I40E_PF_FLAGS_NBITS
DECLARE_BITMAP(flags, I40E_PF_FLAGS_NBITS);
DECLARE_BITMAP(changed_flags, I40E_PF_FLAGS_NBITS);
DECLARE_BITMAP(orig_flags, I40E_PF_FLAGS_NBITS);
DECLARE_BITMAP(new_flags, I40E_PF_FLAGS_NBITS);
bitmap_copy(orig_flags, pf->flags, I40E_PF_FLAGS_NBITS);
bitmap_copy(new_flags, pf->flags, I40E_PF_FLAGS_NBITS);
bitmap_xor(changed_flags, new_flags, orig_flags, I40E_PF_FLAGS_NBITS);
bitmap_copy(pf->flags, new_flags, I40E_PF_FLAGS_NBITS);
bitmap_zero(pf->flags, I40E_PF_FLAGS_NBITS);