-
Notifications
You must be signed in to change notification settings - Fork 2.1k
New issue
Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.
By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.
Already on GitHub? Sign in to your account
Fix chunking of ACL reads. #22267
Merged
andy31415
merged 1 commit into
project-chip:master
from
bzbarsky-apple:fix-chunking-acl-reads
Aug 31, 2022
Merged
Fix chunking of ACL reads. #22267
andy31415
merged 1 commit into
project-chip:master
from
bzbarsky-apple:fix-chunking-acl-reads
Aug 31, 2022
Conversation
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
The chunking mechanism relies on errors being propagated as-is from the encoder to the caller of AttributeAccessInterface::Read. So we don't want to do any error mapping on the read errors, unlike write errors.
PR #22267: Size comparison from 9bde9e3 to 20b24e8 Increases (6 builds for cc13x2_26x2)
Decreases (39 builds for bl602, cc13x2_26x2, cyw30739, efr32, esp32, k32w, linux, mbed, nrfconnect, psoc6, telink)
Full report (43 builds for bl602, cc13x2_26x2, cyw30739, efr32, esp32, k32w, linux, mbed, nrfconnect, psoc6, telink)
|
Acceptable patch for 1.0: linked to a bug marked as patches acceptable. |
tcarmelveilleux
approved these changes
Aug 30, 2022
fast track after 24h (all timezones had a chance to review if they desire) |
isiu-apple
pushed a commit
to isiu-apple/connectedhomeip
that referenced
this pull request
Sep 16, 2022
The chunking mechanism relies on errors being propagated as-is from the encoder to the caller of AttributeAccessInterface::Read. So we don't want to do any error mapping on the read errors, unlike write errors.
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
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 chunking mechanism relies on errors being propagated as-is from the encoder
to the caller of AttributeAccessInterface::Read. So we don't want to do any
error mapping on the read errors, unlike write errors.
Problem
ACL reads cannot get chunked, because the cluster converts the NO_MEMORY error code into an IM code.
Change overview
Stop messing with the error codes.
Testing
Used the steps in #22255 (comment) and verified that those do the right thing with this PR (and fail without).
Fixes #22255