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james
2024-08-05 20:57:09 +08:00
commit 46d9ee7795
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2
rt-thread/components/net/lwip/port/README.md Normal file
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This folder is common for LWIP.

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rt-thread/components/net/lwip/port/SConscript Normal file
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from building import *
cwd = GetCurrentDir()
path = [cwd]
src = Glob('*.c')
group = DefineGroup('lwIP', src, depend = ['RT_USING_LWIP'], CPPPATH = path)
Return('group')

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rt-thread/components/net/lwip/port/arch/bpstruct.h Normal file
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/*
* Copyright (c) 2006-2022, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2022-02-20 Meco Man add RT-Thread copyright
*/
#if defined(__ICCARM__) || defined(_WIN32)
#pragma pack(1)
#endif

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rt-thread/components/net/lwip/port/arch/cc.h Normal file
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/*
* Copyright (c) 2006-2022, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2022-02-20 Meco Man add RT-Thread copyright
*/
/*
* Copyright (c) 2001, Swedish Institute of Computer Science.
* 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. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``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 INSTITUTE OR CONTRIBUTORS 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 lwIP TCP/IP stack.
*
* Author: Adam Dunkels <adam@sics.se>
*
* $Id: cc.h,v 1.1.1.1 2004/12/16 14:17:13 bear Exp $
*/
#ifndef __ARCH_CC_H__
#define __ARCH_CC_H__
#include <rthw.h>
#include <rtthread.h>
#ifndef BYTE_ORDER
#ifdef ARCH_CPU_BIG_ENDIAN
#define BYTE_ORDER BIG_ENDIAN
#else
#define BYTE_ORDER LITTLE_ENDIAN
#endif /* ARCH_CPU_BIG_ENDIAN */
#endif /* BYTE_ORDER */
#if RT_USING_LWIP_VER_NUM < 0x20000
#include <stdint.h>
typedef uint8_t u8_t;
typedef int8_t s8_t;
typedef uint16_t u16_t;
typedef int16_t s16_t;
typedef uint32_t u32_t;
typedef int32_t s32_t;
typedef uintptr_t mem_ptr_t;
#define U16_F "hu"
#define S16_F "hd"
#define X16_F "hx"
#define U32_F "lu"
#define S32_F "ld"
#define X32_F "lx"
#endif /* RT_USING_LWIP_VER_NUM < 0x20000 */
#if defined(__CC_ARM) /* ARMCC compiler */
#define PACK_STRUCT_FIELD(x) x
#define PACK_STRUCT_STRUCT __attribute__ ((__packed__))
#define PACK_STRUCT_BEGIN
#define PACK_STRUCT_END
#elif defined(__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050) /*Arm Compiler 6*/
#define PACK_STRUCT_FIELD(x) x
#define PACK_STRUCT_STRUCT __attribute__((packed))
#define PACK_STRUCT_BEGIN
#define PACK_STRUCT_END
#elif defined(__IAR_SYSTEMS_ICC__) /* IAR Compiler */
#define PACK_STRUCT_BEGIN
#define PACK_STRUCT_STRUCT
#define PACK_STRUCT_END
#define PACK_STRUCT_FIELD(x) x
#define PACK_STRUCT_USE_INCLUDES
#elif defined(__GNUC__) /* GNU GCC Compiler */
#define PACK_STRUCT_FIELD(x) x
#define PACK_STRUCT_STRUCT __attribute__((packed))
#define PACK_STRUCT_BEGIN
#define PACK_STRUCT_END
#elif defined(_MSC_VER)
#define PACK_STRUCT_FIELD(x) x
#define PACK_STRUCT_STRUCT
#define PACK_STRUCT_BEGIN
#define PACK_STRUCT_END
#define PACK_STRUCT_USE_INCLUDES
#endif
void sys_arch_assert(const char* file, int line);
#define LWIP_PLATFORM_DIAG(x) do {rt_kprintf x;} while(0)
#define LWIP_PLATFORM_ASSERT(x) do {rt_kprintf(x); sys_arch_assert(__FILE__, __LINE__);}while(0)
#endif /* __ARCH_CC_H__ */

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rt-thread/components/net/lwip/port/arch/epstruct.h Normal file
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/*
* Copyright (c) 2006-2022, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2022-02-20 Meco Man add RT-Thread copyright
*/
#if defined(__ICCARM__) || defined(_WIN32)
#pragma pack()
#endif

52
rt-thread/components/net/lwip/port/arch/perf.h Normal file
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/*
* Copyright (c) 2001, Swedish Institute of Computer Science.
* 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. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``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 INSTITUTE OR CONTRIBUTORS 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 lwIP TCP/IP stack.
*
* Author: Adam Dunkels <adam@sics.se>
*
* $Id: perf.h,v 1.1.1.1 2004/12/16 14:17:13 bear Exp $
*/
#ifndef __ARCH_PERF_H__
#define __ARCH_PERF_H__
//#include <sys/times.h>
#define PERF_START /* null definition */
#define PERF_STOP(x) /* null definition */
/*
void perf_print(unsigned long c1l, unsigned long c1h,
unsigned long c2l, unsigned long c2h,
char *key);
void perf_print_times(struct tms *start, struct tms *end, char *key);
void perf_init(char *fname);
*/
#endif /* __ARCH_PERF_H__ */

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rt-thread/components/net/lwip/port/arch/sys_arch.h Normal file
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/*
* Copyright (c) 2006-2022, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2022-02-20 Meco Man add RT-Thread copyright
*/
/*
* Copyright (c) 2001, Swedish Institute of Computer Science.
* 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. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``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 INSTITUTE OR CONTRIBUTORS 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 lwIP TCP/IP stack.
