summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorYunjian Wang <wangyunjian@huawei.com>2024-05-31 11:48:47 +0800
committerPablo Neira Ayuso <pablo@netfilter.org>2024-06-26 00:54:53 +0200
commit0b88d1654d556264bcd24a9cb6383f0888e30131 (patch)
tree3e44f31d18506befb825a4c8bb9948eaed896c59
parent53796b03295cf7ab1fc8600016fa6dfbf4a494a0 (diff)
netfilter: nf_conncount: fix wrong variable type
Now there is a issue is that code checks reports a warning: implicit narrowing conversion from type 'unsigned int' to small type 'u8' (the 'keylen' variable). Fix it by removing the 'keylen' variable. Signed-off-by: Yunjian Wang <wangyunjian@huawei.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
-rw-r--r--net/netfilter/nf_conncount.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/net/netfilter/nf_conncount.c b/net/netfilter/nf_conncount.c
index 8715617b02fe..34ba14e59e95 100644
--- a/net/netfilter/nf_conncount.c
+++ b/net/netfilter/nf_conncount.c
@@ -321,7 +321,6 @@ insert_tree(struct net *net,
struct nf_conncount_rb *rbconn;
struct nf_conncount_tuple *conn;
unsigned int count = 0, gc_count = 0;
- u8 keylen = data->keylen;
bool do_gc = true;
spin_lock_bh(&nf_conncount_locks[hash]);
@@ -333,7 +332,7 @@ restart:
rbconn = rb_entry(*rbnode, struct nf_conncount_rb, node);
parent = *rbnode;
- diff = key_diff(key, rbconn->key, keylen);
+ diff = key_diff(key, rbconn->key, data->keylen);
if (diff < 0) {
rbnode = &((*rbnode)->rb_left);
} else if (diff > 0) {
@@ -378,7 +377,7 @@ restart:
conn->tuple = *tuple;
conn->zone = *zone;
- memcpy(rbconn->key, key, sizeof(u32) * keylen);
+ memcpy(rbconn->key, key, sizeof(u32) * data->keylen);
nf_conncount_list_init(&rbconn->list);
list_add(&conn->node, &rbconn->list.head);
@@ -403,7 +402,6 @@ count_tree(struct net *net,
struct rb_node *parent;
struct nf_conncount_rb *rbconn;
unsigned int hash;
- u8 keylen = data->keylen;
hash = jhash2(key, data->keylen, conncount_rnd) % CONNCOUNT_SLOTS;
root = &data->root[hash];
@@ -414,7 +412,7 @@ count_tree(struct net *net,
rbconn = rb_entry(parent, struct nf_conncount_rb, node);
- diff = key_diff(key, rbconn->key, keylen);
+ diff = key_diff(key, rbconn->key, data->keylen);
if (diff < 0) {
parent = rcu_dereference_raw(parent->rb_left);
} else if (diff > 0) {