Summary

• Name: vswitch (Valinor-N traffic measurement framework based on Tofino architecture)
• P4 version: P4_16
• Architectures: Tofino Native Architecture (TNA)

This program clones the packets sourced from specific IP addresses and appends a metadata header containing various arrival timestamps, queueing info, and original packet lengths. The metadata packets are sent to a user-defined port for offline processing.

More information can be found at in our NSDI paper.

Also checkout Valinor super repository.

Refer to the bfrt sources in cp directory for configuring Valinor-N.

Author

Erfan Sharafzadeh

2020-2023