172 files changed, 289 insertions, 289 deletions

diff --git a/drivers/ieee802154/fakehard.c b/drivers/ieee802154/fakehard.c
index 0384144c0b34..14045a7ba388 100644
--- a/drivers/ieee802154/fakehard.c
+++ b/drivers/ieee802154/fakehard.c
@@ -132,7 +132,7 @@ static int ieee802154_fake_xmit(struct sk_buff *skb, struct net_device *dev)
 
         /* FIXME: do hardware work here ... */
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 
diff --git a/drivers/isdn/i4l/isdn_net.c b/drivers/isdn/i4l/isdn_net.c
index de4aad076ebc..8209ed6c6d29 100644
--- a/drivers/isdn/i4l/isdn_net.c
+++ b/drivers/isdn/i4l/isdn_net.c
@@ -1202,7 +1202,7 @@ isdn_net_start_xmit(struct sk_buff *skb, struct net_device *ndev)
                         if (!(ISDN_NET_DIALMODE(*lp) == ISDN_NET_DM_AUTO)) {
                                 isdn_net_unreachable(ndev, skb, "dial rejected: interface not in dialmode `auto'");
                                 dev_kfree_skb(skb);
-                                return 0;
+                                return NETDEV_TX_OK;
                         }
                         if (lp->phone[1]) {
                                 ulong flags;
@@ -1215,7 +1215,7 @@ isdn_net_start_xmit(struct sk_buff *skb, struct net_device *ndev)
                                         if(time_before(jiffies, lp->dialwait_timer)) {
                                                 isdn_net_unreachable(ndev, skb, "dial rejected: retry-time not reached");
                                                 dev_kfree_skb(skb);
-                                                return 0;
+                                                return NETDEV_TX_OK;
                                         } else
                                                 lp->dialwait_timer = 0;
                                 }
@@ -1243,7 +1243,7 @@ isdn_net_start_xmit(struct sk_buff *skb, struct net_device *ndev)
                                         isdn_net_unreachable(ndev, skb,
                                                            "No channel");
                                         dev_kfree_skb(skb);
-                                        return 0;
+                                        return NETDEV_TX_OK;
                                 }
                                 /* Log packet, which triggered dialing */
                                 if (dev->net_verbose)
@@ -1258,7 +1258,7 @@ isdn_net_start_xmit(struct sk_buff *skb, struct net_device *ndev)
                                                 dev_kfree_skb(skb);
                                                 isdn_net_unbind_channel(lp);
                                                 spin_unlock_irqrestore(&dev->lock, flags);
-                                                return 0;       /* STN (skb to nirvana) ;) */
+                                                return NETDEV_TX_OK;    /* STN (skb to nirvana) ;) */
                                         }
 #ifdef CONFIG_IPPP_FILTER
                                         if (isdn_ppp_autodial_filter(skb, lp)) {
@@ -1267,7 +1267,7 @@ isdn_net_start_xmit(struct sk_buff *skb, struct net_device *ndev)
                                                 spin_unlock_irqrestore(&dev->lock, flags);
                                                 isdn_net_unreachable(ndev, skb, "dial rejected: packet filtered");
                                                 dev_kfree_skb(skb);
-                                                return 0;
+                                                return NETDEV_TX_OK;
                                         }
 #endif
                                         spin_unlock_irqrestore(&dev->lock, flags);
@@ -1285,7 +1285,7 @@ isdn_net_start_xmit(struct sk_buff *skb, struct net_device *ndev)
                                 isdn_net_unreachable(ndev, skb,
                                                      "No phone number");
                                 dev_kfree_skb(skb);
-                                return 0;
+                                return NETDEV_TX_OK;
                         }
                 } else {
                         /* Device is connected to an ISDN channel */ 
diff --git a/drivers/media/dvb/dvb-core/dvb_net.c b/drivers/media/dvb/dvb-core/dvb_net.c
index 8280f8d66a38..8c9ae0a3a272 100644
--- a/drivers/media/dvb/dvb-core/dvb_net.c
+++ b/drivers/media/dvb/dvb-core/dvb_net.c
@@ -904,7 +904,7 @@ static int dvb_net_sec_callback(const u8 *buffer1, size_t buffer1_len,
 static int dvb_net_tx(struct sk_buff *skb, struct net_device *dev)
 {
         dev_kfree_skb(skb);
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 static u8 mask_normal[6]={0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
diff --git a/drivers/message/fusion/mptlan.c b/drivers/message/fusion/mptlan.c
index a9e48e28b1dc..bc2ec2182c00 100644
--- a/drivers/message/fusion/mptlan.c
+++ b/drivers/message/fusion/mptlan.c
@@ -795,7 +795,7 @@ mpt_lan_sdu_send (struct sk_buff *skb, struct net_device *dev)
                         IOC_AND_NETDEV_NAMES_s_s(dev),
                         le32_to_cpu(pSimple->FlagsLength)));
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
diff --git a/drivers/misc/sgi-xp/xpnet.c b/drivers/misc/sgi-xp/xpnet.c
index 8d1c60a3f0df..b681bf8abdc9 100644
--- a/drivers/misc/sgi-xp/xpnet.c
+++ b/drivers/misc/sgi-xp/xpnet.c
@@ -436,7 +436,7 @@ xpnet_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
         if (skb->data[0] == 0x33) {
                 dev_kfree_skb(skb);
-                return 0;       /* nothing needed to be done */
+                return NETDEV_TX_OK;    /* nothing needed to be done */
         }
 
