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/sun3_82586.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) (limited to 'drivers/net/sun3_82586.c') diff --git a/drivers/net/sun3_82586.c b/drivers/net/sun3_82586.c index 31ab4ab0796f..151312342243 100644 --- a/drivers/net/sun3_82586.c +++ b/drivers/net/sun3_82586.c @@ -985,7 +985,7 @@ static void sun3_82586_timeout(struct net_device *dev) p->scb->cmd_cuc = CUC_START; sun3_attn586(); WAIT_4_SCB_CMD(); - dev->trans_start = jiffies; + dev->trans_start = jiffies; /* prevent tx timeout */ return 0; } #endif @@ -998,7 +998,7 @@ static void sun3_82586_timeout(struct net_device *dev) sun3_82586_close(dev); sun3_82586_open(dev); } - dev->trans_start = jiffies; + dev->trans_start = jiffies; /* prevent tx timeout */ } /****************************************************** @@ -1062,7 +1062,6 @@ static int sun3_82586_send_packet(struct sk_buff *skb, struct net_device *dev) } sun3_attn586(); - dev->trans_start = jiffies; if(!i) dev_kfree_skb(skb); WAIT_4_SCB_CMD(); @@ -1082,7 +1081,6 @@ static int sun3_82586_send_packet(struct sk_buff *skb, struct net_device *dev) p->xmit_cmds[0]->cmd_status = p->nop_cmds[next_nop]->cmd_status = 0; p->nop_cmds[p->nop_point]->cmd_link = make16((p->xmit_cmds[0])); - dev->trans_start = jiffies; p->nop_point = next_nop; dev_kfree_skb(skb); # endif @@ -1097,7 +1095,6 @@ static int sun3_82586_send_packet(struct sk_buff *skb, struct net_device *dev) p->nop_cmds[next_nop]->cmd_status = 0; p->nop_cmds[p->xmit_count]->cmd_link = make16((p->xmit_cmds[p->xmit_count])); - dev->trans_start = jiffies; p->xmit_count = next_nop; { -- cgit v1.2.3-59-g8ed1b