URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [rtos/] [freertos-6.1.1/] [Demo/] [uIP_Demo_Rowley_ARM7/] [uip/] [uipopt.h] - Blame information for rev 754

Go to most recent revision | Details | Compare with Previous | View Log


/**
 * \defgroup uipopt Configuration options for uIP
 * @{
 *
 * uIP is configured using the per-project configuration file
 * "uipopt.h". This file contains all compile-time options for uIP and
 * should be tweaked to match each specific project. The uIP
 * distribution contains a documented example "uipopt.h" that can be
 * copied and modified for each project.
 */
 
/**
 * \file
 * Configuration options for uIP.
 * \author Adam Dunkels <adam@dunkels.com>
 *
 * This file is used for tweaking various configuration options for
 * uIP. You should make a copy of this file into one of your project's
 * directories instead of editing this example "uipopt.h" file that
 * comes with the uIP distribution.
 */
 
/*
 * Copyright (c) 2001-2003, Adam Dunkels.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. The name of the author may not be used to endorse or promote
 *    products derived from this software without specific prior
 *    written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * This file is part of the uIP TCP/IP stack.
 *
 * $Id: uipopt.h 2 2011-07-17 20:13:17Z filepang@gmail.com $
 *
 */
 
#ifndef __UIPOPT_H__
#define __UIPOPT_H__
 
/*------------------------------------------------------------------------------*/
/**
 * \defgroup uipopttypedef uIP type definitions
 * @{
 */
 
/**
 * The 8-bit unsigned data type.
 *
 * This may have to be tweaked for your particular compiler. "unsigned
 * char" works for most compilers.
 */
typedef unsigned char u8_t;
 
/**
 * The 16-bit unsigned data type.
 *
 * This may have to be tweaked for your particular compiler. "unsigned
 * short" works for most compilers.
 */
typedef unsigned short u16_t;
 
/**
 * The statistics data type.
 *
 * This datatype determines how high the statistics counters are able
 * to count.
 */
typedef unsigned short uip_stats_t;
 
/** @} */
 
/*------------------------------------------------------------------------------*/
 
/**
 * \defgroup uipoptstaticconf Static configuration options
 * @{
 *
 * These configuration options can be used for setting the IP address
 * settings statically, but only if UIP_FIXEDADDR is set to 1. The
 * configuration options for a specific node includes IP address,
 * netmask and default router as well as the Ethernet address. The
 * netmask, default router and Ethernet address are appliciable only
 * if uIP should be run over Ethernet.
 *
 * All of these should be changed to suit your project.
*/
 
/**
 * Determines if uIP should use a fixed IP address or not.
 *
 * If uIP should use a fixed IP address, the settings are set in the
 * uipopt.h file. If not, the macros uip_sethostaddr(),
 * uip_setdraddr() and uip_setnetmask() should be used instead.
 *
 * \hideinitializer
 */
#define UIP_FIXEDADDR    1
 
/**
 * Ping IP address asignment.
 *
 * uIP uses a "ping" packets for setting its own IP address if this
 * option is set. If so, uIP will start with an empty IP address and
 * the destination IP address of the first incoming "ping" (ICMP echo)
 * packet will be used for setting the hosts IP address.
 *
 * \note This works only if UIP_FIXEDADDR is 0.
 *
 * \hideinitializer
 */
#define UIP_PINGADDRCONF 0
 
#if 0
#define UIP_IPADDR0     172U /**< The first octet of the IP address of
                               this uIP node, if UIP_FIXEDADDR is
                               1. \hideinitializer */
#define UIP_IPADDR1     25U /**< The second octet of the IP address of
                               this uIP node, if UIP_FIXEDADDR is
                               1. \hideinitializer */
#define UIP_IPADDR2     218U   /**< The third octet of the IP address of
                               this uIP node, if UIP_FIXEDADDR is
                               1. \hideinitializer */
#define UIP_IPADDR3     202U  /**< The fourth octet of the IP address of
                               this uIP node, if UIP_FIXEDADDR is
                               1. \hideinitializer */
 
#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 */
 
#else
 
#define UIP_IPADDR0     172U  /**< The first octet of the IP address of
                               this uIP node, if UIP_FIXEDADDR is
                               1. \hideinitializer */
#define UIP_IPADDR1     25U /**< The second octet of the IP address of
                               this uIP node, if UIP_FIXEDADDR is
                               1. \hideinitializer */
#define UIP_IPADDR2     218U   /**< The third octet of the IP address of
                               this uIP node, if UIP_FIXEDADDR is
                               1. \hideinitializer */
#define UIP_IPADDR3     202U  /**< The fourth octet of the IP address of
                               this uIP node, if UIP_FIXEDADDR is
                               1. \hideinitializer */
 
