redonkable/alistair23-linux
redonkable/alistair23-linux
1
0
Fork 0
Code Releases Activity

[TG3]: Enable TSO by default

Browse source 
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
Show stats Download patch file Download diff file Expand all files Collapse all files

9
drivers/net/tg3.c
View file

@ -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