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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>
This commit is contained in:
Eric Dumazet 2010-05-10 05:01:31 -07:00 committed by David S. Miller
parent 2b0b05ddc0
commit 1ae5dc342a
168 changed files with 103 additions and 314 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/net/3c501.c
View File

@ -480,7 +480,6 @@ static netdev_tx_t el_start_xmit(struct sk_buff *skb, struct net_device *dev)
/* fire ... Trigger xmit. */
outb(AX_XMIT, AX_CMD);
lp->loading = 0;
dev->trans_start = jiffies;
if (el_debug > 2)
pr_debug(" queued xmit.\n");
dev_kfree_skb(skb);

7
drivers/net/3c505.c
View File

@ -1055,7 +1055,7 @@ static void elp_timeout(struct net_device *dev)
(stat & ACRF) ? "interrupt" : "command");
if (elp_debug >= 1)
pr_debug("%s: status %#02x\n", dev->name, stat);
dev->trans_start = jiffies;
dev->trans_start = jiffies; /* prevent tx timeout */
dev->stats.tx_dropped++;
netif_wake_queue(dev);
}
@ -1093,11 +1093,6 @@ static netdev_tx_t elp_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (elp_debug >= 3)
pr_debug("%s: packet of length %d sent\n", dev->name, (int) skb->len);
/*
* start the transmit timeout
*/
dev->trans_start = jiffies;
prime_rx(dev);
spin_unlock_irqrestore(&adapter->lock, flags);
netif_start_queue(dev);

3
drivers/net/3c507.c
View File

@ -504,7 +504,7 @@ static void el16_tx_timeout (struct net_device *dev)
outb (0, ioaddr + SIGNAL_CA); /* Issue channel-attn. */
lp->last_restart = dev->stats.tx_packets;
}
dev->trans_start = jiffies;
dev->trans_start = jiffies; /* prevent tx timeout */
netif_wake_queue (dev);
}
@ -528,7 +528,6 @@ static netdev_tx_t el16_send_packet (struct sk_buff *skb,
hardware_send_packet (dev, buf, skb->len, length - skb->len);
dev->trans_start = jiffies;
/* Enable the 82586 interrupt input. */
outb (0x84, ioaddr + MISC_CTRL);

3
drivers/net/3c509.c
View File

@ -807,7 +807,7 @@ el3_tx_timeout (struct net_device *dev)
dev->name, inb(ioaddr + TX_STATUS), inw(ioaddr + EL3_STATUS),
inw(ioaddr + TX_FREE));
dev->stats.tx_errors++;
dev->trans_start = jiffies;
dev->trans_start = jiffies; /* prevent tx timeout */
/* Issue TX_RESET and TX_START commands. */
outw(TxReset, ioaddr + EL3_CMD);
outw(TxEnable, ioaddr + EL3_CMD);
@ -868,7 +868,6 @@ el3_start_xmit(struct sk_buff *skb, struct net_device *dev)
/* ... and the packet rounded to a doubleword. */
outsl(ioaddr + TX_FIFO, skb->data, (skb->len + 3) >> 2);
dev->trans_start = jiffies;
if (inw(ioaddr + TX_FREE) > 1536)
netif_start_queue(dev);
else

4
drivers/net/3c515.c
View File

@ -992,7 +992,7 @@ static void corkscrew_timeout(struct net_device *dev)
if (!(inw(ioaddr + EL3_STATUS) & CmdInProgress))
break;
outw(TxEnable, ioaddr + EL3_CMD);
dev->trans_start = jiffies;
dev->trans_start = jiffies; /* prevent tx timeout */
dev->stats.tx_errors++;
dev->stats.tx_dropped++;
netif_wake_queue(dev);
@ -1055,7 +1055,6 @@ static netdev_tx_t corkscrew_start_xmit(struct sk_buff *skb,
prev_entry->status &= ~0x80000000;
netif_wake_queue(dev);
}
dev->trans_start = jiffies;
return NETDEV_TX_OK;
}
/* Put out the doubleword header... */
@ -1091,7 +1090,6 @@ static netdev_tx_t corkscrew_start_xmit(struct sk_buff *skb,
outw(SetTxThreshold + (1536 >> 2), ioaddr + EL3_CMD);
#endif /* bus master */
dev->trans_start = jiffies;
/* Clear the Tx status stack. */
{

3
drivers/net/3c523.c
View File

@ -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);

4
drivers/net/3c59x.c
View File

@ -1917,7 +1917,7 @@ static void vortex_tx_timeout(struct net_device *dev)
/* Issue Tx Enable */
iowrite16(TxEnable, ioaddr + EL3_CMD);
dev->trans_start = jiffies;
dev->trans_start = jiffies; /* prevent tx timeout */
/* Switch to register set 7 for normal use. */
EL3WINDOW(7);
@ -2063,7 +2063,6 @@ vortex_start_xmit(struct sk_buff *skb, struct net_device *dev)
}
}
dev->trans_start = jiffies;
/* Clear the Tx status stack. */
{
@ -2174,7 +2173,6 @@ boomerang_start_xmit(struct sk_buff *skb, struct net_device *dev)
}
iowrite16(DownUnstall, ioaddr + EL3_CMD);
spin_unlock_irqrestore(&vp->lock, flags);
dev->trans_start = jiffies;
return NETDEV_TX_OK;
}

5
drivers/net/7990.c
View File

@ -262,7 +262,7 @@ static int lance_reset (struct net_device *dev)
load_csrs (lp);
lance_init_ring (dev);
dev->trans_start = jiffies;
dev->trans_start = jiffies; /* prevent tx timeout */
status = init_restart_lance (lp);
#ifdef DEBUG_DRIVER
printk ("Lance restart=%d\n", status);
@ -526,7 +526,7 @@ void lance_tx_timeout(struct net_device *dev)
{
printk("lance_tx_timeout\n");
lance_reset(dev);
dev->trans_start = jiffies;
dev->trans_start = jiffies; /* prevent tx timeout */
netif_wake_queue (dev);
}
EXPORT_SYMBOL_GPL(lance_tx_timeout);
@ -574,7 +574,6 @@ int lance_start_xmit (struct sk_buff *skb, struct net_device *dev)
outs++;
/* Kick the lance: transmit now */
WRITERDP(lp, LE_C0_INEA | LE_C0_TDMD);
dev->trans_start = jiffies;
dev_kfree_skb (skb);
spin_lock_irqsave (&lp->devlock, flags);

1
drivers/net/8139cp.c
View File

@ -882,7 +882,6 @@ static netdev_tx_t cp_start_xmit (struct sk_buff *skb,
spin_unlock_irqrestore(&cp->lock, intr_flags);
cpw8(TxPoll, NormalTxPoll);
dev->trans_start = jiffies;
return NETDEV_TX_OK;
}

2
drivers/net/8139too.c
View File

@ -1716,8 +1716,6 @@ static netdev_tx_t rtl8139_start_xmit (struct sk_buff *skb,
RTL_W32_F (TxStatus0 + (entry * sizeof (u32)),
tp->tx_flag | max(len, (unsigned int)ETH_ZLEN));
dev->trans_start = jiffies;
tp->cur_tx++;
if ((tp->cur_tx - NUM_TX_DESC) == tp->dirty_tx)

