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authorEmeel Hakim <ehakim@nvidia.com>2022-09-21 21:10:50 +0300
committerJakub Kicinski <kuba@kernel.org>2022-09-23 04:01:32 +0300
commit0e1e03c02f122a9c3be4b4297ee24661ee0b1068 (patch)
treecf32c97a65999790d512aaf699f0a32df9c2b21a /drivers
parent23cc83c6ca87c9a4da62b9ddf4d0fc09f3054f81 (diff)
downloadlinux-0e1e03c02f122a9c3be4b4297ee24661ee0b1068.tar.xz
net/mlx5e: Expose memory key creation (mkey) function
Expose mlx5e_create_mkey function, for future patches in the macsec series to use. The above function creates a memory key which describes a region in memory that can be later used by both HW and SW. The counterpart destroy functionality is already exposed. Reviewed-by: Raed Salem <raeds@nvidia.com> Signed-off-by: Emeel Hakim <ehakim@nvidia.com> Reviewed-by: Tariq Toukan <tariqt@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en.h1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_common.c3
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 13aac5131ff7..648a178e8db8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -1134,6 +1134,7 @@ static inline bool mlx5_tx_swp_supported(struct mlx5_core_dev *mdev)
extern const struct ethtool_ops mlx5e_ethtool_ops;
+int mlx5e_create_mkey(struct mlx5_core_dev *mdev, u32 pdn, u32 *mkey);
int mlx5e_create_mdev_resources(struct mlx5_core_dev *mdev);
void mlx5e_destroy_mdev_resources(struct mlx5_core_dev *mdev);
int mlx5e_refresh_tirs(struct mlx5e_priv *priv, bool enable_uc_lb,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_common.c b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
index c0f409c195bf..68f19324db93 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c
@@ -46,8 +46,7 @@ void mlx5e_mkey_set_relaxed_ordering(struct mlx5_core_dev *mdev, void *mkc)
MLX5_SET(mkc, mkc, relaxed_ordering_write, ro_pci_enable && ro_write);
}
-static int mlx5e_create_mkey(struct mlx5_core_dev *mdev, u32 pdn,
- u32 *mkey)
+int mlx5e_create_mkey(struct mlx5_core_dev *mdev, u32 pdn, u32 *mkey)
{
int inlen = MLX5_ST_SZ_BYTES(create_mkey_in);
void *mkc;