/* Copyright (C) 2012 mbed.org, MIT License * * Permission is hereby granted, free of charge, to any person obtaining a copy of this software * and associated documentation files (the "Software"), to deal in the Software without restriction, * including without limitation the rights to use, copy, modify, merge, publish, distribute, * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all copies or * substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ #ifndef LWIPOPTS_H #define LWIPOPTS_H // Workaround for Linux timeval #if defined (TOOLCHAIN_GCC) #define LWIP_TIMEVAL_PRIVATE 0 #include <sys/time.h> #endif #include "nsapi_types.h" #include "mbed_retarget.h" // Operating System #define NO_SYS 0 #if !MBED_CONF_LWIP_IPV4_ENABLED && !MBED_CONF_LWIP_IPV6_ENABLED #error "Either IPv4 or IPv6 must be enabled." #endif #define LWIP_IPV4 MBED_CONF_LWIP_IPV4_ENABLED #define LWIP_IPV6 MBED_CONF_LWIP_IPV6_ENABLED #define LWIP_PROVIDE_ERRNO 0 // On dual stack configuration how long to wait for both or preferred stack // addresses before completing bring up. #if LWIP_IPV4 && LWIP_IPV6 #if MBED_CONF_LWIP_ADDR_TIMEOUT_MODE #define BOTH_ADDR_TIMEOUT MBED_CONF_LWIP_ADDR_TIMEOUT #define PREF_ADDR_TIMEOUT 0 #else #define PREF_ADDR_TIMEOUT MBED_CONF_LWIP_ADDR_TIMEOUT #define BOTH_ADDR_TIMEOUT 0 #endif #else #define PREF_ADDR_TIMEOUT 0 #define BOTH_ADDR_TIMEOUT 0 #endif #define DHCP_TIMEOUT MBED_CONF_LWIP_DHCP_TIMEOUT #define LINK_TIMEOUT 60 #define PREF_IPV4 1 #define PREF_IPV6 2 #if MBED_CONF_LWIP_IP_VER_PREF == 6 #define IP_VERSION_PREF PREF_IPV6 #elif MBED_CONF_LWIP_IP_VER_PREF == 4 #define IP_VERSION_PREF PREF_IPV4 #else #error "Either IPv4 or IPv6 must be preferred." #endif #undef LWIP_DEBUG #if MBED_CONF_LWIP_DEBUG_ENABLED #define LWIP_DEBUG 1 #endif #if NO_SYS == 0 #include "cmsis_os2.h" #define SYS_LIGHTWEIGHT_PROT 1 #define LWIP_RAW MBED_CONF_LWIP_RAW_SOCKET_ENABLED #define MEMP_NUM_TCPIP_MSG_INPKT MBED_CONF_LWIP_MEMP_NUM_TCPIP_MSG_INPKT // Thread stacks use 8-byte alignment #define LWIP_ALIGN_UP(pos, align) ((pos) % (align) ? (pos) + ((align) - (pos) % (align)) : (pos)) #ifdef LWIP_DEBUG // For LWIP debug, double the stack #define TCPIP_THREAD_STACKSIZE LWIP_ALIGN_UP(MBED_CONF_LWIP_TCPIP_THREAD_STACKSIZE*2, 8) #elif MBED_DEBUG // When debug is enabled on the build increase stack 25 percent #define TCPIP_THREAD_STACKSIZE LWIP_ALIGN_UP(MBED_CONF_LWIP_TCPIP_THREAD_STACKSIZE + MBED_CONF_LWIP_TCPIP_THREAD_STACKSIZE / 4, 8) #else #define TCPIP_THREAD_STACKSIZE LWIP_ALIGN_UP(MBED_CONF_LWIP_TCPIP_THREAD_STACKSIZE, 8) #endif // Thread priority (osPriorityNormal by default) #define TCPIP_THREAD_PRIO (MBED_CONF_LWIP_TCPIP_THREAD_PRIORITY) #ifdef LWIP_DEBUG #define DEFAULT_THREAD_STACKSIZE LWIP_ALIGN_UP(MBED_CONF_LWIP_DEFAULT_THREAD_STACKSIZE*2, 8) #else #define DEFAULT_THREAD_STACKSIZE LWIP_ALIGN_UP(MBED_CONF_LWIP_DEFAULT_THREAD_STACKSIZE, 8) #endif #define MEMP_NUM_SYS_TIMEOUT 16 #define sys_msleep(ms) sys_msleep(ms) #endif // 32-bit alignment #define MEM_ALIGNMENT 4 #define LWIP_RAM_HEAP_POINTER lwip_ram_heap // Number of simultaneously queued