+int mthca_alloc_cq_buf(struct mthca_dev *dev, struct mthca_cq_buf *buf, int nent)
+{
+ int ret;
+ int i;
+
+ ret = mthca_buf_alloc(dev, nent * MTHCA_CQ_ENTRY_SIZE,
+ MTHCA_MAX_DIRECT_CQ_SIZE,
+ &buf->queue, &buf->is_direct,
+ &dev->driver_pd, 1, &buf->mr);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < nent; ++i)
+ set_cqe_hw(get_cqe_from_buf(buf, i));
+
+ return 0;
+}
+
+void mthca_free_cq_buf(struct mthca_dev *dev, struct mthca_cq_buf *buf, int cqe)
+{
+ mthca_buf_free(dev, (cqe + 1) * MTHCA_CQ_ENTRY_SIZE, &buf->queue,
+ buf->is_direct, &buf->mr);
+}
+
+static void handle_error_cqe(struct mthca_dev *dev, struct mthca_cq *cq,
+ struct mthca_qp *qp, int wqe_index, int is_send,
+ struct mthca_err_cqe *cqe,
+ struct ib_wc *entry, int *free_cqe)
+{
+ int dbd;
+ __be32 new_wqe;
+
+ if (cqe->syndrome == SYNDROME_LOCAL_QP_OP_ERR) {
+ mthca_dbg(dev, "local QP operation err "
+ "(QPN %06x, WQE @ %08x, CQN %06x, index %d)\n",
+ be32_to_cpu(cqe->my_qpn), be32_to_cpu(cqe->wqe),
+ cq->cqn, cq->cons_index);
+ dump_cqe(dev, cqe);