48 lines
2.7 KiB
Plaintext
48 lines
2.7 KiB
Plaintext
README
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Directory Structure
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===================
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nuttx/
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`- net/
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+- arp - Address resolution protocol (IPv4)
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+- devif - Stack/device interface layer
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+- icmp - Internet Control Message Protocol (IPv4)
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+- icmpv6 - Internet Control Message Protocol (IPv6)
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+- inet - PF_INET/PF_INET6 socket interface
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+- ipforward - IP forwarding logic
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+- local - Unix domain (local) sockets
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+- loopback - Local loopback
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+- neighbor - Neighbor Discovery Protocol (IPv6)
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+- netdev - Socket network device interface
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+- pkt - "Raw" packet socket support
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+- socket - BSD socket interface
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+- route - Routing table support
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+- tcp - Transmission Control Protocol
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+- udp - User Datagram Protocol
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+- usrsock - User socket API for user-space networking stack
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`- utils - Miscellaneous utility functions
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+-------------------------------------------------------------------++------------------------+
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| Application layer || usrsock daemon |
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+-------------------------------------------------------------------++------------------------+
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+-------------------------------------------------------------------++----------------+ +-----+
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| Socket layer (socket/) || /dev/usrsock | | |
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+-------------------------------------------------------------------++----------------+ | |
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+------------++--------------------------------------------------++-------------------+ | |
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| Network || Protocol stacks (arp, ipv6, icmp, pkt, tcp, udp) || usrsock/ | | |
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| Device |+--------------------------------------------------++-------------------+ | |
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| Interface |+------------------------------------++---------------------------------+ | |
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| (netdev/) || Network Device Interface (devif/) || Utilities | | |
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+------------++------------------------------------++---------------------------------+ | |
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+----------------------------------------------------------------+ | |
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| Network Device Drivers | | HAL |
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+----------------------------------------------------------------+ +-----+
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+----------------------------------------------------------------+ +--------------------------+
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| Networking Hardware | | Hardware TCP/IP Stack |
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+----------------------------------------------------------------+ +--------------------------+
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