TCP segments. #define MEMP_NUM_TCP_SEG MBED_CONF_LWIP_MEMP_NUM_TCP_SEG // TCP Maximum segment size. #define TCP_MSS MBED_CONF_LWIP_TCP_MSS // TCP sender buffer space (bytes). #define TCP_SND_BUF MBED_CONF_LWIP_TCP_SND_BUF // TCP sender buffer space (bytes). #define TCP_WND MBED_CONF_LWIP_TCP_WND #define TCP_MAXRTX MBED_CONF_LWIP_TCP_MAXRTX #define TCP_SYNMAXRTX MBED_CONF_LWIP_TCP_SYNMAXRTX // Number of pool pbufs. // Each requires 684 bytes of RAM (if MSS=536 and PBUF_POOL_BUFSIZE defaulting to be based on MSS) #define PBUF_POOL_SIZE MBED_CONF_LWIP_PBUF_POOL_SIZE #ifdef MBED_CONF_LWIP_PBUF_POOL_BUFSIZE #undef PBUF_POOL_BUFSIZE #define PBUF_POOL_BUFSIZE LWIP_MEM_ALIGN_SIZE(MBED_CONF_LWIP_PBUF_POOL_BUFSIZE) #else #ifndef PBUF_POOL_BUFSIZE #if LWIP_IPV6 #define PBUF_POOL_BUFSIZE LWIP_MEM_ALIGN_SIZE(TCP_MSS+20+40+PBUF_LINK_ENCAPSULATION_HLEN+PBUF_LINK_HLEN) #elif LWIP_IPV4 #define PBUF_POOL_BUFSIZE LWIP_MEM_ALIGN_SIZE(TCP_MSS+20+20+PBUF_LINK_ENCAPSULATION_HLEN+PBUF_LINK_HLEN) #endif #endif #endif #define MEM_SIZE MBED_CONF_LWIP_MEM_SIZE // One tcp_pcb_listen is needed for each TCP server. // Each requires 72 bytes of RAM. #define MEMP_NUM_TCP_PCB_LISTEN MBED_CONF_LWIP_TCP_SERVER_MAX // One is tcp_pcb needed for each TCPSocket. // Each requires 196 bytes of RAM. #define MEMP_NUM_TCP_PCB MBED_CONF_LWIP_TCP_SOCKET_MAX // One udp_pcb is needed for each UDPSocket. // Each requires 84 bytes of RAM (total rounded to multiple of 512). #define MEMP_NUM_UDP_PCB MBED_CONF_LWIP_UDP_SOCKET_MAX // Number of non-pool pbufs. // Each requires 92 bytes of RAM. #define MEMP_NUM_PBUF MBED_CONF_LWIP_NUM_PBUF // Each netbuf requires 64 bytes of RAM. #define MEMP_NUM_NETBUF MBED_CONF_LWIP_NUM_NETBUF // One netconn is needed for each UDPSocket or TCPSocket. // Each requires 236 bytes of RAM (total rounded to multiple of 512). #define MEMP_NUM_NETCONN MBED_CONF_LWIP_SOCKET_MAX #if MBED_CONF_LWIP_TCP_ENABLED #define LWIP_TCP 1 #define TCP_OVERSIZE 0 #define LWIP_TCP_KEEPALIVE 1 #define TCP_CLOSE_TIMEOUT MBED_CONF_LWIP_TCP_CLOSE_TIMEOUT #else #define LWIP_TCP 0 #endif #define LWIP_DNS 1 // Only DNS address storage is enabled #define LWIP_FULL_DNS 0 #define LWIP_SOCKET 0 #define SO_REUSE 1 // Support Multicast #include "stdlib.h" #define LWIP_IGMP LWIP_IPV4 #define LWIP_RAND() lwip_get_random() #define LWIP_COMPAT_SOCKETS 0 #define LWIP_POSIX_SOCKETS_IO_NAMES 0 #define LWIP_BROADCAST_PING 1 // Fragmentation on, as per IPv4 default #define LWIP_IPV6_FRAG LWIP_IPV6 // Queuing, default is "disabled", as per IPv4 default (so actually queues 1) #define LWIP_ND6_QUEUEING MBED_CONF_ND6_QUEUEING // Debug Options #define NETIF_DEBUG LWIP_DBG_OFF #define PBUF_DEBUG LWIP_DBG_OFF #define API_LIB_DEBUG LWIP_DBG_OFF #define API_MSG_DEBUG LWIP_DBG_OFF #define SOCKETS_DEBUG LWIP_DBG_OFF #define ICMP_DEBUG LWIP_DBG_OFF #define IGMP_DEBUG LWIP_DBG_OFF #define INET_DEBUG LWIP_DBG_OFF #define IP_DEBUG LWIP_DBG_OFF #define IP_REASS_DEBUG LWIP_DBG_OFF #define RAW_DEBUG LWIP_DBG_OFF #define MEM_DEBUG LWIP_DBG_OFF #define MEMP_DEBUG LWIP_DBG_OFF #define SYS_DEBUG LWIP_DBG_OFF #define