nginx-quic: setting transport parameters

Sergey Kandaurov pluknet at
Wed Jan 27 10:16:14 UTC 2021

> On 26 Jan 2021, at 13:26, Kyriakos Zarifis <kyr.zarifis at> wrote:
> Hi, 
> I can't seem to set a few of the quic parameters using their respective directives.
> Specifically, doing e.g. this in the conf:
>         quic_max_udp_payload_size 1472;
>         quic_max_ack_delay 10;
>         quic_ack_delay_exponent 2;
> ... results in the default values being sent (as seen in qvis):
>         "max_packet_size": 65527
>         "max_ack_delay": 25
>         "ack_delay_exponent": 3
> Other parameters (like quic_inital_*) are being set just fine. Any idea what I might be doing wrong for these 3 above?

These directives do not currently affect sending transport parameters.
It needs to be fixed.

> p.s. I think quic_max_packet_size needs to be updated to quic_max_udp_payload_size in the README to match the latest drafts and code.

This one has been fixed, thanks.

Sergey Kandaurov

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