/* * SPDX-FileCopyrightText: 2001-2003 Swedish Institute of Computer Science * * SPDX-License-Identifier: BSD-3-Clause * * SPDX-FileContributor: 2015-2022 Espressif Systems (Shanghai) CO LTD */ #ifndef LWIP_HDR_ESP_LWIPOPTS_H #define LWIP_HDR_ESP_LWIPOPTS_H #include "sdkconfig.h" #include // For memcpy #include // For malloc/free #include #include #include #include #include #include #ifdef __linux__ #include "esp32_mock.h" #else #include "esp_task.h" #include "esp_random.h" #endif // __linux__ #include "sdkconfig.h" #include "sntp/sntp_get_set_time.h" #include "sockets_ext.h" /* ----------------------------------------------- ---------- Platform specific locking ---------- ----------------------------------------------- */ /** * LWIP_TCPIP_CORE_LOCKING * Creates a global mutex that is held during TCPIP thread operations. * Can be locked by client code to perform lwIP operations without changing * into TCPIP thread using callbacks. See LOCK_TCPIP_CORE() and * UNLOCK_TCPIP_CORE(). * Your system should provide mutexes supporting priority inversion to use this. */ #ifdef CONFIG_LWIP_TCPIP_CORE_LOCKING #define LWIP_TCPIP_CORE_LOCKING 1 #else #define LWIP_TCPIP_CORE_LOCKING 0 #endif /** * SYS_LIGHTWEIGHT_PROT==1: if you want inter-task protection for certain * critical regions during buffer allocation, deallocation and memory * allocation and deallocation. */ #define SYS_LIGHTWEIGHT_PROT 1 /** * MEMCPY: override this if you have a faster implementation at hand than the * one included in your C library */ #define MEMCPY(dst,src,len) memcpy(dst,src,len) /** * SMEMCPY: override this with care! Some compilers (e.g. gcc) can inline a * call to memcpy() if the length is known at compile time and is small. */ #define SMEMCPY(dst,src,len) memcpy(dst,src,len) #define LWIP_RAND esp_random /* ------------------------------------ ---------- Memory options ---------- ------------------------------------ */ /** * MEM_LIBC_MALLOC==1: Use malloc/free/realloc provided by your C-library * instead of the lwip internal allocator. Can save code size if you * already use it. */ #define MEM_LIBC_MALLOC 1 /** * MEMP_MEM_MALLOC==1: Use mem_malloc/mem_free instead of the lwip pool allocator. * Especially useful with MEM_LIBC_MALLOC but handle with care regarding execution * speed and usage from interrupts! */ #define MEMP_MEM_MALLOC 1 /** * MEM_ALIGNMENT: should be set to the alignment of the CPU * 4 byte alignment -> #define MEM_ALIGNMENT 4 * 2 byte alignment -> #define MEM_ALIGNMENT 2 */ #define MEM_ALIGNMENT 4 /* ------------------------------------------------ ---------- Internal Memory Pool Sizes ---------- ------------------------------------------------ */ /** * MEMP_NUM_NETCONN: the number of struct netconns. * (only needed if you use the sequential API, like api_lib.c) */ #define MEMP_NUM_NETCONN CONFIG_LWIP_MAX_SOCKETS /** * MEMP_NUM_RAW_PCB: Number of raw connection PCBs * (requires the LWIP_RAW option) */ #define MEMP_NUM_RAW_PCB CONFIG_LWIP_MAX_RAW_PCBS /** * MEMP_NUM_TCP_PCB: the number of simultaneously active TCP connections. * (requires the LWIP_TCP option) */ #define MEMP_NUM_TCP_PCB CONFIG_LWIP_MAX_ACTIVE_TCP /** * MEMP_NUM_TCP_PCB_LISTEN: the number of listening TCP connections. * (requires the LWIP_TCP option) */ #define MEMP_NUM_TCP_PCB_LISTEN CONFIG_LWIP_MAX_LISTENING_TCP /** * MEMP_NUM_UDP_PCB: the number of UDP protocol control blocks. One * per active UDP "connection". * (requires the LWIP_UDP option) */ #define MEMP_NUM_UDP_PCB CONFIG_LWIP_MAX_UDP_PCBS /* -------------------------------- ---------- ARP options ------- -------------------------------- */ /** * ARP_QUEUEING==1: Multiple outgoing packets are queued during hardware address * resolution. By default, only the most recent packet is queued per IP address. * This is sufficient for most protocols and mainly reduces TCP connection * startup time. Set this to 1 if you know your application sends more than one * packet in a row to an IP address that is not in the ARP cache. */ #define ARP_QUEUEING 1 /* -------------------------------- ---------- IP options ---------- -------------------------------- */ /** * LWIP_IPV4==1: Enable IPv4 */ #define LWIP_IPV4 1 /** * IP_REASSEMBLY==1: Reassemble incoming fragmented IP4 packets. Note that * this option does not affect outgoing packet sizes, which can be controlled * via IP_FRAG. */ #ifdef CONFIG_LWIP_IP4_REASSEMBLY #define IP_REASSEMBLY 1 #else #define IP_REASSEMBLY 0 #endif /** * IP_FRAG==1: Fragment outgoing IP4 packets if their size exceeds MTU. Note * that this option does not affect incoming packet sizes, which can be * controlled via IP_REASSEMBLY. */ #ifdef CONFIG_LWIP_IP4_FRAG #define IP_FRAG 1 #else #define IP_FRAG 0 #endif /** * IP_FORWARD==1: Enables 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. */ #ifdef CONFIG_LWIP_IP_FORWARD #define IP_FORWARD 1 #else #define IP_FORWARD 0 #endif /** * IP_NAPT==1: Enables IPv4 Network Address and Port Translation. * Note that both CONFIG_LWIP_IP_FORWARD and CONFIG_LWIP_L2_TO_L3_COPY options * need to be enabled in system configuration for the NAPT to work on ESP platform */ #ifdef CONFIG_LWIP_IPV4_NAPT #define IP_NAPT 1 #else #define IP_NAPT 0 #endif /** * IP_REASS_MAXAGE: Maximum time (in multiples of IP_TMR_INTERVAL - so seconds, normally) * a fragmented IP packet waits for all fragments to arrive. If not all fragments arrived * in this time, the whole packet is discarded. */ #define IP_REASS_MAXAGE 3 /** * IP_REASS_MAX_PBUFS: Total maximum amount of pbufs waiting to be reassembled. * Since the received pbufs are enqueued, be sure to configure * PBUF_POOL_SIZE > IP_REASS_MAX_PBUFS so that the stack is still able to receive * packets even if the maximum amount of fragments is enqueued for reassembly! */ #define IP_REASS_MAX_PBUFS 10 /* ---------------------------------- ---------- ICMP options ---------- ---------------------------------- */ /** * LWIP_ICMP==1: Enable ICMP module inside the IP stack. * Be careful, disable that make your product non-compliant to RFC1122 */ #ifdef CONFIG_LWIP_ICMP #define LWIP_ICMP 1 #else #define LWIP_ICMP 0 #endif /** * LWIP_BROADCAST_PING==1: respond to broadcast pings (default is unicast only) */ #ifdef CONFIG_LWIP_BROADCAST_PING #define LWIP_BROADCAST_PING 1 #else #define LWIP_BROADCAST_PING 0 #endif /** * LWIP_MULTICAST_PING==1: respond to multicast pings (default is unicast only) */ #ifdef CONFIG_LWIP_MULTICAST_PING #define LWIP_MULTICAST_PING 1 #else #define LWIP_MULTICAST_PING 0 #endif /* --------------------------------- ---------- RAW options ---------- --------------------------------- */ /** * LWIP_RAW==1: Enable application layer to hook into the IP layer itself. */ #define LWIP_RAW 1 /* ---------------------------------- ---------- DHCP options ---------- ---------------------------------- */ /** * LWIP_DHCP==1: Enable DHCP module. */ #define LWIP_DHCP 1 /** * DHCP_DOES_ARP_CHECK==1: Do an ARP check on the offered address. */ #ifdef CONFIG_LWIP_DHCP_DOES_ARP_CHECK #define DHCP_DOES_ARP_CHECK 1 #else #define DHCP_DOES_ARP_CHECK 0 #endif /** * LWIP_DHCP_GETS_NTP==1: Request NTP servers with discover/select. For each * response packet, an callback is called, which has to be provided by the port: * void dhcp_set_ntp_servers(u8_t num_ntp_servers, ip_addr_t* ntp_server_addrs); */ #ifdef CONFIG_LWIP_DHCP_GET_NTP_SRV #define LWIP_DHCP_GET_NTP_SRV 1 #else #define LWIP_DHCP_GET_NTP_SRV 0 #endif /** * ESP specific option only applicable if ESP_DHCP=1 * LWIP_DHCP_DISABLE_CLIENT_ID==1: Do not add option 61 (client-id) to DHCP packets * */ #ifdef CONFIG_LWIP_DHCP_DISABLE_CLIENT_ID #define ESP_DHCP_DISABLE_CLIENT_ID 1 #else #define ESP_DHCP_DISABLE_CLIENT_ID 0 #endif /** * ESP specific option only applicable if ESP_DHCP=1 * CONFIG_LWIP_DHCP_RESTORE_LAST_IP==1: Last valid IP address obtained from DHCP server * is restored after reset/power-up. */ #ifdef CONFIG_LWIP_DHCP_RESTORE_LAST_IP /* * Make the post-init hook check if we could restore the previously bound address * - if yes reset the state to bound and mark result as ERR_OK (which skips discovery state) * - if no, return false to continue normally to the discovery state */ #define LWIP_HOOK_DHCP_POST_INIT(netif, result) \ (dhcp_ip_addr_restore(netif) ? ( dhcp_set_state(dhcp, DHCP_STATE_BOUND), \ dhcp_network_changed(netif), \ (result) = ERR_OK , \ true ) : \ false) #else #define LWIP_HOOK_DHCP_PRE_DISCOVERY(netif, result) (false) #endif /* CONFIG_LWIP_DHCP_RESTORE_LAST_IP */ /** * The maximum of NTP servers requested */ #define LWIP_DHCP_MAX_NTP_SERVERS CONFIG_LWIP_DHCP_MAX_NTP_SERVERS /** * CONFIG_LWIP_DHCP_OPTIONS_LEN: The total length of outgoing DHCP option msg. If you have many options * and options value is too long, you can configure the length according to your requirements */ #define DHCP_OPTIONS_LEN CONFIG_LWIP_DHCP_OPTIONS_LEN /** * LWIP_DHCP_DISABLE_VENDOR_CLASS_ID==1: Do not add option 60 (Vendor Class Identifier) to DHCP packets */ #define ESP_DHCP_DISABLE_VENDOR_CLASS_IDENTIFIER CONFIG_LWIP_DHCP_DISABLE_VENDOR_CLASS_ID #define DHCP_DEFINE_CUSTOM_TIMEOUTS 1 #define DHCP_COARSE_TIMER_SECS (1) #define DHCP_NEXT_TIMEOUT_THRESHOLD (3) /* Since for embedded devices it's not that hard to miss a discover packet, so lower * the discover retry backoff time from (2,4,8,16,32,60,60)s to (500m,1,2,4,8,15,15)s. */ #define DHCP_REQUEST_TIMEOUT_SEQUENCE(tries) (( (tries) < 6 ? 