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authorPatrick McHardy <kaber@trash.net>2009-06-12 06:22:29 +0000
committerDavid S. Miller <davem@davemloft.net>2009-06-13 01:18:50 -0700
commit5b548140225c6bbbbd560551dd1048b2c0ce58be (patch)
tree9306a37dbca0095ca6d88e0b0ab297bcb2dc5ae8 /drivers
parent5b2c4b972c0226406361f83b747eb5cdab51e68e (diff)
downloadlinux-5b548140225c6bbbbd560551dd1048b2c0ce58be.tar.bz2
net: use symbolic values for ndo_start_xmit() return codes
Convert magic values 1 and -1 to NETDEV_TX_BUSY and NETDEV_TX_LOCKED respectively. 0 (NETDEV_TX_OK) is not changed to keep the noise down, except in very few cases where its in direct proximity to one of the other values. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/isdn/i4l/isdn_net.c6
-rw-r--r--drivers/message/fusion/mptlan.c4
-rw-r--r--drivers/net/3c505.c2
-rw-r--r--drivers/net/3c515.c2
-rw-r--r--drivers/net/3c527.c2
-rw-r--r--drivers/net/3c59x.c2
-rw-r--r--drivers/net/7990.c2
-rw-r--r--drivers/net/8139cp.c2
-rw-r--r--drivers/net/a2065.c2
-rw-r--r--drivers/net/arm/at91_ether.c2
-rw-r--r--drivers/net/arm/ether3.c2
-rw-r--r--drivers/net/au1000_eth.c2
-rw-r--r--drivers/net/cassini.c2
-rw-r--r--drivers/net/cs89x0.c2
-rw-r--r--drivers/net/de600.c6
-rw-r--r--drivers/net/de620.c2
-rw-r--r--drivers/net/defxx.c2
-rw-r--r--drivers/net/depca.c4
-rw-r--r--drivers/net/dm9000.c2
-rw-r--r--drivers/net/e100.c2
-rw-r--r--drivers/net/ewrk3.c2
-rw-r--r--drivers/net/fec.c4
-rw-r--r--drivers/net/hamachi.c2
-rw-r--r--drivers/net/hamradio/baycom_epp.c2
-rw-r--r--drivers/net/hamradio/hdlcdrv.c2
-rw-r--r--drivers/net/hamradio/mkiss.c4
-rw-r--r--drivers/net/ibm_newemac/core.c2
-rw-r--r--drivers/net/irda/au1k_ir.c4
-rw-r--r--drivers/net/irda/sir_dev.c2
-rw-r--r--drivers/net/lib8390.c2
-rw-r--r--drivers/net/mac89x0.c2
-rw-r--r--drivers/net/macb.c2
-rw-r--r--drivers/net/mace.c2
-rw-r--r--drivers/net/myri10ge/myri10ge.c2
-rw-r--r--drivers/net/myri_sbus.c2
-rw-r--r--drivers/net/ni65.c2
-rw-r--r--drivers/net/ns83820.c4
-rw-r--r--drivers/net/pcmcia/axnet_cs.c2
-rw-r--r--drivers/net/pcmcia/fmvj18x_cs.c2
-rw-r--r--drivers/net/pcmcia/smc91c92_cs.c2
-rw-r--r--drivers/net/pcmcia/xirc2ps_cs.c2
-rw-r--r--drivers/net/plip.c6
-rw-r--r--drivers/net/sb1250-mac.c2
-rw-r--r--drivers/net/sh_eth.c2
-rw-r--r--drivers/net/sis900.c2
-rw-r--r--drivers/net/skfp/skfddi.c2
-rw-r--r--drivers/net/smc9194.c2
-rw-r--r--drivers/net/sonic.c2
-rw-r--r--drivers/net/starfire.c2
-rw-r--r--drivers/net/sun3_82586.c2
-rw-r--r--drivers/net/sun3lance.c4
-rw-r--r--drivers/net/sunhme.c2
-rw-r--r--drivers/net/tlan.c2
-rw-r--r--drivers/net/tokenring/3c359.c2
-rw-r--r--drivers/net/tokenring/lanstreamer.c2
-rw-r--r--drivers/net/tokenring/olympic.c2
-rw-r--r--drivers/net/tokenring/smctr.c2
-rw-r--r--drivers/net/tokenring/tms380tr.c2
-rw-r--r--drivers/net/tulip/de2104x.c2
-rw-r--r--drivers/net/tulip/de4x5.c6
-rw-r--r--drivers/net/tulip/dmfe.c2
-rw-r--r--drivers/net/tulip/uli526x.c2
-rw-r--r--drivers/net/wan/dlci.c6
-rw-r--r--drivers/net/wan/sbni.c2
-rw-r--r--drivers/net/wan/wanxl.c2
-rw-r--r--drivers/net/wireless/airo.c6
-rw-r--r--drivers/net/wireless/arlan-main.c2
-rw-r--r--drivers/net/wireless/atmel.c2
-rw-r--r--drivers/net/wireless/hostap/hostap_80211_tx.c2
-rw-r--r--drivers/net/wireless/ipw2x00/libipw_tx.c2
-rw-r--r--drivers/net/wireless/ray_cs.c6
-rw-r--r--drivers/net/wireless/strip.c2
-rw-r--r--drivers/net/wireless/wavelan.c6
-rw-r--r--drivers/s390/net/netiucv.c4
-rw-r--r--drivers/staging/et131x/et131x_netdev.c4
-rw-r--r--drivers/staging/rtl8187se/ieee80211/ieee80211_tx.c2
-rw-r--r--drivers/staging/wlan-ng/p80211netdev.c8
-rw-r--r--drivers/usb/gadget/u_ether.c2
78 files changed, 106 insertions, 106 deletions
diff --git a/drivers/isdn/i4l/isdn_net.c b/drivers/isdn/i4l/isdn_net.c
index cb8943da4f12..34d54e7281fd 100644
--- a/drivers/isdn/i4l/isdn_net.c
+++ b/drivers/isdn/i4l/isdn_net.c
@@ -1069,7 +1069,7 @@ isdn_net_xmit(struct net_device *ndev, struct sk_buff *skb)
lp = isdn_net_get_locked_lp(nd);
if (!lp) {
printk(KERN_WARNING "%s: all channels busy - requeuing!\n", ndev->name);
- return 1;
+ return NETDEV_TX_BUSY;
}
/* we have our lp locked from now on */
@@ -1273,14 +1273,14 @@ isdn_net_start_xmit(struct sk_buff *skb, struct net_device *ndev)
spin_unlock_irqrestore(&dev->lock, flags);
isdn_net_dial(); /* Initiate dialing */
netif_stop_queue(ndev);
- return 1; /* let upper layer requeue skb packet */
+ return NETDEV_TX_BUSY; /* let upper layer requeue skb packet */
}
#endif
/* Initiate dialing */
spin_unlock_irqrestore(&dev->lock, flags);
isdn_net_dial();
isdn_net_device_stop_queue(lp);
- return 1;
+ return NETDEV_TX_BUSY;
} else {
isdn_net_unreachable(ndev, skb,
"No phone number");
diff --git a/drivers/message/fusion/mptlan.c b/drivers/message/fusion/mptlan.c
index c2804f26cb44..a9e48e28b1dc 100644
--- a/drivers/message/fusion/mptlan.c
+++ b/drivers/message/fusion/mptlan.c
@@ -703,7 +703,7 @@ mpt_lan_sdu_send (struct sk_buff *skb, struct net_device *dev)
printk (KERN_ERR "%s: no tx context available: %u\n",
