// This file is Copyright (c) 2015 Florent Kermarrec // LiteETH lwIP port for ARTIQ // License: BSD #ifndef __LWIPOPTS_H__ #define __LWIPOPTS_H__ //#define LWIP_DEBUG #include /*----------------------------General options ------------------------------ */ #define NO_SYS 1 #define LWIP_NETCONN 0 #define LWIP_SOCKET 0 #define LWIP_IPV6 0 /* ------------------------ Memory options -------------------------------- */ /* MEM_ALIGNMENT: should be set to the alignment of the CPU for which lwIP is compiled. 4 byte alignment -> define MEM_ALIGNMENT to 4, 2 byte alignment -> define MEM_ALIGNMENT to 2. */ #define MEM_ALIGNMENT 4 /* MUST BE 4 */ /* MEM_SIZE: the size of the heap memory. If the application will send a lot of data that needs to be copied, this should be set high. */ #define MEM_SIZE 16000 /* 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 20 /* MEMP_NUM_UDP_PCB: the number of UDP protocol control blocks. One per active UDP "connection". */ #define MEMP_NUM_UDP_PCB 4 /* MEMP_NUM_TCP_PCB: the number of simulatenously active TCP connections. */ #define MEMP_NUM_TCP_PCB 10 /* MEMP_NUM_TCP_PCB_LISTEN: the number of listening TCP connections. */ #define MEMP_NUM_TCP_PCB_LISTEN 8 /* MEMP_NUM_TCP_SEG: the number of simultaneously queued TCP segments. */ #define MEMP_NUM_TCP_SEG 8 /* MEMP_NUM_SYS_TIMEOUT: the number of simulateously active timeouts. */ #define MEMP_NUM_SYS_TIMEOUT 3 /* The following four are used only with the sequential API and can be set to 0 if the application only will use the raw API. */ /* MEMP_NUM_NETBUF: the number of struct netbufs. */ //#define MEMP_NUM_NETBUF 4 /* MEMP_NUM_NETCONN: the number of struct netconns. */ //#define MEMP_NUM_NETCONN 4 /* These two control is reclaimer functions should be compiled in. Should always be turned on (1). */ #define MEM_RECLAIM 1 #define MEMP_RECLAIM 1 /* ---------- Pbuf options ---------- */ /* PBUF_POOL_SIZE: the number of buffers in the pbuf pool. */ #define PBUF_POOL_SIZE 4 /* PBUF_POOL_BUFSIZE: the size of each pbuf in the pbuf pool. */ #define PBUF_POOL_BUFSIZE 1024 /* PBUF_LINK_HLEN: the number of bytes that should be allocated for a link level header. */ #define PBUF_LINK_HLEN 16 /* ------------------------ TCP options ----------------------------------- */ #define LWIP_TCP 1 #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 256 /* TCP sender buffer space (bytes). */ #define TCP_SND_BUF 512 /* 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 receive window. */ #define TCP_WND 256 /* Maximum number of retransmissions of data segments. */ #define TCP_MAXRTX 12 /* Maximum number of retransmissions of SYN segments. */ #define TCP_SYNMAXRTX 4 /* ------------------------ ARP options ----------------------------------- */ #define LWIP_ARP 1 #define ARP_TABLE_SIZE 10 #define ARP_QUEUEING 1 /* ------------------------ 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 /* If defined to 1, IP options are allowed (but not parsed). If defined to 0, all packets with IP options are dropped. */ #define IP_OPTIONS 0 /* set it to 1 to allow IP options in hdr */ #define IP_REASSEMBLY 0 /* set it to 1 to enable tcp/ip reassembly */ #define IP_FRAG 0 /* Outgoing fragmentation of IP packets occurs * when the packet-size exceeds the path maximum * packet-size (path MTU). To avoid fragmentation, * don't allow application OR lwIP to generate packets larger * than anticipated path maximum transmission