> You can actually strap the 6390 and friends for a multi-chip mode where
> they claim only a single address, instead of one per port, plus a couple
> more for global registers. It vastly slows things down because of the
> extra indirection, but it allows the switch to play nicely with other
>
On 12/3/18 1:18 PM, Andrew Lunn wrote:
>> Agreed, but I'd argue it's the same behavior we have today with the
>> existing MII ioctls in this driver. That's not to say this is good,
>> it's just not any less broken than the current state of things.
>
> Agreed.
>
> I actually would be happy with
> Agreed, but I'd argue it's the same behavior we have today with the
> existing MII ioctls in this driver. That's not to say this is good,
> it's just not any less broken than the current state of things.
Agreed.
I actually would be happy with a warning in the commit message that
this code is
On 12/3/18 12:21 PM, Andrew Lunn wrote:
> On Mon, Dec 03, 2018 at 05:02:40PM +, Steve Douthit wrote:
>> On 12/3/18 11:54 AM, Andrew Lunn wrote:
+static s32 ixgbe_x550em_a_mii_bus_read(struct mii_bus *bus, int addr,
+ int regnum)
+{
+ struct
On Mon, Dec 03, 2018 at 05:02:40PM +, Steve Douthit wrote:
> On 12/3/18 11:54 AM, Andrew Lunn wrote:
> >> +static s32 ixgbe_x550em_a_mii_bus_read(struct mii_bus *bus, int addr,
> >> + int regnum)
> >> +{
> >> + struct ixgbe_adapter *adapter = (struct
On 12/3/18 11:54 AM, Andrew Lunn wrote:
>> +static s32 ixgbe_x550em_a_mii_bus_read(struct mii_bus *bus, int addr,
>> + int regnum)
>> +{
>> +struct ixgbe_adapter *adapter = (struct ixgbe_adapter *)bus->priv;
>> +struct ixgbe_hw *hw = >hw;
>> +u32 gssr
> +static s32 ixgbe_x550em_a_mii_bus_read(struct mii_bus *bus, int addr,
> +int regnum)
> +{
> + struct ixgbe_adapter *adapter = (struct ixgbe_adapter *)bus->priv;
> + struct ixgbe_hw *hw = >hw;
> + u32 gssr = hw->phy.phy_semaphore_mask |
Most dsa devices expect a 'struct mii_bus' pointer to talk to switches
via the MII interface.
Signed-off-by: Stephen Douthit
---
drivers/net/ethernet/intel/Kconfig| 1 +
drivers/net/ethernet/intel/ixgbe/ixgbe.h | 2 +
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 5 +
