RDMA/mlx5: Delete create QP flags obfuscation

There is no point in redefinition of stable and exposed to users create
flags. Their values won't be changed and it is equal to used by the
mlx5. Delete the mlx5 definitions and use IB/core fields.

Link: https://lore.kernel.org/r/20200427154636.381474-14-leon@kernel.orgReviewed-by: Maor Gottlieb <maorg@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

drivers/infiniband/hw/mlx5/devx.c

@@ -615,7 +615,7 @@ static bool devx_is_valid_obj_id(struct uverbs_attr_bundle *attrs,
 		enum ib_qp_type	qp_type = qp->ibqp.qp_type;
 
 		if (qp_type == IB_QPT_RAW_PACKET ||
-		    (qp->flags & MLX5_IB_QP_UNDERLAY)) {
+		    (qp->flags & IB_QP_CREATE_SOURCE_QPN)) {
 			struct mlx5_ib_raw_packet_qp *raw_packet_qp =
 							 &qp->raw_packet_qp;
 			struct mlx5_ib_rq *rq = &raw_packet_qp->rq;

drivers/infiniband/hw/mlx5/flow.c

@@ -142,7 +142,7 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_CREATE_FLOW)(
 			return -EINVAL;
 
 		mqp = to_mqp(qp);
-		if (mqp->flags & MLX5_IB_QP_RSS)
+		if (mqp->is_rss)
 			dest_id = mqp->rss_qp.tirn;
 		else
 			dest_id = mqp->raw_packet_qp.rq.tirn;

drivers/infiniband/hw/mlx5/main.c

@@ -3967,7 +3967,7 @@ static struct ib_flow *mlx5_ib_create_flow(struct ib_qp *qp,
 		dst->type = MLX5_FLOW_DESTINATION_TYPE_PORT;
 	} else {
 		dst->type = MLX5_FLOW_DESTINATION_TYPE_TIR;
-		if (mqp->flags & MLX5_IB_QP_RSS)
+		if (mqp->is_rss)
 			dst->tir_num = mqp->rss_qp.tirn;
 		else
 			dst->tir_num = mqp->raw_packet_qp.rq.tirn;
@@ -3978,7 +3978,7 @@ static struct ib_flow *mlx5_ib_create_flow(struct ib_qp *qp,
 			handler = create_dont_trap_rule(dev, ft_prio,
 							flow_attr, dst);
 		} else {
-			underlay_qpn = (mqp->flags & MLX5_IB_QP_UNDERLAY) ?
+			underlay_qpn = (mqp->flags & IB_QP_CREATE_SOURCE_QPN) ?
 					mqp->underlay_qpn : 0;
 			handler = _create_flow_rule(dev, ft_prio, flow_attr,
 						    dst, underlay_qpn, ucmd);
@@ -4447,7 +4447,7 @@ static int mlx5_ib_mcg_attach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid)
 	uid = ibqp->pd ?
 		to_mpd(ibqp->pd)->uid : 0;
 
-	if (mqp->flags & MLX5_IB_QP_UNDERLAY) {
+	if (mqp->flags & IB_QP_CREATE_SOURCE_QPN) {
 		mlx5_ib_dbg(dev, "Attaching a multi cast group to underlay QP is not supported\n");
 		return -EOPNOTSUPP;
 	}

drivers/infiniband/hw/mlx5/mlx5_ib.h

@@ -450,7 +450,8 @@ struct mlx5_ib_qp {
 	int			scat_cqe;
 	int			max_inline_data;
 	struct mlx5_bf	        bf;
-	int			has_rq;
+	u8			has_rq:1;
+	u8			is_rss:1;
 
 	/* only for user space QPs. For kernel
 	 * we have it from the bf object
@@ -481,24 +482,6 @@ struct mlx5_ib_cq_buf {
 	int			nent;
 };
 
