netdev - Re: [PATCH net-next v3 08/11] netlink: specs: define input-xfrm enum in the spec

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Message-ID: <021a8ffa-f567-45e9-a081-f6c0f885eee0@nvidia.com>
Date: Wed, 16 Jul 2025 10:43:41 +0300
From: Gal Pressman <gal@...dia.com>
To: Jakub Kicinski <kuba@...nel.org>, davem@...emloft.net
Cc: netdev@...r.kernel.org, edumazet@...gle.com, pabeni@...hat.com,
 andrew+netdev@...n.ch, horms@...nel.org, donald.hunter@...il.com,
 shuah@...nel.org, kory.maincent@...tlin.com, maxime.chevallier@...tlin.com,
 sdf@...ichev.me, ecree.xilinx@...il.com, jdamato@...tly.com, andrew@...n.ch
Subject: Re: [PATCH net-next v3 08/11] netlink: specs: define input-xfrm enum
 in the spec

On 16/07/2025 3:03, Jakub Kicinski wrote:
> Help YNL decode the values for input-xfrm by defining
> the possible values in the spec. Don't define "no change"
> as it's an IOCTL artifact with no use in Netlink.
> 
> With this change on mlx5 input-xfrm gets decoded:
> 
>  # ynl --family ethtool --dump rss-get
>  [{'header': {'dev-index': 2, 'dev-name': 'eth0'},
>    'hfunc': 1,
>    'hkey': b'V\xa8\xf9\x9 ...',
>    'indir': [0, 1, ... ],
>    'input-xfrm': {'sym-or-xor'},                         <<<
>    'flow-hash': {'ah4': {'ip-dst', 'ip-src'},
>                  'ah6': {'ip-dst', 'ip-src'},
>                  'esp4': {'ip-dst', 'ip-src'},
>                  'esp6': {'ip-dst', 'ip-src'},
>                  'ip4': {'ip-dst', 'ip-src'},
>                  'ip6': {'ip-dst', 'ip-src'},
>                  'tcp4': {'l4-b-0-1', 'ip-dst', 'l4-b-2-3', 'ip-src'},
>                  'tcp6': {'l4-b-0-1', 'ip-dst', 'l4-b-2-3', 'ip-src'},
>                  'udp4': {'l4-b-0-1', 'ip-dst', 'l4-b-2-3', 'ip-src'},
>                  'udp6': {'l4-b-0-1', 'ip-dst', 'l4-b-2-3', 'ip-src'}}
>  }]
> 
> Signed-off-by: Jakub Kicinski <kuba@...nel.org>

Reviewed-by: Gal Pressman <gal@...dia.com>