netdev - Re: [PATCH net-next v3 03/10] net/sched: cls_flower: prepare fl_{set,dump}_key_flags() for ENC

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Message-ID: <20240712221522.4a24671a@kernel.org>
Date: Fri, 12 Jul 2024 22:15:22 -0700
From: Jakub Kicinski <kuba@...nel.org>
To: Asbjørn Sloth Tønnesen
 <ast@...erby.net>
Cc: netdev@...r.kernel.org, Davide Caratti <dcaratti@...hat.com>, Ilya
 Maximets <i.maximets@....org>, Jamal Hadi Salim <jhs@...atatu.com>, Cong
 Wang <xiyou.wangcong@...il.com>, Jiri Pirko <jiri@...nulli.us>, "David S.
 Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, Paolo
 Abeni <pabeni@...hat.com>, David Ahern <dsahern@...nel.org>, Simon Horman
 <horms@...nel.org>, Ratheesh Kannoth <rkannoth@...vell.com>, Florian
 Westphal <fw@...len.de>, Alexander Lobakin <aleksander.lobakin@...el.com>,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next v3 03/10] net/sched: cls_flower: prepare
 fl_{set,dump}_key_flags() for ENC_FLAGS

On Sat, 13 Jul 2024 01:14:57 +0000 Asbjørn Sloth Tønnesen wrote:
> After propagating tca[TCA_OPTIONS] through:
> 
> Netlink error: Invalid argument
> nl_len = 76 (60) nl_flags = 0x300 nl_type = 2
>          error: -22
>          extack: {'msg': 'Missing flags mask', 'miss-type': 111, 'miss-nest': 56}
> 
> In v4, I have added the propagation as the last patch.

Sorry for the misdirection, I realized this morning that the Python
code can't descend at all. I only implemented decoding missing attrs
to names if they are at the root level. C YNL code can decode.. but 
it can only do genetlink.. :)