat_priv)
{
atomic_set(&bat_priv->gw_reselect, 1);
}
static struct gw_node *batadv_gw_get_best_gw_node(struct bat_priv *bat_priv)
static struct batadv_gw_node *
batadv_gw_get_best_gw_node(struct batadv_priv *bat_priv)
{
struct neigh_node *router;
struct batadv_neigh_node *router;
struct hlist_node *node;
struct gw_node *gw_node, *curr_gw = NULL;
struct batadv_gw_node *gw_node, *curr_gw = NULL;
uint32_t max_gw_factor = 0, tmp_gw_factor = 0;
uint8_t max_tq = 0;
int down, up;
struct orig_node *orig_node;
struct batadv_orig_node *orig_node;
rcu_read_lock();
hlist_for_each_entry_rcu(gw_node, node, &bat_priv->gw_list, list) {
@ -183,10 +186,10 @@ static struct gw_node *batadv_gw_get_best_gw_node(struct bat_priv *bat_priv)
return curr_gw;
}
void batadv_gw_election(struct bat_priv *bat_priv)
void batadv_gw_election(struct batadv_priv *bat_priv)
{
struct gw_node *curr_gw = NULL, *next_gw = NULL;
struct neigh_node *router = NULL;
struct batadv_gw_node *curr_gw = NULL, *next_gw = NULL;
struct batadv_neigh_node *router = NULL;
char gw_addr[18] = { '\0' };
/* The batman daemon checks here if we already passed a full originator
@ -249,11 +252,11 @@ void batadv_gw_election(struct bat_priv *bat_priv)
batadv_neigh_node_free_ref(router);
}
void batadv_gw_check_election(struct bat_priv *bat_priv,
struct orig_node *orig_node)
void batadv_gw_check_election(struct batadv_priv *bat_priv,
struct batadv_orig_node *orig_node)
{
struct orig_node *curr_gw_orig;
struct neigh_node *router_gw = NULL, *router_orig = NULL;
struct batadv_orig_node *curr_gw_orig;
struct batadv_neigh_node *router_gw = NULL, *router_orig = NULL;
uint8_t gw_tq_avg, orig_tq_avg;
curr_gw_orig = batadv_gw_get_selected_orig(bat_priv);
@ -303,11 +306,11 @@ void batadv_gw_check_election(struct bat_priv *bat_priv,
return;
}
static void batadv_gw_node_add(struct bat_priv *bat_priv,
struct orig_node *orig_node,
static void batadv_gw_node_add(struct batadv_priv *bat_priv,
struct batadv_orig_node *orig_node,
uint8_t new_gwflags)
{
struct gw_node *gw_node;
struct batadv_gw_node *gw_node;
int down, up;
gw_node = kzalloc(sizeof(*gw_node), GFP_ATOMIC);
@ -332,11 +335,12 @@ static void batadv_gw_node_add(struct bat_priv *bat_priv,
(up > 2048 ? "MBit" : "KBit"));
}
void batadv_gw_node_update(struct bat_priv *bat_priv,
struct orig_node *orig_node, uint8_t new_gwflags)
void batadv_gw_node_update(struct batadv_priv *bat_priv,
struct batadv_orig_node *orig_node,
uint8_t new_gwflags)
{
struct hlist_node *node;
struct gw_node *gw_node, *curr_gw;
struct batadv_gw_node *gw_node, *curr_gw;
/* Note: We don't need a NULL check here, since curr_gw never gets
* dereferenced. If curr_gw is NULL we also should not exit as we may
@ -385,15 +389,15 @@ void batadv_gw_node_update(struct bat_priv *bat_priv,
batadv_gw_node_free_ref(curr_gw);
}
void batadv_gw_node_delete(struct bat_priv *bat_priv,
struct orig_node *orig_node)
void batadv_gw_node_delete(struct batadv_priv *bat_priv,
struct batadv_orig_node *orig_node)
{
batadv_gw_node_update(bat_priv, orig_node, 0);
}
void batadv_gw_node_purge(struct bat_priv *bat_priv)
void batadv_gw_node_purge(struct batadv_priv *bat_priv)
{
struct gw_node *gw_node, *curr_gw;
struct batadv_gw_node *gw_node, *curr_gw;
struct hlist_node *node, *node_tmp;
unsigned long timeout = msecs_to_jiffies(2 * BATADV_PURGE_TIMEOUT);
int do_deselect = 0;
@ -427,12 +431,12 @@ void batadv_gw_node_purge(struct bat_priv *bat_priv)
}
/* fails if orig_node has no router */
static int batadv_write_buffer_text(struct bat_priv *bat_priv,
struct seq_file *seq,
const struct gw_node *gw_node)
static int batadv_write_buffer_text(struct batadv_priv *bat_priv,
struct seq_file *seq,
const struct batadv_gw_node *gw_node)
{
struct gw_node *curr_gw;
struct neigh_node *router;
struct batadv_gw_node *curr_gw;
struct batadv_neigh_node *router;
int down, up, ret = -1;
batadv_gw_bandwidth_to_kbit(gw_node->orig_node->gw_flags, &down, &up);
@ -464,9 +468,9 @@ static int batadv_write_buffer_text(struct bat_priv *bat_priv,
int batadv_gw_client_seq_print_text(struct seq_file *seq, void *offset)
{
struct net_device *net_dev = (struct net_device *)seq->private;
struct bat_priv *bat_priv = netdev_priv(net_dev);
struct hard_iface *primary_if;
struct gw_node *gw_node;
struct batadv_priv *bat_priv = netdev_priv(net_dev);
struct batadv_hard_iface *primary_if;
struct batadv_gw_node *gw_node;
struct hlist_node *node;
int gw_count = 0, ret = 0;
@ -639,12 +643,12 @@ bool batadv_gw_is_dhcp_target(struct sk_buff *skb, unsigned int *header_len)
return true;
}
bool batadv_gw_out_of_range(struct bat_priv *bat_priv,
bool batadv_gw_out_of_range(struct batadv_priv *bat_priv,
struct sk_buff *skb, struct ethhdr *ethhdr)
{
struct neigh_node *neigh_curr = NULL, *neigh_old = NULL;
struct orig_node *orig_dst_node = NULL;
struct gw_node *curr_gw = NULL;
struct batadv_neigh_node *neigh_curr = NULL, *neigh_old = NULL;
struct batadv_orig_node *orig_dst_node = NULL;
struct batadv_gw_node *curr_gw = NULL;
bool ret, out_of_range = false;
unsigned int header_len = 0;
uint8_t curr_tq_avg;

24
net/batman-adv/gateway_client.h
View file

@ -20,19 +20,21 @@
#ifndef _NET_BATMAN_ADV_GATEWAY_CLIENT_H_
#define _NET_BATMAN_ADV_GATEWAY_CLIENT_H_
void batadv_gw_deselect(struct bat_priv *bat_priv);
void batadv_gw_election(struct bat_priv *bat_priv);
struct orig_node *batadv_gw_get_selected_orig(struct bat_priv *bat_priv);
void batadv_gw_check_election(struct bat_priv *bat_priv,
struct orig_node *orig_node);
void batadv_gw_node_update(struct bat_priv *bat_priv,
struct orig_node *orig_node, uint8_t new_gwflags);
void batadv_gw_node_delete(struct bat_priv *bat_priv,
struct orig_node *orig_node);
void batadv_gw_node_purge(struct bat_priv *bat_priv);
void batadv_gw_deselect(struct batadv_priv *bat_priv);
void batadv_gw_election(struct batadv_priv *bat_priv);
struct batadv_orig_node *
batadv_gw_get_selected_orig(struct batadv_priv *bat_priv);
void batadv_gw_check_election(struct batadv_priv *bat_priv,
struct batadv_orig_node *orig_node);
void batadv_gw_node_update(struct batadv_priv *bat_priv,
struct batadv_orig_node *orig_node,
uint8_t new_gwflags);
void batadv_gw_node_delete(struct batadv_priv *bat_priv,
struct batadv_orig_node *orig_node);
void batadv_gw_node_purge(struct batadv_priv *bat_priv);
int batadv_gw_client_seq_print_text(struct seq_file *seq, void *offset);
bool batadv_gw_is_dhcp_target(struct sk_buff *skb, unsigned int *header_len);
bool batadv_gw_out_of_range(struct bat_priv *bat_priv,
bool batadv_gw_out_of_range(struct batadv_priv *bat_priv,
struct sk_buff *skb, struct ethhdr *ethhdr);
#endif /* _NET_BATMAN_ADV_GATEWAY_CLIENT_H_ */

2
net/batman-adv/gateway_common.c
View file

@ -137,7 +137,7 @@ static bool batadv_parse_gw_bandwidth(struct net_device *net_dev, char *buff,
ssize_t batadv_gw_bandwidth_set(struct net_device *net_dev, char *buff,
size_t count)
{
struct bat_priv *bat_priv = netdev_priv(net_dev);
struct batadv_priv *bat_priv = netdev_priv(net_dev);
long gw_bandwidth_tmp = 0;
int up = 0, down = 0;
bool ret;

71
net/batman-adv/hard-interface.c
View file

@ -32,16 +32,17 @@
void batadv_hardif_free_rcu(struct rcu_head *rcu)
{
struct hard_iface *hard_iface;
struct batadv_hard_iface *hard_iface;
hard_iface = container_of(rcu, struct hard_iface, rcu);
hard_iface = container_of(rcu, struct batadv_hard_iface, rcu);
dev_put(hard_iface->net_dev);
kfree(hard_iface);
}
struct hard_iface *batadv_hardif_get_by_netdev(const struct net_device *net_dev)
struct batadv_hard_iface *
batadv_hardif_get_by_netdev(const struct net_device *net_dev)
{
struct hard_iface *hard_iface;
struct batadv_hard_iface *hard_iface;
rcu_read_lock();
list_for_each_entry_rcu(hard_iface, &batadv_hardif_list, list) {
@ -75,10 +76,10 @@ static int batadv_is_valid_iface(const struct net_device *net_dev)
return 1;
}
static struct hard_iface *
static struct batadv_hard_iface *
batadv_hardif_get_active(const struct net_device *soft_iface)
{
struct hard_iface *hard_iface;
struct batadv_hard_iface *hard_iface;
rcu_read_lock();
list_for_each_entry_rcu(hard_iface, &batadv_hardif_list, list) {
@ -97,11 +98,11 @@ batadv_hardif_get_active(const struct net_device *soft_iface)
return hard_iface;
}
static void batadv_primary_if_update_addr(struct bat_priv *bat_priv,
struct hard_iface *oldif)
static void batadv_primary_if_update_addr(struct batadv_priv *bat_priv,
struct batadv_hard_iface *oldif)
{
struct batadv_vis_packet *vis_packet;
struct hard_iface *primary_if;
struct batadv_hard_iface *primary_if;
primary_if = batadv_primary_if_get_selected(bat_priv);
if (!primary_if)
@ -119,10 +120,10 @@ static void batadv_primary_if_update_addr(struct bat_priv *bat_priv,
batadv_hardif_free_ref(primary_if);
}
static void batadv_primary_if_select(struct bat_priv *bat_priv,
struct hard_iface *new_hard_iface)
static void batadv_primary_if_select(struct batadv_priv *bat_priv,
struct batadv_hard_iface *new_hard_iface)
{
struct hard_iface *curr_hard_iface;
struct batadv_hard_iface *curr_hard_iface;
ASSERT_RTNL();
@ -143,7 +144,8 @@ static void batadv_primary_if_select(struct bat_priv *bat_priv,
batadv_hardif_free_ref(curr_hard_iface);
}
static bool batadv_hardif_is_iface_up(const struct hard_iface *hard_iface)
static bool
batadv_hardif_is_iface_up(const struct batadv_hard_iface *hard_iface)
{
if (hard_iface->net_dev->flags & IFF_UP)
return true;
@ -153,7 +155,7 @@ static bool batadv_hardif_is_iface_up(const struct hard_iface *hard_iface)
static void batadv_check_known_mac_addr(const struct net_device *net_dev)
{
const struct hard_iface *hard_iface;
const struct batadv_hard_iface *hard_iface;
rcu_read_lock();
list_for_each_entry_rcu(hard_iface, &batadv_hardif_list, list) {
@ -177,8 +179,8 @@ static void batadv_check_known_mac_addr(const struct net_device *net_dev)
int batadv_hardif_min_mtu(struct net_device *soft_iface)
{
const struct bat_priv *bat_priv = netdev_priv(soft_iface);
const struct hard_iface *hard_iface;
const struct batadv_priv *bat_priv = netdev_priv(soft_iface);
const struct batadv_hard_iface *hard_iface;
/* allow big frames if all devices are capable to do so
* (have MTU > 1500 + BAT_HEADER_LEN)
*/
@ -215,10 +217,11 @@ void batadv_update_min_mtu(struct net_device *soft_iface)
soft_iface->mtu = min_mtu;
}
static void batadv_hardif_activate_interface(struct hard_iface *hard_iface)
static void
batadv_hardif_activate_interface(struct batadv_hard_iface *hard_iface)
{
struct bat_priv *bat_priv;
struct hard_iface *primary_if = NULL;
struct batadv_priv *bat_priv;
struct batadv_hard_iface *primary_if = NULL;
if (hard_iface->if_status != BATADV_IF_INACTIVE)
goto out;
@ -245,7 +248,8 @@ static void batadv_hardif_activate_interface(struct hard_iface *hard_iface)
batadv_hardif_free_ref(primary_if);
}
static void batadv_hardif_deactivate_interface(struct hard_iface *hard_iface)
static void
batadv_hardif_deactivate_interface(struct batadv_hard_iface *hard_iface)
{
if ((hard_iface->if_status != BATADV_IF_ACTIVE) &&
(hard_iface->if_status != BATADV_IF_TO_BE_ACTIVATED))
@ -259,10 +263,10 @@ static void batadv_hardif_deactivate_interface(struct hard_iface *hard_iface)
batadv_update_min_mtu(hard_iface->soft_iface);
}
int batadv_hardif_enable_interface(struct hard_iface *hard_iface,
int batadv_hardif_enable_interface(struct batadv_hard_iface *hard_iface,
const char *iface_name)
{
struct bat_priv *bat_priv;
struct batadv_priv *bat_priv;
struct net_device *soft_iface;
__be16 ethertype = __constant_htons(BATADV_ETH_P_BATMAN);
int ret;
@ -354,10 +358,10 @@ int batadv_hardif_enable_interface(struct hard_iface *hard_iface,
return ret;
}
void batadv_hardif_disable_interface(struct hard_iface *hard_iface)
void batadv_hardif_disable_interface(struct batadv_hard_iface *hard_iface)
{
struct bat_priv *bat_priv = netdev_priv(hard_iface->soft_iface);
struct hard_iface *primary_if = NULL;
struct batadv_priv *bat_priv = netdev_priv(hard_iface->soft_iface);
struct batadv_hard_iface *primary_if = NULL;
if (hard_iface->if_status == BATADV_IF_ACTIVE)
batadv_hardif_deactivate_interface(hard_iface);
@ -374,7 +378,7 @@ void batadv_hardif_disable_interface(struct hard_iface *hard_iface)
primary_if = batadv_primary_if_get_selected(bat_priv);
if (hard_iface == primary_if) {
struct hard_iface *new_if;
struct batadv_hard_iface *new_if;
new_if = batadv_hardif_get_active(hard_iface->soft_iface);
batadv_primary_if_select(bat_priv, new_if);
@ -403,10 +407,10 @@ void batadv_hardif_disable_interface(struct hard_iface *hard_iface)
batadv_hardif_free_ref(primary_if);
}
static struct hard_iface *
static struct batadv_hard_iface *
batadv_hardif_add_interface(struct net_device *net_dev)
{
struct hard_iface *hard_iface;
struct batadv_hard_iface *hard_iface;
int ret;
ASSERT_RTNL();
@ -452,7 +456,7 @@ batadv_hardif_add_interface(struct net_device *net_dev)
return NULL;
}
static void batadv_hardif_remove_interface(struct hard_iface *hard_iface)
static void batadv_hardif_remove_interface(struct batadv_hard_iface *hard_iface)
{
ASSERT_RTNL();
@ -470,7 +474,7 @@ static void batadv_hardif_remove_interface(struct hard_iface *hard_iface)
void batadv_hardif_remove_interfaces(void)
{
struct hard_iface *hard_iface, *hard_iface_tmp;
struct batadv_hard_iface *hard_iface, *hard_iface_tmp;
rtnl_lock();
list_for_each_entry_safe(hard_iface, hard_iface_tmp,
@ -485,10 +489,11 @@ static int batadv_hard_if_event(struct notifier_block *this,
unsigned long event, void *ptr)
{
struct net_device *net_dev = ptr;
struct hard_iface *hard_iface = batadv_hardif_get_by_netdev(net_dev);
struct hard_iface *primary_if = NULL;
struct bat_priv *bat_priv;
struct batadv_hard_iface *hard_iface;
struct batadv_hard_iface *primary_if = NULL;
struct batadv_priv *bat_priv;
hard_iface = batadv_hardif_get_by_netdev(net_dev);
if (!hard_iface && event == NETDEV_REGISTER)
hard_iface = batadv_hardif_add_interface(net_dev);

