Prevent worker send stall on window backpressure #856
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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
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ejohnstown
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Dec 16, 2025
JacobBarthelmeh
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Dec 16, 2025
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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