From: patchwork-bot+netdevbpf@kernel.org
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
Subject: Re: [PATCH net v2] net: stmmac: dwmac-qcom-ethqos: Configure host DMA width
Date: Sun, 09 Jun 2024 15:00:31 +0000 [thread overview]
Message-ID: <171794523109.27019.808801880558550935.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20240605-configure_ethernet_host_dma_width-v2-1-4cc34edfa388@quicinc.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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prev parent reply other threads:[~2024-06-09 15:01 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-05 18:57 [PATCH net v2] net: stmmac: dwmac-qcom-ethqos: Configure host DMA width Sagar Cheluvegowda
2024-06-07 11:31 ` Simon Horman
2024-06-07 13:24 ` Andrew Halaney
2024-06-09 15:00 ` patchwork-bot+netdevbpf [this message]
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