1 files changed, 61 insertions, 31 deletions

diff --git a/drivers/infiniband/hw/mlx5/mad.c b/drivers/infiniband/hw/mlx5/mad.c
index 14e0c17de6a9..9c8a7b206dcf 100644
--- a/drivers/infiniband/hw/mlx5/mad.c
+++ b/drivers/infiniband/hw/mlx5/mad.c
@@ -30,7 +30,6 @@
  * SOFTWARE.
  */
 
-#include <linux/mlx5/cmd.h>
 #include <linux/mlx5/vport.h>
 #include <rdma/ib_mad.h>
 #include <rdma/ib_smi.h>
@@ -43,17 +42,17 @@ enum {
 	MLX5_IB_VENDOR_CLASS2 = 0xa
 };
 
-static bool can_do_mad_ifc(struct mlx5_ib_dev *dev, u8 port_num,
+static bool can_do_mad_ifc(struct mlx5_ib_dev *dev, u32 port_num,
 			   struct ib_mad *in_mad)
 {
 	if (in_mad->mad_hdr.mgmt_class != IB_MGMT_CLASS_SUBN_LID_ROUTED &&
 	    in_mad->mad_hdr.mgmt_class != IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE)
 		return true;
-	return dev->mdev->port_caps[port_num - 1].has_smi;
+	return dev->port_caps[port_num - 1].has_smi;
 }
 
 static int mlx5_MAD_IFC(struct mlx5_ib_dev *dev, int ignore_mkey,
-			int ignore_bkey, u8 port, const struct ib_wc *in_wc,
+			int ignore_bkey, u32 port, const struct ib_wc *in_wc,
 			const struct ib_grh *in_grh, const void *in_mad,
 			void *response_mad)
 {
@@ -148,12 +147,34 @@ static void pma_cnt_assign(struct ib_pma_portcounters *pma_cnt,
 			     vl_15_dropped);
 }
 
-static int process_pma_cmd(struct mlx5_ib_dev *dev, u8 port_num,
+static int query_ib_ppcnt(struct mlx5_core_dev *dev, u8 port_num, void *out,
+			  size_t sz)
+{
+	u32 *in;
+	int err;
+
+	in  = kvzalloc(sz, GFP_KERNEL);
+	if (!in) {
+		err = -ENOMEM;
+		return err;
+	}
+
+	MLX5_SET(ppcnt_reg, in, local_port, port_num);
+
+	MLX5_SET(ppcnt_reg, in, grp, MLX5_INFINIBAND_PORT_COUNTERS_GROUP);
+	err = mlx5_core_access_reg(dev, in, sz, out,
+				   sz, MLX5_REG_PPCNT, 0, 0);
+
+	kvfree(in);
+	return err;
+}
+
+static int process_pma_cmd(struct mlx5_ib_dev *dev, u32 port_num,
 			   const struct ib_mad *in_mad, struct ib_mad *out_mad)
 {
 	struct mlx5_core_dev *mdev;
 	bool native_port = true;
-	u8 mdev_port_num;
+	u32 mdev_port_num;
 	void *out_cnt;
 	int err;
 
@@ -167,6 +188,12 @@ static int process_pma_cmd(struct mlx5_ib_dev *dev, u8 port_num,
 		mdev = dev->mdev;
 		mdev_port_num = 1;
 	}
+	if (MLX5_CAP_GEN(dev->mdev, num_ports) == 1) {
+		/* set local port to one for Function-Per-Port HCA. */
+		mdev = dev->mdev;
+		mdev_port_num = 1;
+	}
+
 	/* Declaring support of extended counters */
 	if (in_mad->mad_hdr.attr_id == IB_PMA_CLASS_PORT_INFO) {
 		struct ib_class_port_info cpi = {};
@@ -188,8 +215,8 @@ static int process_pma_cmd(struct mlx5_ib_dev *dev, u8 port_num,
 			goto done;
 		}
 
-		err = mlx5_core_query_vport_counter(mdev, 0, 0,
-						    mdev_port_num, out_cnt, sz);
+		err = mlx5_core_query_vport_counter(mdev, 0, 0, mdev_port_num,
+						    out_cnt);
 		if (!err)
 			pma_cnt_ext_assign(pma_cnt_ext, out_cnt);
 	} else {
@@ -203,8 +230,7 @@ static int process_pma_cmd(struct mlx5_ib_dev *dev, u8 port_num,
 			goto done;
 		}
 
-		err = mlx5_core_query_ib_ppcnt(mdev, mdev_port_num,
-					       out_cnt, sz);
+		err = query_ib_ppcnt(mdev, mdev_port_num, out_cnt, sz);
 		if (!err)
 			pma_cnt_assign(pma_cnt, out_cnt);
 	}
@@ -217,7 +243,7 @@ done:
 	return err;
 }
 
