Commit Graph

7 Commits

Author SHA1 Message Date
Andrew Lunn 03d6faa980 net: dsa: mv88e6171: Add support for reading switch registers
The infrastructure can now report switch registers to ethtool.
Add support for it to the mv88e6171 driver.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-11-16 15:47:26 -05:00
Andrew Lunn 4dd38cdb42 net: dsa: mv88e6171: Add support for reading the temperature
This chip also has a temperature sensor which can be read using the
common code. In order to use it, add the needed mutex protection for
accessing registers via the shared code.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-11-16 15:47:26 -05:00
Andrew Lunn f03ae5f9c8 dsa: mv88e6171: Add support for mv88e6172
The mv88e6172 is very similar to the mv88e6171.  So extend the
mv88e6171 driver to support it.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-11-06 15:08:05 -05:00
Andrew Lunn c146b7788e dsa: mv88e6171: Fix tagging protocol/Kconfig
The mv88e6171 can support two different tagging protocols, DSA and
EDSA. The switch driver structure only allows one protocol to be
enumerated, and DSA was chosen. However the Kconfig entry ensures the
EDSA tagging code is built. With a minimal configuration, we then end
up with a mismatch. The probe is successful, EDSA tagging is used, but
the switch is configured for DSA, resulting in mangled packets.

Change the switch driver structure to enumerate EDSA, fixing the
mismatch.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Fixes: 42f2725394 ("net: DSA: Marvell mv88e6171 switch driver")
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-10-28 15:27:54 -04:00
Guenter Roeck 77b3a4dcde dsa: mv88e6171: Fix tag_protocol check
tag_protocol is now an enum, so drivers have to check against it.

Cc: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Acked-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-10-14 16:23:27 -04:00
Alexander Duyck b4d2394d01 dsa: Replace mii_bus with a generic host device
This change makes it so that instead of passing and storing a mii_bus we
instead pass and store a host_dev.  From there we can test to determine the
exact type of device, and can verify it is the correct device for our switch.

So for example it would be possible to pass a device pointer from a pci_dev
and instead of checking for a PHY ID we could check for a vendor and/or device
ID.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-09-15 17:24:20 -04:00
Andrew Lunn 42f2725394 net: DSA: Marvell mv88e6171 switch driver
This is the Marvell driver with some cleanups by Claudio Leite
and myself.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Cc: Claudio Leite <leitec@staticky.com>
Signed-off-by: Claudio Leite <leitec@staticky.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-09-13 17:26:47 -04:00