tg3: Fix jumbo loopback test on 5719

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Loopback on 9K packet fails because the chip has a DMA limit of 4K.  The
loopback test logic uses a single BD for simplicity.  Fix it by reducing
the jumbo packet size to the DMA limit.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Reviewed-by: Benjamin Li <benli@broadcom.com>
Reviewed-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Michael Chan 2012-03-04 14:48:13 +00:00 • committed by David S. Miller

parent 2556cd8603

commit c441b45676

1 changed files with 11 additions and 3 deletions

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drivers/net/ethernet/broadcom/tg3.c

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