*
* Author: Adam Dunkels <adam@sics.se>
*
* $Id: sys_arch.h,v 1.3 2005/03/13 16:03:23 bear Exp $
*/
#ifndef __ARCH_SYS_ARCH_H__
#define __ARCH_SYS_ARCH_H__
#include "arch/cc.h"
#include <rtthread.h>
#define SYS_MBOX_NULL RT_NULL
#define SYS_SEM_NULL RT_NULL
typedef rt_uint32_t sys_prot_t;
#define SYS_MBOX_SIZE 10
#define SYS_LWIP_TIMER_NAME "timer"
#define SYS_LWIP_MBOX_NAME "mbox"
#define SYS_LWIP_SEM_NAME "sem"
#define SYS_LWIP_MUTEX_NAME "mu"
typedef rt_sem_t sys_sem_t;
typedef rt_mutex_t sys_mutex_t;
typedef rt_mailbox_t sys_mbox_t;
typedef rt_thread_t sys_thread_t;
#endif /* __ARCH_SYS_ARCH_H__ */

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rt-thread/components/net/lwip/port/ethernetif.c Normal file
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rt-thread/components/net/lwip/port/lwipopts.h Normal file
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/*
* Copyright (c) 2006-2022, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2022-02-23 Meco Man integrate v1.4.1 v2.0.3 and v2.1.2 porting layer
* 2022-02-25 xiangxistu modify the default config through v1.4.1
*/
#ifndef __LWIPOPTS_H__
#define __LWIPOPTS_H__
#include <rtconfig.h>
/* ---------- LIBC and standard header files ---------- */
#include <limits.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <stdlib.h>
#include <sys/time.h>
#include <sys/errno.h>
#define LWIP_ERRNO_INCLUDE "sys/errno.h"
#define LWIP_TIMEVAL_PRIVATE 0
#define LWIP_NO_UNISTD_H 0
#define LWIP_NO_STDDEF_H 0
#define LWIP_NO_STDINT_H 0
#define LWIP_NO_INTTYPES_H 0
#define LWIP_NO_LIMITS_H 0
#define LWIP_NO_CTYPE_H 0
#define LWIP_SOCKET_SELECT 1
#define LWIP_SOCKET_POLL 1
#define LWIP_RAND rand
#ifndef SSIZE_MAX
#define SSIZE_MAX INT_MAX
#endif
/* some errno not defined in newlib */
#ifndef ENSRNOTFOUND
#define ENSRNOTFOUND 163 /* Domain name not found */
#endif
/* ---------- Basic Configuration ---------- */
#define LWIP_IPV4 1
#ifdef RT_USING_LWIP_IPV6
#define LWIP_IPV6 1
#else
#define LWIP_IPV6 0
#endif /* RT_USING_LWIP_IPV6 */
#define NO_SYS 0
#define SYS_LIGHTWEIGHT_PROT 1
#define LWIP_SOCKET 1
#define LWIP_NETCONN 1
#ifdef RT_LWIP_IGMP
#define LWIP_IGMP 1
#else
#define LWIP_IGMP 0
#endif
#ifdef RT_LWIP_ICMP
#define LWIP_ICMP 1
#else
#define LWIP_ICMP 0
#endif
#ifdef RT_LWIP_SNMP
#define LWIP_SNMP 1
#else
#define LWIP_SNMP 0
#endif
#ifdef RT_LWIP_DNS
#define LWIP_DNS 1
#else
#define LWIP_DNS 0
#endif
#define LWIP_HAVE_LOOPIF 0
#define LWIP_PLATFORM_BYTESWAP 0
/* #define RT_LWIP_DEBUG */
#ifdef RT_LWIP_DEBUG
#define LWIP_DEBUG
#endif
/* ---------- Debug options ---------- */
#ifdef LWIP_DEBUG
#ifdef RT_LWIP_SYS_DEBUG
#define SYS_DEBUG LWIP_DBG_ON
#else
#define SYS_DEBUG LWIP_DBG_OFF
#endif
#ifdef RT_LWIP_ETHARP_DEBUG
#define ETHARP_DEBUG LWIP_DBG_ON
#else
#define ETHARP_DEBUG LWIP_DBG_OFF
#endif
#ifdef RT_LWIP_PPP_DEBUG
#define PPP_DEBUG LWIP_DBG_ON
#else
#define PPP_DEBUG LWIP_DBG_OFF
#endif
#ifdef RT_LWIP_MEM_DEBUG
#define MEM_DEBUG LWIP_DBG_ON
#else
#define MEM_DEBUG LWIP_DBG_OFF
#endif
#ifdef RT_LWIP_MEMP_DEBUG
#define MEMP_DEBUG LWIP_DBG_ON
#else
#define MEMP_DEBUG LWIP_DBG_OFF
#endif
#ifdef RT_LWIP_PBUF_DEBUG
#define PBUF_DEBUG LWIP_DBG_ON
#else
#define PBUF_DEBUG LWIP_DBG_OFF
#endif
#ifdef RT_LWIP_API_LIB_DEBUG
#define API_LIB_DEBUG LWIP_DBG_ON
#else
#define API_LIB_DEBUG LWIP_DBG_OFF
#endif
#ifdef RT_LWIP_API_MSG_DEBUG
#define API_MSG_DEBUG LWIP_DBG_ON
#else
#define API_MSG_DEBUG LWIP_DBG_OFF
#endif
#ifdef RT_LWIP_TCPIP_DEBUG
#define TCPIP_DEBUG LWIP_DBG_ON
#else
#define TCPIP_DEBUG LWIP_DBG_OFF
#endif
#ifdef RT_LWIP_NETIF_DEBUG
#define NETIF_DEBUG LWIP_DBG_ON
#else
#define NETIF_DEBUG LWIP_DBG_OFF
#endif
#ifdef RT_LWIP_SOCKETS_DEBUG
#define SOCKETS_DEBUG LWIP_DBG_ON
#else
#define SOCKETS_DEBUG LWIP_DBG_OFF
#endif
#ifdef RT_LWIP_DNS_DEBUG
#define DNS_DEBUG LWIP_DBG_ON
#else
#define DNS_DEBUG LWIP_DBG_OFF
#endif
#ifdef RT_LWIP_AUTOIP_DEBUG
#define AUTOIP_DEBUG LWIP_DBG_ON
#else
#define AUTOIP_DEBUG LWIP_DBG_OFF
#endif
#ifdef RT_LWIP_DHCP_DEBUG
#define DHCP_DEBUG LWIP_DBG_ON
#else
#define DHCP_DEBUG LWIP_DBG_OFF
#endif
#ifdef RT_LWIP_IP_DEBUG
#define IP_DEBUG LWIP_DBG_ON
#else
#define IP_DEBUG LWIP_DBG_OFF
#endif
#ifdef RT_LWIP_IP_REASS_DEBUG
#define IP_REASS_DEBUG LWIP_DBG_ON
#else
#define IP_REASS_DEBUG LWIP_DBG_OFF
#endif
#ifdef RT_LWIP_ICMP_DEBUG
#define ICMP_DEBUG LWIP_DBG_ON
#else
#define ICMP_DEBUG LWIP_DBG_OFF
#endif
#ifdef RT_LWIP_IGMP_DEBUG
#define IGMP_DEBUG LWIP_DBG_ON
#else
#define IGMP_DEBUG LWIP_DBG_OFF
#endif
#ifdef RT_LWIP_UDP_DEBUG
#define UDP_DEBUG LWIP_DBG_ON
#else
#define UDP_DEBUG LWIP_DBG_OFF
#endif
#ifdef RT_LWIP_TCP_DEBUG
#define TCP_DEBUG LWIP_DBG_ON
#else
#define TCP_DEBUG LWIP_DBG_OFF
#endif
#ifdef RT_LWIP_TCP_INPUT_DEBUG
#define TCP_INPUT_DEBUG LWIP_DBG_ON
#else
#define TCP_INPUT_DEBUG LWIP_DBG_OFF
#endif
#ifdef RT_LWIP_TCP_OUTPUT_DEBUG
