diff options
| author | Jamie Lentin <jm@lentin.co.uk> | 2016-08-22 22:47:08 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-08-23 16:57:33 -0700 |
| commit | 1bc261fabe866c4cdc97f52319eaa0c7ee31026e (patch) | |
| tree | 791facf3ad9134634ab604cfa6db600d954cdc33 | |
| parent | f64f14820e2deb5db056a05d7672ee2b1c6290e5 (diff) | |
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>
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/chip.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index d1d9d3cf9139..710679067594 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 |