Lines Matching refs:head
503 return packet_lookup_frame(po, rb, rb->head, status);
1087 po->rx_ring.head, status);
1159 unsigned int previous = rb->head ? rb->head - 1 : rb->frame_max;
1165 buff->head = buff->head != buff->frame_max ? buff->head+1 : 0;
1219 idx = READ_ONCE(po->rx_ring.head);
2111 * structure, so that corresponding packet head is
2117 /* Special case: outgoing packets have ll header at head */
2239 /* Special case: outgoing packets have ll header at head */
2326 slot_id = po->rx_ring.head;
4466 rb->head = 0;