#include <linux/socket.h>
#include <linux/in.h>
#include <linux/kernel.h>
-#include <linux/sched.h>
#include <linux/timer.h>
#include <linux/string.h>
#include <linux/sockios.h>
* Add a new route to a node, and in the process add the node and the
* neighbour if it is new.
*/
-static int rose_add_node(struct rose_route_struct *rose_route,
+static int __must_check rose_add_node(struct rose_route_struct *rose_route,
struct net_device *dev)
{
struct rose_node *rose_node, *rose_tmpn, *rose_tmpp;
while (rose_node != NULL) {
if ((rose_node->mask == rose_route->mask) &&
(rosecmpm(&rose_route->address, &rose_node->address,
- rose_route->mask) == 0))
+ rose_route->mask) == 0))
break;
rose_node = rose_node->next;
}
while (rose_node != NULL) {
if ((rose_node->mask == rose_route->mask) &&
(rosecmpm(&rose_route->address, &rose_node->address,
- rose_route->mask) == 0))
+ rose_route->mask) == 0))
break;
rose_node = rose_node->next;
}
/*
* Add the loopback neighbour.
*/
-int rose_add_loopback_neigh(void)
+void rose_add_loopback_neigh(void)
{
- if ((rose_loopback_neigh = kmalloc(sizeof(struct rose_neigh), GFP_ATOMIC)) == NULL)
- return -ENOMEM;
+ struct rose_neigh *sn;
- rose_loopback_neigh->callsign = null_ax25_address;
- rose_loopback_neigh->digipeat = NULL;
- rose_loopback_neigh->ax25 = NULL;
- rose_loopback_neigh->dev = NULL;
- rose_loopback_neigh->count = 0;
- rose_loopback_neigh->use = 0;
- rose_loopback_neigh->dce_mode = 1;
- rose_loopback_neigh->loopback = 1;
- rose_loopback_neigh->number = rose_neigh_no++;
- rose_loopback_neigh->restarted = 1;
+ rose_loopback_neigh = kmalloc(sizeof(struct rose_neigh), GFP_KERNEL);
+ if (!rose_loopback_neigh)
+ return;
+ sn = rose_loopback_neigh;
+
+ sn->callsign = null_ax25_address;
+ sn->digipeat = NULL;
+ sn->ax25 = NULL;
+ sn->dev = NULL;
+ sn->count = 0;
+ sn->use = 0;
+ sn->dce_mode = 1;
+ sn->loopback = 1;
+ sn->number = rose_neigh_no++;
+ sn->restarted = 1;
- skb_queue_head_init(&rose_loopback_neigh->queue);
+ skb_queue_head_init(&sn->queue);
- init_timer(&rose_loopback_neigh->ftimer);
- init_timer(&rose_loopback_neigh->t0timer);
+ init_timer(&sn->ftimer);
+ init_timer(&sn->t0timer);
spin_lock_bh(&rose_neigh_list_lock);
- rose_loopback_neigh->next = rose_neigh_list;
- rose_neigh_list = rose_loopback_neigh;
+ sn->next = rose_neigh_list;
+ rose_neigh_list = sn;
spin_unlock_bh(&rose_neigh_list_lock);
-
- return 0;
}
/*
{
struct net_device *dev;
- if ((dev = dev_get_by_name(devname)) == NULL)
+ if ((dev = dev_get_by_name(&init_net, devname)) == NULL)
return NULL;
if ((dev->flags & IFF_UP) && dev->type == ARPHRD_AX25)
struct net_device *dev, *first = NULL;
read_lock(&dev_base_lock);
- for (dev = dev_base; dev != NULL; dev = dev->next) {
+ for_each_netdev(&init_net, dev) {
if ((dev->flags & IFF_UP) && dev->type == ARPHRD_ROSE)
if (first == NULL || strncmp(dev->name, first->name, 3) < 0)
first = dev;
struct net_device *dev;
read_lock(&dev_base_lock);
- for (dev = dev_base; dev != NULL; dev = dev->next) {
+ for_each_netdev(&init_net, dev) {
if ((dev->flags & IFF_UP) && dev->type == ARPHRD_ROSE && rosecmp(addr, (rose_address *)dev->dev_addr) == 0) {
dev_hold(dev);
goto out;
}
}
+ dev = NULL;
out:
read_unlock(&dev_base_lock);
return dev;
struct net_device *dev;
read_lock(&dev_base_lock);
- for (dev = dev_base; dev != NULL; dev = dev->next) {
+ for_each_netdev(&init_net, dev) {
if ((dev->flags & IFF_UP) && dev->type == ARPHRD_ROSE && rosecmp(addr, (rose_address *)dev->dev_addr) == 0)
goto out;
}
+ dev = NULL;
out:
read_unlock(&dev_base_lock);
return dev != NULL;
}
}
else {
- skb->h.raw = skb->data;