-enum mlx5_ib_qp_flags {
-	MLX5_IB_QP_LSO                          = IB_QP_CREATE_IPOIB_UD_LSO,
-	MLX5_IB_QP_BLOCK_MULTICAST_LOOPBACK     = IB_QP_CREATE_BLOCK_MULTICAST_LOOPBACK,
-	MLX5_IB_QP_CROSS_CHANNEL            = IB_QP_CREATE_CROSS_CHANNEL,
-	MLX5_IB_QP_MANAGED_SEND             = IB_QP_CREATE_MANAGED_SEND,
-	MLX5_IB_QP_MANAGED_RECV             = IB_QP_CREATE_MANAGED_RECV,
-	MLX5_IB_QP_SIGNATURE_HANDLING           = 1 << 5,
-	/* QP uses 1 as its source QP number */
-	MLX5_IB_QP_SQPN_QP1			= 1 << 6,
-	MLX5_IB_QP_CAP_SCATTER_FCS		= 1 << 7,
-	MLX5_IB_QP_RSS				= 1 << 8,
-	MLX5_IB_QP_CVLAN_STRIPPING		= 1 << 9,
-	MLX5_IB_QP_UNDERLAY			= 1 << 10,
-	MLX5_IB_QP_PCI_WRITE_END_PADDING	= 1 << 11,
-	MLX5_IB_QP_TUNNEL_OFFLOAD		= 1 << 12,
-	MLX5_IB_QP_PACKET_BASED_CREDIT		= 1 << 13,
-};
-
 struct mlx5_umr_wr {
 	struct ib_send_wr		wr;
 	u64				virt_addr;

drivers/infiniband/hw/mlx5/qp.c

@@ -596,7 +596,7 @@ static int set_user_buf_size(struct mlx5_ib_dev *dev,
 	}
 
 	if (attr->qp_type == IB_QPT_RAW_PACKET ||
-	    qp->flags & MLX5_IB_QP_UNDERLAY) {
+	    qp->flags & IB_QP_CREATE_SOURCE_QPN) {
 		base->ubuffer.buf_size = qp->rq.wqe_cnt << qp->rq.wqe_shift;
 		qp->raw_packet_qp.sq.ubuffer.buf_size = qp->sq.wqe_cnt << 6;
 	} else {
@@ -951,7 +951,7 @@ static int create_user_qp(struct mlx5_ib_dev *dev, struct ib_pd *pd,
 		bfregn = MLX5_IB_INVALID_BFREG;
 		break;
 	case 0:
-		if (qp->flags & MLX5_IB_QP_CROSS_CHANNEL)
+		if (qp->flags & IB_QP_CREATE_CROSS_CHANNEL)
 			return -EINVAL;
 		bfregn = alloc_bfreg(dev, &context->bfregi);
 		if (bfregn < 0)
@@ -1169,7 +1169,7 @@ static int create_kernel_qp(struct mlx5_ib_dev *dev,
 
 	if (init_attr->create_flags & MLX5_IB_QP_CREATE_SQPN_QP1) {
 		MLX5_SET(qpc, qpc, deth_sqpn, 1);
-		qp->flags |= MLX5_IB_QP_SQPN_QP1;
+		qp->flags |= MLX5_IB_QP_CREATE_SQPN_QP1;
 	}
 
 	mlx5_fill_page_frag_array(&qp->buf,
@@ -1251,7 +1251,7 @@ static int create_raw_packet_qp_tis(struct mlx5_ib_dev *dev,
 
 	MLX5_SET(create_tis_in, in, uid, to_mpd(pd)->uid);
 	MLX5_SET(tisc, tisc, transport_domain, tdn);
-	if (qp->flags & MLX5_IB_QP_UNDERLAY)
+	if (qp->flags & IB_QP_CREATE_SOURCE_QPN)
 		MLX5_SET(tisc, tisc, underlay_qpn, qp->underlay_qpn);
 
 	return mlx5_core_create_tis(dev->mdev, in, &sq->tisn);
@@ -1400,7 +1400,7 @@ static int create_raw_packet_qp_rq(struct mlx5_ib_dev *dev,
 	MLX5_SET(rqc, rqc, user_index, MLX5_GET(qpc, qpc, user_index));
 	MLX5_SET(rqc, rqc, cqn, MLX5_GET(qpc, qpc, cqn_rcv));
 
