A S / lwip

1. Reduce the size of the heap memory 2. Change the TCP segment size 3. Disable UDP + DHCP + DNS 4. Change the configuration of the TCP/IP thread

Dependents:   EthernetInterface

Fork of lwip by mbed official

include/lwip/tcpip.h@16:f159c25d9261, 2014-02-13 (annotated)

Committer:
aos
Date:
Thu Feb 13 17:57:50 2014 +0000
Revision:
16:f159c25d9261
Parent:
0:51ac1d130fd4 
Update the heap memory size

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 0:51ac1d130fd4 1 /*
mbed_official 0:51ac1d130fd4 2 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
mbed_official 0:51ac1d130fd4 3 * All rights reserved.
mbed_official 0:51ac1d130fd4 4 *
mbed_official 0:51ac1d130fd4 5 * Redistribution and use in source and binary forms, with or without modification,
mbed_official 0:51ac1d130fd4 6 * are permitted provided that the following conditions are met:
mbed_official 0:51ac1d130fd4 7 *
mbed_official 0:51ac1d130fd4 8 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 0:51ac1d130fd4 9 * this list of conditions and the following disclaimer.
mbed_official 0:51ac1d130fd4 10 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 0:51ac1d130fd4 11 * this list of conditions and the following disclaimer in the documentation
mbed_official 0:51ac1d130fd4 12 * and/or other materials provided with the distribution.
mbed_official 0:51ac1d130fd4 13 * 3. The name of the author may not be used to endorse or promote products
mbed_official 0:51ac1d130fd4 14 * derived from this software without specific prior written permission.
mbed_official 0:51ac1d130fd4 15 *
mbed_official 0:51ac1d130fd4 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
mbed_official 0:51ac1d130fd4 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
mbed_official 0:51ac1d130fd4 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
mbed_official 0:51ac1d130fd4 19 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
mbed_official 0:51ac1d130fd4 20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
mbed_official 0:51ac1d130fd4 21 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
mbed_official 0:51ac1d130fd4 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
mbed_official 0:51ac1d130fd4 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
mbed_official 0:51ac1d130fd4 24 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
mbed_official 0:51ac1d130fd4 25 * OF SUCH DAMAGE.
mbed_official 0:51ac1d130fd4 26 *
mbed_official 0:51ac1d130fd4 27 * This file is part of the lwIP TCP/IP stack.
mbed_official 0:51ac1d130fd4 28 *
mbed_official 0:51ac1d130fd4 29 * Author: Adam Dunkels <adam@sics.se>
mbed_official 0:51ac1d130fd4 30 *
mbed_official 0:51ac1d130fd4 31 */
mbed_official 0:51ac1d130fd4 32 #ifndef __LWIP_TCPIP_H__
mbed_official 0:51ac1d130fd4 33 #define __LWIP_TCPIP_H__
mbed_official 0:51ac1d130fd4 34
mbed_official 0:51ac1d130fd4 35 #include "lwip/opt.h"
mbed_official 0:51ac1d130fd4 36
mbed_official 0:51ac1d130fd4 37 #if !NO_SYS /* don't build if not configured for use in lwipopts.h */
mbed_official 0:51ac1d130fd4 38
mbed_official 0:51ac1d130fd4 39 #include "lwip/api_msg.h"
mbed_official 0:51ac1d130fd4 40 #include "lwip/netifapi.h"
mbed_official 0:51ac1d130fd4 41 #include "lwip/pbuf.h"
mbed_official 0:51ac1d130fd4 42 #include "lwip/api.h"
mbed_official 0:51ac1d130fd4 43 #include "lwip/sys.h"
mbed_official 0:51ac1d130fd4 44 #include "lwip/timers.h"
