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net/mlx5: Expose eswitch encap mode 

Add API to get the current Eswitch encap mode.
It will be used in downstream patches to check if
flow table can be created with encap support or not.

Signed-off-by: Maor Gottlieb <maorg@mellanox.com>
Reviewed-by: Petr Vorel <pvorel@suse.cz>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Reviewed-by: Parav Pandit <parav@mellanox.com>
This commit is contained in:
Maor Gottlieb 2019-06-12 15:20:12 +03:00 committed by Leon Romanovsky
parent 98fdbea550
commit 82b11f0719
2 changed files with 23 additions and 0 deletions
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11
drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
View File

@ -2457,6 +2457,17 @@ u8 mlx5_eswitch_mode(struct mlx5_eswitch *esw)
}
EXPORT_SYMBOL_GPL(mlx5_eswitch_mode);
enum devlink_eswitch_encap_mode
mlx5_eswitch_get_encap_mode(const struct mlx5_core_dev *dev)
{
struct mlx5_eswitch *esw;
esw = dev->priv.eswitch;
return ESW_ALLOWED(esw) ? esw->offloads.encap :
DEVLINK_ESWITCH_ENCAP_MODE_NONE;
}
EXPORT_SYMBOL(mlx5_eswitch_get_encap_mode);
bool mlx5_esw_lag_prereq(struct mlx5_core_dev *dev0, struct mlx5_core_dev *dev1)
{
if ((dev0->priv.eswitch->mode == SRIOV_NONE &&

12
include/linux/mlx5/eswitch.h
View File

@ -7,6 +7,7 @@
#define _MLX5_ESWITCH_
#include <linux/mlx5/driver.h>
#include <net/devlink.h>
#define MLX5_ESWITCH_MANAGER(mdev) MLX5_CAP_GEN(mdev, eswitch_manager)
@ -62,4 +63,15 @@ u8 mlx5_eswitch_mode(struct mlx5_eswitch *esw);
struct mlx5_flow_handle *
mlx5_eswitch_add_send_to_vport_rule(struct mlx5_eswitch *esw,
int vport, u32 sqn);
#ifdef CONFIG_MLX5_ESWITCH
enum devlink_eswitch_encap_mode
mlx5_eswitch_get_encap_mode(const struct mlx5_core_dev *dev);
#else /* CONFIG_MLX5_ESWITCH */
static inline enum devlink_eswitch_encap_mode
mlx5_eswitch_get_encap_mode(const struct mlx5_core_dev *dev)
{
return DEVLINK_ESWITCH_ENCAP_MODE_NONE;
}
#endif /* CONFIG_MLX5_ESWITCH */
#endif