tg3: Add workaround to restrict 5762 MRRS to 2048

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One of AMD based server with 5762 hangs with jumbo frame traffic.
This AMD platform has southbridge limitation which is restricting MRRS
to 4000. As a work around, driver to restricts the MRRS to 2048 for
this particular 5762 NX1 card.

Signed-off-by: Siva Reddy Kallam <siva.kallam@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Siva Reddy Kallam 2017-12-22 16:05:28 +05:30 • committed by David S. Miller

parent 5a8bae9761

commit 4419bb1ced

2 changed files with 14 additions and 0 deletions

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10

drivers/net/ethernet/broadcom/tg3.c

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4

drivers/net/ethernet/broadcom/tg3.h

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