uipopt.h

STR912 arm9实现的以太网通信程序

typedef unsigned char u8_t;


typedef unsigned short u16_t;


typedef unsigned short uip_stats_t;


#define UIP_FIXEDADDR    1


#define UIP_PINGADDRCONF 0


#define UIP_IPADDR0     192U  /**< The first octet of the IP address of
			       this uIP node, if UIP_FIXEDADDR is
			       1. \hideinitializer */
#define UIP_IPADDR1     168U /**< The second octet of the IP address of
			       this uIP node, if UIP_FIXEDADDR is
			       1. \hideinitializer */
#define UIP_IPADDR2     0U   /**< The third octet of the IP address of
			       this uIP node, if UIP_FIXEDADDR is
			       1. \hideinitializer */
#define UIP_IPADDR3     8U  /**< The fourth octet of the IP address of
			       this uIP node, if UIP_FIXEDADDR is
			       1. \hideinitializer */

#define UIP_TESTIPADDR0  192U
#define UIP_TESTIPADDR1  168U
#define UIP_TESTIPADDR2  0U
#define UIP_TESTIPADDR3  7U

#define UIP_NETMASK0    255 /**< The first octet of the netmask of
			       this uIP node, if UIP_FIXEDADDR is
			       1. \hideinitializer */
#define UIP_NETMASK1    255 /**< The second octet of the netmask of
			       this uIP node, if UIP_FIXEDADDR is
			       1. \hideinitializer */
#define UIP_NETMASK2    255 /**< The third octet of the netmask of
			       this uIP node, if UIP_FIXEDADDR is
			       1. \hideinitializer */
#define UIP_NETMASK3    0   /**< The fourth octet of the netmask of
			       this uIP node, if UIP_FIXEDADDR is
			       1. \hideinitializer */

#define UIP_DRIPADDR0   192 /**< The first octet of the IP address of
			       the default router, if UIP_FIXEDADDR is
			       1. \hideinitializer */
#define UIP_DRIPADDR1   168 /**< The second octet of the IP address of
			       the default router, if UIP_FIXEDADDR is
			       1. \hideinitializer */
#define UIP_DRIPADDR2   0   /**< The third octet of the IP address of
			       the default router, if UIP_FIXEDADDR is
			       1. \hideinitializer */
#define UIP_DRIPADDR3   1   /**< The fourth octet of the IP address of
			       the default router, if UIP_FIXEDADDR is
			       1. \hideinitializer */


#define UIP_FIXEDETHADDR 1

#define UIP_ETHADDR0    0x00  /**< The first octet of the Ethernet
				 address if UIP_FIXEDETHADDR is
				 1. \hideinitializer */
#define UIP_ETHADDR1    0x02  /**< The second octet of the Ethernet
				 address if UIP_FIXEDETHADDR is
				 1. \hideinitializer */
#define UIP_ETHADDR2    0x04  /**< The third octet of the Ethernet
				 address if UIP_FIXEDETHADDR is
				 1. \hideinitializer */
#define UIP_ETHADDR3    0x08  /**< The fourth octet of the Ethernet
				 address if UIP_FIXEDETHADDR is
				 1. \hideinitializer */
#define UIP_ETHADDR4    0x0A  /**< The fifth octet of the Ethernet
				 address if UIP_FIXEDETHADDR is
				 1. \hideinitializer */
#define UIP_ETHADDR5    0x0D  /**< The sixth octet of the Ethernet
				 address if UIP_FIXEDETHADDR is
				 1. \hideinitializer */


#define UIP_TTL         255


#define UIP_REASSEMBLY 1


#define UIP_REASS_MAXAGE 40


#define UIP_UDP           1


#define UIP_UDP_CHECKSUMS 0


#define UIP_UDP_CONNS    2


#define UIP_UDP_APPCALL  udp_appcall


#define UIP_ACTIVE_OPEN 1


#define UIP_CONNS       25


#define UIP_LISTENPORTS 10


#define UIP_RECEIVE_WINDOW   32768


#define UIP_URGDATA      1


#define UIP_RTO         3


#define UIP_MAXRTX      8


#define UIP_MAXSYNRTX      3


#define UIP_TCP_MSS     (UIP_BUFSIZE - UIP_LLH_LEN - 40)

