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chao.an 0636c17a63 net/tcp: wave hands on background 
The time consuming of tcp waving hands(close(2)) will be affected
by network jitter, especially the wireless device cannot receive
the last-ack under worst environment, in this change we move the
tcp close callback into background and invoke the resource free
from workqueue, which will avoid the user application from being
blocked for a long time and unable to return in the call of close

Signed-off-by: chao.an <anchao@xiaomi.com>
2022-06-09 18:19:25 +03:00
..
arp
net: Remove devif_timer from comment
2022-06-07 20:15:41 +03:00
bluetooth
net: Remove the unnecessary initialization code
2022-03-12 19:24:17 +02:00
can
net: Fix typos, update comments in Kconfigs
2022-05-06 08:54:58 +02:00
devif
Packet dropped in IPv4/v6 input is now an info, not a warning
2022-06-09 16:07:34 +02:00
icmp
icmp: Fixed replies to broadcasts.
2022-05-13 20:22:06 +08:00
icmpv6
net: tcp/udp/icmp/icmpv6 add FIONSPACE support
2022-04-02 13:39:38 +08:00
ieee802154
net: Remove the unnecessary initialization code
2022-03-12 19:24:17 +02:00
igmp
net/igmp: Remove igmp_initialize
2022-03-12 19:24:17 +02:00
inet
tcp: added debug asserts and logging to investigate the rare (conn->dev == NULL) bug in callback handlers
2022-02-26 11:48:07 -03:00
ipforward
net: Remove devif_timer from comment
2022-06-07 20:15:41 +03:00
local
fs/poll: change format for type pollevent_t
2022-04-07 12:14:06 +08:00
mld
net/tcp/netdev/mld: correct the netlock handling
2022-02-03 11:09:18 -03:00
neighbor
net: use HTONS, NTOHS, HTONL, NTOHL macro in kernel code
2022-01-18 10:59:47 +01:00
netdev
sched/wqueue: Change the return type of work_notifier_teardown to void
2022-05-14 00:35:29 +03:00
netlink
Fix ENOENT errors when polling on Netlink socket
2022-05-14 00:35:29 +03:00
pkt
net: Remove the unnecessary initialization code
2022-03-12 19:24:17 +02:00
procfs
libc: Rename match to fnmatch
2021-08-02 08:23:35 -03:00
route
use rmutex inside of all repeated implementation
2022-05-30 19:43:48 +08:00
rpmsg
openamp: Change the dependence from OPENAMP to RPTUN
2022-04-05 10:05:41 +03:00
sixlowpan
net: Remove devif_timer from comment
2022-06-07 20:15:41 +03:00
socket
net:fix coverity warning
2022-04-03 14:37:53 +03:00
tcp
net/tcp: wave hands on background
2022-06-09 18:19:25 +03:00
udp
sched/wqueue: Change the return type of work_notifier_teardown to void
2022-05-14 00:35:29 +03:00
usrsock
fix: usrsock iovec_do skip empty iov
2022-04-14 02:47:31 +08:00
utils
Replace nxsem_timedwait_uninterruptible with nxsem_tickwait_uninterruptible
2022-05-15 13:55:58 +03:00
Kconfig
net: Fix typos, update comments in Kconfigs
2022-05-06 08:54:58 +02:00
Makefile
net/socket_rpmsg: add net socket rpmsg support
2021-03-07 01:45:51 -08:00
net_initialize.c
net: Reoder the initialize sequence(mac->ip->tcp/udp)
2022-03-12 19:24:17 +02:00
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   |
    +----------------------------------------------------------------+ +--------------------------+