netdev - Re: [PATCH net-next V3] net/mlx5e: Expose the VF/SF RX drop counter on the representor

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Message-ID: <0c828590-098b-4816-8b0b-22b1de91a2d7@intel.com>
Date: Wed, 10 Apr 2024 15:35:11 -0700
From: Jacob Keller <jacob.e.keller@...el.com>
To: Tariq Toukan <tariqt@...dia.com>, "David S. Miller" <davem@...emloft.net>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, "Eric
 Dumazet" <edumazet@...gle.com>
CC: <netdev@...r.kernel.org>, Saeed Mahameed <saeedm@...dia.com>, Gal Pressman
	<gal@...dia.com>, Leon Romanovsky <leonro@...dia.com>, Carolina Jubran
	<cjubran@...dia.com>, Aya Levin <ayal@...dia.com>, Rahul Rameshbabu
	<rrameshbabu@...dia.com>
Subject: Re: [PATCH net-next V3] net/mlx5e: Expose the VF/SF RX drop counter
 on the representor



On 4/10/2024 2:41 PM, Tariq Toukan wrote:
> From: Carolina Jubran <cjubran@...dia.com>
> 
> Q counters are device-level counters that track specific
> events, among which are out_of_buffer events. These events
> occur when packets are dropped due to a lack of receive
> buffer in the RX queue.
> 
> Expose the total number of out_of_buffer events on the
> VFs/SFs to their respective representor, using the
> "ip stats group link" under the name of "rx_missed".
> 
> The "rx_missed" equals the sum of all
> Q counters out_of_buffer values allocated on the VFs/SFs.
> 
> Signed-off-by: Carolina Jubran <cjubran@...dia.com>
> Reviewed-by: Gal Pressman <gal@...dia.com>
> Reviewed-by: Aya Levin <ayal@...dia.com>
> Reviewed-by: Rahul Rameshbabu <rrameshbabu@...dia.com>
> Signed-off-by: Tariq Toukan <tariqt@...dia.com>


Reviewed-by: Jacob Keller <jacob.e.keller@...el.com>