Re: [PATCH net-next 1/2] netdev: Add queue stats for TX stop and wake

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To: Dan Jurgens <danielj@xxxxxxxxxx>
Subject: Re: [PATCH net-next 1/2] netdev: Add queue stats for TX stop and wake
From: Andrew Lunn <andrew@xxxxxxx>
Date: Fri, 10 May 2024 22:40:17 +0200
Cc: "netdev@xxxxxxxxxxxxxxx" <netdev@xxxxxxxxxxxxxxx>, "mst@xxxxxxxxxx" <mst@xxxxxxxxxx>, "jasowang@xxxxxxxxxx" <jasowang@xxxxxxxxxx>, "xuanzhuo@xxxxxxxxxxxxxxxxx" <xuanzhuo@xxxxxxxxxxxxxxxxx>, "virtualization@xxxxxxxxxxxxxxx" <virtualization@xxxxxxxxxxxxxxx>, "davem@xxxxxxxxxxxxx" <davem@xxxxxxxxxxxxx>, "edumazet@xxxxxxxxxx" <edumazet@xxxxxxxxxx>, "kuba@xxxxxxxxxx" <kuba@xxxxxxxxxx>, "pabeni@xxxxxxxxxx" <pabeni@xxxxxxxxxx>, Jiri Pirko <jiri@xxxxxxxxxx>
In-reply-to: <CH0PR12MB8580577826135FEA6AC52F8DC9E72@CH0PR12MB8580.namprd12.prod.outlook.com>
References: <20240509163216.108665-1-danielj@nvidia.com> <20240509163216.108665-2-danielj@nvidia.com> <1b16210a-c0dd-4b79-88ac-d7cec2381e11@lunn.ch> <CH0PR12MB85808FC72B8F48C3F6BF3A9DC9E62@CH0PR12MB8580.namprd12.prod.outlook.com> <26e8aa14-b159-4a3c-ab67-bec41f15f7c6@lunn.ch> <CH0PR12MB8580577826135FEA6AC52F8DC9E72@CH0PR12MB8580.namprd12.prod.outlook.com>

> It wouldn't be trivial. The stats are queried from the driver.

So are page pool stats, with the increments happening in the page pool
code, not the driver.

      Andrew

References:
- [PATCH net-next 0/2] Add TX stop/wake counters
  - From: Daniel Jurgens
- [PATCH net-next 1/2] netdev: Add queue stats for TX stop and wake
  - From: Daniel Jurgens
- Re: [PATCH net-next 1/2] netdev: Add queue stats for TX stop and wake
  - From: Andrew Lunn
- RE: [PATCH net-next 1/2] netdev: Add queue stats for TX stop and wake
  - From: Dan Jurgens
- Re: [PATCH net-next 1/2] netdev: Add queue stats for TX stop and wake
  - From: Andrew Lunn
- RE: [PATCH net-next 1/2] netdev: Add queue stats for TX stop and wake
  - From: Dan Jurgens

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