net/mlx5: E-Switch, Add query and modify esw vport context functions

Add esw vport query and modify functions, and exposing them is needed for
enabling or disabling registers passed as metatdata to vport NIC_RX table
in slow path.

Signed-off-by: Jianbo Liu <jianbol@mellanox.com>
Reviewed-by: Roi Dayan <roid@mellanox.com>
Reviewed-by: Mark Bloch <markb@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index 1235fd8..6759827 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -134,6 +134,30 @@ static int modify_esw_vport_context_cmd(struct mlx5_core_dev *dev, u16 vport,
        return mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
 }
 
+int mlx5_eswitch_modify_esw_vport_context(struct mlx5_eswitch *esw, u16 vport,
+                                         void *in, int inlen)
+{
+       return modify_esw_vport_context_cmd(esw->dev, vport, in, inlen);
+}
+
+static int query_esw_vport_context_cmd(struct mlx5_core_dev *dev, u16 vport,
+                                      void *out, int outlen)
+{
+       u32 in[MLX5_ST_SZ_DW(query_esw_vport_context_in)] = {};
+
+       MLX5_SET(query_esw_vport_context_in, in, opcode,
+                MLX5_CMD_OP_QUERY_ESW_VPORT_CONTEXT);
+       MLX5_SET(modify_esw_vport_context_in, in, vport_number, vport);
+       MLX5_SET(modify_esw_vport_context_in, in, other_vport, 1);
+       return mlx5_cmd_exec(dev, in, sizeof(in), out, outlen);
+}
+
+int mlx5_eswitch_query_esw_vport_context(struct mlx5_eswitch *esw, u16 vport,
+                                        void *out, int outlen)
+{
+       return query_esw_vport_context_cmd(esw->dev, vport, out, outlen);
+}
+
 static int modify_esw_vport_cvlan(struct mlx5_core_dev *dev, u16 vport,
                                  u16 vlan, u8 qos, u8 set_flags)
 {

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
index 51e71b8..335cbee 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
@@ -276,6 +276,11 @@ int mlx5_eswitch_get_vport_stats(struct mlx5_eswitch *esw,
                                 struct ifla_vf_stats *vf_stats);
 void mlx5_eswitch_del_send_to_vport_rule(struct mlx5_flow_handle *rule);
 
+int mlx5_eswitch_modify_esw_vport_context(struct mlx5_eswitch *esw, u16 vport,
+                                         void *in, int inlen);
+int mlx5_eswitch_query_esw_vport_context(struct mlx5_eswitch *esw, u16 vport,
+                                        void *out, int outlen);
+
 struct mlx5_flow_spec;
 struct mlx5_esw_flow_attr;