+ skb_reset_transport_header(skb);
res = rose_process_rx_frame(sk, skb);
goto out;
}
if (*pos == 0)
return SEQ_START_TOKEN;
- for (rose_node = rose_node_list; rose_node && i < *pos;
+ for (rose_node = rose_node_list; rose_node && i < *pos;
rose_node = rose_node->next, ++i);
return (i == *pos) ? rose_node : NULL;
static void *rose_node_next(struct seq_file *seq, void *v, loff_t *pos)
{
++*pos;
-
- return (v == SEQ_START_TOKEN) ? rose_node_list
+
+ return (v == SEQ_START_TOKEN) ? rose_node_list
: ((struct rose_node *)v)->next;
}
return 0;
}
-static struct seq_operations rose_node_seqops = {
+static const struct seq_operations rose_node_seqops = {
.start = rose_node_start,
.next = rose_node_next,
.stop = rose_node_stop,
return seq_open(file, &rose_node_seqops);
}
-struct file_operations rose_nodes_fops = {
+const struct file_operations rose_nodes_fops = {
.owner = THIS_MODULE,
.open = rose_nodes_open,
.read = seq_read,
if (*pos == 0)
return SEQ_START_TOKEN;
- for (rose_neigh = rose_neigh_list; rose_neigh && i < *pos;
+ for (rose_neigh = rose_neigh_list; rose_neigh && i < *pos;
rose_neigh = rose_neigh->next, ++i);
return (i == *pos) ? rose_neigh : NULL;
static void *rose_neigh_next(struct seq_file *seq, void *v, loff_t *pos)
{
++*pos;
-
- return (v == SEQ_START_TOKEN) ? rose_neigh_list
+
+ return (v == SEQ_START_TOKEN) ? rose_neigh_list
: ((struct rose_neigh *)v)->next;
}
int i;
if (v == SEQ_START_TOKEN)
- seq_puts(seq,
+ seq_puts(seq,
"addr callsign dev count use mode restart t0 tf digipeaters\n");
else {
struct rose_neigh *rose_neigh = v;
}
-static struct seq_operations rose_neigh_seqops = {
+static const struct seq_operations rose_neigh_seqops = {
.start = rose_neigh_start,
.next = rose_neigh_next,
.stop = rose_neigh_stop,
return seq_open(file, &rose_neigh_seqops);
}
-struct file_operations rose_neigh_fops = {
+const struct file_operations rose_neigh_fops = {
.owner = THIS_MODULE,
.open = rose_neigh_open,
.read = seq_read,
if (*pos == 0)
return SEQ_START_TOKEN;
- for (rose_route = rose_route_list; rose_route && i < *pos;
+ for (rose_route = rose_route_list; rose_route && i < *pos;
rose_route = rose_route->next, ++i);
return (i == *pos) ? rose_route : NULL;
static void *rose_route_next(struct seq_file *seq, void *v, loff_t *pos)
{
++*pos;
-
- return (v == SEQ_START_TOKEN) ? rose_route_list
+
+ return (v == SEQ_START_TOKEN) ? rose_route_list
: ((struct rose_route *)v)->next;
}
char buf[11];
if (v == SEQ_START_TOKEN)
- seq_puts(seq,
+ seq_puts(seq,
"lci address callsign neigh <-> lci address callsign neigh\n");
else {
struct rose_route *rose_route = v;
- if (rose_route->neigh1)
+ if (rose_route->neigh1)
seq_printf(seq,
"%3.3X %-10s %-9s %05d ",
rose_route->lci1,
rose2asc(&rose_route->src_addr),
ax2asc(buf, &rose_route->src_call),
rose_route->neigh1->number);
- else
- seq_puts(seq,
+ else
+ seq_puts(seq,
"000 * * 00000 ");
- if (rose_route->neigh2)
+ if (rose_route->neigh2)
seq_printf(seq,
"%3.3X %-10s %-9s %05d\n",
rose_route->lci2,
rose2asc(&rose_route->dest_addr),
ax2asc(buf, &rose_route->dest_call),
rose_route->neigh2->number);
- else
+ else
seq_puts(seq,
"000 * * 00000\n");
}
return 0;
}
-static struct seq_operations rose_route_seqops = {
+static const struct seq_operations rose_route_seqops = {
.start = rose_route_start,
.next = rose_route_next,
.stop = rose_route_stop,
return seq_open(file, &rose_route_seqops);
}
-struct file_operations rose_routes_fops = {
+const struct file_operations rose_routes_fops = {
.owner = THIS_MODULE,
.open = rose_route_open,
.read = seq_read,
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff