[Bouffalolab] Extract lwipopts.h from SDK (#29411)

* extract lwipopts.h from sdk

* update lwip options

* do LWIP_TCPIP_CORE_LOCKING check

* fix restyle

examples/lighting-app/bouffalolab/bl702/BUILD.gn

@@ -92,6 +92,10 @@ bl_iot_sdk("sdk") {
 
   defines += [ "CHIP_DEVICE_CONFIG_ENABLE_ETHERNET=${chip_enable_ethernet}" ]
 
+  if (chip_enable_wifi || chip_enable_ethernet) {
+    include_dirs += [ "${examples_plat_dir}/bl702/lwipopts" ]
+  }
+
   if (chip_enable_ethernet) {
     defines += [ "CHIP_SYSTEM_CRYPTO_HEADER_RESERVE_SIZE=48" ]
   }

examples/platform/bouffalolab/bl602/lwipopts/lwipopts.h

@@ -0,0 +1,299 @@
+#ifndef __LWIPOPTS_H__
+#define __LWIPOPTS_H__
+
+#include "stdbool.h"
+
+/**
+ * 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
+
+#define LWIP_NETIF_HOSTNAME 1
+#define ETHARP_TRUST_IP_MAC 0
+#define IP_REASSEMBLY 0
+#define IP_FRAG 0
+#define ARP_QUEUEING 0
+#define LWIP_NETIF_API 1
+
+#define LWIP_MDNS_RESPONDER 1
+#define LWIP_IGMP 1
+
+#define LWIP_NUM_NETIF_CLIENT_DATA 1
+
+#define LWIP_ALTCP 1
+#define LWIP_ALTCP_TLS 1
+/**
+ * NO_SYS==1: Provides VERY minimal functionality. Otherwise,
+ * use lwIP facilities.
+ */
+#define NO_SYS 0
+
+#define LWIP_TIMEVAL_PRIVATE 0
+
+#define LWIP_HAVE_LOOPIF 1
+
+/**
+ * LWIP_TCPIP_CORE_LOCKING_INPUT: when LWIP_TCPIP_CORE_LOCKING is enabled,
+ * this lets tcpip_input() grab the mutex for input packets as well,
+ * instead of allocating a message and passing it to tcpip_thread.
+ *
+ * ATTENTION: this does not work when tcpip_input() is called from
+ * interrupt context!
+ */
+#define LWIP_TCPIP_CORE_LOCKING_INPUT 1
+
+/* ---------- 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
+
+/* 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 (12 * 1024)
+
+/* 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 26
+
+/* MEMP_NUM_UDP_PCB: the number of UDP protocol control blocks. One
+   per active UDP "connection". */
+#define MEMP_NUM_UDP_PCB 8
+
+/* 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 5
+/* MEMP_NUM_TCP_SEG: the number of simultaneously queued TCP
+   segments. */
+#define MEMP_NUM_TCP_SEG 32
+
+/* NUM of sys_timeout pool*/
+#define MEMP_NUM_SYS_TIMEOUT (LWIP_NUM_SYS_TIMEOUT_INTERNAL + 8 + 3)
+
+#define MEMP_NUM_NETCONN (MEMP_NUM_TCP_PCB + MEMP_NUM_UDP_PCB + MEMP_NUM_TCP_PCB_LISTEN)
+
+/* ---------- Pbuf options ---------- */
+/* PBUF_POOL_SIZE: the number of buffers in the pbuf pool. */
+#define PBUF_POOL_SIZE 20
+
+/* ---------- TCP options ---------- */
+#define LWIP_TCP 1
+#define IP_DEFAULT_TTL 64
+
+/* 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 (1500 - 40) /* TCP_MSS = (Ethernet MTU - IP header size - TCP header size) */
+
+/* TCP sender buffer space (bytes). */
+#define TCP_SND_BUF (3 * TCP_MSS)
+
+/*  TCP_SND_QUEUELEN: TCP sender buffer space (pbufs). This must be at least
