Hello: This patch was applied to netdev/net-next.git (master) by David S. Miller <davem@xxxxxxxxxxxxx>: On Thu, 16 Feb 2023 16:30:47 +0800 you wrote: > When we try to start AF_XDP on some machines with long running time, due > to the machine's memory fragmentation problem, there is no sufficient > contiguous physical memory that will cause the start failure. > > If the size of the queue is 8 * 1024, then the size of the desc[] is > 8 * 1024 * 8 = 16 * PAGE, but we also add struct xdp_ring size, so it is > 16page+. This is necessary to apply for a 4-order memory. If there are a > lot of queues, it is difficult to these machine with long running time. > > [...] Here is the summary with links: - [net-next,v4] xsk: support use vaddr as ring https://git.kernel.org/netdev/net-next/c/9f78bf330a66 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html