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From: Jakub Kicinski <kuba@kernel.org>
To: "Zulkifli, Muhammad Husaini" <muhammad.husaini.zulkifli@intel.com>
Cc: "Nguyen, Anthony L" <anthony.l.nguyen@intel.com>,
	"davem@davemloft.net" <davem@davemloft.net>,
	"pabeni@redhat.com" <pabeni@redhat.com>,
	"edumazet@google.com" <edumazet@google.com>,
	"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
	"Neftin, Sasha" <sasha.neftin@intel.com>,
	"horms@kernel.org" <horms@kernel.org>,
	"bcreeley@amd.com" <bcreeley@amd.com>,
	Naama Meir <naamax.meir@linux.intel.com>
Subject: Re: [PATCH net v3 2/2] igc: Modify the tx-usecs coalesce setting
Date: Tue, 5 Sep 2023 10:15:04 -0700	[thread overview]
Message-ID: <20230905101504.4a9da6b8@kernel.org> (raw)
In-Reply-To: <SJ1PR11MB6180F2DBE9F6296E35451B3CB8E9A@SJ1PR11MB6180.namprd11.prod.outlook.com>

On Mon, 4 Sep 2023 00:59:40 +0000 Zulkifli, Muhammad Husaini wrote:
> However, if the user enters the same value for the tx-usecs and a
> different value for the rx-usecs, the command will succeed. . 
> Are you ok with it?

It's unfortunate, but strictly better than the alternative, AFACT.
In the ioctl uAPI we can't differentiate between params which were
echoed back to us vs those user set via CLI to what they already were.

Maybe we should extend the uAPI and add a "queue pair" IRQ moderation?

  reply	other threads:[~2023-09-05 17:15 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-22 22:16 [PATCH net v3 0/2][pull request] igc: Enhance the tx-usecs coalesce setting implementation Tony Nguyen
2023-08-22 22:16 ` [PATCH net v3 1/2] igc: Expose tx-usecs coalesce setting to user Tony Nguyen
2023-08-22 22:16 ` [PATCH net v3 2/2] igc: Modify the tx-usecs coalesce setting Tony Nguyen
2023-08-24  2:19   ` Jakub Kicinski
2023-08-24 22:50     ` Zulkifli, Muhammad Husaini
2023-08-25  0:00       ` Jakub Kicinski
2023-08-25  3:44         ` Zulkifli, Muhammad Husaini
2023-08-26  0:34           ` Jakub Kicinski
2023-09-04  0:59             ` Zulkifli, Muhammad Husaini
2023-09-05 17:15               ` Jakub Kicinski [this message]
2023-09-06  2:52                 ` Zulkifli, Muhammad Husaini
2023-09-06 14:46                   ` Jakub Kicinski
2023-09-06 15:02                     ` Zulkifli, Muhammad Husaini

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