+  as much as (2 * TCP_SND_BUF/TCP_MSS) for things to work. */
+
+#define TCP_SND_QUEUELEN ((2 * (TCP_SND_BUF) + (TCP_MSS - 1)) / (TCP_MSS))
+
+#define MEMP_NUM_TCPIP_MSG_INPKT (32)
+
+/**
+ * TCP_SNDQUEUELOWAT: TCP writable bufs (pbuf count). This must be less
+ * than TCP_SND_QUEUELEN. If the number of pbufs queued on a pcb drops below
+ * this number, select returns writable (combined with TCP_SNDLOWAT).
+ */
+#define TCP_SNDQUEUELOWAT ((TCP_SND_QUEUELEN) / 2)
+
+/* TCP receive window. */
+#define TCP_WND (3 * TCP_MSS)
+
+/**
+ * TCP_WND_UPDATE_THRESHOLD: difference in window to trigger an
+ * explicit window update
+ */
+#define TCP_WND_UPDATE_THRESHOLD LWIP_MIN((TCP_WND / 2), (TCP_MSS * 6))
+
+/**
+ * By default, TCP socket/netconn close waits 20 seconds max to send the FIN
+ */
+#define LWIP_TCP_CLOSE_TIMEOUT_MS_DEFAULT 5000
+
+/**
+ * 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
+
+/* ---------- ICMP options ---------- */
+#define LWIP_ICMP 1
+
+/* ---------- 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 1
+
+/* ---------- UDP options ---------- */
+#define LWIP_UDP 1
+
+/* ---------- Statistics options ---------- */
+#define LWIP_STATS 1
+#define LWIP_PROVIDE_ERRNO 1
+
+/*
+   --------------------------------------
+   ---------- Checksum options ----------
+   --------------------------------------
+*/
+
+#define LWIP_CHECKSUM_ON_COPY 1
+#define LWIP_NETIF_TX_SINGLE_PBUF 1
+
+#ifdef CHECKSUM_BY_HARDWARE
+/* CHECKSUM_GEN_IP==0: Generate checksums by hardware for outgoing IP packets.*/
+#define CHECKSUM_GEN_IP 0
+/* CHECKSUM_GEN_UDP==0: Generate checksums by hardware for outgoing UDP packets.*/
+#define CHECKSUM_GEN_UDP 0
+/* CHECKSUM_GEN_TCP==0: Generate checksums by hardware for outgoing TCP packets.*/
+#define CHECKSUM_GEN_TCP 0
+/* CHECKSUM_CHECK_IP==0: Check checksums by hardware for incoming IP packets.*/
+#define CHECKSUM_CHECK_IP 0
+/* CHECKSUM_CHECK_UDP==0: Check checksums by hardware for incoming UDP packets.*/
+#define CHECKSUM_CHECK_UDP 0
+/* CHECKSUM_CHECK_TCP==0: Check checksums by hardware for incoming TCP packets.*/
+#define CHECKSUM_CHECK_TCP 0
+/* CHECKSUM_CHECK_ICMP==0: Check checksums by hardware for incoming ICMP packets.*/
+#define CHECKSUM_GEN_ICMP 0
+#else
+/* CHECKSUM_GEN_IP==1: Generate checksums in software for outgoing IP packets.*/
+#define CHECKSUM_GEN_IP 1
+/* CHECKSUM_GEN_UDP==1: Generate checksums in software for outgoing UDP packets.*/
+#define CHECKSUM_GEN_UDP 1
+/* CHECKSUM_GEN_TCP==1: Generate checksums in software for outgoing TCP packets.*/
+#define CHECKSUM_GEN_TCP 1
+/* CHECKSUM_CHECK_IP==1: Check checksums in software for incoming IP packets.*/
+#define CHECKSUM_CHECK_IP 1
+/* CHECKSUM_CHECK_UDP==1: Check checksums in software for incoming UDP packets.*/
+#define CHECKSUM_CHECK_UDP 1
+/* CHECKSUM_CHECK_TCP==1: Check checksums in software for incoming TCP packets.*/
