| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
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| 2 | #ifndef _IPV4_NF_REJECT_H |
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| 3 | #define _IPV4_NF_REJECT_H |
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| 4 | |
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| 5 | #include <linux/skbuff.h> |
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| 6 | #include <net/ip.h> |
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| 7 | #include <net/icmp.h> |
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| 8 | #include <net/netfilter/nf_reject.h> |
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| 9 | |
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| 10 | void nf_send_unreach(struct sk_buff *skb_in, int code, int hook); |
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| 11 | void nf_send_reset(struct net *net, struct sock *, struct sk_buff *oldskb, |
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| 12 | int hook); |
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| 13 | const struct tcphdr *nf_reject_ip_tcphdr_get(struct sk_buff *oldskb, |
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| 14 | struct tcphdr *_oth, int hook); |
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| 15 | struct iphdr *nf_reject_iphdr_put(struct sk_buff *nskb, |
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| 16 | const struct sk_buff *oldskb, |
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| 17 | __u8 protocol, int ttl); |
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| 18 | void nf_reject_ip_tcphdr_put(struct sk_buff *nskb, const struct sk_buff *oldskb, |
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| 19 | const struct tcphdr *oth); |
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| 20 | |
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| 21 | struct sk_buff *nf_reject_skb_v4_unreach(struct net *net, |
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| 22 | struct sk_buff *oldskb, |
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| 23 | const struct net_device *dev, |
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| 24 | int hook, u8 code); |
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| 25 | struct sk_buff *nf_reject_skb_v4_tcp_reset(struct net *net, |
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| 26 | struct sk_buff *oldskb, |
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| 27 | const struct net_device *dev, |
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| 28 | int hook); |
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| 29 | |
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| 30 | |
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| 31 | #endif /* _IPV4_NF_REJECT_H */ |
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| 32 | |
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