net: dsa: mv88e6xxx: add number of db to info

Add the number of databases to the info structure.

Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/dsa/mv88e6123.c

@@ -22,16 +22,19 @@ static const struct mv88e6xxx_info mv88e6123_table[] = {
 		.prod_num = PORT_SWITCH_ID_PROD_NUM_6123,
 		.family = MV88E6XXX_FAMILY_6165,
 		.name = "Marvell 88E6123",
+		.num_databases = 4096,
 		.num_ports = 3,
 	}, {
 		.prod_num = PORT_SWITCH_ID_PROD_NUM_6161,
 		.family = MV88E6XXX_FAMILY_6165,
 		.name = "Marvell 88E6161",
+		.num_databases = 4096,
 		.num_ports = 6,
 	}, {
 		.prod_num = PORT_SWITCH_ID_PROD_NUM_6165,
 		.family = MV88E6XXX_FAMILY_6165,
 		.name = "Marvell 88E6165",
+		.num_databases = 4096,
 		.num_ports = 6,
 	}
 };

drivers/net/dsa/mv88e6131.c

@@ -22,21 +22,25 @@ static const struct mv88e6xxx_info mv88e6131_table[] = {
 		.prod_num = PORT_SWITCH_ID_PROD_NUM_6095,
 		.family = MV88E6XXX_FAMILY_6095,
 		.name = "Marvell 88E6095/88E6095F",
+		.num_databases = 256,
 		.num_ports = 11,
 	}, {
 		.prod_num = PORT_SWITCH_ID_PROD_NUM_6085,
 		.family = MV88E6XXX_FAMILY_6097,
 		.name = "Marvell 88E6085",
+		.num_databases = 4096,
 		.num_ports = 10,
 	}, {
 		.prod_num = PORT_SWITCH_ID_PROD_NUM_6131,
 		.family = MV88E6XXX_FAMILY_6185,
 		.name = "Marvell 88E6131",
+		.num_databases = 256,
 		.num_ports = 8,
 	}, {
 		.prod_num = PORT_SWITCH_ID_PROD_NUM_6185,
 		.family = MV88E6XXX_FAMILY_6185,
 		.name = "Marvell 88E6185",
+		.num_databases = 256,
 		.num_ports = 10,
 	}
 };

drivers/net/dsa/mv88e6171.c

@@ -22,21 +22,25 @@ static const struct mv88e6xxx_info mv88e6171_table[] = {
 		.prod_num = PORT_SWITCH_ID_PROD_NUM_6171,
 		.family = MV88E6XXX_FAMILY_6351,
 		.name = "Marvell 88E6171",
+		.num_databases = 4096,
 		.num_ports = 7,
 	}, {
 		.prod_num = PORT_SWITCH_ID_PROD_NUM_6175,
 		.family = MV88E6XXX_FAMILY_6351,
 		.name = "Marvell 88E6175",
+		.num_databases = 4096,
 		.num_ports = 7,
 	}, {
 		.prod_num = PORT_SWITCH_ID_PROD_NUM_6350,
 		.family = MV88E6XXX_FAMILY_6351,
 		.name = "Marvell 88E6350",
+		.num_databases = 4096,
 		.num_ports = 7,
 	}, {
 		.prod_num = PORT_SWITCH_ID_PROD_NUM_6351,
 		.family = MV88E6XXX_FAMILY_6351,
 		.name = "Marvell 88E6351",
+		.num_databases = 4096,
 		.num_ports = 7,
 	}
 };

drivers/net/dsa/mv88e6352.c

@@ -27,31 +27,37 @@ static const struct mv88e6xxx_info mv88e6352_table[] = {
 		.prod_num = PORT_SWITCH_ID_PROD_NUM_6320,
 		.family = MV88E6XXX_FAMILY_6320,
 		.name = "Marvell 88E6320",
+		.num_databases = 4096,
 		.num_ports = 7,
 	}, {
 		.prod_num = PORT_SWITCH_ID_PROD_NUM_6321,
 		.family = MV88E6XXX_FAMILY_6320,
 		.name = "Marvell 88E6321",
+		.num_databases = 4096,
 		.num_ports = 7,
 	}, {
 		.prod_num = PORT_SWITCH_ID_PROD_NUM_6172,
 		.family = MV88E6XXX_FAMILY_6352,
 		.name = "Marvell 88E6172",
+		.num_databases = 4096,
 		.num_ports = 7,
 	}, {
 		.prod_num = PORT_SWITCH_ID_PROD_NUM_6176,
 		.family = MV88E6XXX_FAMILY_6352,
 		.name = "Marvell 88E6176",
+		.num_databases = 4096,
 		.num_ports = 7,
 	}, {
 		.prod_num = PORT_SWITCH_ID_PROD_NUM_6240,
 		.family = MV88E6XXX_FAMILY_6352,
 		.name = "Marvell 88E6240",
+		.num_databases = 4096,
 		.num_ports = 7,
 	}, {
 		.prod_num = PORT_SWITCH_ID_PROD_NUM_6352,
 		.family = MV88E6XXX_FAMILY_6352,
 		.name = "Marvell 88E6352",
+		.num_databases = 4096,
 		.num_ports = 7,
 	}
 };

drivers/net/dsa/mv88e6xxx.c

@@ -458,24 +458,7 @@ static unsigned int mv88e6xxx_num_databases(struct dsa_switch *ds)
 {
 	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
 
-	/* The following devices have 4-bit identifiers for 16 databases */
+	return ps->info->num_databases;
-	if (ps->id == PORT_SWITCH_ID_6061)
-		return 16;
-
-	/* The following devices have 6-bit identifiers for 64 databases */
-	if (ps->id == PORT_SWITCH_ID_6065)
-		return 64;
-
-	/* The following devices have 8-bit identifiers for 256 databases */
-	if (mv88e6xxx_6095_family(ds) || mv88e6xxx_6185_family(ds))
-		return 256;
-
-	/* The following devices have 12-bit identifiers for 4096 databases */
-	if (mv88e6xxx_6097_family(ds) || mv88e6xxx_6165_family(ds) ||
-	    mv88e6xxx_6351_family(ds) || mv88e6xxx_6352_family(ds))
-		return 4096;
-
-	return 0;
 }
 
 static bool mv88e6xxx_has_fid_reg(struct dsa_switch *ds)

drivers/net/dsa/mv88e6xxx.h

@@ -385,6 +385,7 @@ struct mv88e6xxx_info {
 	enum mv88e6xxx_family family;
 	u16 prod_num;
 	const char *name;
+	unsigned int num_databases;
 	unsigned int num_ports;
 };