Contributors: 9
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Linus Torvalds (pre-git) |
239 |
79.14% |
6 |
40.00% |
| Vinay K. Nallamothu |
30 |
9.93% |
1 |
6.67% |
| Dave Jones |
11 |
3.64% |
1 |
6.67% |
| Kees Cook |
7 |
2.32% |
1 |
6.67% |
| Arnaldo Carvalho de Melo |
6 |
1.99% |
2 |
13.33% |
| Ingo Molnar |
4 |
1.32% |
1 |
6.67% |
| Tejun Heo |
3 |
0.99% |
1 |
6.67% |
| Ralf Bächle |
1 |
0.33% |
1 |
6.67% |
| Linus Torvalds |
1 |
0.33% |
1 |
6.67% |
| Total |
302 |
|
15 |
|
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Copyright Tomi Manninen OH2BNS (oh2bns@sral.fi)
*/
#include <linux/types.h>
#include <linux/slab.h>
#include <linux/socket.h>
#include <linux/timer.h>
#include <net/ax25.h>
#include <linux/skbuff.h>
#include <net/netrom.h>
#include <linux/init.h>
static void nr_loopback_timer(struct timer_list *);
static struct sk_buff_head loopback_queue;
static DEFINE_TIMER(loopback_timer, nr_loopback_timer);
void __init nr_loopback_init(void)
{
skb_queue_head_init(&loopback_queue);
}
static inline int nr_loopback_running(void)
{
return timer_pending(&loopback_timer);
}
int nr_loopback_queue(struct sk_buff *skb)
{
struct sk_buff *skbn;
if ((skbn = alloc_skb(skb->len, GFP_ATOMIC)) != NULL) {
skb_copy_from_linear_data(skb, skb_put(skbn, skb->len), skb->len);
skb_reset_transport_header(skbn);
skb_queue_tail(&loopback_queue, skbn);
if (!nr_loopback_running())
mod_timer(&loopback_timer, jiffies + 10);
}
kfree_skb(skb);
return 1;
}
static void nr_loopback_timer(struct timer_list *unused)
{
struct sk_buff *skb;
ax25_address *nr_dest;
struct net_device *dev;
if ((skb = skb_dequeue(&loopback_queue)) != NULL) {
nr_dest = (ax25_address *)(skb->data + 7);
dev = nr_dev_get(nr_dest);
if (dev == NULL || nr_rx_frame(skb, dev) == 0)
kfree_skb(skb);
if (dev != NULL)
dev_put(dev);
if (!skb_queue_empty(&loopback_queue) && !nr_loopback_running())
mod_timer(&loopback_timer, jiffies + 10);
}
}
void __exit nr_loopback_clear(void)
{
del_timer_sync(&loopback_timer);
skb_queue_purge(&loopback_queue);
}