b9d965b01b
Adapts ratespec code taking into account that the kernel now takes care of overhead calculations.
57 lines
1.2 KiB
C
57 lines
1.2 KiB
C
#ifndef __LINUX_NETFILTER_H
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#define __LINUX_NETFILTER_H
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#include <linux/types.h>
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/* Responses from hook functions. */
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#define NF_DROP 0
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#define NF_ACCEPT 1
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#define NF_STOLEN 2
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#define NF_QUEUE 3
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#define NF_REPEAT 4
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#define NF_STOP 5
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#define NF_MAX_VERDICT NF_STOP
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/* we overload the higher bits for encoding auxiliary data such as the queue
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* number. Not nice, but better than additional function arguments. */
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#define NF_VERDICT_MASK 0x0000ffff
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#define NF_VERDICT_BITS 16
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#define NF_VERDICT_QMASK 0xffff0000
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#define NF_VERDICT_QBITS 16
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#define NF_QUEUE_NR(x) ((((x) << NF_VERDICT_BITS) & NF_VERDICT_QMASK) | NF_QUEUE)
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/* Generic cache responses from hook functions.
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<= 0x2000 is used for protocol-flags. */
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#define NFC_UNKNOWN 0x4000
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#define NFC_ALTERED 0x8000
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enum nf_inet_hooks {
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NF_INET_PRE_ROUTING,
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NF_INET_LOCAL_IN,
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NF_INET_FORWARD,
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NF_INET_LOCAL_OUT,
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NF_INET_POST_ROUTING,
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NF_INET_NUMHOOKS
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};
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enum {
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NFPROTO_UNSPEC = 0,
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NFPROTO_IPV4 = 2,
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NFPROTO_ARP = 3,
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NFPROTO_BRIDGE = 7,
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NFPROTO_IPV6 = 10,
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NFPROTO_DECNET = 12,
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NFPROTO_NUMPROTO,
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};
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union nf_inet_addr {
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__u32 all[4];
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__be32 ip;
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__be32 ip6[4];
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struct in_addr in;
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struct in6_addr in6;
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};
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#endif /*__LINUX_NETFILTER_H*/
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