         /*
@@ -503,7 +503,7 @@ xpnet_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
         dev->stats.tx_packets++;
         dev->stats.tx_bytes += skb->len;
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /*
diff --git a/drivers/net/3c505.c b/drivers/net/3c505.c
index f71b35402755..7bba480d7220 100644
--- a/drivers/net/3c505.c
+++ b/drivers/net/3c505.c
@@ -1101,7 +1101,7 @@ static int elp_start_xmit(struct sk_buff *skb, struct net_device *dev)
         prime_rx(dev);
         spin_unlock_irqrestore(&adapter->lock, flags);
         netif_start_queue(dev);
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /******************************************************
diff --git a/drivers/net/3c507.c b/drivers/net/3c507.c
index 96b86659381a..9e93a0b39b6e 100644
--- a/drivers/net/3c507.c
+++ b/drivers/net/3c507.c
@@ -537,7 +537,7 @@ static int el16_send_packet (struct sk_buff *skb, struct net_device *dev)
 
         /* You might need to clean up and record Tx statistics here. */
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /*      The typical workload of the driver:
diff --git a/drivers/net/3c509.c b/drivers/net/3c509.c
index d2137efbd455..d2515d840c00 100644
--- a/drivers/net/3c509.c
+++ b/drivers/net/3c509.c
@@ -892,7 +892,7 @@ el3_start_xmit(struct sk_buff *skb, struct net_device *dev)
                         outb(0x00, ioaddr + TX_STATUS); /* Pop the status stack. */
                 }
         }
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /* The EL3 interrupt handler. */
diff --git a/drivers/net/3c515.c b/drivers/net/3c515.c
index 3e00fa8ea65f..85ffd132bada 100644
--- a/drivers/net/3c515.c
+++ b/drivers/net/3c515.c
@@ -1054,7 +1054,7 @@ static int corkscrew_start_xmit(struct sk_buff *skb,
                         netif_wake_queue(dev);
                 }
                 dev->trans_start = jiffies;
-                return 0;
+                return NETDEV_TX_OK;
         }
         /* Put out the doubleword header... */
         outl(skb->len, ioaddr + TX_FIFO);
@@ -1117,7 +1117,7 @@ static int corkscrew_start_xmit(struct sk_buff *skb,
                         outb(0x00, ioaddr + TxStatus);  /* Pop the status stack. */
                 }
         }
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /* The interrupt handler does all of the Rx thread work and cleans up
diff --git a/drivers/net/3c523.c b/drivers/net/3c523.c
index cdd955c4014c..70c701b80d99 100644
--- a/drivers/net/3c523.c
+++ b/drivers/net/3c523.c
@@ -1198,7 +1198,7 @@ static int elmc_send_packet(struct sk_buff *skb, struct net_device *dev)
                 netif_wake_queue(dev);
         dev_kfree_skb(skb);
 #endif
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /*******************************************
diff --git a/drivers/net/3c527.c b/drivers/net/3c527.c
index aaa8a9f405d4..72b9ed7f4641 100644
--- a/drivers/net/3c527.c
+++ b/drivers/net/3c527.c
@@ -1035,7 +1035,7 @@ static int mc32_send_packet(struct sk_buff *skb, struct net_device *dev)
 