#define TCP_OUTPUT_DEBUG LWIP_DBG_ON
#else
#define TCP_OUTPUT_DEBUG LWIP_DBG_OFF
#endif
#ifdef RT_LWIP_TCP_RTO_DEBUG
#define TCP_RTO_DEBUG LWIP_DBG_ON
#else
#define TCP_RTO_DEBUG LWIP_DBG_OFF
#endif
#ifdef RT_LWIP_TCP_CWND_DEBUG
#define TCP_CWND_DEBUG LWIP_DBG_ON
#else
#define TCP_CWND_DEBUG LWIP_DBG_OFF
#endif
#ifdef RT_LWIP_TCP_WND_DEBUG
#define TCP_WND_DEBUG LWIP_DBG_ON
#else
#define TCP_WND_DEBUG LWIP_DBG_OFF
#endif
#ifdef RT_LWIP_TCP_FR_DEBUG
#define TCP_FR_DEBUG LWIP_DBG_ON
#else
#define TCP_FR_DEBUG LWIP_DBG_OFF
#endif
#ifdef RT_LWIP_TCP_QLEN_DEBUG
#define TCP_QLEN_DEBUG LWIP_DBG_ON
#else
#define TCP_QLEN_DEBUG LWIP_DBG_OFF
#endif
#ifdef RT_LWIP_TCP_RST_DEBUG
#define TCP_RST_DEBUG LWIP_DBG_ON
#else
#define TCP_RST_DEBUG LWIP_DBG_OFF
#endif
#endif /* LWIP_DEBUG */
#define LWIP_DBG_TYPES_ON (LWIP_DBG_ON|LWIP_DBG_TRACE|LWIP_DBG_STATE|LWIP_DBG_FRESH|LWIP_DBG_HALT)
/* ---------- Memory options ---------- */
#define MEMCPY(dst,src,len) rt_memcpy(dst,src,len)
#define SMEMCPY(dst,src,len) MEMCPY(dst,src,len)
#ifdef RT_LWIP_MEM_ALIGNMENT
#define MEM_ALIGNMENT RT_LWIP_MEM_ALIGNMENT
#else
#define MEM_ALIGNMENT 4
#endif
#define MEMP_OVERFLOW_CHECK 1
#define LWIP_ALLOW_MEM_FREE_FROM_OTHER_CONTEXT 1
//#define MEM_LIBC_MALLOC 1
//#define MEM_USE_POOLS 1
//#define MEMP_USE_CUSTOM_POOLS 1
//#define MEM_SIZE (1024*64)
#define MEMP_MEM_MALLOC 0
/* MEMP_NUM_PBUF: the number of memp struct pbufs. If the application
sends a lot of data out of ROM (or other static memory), this
should be set high. */
#define MEMP_NUM_PBUF 32 //16
/* the number of struct netconns */
#ifdef RT_MEMP_NUM_NETCONN
#define MEMP_NUM_NETCONN RT_MEMP_NUM_NETCONN
#endif
/* the number of UDP protocol control blocks. One per active RAW "connection". */
#ifdef RT_LWIP_RAW_PCB_NUM
#define MEMP_NUM_RAW_PCB RT_LWIP_RAW_PCB_NUM
#endif
/* the number of UDP protocol control blocks. One per active UDP "connection". */
#ifdef RT_LWIP_UDP_PCB_NUM
#define MEMP_NUM_UDP_PCB RT_LWIP_UDP_PCB_NUM
#endif
/* the number of simulatenously active TCP connections. */
#ifdef RT_LWIP_TCP_PCB_NUM
#define MEMP_NUM_TCP_PCB RT_LWIP_TCP_PCB_NUM
#endif
/* the number of simultaneously queued TCP */
#ifdef RT_LWIP_TCP_SEG_NUM
#define MEMP_NUM_TCP_SEG RT_LWIP_TCP_SEG_NUM
#else
#define MEMP_NUM_TCP_SEG TCP_SND_QUEUELEN
#endif
/*
* You can re-define following setting in rtcofnig.h to overwrite the default
* setting in the lwip opts.h
*/
/* MEMP_NUM_NETBUF: the number of struct netbufs. */
// #define MEMP_NUM_NETBUF 2
/* MEMP_NUM_NETCONN: the number of struct netconns. */
// #define MEMP_NUM_NETCONN 4
/* MEMP_NUM_TCPIP_MSG_*: the number of struct tcpip_msg, which is used
for sequential API communication and incoming packets. Used in
src/api/tcpip.c. */
// #define MEMP_NUM_TCPIP_MSG_API 16
// #define MEMP_NUM_TCPIP_MSG_INPKT 16
/* ---------- Pbuf options ---------- */
/* PBUF_POOL_SIZE: the number of buffers in the pbuf pool. */
#ifdef RT_LWIP_PBUF_NUM
#define PBUF_POOL_SIZE RT_LWIP_PBUF_NUM
#endif
/* PBUF_POOL_BUFSIZE: the size of each pbuf in the pbuf pool. */
#ifdef RT_LWIP_PBUF_POOL_BUFSIZE
#define PBUF_POOL_BUFSIZE RT_LWIP_PBUF_POOL_BUFSIZE
#endif
/* PBUF_LINK_HLEN: the number of bytes that should be allocated for a
link level header. */
#define PBUF_LINK_HLEN 16
#ifdef RT_LWIP_ETH_PAD_SIZE
#define ETH_PAD_SIZE RT_LWIP_ETH_PAD_SIZE
#endif
#ifdef LWIP_USING_NAT
#define IP_NAT 1
#else
#define IP_NAT 0
#endif
/* ---------- TCP options ---------- */
#ifdef RT_LWIP_TCP
#define LWIP_TCP 1
#else
#define LWIP_TCP 0
#endif
#define TCP_TTL 255
/* Controls if TCP should queue segments that arrive out of
order. Define to 0 if your device is low on memory. */
#define TCP_QUEUE_OOSEQ 1
/* TCP Maximum segment size. */
#define TCP_MSS 1460
/* TCP sender buffer space (bytes). */
#ifdef RT_LWIP_TCP_SND_BUF
#define TCP_SND_BUF RT_LWIP_TCP_SND_BUF
#else
#define TCP_SND_BUF (TCP_MSS * 2)
#endif
/* TCP sender buffer space (pbufs). This must be at least = 2 *
TCP_SND_BUF/TCP_MSS for things to work. */
#define TCP_SND_QUEUELEN (4 * TCP_SND_BUF/TCP_MSS)
/* TCP writable space (bytes). This must be less than or equal
to TCP_SND_BUF. It is the amount of space which must be
available in the tcp snd_buf for select to return writable */
#define TCP_SNDLOWAT (TCP_SND_BUF/2)
#define TCP_SNDQUEUELOWAT TCP_SND_QUEUELEN/2
/* TCP receive window. */
#ifdef RT_LWIP_TCP_WND
#define TCP_WND RT_LWIP_TCP_WND
#else
#define TCP_WND (TCP_MSS * 2)
#endif
/* Maximum number of retransmissions of data segments. */
#define TCP_MAXRTX 12
/* Maximum number of retransmissions of SYN segments. */
#define TCP_SYNMAXRTX 4
/* tcpip thread options */
#ifdef RT_LWIP_TCPTHREAD_PRIORITY
#define TCPIP_MBOX_SIZE RT_LWIP_TCPTHREAD_MBOX_SIZE
#define TCPIP_THREAD_PRIO RT_LWIP_TCPTHREAD_PRIORITY
#define TCPIP_THREAD_STACKSIZE RT_LWIP_TCPTHREAD_STACKSIZE
#else
#define TCPIP_MBOX_SIZE 8
#define TCPIP_THREAD_PRIO 128
