> -----Original Message-----
> From: Leon Romanovsky <leon@xxxxxxxxxx>
> Sent: Wednesday, June 12, 2019 5:50 PM
> To: Doug Ledford <dledford@xxxxxxxxxx>; Jason Gunthorpe
> <jgg@xxxxxxxxxxxx>
> Cc: Leon Romanovsky <leonro@xxxxxxxxxxxx>; RDMA mailing list <linux-
> rdma@xxxxxxxxxxxxxxx>; Maor Gottlieb <maorg@xxxxxxxxxxxx>; Mark Bloch
> <markb@xxxxxxxxxxxx>; Parav Pandit <parav@xxxxxxxxxxxx>; Petr Vorel
> <pvorel@xxxxxxx>; Saeed Mahameed <saeedm@xxxxxxxxxxxx>; linux-
> netdev <netdev@xxxxxxxxxxxxxxx>; Jiri Pirko <jiri@xxxxxxxxxxxx>
> Subject: [PATCH mlx5-next v1 2/4] net/mlx5: Expose eswitch encap mode
>
> From: Maor Gottlieb <maorg@xxxxxxxxxxxx>
>
> 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@xxxxxxxxxxxx>
> Reviewed-by: Petr Vorel <pvorel@xxxxxxx>
> Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxxxx>
> ---
> drivers/net/ethernet/mellanox/mlx5/core/eswitch.c | 11 +++++++++++
> include/linux/mlx5/eswitch.h | 12 ++++++++++++
> 2 files changed, 23 insertions(+)
>
> diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
> b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
> index 9ea0ccfe5ef5..0c68d93bea79 100644
> --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
> +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
> @@ -2452,6 +2452,17 @@ 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 && diff --git
> a/include/linux/mlx5/eswitch.h b/include/linux/mlx5/eswitch.h index
> 0ca77dd1429c..f57c73e81267 100644
> --- a/include/linux/mlx5/eswitch.h
> +++ b/include/linux/mlx5/eswitch.h
> @@ -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)
>
> @@ -60,4 +61,15 @@ 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
> --
> 2.20.1
Reviewed-by: Parav Pandit <parav@xxxxxxxxxxxx>
