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...use out-of-order packets. > > I may miss something, but it looks to me packets were still delivered > in order? Or you mean the packets that was dropped by cpumap? No. Packets can now travel two code paths to the egress device. (1) XDP native via ndp_xdp_xmit via direct delivery into a lockfree/dedicated TX queue, (2) via normal network stack which can involve being queue in a qdisc. Do you see the possibility of the reorder now? -- Best regards, Jesper Dangaard Brouer MSc.CS, Principal Kernel Engineer at Red Hat LinkedIn: http://www.linkedin.com/in/brouer

On Thu, 1 Mar 2018 11:19:05 +0800 Jason Wang <jasowang at redhat.com> wrote: > We used to do data copy through xdp_linearize_page() for the buffer > without sufficient headroom, it brings extra complexity without > helping for the performance. So this patch remove it and switch to use > generic XDP routine to handle this case. I don't like where this is going. I don't

On Thu, 1 Mar 2018 11:19:05 +0800 Jason Wang <jasowang at redhat.com> wrote: > We used to do data copy through xdp_linearize_page() for the buffer > without sufficient headroom, it brings extra complexity without > helping for the performance. So this patch remove it and switch to use > generic XDP routine to handle this case. I don't like where this is going. I don't

...shalling. oleaut32: Added IEnumConnectionPoints::Next proxy/stub. Piotr Caban (1): ws2_32: Fix ai_canonname buffer allocation in addrinfo_AtoW. Qian Hong (2): server: Remove useless trailing comma in array. ntdll/tests: Fixed typo. Sebastian Lackner (13): ntdll: Use lockfree implementation for get_cached_fd. kernel32/tests: Add tests for calling VirtualProtect with NULL as last argument. kernel32: Do not omit mandatory argument for VirtualProtect. krnl386.exe16: Do not omit mandatory argument for VirtualProtect. ntdll: Do not omit mandatory argu...