__func__, priv->mpt_txfidx_tail);
- return 1;
+ return NETDEV_TX_BUSY;
}
mf = mpt_get_msg_frame(LanCtx, mpt_dev);
@@ -713,7 +713,7 @@ mpt_lan_sdu_send (struct sk_buff *skb, struct net_device *dev)
printk (KERN_ERR "%s: Unable to alloc request frame\n",
__func__);
- return 1;
+ return NETDEV_TX_BUSY;
}
ctx = priv->mpt_txfidx[priv->mpt_txfidx_tail--];
diff --git a/drivers/net/3c505.c b/drivers/net/3c505.c
index b28499459cd6..f71b35402755 100644
--- a/drivers/net/3c505.c
+++ b/drivers/net/3c505.c
@@ -1088,7 +1088,7 @@ static int elp_start_xmit(struct sk_buff *skb, struct net_device *dev)
pr_debug("%s: failed to transmit packet\n", dev->name);
}
spin_unlock_irqrestore(&adapter->lock, flags);
- return 1;
+ return NETDEV_TX_BUSY;
}
if (elp_debug >= 3)
pr_debug("%s: packet of length %d sent\n", dev->name, (int) skb->len);
diff --git a/drivers/net/3c515.c b/drivers/net/3c515.c
index 7fd0ff743757..3e00fa8ea65f 100644
--- a/drivers/net/3c515.c
+++ b/drivers/net/3c515.c
@@ -1014,7 +1014,7 @@ static int corkscrew_start_xmit(struct sk_buff *skb,
int i;
if (vp->tx_full) /* No room to transmit with */
- return 1;
+ return NETDEV_TX_BUSY;
if (vp->cur_tx != 0)
prev_entry = &vp->tx_ring[(vp->cur_tx - 1) % TX_RING_SIZE];
else
diff --git a/drivers/net/3c527.c b/drivers/net/3c527.c
index c10ca30458f6..aaa8a9f405d4 100644
--- a/drivers/net/3c527.c
+++ b/drivers/net/3c527.c
@@ -1030,7 +1030,7 @@ static int mc32_send_packet(struct sk_buff *skb, struct net_device *dev)
netif_stop_queue(dev);
if(atomic_read(&lp->tx_count)==0) {
- return 1;
+ return NETDEV_TX_BUSY;
}
if (skb_padto(skb, ETH_ZLEN)) {
diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c
index a6e8a2da3bcd..c34aee91250b 100644
--- a/drivers/net/3c59x.c
+++ b/drivers/net/3c59x.c
@@ -2107,7 +2107,7 @@ boomerang_start_xmit(struct sk_buff *skb, struct net_device *dev)
pr_warning("%s: BUG! Tx Ring full, refusing to send buffer.\n",
dev->name);
netif_stop_queue(dev);
- return 1;
+ return NETDEV_TX_BUSY;
}
vp->tx_skbuff[entry] = skb;
diff --git a/drivers/net/7990.c b/drivers/net/7990.c
index 7a331acc34ad..69f5b7d298a6 100644
--- a/drivers/net/7990.c
+++ b/drivers/net/7990.c
@@ -541,7 +541,7 @@ int lance_start_xmit (struct sk_buff *skb, struct net_device *dev)
unsigned long flags;
if (!TX_BUFFS_AVAIL)
- return -1;
+ return NETDEV_TX_LOCKED;
netif_stop_queue (dev);
diff --git a/drivers/net/8139cp.c b/drivers/net/8139cp.c
index c9fc0ff14a4d..50efde11ea6c 100644
--- a/drivers/net/8139cp.c
+++ b/drivers/net/8139cp.c
@@ -756,7 +756,7 @@ static int cp_start_xmit (struct sk_buff *skb, struct net_device *dev)
spin_unlock_irqrestore(&cp->lock, intr_flags);
pr_err(PFX "%s: BUG! Tx Ring full when queue awake!\n",
dev->name);
- return 1;
+ return NETDEV_TX_BUSY;
}
#if CP_VLAN_TAG_USED
diff --git a/drivers/net/a2065.c b/drivers/net/a2065.c
index 02f64d578641..85a18175730b 100644
--- a/drivers/net/a2065.c
+++ b/drivers/net/a2065.c
@@ -564,7 +564,7 @@ static int lance_start_xmit (struct sk_buff *skb, struct net_device *dev)
if (!TX_BUFFS_AVAIL){
local_irq_restore(flags);
- return -1;
+ return NETDEV_TX_LOCKED;
}
#ifdef DEBUG_DRIVER
diff --git a/drivers/net/arm/at91_ether.c b/drivers/net/arm/at91_ether.c
index 7f4bc8ae5462..2e7419a61191 100644
--- a/drivers/net/arm/at91_ether.c
+++ b/drivers/net/arm/at91_ether.c
@@ -829,7 +829,7 @@ static int at91ether_start_xmit(struct sk_buff *skb, struct net_device *dev)
dev->trans_start = jiffies;
} else {
printk(KERN_ERR "at91_ether.c: at91ether_start_xmit() called, but device is busy!\n");
- return 1; /* if we return anything but zero, dev.c:1055 calls kfree_skb(skb)
+ return NETDEV_TX_BUSY; /* if we return anything but zero, dev.c:1055 calls kfree_skb(skb)
on this skb, he also reports -ENETDOWN and printk's, so either
we free and return(0) or don't free and return 1 */
}
diff --git a/drivers/net/arm/ether3.c b/drivers/net/arm/ether3.c
index ec8a1ae1e887..455037134aa3 100644
--- a/drivers/net/arm/ether3.c
+++ b/drivers/net/arm/ether3.c
@@ -526,7 +526,7 @@ ether3_sendpacket(struct sk_buff *skb, struct net_device *dev)
if (priv(dev)->tx_tail == next_ptr) {
local_irq_restore(flags);
- return 1; /* unable to queue */
+ return NETDEV_TX_BUSY; /* unable to queue */
}
dev->trans_start = jiffies;
diff --git a/drivers/net/au1000_eth.c b/drivers/net/au1000_eth.c
index d58c105fc779..d3c734f4d679 100644
--- a/drivers/net/au1000_eth.c
+++ b/drivers/net/au1000_eth.c
@@ -957,7 +957,7 @@ static int au1000_tx(struct sk_buff *skb, struct net_device *dev)
/* We've wrapped around and the transmitter is still busy */
netif_stop_queue(dev);
aup->tx_full = 1;
- return 1;
+ return NETDEV_TX_BUSY;
}
else if (buff_stat & TX_T_DONE) {
update_tx_stats(dev, ptxd->status);
diff --git a/drivers/net/cassini.c b/drivers/net/cassini.c
index f5222764061c..eb066673c2a0 100644
--- a/drivers/net/cassini.c
+++ b/drivers/net/cassini.c
@@ -2934,7 +2934,7 @@ static int cas_start_xmit(struct sk_buff *skb, struct net_device *dev)
* individual queues.