mbed_official 0:51ac1d130fd4 45 #include "lwip/netif.h"
mbed_official 0:51ac1d130fd4 46
mbed_official 0:51ac1d130fd4 47 #ifdef __cplusplus
mbed_official 0:51ac1d130fd4 48 extern "C" {
mbed_official 0:51ac1d130fd4 49 #endif
mbed_official 0:51ac1d130fd4 50
mbed_official 0:51ac1d130fd4 51 /** Define this to something that triggers a watchdog. This is called from
mbed_official 0:51ac1d130fd4 52 * tcpip_thread after processing a message. */
mbed_official 0:51ac1d130fd4 53 #ifndef LWIP_TCPIP_THREAD_ALIVE
mbed_official 0:51ac1d130fd4 54 #define LWIP_TCPIP_THREAD_ALIVE()
mbed_official 0:51ac1d130fd4 55 #endif
mbed_official 0:51ac1d130fd4 56
mbed_official 0:51ac1d130fd4 57 #if LWIP_TCPIP_CORE_LOCKING
mbed_official 0:51ac1d130fd4 58 /** The global semaphore to lock the stack. */
mbed_official 0:51ac1d130fd4 59 extern sys_mutex_t lock_tcpip_core;
mbed_official 0:51ac1d130fd4 60 #define LOCK_TCPIP_CORE() sys_mutex_lock(&lock_tcpip_core)
mbed_official 0:51ac1d130fd4 61 #define UNLOCK_TCPIP_CORE() sys_mutex_unlock(&lock_tcpip_core)
mbed_official 0:51ac1d130fd4 62 #define TCPIP_APIMSG(m) tcpip_apimsg_lock(m)
mbed_official 0:51ac1d130fd4 63 #define TCPIP_APIMSG_ACK(m)
mbed_official 0:51ac1d130fd4 64 #define TCPIP_NETIFAPI(m) tcpip_netifapi_lock(m)
mbed_official 0:51ac1d130fd4 65 #define TCPIP_NETIFAPI_ACK(m)
mbed_official 0:51ac1d130fd4 66 #else /* LWIP_TCPIP_CORE_LOCKING */
mbed_official 0:51ac1d130fd4 67 #define LOCK_TCPIP_CORE()
mbed_official 0:51ac1d130fd4 68 #define UNLOCK_TCPIP_CORE()
mbed_official 0:51ac1d130fd4 69 #define TCPIP_APIMSG(m) tcpip_apimsg(m)
mbed_official 0:51ac1d130fd4 70 #define TCPIP_APIMSG_ACK(m) sys_sem_signal(&m->conn->op_completed)
mbed_official 0:51ac1d130fd4 71 #define TCPIP_NETIFAPI(m) tcpip_netifapi(m)
mbed_official 0:51ac1d130fd4 72 #define TCPIP_NETIFAPI_ACK(m) sys_sem_signal(&m->sem)
mbed_official 0:51ac1d130fd4 73 #endif /* LWIP_TCPIP_CORE_LOCKING */
mbed_official 0:51ac1d130fd4 74
mbed_official 0:51ac1d130fd4 75 /** Function prototype for the init_done function passed to tcpip_init */
mbed_official 0:51ac1d130fd4 76 typedef void (*tcpip_init_done_fn)(void *arg);
mbed_official 0:51ac1d130fd4 77 /** Function prototype for functions passed to tcpip_callback() */
mbed_official 0:51ac1d130fd4 78 typedef void (*tcpip_callback_fn)(void *ctx);
mbed_official 0:51ac1d130fd4 79
mbed_official 0:51ac1d130fd4 80 void tcpip_init(tcpip_init_done_fn tcpip_init_done, void *arg);
mbed_official 0:51ac1d130fd4 81
mbed_official 0:51ac1d130fd4 82 #if LWIP_NETCONN
mbed_official 0:51ac1d130fd4 83 err_t tcpip_apimsg(struct api_msg *apimsg);
mbed_official 0:51ac1d130fd4 84 #if LWIP_TCPIP_CORE_LOCKING
mbed_official 0:51ac1d130fd4 85 err_t tcpip_apimsg_lock(struct api_msg *apimsg);
mbed_official 0:51ac1d130fd4 86 #endif /* LWIP_TCPIP_CORE_LOCKING */
mbed_official 0:51ac1d130fd4 87 #endif /* LWIP_NETCONN */
mbed_official 0:51ac1d130fd4 88
mbed_official 0:51ac1d130fd4 89 err_t tcpip_input(struct pbuf *p, struct netif *inp);
mbed_official 0:51ac1d130fd4 90
mbed_official 0:51ac1d130fd4 91 #if LWIP_NETIF_API
mbed_official 0:51ac1d130fd4 92 err_t tcpip_netifapi(struct netifapi_msg *netifapimsg);
mbed_official 0:51ac1d130fd4 93 #if LWIP_TCPIP_CORE_LOCKING
mbed_official 0:51ac1d130fd4 94 err_t tcpip_netifapi_lock(struct netifapi_msg *netifapimsg);
mbed_official 0:51ac1d130fd4 95 #endif /* LWIP_TCPIP_CORE_LOCKING */
mbed_official 0:51ac1d130fd4 96 #endif /* LWIP_NETIF_API */
