Receiver flow-control credit
04DATA must fit both the stream window and the connection window.
Related RFCs and changes
“Updates” changes part of an earlier RFC. “Obsoletes” replaces it. This list shows selected related documents.
DIAGRAM§ 5.2 ↗
RFC 9113 · § 5.2EXAMPLE
3 / 3
03
Grant 4 more
WINDOW_UPDATE permits another 4 bytes, if connection credit also permits.
Protocol participantThreat or exceptionProtocol controlSimplified drawings · precise section references
Read the updated RFC section ↗
Flow control is directional, hop-by-hop, and receiver controlled.
- Flow control is directional, hop-by-hop, and receiver controlled.
- WINDOW_UPDATE grants additional credit; DATA consumes credit.
- Only DATA is flow controlled; control frames must remain processable.
Examples are illustrative. Consult the linked RFC and its errata for implementation details.
Read the RFC section ↗Diagrams simplify the RFC. Read the linked sections for complete requirements.
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