sendrecv: Include copy of max_tag in endpoint #742
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
The sendrecv code includes a number of places that were referencing the device object solely to get the max_tag value. Simplify things and reduce cache usage by including a copy of max_tag in the endpoint structure.
This is general cleanup, but part of a patch series working towards removing a bunch of locking from the code to a high level lock, but cleanups like this also help minimize the random cache lines we're loading.
By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.