mbed_official 0:51ac1d130fd4 97
mbed_official 0:51ac1d130fd4 98 err_t tcpip_callback_with_block(tcpip_callback_fn function, void *ctx, u8_t block);
mbed_official 0:51ac1d130fd4 99 #define tcpip_callback(f, ctx) tcpip_callback_with_block(f, ctx, 1)
mbed_official 0:51ac1d130fd4 100
mbed_official 0:51ac1d130fd4 101 /* free pbufs or heap memory from another context without blocking */
mbed_official 0:51ac1d130fd4 102 err_t pbuf_free_callback(struct pbuf *p);
mbed_official 0:51ac1d130fd4 103 err_t mem_free_callback(void *m);
mbed_official 0:51ac1d130fd4 104
mbed_official 0:51ac1d130fd4 105 #if LWIP_TCPIP_TIMEOUT
mbed_official 0:51ac1d130fd4 106 err_t tcpip_timeout(u32_t msecs, sys_timeout_handler h, void *arg);
mbed_official 0:51ac1d130fd4 107 err_t tcpip_untimeout(sys_timeout_handler h, void *arg);
mbed_official 0:51ac1d130fd4 108 #endif /* LWIP_TCPIP_TIMEOUT */
mbed_official 0:51ac1d130fd4 109
mbed_official 0:51ac1d130fd4 110 enum tcpip_msg_type {
mbed_official 0:51ac1d130fd4 111 #if LWIP_NETCONN
mbed_official 0:51ac1d130fd4 112 TCPIP_MSG_API,
mbed_official 0:51ac1d130fd4 113 #endif /* LWIP_NETCONN */
mbed_official 0:51ac1d130fd4 114 TCPIP_MSG_INPKT,
mbed_official 0:51ac1d130fd4 115 #if LWIP_NETIF_API
mbed_official 0:51ac1d130fd4 116 TCPIP_MSG_NETIFAPI,
mbed_official 0:51ac1d130fd4 117 #endif /* LWIP_NETIF_API */
mbed_official 0:51ac1d130fd4 118 #if LWIP_TCPIP_TIMEOUT
mbed_official 0:51ac1d130fd4 119 TCPIP_MSG_TIMEOUT,
mbed_official 0:51ac1d130fd4 120 TCPIP_MSG_UNTIMEOUT,
mbed_official 0:51ac1d130fd4 121 #endif /* LWIP_TCPIP_TIMEOUT */
mbed_official 0:51ac1d130fd4 122 TCPIP_MSG_CALLBACK
mbed_official 0:51ac1d130fd4 123 };
mbed_official 0:51ac1d130fd4 124
mbed_official 0:51ac1d130fd4 125 struct tcpip_msg {
mbed_official 0:51ac1d130fd4 126 enum tcpip_msg_type type;
mbed_official 0:51ac1d130fd4 127 sys_sem_t *sem;
mbed_official 0:51ac1d130fd4 128 union {
mbed_official 0:51ac1d130fd4 129 #if LWIP_NETCONN
mbed_official 0:51ac1d130fd4 130 struct api_msg *apimsg;
mbed_official 0:51ac1d130fd4 131 #endif /* LWIP_NETCONN */
mbed_official 0:51ac1d130fd4 132 #if LWIP_NETIF_API
mbed_official 0:51ac1d130fd4 133 struct netifapi_msg *netifapimsg;
mbed_official 0:51ac1d130fd4 134 #endif /* LWIP_NETIF_API */
mbed_official 0:51ac1d130fd4 135 struct {
mbed_official 0:51ac1d130fd4 136 struct pbuf *p;
mbed_official 0:51ac1d130fd4 137 struct netif *netif;
mbed_official 0:51ac1d130fd4 138 } inp;
mbed_official 0:51ac1d130fd4 139 struct {
mbed_official 0:51ac1d130fd4 140 tcpip_callback_fn function;
mbed_official 0:51ac1d130fd4 141 void *ctx;
mbed_official 0:51ac1d130fd4 142 } cb;
mbed_official 0:51ac1d130fd4 143 #if LWIP_TCPIP_TIMEOUT
mbed_official 0:51ac1d130fd4 144 struct {
mbed_official 0:51ac1d130fd4 145 u32_t msecs;
mbed_official 0:51ac1d130fd4 146 sys_timeout_handler h;
mbed_official 0:51ac1d130fd4 147 void *arg;
mbed_official 0:51ac1d130fd4 148 } tmo;
mbed_official 0:51ac1d130fd4 149 #endif /* LWIP_TCPIP_TIMEOUT */
mbed_official 0:51ac1d130fd4 150 } msg;
mbed_official 0:51ac1d130fd4 151 };
mbed_official 0:51ac1d130fd4 152
mbed_official 0:51ac1d130fd4 153 #ifdef __cplusplus
mbed_official 0:51ac1d130fd4 154 }
mbed_official 0:51ac1d130fd4 155 #endif
mbed_official 0:51ac1d130fd4 156
mbed_official 0:51ac1d130fd4 157 #endif /* !NO_SYS */
mbed_official 0:51ac1d130fd4 158
mbed_official 0:51ac1d130fd4 159 #endif /* __LWIP_TCPIP_H__ */