incubator-nuttx

History

wangchen d197ca9967 net/procfs: Support to show MTU in netdev statistics Usage: ifconfig (interfacename) example: ifconfig eth0 eth0 Link encap:Ethernet HWaddr 42:d3:59:ad:5a:2f at RUNNING mtu 1500 inet addr:10.0.1.2 DRaddr:10.0.1.1 Mask:255.255.255.0 inet6 addr: fe80::40d3:59ff:fead:5a2f/64 inet6 DRaddr: ::/64 Signed-off-by: wangchen <wangchen41@xiaomi.com>		2023-04-28 09:45:21 +08:00
..
arp	…
bluetooth	…
can	…
devif	…
icmp	…
icmpv6	…
ieee802154	…
igmp	…
inet	…
ipforward	…
ipfrag	…
local	…
mld	…
nat	…
neighbor	…
netdev	net/procfs: Support to show MTU in netdev statistics	2023-04-28 09:45:21 +08:00
netfilter	…
netlink	…
pkt	…
procfs	net/procfs: Support to show MTU in netdev statistics	2023-04-28 09:45:21 +08:00
route	…
rpmsg	…
sixlowpan	…
socket	…
tcp	…
udp	…
usrsock	…
utils	…
Kconfig	…
Makefile	…
README.txt	…
net_initialize.c	…

README.txt

README
======

Directory Structure
===================

  nuttx/
   |
   `- net/
       |
       +- arp        - Address resolution protocol (IPv4)
       +- bluetooth  - PF_BLUETOOTH socket interface
       +- devif      - Stack/device interface layer
       +- ipfrag     - Fragmentation and reassembly
       +- icmp       - Internet Control Message Protocol (IPv4)
       +- icmpv6     - Internet Control Message Protocol (IPv6)
       +- ieee802154 - PF_IEEE802154 socket interface
       +- inet       - PF_INET/PF_INET6 socket interface
       +- ipforward  - IP forwarding logic
       +- local      - Unix domain (local) sockets
       +- mld        - Multicast Listener Discovery (MLD)
       +- neighbor   - Neighbor Discovery Protocol (IPv6)
       +- netdev     - Socket network device interface
       +- netlink    - Netlink IPC socket interface
       +- pkt        - "Raw" packet socket support
       +- sixlowpan  - 6LoWPAN implementation
       +- socket     - BSD socket interface
       +- route      - Routing table support
       +- tcp        - Transmission Control Protocol
       +- udp        - User Datagram Protocol
       +- usrsock    - User socket API for user-space networking stack
       `- utils      - Miscellaneous utility functions

    +-------------------------------------------------------------------++------------------------+
    |                     Application layer                             || usrsock daemon         |
    +-------------------------------------------------------------------++------------------------+
    +-------------------------------------------------------------------++----------------+ +-----+
    |                   Socket layer (socket/)                          || /dev/usrsock   | |     |
    +-------------------------------------------------------------------++----------------+ |     |
    +------------++--------------------------------------------------++-------------------+ |     |
    |  Network   || Protocol stacks (arp, ipv6, icmp, pkt, tcp, udp) || usrsock/          | |     |
    |   Device   |+--------------------------------------------------++-------------------+ |     |
    | Interface  |+------------------------------------++---------------------------------+ |     |
    | (netdev/)  ||  Network Device Interface (devif/) || Utilities                       | |     |
    +------------++------------------------------------++---------------------------------+ |     |
    +----------------------------------------------------------------+                      |     |
    |                    Network Device Drivers                      |                      | HAL |
    +----------------------------------------------------------------+                      +-----+
    +----------------------------------------------------------------+ +--------------------------+
    |                    Networking Hardware                         | |  Hardware TCP/IP Stack   |
    +----------------------------------------------------------------+ +--------------------------+