net: dsa: mv88e6xxx: Use chip-wide max frame size for MTU

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Some of the chips in the mv88e6xxx family don't support jumbo
configuration per port. But they do have a chip-wide max frame size that
can be used. Use this to approximate the behaviour of configuring a port
based MTU.

Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

...

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Chris Packham 2020-07-24 11:21:22 +12:00 • committed by David S. Miller

parent e8b34c67d6

commit 1baf0fac10

4 changed files with 31 additions and 0 deletions

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9

drivers/net/dsa/mv88e6xxx/chip.c

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3

drivers/net/dsa/mv88e6xxx/chip.h

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17

drivers/net/dsa/mv88e6xxx/global1.c

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2

drivers/net/dsa/mv88e6xxx/global1.h

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