tg3: Fix data corruption on 5725 with TSO

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The 5725 family of devices (asic rev 5762), corrupts TSO packets where
the buffer is within MSS bytes of a 4G boundary (4G, 8G etc.). Detect
this condition and trigger the workaround path.

Cc: <stable@vger.kernel.org>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: Nithin Nayak Sujir <nsujir@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

...

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Michael Chan 2013-05-13 11:04:16 +00:00 • committed by David S. Miller

parent 44f3b503c1

commit 0f0d15100a

1 changed files with 17 additions and 0 deletions

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drivers/net/ethernet/broadcom/tg3.c

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