#define TCPIP_THREAD_STACKSIZE 4096
#endif
#define TCPIP_THREAD_NAME "tcpip"
#define DEFAULT_TCP_RECVMBOX_SIZE 10
/* ---------- ARP options ---------- */
#define LWIP_ARP 1
#define ARP_TABLE_SIZE 10
#define ARP_QUEUEING 1
/* ---------- Checksum options ---------- */
#ifdef RT_LWIP_USING_HW_CHECKSUM
#define CHECKSUM_GEN_IP 0
#define CHECKSUM_GEN_UDP 0
#define CHECKSUM_GEN_TCP 0
#define CHECKSUM_GEN_ICMP 0
#define CHECKSUM_CHECK_IP 0
#define CHECKSUM_CHECK_UDP 0
#define CHECKSUM_CHECK_TCP 0
#define CHECKSUM_CHECK_ICMP 0
#endif
/* ---------- IP options ---------- */
/* Define IP_FORWARD to 1 if you wish to have the ability to forward
IP packets across network interfaces. If you are going to run lwIP
on a device with only one network interface, define this to 0. */
#define IP_FORWARD 0
/* IP reassembly and segmentation.These are orthogonal even
* if they both deal with IP fragments */
#ifdef RT_LWIP_REASSEMBLY_FRAG
#define IP_REASSEMBLY 1
#define IP_FRAG 1
#define IP_REASS_MAX_PBUFS 10
#define MEMP_NUM_REASSDATA 10
#else
#define IP_REASSEMBLY 0
#define IP_FRAG 0
#endif
/* ---------- ICMP options ---------- */
#define ICMP_TTL 255
/* ---------- DHCP options ---------- */
/* Define LWIP_DHCP to 1 if you want DHCP configuration of
interfaces. */
#ifdef RT_LWIP_DHCP
#define LWIP_DHCP 1
#else
#define LWIP_DHCP 0
#endif
/* 1 if you want to do an ARP check on the offered address
(recommended). */
#define DHCP_DOES_ARP_CHECK (LWIP_DHCP)
/* ---------- AUTOIP options ------- */
#define LWIP_AUTOIP 0
#define LWIP_DHCP_AUTOIP_COOP (LWIP_DHCP && LWIP_AUTOIP)
/* ---------- UDP options ---------- */
#ifdef RT_LWIP_UDP
#define LWIP_UDP 1
#else
#define LWIP_UDP 0
#endif
#define LWIP_UDPLITE 0
#define UDP_TTL 255
#define DEFAULT_UDP_RECVMBOX_SIZE 1
/* ---------- RAW options ---------- */
#ifdef RT_LWIP_RAW
#define LWIP_RAW 1
#else
#define LWIP_RAW 0
#endif
#define DEFAULT_RAW_RECVMBOX_SIZE 1
#define DEFAULT_ACCEPTMBOX_SIZE 10
/* ---------- Statistics options ---------- */
#ifdef RT_LWIP_STATS
#define LWIP_STATS 1
#define LWIP_STATS_DISPLAY 1
#else
#define LWIP_STATS 0
#endif
#if LWIP_STATS
#define LINK_STATS 1
#define IP_STATS 1
#define ICMP_STATS 1
#define IGMP_STATS 1
#define IPFRAG_STATS 1
#define UDP_STATS 1
#define TCP_STATS 1
#define MEM_STATS 1
#define MEMP_STATS 1
#define PBUF_STATS 1
#define SYS_STATS 1
#define MIB2_STATS 1
#endif /* LWIP_STATS */
/* ---------- PPP options ---------- */
#ifdef RT_LWIP_PPP
#define PPP_SUPPORT 1 /* Set > 0 for PPP */
#else
#define PPP_SUPPORT 0 /* Set > 0 for PPP */
#endif
#if PPP_SUPPORT
#define NUM_PPP 1 /* Max PPP sessions. */
/* Select modules to enable. Ideally these would be set in the makefile but
* we're limited by the command line length so you need to modify the settings
* in this file.
*/
#ifdef RT_LWIP_PPPOE
#define PPPOE_SUPPORT 1
#else
#define PPPOE_SUPPORT 0
#endif
#ifdef RT_LWIP_PPPOS
#define PPPOS_SUPPORT 1
#else
#define PPPOS_SUPPORT 0
#endif
#define PAP_SUPPORT 1 /* Set > 0 for PAP. */
#define CHAP_SUPPORT 1 /* Set > 0 for CHAP. */
#define MSCHAP_SUPPORT 0 /* Set > 0 for MSCHAP (NOT FUNCTIONAL!) */
#define CBCP_SUPPORT 0 /* Set > 0 for CBCP (NOT FUNCTIONAL!) */
#define CCP_SUPPORT 0 /* Set > 0 for CCP (NOT FUNCTIONAL!) */
#define VJ_SUPPORT 1 /* Set > 0 for VJ header compression. */
#define MD5_SUPPORT 1 /* Set > 0 for MD5 (see also CHAP) */
#endif /* PPP_SUPPORT */
/**
* LWIP_POSIX_SOCKETS_IO_NAMES==1: Enable POSIX-style sockets functions names.
* Disable this option if you use a POSIX operating system that uses the same
* names (read, write & close). (only used if you use sockets.c)
*/
#ifndef LWIP_POSIX_SOCKETS_IO_NAMES
#define LWIP_POSIX_SOCKETS_IO_NAMES 0
#endif
/**
* LWIP_TCP_KEEPALIVE==1: Enable TCP_KEEPIDLE, TCP_KEEPINTVL and TCP_KEEPCNT
* options processing. Note that TCP_KEEPIDLE and TCP_KEEPINTVL have to be set
* in seconds. (does not require sockets.c, and will affect tcp.c)
*/
#ifndef LWIP_TCP_KEEPALIVE
#define LWIP_TCP_KEEPALIVE 1
#endif
/**
* LWIP_NETIF_HOSTNAME==1: Support netif hostname
*/
#ifndef LWIP_NETIF_HOSTNAME
#define LWIP_NETIF_HOSTNAME 1
#endif
/**
* RT_LWIP_NETIF_NAMESIZE support netif name length(in netif.c)
*/
#ifdef RT_LWIP_NETIF_NAMESIZE
#if (RT_LWIP_NETIF_NAMESIZE < 2)
#warning NETIF_NAMESIZE too small, the value must be greater than or equal to 6.
#endif
#define NETIF_NAMESIZE RT_LWIP_NETIF_NAMESIZE
#endif /* RT_LWIP_NETIF_NAMESIZE */
/**
* LWIP_NETIF_API==1: Support netif api (in netifapi.c)
*/
#ifndef LWIP_NETIF_API
#define LWIP_NETIF_API 1
#endif
/* MEMP_NUM_SYS_TIMEOUT: the number of simulateously active timeouts. */
#define MEMP_NUM_SYS_TIMEOUT (LWIP_TCP + IP_REASSEMBLY + LWIP_ARP + (2*LWIP_DHCP) + LWIP_AUTOIP + LWIP_IGMP + LWIP_DNS + PPP_SUPPORT + (LWIP_IPV6 ? (1 + (2*LWIP_IPV6)) : 0))
/*
* LWIP_COMPAT_SOCKETS==1: Enable BSD-style sockets functions names.
