Inform netstack integrator when Duplicate Address Detection completes

This change introduces a new interface, stack.NDPDispatcher. It can be
implemented by the netstack integrator to receive NDP related events. As of this
change, only DAD related events are supported.

Tests: Existing tests were modified to use the NDPDispatcher's DAD events for
DAD tests where it needed to wait for DAD completing (failing and resolving).
PiperOrigin-RevId: 276338733
6 files changed
tree: 83b1e75f808e594d4e418e20b8a774b59a32b7e1
  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.