3
drivers/net/82596.c
View File

@ -1050,7 +1050,7 @@ static void i596_tx_timeout (struct net_device *dev)
lp->last_restart = dev->stats.tx_packets;
}
dev->trans_start = jiffies;
dev->trans_start = jiffies; /* prevent tx timeout */
netif_wake_queue (dev);
}
@ -1060,7 +1060,6 @@ static netdev_tx_t i596_start_xmit(struct sk_buff *skb, struct net_device *dev)
struct tx_cmd *tx_cmd;
struct i596_tbd *tbd;
short length = skb->len;
dev->trans_start = jiffies;
DEB(DEB_STARTTX,printk(KERN_DEBUG "%s: i596_start_xmit(%x,%p) called\n",
dev->name, skb->len, skb->data));

3
drivers/net/a2065.c
View File

@ -525,7 +525,7 @@ static inline int lance_reset (struct net_device *dev)
load_csrs (lp);
lance_init_ring (dev);
dev->trans_start = jiffies;
dev->trans_start = jiffies; /* prevent tx timeout */
netif_start_queue(dev);
status = init_restart_lance (lp);
@ -588,7 +588,6 @@ static netdev_tx_t lance_start_xmit (struct sk_buff *skb,
/* Kick the lance: transmit now */
ll->rdp = LE_C0_INEA | LE_C0_TDMD;
dev->trans_start = jiffies;
dev_kfree_skb (skb);
local_irq_restore(flags);

2
drivers/net/amd8111e.c
View File

@ -1339,8 +1339,6 @@ static netdev_tx_t amd8111e_start_xmit(struct sk_buff *skb,
writel( VAL1 | TDMD0, lp->mmio + CMD0);
writel( VAL2 | RDMD0,lp->mmio + CMD0);
dev->trans_start = jiffies;
if(amd8111e_tx_queue_avail(lp) < 0){
netif_stop_queue(dev);
}

3
drivers/net/appletalk/cops.c
View File

@ -866,7 +866,7 @@ static void cops_timeout(struct net_device *dev)
}
printk(KERN_WARNING "%s: Transmit timed out.\n", dev->name);
cops_jumpstart(dev); /* Restart the card. */
dev->trans_start = jiffies;
dev->trans_start = jiffies; /* prevent tx timeout */
netif_wake_queue(dev);
}
@ -919,7 +919,6 @@ static netdev_tx_t cops_send_packet(struct sk_buff *skb,
/* Done sending packet, update counters and cleanup. */
dev->stats.tx_packets++;
dev->stats.tx_bytes += skb->len;
dev->trans_start = jiffies;
dev_kfree_skb (skb);
return NETDEV_TX_OK;
}

1
drivers/net/arcnet/arcnet.c
View File

@ -654,7 +654,6 @@ netdev_tx_t arcnet_send_packet(struct sk_buff *skb,
}
}
retval = NETDEV_TX_OK;
dev->trans_start = jiffies;
lp->next_tx = txbuf;
} else {
retval = NETDEV_TX_BUSY;

2
drivers/net/ariadne.c
View File

@ -676,8 +676,6 @@ static netdev_tx_t ariadne_start_xmit(struct sk_buff *skb,
lance->RAP = CSR0; /* PCnet-ISA Controller Status */
lance->RDP = INEA|TDMD;
dev->trans_start = jiffies;
if (lowb(priv->tx_ring[(entry+1) % TX_RING_SIZE]->TMD1) != 0) {
netif_stop_queue(dev);
priv->tx_full = 1;

1
drivers/net/arm/am79c961a.c
View File

@ -469,7 +469,6 @@ am79c961_sendpacket(struct sk_buff *skb, struct net_device *dev)
spin_lock_irqsave(&priv->chip_lock, flags);
write_rreg (dev->base_addr, CSR0, CSR0_TDMD|CSR0_IENA);
dev->trans_start = jiffies;
spin_unlock_irqrestore(&priv->chip_lock, flags);
/*

1
drivers/net/arm/at91_ether.c
View File

@ -824,7 +824,6 @@ static int at91ether_start_xmit(struct sk_buff *skb, struct net_device *dev)
/* Set length of the packet in the Transmit Control register */
at91_emac_write(AT91_EMAC_TCR, skb->len);
dev->trans_start = jiffies;
} else {
printk(KERN_ERR "at91_ether.c: at91ether_start_xmit() called, but device is busy!\n");
return NETDEV_TX_BUSY; /* if we return anything but zero, dev.c:1055 calls kfree_skb(skb)

2
drivers/net/arm/ep93xx_eth.c
View File

@ -374,8 +374,6 @@ static int ep93xx_xmit(struct sk_buff *skb, struct net_device *dev)
skb->len, DMA_TO_DEVICE);
dev_kfree_skb(skb);
dev->trans_start = jiffies;
spin_lock_irq(&ep->tx_pending_lock);
ep->tx_pending++;
if (ep->tx_pending == TX_QUEUE_ENTRIES)

1
drivers/net/arm/ether1.c
View File

@ -736,7 +736,6 @@ ether1_sendpacket (struct sk_buff *skb, struct net_device *dev)
local_irq_restore(flags);
/* handle transmit */
dev->trans_start = jiffies;
/* check to see if we have room for a full sized ether frame */
tmp = priv(dev)->tx_head;

1
drivers/net/arm/ether3.c
View File

@ -529,7 +529,6 @@ ether3_sendpacket(struct sk_buff *skb, struct net_device *dev)
return NETDEV_TX_BUSY; /* unable to queue */
}
dev->trans_start = jiffies;
ptr = 0x600 * priv(dev)->tx_head;
priv(dev)->tx_head = next_ptr;
next_ptr *= 0x600;

1
drivers/net/arm/ixp4xx_eth.c
View File

@ -708,7 +708,6 @@ static int eth_xmit(struct sk_buff *skb, struct net_device *dev)
/* NPE firmware pads short frames with zeros internally */
wmb();
queue_put_desc(TX_QUEUE(port->id), tx_desc_phys(port, n), desc);
dev->trans_start = jiffies;
if (qmgr_stat_below_low_watermark(txreadyq)) { /* empty */
#if DEBUG_TX

2
drivers/net/arm/ks8695net.c
View File

@ -1302,8 +1302,6 @@ ks8695_start_xmit(struct sk_buff *skb, struct net_device *ndev)
if (++ksp->tx_ring_used == MAX_TX_DESC)
netif_stop_queue(ndev);
ndev->trans_start = jiffies;
/* Kick the TX DMA in case it decided to go IDLE */
ks8695_writereg(ksp, KS8695_DTSC, 0);

6
drivers/net/arm/w90p910_ether.c
View File

@ -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 = &ether->tdesc->desclist[ether->cur_tx];
dev->trans_start = jiffies;
if (txbd->mode & TX_OWEN_DMA)
netif_stop_queue(dev);

