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Diffstat (limited to 'net/x25/x25_proc.c')
-rw-r--r--net/x25/x25_proc.c114
1 files changed, 11 insertions, 103 deletions
diff --git a/net/x25/x25_proc.c b/net/x25/x25_proc.c
index 0a04e62e0e1..7ff37379232 100644
--- a/net/x25/x25_proc.c
+++ b/net/x25/x25_proc.c
@@ -25,49 +25,17 @@
#include <net/x25.h>
#ifdef CONFIG_PROC_FS
-static __inline__ struct x25_route *x25_get_route_idx(loff_t pos)
-{
- struct list_head *route_entry;
- struct x25_route *rt = NULL;
-
- list_for_each(route_entry, &x25_route_list) {
- rt = list_entry(route_entry, struct x25_route, node);
- if (!pos--)
- goto found;
- }
- rt = NULL;
-found:
- return rt;
-}
static void *x25_seq_route_start(struct seq_file *seq, loff_t *pos)
__acquires(x25_route_list_lock)
{
- loff_t l = *pos;
-
read_lock_bh(&x25_route_list_lock);
- return l ? x25_get_route_idx(--l) : SEQ_START_TOKEN;
+ return seq_list_start_head(&x25_route_list, *pos);
}
static void *x25_seq_route_next(struct seq_file *seq, void *v, loff_t *pos)
{
- struct x25_route *rt;
-
- ++*pos;
- if (v == SEQ_START_TOKEN) {
- rt = NULL;
- if (!list_empty(&x25_route_list))
- rt = list_entry(x25_route_list.next,
- struct x25_route, node);
- goto out;
- }
- rt = v;
- if (rt->node.next != &x25_route_list)
- rt = list_entry(rt->node.next, struct x25_route, node);
- else
- rt = NULL;
-out:
- return rt;
+ return seq_list_next(v, &x25_route_list, pos);
}
static void x25_seq_route_stop(struct seq_file *seq, void *v)
@@ -78,9 +46,9 @@ static void x25_seq_route_stop(struct seq_file *seq, void *v)
static int x25_seq_route_show(struct seq_file *seq, void *v)
{
- struct x25_route *rt;
+ struct x25_route *rt = list_entry(v, struct x25_route, node);
- if (v == SEQ_START_TOKEN) {
+ if (v == &x25_route_list) {
seq_puts(seq, "Address Digits Device\n");
goto out;
}
@@ -93,40 +61,16 @@ out:
return 0;
}
-static __inline__ struct sock *x25_get_socket_idx(loff_t pos)
-{
- struct sock *s;
- struct hlist_node *node;
-
- sk_for_each(s, node, &x25_list)
- if (!pos--)
- goto found;
- s = NULL;
-found:
- return s;
-}
-
static void *x25_seq_socket_start(struct seq_file *seq, loff_t *pos)
__acquires(x25_list_lock)
{
- loff_t l = *pos;
-
read_lock_bh(&x25_list_lock);
- return l ? x25_get_socket_idx(--l) : SEQ_START_TOKEN;
+ return seq_hlist_start_head(&x25_list, *pos);
}
static void *x25_seq_socket_next(struct seq_file *seq, void *v, loff_t *pos)
{
- struct sock *s;
-
- ++*pos;
- if (v == SEQ_START_TOKEN) {
- s = sk_head(&x25_list);
- goto out;
- }
- s = sk_next(v);
-out:
- return s;
+ return seq_hlist_next(v, &x25_list, pos);
}
static void x25_seq_socket_stop(struct seq_file *seq, void *v)
@@ -148,7 +92,7 @@ static int x25_seq_socket_show(struct seq_file *seq, void *v)
goto out;
}
- s = v;
+ s = sk_entry(v);
x25 = x25_sk(s);
if (!x25->neighbour || (dev = x25->neighbour->dev) == NULL)
@@ -170,51 +114,16 @@ 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;
+ return seq_list_start_head(&x25_forward_list, *pos);
}
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;
-
+ return seq_list_next(v, &x25_forward_list, pos);
}
static void x25_seq_forward_stop(struct seq_file *seq, void *v)
@@ -225,9 +134,9 @@ static void x25_seq_forward_stop(struct seq_file *seq, void *v)
static int x25_seq_forward_show(struct seq_file *seq, void *v)
{
- struct x25_forward *f;
+ struct x25_forward *f = list_entry(v, struct x25_forward, node);
- if (v == SEQ_START_TOKEN) {
+ if (v == &x25_forward_list) {
seq_printf(seq, "lci dev1 dev2\n");
goto out;
}
@@ -236,7 +145,6 @@ static int x25_seq_forward_show(struct seq_file *seq, void *v)
seq_printf(seq, "%d %-10s %-10s\n",
f->lci, f->dev1->name, f->dev2->name);
-
out:
return 0;
}