Author: hselasky
Date: Tue Feb 13 14:45:05 2018
New Revision: 329201
URL: https://svnweb.freebsd.org/changeset/base/329201
Log:
MFC r325655:
Add API function to query virtual port counters in mlx5 core.
Sponsored by: Mellanox Technologies
Modified:
stable/11/sys/dev/mlx5/mlx5_core/mlx5_vport.c
stable/11/sys/dev/mlx5/vport.h
Directory Properties:
stable/11/ (props changed)
Modified: stable/11/sys/dev/mlx5/mlx5_core/mlx5_vport.c
==============================================================================
--- stable/11/sys/dev/mlx5/mlx5_core/mlx5_vport.c Tue Feb 13 14:37:21
2018 (r329200)
+++ stable/11/sys/dev/mlx5/mlx5_core/mlx5_vport.c Tue Feb 13 14:45:05
2018 (r329201)
@@ -1,5 +1,5 @@
/*-
- * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved.
+ * Copyright (c) 2013-2017, Mellanox Technologies, Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -965,6 +965,43 @@ int mlx5_nic_vport_disable_roce(struct mlx5_core_dev *
return mlx5_nic_vport_enable_disable_roce(mdev, 0);
}
EXPORT_SYMBOL_GPL(mlx5_nic_vport_disable_roce);
+
+int mlx5_core_query_vport_counter(struct mlx5_core_dev *dev, u8 other_vport,
+ int vf, u8 port_num, void *out,
+ size_t out_sz)
+{
+ int in_sz = MLX5_ST_SZ_BYTES(query_vport_counter_in);
+ int is_group_manager;
+ void *in;
+ int err;
+
+ is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager);
+ in = mlx5_vzalloc(in_sz);
+ if (!in) {
+ err = -ENOMEM;
+ return err;
+ }
+
+ MLX5_SET(query_vport_counter_in, in, opcode,
+ MLX5_CMD_OP_QUERY_VPORT_COUNTER);
+ if (other_vport) {
+ if (is_group_manager) {
+ MLX5_SET(query_vport_counter_in, in, other_vport, 1);
+ MLX5_SET(query_vport_counter_in, in, vport_number, vf +
1);
+ } else {
+ err = -EPERM;
+ goto free;
+ }
+ }
+ if (MLX5_CAP_GEN(dev, num_ports) == 2)
+ MLX5_SET(query_vport_counter_in, in, port_num, port_num);
+
+ err = mlx5_cmd_exec(dev, in, in_sz, out, out_sz);
+free:
+ kvfree(in);
+ return err;
+}
+EXPORT_SYMBOL_GPL(mlx5_core_query_vport_counter);
int mlx5_query_hca_vport_context(struct mlx5_core_dev *mdev,
u8 port_num, u8 vport_num, u32 *out,
Modified: stable/11/sys/dev/mlx5/vport.h
==============================================================================
--- stable/11/sys/dev/mlx5/vport.h Tue Feb 13 14:37:21 2018
(r329200)
+++ stable/11/sys/dev/mlx5/vport.h Tue Feb 13 14:45:05 2018
(r329201)
@@ -1,5 +1,5 @@
/*-
- * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved.
+ * Copyright (c) 2013-2017, Mellanox Technologies, Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -101,6 +101,9 @@ int mlx5_set_nic_vport_permanent_mac(struct mlx5_core_
u8 *addr);
int mlx5_nic_vport_enable_roce(struct mlx5_core_dev *mdev);
int mlx5_nic_vport_disable_roce(struct mlx5_core_dev *mdev);
+int mlx5_core_query_vport_counter(struct mlx5_core_dev *dev, u8 other_vport,
+ int vf, u8 port_num, void *out,
+ size_t out_sz);
int mlx5_query_nic_vport_system_image_guid(struct mlx5_core_dev *mdev,
u64 *system_image_guid);
int mlx5_query_vport_system_image_guid(struct mlx5_core_dev *dev,
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