14
net/batman-adv/hard-interface.h
View file

@ -31,11 +31,11 @@ enum batadv_hard_if_state {
extern struct notifier_block batadv_hard_if_notifier;
struct hard_iface*
struct batadv_hard_iface*
batadv_hardif_get_by_netdev(const struct net_device *net_dev);
int batadv_hardif_enable_interface(struct hard_iface *hard_iface,
int batadv_hardif_enable_interface(struct batadv_hard_iface *hard_iface,
const char *iface_name);
void batadv_hardif_disable_interface(struct hard_iface *hard_iface);
void batadv_hardif_disable_interface(struct batadv_hard_iface *hard_iface);
void batadv_hardif_remove_interfaces(void);
int batadv_hardif_min_mtu(struct net_device *soft_iface);
void batadv_update_min_mtu(struct net_device *soft_iface);
@ -43,16 +43,16 @@ void batadv_hardif_free_rcu(struct rcu_head *rcu);
bool batadv_is_wifi_iface(int ifindex);
static inline void
batadv_hardif_free_ref(struct hard_iface *hard_iface)
batadv_hardif_free_ref(struct batadv_hard_iface *hard_iface)
{
if (atomic_dec_and_test(&hard_iface->refcount))
call_rcu(&hard_iface->rcu, batadv_hardif_free_rcu);
}
static inline struct hard_iface *
batadv_primary_if_get_selected(struct bat_priv *bat_priv)
static inline struct batadv_hard_iface *
batadv_primary_if_get_selected(struct batadv_priv *bat_priv)
{
struct hard_iface *hard_iface;
struct batadv_hard_iface *hard_iface;
rcu_read_lock();
hard_iface = rcu_dereference(bat_priv->primary_if);

41
net/batman-adv/icmp_socket.c
View file

@ -26,9 +26,9 @@
#include "originator.h"
#include "hard-interface.h"
static struct socket_client *batadv_socket_client_hash[256];
static struct batadv_socket_client *batadv_socket_client_hash[256];
static void batadv_socket_add_packet(struct socket_client *socket_client,
static void batadv_socket_add_packet(struct batadv_socket_client *socket_client,
struct batadv_icmp_packet_rr *icmp_packet,
size_t icmp_len);
@ -40,7 +40,7 @@ void batadv_socket_init(void)
static int batadv_socket_open(struct inode *inode, struct file *file)
{
unsigned int i;
struct socket_client *socket_client;
struct batadv_socket_client *socket_client;
nonseekable_open(inode, file);
@ -77,8 +77,8 @@ static int batadv_socket_open(struct inode *inode, struct file *file)
static int batadv_socket_release(struct inode *inode, struct file *file)
{
struct socket_client *socket_client = file->private_data;
struct socket_packet *socket_packet;
struct batadv_socket_client *socket_client = file->private_data;
struct batadv_socket_packet *socket_packet;
struct list_head *list_pos, *list_pos_tmp;
spin_lock_bh(&socket_client->lock);
@ -86,7 +86,7 @@ static int batadv_socket_release(struct inode *inode, struct file *file)
/* for all packets in the queue ... */
list_for_each_safe(list_pos, list_pos_tmp, &socket_client->queue_list) {
socket_packet = list_entry(list_pos,
struct socket_packet, list);
struct batadv_socket_packet, list);
list_del(list_pos);
kfree(socket_packet);
@ -104,8 +104,8 @@ static int batadv_socket_release(struct inode *inode, struct file *file)
static ssize_t batadv_socket_read(struct file *file, char __user *buf,
size_t count, loff_t *ppos)
{
struct socket_client *socket_client = file->private_data;
struct socket_packet *socket_packet;
struct batadv_socket_client *socket_client = file->private_data;
struct batadv_socket_packet *socket_packet;
size_t packet_len;
int error;
@ -127,7 +127,7 @@ static ssize_t batadv_socket_read(struct file *file, char __user *buf,
spin_lock_bh(&socket_client->lock);
socket_packet = list_first_entry(&socket_client->queue_list,
struct socket_packet, list);
struct batadv_socket_packet, list);
list_del(&socket_packet->list);
socket_client->queue_len--;
@ -147,14 +147,14 @@ static ssize_t batadv_socket_read(struct file *file, char __user *buf,
static ssize_t batadv_socket_write(struct file *file, const char __user *buff,
size_t len, loff_t *off)
{
struct socket_client *socket_client = file->private_data;
struct bat_priv *bat_priv = socket_client->bat_priv;
struct hard_iface *primary_if = NULL;
struct batadv_socket_client *socket_client = file->private_data;
struct batadv_priv *bat_priv = socket_client->bat_priv;
struct batadv_hard_iface *primary_if = NULL;
struct sk_buff *skb;
struct batadv_icmp_packet_rr *icmp_packet;
struct orig_node *orig_node = NULL;
struct neigh_node *neigh_node = NULL;
struct batadv_orig_node *orig_node = NULL;
struct batadv_neigh_node *neigh_node = NULL;
size_t packet_len = sizeof(struct batadv_icmp_packet);
if (len < sizeof(struct batadv_icmp_packet)) {
@ -255,7 +255,7 @@ static ssize_t batadv_socket_write(struct file *file, const char __user *buff,
static unsigned int batadv_socket_poll(struct file *file, poll_table *wait)
{
struct socket_client *socket_client = file->private_data;
struct batadv_socket_client *socket_client = file->private_data;
poll_wait(file, &socket_client->queue_wait, wait);
@ -275,7 +275,7 @@ static const struct file_operations batadv_fops = {
.llseek = no_llseek,
};
int batadv_socket_setup(struct bat_priv *bat_priv)
int batadv_socket_setup(struct batadv_priv *bat_priv)
{
struct dentry *d;
@ -293,11 +293,11 @@ int batadv_socket_setup(struct bat_priv *bat_priv)
return -ENOMEM;
}
static void batadv_socket_add_packet(struct socket_client *socket_client,
static void batadv_socket_add_packet(struct batadv_socket_client *socket_client,
struct batadv_icmp_packet_rr *icmp_packet,
size_t icmp_len)
{
struct socket_packet *socket_packet;
struct batadv_socket_packet *socket_packet;
socket_packet = kmalloc(sizeof(*socket_packet), GFP_ATOMIC);
@ -324,7 +324,8 @@ static void batadv_socket_add_packet(struct socket_client *socket_client,
if (socket_client->queue_len > 100) {
socket_packet = list_first_entry(&socket_client->queue_list,
struct socket_packet, list);
struct batadv_socket_packet,
list);
list_del(&socket_packet->list);
kfree(socket_packet);
@ -339,7 +340,7 @@ static void batadv_socket_add_packet(struct socket_client *socket_client,
void batadv_socket_receive_packet(struct batadv_icmp_packet_rr *icmp_packet,
size_t icmp_len)
{
struct socket_client *hash;
struct batadv_socket_client *hash;
hash = batadv_socket_client_hash[icmp_packet->uid];
if (hash)

2
net/batman-adv/icmp_socket.h
View file

@ -23,7 +23,7 @@
#define BATADV_ICMP_SOCKET "socket"
void batadv_socket_init(void);
int batadv_socket_setup(struct bat_priv *bat_priv);
int batadv_socket_setup(struct batadv_priv *bat_priv);
void batadv_socket_receive_packet(struct batadv_icmp_packet_rr *icmp_packet,
size_t icmp_len);

40
net/batman-adv/main.c
View file

@ -39,7 +39,7 @@
*/
struct list_head batadv_hardif_list;
static int (*batadv_rx_handler[256])(struct sk_buff *,
struct hard_iface *);
struct batadv_hard_iface *);
char batadv_routing_algo[20] = "BATMAN_IV";
static struct hlist_head batadv_algo_list;
@ -92,7 +92,7 @@ static void __exit batadv_exit(void)
int batadv_mesh_init(struct net_device *soft_iface)
{
struct bat_priv *bat_priv = netdev_priv(soft_iface);
struct batadv_priv *bat_priv = netdev_priv(soft_iface);
int ret;
spin_lock_init(&bat_priv->forw_bat_list_lock);
@ -143,7 +143,7 @@ int batadv_mesh_init(struct net_device *soft_iface)
void batadv_mesh_free(struct net_device *soft_iface)
{
struct bat_priv *bat_priv = netdev_priv(soft_iface);
struct batadv_priv *bat_priv = netdev_priv(soft_iface);
atomic_set(&bat_priv->mesh_state, BATADV_MESH_DEACTIVATING);
@ -175,7 +175,7 @@ void batadv_dec_module_count(void)
int batadv_is_my_mac(const uint8_t *addr)
{
const struct hard_iface *hard_iface;
const struct batadv_hard_iface *hard_iface;
rcu_read_lock();
list_for_each_entry_rcu(hard_iface, &batadv_hardif_list, list) {
@ -192,7 +192,7 @@ int batadv_is_my_mac(const uint8_t *addr)
}
static int batadv_recv_unhandled_packet(struct sk_buff *skb,
struct hard_iface *recv_if)
struct batadv_hard_iface *recv_if)
{
return NET_RX_DROP;
}
@ -204,13 +204,14 @@ int batadv_batman_skb_recv(struct sk_buff *skb, struct net_device *dev,
struct packet_type *ptype,
struct net_device *orig_dev)
{
struct bat_priv *bat_priv;
struct batadv_priv *bat_priv;
struct batadv_ogm_packet *batadv_ogm_packet;
struct hard_iface *hard_iface;
struct batadv_hard_iface *hard_iface;
uint8_t idx;
int ret;
hard_iface = container_of(ptype, struct hard_iface, batman_adv_ptype);
hard_iface = container_of(ptype, struct batadv_hard_iface,
batman_adv_ptype);
skb = skb_share_check(skb, GFP_ATOMIC);
/* skb was released by skb_share_check() */
@ -290,9 +291,10 @@ static void batadv_recv_handler_init(void)
batadv_rx_handler[BATADV_ROAM_ADV] = batadv_recv_roam_adv;
}
int batadv_recv_handler_register(uint8_t packet_type,
int (*recv_handler)(struct sk_buff *,
struct hard_iface *))
int
batadv_recv_handler_register(uint8_t packet_type,
int (*recv_handler)(struct sk_buff *,
struct batadv_hard_iface *))
{
if (batadv_rx_handler[packet_type] != &batadv_recv_unhandled_packet)
return -EBUSY;
@ -306,9 +308,9 @@ void batadv_recv_handler_unregister(uint8_t packet_type)
batadv_rx_handler[packet_type] = batadv_recv_unhandled_packet;
}
static struct bat_algo_ops *batadv_algo_get(char *name)
static struct batadv_algo_ops *batadv_algo_get(char *name)
{
struct bat_algo_ops *bat_algo_ops = NULL, *bat_algo_ops_tmp;
struct batadv_algo_ops *bat_algo_ops = NULL, *bat_algo_ops_tmp;
struct hlist_node *node;
hlist_for_each_entry(bat_algo_ops_tmp, node, &batadv_algo_list, list) {
@ -322,9 +324,9 @@ static struct bat_algo_ops *batadv_algo_get(char *name)
return bat_algo_ops;
}
int batadv_algo_register(struct bat_algo_ops *bat_algo_ops)
int batadv_algo_register(struct batadv_algo_ops *bat_algo_ops)
{
struct bat_algo_ops *bat_algo_ops_tmp;
struct batadv_algo_ops *bat_algo_ops_tmp;
int ret;
bat_algo_ops_tmp = batadv_algo_get(bat_algo_ops->name);
@ -356,9 +358,9 @@ int batadv_algo_register(struct bat_algo_ops *bat_algo_ops)
return ret;
}
int batadv_algo_select(struct bat_priv *bat_priv, char *name)
int batadv_algo_select(struct batadv_priv *bat_priv, char *name)
{
struct bat_algo_ops *bat_algo_ops;
struct batadv_algo_ops *bat_algo_ops;
int ret = -EINVAL;
bat_algo_ops = batadv_algo_get(name);
@ -374,7 +376,7 @@ int batadv_algo_select(struct bat_priv *bat_priv, char *name)
int batadv_algo_seq_print_text(struct seq_file *seq, void *offset)
{
struct bat_algo_ops *bat_algo_ops;
struct batadv_algo_ops *bat_algo_ops;
struct hlist_node *node;
seq_printf(seq, "Available routing algorithms:\n");
@ -388,7 +390,7 @@ int batadv_algo_seq_print_text(struct seq_file *seq, void *offset)
static int batadv_param_set_ra(const char *val, const struct kernel_param *kp)
{
struct bat_algo_ops *bat_algo_ops;
struct batadv_algo_ops *bat_algo_ops;
char *algo_name = (char *)val;
size_t name_len = strlen(algo_name);

