#include "translation-table.h"
#include "routing.h"
#include "hard-interface.h"
+#include "unicast.h"
-static DECLARE_DELAYED_WORK(purge_orig_wq, purge_orig);
+static void purge_orig(struct work_struct *work);
-static void start_purge_timer(void)
+static void start_purge_timer(struct bat_priv *bat_priv)
{
- queue_delayed_work(bat_event_workqueue, &purge_orig_wq, 1 * HZ);
+ INIT_DELAYED_WORK(&bat_priv->orig_work, purge_orig);
+ queue_delayed_work(bat_event_workqueue, &bat_priv->orig_work, 1 * HZ);
}
-int originator_init(void)
+int originator_init(struct bat_priv *bat_priv)
{
unsigned long flags;
- if (orig_hash)
+ if (bat_priv->orig_hash)
return 1;
- spin_lock_irqsave(&orig_hash_lock, flags);
- orig_hash = hash_new(128, compare_orig, choose_orig);
+ spin_lock_irqsave(&bat_priv->orig_hash_lock, flags);
+ bat_priv->orig_hash = hash_new(128, compare_orig, choose_orig);
- if (!orig_hash)
+ if (!bat_priv->orig_hash)
goto err;
- spin_unlock_irqrestore(&orig_hash_lock, flags);
- start_purge_timer();
+ spin_unlock_irqrestore(&bat_priv->orig_hash_lock, flags);
+ start_purge_timer(bat_priv);
return 1;
err:
- spin_unlock_irqrestore(&orig_hash_lock, flags);
+ spin_unlock_irqrestore(&bat_priv->orig_hash_lock, flags);
return 0;
}
create_neighbor(struct orig_node *orig_node, struct orig_node *orig_neigh_node,
uint8_t *neigh, struct batman_if *if_incoming)
{
- /* FIXME: each orig_node->batman_if will be attached to a softif */
- struct bat_priv *bat_priv = netdev_priv(soft_device);
+ struct bat_priv *bat_priv = netdev_priv(if_incoming->soft_iface);
struct neigh_node *neigh_node;
bat_dbg(DBG_BATMAN, bat_priv,
return neigh_node;
}
-static void free_orig_node(void *data)
+static void free_orig_node(void *data, void *arg)
{
struct list_head *list_pos, *list_pos_tmp;
struct neigh_node *neigh_node;
struct orig_node *orig_node = (struct orig_node *)data;
+ struct bat_priv *bat_priv = (struct bat_priv *)arg;
/* for all neighbors towards this originator ... */
list_for_each_safe(list_pos, list_pos_tmp, &orig_node->neigh_list) {
kfree(neigh_node);
}
- hna_global_del_orig(orig_node, "originator timed out");
+ frag_list_free(&orig_node->frag_list);
+ hna_global_del_orig(bat_priv, orig_node, "originator timed out");
kfree(orig_node->bcast_own);
kfree(orig_node->bcast_own_sum);
kfree(orig_node);
}
-void originator_free(void)
+void originator_free(struct bat_priv *bat_priv)
{
unsigned long flags;
- if (!orig_hash)
+ if (!bat_priv->orig_hash)
return;
- cancel_delayed_work_sync(&purge_orig_wq);
+ cancel_delayed_work_sync(&bat_priv->orig_work);
- spin_lock_irqsave(&orig_hash_lock, flags);
- hash_delete(orig_hash, free_orig_node);
- orig_hash = NULL;
- spin_unlock_irqrestore(&orig_hash_lock, flags);
+ spin_lock_irqsave(&bat_priv->orig_hash_lock, flags);
+ hash_delete(bat_priv->orig_hash, free_orig_node, bat_priv);
+ bat_priv->orig_hash = NULL;
+ spin_unlock_irqrestore(&bat_priv->orig_hash_lock, flags);
}
/* this function finds or creates an originator entry for the given
