netdev - Re: [PATCH net-next 0/6] net: fib_rules: Add DSCP mask support

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Message-ID: <Z7ib21vF8rJ5K+Pe@debian>
Date: Fri, 21 Feb 2025 16:29:31 +0100
From: Guillaume Nault <gnault@...hat.com>
To: Ido Schimmel <idosch@...dia.com>
Cc: netdev@...r.kernel.org, davem@...emloft.net, kuba@...nel.org,
	pabeni@...hat.com, edumazet@...gle.com, horms@...nel.org,
	donald.hunter@...il.com, dsahern@...nel.org, petrm@...dia.com
Subject: Re: [PATCH net-next 0/6] net: fib_rules: Add DSCP mask support

On Thu, Feb 20, 2025 at 10:05:19AM +0200, Ido Schimmel wrote:
> In some deployments users would like to encode path information into
> certain bits of the IPv6 flow label, the UDP source port and the DSCP
> field and use this information to route packets accordingly.
> 
> Redirecting traffic to a routing table based on specific bits in the
> DSCP field is not currently possible. Only exact match is currently
> supported by FIB rules.
> 
> This patchset extends FIB rules to match on the DSCP field with an
> optional mask.
> 

Reviewed-by: Guillaume Nault <gnault@...hat.com>