From b05b7d9563f11bf3d7b7f3f53cd74cbfab107355 Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Tue, 30 Mar 2010 05:02:15 +0000 Subject: net: remove redundant code eth_type_trans(skb, netdev) does the "skb->dev = netdev;" initialization, we can remove it from various network drivers. Signed-off-by: Eric Dumazet Signed-off-by: David S. Miller --- drivers/net/arm/w90p910_ether.c | 1 - 1 file changed, 1 deletion(-) (limited to 'drivers/net/arm/w90p910_ether.c') diff --git a/drivers/net/arm/w90p910_ether.c b/drivers/net/arm/w90p910_ether.c index febd813c916d..3302df21d591 100644 --- a/drivers/net/arm/w90p910_ether.c +++ b/drivers/net/arm/w90p910_ether.c @@ -743,7 +743,6 @@ static void netdev_rx(struct net_device *dev) return; } - skb->dev = dev; skb_reserve(skb, 2); skb_put(skb, length); skb_copy_to_linear_data(skb, data, length); -- cgit v1.2.3 From 1ae5dc342ac78d7a42965fd1f323815f6f5ef2c1 Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Mon, 10 May 2010 05:01:31 -0700 Subject: 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 Signed-off-by: David S. Miller --- drivers/net/arm/w90p910_ether.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'drivers/net/arm/w90p910_ether.c') diff --git a/drivers/net/arm/w90p910_ether.c b/drivers/net/arm/w90p910_ether.c index 2491934b73e8..2e852463382b 100644 --- a/drivers/net/arm/w90p910_ether.c +++ b/drivers/net/arm/w90p910_ether.c @@ -483,7 +483,7 @@ static void w90p910_reset_mac(struct net_device *dev) w90p910_init_desc(dev); - dev->trans_start = jiffies; + dev->trans_start = jiffies; /* prevent tx timeout */ ether->cur_tx = 0x0; ether->finish_tx = 0x0; ether->cur_rx = 0x0; @@ -497,7 +497,7 @@ static void w90p910_reset_mac(struct net_device *dev) w90p910_trigger_tx(dev); w90p910_trigger_rx(dev); - dev->trans_start = jiffies; + dev->trans_start = jiffies; /* prevent tx timeout */ if (netif_queue_stopped(dev)) netif_wake_queue(dev); @@ -634,8 +634,6 @@ static int w90p910_send_frame(struct net_device *dev, txbd = ðer->tdesc->desclist[ether->cur_tx]; - dev->trans_start = jiffies; - if (txbd->mode & TX_OWEN_DMA) netif_stop_queue(dev); -- cgit v1.2.3