         if (skb_padto(skb, ETH_ZLEN)) {
                 netif_wake_queue(dev);
-                return 0;
+                return NETDEV_TX_OK;
         }
 
         atomic_dec(&lp->tx_count);
@@ -1066,7 +1066,7 @@ static int mc32_send_packet(struct sk_buff *skb, struct net_device *dev)
         p->control     &= ~CONTROL_EOL;
 
         netif_wake_queue(dev);
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 
diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c
index c34aee91250b..202048450eed 100644
--- a/drivers/net/3c59x.c
+++ b/drivers/net/3c59x.c
@@ -2083,7 +2083,7 @@ vortex_start_xmit(struct sk_buff *skb, struct net_device *dev)
                         iowrite8(0x00, ioaddr + TxStatus); /* Pop the status stack. */
                 }
         }
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 static int
@@ -2173,7 +2173,7 @@ 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 0;
+        return NETDEV_TX_OK;
 }
 
 /* The interrupt handler does all of the Rx thread work and cleans up
diff --git a/drivers/net/8139cp.c b/drivers/net/8139cp.c
index 50efde11ea6c..07919d0877ee 100644
--- a/drivers/net/8139cp.c
+++ b/drivers/net/8139cp.c
@@ -891,7 +891,7 @@ static int cp_start_xmit (struct sk_buff *skb, struct net_device *dev)
         cpw8(TxPoll, NormalTxPoll);
         dev->trans_start = jiffies;
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /* Set or clear the multicast filter for this adaptor.
diff --git a/drivers/net/8139too.c b/drivers/net/8139too.c
index 8ae72ec14456..1a223cd1933a 100644
--- a/drivers/net/8139too.c
+++ b/drivers/net/8139too.c
@@ -1706,7 +1706,7 @@ static int rtl8139_start_xmit (struct sk_buff *skb, struct net_device *dev)
         } else {
                 dev_kfree_skb(skb);
                 dev->stats.tx_dropped++;
-                return 0;
+                return NETDEV_TX_OK;
         }
 
         spin_lock_irqsave(&tp->lock, flags);
@@ -1731,7 +1731,7 @@ static int rtl8139_start_xmit (struct sk_buff *skb, struct net_device *dev)
                 pr_debug("%s: Queued Tx packet size %u to slot %d.\n",
                         dev->name, len, entry);
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 
diff --git a/drivers/net/82596.c b/drivers/net/82596.c
index 77547545509b..996cc9102215 100644
--- a/drivers/net/82596.c
+++ b/drivers/net/82596.c
@@ -1068,7 +1068,7 @@ static int i596_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
         if (skb->len < ETH_ZLEN) {
                 if (skb_padto(skb, ETH_ZLEN))
-                        return 0;
+                        return NETDEV_TX_OK;
                 length = ETH_ZLEN;
         }
         netif_stop_queue(dev);
@@ -1110,7 +1110,7 @@ static int i596_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
         netif_start_queue(dev);
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 static void print_eth(unsigned char *add, char *str)
diff --git a/drivers/net/amd8111e.c b/drivers/net/amd8111e.c
index 19831bd64016..61ac671f97bf 100644
--- a/drivers/net/amd8111e.c
+++ b/drivers/net/amd8111e.c
@@ -1346,7 +1346,7 @@ static int amd8111e_start_xmit(struct sk_buff *skb, struct net_device * dev)
                 netif_stop_queue(dev);
         }
         spin_unlock_irqrestore(&lp->lock, flags);
-        return 0;
+        return NETDEV_TX_OK;
 }
 /*
 This function returns all the memory mapped registers of the device.
diff --git a/drivers/net/appletalk/cops.c b/drivers/net/appletalk/cops.c
index 7f8325419803..29b279f88efb 100644
--- a/drivers/net/appletalk/cops.c
+++ b/drivers/net/appletalk/cops.c
@@ -920,7 +920,7 @@ static int cops_send_packet(struct sk_buff *skb, struct net_device *dev)
         dev->stats.tx_bytes += skb->len;
         dev->trans_start = jiffies;
         dev_kfree_skb (skb);
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /*
diff --git a/drivers/net/appletalk/ipddp.c b/drivers/net/appletalk/ipddp.c
index 78cea5e80b1d..6cfd961bb8de 100644
--- a/drivers/net/appletalk/ipddp.c
+++ b/drivers/net/appletalk/ipddp.c
@@ -132,7 +132,7 @@ static int ipddp_xmit(struct sk_buff *skb, struct net_device *dev)
         }
         if(rt == NULL) {
                 spin_unlock(&ipddp_route_lock);
-                return 0;
+                return NETDEV_TX_OK;
         }
 
