Prevent worker send stall on window backpressure#856
Merged
JacobBarthelmeh merged 1 commit intowolfSSL:masterfrom Dec 16, 2025
Merged
Prevent worker send stall on window backpressure#856JacobBarthelmeh merged 1 commit intowolfSSL:masterfrom
JacobBarthelmeh merged 1 commit intowolfSSL:masterfrom
Conversation
LinuxJedi
force-pushed
the
fix-worker-deadlock
branch
from
a7c5f76 to
65c5d42
Compare
LinuxJedi
force-pushed
the
fix-worker-deadlock
branch
from
65c5d42 to
2ffc234
Compare
Handle receive-before-send in wolfSSH_worker so window-adjust packets are processed when the send path is back-pressured, preventing SFTP stalls with small-window clients. Add regression that forces WANT_WRITE/WANT_READ paths without relying on a TTY to guard against deadlock. Fixed ZD 20958
LinuxJedi
force-pushed
the
fix-worker-deadlock
branch
from
2ffc234 to
05ea1dc
Compare
ejohnstown
approved these changes
Dec 16, 2025
JacobBarthelmeh
approved these changes
Dec 16, 2025
This file contains hidden or 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
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
4 participants
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Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be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.
Handle receive-before-send in wolfSSH_worker so window-adjust packets are processed when the send path is back-pressured, preventing SFTP stalls with small-window clients.
Add regression that forces WANT_WRITE/WANT_READ paths without relying on a TTY to guard against deadlock.
Fixed ZD 20958