24
net/batman-adv/main.h
View file

@ -164,16 +164,17 @@ int batadv_is_my_mac(const uint8_t *addr);
int batadv_batman_skb_recv(struct sk_buff *skb, struct net_device *dev,
struct packet_type *ptype,
struct net_device *orig_dev);
int batadv_recv_handler_register(uint8_t packet_type,
int (*recv_handler)(struct sk_buff *,
struct hard_iface *));
int
batadv_recv_handler_register(uint8_t packet_type,
int (*recv_handler)(struct sk_buff *,
struct batadv_hard_iface *));
void batadv_recv_handler_unregister(uint8_t packet_type);
int batadv_algo_register(struct bat_algo_ops *bat_algo_ops);
int batadv_algo_select(struct bat_priv *bat_priv, char *name);
int batadv_algo_register(struct batadv_algo_ops *bat_algo_ops);
int batadv_algo_select(struct batadv_priv *bat_priv, char *name);
int batadv_algo_seq_print_text(struct seq_file *seq, void *offset);
#ifdef CONFIG_BATMAN_ADV_DEBUG
int batadv_debug_log(struct bat_priv *bat_priv, const char *fmt, ...)
int batadv_debug_log(struct batadv_priv *bat_priv, const char *fmt, ...)
__printf(2, 3);
#define batadv_dbg(type, bat_priv, fmt, arg...) \
@ -185,7 +186,7 @@ __printf(2, 3);
#else /* !CONFIG_BATMAN_ADV_DEBUG */
__printf(3, 4)
static inline void batadv_dbg(int type __always_unused,
struct bat_priv *bat_priv __always_unused,
struct batadv_priv *bat_priv __always_unused,
const char *fmt __always_unused, ...)
{
}
@ -194,14 +195,14 @@ static inline void batadv_dbg(int type __always_unused,
#define batadv_info(net_dev, fmt, arg...) \
do { \
struct net_device *_netdev = (net_dev); \
struct bat_priv *_batpriv = netdev_priv(_netdev); \
struct batadv_priv *_batpriv = netdev_priv(_netdev); \
batadv_dbg(BATADV_DBG_ALL, _batpriv, fmt, ## arg); \
pr_info("%s: " fmt, _netdev->name, ## arg); \
} while (0)
#define batadv_err(net_dev, fmt, arg...) \
do { \
struct net_device *_netdev = (net_dev); \
struct bat_priv *_batpriv = netdev_priv(_netdev); \
struct batadv_priv *_batpriv = netdev_priv(_netdev); \
batadv_dbg(BATADV_DBG_ALL, _batpriv, fmt, ## arg); \
pr_err("%s: " fmt, _netdev->name, ## arg); \
} while (0)
@ -250,7 +251,7 @@ static inline bool batadv_has_timed_out(unsigned long timestamp,
#define batadv_seq_after(x, y) batadv_seq_before(y, x)
/* Stop preemption on local cpu while incrementing the counter */
static inline void batadv_add_counter(struct bat_priv *bat_priv, size_t idx,
static inline void batadv_add_counter(struct batadv_priv *bat_priv, size_t idx,
size_t count)
{
int cpu = get_cpu();
@ -261,7 +262,8 @@ static inline void batadv_add_counter(struct bat_priv *bat_priv, size_t idx,
#define batadv_inc_counter(b, i) batadv_add_counter(b, i, 1)
/* Sum and return the cpu-local counters for index 'idx' */
static inline uint64_t batadv_sum_counter(struct bat_priv *bat_priv, size_t idx)
static inline uint64_t batadv_sum_counter(struct batadv_priv *bat_priv,
size_t idx)
{
uint64_t *counters;
int cpu;

102
net/batman-adv/originator.c
View file

@ -30,7 +30,7 @@
static void batadv_purge_orig(struct work_struct *work);
static void batadv_start_purge_timer(struct bat_priv *bat_priv)
static void batadv_start_purge_timer(struct batadv_priv *bat_priv)
{
INIT_DELAYED_WORK(&bat_priv->orig_work, batadv_purge_orig);
queue_delayed_work(batadv_event_workqueue,
@ -40,12 +40,13 @@ static void batadv_start_purge_timer(struct bat_priv *bat_priv)
/* returns 1 if they are the same originator */
static int batadv_compare_orig(const struct hlist_node *node, const void *data2)
{
const void *data1 = container_of(node, struct orig_node, hash_entry);
const void *data1 = container_of(node, struct batadv_orig_node,
hash_entry);
return (memcmp(data1, data2, ETH_ALEN) == 0 ? 1 : 0);
}
int batadv_originator_init(struct bat_priv *bat_priv)
int batadv_originator_init(struct batadv_priv *bat_priv)
{
if (bat_priv->orig_hash)
return 0;
@ -62,16 +63,17 @@ int batadv_originator_init(struct bat_priv *bat_priv)
return -ENOMEM;
}
void batadv_neigh_node_free_ref(struct neigh_node *neigh_node)
void batadv_neigh_node_free_ref(struct batadv_neigh_node *neigh_node)
{
if (atomic_dec_and_test(&neigh_node->refcount))
kfree_rcu(neigh_node, rcu);
}
/* increases the refcounter of a found router */
struct neigh_node *batadv_orig_node_get_router(struct orig_node *orig_node)
struct batadv_neigh_node *
batadv_orig_node_get_router(struct batadv_orig_node *orig_node)
{
struct neigh_node *router;
struct batadv_neigh_node *router;
rcu_read_lock();
router = rcu_dereference(orig_node->router);
@ -83,12 +85,12 @@ struct neigh_node *batadv_orig_node_get_router(struct orig_node *orig_node)
return router;
}
struct neigh_node *batadv_neigh_node_new(struct hard_iface *hard_iface,
const uint8_t *neigh_addr,
uint32_t seqno)
struct batadv_neigh_node *
batadv_neigh_node_new(struct batadv_hard_iface *hard_iface,
const uint8_t *neigh_addr, uint32_t seqno)
{
struct bat_priv *bat_priv = netdev_priv(hard_iface->soft_iface);
struct neigh_node *neigh_node;
struct batadv_priv *bat_priv = netdev_priv(hard_iface->soft_iface);
struct batadv_neigh_node *neigh_node;
neigh_node = kzalloc(sizeof(*neigh_node), GFP_ATOMIC);
if (!neigh_node)
@ -113,10 +115,10 @@ struct neigh_node *batadv_neigh_node_new(struct hard_iface *hard_iface,
static void batadv_orig_node_free_rcu(struct rcu_head *rcu)
{
struct hlist_node *node, *node_tmp;
struct neigh_node *neigh_node, *tmp_neigh_node;
struct orig_node *orig_node;
struct batadv_neigh_node *neigh_node, *tmp_neigh_node;
struct batadv_orig_node *orig_node;
orig_node = container_of(rcu, struct orig_node, rcu);
orig_node = container_of(rcu, struct batadv_orig_node, rcu);
spin_lock_bh(&orig_node->neigh_list_lock);
@ -146,19 +148,19 @@ static void batadv_orig_node_free_rcu(struct rcu_head *rcu)
kfree(orig_node);
}
void batadv_orig_node_free_ref(struct orig_node *orig_node)
void batadv_orig_node_free_ref(struct batadv_orig_node *orig_node)
{
if (atomic_dec_and_test(&orig_node->refcount))
call_rcu(&orig_node->rcu, batadv_orig_node_free_rcu);
}
void batadv_originator_free(struct bat_priv *bat_priv)
void batadv_originator_free(struct batadv_priv *bat_priv)
{
struct batadv_hashtable *hash = bat_priv->orig_hash;
struct hlist_node *node, *node_tmp;
struct hlist_head *head;
spinlock_t *list_lock; /* spinlock to protect write access */
struct orig_node *orig_node;
struct batadv_orig_node *orig_node;
uint32_t i;
if (!hash)
@ -188,10 +190,10 @@ void batadv_originator_free(struct bat_priv *bat_priv)
/* this function finds or creates an originator entry for the given
* address if it does not exits
*/
struct orig_node *batadv_get_orig_node(struct bat_priv *bat_priv,
const uint8_t *addr)
struct batadv_orig_node *batadv_get_orig_node(struct batadv_priv *bat_priv,
const uint8_t *addr)
{
struct orig_node *orig_node;
struct batadv_orig_node *orig_node;
int size;
int hash_added;
unsigned long reset_time;
@ -264,15 +266,16 @@ struct orig_node *batadv_get_orig_node(struct bat_priv *bat_priv,
return NULL;
}
static bool batadv_purge_orig_neighbors(struct bat_priv *bat_priv,
struct orig_node *orig_node,
struct neigh_node **best_neigh_node)
static bool
batadv_purge_orig_neighbors(struct batadv_priv *bat_priv,
struct batadv_orig_node *orig_node,
struct batadv_neigh_node **best_neigh_node)
{
struct hlist_node *node, *node_tmp;
struct neigh_node *neigh_node;
struct batadv_neigh_node *neigh_node;
bool neigh_purged = false;
unsigned long last_seen;
struct hard_iface *if_incoming;
struct batadv_hard_iface *if_incoming;
*best_neigh_node = NULL;
@ -319,10 +322,10 @@ static bool batadv_purge_orig_neighbors(struct bat_priv *bat_priv,
return neigh_purged;
}
static bool batadv_purge_orig_node(struct bat_priv *bat_priv,
struct orig_node *orig_node)
static bool batadv_purge_orig_node(struct batadv_priv *bat_priv,
struct batadv_orig_node *orig_node)
{
struct neigh_node *best_neigh_node;
struct batadv_neigh_node *best_neigh_node;
if (batadv_has_timed_out(orig_node->last_seen,
2 * BATADV_PURGE_TIMEOUT)) {
@ -341,13 +344,13 @@ static bool batadv_purge_orig_node(struct bat_priv *bat_priv,
return false;
}
static void _batadv_purge_orig(struct bat_priv *bat_priv)
static void _batadv_purge_orig(struct batadv_priv *bat_priv)
{
struct batadv_hashtable *hash = bat_priv->orig_hash;
struct hlist_node *node, *node_tmp;
struct hlist_head *head;
spinlock_t *list_lock; /* spinlock to protect write access */
struct orig_node *orig_node;
struct batadv_orig_node *orig_node;
uint32_t i;
if (!hash)
@ -383,16 +386,16 @@ static void _batadv_purge_orig(struct bat_priv *bat_priv)
static void batadv_purge_orig(struct work_struct *work)
{
struct delayed_work *delayed_work =
container_of(work, struct delayed_work, work);
struct bat_priv *bat_priv =
container_of(delayed_work, struct bat_priv, orig_work);
struct delayed_work *delayed_work;
struct batadv_priv *bat_priv;
delayed_work = container_of(work, struct delayed_work, work);
bat_priv = container_of(delayed_work, struct batadv_priv, orig_work);
_batadv_purge_orig(bat_priv);
batadv_start_purge_timer(bat_priv);
}
void batadv_purge_orig_ref(struct bat_priv *bat_priv)
void batadv_purge_orig_ref(struct batadv_priv *bat_priv)
{
_batadv_purge_orig(bat_priv);
}
@ -400,13 +403,13 @@ void batadv_purge_orig_ref(struct bat_priv *bat_priv)
int batadv_orig_seq_print_text(struct seq_file *seq, void *offset)
{
struct net_device *net_dev = (struct net_device *)seq->private;
struct bat_priv *bat_priv = netdev_priv(net_dev);
struct batadv_priv *bat_priv = netdev_priv(net_dev);
struct batadv_hashtable *hash = bat_priv->orig_hash;
struct hlist_node *node, *node_tmp;
struct hlist_head *head;
struct hard_iface *primary_if;
struct orig_node *orig_node;
struct neigh_node *neigh_node, *neigh_node_tmp;
struct batadv_hard_iface *primary_if;
struct batadv_orig_node *orig_node;
struct batadv_neigh_node *neigh_node, *neigh_node_tmp;
int batman_count = 0;
int last_seen_secs;
int last_seen_msecs;
@ -484,7 +487,8 @@ int batadv_orig_seq_print_text(struct seq_file *seq, void *offset)
return ret;
}
static int batadv_orig_node_add_if(struct orig_node *orig_node, int max_if_num)
static int batadv_orig_node_add_if(struct batadv_orig_node *orig_node,
int max_if_num)
{
void *data_ptr;
size_t data_size, old_size;
@ -511,13 +515,14 @@ static int batadv_orig_node_add_if(struct orig_node *orig_node, int max_if_num)
return 0;
}
int batadv_orig_hash_add_if(struct hard_iface *hard_iface, int max_if_num)
int batadv_orig_hash_add_if(struct batadv_hard_iface *hard_iface,
int max_if_num)
{
struct bat_priv *bat_priv = netdev_priv(hard_iface->soft_iface);
struct batadv_priv *bat_priv = netdev_priv(hard_iface->soft_iface);
struct batadv_hashtable *hash = bat_priv->orig_hash;
struct hlist_node *node;
struct hlist_head *head;
struct orig_node *orig_node;
struct batadv_orig_node *orig_node;
uint32_t i;
int ret;
@ -546,7 +551,7 @@ int batadv_orig_hash_add_if(struct hard_iface *hard_iface, int max_if_num)
return -ENOMEM;
}
static int batadv_orig_node_del_if(struct orig_node *orig_node,
static int batadv_orig_node_del_if(struct batadv_orig_node *orig_node,
int max_if_num, int del_if_num)
{
void *data_ptr = NULL;
@ -594,14 +599,15 @@ static int batadv_orig_node_del_if(struct orig_node *orig_node,
return 0;
}
int batadv_orig_hash_del_if(struct hard_iface *hard_iface, int max_if_num)
int batadv_orig_hash_del_if(struct batadv_hard_iface *hard_iface,
int max_if_num)
{
struct bat_priv *bat_priv = netdev_priv(hard_iface->soft_iface);
struct batadv_priv *bat_priv = netdev_priv(hard_iface->soft_iface);
struct batadv_hashtable *hash = bat_priv->orig_hash;
struct hlist_node *node;
struct hlist_head *head;
struct hard_iface *hard_iface_tmp;
struct orig_node *orig_node;
struct batadv_hard_iface *hard_iface_tmp;
struct batadv_orig_node *orig_node;
uint32_t i;
int ret;