-int mlx5_ib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num,
+int mlx5_ib_process_mad(struct ib_device *ibdev, int mad_flags, u32 port_num,
 			const struct ib_wc *in_wc, const struct ib_grh *in_grh,
 			const struct ib_mad *in, struct ib_mad *out,
 			size_t *out_mad_size, u16 *out_mad_pkey_index)
@@ -251,9 +277,8 @@ int mlx5_ib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num,
 		if (MLX5_CAP_GEN(dev->mdev, vport_counters) &&
 		    method == IB_MGMT_METHOD_GET)
 			return process_pma_cmd(dev, port_num, in, out);
-		/* fallthrough */
+		fallthrough;
 	case MLX5_IB_VENDOR_CLASS1:
-		/* fallthrough */
 	case MLX5_IB_VENDOR_CLASS2:
 	case IB_MGMT_CLASS_CONG_MGMT: {
 		if (method != IB_MGMT_METHOD_GET &&
@@ -281,7 +306,7 @@ int mlx5_ib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num,
 	return IB_MAD_RESULT_SUCCESS | IB_MAD_RESULT_REPLY;
 }
 
-int mlx5_query_ext_port_caps(struct mlx5_ib_dev *dev, u8 port)
+int mlx5_query_ext_port_caps(struct mlx5_ib_dev *dev, unsigned int port)
 {
 	struct ib_smp *in_mad  = NULL;
 	struct ib_smp *out_mad = NULL;
@@ -293,7 +318,7 @@ int mlx5_query_ext_port_caps(struct mlx5_ib_dev *dev, u8 port)
 	if (!in_mad || !out_mad)
 		goto out;
 
-	init_query_mad(in_mad);
+	ib_init_query_mad(in_mad);
 	in_mad->attr_id = MLX5_ATTR_EXTENDED_PORT_INFO;
 	in_mad->attr_mod = cpu_to_be32(port);
 
@@ -301,7 +326,7 @@ int mlx5_query_ext_port_caps(struct mlx5_ib_dev *dev, u8 port)
 
 	packet_error = be16_to_cpu(out_mad->status);
 
-	dev->mdev->port_caps[port - 1].ext_port_cap = (!err && !packet_error) ?
+	dev->port_caps[port - 1].ext_port_cap = (!err && !packet_error) ?
 		MLX_EXT_PORT_CAP_FLAG_EXTENDED_PORT_INFO : 0;
 
 out:
@@ -310,8 +335,8 @@ out:
 	return err;
 }
 
-int mlx5_query_mad_ifc_smp_attr_node_info(struct ib_device *ibdev,
-					  struct ib_smp *out_mad)
+static int mlx5_query_mad_ifc_smp_attr_node_info(struct ib_device *ibdev,
+						 struct ib_smp *out_mad)
 {
 	struct ib_smp *in_mad = NULL;
 	int err = -ENOMEM;
@@ -320,7 +345,7 @@ int mlx5_query_mad_ifc_smp_attr_node_info(struct ib_device *ibdev,
 	if (!in_mad)
 		return -ENOMEM;
 
-	init_query_mad(in_mad);
+	ib_init_query_mad(in_mad);
 	in_mad->attr_id = IB_SMP_ATTR_NODE_INFO;
 
 	err = mlx5_MAD_IFC(to_mdev(ibdev), 1, 1, 1, NULL, NULL, in_mad,
@@ -407,7 +432,7 @@ int mlx5_query_mad_ifc_node_desc(struct mlx5_ib_dev *dev, char *node_desc)
 	if (!in_mad || !out_mad)
 		goto out;
 
-	init_query_mad(in_mad);
+	ib_init_query_mad(in_mad);
 	in_mad->attr_id = IB_SMP_ATTR_NODE_DESC;
 
 	err = mlx5_MAD_IFC(dev, 1, 1, 1, NULL, NULL, in_mad, out_mad);
@@ -432,7 +457,7 @@ int mlx5_query_mad_ifc_node_guid(struct mlx5_ib_dev *dev, __be64 *node_guid)
 	if (!in_mad || !out_mad)
 		goto out;
 
-	init_query_mad(in_mad);
+	ib_init_query_mad(in_mad);
 	in_mad->attr_id = IB_SMP_ATTR_NODE_INFO;
 
 	err = mlx5_MAD_IFC(dev, 1, 1, 1, NULL, NULL, in_mad, out_mad);
@@ -446,7 +471,7 @@ out:
 	return err;
 }
 