-	if (mqp->flags & MLX5_IB_QP_CAP_SCATTER_FCS)
+	if (mqp->flags & IB_QP_CREATE_SCATTER_FCS)
 		MLX5_SET(rqc, rqc, scatter_fcs, 1);
 
 	wq = MLX5_ADDR_OF(rqc, rqc, wq);
@@ -1538,9 +1538,9 @@ static int create_raw_packet_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
 	if (qp->rq.wqe_cnt) {
 		rq->base.container_mibqp = qp;
 
-		if (qp->flags & MLX5_IB_QP_CVLAN_STRIPPING)
+		if (qp->flags & IB_QP_CREATE_CVLAN_STRIPPING)
 			rq->flags |= MLX5_IB_RQ_CVLAN_STRIPPING;
-		if (qp->flags & MLX5_IB_QP_PCI_WRITE_END_PADDING)
+		if (qp->flags & IB_QP_CREATE_PCI_WRITE_END_PADDING)
 			rq->flags |= MLX5_IB_RQ_PCI_WRITE_END_PADDING;
 		err = create_raw_packet_qp_rq(dev, rq, in, inlen, pd);
 		if (err)
@@ -1878,7 +1878,7 @@ static int create_rss_raw_qp_tir(struct ib_pd *pd, struct mlx5_ib_qp *qp,
 	kvfree(in);
 	/* qpn is reserved for that QP */
 	qp->trans_qp.base.mqp.qpn = 0;
-	qp->flags |= MLX5_IB_QP_RSS;
+	qp->is_rss = true;
 	return 0;
 
 err_copy:
@@ -2001,7 +2001,7 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd,
 			mlx5_ib_dbg(dev, "block multicast loopback isn't supported\n");
 			return -EINVAL;
 		} else {
-			qp->flags |= MLX5_IB_QP_BLOCK_MULTICAST_LOOPBACK;
+			qp->flags |= IB_QP_CREATE_BLOCK_MULTICAST_LOOPBACK;
 		}
 	}
 
@@ -2014,11 +2014,11 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd,
 			return -EINVAL;
 		}
 		if (init_attr->create_flags & IB_QP_CREATE_CROSS_CHANNEL)
-			qp->flags |= MLX5_IB_QP_CROSS_CHANNEL;
+			qp->flags |= IB_QP_CREATE_CROSS_CHANNEL;
 		if (init_attr->create_flags & IB_QP_CREATE_MANAGED_SEND)
-			qp->flags |= MLX5_IB_QP_MANAGED_SEND;
+			qp->flags |= IB_QP_CREATE_MANAGED_SEND;
 		if (init_attr->create_flags & IB_QP_CREATE_MANAGED_RECV)
-			qp->flags |= MLX5_IB_QP_MANAGED_RECV;
+			qp->flags |= IB_QP_CREATE_MANAGED_RECV;
 	}
 
 	if (init_attr->qp_type == IB_QPT_UD &&
@@ -2038,7 +2038,7 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd,
 			mlx5_ib_dbg(dev, "Scatter FCS isn't supported\n");
 			return -EOPNOTSUPP;
 		}
-		qp->flags |= MLX5_IB_QP_CAP_SCATTER_FCS;
+		qp->flags |= IB_QP_CREATE_SCATTER_FCS;
 	}
 
 	if (init_attr->sq_sig_type == IB_SIGNAL_ALL_WR)
@@ -2049,7 +2049,7 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd,
 		      MLX5_CAP_ETH(dev->mdev, vlan_cap)) ||
 		    (init_attr->qp_type != IB_QPT_RAW_PACKET))
 			return -EOPNOTSUPP;
-		qp->flags |= MLX5_IB_QP_CVLAN_STRIPPING;
+		qp->flags |= IB_QP_CREATE_CVLAN_STRIPPING;
 	}
 
