2023-10-25 21:22:15 +08:00
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===============
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Network Support
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===============
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.. toctree::
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:maxdepth: 1
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sixlowpan.rst
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2023-10-27 18:25:47 +08:00
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socketcan.rst
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2024-02-23 10:56:49 +08:00
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nat.rst
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netdev.rst
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2023-11-06 21:54:25 +08:00
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netguardsize.rst
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2023-11-06 22:00:36 +08:00
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slip.rst
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2023-11-06 22:40:38 +08:00
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wqueuedeadlocks.rst
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2023-10-25 21:22:15 +08:00
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``net`` Directory Structure ::
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nuttx/
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`- net/
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+- arp - Address resolution protocol (IPv4)
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+- bluetooth - PF_BLUETOOTH socket interface
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2023-10-27 17:26:44 +08:00
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+- can - SocketCAN
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2023-10-25 21:22:15 +08:00
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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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+- ieee802154 - PF_IEEE802154 socket interface
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2023-10-27 17:26:44 +08:00
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+- igmp - IGMPv2 client
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2023-10-25 21:22:15 +08:00
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+- inet - PF_INET/PF_INET6 socket interface
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+- ipforward - IP forwarding logic
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2023-10-27 17:26:44 +08:00
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+- ipfrag - Fragmentation and reassembly
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2023-10-25 21:22:15 +08:00
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+- local - Unix domain (local) sockets
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+- mld - Multicast Listener Discovery (MLD)
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2023-10-27 17:26:44 +08:00
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+- nat - Network Address Translation (NAT)
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2023-10-25 21:22:15 +08:00
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+- neighbor - Neighbor Discovery Protocol (IPv6)
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+- netdev - Socket network device interface
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2024-02-23 10:56:49 +08:00
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+- netfilter - Iptables Interface
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2023-10-25 21:22:15 +08:00
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+- netlink - Netlink IPC socket interface
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+- pkt - "Raw" packet socket support
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2023-10-27 17:26:44 +08:00
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+- procfs - net devices PROCFS support
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+- route - Routing table support
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+- rpmsg - Rpmsg domain (remote) sockets
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2023-10-25 21:22:15 +08:00
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+- sixlowpan - 6LoWPAN implementation
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+- socket - BSD socket interface
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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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