Andy Fingerhut

The only change here is to add an intrinsic metadata field in place of the current `send_to_port(p)` extern function. If people prefer the current extern function style for sending packets...

The motivation for this proposal was a discussion topic that Dan Talayco talked about at a PNA meeting perhaps a month or two ago. I am fine if we adopt...

This issue on the P4 language spec is tracking this feature, which is being proposed as an enhancement to the base P4 language, not a PNA-specific addition: https://github.com/p4lang/p4-spec/issues/1159

Pedantic folk are in very good company among implementers of P4 tools :-) The P4 implementations I am most familiar with allow at least all the 'bit-vector-ish' types, i.e. `bit`,...

I should add that IF an implementation supports an expression with a header type as an input to a hash function, I would GUESS that they probably behave as follows,...

Proposed PR making syntactic changes to grammar.mdk, but should be zero changes in the semantics of the language generated by the grammar, here: https://github.com/p4lang/p4-spec/pull/1199

@mbudiu-vmw wrote in an earlier comment: "Won't insertions in the grammar mess up everything else?" See this PR for an example of what I mean of using the Madoko INCLUDE...

Intended to be a change to the spec that resolves issue https://github.com/p4lang/p4-spec/issues/1159, but note that it is not complete yet. You are free to add review comments for the changes...

@antoninbas @smolkaj @jnfoster @thantry @mariobaldi @mbudiu-vmw This is ready for review. Corrections and comments (or approval) before the next P4 LDWG meeting on 2022-Dec-05 would be much appreciated, if you...

@apinksi-cavium Any alternate syntax(es) for specifying priorities that you might suggest?