 	if (udata) {
@@ -2106,7 +2106,7 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd,
 				mlx5_ib_dbg(dev, "packet based credit mode isn't supported\n");
 				return -EOPNOTSUPP;
 			}
-			qp->flags |= MLX5_IB_QP_PACKET_BASED_CREDIT;
+			qp->flags_en |= MLX5_QP_FLAG_PACKET_BASED_CREDIT_MODE;
 		}
 
 		if (init_attr->create_flags & IB_QP_CREATE_SOURCE_QPN) {
@@ -2118,7 +2118,7 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd,
 				return -EOPNOTSUPP;
 			}
 
-			qp->flags |= MLX5_IB_QP_UNDERLAY;
+			qp->flags |= IB_QP_CREATE_SOURCE_QPN;
 			qp->underlay_qpn = init_attr->source_qpn;
 		}
 	} else {
@@ -2126,7 +2126,7 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd,
 	}
 
 	base = (init_attr->qp_type == IB_QPT_RAW_PACKET ||
-		qp->flags & MLX5_IB_QP_UNDERLAY) ?
+		qp->flags & IB_QP_CREATE_SOURCE_QPN) ?
 	       &qp->raw_packet_qp.rq.base :
 	       &qp->trans_qp.base;
 
@@ -2196,16 +2196,16 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd,
 	if (qp->wq_sig)
 		MLX5_SET(qpc, qpc, wq_signature, 1);
 
-	if (qp->flags & MLX5_IB_QP_BLOCK_MULTICAST_LOOPBACK)
+	if (qp->flags & IB_QP_CREATE_BLOCK_MULTICAST_LOOPBACK)
 		MLX5_SET(qpc, qpc, block_lb_mc, 1);
 
-	if (qp->flags & MLX5_IB_QP_CROSS_CHANNEL)
+	if (qp->flags & IB_QP_CREATE_CROSS_CHANNEL)
 		MLX5_SET(qpc, qpc, cd_master, 1);
-	if (qp->flags & MLX5_IB_QP_MANAGED_SEND)
+	if (qp->flags & IB_QP_CREATE_MANAGED_SEND)
 		MLX5_SET(qpc, qpc, cd_slave_send, 1);
-	if (qp->flags & MLX5_IB_QP_MANAGED_RECV)
+	if (qp->flags & IB_QP_CREATE_MANAGED_RECV)
 		MLX5_SET(qpc, qpc, cd_slave_receive, 1);
-	if (qp->flags & MLX5_IB_QP_PACKET_BASED_CREDIT)
+	if (qp->flags_en & MLX5_QP_FLAG_PACKET_BASED_CREDIT_MODE)
 		MLX5_SET(qpc, qpc, req_e2e_credit_mode, 1);
 	if (qp->scat_cqe && (init_attr->qp_type == IB_QPT_RC ||
 			     init_attr->qp_type == IB_QPT_UC)) {
@@ -2276,7 +2276,7 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd,
 	if (init_attr->qp_type == IB_QPT_UD &&
 	    (init_attr->create_flags & IB_QP_CREATE_IPOIB_UD_LSO)) {
 		MLX5_SET(qpc, qpc, ulp_stateless_offload_mode, 1);
-		qp->flags |= MLX5_IB_QP_LSO;
+		qp->flags |= IB_QP_CREATE_IPOIB_UD_LSO;
 	}
 
 	if (init_attr->create_flags & IB_QP_CREATE_PCI_WRITE_END_PADDING) {
@@ -2288,7 +2288,7 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd,
 			MLX5_SET(qpc, qpc, end_padding_mode,
 				 MLX5_WQ_END_PAD_MODE_ALIGN);
 		} else {
-			qp->flags |= MLX5_IB_QP_PCI_WRITE_END_PADDING;
+			qp->flags |= IB_QP_CREATE_PCI_WRITE_END_PADDING;
 		}
 	}
 
