net/mlx5: fs, Command to control L2TABLE entry silent mode

Introduce an API to set/unset the L2TABLE entry silent mode for a
device. If silent, no north/south traffic is allowed, the device won't
be able to communicate with the port directly to send/receive traffic by
its own.

Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Reviewed-by: Gal Pressman <gal@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
index a4b92533166182e4f2ef5e4a6e2f47c03bea2ca6..8438ecabff84f2fb56631715ed5102d90b3e78ff 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
@@ -1144,3 +1144,17 @@ const struct mlx5_flow_cmds *mlx5_fs_cmd_get_default(enum fs_flow_table_type typ
                return mlx5_fs_cmd_get_stub_cmds();
        }
 }
+
+int mlx5_fs_cmd_set_l2table_entry_silent(struct mlx5_core_dev *dev, u8 silent_mode)
+{
+       u32 in[MLX5_ST_SZ_DW(set_l2_table_entry_in)] = {};
+
+       if (silent_mode && !MLX5_CAP_GEN(dev, silent_mode))
+               return -EOPNOTSUPP;
+
+       MLX5_SET(set_l2_table_entry_in, in, opcode, MLX5_CMD_OP_SET_L2_TABLE_ENTRY);
+       MLX5_SET(set_l2_table_entry_in, in, silent_mode_valid, 1);
+       MLX5_SET(set_l2_table_entry_in, in, silent_mode, silent_mode);
+
+       return mlx5_cmd_exec_in(dev, set_l2_table_entry, in);
+}

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h
index 7790ae5531e1d3461c0103c93341745d4227c375..f553719a02a087db96034572e44baec33a757c76 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h
@@ -122,4 +122,5 @@ int mlx5_cmd_fc_bulk_query(struct mlx5_core_dev *dev, u32 base_id, int bulk_len,
 const struct mlx5_flow_cmds *mlx5_fs_cmd_get_default(enum fs_flow_table_type type);
 const struct mlx5_flow_cmds *mlx5_fs_cmd_get_fw_cmds(void);
 
+int mlx5_fs_cmd_set_l2table_entry_silent(struct mlx5_core_dev *dev, u8 silent_mode);
 #endif