struct list_head list;
};
-static int nft_chain_parse_netdev(struct net *net,
- struct nlattr *tb[],
+static int nft_chain_parse_netdev(struct net *net, struct nlattr *tb[],
struct list_head *hook_list,
- struct netlink_ext_ack *extack)
+ struct netlink_ext_ack *extack, u32 flags)
{
struct nft_hook *hook;
int err;
if (err < 0)
return err;
- if (list_empty(hook_list))
- return -EINVAL;
- } else {
- return -EINVAL;
}
+ if (flags & NFT_CHAIN_HW_OFFLOAD &&
+ list_empty(hook_list))
+ return -EINVAL;
+
return 0;
}
struct nft_base_chain *basechain,
const struct nlattr * const nla[],
struct nft_chain_hook *hook, u8 family,
- struct netlink_ext_ack *extack)
+ u32 flags, struct netlink_ext_ack *extack)
{
struct nftables_pernet *nft_net = nft_pernet(net);
struct nlattr *ha[NFTA_HOOK_MAX + 1];
INIT_LIST_HEAD(&hook->list);
if (nft_base_chain_netdev(family, hook->num)) {
- err = nft_chain_parse_netdev(net, ha, &hook->list, extack);
+ err = nft_chain_parse_netdev(net, ha, &hook->list, extack, flags);
if (err < 0) {
module_put(type->owner);
return err;
if (flags & NFT_CHAIN_BINDING)
return -EOPNOTSUPP;
- err = nft_chain_parse_hook(net, NULL, nla, &hook, family,
+ err = nft_chain_parse_hook(net, NULL, nla, &hook, family, flags,
extack);
if (err < 0)
return err;
basechain = nft_base_chain(chain);
err = nft_chain_parse_hook(ctx->net, basechain, nla, &hook,
- ctx->family, extack);
+ ctx->family, flags, extack);
if (err < 0)
return err;
basechain = nft_base_chain(chain);
err = nft_chain_parse_hook(ctx->net, basechain, nla, &chain_hook,
- ctx->family, extack);
+ ctx->family, chain->flags, extack);
if (err < 0)
return err;