Hello, I download lwip 2.1.2 (last version) in here. Replace with my lwip files. And I added my lwipopt.h, and user_config.h file.
Duygu D. <duygudemirpe...@gmail.com>, 1 Eki 2021 Cum, 16:36 tarihinde şunu yazdı: > Hello, > Thank you for your reply. > I couldnt find anywhere p->len is 576, I checked mbedtls's bio_send > function I see 136 bytes. I dont know 576 where come from. > I am a new developper so how can I analyse this "Or your driver might be > sending zero-copy but the packets get changed > between being enqueued and actually sending them" sorry for my ignorance > Best Regards. > > goldsi...@gmx.de <goldsi...@gmx.de>, 1 Eki 2021 Cum, 15:42 tarihinde şunu > yazdı: > >> Am 01.10.2021 um 13:40 schrieb Duygu D.: >> > [..] >> > When I checked the low_level_output functions I get sending data bytes >> > 150 byte but Ipv4 length shows us 576 byte, opt.h file set as default >> > but if I changed TCP_MSS as a 250 byte so I can send 136 byte and Ipv4 >> > packet lenght shows me 136. But does not make sense. I couldnt do >> > successful handshaking. Lwip takes care of the IP part if I send the >> > another IP based packet (like icmp) packet with different sizes. I didnt >> > get IPv4 packet length error. >> > I only have this error when I used mbedtls. How can I find the problem? >> >> One error I can think of here is that your driver might send packets >> using 'p->len' instead of iterating over all pbufs ('p->tot_len', >> iterate over all 'p->next'). >> >> Or your driver might be sending zero-copy but the packets get changed >> between being enqueued and actually sending them? >> >> Regards, >> Simon >> >> _______________________________________________ >> lwip-users mailing list >> lwip-users@nongnu.org >> https://lists.nongnu.org/mailman/listinfo/lwip-users > > > > -- > Embeded System Engineer > > -- Embeded System Engineer
/** ****************************************************************************** * File Name : lwipopts.h * Description : This file overrides LwIP stack default configuration * done in opt.h file. ****************************************************************************** * This notice applies to any and all portions of this file * that are not between comment pairs USER CODE BEGIN and * USER CODE END. Other portions of this file, whether * inserted by the user or by software development tools * are owned by their respective copyright owners. * * Copyright (c) 2019 STMicroelectronics International N.V. * 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. Redistribution 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 STMicroelectronics nor the names of other * contributors to this software may be used to endorse or promote products * derived from this software without specific written permission. * 4. This software, including modifications and/or derivative works of this * software, must execute solely and exclusively on microcontroller or * microprocessor devices manufactured by or for STMicroelectronics. * 5. Redistribution and use of this software other than as permitted under * this license is void and will automatically terminate your rights under * this license. * * THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A * PARTICULAR PURPOSE AND NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY * RIGHTS ARE DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT * SHALL STMICROELECTRONICS 