/**
 * How long a connection should stay in the TIME_WAIT state.
 *
 * This configiration option has no real implication, and it should be
 * left untouched.
 */
#define UIP_TIME_WAIT_TIMEOUT 120


/** @} */
/*------------------------------------------------------------------------------*/
/**
 * \defgroup uipoptarp ARP configuration options
 * @{
 */

/**
 * The size of the ARP table.
 *
 * This option should be set to a larger value if this uIP node will
 * have many connections from the local network.
 *
 * \hideinitializer
 */
#define UIP_ARPTAB_SIZE 8

/**
 * The maxium age of ARP table entries measured in 10ths of seconds.
 *
 * An UIP_ARP_MAXAGE of 120 corresponds to 20 minutes (BSD
 * default).
 */
#define UIP_ARP_MAXAGE 120

/** @} */

/*------------------------------------------------------------------------------*/

/**
 * \defgroup uipoptgeneral General configuration options
 * @{
 */

/**
 * The size of the uIP packet buffer.
 *
 * The uIP packet buffer should not be smaller than 60 bytes, and does
 * not need to be larger than 1500 bytes. Lower size results in lower
 * TCP throughput, larger size results in higher TCP throughput.
 *
 * \hideinitializer
 */
#define UIP_BUFSIZE     1500


/**
 * Determines if statistics support should be compiled in.
 *
 * The statistics is useful for debugging and to show the user.
 *
 * \hideinitializer
 */
#define UIP_STATISTICS  1

/**
 * Determines if logging of certain events should be compiled in.
 *
 * This is useful mostly for debugging. The function uip_log()
 * must be implemented to suit the architecture of the project, if
 * logging is turned on.
 *
 * \hideinitializer
 */
#define UIP_LOGGING 0

/**
 * Print out a uIP log message.
 *
 * This function must be implemented by the module that uses uIP, and
 * is called by uIP whenever a log message is generated.
 */
void uip_log(char *msg);

/**
 * The link level header length.
 *
 * This is the offset into the uip_buf where the IP header can be
 * found. For Ethernet, this should be set to 14. For SLIP, this
 * should be set to 0.
 *
 * \hideinitializer
 */
#define UIP_LLH_LEN     14


/** @} */
/*------------------------------------------------------------------------------*/
/**
 * \defgroup uipoptcpu CPU architecture configuration
 * @{
 *
 * The CPU architecture configuration is where the endianess of the
 * CPU on which uIP is to be run is specified. Most CPUs today are
 * little endian, and the most notable exception are the Motorolas
 * which are big endian. The BYTE_ORDER macro should be changed to
 * reflect the CPU architecture on which uIP is to be run.
 */
#ifndef LITTLE_ENDIAN
#define LITTLE_ENDIAN  3412
#endif /* LITTLE_ENDIAN */
#ifndef BIG_ENDIAN
#define BIG_ENDIAN     1234
#endif /* BIGE_ENDIAN */

#ifndef BYTE_ORDER
#define BYTE_ORDER     LITTLE_ENDIAN
#endif /* BYTE_ORDER */

#ifndef HTONS
#   if BYTE_ORDER == BIG_ENDIAN
#      define HTONS(n) (n)
#   else /* BYTE_ORDER == BIG_ENDIAN */
#      define HTONS(n) ((((u16_t)((n) & 0xff)) << 8) | (((n) & 0xff00) >> 8))
#   endif /* BYTE_ORDER == BIG_ENDIAN */
#endif /* HTONS */


#ifndef htons
u16_t htons(u16_t val);
#endif /* htons */