         our_addr = atalk_find_dev_addr(rt->dev);
@@ -181,7 +181,7 @@ static int ipddp_xmit(struct sk_buff *skb, struct net_device *dev)
 
         spin_unlock(&ipddp_route_lock);
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /*
diff --git a/drivers/net/appletalk/ltpc.c b/drivers/net/appletalk/ltpc.c
index b642647170be..c80fb9cf8ffa 100644
--- a/drivers/net/appletalk/ltpc.c
+++ b/drivers/net/appletalk/ltpc.c
@@ -932,7 +932,7 @@ static int ltpc_xmit(struct sk_buff *skb, struct net_device *dev)
         dev->stats.tx_bytes += skb->len;
 
         dev_kfree_skb(skb);
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /* initialization stuff */
diff --git a/drivers/net/ariadne.c b/drivers/net/ariadne.c
index 58e8d522e5bc..47d976cc3d7d 100644
--- a/drivers/net/ariadne.c
+++ b/drivers/net/ariadne.c
@@ -610,7 +610,7 @@ static int ariadne_start_xmit(struct sk_buff *skb, struct net_device *dev)
     if (skb->len < ETH_ZLEN)
     {
         if (skb_padto(skb, ETH_ZLEN))
-            return 0;
+            return NETDEV_TX_OK;
         len = ETH_ZLEN;
     }
 
@@ -685,7 +685,7 @@ static int ariadne_start_xmit(struct sk_buff *skb, struct net_device *dev)
     }
     local_irq_restore(flags);
 
-    return 0;
+    return NETDEV_TX_OK;
 }
 
 
diff --git a/drivers/net/arm/am79c961a.c b/drivers/net/arm/am79c961a.c
index 627bc75da17d..164b37e85eea 100644
--- a/drivers/net/arm/am79c961a.c
+++ b/drivers/net/arm/am79c961a.c
@@ -482,7 +482,7 @@ am79c961_sendpacket(struct sk_buff *skb, struct net_device *dev)
 
         dev_kfree_skb(skb);
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /*
diff --git a/drivers/net/arm/at91_ether.c b/drivers/net/arm/at91_ether.c
index 2e7419a61191..d46a06e20db0 100644
--- a/drivers/net/arm/at91_ether.c
+++ b/drivers/net/arm/at91_ether.c
@@ -834,7 +834,7 @@ static int at91ether_start_xmit(struct sk_buff *skb, struct net_device *dev)
                                 we free and return(0) or don't free and return 1 */
         }
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /*
diff --git a/drivers/net/arm/ether1.c b/drivers/net/arm/ether1.c
index edf770f639fa..e47c0d962857 100644
--- a/drivers/net/arm/ether1.c
+++ b/drivers/net/arm/ether1.c
@@ -748,7 +748,7 @@ ether1_sendpacket (struct sk_buff *skb, struct net_device *dev)
                 netif_stop_queue(dev);
 
  out:
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 static void
diff --git a/drivers/net/arm/ether3.c b/drivers/net/arm/ether3.c
index 455037134aa3..1f7a69c929a6 100644
--- a/drivers/net/arm/ether3.c
+++ b/drivers/net/arm/ether3.c
@@ -511,7 +511,7 @@ ether3_sendpacket(struct sk_buff *skb, struct net_device *dev)
                 dev_kfree_skb(skb);
                 priv(dev)->stats.tx_dropped ++;
                 netif_start_queue(dev);
-                return 0;
+                return NETDEV_TX_OK;
         }
 
         length = (length + 1) & ~1;
@@ -562,7 +562,7 @@ ether3_sendpacket(struct sk_buff *skb, struct net_device *dev)
                 netif_stop_queue(dev);
 
