diff options
Diffstat (limited to 'include/net/netfilter')
| -rw-r--r-- | include/net/netfilter/nf_tables.h | 14 | ||||
| -rw-r--r-- | include/net/netfilter/nft_meta.h | 1 |
2 files changed, 15 insertions, 0 deletions
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index edabfb9e97ce..20af9d3557b9 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -126,6 +126,7 @@ struct nft_regs_track { struct { const struct nft_expr *selector; const struct nft_expr *bitwise; + u8 num_reg; } regs[NFT_REG32_NUM]; const struct nft_expr *cur; @@ -1641,4 +1642,17 @@ static inline bool nft_reduce_is_readonly(const struct nft_expr *expr) return expr->ops->reduce == NFT_REDUCE_READONLY; } +void nft_reg_track_update(struct nft_regs_track *track, + const struct nft_expr *expr, u8 dreg, u8 len); +void nft_reg_track_cancel(struct nft_regs_track *track, u8 dreg, u8 len); +void __nft_reg_track_cancel(struct nft_regs_track *track, u8 dreg); + +static inline bool nft_reg_track_cmp(struct nft_regs_track *track, + const struct nft_expr *expr, u8 dreg) +{ + return track->regs[dreg].selector && + track->regs[dreg].selector->ops == expr->ops && + track->regs[dreg].num_reg == 0; +} + #endif /* _NET_NF_TABLES_H */ diff --git a/include/net/netfilter/nft_meta.h b/include/net/netfilter/nft_meta.h index 2dce55c736f4..246fd023dcf4 100644 --- a/include/net/netfilter/nft_meta.h +++ b/include/net/netfilter/nft_meta.h @@ -6,6 +6,7 @@ struct nft_meta { enum nft_meta_keys key:8; + u8 len; union { u8 dreg; u8 sreg; |