| 1 | /* SPDX-License-Identifier: GPL-1.0+ WITH Linux-syscall-note */ |
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| 2 | #ifndef __LINUX_ARP_NETFILTER_H |
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| 3 | #define __LINUX_ARP_NETFILTER_H |
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| 4 | |
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| 5 | /* ARP-specific defines for netfilter. |
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| 6 | * (C)2002 Rusty Russell IBM -- This code is GPL. |
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| 7 | */ |
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| 8 | |
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| 9 | #include <linux/netfilter.h> |
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| 10 | |
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| 11 | /* There is no PF_ARP. */ |
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| 12 | #define NF_ARP 0 |
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| 13 | |
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| 14 | /* ARP Hooks */ |
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| 15 | #define NF_ARP_IN 0 |
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| 16 | #define NF_ARP_OUT 1 |
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| 17 | #define NF_ARP_FORWARD 2 |
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| 18 | |
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| 19 | #ifndef __KERNEL__ |
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| 20 | #define NF_ARP_NUMHOOKS 3 |
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| 21 | #endif |
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| 22 | |
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| 23 | #endif /* __LINUX_ARP_NETFILTER_H */ |
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| 24 | |
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