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/depca.c b/drivers/net/depca.c
index a88300a0..38d4d9e 100644
--- a/drivers/net/depca.c
+++ b/drivers/net/depca.c
@@ -921,7 +921,7 @@
STOP_DEPCA;
depca_init_ring(dev);
LoadCSRs(dev);
- dev->trans_start = jiffies;
+ dev->trans_start = jiffies; /* prevent tx timeout */
netif_wake_queue(dev);
InitRestartDepca(dev);
}
@@ -954,7 +954,6 @@
outw(CSR0, DEPCA_ADDR);
outw(INEA | TDMD, DEPCA_DATA);
- dev->trans_start = jiffies;
dev_kfree_skb(skb);
}
if (TX_BUFFS_AVAIL)