* (only used if you use sockets.c)
*/
#ifdef SAL_USING_POSIX
#define LWIP_COMPAT_SOCKETS 0
#else
#ifndef LWIP_COMPAT_SOCKETS
#define LWIP_COMPAT_SOCKETS 1
#endif
#endif
/**
* LWIP_SO_SNDTIMEO==1: Enable send timeout for sockets/netconns and
* SO_SNDTIMEO processing.
*/
#ifndef LWIP_SO_SNDTIMEO
#define LWIP_SO_SNDTIMEO 1
#endif
/**
* LWIP_SO_RCVTIMEO==1: Enable receive timeout for sockets/netconns and
* SO_RCVTIMEO processing.
*/
#ifndef LWIP_SO_RCVTIMEO
#define LWIP_SO_RCVTIMEO 1
#endif
/**
* LWIP_SO_RCVBUF==1: Enable SO_RCVBUF processing.
*/
#ifndef LWIP_SO_RCVBUF
#define LWIP_SO_RCVBUF 1
#endif
/**
* If LWIP_SO_RCVBUF is used, this is the default value for recv_bufsize.
*/
#ifndef RECV_BUFSIZE_DEFAULT
#define RECV_BUFSIZE_DEFAULT 8192
#endif
/**
* SO_REUSE==1: Enable SO_REUSEADDR option.
*/
#ifndef SO_REUSE
#define SO_REUSE 0
#endif
#if RT_USING_LWIP_VER_NUM >= 0x20000 /* >= v2.0.0 */
#if RT_USING_LWIP_VER_NUM < 0x20102 /* >= v2.0.0 && < v2.1.2 */
#define LWIP_HOOK_IP4_ROUTE_SRC(dest, src) lwip_ip4_route_src(dest, src)
#else /* >= v2.1.2 */
#define LWIP_HOOK_IP4_ROUTE_SRC(src, dest) lwip_ip4_route_src(dest, src)
#endif
#endif /* RT_USING_LWIP_VER_NUM >= 0x20000 */
#endif /* __LWIPOPTS_H__ */

10
rt-thread/components/net/lwip/port/lwippools.h Normal file
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@@ -0,0 +1,10 @@
#if 1
LWIP_MALLOC_MEMPOOL_START
LWIP_MALLOC_MEMPOOL((unsigned char)128, 256)
LWIP_MALLOC_MEMPOOL((unsigned char)128, 512)
LWIP_MALLOC_MEMPOOL((unsigned char)128, 1024)
LWIP_MALLOC_MEMPOOL((unsigned char)128, 1514)
LWIP_MALLOC_MEMPOOL((unsigned char)128, 1536)
LWIP_MALLOC_MEMPOOL((unsigned char)128, 4096)
LWIP_MALLOC_MEMPOOL_END
#endif

63
rt-thread/components/net/lwip/port/netif/ethernetif.h Normal file
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@@ -0,0 +1,63 @@
/*
* Copyright (c) 2006-2022, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2022-02-22 xiangxistu integrate v1.4.1 v2.0.3 and v2.1.2 porting layer
*/
#ifndef __NETIF_ETHERNETIF_H__
#define __NETIF_ETHERNETIF_H__
#ifdef __cplusplus
extern "C" {
#endif
#include "lwip/netif.h"
#include <rtthread.h>
#define NIOCTL_GADDR 0x01
#ifndef RT_LWIP_ETH_MTU
#define ETHERNET_MTU 1500
#else
#define ETHERNET_MTU RT_LWIP_ETH_MTU
#endif
/* eth flag with auto_linkup or phy_linkup */
#define ETHIF_LINK_AUTOUP 0x0000
#define ETHIF_LINK_PHYUP 0x0100
struct eth_device
{
/* inherit from rt_device */
struct rt_device parent;
/* network interface for lwip */
struct netif *netif;
rt_uint16_t flags;
rt_uint8_t link_changed;
rt_uint8_t link_status;
rt_uint8_t rx_notice;
struct rt_spinlock spinlock;
/* eth device interface */
struct pbuf* (*eth_rx)(rt_device_t dev);
rt_err_t (*eth_tx)(rt_device_t dev, struct pbuf* p);
};
int eth_system_device_init(void);
void eth_device_deinit(struct eth_device *dev);
rt_err_t eth_device_ready(struct eth_device* dev);
rt_err_t eth_device_init(struct eth_device * dev, const char *name);
rt_err_t eth_device_init_with_flag(struct eth_device *dev, const char *name, rt_uint16_t flag);
rt_err_t eth_device_linkchange(struct eth_device* dev, rt_bool_t up);
#ifdef __cplusplus
}
#endif
#endif /* __NETIF_ETHERNETIF_H__ */

779
rt-thread/components/net/lwip/port/sys_arch.c Normal file
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@@ -0,0 +1,779 @@
/*
* Copyright (c) 2006-2022, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2012-12-8 Bernard add file header
* export bsd socket symbol for RT-Thread Application Module
* 2013-05-25 Bernard port to v1.4.1
* 2017-03-26 HuangXiHans port to v2.0.2
* 2017-11-15 Bernard add lock for init_done callback
* 2018-11-02 MurphyZhao port to v2.1.0
* 2020-06-20 liuxianliang port to v2.1.2
* 2021-06-25 liuxianliang port to v2.0.3
* 2022-01-18 Meco Man remove v2.0.2
* 2022-02-20 Meco Man integrate v1.4.1 v2.0.3 and v2.1.2 porting layer
* 2023-10-31 xqyjlj fix spinlock`s deadlock
*/
#include <rtthread.h>
#include <rthw.h>
#include <arch/sys_arch.h>
#include <lwip/sys.h>
#include <lwip/opt.h>
#include <lwip/stats.h>
#include <lwip/err.h>
#include <lwip/debug.h>
#include <lwip/netif.h>
#include <lwip/netifapi.h>
#include <lwip/tcpip.h>
#include <lwip/sio.h>
#include <lwip/init.h>
#include <lwip/dhcp.h>
#include <lwip/inet.h>
#include <netif/ethernetif.h>
#include <netif/etharp.h>
#ifdef RT_USING_SMP
static struct rt_mutex _mutex = {0};
#else
static RT_DEFINE_SPINLOCK(_spinlock);
#endif
/*
* Initialize the ethernetif layer and set network interface device up
*/
static void tcpip_init_done_callback(void *arg)
{
rt_sem_release((rt_sem_t)arg);
}
/**
* LwIP system initialization
*/
int lwip_system_init(void)
{
rt_err_t rc;
struct rt_semaphore done_sem;
static rt_bool_t init_ok = RT_FALSE;
if (init_ok)
{
rt_kprintf("lwip system already init.\n");
return 0;
}
#ifdef RT_USING_SMP
rt_mutex_init(&_mutex, "sys_arch", RT_IPC_FLAG_FIFO);
#endif
extern int eth_system_device_init_private(void);
eth_system_device_init_private();
/* set default netif to NULL */
netif_default = RT_NULL;
rc = rt_sem_init(&done_sem, "done", 0, RT_IPC_FLAG_FIFO);
if (rc != RT_EOK)
{
LWIP_ASSERT("Failed to create semaphore", 0);
return -1;
}
tcpip_init(tcpip_init_done_callback, (void *)&done_sem);
/* waiting for initialization done */
if (rt_sem_take(&done_sem, RT_WAITING_FOREVER) != RT_EOK)
{
rt_sem_detach(&done_sem);
return -1;
}
rt_sem_detach(&done_sem);
rt_kprintf("lwIP-%d.%d.%d initialized!\n", LWIP_VERSION_MAJOR, LWIP_VERSION_MINOR, LWIP_VERSION_REVISION);
init_ok = RT_TRUE;
