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Gregory Nutt 45699e2701 net/tcp/tcp_input.c: Correct bad check of urgent data length 
Urgent data preceded "normal" data in the TCP payload.  If the urgent data is larger than the size of the TCP payload, this indicates that the entire payload is urgent data and that urgent data continues in the next packet.

This case was handled correctly for the case where urgent data was present but was not being handled correctly in the case where the urgent data was NOT present.
2020-12-09 07:25:14 -08:00
..
arp
Run nxstyle all .c and .h files modified by PR.
2020-05-17 14:01:00 -03:00
bluetooth
net/bluetooth/bluetooth_sendto.c: Fix a syslog format
2020-11-23 05:00:10 -08:00
can
style/Kconfig: remove unnecessary trailing whitespace
2020-11-28 12:20:30 +01:00
devif
net/devif/devif_callback.c: remove harmful debug check
2020-10-26 14:19:01 -03:00
icmp
net/icmp: add sanity check to avoid wild data length
2020-11-27 06:45:16 -08:00
icmpv6
net/icmp: add sanity check to avoid wild data length
2020-11-27 06:45:16 -08:00
ieee802154
net/ieee802154/ieee802154_sendto.c: Fix a syslog format
2020-11-24 22:31:33 -08:00
igmp
net/igmp: fix nxstyle warning
2020-12-03 12:23:04 +01:00
inet
net/setsockopt/IP_MULTICAST_TTL: add handles of different prototypes
2020-12-05 10:44:53 -08:00
ipforward
Fix typos in comments and documentation.
2020-03-16 20:01:11 -06:00
local
net/local/local_sockif.c: Fix a syslog format error
2020-11-20 22:22:53 -08:00
mld
Sources and Docs: Fix typos and nxstyle issues
2020-10-02 04:54:52 +02:00
neighbor
net/neighbor/neighbor_ethernet_out.c: fix build error without ICMPv6
2020-11-27 10:27:45 -06:00
netdev
style/Kconfig: remove unnecessary trailing whitespace
2020-11-28 12:20:30 +01:00
netlink
net: Add SocketCAN support
2020-06-15 08:07:19 -06:00
pkt
net: Add SocketCAN support
2020-06-15 08:07:19 -06:00
procfs
net/procfs: handle opendir("/proc/net/") correctly
2020-12-03 05:56:35 -06:00
route
Check return from nxsem_wait_initialize()
2020-03-29 20:11:10 +01:00
sixlowpan
net/sixlowpan/sixlowpan_icmpv6send.c: Fix a syslog format
2020-12-05 08:13:32 -06:00
socket
net/sockopt: Try usrsock further if the protocol not available
2020-12-03 12:22:48 +01:00
tcp
net/tcp/tcp_input.c: Correct bad check of urgent data length
2020-12-09 07:25:14 -08:00
udp
net/udp/udp_sendto_buffered.c: Fix a syslog format
2020-11-24 22:31:33 -08:00
usrsock
net/usrsock/usrsock_dev.c: Fix syslog formats
2020-11-27 05:18:57 -06:00
utils
Fix nxstyle warning
2020-10-20 01:45:06 -07:00
Kconfig
net:Add ARCH_PHY_POLLED option
2020-10-01 15:28:51 +08:00
Makefile
style/Makefile: remove unnecessary trailing whitespace
2020-11-28 12:20:30 +01:00
net_initialize.c
net: Add SocketCAN support
2020-06-15 08:07:19 -06:00
README.txt
net/loopback: Move g_lo_* global variable to libc/net/
2020-03-30 09:47:28 -06:00

README.txt 

README
======

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

  nuttx/
   |
   `- net/
       |
       +- arp        - Address resolution protocol (IPv4)
       +- bluetooth  - PF_BLUETOOTH socket interface
       +- devif      - Stack/device interface layer
       +- 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   |
    +----------------------------------------------------------------+ +--------------------------+