linux-kernel - Re: [PATCH net-next 0/5] net/mlx5e: Add support for PCIe congestion events

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Message-ID: <20250625113756.GA727865@unreal>
Date: Wed, 25 Jun 2025 14:37:56 +0300
From: Leon Romanovsky <leon@...nel.org>
To: Mark Bloch <mbloch@...dia.com>
Cc: "David S. Miller" <davem@...emloft.net>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	Eric Dumazet <edumazet@...gle.com>,
	Andrew Lunn <andrew+netdev@...n.ch>,
	Simon Horman <horms@...nel.org>, saeedm@...dia.com, gal@...dia.com,
	tariqt@...dia.com, Jonathan Corbet <corbet@....net>,
	netdev@...r.kernel.org, linux-rdma@...r.kernel.org,
	linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next 0/5] net/mlx5e: Add support for PCIe congestion
 events

On Thu, Jun 19, 2025 at 02:37:16PM +0300, Mark Bloch wrote:
> PCIe congestion events are events generated by the firmware when the
> device side has sustained PCIe inbound or outbound traffic above
> certain thresholds. The high and low threshold are hysteresis thresholds
> to prevent flapping: once the high threshold has been reached, a low
> threshold event will be triggered only after the bandwidth usage went
> below the low threshold.

<...>

> Dragos Tatulea (5):
>   net/mlx5: Small refactor for general object capabilities
>   net/mlx5: Add IFC bits for PCIe Congestion Event object

Applied these patches to mlx5-next.

Thanks