-int mlx5_query_mad_ifc_pkey(struct ib_device *ibdev, u8 port, u16 index,
+int mlx5_query_mad_ifc_pkey(struct ib_device *ibdev, u32 port, u16 index,
 			    u16 *pkey)
 {
 	struct ib_smp *in_mad  = NULL;
@@ -458,7 +483,7 @@ int mlx5_query_mad_ifc_pkey(struct ib_device *ibdev, u8 port, u16 index,
 	if (!in_mad || !out_mad)
 		goto out;
 
-	init_query_mad(in_mad);
+	ib_init_query_mad(in_mad);
 	in_mad->attr_id  = IB_SMP_ATTR_PKEY_TABLE;
 	in_mad->attr_mod = cpu_to_be32(index / 32);
 
@@ -475,7 +500,7 @@ out:
 	return err;
 }
 
-int mlx5_query_mad_ifc_gids(struct ib_device *ibdev, u8 port, int index,
+int mlx5_query_mad_ifc_gids(struct ib_device *ibdev, u32 port, int index,
 			    union ib_gid *gid)
 {
 	struct ib_smp *in_mad  = NULL;
@@ -487,7 +512,7 @@ int mlx5_query_mad_ifc_gids(struct ib_device *ibdev, u8 port, int index,
 	if (!in_mad || !out_mad)
 		goto out;
 
-	init_query_mad(in_mad);
+	ib_init_query_mad(in_mad);
 	in_mad->attr_id  = IB_SMP_ATTR_PORT_INFO;
 	in_mad->attr_mod = cpu_to_be32(port);
 
@@ -498,7 +523,7 @@ int mlx5_query_mad_ifc_gids(struct ib_device *ibdev, u8 port, int index,
 
 	memcpy(gid->raw, out_mad->data + 8, 8);
 
-	init_query_mad(in_mad);
+	ib_init_query_mad(in_mad);
 	in_mad->attr_id  = IB_SMP_ATTR_GUID_INFO;
 	in_mad->attr_mod = cpu_to_be32(index / 8);
 
@@ -515,7 +540,7 @@ out:
 	return err;
 }
 
-int mlx5_query_mad_ifc_port(struct ib_device *ibdev, u8 port,
+int mlx5_query_mad_ifc_port(struct ib_device *ibdev, u32 port,
 			    struct ib_port_attr *props)
 {
 	struct mlx5_ib_dev *dev = to_mdev(ibdev);
@@ -532,7 +557,7 @@ int mlx5_query_mad_ifc_port(struct ib_device *ibdev, u8 port,
 
 	/* props being zeroed by the caller, avoid zeroing it here */
 
-	init_query_mad(in_mad);
+	ib_init_query_mad(in_mad);
 	in_mad->attr_id  = IB_SMP_ATTR_PORT_INFO;
 	in_mad->attr_mod = cpu_to_be32(port);
 
@@ -551,7 +576,7 @@ int mlx5_query_mad_ifc_port(struct ib_device *ibdev, u8 port,
 	props->port_cap_flags	= be32_to_cpup((__be32 *)(out_mad->data + 20));
 	props->gid_tbl_len	= out_mad->data[50];
 	props->max_msg_sz	= 1 << MLX5_CAP_GEN(mdev, log_max_msg);
-	props->pkey_tbl_len	= mdev->port_caps[port - 1].pkey_table_len;
+	props->pkey_tbl_len	= dev->pkey_table_len;
 	props->bad_pkey_cntr	= be16_to_cpup((__be16 *)(out_mad->data + 46));
 	props->qkey_viol_cntr	= be16_to_cpup((__be16 *)(out_mad->data + 48));
 	props->active_width	= out_mad->data[31] & 0xf;
@@ -586,14 +611,19 @@ int mlx5_query_mad_ifc_port(struct ib_device *ibdev, u8 port,
 			    props->port_cap_flags2 & IB_PORT_LINK_SPEED_HDR_SUP)
 				props->active_speed = IB_SPEED_HDR;
 			break;
+		case 8:
+			if (props->port_cap_flags & IB_PORT_CAP_MASK2_SUP &&
+			    props->port_cap_flags2 & IB_PORT_LINK_SPEED_NDR_SUP)
+				props->active_speed = IB_SPEED_NDR;
+			break;
 		}
 	}
 
 	/* If reported active speed is QDR, check if is FDR-10 */
 	if (props->active_speed == 4) {
-		if (mdev->port_caps[port - 1].ext_port_cap &
+		if (dev->port_caps[port - 1].ext_port_cap &
 		    MLX_EXT_PORT_CAP_FLAG_EXTENDED_PORT_INFO) {
-			init_query_mad(in_mad);
+			ib_init_query_mad(in_mad);
 			in_mad->attr_id = MLX5_ATTR_EXTENDED_PORT_INFO;
 			in_mad->attr_mod = cpu_to_be32(port);