aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/3c523.c
diff options
context:
space:
mode:
authorEric Dumazet <eric.dumazet@gmail.com>2010-05-10 05:01:31 -0700
committerDavid S. Miller <davem@davemloft.net>2010-05-10 05:01:31 -0700
commit1ae5dc342ac78d7a42965fd1f323815f6f5ef2c1 (patch)
treed1955a7639e99832590df26466a34d5786a880ae /drivers/net/3c523.c
parent2b0b05ddc04b6d45e71cd36405df512075786f1e (diff)
downloadkernel_samsung_smdk4412-1ae5dc342ac78d7a42965fd1f323815f6f5ef2c1.zip
kernel_samsung_smdk4412-1ae5dc342ac78d7a42965fd1f323815f6f5ef2c1.tar.gz
kernel_samsung_smdk4412-1ae5dc342ac78d7a42965fd1f323815f6f5ef2c1.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/3c523.c')
-rw-r--r--drivers/net/3c523.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/net/3c523.c b/drivers/net/3c523.c
index 55d219e..a7b0e5e 100644
--- a/drivers/net/3c523.c
+++ b/drivers/net/3c523.c
@@ -1152,7 +1152,6 @@ static netdev_tx_t elmc_send_packet(struct sk_buff *skb, struct net_device *dev)
p->scb->cmd = CUC_START;
p->xmit_cmds[0]->cmd_status = 0;
elmc_attn586();
- dev->trans_start = jiffies;
if (!i) {
dev_kfree_skb(skb);
}
@@ -1176,7 +1175,6 @@ static netdev_tx_t elmc_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
@@ -1190,7 +1188,6 @@ static netdev_tx_t elmc_send_packet(struct sk_buff *skb, struct net_device *dev)
= make16((p->nop_cmds[next_nop]));
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;
if (p->xmit_count != p->xmit_last)
netif_wake_queue(dev);