diff options
Diffstat (limited to '')
-rw-r--r-- | include/net/netfilter/nft_fib.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/include/net/netfilter/nft_fib.h b/include/net/netfilter/nft_fib.h new file mode 100644 index 000000000..eed099eae --- /dev/null +++ b/include/net/netfilter/nft_fib.h @@ -0,0 +1,43 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _NFT_FIB_H_ +#define _NFT_FIB_H_ + +#include <net/netfilter/nf_tables.h> + +struct nft_fib { + u8 dreg; + u8 result; + u32 flags; +}; + +extern const struct nla_policy nft_fib_policy[]; + +static inline bool +nft_fib_is_loopback(const struct sk_buff *skb, const struct net_device *in) +{ + return skb->pkt_type == PACKET_LOOPBACK || in->flags & IFF_LOOPBACK; +} + +int nft_fib_dump(struct sk_buff *skb, const struct nft_expr *expr); +int nft_fib_init(const struct nft_ctx *ctx, const struct nft_expr *expr, + const struct nlattr * const tb[]); +int nft_fib_validate(const struct nft_ctx *ctx, const struct nft_expr *expr, + const struct nft_data **data); + + +void nft_fib4_eval_type(const struct nft_expr *expr, struct nft_regs *regs, + const struct nft_pktinfo *pkt); +void nft_fib4_eval(const struct nft_expr *expr, struct nft_regs *regs, + const struct nft_pktinfo *pkt); + +void nft_fib6_eval_type(const struct nft_expr *expr, struct nft_regs *regs, + const struct nft_pktinfo *pkt); +void nft_fib6_eval(const struct nft_expr *expr, struct nft_regs *regs, + const struct nft_pktinfo *pkt); + +void nft_fib_store_result(void *reg, const struct nft_fib *priv, + const struct net_device *dev); + +bool nft_fib_reduce(struct nft_regs_track *track, + const struct nft_expr *expr); +#endif |