pf_patch_32_unaligned
pf_patch_32_unaligned(pd, &sack.start,
pf_patch_32_unaligned(pd, &sack.end,
pf_patch_32_unaligned(pd,
pf_patch_32_unaligned(pd,
int pf_patch_32_unaligned(struct pf_pdesc *, void *, u_int32_t, bool);