unit. * * For TCP, setting TCP_MSS to much less than anticipated * path MTU avoids frag/defrag. For UDP it depends on app * and path MTU. For ping (ICMP), with large payload, * frag/reass is required. Some network stacks have * path MTU discovery capability but not sure if LwIP * supports it */ #define LWIP_RAW 1 /* set it to 1 to enable raw support */ /* ------------------------ ICMP options ---------------------------------- */ #define ICMP_TTL 255 /* ------------------------ DHCP options ---------------------------------- */ /* Define LWIP_DHCP to 1 if you want DHCP configuration of interfaces. DHCP is not implemented in lwIP 0.5.1, however, so turning this on does currently not work. */ #define LWIP_DHCP 0 /* 1 if you want to do an ARP check on the offered address (recommended). */ //#define DHCP_DOES_ARP_CHECK 1 /* ------------------------ UDP options ----------------------------------- */ #define LWIP_UDP 1 /* set it to 1 to enable UDP */ #define UDP_TTL 255 /* time to live for udp */ #define CHECKSUM_GEN_UDP 0 /* don't generate UDP chksum, if UDP enabled*/ #define CHECKSUM_CHECK_UDP 0 /* check chksum in rx UDP pkts if enabled */ #define LWIP_STATS 0 #define LWIP_COMPAT_SOCKETS 0 /* Override the default dynamic memory alloc functions (malloc copy)*/ //#include "memmgr.h" //#define mem_init() //#define mem_free memmgr_free //#define mem_malloc memmgr_alloc //#define mem_calloc(c, n) memmgr_alloc((c) * (n)) //#define mem_realloc(p, sz) (p) #ifdef LWIP_DEBUG /* * for a list of options for the flags, please refer to * lwip/src/include/lwip/debug.h ******************NOTE******************************** * * TO TURN OFF A SPECIFIC DEBUG SOURCE, SET THE VALUE TO * DBG_OFF * * DO NOT MODIFY DBG_TYPES_ON OR DBG_MIN_LEVEL UNLESS YOU * ARE AWARE WHAT YOU'RE DOING!! * */ #define LWIP_DBG_TYPES_ON LWIP_DBG_ON #define DBG_TYPES_ON LWIP_DBG_TRACE #define LWIP_DBG_MIN_LEVEL LWIP_DBG_LEVEL_ALL #define ETHARP_DEBUG LWIP_DBG_ON|LWIP_DBG_TRACE #define NETIF_DEBUG LWIP_DBG_ON|LWIP_DBG_TRACE #define PBUF_DEBUG LWIP_DBG_ON|LWIP_DBG_TRACE #define API_LIB_DEBUG LWIP_DBG_ON|LWIP_DBG_TRACE #define API_MSG_DEBUG LWIP_DBG_ON|LWIP_DBG_TRACE #define SOCKETS_DEBUG LWIP_DBG_ON|LWIP_DBG_TRACE #define ICMP_DEBUG LWIP_DBG_ON|LWIP_DBG_TRACE #define INET_DEBUG LWIP_DBG_ON|LWIP_DBG_TRACE #define IP_DEBUG LWIP_DBG_ON|LWIP_DBG_TRACE #define IP_REASS_DEBUG LWIP_DBG_ON|LWIP_DBG_TRACE #define RAW_DEBUG LWIP_DBG_ON|LWIP_DBG_TRACE #define MEM_DEBUG LWIP_DBG_ON|LWIP_DBG_TRACE #define MEMP_DEBUG LWIP_DBG_ON|LWIP_DBG_TRACE #define SYS_DEBUG LWIP_DBG_ON|LWIP_DBG_TRACE #define TCP_DEBUG LWIP_DBG_ON|LWIP_DBG_TRACE #define TCP_INPUT_DEBUG LWIP_DBG_ON|LWIP_DBG_TRACE #define TCP_FR_DEBUG LWIP_DBG_ON|LWIP_DBG_TRACE #define TCP_RTO_DEBUG LWIP_DBG_ON|LWIP_DBG_TRACE #define TCP_CWND_DEBUG LWIP_DBG_ON|LWIP_DBG_TRACE #define TCP_WND_DEBUG LWIP_DBG_ON|LWIP_DBG_TRACE #define TCP_OUTPUT_DEBUG LWIP_DBG_ON|LWIP_DBG_TRACE #define TCP_RST_DEBUG LWIP_DBG_ON|LWIP_DBG_TRACE #define TCP_QLEN_DEBUG LWIP_DBG_ON|LWIP_DBG_TRACE #define UDP_DEBUG LWIP_DBG_ON|LWIP_DBG_TRACE #define TCPIP_DEBUG LWIP_DBG_ON|LWIP_DBG_TRACE #define PPP_DEBUG LWIP_DBG_ON|LWIP_DBG_TRACE #define SLIP_DEBUG LWIP_DBG_ON|LWIP_DBG_TRACE #define DHCP_DEBUG LWIP_DBG_ON|LWIP_DBG_TRACE #define TIMERS_DEBUG LWIP_DBG_ON|LWIP_DBG_TRACE /* APPLICATION DEBUGGING */ /* #define HTTPD_DEBUG (1) */ #endif /* Perform DHCP */ /*#define LWIP_DHCP (1)*/ #endif /* __LWIPOPTS_H__ */