Stanislav Fomichev <sdf@xxxxxxxxxx> writes: > Ack, let me see if I can fit tx csum into the picture. I still feel > like we need these dev-bound tracing programs if we want to trigger > kfuncs safely, but maybe we can simplify further.. FWIW, I absolutely think we should go with "attach to ifindex + dev bound" model instead of the "attach to driver kfunc and check ifindex in BPF". The latter may be fine for BPF kernel devs, but it's a terrible API for a dataplane, which IMO is what we're building here... -Toke
