*
* This is ALPHA test software. This code may break your machine,
* randomly fail to work with new releases, misbehave and/or generally
- * screw up. It might even work.
+ * screw up. It might even work.
*
* This code REQUIRES 2.4 with seq_file support
*
#include <linux/init.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
+#include <net/net_namespace.h>
#include <net/sock.h>
#include <net/x25.h>
}
static void *x25_seq_route_start(struct seq_file *seq, loff_t *pos)
+ __acquires(x25_route_list_lock)
{
loff_t l = *pos;
rt = v;
if (rt->node.next != &x25_route_list)
rt = list_entry(rt->node.next, struct x25_route, node);
- else
+ else
rt = NULL;
out:
return rt;
}
static void x25_seq_route_stop(struct seq_file *seq, void *v)
+ __releases(x25_route_list_lock)
{
read_unlock_bh(&x25_route_list_lock);
}
rt->dev ? rt->dev->name : "???");
out:
return 0;
-}
+}
static __inline__ struct sock *x25_get_socket_idx(loff_t pos)
{
}
static void *x25_seq_socket_start(struct seq_file *seq, loff_t *pos)
+ __acquires(x25_list_lock)
{
loff_t l = *pos;
}
static void x25_seq_socket_stop(struct seq_file *seq, void *v)
+ __releases(x25_list_lock)
{
read_unlock_bh(&x25_list_lock);
}
devname, x25->lci & 0x0FFF, x25->state, x25->vs, x25->vr,
x25->va, x25_display_timer(s) / HZ, x25->t2 / HZ,
x25->t21 / HZ, x25->t22 / HZ, x25->t23 / HZ,
- atomic_read(&s->sk_wmem_alloc),
- atomic_read(&s->sk_rmem_alloc),
+ sk_wmem_alloc_get(s),
+ sk_rmem_alloc_get(s),
s->sk_socket ? SOCK_INODE(s->sk_socket)->i_ino : 0L);
out:
return 0;
-}
+}
+
+static __inline__ struct x25_forward *x25_get_forward_idx(loff_t pos)
+{
+ struct x25_forward *f;
+ struct list_head *entry;
+
+ list_for_each(entry, &x25_forward_list) {
+ f = list_entry(entry, struct x25_forward, node);
+ if (!pos--)
+ goto found;
+ }
+
+ f = NULL;
+found:
+ return f;
+}
+
+static void *x25_seq_forward_start(struct seq_file *seq, loff_t *pos)
+ __acquires(x25_forward_list_lock)
+{
+ loff_t l = *pos;
+
+ read_lock_bh(&x25_forward_list_lock);
+ return l ? x25_get_forward_idx(--l) : SEQ_START_TOKEN;
+}
+
+static void *x25_seq_forward_next(struct seq_file *seq, void *v, loff_t *pos)
+{
+ struct x25_forward *f;
+
+ ++*pos;
+ if (v == SEQ_START_TOKEN) {
+ f = NULL;
+ if (!list_empty(&x25_forward_list))
+ f = list_entry(x25_forward_list.next,
+ struct x25_forward, node);
+ goto out;
+ }
+ f = v;
+ if (f->node.next != &x25_forward_list)
+ f = list_entry(f->node.next, struct x25_forward, node);
+ else
+ f = NULL;
+out:
+ return f;
+
+}
+
+static void x25_seq_forward_stop(struct seq_file *seq, void *v)
+ __releases(x25_forward_list_lock)
+{
+ read_unlock_bh(&x25_forward_list_lock);
+}
+
+static int x25_seq_forward_show(struct seq_file *seq, void *v)
+{
+ struct x25_forward *f;
+
+ if (v == SEQ_START_TOKEN) {
+ seq_printf(seq, "lci dev1 dev2\n");
+ goto out;
+ }
+
+ f = v;
+
+ seq_printf(seq, "%d %-10s %-10s\n",
+ f->lci, f->dev1->name, f->dev2->name);
+
+out:
+ return 0;
+}
-static struct seq_operations x25_seq_route_ops = {
+static const struct seq_operations x25_seq_route_ops = {
.start = x25_seq_route_start,
.next = x25_seq_route_next,
.stop = x25_seq_route_stop,
.show = x25_seq_route_show,
};
-static struct seq_operations x25_seq_socket_ops = {
+static const struct seq_operations x25_seq_socket_ops = {
.start = x25_seq_socket_start,
.next = x25_seq_socket_next,
.stop = x25_seq_socket_stop,
.show = x25_seq_socket_show,
};
+static const struct seq_operations x25_seq_forward_ops = {
+ .start = x25_seq_forward_start,
+ .next = x25_seq_forward_next,
+ .stop = x25_seq_forward_stop,
+ .show = x25_seq_forward_show,
+};
+
static int x25_seq_socket_open(struct inode *inode, struct file *file)
{
return seq_open(file, &x25_seq_socket_ops);
return seq_open(file, &x25_seq_route_ops);
}
-static struct file_operations x25_seq_socket_fops = {
+static int x25_seq_forward_open(struct inode *inode, struct file *file)
+{
+ return seq_open(file, &x25_seq_forward_ops);
+}
+
+static const struct file_operations x25_seq_socket_fops = {
.owner = THIS_MODULE,
.open = x25_seq_socket_open,
.read = seq_read,
.release = seq_release,
};
-static struct file_operations x25_seq_route_fops = {
+static const struct file_operations x25_seq_route_fops = {
.owner = THIS_MODULE,
.open = x25_seq_route_open,
.read = seq_read,
.release = seq_release,
};
+static const struct file_operations x25_seq_forward_fops = {
+ .owner = THIS_MODULE,
+ .open = x25_seq_forward_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = seq_release,
+};
+
static struct proc_dir_entry *x25_proc_dir;
int __init x25_proc_init(void)
struct proc_dir_entry *p;
int rc = -ENOMEM;
- x25_proc_dir = proc_mkdir("x25", proc_net);
+ x25_proc_dir = proc_mkdir("x25", init_net.proc_net);
if (!x25_proc_dir)
goto out;
- p = create_proc_entry("route", S_IRUGO, x25_proc_dir);
+ p = proc_create("route", S_IRUGO, x25_proc_dir, &x25_seq_route_fops);
if (!p)
goto out_route;
- p->proc_fops = &x25_seq_route_fops;
- p = create_proc_entry("socket", S_IRUGO, x25_proc_dir);
+ p = proc_create("socket", S_IRUGO, x25_proc_dir, &x25_seq_socket_fops);
if (!p)
goto out_socket;
- p->proc_fops = &x25_seq_socket_fops;
+
+ p = proc_create("forward", S_IRUGO, x25_proc_dir,
+ &x25_seq_forward_fops);
+ if (!p)
+ goto out_forward;
rc = 0;
+
out:
return rc;
+out_forward:
+ remove_proc_entry("socket", x25_proc_dir);
out_socket:
remove_proc_entry("route", x25_proc_dir);
out_route:
- remove_proc_entry("x25", proc_net);
+ remove_proc_entry("x25", init_net.proc_net);
goto out;
}
void __exit x25_proc_exit(void)
{
+ remove_proc_entry("forward", x25_proc_dir);
remove_proc_entry("route", x25_proc_dir);
remove_proc_entry("socket", x25_proc_dir);
- remove_proc_entry("x25", proc_net);
+ remove_proc_entry("x25", init_net.proc_net);
}
#else /* CONFIG_PROC_FS */