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| author | Tariq Toukan <tariqt@mellanox.com> | 2019-10-23 15:00:52 +0300 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@mellanox.com> | 2020-05-16 01:44:36 +0300 |
| commit | 3f3ab178c71b12295b5950792b72d2198f0e77c7 (patch) | |
| tree | 0994e077d45f4e6fe94840e3929616019bbb78b2 /drivers/net/ethernet/mellanox/mlx5/core/en/dcbnl.h | |
| parent | 5ffb4d858b7051720f20bcbb92dce0b433e60d88 (diff) | |
| download | linux-3f3ab178c71b12295b5950792b72d2198f0e77c7.tar.xz | |
net/mlx5e: Take DCBNL-related definitions into dedicated files
Take DCBNL-related definitions out of the common en.h header,
Use a dedicated header file for exposing them.
Some need not to be exposed, use them locally in the .c file.
Use stubs to eliminate use of CONFIG_MLX5_CORE_EN_DCB in the
generic control flows.
Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en/dcbnl.h')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en/dcbnl.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/dcbnl.h b/drivers/net/ethernet/mellanox/mlx5/core/en/dcbnl.h new file mode 100644 index 000000000000..7be6b2d36b60 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/dcbnl.h @@ -0,0 +1,54 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ +/* Copyright (c) 2020 Mellanox Technologies. */ + +#ifndef __MLX5E_DCBNL_H__ +#define __MLX5E_DCBNL_H__ + +#ifdef CONFIG_MLX5_CORE_EN_DCB + +#define MLX5E_MAX_PRIORITY (8) + +struct mlx5e_cee_config { + /* bw pct for priority group */ + u8 pg_bw_pct[CEE_DCBX_MAX_PGS]; + u8 prio_to_pg_map[CEE_DCBX_MAX_PRIO]; + bool pfc_setting[CEE_DCBX_MAX_PRIO]; + bool pfc_enable; +}; + +struct mlx5e_dcbx { + enum mlx5_dcbx_oper_mode mode; + struct mlx5e_cee_config cee_cfg; /* pending configuration */ + u8 dscp_app_cnt; + + /* The only setting that cannot be read from FW */ + u8 tc_tsa[IEEE_8021QAZ_MAX_TCS]; + u8 cap; + + /* Buffer configuration */ + bool manual_buffer; + u32 cable_len; + u32 xoff; +}; + +#define MLX5E_MAX_DSCP (64) + +struct mlx5e_dcbx_dp { + u8 dscp2prio[MLX5E_MAX_DSCP]; + u8 trust_state; +}; + +void mlx5e_dcbnl_build_netdev(struct net_device *netdev); +void mlx5e_dcbnl_build_rep_netdev(struct net_device *netdev); +void mlx5e_dcbnl_initialize(struct mlx5e_priv *priv); +void mlx5e_dcbnl_init_app(struct mlx5e_priv *priv); +void mlx5e_dcbnl_delete_app(struct mlx5e_priv *priv); +#else +static inline void mlx5e_dcbnl_build_netdev(struct net_device *netdev) {} +static inline void mlx5e_dcbnl_build_rep_netdev(struct net_device *netdev) {} +static inline void mlx5e_dcbnl_initialize(struct mlx5e_priv *priv) {} +static inline void mlx5e_dcbnl_init_app(struct mlx5e_priv *priv) {} +static inline void mlx5e_dcbnl_delete_app(struct mlx5e_priv *priv) {} +#endif + +#endif /* __MLX5E_DCBNL_H__ */ |