OTX2_HEAD_ROOM
(u64)bufptr : (u64)bufptr + OTX2_HEAD_ROOM;
iova -= OTX2_HEAD_ROOM;
bufptr + OTX2_HEAD_ROOM);
return ALIGN(pf->hw.rbuf_len, OTX2_ALIGN) + OTX2_HEAD_ROOM;
total_size = frame_size + OTX2_HEAD_ROOM * 6;
iova = cqe->sg.seg_addr - OTX2_HEAD_ROOM;
iova = cqe->sg.seg_addr - OTX2_HEAD_ROOM;
xdp_prepare_buff(&xdp, hard_start, OTX2_HEAD_ROOM,
otx2_aura_freeptr(pfvf, cq->cq_idx, bufptr + OTX2_HEAD_ROOM);
((OTX2_HEAD_ROOM + OTX2_DATA_ALIGN(x)) + \
#define DMA_BUFFER_LEN(x) ((x) - OTX2_HEAD_ROOM)
iova -= OTX2_HEAD_ROOM;
priv->rbsize = ALIGN(priv->hw.rbuf_len, OTX2_ALIGN) + OTX2_HEAD_ROOM;