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-rw-r--r--net/ipx/ipx_proc.c90
1 files changed, 12 insertions, 78 deletions
diff --git a/net/ipx/ipx_proc.c b/net/ipx/ipx_proc.c
index 5761784..26b5bfc 100644
--- a/net/ipx/ipx_proc.c
+++ b/net/ipx/ipx_proc.c
@@ -13,45 +13,15 @@
#include <net/tcp_states.h>
#include <net/ipx.h>
-static __inline__ struct ipx_interface *ipx_get_interface_idx(loff_t pos)
-{
- struct ipx_interface *i;
-
- list_for_each_entry(i, &ipx_interfaces, node)
- if (!pos--)
- goto out;
- i = NULL;
-out:
- return i;
-}
-
-static struct ipx_interface *ipx_interfaces_next(struct ipx_interface *i)
-{
- struct ipx_interface *rc = NULL;
-
- if (i->node.next != &ipx_interfaces)
- rc = list_entry(i->node.next, struct ipx_interface, node);
- return rc;
-}
-
static void *ipx_seq_interface_start(struct seq_file *seq, loff_t *pos)
{
- loff_t l = *pos;
-
spin_lock_bh(&ipx_interfaces_lock);
- return l ? ipx_get_interface_idx(--l) : SEQ_START_TOKEN;
+ return seq_list_start_head(&ipx_interfaces, *pos);
}
static void *ipx_seq_interface_next(struct seq_file *seq, void *v, loff_t *pos)
{
- struct ipx_interface *i;
-
- ++*pos;
- if (v == SEQ_START_TOKEN)
- i = ipx_interfaces_head();
- else
- i = ipx_interfaces_next(v);
- return i;
+ return seq_list_next(v, &ipx_interfaces, pos);
}
static void ipx_seq_interface_stop(struct seq_file *seq, void *v)
@@ -63,7 +33,7 @@ static int ipx_seq_interface_show(struct seq_file *seq, void *v)
{
struct ipx_interface *i;
- if (v == SEQ_START_TOKEN) {
+ if (v == &ipx_interfaces) {
seq_puts(seq, "Network Node_Address Primary Device "
"Frame_Type");
#ifdef IPX_REFCNT_DEBUG
@@ -73,7 +43,7 @@ static int ipx_seq_interface_show(struct seq_file *seq, void *v)
goto out;
}
- i = v;
+ i = list_entry(v, struct ipx_interface, node);
seq_printf(seq, "%08lX ", (unsigned long int)ntohl(i->if_netnum));
seq_printf(seq, "%02X%02X%02X%02X%02X%02X ",
i->if_node[0], i->if_node[1], i->if_node[2],
@@ -89,53 +59,15 @@ out:
return 0;
}
-static struct ipx_route *ipx_routes_head(void)
-{
- struct ipx_route *rc = NULL;
-
- if (!list_empty(&ipx_routes))
- rc = list_entry(ipx_routes.next, struct ipx_route, node);
- return rc;
-}
-
-static struct ipx_route *ipx_routes_next(struct ipx_route *r)
-{
- struct ipx_route *rc = NULL;
-
- if (r->node.next != &ipx_routes)
- rc = list_entry(r->node.next, struct ipx_route, node);
- return rc;
-}
-
-static __inline__ struct ipx_route *ipx_get_route_idx(loff_t pos)
-{
- struct ipx_route *r;
-
- list_for_each_entry(r, &ipx_routes, node)
- if (!pos--)
- goto out;
- r = NULL;
-out:
- return r;
-}
-
static void *ipx_seq_route_start(struct seq_file *seq, loff_t *pos)
{
- loff_t l = *pos;
read_lock_bh(&ipx_routes_lock);
- return l ? ipx_get_route_idx(--l) : SEQ_START_TOKEN;
+ return seq_list_start_head(&ipx_routes, *pos);
}
static void *ipx_seq_route_next(struct seq_file *seq, void *v, loff_t *pos)
{
- struct ipx_route *r;
-
- ++*pos;
- if (v == SEQ_START_TOKEN)
- r = ipx_routes_head();
- else
- r = ipx_routes_next(v);
- return r;
+ return seq_list_next(v, &ipx_routes, pos);
}
static void ipx_seq_route_stop(struct seq_file *seq, void *v)
@@ -147,11 +79,13 @@ static int ipx_seq_route_show(struct seq_file *seq, void *v)
{
struct ipx_route *rt;
- if (v == SEQ_START_TOKEN) {
+ if (v == &ipx_routes) {
seq_puts(seq, "Network Router_Net Router_Node\n");
goto out;
}
- rt = v;
+
+ rt = list_entry(v, struct ipx_route, node);
+
seq_printf(seq, "%08lX ", (unsigned long int)ntohl(rt->ir_net));
if (rt->ir_routed)
seq_printf(seq, "%08lX %02X%02X%02X%02X%02X%02X\n",
@@ -226,9 +160,9 @@ static void *ipx_seq_socket_next(struct seq_file *seq, void *v, loff_t *pos)
spin_unlock_bh(&i->if_sklist_lock);
sk = NULL;
for (;;) {
- i = ipx_interfaces_next(i);
- if (!i)
+ if (i->node.next == &ipx_interfaces)
break;
+ i = list_entry(i->node.next, struct ipx_interface, node);
spin_lock_bh(&i->if_sklist_lock);
if (!hlist_empty(&i->if_sklist)) {
sk = sk_head(&i->if_sklist);
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