Lines Matching refs:qp
106 struct mlx5_ib_qp *qp = to_mqp(ibqp);
108 struct mlx5_bf *bf = &qp->bf;
116 spin_lock_irqsave(&qp->sq.lock, flags);
118 idx = qp->sq.cur_post & (qp->sq.wqe_cnt - 1);
119 ctrl = mlx5_frag_buf_get_wqe(&qp->sq.fbc, idx);
124 cpu_to_be32(((u32)(qp->sq.cur_post) << 8) | MLX5_OPCODE_NOP);
126 (qp->trans_qp.base.mqp.qpn << 8));
128 qp->sq.wrid[idx] = wr_id;
129 qp->sq.w_list[idx].opcode = MLX5_OPCODE_NOP;
130 qp->sq.wqe_head[idx] = qp->sq.head + 1;
131 qp->sq.cur_post += DIV_ROUND_UP(sizeof(struct mlx5_wqe_ctrl_seg),
133 qp->sq.w_list[idx].next = qp->sq.cur_post;
134 qp->sq.head++;
145 qp->db.db[MLX5_SND_DBR] = cpu_to_be32(qp->sq.cur_post);
156 spin_unlock_irqrestore(&qp->sq.lock, flags);
184 static int test_wc_do_send(struct mlx5_ib_dev *dev, struct ib_qp *qp)
189 err = post_send_nop(dev, qp, WR_ID_BF, false);
194 return post_send_nop(dev, qp, WR_ID_END, true);
209 struct ib_qp *qp;
245 qp = ib_create_qp(pd, &qp_init_attr);
246 if (IS_ERR(qp)) {
247 ret = PTR_ERR(qp);
252 ret = ib_modify_qp(qp, &qp_attr,
259 ret = ib_modify_qp(qp, &qp_attr, IB_QP_STATE);
264 ret = ib_modify_qp(qp, &qp_attr, IB_QP_STATE | IB_QP_SQ_PSN);
268 ret = test_wc_do_send(dev, qp);
279 ib_destroy_qp(qp);