diff options
Diffstat (limited to 'include/net')
-rw-r--r-- | include/net/netfilter/nf_tables.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index 515e5db97e01..1c37ce61daea 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -122,6 +122,16 @@ struct nft_regs { }; }; +struct nft_regs_track { + struct { + const struct nft_expr *selector; + const struct nft_expr *bitwise; + } regs[NFT_REG32_NUM]; + + const struct nft_expr *cur; + const struct nft_expr *last; +}; + /* Store/load an u8, u16 or u64 integer to/from the u32 data register. * * Note, when using concatenations, register allocation happens at 32-bit @@ -886,6 +896,8 @@ struct nft_expr_ops { int (*validate)(const struct nft_ctx *ctx, const struct nft_expr *expr, const struct nft_data **data); + bool (*reduce)(struct nft_regs_track *track, + const struct nft_expr *expr); bool (*gc)(struct net *net, const struct nft_expr *expr); int (*offload)(struct nft_offload_ctx *ctx, |