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  2.   patches.suse
  3.   net-dsa-mv88e6xxx-setup-message-port-is-not-supporte.patch
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From: Hubert Feurstein <h.feurstein@gmail.com>
Date: Wed, 31 Jul 2019 10:23:49 +0200
Subject: net: dsa: mv88e6xxx: setup message port is not supported in the 6250
 familiy
Patch-mainline: v5.4-rc1
Git-commit: 121b8fe2fdc931a60f7437a94db3b8af8c62ee54
References: jsc#SLE-13536

The MV88E6250 family doesn't support the MV88E6XXX_PORT_CTL1_MESSAGE_PORT
bit.

Signed-off-by: Hubert Feurstein <h.feurstein@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/net/dsa/mv88e6xxx/chip.c |   34 +++++++++++++++++++++++++++++++---
 drivers/net/dsa/mv88e6xxx/chip.h |    1 +
 2 files changed, 32 insertions(+), 3 deletions(-)

--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -2243,9 +2243,11 @@ static int mv88e6xxx_setup_port(struct m
 			return err;
 	}
 
-	err = mv88e6xxx_setup_message_port(chip, port);
-	if (err)
-		return err;
+	if (chip->info->ops->port_setup_message_port) {
+		err = chip->info->ops->port_setup_message_port(chip, port);
+		if (err)
+			return err;
+	}
 
