#ifndef LWIPOPTS_H
#define LWIPOPTS_H

// lwIP configuration for Raspberry Pi Pico W (CYW43 + lwIP).
// This is a sane baseline for pico_cyw43_arch_lwip_threadsafe_background.
// example

#define NO_SYS                          1
#define LWIP_SOCKET                     0
#define LWIP_NETCONN                    0

#define MEM_ALIGNMENT                   4
#define MEM_SIZE                        4000

#define MEMP_NUM_TCP_SEG                32
#define MEMP_NUM_ARP_QUEUE              10
#define PBUF_POOL_SIZE                  24

#define LWIP_ARP                        1
#define LWIP_ETHERNET                   1
#define LWIP_ICMP                       1
#define LWIP_RAW                        1
#define LWIP_DHCP                       1
#define LWIP_IPV4                       1
#define LWIP_TCP                        1
#define LWIP_UDP                        1
#define LWIP_DNS                        1

#define TCP_MSS                         1460
#define TCP_WND                         (8 * TCP_MSS)
#define TCP_SND_BUF                     (8 * TCP_MSS)
#define TCP_SND_QUEUELEN                ((4 * TCP_SND_BUF + TCP_MSS - 1) / TCP_MSS)

#define MEMP_NUM_TCP_PCB                5
#define MEMP_NUM_TCP_PCB_LISTEN         8
#define MEMP_NUM_SYS_TIMEOUT            10

#define LWIP_NETIF_STATUS_CALLBACK      1
#define LWIP_NETIF_LINK_CALLBACK        1
#define LWIP_NETIF_HOSTNAME             1

#define LWIP_TCP_KEEPALIVE              1
#define LWIP_SO_RCVTIMEO                1
#define LWIP_SO_SNDTIMEO                1

// Use system-provided timeval definition.
#define LWIP_TIMEVAL_PRIVATE            0

#define LWIP_CHKSUM_ALGORITHM           3

#endif // LWIPOPTS_H