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/atarilance.c b/drivers/net/atarilance.c
index a8686bf..b57d7de 100644
--- a/drivers/net/atarilance.c
+++ b/drivers/net/atarilance.c
@@ -767,8 +767,8 @@
/* lance_restart, essentially */
lance_init_ring(dev);
REGA( CSR0 ) = CSR0_INEA | CSR0_INIT | CSR0_STRT;
- dev->trans_start = jiffies;
- netif_wake_queue (dev);
+ dev->trans_start = jiffies; /* prevent tx timeout */
+ netif_wake_queue(dev);
}
/* XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX */
@@ -836,7 +836,6 @@
/* Trigger an immediate send poll. */
DREG = CSR0_INEA | CSR0_TDMD;
- dev->trans_start = jiffies;
if ((MEM->tx_head[(entry+1) & TX_RING_MOD_MASK].flag & TMD1_OWN) ==
TMD1_OWN_HOST)