#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   172 /**< The first octet of the IP address of
                               the default router, if UIP_FIXEDADDR is
                               1. \hideinitializer */
#define UIP_DRIPADDR1   25 /**< The second octet of the IP address of
                               the default router, if UIP_FIXEDADDR is
                               1. \hideinitializer */
#define UIP_DRIPADDR2   218   /**< The third octet of the IP address of
                               the default router, if UIP_FIXEDADDR is
                               1. \hideinitializer */
#define UIP_DRIPADDR3   3   /**< The fourth octet of the IP address of
                               the default router, if UIP_FIXEDADDR is
                               1. \hideinitializer */
 
#endif
 
/**
 * Specifies if the uIP ARP module should be compiled with a fixed
 * Ethernet MAC address or not.
 *
 * If this configuration option is 0, the macro uip_setethaddr() can
 * be used to specify the Ethernet address at run-time.
 *
 * \hideinitializer
 */
#define UIP_FIXEDETHADDR 0
 
#define UIP_ETHADDR0    0x00  /**< The first octet of the Ethernet
                                 address if UIP_FIXEDETHADDR is
                                 1. \hideinitializer */
#define UIP_ETHADDR1    0xbd  /**< The second octet of the Ethernet
                                 address if UIP_FIXEDETHADDR is
                                 1. \hideinitializer */
#define UIP_ETHADDR2    0x3b  /**< The third octet of the Ethernet
                                 address if UIP_FIXEDETHADDR is
                                 1. \hideinitializer */
#define UIP_ETHADDR3    0x33  /**< The fourth octet of the Ethernet
                                 address if UIP_FIXEDETHADDR is
                                 1. \hideinitializer */
#define UIP_ETHADDR4    0x05  /**< The fifth octet of the Ethernet
                                 address if UIP_FIXEDETHADDR is
                                 1. \hideinitializer */
#define UIP_ETHADDR5    0x71  /**< The sixth octet of the Ethernet
                                 address if UIP_FIXEDETHADDR is
                                 1. \hideinitializer */
 
/** @} */
/*------------------------------------------------------------------------------*/
/**
 * \defgroup uipoptip IP configuration options
 * @{
 *
 */
/**
 * The IP TTL (time to live) of IP packets sent by uIP.
 *
 * This should normally not be changed.
 */
#define UIP_TTL         255
 
/**
 * Turn on support for IP packet reassembly.
 *
 * uIP supports reassembly of fragmented IP packets. This features
 * requires an additonal amount of RAM to hold the reassembly buffer
 * and the reassembly code size is approximately 700 bytes.  The
 * reassembly buffer is of the same size as the uip_buf buffer
 * (configured by UIP_BUFSIZE).
 *
 * \note IP packet reassembly is not heavily tested.
 *
 * \hideinitializer
 */
#define UIP_REASSEMBLY 0
 
/**
 * The maximum time an IP fragment should wait in the reassembly
 * buffer before it is dropped.
 *
 */
#define UIP_REASS_MAXAGE 40
 
/** @} */
 
/*------------------------------------------------------------------------------*/
/**
 * \defgroup uipoptudp UDP configuration options
 * @{
 *
 * \note The UDP support in uIP is still not entirely complete; there
 * is no support for sending or receiving broadcast or multicast
 * packets, but it works well enough to support a number of vital
 * applications such as DNS queries, though
 */
 
/**
 * Toggles wether UDP support should be compiled in or not.
 *
 * \hideinitializer
 */
#define UIP_UDP           0
 
/**
 * Toggles if UDP checksums should be used or not.
 *
 * \note Support for UDP checksums is currently not included in uIP,
 * so this option has no function.
 *
 * \hideinitializer
 */
#define UIP_UDP_CHECKSUMS 0
 
/**
 * The maximum amount of concurrent UDP connections.
 *
 * \hideinitializer
 */
#define UIP_UDP_CONNS    2
 
/**
 * The name of the function that should be called when UDP datagrams arrive.
 *
 * \hideinitializer
 */
#define UIP_UDP_APPCALL  udp_appcall
 
/** @} */
/*------------------------------------------------------------------------------*/
/**
 * \defgroup uipopttcp TCP configuration options
 * @{
 */
 
