From: Jakub Kicinski <kuba@kernel.org>
To: Jiri Pirko <jiri@resnulli.us>
Cc: netdev@vger.kernel.org, pabeni@redhat.com, davem@davemloft.net,
edumazet@google.com, moshe@nvidia.com, saeedm@nvidia.com,
idosch@nvidia.com, petrm@nvidia.com
Subject: Re: [patch net-next v2 10/11] devlink: introduce dump selector attr and use it for per-instance dumps
Date: Tue, 1 Aug 2023 08:53:01 -0700 [thread overview]
Message-ID: <20230801085301.3501fbbb@kernel.org> (raw)
In-Reply-To: <ZMipQcNtycg6Zyaq@nanopsycho>
On Tue, 1 Aug 2023 08:42:09 +0200 Jiri Pirko wrote:
> >> >Also - do you know of any userspace which would pass garbage attrs
> >> >to the dumps? Do we really need to accept all attributes, or can
> >> >we trim the dump policies to what's actually supported?
> >>
> >> That's what this patch is doing. It only accepts what the kernel
> >> understands. It gives the object types (as for example health reporter)
> >> option to extend the attr set to accept them into selectors as well, if
> >> they know how to handle them.
> >
> >I'm talking about the "outer" policy, the level at which
> >DEVLINK_ATTR_DUMP_SELECTOR is defined.
>
> I don't follow :/ Could you please describe what exactly do you mean and
> want to see? Thanks!
It's a bit obscured by the macros, but AFAICT you pass
devlink_nl_policy for the dumps, while the _only_ attribute
the kernel will interpret is DEVLINK_ATTR_DUMP_SELECTOR
and its insides.
next prev parent reply other threads:[~2023-08-01 15:53 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-20 12:18 [patch net-next v2 00/11] devlink: introduce dump selector attr and use it for per-instance dumps Jiri Pirko
2023-07-20 12:18 ` [patch net-next v2 01/11] devlink: parse linecard attr in doit() callbacks Jiri Pirko
2023-07-20 12:18 ` [patch net-next v2 02/11] devlink: parse rate attrs " Jiri Pirko
2023-07-20 12:18 ` [patch net-next v2 03/11] devlink: introduce __devlink_nl_pre_doit() with internal flags as function arg Jiri Pirko
2023-07-20 12:18 ` [patch net-next v2 04/11] devlink: convert port get command to split ops Jiri Pirko
2023-07-20 12:18 ` [patch net-next v2 05/11] devlink: convert health reporter " Jiri Pirko
2023-07-20 12:18 ` [patch net-next v2 06/11] devlink: convert param " Jiri Pirko
2023-07-20 12:18 ` [patch net-next v2 07/11] devlink: convert trap " Jiri Pirko
2023-07-20 12:18 ` [patch net-next v2 08/11] devlink: introduce set of macros and use it for split ops definitions Jiri Pirko
2023-07-25 17:38 ` Jakub Kicinski
2023-07-31 12:21 ` Jiri Pirko
2023-07-31 16:57 ` Jakub Kicinski
2023-08-01 6:41 ` Jiri Pirko
2023-07-20 12:18 ` [patch net-next v2 09/11] devlink: convert rest of the iterator dumpit commands to split ops Jiri Pirko
2023-07-20 12:18 ` [patch net-next v2 10/11] devlink: introduce dump selector attr and use it for per-instance dumps Jiri Pirko
2023-07-25 18:40 ` Jakub Kicinski
2023-07-31 12:47 ` Jiri Pirko
2023-07-31 17:03 ` Jakub Kicinski
2023-08-01 6:42 ` Jiri Pirko
2023-08-01 15:53 ` Jakub Kicinski [this message]
2023-08-02 7:02 ` Jiri Pirko
2023-07-20 12:18 ` [patch net-next v2 11/11] devlink: extend health reporter dump selector by port index Jiri Pirko
2023-07-25 18:48 ` Jakub Kicinski
2023-07-31 12:52 ` Jiri Pirko
2023-07-31 17:06 ` Jakub Kicinski
2023-08-01 6:49 ` Jiri Pirko
2023-08-01 15:56 ` Jakub Kicinski
2023-08-02 7:04 ` Jiri Pirko
2023-07-20 13:55 ` [patch net-next v2 00/11] devlink: introduce dump selector attr and use it for per-instance dumps Petr Machata
2023-07-20 14:27 ` Jiri Pirko
2023-07-20 14:51 ` Petr Machata
2023-07-25 8:07 ` Jiri Pirko
2023-07-25 8:36 ` Paolo Abeni
2023-07-25 15:29 ` Jiri Pirko
2023-07-25 16:39 ` Paolo Abeni
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