gen_cmp_nl
b1 = gen_cmp_nl(base_off + 2 + 1 + offset_lh,
b2 = gen_cmp_nl(base_off + 2 + offset_lh, BPF_H, (bpf_int32)ntohs(addr));
b2 = gen_cmp_nl(base_off + 2 + 1 + offset_sh,
b2 = gen_cmp_nl(base_off + 2 + offset_sh, BPF_H, (bpf_int32)ntohs(addr));
static struct block *gen_cmp_nl(u_int, u_int, bpf_int32);
return gen_cmp_nl(40 + off, BPF_H, v);
tmp = gen_cmp_nl(9, BPF_B, (bpf_int32)proto);
b0 = gen_cmp_nl(6, BPF_B, (bpf_int32)proto);
b1 = gen_cmp_nl(9, BPF_B, (bpf_int32)v);
b1 = gen_cmp_nl(6, BPF_B, (bpf_int32)v);
b1 = gen_cmp_nl(16, BPF_B, (bpf_int32)224);
b1 = gen_cmp_nl(24, BPF_B, (bpf_int32)255);
struct block *b = gen_cmp_nl(offset, size, v);