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netfilter: nf_tables: add enum nft_flowtable_flags to uapi 

Expose the NFT_FLOWTABLE_HW_OFFLOAD flag through uapi.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Pablo Neira Ayuso 2020-03-24 12:23:57 +01:00
parent 8ac2bd3577
commit cfbd1125fc
3 changed files with 12 additions and 2 deletions
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2
include/net/netfilter/nf_flow_table.h
View File

@ -62,7 +62,7 @@ struct nf_flowtable_type {
};
enum nf_flowtable_flags {
NF_FLOWTABLE_HW_OFFLOAD = 0x1,
NF_FLOWTABLE_HW_OFFLOAD = 0x1, /* NFT_FLOWTABLE_HW_OFFLOAD */
};
struct nf_flowtable {

10
include/uapi/linux/netfilter/nf_tables.h
View File

@ -1553,6 +1553,16 @@ enum nft_object_attributes {
};
#define NFTA_OBJ_MAX (__NFTA_OBJ_MAX - 1)
/**
* enum nft_flowtable_flags - nf_tables flowtable flags
*
* @NFT_FLOWTABLE_HW_OFFLOAD: flowtable hardware offload is enabled
*/
enum nft_flowtable_flags {
NFT_FLOWTABLE_HW_OFFLOAD = 0x1,
NFT_FLOWTABLE_MASK = NFT_FLOWTABLE_HW_OFFLOAD
};
/**
* enum nft_flowtable_attributes - nf_tables flow table netlink attributes
*

2
net/netfilter/nf_tables_api.c
View File

@ -6375,7 +6375,7 @@ static int nf_tables_newflowtable(struct net *net, struct sock *nlsk,
if (nla[NFTA_FLOWTABLE_FLAGS]) {
flowtable->data.flags =
ntohl(nla_get_be32(nla[NFTA_FLOWTABLE_FLAGS]));
if (flowtable->data.flags & ~NF_FLOWTABLE_HW_OFFLOAD)
if (flowtable->data.flags & ~NFT_FLOWTABLE_MASK)
goto err3;
}