mlxsw: Enforce firmware version for Spectrum-3

In a fashion similar to the other Spectrum systems, enforce a specific
firmware version for Spectrum-3 so that the driver and firmware are
always in sync with regards to new features.
Signed-off-by: Petr Machata <petrm@mellanox.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/mellanox/mlxsw/spectrum.c

@@ -76,6 +76,21 @@ static const struct mlxsw_fw_rev mlxsw_sp2_fw_rev = {
 	"." __stringify(MLXSW_SP2_FWREV_MINOR) \
 	"." __stringify(MLXSW_SP2_FWREV_SUBMINOR) ".mfa2"
 
+#define MLXSW_SP3_FWREV_MAJOR 30
+#define MLXSW_SP3_FWREV_MINOR 2007
+#define MLXSW_SP3_FWREV_SUBMINOR 1168
+
+static const struct mlxsw_fw_rev mlxsw_sp3_fw_rev = {
+	.major = MLXSW_SP3_FWREV_MAJOR,
+	.minor = MLXSW_SP3_FWREV_MINOR,
+	.subminor = MLXSW_SP3_FWREV_SUBMINOR,
+};
+
+#define MLXSW_SP3_FW_FILENAME \
+	"mellanox/mlxsw_spectrum3-" __stringify(MLXSW_SP3_FWREV_MAJOR) \
+	"." __stringify(MLXSW_SP3_FWREV_MINOR) \
+	"." __stringify(MLXSW_SP3_FWREV_SUBMINOR) ".mfa2"
+
 static const char mlxsw_sp1_driver_name[] = "mlxsw_spectrum";
 static const char mlxsw_sp2_driver_name[] = "mlxsw_spectrum2";
 static const char mlxsw_sp3_driver_name[] = "mlxsw_spectrum3";
@@ -4642,6 +4657,8 @@ static int mlxsw_sp3_init(struct mlxsw_core *mlxsw_core,
 {
 	struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
 
+	mlxsw_sp->req_rev = &mlxsw_sp3_fw_rev;
+	mlxsw_sp->fw_filename = MLXSW_SP3_FW_FILENAME;
 	mlxsw_sp->kvdl_ops = &mlxsw_sp2_kvdl_ops;
 	mlxsw_sp->afa_ops = &mlxsw_sp2_act_afa_ops;
 	mlxsw_sp->afk_ops = &mlxsw_sp2_afk_ops;
@@ -6333,3 +6350,4 @@ MODULE_DEVICE_TABLE(pci, mlxsw_sp2_pci_id_table);
 MODULE_DEVICE_TABLE(pci, mlxsw_sp3_pci_id_table);
 MODULE_FIRMWARE(MLXSW_SP1_FW_FILENAME);
 MODULE_FIRMWARE(MLXSW_SP2_FW_FILENAME);
+MODULE_FIRMWARE(MLXSW_SP3_FW_FILENAME);