Re: [PATCH net] net: hibmcge: fix page_pool DMA direction mismatch
From: patchwork-bot+netdevbpf
Date: Sat Aug 22 2026 - 17:01:12 EST
Hello:
This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@xxxxxxxxxx>:
On Thu, 20 Aug 2026 20:43:46 +0800 you wrote:
> From: Jian Shen <shenjian15@xxxxxxxxxx>
>
> The driver memsets the RX buffer page head to zero before
> submitting it to hardware, then calls dma_sync_single_for_device()
> with DMA_TO_DEVICE. This sync direction does not match the pool
> dma_dir which is DMA_FROM_DEVICE, violating the DMA API contract
> that the sync direction must match the mapping direction.
>
> [...]
Here is the summary with links:
- [net] net: hibmcge: fix page_pool DMA direction mismatch
https://git.kernel.org/netdev/net/c/11efd7963dac
You are awesome, thank you!
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