Commit Graph

6 Commits

Author SHA1 Message Date
Guenter Roeck 17ee3e04dd net: dsa: Provide additional RMON statistics
Display sw_in_discards, sw_in_filtered, and sw_out_filtered for chips
supported by mv88e6123_61_65 and mv88e6352 drivers.

The variables are provided in port registers, not the normal status registers.
Mark by adding 0x100 to the register offset and add special handling code
to mv88e6xxx_get_ethtool_stats.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-10-30 14:54:12 -04:00
Guenter Roeck 95d08b5a4a net: dsa/mv88e6352: Add support for reading switch registers
Report switch register values to ethtool.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-10-30 14:54:11 -04:00
Guenter Roeck 33b43df40a net: dsa/mv88e6352: Implement EEPROM access functions
MV88E6352 supports read and write access to its configuration eeprom.

There is no means to detect if an EEPROM is connected to the switch.
Also, the switch supports EEPROMs with different sizes, but can not detect
or report the type or size of connected EEPROMs. Therefore, do not implement
the get_eeprom_len callback but depend on platform or devicetree data to
provide information about EEPROM presence and size.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-10-30 14:54:11 -04:00
Guenter Roeck 276db3b15d net: dsa/mv88e6352: Report chip temperature
MV88E6352 supports reading the chip temperature from two PHY registers,
6:26 and 6:27. Report it using the more accurate register 6:27.
Also report temperature limit and alarm.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-10-30 14:54:11 -04:00
Guenter Roeck 2716777b4f net: dsa/mv88e6352: Add support for MV88E6176
MV88E6176 is mostly compatible to MV88E6352 and is documented
in the same functional specification. Add support for it.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-10-30 14:54:10 -04:00
Guenter Roeck 3ad50cca39 net: dsa: Add support for Marvell 88E6352
Marvell 88E6352 is mostly compatible to MV88E6123/61/65,
but requires indirect phy access. Also, its configuration
registers are a bit different.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-10-30 14:54:10 -04:00