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Subject: Re: [PATCH net v2] net: stmmac: dwmac-qcom-ethqos: Configure host DMA
 width
From: patchwork-bot+netdevbpf@kernel.org
Message-Id: 
 <171794523109.27019.808801880558550935.git-patchwork-notify@kernel.org>
Date: Sun, 09 Jun 2024 15:00:31 +0000
References: <20240605-configure_ethernet_host_dma_width-v2-1-4cc34edfa388@quicinc.com>
In-Reply-To: <20240605-configure_ethernet_host_dma_width-v2-1-4cc34edfa388@quicinc.com>
To: Sagar Cheluvegowda <quic_scheluve@quicinc.com>
Cc: vkoul@kernel.org, alexandre.torgue@foss.st.com, joabreu@synopsys.com,
 davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com,
 mcoquelin.stm32@gmail.com, jh@henneberg-systemdesign.com,
 linux-arm-msm@vger.kernel.org, netdev@vger.kernel.org,
 linux-stm32@st-md-mailman.stormreply.com,
 linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
 andrew@lunn.ch, ahalaney@redhat.com

Hello:

This patch was applied to netdev/net.git (main)
by David S. Miller <davem@davemloft.net>:

On Wed, 5 Jun 2024 11:57:18 -0700 you wrote:
> Commit 070246e4674b ("net: stmmac: Fix for mismatched host/device DMA
> address width") added support in the stmmac driver for platform drivers
> to indicate the host DMA width, but left it up to authors of the
> specific platforms to indicate if their width differed from the addr64
> register read from the MAC itself.
> 
> Qualcomm's EMAC4 integration supports only up to 36 bit width (as
> opposed to the addr64 register indicating 40 bit width). Let's indicate
> that in the platform driver to avoid a scenario where the driver will
> allocate descriptors of size that is supported by the CPU which in our
> case is 36 bit, but as the addr64 register is still capable of 40 bits
> the device will use two descriptors as one address.
> 
> [...]

Here is the summary with links:
  - [net,v2] net: stmmac: dwmac-qcom-ethqos: Configure host DMA width
    https://git.kernel.org/netdev/net/c/0579f2724904

You are awesome, thank you!
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