renet/renet
renet
/
renet
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Update feature list in README to mention everything from RFC 1122.

This commit is contained in:
whitequark 2017-09-03 12:03:55 +00:00
parent 8876d71802
commit bdb9c03081
1 changed files with 19 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
README.md
View File

@ -31,27 +31,31 @@ The only supported medium is Ethernet.
The only supported internetworking protocol is IPv4.
* IPv4 header checksum is supported.
* IPv4 header checksum is generated and validated.
* IPv4 time-to-live value is fixed at 64.
* IPv4 fragmentation is **not** supported.
* IPv4 options are **not** supported.
* IPv4 options are **not** supported and are silently ignored.
* IPv4 routes or default gateways are **not** supported.
* ICMPv4 header checksum is supported.
* ICMPv4 echo requests and replies are supported.
* ICMPv4 destination unreachable message is supported.
* ICMPv4 parameter problem message is **not** supported.
* ICMPv4 protocol unreachable messages are **not** passed to higher layers when received.
* ICMPv4 time exceeded messages are **not** supported.
* ICMPv4 parameter problem messages are **not** supported.
### UDP layer
The UDP protocol is supported over IPv4.
* UDP header checksum is supported.
* UDP sockets are supported.
* UDP header checksum is always generated and validated.
* In response to a packet arriving at a port without a listening socket,
an ICMP destination unreachable message is generated.
### TCP layer
The TCP protocol is supported over IPv4. Server and client sockets are supported.
* TCP header checksum is supported.
* TCP header checksum is generated and validated.
* Maximum segment size is negotiated.
* Multiple packets will be transmitted without waiting for an acknowledgement.
* Lost packets will be retransmitted with exponential backoff, starting at
a fixed delay of 100 ms.
@ -59,11 +63,14 @@ The TCP protocol is supported over IPv4. Server and client sockets are supported
* TCP urgent pointer is **not** supported; any urgent octets will be received alongside
data octets.
* Reassembly of out-of-order segments is **not** supported.
* The status of TCP options or extensions is:
* Maximum segment size option is supported.
* Window scaling is **not** supported, and the maximum buffer size is 65536.
* Timestamping is **not** supported.
* Fast open is **not** supported when smoltcp initiates connection.
* Silly window syndrome avoidance is **not** supported for either transmission or reception.
* Congestion control is **not** implemented.
* Delayed acknowledgements are **not** implemented.
* Nagle's algorithm is **not** implemented.
* Window scaling is **not** supported, and the maximum buffer size is 65536.
* Timestamping (used in round-trip time measurement and protection against wrapped sequences)
is **not** supported.
* Fast open is **not** supported when smoltcp initiates connection.
* Keepalive is **not** supported.
## Installation