summaryrefslogtreecommitdiffstats
path: root/include/net/netfilter/nft_fib.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/net/netfilter/nft_fib.h')
-rw-r--r--include/net/netfilter/nft_fib.h43
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