[PATCH net v2] net: stmmac: set PP_FLAG_DMA_SYNC_DEV only if XDP is enabled

[patchwork-bot+netdevbpf at kernel.org]

Hello:

This patch was applied to netdev/net.git (main)
by Paolo Abeni <pabeni at redhat.com>:

On Thu, 19 Sep 2024 20:10:28 +0800 you wrote:
> Commit 5fabb01207a2 ("net: stmmac: Add initial XDP support") sets
> PP_FLAG_DMA_SYNC_DEV flag for page_pool unconditionally,
> page_pool_recycle_direct() will call page_pool_dma_sync_for_device()
> on every page even the page is not going to be reused by XDP program.
> 
> When XDP is not enabled, the page which holds the received buffer
> will be recycled once the buffer is copied into new SKB by
> skb_copy_to_linear_data(), then the MAC core will never reuse this
> page any longer. Always setting PP_FLAG_DMA_SYNC_DEV wastes CPU cycles
> on unnecessary calling of page_pool_dma_sync_for_device().
> 
> [...]

Here is the summary with links:
  - [net,v2] net: stmmac: set PP_FLAG_DMA_SYNC_DEV only if XDP is enabled
    https://git.kernel.org/netdev/net/c/b514c47ebf41

You are awesome, thank you!
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