Re: [PATCH net] net: airoha: dma map xmit frags with skb_frag_dma_map()

[patchwork-bot+netdevbpf@kernel.org]

Hello:

This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@kernel.org>:

On Thu, 25 Jun 2026 11:42:46 +0200 you wrote:
> Map xmit skb fragments using skb_frag_dma_map() instead of
> dma_map_single(skb_frag_address()). skb_frag_address() relies on
> page_address() to obtain a kernel virtual address, which is not
> guaranteed to work for all page types (e.g. highmem pages or
> user-pinned pages from MSG_ZEROCOPY).
> skb_frag_dma_map() maps the fragment directly via its struct page and
> offset through dma_map_page(), avoiding the need for a kernel virtual
> address entirely.
> Introduce an enum airoha_dma_map_type to track how each queue entry was
> mapped (single vs page), so that the matching unmap function is called
> on completion and in error paths.
> 
> [...]

Here is the summary with links:
  - [net] net: airoha: dma map xmit frags with skb_frag_dma_map()
    https://git.kernel.org/netdev/net/c/32f1c2bbb26a

You are awesome, thank you!
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