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README
======
Directory Structure
===================
nuttx/
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`- net/
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+- arp - Address resolution protocol (IPv4)
+- devif - Stack/device interface layer
+- icmp - Internet Control Message Protocol (IPv4)
+- icmpv6 - Internet Control Message Protocol (IPv6)
+- iob - I/O buffering logic
+- local - Unix domain (local) sockets
+- neighbor - Neighbor Discovery Protocol (IPv6)
+- netdev - Socket network device interface
+- pkt - "Raw" packet socket support
+- socket - BSD socket interface
+- route - Routing table support
+- tcp - Transmission Control Protocol
+- udp - User Datagram Protocol
`- utils - Miscellaneous utility functions
+----------------------------------------------------------------+
| Application layer |
+----------------------------------------------------------------+
+----------------------------------------------------------------+
| Socket layer (socket/) |
+----------------------------------------------------------------+
+------------++--------------------------------------------------+
| Network || Protocol stacks (arp, ipv6, icmp, pkt, tcp, udp) |
| Device |+--------------------------------------------------+
| Interface |+------------------------------------++------------+
| (netdev/) || Network Device Interface (devif/) || Utilities |
+------------++------------------------------------++------------+
+----------------------------------------------------------------+
| Network Device Drivers |
+----------------------------------------------------------------+
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