@@ -2298,7 +2298,7 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd,
 	}
 
 	if (init_attr->qp_type == IB_QPT_RAW_PACKET ||
-	    qp->flags & MLX5_IB_QP_UNDERLAY) {
+	    qp->flags & IB_QP_CREATE_SOURCE_QPN) {
 		qp->raw_packet_qp.sq.ubuffer.buf_addr = ucmd->sq_buf_addr;
 		raw_packet_qp_copy_info(qp, &qp->raw_packet_qp);
 		err = create_raw_packet_qp(dev, qp, in, inlen, pd, udata,
@@ -2463,13 +2463,13 @@ static void destroy_qp_common(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
 	}
 
 	base = (qp->ibqp.qp_type == IB_QPT_RAW_PACKET ||
-		qp->flags & MLX5_IB_QP_UNDERLAY) ?
+		qp->flags & IB_QP_CREATE_SOURCE_QPN) ?
 	       &qp->raw_packet_qp.rq.base :
 	       &qp->trans_qp.base;
 
 	if (qp->state != IB_QPS_RESET) {
 		if (qp->ibqp.qp_type != IB_QPT_RAW_PACKET &&
-		    !(qp->flags & MLX5_IB_QP_UNDERLAY)) {
+		    !(qp->flags & IB_QP_CREATE_SOURCE_QPN)) {
 			err = mlx5_core_qp_modify(dev, MLX5_CMD_OP_2RST_QP, 0,
 						  NULL, &base->mqp);
 		} else {
@@ -2508,7 +2508,7 @@ static void destroy_qp_common(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
 	spin_unlock_irqrestore(&dev->reset_flow_resource_lock, flags);
 
 	if (qp->ibqp.qp_type == IB_QPT_RAW_PACKET ||
-	    qp->flags & MLX5_IB_QP_UNDERLAY) {
+	    qp->flags & IB_QP_CREATE_SOURCE_QPN) {
 		destroy_raw_packet_qp(dev, qp);
 	} else {
 		err = mlx5_core_destroy_qp(dev, &base->mqp);
@@ -3550,7 +3550,7 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp,
 	if ((cur_state == IB_QPS_RESET) && (new_state == IB_QPS_INIT)) {
 		if ((ibqp->qp_type == IB_QPT_RC) ||
 		    (ibqp->qp_type == IB_QPT_UD &&
-		     !(qp->flags & MLX5_IB_QP_SQPN_QP1)) ||
+		     !(qp->flags & MLX5_IB_QP_CREATE_SQPN_QP1)) ||
 		    (ibqp->qp_type == IB_QPT_UC) ||
 		    (ibqp->qp_type == IB_QPT_RAW_PACKET) ||
 		    (ibqp->qp_type == IB_QPT_XRC_INI) ||
@@ -3567,7 +3567,7 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp,
 	if (is_sqp(ibqp->qp_type)) {
 		context->mtu_msgmax = (IB_MTU_256 << 5) | 8;
 	} else if ((ibqp->qp_type == IB_QPT_UD &&
-		    !(qp->flags & MLX5_IB_QP_UNDERLAY)) ||
+		    !(qp->flags & IB_QP_CREATE_SOURCE_QPN)) ||
 		   ibqp->qp_type == MLX5_IB_QPT_REG_UMR) {
 		context->mtu_msgmax = (IB_MTU_4096 << 5) | 12;
 	} else if (attr_mask & IB_QP_PATH_MTU) {
@@ -3672,7 +3672,7 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp,
 			       qp->port) - 1;
 
