// Options only in new opt.h
-#define LWIP_SOCKET_SELECT 0
+#define LWIP_SOCKET_SELECT 1
#define LWIP_SOCKET_POLL 1
-
+#define LWIP_SOCKET_SELECT_FUNC
+#define LWIP_SOCKET_POLL_FUNC
// Options for old lwipopts.h
-#define MEM_SIZE (4*1024*1024) // (512*1024)
+#define MEM_SIZE (512*1024) // (4*1024*1024) // (512*1024)
#define IP_FRAG_MAX_MTU 1500
#define LWIP_CONFIG_NUM_SOCKETS 128
#define IP_REASS_MAX_MEM_SIZE (MEM_SIZE / 4)
// #undef LWIP_IPV6
// #define LWIP_IPV6 0
-#undef LWIP_SOCKET_SELECT
-#define LWIP_SOCKET_SELECT 1
+// #undef LWIP_SOCKET_SELECT
+// #define LWIP_SOCKET_SELECT 1
/* MIB2 stats are required to check IPv4 reassembly results */