capimsg_setu32
capimsg_setu32(s, 8, mp->ncci);
capimsg_setu32(skb->data, 8, mp->ncci); /* NCCI */
capimsg_setu32(skb->data, 12, (u32)(long)skb->data);/* Data32 */
#define CAPIMSG_SETCONTROL(m, contr) capimsg_setu32(m, 8, contr)
capimsg_setu32(buf, 0, 0);
capimsg_setu32(buf, 0, 1);