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authorTariq Toukan <tariqt@nvidia.com>2023-08-07 09:09:04 +0300
committerSaeed Mahameed <saeedm@nvidia.com>2023-12-14 05:03:30 +0300
commitdc6981ebc922e50798f3f080dfa53ac210109533 (patch)
tree585732c66dfb0e78ae10025cfb76be87aec20a96
parentf5e956329960903d908668d7a20bbc08e0a8b92b (diff)
downloadlinux-dc6981ebc922e50798f3f080dfa53ac210109533.tar.xz
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>
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c14
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.h1
2 files changed, 15 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c
index a4b925331661..8438ecabff84 100644
--- 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 7790ae5531e1..f553719a02a0 100644
--- 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