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 <[EMAIL PROTECTED]>
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index c847b3e..fdf1cfe 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -10804,11 +10804,12 @@ static int __devinit tg3_init_one(struct
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
-
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