ip_fil_compat.h

eCos/RedBoot for勤研ARM AnywhereII(4510) 含全部源代码

# define	SLEEP(x,y)	;
# define	WAKEUP(x)	;
# define	PANIC(x,y)	;
# define	ATOMIC_INC(x)	(x)++
# define	ATOMIC_DEC(x)	(x)--
# define	MUTEX_ENTER(x)	;
# define	READ_ENTER(x)	;
# define	WRITE_ENTER(x)	;
# define	RW_UPGRADE(x)	;
# define	MUTEX_DOWNGRADE(x)	;
# define	RWLOCK_EXIT(x)	;
# define	MUTEX_EXIT(x)	;
# define	SPL_NET(x)	;
# define	SPL_IMP(x)	;
# undef		SPL_X
# define	SPL_X(x)	;
# define	KMALLOC(a,b)	(a) = (b)malloc(sizeof(*a))
# define	KMALLOCS(a,b,c)	(a) = (b)malloc(c)
# define	KFREE(x)	free(x)
# define	KFREES(x,s)	free(x)
# define	GETUNIT(x)	get_unit(x)
# define	IRCOPY(a,b,c)	bcopy((a), (b), (c))
# define	IWCOPY(a,b,c)	bcopy((a), (b), (c))
#endif /* KERNEL */

#if SOLARIS
typedef mblk_t mb_t;
# if SOLARIS2 >= 7
#  ifdef lint
#   define ALIGN32(ptr)    (ptr ? 0L : 0L)
#   define ALIGN16(ptr)    (ptr ? 0L : 0L)
#  else
#   define ALIGN32(ptr)    (ptr)
#   define ALIGN16(ptr)    (ptr)
#  endif
# endif
#else
# ifdef	linux
#  ifndef kernel
typedef struct mb {
	struct mb *next;
	u_int len;
	u_char *data;
} mb_t;
#  else
typedef struct sk_buff mb_t;
#  endif
# else
typedef struct mbuf mb_t;
# endif
#endif /* SOLARIS */

#if defined(linux) || defined(__sgi)
/*
 * These #ifdef's are here mainly for linux, but who knows, they may
 * not be in other places or maybe one day linux will grow up and some
 * of these will turn up there too.
 */
#ifndef	ICMP_MINLEN
# define	ICMP_MINLEN	8
#endif
#ifndef	ICMP_UNREACH
# define	ICMP_UNREACH	ICMP_DEST_UNREACH
#endif
#ifndef	ICMP_SOURCEQUENCH
# define	ICMP_SOURCEQUENCH	ICMP_SOURCE_QUENCH
#endif
#ifndef	ICMP_TIMXCEED
# define	ICMP_TIMXCEED	ICMP_TIME_EXCEEDED
#endif
#ifndef	ICMP_PARAMPROB
# define	ICMP_PARAMPROB	ICMP_PARAMETERPROB
#endif
#ifndef ICMP_TSTAMP
# define	ICMP_TSTAMP	ICMP_TIMESTAMP
#endif
#ifndef ICMP_TSTAMPREPLY
# define	ICMP_TSTAMPREPLY	ICMP_TIMESTAMPREPLY
#endif
#ifndef ICMP_IREQ
# define	ICMP_IREQ	ICMP_INFO_REQUEST
#endif
#ifndef ICMP_IREQREPLY
# define	ICMP_IREQREPLY	ICMP_INFO_REPLY
#endif
#ifndef	ICMP_MASKREQ
# define	ICMP_MASKREQ	ICMP_ADDRESS
#endif
#ifndef ICMP_MASKREPLY
# define	ICMP_MASKREPLY	ICMP_ADDRESSREPLY
#endif
#ifndef	IPVERSION
# define	IPVERSION	4
#endif
#ifndef	IPOPT_MINOFF
# define	IPOPT_MINOFF	4
#endif
#ifndef	IPOPT_COPIED
# define	IPOPT_COPIED(x)	((x)&0x80)
#endif
#ifndef	IPOPT_EOL
# define	IPOPT_EOL	0
#endif
#ifndef	IPOPT_NOP
# define	IPOPT_NOP	1
#endif
#ifndef	IP_MF
# define	IP_MF	((u_short)0x2000)
#endif
#ifndef	ETHERTYPE_IP
# define	ETHERTYPE_IP	((u_short)0x0800)
#endif
#ifndef	TH_FIN
# define	TH_FIN	0x01
#endif
#ifndef	TH_SYN
# define	TH_SYN	0x02
#endif
#ifndef	TH_RST
# define	TH_RST	0x04
#endif
#ifndef	TH_PUSH
# define	TH_PUSH	0x08
#endif
#ifndef	TH_ACK
# define	TH_ACK	0x10
#endif
#ifndef	TH_URG
# define	TH_URG	0x20
#endif
#ifndef	IPOPT_EOL
# define	IPOPT_EOL	0
#endif
#ifndef	IPOPT_NOP
# define	IPOPT_NOP	1
#endif
#ifndef	IPOPT_RR
# define	IPOPT_RR	7
#endif
#ifndef	IPOPT_TS
# define	IPOPT_TS	68
#endif
#ifndef	IPOPT_SECURITY
# define	IPOPT_SECURITY	130
#endif
#ifndef	IPOPT_LSRR
# define	IPOPT_LSRR	131
#endif
#ifndef	IPOPT_SATID
# define	IPOPT_SATID	136
#endif
#ifndef	IPOPT_SSRR
# define	IPOPT_SSRR	137
#endif
#ifndef	IPOPT_SECUR_UNCLASS
# define	IPOPT_SECUR_UNCLASS	((u_short)0x0000)
#endif
#ifndef	IPOPT_SECUR_CONFID
# define	IPOPT_SECUR_CONFID	((u_short)0xf135)
#endif
#ifndef	IPOPT_SECUR_EFTO
# define	IPOPT_SECUR_EFTO	((u_short)0x789a)
#endif
#ifndef	IPOPT_SECUR_MMMM
# define	IPOPT_SECUR_MMMM	((u_short)0xbc4d)
#endif
#ifndef	IPOPT_SECUR_RESTR
# define	IPOPT_SECUR_RESTR	((u_short)0xaf13)
#endif
#ifndef	IPOPT_SECUR_SECRET
# define	IPOPT_SECUR_SECRET	((u_short)0xd788)
#endif
#ifndef IPOPT_SECUR_TOPSECRET
# define	IPOPT_SECUR_TOPSECRET	((u_short)0x6bc5)
#endif
#ifndef IPOPT_OLEN
# define	IPOPT_OLEN	1
#endif
#endif /* linux || __sgi */

