major restructuring, prepare for smp

code/drivers/net/lwip/include/lwipopts.h

@@ -0,0 +1,91 @@
+#pragma once
+/*
+ * lwipopts.h - kernel port configuration for lwIP 2.2.1.
+ *
+ * This is intentionally a practical first configuration: IPv4, ARP, ICMP,
+ * UDP, TCP, DHCP, DNS and netconn are enabled; IPv6, PPP,
+ * SNMP, lwIP's POSIX socket API, and app protocols stay off.
+ */
+
+#define NO_SYS                          0
+#define SYS_LIGHTWEIGHT_PROT            1
+#define MEM_ALIGNMENT                   8
+
+/* Keep lwIP memory self-contained. It uses its own heap/pools, not malloc(). */
+#define MEM_LIBC_MALLOC                 0
+#define MEMP_MEM_MALLOC                 0
+#define MEM_SIZE                        (256 * 1024)
+#define MEMP_OVERFLOW_CHECK             0
+#define MEMP_SANITY_CHECK               0
+
+#define PBUF_POOL_SIZE                  64
+#define PBUF_POOL_BUFSIZE               1536
+#define MEMP_NUM_PBUF                   32
+#define MEMP_NUM_NETBUF                 32
+#define MEMP_NUM_NETCONN                32
+#define MEMP_NUM_TCPIP_MSG_API          64
+#define MEMP_NUM_TCPIP_MSG_INPKT        64
+#define MEMP_NUM_SYS_TIMEOUT            32
+
+#define LWIP_IPV4                       1
+#define LWIP_IPV6                       0
+#define LWIP_ARP                        1
+#define LWIP_ETHERNET                   1
+#define LWIP_ICMP                       1
+#define LWIP_IGMP                       0
+#define LWIP_RAW                        1
+#define LWIP_UDP                        1
+#define LWIP_TCP                        1
+#define LWIP_DHCP                       1
+#define LWIP_AUTOIP                     0
+#define LWIP_DNS                        1
+
+#define TCP_MSS                         1460
+#define TCP_WND                         (4 * TCP_MSS)
+#define TCP_SND_BUF                     (4 * TCP_MSS)
+#define TCP_SND_QUEUELEN                16
+#define MEMP_NUM_TCP_PCB                16
+#define MEMP_NUM_TCP_PCB_LISTEN         8
+#define MEMP_NUM_TCP_SEG                32
+#define MEMP_NUM_UDP_PCB                16
+
+#define LWIP_NETCONN                    1
+#define LWIP_SOCKET                     0
+#define LWIP_COMPAT_SOCKETS             0
+#define LWIP_POSIX_SOCKETS_IO_NAMES     0
+#define LWIP_SOCKET_SELECT              0
+#define LWIP_SO_RCVTIMEO                1
+#define LWIP_SO_SNDTIMEO                1
+#define LWIP_SO_RCVBUF                  1
+#define LWIP_SO_REUSE                   1
+#define LWIP_TCP_KEEPALIVE              1
+
+#define TCPIP_THREAD_NAME               "tcpip"
+#define TCPIP_THREAD_STACKSIZE          0
+#define TCPIP_THREAD_PRIO               2
+#define TCPIP_MBOX_SIZE                 128
+#define DEFAULT_THREAD_STACKSIZE        0
+#define DEFAULT_THREAD_PRIO             1
+#define DEFAULT_RAW_RECVMBOX_SIZE       32
+#define DEFAULT_UDP_RECVMBOX_SIZE       64
+#define DEFAULT_TCP_RECVMBOX_SIZE       64
+#define DEFAULT_ACCEPTMBOX_SIZE         32
+
+#define LWIP_NETIF_HOSTNAME             1
+#define LWIP_NETIF_STATUS_CALLBACK      1
+#define LWIP_NETIF_LINK_CALLBACK        1
+#define LWIP_CHECKSUM_CTRL_PER_NETIF    0
+#define CHECKSUM_GEN_IP                 1
+#define CHECKSUM_GEN_UDP                1
+#define CHECKSUM_GEN_TCP                1
+#define CHECKSUM_CHECK_IP               1
+#define CHECKSUM_CHECK_UDP              1
+#define CHECKSUM_CHECK_TCP              1
+
+#define LWIP_TIMERS                     1
+#define LWIP_TCPIP_TIMEOUT              1
+#define LWIP_RANDOMIZE_INITIAL_LOCAL_PORTS 1
+
+#define LWIP_STATS                      0
+#define LWIP_DEBUG                      0
+#define LWIP_NOASSERT                   0