- /* Make sure entry is read after head index is read. */
- smp_rmb();
- qp = ipath_lookup_qpn(&to_idev(cq->ibcq.device)->qp_table,
- wc->queue[tail].qp_num);
- entry->qp = &qp->ibqp;
- if (atomic_dec_and_test(&qp->refcount))
- wake_up(&qp->wait);
-
- entry->wr_id = wc->queue[tail].wr_id;
- entry->status = wc->queue[tail].status;
- entry->opcode = wc->queue[tail].opcode;
- entry->vendor_err = wc->queue[tail].vendor_err;
- entry->byte_len = wc->queue[tail].byte_len;
- entry->imm_data = wc->queue[tail].imm_data;
- entry->src_qp = wc->queue[tail].src_qp;
- entry->wc_flags = wc->queue[tail].wc_flags;
- entry->pkey_index = wc->queue[tail].pkey_index;
- entry->slid = wc->queue[tail].slid;
- entry->sl = wc->queue[tail].sl;
- entry->dlid_path_bits = wc->queue[tail].dlid_path_bits;
- entry->port_num = wc->queue[tail].port_num;