* address if it does not exits */
-struct orig_node *get_orig_node(uint8_t *addr)
+struct orig_node *get_orig_node(struct bat_priv *bat_priv, uint8_t *addr)
{
- /* FIXME: each batman_if will be attached to a softif */
- struct bat_priv *bat_priv = netdev_priv(soft_device);
struct orig_node *orig_node;
struct hashtable_t *swaphash;
int size;
- orig_node = ((struct orig_node *)hash_find(orig_hash, addr));
+ orig_node = ((struct orig_node *)hash_find(bat_priv->orig_hash, addr));
- if (orig_node != NULL)
+ if (orig_node)
return orig_node;
bat_dbg(DBG_BATMAN, bat_priv,
size = bat_priv->num_ifaces * sizeof(uint8_t);
orig_node->bcast_own_sum = kzalloc(size, GFP_ATOMIC);
+
+ INIT_LIST_HEAD(&orig_node->frag_list);
+ orig_node->last_frag_packet = 0;
+
if (!orig_node->bcast_own_sum)
goto free_bcast_own;
- if (hash_add(orig_hash, orig_node) < 0)
+ if (hash_add(bat_priv->orig_hash, orig_node) < 0)
goto free_bcast_own_sum;
- if (orig_hash->elements * 4 > orig_hash->size) {
- swaphash = hash_resize(orig_hash, orig_hash->size * 2);
+ if (bat_priv->orig_hash->elements * 4 > bat_priv->orig_hash->size) {
+ swaphash = hash_resize(bat_priv->orig_hash,
+ bat_priv->orig_hash->size * 2);
- if (swaphash == NULL)
- bat_err(soft_device,
+ if (!swaphash)
+ bat_dbg(DBG_BATMAN, bat_priv,
"Couldn't resize orig hash table\n");
else
- orig_hash = swaphash;
+ bat_priv->orig_hash = swaphash;
}
return orig_node;
return NULL;
}
-static bool purge_orig_neighbors(struct orig_node *orig_node,
+static bool purge_orig_neighbors(struct bat_priv *bat_priv,
+ struct orig_node *orig_node,
struct neigh_node **best_neigh_node)
{
- /* FIXME: each orig_node->batman_if will be attached to a softif */
- struct bat_priv *bat_priv = netdev_priv(soft_device);
struct list_head *list_pos, *list_pos_tmp;
struct neigh_node *neigh_node;
bool neigh_purged = false;
if ((time_after(jiffies,
neigh_node->last_valid + PURGE_TIMEOUT * HZ)) ||
- (neigh_node->if_incoming->if_status ==
- IF_TO_BE_REMOVED)) {
+ (neigh_node->if_incoming->if_status == IF_INACTIVE) ||
+ (neigh_node->if_incoming->if_status == IF_TO_BE_REMOVED)) {
if (neigh_node->if_incoming->if_status ==
IF_TO_BE_REMOVED)
"neighbor purge: originator %pM, "
"neighbor: %pM, iface: %s\n",
orig_node->orig, neigh_node->addr,
- neigh_node->if_incoming->dev);
+ neigh_node->if_incoming->net_dev->name);
else
bat_dbg(DBG_BATMAN, bat_priv,
"neighbor timeout: originator %pM, "
return neigh_purged;
}
-static bool purge_orig_node(struct orig_node *orig_node)
+static bool purge_orig_node(struct bat_priv *bat_priv,
+ struct orig_node *orig_node)
{
- /* FIXME: each batman_if will be attached to a softif */
- struct bat_priv *bat_priv = netdev_priv(soft_device);
struct neigh_node *best_neigh_node;
if (time_after(jiffies,
orig_node->orig, (orig_node->last_valid / HZ));
return true;
} else {
- if (purge_orig_neighbors(orig_node, &best_neigh_node)) {
- update_routes(orig_node, best_neigh_node,
+ if (purge_orig_neighbors(bat_priv, orig_node,
+ &best_neigh_node)) {
+ update_routes(bat_priv, orig_node,