TIMERS_DEBUG LWIP_DBG_OFF #define TCP_DEBUG LWIP_DBG_OFF #define TCP_INPUT_DEBUG LWIP_DBG_OFF #define TCP_FR_DEBUG LWIP_DBG_OFF #define TCP_RTO_DEBUG LWIP_DBG_OFF #define TCP_CWND_DEBUG LWIP_DBG_OFF #define TCP_WND_DEBUG LWIP_DBG_OFF #define TCP_OUTPUT_DEBUG LWIP_DBG_OFF #define TCP_RST_DEBUG LWIP_DBG_OFF #define TCP_QLEN_DEBUG LWIP_DBG_OFF #define UDP_DEBUG LWIP_DBG_OFF #define TCPIP_DEBUG LWIP_DBG_OFF #define SLIP_DEBUG LWIP_DBG_OFF #define DHCP_DEBUG LWIP_DBG_OFF #define AUTOIP_DEBUG LWIP_DBG_OFF #define DNS_DEBUG LWIP_DBG_OFF #define IP6_DEBUG LWIP_DBG_OFF #define ETHARP_DEBUG LWIP_DBG_OFF #define UDP_LPC_EMAC LWIP_DBG_OFF #ifdef LWIP_DEBUG #define MEMP_OVERFLOW_CHECK 1 #define MEMP_SANITY_CHECK 1 #define LWIP_DBG_TYPES_ON LWIP_DBG_ON #define LWIP_DBG_MIN_LEVEL LWIP_DBG_LEVEL_ALL #else #define LWIP_NOASSERT 1 #define LWIP_STATS 0 #endif #define TRACE_TO_ASCII_HEX_DUMP 0 #define LWIP_PLATFORM_BYTESWAP 1 #define LWIP_RANDOMIZE_INITIAL_LOCAL_PORTS 1 // Interface type configuration #if MBED_CONF_LWIP_ETHERNET_ENABLED #define LWIP_ARP 1 #define LWIP_ETHERNET 1 #define LWIP_DHCP LWIP_IPV4 #else #define LWIP_ARP 0 #define LWIP_ETHERNET 0 #endif // MBED_CONF_LWIP_ETHERNET_ENABLED #if MBED_CONF_LWIP_L3IP_ENABLED #define LWIP_L3IP 1 #else #define LWIP_L3IP 0 #endif //Maximum size of network interface name #define INTERFACE_NAME_MAX_SIZE NSAPI_INTERFACE_NAME_MAX_SIZE // Note generic macro name used rather than MBED_CONF_LWIP_PPP_ENABLED // to allow users like PPPCellularInterface to detect that nsapi_ppp.h is available. // Enable PPP for now either from lwIP PPP configuration (obsolete) or from PPP service configuration #if MBED_CONF_PPP_ENABLED || MBED_CONF_LWIP_PPP_ENABLED #define PPP_SUPPORT 1 #if MBED_CONF_PPP_IPV4_ENABLED || MBED_CONF_LWIP_IPV4_ENABLED #define LWIP 0x11991199 #if (MBED_CONF_NSAPI_DEFAULT_STACK == LWIP) && !MBED_CONF_LWIP_IPV4_ENABLED #error LWIP: IPv4 PPP enabled but not IPv4 #endif #undef LWIP #define PPP_IPV4_SUPPORT 1 #endif #if MBED_CONF_PPP_IPV6_ENABLED || MBED_CONF_LWIP_IPV6_ENABLED #define LWIP 0x11991199 #if (MBED_CONF_NSAPI_DEFAULT_STACK == LWIP) && !MBED_CONF_LWIP_IPV6_ENABLED #error LWIP: IPv6 PPP enabled but not IPv6 #endif #undef LWIP #define PPP_IPV6_SUPPORT 1 // Later to be dynamic for use for multiple interfaces #define LWIP_IPV6_DUP_DETECT_ATTEMPTS 0 #endif #endif #define LWIP_NETBUF_RECVINFO MBED_CONF_LWIP_NETBUF_RECVINFO_ENABLED // Make sure we default these to off, so // LWIP doesn't default to on #ifndef LWIP_ARP #define LWIP_ARP 0 #endif // Checksum-on-copy disabled due to https://savannah.nongnu.org/bugs/?50914 #define LWIP_CHECKSUM_ON_COPY 0 #define LWIP_NETIF_HOSTNAME 1 #define LWIP_NETIF_STATUS_CALLBACK 1 #define LWIP_NETIF_LINK_CALLBACK 1 #define DNS_TABLE_SIZE 2 #define DNS_MAX_NAME_LENGTH 128 #include "lwip_random.h" #include "lwip_tcp_isn.h" #define LWIP_HOOK_TCP_ISN lwip_hook_tcp_isn #ifdef MBEDTLS_MD5_C #define LWIP_USE_EXTERNAL_MBEDTLS 1 #else #define LWIP_USE_EXTERNAL_MBEDTLS 0 #endif #define LWIP_ND6_RDNSS_MAX_DNS_SERVERS MBED_CONF_LWIP_ND6_RDNSS_MAX_DNS_SERVERS #endif /* LWIPOPTS_H_ */