then you may have debugged P4 programs running on BMv2 by enabling logging, e.g. via the --log-console or --log-file command line options, and/or by adding log_msg extern function calls in the P4 ...

P4 is a new high-level programming language for software-defined networks [1, 2]. It is intended to describe the behavior of the data plane of any system or appliance that forwards, modifies or ...

It is not always obvious how best to handle packet headers with variable length in P4 programs. This document describes a couple of possible approaches. P4_16 provides a type varbit that can be used ...

Abstract: Large Language Models (LLMs) have recently become the source of impressive results in code generation, but there are still areas left neglected. Virtually all small and mediumsized LLMs are ...

The P4 language repo [23] hosts a lot of example code for applications and networking functions. Discounted hardware to use with P4, a development SDK and learning material, including several complete ...