1 << (tries) : 60) * 250) static inline uint32_t timeout_from_offered(uint32_t lease, uint32_t min) { uint32_t timeout = lease; if (timeout == 0) { timeout = min; } return timeout; } #define DHCP_CALC_TIMEOUT_FROM_OFFERED_T0_LEASE(dhcp) \ timeout_from_offered((dhcp)->offered_t0_lease, 120) #define DHCP_CALC_TIMEOUT_FROM_OFFERED_T1_RENEW(dhcp) \ timeout_from_offered((dhcp)->offered_t1_renew, (dhcp)->t0_timeout>>1 /* 50% */ ) #define DHCP_CALC_TIMEOUT_FROM_OFFERED_T2_REBIND(dhcp) \ timeout_from_offered((dhcp)->offered_t2_rebind, ((dhcp)->t0_timeout/8)*7 /* 87.5% */ ) /* ------------------------------------ ---------- AUTOIP options ---------- ------------------------------------ */ /** * LWIP_AUTOIP==1: Enable AUTOIP module. */ #ifdef CONFIG_LWIP_AUTOIP #define LWIP_AUTOIP 1 /** * LWIP_DHCP_AUTOIP_COOP==1: Allow DHCP and AUTOIP to be both enabled on * the same interface at the same time. */ #define LWIP_DHCP_AUTOIP_COOP 1 /** * LWIP_DHCP_AUTOIP_COOP_TRIES: Set to the number of DHCP DISCOVER probes * that should be sent before falling back on AUTOIP. This can be set * as low as 1 to get an AutoIP address very quickly, but you should * be prepared to handle a changing IP address when DHCP overrides * AutoIP. */ #define LWIP_DHCP_AUTOIP_COOP_TRIES CONFIG_LWIP_AUTOIP_TRIES /** * ESP specific option only applicable if ESP_DHCP=1 * LWIP_AUTOIP_MAX_CONFLICTS: Defines max conflicts before rate limiting */ #define LWIP_AUTOIP_MAX_CONFLICTS CONFIG_LWIP_AUTOIP_MAX_CONFLICTS /** * ESP specific option only applicable if ESP_DHCP=1 * LWIP_AUTOIP_RATE_LIMIT_INTERVAL: Delay in seconds between successive attempts */ #define LWIP_AUTOIP_RATE_LIMIT_INTERVAL CONFIG_LWIP_AUTOIP_RATE_LIMIT_INTERVAL #endif /* CONFIG_LWIP_AUTOIP */ /* ---------------------------------- ---------- IGMP options ---------- ---------------------------------- */ /** * LWIP_IGMP==1: Turn on IGMP module. */ #define LWIP_IGMP 1 /* ---------------------------------- ---------- DNS options ----------- ---------------------------------- */ /** * LWIP_DNS==1: Turn on DNS module. UDP must be available for DNS * transport. */ #define LWIP_DNS 1 /** The maximum of DNS servers */ #define DNS_MAX_SERVERS 3 /** ESP specific option only applicable if ESP_DNS=1 * * The last server can be initialized automatically by defining * FALLBACK_DNS_SERVER_ADDRESS(ipaddr), where 'ipaddr' is an 'ip_addr_t*' */ #define DNS_FALLBACK_SERVER_INDEX (DNS_MAX_SERVERS - 1) /** * LWIP_DNS_SUPPORT_MDNS_QUERIES==1: Enable mDNS queries in hostname resolution. * This option is set via menuconfig. */ #ifdef CONFIG_LWIP_DNS_SUPPORT_MDNS_QUERIES #define LWIP_DNS_SUPPORT_MDNS_QUERIES 1 #else #define LWIP_DNS_SUPPORT_MDNS_QUERIES 0 #endif /* --------------------------------- ---------- UDP options ---------- --------------------------------- */ /** * LWIP_UDP==1: Turn on UDP. */ #define LWIP_UDP 1 /** * LWIP_NETBUF_RECVINFO==1: Enable IP_PKTINFO option. * This option is set via menuconfig. */ #ifdef CONFIG_LWIP_NETBUF_RECVINFO #define LWIP_NETBUF_RECVINFO 1 #else #define LWIP_NETBUF_RECVINFO 0 #endif /* --------------------------------- ---------- TCP options ---------- --------------------------------- */ /** * LWIP_TCP==1: Turn on TCP. */ #define LWIP_TCP 1 /** * TCP_WND: The size of a TCP window. This must be at least * (2 * TCP_MSS) for things to work well. * ATTENTION: when using TCP_RCV_SCALE, TCP_WND is the total size * with scaling applied. Maximum window value in the TCP header * will be TCP_WND >> TCP_RCV_SCALE */ #define TCP_WND CONFIG_LWIP_TCP_WND_DEFAULT /** * TCP_MAXRTX: Maximum number of retransmissions of data segments. */ #define TCP_MAXRTX CONFIG_LWIP_TCP_MAXRTX /** * TCP_SYNMAXRTX: Maximum number of retransmissions of SYN segments. */ #define TCP_SYNMAXRTX CONFIG_LWIP_TCP_SYNMAXRTX /** * TCP_QUEUE_OOSEQ==1: TCP will queue segments that arrive out of order. * Define to 0 if your device is low on memory. */ #ifdef CONFIG_LWIP_TCP_QUEUE_OOSEQ #define TCP_QUEUE_OOSEQ 1 #else #define TCP_QUEUE_OOSEQ 0 #endif /** * LWIP_TCP_SACK_OUT==1: TCP will support sending selective acknowledgements (SACKs). */ #ifdef CONFIG_LWIP_TCP_SACK_OUT #define LWIP_TCP_SACK_OUT 1 #else #define LWIP_TCP_SACK_OUT 0 #endif /** * TCP_MSS: TCP Maximum segment size. (default is 536, a conservative default, * you might want to increase this.) * For the receive side, this MSS is advertised to the remote side * when opening a connection. For the transmit size, this MSS sets * an upper limit on the MSS advertised by the remote host. */ #define TCP_MSS CONFIG_LWIP_TCP_MSS /** * TCP_SND_BUF: TCP sender buffer space (bytes). * To achieve good performance, this should be at least 2 * TCP_MSS. */ #define TCP_SND_BUF CONFIG_LWIP_TCP_SND_BUF_DEFAULT /** * TCP_LISTEN_BACKLOG: Enable the backlog option for tcp listen pcb. */ #define TCP_LISTEN_BACKLOG 1 /** * TCP_OVERSIZE: The maximum number of bytes that tcp_write may * allocate ahead of time */ #ifdef CONFIG_LWIP_TCP_OVERSIZE_MSS #define TCP_OVERSIZE TCP_MSS #endif #ifdef CONFIG_LWIP_TCP_OVERSIZE_QUARTER_MSS #define TCP_OVERSIZE (TCP_MSS/4) #endif #ifdef CONFIG_LWIP_TCP_OVERSIZE_DISABLE #define TCP_OVERSIZE 0 #endif #ifndef TCP_OVERSIZE #error "One of CONFIG_TCP_OVERSIZE_xxx options should be set by sdkconfig" #endif /** * LWIP_EVENT_API and LWIP_CALLBACK_API: Only one of these should be set to 1. * LWIP_EVENT_API==1: The user defines lwip_tcp_event() to receive all * events (accept, sent, etc) that happen in the system. * LWIP_CALLBACK_API==1: The PCB callback function is called directly * for the event. This is the default. */ #define LWIP_EVENT_API 0 #define LWIP_CALLBACK_API 1 /** * TCP_TMR_INTERVAL: TCP timer interval */ #define TCP_TMR_INTERVAL CONFIG_LWIP_TCP_TMR_INTERVAL /** * TCP_MSL: The maximum segment lifetime in milliseconds */ #define TCP_MSL CONFIG_LWIP_TCP_MSL /** * LWIP_WND_SCALE and TCP_RCV_SCALE: * Set LWIP_WND_SCALE to 1 to enable window scaling. * Set TCP_RCV_SCALE to the desired scaling factor (shift count in the * range of [0..14]). * When LWIP_WND_SCALE is enabled but TCP_RCV_SCALE is 0, we can use a large * send window while having a small receive window only. */ #ifdef CONFIG_LWIP_WND_SCALE #define LWIP_WND_SCALE 1 #define TCP_RCV_SCALE CONFIG_LWIP_TCP_RCV_SCALE #else #define LWIP_WND_SCALE 0 #define TCP_RCV_SCALE 0 #endif /* CONFIG_LWIP_WND_SCALE */ /** * ESP specific option only applicable if ESP_LWIP=1 * LWIP_TCP_RTO_TIME: TCP rto time. * Default is 3 second. */ #define LWIP_TCP_RTO_TIME CONFIG_LWIP_TCP_RTO_TIME /* ------------------------------------------------ ---------- Network Interfaces options ---------- ------------------------------------------------ */ /** * LWIP_NETIF_HOSTNAME==1: use DHCP_OPTION_HOSTNAME with netif's hostname * field. */ #define LWIP_NETIF_HOSTNAME 1 /** * LWIP_NETIF_API==1: Support netif api (in netifapi.c) */ #ifdef CONFIG_LWIP_NETIF_API #define LWIP_NETIF_API 1 #else #define LWIP_NETIF_API 0 #endif /** * LWIP_NETIF_STATUS_CALLBACK==1: Support a callback function whenever an interface * changes its up/down status (i.e., due to DHCP IP acquisition) */ #ifdef CONFIG_LWIP_NETIF_STATUS_CALLBACK #define LWIP_NETIF_STATUS_CALLBACK 1 #else #define LWIP_NETIF_STATUS_CALLBACK 0 #endif #if defined(CONFIG_ESP_NETIF_TCPIP_LWIP_ORIG) || defined(CONFIG_ESP_NETIF_TCPIP_LWIP) /** * LWIP_NETIF_EXT_STATUS_CALLBACK==1: Support an extended callback function * for several netif related event that supports multiple subscribers. * * This ext-callback is used by ESP-NETIF with lwip-orig (upstream version) * to provide netif related events on IP4/IP6 address/status changes */ #define LWIP_NETIF_EXT_STATUS_CALLBACK 1 #endif /** * LWIP_NETIF_TX_SINGLE_PBUF: if this is set to 1, lwIP *tries* to put all data * to be sent into one single pbuf. This is for compatibility with DMA-enabled * MACs that do not support scatter-gather. * Beware that this might involve CPU-memcpy before transmitting that would not * be needed without this flag! Use this only if you need to! * * ATTENTION: a driver should *NOT* rely on getting single pbufs but check TX * pbufs for being in one piece. If not, @ref pbuf_clone can be used to get * a single pbuf: * if (p->next != NULL) { * struct pbuf *q = pbuf_clone(PBUF_RAW, PBUF_RAM, p); * if (q == NULL) { * return ERR_MEM; * } * p = q; ATTENTION: do NOT free the old 'p' as the ref belongs to the caller! * } */ #define LWIP_NETIF_TX_SINGLE_PBUF 1 /* ------------------------------------ ---------- LOOPIF options ---------- ------------------------------------ */ /** * LWIP_HAVE_LOOPIF==1: Support loop interface (127.0.0.1). * This is only needed when no real netifs are available. If at least one other */ #ifdef CONFIG_LWIP_NETIF_LOOPBACK #define LWIP_HAVE_LOOPIF 1 /** * LWIP_NETIF_LOOPBACK==1: Support sending packets with a destination IP * address equal to the netif IP address, looping them back up the stack. */ #define LWIP_NETIF_LOOPBACK 1 /** * LWIP_LOOPBACK_MAX_PBUFS: Maximum number of pbufs on queue for loopback * sending for each netif (0 = disabled) */ #define LWIP_LOOPBACK_MAX_PBUFS CONFIG_LWIP_LOOPBACK_MAX_PBUFS #else #define LWIP_HAVE_LOOPIF 0 #endif /* ------------------------------------ ---------- SLIPIF options ---------- ------------------------------------ */ #ifdef CONFIG_LWIP_SLIP_SUPPORT /** * Enable SLIP receive from ISR functions and disable Rx thread * * This is the only supported mode of lwIP SLIP interface, so that * - incoming packets are queued into pbufs * - no thread is created from lwIP * meaning it is the application responsibility to read data * from IO driver and feed them to the slip interface */ #define SLIP_RX_FROM_ISR 1 #define SLIP_USE_RX_THREAD 0 /** * SLIP_DEBUG: Enable debugging for SLIP. */ #ifdef CONFIG_LWIP_SLIP_DEBUG_ON #define SLIP_DEBUG LWIP_DBG_ON #else #define SLIP_DEBUG LWIP_DBG_OFF #endif #endif /* CONFIG_LWIP_SLIP_SUPPORT */ /* ------------------------------------ ---------- Thread options ---------- ------------------------------------ */ /** * TCPIP_THREAD_NAME: The name assigned to the main tcpip thread. */ #define TCPIP_THREAD_NAME "tiT" /** * TCPIP_THREAD_STACKSIZE: The stack size used by the main tcpip thread. * The stack size value itself is platform-dependent, but is passed to * sys_thread_new() when the thread is created. */ #define TCPIP_THREAD_STACKSIZE ESP_TASK_TCPIP_STACK /** * TCPIP_THREAD_PRIO: The priority assigned to the main tcpip thread. * The priority value itself is platform-dependent, but is passed to * sys_thread_new() when the thread is created. */ #define TCPIP_THREAD_PRIO ESP_TASK_TCPIP_PRIO /** * TCPIP_MBOX_SIZE: The mailbox size for the tcpip thread messages * The queue size value itself is platform-dependent, but is passed to * sys_mbox_new() when tcpip_init is called. */ #define TCPIP_MBOX_SIZE CONFIG_LWIP_TCPIP_RECVMBOX_SIZE /** * DEFAULT_UDP_RECVMBOX_SIZE: The mailbox size for the incoming packets on a * NETCONN_UDP. The queue size value itself is platform-dependent, but is passed * to sys_mbox_new() when the recvmbox is created. */ #define DEFAULT_UDP_RECVMBOX_SIZE CONFIG_LWIP_UDP_RECVMBOX_SIZE /** * DEFAULT_TCP_RECVMBOX_SIZE: The mailbox size for the incoming packets on a * NETCONN_TCP. The queue size value itself is platform-dependent, but is passed * to sys_mbox_new() when the recvmbox is created. */ #define DEFAULT_TCP_RECVMBOX_SIZE CONFIG_LWIP_TCP_RECVMBOX_SIZE /** * DEFAULT_ACCEPTMBOX_SIZE: The mailbox size for the incoming connections. * The queue size value itself is platform-dependent, but is passed to * sys_mbox_new() when the acceptmbox is created. */ #define DEFAULT_ACCEPTMBOX_SIZE 6 /** * DEFAULT_THREAD_STACKSIZE: The stack size used by any other lwIP thread. * The stack size value itself is platform-dependent, but is passed to * sys_thread_new() when the thread is created. */ #define DEFAULT_THREAD_STACKSIZE TCPIP_THREAD_STACKSIZE /** * DEFAULT_THREAD_PRIO: The priority assigned to any other lwIP thread. * The priority value itself is platform-dependent, but is passed to * sys_thread_new() when the thread is created. */ #define DEFAULT_THREAD_PRIO TCPIP_THREAD_PRIO /** * DEFAULT_RAW_RECVMBOX_SIZE: The mailbox size for the incoming packets on a * NETCONN_RAW. The queue size value itself is platform-dependent, but is passed * to sys_mbox_new() when the recvmbox is created. */ #define DEFAULT_RAW_RECVMBOX_SIZE 6 /* ---------------------------------------------- ---------- Sequential layer options ---------- ---------------------------------------------- */ /** * LWIP_NETCONN==1: Enable Netconn API (require to use api_lib.c) */ #define LWIP_NETCONN 1 /** LWIP_NETCONN_SEM_PER_THREAD==1: Use one (thread-local) semaphore per * thread calling socket/netconn functions instead of allocating one * semaphore per netconn (and per select etc.) * ATTENTION: a thread-local semaphore for API calls is needed: * - LWIP_NETCONN_THREAD_SEM_GET() returning a sys_sem_t* * - LWIP_NETCONN_THREAD_SEM_ALLOC() creating the semaphore * - LWIP_NETCONN_THREAD_SEM_FREE() freeing the semaphore * The latter 2 can be invoked up by calling netconn_thread_init()/netconn_thread_cleanup(). * Ports may call these for threads created with sys_thread_new(). */ #if LWIP_TCPIP_CORE_LOCKING #define LWIP_NETCONN_SEM_PER_THREAD 0 #else #define LWIP_NETCONN_SEM_PER_THREAD 1 #endif /** LWIP_NETCONN_FULLDUPLEX==1: Enable code that allows reading from one thread, * writing from a 2nd thread and closing from a 3rd thread at the same time. * ATTENTION: This is currently really alpha! Some requirements: * - LWIP_NETCONN_SEM_PER_THREAD==1 is required to use one socket/netconn from * multiple threads at once * - sys_mbox_free() has to unblock receive tasks waiting on recvmbox/acceptmbox * and prevent a task pending on this during/after deletion */ #define LWIP_NETCONN_FULLDUPLEX 1 /* ------------------------------------ ---------- Socket options ---------- ------------------------------------ */ /** * LWIP_SOCKET==1: Enable Socket API (require to use sockets.c) */ #define LWIP_SOCKET 1 /** * LWIP_COMPAT_SOCKETS==1: Enable BSD-style sockets functions names through defines. * LWIP_COMPAT_SOCKETS==2: Same as ==1 but correctly named functions are created. * While this helps code completion, it might conflict with existing libraries. * (only used if you use sockets.c) */ #define LWIP_COMPAT_SOCKETS 0 /** * LWIP_POSIX_SOCKETS_IO_NAMES==1: Enable POSIX-style sockets functions names. * Disable this option if you use a POSIX operating system that uses the same * names (read, write & close). (only used if you use sockets.c) * * POSIX I/O functions are mapped to LWIP via the VFS layer * (see port/vfs_lwip.c) */ /** */ #define LWIP_POSIX_SOCKETS_IO_NAMES 0 /** * LWIP_SOCKET_OFFSET==n: Increases the file descriptor