3
drivers/net/at1700.c
View File

@ -583,7 +583,7 @@ static void net_tx_timeout (struct net_device *dev)
outb (0x00, ioaddr + TX_START);
outb (0x03, ioaddr + COL16CNTL);
dev->trans_start = jiffies;
dev->trans_start = jiffies; /* prevent tx timeout */
lp->tx_started = 0;
lp->tx_queue_ready = 1;
@ -636,7 +636,6 @@ static netdev_tx_t net_send_packet (struct sk_buff *skb,
outb (0x80 | lp->tx_queue, ioaddr + TX_START);
lp->tx_queue = 0;
lp->tx_queue_len = 0;
dev->trans_start = jiffies;
lp->tx_started = 1;
netif_start_queue (dev);
} else if (lp->tx_queue_len < 4096 - 1502)

5
drivers/net/atarilance.c
View File

@ -767,8 +767,8 @@ static void lance_tx_timeout (struct net_device *dev)
/* lance_restart, essentially */
lance_init_ring(dev);
REGA( CSR0 ) = CSR0_INEA | CSR0_INIT | CSR0_STRT;
dev->trans_start = jiffies;
netif_wake_queue (dev);
dev->trans_start = jiffies; /* prevent tx timeout */
netif_wake_queue(dev);
}
/* XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX */
@ -836,7 +836,6 @@ static int lance_start_xmit( struct sk_buff *skb, struct net_device *dev )
/* Trigger an immediate send poll. */
DREG = CSR0_INEA | CSR0_TDMD;
dev->trans_start = jiffies;
if ((MEM->tx_head[(entry+1) & TX_RING_MOD_MASK].flag & TMD1_OWN) ==
TMD1_OWN_HOST)

1
drivers/net/atlx/atl2.c
View File

@ -892,7 +892,6 @@ static netdev_tx_t atl2_xmit_frame(struct sk_buff *skb,
(adapter->txd_write_ptr >> 2));
mmiowb();
netdev->trans_start = jiffies;
dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
}

3
drivers/net/atp.c
View File

@ -547,7 +547,7 @@ static void tx_timeout(struct net_device *dev)
dev->stats.tx_errors++;
/* Try to restart the adapter. */
hardware_init(dev);
dev->trans_start = jiffies;
dev->trans_start = jiffies; /* prevent tx timeout */
netif_wake_queue(dev);
dev->stats.tx_errors++;
}
@ -586,7 +586,6 @@ static netdev_tx_t atp_send_packet(struct sk_buff *skb,
write_reg(ioaddr, IMR, ISR_RxOK | ISR_TxErr | ISR_TxOK);
write_reg_high(ioaddr, IMR, ISRh_RxErr);
dev->trans_start = jiffies;
dev_kfree_skb (skb);
return NETDEV_TX_OK;
}

3
drivers/net/au1000_eth.c
View File

@ -924,7 +924,6 @@ static netdev_tx_t au1000_tx(struct sk_buff *skb, struct net_device *dev)
au_sync();
dev_kfree_skb(skb);
aup->tx_head = (aup->tx_head + 1) & (NUM_TX_DMA - 1);
dev->trans_start = jiffies;
return NETDEV_TX_OK;
}
@ -937,7 +936,7 @@ static void au1000_tx_timeout(struct net_device *dev)
netdev_err(dev, "au1000_tx_timeout: dev=%p\n", dev);
au1000_reset_mac(dev);
au1000_init(dev);
dev->trans_start = jiffies;
dev->trans_start = jiffies; /* prevent tx timeout */
netif_wake_queue(dev);
}

2
drivers/net/b44.c
View File

@ -1014,8 +1014,6 @@ static netdev_tx_t b44_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (TX_BUFFS_AVAIL(bp) < 1)
netif_stop_queue(dev);
dev->trans_start = jiffies;
out_unlock:
spin_unlock_irqrestore(&bp->lock, flags);

1
drivers/net/bcm63xx_enet.c
View File

@ -565,7 +565,6 @@ static int bcm_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
priv->stats.tx_bytes += skb->len;
priv->stats.tx_packets++;
dev->trans_start = jiffies;
ret = NETDEV_TX_OK;
out_unlock:

3
drivers/net/bfin_mac.c
View File

@ -654,7 +654,6 @@ static int bfin_mac_hard_start_xmit(struct sk_buff *skb,
out:
adjust_tx_list();
current_tx_ptr = current_tx_ptr->next;
dev->trans_start = jiffies;
dev->stats.tx_packets++;
dev->stats.tx_bytes += (skb->len);
return NETDEV_TX_OK;
@ -805,7 +804,7 @@ static void bfin_mac_timeout(struct net_device *dev)
bfin_mac_enable();
/* We can accept TX packets again */
dev->trans_start = jiffies;
dev->trans_start = jiffies; /* prevent tx timeout */
netif_wake_queue(dev);
}

1
drivers/net/can/at91_can.c
View File

@ -375,7 +375,6 @@ static netdev_tx_t at91_start_xmit(struct sk_buff *skb, struct net_device *dev)
at91_write(priv, AT91_MCR(mb), reg_mcr);
stats->tx_bytes += cf->can_dlc;
dev->trans_start = jiffies;
/* _NOTE_: substract AT91_MB_TX_FIRST offset from mb! */
can_put_echo_skb(skb, dev, mb - AT91_MB_TX_FIRST);

2
drivers/net/can/bfin_can.c
View File

@ -269,8 +269,6 @@ static int bfin_can_start_xmit(struct sk_buff *skb, struct net_device *dev)
/* fill data length code */
bfin_write16(&reg->chl[TRANSMIT_CHL].dlc, dlc);
dev->trans_start = jiffies;
can_put_echo_skb(skb, dev, 0);
/* set transmit request */

1
drivers/net/can/mcp251x.c
View File

@ -475,7 +475,6 @@ static netdev_tx_t mcp251x_hard_start_xmit(struct sk_buff *skb,
netif_stop_queue(net);
priv->tx_skb = skb;
net->trans_start = jiffies;
queue_work(priv->wq, &priv->tx_work);
return NETDEV_TX_OK;

2
drivers/net/can/sja1000/sja1000.c
View File

@ -292,8 +292,6 @@ static netdev_tx_t sja1000_start_xmit(struct sk_buff *skb,
for (i = 0; i < dlc; i++)
priv->write_reg(priv, dreg++, cf->data[i]);
dev->trans_start = jiffies;
can_put_echo_skb(skb, dev, 0);
priv->write_reg(priv, REG_CMR, CMD_TR);

1
drivers/net/cassini.c
View File

@ -2889,7 +2889,6 @@ static netdev_tx_t cas_start_xmit(struct sk_buff *skb, struct net_device *dev)
*/
if (cas_xmit_tx_ringN(cp, ring++ & N_TX_RINGS_MASK, skb))
return NETDEV_TX_BUSY;
dev->trans_start = jiffies;
return NETDEV_TX_OK;
}

1
drivers/net/cpmac.c
View File

@ -579,7 +579,6 @@ static int cpmac_start_xmit(struct sk_buff *skb, struct net_device *dev)
}
spin_lock(&priv->lock);
dev->trans_start = jiffies;
spin_unlock(&priv->lock);
desc->dataflags = CPMAC_SOP | CPMAC_EOP | CPMAC_OWN;
desc->skb = skb;

2
drivers/net/cris/eth_v10.c
View File

@ -1108,7 +1108,7 @@ e100_send_packet(struct sk_buff *skb, struct net_device *dev)
myNextTxDesc->skb = skb;
dev->trans_start = jiffies;
dev->trans_start = jiffies; /* NETIF_F_LLTX driver :( */
e100_hardware_send_packet(np, buf, skb->len);

