dpsw_vlan_add
err = dpsw_vlan_add(ethsw->mc_io, 0,
struct dpsw_vlan_add *cmd_params;
cmd_params = (struct dpsw_vlan_add *)cmd.params;
int dpsw_vlan_add(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token,