#ifdef	linux
#include <linux/in_systm.h>
/*
 * TCP States
 */
#define	TCPS_CLOSED		0	/* closed */
#define	TCPS_LISTEN		1	/* listening for connection */
#define	TCPS_SYN_SENT		2	/* active, have sent syn */
#define	TCPS_SYN_RECEIVED	3	/* have send and received syn */
/* states < TCPS_ESTABLISHED are those where connections not established */
#define	TCPS_ESTABLISHED	4	/* established */
#define	TCPS_CLOSE_WAIT		5	/* rcvd fin, waiting for close */
/* states > TCPS_CLOSE_WAIT are those where user has closed */
#define	TCPS_FIN_WAIT_1		6	/* have closed, sent fin */
#define	TCPS_CLOSING		7	/* closed xchd FIN; await FIN ACK */
#define	TCPS_LAST_ACK		8	/* had fin and close; await FIN ACK */
/* states > TCPS_CLOSE_WAIT && < TCPS_FIN_WAIT_2 await ACK of FIN */
#define	TCPS_FIN_WAIT_2		9	/* have closed, fin is acked */
#define	TCPS_TIME_WAIT		10	/* in 2*msl quiet wait after close */

/*
 * file flags.
 */
#ifdef WRITE
#define	FWRITE	WRITE
#define	FREAD	READ
#else
#define	FWRITE	_IOC_WRITE
#define	FREAD	_IOC_READ
#endif
/*
 * mbuf related problems.
 */
#define	mtod(m,t)	(t)((m)->data)
#define	m_len		len
#define	m_next		next

#ifdef	IP_DF
#undef	IP_DF
#endif
#define	IP_DF		0x4000

typedef	struct	{
	__u16	th_sport;
	__u16	th_dport;
	__u32	th_seq;
	__u32	th_ack;
# if defined(__i386__) || defined(__MIPSEL__) || defined(__alpha__) ||\
    defined(vax)
	__u8	th_res:4;
	__u8	th_off:4;
#else
	__u8	th_off:4;
	__u8	th_res:4;
#endif
	__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_sum;
} udphdr_t;

typedef	struct	{
# if defined(__i386__) || defined(__MIPSEL__) || defined(__alpha__) ||\
    defined(vax)
	__u8	ip_hl:4;
	__u8	ip_v:4;
# else
	__u8	ip_v:4;
	__u8	ip_hl:4;
# endif
	__u8	ip_tos;
	__u16	ip_len;
	__u16	ip_id;
	__u16	ip_off;
	__u8	ip_ttl;
	__u8	ip_p;
	__u16	ip_sum;
	struct	in_addr	ip_src;
	struct	in_addr	ip_dst;
} ip_t;

/*
 * Structure of an icmp header.
 */
typedef struct icmp {
	__u8	icmp_type;		/* type of message, see below */
	__u8	icmp_code;		/* type sub code */
	__u16	icmp_cksum;		/* ones complement cksum of struct */
	union {
		__u8	ih_pptr;		/* ICMP_PARAMPROB */
		struct	in_addr	ih_gwaddr;	/* ICMP_REDIRECT */
		struct	ih_idseq {
			__u16	icd_id;
			__u16	icd_seq;
		} ih_idseq;
		int ih_void;
	} icmp_hun;
# define	icmp_pptr	icmp_hun.ih_pptr
# define	icmp_gwaddr	icmp_hun.ih_gwaddr
# define	icmp_id		icmp_hun.ih_idseq.icd_id
# define	icmp_seq	icmp_hun.ih_idseq.icd_seq
# define	icmp_void	icmp_hun.ih_void
	union {
		struct id_ts {
			n_time its_otime;
			n_time its_rtime;
			n_time its_ttime;
		} id_ts;
		struct id_ip  {
			ip_t idi_ip;
			/* options and then 64 bits of data */
		} id_ip;
		u_long	id_mask;
		char	id_data[1];
	} icmp_dun;
# define	icmp_otime	icmp_dun.id_ts.its_otime
# define	icmp_rtime	icmp_dun.id_ts.its_rtime
# define	icmp_ttime	icmp_dun.id_ts.its_ttime
# define	icmp_ip		icmp_dun.id_ip.idi_ip
# define	icmp_mask	icmp_dun.id_mask
# define	icmp_data	icmp_dun.id_data
} icmphdr_t;