35
net/batman-adv/originator.h
View file

@ -22,20 +22,23 @@
#include "hash.h"
int batadv_originator_init(struct bat_priv *bat_priv);
void batadv_originator_free(struct bat_priv *bat_priv);
void batadv_purge_orig_ref(struct bat_priv *bat_priv);
void batadv_orig_node_free_ref(struct orig_node *orig_node);
struct orig_node *batadv_get_orig_node(struct bat_priv *bat_priv,
const uint8_t *addr);
struct neigh_node *batadv_neigh_node_new(struct hard_iface *hard_iface,
const uint8_t *neigh_addr,
uint32_t seqno);
void batadv_neigh_node_free_ref(struct neigh_node *neigh_node);
struct neigh_node *batadv_orig_node_get_router(struct orig_node *orig_node);
int batadv_originator_init(struct batadv_priv *bat_priv);
void batadv_originator_free(struct batadv_priv *bat_priv);
void batadv_purge_orig_ref(struct batadv_priv *bat_priv);
void batadv_orig_node_free_ref(struct batadv_orig_node *orig_node);
struct batadv_orig_node *batadv_get_orig_node(struct batadv_priv *bat_priv,
const uint8_t *addr);
struct batadv_neigh_node *
batadv_neigh_node_new(struct batadv_hard_iface *hard_iface,
const uint8_t *neigh_addr, uint32_t seqno);
void batadv_neigh_node_free_ref(struct batadv_neigh_node *neigh_node);
struct batadv_neigh_node *
batadv_orig_node_get_router(struct batadv_orig_node *orig_node);
int batadv_orig_seq_print_text(struct seq_file *seq, void *offset);
int batadv_orig_hash_add_if(struct hard_iface *hard_iface, int max_if_num);
int batadv_orig_hash_del_if(struct hard_iface *hard_iface, int max_if_num);
int batadv_orig_hash_add_if(struct batadv_hard_iface *hard_iface,
int max_if_num);
int batadv_orig_hash_del_if(struct batadv_hard_iface *hard_iface,
int max_if_num);
/* hashfunction to choose an entry in a hash table of given size
@ -60,13 +63,13 @@ static inline uint32_t batadv_choose_orig(const void *data, uint32_t size)
return hash % size;
}
static inline struct orig_node *batadv_orig_hash_find(struct bat_priv *bat_priv,
const void *data)
static inline struct batadv_orig_node *
batadv_orig_hash_find(struct batadv_priv *bat_priv, const void *data)
{
struct batadv_hashtable *hash = bat_priv->orig_hash;
struct hlist_head *head;
struct hlist_node *node;
struct orig_node *orig_node, *orig_node_tmp = NULL;
struct batadv_orig_node *orig_node, *orig_node_tmp = NULL;
int index;
if (!hash)

144
net/batman-adv/routing.c
View file

@ -30,15 +30,15 @@
#include "bridge_loop_avoidance.h"
static int batadv_route_unicast_packet(struct sk_buff *skb,
struct hard_iface *recv_if);
struct batadv_hard_iface *recv_if);
void batadv_slide_own_bcast_window(struct hard_iface *hard_iface)
void batadv_slide_own_bcast_window(struct batadv_hard_iface *hard_iface)
{
struct bat_priv *bat_priv = netdev_priv(hard_iface->soft_iface);
struct batadv_priv *bat_priv = netdev_priv(hard_iface->soft_iface);
struct batadv_hashtable *hash = bat_priv->orig_hash;
struct hlist_node *node;
struct hlist_head *head;
struct orig_node *orig_node;
struct batadv_orig_node *orig_node;
unsigned long *word;
uint32_t i;
size_t word_index;
@ -62,11 +62,11 @@ void batadv_slide_own_bcast_window(struct hard_iface *hard_iface)
}
}
static void _batadv_update_route(struct bat_priv *bat_priv,
struct orig_node *orig_node,
struct neigh_node *neigh_node)
static void _batadv_update_route(struct batadv_priv *bat_priv,
struct batadv_orig_node *orig_node,
struct batadv_neigh_node *neigh_node)
{
struct neigh_node *curr_router;
struct batadv_neigh_node *curr_router;
curr_router = batadv_orig_node_get_router(orig_node);
@ -107,10 +107,11 @@ static void _batadv_update_route(struct bat_priv *bat_priv,
batadv_neigh_node_free_ref(curr_router);
}
void batadv_update_route(struct bat_priv *bat_priv, struct orig_node *orig_node,
struct neigh_node *neigh_node)
void batadv_update_route(struct batadv_priv *bat_priv,
struct batadv_orig_node *orig_node,
struct batadv_neigh_node *neigh_node)
{
struct neigh_node *router = NULL;
struct batadv_neigh_node *router = NULL;
if (!orig_node)
goto out;
@ -126,8 +127,8 @@ void batadv_update_route(struct bat_priv *bat_priv, struct orig_node *orig_node,
}
/* caller must hold the neigh_list_lock */
void batadv_bonding_candidate_del(struct orig_node *orig_node,
struct neigh_node *neigh_node)
void batadv_bonding_candidate_del(struct batadv_orig_node *orig_node,
struct batadv_neigh_node *neigh_node)
{
/* this neighbor is not part of our candidate list */
if (list_empty(&neigh_node->bonding_list))
@ -142,11 +143,11 @@ void batadv_bonding_candidate_del(struct orig_node *orig_node,
return;
}
void batadv_bonding_candidate_add(struct orig_node *orig_node,
struct neigh_node *neigh_node)
void batadv_bonding_candidate_add(struct batadv_orig_node *orig_node,
struct batadv_neigh_node *neigh_node)
{
struct hlist_node *node;
struct neigh_node *tmp_neigh_node, *router = NULL;
struct batadv_neigh_node *tmp_neigh_node, *router = NULL;
uint8_t interference_candidate = 0;
spin_lock_bh(&orig_node->neigh_list_lock);
@ -215,8 +216,8 @@ void batadv_bonding_candidate_add(struct orig_node *orig_node,
/* copy primary address for bonding */
void
batadv_bonding_save_primary(const struct orig_node *orig_node,
struct orig_node *orig_neigh_node,
batadv_bonding_save_primary(const struct batadv_orig_node *orig_node,
struct batadv_orig_node *orig_neigh_node,
const struct batadv_ogm_packet *batman_ogm_packet)
{
if (!(batman_ogm_packet->flags & BATADV_PRIMARIES_FIRST_HOP))
@ -230,7 +231,7 @@ batadv_bonding_save_primary(const struct orig_node *orig_node,
* 0 if the packet is to be accepted
* 1 if the packet is to be ignored.
*/
int batadv_window_protected(struct bat_priv *bat_priv, int32_t seq_num_diff,
int batadv_window_protected(struct batadv_priv *bat_priv, int32_t seq_num_diff,
unsigned long *last_reset)
{
if (seq_num_diff <= -BATADV_TQ_LOCAL_WINDOW_SIZE ||
@ -248,7 +249,7 @@ int batadv_window_protected(struct bat_priv *bat_priv, int32_t seq_num_diff,
}
bool batadv_check_management_packet(struct sk_buff *skb,
struct hard_iface *hard_iface,
struct batadv_hard_iface *hard_iface,
int header_len)
{
struct ethhdr *ethhdr;
@ -278,12 +279,12 @@ bool batadv_check_management_packet(struct sk_buff *skb,
return true;
}
static int batadv_recv_my_icmp_packet(struct bat_priv *bat_priv,
static int batadv_recv_my_icmp_packet(struct batadv_priv *bat_priv,
struct sk_buff *skb, size_t icmp_len)
{
struct hard_iface *primary_if = NULL;
struct orig_node *orig_node = NULL;
struct neigh_node *router = NULL;
struct batadv_hard_iface *primary_if = NULL;
struct batadv_orig_node *orig_node = NULL;
struct batadv_neigh_node *router = NULL;
struct batadv_icmp_packet_rr *icmp_packet;
int ret = NET_RX_DROP;
@ -333,12 +334,12 @@ static int batadv_recv_my_icmp_packet(struct bat_priv *bat_priv,
return ret;
}
static int batadv_recv_icmp_ttl_exceeded(struct bat_priv *bat_priv,
static int batadv_recv_icmp_ttl_exceeded(struct batadv_priv *bat_priv,
struct sk_buff *skb)
{
struct hard_iface *primary_if = NULL;
struct orig_node *orig_node = NULL;
struct neigh_node *router = NULL;
struct batadv_hard_iface *primary_if = NULL;
struct batadv_orig_node *orig_node = NULL;
struct batadv_neigh_node *router = NULL;
struct batadv_icmp_packet *icmp_packet;
int ret = NET_RX_DROP;
@ -389,13 +390,14 @@ static int batadv_recv_icmp_ttl_exceeded(struct bat_priv *bat_priv,
}
int batadv_recv_icmp_packet(struct sk_buff *skb, struct hard_iface *recv_if)
int batadv_recv_icmp_packet(struct sk_buff *skb,
struct batadv_hard_iface *recv_if)
{
struct bat_priv *bat_priv = netdev_priv(recv_if->soft_iface);
struct batadv_priv *bat_priv = netdev_priv(recv_if->soft_iface);
struct batadv_icmp_packet_rr *icmp_packet;
struct ethhdr *ethhdr;
struct orig_node *orig_node = NULL;
struct neigh_node *router = NULL;
struct batadv_orig_node *orig_node = NULL;
struct batadv_neigh_node *router = NULL;
int hdr_size = sizeof(struct batadv_icmp_packet);
int ret = NET_RX_DROP;
@ -475,12 +477,12 @@ int batadv_recv_icmp_packet(struct sk_buff *skb, struct hard_iface *recv_if)
* This method rotates the bonding list and increases the
* returned router's refcount.
*/
static struct neigh_node *
batadv_find_bond_router(struct orig_node *primary_orig,
const struct hard_iface *recv_if)
static struct batadv_neigh_node *
batadv_find_bond_router(struct batadv_orig_node *primary_orig,
const struct batadv_hard_iface *recv_if)
{
struct neigh_node *tmp_neigh_node;
struct neigh_node *router = NULL, *first_candidate = NULL;
struct batadv_neigh_node *tmp_neigh_node;
struct batadv_neigh_node *router = NULL, *first_candidate = NULL;
rcu_read_lock();
list_for_each_entry_rcu(tmp_neigh_node, &primary_orig->bond_list,
@ -530,12 +532,12 @@ batadv_find_bond_router(struct orig_node *primary_orig,
*
* Increases the returned router's refcount
*/
static struct neigh_node *
batadv_find_ifalter_router(struct orig_node *primary_orig,
const struct hard_iface *recv_if)
static struct batadv_neigh_node *
batadv_find_ifalter_router(struct batadv_orig_node *primary_orig,
const struct batadv_hard_iface *recv_if)
{
struct neigh_node *tmp_neigh_node;
struct neigh_node *router = NULL, *first_candidate = NULL;
struct batadv_neigh_node *tmp_neigh_node;
struct batadv_neigh_node *router = NULL, *first_candidate = NULL;
rcu_read_lock();
list_for_each_entry_rcu(tmp_neigh_node, &primary_orig->bond_list,
@ -577,9 +579,9 @@ batadv_find_ifalter_router(struct orig_node *primary_orig,
return router;
}
int batadv_recv_tt_query(struct sk_buff *skb, struct hard_iface *recv_if)
int batadv_recv_tt_query(struct sk_buff *skb, struct batadv_hard_iface *recv_if)
{
struct bat_priv *bat_priv = netdev_priv(recv_if->soft_iface);
struct batadv_priv *bat_priv = netdev_priv(recv_if->soft_iface);
struct batadv_tt_query_packet *tt_query;
uint16_t tt_size;
struct ethhdr *ethhdr;
@ -667,11 +669,11 @@ int batadv_recv_tt_query(struct sk_buff *skb, struct hard_iface *recv_if)
return NET_RX_DROP;
}
int batadv_recv_roam_adv(struct sk_buff *skb, struct hard_iface *recv_if)
int batadv_recv_roam_adv(struct sk_buff *skb, struct batadv_hard_iface *recv_if)
{
struct bat_priv *bat_priv = netdev_priv(recv_if->soft_iface);
struct batadv_priv *bat_priv = netdev_priv(recv_if->soft_iface);
struct batadv_roam_adv_packet *roam_adv_packet;
struct orig_node *orig_node;
struct batadv_orig_node *orig_node;
struct ethhdr *ethhdr;
/* drop packet if it has not necessary minimum size */
@ -731,13 +733,14 @@ int batadv_recv_roam_adv(struct sk_buff *skb, struct hard_iface *recv_if)
* bonding if possible. increases the found neighbors
* refcount.
*/
struct neigh_node *batadv_find_router(struct bat_priv *bat_priv,
struct orig_node *orig_node,
const struct hard_iface *recv_if)
struct batadv_neigh_node *
batadv_find_router(struct batadv_priv *bat_priv,
struct batadv_orig_node *orig_node,
const struct batadv_hard_iface *recv_if)
{
struct orig_node *primary_orig_node;
struct orig_node *router_orig;
struct neigh_node *router;
struct batadv_orig_node *primary_orig_node;
struct batadv_orig_node *router_orig;
struct batadv_neigh_node *router;
static uint8_t zero_mac[ETH_ALEN] = {0, 0, 0, 0, 0, 0};
int bonding_enabled;
uint8_t *primary_addr;
@ -842,11 +845,11 @@ static int batadv_check_unicast_packet(struct sk_buff *skb, int hdr_size)
}
static int batadv_route_unicast_packet(struct sk_buff *skb,
struct hard_iface *recv_if)
struct batadv_hard_iface *recv_if)
{
struct bat_priv *bat_priv = netdev_priv(recv_if->soft_iface);
struct orig_node *orig_node = NULL;
struct neigh_node *neigh_node = NULL;
struct batadv_priv *bat_priv = netdev_priv(recv_if->soft_iface);
struct batadv_orig_node *orig_node = NULL;
struct batadv_neigh_node *neigh_node = NULL;
struct batadv_unicast_packet *unicast_packet;
struct ethhdr *ethhdr = (struct ethhdr *)skb_mac_header(skb);
int ret = NET_RX_DROP;
@ -927,12 +930,12 @@ static int batadv_route_unicast_packet(struct sk_buff *skb,
return ret;
}
static int batadv_check_unicast_ttvn(struct bat_priv *bat_priv,
static int batadv_check_unicast_ttvn(struct batadv_priv *bat_priv,
struct sk_buff *skb) {
uint8_t curr_ttvn;
struct orig_node *orig_node;
struct batadv_orig_node *orig_node;
struct ethhdr *ethhdr;
struct hard_iface *primary_if;
struct batadv_hard_iface *primary_if;
struct batadv_unicast_packet *unicast_packet;
bool tt_poss_change;
int is_old_ttvn;
@ -1006,9 +1009,10 @@ static int batadv_check_unicast_ttvn(struct bat_priv *bat_priv,
return 1;
}
int batadv_recv_unicast_packet(struct sk_buff *skb, struct hard_iface *recv_if)
int batadv_recv_unicast_packet(struct sk_buff *skb,
struct batadv_hard_iface *recv_if)
{
struct bat_priv *bat_priv = netdev_priv(recv_if->soft_iface);
struct batadv_priv *bat_priv = netdev_priv(recv_if->soft_iface);
struct batadv_unicast_packet *unicast_packet;
int hdr_size = sizeof(*unicast_packet);
@ -1031,9 +1035,9 @@ int batadv_recv_unicast_packet(struct sk_buff *skb, struct hard_iface *recv_if)
}
int batadv_recv_ucast_frag_packet(struct sk_buff *skb,
struct hard_iface *recv_if)
struct batadv_hard_iface *recv_if)
{
struct bat_priv *bat_priv = netdev_priv(recv_if->soft_iface);
struct batadv_priv *bat_priv = netdev_priv(recv_if->soft_iface);
struct batadv_unicast_frag_packet *unicast_packet;
int hdr_size = sizeof(*unicast_packet);
struct sk_buff *new_skb = NULL;
@ -1068,10 +1072,11 @@ int batadv_recv_ucast_frag_packet(struct sk_buff *skb,
}
int batadv_recv_bcast_packet(struct sk_buff *skb, struct hard_iface *recv_if)
int batadv_recv_bcast_packet(struct sk_buff *skb,
struct batadv_hard_iface *recv_if)
{
struct bat_priv *bat_priv = netdev_priv(recv_if->soft_iface);
struct orig_node *orig_node = NULL;
struct batadv_priv *bat_priv = netdev_priv(recv_if->soft_iface);
struct batadv_orig_node *orig_node = NULL;
struct batadv_bcast_packet *bcast_packet;
struct ethhdr *ethhdr;
int hdr_size = sizeof(*bcast_packet);
@ -1158,11 +1163,12 @@ int batadv_recv_bcast_packet(struct sk_buff *skb, struct hard_iface *recv_if)
return ret;
}
int batadv_recv_vis_packet(struct sk_buff *skb, struct hard_iface *recv_if)
int batadv_recv_vis_packet(struct sk_buff *skb,
struct batadv_hard_iface *recv_if)
{
struct batadv_vis_packet *vis_packet;
struct ethhdr *ethhdr;
struct bat_priv *bat_priv = netdev_priv(recv_if->soft_iface);
struct batadv_priv *bat_priv = netdev_priv(recv_if->soft_iface);
int hdr_size = sizeof(*vis_packet);
/* keep skb linear */

