bpf, datapath: unconditionally assume support for direct access to map values #24504
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Outdated suggestions cannot be applied.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.
Map helpers are allowed to access map values directly since kernel version 4.18 [1], [2].
For Cilium v1.14, the minimum required kernel version is 4.19.57 [4]. Thus we can now unconditionally assume support for direct access to map values.
[1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=d71962f3e627b5941804036755c844fabfb65ff5
[2] https://github.com/iovisor/bcc/blob/master/docs/kernel-versions.md#main-features
[3] https://docs.cilium.io/en/latest/operations/system_requirements/#base-requirements
For #22116