*/
if (cas_xmit_tx_ringN(cp, ring++ & N_TX_RINGS_MASK, skb))
- return 1;
+ return NETDEV_TX_BUSY;
dev->trans_start = jiffies;
return 0;
}
diff --git a/drivers/net/cs89x0.c b/drivers/net/cs89x0.c
index 7433b88eed7e..3eee666a9cd2 100644
--- a/drivers/net/cs89x0.c
+++ b/drivers/net/cs89x0.c
@@ -1551,7 +1551,7 @@ static int net_send_packet(struct sk_buff *skb, struct net_device *dev)
spin_unlock_irq(&lp->lock);
if (net_debug) printk("cs89x0: Tx buffer not free!\n");
- return 1;
+ return NETDEV_TX_BUSY;
}
/* Write the contents of the packet */
writewords(dev->base_addr, TX_FRAME_PORT,skb->data,(skb->len+1) >>1);
diff --git a/drivers/net/de600.c b/drivers/net/de600.c
index c866ca99a068..e1af089064bc 100644
--- a/drivers/net/de600.c
+++ b/drivers/net/de600.c
@@ -168,14 +168,14 @@ static int de600_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (free_tx_pages <= 0) { /* Do timeouts, to avoid hangs. */
tickssofar = jiffies - dev->trans_start;
if (tickssofar < 5)
- return 1;
+ return NETDEV_TX_BUSY;
/* else */
printk(KERN_WARNING "%s: transmit timed out (%d), %s?\n", dev->name, tickssofar, "network cable problem");
/* Restart the adapter. */
spin_lock_irqsave(&de600_lock, flags);
if (adapter_init(dev)) {
spin_unlock_irqrestore(&de600_lock, flags);
- return 1;
+ return NETDEV_TX_BUSY;
}
spin_unlock_irqrestore(&de600_lock, flags);
}
@@ -199,7 +199,7 @@ static int de600_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (was_down || (de600_read_byte(READ_DATA, dev) != 0xde)) {
if (adapter_init(dev)) {
spin_unlock_irqrestore(&de600_lock, flags);
- return 1;
+ return NETDEV_TX_BUSY;
}
}
}
diff --git a/drivers/net/de620.c b/drivers/net/de620.c
index 039bc1acadd3..55d2bb67cffa 100644
--- a/drivers/net/de620.c
+++ b/drivers/net/de620.c
@@ -531,7 +531,7 @@ static int de620_start_xmit(struct sk_buff *skb, struct net_device *dev)
case (TXBF0 | TXBF1): /* NONE!!! */
printk(KERN_WARNING "%s: No tx-buffer available!\n", dev->name);
spin_unlock_irqrestore(&de620_lock, flags);
- return 1;
+ return NETDEV_TX_BUSY;
}
de620_write_block(dev, buffer, skb->len, len-skb->len);
diff --git a/drivers/net/defxx.c b/drivers/net/defxx.c
index 4ec055dc7174..102b8d439714 100644
--- a/drivers/net/defxx.c
+++ b/drivers/net/defxx.c
@@ -3318,7 +3318,7 @@ static int dfx_xmt_queue_pkt(
{
skb_pull(skb,3);
spin_unlock_irqrestore(&bp->lock, flags);
- return(1); /* requeue packet for later */
+ return NETDEV_TX_BUSY; /* requeue packet for later */
}
/*
diff --git a/drivers/net/depca.c b/drivers/net/depca.c
index 9301eb28d9e2..97ea2d6d3fe1 100644
--- a/drivers/net/depca.c
+++ b/drivers/net/depca.c
@@ -957,7 +957,7 @@ static int depca_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (TX_BUFFS_AVAIL)
netif_start_queue(dev);
} else
- status = -1;
+ status = NETDEV_TX_LOCKED;
out:
return status;
@@ -1839,7 +1839,7 @@ static int load_packet(struct net_device *dev, struct sk_buff *skb)
lp->tx_new = (++end) & lp->txRingMask; /* update current pointers */
} else {
- status = -1;
+ status = NETDEV_TX_LOCKED;
}
return status;
diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c
index e402e91bf188..dd771dea6ae6 100644
--- a/drivers/net/dm9000.c
+++ b/drivers/net/dm9000.c
@@ -756,7 +756,7 @@ dm9000_start_xmit(struct sk_buff *skb, struct net_device *dev)
dm9000_dbg(db, 3, "%s:\n", __func__);
if (db->tx_pkt_cnt > 1)
- return 1;
+ return NETDEV_TX_BUSY;
spin_lock_irqsave(&db->lock, flags);
diff --git a/drivers/net/e100.c b/drivers/net/e100.c
index 119dc5300f9d..e52a2018e91e 100644
--- a/drivers/net/e100.c
+++ b/drivers/net/e100.c
@@ -1716,7 +1716,7 @@ static int e100_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
/* This is a hard error - log it. */
DPRINTK(TX_ERR, DEBUG, "Out of Tx resources, returning skb\n");
netif_stop_queue(netdev);
- return 1;
+ return NETDEV_TX_BUSY;
}
netdev->trans_start = jiffies;
diff --git a/drivers/net/ewrk3.c b/drivers/net/ewrk3.c
index 1a685a04d4b2..1e9723281405 100644
--- a/drivers/net/ewrk3.c
+++ b/drivers/net/ewrk3.c
@@ -873,7 +873,7 @@ static int ewrk3_queue_pkt (struct sk_buff *skb, struct net_device *dev)
err_out:
ENABLE_IRQs;
spin_unlock_irq (&lp->hw_lock);
- return 1;
+ return NETDEV_TX_BUSY;
}
/*
diff --git a/drivers/net/fec.c b/drivers/net/fec.c
index 28db6919c526..0f19b743749b 100644
--- a/drivers/net/fec.c
+++ b/drivers/net/fec.c
@@ -290,7 +290,7 @@ fec_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (!fep->link) {
/* Link is down or autonegotiation is in progress. */
- return 1;
+ return NETDEV_TX_BUSY;
}
spin_lock_irqsave(&fep->hw_lock, flags);
@@ -305,7 +305,7 @@ fec_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
*/
printk("%s: tx queue full!.\n", dev->name);
spin_unlock_irqrestore(&fep->hw_lock, flags);
- return 1;
+ return NETDEV_TX_BUSY;
}
/* Clear all of the status flags */
diff --git a/drivers/net/hamachi.c b/drivers/net/hamachi.c
index 26151fa35df5..9d5b62cb30f7 100644
--- a/drivers/net/hamachi.c
+++ b/drivers/net/hamachi.c
@@ -1280,7 +1280,7 @@ static int hamachi_start_xmit(struct sk_buff *skb, struct net_device *dev)
status=readw(hmp->base + TxStatus);
if( !(status & 0x0001) || (status & 0x0002))
writew(0x0001, hmp->base + TxCmd);
- return 1;
+ return NETDEV_TX_BUSY;
}
/* Caution: the write order is important here, set the field
diff --git a/drivers/net/hamradio/baycom_epp.c b/drivers/net/hamradio/baycom_epp.c
index bb78c11559cd..5e4b7afd0683 100644
--- a/drivers/net/hamradio/baycom_epp.c
+++ b/drivers/net/hamradio/baycom_epp.c
@@ -777,7 +777,7 @@ static int baycom_send_packet(struct sk_buff *skb, struct net_device *dev)