50
net/batman-adv/routing.h
View file

@ -20,32 +20,40 @@
#ifndef _NET_BATMAN_ADV_ROUTING_H_
#define _NET_BATMAN_ADV_ROUTING_H_
void batadv_slide_own_bcast_window(struct hard_iface *hard_iface);
void batadv_slide_own_bcast_window(struct batadv_hard_iface *hard_iface);
bool batadv_check_management_packet(struct sk_buff *skb,
struct hard_iface *hard_iface,
struct batadv_hard_iface *hard_iface,
int header_len);
void batadv_update_route(struct bat_priv *bat_priv, struct orig_node *orig_node,
struct neigh_node *neigh_node);
int batadv_recv_icmp_packet(struct sk_buff *skb, struct hard_iface *recv_if);
int batadv_recv_unicast_packet(struct sk_buff *skb, struct hard_iface *recv_if);
void batadv_update_route(struct batadv_priv *bat_priv,
struct batadv_orig_node *orig_node,
struct batadv_neigh_node *neigh_node);
int batadv_recv_icmp_packet(struct sk_buff *skb,
struct batadv_hard_iface *recv_if);
int batadv_recv_unicast_packet(struct sk_buff *skb,
struct batadv_hard_iface *recv_if);
int batadv_recv_ucast_frag_packet(struct sk_buff *skb,
struct hard_iface *recv_if);
int batadv_recv_bcast_packet(struct sk_buff *skb, struct hard_iface *recv_if);
int batadv_recv_vis_packet(struct sk_buff *skb, struct hard_iface *recv_if);
int batadv_recv_tt_query(struct sk_buff *skb, struct hard_iface *recv_if);
int batadv_recv_roam_adv(struct sk_buff *skb, struct hard_iface *recv_if);
struct neigh_node *batadv_find_router(struct bat_priv *bat_priv,
struct orig_node *orig_node,
const struct hard_iface *recv_if);
void batadv_bonding_candidate_del(struct orig_node *orig_node,
struct neigh_node *neigh_node);
void batadv_bonding_candidate_add(struct orig_node *orig_node,
struct neigh_node *neigh_node);
void batadv_bonding_save_primary(const struct orig_node *orig_node,
struct orig_node *orig_neigh_node,
struct batadv_hard_iface *recv_if);
int batadv_recv_bcast_packet(struct sk_buff *skb,
struct batadv_hard_iface *recv_if);
int batadv_recv_vis_packet(struct sk_buff *skb,
struct batadv_hard_iface *recv_if);
int batadv_recv_tt_query(struct sk_buff *skb,
struct batadv_hard_iface *recv_if);
int batadv_recv_roam_adv(struct sk_buff *skb,
struct batadv_hard_iface *recv_if);
struct batadv_neigh_node *
batadv_find_router(struct batadv_priv *bat_priv,
struct batadv_orig_node *orig_node,
const struct batadv_hard_iface *recv_if);
void batadv_bonding_candidate_del(struct batadv_orig_node *orig_node,
struct batadv_neigh_node *neigh_node);
void batadv_bonding_candidate_add(struct batadv_orig_node *orig_node,
struct batadv_neigh_node *neigh_node);
void batadv_bonding_save_primary(const struct batadv_orig_node *orig_node,
struct batadv_orig_node *orig_neigh_node,
const struct batadv_ogm_packet
*batman_ogm_packet);
int batadv_window_protected(struct bat_priv *bat_priv, int32_t seq_num_diff,
int batadv_window_protected(struct batadv_priv *bat_priv, int32_t seq_num_diff,
unsigned long *last_reset);
#endif /* _NET_BATMAN_ADV_ROUTING_H_ */

50
net/batman-adv/send.c
View file

@ -32,7 +32,8 @@ static void batadv_send_outstanding_bcast_packet(struct work_struct *work);
/* send out an already prepared packet to the given address via the
* specified batman interface
*/
int batadv_send_skb_packet(struct sk_buff *skb, struct hard_iface *hard_iface,
int batadv_send_skb_packet(struct sk_buff *skb,
struct batadv_hard_iface *hard_iface,
const uint8_t *dst_addr)
{
struct ethhdr *ethhdr;
@ -76,9 +77,9 @@ int batadv_send_skb_packet(struct sk_buff *skb, struct hard_iface *hard_iface,
return NET_XMIT_DROP;
}
void batadv_schedule_bat_ogm(struct hard_iface *hard_iface)
void batadv_schedule_bat_ogm(struct batadv_hard_iface *hard_iface)
{
struct bat_priv *bat_priv = netdev_priv(hard_iface->soft_iface);
struct batadv_priv *bat_priv = netdev_priv(hard_iface->soft_iface);
if ((hard_iface->if_status == BATADV_IF_NOT_IN_USE) ||
(hard_iface->if_status == BATADV_IF_TO_BE_REMOVED))
@ -96,7 +97,7 @@ void batadv_schedule_bat_ogm(struct hard_iface *hard_iface)
bat_priv->bat_algo_ops->bat_ogm_schedule(hard_iface);
}
static void batadv_forw_packet_free(struct forw_packet *forw_packet)
static void batadv_forw_packet_free(struct batadv_forw_packet *forw_packet)
{
if (forw_packet->skb)
kfree_skb(forw_packet->skb);
@ -105,9 +106,10 @@ static void batadv_forw_packet_free(struct forw_packet *forw_packet)
kfree(forw_packet);
}
static void _batadv_add_bcast_packet_to_list(struct bat_priv *bat_priv,
struct forw_packet *forw_packet,
unsigned long send_time)
static void
_batadv_add_bcast_packet_to_list(struct batadv_priv *bat_priv,
struct batadv_forw_packet *forw_packet,
unsigned long send_time)
{
INIT_HLIST_NODE(&forw_packet->list);
@ -132,12 +134,12 @@ static void _batadv_add_bcast_packet_to_list(struct bat_priv *bat_priv,
* The skb is not consumed, so the caller should make sure that the
* skb is freed.
*/
int batadv_add_bcast_packet_to_list(struct bat_priv *bat_priv,
int batadv_add_bcast_packet_to_list(struct batadv_priv *bat_priv,
const struct sk_buff *skb,
unsigned long delay)
{
struct hard_iface *primary_if = NULL;
struct forw_packet *forw_packet;
struct batadv_hard_iface *primary_if = NULL;
struct batadv_forw_packet *forw_packet;
struct batadv_bcast_packet *bcast_packet;
struct sk_buff *newskb;
@ -187,14 +189,18 @@ int batadv_add_bcast_packet_to_list(struct bat_priv *bat_priv,
static void batadv_send_outstanding_bcast_packet(struct work_struct *work)
{
struct hard_iface *hard_iface;
struct batadv_hard_iface *hard_iface;
struct delayed_work *delayed_work =
container_of(work, struct delayed_work, work);
struct forw_packet *forw_packet =
container_of(delayed_work, struct forw_packet, delayed_work);
struct batadv_forw_packet *forw_packet;
struct sk_buff *skb1;
struct net_device *soft_iface = forw_packet->if_incoming->soft_iface;
struct bat_priv *bat_priv = netdev_priv(soft_iface);
struct net_device *soft_iface;
struct batadv_priv *bat_priv;
forw_packet = container_of(delayed_work, struct batadv_forw_packet,
delayed_work);
soft_iface = forw_packet->if_incoming->soft_iface;
bat_priv = netdev_priv(soft_iface);
spin_lock_bh(&bat_priv->forw_bcast_list_lock);
hlist_del(&forw_packet->list);
@ -235,10 +241,11 @@ void batadv_send_outstanding_bat_ogm_packet(struct work_struct *work)
{
struct delayed_work *delayed_work =
container_of(work, struct delayed_work, work);
struct forw_packet *forw_packet =
container_of(delayed_work, struct forw_packet, delayed_work);
struct bat_priv *bat_priv;
struct batadv_forw_packet *forw_packet;
struct batadv_priv *bat_priv;
forw_packet = container_of(delayed_work, struct batadv_forw_packet,
delayed_work);
bat_priv = netdev_priv(forw_packet->if_incoming->soft_iface);
spin_lock_bh(&bat_priv->forw_bat_list_lock);
hlist_del(&forw_packet->list);
@ -264,10 +271,11 @@ void batadv_send_outstanding_bat_ogm_packet(struct work_struct *work)
batadv_forw_packet_free(forw_packet);
}
void batadv_purge_outstanding_packets(struct bat_priv *bat_priv,
const struct hard_iface *hard_iface)
void
batadv_purge_outstanding_packets(struct batadv_priv *bat_priv,
const struct batadv_hard_iface *hard_iface)
{
struct forw_packet *forw_packet;
struct batadv_forw_packet *forw_packet;
struct hlist_node *tmp_node, *safe_tmp_node;
bool pending;

12
net/batman-adv/send.h
View file

@ -20,14 +20,16 @@
#ifndef _NET_BATMAN_ADV_SEND_H_
#define _NET_BATMAN_ADV_SEND_H_
int batadv_send_skb_packet(struct sk_buff *skb, struct hard_iface *hard_iface,
int batadv_send_skb_packet(struct sk_buff *skb,
struct batadv_hard_iface *hard_iface,
const uint8_t *dst_addr);
void batadv_schedule_bat_ogm(struct hard_iface *hard_iface);
int batadv_add_bcast_packet_to_list(struct bat_priv *bat_priv,
void batadv_schedule_bat_ogm(struct batadv_hard_iface *hard_iface);
int batadv_add_bcast_packet_to_list(struct batadv_priv *bat_priv,
const struct sk_buff *skb,
unsigned long delay);
void batadv_send_outstanding_bat_ogm_packet(struct work_struct *work);
void batadv_purge_outstanding_packets(struct bat_priv *bat_priv,
const struct hard_iface *hard_iface);
void
batadv_purge_outstanding_packets(struct batadv_priv *bat_priv,
const struct batadv_hard_iface *hard_iface);
#endif /* _NET_BATMAN_ADV_SEND_H_ */

