vr_list_data
offsetof(struct vr_list_data, vr_tx_list[0]));
if (vr_dmamem_alloc(sc, &sc->sc_listmap, sizeof(struct vr_list_data),
sc->vr_ldata = (struct vr_list_data *)sc->sc_listmap.vrm_kva;
struct vr_list_data *ld;
offsetof(struct vr_list_data, vr_tx_list[i]);
struct vr_list_data *ld;
offsetof(struct vr_list_data, vr_rx_list[i]);
offsetof(struct vr_list_data, vr_rx_list[nexti]));
struct vr_list_data *ld;
struct vr_list_data *vr_ldata;