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Add API function to query virtual port counters in mlx5 core.

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Sponsored by:	Mellanox Technologies
MFC after:	1 week
This commit is contained in:
Hans Petter Selasky 2017-11-10 13:53:53 +00:00
parent 0b3ebe412e
commit 2fd90b8297
2 changed files with 42 additions and 2 deletions
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39
sys/dev/mlx5/mlx5_core/mlx5_vport.c
View File

@ -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
@ -966,6 +966,43 @@ int mlx5_nic_vport_disable_roce(struct mlx5_core_dev *mdev)
}
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,
int outlen)

5
sys/dev/mlx5/vport.h
View File

@ -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_dev *mdev, int vport,
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,