1
drivers/net/cs89x0.c
View File

@ -1554,7 +1554,6 @@ static netdev_tx_t net_send_packet(struct sk_buff *skb,struct net_device *dev)
writewords(dev->base_addr, TX_FRAME_PORT,skb->data,(skb->len+1) >>1);
spin_unlock_irqrestore(&lp->lock, flags);
lp->stats.tx_bytes += skb->len;
dev->trans_start = jiffies;
dev_kfree_skb (skb);
/*

1
drivers/net/davinci_emac.c
View File

@ -1468,7 +1468,6 @@ static int emac_dev_xmit(struct sk_buff *skb, struct net_device *ndev)
tx_buf.length = skb->len;
tx_buf.buf_token = (void *)skb;
tx_buf.data_ptr = skb->data;
ndev->trans_start = jiffies;
ret_code = emac_send(priv, &tx_packet, EMAC_DEF_TX_CH);
if (unlikely(ret_code != 0)) {
if (ret_code == EMAC_ERR_TX_OUT_OF_BD) {

4
drivers/net/de600.c
View File

@ -166,8 +166,8 @@ static int de600_start_xmit(struct sk_buff *skb, struct net_device *dev)
int i;
if (free_tx_pages <= 0) { /* Do timeouts, to avoid hangs. */
tickssofar = jiffies - dev->trans_start;
if (tickssofar < 5)
tickssofar = jiffies - dev_trans_start(dev);
if (tickssofar < HZ/20)
return NETDEV_TX_BUSY;
/* else */
printk(KERN_WARNING "%s: transmit timed out (%d), %s?\n", dev->name, tickssofar, "network cable problem");

1
drivers/net/de620.c
View File

@ -535,7 +535,6 @@ static int de620_start_xmit(struct sk_buff *skb, struct net_device *dev)
}
de620_write_block(dev, buffer, skb->len, len-skb->len);
dev->trans_start = jiffies;
if(!(using_txbuf == (TXBF0 | TXBF1)))
netif_wake_queue(dev);

3
drivers/net/declance.c
View File

@ -874,7 +874,7 @@ static inline int lance_reset(struct net_device *dev)
lance_init_ring(dev);
load_csrs(lp);
dev->trans_start = jiffies;
dev->trans_start = jiffies; /* prevent tx timeout */
status = init_restart_lance(lp);
return status;
}
@ -930,7 +930,6 @@ static int lance_start_xmit(struct sk_buff *skb, struct net_device *dev)
spin_unlock_irqrestore(&lp->lock, flags);
dev->trans_start = jiffies;
dev_kfree_skb(skb);
return NETDEV_TX_OK;

3
drivers/net/depca.c
View File

@ -921,7 +921,7 @@ static void depca_tx_timeout(struct net_device *dev)
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 @@ static netdev_tx_t depca_start_xmit(struct sk_buff *skb,
outw(CSR0, DEPCA_ADDR);
outw(INEA | TDMD, DEPCA_DATA);
dev->trans_start = jiffies;
dev_kfree_skb(skb);
}
if (TX_BUFFS_AVAIL)

6
drivers/net/dm9000.c
View File

@ -769,7 +769,7 @@ dm9000_hash_table(struct net_device *dev)
}
/*
* Initilize dm9000 board
* Initialize dm9000 board
*/
static void
dm9000_init_dm9000(struct net_device *dev)
@ -825,7 +825,7 @@ dm9000_init_dm9000(struct net_device *dev)
/* Init Driver variable */
db->tx_pkt_cnt = 0;
db->queue_pkt_len = 0;
dev->trans_start = 0;
dev->trans_start = jiffies;
}
/* Our watchdog timed out. Called by the networking layer */
@ -843,7 +843,7 @@ static void dm9000_timeout(struct net_device *dev)
dm9000_reset(db);
dm9000_init_dm9000(dev);
/* We can accept TX packets again */
dev->trans_start = jiffies;
dev->trans_start = jiffies; /* prevent tx timeout */
netif_wake_queue(dev);
/* Restore previous register address */

2
drivers/net/dnet.c
View File

@ -594,8 +594,6 @@ static netdev_tx_t dnet_start_xmit(struct sk_buff *skb, struct net_device *dev)
spin_unlock_irqrestore(&bp->lock, flags);
dev->trans_start = jiffies;
return NETDEV_TX_OK;
}

1
drivers/net/e100.c
View File

@ -1764,7 +1764,6 @@ static netdev_tx_t e100_xmit_frame(struct sk_buff *skb,
return NETDEV_TX_BUSY;
}
netdev->trans_start = jiffies;
return NETDEV_TX_OK;
}

1
drivers/net/eepro.c
View File

@ -1162,7 +1162,6 @@ static netdev_tx_t eepro_send_packet(struct sk_buff *skb,
dev->stats.tx_dropped++;
else {
dev->stats.tx_bytes+=skb->len;
dev->trans_start = jiffies;
netif_wake_queue(dev);
}

2
drivers/net/eexpress.c
View File

@ -543,7 +543,7 @@ static void unstick_cu(struct net_device *dev)
if (lp->started)
{
if (time_after(jiffies, dev->trans_start + 50))
if (time_after(jiffies, dev_trans_start(dev) + HZ/2))
{
if (lp->tx_link==lp->last_tx_restart)
{

2
drivers/net/ehea/ehea_main.c
View File

@ -2241,7 +2241,7 @@ static int ehea_start_xmit(struct sk_buff *skb, struct net_device *dev)
}
spin_unlock_irqrestore(&pr->netif_queue, flags);
}
dev->trans_start = jiffies;
dev->trans_start = jiffies; /* NETIF_F_LLTX driver :( */
spin_unlock(&pr->xmit_lock);
return NETDEV_TX_OK;

2
drivers/net/enc28j60.c
View File

@ -1293,8 +1293,6 @@ static netdev_tx_t enc28j60_send_packet(struct sk_buff *skb,
*/
netif_stop_queue(dev);
/* save the timestamp */
priv->netdev->trans_start = jiffies;
/* Remember the skb for deferred processing */
priv->tx_skb = skb;
schedule_work(&priv->tx_work);

3
drivers/net/epic100.c
View File

@ -908,7 +908,7 @@ static void epic_tx_timeout(struct net_device *dev)
outl(TxQueued, dev->base_addr + COMMAND);
}
dev->trans_start = jiffies;
dev->trans_start = jiffies; /* prevent tx timeout */
ep->stats.tx_errors++;
if (!ep->tx_full)
netif_wake_queue(dev);
@ -1006,7 +1006,6 @@ static netdev_tx_t epic_start_xmit(struct sk_buff *skb, struct net_device *dev)
/* Trigger an immediate transmit demand. */
outl(TxQueued, dev->base_addr + COMMAND);
dev->trans_start = jiffies;
if (debug > 4)
printk(KERN_DEBUG "%s: Queued Tx packet size %d to slot %d, "
"flag %2.2x Tx status %8.8x.\n",

