tg3: Raise the jumbo frame BD flag threshold
authorMatt Carlson <mcarlson@broadcom.com>
Mon, 6 Dec 2010 08:28:49 +0000 (08:28 +0000)
committerDavid S. Miller <davem@davemloft.net>
Mon, 6 Dec 2010 19:03:46 +0000 (11:03 -0800)
commit8fc2f9956127d2b85280c07e69aeb08b9bd85150
tree813ad1761b8f0916ad268f755d1d827f4964ad53
parentca44ac386181ba710a9ab6db900d6c1e5451b366
tg3: Raise the jumbo frame BD flag threshold

The current transmit routines set the jumbo frame BD flag too
aggressively.  This can reduce performance for common cases.  This patch
raises the jumbo flag threshold to 1518, up from 1500.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Reviewed-by: Benjamin Li <benli@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/tg3.c