bpf_chk 8387 net/core/dev.c bpf_op_t bpf_op, bpf_chk; bpf_chk 8396 net/core/dev.c bpf_op = bpf_chk = ops->ndo_bpf; bpf_chk 8403 net/core/dev.c if (bpf_op == bpf_chk) bpf_chk 8404 net/core/dev.c bpf_chk = generic_xdp_install; bpf_chk 8409 net/core/dev.c if (!offload && __dev_xdp_query(dev, bpf_chk, XDP_QUERY_PROG)) {