5
drivers/net/eth16i.c
View File

@ -1027,7 +1027,7 @@ static void eth16i_timeout(struct net_device *dev)
inw(ioaddr + TX_STATUS_REG), (inb(ioaddr + TX_STATUS_REG) & TX_DONE) ?
"IRQ conflict" : "network cable problem");
dev->trans_start = jiffies;
dev->trans_start = jiffies; /* prevent tx timeout */
/* Let's dump all registers */
if(eth16i_debug > 0) {
@ -1047,7 +1047,7 @@ static void eth16i_timeout(struct net_device *dev)
}
dev->stats.tx_errors++;
eth16i_reset(dev);
dev->trans_start = jiffies;
dev->trans_start = jiffies; /* prevent tx timeout */
outw(ETH16I_INTR_ON, ioaddr + TX_INTR_REG);
netif_wake_queue(dev);
}
@ -1109,7 +1109,6 @@ static netdev_tx_t eth16i_tx(struct sk_buff *skb, struct net_device *dev)
outb(TX_START | lp->tx_queue, ioaddr + TRANSMIT_START_REG);
lp->tx_queue = 0;
lp->tx_queue_len = 0;
dev->trans_start = jiffies;
lp->tx_started = 1;
netif_wake_queue(dev);
}

1
drivers/net/ethoc.c
View File

@ -851,7 +851,6 @@ static netdev_tx_t ethoc_start_xmit(struct sk_buff *skb, struct net_device *dev)
netif_stop_queue(dev);
}
dev->trans_start = jiffies;
spin_unlock_irq(&priv->lock);
out:
dev_kfree_skb(skb);

3
drivers/net/ewrk3.c
View File

@ -757,7 +757,7 @@ static void ewrk3_timeout(struct net_device *dev)
*/
ENABLE_IRQs;
dev->trans_start = jiffies;
dev->trans_start = jiffies; /* prevent tx timeout */
netif_wake_queue(dev);
}
}
@ -862,7 +862,6 @@ static netdev_tx_t ewrk3_queue_pkt(struct sk_buff *skb, struct net_device *dev)
spin_unlock_irq (&lp->hw_lock);
dev->stats.tx_bytes += skb->len;
dev->trans_start = jiffies;
dev_kfree_skb (skb);
/* Check for free resources: stop Tx queue if there are none */

3
drivers/net/fealnx.c
View File

@ -1233,7 +1233,7 @@ static void fealnx_tx_timeout(struct net_device *dev)
spin_unlock_irqrestore(&np->lock, flags);
dev->trans_start = jiffies;
dev->trans_start = jiffies; /* prevent tx timeout */
np->stats.tx_errors++;
netif_wake_queue(dev); /* or .._start_.. ?? */
}
@ -1374,7 +1374,6 @@ static netdev_tx_t start_tx(struct sk_buff *skb, struct net_device *dev)
netif_stop_queue(dev);
++np->really_tx_count;
iowrite32(0, np->mem + TXPDR);
dev->trans_start = jiffies;
spin_unlock_irqrestore(&np->lock, flags);
return NETDEV_TX_OK;

2
drivers/net/fec.c
View File

@ -275,8 +275,6 @@ fec_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
| BD_ENET_TX_LAST | BD_ENET_TX_TC);
bdp->cbd_sc = status;
dev->trans_start = jiffies;
/* Trigger transmission start */
writel(0, fep->hwp + FEC_X_DES_ACTIVE);

1
drivers/net/fec_mpc52xx.c
View File

@ -327,7 +327,6 @@ static int mpc52xx_fec_start_xmit(struct sk_buff *skb, struct net_device *dev)
}
spin_lock_irqsave(&priv->lock, flags);
dev->trans_start = jiffies;
bd = (struct bcom_fec_bd *)
bcom_prepare_next_buffer(priv->tx_dmatsk);

2
drivers/net/forcedeth.c
View File

@ -2214,7 +2214,6 @@ static netdev_tx_t nv_start_xmit(struct sk_buff *skb, struct net_device *dev)
dprintk("\n");
}
dev->trans_start = jiffies;
writel(NVREG_TXRXCTL_KICK|np->txrxctl_bits, get_hwbase(dev) + NvRegTxRxControl);
return NETDEV_TX_OK;
}
@ -2369,7 +2368,6 @@ static netdev_tx_t nv_start_xmit_optimized(struct sk_buff *skb,
dprintk("\n");
}
dev->trans_start = jiffies;
writel(NVREG_TXRXCTL_KICK|np->txrxctl_bits, get_hwbase(dev) + NvRegTxRxControl);
return NETDEV_TX_OK;
}

2
drivers/net/fs_enet/fs_enet-main.c
View File

@ -674,8 +674,6 @@ static int fs_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
skb->data, skb->len, DMA_TO_DEVICE));
CBDW_DATLEN(bdp, skb->len);
dev->trans_start = jiffies;
/*
* If this was the last BD in the ring, start at the beginning again.
*/

4
drivers/net/gianfar.c
View File

@ -1738,7 +1738,7 @@ void gfar_start(struct net_device *dev)
gfar_write(&regs->imask, IMASK_DEFAULT);
}
dev->trans_start = jiffies;
dev->trans_start = jiffies; /* prevent tx timeout */
}
void gfar_configure_coalescing(struct gfar_private *priv,
@ -2161,8 +2161,6 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev)
/* reduce TxBD free count */
tx_queue->num_txbdfree -= (nr_txbds);
dev->trans_start = jiffies;
/* If the next BD still needs to be cleaned up, then the bds
are full. We need to tell the kernel to stop sending us stuff. */
if (!tx_queue->num_txbdfree) {

10
drivers/net/hp100.c
View File

@ -1102,7 +1102,7 @@ static int hp100_open(struct net_device *dev)
return -EAGAIN;
}
dev->trans_start = jiffies;
dev->trans_start = jiffies; /* prevent tx timeout */
netif_start_queue(dev);
lp->lan_type = hp100_sense_lan(dev);
@ -1510,7 +1510,7 @@ static netdev_tx_t hp100_start_xmit_bm(struct sk_buff *skb,
printk("hp100: %s: start_xmit_bm: No TX PDL available.\n", dev->name);
#endif
/* not waited long enough since last tx? */
if (time_before(jiffies, dev->trans_start + HZ))
if (time_before(jiffies, dev_trans_start(dev) + HZ))
goto drop;
if (hp100_check_lan(dev))
@ -1547,7 +1547,6 @@ static netdev_tx_t hp100_start_xmit_bm(struct sk_buff *skb,
}
}
dev->trans_start = jiffies;
goto drop;
}
@ -1585,7 +1584,6 @@ static netdev_tx_t hp100_start_xmit_bm(struct sk_buff *skb,
/* Update statistics */
lp->stats.tx_packets++;
lp->stats.tx_bytes += skb->len;
dev->trans_start = jiffies;
return NETDEV_TX_OK;
@ -1663,7 +1661,7 @@ static netdev_tx_t hp100_start_xmit(struct sk_buff *skb,
printk("hp100: %s: start_xmit: tx free mem = 0x%x\n", dev->name, i);
#endif
/* not waited long enough since last failed tx try? */
if (time_before(jiffies, dev->trans_start + HZ)) {
if (time_before(jiffies, dev_trans_start(dev) + HZ)) {
#ifdef HP100_DEBUG
printk("hp100: %s: trans_start timing problem\n",
dev->name);
@ -1701,7 +1699,6 @@ static netdev_tx_t hp100_start_xmit(struct sk_buff *skb,
mdelay(1);
}
}
dev->trans_start = jiffies;
goto drop;
}
@ -1745,7 +1742,6 @@ static netdev_tx_t hp100_start_xmit(struct sk_buff *skb,
lp->stats.tx_packets++;
lp->stats.tx_bytes += skb->len;
dev->trans_start = jiffies;
hp100_ints_on();
spin_unlock_irqrestore(&lp->lock, flags);