+ best_neigh_node,
orig_node->hna_buff,
orig_node->hna_buff_len);
/* update bonding candidates, we could have lost
return false;
}
-void purge_orig(struct work_struct *work)
+static void _purge_orig(struct bat_priv *bat_priv)
{
HASHIT(hashit);
struct orig_node *orig_node;
unsigned long flags;
- spin_lock_irqsave(&orig_hash_lock, flags);
+ spin_lock_irqsave(&bat_priv->orig_hash_lock, flags);
/* for all origins... */
- while (hash_iterate(orig_hash, &hashit)) {
+ while (hash_iterate(bat_priv->orig_hash, &hashit)) {
orig_node = hashit.bucket->data;
- if (purge_orig_node(orig_node)) {
- hash_remove_bucket(orig_hash, &hashit);
- free_orig_node(orig_node);
+
+ if (purge_orig_node(bat_priv, orig_node)) {
+ hash_remove_bucket(bat_priv->orig_hash, &hashit);
+ free_orig_node(orig_node, bat_priv);
}
+
+ if (time_after(jiffies, (orig_node->last_frag_packet +
+ msecs_to_jiffies(FRAG_TIMEOUT))))
+ frag_list_free(&orig_node->frag_list);
}
- spin_unlock_irqrestore(&orig_hash_lock, flags);
+ spin_unlock_irqrestore(&bat_priv->orig_hash_lock, flags);
+
+}
+
+static void 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);
- /* if work == NULL we were not called by the timer
- * and thus do not need to re-arm the timer */
- if (work)
- start_purge_timer();
+ _purge_orig(bat_priv);
+ start_purge_timer(bat_priv);
+}
+
+void purge_orig_ref(struct bat_priv *bat_priv)
+{
+ _purge_orig(bat_priv);
}
int orig_seq_print_text(struct seq_file *seq, void *offset)
int last_seen_secs;
int last_seen_msecs;
unsigned long flags;
- char orig_str[ETH_STR_LEN], router_str[ETH_STR_LEN];
if ((!bat_priv->primary_if) ||
(bat_priv->primary_if->if_status != IF_ACTIVE)) {
net_dev->name);
}
- rcu_read_lock();
- seq_printf(seq, "[B.A.T.M.A.N. adv %s%s, MainIF/MAC: %s/%s (%s)]\n",
+ seq_printf(seq, "[B.A.T.M.A.N. adv %s%s, MainIF/MAC: %s/%pM (%s)]\n",
SOURCE_VERSION, REVISION_VERSION_STR,
- bat_priv->primary_if->dev, bat_priv->primary_if->addr_str,
- net_dev->name);
+ bat_priv->primary_if->net_dev->name,
+ bat_priv->primary_if->net_dev->dev_addr, net_dev->name);
seq_printf(seq, " %-15s %s (%s/%i) %17s [%10s]: %20s ...\n",
"Originator", "last-seen", "#", TQ_MAX_VALUE, "Nexthop",
"outgoingIF", "Potential nexthops");
- rcu_read_unlock();
- spin_lock_irqsave(&orig_hash_lock, flags);
+ spin_lock_irqsave(&bat_priv->orig_hash_lock, flags);
- while (hash_iterate(orig_hash, &hashit)) {
+ while (hash_iterate(bat_priv->orig_hash, &hashit)) {
orig_node = hashit.bucket->data;
if (orig_node->router->tq_avg == 0)
continue;
- addr_to_string(orig_str, orig_node->orig);
- addr_to_string(router_str, orig_node->router->addr);
last_seen_secs = jiffies_to_msecs(jiffies -
orig_node->last_valid) / 1000;
last_seen_msecs = jiffies_to_msecs(jiffies -
orig_node->last_valid) % 1000;
- seq_printf(seq, "%-17s %4i.%03is (%3i) %17s [%10s]:",
- orig_str, last_seen_secs, last_seen_msecs,
- orig_node->router->tq_avg, router_str,
- orig_node->router->if_incoming->dev);
+ seq_printf(seq, "%pM %4i.%03is (%3i) %pM [%10s]:",