 		/* Underlay port should be used - index 0 function per port */
-		if (qp->flags & MLX5_IB_QP_UNDERLAY)
+		if (qp->flags & IB_QP_CREATE_SOURCE_QPN)
 			port_num = 0;
 
 		if (ibqp->counter)
@@ -3686,7 +3686,7 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp,
 	if (!ibqp->uobject && cur_state == IB_QPS_RESET && new_state == IB_QPS_INIT)
 		context->sq_crq_size |= cpu_to_be16(1 << 4);
 
-	if (qp->flags & MLX5_IB_QP_SQPN_QP1)
+	if (qp->flags & MLX5_IB_QP_CREATE_SQPN_QP1)
 		context->deth_sqpn = cpu_to_be32(1);
 
 	mlx5_cur = to_mlx5_state(cur_state);
@@ -3703,7 +3703,7 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp,
 	optpar &= opt_mask[mlx5_cur][mlx5_new][mlx5_st];
 
 	if (qp->ibqp.qp_type == IB_QPT_RAW_PACKET ||
-	    qp->flags & MLX5_IB_QP_UNDERLAY) {
+	    qp->flags & IB_QP_CREATE_SOURCE_QPN) {
 		struct mlx5_modify_raw_qp_param raw_qp_param = {};
 
 		raw_qp_param.operation = op;
@@ -3999,7 +3999,7 @@ int mlx5_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
 		port = attr_mask & IB_QP_PORT ? attr->port_num : qp->port;
 	}
 
-	if (qp->flags & MLX5_IB_QP_UNDERLAY) {
+	if (qp->flags & IB_QP_CREATE_SOURCE_QPN) {
 		if (attr_mask & ~(IB_QP_STATE | IB_QP_CUR_STATE)) {
 			mlx5_ib_dbg(dev, "invalid attr_mask 0x%x when underlay QP is used\n",
 				    attr_mask);
@@ -5831,7 +5831,7 @@ int mlx5_ib_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr,
 	mutex_lock(&qp->mutex);
 
 	if (qp->ibqp.qp_type == IB_QPT_RAW_PACKET ||
-	    qp->flags & MLX5_IB_QP_UNDERLAY) {
+	    qp->flags & IB_QP_CREATE_SOURCE_QPN) {
 		err = query_raw_packet_qp_state(dev, qp, &raw_packet_qp_state);
 		if (err)
 			goto out;
@@ -5866,16 +5866,16 @@ int mlx5_ib_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr,
 	qp_init_attr->cap	     = qp_attr->cap;
 
 	qp_init_attr->create_flags = 0;
-	if (qp->flags & MLX5_IB_QP_BLOCK_MULTICAST_LOOPBACK)
+	if (qp->flags & IB_QP_CREATE_BLOCK_MULTICAST_LOOPBACK)
 		qp_init_attr->create_flags |= IB_QP_CREATE_BLOCK_MULTICAST_LOOPBACK;
 
-	if (qp->flags & MLX5_IB_QP_CROSS_CHANNEL)
+	if (qp->flags & IB_QP_CREATE_CROSS_CHANNEL)
 		qp_init_attr->create_flags |= IB_QP_CREATE_CROSS_CHANNEL;
-	if (qp->flags & MLX5_IB_QP_MANAGED_SEND)
+	if (qp->flags & IB_QP_CREATE_MANAGED_SEND)
 		qp_init_attr->create_flags |= IB_QP_CREATE_MANAGED_SEND;
-	if (qp->flags & MLX5_IB_QP_MANAGED_RECV)
+	if (qp->flags & IB_QP_CREATE_MANAGED_RECV)
 		qp_init_attr->create_flags |= IB_QP_CREATE_MANAGED_RECV;
-	if (qp->flags & MLX5_IB_QP_SQPN_QP1)
+	if (qp->flags & MLX5_IB_QP_CREATE_SQPN_QP1)
 		qp_init_attr->create_flags |= MLX5_IB_QP_CREATE_SQPN_QP1;
 
 	qp_init_attr->sq_sig_type = qp->sq_signal_bits & MLX5_WQE_CTRL_CQ_UPDATE ?