Re: [quicwg/base-drafts] Prohibit PADDING in response to ACK (#3104)
ianswett <notifications@github.com> Thu, 17 October 2019 02:12 UTC
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Subject: Re: [quicwg/base-drafts] Prohibit PADDING in response to ACK (#3104)
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ianswett commented on this pull request. Some editorial suggestions, including improving the existing text. > @@ -3061,14 +3061,15 @@ of doing so. Packets containing only ACK frames are not congestion controlled, so there are limits on how frequently they can be sent. An endpoint MUST NOT send more than -one ACK-frame-only packet in response to receiving an ack-eliciting packet (one -containing frames other than ACK and/or PADDING). An endpoint MUST NOT send a -packet containing only an ACK frame in response to a non-ack-eliciting packet -(one containing only ACK and/or PADDING frames), even if there are packet gaps -which precede the received packet. Limiting ACK frames avoids an infinite -feedback loop of acknowledgements, which could prevent the connection from ever -becoming idle. However, the endpoint acknowledges non-ack-eliciting packets when -it sends an ACK frame. +one ACK-frame-only packet in response to receiving an ACK-eliciting packet Maybe we should shorten this to "ACK-only packet" or even "ACK packet" and then define it at the beginning of the document? > @@ -3061,14 +3061,15 @@ of doing so. Packets containing only ACK frames are not congestion controlled, so there are limits on how frequently they can be sent. An endpoint MUST NOT send more than -one ACK-frame-only packet in response to receiving an ack-eliciting packet (one -containing frames other than ACK and/or PADDING). An endpoint MUST NOT send a -packet containing only an ACK frame in response to a non-ack-eliciting packet -(one containing only ACK and/or PADDING frames), even if there are packet gaps -which precede the received packet. Limiting ACK frames avoids an infinite -feedback loop of acknowledgements, which could prevent the connection from ever -becoming idle. However, the endpoint acknowledges non-ack-eliciting packets when -it sends an ACK frame. +one ACK-frame-only packet in response to receiving an ACK-eliciting packet +(one containing frames other than ACK and/or PADDING). An endpoint MUST NOT +send a packet containing only an ACK frame, or only an ACK and PADDING frame, +in response to a non-ACK-eliciting packet (one containing only ACK and/or I'd remove the "one containing only ACK and/or PADDING frames)" now that it's well defined. > @@ -3061,14 +3061,15 @@ of doing so. Packets containing only ACK frames are not congestion controlled, so there are limits on how frequently they can be sent. An endpoint MUST NOT send more than -one ACK-frame-only packet in response to receiving an ack-eliciting packet (one -containing frames other than ACK and/or PADDING). An endpoint MUST NOT send a -packet containing only an ACK frame in response to a non-ack-eliciting packet -(one containing only ACK and/or PADDING frames), even if there are packet gaps -which precede the received packet. Limiting ACK frames avoids an infinite -feedback loop of acknowledgements, which could prevent the connection from ever -becoming idle. However, the endpoint acknowledges non-ack-eliciting packets when -it sends an ACK frame. +one ACK-frame-only packet in response to receiving an ACK-eliciting packet +(one containing frames other than ACK and/or PADDING). An endpoint MUST NOT ```suggestion . An endpoint MUST NOT ``` -- You are receiving this because you are subscribed to this thread. Reply to this email directly or view it on GitHub: https://github.com/quicwg/base-drafts/pull/3104#pullrequestreview-302968984
- [quicwg/base-drafts] Prohibit PADDING in response… martinduke
- Re: [quicwg/base-drafts] Prohibit PADDING in resp… ianswett
- Re: [quicwg/base-drafts] Prohibit PADDING in resp… martinduke
- Re: [quicwg/base-drafts] Prohibit PADDING in resp… martinduke
- Re: [quicwg/base-drafts] Prohibit PADDING in resp… martinduke
- Re: [quicwg/base-drafts] Prohibit PADDING in resp… Nick Banks
- Re: [quicwg/base-drafts] Prohibit PADDING in resp… ianswett
- Re: [quicwg/base-drafts] Prohibit PADDING in resp… Martin Thomson
- Re: [quicwg/base-drafts] Prohibit PADDING in resp… martinduke
- Re: [quicwg/base-drafts] Prohibit PADDING in resp… Martin Thomson