ofed/librdmacm/cma.c

989 static int rdma_init_qp_attr(struct rdma_cm_id *id, struct ibv_qp_attr *qp_attr,
1000 	cmd.qp_state = qp_attr->qp_state;
1008 	ibv_copy_qp_attr_from_kern(qp_attr, &resp);
1016 	struct ibv_qp_attr qp_attr;
1024 	qp_attr.qp_state = IBV_QPS_INIT;
1025 	ret = rdma_init_qp_attr(id, &qp_attr, &qp_attr_mask);
1029 	ret = ibv_modify_qp(id->qp, &qp_attr, qp_attr_mask);
1033 	qp_attr.qp_state = IBV_QPS_RTR;
1034 	ret = rdma_init_qp_attr(id, &qp_attr, &qp_attr_mask);
1049 		qp_attr.max_dest_rd_atomic = resp_res;
1050 	return rdma_seterrno(ibv_modify_qp(id->qp, &qp_attr, qp_attr_mask));
1055 	struct ibv_qp_attr qp_attr;
1058 	qp_attr.qp_state = IBV_QPS_RTS;
1059 	ret = rdma_init_qp_attr(id, &qp_attr, &qp_attr_mask);
1064 		qp_attr.max_rd_atomic = init_depth;
1065 	return rdma_seterrno(ibv_modify_qp(id->qp, &qp_attr, qp_attr_mask));
1070 	struct ibv_qp_attr qp_attr;
1075 	qp_attr.qp_state = IBV_QPS_SQD;
1076 	return rdma_seterrno(ibv_modify_qp(id->qp, &qp_attr, IBV_QP_STATE));
1081 	struct ibv_qp_attr qp_attr;
1086 	qp_attr.qp_state = IBV_QPS_ERR;
1087 	return rdma_seterrno(ibv_modify_qp(id->qp, &qp_attr, IBV_QP_STATE));
1108 	struct ibv_qp_attr qp_attr;
1113 			     &qp_attr.pkey_index);
1117 	qp_attr.port_num = id_priv->id.port_num;
1118 	qp_attr.qp_state = IBV_QPS_INIT;
1119 	qp_attr.qp_access_flags = 0;
1121 	ret = ibv_modify_qp(qp, &qp_attr, IBV_QP_STATE | IBV_QP_ACCESS_FLAGS |
1128 	struct ibv_qp_attr qp_attr;
1134 	qp_attr.qp_state = IBV_QPS_INIT;
1135 	ret = rdma_init_qp_attr(&id_priv->id, &qp_attr, &qp_attr_mask);
1139 	return rdma_seterrno(ibv_modify_qp(qp, &qp_attr, qp_attr_mask));
1144 	struct ibv_qp_attr qp_attr;
1149 			     &qp_attr.pkey_index);
1153 	qp_attr.port_num = id_priv->id.port_num;
1154 	qp_attr.qp_state = IBV_QPS_INIT;
1155 	qp_attr.qkey = RDMA_UDP_QKEY;
1157 	ret = ibv_modify_qp(qp, &qp_attr, IBV_QP_STATE | IBV_QP_QKEY |
1162 	qp_attr.qp_state = IBV_QPS_RTR;
1163 	ret = ibv_modify_qp(qp, &qp_attr, IBV_QP_STATE);
1167 	qp_attr.qp_state = IBV_QPS_RTS;
1168 	qp_attr.sq_psn = 0;
1169 	ret = ibv_modify_qp(qp, &qp_attr, IBV_QP_STATE | IBV_QP_SQ_PSN);
1175 	struct ibv_qp_attr qp_attr;
1181 	qp_attr.qp_state = IBV_QPS_INIT;
1182 	ret = rdma_init_qp_attr(&id_priv->id, &qp_attr, &qp_attr_mask);
1186 	ret = ibv_modify_qp(qp, &qp_attr, qp_attr_mask);
1190 	qp_attr.qp_state = IBV_QPS_RTR;
1191 	ret = ibv_modify_qp(qp, &qp_attr, IBV_QP_STATE);
1195 	qp_attr.qp_state = IBV_QPS_RTS;
1196 	qp_attr.sq_psn = 0;
1197 	ret = ibv_modify_qp(qp, &qp_attr, IBV_QP_STATE | IBV_QP_SQ_PSN);