 	/* Port based VLAN map: give each port the same default address
 	 * database, and allow bidirectional communication between the
@@ -2797,6 +2799,7 @@ static const struct mv88e6xxx_ops mv88e6
 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
 	.port_link_state = mv88e6352_port_link_state,
 	.port_get_cmode = mv88e6185_port_get_cmode,
+	.port_setup_message_port = mv88e6xxx_setup_message_port,
 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
@@ -2831,6 +2834,7 @@ static const struct mv88e6xxx_ops mv88e6
 	.port_set_upstream_port = mv88e6095_port_set_upstream_port,
 	.port_link_state = mv88e6185_port_link_state,
 	.port_get_cmode = mv88e6185_port_get_cmode,
+	.port_setup_message_port = mv88e6xxx_setup_message_port,
 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
@@ -2867,6 +2871,7 @@ static const struct mv88e6xxx_ops mv88e6
 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
 	.port_link_state = mv88e6352_port_link_state,
 	.port_get_cmode = mv88e6185_port_get_cmode,
+	.port_setup_message_port = mv88e6xxx_setup_message_port,
 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
@@ -2901,6 +2906,7 @@ static const struct mv88e6xxx_ops mv88e6
 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
 	.port_link_state = mv88e6352_port_link_state,
 	.port_get_cmode = mv88e6185_port_get_cmode,
+	.port_setup_message_port = mv88e6xxx_setup_message_port,
 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
@@ -2938,6 +2944,7 @@ static const struct mv88e6xxx_ops mv88e6
 	.port_set_pause = mv88e6185_port_set_pause,
 	.port_link_state = mv88e6352_port_link_state,
 	.port_get_cmode = mv88e6185_port_get_cmode,
+	.port_setup_message_port = mv88e6xxx_setup_message_port,
 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
@@ -2982,6 +2989,7 @@ static const struct mv88e6xxx_ops mv88e6
 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
 	.port_link_state = mv88e6352_port_link_state,
 	.port_get_cmode = mv88e6352_port_get_cmode,
+	.port_setup_message_port = mv88e6xxx_setup_message_port,
 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
@@ -3022,6 +3030,7 @@ static const struct mv88e6xxx_ops mv88e6
 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
 	.port_link_state = mv88e6352_port_link_state,
 	.port_get_cmode = mv88e6185_port_get_cmode,
+	.port_setup_message_port = mv88e6xxx_setup_message_port,
 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
@@ -3055,6 +3064,7 @@ static const struct mv88e6xxx_ops mv88e6
 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
 	.port_link_state = mv88e6352_port_link_state,
 	.port_get_cmode = mv88e6185_port_get_cmode,
+	.port_setup_message_port = mv88e6xxx_setup_message_port,
 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
@@ -3096,6 +3106,7 @@ static const struct mv88e6xxx_ops mv88e6
 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
 	.port_link_state = mv88e6352_port_link_state,
 	.port_get_cmode = mv88e6352_port_get_cmode,
+	.port_setup_message_port = mv88e6xxx_setup_message_port,
 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
@@ -3137,6 +3148,7 @@ static const struct mv88e6xxx_ops mv88e6
 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
 	.port_link_state = mv88e6352_port_link_state,
 	.port_get_cmode = mv88e6352_port_get_cmode,
+	.port_setup_message_port = mv88e6xxx_setup_message_port,
 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
@@ -3179,6 +3191,7 @@ static const struct mv88e6xxx_ops mv88e6
 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
 	.port_link_state = mv88e6352_port_link_state,
 	.port_get_cmode = mv88e6352_port_get_cmode,
+	.port_setup_message_port = mv88e6xxx_setup_message_port,
 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
@@ -3220,6 +3233,7 @@ static const struct mv88e6xxx_ops mv88e6
 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
 	.port_link_state = mv88e6352_port_link_state,
 	.port_get_cmode = mv88e6352_port_get_cmode,
+	.port_setup_message_port = mv88e6xxx_setup_message_port,
 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
@@ -3258,6 +3272,7 @@ static const struct mv88e6xxx_ops mv88e6
 	.port_set_pause = mv88e6185_port_set_pause,
 	.port_link_state = mv88e6185_port_link_state,
 	.port_get_cmode = mv88e6185_port_get_cmode,
+	.port_setup_message_port = mv88e6xxx_setup_message_port,
 	.stats_snapshot = mv88e6xxx_g1_stats_snapshot,
 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
@@ -3300,6 +3315,7 @@ static const struct mv88e6xxx_ops mv88e6
 	.port_link_state = mv88e6352_port_link_state,
 	.port_get_cmode = mv88e6352_port_get_cmode,
 	.port_set_cmode = mv88e6390_port_set_cmode,
+	.port_setup_message_port = mv88e6xxx_setup_message_port,
 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
@@ -3345,6 +3361,7 @@ static const struct mv88e6xxx_ops mv88e6
 	.port_link_state = mv88e6352_port_link_state,
 	.port_get_cmode = mv88e6352_port_get_cmode,
 	.port_set_cmode = mv88e6390x_port_set_cmode,
+	.port_setup_message_port = mv88e6xxx_setup_message_port,
 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
@@ -3390,6 +3407,7 @@ static const struct mv88e6xxx_ops mv88e6
 	.port_link_state = mv88e6352_port_link_state,
 	.port_get_cmode = mv88e6352_port_get_cmode,
 	.port_set_cmode = mv88e6390_port_set_cmode,
+	.port_setup_message_port = mv88e6xxx_setup_message_port,
 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
@@ -3437,6 +3455,7 @@ static const struct mv88e6xxx_ops mv88e6
 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
 	.port_link_state = mv88e6352_port_link_state,
 	.port_get_cmode = mv88e6352_port_get_cmode,
+	.port_setup_message_port = mv88e6xxx_setup_message_port,
 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
@@ -3522,6 +3541,7 @@ static const struct mv88e6xxx_ops mv88e6
 	.port_link_state = mv88e6352_port_link_state,
 	.port_get_cmode = mv88e6352_port_get_cmode,
 	.port_set_cmode = mv88e6390_port_set_cmode,
+	.port_setup_message_port = mv88e6xxx_setup_message_port,
 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
@@ -3569,6 +3589,7 @@ static const struct mv88e6xxx_ops mv88e6
 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
 	.port_link_state = mv88e6352_port_link_state,
 	.port_get_cmode = mv88e6352_port_get_cmode,
+	.port_setup_message_port = mv88e6xxx_setup_message_port,
 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
@@ -3612,6 +3633,7 @@ static const struct mv88e6xxx_ops mv88e6
 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
 	.port_link_state = mv88e6352_port_link_state,
 	.port_get_cmode = mv88e6352_port_get_cmode,
+	.port_setup_message_port = mv88e6xxx_setup_message_port,
 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
@@ -3655,6 +3677,7 @@ static const struct mv88e6xxx_ops mv88e6
 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
 	.port_link_state = mv88e6352_port_link_state,
 	.port_get_cmode = mv88e6352_port_get_cmode,
+	.port_setup_message_port = mv88e6xxx_setup_message_port,
 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
@@ -3698,6 +3721,7 @@ static const struct mv88e6xxx_ops mv88e6
 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
 	.port_link_state = mv88e6352_port_link_state,
 	.port_get_cmode = mv88e6352_port_get_cmode,
+	.port_setup_message_port = mv88e6xxx_setup_message_port,
 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
@@ -3737,6 +3761,7 @@ static const struct mv88e6xxx_ops mv88e6
 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
 	.port_link_state = mv88e6352_port_link_state,
 	.port_get_cmode = mv88e6352_port_get_cmode,
+	.port_setup_message_port = mv88e6xxx_setup_message_port,
 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
@@ -3780,6 +3805,7 @@ static const struct mv88e6xxx_ops mv88e6
 	.port_disable_pri_override = mv88e6xxx_port_disable_pri_override,
 	.port_link_state = mv88e6352_port_link_state,
 	.port_get_cmode = mv88e6352_port_get_cmode,
+	.port_setup_message_port = mv88e6xxx_setup_message_port,
 	.stats_snapshot = mv88e6320_g1_stats_snapshot,
 	.stats_set_histogram = mv88e6095_g1_stats_set_histogram,
 	.stats_get_sset_count = mv88e6095_stats_get_sset_count,
@@ -3832,6 +3858,7 @@ static const struct mv88e6xxx_ops mv88e6
 	.port_link_state = mv88e6352_port_link_state,
 	.port_get_cmode = mv88e6352_port_get_cmode,
 	.port_set_cmode = mv88e6390_port_set_cmode,
+	.port_setup_message_port = mv88e6xxx_setup_message_port,
 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
@@ -3881,6 +3908,7 @@ static const struct mv88e6xxx_ops mv88e6
 	.port_link_state = mv88e6352_port_link_state,
 	.port_get_cmode = mv88e6352_port_get_cmode,
 	.port_set_cmode = mv88e6390x_port_set_cmode,
+	.port_setup_message_port = mv88e6xxx_setup_message_port,
 	.stats_snapshot = mv88e6390_g1_stats_snapshot,
 	.stats_set_histogram = mv88e6390_g1_stats_set_histogram,
 	.stats_get_sset_count = mv88e6320_stats_get_sset_count,
--- a/drivers/net/dsa/mv88e6xxx/chip.h
+++ b/drivers/net/dsa/mv88e6xxx/chip.h
@@ -395,6 +395,7 @@ struct mv88e6xxx_ops {
 				u8 out);
 	int (*port_disable_learn_limit)(struct mv88e6xxx_chip *chip, int port);
 	int (*port_disable_pri_override)(struct mv88e6xxx_chip *chip, int port);
+	int (*port_setup_message_port)(struct mv88e6xxx_chip *chip, int port);
 
 	/* CMODE control what PHY mode the MAC will use, eg. SGMII, RGMII, etc.
 	 * Some chips allow this to be configured on specific ports.
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