This will allow a followup patch to treat the 'ops->priv' pointer
as nft_chain argument without having to first walk the table/chains
to check if there is a matching base chain pointer.
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
typedef unsigned int nf_hookfn(void *priv,
struct sk_buff *skb,
const struct nf_hook_state *state);
+enum nf_hook_ops_type {
+ NF_HOOK_OP_UNDEFINED,
+ NF_HOOK_OP_NF_TABLES,
+};
+
struct nf_hook_ops {
/* User fills in from here down. */
nf_hookfn *hook;
struct net_device *dev;
void *priv;
- u_int8_t pf;
+ u8 pf;
+ enum nf_hook_ops_type hook_ops_type:8;
unsigned int hooknum;
/* Hooks are ordered in ascending priority. */
int priority;
}
nft_trans_chain_policy(trans) = NFT_CHAIN_POLICY_UNSET;
- if (nft_is_base_chain(chain))
+ if (nft_is_base_chain(chain)) {
+ basechain->ops.hook_ops_type = NF_HOOK_OP_NF_TABLES;
nft_trans_chain_policy(trans) = policy;
+ }
err = nft_chain_add(table, chain);
if (err < 0) {