2
drivers/net/ibmveth.c
View File

@ -957,7 +957,7 @@ static netdev_tx_t ibmveth_start_xmit(struct sk_buff *skb,
} else {
tx_packets++;
tx_bytes += skb->len;
netdev->trans_start = jiffies;
netdev->trans_start = jiffies; /* NETIF_F_LLTX driver :( */
}
if (!used_bounce)

1
drivers/net/ifb.c
View File

@ -182,7 +182,6 @@ static netdev_tx_t ifb_xmit(struct sk_buff *skb, struct net_device *dev)
netif_stop_queue(dev);
}
dev->trans_start = jiffies;
skb_queue_tail(&dp->rq, skb);
if (!dp->tasklet_pending) {
dp->tasklet_pending = 1;

1
drivers/net/ioc3-eth.c
View File

@ -1503,7 +1503,6 @@ static int ioc3_start_xmit(struct sk_buff *skb, struct net_device *dev)
BARRIER();
dev->trans_start = jiffies;
ip->tx_skbs[produce] = skb; /* Remember skb */
produce = (produce + 1) & 127;
ip->tx_pi = produce;

1
drivers/net/irda/au1k_ir.c
View File

@ -546,7 +546,6 @@ static int au1k_irda_hard_xmit(struct sk_buff *skb, struct net_device *dev)
dev_kfree_skb(skb);
aup->tx_head = (aup->tx_head + 1) & (NUM_IR_DESC - 1);
dev->trans_start = jiffies;
return NETDEV_TX_OK;
}

2
drivers/net/irda/donauboe.c
View File

@ -1002,8 +1002,6 @@ toshoboe_hard_xmit (struct sk_buff *skb, struct net_device *dev)
toshoboe_checkstuck (self);
dev->trans_start = jiffies;
/* Check if we need to change the speed */
/* But not now. Wait after transmission if mtt not required */
speed=irda_get_next_speed(skb);

1
drivers/net/irda/pxaficp_ir.c
View File

@ -556,7 +556,6 @@ static int pxa_irda_hard_xmit(struct sk_buff *skb, struct net_device *dev)
}
dev_kfree_skb(skb);
dev->trans_start = jiffies;
return NETDEV_TX_OK;
}

2
drivers/net/irda/sa1100_ir.c
View File

@ -715,8 +715,6 @@ static int sa1100_irda_hard_xmit(struct sk_buff *skb, struct net_device *dev)
Ser2HSCR0 = si->hscr0 | HSCR0_HSSP | HSCR0_TXE;
}
dev->trans_start = jiffies;
return NETDEV_TX_OK;
}

1
drivers/net/irda/sir_dev.c
View File

@ -655,7 +655,6 @@ static netdev_tx_t sirdev_hard_xmit(struct sk_buff *skb,
if (likely(actual > 0)) {
dev->tx_skb = skb;
ndev->trans_start = jiffies;
dev->tx_buff.data += actual;
dev->tx_buff.len -= actual;
}

2
drivers/net/irda/smsc-ircc2.c
View File

@ -868,7 +868,7 @@ static void smsc_ircc_timeout(struct net_device *dev)
spin_lock_irqsave(&self->lock, flags);
smsc_ircc_sir_start(self);
smsc_ircc_change_speed(self, self->io.speed);
dev->trans_start = jiffies;
dev->trans_start = jiffies; /* prevent tx timeout */
netif_wake_queue(dev);
spin_unlock_irqrestore(&self->lock, flags);
}

1
drivers/net/irda/vlsi_ir.c
View File

@ -1037,7 +1037,6 @@ static netdev_tx_t vlsi_hard_start_xmit(struct sk_buff *skb,
wmb();
outw(0, iobase+VLSI_PIO_PROMPT);
}
ndev->trans_start = jiffies;
if (ring_put(r) == NULL) {
netif_stop_queue(ndev);

2
drivers/net/irda/w83977af_ir.c
View File

@ -515,7 +515,6 @@ static netdev_tx_t w83977af_hard_xmit(struct sk_buff *skb,
/* Check for empty frame */
if (!skb->len) {
w83977af_change_speed(self, speed);
dev->trans_start = jiffies;
dev_kfree_skb(skb);
return NETDEV_TX_OK;
} else
@ -549,7 +548,6 @@ static netdev_tx_t w83977af_hard_xmit(struct sk_buff *skb,
switch_bank(iobase, SET0);
outb(ICR_ETXTHI, iobase+ICR);
}
dev->trans_start = jiffies;
dev_kfree_skb(skb);
/* Restore set register */

2
drivers/net/ixgbevf/ixgbevf_main.c
View File

@ -3184,8 +3184,6 @@ static int ixgbevf_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
ixgbevf_tx_map(adapter, tx_ring, skb, tx_flags, first),
skb->len, hdr_len);
netdev->trans_start = jiffies;
ixgbevf_maybe_stop_tx(netdev, tx_ring, DESC_NEEDED);
return NETDEV_TX_OK;

2
drivers/net/ixp2000/ixpdev.c
View File

@ -64,8 +64,6 @@ static int ixpdev_xmit(struct sk_buff *skb, struct net_device *dev)
ixp2000_reg_write(RING_TX_PENDING,
TX_BUF_DESC_BASE + (entry * sizeof(struct ixpdev_tx_desc)));
dev->trans_start = jiffies;
local_irq_save(flags);
ip->tx_queue_entries++;
if (ip->tx_queue_entries == TX_BUF_COUNT_PER_CHAN)

4
drivers/net/lance.c
View File

@ -945,7 +945,7 @@ static void lance_tx_timeout (struct net_device *dev)
#endif
lance_restart (dev, 0x0043, 1);
dev->trans_start = jiffies;
dev->trans_start = jiffies; /* prevent tx timeout */
netif_wake_queue (dev);
}
@ -1011,8 +1011,6 @@ static netdev_tx_t lance_start_xmit(struct sk_buff *skb,
outw(0x0000, ioaddr+LANCE_ADDR);
outw(0x0048, ioaddr+LANCE_DATA);
dev->trans_start = jiffies;
if ((lp->cur_tx - lp->dirty_tx) >= TX_RING_SIZE)
netif_stop_queue(dev);

3
drivers/net/lib82596.c
View File

@ -963,7 +963,7 @@ static void i596_tx_timeout (struct net_device *dev)
lp->last_restart = dev->stats.tx_packets;
}
dev->trans_start = jiffies;
dev->trans_start = jiffies; /* prevent tx timeout */
netif_wake_queue (dev);
}
@ -974,7 +974,6 @@ static int i596_start_xmit(struct sk_buff *skb, struct net_device *dev)
struct tx_cmd *tx_cmd;
struct i596_tbd *tbd;
short length = skb->len;
dev->trans_start = jiffies;
DEB(DEB_STARTTX, printk(KERN_DEBUG
"%s: i596_start_xmit(%x,%p) called\n",

