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netfilter: nf_tables: increase maximum devices number per flowtable

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Rise the maximum limit of devices per flowtable up to 256. Rename
NFT_FLOWTABLE_DEVICE_MAX to NFT_NETDEVICE_MAX in preparation to reuse
the netdev hook parser for ingress basechain.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Pablo Neira Ayuso 2019-10-16 14:29:47 +02:00
parent b75a3e8371
commit cb662ac671
2 changed files with 2 additions and 2 deletions
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2
include/net/netfilter/nf_tables.h
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@ -1152,7 +1152,7 @@ struct nft_object_ops {
int nft_register_obj(struct nft_object_type *obj_type); int nft_register_obj(struct nft_object_type *obj_type);
void nft_unregister_obj(struct nft_object_type *obj_type); void nft_unregister_obj(struct nft_object_type *obj_type);
#define NFT_FLOWTABLE_DEVICE_MAX 8 #define NFT_NETDEVICE_MAX 256
/** /**
* struct nft_flowtable - nf_tables flow table * struct nft_flowtable - nf_tables flow table

2
net/netfilter/nf_tables_api.c
View File

@ -1577,7 +1577,7 @@ static int nf_tables_parse_netdev_hooks(struct net *net,
list_add_tail(&hook->list, hook_list); list_add_tail(&hook->list, hook_list);
n++; n++;
if (n == NFT_FLOWTABLE_DEVICE_MAX) { if (n == NFT_NETDEVICE_MAX) {
err = -EFBIG; err = -EFBIG;
goto err_hook; goto err_hook;
} }