/**
 * Determines if support for opening connections from uIP should be
 * compiled in.
 *
 * If the applications that are running on top of uIP for this project
 * do not need to open outgoing TCP connections, this configration
 * option can be turned off to reduce the code size of uIP.
 *
 * \hideinitializer
 */
#define UIP_ACTIVE_OPEN 1
 
/**
 * The maximum number of simultaneously open TCP connections.
 *
 * Since the TCP connections are statically allocated, turning this
 * configuration knob down results in less RAM used. Each TCP
 * connection requires approximatly 30 bytes of memory.
 *
 * \hideinitializer
 */
#define UIP_CONNS       20
 
/**
 * The maximum number of simultaneously listening TCP ports.
 *
 * Each listening TCP port requires 2 bytes of memory.
 *
 * \hideinitializer
 */
#define UIP_LISTENPORTS 10
 
/**
 * The size of the advertised receiver's window.
 *
 * Should be set low (i.e., to the size of the uip_buf buffer) is the
 * application is slow to process incoming data, or high (32768 bytes)
 * if the application processes data quickly.
 *
 * \hideinitializer
 */
#define UIP_RECEIVE_WINDOW   32768
 
/**
 * Determines if support for TCP urgent data notification should be
 * compiled in.
 *
 * Urgent data (out-of-band data) is a rarely used TCP feature that
 * very seldom would be required.
 *
 * \hideinitializer
 */
#define UIP_URGDATA      1
 
/**
 * The initial retransmission timeout counted in timer pulses.
 *
 * This should not be changed.
 */
#define UIP_RTO         3
 
/**
 * The maximum number of times a segment should be retransmitted
 * before the connection should be aborted.
 *
 * This should not be changed.
 */
#define UIP_MAXRTX      8
 
/**
 * The maximum number of times a SYN segment should be retransmitted
 * before a connection request should be deemed to have been
 * unsuccessful.
 *
 * This should not need to be changed.
 */
#define UIP_MAXSYNRTX      3
 
/**
 * The TCP maximum segment size.
 *
 * This is should not be to set to more than UIP_BUFSIZE - UIP_LLH_LEN - 40.
 */
#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     2048
 
 
/**
 * 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 */
 
/**
 * The byte order of the CPU architecture on which uIP is to be run.
 *
 * This option can be either BIG_ENDIAN (Motorola byte order) or
 * LITTLE_ENDIAN (Intel byte order).
 *
 * \hideinitializer
 */
#ifndef BYTE_ORDER
#define BYTE_ORDER     LITTLE_ENDIAN
#endif /* BYTE_ORDER */
 
/** @} */
/*------------------------------------------------------------------------------*/
 
/**
 * \defgroup uipoptapp Appication specific configurations
 * @{
 *
 * An uIP application is implemented using a single application
 * function that is called by uIP whenever a TCP/IP event occurs. The
 * name of this function must be registered with uIP at compile time
 * using the UIP_APPCALL definition.
 *
 * uIP applications can store the application state within the
 * uip_conn structure by specifying the size of the application
 * structure with the UIP_APPSTATE_SIZE macro.
 *
 * The file containing the definitions must be included in the
 * uipopt.h file.
 *
 * The following example illustrates how this can look.
 \code
 
void httpd_appcall(void);
#define UIP_APPCALL     httpd_appcall
 
struct httpd_state {
  u8_t state;
  u16_t count;
  char *dataptr;
  char *script;
};
#define UIP_APPSTATE_SIZE (sizeof(struct httpd_state))
 \endcode
 */
 
/**
 * \var #define UIP_APPCALL
 *
 * The name of the application function that uIP should call in
 * response to TCP/IP events.
 *
 */
 
/**
 * \var #define UIP_APPSTATE_SIZE
 *
 * The size of the application state that is to be stored in the
 * uip_conn structure.
 */
/** @} */
 
/* Include the header file for the application program that should be
   used. If you don't use the example web server, you should change
   this. */
#include "httpd.h"
 
 
#endif /* __UIPOPT_H__ */

Browse

Tools

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [rtos/] [freertos-6.1.1/] [Demo/] [uIP_Demo_Rowley_ARM7/] [uip/] [uipopt.h] - Blame information for rev 754

