GET_PBDQC_FROM_RB
pkc = GET_PBDQC_FROM_RB(&po->rx_ring);
struct tpacket_kbdq_core *pkc = GET_PBDQC_FROM_RB(rb);
GET_PBDQC_FROM_RB(&po->rx_ring)->max_frame_len)) {
nval = GET_PBDQC_FROM_RB(&po->rx_ring)->max_frame_len - macoff;
macoff = GET_PBDQC_FROM_RB(&po->rx_ring)->max_frame_len;
pkc = GET_PBDQC_FROM_RB(&po->rx_ring);
struct tpacket_kbdq_core *p1 = GET_PBDQC_FROM_RB(rb);
struct tpacket_kbdq_core *pkc = GET_PBDQC_FROM_RB(&po->rx_ring);
struct tpacket_kbdq_core *pkc = GET_PBDQC_FROM_RB(rb);