  out:
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 static irqreturn_t
diff --git a/drivers/net/at1700.c b/drivers/net/at1700.c
index 18b566ad4fd1..c2227d79673a 100644
--- a/drivers/net/at1700.c
+++ b/drivers/net/at1700.c
@@ -643,7 +643,7 @@ static int net_send_packet (struct sk_buff *skb, struct net_device *dev)
                 netif_start_queue (dev);
         dev_kfree_skb (skb);
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /* The typical workload of the driver:
diff --git a/drivers/net/atarilance.c b/drivers/net/atarilance.c
index 5425ab0c38c0..0c0deceb6938 100644
--- a/drivers/net/atarilance.c
+++ b/drivers/net/atarilance.c
@@ -796,7 +796,7 @@ static int lance_start_xmit( struct sk_buff *skb, struct net_device *dev )
 
         if (len > skb->len) {
                 if (skb_padto(skb, len))
-                        return 0;
+                        return NETDEV_TX_OK;
         }
 
         netif_stop_queue (dev);
@@ -846,7 +846,7 @@ static int lance_start_xmit( struct sk_buff *skb, struct net_device *dev )
                 lp->tx_full = 1;
         spin_unlock_irqrestore (&lp->devlock, flags);
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /* The LANCE interrupt handler. */
diff --git a/drivers/net/atp.c b/drivers/net/atp.c
index 4317b3edb3d7..4beacc9c909f 100644
--- a/drivers/net/atp.c
+++ b/drivers/net/atp.c
@@ -587,7 +587,7 @@ static int atp_send_packet(struct sk_buff *skb, struct net_device *dev)
 
         dev->trans_start = jiffies;
         dev_kfree_skb (skb);
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 
diff --git a/drivers/net/au1000_eth.c b/drivers/net/au1000_eth.c
index d3c734f4d679..2aab1ebc6cd1 100644
--- a/drivers/net/au1000_eth.c
+++ b/drivers/net/au1000_eth.c
@@ -988,7 +988,7 @@ static int au1000_tx(struct sk_buff *skb, struct net_device *dev)
         dev_kfree_skb(skb);
         aup->tx_head = (aup->tx_head + 1) & (NUM_TX_DMA - 1);
         dev->trans_start = jiffies;
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /*
diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c
index c15fc281f79f..f580b21eabd1 100644
--- a/drivers/net/bfin_mac.c
+++ b/drivers/net/bfin_mac.c
@@ -656,7 +656,7 @@ out:
         dev->trans_start = jiffies;
         dev->stats.tx_packets++;
         dev->stats.tx_bytes += (skb->len);
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 static void bfin_mac_rx(struct net_device *dev)
diff --git a/drivers/net/bmac.c b/drivers/net/bmac.c
index 9578a3dfac01..41600011cfd0 100644
--- a/drivers/net/bmac.c
+++ b/drivers/net/bmac.c
@@ -1488,7 +1488,7 @@ bmac_output(struct sk_buff *skb, struct net_device *dev)
         struct bmac_data *bp = netdev_priv(dev);
         skb_queue_tail(bp->queue, skb);
         bmac_start(dev);
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 static void bmac_tx_timeout(unsigned long data)
diff --git a/drivers/net/can/sja1000/sja1000.c b/drivers/net/can/sja1000/sja1000.c
index 571f133a8fec..1c30dbec1954 100644
--- a/drivers/net/can/sja1000/sja1000.c
+++ b/drivers/net/can/sja1000/sja1000.c
@@ -283,7 +283,7 @@ static int sja1000_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
         priv->write_reg(priv, REG_CMR, CMD_TR);
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 static void sja1000_rx(struct net_device *dev)
diff --git a/drivers/net/cassini.c b/drivers/net/cassini.c
index eb066673c2a0..299a33b914f8 100644
--- a/drivers/net/cassini.c
+++ b/drivers/net/cassini.c
@@ -2928,7 +2928,7 @@ static int cas_start_xmit(struct sk_buff *skb, struct net_device *dev)
         static int ring;
 
         if (skb_padto(skb, cp->min_frame_size))
-                return 0;
+                return NETDEV_TX_OK;
 