Line No.	Rev	Author	Line
1	583	jeremybenn	`/**`
2			`* \defgroup uipopt Configuration options for uIP`
3			`* @{`
4			`*`
5			`* uIP is configured using the per-project configuration file`
6			`* "uipopt.h". This file contains all compile-time options for uIP and`
7			`* should be tweaked to match each specific project. The uIP`
8			`* distribution contains a documented example "uipopt.h" that can be`
9			`* copied and modified for each project.`
10			`*/`
11
12			`/**`
13			`* \file`
14			`* Configuration options for uIP.`
15			`* \author Adam Dunkels <adam@dunkels.com>`
16			`*`
17			`* This file is used for tweaking various configuration options for`
18			`* uIP. You should make a copy of this file into one of your project's`
19			`* directories instead of editing this example "uipopt.h" file that`
20			`* comes with the uIP distribution.`
21			`*/`
22
23			`/*`
24			`* Copyright (c) 2001-2003, Adam Dunkels.`
25			`* All rights reserved.`
26			`*`
27			`* Redistribution and use in source and binary forms, with or without`
28			`* modification, are permitted provided that the following conditions`
29			`* are met:`
30			`* 1. Redistributions of source code must retain the above copyright`
31			`* notice, this list of conditions and the following disclaimer.`
32			`* 2. Redistributions in binary form must reproduce the above copyright`
33			`* notice, this list of conditions and the following disclaimer in the`
34			`* documentation and/or other materials provided with the distribution.`
35			`* 3. The name of the author may not be used to endorse or promote`
36			`* products derived from this software without specific prior`
37			`* written permission.`
38			`*`
39			* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
40			`* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED`
41			`* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE`
42			`* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY`
43			`* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL`
44			`* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE`
45			`* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS`
46			`* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,`
47			`* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING`
48			`* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS`
49			`* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.`
50			`*`
51			`* This file is part of the uIP TCP/IP stack.`
52			`*`
53			`* $Id: uipopt.h 2 2011-07-17 20:13:17Z filepang@gmail.com $`
54			`*`
55			`*/`
56
57			`#ifndef __UIPOPT_H__`
58			`#define __UIPOPT_H__`
59
60			`/------------------------------------------------------------------------------/`
61			`/**`
62			`* \defgroup uipopttypedef uIP type definitions`
63			`* @{`
64			`*/`
65
66			`/**`
67			`* The 8-bit unsigned data type.`
68			`*`
69			`* This may have to be tweaked for your particular compiler. "unsigned`
70			`* char" works for most compilers.`
71			`*/`
72			`typedef unsigned char u8_t;`
73
74			`/**`
75			`* The 16-bit unsigned data type.`
76			`*`
77			`* This may have to be tweaked for your particular compiler. "unsigned`
78			`* short" works for most compilers.`
79			`*/`
80			`typedef unsigned short u16_t;`
81
82			`/**`
83			`* The statistics data type.`
84			`*`
85			`* This datatype determines how high the statistics counters are able`
86			`* to count.`
87			`*/`
88			`typedef unsigned short uip_stats_t;`
89
90			`/** @} */`
91
92			`/------------------------------------------------------------------------------/`
93
94			`/**`
95			`* \defgroup uipoptstaticconf Static configuration options`
96			`* @{`
97			`*`
98			`* These configuration options can be used for setting the IP address`
99			`* settings statically, but only if UIP_FIXEDADDR is set to 1. The`
100			`* configuration options for a specific node includes IP address,`
101			`* netmask and default router as well as the Ethernet address. The`
102			`* netmask, default router and Ethernet address are appliciable only`
103			`* if uIP should be run over Ethernet.`
104			`*`
105			`* All of these should be changed to suit your project.`
106			`*/`
107
108			`/**`
