major restructuring, prepare for smp

code/drivers/net/lwip/lwip_sources.txt

@@ -0,0 +1,50 @@
+# Add these lwIP 2.2.1 files to the lwip.sys driver build.
+# Include directories required:
+#   code/drivers/net/lwip/include
+#   code/third_party/lwip/src/include
+# Port glue
+drivers/net/lwip/lwip_sys_arch.c
+drivers/net/lwip/lwip_stack.c
+
+# lwIP core
+third_party/lwip/src/core/init.c
+third_party/lwip/src/core/def.c
+third_party/lwip/src/core/dns.c
+third_party/lwip/src/core/inet_chksum.c
+third_party/lwip/src/core/ip.c
+third_party/lwip/src/core/mem.c
+third_party/lwip/src/core/memp.c
+third_party/lwip/src/core/netif.c
+third_party/lwip/src/core/pbuf.c
+third_party/lwip/src/core/raw.c
+third_party/lwip/src/core/stats.c
+third_party/lwip/src/core/sys.c
+third_party/lwip/src/core/altcp.c
+third_party/lwip/src/core/altcp_alloc.c
+third_party/lwip/src/core/altcp_tcp.c
+third_party/lwip/src/core/tcp.c
+third_party/lwip/src/core/tcp_in.c
+third_party/lwip/src/core/tcp_out.c
+third_party/lwip/src/core/timeouts.c
+third_party/lwip/src/core/udp.c
+
+# IPv4
+third_party/lwip/src/core/ipv4/acd.c
+third_party/lwip/src/core/ipv4/autoip.c
+third_party/lwip/src/core/ipv4/dhcp.c
+third_party/lwip/src/core/ipv4/etharp.c
+third_party/lwip/src/core/ipv4/icmp.c
+third_party/lwip/src/core/ipv4/igmp.c
+third_party/lwip/src/core/ipv4/ip4_frag.c
+third_party/lwip/src/core/ipv4/ip4.c
+third_party/lwip/src/core/ipv4/ip4_addr.c
+
+# netconn/socket API
+third_party/lwip/src/api/api_lib.c
+third_party/lwip/src/api/api_msg.c
+third_party/lwip/src/api/err.c
+third_party/lwip/src/api/netbuf.c
+third_party/lwip/src/api/tcpip.c
+
+# Ethernet netif helper
+third_party/lwip/src/netif/ethernet.c