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| author | Eric Dumazet <eric.dumazet@gmail.com> | 2010-05-10 05:01:31 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-05-10 05:01:31 -0700 |
| commit | 1ae5dc342ac78d7a42965fd1f323815f6f5ef2c1 (patch) | |
| tree | d1955a7639e99832590df26466a34d5786a880ae /drivers/net/sun3_82586.c | |
| parent | 2b0b05ddc04b6d45e71cd36405df512075786f1e (diff) | |
| download | linux-1ae5dc342ac78d7a42965fd1f323815f6f5ef2c1.tar.bz2 | |
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>
Diffstat (limited to 'drivers/net/sun3_82586.c')
| -rw-r--r-- | drivers/net/sun3_82586.c | 7 |
1 files changed, 2 insertions, 5 deletions
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; { |