netdev - Re: [PATCH ethtool-next 0/6] Symmetric OR-XOR RSS hash

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Message-ID: <phc6jxcn3icu5irjl56kvsvsmikjxjec5smmr23bgjrgltw62x@ycr65pfjoiql>
Date: Mon, 31 Mar 2025 01:54:46 +0200
From: Michal Kubecek <mkubecek@...e.cz>
To: Gal Pressman <gal@...dia.com>
Cc: netdev@...r.kernel.org
Subject: Re: [PATCH ethtool-next 0/6] Symmetric OR-XOR RSS hash

On Mon, Mar 03, 2025 at 02:19:35PM +0200, Gal Pressman wrote:
> Add support for a new type of input_xfrm: Symmetric OR-XOR.
> Symmetric OR-XOR performs hash as follows:
> (SRC_IP | DST_IP, SRC_IP ^ DST_IP, SRC_PORT | DST_PORT, SRC_PORT ^ DST_PORT)
> 
> Configuration is done through ethtool -x/X command.
> Also performed some misc cleanups for things I've noticed while touching
> the area, see individual patches for information.
> 
> Kernel submission was merged:
> https://lore.kernel.org/netdev/20250224174416.499070-1-gal@nvidia.com/
> 
> Thanks,
> Gal
> 
> Gal Pressman (6):
>   update UAPI header copies
>   Print unknown RSS hash function value when encountered
>   Use RXH_XFRM_NO_CHANGE instead of hard-coded value
>   Move input_xfrm outside of hfunc loop
>   Print unknown input_xfrm values when encountered
>   Symmetric OR-XOR RSS hash

Hello,

I applied patches 2-5 to master (they do not depend on anything not
present in kernel 6.14) and 1 and 6 to next (to be merged after 6.14
release of ethtool).

Michal

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