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From: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
To: netdev@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, kernel@savoirfairelinux.com,
	"David S. Miller" <davem@davemloft.net>,
	Florian Fainelli <f.fainelli@gmail.com>,
	Andrew Lunn <andrew@lunn.ch>,
	Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Subject: [PATCH net-next 3/5] net: dsa: mv88e6xxx: setup global upstream port
Date: Mon,  4 Dec 2017 12:34:55 -0500	[thread overview]
Message-ID: <20171204173457.14873-4-vivien.didelot@savoirfairelinux.com> (raw)
In-Reply-To: <20171204173457.14873-1-vivien.didelot@savoirfairelinux.com>

Move the setup of the global upstream port within the
mv88e6xxx_setup_upstream_port function.

Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
---
 drivers/net/dsa/mv88e6xxx/chip.c | 29 ++++++++++++++++-------------
 1 file changed, 16 insertions(+), 13 deletions(-)

diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 3dce1ab19582..5de8596b01ad 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -1756,6 +1756,22 @@ static int mv88e6xxx_setup_upstream_port(struct mv88e6xxx_chip *chip, int port)
 			return err;
 	}
 
+	if (port == upstream_port) {
+		if (chip->info->ops->set_cpu_port) {
+			err = chip->info->ops->set_cpu_port(chip,
+							    upstream_port);
+			if (err)
+				return err;
+		}
+
+		if (chip->info->ops->set_egress_port) {
+			err = chip->info->ops->set_egress_port(chip,
+							       upstream_port);
+			if (err)
+				return err;
+		}
+	}
+
 	return 0;
 }
 
@@ -1957,21 +1973,8 @@ static int mv88e6xxx_set_ageing_time(struct dsa_switch *ds,
 static int mv88e6xxx_g1_setup(struct mv88e6xxx_chip *chip)
 {
 	struct dsa_switch *ds = chip->ds;
-	u32 upstream_port = dsa_upstream_port(ds);
 	int err;
 
-	if (chip->info->ops->set_cpu_port) {
-		err = chip->info->ops->set_cpu_port(chip, upstream_port);
-		if (err)
-			return err;
-	}
-
-	if (chip->info->ops->set_egress_port) {
-		err = chip->info->ops->set_egress_port(chip, upstream_port);
-		if (err)
-			return err;
-	}
-
 	/* Disable remote management, and set the switch's DSA device number. */
 	err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL2,
 				 MV88E6XXX_G1_CTL2_MULTIPLE_CASCADE |
-- 
2.15.1

  parent reply	other threads:[~2017-12-04 17:35 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-12-04 17:34 [PATCH net-next 0/5] net: dsa: use per-port upstream port Vivien Didelot
2017-12-04 17:34 ` [PATCH net-next 1/5] net: dsa: mv88e6xxx: egress floods all DSA ports Vivien Didelot
2017-12-04 17:34 ` [PATCH net-next 2/5] net: dsa: mv88e6xxx: helper to setup upstream port Vivien Didelot
2017-12-04 17:34 ` Vivien Didelot [this message]
2017-12-04 17:34 ` [PATCH net-next 4/5] net: dsa: assign a CPU port to DSA port Vivien Didelot
2017-12-04 17:34 ` [PATCH net-next 5/5] net: dsa: return per-port upstream port Vivien Didelot
2017-12-05 19:47 ` [PATCH net-next 0/5] net: dsa: use " David Miller
2017-12-05 19:57   ` Vivien Didelot

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