return 0;
}
if (bc->skb)
- return -1;
+ return NETDEV_TX_LOCKED;
/* strip KISS byte */
if (skb->len >= HDLCDRV_MAXFLEN+1 || skb->len < 3) {
dev_kfree_skb(skb);
diff --git a/drivers/net/hamradio/hdlcdrv.c b/drivers/net/hamradio/hdlcdrv.c
index 61de56e45eed..d034f8ca63cb 100644
--- a/drivers/net/hamradio/hdlcdrv.c
+++ b/drivers/net/hamradio/hdlcdrv.c
@@ -409,7 +409,7 @@ static int hdlcdrv_send_packet(struct sk_buff *skb, struct net_device *dev)
return 0;
}
if (sm->skb)
- return -1;
+ return NETDEV_TX_LOCKED;
netif_stop_queue(dev);
sm->skb = skb;
return 0;
diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c
index 032c0db4c410..fda2fc83e9a1 100644
--- a/drivers/net/hamradio/mkiss.c
+++ b/drivers/net/hamradio/mkiss.c
@@ -531,7 +531,7 @@ static int ax_xmit(struct sk_buff *skb, struct net_device *dev)
if (!netif_running(dev)) {
printk(KERN_ERR "mkiss: %s: xmit call when iface is down\n", dev->name);
- return 1;
+ return NETDEV_TX_BUSY;
}
if (netif_queue_stopped(dev)) {
@@ -541,7 +541,7 @@ static int ax_xmit(struct sk_buff *skb, struct net_device *dev)
*/
if (time_before(jiffies, dev->trans_start + 20 * HZ)) {
/* 20 sec timeout not reached */
- return 1;
+ return NETDEV_TX_BUSY;
}
printk(KERN_ERR "mkiss: %s: transmit timed out, %s?\n", dev->name,
diff --git a/drivers/net/ibm_newemac/core.c b/drivers/net/ibm_newemac/core.c
index 806533c831c7..beb84213b671 100644
--- a/drivers/net/ibm_newemac/core.c
+++ b/drivers/net/ibm_newemac/core.c
@@ -1484,7 +1484,7 @@ static int emac_start_xmit_sg(struct sk_buff *skb, struct net_device *ndev)
stop_queue:
netif_stop_queue(ndev);
DBG2(dev, "stopped TX queue" NL);
- return 1;
+ return NETDEV_TX_BUSY;
}
/* Tx lock BHs */
diff --git a/drivers/net/irda/au1k_ir.c b/drivers/net/irda/au1k_ir.c
index 269153eedd26..c4361d466597 100644
--- a/drivers/net/irda/au1k_ir.c
+++ b/drivers/net/irda/au1k_ir.c
@@ -512,13 +512,13 @@ static int au1k_irda_hard_xmit(struct sk_buff *skb, struct net_device *dev)
printk(KERN_DEBUG "%s: tx_full\n", dev->name);
netif_stop_queue(dev);
aup->tx_full = 1;
- return 1;
+ return NETDEV_TX_BUSY;
}
else if (((aup->tx_head + 1) & (NUM_IR_DESC - 1)) == aup->tx_tail) {
printk(KERN_DEBUG "%s: tx_full\n", dev->name);
netif_stop_queue(dev);
aup->tx_full = 1;
- return 1;
+ return NETDEV_TX_BUSY;
}
pDB = aup->tx_db_inuse[aup->tx_head];
diff --git a/drivers/net/irda/sir_dev.c b/drivers/net/irda/sir_dev.c
index d940809762ec..fd0796c3db3c 100644
--- a/drivers/net/irda/sir_dev.c
+++ b/drivers/net/irda/sir_dev.c
@@ -607,7 +607,7 @@ static int sirdev_hard_xmit(struct sk_buff *skb, struct net_device *ndev)
* stopped so the network layer will retry after the
* fsm completes and wakes the queue.
*/
- return 1;
+ return NETDEV_TX_BUSY;
}
else if (unlikely(err)) {
/* other fatal error - forget the speed change and
diff --git a/drivers/net/lib8390.c b/drivers/net/lib8390.c
index 789b6cb744b2..f28c23343009 100644
--- a/drivers/net/lib8390.c
+++ b/drivers/net/lib8390.c
@@ -370,7 +370,7 @@ static int __ei_start_xmit(struct sk_buff *skb, struct net_device *dev)
spin_unlock(&ei_local->page_lock);
enable_irq_lockdep_irqrestore(dev->irq, &flags);
dev->stats.tx_errors++;
- return 1;
+ return NETDEV_TX_BUSY;
}
/*
diff --git a/drivers/net/mac89x0.c b/drivers/net/mac89x0.c
index e24175a39460..dab45339d3a8 100644
--- a/drivers/net/mac89x0.c
+++ b/drivers/net/mac89x0.c
@@ -400,7 +400,7 @@ net_send_packet(struct sk_buff *skb, struct net_device *dev)
/* Gasp! It hasn't. But that shouldn't happen since
we're waiting for TxOk, so return 1 and requeue this packet. */
local_irq_restore(flags);
- return 1;
+ return NETDEV_TX_BUSY;
}
/* Write the contents of the packet */
diff --git a/drivers/net/macb.c b/drivers/net/macb.c
index 722265920da8..5b5c25368d1e 100644
--- a/drivers/net/macb.c
+++ b/drivers/net/macb.c
@@ -645,7 +645,7 @@ static int macb_start_xmit(struct sk_buff *skb, struct net_device *dev)
"BUG! Tx Ring full when queue awake!\n");
dev_dbg(&bp->pdev->dev, "tx_head = %u, tx_tail = %u\n",
bp->tx_head, bp->tx_tail);
- return 1;
+ return NETDEV_TX_BUSY;
}
entry = bp->tx_head;
diff --git a/drivers/net/mace.c b/drivers/net/mace.c
index 1ad740bc8878..1427755c224d 100644
--- a/drivers/net/mace.c
+++ b/drivers/net/mace.c
@@ -547,7 +547,7 @@ static int mace_xmit_start(struct sk_buff *skb, struct net_device *dev)
netif_stop_queue(dev);
mp->tx_fullup = 1;
spin_unlock_irqrestore(&mp->lock, flags);
- return 1; /* can't take it at the moment */
+ return NETDEV_TX_BUSY; /* can't take it at the moment */
}
spin_unlock_irqrestore(&mp->lock, flags);
diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c
index c9a30d3a66fb..1f6e36ea669e 100644
--- a/drivers/net/myri10ge/myri10ge.c
+++ b/drivers/net/myri10ge/myri10ge.c
@@ -2687,7 +2687,7 @@ again:
/* we are out of transmit resources */
tx->stop_queue++;
netif_tx_stop_queue(netdev_queue);
- return 1;
+ return NETDEV_TX_BUSY;
}
/* Setup checksum offloading, if needed */
diff --git a/drivers/net/myri_sbus.c b/drivers/net/myri_sbus.c
index 9a802adba9a3..5f0758bda6b3 100644
--- a/drivers/net/myri_sbus.c
+++ b/drivers/net/myri_sbus.c
@@ -640,7 +640,7 @@ static int myri_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (!TX_BUFFS_AVAIL(head, tail)) {
DTX(("no buffs available, returning 1\n"));
- return 1;
+ return NETDEV_TX_BUSY;
}
spin_lock_irqsave(&mp->irq_lock, flags);
diff --git a/drivers/net/ni65.c b/drivers/net/ni65.c
index 6474f02bf783..1f10ed603e20 100644
--- a/drivers/net/ni65.c
+++ b/drivers/net/ni65.c
