net: trans_start cleanups
Now that core network takes care of trans_start updates, dont do it
in drivers themselves, if possible. Drivers can avoid one cache miss
(on dev->trans_start) in their start_xmit() handler.
Exceptions are NETIF_F_LLTX drivers
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/tlan.c b/drivers/net/tlan.c
index 8ffec22..ccee3ed 100644
--- a/drivers/net/tlan.c
+++ b/drivers/net/tlan.c
@@ -1034,7 +1034,7 @@
TLan_ResetLists( dev );
TLan_ReadAndClearStats( dev, TLAN_IGNORE );
TLan_ResetAdapter( dev );
- dev->trans_start = jiffies;
+ dev->trans_start = jiffies; /* prevent tx timeout */
netif_wake_queue( dev );
}
@@ -1147,7 +1147,6 @@
CIRC_INC( priv->txTail, TLAN_NUM_TX_LISTS );
- dev->trans_start = jiffies;
return NETDEV_TX_OK;
} /* TLan_StartTx */