return 0;
}
INIT_PREV_EXPORT(lwip_system_init);
void sys_init(void)
{
/* nothing on RT-Thread porting */
}
void lwip_sys_init(void)
{
lwip_system_init();
}
/*
* Create a new semaphore
*
* @return the operation status, ERR_OK on OK; others on error
*/
err_t sys_sem_new(sys_sem_t *sem, u8_t count)
{
static unsigned short counter = 0;
char tname[RT_NAME_MAX];
sys_sem_t tmpsem;
RT_DEBUG_NOT_IN_INTERRUPT;
rt_snprintf(tname, RT_NAME_MAX, "%s%d", SYS_LWIP_SEM_NAME, counter);
counter ++;
tmpsem = rt_sem_create(tname, count, RT_IPC_FLAG_FIFO);
if (tmpsem == RT_NULL)
{
return ERR_MEM;
}
else
{
*sem = tmpsem;
return ERR_OK;
}
}
/*
* Deallocate a semaphore
*/
void sys_sem_free(sys_sem_t *sem)
{
RT_DEBUG_NOT_IN_INTERRUPT;
rt_sem_delete(*sem);
}
/*
* Signal a semaphore
*/
void sys_sem_signal(sys_sem_t *sem)
{
rt_sem_release(*sem);
}
/*
* Block the thread while waiting for the semaphore to be signaled
*
* @return If the timeout argument is non-zero, it will return the number of milliseconds
* spent waiting for the semaphore to be signaled; If the semaphore isn't signaled
* within the specified time, it will return SYS_ARCH_TIMEOUT; If the thread doesn't
* wait for the semaphore, it will return zero
*/
u32_t sys_arch_sem_wait(sys_sem_t *sem, u32_t timeout)
{
rt_err_t ret;
s32_t t;
u32_t tick;
RT_DEBUG_NOT_IN_INTERRUPT;
/* get the begin tick */
tick = rt_tick_get();
if (timeout == 0)
{
t = RT_WAITING_FOREVER;
}
else
{
/* convert msecond to os tick */
if (timeout < (1000 / RT_TICK_PER_SECOND))
t = 1;
else
t = timeout / (1000 / RT_TICK_PER_SECOND);
}
ret = rt_sem_take(*sem, t);
if (ret == -RT_ETIMEOUT)
{
return SYS_ARCH_TIMEOUT;
}
else
{
if (ret == RT_EOK)
ret = 1;
}
/* get elapse msecond */
tick = rt_tick_get() - tick;
/* convert tick to msecond */
tick = tick * (1000 / RT_TICK_PER_SECOND);
if (tick == 0)
tick = 1;
return tick;
}
#ifndef sys_sem_valid
/** Check if a semaphore is valid/allocated:
* return 1 for valid, 0 for invalid
*/
int sys_sem_valid(sys_sem_t *sem)
{
int ret = 0;
if (*sem) ret = 1;
return ret;
}
#endif
#ifndef sys_sem_set_invalid
/** Set a semaphore invalid so that sys_sem_valid returns 0
*/
void sys_sem_set_invalid(sys_sem_t *sem)
{
*sem = RT_NULL;
}
#endif
/* ====================== Mutex ====================== */
/** Create a new mutex
* @param mutex pointer to the mutex to create
* @return a new mutex
*/
err_t sys_mutex_new(sys_mutex_t *mutex)
{
static unsigned short counter = 0;
char tname[RT_NAME_MAX];
sys_mutex_t tmpmutex;
RT_DEBUG_NOT_IN_INTERRUPT;
rt_snprintf(tname, RT_NAME_MAX, "%s%d", SYS_LWIP_MUTEX_NAME, counter);
counter ++;
tmpmutex = rt_mutex_create(tname, RT_IPC_FLAG_PRIO);
if (tmpmutex == RT_NULL)
{
return ERR_MEM;
}
else
{
*mutex = tmpmutex;
return ERR_OK;
}
}
/** Lock a mutex
* @param mutex the mutex to lock
*/
void sys_mutex_lock(sys_mutex_t *mutex)
{
RT_DEBUG_NOT_IN_INTERRUPT;
rt_mutex_take(*mutex, RT_WAITING_FOREVER);
return;
}
/** Unlock a mutex
* @param mutex the mutex to unlock
*/
void sys_mutex_unlock(sys_mutex_t *mutex)
{
rt_mutex_release(*mutex);
}
/** Delete a semaphore
* @param mutex the mutex to delete
*/
void sys_mutex_free(sys_mutex_t *mutex)
{
RT_DEBUG_NOT_IN_INTERRUPT;
rt_mutex_delete(*mutex);
}
#ifndef sys_mutex_valid
/** Check if a mutex is valid/allocated:
* return 1 for valid, 0 for invalid
*/
int sys_mutex_valid(sys_mutex_t *mutex)
{
int ret = 0;
if (*mutex) ret = 1;
return ret;
}
#endif
#ifndef sys_mutex_set_invalid
/** Set a mutex invalid so that sys_mutex_valid returns 0
*/
void sys_mutex_set_invalid(sys_mutex_t *mutex)
{
*mutex = RT_NULL;
}
#endif
/* ====================== Mailbox ====================== */
/*
* Create an empty mailbox for maximum "size" elements
*
* @return the operation status, ERR_OK on OK; others on error
*/
err_t sys_mbox_new(sys_mbox_t *mbox, int size)
{
static unsigned short counter = 0;
char tname[RT_NAME_MAX];
sys_mbox_t tmpmbox;
RT_DEBUG_NOT_IN_INTERRUPT;
rt_snprintf(tname, RT_NAME_MAX, "%s%d", SYS_LWIP_MBOX_NAME, counter);
counter ++;
tmpmbox = rt_mb_create(tname, size, RT_IPC_FLAG_FIFO);
if (tmpmbox != RT_NULL)
{
*mbox = tmpmbox;
return ERR_OK;
}
return ERR_MEM;
}
/*
* Deallocate a mailbox
*/
void sys_mbox_free(sys_mbox_t *mbox)
{
RT_DEBUG_NOT_IN_INTERRUPT;
rt_mb_delete(*mbox);
return;
}
/** Post a message to an mbox - may not fail
* -> blocks if full, only used from tasks not from ISR
* @param mbox mbox to posts the message
* @param msg message to post (ATTENTION: can be NULL)
*/
void sys_mbox_post(sys_mbox_t *mbox, void *msg)
{
RT_DEBUG_NOT_IN_INTERRUPT;
rt_mb_send_wait(*mbox, (rt_ubase_t)msg, RT_WAITING_FOREVER);
return;
}
/*
* Try to post the "msg" to the mailbox
*
* @return return ERR_OK if the "msg" is posted, ERR_MEM if the mailbox is full
*/
err_t sys_mbox_trypost(sys_mbox_t *mbox, void *msg)
{
if (rt_mb_send(*mbox, (rt_ubase_t)msg) == RT_EOK)
{
return ERR_OK;
}
return ERR_MEM;
}
#if (LWIP_VERSION_MAJOR * 100 + LWIP_VERSION_MINOR) >= 201 /* >= v2.1.0 */
err_t sys_mbox_trypost_fromisr(sys_mbox_t *q, void *msg)
{
return sys_mbox_trypost(q, msg);
}
#endif /* (LWIP_VERSION_MAJOR * 100 + LWIP_VERSION_MINOR) >= 201 */
/** Wait for a new message to arrive in the mbox
* @param mbox mbox to get a message from
* @param msg pointer where the message is stored
* @param timeout maximum time (in milliseconds) to wait for a message
* @return time (in milliseconds) waited for a message, may be 0 if not waited
or SYS_ARCH_TIMEOUT on timeout
* The returned time has to be accurate to prevent timer jitter!