109			`* Determines if uIP should use a fixed IP address or not.`
110			`*`
111			`* If uIP should use a fixed IP address, the settings are set in the`
112			`* uipopt.h file. If not, the macros uip_sethostaddr(),`
113			`* uip_setdraddr() and uip_setnetmask() should be used instead.`
114			`*`
115			`* \hideinitializer`
116			`*/`
117			`#define UIP_FIXEDADDR 1`
118
119			`/**`
120			`* Ping IP address asignment.`
121			`*`
122			`* uIP uses a "ping" packets for setting its own IP address if this`
123			`* option is set. If so, uIP will start with an empty IP address and`
124			`* the destination IP address of the first incoming "ping" (ICMP echo)`
125			`* packet will be used for setting the hosts IP address.`
126			`*`
127			`* \note This works only if UIP_FIXEDADDR is 0.`
128			`*`
129			`* \hideinitializer`
130			`*/`
131			`#define UIP_PINGADDRCONF 0`
132
133			`#if 0`
134			`#define UIP_IPADDR0 172U /**< The first octet of the IP address of`
135			`this uIP node, if UIP_FIXEDADDR is`
136			`1. \hideinitializer */`
137			`#define UIP_IPADDR1 25U /**< The second octet of the IP address of`
138			`this uIP node, if UIP_FIXEDADDR is`
139			`1. \hideinitializer */`
140			`#define UIP_IPADDR2 218U /**< The third octet of the IP address of`
141			`this uIP node, if UIP_FIXEDADDR is`
142			`1. \hideinitializer */`
143			`#define UIP_IPADDR3 202U /**< The fourth octet of the IP address of`
144			`this uIP node, if UIP_FIXEDADDR is`
145			`1. \hideinitializer */`
146
147			`#define UIP_NETMASK0 255 /**< The first octet of the netmask of`
148			`this uIP node, if UIP_FIXEDADDR is`
149			`1. \hideinitializer */`
150			`#define UIP_NETMASK1 255 /**< The second octet of the netmask of`
151			`this uIP node, if UIP_FIXEDADDR is`
152			`1. \hideinitializer */`
153			`#define UIP_NETMASK2 255 /**< The third octet of the netmask of`
154			`this uIP node, if UIP_FIXEDADDR is`
155			`1. \hideinitializer */`
156			`#define UIP_NETMASK3 0 /**< The fourth octet of the netmask of`
157			`this uIP node, if UIP_FIXEDADDR is`
158			`1. \hideinitializer */`
159
160
161			`#define UIP_DRIPADDR0 192 /**< The first octet of the IP address of`
162			`the default router, if UIP_FIXEDADDR is`
163			`1. \hideinitializer */`
164			`#define UIP_DRIPADDR1 168 /**< The second octet of the IP address of`
165			`the default router, if UIP_FIXEDADDR is`
166			`1. \hideinitializer */`
167			`#define UIP_DRIPADDR2 0 /**< The third octet of the IP address of`
168			`the default router, if UIP_FIXEDADDR is`
169			`1. \hideinitializer */`
170			`#define UIP_DRIPADDR3 1 /**< The fourth octet of the IP address of`
171			`the default router, if UIP_FIXEDADDR is`
172			`1. \hideinitializer */`
173
174			`#else`
175
176			`#define UIP_IPADDR0 172U /**< The first octet of the IP address of`
177			`this uIP node, if UIP_FIXEDADDR is`
178			`1. \hideinitializer */`
179			`#define UIP_IPADDR1 25U /**< The second octet of the IP address of`
180			`this uIP node, if UIP_FIXEDADDR is`
181			`1. \hideinitializer */`
182			`#define UIP_IPADDR2 218U /**< The third octet of the IP address of`
183			`this uIP node, if UIP_FIXEDADDR is`
184			`1. \hideinitializer */`
185			`#define UIP_IPADDR3 202U /**< The fourth octet of the IP address of`
186			`this uIP node, if UIP_FIXEDADDR is`
187			`1. \hideinitializer */`
188
189			`#define UIP_NETMASK0 255 /**< The first octet of the netmask of`
190			`this uIP node, if UIP_FIXEDADDR is`
191			`1. \hideinitializer */`
192			`#define UIP_NETMASK1 255 /**< The second octet of the netmask of`
193			`this uIP node, if UIP_FIXEDADDR is`
194			`1. \hideinitializer */`
195			`#define UIP_NETMASK2 255 /**< The third octet of the netmask of`
196			`this uIP node, if UIP_FIXEDADDR is`
197			`1. \hideinitializer */`
198			`#define UIP_NETMASK3 0 /**< The fourth octet of the netmask of`
199			`this uIP node, if UIP_FIXEDADDR is`
200			`1. \hideinitializer */`
201
202			`#define UIP_DRIPADDR0 172 /**< The first octet of the IP address of`
203			`the default router, if UIP_FIXEDADDR is`
204			`1. \hideinitializer */`
205			`#define UIP_DRIPADDR1 25 /**< The second octet of the IP address of`
206			`the default router, if UIP_FIXEDADDR is`
