OrgApache/incubator-nuttx
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incubator-nuttx
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chao.an c65d8e6a23 net/socket: add MSG_DONTWAIT support 
MSG_DONTWAIT (since Linux 2.2)
  Enables nonblocking operation; if the operation would block, the
  call fails with the error EAGAIN or EWOULDBLOCK. This provides
  similar behavior to setting the O_NONBLOCK flag (via the fcntl(2)
  F_SETFL operation), but differs in that MSG_DONTWAIT is a per-call
  option, whereas O_NONBLOCK is a setting on the open file description
  (see open(2)), which will affect all threads in the calling process
  and as well as other processes that hold file descriptors referring
  to the same open file description.
 		2020-02-19 12:21:28 -06:00
..
arp Replace #include <semaphore.h> to #include <nuttx/semaphore.h> 2020-02-01 08:27:30 -06:00
bluetooth Fix typos in comments 2020-02-14 08:50:45 -06:00
devif Remove exra whitespace from files (#189) 2020-01-31 09:24:49 -06:00
icmp Replace #include <semaphore.h> to #include <nuttx/semaphore.h> 2020-02-01 08:27:30 -06:00
icmpv6 Replace #include <semaphore.h> to #include <nuttx/semaphore.h> 2020-02-01 08:27:30 -06:00
ieee802154 Fix typos in comments 2020-02-14 08:50:45 -06:00
igmp net/igmp/igmp.h: include <nuttx/semaphore.h> to fix build break 2020-02-02 18:33:42 -08:00
inet net/socket: add MSG_DONTWAIT support 2020-02-19 12:21:28 -06:00
ipforward Remove exra whitespace from files (#189) 2020-01-31 09:24:49 -06:00
local net/socket: add MSG_DONTWAIT support 2020-02-19 12:21:28 -06:00
loopback tools/nxstyle.c: Fix logic error that prevent detecion of '/' and '/=' as operators. net/: Minor updates resulting from testing tools/nxstyle. 2019-03-11 12:48:39 -06:00
mld Replace #include <semaphore.h> to #include <nuttx/semaphore.h> 2020-02-01 08:27:30 -06:00
neighbor Refine the preprocessor conditional guard style (#190) 2020-01-31 19:07:39 +01:00
netdev Replace #include <semaphore.h> to #include <nuttx/semaphore.h> 2020-02-01 08:27:30 -06:00
netlink net/socket: add MSG_DONTWAIT support 2020-02-19 12:21:28 -06:00
pkt net/pkt: Fix inconsistent use of FAR 2020-02-13 15:10:34 +08:00
procfs Remove exra whitespace from files (#189) 2020-01-31 09:24:49 -06:00
route Replace #include <semaphore.h> to #include <nuttx/semaphore.h> 2020-02-01 08:27:30 -06:00
sixlowpan Replace #include <semaphore.h> to #include <nuttx/semaphore.h> 2020-02-01 08:27:30 -06:00
socket Remove psock_send and sockfd_socket from net/socket/socket.h 2020-01-31 13:45:15 -06:00
tcp net/socket: add MSG_DONTWAIT support 2020-02-19 12:21:28 -06:00
udp net/socket: add MSG_DONTWAIT support 2020-02-19 12:21:28 -06:00
usrsock net/socket: add MSG_DONTWAIT support 2020-02-19 12:21:28 -06:00
utils Remove psock_send and sockfd_socket from net/socket/socket.h 2020-01-31 13:45:15 -06:00
.gitignore
…
Kconfig Network Loopback Driver: A configuration option to control packet size. 2020-02-10 22:17:32 -03:00
Makefile net/mld: Add basic build structure for Multicast Listener Discovery (MLD). No real MLD logic yet. Only a few hooks to capture and dispatch MLD ICMPv6 packets. 2018-10-31 14:10:19 -06:00
README.txt net/mld: Add basic build structure for Multicast Listener Discovery (MLD). No real MLD logic yet. Only a few hooks to capture and dispatch MLD ICMPv6 packets. 2018-10-31 14:10:19 -06:00
net_initialize.c Remove exra whitespace from files (#189) 2020-01-31 09:24:49 -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
       +- loopback   - Local loopback
       +- 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   |
    +----------------------------------------------------------------+ +--------------------------+