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net/mlx5: E-Switch, expose eswitch manager vport

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Expose the ability the query the eswitch manager vport number.
Next patch will utilize this capability to reveal the correct
register C0 value to the users.

Signed-off-by: Mark Bloch <mbloch@nvidia.com>
Link: https://lore.kernel.org/r/614fb0e216250e2ce3340471ec141b83ec45c7f4.1701871118.git.leon@kernel.org
Signed-off-by: Leon Romanovsky <leon@kernel.org>
This commit is contained in:
Mark Bloch 2023-12-06 16:01:37 +02:00 committed by Leon Romanovsky
parent abf8e8f29a
commit eb524d0fd4
2 changed files with 8 additions and 7 deletions
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7
drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
View file

@ -616,13 +616,6 @@ static inline bool mlx5_esw_allowed(const struct mlx5_eswitch *esw)
return esw && MLX5_ESWITCH_MANAGER(esw->dev);
}
/* The returned number is valid only when the dev is eswitch manager. */
static inline u16 mlx5_eswitch_manager_vport(struct mlx5_core_dev *dev)
{
return mlx5_core_is_ecpf_esw_manager(dev) ?
MLX5_VPORT_ECPF : MLX5_VPORT_PF;
}
static inline bool
mlx5_esw_is_manager_vport(const struct mlx5_eswitch *esw, u16 vport_num)
{

8
include/linux/mlx5/eswitch.h
View file

@ -7,6 +7,7 @@
#define _MLX5_ESWITCH_
#include <linux/mlx5/driver.h>
#include <linux/mlx5/vport.h>
#include <net/devlink.h>
#define MLX5_ESWITCH_MANAGER(mdev) MLX5_CAP_GEN(mdev, eswitch_manager)
@ -210,4 +211,11 @@ static inline bool is_mdev_switchdev_mode(struct mlx5_core_dev *dev)
return mlx5_eswitch_mode(dev) == MLX5_ESWITCH_OFFLOADS;
}
/* The returned number is valid only when the dev is eswitch manager. */
static inline u16 mlx5_eswitch_manager_vport(struct mlx5_core_dev *dev)
{
return mlx5_core_is_ecpf_esw_manager(dev) ?
MLX5_VPORT_ECPF : MLX5_VPORT_PF;
}
#endif