207			`1. \hideinitializer */`
208			`#define UIP_DRIPADDR2 218 /**< The third octet of the IP address of`
209			`the default router, if UIP_FIXEDADDR is`
210			`1. \hideinitializer */`
211			`#define UIP_DRIPADDR3 3 /**< The fourth octet of the IP address of`
212			`the default router, if UIP_FIXEDADDR is`
213			`1. \hideinitializer */`
214
215			`#endif`
216
217			`/**`
218			`* Specifies if the uIP ARP module should be compiled with a fixed`
219			`* Ethernet MAC address or not.`
220			`*`
221			`* If this configuration option is 0, the macro uip_setethaddr() can`
222			`* be used to specify the Ethernet address at run-time.`
223			`*`
224			`* \hideinitializer`
225			`*/`
226			`#define UIP_FIXEDETHADDR 0`
227
228			`#define UIP_ETHADDR0 0x00 /**< The first octet of the Ethernet`
229			`address if UIP_FIXEDETHADDR is`
230			`1. \hideinitializer */`
231			`#define UIP_ETHADDR1 0xbd /**< The second octet of the Ethernet`
232			`address if UIP_FIXEDETHADDR is`
233			`1. \hideinitializer */`
234			`#define UIP_ETHADDR2 0x3b /**< The third octet of the Ethernet`
235			`address if UIP_FIXEDETHADDR is`
236			`1. \hideinitializer */`
237			`#define UIP_ETHADDR3 0x33 /**< The fourth octet of the Ethernet`
238			`address if UIP_FIXEDETHADDR is`
239			`1. \hideinitializer */`
240			`#define UIP_ETHADDR4 0x05 /**< The fifth octet of the Ethernet`
241			`address if UIP_FIXEDETHADDR is`
242			`1. \hideinitializer */`
243			`#define UIP_ETHADDR5 0x71 /**< The sixth octet of the Ethernet`
244			`address if UIP_FIXEDETHADDR is`
245			`1. \hideinitializer */`
246
247			`/** @} */`
248			`/------------------------------------------------------------------------------/`
249			`/**`
250			`* \defgroup uipoptip IP configuration options`
251			`* @{`
252			`*`
253			`*/`
254			`/**`
255			`* The IP TTL (time to live) of IP packets sent by uIP.`
256			`*`
257			`* This should normally not be changed.`
258			`*/`
259			`#define UIP_TTL 255`
260
261			`/**`
262			`* Turn on support for IP packet reassembly.`
263			`*`
264			`* uIP supports reassembly of fragmented IP packets. This features`
265			`* requires an additonal amount of RAM to hold the reassembly buffer`
266			`* and the reassembly code size is approximately 700 bytes. The`
267			`* reassembly buffer is of the same size as the uip_buf buffer`
268			`* (configured by UIP_BUFSIZE).`
269			`*`
270			`* \note IP packet reassembly is not heavily tested.`
271			`*`
272			`* \hideinitializer`
273			`*/`
274			`#define UIP_REASSEMBLY 0`
275
276			`/**`
277			`* The maximum time an IP fragment should wait in the reassembly`
278			`* buffer before it is dropped.`
279			`*`
280			`*/`
281			`#define UIP_REASS_MAXAGE 40`
282
283			`/** @} */`
284
285			`/------------------------------------------------------------------------------/`
286			`/**`
287			`* \defgroup uipoptudp UDP configuration options`
288			`* @{`
289			`*`
290			`* \note The UDP support in uIP is still not entirely complete; there`
291			`* is no support for sending or receiving broadcast or multicast`
292			`* packets, but it works well enough to support a number of vital`
293			`* applications such as DNS queries, though`
294			`*/`
295
296			`/**`
297			`* Toggles wether UDP support should be compiled in or not.`
298			`*`
299			`* \hideinitializer`
300			`*/`
301			`#define UIP_UDP 0`
302
303			`/**`
304			`* Toggles if UDP checksums should be used or not.`
305			`*`
306			`* \note Support for UDP checksums is currently not included in uIP,`
307			`* so this option has no function.`
308			`*`
309			`* \hideinitializer`
310			`*/`
311			`#define UIP_UDP_CHECKSUMS 0`
312
313			`/**`
314			`* The maximum amount of concurrent UDP connections.`
315			`*`
316			`* \hideinitializer`
317			`*/`
318			`#define UIP_UDP_CONNS 2`
319
320			`/**`
321			`* The name of the function that should be called when UDP datagrams arrive.`
322			`*`
323			`* \hideinitializer`
324			`*/`
325			`#define UIP_UDP_APPCALL udp_appcall`
326
327			`/** @} */`
328			`/------------------------------------------------------------------------------/`
329			`/**`
330			`* \defgroup uipopttcp TCP configuration options`
331			`* @{`
