xfrm_flowi_sport
sel.sport = xfrm_flowi_sport(fl, &fl6->uli);
!((xfrm_flowi_sport(fl, &fl4->uli) ^ sel->sport) & sel->sport_mask) &&
!((xfrm_flowi_sport(fl, &fl6->uli) ^ sel->sport) & sel->sport_mask) &&
sel->sport = xfrm_flowi_sport(fl, &fl4->uli);
sel->sport = xfrm_flowi_sport(fl, &fl6->uli);