Hello: This patch was applied to bpf/bpf-next.git (master) by Daniel Borkmann <daniel@xxxxxxxxxxxxx>: On Tue, 30 May 2023 16:30:41 +0200 you wrote: > Default samples/pktgen scripts send 60 byte packets as hardware > adds 4-bytes FCS checksum, which fulfils minimum Ethernet 64 bytes > frame size. > > XDP layer will not necessary have access to the 4-bytes FCS checksum. > > This leads to bpf_xdp_load_bytes() failing as it tries to copy > 64-bytes from an XDP packet that only have 60-bytes available. > > [...] Here is the summary with links: - [bpf-next] samples/bpf: xdp1 and xdp2 reduce XDPBUFSIZE to 60 https://git.kernel.org/bpf/bpf-next/c/60548b825b08 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html