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[TG3]: Enable TSO by default

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Enable TSO by default on newer chips that support TSO in hardware.
Leave TSO off by default on older chips that do firmware TSO because
performance is slightly lower.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Michael Chan 2006-03-20 17:47:44 -08:00 committed by David S. Miller
parent d4d2c558fd
commit 4e3a7aaa28
1 changed files with 5 additions and 4 deletions
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9
drivers/net/tg3.c
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@ -10881,11 +10881,12 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
tp->tg3_flags2 |= TG3_FLG2_TSO_CAPABLE;
}
/* TSO is off by default, user can enable using ethtool. */
#if 0
if (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE)
/* TSO is on by default on chips that support hardware TSO.
* Firmware TSO on older chips gives lower performance, so it
* is off by default, but can be enabled using ethtool.
*/
if (tp->tg3_flags2 & TG3_FLG2_HW_TSO)
dev->features |= NETIF_F_TSO;
#endif
#endif