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Diffstat (limited to 'net/tipc/name_table.c')
-rw-r--r--net/tipc/name_table.c89
1 files changed, 45 insertions, 44 deletions
diff --git a/net/tipc/name_table.c b/net/tipc/name_table.c
index bd0aac87b41a..76bd2777baaf 100644
--- a/net/tipc/name_table.c
+++ b/net/tipc/name_table.c
@@ -634,7 +634,7 @@ int tipc_nametbl_mc_translate(struct net *net, u32 type, u32 lower, u32 upper,
info = sseq->info;
list_for_each_entry(publ, &info->node_list, node_list) {
if (publ->scope <= limit)
- u32_push(dports, publ->ref);
+ tipc_dest_push(dports, 0, publ->ref);
}
if (info->cluster_list_size != info->node_list_size)
@@ -1057,78 +1057,79 @@ int tipc_nl_name_table_dump(struct sk_buff *skb, struct netlink_callback *cb)
return skb->len;
}
-bool u32_find(struct list_head *l, u32 value)
+struct tipc_dest *tipc_dest_find(struct list_head *l, u32 node, u32 port)
{
- struct u32_item *item;
+ u64 value = (u64)node << 32 | port;
+ struct tipc_dest *dst;
- list_for_each_entry(item, l, list) {
- if (item->value == value)
- return true;
+ list_for_each_entry(dst, l, list) {
+ if (dst->value != value)
+ continue;
+ return dst;
}
- return false;
+ return NULL;
}
-bool u32_push(struct list_head *l, u32 value)
+bool tipc_dest_push(struct list_head *l, u32 node, u32 port)
{
- struct u32_item *item;
+ u64 value = (u64)node << 32 | port;
+ struct tipc_dest *dst;
- list_for_each_entry(item, l, list) {
- if (item->value == value)
- return false;
- }
- item = kmalloc(sizeof(*item), GFP_ATOMIC);
- if (unlikely(!item))
+ if (tipc_dest_find(l, node, port))
return false;
- item->value = value;
- list_add(&item->list, l);
+ dst = kmalloc(sizeof(*dst), GFP_ATOMIC);
+ if (unlikely(!dst))
+ return false;
+ dst->value = value;
+ list_add(&dst->list, l);
return true;
}
-u32 u32_pop(struct list_head *l)
+bool tipc_dest_pop(struct list_head *l, u32 *node, u32 *port)
{
- struct u32_item *item;
- u32 value = 0;
+ struct tipc_dest *dst;
if (list_empty(l))
- return 0;
- item = list_first_entry(l, typeof(*item), list);
- value = item->value;
- list_del(&item->list);
- kfree(item);
- return value;
+ return false;
+ dst = list_first_entry(l, typeof(*dst), list);
+ if (port)
+ *port = dst->port;
+ if (node)
+ *node = dst->node;
+ list_del(&dst->list);
+ kfree(dst);
+ return true;
}
-bool u32_del(struct list_head *l, u32 value)
+bool tipc_dest_del(struct list_head *l, u32 node, u32 port)
{
- struct u32_item *item, *tmp;
+ struct tipc_dest *dst;
- list_for_each_entry_safe(item, tmp, l, list) {
- if (item->value != value)
- continue;
- list_del(&item->list);
- kfree(item);
- return true;
- }
- return false;
+ dst = tipc_dest_find(l, node, port);
+ if (!dst)
+ return false;
+ list_del(&dst->list);
+ kfree(dst);
+ return true;
}
-void u32_list_purge(struct list_head *l)
+void tipc_dest_list_purge(struct list_head *l)
{
- struct u32_item *item, *tmp;
+ struct tipc_dest *dst, *tmp;
- list_for_each_entry_safe(item, tmp, l, list) {
- list_del(&item->list);
- kfree(item);
+ list_for_each_entry_safe(dst, tmp, l, list) {
+ list_del(&dst->list);
+ kfree(dst);
}
}
-int u32_list_len(struct list_head *l)
+int tipc_dest_list_len(struct list_head *l)
{
- struct u32_item *item;
+ struct tipc_dest *dst;
int i = 0;
- list_for_each_entry(item, l, list) {
+ list_for_each_entry(dst, l, list) {
i++;
}
return i;