@@ -1165,7 +1165,7 @@ static int ni65_send_packet(struct sk_buff *skb, struct net_device *dev)
if (test_and_set_bit(0, (void*)&p->lock)) {
printk(KERN_ERR "%s: Queue was locked.\n", dev->name);
- return 1;
+ return NETDEV_TX_BUSY;
}
{
diff --git a/drivers/net/ns83820.c b/drivers/net/ns83820.c
index 940962ae8f23..1576ac07216e 100644
--- a/drivers/net/ns83820.c
+++ b/drivers/net/ns83820.c
@@ -1097,7 +1097,7 @@ again:
if (unlikely(dev->CFG_cache & CFG_LNKSTS)) {
netif_stop_queue(ndev);
if (unlikely(dev->CFG_cache & CFG_LNKSTS))
- return 1;
+ return NETDEV_TX_BUSY;
netif_start_queue(ndev);
}
@@ -1115,7 +1115,7 @@ again:
netif_start_queue(ndev);
goto again;
}
- return 1;
+ return NETDEV_TX_BUSY;
}
if (free_idx == dev->tx_intr_idx) {
diff --git a/drivers/net/pcmcia/axnet_cs.c b/drivers/net/pcmcia/axnet_cs.c
index 15b8fe61695b..0e38d80fd255 100644
--- a/drivers/net/pcmcia/axnet_cs.c
+++ b/drivers/net/pcmcia/axnet_cs.c
@@ -1130,7 +1130,7 @@ static int axnet_start_xmit(struct sk_buff *skb, struct net_device *dev)
outb_p(ENISR_ALL, e8390_base + EN0_IMR);
spin_unlock_irqrestore(&ei_local->page_lock, flags);
dev->stats.tx_errors++;
- return 1;
+ return NETDEV_TX_BUSY;
}
/*
diff --git a/drivers/net/pcmcia/fmvj18x_cs.c b/drivers/net/pcmcia/fmvj18x_cs.c
index 81e6660a433a..479d5b494371 100644
--- a/drivers/net/pcmcia/fmvj18x_cs.c
+++ b/drivers/net/pcmcia/fmvj18x_cs.c
@@ -877,7 +877,7 @@ static int fjn_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (length > ETH_FRAME_LEN) {
printk(KERN_NOTICE "%s: Attempting to send a large packet"
" (%d bytes).\n", dev->name, length);
- return 1;
+ return NETDEV_TX_BUSY;
}
DEBUG(4, "%s: Transmitting a packet of length %lu.\n",
diff --git a/drivers/net/pcmcia/smc91c92_cs.c b/drivers/net/pcmcia/smc91c92_cs.c
index 48dbb35747d8..37e05d3ab893 100644
--- a/drivers/net/pcmcia/smc91c92_cs.c
+++ b/drivers/net/pcmcia/smc91c92_cs.c
@@ -1388,7 +1388,7 @@ static int smc_start_xmit(struct sk_buff *skb, struct net_device *dev)
dev->stats.tx_aborted_errors++;
printk(KERN_DEBUG "%s: Internal error -- sent packet while busy.\n",
dev->name);
- return 1;
+ return NETDEV_TX_BUSY;
}
smc->saved_skb = skb;
diff --git a/drivers/net/pcmcia/xirc2ps_cs.c b/drivers/net/pcmcia/xirc2ps_cs.c
index a3685c0d22fc..ef37d22c7e1d 100644
--- a/drivers/net/pcmcia/xirc2ps_cs.c
+++ b/drivers/net/pcmcia/xirc2ps_cs.c
@@ -1399,7 +1399,7 @@ do_start_xmit(struct sk_buff *skb, struct net_device *dev)
DEBUG(2 + (okay ? 2 : 0), "%s: avail. tx space=%u%s\n",
dev->name, freespace, okay ? " (okay)":" (not enough)");
if (!okay) { /* not enough space */
- return 1; /* upper layer may decide to requeue this packet */
+ return NETDEV_TX_BUSY; /* upper layer may decide to requeue this packet */
}
/* send the packet */
PutWord(XIRCREG_EDP, (u_short)pktlen);
diff --git a/drivers/net/plip.c b/drivers/net/plip.c
index 0be0f0b164f3..7a62f781fef2 100644
--- a/drivers/net/plip.c
+++ b/drivers/net/plip.c
@@ -955,12 +955,12 @@ plip_tx_packet(struct sk_buff *skb, struct net_device *dev)
struct plip_local *snd = &nl->snd_data;
if (netif_queue_stopped(dev))
- return 1;
+ return NETDEV_TX_BUSY;
/* We may need to grab the bus */
if (!nl->port_owner) {
if (parport_claim(nl->pardev))
- return 1;
+ return NETDEV_TX_BUSY;
nl->port_owner = 1;
}
@@ -969,7 +969,7 @@ plip_tx_packet(struct sk_buff *skb, struct net_device *dev)
if (skb->len > dev->mtu + dev->hard_header_len) {
printk(KERN_WARNING "%s: packet too big, %d.\n", dev->name, (int)skb->len);
netif_start_queue (dev);
- return 1;
+ return NETDEV_TX_BUSY;
}
if (net_debug > 2)
diff --git a/drivers/net/sb1250-mac.c b/drivers/net/sb1250-mac.c
index 7a4b9fbddbaf..d8c9cf1b901d 100644
--- a/drivers/net/sb1250-mac.c
+++ b/drivers/net/sb1250-mac.c
@@ -2084,7 +2084,7 @@ static int sbmac_start_tx(struct sk_buff *skb, struct net_device *dev)
netif_stop_queue(dev);
spin_unlock_irqrestore(&sc->sbm_lock, flags);
- return 1;
+ return NETDEV_TX_BUSY;
}
dev->trans_start = jiffies;
diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c
index 0709b7512467..341882f959f3 100644
--- a/drivers/net/sh_eth.c
+++ b/drivers/net/sh_eth.c
@@ -1108,7 +1108,7 @@ static int sh_eth_start_xmit(struct sk_buff *skb, struct net_device *ndev)
if (!sh_eth_txfree(ndev)) {
netif_stop_queue(ndev);
spin_unlock_irqrestore(&mdp->lock, flags);
- return 1;
+ return NETDEV_TX_BUSY;
}
}
spin_unlock_irqrestore(&mdp->lock, flags);
diff --git a/drivers/net/sis900.c b/drivers/net/sis900.c
index 2d4617b3e208..a9a897bb42d5 100644
--- a/drivers/net/sis900.c
+++ b/drivers/net/sis900.c
@@ -1584,7 +1584,7 @@ sis900_start_xmit(struct sk_buff *skb, struct net_device *net_dev)
/* Don't transmit data before the complete of auto-negotiation */
if(!sis_priv->autong_complete){
netif_stop_queue(net_dev);
- return 1;
+ return NETDEV_TX_BUSY;
}
spin_lock_irqsave(&sis_priv->lock, flags);
diff --git a/drivers/net/skfp/skfddi.c b/drivers/net/skfp/skfddi.c
index 19d343c42a21..088fe26484e7 100644
--- a/drivers/net/skfp/skfddi.c
+++ b/drivers/net/skfp/skfddi.c
@@ -1082,7 +1082,7 @@ static int skfp_send_pkt(struct sk_buff *skb, struct net_device *dev)
if (bp->QueueSkb == 0) { // return with tbusy set: queue full
netif_stop_queue(dev);
- return 1;
+ return NETDEV_TX_BUSY;
}
bp->QueueSkb--;
skb_queue_tail(&bp->SendSkbQueue, skb);
diff --git a/drivers/net/smc9194.c b/drivers/net/smc9194.c
index 9a7973a54116..e02471b2f2b5 100644
--- a/drivers/net/smc9194.c
+++ b/drivers/net/smc9194.c
@@ -503,7 +503,7 @@ static int smc_wait_to_send_packet( struct sk_buff * skb, struct net_device * de
/* THIS SHOULD NEVER HAPPEN. */
