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Add clarification for PATHS_BLOCKED frame. #463

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Fix issue #461.
Generally the PATH_BLOCKED frame is informational and doesn't change the state of the peer.

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@Yanmei-Liu Yanmei-Liu linked an issue Nov 4, 2024 that may be closed by this pull request
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@Yanmei-Liu Yanmei-Liu changed the title Add clarification for PATH_BLOCKED frame and MAX_PATH_ID frame. Add clarification for PATH_BLOCKED frame. Nov 5, 2024
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@JonathanLennox
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JonathanLennox commented Nov 6, 2024

Is it PATHS_BLOCKED or PATH_BLOCKED? The text in the PR doesn't match the text immediately preceding it.

@mirjak mirjak changed the title Add clarification for PATH_BLOCKED frame. Add clarification for PATHS_BLOCKED frame. Nov 6, 2024
@@ -1346,7 +1346,11 @@ MAX_PATH_ID frames that do not increase the path limit MUST be ignored.

A sender SHOULD send a PATHS_BLOCKED frame (type=0x15228c0d) when
it wishes to open a path but is unable to do so due to the maximum path identifier
limit set by its peer;
limit set by its peer.
Note that PATH_BLOCKED frame is informational. Sending a PATH_BLOCKED frame does not

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These should both say PATHS_BLOCKED rather than PATH_BLOCKED

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Nice catch! Updated.

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PATHS_ BLOCKED should be clearly labelled "informational"
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