number created by LwIP with n. * * FD_SETSIZE from sys/types.h is the maximum number of supported file * descriptors and CONFIG_LWIP_MAX_SOCKETS defines the number of sockets; * LWIP_SOCKET_OFFSET is configured to use the largest numbers of file * descriptors for sockets. File descriptors from 0 to LWIP_SOCKET_OFFSET-1 * are non-socket descriptors and from LWIP_SOCKET_OFFSET to FD_SETSIZE are * socket descriptors. */ #define LWIP_SOCKET_OFFSET (FD_SETSIZE - CONFIG_LWIP_MAX_SOCKETS) /** * LWIP_SO_SNDTIMEO==1: Enable send timeout for sockets/netconns and * SO_SNDTIMEO processing. */ #define LWIP_SO_SNDTIMEO 1 /** * LWIP_SO_RCVTIMEO==1: Enable receive timeout for sockets/netconns and * SO_RCVTIMEO processing. */ #define LWIP_SO_RCVTIMEO 1 /** * LWIP_TCP_KEEPALIVE==1: Enable TCP_KEEPIDLE, TCP_KEEPINTVL and TCP_KEEPCNT * options processing. Note that TCP_KEEPIDLE and TCP_KEEPINTVL have to be set * in seconds. (does not require sockets.c, and will affect tcp.c) */ #define LWIP_TCP_KEEPALIVE 1 /** * LWIP_SO_LINGER==1: Enable SO_LINGER processing. * This option is set via menuconfig. */ #ifdef CONFIG_LWIP_SO_LINGER #define LWIP_SO_LINGER 1 #else #define LWIP_SO_LINGER 0 #endif /** * LWIP_SO_RCVBUF==1: Enable SO_RCVBUF processing. * This option is set via menuconfig. */ #ifdef CONFIG_LWIP_SO_RCVBUF #define LWIP_SO_RCVBUF 1 #else #define LWIP_SO_RCVBUF 0 #endif /** * SO_REUSE==1: Enable SO_REUSEADDR option. * This option is set via menuconfig. */ #ifdef CONFIG_LWIP_SO_REUSE #define SO_REUSE 1 #else #define SO_REUSE 0 #endif /** * SO_REUSE_RXTOALL==1: Pass a copy of incoming broadcast/multicast packets * to all local matches if SO_REUSEADDR is turned on. * WARNING: Adds a memcpy for every packet if passing to more than one pcb! */ #ifdef CONFIG_LWIP_SO_REUSE_RXTOALL #define SO_REUSE_RXTOALL 1 #else #define SO_REUSE_RXTOALL 0 #endif /** LWIP_TIMEVAL_PRIVATE: if you want to use the struct timeval provided * by your system, set this to 0 and include in cc.h */ #define LWIP_TIMEVAL_PRIVATE 0 /* ---------------------------------------- ---------- Statistics options ---------- ---------------------------------------- */ /** * LWIP_STATS==1: Enable statistics collection in lwip_stats. */ #ifdef CONFIG_LWIP_STATS #define LWIP_STATS 1 #define ESP_STATS_MEM 1 /** * LWIP_STATS_DISPLAY==1: Compile in the statistics output functions. */ #define LWIP_STATS_DISPLAY 1 #else #define LWIP_STATS 0 #define ESP_STATS_MEM 0 #endif /* CONFIG_LWIP_STATS */ /* --------------------------------- ---------- PPP options ---------- --------------------------------- */ /** * PPP_SUPPORT==1: Enable PPP. */ #ifdef CONFIG_LWIP_PPP_SUPPORT #define PPP_SUPPORT 1 /** * PPP_IPV6_SUPPORT == 1: Enable IPV6 support for local link * between modem and lwIP stack. * Some modems do not support IPV6 addressing in local link and * the only option available is to disable IPV6 address negotiation. */ #define PPP_IPV6_SUPPORT CONFIG_LWIP_PPP_ENABLE_IPV6 /** * PPP_NOTIFY_PHASE==1: Support PPP notify phase. */ #define PPP_NOTIFY_PHASE CONFIG_LWIP_PPP_NOTIFY_PHASE_SUPPORT /** * PAP_SUPPORT==1: Support PAP. */ #define PAP_SUPPORT CONFIG_LWIP_PPP_PAP_SUPPORT /** * CHAP_SUPPORT==1: Support CHAP. */ #define CHAP_SUPPORT CONFIG_LWIP_PPP_CHAP_SUPPORT /** * MSCHAP_SUPPORT==1: Support MSCHAP. */ #define MSCHAP_SUPPORT CONFIG_LWIP_PPP_MSCHAP_SUPPORT /** * CCP_SUPPORT==1: Support CCP. */ #define MPPE_SUPPORT CONFIG_LWIP_PPP_MPPE_SUPPORT /** * PPP_MAXIDLEFLAG: Max Xmit idle time (in ms) before resend flag char. * TODO: If PPP_MAXIDLEFLAG > 0 and next package is send during PPP_MAXIDLEFLAG time, * then 0x7E is not added at the begining of PPP package but 0x7E termination * is always at the end. This behaviour brokes PPP dial with GSM (PPPoS). * The PPP package should always start and end with 0x7E. */ #define PPP_MAXIDLEFLAG 0 #ifdef CONFIG_LWIP_ENABLE_LCP_ECHO /** * LCP_ECHOINTERVAL: Interval in seconds between keepalive LCP echo requests, 0 to disable. */ #define LCP_ECHOINTERVAL CONFIG_LWIP_LCP_ECHOINTERVAL /** * LCP_MAXECHOFAILS: Number of consecutive unanswered echo requests before failure is indicated. */ #define LCP_MAXECHOFAILS CONFIG_LWIP_LCP_MAXECHOFAILS #endif /* CONFIG_LWIP_ENABLE_LCP_ECHO */ /** * PPP_DEBUG: Enable debugging for PPP. */ #ifdef CONFIG_LWIP_PPP_DEBUG_ON #define PPP_DEBUG LWIP_DBG_ON #define PRINTPKT_SUPPORT 1 #define PPP_PROTOCOLNAME 1 #else #define PPP_DEBUG LWIP_DBG_OFF #endif /* CONFIG_LWIP_PPP_DEBUG_ON */ #else #define PPP_SUPPORT 0 #endif /* CONFIG_LWIP_PPP_SUPPORT */ /* -------------------------------------- ---------- Checksum options ---------- -------------------------------------- */ /** * CHECKSUM_CHECK_IP==1: Check checksums in software for incoming IP packets. */ #ifdef CONFIG_LWIP_CHECKSUM_CHECK_IP #define CHECKSUM_CHECK_IP 1 #else #define CHECKSUM_CHECK_IP 0 #endif /** * CHECKSUM_CHECK_UDP==1: Check checksums in software for incoming UDP packets. */ #ifdef CONFIG_LWIP_CHECKSUM_CHECK_UDP #define CHECKSUM_CHECK_UDP 1 #else #define CHECKSUM_CHECK_UDP 0 #endif /** * CHECKSUM_CHECK_ICMP==1: Check checksums in software for incoming ICMP packets. */ #ifdef CONFIG_LWIP_CHECKSUM_CHECK_ICMP #define CHECKSUM_CHECK_ICMP 1 #else #define CHECKSUM_CHECK_ICMP 0 #endif /* --------------------------------------- ---------- IPv6 options --------------- --------------------------------------- */ /** * LWIP_IPV6==1: Enable IPv6 */ #ifdef CONFIG_LWIP_IPV6 #define LWIP_IPV6 1 #else #define LWIP_IPV6 0 #endif /** * LWIP_IPV6_NUM_ADDRESSES: Number of IPv6 addresses per netif. */ #define LWIP_IPV6_NUM_ADDRESSES CONFIG_LWIP_IPV6_NUM_ADDRESSES /** * LWIP_IPV6_FORWARD==1: Forward IPv6 packets across netifs */ #ifdef CONFIG_LWIP_IPV6_FORWARD #define LWIP_IPV6_FORWARD 1 #else #define LWIP_IPV6_FORWARD 0 #endif /** * LWIP_IPV6_FRAG==1: Fragment outgoing IP6 packets if their size exceeds MTU. Note * that this option does not affect incoming packet sizes, which can be * controlled via IP6_REASSEMBLY. */ #ifdef CONFIG_LWIP_IP6_FRAG #define LWIP_IPV6_FRAG 1 #else #define LWIP_IPV6_FRAG 0 #endif /** * LWIP_IPV6_REASS==1: reassemble incoming IP6 packets that fragmented. Note that * this option does not affect outgoing packet sizes, which can be controlled * via LWIP_IP6_FRAG. */ #ifdef CONFIG_LWIP_IP6_REASSEMBLY #define LWIP_IPV6_REASS 1 #else #define LWIP_IPV6_REASS 0 #endif /** * LWIP_IPV6_AUTOCONFIG==1: Enable stateless address autoconfiguration as per RFC 4862. */ #ifdef CONFIG_LWIP_IPV6_AUTOCONFIG #define ESP_IPV6_AUTOCONFIG 1 #else #define ESP_IPV6_AUTOCONFIG 0 #endif /** * LWIP_ND6_RDNSS_MAX_DNS_SERVERS > 0: Use IPv6 Router Advertisement Recursive * DNS Server Option (as per RFC 6106) to copy a defined maximum number of DNS * servers to the DNS module. */ #define LWIP_ND6_RDNSS_MAX_DNS_SERVERS CONFIG_LWIP_IPV6_RDNSS_MAX_DNS_SERVERS /** * LWIP_IPV6_DHCP6==1: enable DHCPv6 stateful/stateless address autoconfiguration. */ #ifdef CONFIG_LWIP_IPV6_DHCP6 #define LWIP_IPV6_DHCP6 1 #else #define LWIP_IPV6_DHCP6 0 #endif /** * MEMP_NUM_ND6_QUEUE: Max number of IPv6 packets to queue during MAC resolution. */ #define MEMP_NUM_ND6_QUEUE CONFIG_LWIP_IPV6_MEMP_NUM_ND6_QUEUE /** * LWIP_ND6_NUM_NEIGHBORS: Number of entries in IPv6 neighbor cache */ #define LWIP_ND6_NUM_NEIGHBORS CONFIG_LWIP_IPV6_ND6_NUM_NEIGHBORS /* --------------------------------------- ---------- Hook options --------------- --------------------------------------- */ #ifdef LWIP_HOOK_FILENAME #warning LWIP_HOOK_FILENAME is used for IDF default hooks. Please use ESP_IDF_LWIP_HOOK_FILENAME to insert additional hook #endif #define LWIP_HOOK_FILENAME "lwip_default_hooks.h" #define LWIP_HOOK_IP4_ROUTE_SRC ip4_route_src_hook #define LWIP_HOOK_SOCKETS_GETSOCKOPT(s, sock, level, optname, optval, optlen, err) \ lwip_getsockopt_impl_ext(sock, level, optname, optval, optlen, err)?(done_socket(sock), true): false #define LWIP_HOOK_SOCKETS_SETSOCKOPT(s, sock, level, optname, optval, optlen, err) \ lwip_setsockopt_impl_ext(sock, level, optname, optval, optlen, err)?(done_socket(sock), true): false /* --------------------------------------- ---------- Debugging options ---------- --------------------------------------- */ /** * LWIP_DEBUG: Enable lwip debugging in other modules. */ #ifdef CONFIG_LWIP_DEBUG #define LWIP_DEBUG LWIP_DBG_ON #else #undef LWIP_DEBUG #endif /** * ETHARP_DEBUG: Enable debugging in etharp.c. */ #ifdef CONFIG_LWIP_ETHARP_DEBUG #define ETHARP_DEBUG LWIP_DBG_ON #else #define ETHARP_DEBUG LWIP_DBG_OFF #endif /** * NETIF_DEBUG: Enable debugging in netif.c. */ #ifdef CONFIG_LWIP_NETIF_DEBUG #define NETIF_DEBUG LWIP_DBG_ON #else #define NETIF_DEBUG LWIP_DBG_OFF #endif /** * PBUF_DEBUG: Enable debugging in pbuf.c. */ #ifdef CONFIG_LWIP_PBUF_DEBUG #define PBUF_DEBUG LWIP_DBG_ON #else #define PBUF_DEBUG LWIP_DBG_OFF #endif /** * API_LIB_DEBUG: Enable debugging in api_lib.c. */ #ifdef CONFIG_LWIP_API_LIB_DEBUG #define API_LIB_DEBUG LWIP_DBG_ON #else #define API_LIB_DEBUG LWIP_DBG_OFF #endif /** * SOCKETS_DEBUG: Enable debugging in sockets.c. */ #ifdef CONFIG_LWIP_SOCKETS_DEBUG #define SOCKETS_DEBUG LWIP_DBG_ON #else #define SOCKETS_DEBUG LWIP_DBG_OFF #endif /** * ICMP_DEBUG: Enable debugging in icmp.c. */ #ifdef CONFIG_LWIP_ICMP_DEBUG #define ICMP_DEBUG LWIP_DBG_ON #else #define ICMP_DEBUG LWIP_DBG_OFF #endif #ifdef CONFIG_LWIP_ICMP6_DEBUG #define ICMP6_DEBUG LWIP_DBG_ON #else #define ICMP6_DEBUG LWIP_DBG_OFF #endif /** * DHCP_DEBUG: Enable debugging in dhcp.c. */ #ifdef CONFIG_LWIP_DHCP_DEBUG #define DHCP_DEBUG LWIP_DBG_ON #else #define DHCP_DEBUG LWIP_DBG_OFF #endif #ifdef CONFIG_LWIP_DHCP_STATE_DEBUG #define ESP_DHCP_DEBUG LWIP_DBG_ON #else #define ESP_DHCP_DEBUG