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liqinhui f61dc72892 net/tcp:Add NewReno congestion control. 
- NewReno congestion control algorithm is used to solve the problem
  of network congestion breakdown. NewReno congestion control includes
  slow start, collision avoidance, fast retransmission, and fast
  recovery. The implementation refers to RFC6582 and RFC5681.

- In addition, we optimize the congestion algorithm. In the conflict
  avoidance stage, the maximum congestion window max_cwnd is used to
  limit the excessive growth of cwnd and prevent network jitter
  caused by congestion. Maximum congestion window max_cwnd is updated
  with the current congestion window cwnd and the update weight is
  0.875 when an RTO timeout occurs.

Signed-off-by: liqinhui <liqinhui@xiaomi.com>
2023-05-16 12:35:01 -03:00
..
arp
net: Remove the extra space
2023-05-03 15:18:21 +02:00
bluetooth
net: remove conn-related casts
2023-05-10 19:32:09 -03:00
can
net: remove conn-related casts
2023-05-10 19:32:09 -03:00
devif
nuttx/net:Support to PMTUD
2023-05-12 10:21:52 -03:00
icmp
nuttx/net:Support to PMTUD
2023-05-12 10:21:52 -03:00
icmpv6
nuttx/net:Support to PMTUD
2023-05-12 10:21:52 -03:00
ieee802154
net: remove conn-related casts
2023-05-10 19:32:09 -03:00
igmp
support ipv4 ToS and ipv6 TrafficClass
2023-01-29 13:43:44 +08:00
inet
ipv6_setsockopt: Merge similarity logic
2023-05-15 16:48:18 +08:00
ipforward
forward: copy iob when broadcast forward
2023-05-06 03:18:08 +08:00
ipfrag
nuttx/net:Support to PMTUD
2023-05-12 10:21:52 -03:00
local
net/local: fix blocking local sockets
2023-05-11 11:39:00 +08:00
mld
support ipv4 ToS and ipv6 TrafficClass
2023-01-29 13:43:44 +08:00
nat
net/ip: fix compile break if disable NET_TCP
2023-02-07 12:46:40 +02:00
neighbor
Replace all sprintf with snprintf
2023-05-08 09:57:01 +02:00
netdev
net/procfs: Support to show MTU in netdev statistics
2023-04-28 09:45:21 +08:00
netfilter
change strcpy to strlcpy
2023-02-24 12:15:40 +08:00
netlink
net: remove conn-related casts
2023-05-10 19:32:09 -03:00
pkt
net: remove conn-related casts
2023-05-10 19:32:09 -03:00
procfs
net: Simplify the tcp/udp existence check
2023-05-03 17:40:00 +03:00
route
net: use NXRMUTEX_INITIALIZER for rmutex init
2023-03-15 13:57:08 +01:00
rpmsg
net/rpmsg: initialize semaphore count before wait
2023-05-16 17:15:42 +08:00
sixlowpan
net: move ttl field into socket_conn_s struct
2023-05-13 12:39:53 +08:00
socket
net: remove conn-related casts
2023-05-10 19:32:09 -03:00
tcp
net/tcp:Add NewReno congestion control.
2023-05-16 12:35:01 -03:00
udp
net: move ttl field into socket_conn_s struct
2023-05-13 12:39:53 +08:00
usrsock
net/local: Return the unblock handle correctly in local_accept
2023-03-09 09:17:19 +01:00
utils
net/net_cmsg.c: Fix warning about using void* arithmetics
2023-05-10 17:58:25 +08:00
Kconfig
net/can: fix can mssage corruption if enable NET_TIMESTAMP
2023-04-27 00:30:58 +08:00
Makefile
Support fragmentation and reassembly
2023-01-17 14:01:37 +08:00
net_initialize.c
net: Reoder the initialize sequence(mac->ip->tcp/udp)
2022-03-12 19:24:17 +02:00
README.txt
Support fragmentation and reassembly
2023-01-17 14:01:37 +08:00

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   |
    +----------------------------------------------------------------+ +--------------------------+