+#define CHECKSUM_CHECK_TCP 1
+/* CHECKSUM_CHECK_ICMP==1: Check checksums by hardware for incoming ICMP packets.*/
+#define CHECKSUM_GEN_ICMP 1
+#endif
+
+/*
+   ----------------------------------------------
+   ---------- Sequential layer options ----------
+   ----------------------------------------------
+*/
+#define LWIP_CHKSUM_ALGORITHM 3
+
+/**
+ * LWIP_NETCONN==1: Enable Netconn API (require to use api_lib.c)
+ */
+#define LWIP_NETCONN 1
+
+/*
+   ------------------------------------
+   ---------- Socket options ----------
+   ------------------------------------
+*/
+/**
+ * LWIP_SOCKET==1: Enable Socket API (require to use sockets.c)
+ */
+#define LWIP_SOCKET 1
+
+/*
+   -----------------------------------
+   ---------- DEBUG options ----------
+   -----------------------------------
+*/
+
+//#define LWIP_DEBUG                      0
+
+/*
+   ---------------------------------
+   ---------- OS options ----------
+   ---------------------------------
+*/
+
+#define TCPIP_THREAD_NAME "TCP/IP"
+#define TCPIP_THREAD_STACKSIZE 1536
+#define TCPIP_MBOX_SIZE 50
+#define DEFAULT_UDP_RECVMBOX_SIZE 50
+#define DEFAULT_TCP_RECVMBOX_SIZE 50
+#define DEFAULT_ACCEPTMBOX_SIZE 50
+#define DEFAULT_THREAD_STACKSIZE 500
+#define TCPIP_THREAD_PRIO (configMAX_PRIORITIES - 2)
+
+#define LWIP_COMPAT_MUTEX 0
+#define LWIP_TCPIP_CORE_LOCKING 1
+#define LWIP_NETCONN_SEM_PER_THREAD 0
+#define LWIP_SOCKET_SET_ERRNO 1
+#define SO_REUSE 1
+#define LWIP_TCP_KEEPALIVE 1
+
+/*Enable Status callback and link callback*/
+#define LWIP_NETIF_STATUS_CALLBACK 1
+#define LWIP_NETIF_LINK_CALLBACK 1
+
+/*Enable dns*/
+#define LWIP_DNS 1
+#define LWIP_DNS_SECURE 0
+
+#define MEMP_MEM_MALLOC 0
+#define LWIP_SUPPORT_CUSTOM_PBUF 1
+
+#define PBUF_LINK_ENCAPSULATION_HLEN 48u
+
+#define LWIP_RAW 1
+
+#define LWIP_IPV4 1
+#define LWIP_IPV6_DHCP6 1
+#define LWIP_AUTOIP 1
+#define LWIP_IPV6_MLD 1
+#define LWIP_ND6_RDNSS_MAX_DNS_SERVERS 1
+#define LWIP_HOOK_FILENAME "bl_lwip_hooks.h"
+
+#define LWIP_NETIF_EXT_STATUS_CALLBACK 1
+
+/* PBUF_POOL_BUFSIZE: the size of each pbuf in the pbuf pool. */
+#define PBUF_POOL_BUFSIZE LWIP_MEM_ALIGN_SIZE(TCP_MSS + 40 + PBUF_LINK_ENCAPSULATION_HLEN + PBUF_LINK_HLEN)
+
+/*
+   ---------------------------------
+   ---------- MISC. options ----------
+   ---------------------------------
+*/
+
+#if defined(__cplusplus)
+extern "C" int bl_rand(void);
+extern "C" int * __errno(void);
+#else
+extern int bl_rand(void);
+extern int * __errno(void);
+#endif
+
+#define errno (*__errno())
+
+/**
+ * LWIP_RANDOMIZE_INITIAL_LOCAL_PORTS==1: randomize the local port for the first
+ * local TCP/UDP pcb (default==0). This can prevent creating predictable port
+ * numbers after booting a device.
+ */
+
+#define LWIP_RANDOMIZE_INITIAL_LOCAL_PORTS 1
+#define LWIP_RAND() ((u32_t) bl_rand())
+
+#endif /* __LWIPOPTS_H__ */