dev->stats.tx_aborted_errors++;
printk(CARDNAME": Bad Craziness - sent packet while busy.\n" );
- return 1;
+ return NETDEV_TX_BUSY;
}
lp->saved_skb = skb;
diff --git a/drivers/net/sonic.c b/drivers/net/sonic.c
index 211e805c1223..e4255d829380 100644
--- a/drivers/net/sonic.c
+++ b/drivers/net/sonic.c
@@ -223,7 +223,7 @@ static int sonic_send_packet(struct sk_buff *skb, struct net_device *dev)
if (!laddr) {
printk(KERN_ERR "%s: failed to map tx DMA buffer.\n", dev->name);
dev_kfree_skb(skb);
- return 1;
+ return NETDEV_TX_BUSY
}
sonic_tda_put(dev, entry, SONIC_TD_STATUS, 0); /* clear status */
diff --git a/drivers/net/starfire.c b/drivers/net/starfire.c
index fcb943fca4f1..838cce8b8fff 100644
--- a/drivers/net/starfire.c
+++ b/drivers/net/starfire.c
@@ -1236,7 +1236,7 @@ static int start_tx(struct sk_buff *skb, struct net_device *dev)
*/
if ((np->cur_tx - np->dirty_tx) + skb_num_frags(skb) * 2 > TX_RING_SIZE) {
netif_stop_queue(dev);
- return 1;
+ return NETDEV_TX_BUSY;
}
#if defined(ZEROCOPY) && defined(HAS_BROKEN_FIRMWARE)
diff --git a/drivers/net/sun3_82586.c b/drivers/net/sun3_82586.c
index a39c0b9ba8b6..7bb27426dbd6 100644
--- a/drivers/net/sun3_82586.c
+++ b/drivers/net/sun3_82586.c
@@ -1023,7 +1023,7 @@ static int sun3_82586_send_packet(struct sk_buff *skb, struct net_device *dev)
#if(NUM_XMIT_BUFFS > 1)
if(test_and_set_bit(0,(void *) &p->lock)) {
printk("%s: Queue was locked\n",dev->name);
- return 1;
+ return NETDEV_TX_BUSY;
}
else
#endif
diff --git a/drivers/net/sun3lance.c b/drivers/net/sun3lance.c
index 9bd9dadb8534..534dfe3eef6f 100644
--- a/drivers/net/sun3lance.c
+++ b/drivers/net/sun3lance.c
@@ -526,7 +526,7 @@ static int lance_start_xmit( struct sk_buff *skb, struct net_device *dev )
if (netif_queue_stopped(dev)) {
int tickssofar = jiffies - dev->trans_start;
if (tickssofar < 20)
- return( 1 );
+ return NETDEV_TX_BUSY;
DPRINTK( 1, ( "%s: transmit timed out, status %04x, resetting.\n",
dev->name, DREG ));
@@ -577,7 +577,7 @@ static int lance_start_xmit( struct sk_buff *skb, struct net_device *dev )
if (test_and_set_bit( 0, (void*)&lp->lock ) != 0) {
printk( "%s: tx queue lock!.\n", dev->name);
/* don't clear dev->tbusy flag. */
- return 1;
+ return NETDEV_TX_BUSY;
}
AREG = CSR0;
diff --git a/drivers/net/sunhme.c b/drivers/net/sunhme.c
index 4e9bd380a5c2..4ef729198e10 100644
--- a/drivers/net/sunhme.c
+++ b/drivers/net/sunhme.c
@@ -2275,7 +2275,7 @@ static int happy_meal_start_xmit(struct sk_buff *skb, struct net_device *dev)
spin_unlock_irq(&hp->happy_lock);
printk(KERN_ERR "%s: BUG! Tx Ring full when queue awake!\n",
dev->name);
- return 1;
+ return NETDEV_TX_BUSY;
}
entry = hp->tx_new;
diff --git a/drivers/net/tlan.c b/drivers/net/tlan.c
index aa6964922d5e..384cb5e28397 100644
--- a/drivers/net/tlan.c
+++ b/drivers/net/tlan.c
@@ -1111,7 +1111,7 @@ static int TLan_StartTx( struct sk_buff *skb, struct net_device *dev )
dev->name, priv->txHead, priv->txTail );
netif_stop_queue(dev);
priv->txBusyCount++;
- return 1;
+ return NETDEV_TX_BUSY;
}
tail_list->forward = 0;
diff --git a/drivers/net/tokenring/3c359.c b/drivers/net/tokenring/3c359.c
index 534c0f38483c..13dbc59bfe42 100644
--- a/drivers/net/tokenring/3c359.c
+++ b/drivers/net/tokenring/3c359.c
@@ -1243,7 +1243,7 @@ static int xl_xmit(struct sk_buff *skb, struct net_device *dev)
return 0;
} else {
spin_unlock_irqrestore(&xl_priv->xl_lock,flags) ;
- return 1;
+ return NETDEV_TX_BUSY;
}
}
diff --git a/drivers/net/tokenring/lanstreamer.c b/drivers/net/tokenring/lanstreamer.c
index 2e70ee8f1459..b358bbbce33a 100644
--- a/drivers/net/tokenring/lanstreamer.c
+++ b/drivers/net/tokenring/lanstreamer.c
@@ -1187,7 +1187,7 @@ static int streamer_xmit(struct sk_buff *skb, struct net_device *dev)
} else {
netif_stop_queue(dev);
spin_unlock_irqrestore(&streamer_priv->streamer_lock,flags);
- return 1;
+ return NETDEV_TX_BUSY;
}
}
diff --git a/drivers/net/tokenring/olympic.c b/drivers/net/tokenring/olympic.c
index d068a9d36883..c36974925c15 100644
--- a/drivers/net/tokenring/olympic.c
+++ b/drivers/net/tokenring/olympic.c
@@ -1055,7 +1055,7 @@ static int olympic_xmit(struct sk_buff *skb, struct net_device *dev)
return 0;
} else {
spin_unlock_irqrestore(&olympic_priv->olympic_lock,flags);
- return 1;
+ return NETDEV_TX_BUSY;
}
}
diff --git a/drivers/net/tokenring/smctr.c b/drivers/net/tokenring/smctr.c
index a91d9c55d78e..54ad4ed03374 100644
--- a/drivers/net/tokenring/smctr.c
+++ b/drivers/net/tokenring/smctr.c
@@ -4601,7 +4601,7 @@ static int smctr_send_packet(struct sk_buff *skb, struct net_device *dev)
netif_stop_queue(dev);
if(tp->QueueSkb == 0)
- return (1); /* Return with tbusy set: queue full */
+ return NETDEV_TX_BUSY; /* Return with tbusy set: queue full */
tp->QueueSkb--;
skb_queue_tail(&tp->SendSkbQueue, skb);
diff --git a/drivers/net/tokenring/tms380tr.c b/drivers/net/tokenring/tms380tr.c
index b11bb72dc7ab..a2eab72b507a 100644
--- a/drivers/net/tokenring/tms380tr.c
+++ b/drivers/net/tokenring/tms380tr.c
@@ -633,7 +633,7 @@ static int tms380tr_hardware_send_packet(struct sk_buff *skb, struct net_device
if (tms380tr_debug > 0)
printk(KERN_DEBUG "%s: No free TPL\n", dev->name);
spin_unlock_irqrestore(&tp->lock, flags);
- return 1;
+ return NETDEV_TX_BUSY;
}
dmabuf = 0;
diff --git a/drivers/net/tulip/de2104x.c b/drivers/net/tulip/de2104x.c
index e7609a05032d..81f054dbb88d 100644
--- a/drivers/net/tulip/de2104x.c
+++ b/drivers/net/tulip/de2104x.c
@@ -612,7 +612,7 @@ static int de_start_xmit (struct sk_buff *skb, struct net_device *dev)
if (tx_free == 0) {