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. * ****************************************************************************** */ /* Define to prevent recursive inclusion --------------------------------------*/ #ifndef __LWIPOPTS__H__ #define __LWIPOPTS__H__ #include "stm32f4xx_hal.h" /*-----------------------------------------------------------------------------*/ /* Current version of LwIP supported by CubeMx: 2.0.3 -*/ /*-----------------------------------------------------------------------------*/ /* Within 'USER CODE' section, code will be kept by default at each generation */ /* USER CODE BEGIN 0 */ /* USER CODE END 0 */ #ifdef __cplusplus extern "C" { #endif /* STM32CubeMX Specific Parameters (not defined in opt.h) ---------------------*/ /* Parameters set in STM32CubeMX LwIP Configuration GUI -*/ /*----- WITH_RTOS disabled (Since FREERTOS is not set) -----*/ #define WITH_RTOS 0 /*----- CHECKSUM_BY_HARDWARE disabled -----*/ #define CHECKSUM_BY_HARDWARE 0 /*-----------------------------------------------------------------------------*/ /* LwIP Stack Parameters (modified compared to initialization value in opt.h) -*/ /* Parameters set in STM32CubeMX LwIP Configuration GUI -*/ /*----- Value in opt.h for NO_SYS: 0 -----*/ #define NO_SYS 1 /*----- Value in opt.h for SYS_LIGHTWEIGHT_PROT: 1 -----*/ #define SYS_LIGHTWEIGHT_PROT 0 /*----- Value in opt.h for MEM_ALIGNMENT: 1 -----*/ #define MEM_ALIGNMENT 4 /*----- Value in opt.h for LWIP_ETHERNET: LWIP_ARP || PPPOE_SUPPORT -*/ #define LWIP_ETHERNET 1 /*----- Value in opt.h for LWIP_DNS_SECURE: (LWIP_DNS_SECURE_RAND_XID | LWIP_DNS_SECURE_NO_MULTIPLE_OUTSTANDING | LWIP_DNS_SECURE_RAND_SRC_PORT) -*/ #define LWIP_DNS_SECURE 7 /*----- Value in opt.h for TCP_SND_QUEUELEN: (4*TCP_SND_BUF + (TCP_MSS - 1))/TCP_MSS -----*/ #define TCP_SND_QUEUELEN 9 /*----- Value in opt.h for TCP_SNDLOWAT: LWIP_MIN(LWIP_MAX(((TCP_SND_BUF)/2), (2 * TCP_MSS) + 1), (TCP_SND_BUF) - 1) -*/ #define TCP_SNDLOWAT 1071 /*----- Value in opt.h for TCP_SNDQUEUELOWAT: LWIP_MAX(TCP_SND_QUEUELEN)/2, 5) -*/ #define TCP_SNDQUEUELOWAT 5 /*----- Value in opt.h for TCP_WND_UPDATE_THRESHOLD: LWIP_MIN(TCP_WND/4, TCP_MSS*4) -----*/ #define TCP_WND_UPDATE_THRESHOLD 536 /*----- Value in opt.h for LWIP_NETCONN: 1 -----*/ #define LWIP_NETCONN 0 /*----- Value in opt.h for LWIP_SOCKET: 1 -----*/ #define LWIP_SOCKET 0 /*----- Value in opt.h for RECV_BUFSIZE_DEFAULT: INT_MAX -----*/ #define RECV_BUFSIZE_DEFAULT 2000000000 /*----- Value in opt.h for LWIP_STATS: 1 -----*/ #define LWIP_STATS 0 /*----- Value in opt.h for CHECKSUM_GEN_IP: 1 -----*/ #define CHECKSUM_GEN_IP 0 /*----- Value in opt.h for CHECKSUM_GEN_UDP: 1 -----*/ #define CHECKSUM_GEN_UDP 0 /*----- Value in opt.h for CHECKSUM_GEN_TCP: 1 -----*/ #define CHECKSUM_GEN_TCP 0 /*----- Value in opt.h for CHECKSUM_GEN_ICMP: 1 -----*/ #define CHECKSUM_GEN_ICMP 0 /*----- Value in opt.h for CHECKSUM_GEN_ICMP6: 1 -----*/ #define CHECKSUM_GEN_ICMP6 0 /*----- Value in opt.h for CHECKSUM_CHECK_IP: 1 -----*/ #define CHECKSUM_CHECK_IP 0 /*----- Value in opt.h for CHECKSUM_CHECK_UDP: 1 -----*/ #define CHECKSUM_CHECK_UDP 0 /*----- Value in opt.h for CHECKSUM_CHECK_TCP: 1 -----*/ #define CHECKSUM_CHECK_TCP 0 /*----- Value in opt.h for CHECKSUM_CHECK_ICMP: 1 -----*/ #define CHECKSUM_CHECK_ICMP 0 /*----- Value in opt.h for CHECKSUM_CHECK_ICMP6: 1 -----*/ #define CHECKSUM_CHECK_ICMP6 0 /*-----------------------------------------------------------------------------*/ /* USER CODE BEGIN 1 */ // #define IP_REASSEMBLY 0 #define LWIP_ALTCP 1 #define LWIP_ALTCP_TLS 1 #define LWIP_ALTCP_TLS_MBEDTLS 1 // #define MEMP_NUM_SYS_TIMEOUT (LWIP_NUM_SYS_TIMEOUT_INTERNAL + 2) #define MEM_SIZE (100 * 1024) // #define LWIP_DEBUG // #define MEMP_NUM_TCP_PCB 20 // #define MEMP_NUM_TCP_PCB_LISTEN 10 // #define MEMP_NUM_TCP_SEG 20 // #define PBUF_POOL_SIZE 32 // for mqtt tls // #define TCP_WND (31 * TCP_MSS) // #define TCP_SND_BUF (10 * TCP_MSS) // // #define PBUF_POOL_SIZE 32 // #define MEMP_NUM_ALTCP_PCB (MEMP_NUM_TCP_PCB) #define LWIP_DEBUG 1 // #define DNS_DEBUG LWIP_DBG_ON // #define DHCP_DEBUG LWIP_DBG_ON // #define MQTT_DEBUG LWIP_DBG_ON // #define ALTCP_MBEDTLS_DEBUG LWIP_DBG_ON #define TCP_DEBUG LWIP_DBG_ON // #define MEM_DEBUG LWIP_DBG_ON #undef TCP_MSS // #define TCP_MSS 800//(1500 - 40) // #define TCP_WND (22 * TCP_MSS) //TCP_WND >= MBEDTLS_SSL_MAX_CONTENT_LEN // #undef MEMP_MEM_MALLOC // #define MEMP_MEM_MALLOC 1 //Only one can be selected with MEM_USE_POOLS // do not use memory pool // #undef MEM_USE_POOLS // #define MEM_USE_POOLS 0 //Only one can be selected with MEMP_MEM_MALLOC // #define MBEDTLS_DEBUG_C #include <stdio.h> #include <stdlib.h> #include <stdarg.h> #include <string.h> /* USER CODE END 1 */ #ifdef __cplusplus } #endif #endif /*__LWIPOPTS__H_H */ /************************* (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
/////////////////////////////////////////////////////////////////////////////////////// // in order to overwrite definitions, include this file at the end of config.h /////////////////////////////////////////////////////////////////////////////////////// // disable MICRO /////////////////////////////////////////////////////////////////////////////////////// #undef MBEDTLS_HAVE_TIME #undef MBEDTLS_HAVE_TIME_DATE #undef MBEDTLS_SSL_PROTO_DTLS #undef MBEDTLS_SSL_DTLS_ANTI_REPLAY #undef MBEDTLS_SSL_DTLS_HELLO_VERIFY #undef MBEDTLS_SSL_DTLS_CLIENT_PORT_REUSE #undef MBEDTLS_SSL_DTLS_BADMAC_LIMIT #undef MBEDTLS_SSL_VARIABLE_BUFFER_LENGTH /////////////////////////////////////////////////////////////////////////////////////// // enable MICRO /////////////////////////////////////////////////////////////////////////////////////// #define MBEDTLS_SSL_PROTO_TLS1 #define MBEDTLS_SSL_PROTO_TLS1_1 #define MBEDTLS_SSL_PROTO_TLS1_2 // #define MBEDTLS_NO_PLATFORM_ENTROPY // #define MBEDTLS_ENTROPY_NV_SEED // #define MBEDTLS_ENTROPY_C // #define ALTCP_MBEDTLS_RNG_FN mbedtls_entropy_func // #define MBEDTLS_PLATFORM_NV_SEED_READ_MACRO mbedtls_platform_std_nv_seed_read // #define MBEDTLS_PLATFORM_NV_SEED_WRITE_MACRO mbedtls_platform_std_nv_seed_write #define MBEDTLS_HAVE_ASM #define MBEDTLS_NO_64BIT_MULTIPLICATION #define MBEDTLS_PLATFORM_MEMORY #define MBEDTLS_PLATFORM_C #define MBEDTLS_SSL_MAX_CONTENT_LEN 16384 #define MBEDTLS_SSL_IN_CONTENT_LEN 16384 #ifdef _WIN32 #define MBEDTLS_SSL_OUT_CONTENT_LEN 16384 #undef MBEDTLS_PLATFORM_NO_STD_FUNCTIONS #else #define MBEDTLS_SSL_OUT_CONTENT_LEN 1024 //16384 #define MBEDTLS_PLATFORM_NO_STD_FUNCTIONS #define MBEDTLS_PLATFORM_SNPRINTF_MACRO snprintf #define MBEDTLS_PLATFORM_VSNPRINTF_MACRO vsnprintf #endif //0 No debug,1 Error,2 State change,3 Informational,4 Verbose #define MBEDTLS_DEBUG_LEVEL 1 extern int mbedtls_platform_std_nv_seed_read(unsigned char *buf, unsigned int buf_len); extern int mbedtls_platform_std_nv_seed_write(unsigned char *buf, unsigned int buf_len);
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