LWIP_DBG_OFF #endif /** * IP_DEBUG: Enable debugging for IP. */ #ifdef CONFIG_LWIP_IP_DEBUG #define IP_DEBUG LWIP_DBG_ON #else #define IP_DEBUG LWIP_DBG_OFF #endif /** * IP6_DEBUG: Enable debugging for IP6. */ #ifdef CONFIG_LWIP_IP6_DEBUG #define IP6_DEBUG LWIP_DBG_ON #else #define IP6_DEBUG LWIP_DBG_OFF #endif /** * TCP_DEBUG: Enable debugging for TCP. */ #ifdef CONFIG_LWIP_TCP_DEBUG #define TCP_DEBUG LWIP_DBG_ON #else #define TCP_DEBUG LWIP_DBG_OFF #endif /** * SNTP_DEBUG: Enable debugging for SNTP. */ #ifdef CONFIG_LWIP_SNTP_DEBUG #define SNTP_DEBUG LWIP_DBG_ON #else #define SNTP_DEBUG LWIP_DBG_OFF #endif /** * DNS_DEBUG: Enable debugging for DNS. */ #ifdef CONFIG_LWIP_DNS_DEBUG #define DNS_DEBUG LWIP_DBG_ON #else #define DNS_DEBUG LWIP_DBG_OFF #endif /** * MEMP_DEBUG: Enable debugging in memp.c. */ #define MEMP_DEBUG LWIP_DBG_OFF /** * TCP_INPUT_DEBUG: Enable debugging in tcp_in.c for incoming debug. */ #define TCP_INPUT_DEBUG LWIP_DBG_OFF /** * TCP_OUTPUT_DEBUG: Enable debugging in tcp_out.c output functions. */ #define TCP_OUTPUT_DEBUG LWIP_DBG_OFF /** * TCPIP_DEBUG: Enable debugging in tcpip.c. */ #define TCPIP_DEBUG LWIP_DBG_OFF /** * TCP_OOSEQ_DEBUG: Enable debugging in tcpin.c for OOSEQ. */ #define TCP_OOSEQ_DEBUG LWIP_DBG_OFF /* -------------------------------------- ------------ SNTP options ------------ -------------------------------------- */ /** * Max number of SNTP servers handled (default equal to LWIP_DHCP_MAX_NTP_SERVERS) */ #ifdef CONFIG_LWIP_SNTP_MAX_SERVERS #define SNTP_MAX_SERVERS CONFIG_LWIP_SNTP_MAX_SERVERS #endif /* CONFIG_LWIP_SNTP_MAX_SERVERS */ /** Set this to 1 to support DNS names (or IP address strings) to set sntp servers * One server address/name can be defined as default if SNTP_SERVER_DNS == 1: * \#define SNTP_SERVER_ADDRESS "pool.ntp.org" */ #define SNTP_SERVER_DNS 1 /** * It disables a check of SNTP_UPDATE_DELAY it is done in sntp_set_sync_interval */ #define SNTP_SUPPRESS_DELAY_CHECK #define SNTP_UPDATE_DELAY (sntp_get_sync_interval()) #define SNTP_SET_SYSTEM_TIME_US(sec, us) (sntp_set_system_time(sec, us)) #define SNTP_GET_SYSTEM_TIME(sec, us) (sntp_get_system_time(&(sec), &(us))) /* --------------------------------------- --------- ESP specific options -------- --------------------------------------- */ /** * ESP_LWIP_IGMP_TIMERS_ONDEMAND==1: Start IGMP timers only if used * ESP_LWIP_MLD6_TIMERS_ONDEMAND==1: Start MLD6 timers only if used * Timers will only be activated when joining groups/receiving queries */ #ifdef CONFIG_LWIP_TIMERS_ONDEMAND #define ESP_LWIP_IGMP_TIMERS_ONDEMAND 1 #define ESP_LWIP_MLD6_TIMERS_ONDEMAND 1 #else #define ESP_LWIP_IGMP_TIMERS_ONDEMAND 0 #define ESP_LWIP_MLD6_TIMERS_ONDEMAND 0 #endif /** * ESP_GRATUITOUS_ARP==1: This option allows to send gratuitous ARP periodically. */ #ifdef CONFIG_LWIP_ESP_GRATUITOUS_ARP #define ESP_GRATUITOUS_ARP 1 #define ESP_GRATUITOUS_ARP_INTERVAL (CONFIG_LWIP_GARP_TMR_INTERVAL*1000UL) #else #define ESP_GRATUITOUS_ARP 0 #endif #define ESP_LWIP 1 #define ESP_LWIP_ARP 1 #define ESP_PER_SOC_TCP_WND 0 #define ESP_THREAD_SAFE 1 #define ESP_THREAD_SAFE_DEBUG LWIP_DBG_OFF #define ESP_DHCP 1 #define ESP_DNS 1 #define ESP_STATS_TCP 0 #define ESP_LWIP_LOGI(...) ESP_LOGI("lwip", __VA_ARGS__) #define ESP_PING 1 #define ESP_HAS_SELECT 1 #define ESP_IP4_ROUTE 1 #define ESP_AUTO_IP 1 #define ESP_PBUF 1 #define ESP_PPP 1 #define ESP_IPV6 LWIP_IPV6 #define ESP_SOCKET 1 #define ESP_LWIP_SELECT 1 #define ESP_LWIP_LOCK 1 #define ESP_THREAD_PROTECTION 1 #define LWIP_SUPPORT_CUSTOM_PBUF 1 /* ----------------------------------------- ---------- DHCP Server options ---------- ----------------------------------------- */ /** * ESP_DHCPS==1: Enable the DHCP server */ #ifdef CONFIG_LWIP_DHCPS #define ESP_DHCPS 1 #define ESP_DHCPS_TIMER 0 #else #define ESP_DHCPS 0 #define ESP_DHCPS_TIMER 0 #endif /* CONFIG_LWIP_DHCPS */ #if LWIP_NETCONN_SEM_PER_THREAD #if ESP_THREAD_SAFE #define LWIP_NETCONN_THREAD_SEM_GET() sys_thread_sem_get() #define LWIP_NETCONN_THREAD_SEM_ALLOC() sys_thread_sem_init() #define LWIP_NETCONN_THREAD_SEM_FREE() sys_thread_sem_deinit() #endif #endif /** * If CONFIG_ALLOC_MEMORY_IN_SPIRAM_FIRST is enabled, Try to * allocate memory for lwip in SPIRAM firstly. If failed, try to allocate * internal memory then. */ #if CONFIG_WIFI_LWIP_ALLOCATION_FROM_SPIRAM_FIRST #define mem_clib_malloc(size) heap_caps_malloc_prefer(size, 2, MALLOC_CAP_DEFAULT|MALLOC_CAP_SPIRAM, MALLOC_CAP_DEFAULT|MALLOC_CAP_INTERNAL) #define mem_clib_calloc(n, size) heap_caps_calloc_prefer(n, size, 2, MALLOC_CAP_DEFAULT|MALLOC_CAP_SPIRAM, MALLOC_CAP_DEFAULT|MALLOC_CAP_INTERNAL) #else /* !CONFIG_WIFI_LWIP_ALLOCATION_FROM_SPIRAM_FIRST */ #define mem_clib_malloc malloc #define mem_clib_calloc calloc #endif /* CONFIG_WIFI_LWIP_ALLOCATION_FROM_SPIRAM_FIRST */ #endif /* LWIP_HDR_ESP_LWIPOPTS_H */