On Tue, 04 Sep 2018 16:59:19 +0200, Jesper Dangaard Brouer wrote: > Trying to use XDP hardware offloading via XDP_FLAGS_HW_MODE > and setting the ifindex in prog_load_attr.ifindex before > loading the BPF code via bpf_prog_load_xattr(). > > This unfortunately does not seem to work... > - Am I doing something wrong? > > Notice, I also disable the map BPF_MAP_TYPE_PERCPU_ARRAY > to make sure it was not related to the map (not supporting > offloading). > > Failed with: > # ./xdp1 -O $(</sys/class/net/enp130s0np1/ifindex) > libbpf: load bpf program failed: Invalid argument > libbpf: failed to load program 'xdp1' > libbpf: failed to load object './xdp1_kern.o' > > Tested on kernel 4.18.0-2.el8.x86_64 with driver nfp > Ethernet controller: Netronome Systems, Inc. Device 4000
Are you running the BPF capable FW? https://help.netronome.com/support/solutions/articles/36000050009-agilio-ebpf-2-0-6-extended-berkeley-packet-filter
