#include "soft-interface.h"
#include "hard-interface.h"
#include "hash.h"
-#include "compat.h"
struct hashtable_t *vis_hash;
DEFINE_SPINLOCK(vis_hash_lock);
/* set the mode of the visualization to client or server */
void vis_set_mode(int mode)
{
- spin_lock(&vis_hash_lock);
+ unsigned long flags;
+ spin_lock_irqsave(&vis_hash_lock, flags);
if (my_vis_info != NULL)
my_vis_info->packet.vis_type = mode;
- spin_unlock(&vis_hash_lock);
+ spin_unlock_irqrestore(&vis_hash_lock, flags);
}
/* is_vis_server(), locked outside */
int is_vis_server(void)
{
int ret = 0;
+ unsigned long flags;
- spin_lock(&vis_hash_lock);
+ spin_lock_irqsave(&vis_hash_lock, flags);
ret = is_vis_server_locked();
- spin_unlock(&vis_hash_lock);
+ spin_unlock_irqrestore(&vis_hash_lock, flags);
return ret;
}
{
struct vis_info *info;
int is_new;
+ unsigned long flags;
- spin_lock(&vis_hash_lock);
+ spin_lock_irqsave(&vis_hash_lock, flags);
info = add_packet(vis_packet, vis_info_len, &is_new);
if (info == NULL)
goto end;
list_add_tail(&info->send_list, &send_list);
}
end:
- spin_unlock(&vis_hash_lock);
+ spin_unlock_irqrestore(&vis_hash_lock, flags);
}
/* handle an incoming client update packet and schedule forward if needed. */
{
struct vis_info *info;
int is_new;
+ unsigned long flags;
/* clients shall not broadcast. */
if (is_bcast(vis_packet->target_orig))
return;
- spin_lock(&vis_hash_lock);
+ spin_lock_irqsave(&vis_hash_lock, flags);
info = add_packet(vis_packet, vis_info_len, &is_new);
if (info == NULL)
goto end;
list_add_tail(&info->send_list, &send_list);
}
end:
- spin_unlock(&vis_hash_lock);
+ spin_unlock_irqrestore(&vis_hash_lock, flags);
}
/* Walk the originators and find the VIS server with the best tq. Set the packet
info->first_seen = jiffies;
- spin_lock(&orig_hash_lock);
+ spin_lock_irqsave(&orig_hash_lock, flags);
memcpy(info->packet.target_orig, broadcastAddr, ETH_ALEN);
info->packet.ttl = TTL;
info->packet.seqno++;
if (!is_vis_server_locked()) {
best_tq = find_best_vis_server(info);
if (best_tq < 0) {
- spin_unlock(&orig_hash_lock);
+ spin_unlock_irqrestore(&orig_hash_lock, flags);
return -1;
}
}
info->packet.entries++;
if (vis_packet_full(info)) {
- spin_unlock(&orig_hash_lock);
+ spin_unlock_irqrestore(&orig_hash_lock, flags);
return 0;
}
}
}
- spin_unlock(&orig_hash_lock);
+ spin_unlock_irqrestore(&orig_hash_lock, flags);
spin_lock_irqsave(&hna_local_hash_lock, flags);
while (hash_iterate(hna_local_hash, &hashit_local)) {
{
HASHIT(hashit);
struct orig_node *orig_node;
+ unsigned long flags;
- spin_lock(&orig_hash_lock);
+ spin_lock_irqsave(&orig_hash_lock, flags);
/* send to all routers in range. */
while (hash_iterate(orig_hash, &hashit)) {
}
}
memcpy(info->packet.target_orig, broadcastAddr, ETH_ALEN);
- spin_unlock(&orig_hash_lock);
+ spin_unlock_irqrestore(&orig_hash_lock, flags);
}
static void unicast_vis_packet(struct vis_info *info, int packet_length)
{
struct orig_node *orig_node;
+ unsigned long flags;
- spin_lock(&orig_hash_lock);
+ spin_lock_irqsave(&orig_hash_lock, flags);
orig_node = ((struct orig_node *)
hash_find(orig_hash, info->packet.target_orig));
orig_node->batman_if,
orig_node->router->addr);
}
- spin_unlock(&orig_hash_lock);
+ spin_unlock_irqrestore(&orig_hash_lock, flags);
}
/* only send one vis packet. called from send_vis_packets() */
static void send_vis_packets(struct work_struct *work)
{
struct vis_info *info, *temp;
+ unsigned long flags;
- spin_lock(&vis_hash_lock);
+ spin_lock_irqsave(&vis_hash_lock, flags);
purge_vis_packets();
if (generate_vis_packet() == 0)
list_del_init(&info->send_list);
send_vis_packet(info);
}
- spin_unlock(&vis_hash_lock);
+ spin_unlock_irqrestore(&vis_hash_lock, flags);
start_vis_timer();
}
static DECLARE_DELAYED_WORK(vis_timer_wq, send_vis_packets);
* initialized (e.g. bat0 is initialized, interfaces have been added) */
int vis_init(void)
{
+ unsigned long flags;
if (vis_hash)
return 1;
- spin_lock(&vis_hash_lock);
+ spin_lock_irqsave(&vis_hash_lock, flags);
vis_hash = hash_new(256, vis_info_cmp, vis_info_choose);
if (!vis_hash) {
goto err;
}
- spin_unlock(&vis_hash_lock);
+ spin_unlock_irqrestore(&vis_hash_lock, flags);
start_vis_timer();
return 1;
err:
- spin_unlock(&vis_hash_lock);
+ spin_unlock_irqrestore(&vis_hash_lock, flags);
vis_quit();
return 0;
}
/* shutdown vis-server */
void vis_quit(void)
{
+ unsigned long flags;
if (!vis_hash)
return;
cancel_delayed_work_sync(&vis_timer_wq);
- spin_lock(&vis_hash_lock);
+ spin_lock_irqsave(&vis_hash_lock, flags);
/* properly remove, kill timers ... */
hash_delete(vis_hash, free_info);
vis_hash = NULL;
my_vis_info = NULL;
- spin_unlock(&vis_hash_lock);
+ spin_unlock_irqrestore(&vis_hash_lock, flags);
}
/* schedule packets for (re)transmission */