6.1-stable review patch. If anyone has any objections, please let me know.
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From: Yunjian Wang wangyunjian@huawei.com
[ Upstream commit 0b88d1654d556264bcd24a9cb6383f0888e30131 ]
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 Signed-off-by: Sasha Levin sashal@kernel.org --- net/netfilter/nf_conncount.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/net/netfilter/nf_conncount.c b/net/netfilter/nf_conncount.c index 5d8ed6c90b7e..5885810da412 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 @@ insert_tree(struct net *net, 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 @@ insert_tree(struct net *net,
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) {