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From: Jason Gunthorpe <jgg@nvidia.com>
To: Leon Romanovsky <leon@kernel.org>
Cc: Doug Ledford <dledford@redhat.com>,
	Aharon Landau <aharonl@nvidia.com>,
	"David S. Miller" <davem@davemloft.net>,
	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>,
	Gal Pressman <galpress@amazon.com>,
	Jakub Kicinski <kuba@kernel.org>,
	linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org,
	Maor Gottlieb <maorg@nvidia.com>,
	Mark Zhang <markzhang@nvidia.com>,
	Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>,
	Mustafa Ismail <mustafa.ismail@intel.com>,
	Neta Ostrovsky <netao@nvidia.com>,
	netdev@vger.kernel.org, Potnuri Bharat Teja <bharat@chelsio.com>,
	Saeed Mahameed <saeedm@nvidia.com>,
	Selvin Xavier <selvin.xavier@broadcom.com>,
	Shiraz Saleem <shiraz.saleem@intel.com>,
	Yishai Hadas <yishaih@nvidia.com>,
	Zhu Yanjun <zyjzyj2000@gmail.com>
Subject: Re: [PATCH rdma-next v3 09/13] RDMA/nldev: Allow optional-counter status configuration through RDMA netlink
Date: Thu, 7 Oct 2021 10:07:48 -0300	[thread overview]
Message-ID: <20211007130748.GA2834485@nvidia.com> (raw)
In-Reply-To: <aa5ae4340e68f1dab351a2b397d777396aff04a9.1633513239.git.leonro@nvidia.com>

On Wed, Oct 06, 2021 at 12:52:12PM +0300, Leon Romanovsky wrote:

> @@ -1986,11 +2030,13 @@ static int nldev_stat_set_doit(struct sk_buff *skb, struct nlmsghdr *nlh,
>  		goto end;
>  	}
>  
> -	if (!tb[RDMA_NLDEV_ATTR_STAT_MODE]) {
> +	if (tb[RDMA_NLDEV_ATTR_STAT_MODE])
> +		ret = nldev_stat_set_mode_doit(skb, nlh, extack, tb, device,
> +					       port);
> +	else if (tb[RDMA_NLDEV_ATTR_STAT_HWCOUNTER_DYNAMIC])
> +		ret = nldev_stat_set_counter_dynamic_doit(tb, device, port);
> +	else
>  		ret = -EINVAL;
> -		goto end;
> -	}

I missed this before.. Why is this exclusive?

If userspace sends both inputs then both should be set.

And shouldn't this reject NL attributes it doesn't support - eg
shouldn't this have a stat_set policy to check that?

Jason

  reply	other threads:[~2021-10-07 13:07 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <cover.1633513239.git.leonro@nvidia.com>
2021-10-06  9:52 ` [PATCH mlx5-next v3 01/13] net/mlx5: Add ifc bits to support optional counters Leon Romanovsky
2021-10-06  9:52 ` [PATCH mlx5-next v3 02/13] net/mlx5: Add priorities for counters in RDMA namespaces Leon Romanovsky
2021-10-06  9:52 ` [PATCH rdma-next v3 03/13] RDMA/counter: Add a descriptor in struct rdma_hw_stats Leon Romanovsky
2021-10-06  9:52 ` [PATCH rdma-next v3 04/13] RDMA/core: Add a helper API rdma_free_hw_stats_struct Leon Romanovsky
2021-10-06  9:52 ` [PATCH rdma-next v3 05/13] RDMA/counter: Add an is_disabled field in struct rdma_hw_stats Leon Romanovsky
2021-10-06 11:49   ` Leon Romanovsky
2021-10-06  9:52 ` [PATCH rdma-next v3 06/13] RDMA/counter: Add optional counter support Leon Romanovsky
2021-10-06  9:52 ` [PATCH rdma-next v3 07/13] RDMA/nldev: Add support to get status of all counters Leon Romanovsky
2021-10-06  9:52 ` [PATCH rdma-next v3 08/13] RDMA/nldev: Split nldev_stat_set_mode_doit out of nldev_stat_set_doit Leon Romanovsky
2021-10-06  9:52 ` [PATCH rdma-next v3 09/13] RDMA/nldev: Allow optional-counter status configuration through RDMA netlink Leon Romanovsky
2021-10-07 13:07   ` Jason Gunthorpe [this message]
2021-10-06  9:52 ` [PATCH rdma-next v3 10/13] RDMA/mlx5: Support optional counters in hw_stats initialization Leon Romanovsky
2021-10-06  9:52 ` [PATCH rdma-next v3 11/13] RDMA/mlx5: Add steering support in optional flow counters Leon Romanovsky
2021-10-06  9:52 ` [PATCH rdma-next v3 12/13] RDMA/mlx5: Add modify_op_stat() support Leon Romanovsky
2021-10-06  9:52 ` [PATCH rdma-next v3 13/13] RDMA/mlx5: Add optional counter support in get_hw_stats callback Leon Romanovsky

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