netif_stop_queue(dev);
spin_unlock_irq(&de->lock);
- return 1;
+ return NETDEV_TX_BUSY;
}
tx_free--;
diff --git a/drivers/net/tulip/de4x5.c b/drivers/net/tulip/de4x5.c
index 32256179a205..eb72d2e9ab3d 100644
--- a/drivers/net/tulip/de4x5.c
+++ b/drivers/net/tulip/de4x5.c
@@ -1461,12 +1461,12 @@ de4x5_queue_pkt(struct sk_buff *skb, struct net_device *dev)
{
struct de4x5_private *lp = netdev_priv(dev);
u_long iobase = dev->base_addr;
- int status = 0;
+ int status = NETDEV_TX_OK;
u_long flags = 0;
netif_stop_queue(dev);
if (!lp->tx_enable) { /* Cannot send for now */
- return -1;
+ return NETDEV_TX_LOCKED;
}
/*
@@ -1480,7 +1480,7 @@ de4x5_queue_pkt(struct sk_buff *skb, struct net_device *dev)
/* Test if cache is already locked - requeue skb if so */
if (test_and_set_bit(0, (void *)&lp->cache.lock) && !lp->interrupt)
- return -1;
+ return NETDEV_TX_LOCKED;
/* Transmit descriptor ring full or stale skb */
if (netif_queue_stopped(dev) || (u_long) lp->tx_skb[lp->tx_new] > 1) {
diff --git a/drivers/net/tulip/dmfe.c b/drivers/net/tulip/dmfe.c
index f2e669974c78..8e78f003f08f 100644
--- a/drivers/net/tulip/dmfe.c
+++ b/drivers/net/tulip/dmfe.c
@@ -686,7 +686,7 @@ static int dmfe_start_xmit(struct sk_buff *skb, struct DEVICE *dev)
spin_unlock_irqrestore(&db->lock, flags);
printk(KERN_ERR DRV_NAME ": No Tx resource %ld\n",
db->tx_queue_cnt);
- return 1;
+ return NETDEV_TX_BUSY;
}
/* Disable NIC interrupt */
diff --git a/drivers/net/tulip/uli526x.c b/drivers/net/tulip/uli526x.c
index 8761a5a5bd79..9277ce8febe4 100644
--- a/drivers/net/tulip/uli526x.c
+++ b/drivers/net/tulip/uli526x.c
@@ -591,7 +591,7 @@ static int uli526x_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (db->tx_packet_cnt >= TX_FREE_DESC_CNT) {
spin_unlock_irqrestore(&db->lock, flags);
printk(KERN_ERR DRV_NAME ": No Tx resource %ld\n", db->tx_packet_cnt);
- return 1;
+ return NETDEV_TX_BUSY;
}
/* Disable NIC interrupt */
diff --git a/drivers/net/wan/dlci.c b/drivers/net/wan/dlci.c
index e8d155c3e59f..2fa275a58f9d 100644
--- a/drivers/net/wan/dlci.c
+++ b/drivers/net/wan/dlci.c
@@ -205,15 +205,15 @@ static int dlci_transmit(struct sk_buff *skb, struct net_device *dev)
{
case DLCI_RET_OK:
dev->stats.tx_packets++;
- ret = 0;
+ ret = NETDEV_TX_OK;
break;
case DLCI_RET_ERR:
dev->stats.tx_errors++;
- ret = 0;
+ ret = NETDEV_TX_OK;
break;
case DLCI_RET_DROP:
dev->stats.tx_dropped++;
- ret = 1;
+ ret = NETDEV_TX_BUSY;
break;
}
/* Alan Cox recommends always returning 0, and always freeing the packet */
diff --git a/drivers/net/wan/sbni.c b/drivers/net/wan/sbni.c
index f4211fe0f445..3fb9dbc88a1a 100644
--- a/drivers/net/wan/sbni.c
+++ b/drivers/net/wan/sbni.c
@@ -469,7 +469,7 @@ sbni_start_xmit( struct sk_buff *skb, struct net_device *dev )
}
}
- return 1;
+ return NETDEV_TX_BUSY;
}
#else /* CONFIG_SBNI_MULTILINE */
diff --git a/drivers/net/wan/wanxl.c b/drivers/net/wan/wanxl.c
index 8130b79a8a99..e4ad7b6b52eb 100644
--- a/drivers/net/wan/wanxl.c
+++ b/drivers/net/wan/wanxl.c
@@ -283,7 +283,7 @@ static int wanxl_xmit(struct sk_buff *skb, struct net_device *dev)
#endif
netif_stop_queue(dev);
spin_unlock_irq(&port->lock);
- return 1; /* request packet to be queued */
+ return NETDEV_TX_BUSY; /* request packet to be queued */
}
#ifdef DEBUG_PKT
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index dfb30b9c4267..c70604f0329e 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -1935,7 +1935,7 @@ static int mpi_start_xmit(struct sk_buff *skb, struct net_device *dev) {
netif_stop_queue (dev);
if (npacks > MAXTXQ) {
dev->stats.tx_fifo_errors++;
- return 1;
+ return NETDEV_TX_BUSY;
}
skb_queue_tail (&ai->txq, skb);
return 0;
@@ -2139,7 +2139,7 @@ static int airo_start_xmit(struct sk_buff *skb, struct net_device *dev) {
if (i == MAX_FIDS / 2) {
dev->stats.tx_fifo_errors++;
- return 1;
+ return NETDEV_TX_BUSY;
}
}
/* check min length*/
@@ -2211,7 +2211,7 @@ static int airo_start_xmit11(struct sk_buff *skb, struct net_device *dev) {
if (i == MAX_FIDS) {
dev->stats.tx_fifo_errors++;
- return 1;
+ return NETDEV_TX_BUSY;
}
}
/* check min length*/
diff --git a/drivers/net/wireless/arlan-main.c b/drivers/net/wireless/arlan-main.c
index a54a67c425c8..d84caf198a23 100644
--- a/drivers/net/wireless/arlan-main.c
+++ b/drivers/net/wireless/arlan-main.c
@@ -1199,7 +1199,7 @@ bad_end:
arlan_process_interrupt(dev);
netif_stop_queue (dev);
ARLAN_DEBUG_EXIT("arlan_tx");
- return 1;
+ return NETDEV_TX_BUSY;
}
diff --git a/drivers/net/wireless/atmel.c b/drivers/net/wireless/atmel.c
index 27eef8fb7107..291a94bd46fd 100644
--- a/drivers/net/wireless/atmel.c
+++ b/drivers/net/wireless/atmel.c
@@ -818,7 +818,7 @@ static int start_tx(struct sk_buff *skb, struct net_device *dev)
spin_unlock_irqrestore(&priv->irqlock, flags);
spin_unlock_bh(&priv->timerlock);
netif_stop_queue(dev);
- return 1;
+ return NETDEV_TX_BUSY;
}
frame_ctl = IEEE80211_FTYPE_DATA;
diff --git a/drivers/net/wireless/hostap/hostap_80211_tx.c b/drivers/net/wireless/hostap/hostap_80211_tx.c
index 6693423f63fe..d313b005114e 100644
--- a/drivers/net/wireless/hostap/hostap_80211_tx.c
+++ b/drivers/net/wireless/hostap/hostap_80211_tx.c
@@ -377,7 +377,7 @@ int hostap_master_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct hostap_interface *iface;
local_info_t *local;
- int ret = 1;
+ int ret = NETDEV_TX_BUSY;
u16 fc;
struct hostap_tx_data tx;
ap_tx_ret tx_ret;
diff --git a/drivers/net/wireless/ipw2x00/libipw_tx.c b/drivers/net/wireless/ipw2x00/libipw_tx.c
index 65a8195b3d90..da2ad5437ce5 100644
--- a/drivers/net/wireless/ipw2x00/libipw_tx.c