18
net/batman-adv/soft-interface.c
View file

@ -92,13 +92,13 @@ static int batadv_interface_release(struct net_device *dev)
static struct net_device_stats *batadv_interface_stats(struct net_device *dev)
{
struct bat_priv *bat_priv = netdev_priv(dev);
struct batadv_priv *bat_priv = netdev_priv(dev);
return &bat_priv->stats;
}
static int batadv_interface_set_mac_addr(struct net_device *dev, void *p)
{
struct bat_priv *bat_priv = netdev_priv(dev);
struct batadv_priv *bat_priv = netdev_priv(dev);
struct sockaddr *addr = p;
if (!is_valid_ether_addr(addr->sa_data))
@ -131,8 +131,8 @@ static int batadv_interface_tx(struct sk_buff *skb,
struct net_device *soft_iface)
{
struct ethhdr *ethhdr = (struct ethhdr *)skb->data;
struct bat_priv *bat_priv = netdev_priv(soft_iface);
struct hard_iface *primary_if = NULL;
struct batadv_priv *bat_priv = netdev_priv(soft_iface);
struct batadv_hard_iface *primary_if = NULL;
struct batadv_bcast_packet *bcast_packet;
struct vlan_ethhdr *vhdr;
__be16 ethertype = __constant_htons(BATADV_ETH_P_BATMAN);
@ -260,10 +260,10 @@ static int batadv_interface_tx(struct sk_buff *skb,
}
void batadv_interface_rx(struct net_device *soft_iface,
struct sk_buff *skb, struct hard_iface *recv_if,
struct sk_buff *skb, struct batadv_hard_iface *recv_if,
int hdr_size)
{
struct bat_priv *bat_priv = netdev_priv(soft_iface);
struct batadv_priv *bat_priv = netdev_priv(soft_iface);
struct ethhdr *ethhdr;
struct vlan_ethhdr *vhdr;
short vid __maybe_unused = -1;
@ -338,7 +338,7 @@ static const struct net_device_ops batadv_netdev_ops = {
static void batadv_interface_setup(struct net_device *dev)
{
struct bat_priv *priv = netdev_priv(dev);
struct batadv_priv *priv = netdev_priv(dev);
ether_setup(dev);
@ -364,7 +364,7 @@ static void batadv_interface_setup(struct net_device *dev)
struct net_device *batadv_softif_create(const char *name)
{
struct net_device *soft_iface;
struct bat_priv *bat_priv;
struct batadv_priv *bat_priv;
int ret;
size_t cnt_len = sizeof(uint64_t) * BATADV_CNT_NUM;
@ -539,7 +539,7 @@ static void batadv_get_ethtool_stats(struct net_device *dev,
struct ethtool_stats *stats,
uint64_t *data)
{
struct bat_priv *bat_priv = netdev_priv(dev);
struct batadv_priv *bat_priv = netdev_priv(dev);
int i;
for (i = 0; i < BATADV_CNT_NUM; i++)

2
net/batman-adv/soft-interface.h
View file

@ -22,7 +22,7 @@
int batadv_skb_head_push(struct sk_buff *skb, unsigned int len);
void batadv_interface_rx(struct net_device *soft_iface, struct sk_buff *skb,
struct hard_iface *recv_if, int hdr_size);
struct batadv_hard_iface *recv_if, int hdr_size);
struct net_device *batadv_softif_create(const char *name);
void batadv_softif_destroy(struct net_device *soft_iface);
int batadv_softif_is_valid(const struct net_device *net_dev);

446
net/batman-adv/translation-table.c
View file

File diff suppressed because it is too large Load diff

39
net/batman-adv/translation-table.h
View file

@ -21,42 +21,43 @@
#define _NET_BATMAN_ADV_TRANSLATION_TABLE_H_
int batadv_tt_len(int changes_num);
int batadv_tt_init(struct bat_priv *bat_priv);
int batadv_tt_init(struct batadv_priv *bat_priv);
void batadv_tt_local_add(struct net_device *soft_iface, const uint8_t *addr,
int ifindex);
void batadv_tt_local_remove(struct bat_priv *bat_priv,
void batadv_tt_local_remove(struct batadv_priv *bat_priv,
const uint8_t *addr, const char *message,
bool roaming);
int batadv_tt_local_seq_print_text(struct seq_file *seq, void *offset);
void batadv_tt_global_add_orig(struct bat_priv *bat_priv,
struct orig_node *orig_node,
void batadv_tt_global_add_orig(struct batadv_priv *bat_priv,
struct batadv_orig_node *orig_node,
const unsigned char *tt_buff, int tt_buff_len);
int batadv_tt_global_add(struct bat_priv *bat_priv, struct orig_node *orig_node,
int batadv_tt_global_add(struct batadv_priv *bat_priv,
struct batadv_orig_node *orig_node,
const unsigned char *addr, uint8_t flags,
uint8_t ttvn);
int batadv_tt_global_seq_print_text(struct seq_file *seq, void *offset);
void batadv_tt_global_del_orig(struct bat_priv *bat_priv,
struct orig_node *orig_node,
void batadv_tt_global_del_orig(struct batadv_priv *bat_priv,
struct batadv_orig_node *orig_node,
const char *message);
struct orig_node *batadv_transtable_search(struct bat_priv *bat_priv,
const uint8_t *src,
const uint8_t *addr);
void batadv_tt_free(struct bat_priv *bat_priv);
bool batadv_send_tt_response(struct bat_priv *bat_priv,
struct batadv_orig_node *batadv_transtable_search(struct batadv_priv *bat_priv,
const uint8_t *src,
const uint8_t *addr);
void batadv_tt_free(struct batadv_priv *bat_priv);
bool batadv_send_tt_response(struct batadv_priv *bat_priv,
struct batadv_tt_query_packet *tt_request);
bool batadv_is_my_client(struct bat_priv *bat_priv, const uint8_t *addr);
void batadv_handle_tt_response(struct bat_priv *bat_priv,
bool batadv_is_my_client(struct batadv_priv *bat_priv, const uint8_t *addr);
void batadv_handle_tt_response(struct batadv_priv *bat_priv,
struct batadv_tt_query_packet *tt_response);
bool batadv_is_ap_isolated(struct bat_priv *bat_priv, uint8_t *src,
bool batadv_is_ap_isolated(struct batadv_priv *bat_priv, uint8_t *src,
uint8_t *dst);
void batadv_tt_update_orig(struct bat_priv *bat_priv,
struct orig_node *orig_node,
void batadv_tt_update_orig(struct batadv_priv *bat_priv,
struct batadv_orig_node *orig_node,
const unsigned char *tt_buff, uint8_t tt_num_changes,
uint8_t ttvn, uint16_t tt_crc);
int batadv_tt_append_diff(struct bat_priv *bat_priv,
int batadv_tt_append_diff(struct batadv_priv *bat_priv,
unsigned char **packet_buff, int *packet_buff_len,
int packet_min_len);
bool batadv_tt_global_client_is_roaming(struct bat_priv *bat_priv,
bool batadv_tt_global_client_is_roaming(struct batadv_priv *bat_priv,
uint8_t *addr);

104
net/batman-adv/types.h
View file

@ -28,7 +28,7 @@
(ETH_HLEN + max(sizeof(struct batadv_unicast_packet), \
sizeof(struct batadv_bcast_packet)))
struct hard_iface {
struct batadv_hard_iface {
struct list_head list;
int16_t if_num;
char if_status;
@ -44,7 +44,7 @@ struct hard_iface {
struct rcu_head rcu;
};
/* orig_node - structure for orig_list maintaining nodes of mesh
/* batadv_orig_node - structure for orig_list maintaining nodes of mesh
* @primary_addr: hosts primary interface address
* @last_seen: when last packet from this node was received
* @bcast_seqno_reset: time when the broadcast seqno window was reset
@ -58,10 +58,10 @@ struct hard_iface {
* @candidates: how many candidates are available
* @selected: next bonding candidate
*/
struct orig_node {
struct batadv_orig_node {
uint8_t orig[ETH_ALEN];
uint8_t primary_addr[ETH_ALEN];
struct neigh_node __rcu *router; /* rcu protected pointer */
struct batadv_neigh_node __rcu *router; /* rcu protected pointer */
unsigned long *bcast_own;
uint8_t *bcast_own_sum;
unsigned long last_seen;
@ -93,7 +93,7 @@ struct orig_node {
atomic_t refcount;
struct rcu_head rcu;
struct hlist_node hash_entry;
struct bat_priv *bat_priv;
struct batadv_priv *bat_priv;
unsigned long last_frag_packet;
/* ogm_cnt_lock protects: bcast_own, bcast_own_sum,
* neigh_node->real_bits, neigh_node->real_packet_count
@ -106,18 +106,18 @@ struct orig_node {
struct list_head bond_list;
};
struct gw_node {
struct batadv_gw_node {
struct hlist_node list;
struct orig_node *orig_node;
struct batadv_orig_node *orig_node;
unsigned long deleted;
atomic_t refcount;
struct rcu_head rcu;
};
/* neigh_node
/* batadv_neigh_node
* @last_seen: when last packet via this neighbor was received
*/
struct neigh_node {
struct batadv_neigh_node {
struct hlist_node list;
uint8_t addr[ETH_ALEN];
uint8_t real_packet_count;
@ -130,13 +130,13 @@ struct neigh_node {
DECLARE_BITMAP(real_bits, BATADV_TQ_LOCAL_WINDOW_SIZE);
atomic_t refcount;
struct rcu_head rcu;
struct orig_node *orig_node;
struct hard_iface *if_incoming;
struct batadv_orig_node *orig_node;
struct batadv_hard_iface *if_incoming;
spinlock_t lq_update_lock; /* protects: tq_recv, tq_index */
};
#ifdef CONFIG_BATMAN_ADV_BLA
struct bcast_duplist_entry {
struct batadv_bcast_duplist_entry {
uint8_t orig[ETH_ALEN];
uint16_t crc;
unsigned long entrytime;
@ -159,7 +159,7 @@ enum batadv_counters {
BATADV_CNT_NUM,
};
struct bat_priv {
struct batadv_priv {
atomic_t mesh_state;
struct net_device_stats stats;
uint64_t __percpu *bat_counters; /* Per cpu counters */
@ -190,7 +190,7 @@ struct bat_priv {
*/
bool tt_poss_change;
char num_ifaces;
struct debug_log *debug_log;
struct batadv_debug_log *debug_log;
struct kobject *mesh_obj;
struct dentry *debug_dir;
struct hlist_head forw_bat_list;
@ -209,7 +209,7 @@ struct bat_priv {
struct list_head tt_roam_list;
struct batadv_hashtable *vis_hash;
#ifdef CONFIG_BATMAN_ADV_BLA
struct bcast_duplist_entry bcast_duplist[BATADV_DUPLIST_SIZE];
struct batadv_bcast_duplist_entry bcast_duplist[BATADV_DUPLIST_SIZE];
int bcast_duplist_curr;
struct batadv_bla_claim_dst claim_dest;
#endif
@ -231,29 +231,29 @@ struct bat_priv {
struct delayed_work orig_work;
struct delayed_work vis_work;
struct delayed_work bla_work;
struct gw_node __rcu *curr_gw; /* rcu protected pointer */
struct batadv_gw_node __rcu *curr_gw; /* rcu protected pointer */
atomic_t gw_reselect;
struct hard_iface __rcu *primary_if; /* rcu protected pointer */
struct vis_info *my_vis_info;
struct bat_algo_ops *bat_algo_ops;
struct batadv_hard_iface __rcu *primary_if; /* rcu protected pointer */
struct batadv_vis_info *my_vis_info;
struct batadv_algo_ops *bat_algo_ops;
};
struct socket_client {
struct batadv_socket_client {
struct list_head queue_list;
unsigned int queue_len;
unsigned char index;
spinlock_t lock; /* protects queue_list, queue_len, index */
wait_queue_head_t queue_wait;
struct bat_priv *bat_priv;
struct batadv_priv *bat_priv;
};
struct socket_packet {
struct batadv_socket_packet {
struct list_head list;
size_t icmp_len;
struct batadv_icmp_packet_rr icmp_packet;
};
struct tt_common_entry {
struct batadv_tt_common_entry {
uint8_t addr[ETH_ALEN];
struct hlist_node hash_entry;
uint16_t flags;
@ -261,31 +261,31 @@ struct tt_common_entry {
struct rcu_head rcu;
};
struct tt_local_entry {
struct tt_common_entry common;
struct batadv_tt_local_entry {
struct batadv_tt_common_entry common;
unsigned long last_seen;
};
struct tt_global_entry {
struct tt_common_entry common;
struct batadv_tt_global_entry {
struct batadv_tt_common_entry common;
struct hlist_head orig_list;
spinlock_t list_lock; /* protects the list */
unsigned long roam_at; /* time at which TT_GLOBAL_ROAM was set */
};
struct tt_orig_list_entry {
struct orig_node *orig_node;
struct batadv_tt_orig_list_entry {
struct batadv_orig_node *orig_node;
uint8_t ttvn;
struct rcu_head rcu;
struct hlist_node list;
};
#ifdef CONFIG_BATMAN_ADV_BLA
struct backbone_gw {
struct batadv_backbone_gw {
uint8_t orig[ETH_ALEN];
short vid; /* used VLAN ID */
struct hlist_node hash_entry;
struct bat_priv *bat_priv;
struct batadv_priv *bat_priv;
unsigned long lasttime; /* last time we heard of this backbone gw */
atomic_t request_sent;
atomic_t refcount;
@ -293,10 +293,10 @@ struct backbone_gw {
uint16_t crc; /* crc checksum over all claims */
};
struct claim {
struct batadv_claim {
uint8_t addr[ETH_ALEN];
short vid;
struct backbone_gw *backbone_gw;
struct batadv_backbone_gw *backbone_gw;
unsigned long lasttime; /* last time we heard of claim (locals only) */
struct rcu_head rcu;
atomic_t refcount;
@ -304,18 +304,18 @@ struct claim {
};
#endif
struct tt_change_node {
struct batadv_tt_change_node {
struct list_head list;
struct batadv_tt_change change;
};
struct tt_req_node {
struct batadv_tt_req_node {
uint8_t addr[ETH_ALEN];
unsigned long issued_at;
struct list_head list;
};
struct tt_roam_node {
struct batadv_tt_roam_node {
uint8_t addr[ETH_ALEN];
atomic_t counter;
unsigned long first_time;
@ -325,7 +325,7 @@ struct tt_roam_node {
/* forw_packet - structure for forw_list maintaining packets to be
* send/forwarded
*/
struct forw_packet {
struct batadv_forw_packet {
struct hlist_node list;
unsigned long send_time;
uint8_t own;
@ -334,20 +334,20 @@ struct forw_packet {
uint32_t direct_link_flags;
uint8_t num_packets;
struct delayed_work delayed_work;
struct hard_iface *if_incoming;
struct batadv_hard_iface *if_incoming;
};
/* While scanning for vis-entries of a particular vis-originator
* this list collects its interfaces to create a subgraph/cluster
* out of them later
*/
struct if_list_entry {
struct batadv_if_list_entry {
uint8_t addr[ETH_ALEN];
bool primary;
struct hlist_node list;
};
struct debug_log {
struct batadv_debug_log {
char log_buff[BATADV_LOG_BUF_LEN];
unsigned long log_start;
unsigned long log_end;
@ -355,13 +355,13 @@ struct debug_log {
wait_queue_head_t queue_wait;
};
struct frag_packet_list_entry {
struct batadv_frag_packet_list_entry {
struct list_head list;
uint16_t seqno;
struct sk_buff *skb;
};
struct vis_info {
struct batadv_vis_info {
unsigned long first_seen;
/* list of server-neighbors we received a vis-packet
* from. we should not reply to them.
@ -370,40 +370,40 @@ struct vis_info {
struct list_head send_list;
struct kref refcount;
struct hlist_node hash_entry;
struct bat_priv *bat_priv;
struct batadv_priv *bat_priv;
/* this packet might be part of the vis send queue. */
struct sk_buff *skb_packet;
/* vis_info may follow here */
} __packed;
struct vis_info_entry {
struct batadv_vis_info_entry {
uint8_t src[ETH_ALEN];
uint8_t dest[ETH_ALEN];
uint8_t quality; /* quality = 0 client */
} __packed;
struct recvlist_node {
struct batadv_recvlist_node {
struct list_head list;
uint8_t mac[ETH_ALEN];
};
struct bat_algo_ops {
struct batadv_algo_ops {
struct hlist_node list;
char *name;
/* init routing info when hard-interface is enabled */
int (*bat_iface_enable)(struct hard_iface *hard_iface);
int (*bat_iface_enable)(struct batadv_hard_iface *hard_iface);
/* de-init routing info when hard-interface is disabled */
void (*bat_iface_disable)(struct hard_iface *hard_iface);
void (*bat_iface_disable)(struct batadv_hard_iface *hard_iface);
/* (re-)init mac addresses of the protocol information
* belonging to this hard-interface
*/
void (*bat_iface_update_mac)(struct hard_iface *hard_iface);
void (*bat_iface_update_mac)(struct batadv_hard_iface *hard_iface);
/* called when primary interface is selected / changed */
void (*bat_primary_iface_set)(struct hard_iface *hard_iface);
void (*bat_primary_iface_set)(struct batadv_hard_iface *hard_iface);
/* prepare a new outgoing OGM for the send queue */
void (*bat_ogm_schedule)(struct hard_iface *hard_iface);
void (*bat_ogm_schedule)(struct batadv_hard_iface *hard_iface);
/* send scheduled OGM */
void (*bat_ogm_emit)(struct forw_packet *forw_packet);
void (*bat_ogm_emit)(struct batadv_forw_packet *forw_packet);
};
#endif /* _NET_BATMAN_ADV_TYPES_H_ */

