From: Arne Meyer <meyer.arne83@netcologne.de>
To: 9front@9front.org
Subject: Re: [9front] [PATCH] ipv6 flow label support
Date: Sat, 25 Nov 2023 22:49:52 +0100 (CET) [thread overview]
Message-ID: <129284489.2689159.1700948992100@comcenter.netcologne.de> (raw)
In-Reply-To: <C6900C43F7E79434EF4A93357255E7E7@felloff.net>
yes we could calculate the flow hash when we start the connection, but the RFC refers to stateless methods for calculating the flow label. FNV is a cheap hash function, i think the performance impact is negligible.
I agree about udp header mode, I can update the patch.
> cinap_lenrek@felloff.net hat am 25.11.2023 22:05 CET geschrieben:
>
>
> ok, just read the rfc...
>
> i suppose we should probably calculate the flowhash when
> we establish the connection and know the 5-tuple
> instead of doing that hash for every single packet
> being sent out.
>
> special case is udp, which can work in headers mode.
>
> --
> cinap
next prev parent reply other threads:[~2023-11-25 21:52 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-25 18:27 Arne Meyer
2023-11-25 20:46 ` cinap_lenrek
2023-11-25 20:51 ` cinap_lenrek
2023-11-25 21:03 ` Arne Meyer
2023-11-25 21:05 ` cinap_lenrek
2023-11-25 21:49 ` Arne Meyer [this message]
2023-11-26 13:28 ` cinap_lenrek
2023-11-27 19:17 ` Arne Meyer
2023-11-26 16:51 ` ori
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