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authorJamie Lentin <jm@lentin.co.uk>2016-08-22 22:47:08 +0100
committerDavid S. Miller <davem@davemloft.net>2016-08-23 16:57:33 -0700
commit1bc261fabe866c4cdc97f52319eaa0c7ee31026e (patch)
tree791facf3ad9134634ab604cfa6db600d954cdc33 /drivers/net/dsa
parentf64f14820e2deb5db056a05d7672ee2b1c6290e5 (diff)
downloadop-kernel-dev-1bc261fabe866c4cdc97f52319eaa0c7ee31026e.zip
op-kernel-dev-1bc261fabe866c4cdc97f52319eaa0c7ee31026e.tar.gz
net: mv88e6xxx: Fix ingress rate removal for mv6131 chips
The PORT_RATE_CONTROL register works differently on 88e6095/6095f/6131 in comparison to 6123/61/65, and 0x0 disables. The distinction was lost Linux 4.1 --> 4.2 Signed-off-by: Jamie Lentin <jm@lentin.co.uk> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/dsa')
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index d1d9d3c..7106790 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -2656,15 +2656,19 @@ static int mv88e6xxx_setup_port(struct mv88e6xxx_chip *chip, int port)
return ret;
}
+ /* Rate Control: disable ingress rate limiting. */
if (mv88e6xxx_6352_family(chip) || mv88e6xxx_6351_family(chip) ||
mv88e6xxx_6165_family(chip) || mv88e6xxx_6097_family(chip) ||
- mv88e6xxx_6185_family(chip) || mv88e6xxx_6095_family(chip) ||
mv88e6xxx_6320_family(chip)) {
- /* Rate Control: disable ingress rate limiting. */
ret = _mv88e6xxx_reg_write(chip, REG_PORT(port),
PORT_RATE_CONTROL, 0x0001);
if (ret)
return ret;
+ } else if (mv88e6xxx_6185_family(chip) || mv88e6xxx_6095_family(chip)) {
+ ret = _mv88e6xxx_reg_write(chip, REG_PORT(port),
+ PORT_RATE_CONTROL, 0x0000);
+ if (ret)
+ return ret;
}
/* Port Control 1: disable trunking, disable sending
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