+++ b/drivers/net/wireless/ipw2x00/libipw_tx.c
@@ -539,7 +539,7 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev)
spin_unlock_irqrestore(&ieee->lock, flags);
netif_stop_queue(dev);
dev->stats.tx_errors++;
- return 1;
+ return NETDEV_TX_BUSY;
}
EXPORT_SYMBOL(ieee80211_xmit);
diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c
index 22e71856aa24..b10b0383dfa5 100644
--- a/drivers/net/wireless/ray_cs.c
+++ b/drivers/net/wireless/ray_cs.c
@@ -923,7 +923,7 @@ static int ray_dev_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (!(pcmcia_dev_present(link))) {
DEBUG(2, "ray_dev_start_xmit - device not present\n");
- return -1;
+ return NETDEV_TX_LOCKED;
}
DEBUG(3, "ray_dev_start_xmit(skb=%p, dev=%p)\n", skb, dev);
if (local->authentication_state == NEED_TO_AUTH) {
@@ -931,7 +931,7 @@ static int ray_dev_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (!build_auth_frame(local, local->auth_id, OPEN_AUTH_REQUEST)) {
local->authentication_state = AUTHENTICATED;
netif_stop_queue(dev);
- return 1;
+ return NETDEV_TX_BUSY;
}
}
@@ -944,7 +944,7 @@ static int ray_dev_start_xmit(struct sk_buff *skb, struct net_device *dev)
case XMIT_NO_CCS:
case XMIT_NEED_AUTH:
netif_stop_queue(dev);
- return 1;
+ return NETDEV_TX_BUSY;
case XMIT_NO_INTR:
case XMIT_MSG_BAD:
case XMIT_OK:
diff --git a/drivers/net/wireless/strip.c b/drivers/net/wireless/strip.c
index b7b0c46adb46..38366a56b71f 100644
--- a/drivers/net/wireless/strip.c
+++ b/drivers/net/wireless/strip.c
@@ -1540,7 +1540,7 @@ static int strip_xmit(struct sk_buff *skb, struct net_device *dev)
if (!netif_running(dev)) {
printk(KERN_ERR "%s: xmit call when iface is down\n",
dev->name);
- return (1);
+ return NETDEV_TX_BUSY;
}
netif_stop_queue(dev);
diff --git a/drivers/net/wireless/wavelan.c b/drivers/net/wireless/wavelan.c
index 25d27b64f528..ab7fc5c0c8b4 100644
--- a/drivers/net/wireless/wavelan.c
+++ b/drivers/net/wireless/wavelan.c
@@ -2867,7 +2867,7 @@ static int wavelan_packet_xmit(struct sk_buff *skb, struct net_device * dev)
spin_unlock_irqrestore(&lp->spinlock, flags);
/* Check that we can continue */
if (lp->tx_n_in_use == (NTXBLOCKS - 1))
- return 1;
+ return NETDEV_TX_BUSY;
}
/* Do we need some padding? */
@@ -2880,10 +2880,10 @@ static int wavelan_packet_xmit(struct sk_buff *skb, struct net_device * dev)
skb_copy_from_linear_data(skb, data, skb->len);
/* Write packet on the card */
if(wv_packet_write(dev, data, ETH_ZLEN))
- return 1; /* We failed */
+ return NETDEV_TX_BUSY; /* We failed */
}
else if(wv_packet_write(dev, skb->data, skb->len))
- return 1; /* We failed */
+ return NETDEV_TX_BUSY; /* We failed */
dev_kfree_skb(skb);
diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c
index be716e45f7ac..aec9e5d3cf4b 100644
--- a/drivers/s390/net/netiucv.c
+++ b/drivers/s390/net/netiucv.c
@@ -1315,9 +1315,9 @@ static int netiucv_tx(struct sk_buff *skb, struct net_device *dev)
return NETDEV_TX_BUSY;
}
dev->trans_start = jiffies;
- rc = netiucv_transmit_skb(privptr->conn, skb) != 0;
+ rc = netiucv_transmit_skb(privptr->conn, skb);
netiucv_clear_busy(dev);
- return rc;
+ return rc ? NETDEV_TX_BUSY : NETDEV_TX_OK;
}
/**
diff --git a/drivers/staging/et131x/et131x_netdev.c b/drivers/staging/et131x/et131x_netdev.c
index 951c73d5db20..59e99cc7786b 100644
--- a/drivers/staging/et131x/et131x_netdev.c
+++ b/drivers/staging/et131x/et131x_netdev.c
@@ -585,11 +585,11 @@ int et131x_tx(struct sk_buff *skb, struct net_device *netdev)
* available
*/
netif_stop_queue(netdev);
- status = 1;
+ status = NETDEV_TX_BUSY;
} else {
DBG_WARNING(et131x_dbginfo,
"Misc error; drop packet\n");
- status = 0;
+ status = NETDEV_TX_OK;
}
}
diff --git a/drivers/staging/rtl8187se/ieee80211/ieee80211_tx.c b/drivers/staging/rtl8187se/ieee80211/ieee80211_tx.c
index 33a0687252af..1294e05fcf13 100644
--- a/drivers/staging/rtl8187se/ieee80211/ieee80211_tx.c
+++ b/drivers/staging/rtl8187se/ieee80211/ieee80211_tx.c
@@ -814,7 +814,7 @@ int ieee80211_xmit(struct sk_buff *skb,
spin_unlock_irqrestore(&ieee->lock, flags);
netif_stop_queue(dev);
stats->tx_errors++;
- return 1;
+ return NETDEV_TX_BUSY;
}
diff --git a/drivers/staging/wlan-ng/p80211netdev.c b/drivers/staging/wlan-ng/p80211netdev.c
index 393e4df70dfd..bc0d764d851a 100644
--- a/drivers/staging/wlan-ng/p80211netdev.c
+++ b/drivers/staging/wlan-ng/p80211netdev.c
@@ -432,21 +432,21 @@ static int p80211knetdev_hard_start_xmit(struct sk_buff *skb,
/* success and more buf */
/* avail, re: hw_txdata */
netif_wake_queue(wlandev->netdev);
- result = 0;
+ result = NETDEV_TX_OK;
} else if (txresult == 1) {
/* success, no more avail */
pr_debug("txframe success, no more bufs\n");
/* netdev->tbusy = 1; don't set here, irqhdlr */
/* may have already cleared it */
- result = 0;
+ result = NETDEV_TX_OK;
} else if (txresult == 2) {
/* alloc failure, drop frame */
pr_debug("txframe returned alloc_fail\n");
- result = 1;
+ result = NETDEV_TX_BUSY;
} else {
/* buffer full or queue busy, drop frame. */
pr_debug("txframe returned full or busy\n");
- result = 1;
+ result = NETDEV_TX_BUSY;
}
failed:
diff --git a/drivers/usb/gadget/u_ether.c b/drivers/usb/gadget/u_ether.c
index 4007770f7ed2..016f63b39028 100644
--- a/drivers/usb/gadget/u_ether.c
+++ b/drivers/usb/gadget/u_ether.c
@@ -520,7 +520,7 @@ static int eth_start_xmit(struct sk_buff *skb, struct net_device *net)
*/
if (list_empty(&dev->tx_reqs)) {
spin_unlock_irqrestore(&dev->req_lock, flags);
- return 1;
+ return NETDEV_TX_BUSY;
}
req = container_of(dev->tx_reqs.next, struct usb_request, list);