Re: [PATCH net-next v8 0/3] net: devmem: allow rx-buf-size > PAGE_SIZE per binding
| Newsgroups | org.freedesktop.lists.dri-devel,org.kernel.vger.linux-kernel,org.kernel.vger.linux-kselftest,org.kernel.vger.linux-media,org.kernel.vger.netdev |
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| Message-ID | <178615321588.2493713.16495466969438230257.git-patchwork-notify@kernel.org> |
Hello: This series was applied to netdev/net-next.git (main) by Jakub Kicinski <[email protected]>: On Wed, 05 Aug 2026 13:42:42 -0700 you wrote: > Every devmem dmabuf binding hands the page_pool PAGE_SIZE niovs today. > On NICs that consume one descriptor per netmem, this caps a single RX > descriptor at PAGE_SIZE and burns CPU on buffer churn. > > In this series, we add a bind-time netlink attribute, > NETDEV_A_DMABUF_RX_BUF_SIZE, that lets userspace request a larger niov > size (power of two >= PAGE_SIZE). Drivers must opt in via > queue_mgmt_ops.QCFG_RX_PAGE_SIZE. > > [...] Here is the summary with links: - [net-next,v8,1/3] net: devmem: allow rx-page-size > PAGE_SIZE per dmabuf binding https://git.kernel.org/netdev/net-next/c/b27a8560eec9 - [net-next,v8,2/3] selftests/net: ncdevmem: add -b option to set rx-page-size on bind https://git.kernel.org/netdev/net-next/c/3e8c9ec4eb75 - [net-next,v8,3/3] selftests/net: devmem.py: add check_rx_large_niov https://git.kernel.org/netdev/net-next/c/8ac4255c1e0c You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html