netfilter: nf_tables: Compare netdev hooks based on stored name

The 1:1 relationship between nft_hook and nf_hook_ops is about to break,
so choose the stored ifname to uniquely identify hooks.

Signed-off-by: Phil Sutter <phil@nwl.cc>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 87175cd1d39b163f433422b2a2764809da01da64..ed15c52e3c6513f40a331b7798d0ed6f9e1bd2df 100644 (file)
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -2317,7 +2317,7 @@ static struct nft_hook *nft_hook_list_find(struct list_head *hook_list,
        struct nft_hook *hook;
 
        list_for_each_entry(hook, hook_list, list) {
-               if (this->ops.dev == hook->ops.dev)
+               if (!strcmp(hook->ifname, this->ifname))
                        return hook;
        }