netdev - Re: [PATCH net-next v7 03/14] net: ethernet: qualcomm: Add PPE driver for IPQ9574 SoC

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Message-ID: <5ee33ac3-c23e-4da7-87bc-2a5ea6e93afe@infradead.org>
Date: Tue, 12 Aug 2025 09:54:16 -0700
From: Randy Dunlap <rdunlap@...radead.org>
To: Luo Jie <quic_luoj@...cinc.com>, Andrew Lunn <andrew+netdev@...n.ch>,
 "David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>,
 Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
 Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>, Lei Wei <quic_leiwei@...cinc.com>,
 Suruchi Agarwal <quic_suruchia@...cinc.com>,
 Pavithra R <quic_pavir@...cinc.com>, Simon Horman <horms@...nel.org>,
 Jonathan Corbet <corbet@....net>, Kees Cook <kees@...nel.org>,
 "Gustavo A. R. Silva" <gustavoars@...nel.org>,
 Philipp Zabel <p.zabel@...gutronix.de>
Cc: linux-arm-msm@...r.kernel.org, netdev@...r.kernel.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
 linux-doc@...r.kernel.org, linux-hardening@...r.kernel.org,
 quic_kkumarcs@...cinc.com, quic_linchen@...cinc.com
Subject: Re: [PATCH net-next v7 03/14] net: ethernet: qualcomm: Add PPE driver
 for IPQ9574 SoC

On 8/12/25 7:10 AM, Luo Jie wrote:
> diff --git a/drivers/net/ethernet/qualcomm/Kconfig b/drivers/net/ethernet/qualcomm/Kconfig
> index a4434eb38950..6e56b022fc2d 100644
> --- a/drivers/net/ethernet/qualcomm/Kconfig
> +++ b/drivers/net/ethernet/qualcomm/Kconfig
> @@ -60,6 +60,21 @@ config QCOM_EMAC
>  	  low power, Receive-Side Scaling (RSS), and IEEE 1588-2008
>  	  Precision Clock Synchronization Protocol.
>  
> +config QCOM_PPE
> +	tristate "Qualcomm Technologies, Inc. PPE Ethernet support"
> +	depends on HAS_IOMEM && OF
> +	depends on COMMON_CLK
> +	select REGMAP_MMIO
> +	help
> +	  This driver supports the Qualcomm Technologies, Inc. packet
> +	  process engine (PPE) available with IPQ SoC. The PPE includes
> +	  the ethernet MACs, Ethernet DMA (EDMA) and switch core that

Please use ethernet or Ethernet consistently.

> +	  supports L3 flow offload, L2 switch function, RSS and tunnel
> +	  offload.
> +
> +	  To compile this driver as a module, choose M here. The module
> +	  will be called qcom-ppe.
> +
-- 
~Randy