34
net/batman-adv/unicast.c
View file

@ -31,7 +31,7 @@
static struct sk_buff *
batadv_frag_merge_packet(struct list_head *head,
struct frag_packet_list_entry *tfp,
struct batadv_frag_packet_list_entry *tfp,
struct sk_buff *skb)
{
struct batadv_unicast_frag_packet *up;
@ -80,7 +80,7 @@ batadv_frag_merge_packet(struct list_head *head,
static void batadv_frag_create_entry(struct list_head *head,
struct sk_buff *skb)
{
struct frag_packet_list_entry *tfp;
struct batadv_frag_packet_list_entry *tfp;
struct batadv_unicast_frag_packet *up;
up = (struct batadv_unicast_frag_packet *)skb->data;
@ -98,7 +98,7 @@ static void batadv_frag_create_entry(struct list_head *head,
static int batadv_frag_create_buffer(struct list_head *head)
{
int i;
struct frag_packet_list_entry *tfp;
struct batadv_frag_packet_list_entry *tfp;
for (i = 0; i < BATADV_FRAG_BUFFER_SIZE; i++) {
tfp = kmalloc(sizeof(*tfp), GFP_ATOMIC);
@ -115,11 +115,11 @@ static int batadv_frag_create_buffer(struct list_head *head)
return 0;
}
static struct frag_packet_list_entry *
static struct batadv_frag_packet_list_entry *
batadv_frag_search_packet(struct list_head *head,
const struct batadv_unicast_frag_packet *up)
{
struct frag_packet_list_entry *tfp;
struct batadv_frag_packet_list_entry *tfp;
struct batadv_unicast_frag_packet *tmp_up = NULL;
uint16_t search_seqno;
@ -156,7 +156,7 @@ batadv_frag_search_packet(struct list_head *head,
void batadv_frag_list_free(struct list_head *head)
{
struct frag_packet_list_entry *pf, *tmp_pf;
struct batadv_frag_packet_list_entry *pf, *tmp_pf;
if (!list_empty(head)) {
@ -175,11 +175,12 @@ void batadv_frag_list_free(struct list_head *head)
* or the skb could be reassembled (skb_new will point to the new packet and
* skb was freed)
*/
int batadv_frag_reassemble_skb(struct sk_buff *skb, struct bat_priv *bat_priv,
int batadv_frag_reassemble_skb(struct sk_buff *skb,
struct batadv_priv *bat_priv,
struct sk_buff **new_skb)
{
struct orig_node *orig_node;
struct frag_packet_list_entry *tmp_frag_entry;
struct batadv_orig_node *orig_node;
struct batadv_frag_packet_list_entry *tmp_frag_entry;
int ret = NET_RX_DROP;
struct batadv_unicast_frag_packet *unicast_packet;
@ -219,11 +220,12 @@ int batadv_frag_reassemble_skb(struct sk_buff *skb, struct bat_priv *bat_priv,
return ret;
}
int batadv_frag_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv,
struct hard_iface *hard_iface, const uint8_t dstaddr[])
int batadv_frag_send_skb(struct sk_buff *skb, struct batadv_priv *bat_priv,
struct batadv_hard_iface *hard_iface,
const uint8_t dstaddr[])
{
struct batadv_unicast_packet tmp_uc, *unicast_packet;
struct hard_iface *primary_if;
struct batadv_hard_iface *primary_if;
struct sk_buff *frag_skb;
struct batadv_unicast_frag_packet *frag1, *frag2;
int uc_hdr_len = sizeof(*unicast_packet);
@ -286,12 +288,12 @@ int batadv_frag_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv,
return ret;
}
int batadv_unicast_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv)
int batadv_unicast_send_skb(struct sk_buff *skb, struct batadv_priv *bat_priv)
{
struct ethhdr *ethhdr = (struct ethhdr *)skb->data;
struct batadv_unicast_packet *unicast_packet;
struct orig_node *orig_node;
struct neigh_node *neigh_node;
struct batadv_orig_node *orig_node;
struct batadv_neigh_node *neigh_node;
int data_len = skb->len;
int ret = 1;
@ -307,12 +309,14 @@ int batadv_unicast_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv)
*/
orig_node = batadv_transtable_search(bat_priv, ethhdr->h_source,
ethhdr->h_dest);
find_router:
/* find_router():
* - if orig_node is NULL it returns NULL
* - increases neigh_nodes refcount if found.
*/
neigh_node = batadv_find_router(bat_priv, orig_node, NULL);
if (!neigh_node)
goto out;

9
net/batman-adv/unicast.h
View file

@ -25,12 +25,13 @@
#define BATADV_FRAG_TIMEOUT 10000 /* purge frag list entries after time in ms */
#define BATADV_FRAG_BUFFER_SIZE 6 /* number of list elements in buffer */
int batadv_frag_reassemble_skb(struct sk_buff *skb, struct bat_priv *bat_priv,
int batadv_frag_reassemble_skb(struct sk_buff *skb,
struct batadv_priv *bat_priv,
struct sk_buff **new_skb);
void batadv_frag_list_free(struct list_head *head);
int batadv_unicast_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv);
int batadv_frag_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv,
struct hard_iface *hard_iface,
int batadv_unicast_send_skb(struct sk_buff *skb, struct batadv_priv *bat_priv);
int batadv_frag_send_skb(struct sk_buff *skb, struct batadv_priv *bat_priv,
struct batadv_hard_iface *hard_iface,
const uint8_t dstaddr[]);
static inline int batadv_frag_can_reassemble(const struct sk_buff *skb, int mtu)

