gen_mcmp_nl
b1 = gen_mcmp_nl(offset + 12, BPF_W, ntohl(a[3]), ntohl(m[3]));
b0 = gen_mcmp_nl(offset + 8, BPF_W, ntohl(a[2]), ntohl(m[2]));
b0 = gen_mcmp_nl(offset + 4, BPF_W, ntohl(a[1]), ntohl(m[1]));
b0 = gen_mcmp_nl(offset + 0, BPF_W, ntohl(a[0]), ntohl(m[0]));
tmp = gen_mcmp_nl(base_off + 2, BPF_H,
tmp = gen_mcmp_nl(base_off + 2, BPF_B, (bpf_int32)0x06, (bpf_int32)0x7);
tmp = gen_mcmp_nl(base_off + 2, BPF_H,
tmp = gen_mcmp_nl(base_off + 2, BPF_B, (bpf_int32)0x02, (bpf_int32)0x7);
static struct block *gen_mcmp_nl(u_int, u_int, bpf_int32, bpf_u_int32);
b1 = gen_mcmp_nl(16, BPF_W, (bpf_int32)0, hostmask);
b2 = gen_mcmp_nl(16, BPF_W,
b1 = gen_mcmp_nl(offset, BPF_W, (bpf_int32)addr, mask);