# ifndef LINUX_IPOVLY
#  define LINUX_IPOVLY
struct ipovly {
	caddr_t	ih_next, ih_prev;	/* for protocol sequence q's */
	u_char	ih_x1;			/* (unused) */
	u_char	ih_pr;			/* protocol */
	short	ih_len;			/* protocol length */
	struct	in_addr ih_src;		/* source internet address */
	struct	in_addr ih_dst;		/* destination internet address */
};
# endif

typedef struct  {
	__u8	ether_dhost[6];
	__u8	ether_shost[6];
	__u16	ether_type;
} ether_header_t;

typedef	struct	uio	{
	int	uio_resid;
	int	uio_rw;
	caddr_t	uio_buf;
} uio_t;

# define	UIO_READ	0
# define	UIO_WRITE	1
# define	UIOMOVE(a, b, c, d)	uiomove(a,b,c,d)

/*
 * For masking struct ifnet onto struct device
 */
# define	if_name	name

# ifdef	KERNEL
#  define	GETUNIT(x)	dev_get(x)
#  define	FREE_MB_T(m)	kfree_skb(m, FREE_WRITE)
#  define	uniqtime	do_gettimeofday
#  undef INT_MAX
#  undef UINT_MAX
#  undef LONG_MAX
#  undef ULONG_MAX
#  include <linux/netdevice.h>
#  define	SPL_X(x)
#  define	SPL_NET(x)
#  define	SPL_IMP(x)
 
#  define	bcmp(a,b,c)	memcmp(a,b,c)
#  define	bcopy(a,b,c)	memcpy(b,a,c)
#  define	bzero(a,c)	memset(a,0,c)

#  define	UNITNAME(n)	dev_get((n))

#  define	KMALLOC(a,b)	(a) = (b)kmalloc(sizeof(*(a)), GFP_ATOMIC)
#  define	KMALLOCS(a,b,c)	(a) = (b)kmalloc((c), GFP_ATOMIC)
#  define	KFREE(x)	kfree_s((x), sizeof(*(x)))
#  define	KFREES(x,s)	kfree_s((x), (s))
#  define	IRCOPY(a,b,c)	{ \
				 error = verify_area(VERIFY_READ, (a) ,(c)); \
				 if (!error) \
					memcpy_fromfs((b), (a), (c)); \
				}
#  define	IWCOPY(a,b,c)	{ \
				 error = verify_area(VERIFY_WRITE, (b), (c)); \
				 if (!error) \
					memcpy_tofs((b), (a), (c)); \
				}
# else
#  define	__KERNEL__
#  undef INT_MAX
#  undef UINT_MAX
#  undef LONG_MAX
#  undef ULONG_MAX
#  define	s8 __s8
#  define	u8 __u8
#  define	s16 __s16
#  define	u16 __u16
#  define	s32 __s32
#  define	u32 __u32
#  include <linux/netdevice.h>
#  undef	__KERNEL__
# endif
# define	ifnet	device
#else
typedef	struct	tcphdr	tcphdr_t;
typedef	struct	udphdr	udphdr_t;
typedef	struct	icmp	icmphdr_t;
typedef	struct	ip	ip_t;
typedef	struct	ether_header	ether_header_t;
#endif /* linux */
typedef	struct	tcpiphdr	tcpiphdr_t;

#if defined(hpux) || defined(linux)
struct	ether_addr	{
	char	ether_addr_octet[6];
};
#endif

/*
 * XXX - This is one of those *awful* hacks which nobody likes
 */
#ifdef	ultrix
#define	A_A
#else
#define	A_A	&
#endif

#ifndef	ICMP_ROUTERADVERT
# define	ICMP_ROUTERADVERT	9
#endif
#ifndef	ICMP_ROUTERSOLICIT
# define	ICMP_ROUTERSOLICIT	10
#endif
/*
 * ICMP error replies have an IP header (20 bytes), 8 bytes of ICMP data,
 * another IP header and then 64 bits of data, totalling 56.  Of course,
 * the last 64 bits is dependant on that being available.
 */
#define	ICMPERR_ICMPHLEN	8
#define	ICMPERR_IPICMPHLEN	(20 + 8)
#define	ICMPERR_MINPKTLEN	(20 + 8 + 20)
#define	ICMPERR_MAXPKTLEN	(20 + 8 + 20 + 8)

#endif	/* _NETINET_IP_COMPAT_H__ */