60 lines
2.0 KiB
C
60 lines
2.0 KiB
C
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#ifndef MICROPY_INCLUDED_MIMXRT_LWIP_LWIPOPTS_H
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#define MICROPY_INCLUDED_MIMXRT_LWIP_LWIPOPTS_H
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#include <stdint.h>
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// This protection is not needed, instead we execute all lwIP code at PendSV priority
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#define SYS_ARCH_DECL_PROTECT(lev) do { } while (0)
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#define SYS_ARCH_PROTECT(lev) do { } while (0)
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#define SYS_ARCH_UNPROTECT(lev) do { } while (0)
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#define NO_SYS 1
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#define SYS_LIGHTWEIGHT_PROT 1
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#define MEM_ALIGNMENT 4
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#define LWIP_CHKSUM_ALGORITHM 3
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// Chksum generaration by HW fails for ICMP
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// Maybe caused by LWIP inserting ffff instead of 0000
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// The checksum flags are set in eth.c
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#define LWIP_CHECKSUM_CTRL_PER_NETIF 0
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#define LWIP_CHECKSUM_ON_COPY 0
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#define LWIP_ARP 1
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#define LWIP_ETHERNET 1
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#define LWIP_RAW 1
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#define LWIP_NETCONN 0
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#define LWIP_SOCKET 0
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#define LWIP_STATS 0
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#define LWIP_NETIF_HOSTNAME 1
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#define LWIP_NETIF_EXT_STATUS_CALLBACK 1
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#define LWIP_IPV6 0
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#define LWIP_DHCP 1
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#define LWIP_DHCP_CHECK_LINK_UP 1
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#define DHCP_DOES_ARP_CHECK 0 // to speed DHCP up
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#define LWIP_DNS 1
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#define LWIP_DNS_SUPPORT_MDNS_QUERIES 1
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#define LWIP_MDNS_RESPONDER 1
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#define LWIP_IGMP 1
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#define LWIP_NUM_NETIF_CLIENT_DATA LWIP_MDNS_RESPONDER
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#define MEMP_NUM_UDP_PCB (4 + LWIP_MDNS_RESPONDER)
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#define MEMP_NUM_SYS_TIMEOUT (LWIP_NUM_SYS_TIMEOUT_INTERNAL + LWIP_MDNS_RESPONDER)
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#define SO_REUSE 1
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#define TCP_LISTEN_BACKLOG 1
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extern uint32_t trng_random_u32(void);
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#define LWIP_RAND() trng_random_u32()
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// lwip takes 26700 bytes
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#define MEM_SIZE (8000)
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#define TCP_MSS (800)
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#define TCP_WND (8 * TCP_MSS)
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#define TCP_SND_BUF (8 * TCP_MSS)
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#define MEMP_NUM_TCP_SEG (32)
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typedef uint32_t sys_prot_t;
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#endif // MICROPY_INCLUDED_MIMXRT_LWIP_LWIPOPTS_H
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