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/*
* (C)opyright 1993, 1994, 1995 by Darren Reed.
*
* Redistribution and use in source and binary forms are permitted
* provided that this notice is preserved and due credit is given
* to the original author and the contributors.
*
* @(#)ip_fil_compat.h 1.8 1/14/96
* $OpenBSD: ip_fil_compat.h,v 1.2 1996/10/08 07:33:26 niklas Exp $
*/
#ifndef __IP_COMPAT_H_
#define __IP_COMPAT_H__
#ifndef SOLARIS
#define SOLARIS (defined(sun) && (defined(__svr4__) || defined(__SVR4)))
#endif
#define IPMINLEN(i, h) ((i)->ip_len >= ((i)->ip_hl * 4 + sizeof(struct h)))
#ifndef IP_OFFMASK
#define IP_OFFMASK 0x1fff
#endif
#ifndef MAX
#define MAX(a,b) (((a) > (b)) ? (a) : (b))
#endif
#ifdef _KERNEL
# if SOLARIS
# define MUTEX_ENTER(x) mutex_enter(x)
# define MUTEX_EXIT(x) mutex_exit(x)
# define MTOD(m,t) (t)((m)->b_rptr)
# define IRCOPY(a,b,c) copyin((a), (b), (c))
# define IWCOPY(a,b,c) copyout((a), (b), (c))
# else
# define MUTEX_ENTER(x) ;
# define MUTEX_EXIT(x) ;
# ifndef linux
# define MTOD(m,t) mtod(m,t)
# define IRCOPY(a,b,c) bcopy((a), (b), (c))
# define IWCOPY(a,b,c) bcopy((a), (b), (c))
# endif
# endif /* SOLARIS */
# ifdef sun
# if defined(__svr4__) || defined(__SVR4)
# define GETUNIT(n) get_unit((n))
# else
# include <sys/kmem_alloc.h>
# define GETUNIT(n) ifunit((n), IFNAMSIZ)
# endif
# else
# define GETUNIT(n) ifunit((n))
# endif /* sun */
# if defined(sun) && !defined(linux)
# define UIOMOVE(a,b,c,d) uiomove(a,b,c,d)
# define SLEEP(id, n) sleep((id), PZERO+1)
# define KFREE(x) kmem_free((char *)(x), sizeof(*(x)))
# if SOLARIS
typedef struct qif {
struct qif *qf_next;
ill_t *qf_ill;
kmutex_t qf_lock;
void *qf_iptr;
void *qf_optr;
queue_t *qf_in;
queue_t *qf_out;
void *qf_wqinfo;
void *qf_rqinfo;
char qf_name[8];
int (*qf_inp)();
int (*qf_outp)();
/*
* in case the ILL has disappeared...
*/
int qf_hl; /* header length */
} qif_t;
# define SPLNET(x) ;
# undef SPLX
# define SPLX(x) ;
# ifdef sparc
# define ntohs(x) (x)
# define ntohl(x) (x)
# define htons(x) (x)
# define htonl(x) (x)
# endif
# define KMALLOC(x) kmem_alloc((x), KM_SLEEP)
# define GET_MINOR(x) getminor(x)
# else
# define KMALLOC(x) new_kmem_alloc((x), KMEM_SLEEP)
# endif /* __svr4__ */
# endif /* sun && !linux */
# ifndef GET_MINOR
# define GET_MINOR(x) minor(x)
# endif
# if BSD >= 199306 || defined(__FreeBSD__)
# include <vm/vm.h>
# if !defined(__FreeBSD__)
# include <vm/vm_extern.h>
# include <sys/proc.h>
extern vm_map_t kmem_map;
# else
# include <vm/vm_kern.h>
# endif /* __FreeBSD__ */
# define KMALLOC(x) kmem_alloc(kmem_map, (x))
# define KFREE(x) kmem_free(kmem_map, (vm_offset_t)(x), \
sizeof(*(x)))
# define UIOMOVE(a,b,c,d) uiomove(a,b,d)
# define SLEEP(id, n) tsleep((id), PPAUSE|PCATCH, n, 0)
# endif /* BSD */
# if defined(NetBSD1_0) && (NetBSD1_0 > 1)
# define SPLNET(x) x = splsoftnet()
# else
# if !SOLARIS
# define SPLNET(x) x = splnet()
# define SPLX(x) (void) splx(x)
# endif
# endif
#else
# define MUTEX_ENTER(x) ;
# define MUTEX_EXIT(x) ;
# define SPLNET(x) ;
# define SPLX(x) ;
# define KMALLOC(x) malloc(x)
# define KFREE(x) free(x)
# define GETUNIT(x) (x)
# define IRCOPY(a,b,c) bcopy((a), (b), (c))
# define IWCOPY(a,b,c) bcopy((a), (b), (c))
#endif /* KERNEL */
#ifdef linux
# define ICMP_UNREACH ICMP_DEST_UNREACH
# define ICMP_SOURCEQUENCH ICMP_SOURCE_QUENCH
# define ICMP_TIMXCEED ICMP_TIME_EXCEEDED
# define ICMP_PARAMPROB ICMP_PARAMETERPROB
# define icmp icmphdr
# define icmp_type type
# define icmp_code code
# define TH_FIN 0x01
# define TH_SYN 0x02
# define TH_RST 0x04
# define TH_PUSH 0x08
# define TH_ACK 0x10
# define TH_URG 0x20
typedef struct {
__u16 th_sport;
__u16 th_dport;
__u32 th_seq;
__u32 th_ack;
__u8 th_x;
__u8 th_flags;
__u16 th_win;
__u16 th_sum;
__u16 th_urp;
} tcphdr_t;
typedef struct {
__u16 uh_sport;
__u16 uh_dport;
__u16 uh_ulen;
__u16 uh_sun;
} udphdr_t;
typedef struct {
# if defined(__i386__) || defined(__MIPSEL__) || defined(__alpha__) ||\
defined(vax)
__u8 ip_hl:4;
__u8 ip_v:4;
# else
__u8 ip_hl:4;
__u8 ip_v:4;
# endif
__u8 ip_tos;
__u16 ip_len;
__u16 ip_id;
__u16 ip_off;
__u8 ip_ttl;
__u8 ip_p;
__u16 ip_sum;
__u32 ip_src;
__u32 ip_dst;
} ip_t;
# define SPLX(x) (void)
# define SPLNET(x) (void)
# define bcopy(a,b,c) memmove(b,a,c)
# define bcmp(a,b,c) memcmp(a,b,c)
# define UNITNAME(n) dev_get((n))
# define ifnet device
# define KMALLOC(x) kmalloc((x), GFP_ATOMIC)
# define KFREE(x) kfree_s((x), sizeof(*(x)))
# define IRCOPY(a,b,c) { \
error = verify_area(VERIFY_READ, \
(b) ,sizeof((b))); \
if (!error) \
memcpy_fromfs((b), (a), (c)); \
}
# define IWCOPY(a,b,c) { \
error = verify_area(VERIFY_WRITE, \
(b) ,sizeof((b))); \
if (!error) \
memcpy_tofs((b), (a), (c)); \
}
#else
typedef struct tcphdr tcphdr_t;
typedef struct udphdr udphdr_t;
typedef struct ip ip_t;
#endif /* linux */
#endif /* __IP_COMPAT_H__ */
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