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The C and C++ Include Header Files

/usr/include/linux/netfilter_ipv4/ipt_ah.h


$ cat -n /usr/include/linux/netfilter_ipv4/ipt_ah.h

     1	/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
     2	#ifndef _IPT_AH_H
     3	#define _IPT_AH_H
     4	
     5	#include <linux/types.h>
     6	
     7	struct ipt_ah {
     8		__u32 spis[2];			/* Security Parameter Index */
     9		__u8  invflags;			/* Inverse flags */
    10	};
    11	
    12	
    13	
    14	/* Values for "invflags" field in struct ipt_ah. */
    15	#define IPT_AH_INV_SPI		0x01	/* Invert the sense of spi. */
    16	#define IPT_AH_INV_MASK	0x01	/* All possible flags. */
    17	
    18	#endif /*_IPT_AH_H*/