332			`*/`
333
334			`/**`
335			`* Determines if support for opening connections from uIP should be`
336			`* compiled in.`
337			`*`
338			`* If the applications that are running on top of uIP for this project`
339			`* do not need to open outgoing TCP connections, this configration`
340			`* option can be turned off to reduce the code size of uIP.`
341			`*`
342			`* \hideinitializer`
343			`*/`
344			`#define UIP_ACTIVE_OPEN 1`
345
346			`/**`
347			`* The maximum number of simultaneously open TCP connections.`
348			`*`
349			`* Since the TCP connections are statically allocated, turning this`
350			`* configuration knob down results in less RAM used. Each TCP`
351			`* connection requires approximatly 30 bytes of memory.`
352			`*`
353			`* \hideinitializer`
354			`*/`
355			`#define UIP_CONNS 20`
356
357			`/**`
358			`* The maximum number of simultaneously listening TCP ports.`
359			`*`
360			`* Each listening TCP port requires 2 bytes of memory.`
361			`*`
362			`* \hideinitializer`
363			`*/`
364			`#define UIP_LISTENPORTS 10`
365
366			`/**`
367			`* The size of the advertised receiver's window.`
368			`*`
369			`* Should be set low (i.e., to the size of the uip_buf buffer) is the`
370			`* application is slow to process incoming data, or high (32768 bytes)`
371			`* if the application processes data quickly.`
372			`*`
373			`* \hideinitializer`
374			`*/`
375			`#define UIP_RECEIVE_WINDOW 32768`
376
377			`/**`
378			`* Determines if support for TCP urgent data notification should be`
379			`* compiled in.`
380			`*`
381			`* Urgent data (out-of-band data) is a rarely used TCP feature that`
382			`* very seldom would be required.`
383			`*`
384			`* \hideinitializer`
385			`*/`
386			`#define UIP_URGDATA 1`
387
388			`/**`
389			`* The initial retransmission timeout counted in timer pulses.`
390			`*`
391			`* This should not be changed.`
392			`*/`
393			`#define UIP_RTO 3`
394
395			`/**`
396			`* The maximum number of times a segment should be retransmitted`
397			`* before the connection should be aborted.`
398			`*`
399			`* This should not be changed.`
400			`*/`
401			`#define UIP_MAXRTX 8`
402
403			`/**`
404			`* The maximum number of times a SYN segment should be retransmitted`
405			`* before a connection request should be deemed to have been`
406			`* unsuccessful.`
407			`*`
408			`* This should not need to be changed.`
409			`*/`
410			`#define UIP_MAXSYNRTX 3`
411
412			`/**`
413			`* The TCP maximum segment size.`
414			`*`
415			`* This is should not be to set to more than UIP_BUFSIZE - UIP_LLH_LEN - 40.`
416			`*/`
417			`#define UIP_TCP_MSS (UIP_BUFSIZE - UIP_LLH_LEN - 40)`
418
419			`/**`
420			`* How long a connection should stay in the TIME_WAIT state.`
421			`*`
422			`* This configiration option has no real implication, and it should be`
423			`* left untouched.`
424			`*/`
425			`#define UIP_TIME_WAIT_TIMEOUT 120`
426
427
428			`/** @} */`
429			`/------------------------------------------------------------------------------/`
430			`/**`
431			`* \defgroup uipoptarp ARP configuration options`
432			`* @{`
433			`*/`
434
435			`/**`
436			`* The size of the ARP table.`
437			`*`
438			`* This option should be set to a larger value if this uIP node will`
439			`* have many connections from the local network.`
440			`*`
441			`* \hideinitializer`
442			`*/`
443			`#define UIP_ARPTAB_SIZE 8`
444
445			`/**`
446			`* The maxium age of ARP table entries measured in 10ths of seconds.`
447			`*`
448			`* An UIP_ARP_MAXAGE of 120 corresponds to 20 minutes (BSD`
449			`* default).`
450			`*/`
451			`#define UIP_ARP_MAXAGE 120`
452
453			`/** @} */`
454
455			`/------------------------------------------------------------------------------/`
456
457			`/**`
458			`* \defgroup uipoptgeneral General configuration options`
459			`* @{`
460			`*/`
461
462			`/**`
463			`* The size of the uIP packet buffer.`
464			`*`
465			`* The uIP packet buffer should not be smaller than 60 bytes, and does`
466			`* not need to be larger than 1500 bytes. Lower size results in lower`
467			`* TCP throughput, larger size results in higher TCP throughput.`
468			`*`
469			`* \hideinitializer`
