+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)
+{
+ 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)
+{
+ 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;
+}
+