linux-kernel - [PATCH net-next 18/21] net: dsa: mv88e6xxx: factorize frames priorities

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Message-Id: <1462571843-14397-19-git-send-email-vivien.didelot@savoirfairelinux.com>
Date:	Fri,  6 May 2016 17:57:20 -0400
From:	Vivien Didelot <vivien.didelot@...oirfairelinux.com>
To:	netdev@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, kernel@...oirfairelinux.com,
	"David S. Miller" <davem@...emloft.net>,
	Florian Fainelli <f.fainelli@...il.com>,
	Andrew Lunn <andrew@...n.ch>,
	Vivien Didelot <vivien.didelot@...oirfairelinux.com>
Subject: [PATCH net-next 18/21] net: dsa: mv88e6xxx: factorize frames priorities

6131 is the only driver to setup the priority of IGMP/MLD snoop frames
and ARP frames to the highest setting. Drop such change until we figure
out a common configuration for all switch models.

Signed-off-by: Vivien Didelot <vivien.didelot@...oirfairelinux.com>
---
 drivers/net/dsa/mv88e6131.c | 18 ------------------
 1 file changed, 18 deletions(-)

diff --git a/drivers/net/dsa/mv88e6131.c b/drivers/net/dsa/mv88e6131.c
index b6ca07b..da28327 100644
--- a/drivers/net/dsa/mv88e6131.c
+++ b/drivers/net/dsa/mv88e6131.c
@@ -58,20 +58,6 @@ static const char *mv88e6131_drv_probe(struct device *dsa_dev,
 				   ARRAY_SIZE(mv88e6131_table));
 }
 
-static int mv88e6131_setup_global(struct dsa_switch *ds)
-{
-	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
-
-	/* Force the priority of IGMP/MLD snoop frames and ARP frames
-	 * to the highest setting.
-	 */
-	return mv88e6xxx_reg_write(ps, REG_GLOBAL2, GLOBAL2_PRIO_OVERRIDE,
-				   GLOBAL2_PRIO_OVERRIDE_FORCE_SNOOP |
-				   7 << GLOBAL2_PRIO_OVERRIDE_SNOOP_SHIFT |
-				   GLOBAL2_PRIO_OVERRIDE_FORCE_ARP |
-				   7 << GLOBAL2_PRIO_OVERRIDE_ARP_SHIFT);
-}
-
 static int mv88e6131_setup(struct dsa_switch *ds)
 {
 	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
@@ -83,10 +69,6 @@ static int mv88e6131_setup(struct dsa_switch *ds)
 	if (ret < 0)
 		return ret;
 
-	ret = mv88e6131_setup_global(ds);
-	if (ret < 0)
-		return ret;
-
 	return mv88e6xxx_setup_ports(ds);
 }
 
-- 
2.8.2