470			`*/`
471			`#define UIP_BUFSIZE 2048`
472
473
474			`/**`
475			`* Determines if statistics support should be compiled in.`
476			`*`
477			`* The statistics is useful for debugging and to show the user.`
478			`*`
479			`* \hideinitializer`
480			`*/`
481			`#define UIP_STATISTICS 1`
482
483			`/**`
484			`* Determines if logging of certain events should be compiled in.`
485			`*`
486			`* This is useful mostly for debugging. The function uip_log()`
487			`* must be implemented to suit the architecture of the project, if`
488			`* logging is turned on.`
489			`*`
490			`* \hideinitializer`
491			`*/`
492			`#define UIP_LOGGING 0`
493
494			`/**`
495			`* Print out a uIP log message.`
496			`*`
497			`* This function must be implemented by the module that uses uIP, and`
498			`* is called by uIP whenever a log message is generated.`
499			`*/`
500			`void uip_log(char *msg);`
501
502			`/**`
503			`* The link level header length.`
504			`*`
505			`* This is the offset into the uip_buf where the IP header can be`
506			`* found. For Ethernet, this should be set to 14. For SLIP, this`
507			`* should be set to 0.`
508			`*`
509			`* \hideinitializer`
510			`*/`
511			`#define UIP_LLH_LEN 14`
512
513
514			`/** @} */`
515			`/------------------------------------------------------------------------------/`
516			`/**`
517			`* \defgroup uipoptcpu CPU architecture configuration`
518			`* @{`
519			`*`
520			`* The CPU architecture configuration is where the endianess of the`
521			`* CPU on which uIP is to be run is specified. Most CPUs today are`
522			`* little endian, and the most notable exception are the Motorolas`
523			`* which are big endian. The BYTE_ORDER macro should be changed to`
524			`* reflect the CPU architecture on which uIP is to be run.`
525			`*/`
526			`#ifndef LITTLE_ENDIAN`
527			`#define LITTLE_ENDIAN 3412`
528			`#endif /* LITTLE_ENDIAN */`
529			`#ifndef BIG_ENDIAN`
530			`#define BIG_ENDIAN 1234`
531			`#endif /* BIGE_ENDIAN */`
532
533			`/**`
534			`* The byte order of the CPU architecture on which uIP is to be run.`
535			`*`
536			`* This option can be either BIG_ENDIAN (Motorola byte order) or`
537			`* LITTLE_ENDIAN (Intel byte order).`
538			`*`
539			`* \hideinitializer`
540			`*/`
541			`#ifndef BYTE_ORDER`
542			`#define BYTE_ORDER LITTLE_ENDIAN`
543			`#endif /* BYTE_ORDER */`
544
545			`/** @} */`
546			`/------------------------------------------------------------------------------/`
547
548			`/**`
549			`* \defgroup uipoptapp Appication specific configurations`
550			`* @{`
551			`*`
552			`* An uIP application is implemented using a single application`
553			`* function that is called by uIP whenever a TCP/IP event occurs. The`
554			`* name of this function must be registered with uIP at compile time`
555			`* using the UIP_APPCALL definition.`
556			`*`
557			`* uIP applications can store the application state within the`
558			`* uip_conn structure by specifying the size of the application`
559			`* structure with the UIP_APPSTATE_SIZE macro.`
560			`*`
561			`* The file containing the definitions must be included in the`
562			`* uipopt.h file.`
563			`*`
564			`* The following example illustrates how this can look.`
565			`\code`
566
567			`void httpd_appcall(void);`
568			`#define UIP_APPCALL httpd_appcall`
569
570			`struct httpd_state {`
571			`u8_t state;`
572			`u16_t count;`
573			`char *dataptr;`
574			`char *script;`
575			`};`
576			`#define UIP_APPSTATE_SIZE (sizeof(struct httpd_state))`
577			`\endcode`
578			`*/`
579
580			`/**`
581			`* \var #define UIP_APPCALL`
582			`*`
583			`* The name of the application function that uIP should call in`
584			`* response to TCP/IP events.`
585			`*`
586			`*/`
587
588			`/**`
589			`* \var #define UIP_APPSTATE_SIZE`
590			`*`
591			`* The size of the application state that is to be stored in the`
592			`* uip_conn structure.`
593			`*/`
594			`/** @} */`
595
596			`/* Include the header file for the application program that should be`
597			`used. If you don't use the example web server, you should change`
598			`this. */`
599			`#include "httpd.h"`
600
601
602			`#endif /* __UIPOPT_H__ */`