diff options
Diffstat (limited to 'include/net/netfilter/ipv4/nf_reject.h')
| -rw-r--r-- | include/net/netfilter/ipv4/nf_reject.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/include/net/netfilter/ipv4/nf_reject.h b/include/net/netfilter/ipv4/nf_reject.h new file mode 100644 index 000000000..c653fcb88 --- /dev/null +++ b/include/net/netfilter/ipv4/nf_reject.h @@ -0,0 +1,31 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _IPV4_NF_REJECT_H +#define _IPV4_NF_REJECT_H + +#include <linux/skbuff.h> +#include <net/ip.h> +#include <net/icmp.h> +#include <net/netfilter/nf_reject.h> + +void nf_send_unreach(struct sk_buff *skb_in, int code, int hook); +void nf_send_reset(struct net *net, struct sock *, struct sk_buff *oldskb, + int hook); +const struct tcphdr *nf_reject_ip_tcphdr_get(struct sk_buff *oldskb, + struct tcphdr *_oth, int hook); +struct iphdr *nf_reject_iphdr_put(struct sk_buff *nskb, + const struct sk_buff *oldskb, + __u8 protocol, int ttl); +void nf_reject_ip_tcphdr_put(struct sk_buff *nskb, const struct sk_buff *oldskb, + const struct tcphdr *oth); + +struct sk_buff *nf_reject_skb_v4_unreach(struct net *net, + struct sk_buff *oldskb, + const struct net_device *dev, + int hook, u8 code); +struct sk_buff *nf_reject_skb_v4_tcp_reset(struct net *net, + struct sk_buff *oldskb, + const struct net_device *dev, + int hook); + + +#endif /* _IPV4_NF_REJECT_H */ |