*/
u32_t sys_arch_mbox_fetch(sys_mbox_t *mbox, void **msg, u32_t timeout)
{
rt_err_t ret;
s32_t t;
u32_t tick;
RT_DEBUG_NOT_IN_INTERRUPT;
/* get the begin tick */
tick = rt_tick_get();
if(timeout == 0)
{
t = RT_WAITING_FOREVER;
}
else
{
/* convirt msecond to os tick */
if (timeout < (1000 / RT_TICK_PER_SECOND))
t = 1;
else
t = timeout / (1000 / RT_TICK_PER_SECOND);
}
/*When the waiting msg is generated by the application through signaling mechanisms,
only by using interruptible mode can the program be made runnable again*/
ret = rt_mb_recv_interruptible(*mbox, (rt_ubase_t *)msg, t);
if(ret != RT_EOK)
{
return SYS_ARCH_TIMEOUT;
}
/* get elapse msecond */
tick = rt_tick_get() - tick;
/* convert tick to msecond */
tick = tick * (1000 / RT_TICK_PER_SECOND);
if (tick == 0)
tick = 1;
return tick;
}
/**
* @ingroup sys_mbox
* This is similar to sys_arch_mbox_fetch, however if a message is not
* present in the mailbox, it immediately returns with the code
* SYS_MBOX_EMPTY. On success 0 is returned.
* To allow for efficient implementations, this can be defined as a
* function-like macro in sys_arch.h instead of a normal function. For
* example, a naive implementation could be:
* \#define sys_arch_mbox_tryfetch(mbox,msg) sys_arch_mbox_fetch(mbox,msg,1)
* although this would introduce unnecessary delays.
*
* @param mbox mbox to get a message from
* @param msg pointer where the message is stored
* @return 0 (milliseconds) if a message has been received
* or SYS_MBOX_EMPTY if the mailbox is empty
*/
u32_t sys_arch_mbox_tryfetch(sys_mbox_t *mbox, void **msg)
{
int ret;
ret = rt_mb_recv(*mbox, (rt_ubase_t *)msg, 0);
if(ret == -RT_ETIMEOUT)
{
return SYS_ARCH_TIMEOUT;
}
else
{
if (ret == RT_EOK)
ret = 0;
}
return ret;
}
#ifndef sys_mbox_valid
/** Check if an mbox is valid/allocated:
* return 1 for valid, 0 for invalid
*/
int sys_mbox_valid(sys_mbox_t *mbox)
{
int ret = 0;
if (*mbox) ret = 1;
return ret;
}
#endif
#ifndef sys_mbox_set_invalid
/** Set an mbox invalid so that sys_mbox_valid returns 0
*/
void sys_mbox_set_invalid(sys_mbox_t *mbox)
{
*mbox = RT_NULL;
}
#endif
/* ====================== System ====================== */
/*
* Start a new thread named "name" with priority "prio" that will begin
* its execution in the function "thread()". The "arg" argument will be
* passed as an argument to the thread() function
*/
sys_thread_t sys_thread_new(const char *name,
lwip_thread_fn thread,
void *arg,
int stacksize,
int prio)
{
rt_thread_t t;
RT_DEBUG_NOT_IN_INTERRUPT;
/* create thread */
t = rt_thread_create(name, thread, arg, stacksize, prio, 20);
RT_ASSERT(t != RT_NULL);
/* startup thread */
rt_thread_startup(t);
return t;
}
sys_prot_t sys_arch_protect(void)
{
#ifdef RT_USING_SMP
rt_mutex_take(&_mutex, RT_WAITING_FOREVER);
return 0;
#else
rt_base_t level;
level = rt_spin_lock_irqsave(&_spinlock);
return level;
#endif
}
void sys_arch_unprotect(sys_prot_t pval)
{
#ifdef RT_USING_SMP
RT_UNUSED(pval);
rt_mutex_release(&_mutex);
#else
rt_spin_unlock_irqrestore(&_spinlock, pval);
#endif
}
void sys_arch_assert(const char *file, int line)
{
rt_kprintf("\nAssertion: %d in %s, thread %s\n",
line, file, rt_thread_self()->parent.name);
RT_ASSERT(0);
}
u32_t sys_jiffies(void)
{
return rt_tick_get();
}
u32_t sys_now(void)
{
return rt_tick_get_millisecond();
}
rt_weak void mem_init(void)
{
}
void *mem_calloc(mem_size_t count, mem_size_t size)
{
return rt_calloc(count, size);
}
void *mem_trim(void *mem, mem_size_t size)
{
// return rt_realloc(mem, size);
/* not support trim yet */
return mem;
}
void *mem_malloc(mem_size_t size)
{
return rt_malloc(size);
}
void mem_free(void *mem)
{
rt_free(mem);
}
#ifdef RT_LWIP_PPP
u32_t sio_read(sio_fd_t fd, u8_t *buf, u32_t size)
{
u32_t len;
RT_ASSERT(fd != RT_NULL);
len = rt_device_read((rt_device_t)fd, 0, buf, size);
if (len <= 0)
return 0;
return len;
}
u32_t sio_write(sio_fd_t fd, u8_t *buf, u32_t size)
{
RT_ASSERT(fd != RT_NULL);
return rt_device_write((rt_device_t)fd, 0, buf, size);
}
void sio_read_abort(sio_fd_t fd)
{
rt_kprintf("read_abort\n");
}
void ppp_trace(int level, const char *format, ...)
