gpl_compatible:1, /* Is filter GPL compatible? */
cb_access:1, /* Is control block accessed? */
dst_needed:1, /* Do we need dst entry? */
+ blinded:1, /* Was blinded */
+ is_func:1, /* program is a bpf function */
kprobe_override:1; /* Do we override a kprobe? */
enum bpf_prog_type type; /* Type of BPF program */
u32 len; /* Number of filter blocks */