3
drivers/net/lib8390.c
View File

@ -257,7 +257,7 @@ static void __ei_tx_timeout(struct net_device *dev)
{
unsigned long e8390_base = dev->base_addr;
struct ei_device *ei_local = (struct ei_device *) netdev_priv(dev);
int txsr, isr, tickssofar = jiffies - dev->trans_start;
int txsr, isr, tickssofar = jiffies - dev_trans_start(dev);
unsigned long flags;
dev->stats.tx_errors++;
@ -386,7 +386,6 @@ static netdev_tx_t __ei_start_xmit(struct sk_buff *skb,
{
ei_local->txing = 1;
NS8390_trigger_send(dev, send_length, output_page);
dev->trans_start = jiffies;
if (output_page == ei_local->tx_start_page)
{
ei_local->tx1 = -1;

2
drivers/net/ll_temac_main.c
View File

@ -527,7 +527,7 @@ static void temac_device_reset(struct net_device *ndev)
dev_err(&ndev->dev, "Error setting TEMAC options\n");
/* Init Driver variable */
ndev->trans_start = 0;
ndev->trans_start = jiffies; /* prevent tx timeout */
}
void temac_adjust_link(struct net_device *ndev)

2
drivers/net/lp486e.c
View File

@ -875,8 +875,6 @@ static netdev_tx_t i596_start_xmit (struct sk_buff *skb, struct net_device *dev)
length = ETH_ZLEN;
}
dev->trans_start = jiffies;
tx_cmd = kmalloc((sizeof (struct tx_cmd) + sizeof (struct i596_tbd)), GFP_ATOMIC);
if (tx_cmd == NULL) {
printk(KERN_WARNING "%s: i596_xmit Memory squeeze, dropping packet.\n", dev->name);

1
drivers/net/mac89x0.c
View File

@ -408,7 +408,6 @@ net_send_packet(struct sk_buff *skb, struct net_device *dev)
skb->len+1);
local_irq_restore(flags);
dev->trans_start = jiffies;
dev_kfree_skb (skb);
return NETDEV_TX_OK;

2
drivers/net/macb.c
View File

@ -666,8 +666,6 @@ static int macb_start_xmit(struct sk_buff *skb, struct net_device *dev)
spin_unlock_irqrestore(&bp->lock, flags);
dev->trans_start = jiffies;
return NETDEV_TX_OK;
}

1
drivers/net/macmace.c
View File

@ -488,7 +488,6 @@ static int mace_xmit_start(struct sk_buff *skb, struct net_device *dev)
dev_kfree_skb(skb);
dev->trans_start = jiffies;
return NETDEV_TX_OK;
}

2
drivers/net/meth.c
View File

@ -746,7 +746,7 @@ static void meth_tx_timeout(struct net_device *dev)
/* Enable interrupt */
spin_unlock_irqrestore(&priv->meth_lock, flags);
dev->trans_start = jiffies;
dev->trans_start = jiffies; /* prevent tx timeout */
netif_wake_queue(dev);
return;

1
drivers/net/mv643xx_eth.c
View File

@ -882,7 +882,6 @@ static netdev_tx_t mv643xx_eth_xmit(struct sk_buff *skb, struct net_device *dev)
txq->tx_bytes += skb->len;
txq->tx_packets++;
dev->trans_start = jiffies;
entries_left = txq->tx_ring_size - txq->tx_desc_count;
if (entries_left < MAX_SKB_FRAGS + 1)

4
drivers/net/natsemi.c
View File

@ -1905,7 +1905,7 @@ static void ns_tx_timeout(struct net_device *dev)
spin_unlock_irq(&np->lock);
enable_irq(dev->irq);
dev->trans_start = jiffies;
dev->trans_start = jiffies; /* prevent tx timeout */
np->stats.tx_errors++;
netif_wake_queue(dev);
}
@ -2119,8 +2119,6 @@ static netdev_tx_t start_tx(struct sk_buff *skb, struct net_device *dev)
}
spin_unlock_irqrestore(&np->lock, flags);
dev->trans_start = jiffies;
if (netif_msg_tx_queued(np)) {
printk(KERN_DEBUG "%s: Transmit frame #%d queued in slot %d.\n",
dev->name, np->cur_tx, entry);

1
drivers/net/netx-eth.c
View File

@ -126,7 +126,6 @@ netx_eth_hard_start_xmit(struct sk_buff *skb, struct net_device *ndev)
FIFO_PTR_FRAMENO(1) |
FIFO_PTR_FRAMELEN(len));
ndev->trans_start = jiffies;
ndev->stats.tx_packets++;
ndev->stats.tx_bytes += skb->len;

3
drivers/net/ni5010.c
View File

@ -444,7 +444,7 @@ static void ni5010_timeout(struct net_device *dev)
/* Try to restart the adaptor. */
/* FIXME: Give it a real kick here */
chipset_init(dev, 1);
dev->trans_start = jiffies;
dev->trans_start = jiffies; /* prevent tx timeout */
netif_wake_queue(dev);
}
@ -460,7 +460,6 @@ static int ni5010_send_packet(struct sk_buff *skb, struct net_device *dev)
netif_stop_queue(dev);
hardware_send_packet(dev, (unsigned char *)skb->data, skb->len, length-skb->len);
dev->trans_start = jiffies;
dev_kfree_skb (skb);
return NETDEV_TX_OK;
}

7
drivers/net/ni52.c
View File

@ -1147,7 +1147,7 @@ static void ni52_timeout(struct net_device *dev)
writeb(CUC_START, &p->scb->cmd_cuc);
ni_attn586();
wait_for_scb_cmd(dev);
dev->trans_start = jiffies;
dev->trans_start = jiffies; /* prevent tx timeout */
return 0;
}
#endif
@ -1165,7 +1165,7 @@ static void ni52_timeout(struct net_device *dev)
ni52_close(dev);
ni52_open(dev);
}
dev->trans_start = jiffies;
dev->trans_start = jiffies; /* prevent tx timeout */
}
/******************************************************
@ -1218,7 +1218,6 @@ static netdev_tx_t ni52_send_packet(struct sk_buff *skb,
writeb(CUC_START, &p->scb->cmd_cuc);
}
ni_attn586();
dev->trans_start = jiffies;
if (!i)
dev_kfree_skb(skb);
wait_for_scb_cmd(dev);
@ -1240,7 +1239,6 @@ static netdev_tx_t ni52_send_packet(struct sk_buff *skb,
writew(0, &p->nop_cmds[next_nop]->cmd_status);
writew(make16(p->xmit_cmds[0]), &p->nop_cmds[p->nop_point]->cmd_link);
dev->trans_start = jiffies;
p->nop_point = next_nop;
dev_kfree_skb(skb);
# endif
@ -1256,7 +1254,6 @@ static netdev_tx_t ni52_send_packet(struct sk_buff *skb,
writew(0, &p->nop_cmds[next_nop]->cmd_status);
writew(make16(p->xmit_cmds[p->xmit_count]),
&p->nop_cmds[p->xmit_count]->cmd_link);
dev->trans_start = jiffies;
p->xmit_count = next_nop;
{
unsigned long flags;