173
net/batman-adv/vis.c
View file

@ -28,14 +28,17 @@
#define BATADV_MAX_VIS_PACKET_SIZE 1000
static void batadv_start_vis_timer(struct bat_priv *bat_priv);
static void batadv_start_vis_timer(struct batadv_priv *bat_priv);
/* free the info */
static void batadv_free_info(struct kref *ref)
{
struct vis_info *info = container_of(ref, struct vis_info, refcount);
struct bat_priv *bat_priv = info->bat_priv;
struct recvlist_node *entry, *tmp;
struct batadv_vis_info *info;
struct batadv_priv *bat_priv;
struct batadv_recvlist_node *entry, *tmp;
info = container_of(ref, struct batadv_vis_info, refcount);
bat_priv = info->bat_priv;
list_del_init(&info->send_list);
spin_lock_bh(&bat_priv->vis_list_lock);
@ -52,10 +55,10 @@ static void batadv_free_info(struct kref *ref)
/* Compare two vis packets, used by the hashing algorithm */
static int batadv_vis_info_cmp(const struct hlist_node *node, const void *data2)
{
const struct vis_info *d1, *d2;
const struct batadv_vis_info *d1, *d2;
const struct batadv_vis_packet *p1, *p2;
d1 = container_of(node, struct vis_info, hash_entry);
d1 = container_of(node, struct batadv_vis_info, hash_entry);
d2 = data2;
p1 = (struct batadv_vis_packet *)d1->skb_packet->data;
p2 = (struct batadv_vis_packet *)d2->skb_packet->data;
@ -67,7 +70,7 @@ static int batadv_vis_info_cmp(const struct hlist_node *node, const void *data2)
*/
static uint32_t batadv_vis_info_choose(const void *data, uint32_t size)
{
const struct vis_info *vis_info = data;
const struct batadv_vis_info *vis_info = data;
const struct batadv_vis_packet *packet;
const unsigned char *key;
uint32_t hash = 0;
@ -88,13 +91,13 @@ static uint32_t batadv_vis_info_choose(const void *data, uint32_t size)
return hash % size;
}
static struct vis_info *batadv_vis_hash_find(struct bat_priv *bat_priv,
const void *data)
static struct batadv_vis_info *
batadv_vis_hash_find(struct batadv_priv *bat_priv, const void *data)
{
struct batadv_hashtable *hash = bat_priv->vis_hash;
struct hlist_head *head;
struct hlist_node *node;
struct vis_info *vis_info, *vis_info_tmp = NULL;
struct batadv_vis_info *vis_info, *vis_info_tmp = NULL;
uint32_t index;
if (!hash)
@ -123,7 +126,7 @@ static void batadv_vis_data_insert_interface(const uint8_t *interface,
struct hlist_head *if_list,
bool primary)
{
struct if_list_entry *entry;
struct batadv_if_list_entry *entry;
struct hlist_node *pos;
hlist_for_each_entry(entry, pos, if_list, list) {
@ -143,7 +146,7 @@ static void batadv_vis_data_insert_interface(const uint8_t *interface,
static void batadv_vis_data_read_prim_sec(struct seq_file *seq,
const struct hlist_head *if_list)
{
struct if_list_entry *entry;
struct batadv_if_list_entry *entry;
struct hlist_node *pos;
hlist_for_each_entry(entry, pos, if_list, list) {
@ -155,9 +158,10 @@ static void batadv_vis_data_read_prim_sec(struct seq_file *seq,
}
/* read an entry */
static ssize_t batadv_vis_data_read_entry(struct seq_file *seq,
const struct vis_info_entry *entry,
const uint8_t *src, bool primary)
static ssize_t
batadv_vis_data_read_entry(struct seq_file *seq,
const struct batadv_vis_info_entry *entry,
const uint8_t *src, bool primary)
{
if (primary && entry->quality == 0)
return seq_printf(seq, "TT %pM, ", entry->dest);
@ -168,9 +172,10 @@ static ssize_t batadv_vis_data_read_entry(struct seq_file *seq,
return 0;
}
static void batadv_vis_data_insert_interfaces(struct hlist_head *list,
struct batadv_vis_packet *packet,
struct vis_info_entry *entries)
static void
batadv_vis_data_insert_interfaces(struct hlist_head *list,
struct batadv_vis_packet *packet,
struct batadv_vis_info_entry *entries)
{
int i;
@ -188,10 +193,10 @@ static void batadv_vis_data_insert_interfaces(struct hlist_head *list,
static void batadv_vis_data_read_entries(struct seq_file *seq,
struct hlist_head *list,
struct batadv_vis_packet *packet,
struct vis_info_entry *entries)
struct batadv_vis_info_entry *entries)
{
int i;
struct if_list_entry *entry;
struct batadv_if_list_entry *entry;
struct hlist_node *pos;
hlist_for_each_entry(entry, pos, list, list) {
@ -213,11 +218,11 @@ static void batadv_vis_seq_print_text_bucket(struct seq_file *seq,
const struct hlist_head *head)
{
struct hlist_node *node;
struct vis_info *info;
struct batadv_vis_info *info;
struct batadv_vis_packet *packet;
uint8_t *entries_pos;
struct vis_info_entry *entries;
struct if_list_entry *entry;
struct batadv_vis_info_entry *entries;
struct batadv_if_list_entry *entry;
struct hlist_node *pos, *n;
HLIST_HEAD(vis_if_list);
@ -225,7 +230,7 @@ static void batadv_vis_seq_print_text_bucket(struct seq_file *seq,
hlist_for_each_entry_rcu(info, node, head, hash_entry) {
packet = (struct batadv_vis_packet *)info->skb_packet->data;
entries_pos = (uint8_t *)packet + sizeof(*packet);
entries = (struct vis_info_entry *)entries_pos;
entries = (struct batadv_vis_info_entry *)entries_pos;
batadv_vis_data_insert_interface(packet->vis_orig, &vis_if_list,
true);
@ -243,10 +248,10 @@ static void batadv_vis_seq_print_text_bucket(struct seq_file *seq,
int batadv_vis_seq_print_text(struct seq_file *seq, void *offset)
{
struct hard_iface *primary_if;
struct batadv_hard_iface *primary_if;
struct hlist_head *head;
struct net_device *net_dev = (struct net_device *)seq->private;
struct bat_priv *bat_priv = netdev_priv(net_dev);
struct batadv_priv *bat_priv = netdev_priv(net_dev);
struct batadv_hashtable *hash = bat_priv->vis_hash;
uint32_t i;
int ret = 0;
@ -275,8 +280,8 @@ int batadv_vis_seq_print_text(struct seq_file *seq, void *offset)
/* add the info packet to the send list, if it was not
* already linked in.
*/
static void batadv_send_list_add(struct bat_priv *bat_priv,
struct vis_info *info)
static void batadv_send_list_add(struct batadv_priv *bat_priv,
struct batadv_vis_info *info)
{
if (list_empty(&info->send_list)) {
kref_get(&info->refcount);
@ -287,7 +292,7 @@ static void batadv_send_list_add(struct bat_priv *bat_priv,
/* delete the info packet from the send list, if it was
* linked in.
*/
static void batadv_send_list_del(struct vis_info *info)
static void batadv_send_list_del(struct batadv_vis_info *info)
{
if (!list_empty(&info->send_list)) {
list_del_init(&info->send_list);
@ -296,10 +301,10 @@ static void batadv_send_list_del(struct vis_info *info)
}
/* tries to add one entry to the receive list. */
static void batadv_recv_list_add(struct bat_priv *bat_priv,
static void batadv_recv_list_add(struct batadv_priv *bat_priv,
struct list_head *recv_list, const char *mac)
{
struct recvlist_node *entry;
struct batadv_recvlist_node *entry;
entry = kmalloc(sizeof(*entry), GFP_ATOMIC);
if (!entry)
@ -312,11 +317,11 @@ static void batadv_recv_list_add(struct bat_priv *bat_priv,
}
/* returns 1 if this mac is in the recv_list */
static int batadv_recv_list_is_in(struct bat_priv *bat_priv,
static int batadv_recv_list_is_in(struct batadv_priv *bat_priv,
const struct list_head *recv_list,
const char *mac)
{
const struct recvlist_node *entry;
const struct batadv_recvlist_node *entry;
spin_lock_bh(&bat_priv->vis_list_lock);
list_for_each_entry(entry, recv_list, list) {
@ -333,18 +338,19 @@ static int batadv_recv_list_is_in(struct bat_priv *bat_priv,
* broken.. ). vis hash must be locked outside. is_new is set when the packet
* is newer than old entries in the hash.
*/
static struct vis_info *batadv_add_packet(struct bat_priv *bat_priv,
struct batadv_vis_packet *vis_packet,
int vis_info_len, int *is_new,
int make_broadcast)
static struct batadv_vis_info *
batadv_add_packet(struct batadv_priv *bat_priv,
struct batadv_vis_packet *vis_packet, int vis_info_len,
int *is_new, int make_broadcast)
{
struct vis_info *info, *old_info;
struct batadv_vis_info *info, *old_info;
struct batadv_vis_packet *search_packet, *old_packet;
struct vis_info search_elem;
struct batadv_vis_info search_elem;
struct batadv_vis_packet *packet;
struct sk_buff *tmp_skb;
int hash_added;
size_t len;
size_t max_entries;
*is_new = 0;
/* sanity check */
@ -413,8 +419,9 @@ static struct vis_info *batadv_add_packet(struct bat_priv *bat_priv,
memcpy(packet->target_orig, batadv_broadcast_addr, ETH_ALEN);
/* repair if entries is longer than packet. */
if (packet->entries * sizeof(struct vis_info_entry) > vis_info_len)
packet->entries = vis_info_len / sizeof(struct vis_info_entry);
max_entries = vis_info_len / sizeof(struct batadv_vis_info_entry);
if (packet->entries > max_entries)
packet->entries = max_entries;
batadv_recv_list_add(bat_priv, &info->recv_list, packet->sender_orig);
@ -432,11 +439,11 @@ static struct vis_info *batadv_add_packet(struct bat_priv *bat_priv,
}
/* handle the server sync packet, forward if needed. */
void batadv_receive_server_sync_packet(struct bat_priv *bat_priv,
void batadv_receive_server_sync_packet(struct batadv_priv *bat_priv,
struct batadv_vis_packet *vis_packet,
int vis_info_len)
{
struct vis_info *info;
struct batadv_vis_info *info;
int is_new, make_broadcast;
int vis_server = atomic_read(&bat_priv->vis_mode);
@ -458,11 +465,11 @@ void batadv_receive_server_sync_packet(struct bat_priv *bat_priv,
}
/* handle an incoming client update packet and schedule forward if needed. */
void batadv_receive_client_update_packet(struct bat_priv *bat_priv,
void batadv_receive_client_update_packet(struct batadv_priv *bat_priv,
struct batadv_vis_packet *vis_packet,
int vis_info_len)
{
struct vis_info *info;
struct batadv_vis_info *info;
struct batadv_vis_packet *packet;
int is_new;
int vis_server = atomic_read(&bat_priv->vis_mode);
@ -506,14 +513,14 @@ void batadv_receive_client_update_packet(struct bat_priv *bat_priv,
*
* Must be called with the originator hash locked
*/
static int batadv_find_best_vis_server(struct bat_priv *bat_priv,
struct vis_info *info)
static int batadv_find_best_vis_server(struct batadv_priv *bat_priv,
struct batadv_vis_info *info)
{
struct batadv_hashtable *hash = bat_priv->orig_hash;
struct neigh_node *router;
struct batadv_neigh_node *router;
struct hlist_node *node;
struct hlist_head *head;
struct orig_node *orig_node;
struct batadv_orig_node *orig_node;
struct batadv_vis_packet *packet;
int best_tq = -1;
uint32_t i;
@ -544,15 +551,15 @@ static int batadv_find_best_vis_server(struct bat_priv *bat_priv,
}
/* Return true if the vis packet is full. */
static bool batadv_vis_packet_full(const struct vis_info *info)
static bool batadv_vis_packet_full(const struct batadv_vis_info *info)
{
const struct batadv_vis_packet *packet;
size_t num_items;
size_t num;
packet = (struct batadv_vis_packet *)info->skb_packet->data;
num_items = BATADV_MAX_VIS_PACKET_SIZE / sizeof(struct vis_info_entry);
num = BATADV_MAX_VIS_PACKET_SIZE / sizeof(struct batadv_vis_info_entry);
if (num_items < packet->entries + 1)
if (num < packet->entries + 1)
return true;
return false;
}
@ -560,17 +567,17 @@ static bool batadv_vis_packet_full(const struct vis_info *info)
/* generates a packet of own vis data,
* returns 0 on success, -1 if no packet could be generated
*/
static int batadv_generate_vis_packet(struct bat_priv *bat_priv)
static int batadv_generate_vis_packet(struct batadv_priv *bat_priv)
{
struct batadv_hashtable *hash = bat_priv->orig_hash;
struct hlist_node *node;
struct hlist_head *head;
struct orig_node *orig_node;
struct neigh_node *router;
struct vis_info *info = bat_priv->my_vis_info;
struct batadv_orig_node *orig_node;
struct batadv_neigh_node *router;
struct batadv_vis_info *info = bat_priv->my_vis_info;
struct batadv_vis_packet *packet;
struct vis_info_entry *entry;
struct tt_common_entry *tt_common_entry;
struct batadv_vis_info_entry *entry;
struct batadv_tt_common_entry *tt_common_entry;
int best_tq = -1;
uint32_t i;
@ -610,7 +617,7 @@ static int batadv_generate_vis_packet(struct bat_priv *bat_priv)
goto next;
/* fill one entry into buffer. */
entry = (struct vis_info_entry *)
entry = (struct batadv_vis_info_entry *)
skb_put(info->skb_packet, sizeof(*entry));
memcpy(entry->src,
router->if_incoming->net_dev->dev_addr,
@ -636,7 +643,7 @@ static int batadv_generate_vis_packet(struct bat_priv *bat_priv)
rcu_read_lock();
hlist_for_each_entry_rcu(tt_common_entry, node, head,
hash_entry) {
entry = (struct vis_info_entry *)
entry = (struct batadv_vis_info_entry *)
skb_put(info->skb_packet,
sizeof(*entry));
memset(entry->src, 0, ETH_ALEN);
@ -660,13 +667,13 @@ static int batadv_generate_vis_packet(struct bat_priv *bat_priv)
/* free old vis packets. Must be called with this vis_hash_lock
* held
*/
static void batadv_purge_vis_packets(struct bat_priv *bat_priv)
static void batadv_purge_vis_packets(struct batadv_priv *bat_priv)
{
uint32_t i;
struct batadv_hashtable *hash = bat_priv->vis_hash;
struct hlist_node *node, *node_tmp;
struct hlist_head *head;
struct vis_info *info;
struct batadv_vis_info *info;
for (i = 0; i < hash->size; i++) {
head = &hash->table[i];
@ -687,17 +694,17 @@ static void batadv_purge_vis_packets(struct bat_priv *bat_priv)
}
}
static void batadv_broadcast_vis_packet(struct bat_priv *bat_priv,
struct vis_info *info)
static void batadv_broadcast_vis_packet(struct batadv_priv *bat_priv,
struct batadv_vis_info *info)
{
struct neigh_node *router;
struct batadv_neigh_node *router;
struct batadv_hashtable *hash = bat_priv->orig_hash;
struct hlist_node *node;
struct hlist_head *head;
struct orig_node *orig_node;
struct batadv_orig_node *orig_node;
struct batadv_vis_packet *packet;
struct sk_buff *skb;
struct hard_iface *hard_iface;
struct batadv_hard_iface *hard_iface;
uint8_t dstaddr[ETH_ALEN];
uint32_t i;
@ -743,11 +750,11 @@ static void batadv_broadcast_vis_packet(struct bat_priv *bat_priv,
}
}
static void batadv_unicast_vis_packet(struct bat_priv *bat_priv,
struct vis_info *info)
static void batadv_unicast_vis_packet(struct batadv_priv *bat_priv,
struct batadv_vis_info *info)
{
struct orig_node *orig_node;
struct neigh_node *router = NULL;
struct batadv_orig_node *orig_node;
struct batadv_neigh_node *router = NULL;
struct sk_buff *skb;
struct batadv_vis_packet *packet;
@ -773,10 +780,10 @@ static void batadv_unicast_vis_packet(struct bat_priv *bat_priv,
}
/* only send one vis packet. called from batadv_send_vis_packets() */
static void batadv_send_vis_packet(struct bat_priv *bat_priv,
struct vis_info *info)
static void batadv_send_vis_packet(struct batadv_priv *bat_priv,
struct batadv_vis_info *info)
{
struct hard_iface *primary_if;
struct batadv_hard_iface *primary_if;
struct batadv_vis_packet *packet;
primary_if = batadv_primary_if_get_selected(bat_priv);
@ -808,10 +815,10 @@ static void batadv_send_vis_packets(struct work_struct *work)
{
struct delayed_work *delayed_work =
container_of(work, struct delayed_work, work);
struct bat_priv *bat_priv =
container_of(delayed_work, struct bat_priv, vis_work);
struct vis_info *info;
struct batadv_priv *bat_priv;
struct batadv_vis_info *info;
bat_priv = container_of(delayed_work, struct batadv_priv, vis_work);
spin_lock_bh(&bat_priv->vis_hash_lock);
batadv_purge_vis_packets(bat_priv);
@ -840,7 +847,7 @@ static void batadv_send_vis_packets(struct work_struct *work)
/* init the vis server. this may only be called when if_list is already
* initialized (e.g. bat0 is initialized, interfaces have been added)
*/
int batadv_vis_init(struct bat_priv *bat_priv)
int batadv_vis_init(struct batadv_priv *bat_priv)
{
struct batadv_vis_packet *packet;
int hash_added;
@ -914,15 +921,15 @@ int batadv_vis_init(struct bat_priv *bat_priv)
/* Decrease the reference count on a hash item info */
static void batadv_free_info_ref(struct hlist_node *node, void *arg)
{
struct vis_info *info;
struct batadv_vis_info *info;
info = container_of(node, struct vis_info, hash_entry);
info = container_of(node, struct batadv_vis_info, hash_entry);
batadv_send_list_del(info);
kref_put(&info->refcount, batadv_free_info);
}
/* shutdown vis-server */
void batadv_vis_quit(struct bat_priv *bat_priv)
void batadv_vis_quit(struct batadv_priv *bat_priv)
{
if (!bat_priv->vis_hash)
return;
@ -938,7 +945,7 @@ void batadv_vis_quit(struct bat_priv *bat_priv)
}
/* schedule packets for (re)transmission */
static void batadv_start_vis_timer(struct bat_priv *bat_priv)
static void batadv_start_vis_timer(struct batadv_priv *bat_priv)
{
INIT_DELAYED_WORK(&bat_priv->vis_work, batadv_send_vis_packets);
queue_delayed_work(batadv_event_workqueue, &bat_priv->vis_work,

8
net/batman-adv/vis.h
View file

@ -24,13 +24,13 @@
#define BATADV_VIS_TIMEOUT 200000
int batadv_vis_seq_print_text(struct seq_file *seq, void *offset);
void batadv_receive_server_sync_packet(struct bat_priv *bat_priv,
void batadv_receive_server_sync_packet(struct batadv_priv *bat_priv,
struct batadv_vis_packet *vis_packet,
int vis_info_len);
void batadv_receive_client_update_packet(struct bat_priv *bat_priv,
void batadv_receive_client_update_packet(struct batadv_priv *bat_priv,
struct batadv_vis_packet *vis_packet,
int vis_info_len);
int batadv_vis_init(struct bat_priv *bat_priv);
void batadv_vis_quit(struct bat_priv *bat_priv);
int batadv_vis_init(struct batadv_priv *bat_priv);
void batadv_vis_quit(struct batadv_priv *bat_priv);
#endif /* _NET_BATMAN_ADV_VIS_H_ */