Handle subnet and broadcast addresses correctly with NIC.subnets

This also renames "subnet" to "addressRange" to avoid any more confusion with
an interface IP's subnet.

Lastly, this also removes the Stack.ContainsSubnet(..) API since it isn't used
by anyone. Plus the same information can be obtained from
Stack.NICAddressRanges().

PiperOrigin-RevId: 267229843
4 files changed
tree: d2a8eca99270e47f9edc662d8a3c9d6e5055361f
  1. gate/
  2. ilist/
  3. rand/
  4. sleep/
  5. tcpip/
  6. tmutex/
  7. waiter/
  8. AUTHORS
  9. CONTRIBUTING.md
  10. LICENSE
  11. README.md
README.md

Netstack

Netstack is a network stack written in Go.

Getting started

Try it out on Linux by installing the tun_tcp_echo demo:

go install github.com/google/netstack/tcpip/sample/tun_tcp_echo

Create a TUN device with:

[sudo] ip tuntap add user <username> mode tun <device-name>
[sudo] ip link set <device-name> up
[sudo] ip addr add <ipv4-address>/<mask-length> dev <device-name>

Then run with:

tun_tcp_echo <device-name> <ipv4-address> <port>

Contributions

Please see CONTRIBUTING.md for more details.

Issues/Bug Reports

Netstack is primarily developed as part of gVisor and any issues/bugs should be filed against the gVisor repository as this repo is not actively monitored for bug reports.

Disclaimer

This is not an official Google product (experimental or otherwise), it is just code that happens to be owned by Google.