+ orig_node->orig, last_seen_secs, last_seen_msecs,
+ orig_node->router->tq_avg, orig_node->router->addr,
+ orig_node->router->if_incoming->net_dev->name);
list_for_each_entry(neigh_node, &orig_node->neigh_list, list) {
- addr_to_string(orig_str, neigh_node->addr);
- seq_printf(seq, " %17s (%3i)", orig_str,
+ seq_printf(seq, " %pM (%3i)", neigh_node->addr,
neigh_node->tq_avg);
}
batman_count++;
}
- spin_unlock_irqrestore(&orig_hash_lock, flags);
+ spin_unlock_irqrestore(&bat_priv->orig_hash_lock, flags);
if ((batman_count == 0))
seq_printf(seq, "No batman nodes in range ...\n");
int orig_hash_add_if(struct batman_if *batman_if, int max_if_num)
{
+ struct bat_priv *bat_priv = netdev_priv(batman_if->soft_iface);
struct orig_node *orig_node;
unsigned long flags;
HASHIT(hashit);
/* resize all orig nodes because orig_node->bcast_own(_sum) depend on
* if_num */
- spin_lock_irqsave(&orig_hash_lock, flags);
+ spin_lock_irqsave(&bat_priv->orig_hash_lock, flags);
- while (hash_iterate(orig_hash, &hashit)) {
+ while (hash_iterate(bat_priv->orig_hash, &hashit)) {
orig_node = hashit.bucket->data;
if (orig_node_add_if(orig_node, max_if_num) == -1)
goto err;
}
- spin_unlock_irqrestore(&orig_hash_lock, flags);
+ spin_unlock_irqrestore(&bat_priv->orig_hash_lock, flags);
return 0;
err:
- spin_unlock_irqrestore(&orig_hash_lock, flags);
+ spin_unlock_irqrestore(&bat_priv->orig_hash_lock, flags);
return -ENOMEM;
}
memcpy(data_ptr, orig_node->bcast_own, del_if_num * chunk_size);
/* copy second part */
- memcpy(data_ptr,
+ memcpy(data_ptr + del_if_num * chunk_size,
orig_node->bcast_own + ((del_if_num + 1) * chunk_size),
(max_if_num - del_if_num) * chunk_size);
memcpy(data_ptr, orig_node->bcast_own_sum,
del_if_num * sizeof(uint8_t));
- memcpy(data_ptr,
+ memcpy(data_ptr + del_if_num * sizeof(uint8_t),
orig_node->bcast_own_sum + ((del_if_num + 1) * sizeof(uint8_t)),
(max_if_num - del_if_num) * sizeof(uint8_t));
int orig_hash_del_if(struct batman_if *batman_if, int max_if_num)
{
+ struct bat_priv *bat_priv = netdev_priv(batman_if->soft_iface);
struct batman_if *batman_if_tmp;
struct orig_node *orig_node;
unsigned long flags;
/* resize all orig nodes because orig_node->bcast_own(_sum) depend on
* if_num */
- spin_lock_irqsave(&orig_hash_lock, flags);
+ spin_lock_irqsave(&bat_priv->orig_hash_lock, flags);
- while (hash_iterate(orig_hash, &hashit)) {
+ while (hash_iterate(bat_priv->orig_hash, &hashit)) {
orig_node = hashit.bucket->data;
ret = orig_node_del_if(orig_node, max_if_num,
if (batman_if == batman_if_tmp)
continue;
+ if (batman_if->soft_iface != batman_if_tmp->soft_iface)
+ continue;
+
if (batman_if_tmp->if_num > batman_if->if_num)
batman_if_tmp->if_num--;
}
rcu_read_unlock();
batman_if->if_num = -1;
- spin_unlock_irqrestore(&orig_hash_lock, flags);
+ spin_unlock_irqrestore(&bat_priv->orig_hash_lock, flags);
return 0;
err:
- spin_unlock_irqrestore(&orig_hash_lock, flags);
+ spin_unlock_irqrestore(&bat_priv->orig_hash_lock, flags);
return -ENOMEM;
}
projects / mv-sheeva.git / blobdiff