{
va_list args;
rt_size_t length;
static char rt_log_buf[RT_CONSOLEBUF_SIZE];
va_start(args, format);
length = rt_vsprintf(rt_log_buf, format, args);
rt_device_write((rt_device_t)rt_console_get_device(), 0, rt_log_buf, length);
va_end(args);
}
#endif /* RT_LWIP_PPP */
#if LWIP_VERSION_MAJOR >= 2 /* >= v2.x */
#if MEM_OVERFLOW_CHECK || MEMP_OVERFLOW_CHECK
/**
* Check if a mep element was victim of an overflow or underflow
* (e.g. the restricted area after/before it has been altered)
*
* @param p the mem element to check
* @param size allocated size of the element
* @param descr1 description of the element source shown on error
* @param descr2 description of the element source shown on error
*/
void mem_overflow_check_raw(void *p, size_t size, const char *descr1, const char *descr2)
{
#if MEM_SANITY_REGION_AFTER_ALIGNED || MEM_SANITY_REGION_BEFORE_ALIGNED
u16_t k;
u8_t *m;
#if MEM_SANITY_REGION_AFTER_ALIGNED > 0
m = (u8_t *)p + size;
for (k = 0; k < MEM_SANITY_REGION_AFTER_ALIGNED; k++) {
if (m[k] != 0xcd) {
char errstr[128];
rt_snprintf(errstr, sizeof(errstr), "detected mem overflow in %s%s", descr1, descr2);
LWIP_ASSERT(errstr, 0);
}
}
#endif /* MEM_SANITY_REGION_AFTER_ALIGNED > 0 */
#if MEM_SANITY_REGION_BEFORE_ALIGNED > 0
m = (u8_t *)p - MEM_SANITY_REGION_BEFORE_ALIGNED;
for (k = 0; k < MEM_SANITY_REGION_BEFORE_ALIGNED; k++) {
if (m[k] != 0xcd) {
char errstr[128];
rt_snprintf(errstr, sizeof(errstr), "detected mem underflow in %s%s", descr1, descr2);
LWIP_ASSERT(errstr, 0);
}
}
#endif /* MEM_SANITY_REGION_BEFORE_ALIGNED > 0 */
#else
LWIP_UNUSED_ARG(p);
LWIP_UNUSED_ARG(descr1);
LWIP_UNUSED_ARG(descr2);
#endif /* MEM_SANITY_REGION_AFTER_ALIGNED || MEM_SANITY_REGION_BEFORE_ALIGNED */
}
/**
* Initialize the restricted area of a mem element.
*/
void mem_overflow_init_raw(void *p, size_t size)
{
#if MEM_SANITY_REGION_BEFORE_ALIGNED > 0 || MEM_SANITY_REGION_AFTER_ALIGNED > 0
u8_t *m;
#if MEM_SANITY_REGION_BEFORE_ALIGNED > 0
m = (u8_t *)p - MEM_SANITY_REGION_BEFORE_ALIGNED;
rt_memset(m, 0xcd, MEM_SANITY_REGION_BEFORE_ALIGNED);
#endif
#if MEM_SANITY_REGION_AFTER_ALIGNED > 0
m = (u8_t *)p + size;
rt_memset(m, 0xcd, MEM_SANITY_REGION_AFTER_ALIGNED);
#endif
#else /* MEM_SANITY_REGION_BEFORE_ALIGNED > 0 || MEM_SANITY_REGION_AFTER_ALIGNED > 0 */
LWIP_UNUSED_ARG(p);
LWIP_UNUSED_ARG(size);
#endif /* MEM_SANITY_REGION_BEFORE_ALIGNED > 0 || MEM_SANITY_REGION_AFTER_ALIGNED > 0 */
}
#endif /* MEM_OVERFLOW_CHECK || MEMP_OVERFLOW_CHECK */
#ifdef LWIP_HOOK_IP4_ROUTE_SRC
struct netif *lwip_ip4_route_src(const ip4_addr_t *dest, const ip4_addr_t *src)
{
struct netif *netif;
if (src == NULL)
return NULL;
/* iterate through netifs */
for (netif = netif_list; netif != NULL; netif = netif->next)
{
/* is the netif up, does it have a link and a valid address? */
if (netif_is_up(netif) && netif_is_link_up(netif) && !ip4_addr_isany_val(*netif_ip4_addr(netif)))
{
/* source ip address equals netif's ip address? */
if (ip4_addr_cmp(src, netif_ip4_addr(netif)))
{
return netif;
}
}
}
return NULL;
}
#endif /* LWIP_HOOK_IP4_ROUTE_SRC */
#endif /*LWIP_VERSION_MAJOR >= 2 */
#if LWIP_SOCKET
#include <lwip/sockets.h>
RTM_EXPORT(lwip_accept);
RTM_EXPORT(lwip_bind);
RTM_EXPORT(lwip_shutdown);
RTM_EXPORT(lwip_getpeername);
RTM_EXPORT(lwip_getsockname);
RTM_EXPORT(lwip_getsockopt);
RTM_EXPORT(lwip_setsockopt);
RTM_EXPORT(lwip_close);
RTM_EXPORT(lwip_connect);
RTM_EXPORT(lwip_listen);
RTM_EXPORT(lwip_recv);
RTM_EXPORT(lwip_read);
RTM_EXPORT(lwip_recvfrom);
RTM_EXPORT(lwip_send);
RTM_EXPORT(lwip_sendto);
RTM_EXPORT(lwip_socket);
RTM_EXPORT(lwip_write);
RTM_EXPORT(lwip_select);
RTM_EXPORT(lwip_ioctl);
RTM_EXPORT(lwip_fcntl);
RTM_EXPORT(lwip_htons);
RTM_EXPORT(lwip_htonl);
#if LWIP_DNS
#include <lwip/netdb.h>
RTM_EXPORT(lwip_gethostbyname);
RTM_EXPORT(lwip_gethostbyname_r);
RTM_EXPORT(lwip_freeaddrinfo);
RTM_EXPORT(lwip_getaddrinfo);
#endif /* LWIP_DNS */
#endif /* LWIP_SOCKET */
#if LWIP_DHCP
#include <lwip/dhcp.h>
RTM_EXPORT(dhcp_start);
RTM_EXPORT(dhcp_renew);
RTM_EXPORT(dhcp_stop);
#endif /* LWIP_DHCP */
#if LWIP_NETIF_API
#include <lwip/netifapi.h>
RTM_EXPORT(netifapi_netif_set_addr);
#endif /* LWIP_NETIF_API */
#if LWIP_NETIF_LINK_CALLBACK
RTM_EXPORT(netif_set_link_callback);
#endif /* LWIP_NETIF_LINK_CALLBACK */
#if LWIP_NETIF_STATUS_CALLBACK
RTM_EXPORT(netif_set_status_callback);
#endif /* LWIP_NETIF_STATUS_CALLBACK */
RTM_EXPORT(netif_find);
RTM_EXPORT(netif_set_addr);
RTM_EXPORT(netif_set_ipaddr);
RTM_EXPORT(netif_set_gw);
RTM_EXPORT(netif_set_netmask);