         /* XXX: we need some higher-level QoS hooks to steer packets to
          *      individual queues.
@@ -2936,7 +2936,7 @@ static int 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 0;
+        return NETDEV_TX_OK;
 }
 
 static void cas_init_tx_dma(struct cas *cp)
diff --git a/drivers/net/cris/eth_v10.c b/drivers/net/cris/eth_v10.c
index 7a18dc7e5c7f..15c0195ebd31 100644
--- a/drivers/net/cris/eth_v10.c
+++ b/drivers/net/cris/eth_v10.c
@@ -1108,7 +1108,7 @@ e100_send_packet(struct sk_buff *skb, struct net_device *dev)
 
         spin_unlock_irqrestore(&np->lock, flags);
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /*
diff --git a/drivers/net/cs89x0.c b/drivers/net/cs89x0.c
index 3eee666a9cd2..b5f553a4aa48 100644
--- a/drivers/net/cs89x0.c
+++ b/drivers/net/cs89x0.c
@@ -1571,7 +1571,7 @@ static int net_send_packet(struct sk_buff *skb, struct net_device *dev)
          * to restart the netdevice layer
          */
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /* The typical workload of the driver:
diff --git a/drivers/net/de600.c b/drivers/net/de600.c
index e1af089064bc..6b13f4fd2e96 100644
--- a/drivers/net/de600.c
+++ b/drivers/net/de600.c
@@ -226,7 +226,7 @@ static int de600_start_xmit(struct sk_buff *skb, struct net_device *dev)
         }
         spin_unlock_irqrestore(&de600_lock, flags);
         dev_kfree_skb(skb);
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /*
diff --git a/drivers/net/de620.c b/drivers/net/de620.c
index 55d2bb67cffa..45794f6cb0f6 100644
--- a/drivers/net/de620.c
+++ b/drivers/net/de620.c
@@ -542,7 +542,7 @@ static int de620_start_xmit(struct sk_buff *skb, struct net_device *dev)
         dev->stats.tx_packets++;
         spin_unlock_irqrestore(&de620_lock, flags);
         dev_kfree_skb (skb);
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /*****************************************************
diff --git a/drivers/net/declance.c b/drivers/net/declance.c
index 2b22e580c4de..a31696a3928e 100644
--- a/drivers/net/declance.c
+++ b/drivers/net/declance.c
@@ -902,7 +902,7 @@ static int lance_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
         if (len < ETH_ZLEN) {
                 if (skb_padto(skb, ETH_ZLEN))
-                        return 0;
+                        return NETDEV_TX_OK;
                 len = ETH_ZLEN;
         }
 
@@ -933,7 +933,7 @@ static int lance_start_xmit(struct sk_buff *skb, struct net_device *dev)
         dev->trans_start = jiffies;
         dev_kfree_skb(skb);
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 static void lance_load_multicast(struct net_device *dev)
diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c
index dd771dea6ae6..ffd9edceb317 100644
--- a/drivers/net/dm9000.c
+++ b/drivers/net/dm9000.c
@@ -788,7 +788,7 @@ dm9000_start_xmit(struct sk_buff *skb, struct net_device *dev)
         /* free this SKB */
         dev_kfree_skb(skb);
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /*
diff --git a/drivers/net/dnet.c b/drivers/net/dnet.c
index 33fa9eee4cac..2818d5de3940 100644
--- a/drivers/net/dnet.c
+++ b/drivers/net/dnet.c
@@ -596,7 +596,7 @@ static int dnet_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
         dev->trans_start = jiffies;
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 static void dnet_reset_hw(struct dnet *bp)
diff --git a/drivers/net/dummy.c b/drivers/net/dummy.c
index 8ebd7d789405..713ce6c532c5 100644
--- a/drivers/net/dummy.c
+++ b/drivers/net/dummy.c
@@ -85,7 +85,7 @@ static int dummy_xmit(struct sk_buff *skb, struct net_device *dev)
         dev->stats.tx_bytes += skb->len;
 
         dev_kfree_skb(skb);
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 static int dummy_validate(struct nlattr *tb[], struct nlattr *data[])
diff --git a/drivers/net/e100.c b/drivers/net/e100.c
index efa680f4b8dd..a150d58ec60d 100644
--- a/drivers/net/e100.c
+++ b/drivers/net/e100.c
@@ -1720,7 +1720,7 @@ static int e100_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
         }
 