5
drivers/net/ni65.c
View File

@ -784,7 +784,7 @@ static void ni65_stop_start(struct net_device *dev,struct priv *p)
if(!p->lock)
if (p->tmdnum || !p->xmit_queued)
netif_wake_queue(dev);
dev->trans_start = jiffies;
dev->trans_start = jiffies; /* prevent tx timeout */
}
else
writedatareg(CSR0_STRT | csr0);
@ -1150,7 +1150,7 @@ static void ni65_timeout(struct net_device *dev)
printk("%02x ",p->tmdhead[i].u.s.status);
printk("\n");
ni65_lance_reinit(dev);
dev->trans_start = jiffies;
dev->trans_start = jiffies; /* prevent tx timeout */
netif_wake_queue(dev);
}
@ -1213,7 +1213,6 @@ static netdev_tx_t ni65_send_packet(struct sk_buff *skb,
netif_wake_queue(dev);
p->lock = 0;
dev->trans_start = jiffies;
spin_unlock_irqrestore(&p->ring_lock, flags);
}

1
drivers/net/octeon/octeon_mgmt.c
View File

@ -992,7 +992,6 @@ static int octeon_mgmt_xmit(struct sk_buff *skb, struct net_device *netdev)
/* Ring the bell. */
cvmx_write_csr(CVMX_MIXX_ORING2(port), 1);
netdev->trans_start = jiffies;
rv = NETDEV_TX_OK;
out:
octeon_mgmt_update_tx_stats(netdev);

1
drivers/net/pci-skeleton.c
View File

@ -1354,7 +1354,6 @@ static int netdrv_start_xmit(struct sk_buff *skb, struct net_device *dev)
NETDRV_W32(TxStatus0 + (entry * sizeof(u32)),
tp->tx_flag | (skb->len >= ETH_ZLEN ? skb->len : ETH_ZLEN));
dev->trans_start = jiffies;
atomic_inc(&tp->cur_tx);
if ((atomic_read(&tp->cur_tx) - atomic_read(&tp->dirty_tx)) >= NUM_TX_DESC)
netif_stop_queue(dev);

4
drivers/net/pcmcia/3c574_cs.c
View File

@ -739,7 +739,7 @@ static void el3_tx_timeout(struct net_device *dev)
printk(KERN_NOTICE "%s: Transmit timed out!\n", dev->name);
dump_status(dev);
dev->stats.tx_errors++;
dev->trans_start = jiffies;
dev->trans_start = jiffies; /* prevent tx timeout */
/* Issue TX_RESET and TX_START commands. */
tc574_wait_for_completion(dev, TxReset);
outw(TxEnable, ioaddr + EL3_CMD);
@ -790,8 +790,6 @@ static netdev_tx_t el3_start_xmit(struct sk_buff *skb,
/* ... and the packet rounded to a doubleword. */
outsl(ioaddr + TX_FIFO, skb->data, (skb->len+3)>>2);
dev->trans_start = jiffies;
/* TxFree appears only in Window 1, not offset 0x1c. */
if (inw(ioaddr + TxFree) <= 1536) {
netif_stop_queue(dev);

3
drivers/net/pcmcia/3c589_cs.c
View File

@ -563,7 +563,7 @@ static void el3_tx_timeout(struct net_device *dev)
netdev_warn(dev, "Transmit timed out!\n");
dump_status(dev);
dev->stats.tx_errors++;
dev->trans_start = jiffies;
dev->trans_start = jiffies; /* prevent tx timeout */
/* Issue TX_RESET and TX_START commands. */
tc589_wait_for_completion(dev, TxReset);
outw(TxEnable, ioaddr + EL3_CMD);
@ -611,7 +611,6 @@ static netdev_tx_t el3_start_xmit(struct sk_buff *skb,
/* ... and the packet rounded to a doubleword. */
outsl(ioaddr + TX_FIFO, skb->data, (skb->len + 3) >> 2);
dev->trans_start = jiffies;
if (inw(ioaddr + TX_FREE) <= 1536) {
netif_stop_queue(dev);
/* Interrupt us when the FIFO has room for max-sized packet. */

2
drivers/net/pcmcia/axnet_cs.c
View File

@ -1005,7 +1005,7 @@ static void axnet_tx_timeout(struct net_device *dev)
{
long e8390_base = dev->base_addr;
struct ei_device *ei_local = (struct ei_device *) netdev_priv(dev);
int txsr, isr, tickssofar = jiffies - dev->trans_start;
int txsr, isr, tickssofar = jiffies - dev_trans_start(dev);
unsigned long flags;
dev->stats.tx_errors++;

1
drivers/net/pcmcia/fmvj18x_cs.c
View File

@ -890,7 +890,6 @@ static netdev_tx_t fjn_start_xmit(struct sk_buff *skb,
lp->sent = lp->tx_queue ;
lp->tx_queue = 0;
lp->tx_queue_len = 0;
dev->trans_start = jiffies;
lp->tx_started = 1;
netif_start_queue(dev);
} else {

4
drivers/net/pcmcia/nmclan_cs.c
View File

@ -903,7 +903,7 @@ static void mace_tx_timeout(struct net_device *dev)
#else /* #if RESET_ON_TIMEOUT */
printk("NOT resetting card\n");
#endif /* #if RESET_ON_TIMEOUT */
dev->trans_start = jiffies;
dev->trans_start = jiffies; /* prevent tx timeout */
netif_wake_queue(dev);
}
@ -945,8 +945,6 @@ static netdev_tx_t mace_start_xmit(struct sk_buff *skb,
outb(skb->data[skb->len-1], ioaddr + AM2150_XMT);
}
dev->trans_start = jiffies;
#if MULTI_TX
if (lp->tx_free_frames > 0)
netif_start_queue(dev);

2
drivers/net/pcmcia/smc91c92_cs.c
View File

@ -1254,7 +1254,7 @@ static void smc_tx_timeout(struct net_device *dev)
dev->name, inw(ioaddr)&0xff, inw(ioaddr + 2));
dev->stats.tx_errors++;
smc_reset(dev);
dev->trans_start = jiffies;
dev->trans_start = jiffies; /* prevent tx timeout */
smc->saved_skb = NULL;
netif_wake_queue(dev);
}

3
drivers/net/pcmcia/xirc2ps_cs.c
View File

@ -1295,7 +1295,7 @@ xirc2ps_tx_timeout_task(struct work_struct *work)
struct net_device *dev = local->dev;
/* reset the card */
do_reset(dev,1);
dev->trans_start = jiffies;
dev->trans_start = jiffies; /* prevent tx timeout */
netif_wake_queue(dev);
}
@ -1358,7 +1358,6 @@ do_start_xmit(struct sk_buff *skb, struct net_device *dev)
PutByte(XIRCREG_CR, TransmitPacket|EnableIntr);
dev_kfree_skb (skb);
dev->trans_start = jiffies;
dev->stats.tx_bytes += pktlen;
netif_start_queue(dev);
return NETDEV_TX_OK;

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