tg3: 5719: Prevent tx data corruption

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This patch enables a bit that prevents read DMA overflows and adjusts
the txmbuf margin from the hardware default.  The combination of these
modifications prevents a tx data corruption issue we were seeing on the
5719.

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

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Matt Carlson 2010-09-30 10:34:31 +00:00 • committed by David S. Miller

parent 66cfd1bd05

commit d309a46e42

2 changed files with 18 additions and 2 deletions

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12

drivers/net/tg3.c

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8

drivers/net/tg3.h

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