tree febfe0543aa31aa965ec5358a6e71f6672d25380
parent 44f3b503c16425c8e9db4bbaa2fc9cd0c9d0ba91
author Michael Chan <mchan@broadcom.com> 1368443056 +0000
committer David S. Miller <davem@davemloft.net> 1368556324 -0700

tg3: Fix data corruption on 5725 with TSO

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>