Fixes #518: lsquic compliance with RFC 9000 for MAX_STREAM_DATA frame #525
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The story begins here:
#518.
The bug is:
The function
process_max_stream_data_frame()
returns an error if it detects that the corresponding stream has not been created, causing LSQUIC to close the connection.According to RFC9000:
If this stream is initiated by peer, the local side should create the receiving part of the stream and transition to the Recv state upon receiving a max_stream_data frame (similar to how process_stream_frame() handles it).
If this stream is initiated by local side, the local side should consider it as a connection error of type STREAM_STATE_ERROR.
We submitted the solution according to RFC9000.