         netdev->trans_start = jiffies;
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 static int e100_tx_clean(struct nic *nic)
diff --git a/drivers/net/eepro.c b/drivers/net/eepro.c
index cc2ab6412c73..71605d63708c 100644
--- a/drivers/net/eepro.c
+++ b/drivers/net/eepro.c
@@ -1145,7 +1145,7 @@ static int eepro_send_packet(struct sk_buff *skb, struct net_device *dev)
 
         if (length < ETH_ZLEN) {
                 if (skb_padto(skb, ETH_ZLEN))
-                        return 0;
+                        return NETDEV_TX_OK;
                 length = ETH_ZLEN;
         }
         netif_stop_queue (dev);
@@ -1178,7 +1178,7 @@ static int eepro_send_packet(struct sk_buff *skb, struct net_device *dev)
         eepro_en_int(ioaddr);
         spin_unlock_irqrestore(&lp->lock, flags);
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 
diff --git a/drivers/net/eexpress.c b/drivers/net/eexpress.c
index 1686dca28748..8c44ef4ba357 100644
--- a/drivers/net/eexpress.c
+++ b/drivers/net/eexpress.c
@@ -664,7 +664,7 @@ static int eexp_xmit(struct sk_buff *buf, struct net_device *dev)
 
         if (buf->len < ETH_ZLEN) {
                 if (skb_padto(buf, ETH_ZLEN))
-                        return 0;
+                        return NETDEV_TX_OK;
                 length = ETH_ZLEN;
         }
 
@@ -691,7 +691,7 @@ static int eexp_xmit(struct sk_buff *buf, struct net_device *dev)
         spin_unlock_irqrestore(&lp->lock, flags);
 #endif
         enable_irq(dev->irq);
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /*
diff --git a/drivers/net/enc28j60.c b/drivers/net/enc28j60.c
index fc6cc038c7b8..372d6c6a4e7f 100644
--- a/drivers/net/enc28j60.c
+++ b/drivers/net/enc28j60.c
@@ -1299,7 +1299,7 @@ static int enc28j60_send_packet(struct sk_buff *skb, struct net_device *dev)
         priv->tx_skb = skb;
         schedule_work(&priv->tx_work);
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 static void enc28j60_tx_work_handler(struct work_struct *work)
diff --git a/drivers/net/epic100.c b/drivers/net/epic100.c
index b60e27dfcfa7..d6a7aa3142f9 100644
--- a/drivers/net/epic100.c
+++ b/drivers/net/epic100.c
@@ -970,7 +970,7 @@ static int epic_start_xmit(struct sk_buff *skb, struct net_device *dev)
         unsigned long flags;
 
         if (skb_padto(skb, ETH_ZLEN))
-                return 0;
+                return NETDEV_TX_OK;
 
         /* Caution: the write order is important here, set the field with the
            "ownership" bit last. */
@@ -1014,7 +1014,7 @@ static int epic_start_xmit(struct sk_buff *skb, struct net_device *dev)
                            dev->name, (int)skb->len, entry, ctrl_word,
                            (int)inl(dev->base_addr + TxSTAT));
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 static void epic_tx_error(struct net_device *dev, struct epic_private *ep,
diff --git a/drivers/net/eql.c b/drivers/net/eql.c
index 19b7dd983944..c0e69c5cae84 100644
--- a/drivers/net/eql.c
+++ b/drivers/net/eql.c
@@ -348,7 +348,7 @@ static int eql_slave_xmit(struct sk_buff *skb, struct net_device *dev)
 
         spin_unlock(&eql->queue.lock);
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /*
diff --git a/drivers/net/eth16i.c b/drivers/net/eth16i.c
index 0d8b6da046f2..97d5205edc8f 100644
--- a/drivers/net/eth16i.c
+++ b/drivers/net/eth16i.c
@@ -1064,7 +1064,7 @@ static int eth16i_tx(struct sk_buff *skb, struct net_device *dev)
 
         if (length < ETH_ZLEN) {
                 if (skb_padto(skb, ETH_ZLEN))
-                        return 0;
+                        return NETDEV_TX_OK;
                 length = ETH_ZLEN;
         }
         buf = skb->data;
@@ -1126,7 +1126,7 @@ static int eth16i_tx(struct sk_buff *skb, struct net_device *dev)
         /* outb(TX_INTR_DONE | TX_INTR_16_COL, ioaddr + TX_INTR_REG); */
         status = 0;
         dev_kfree_skb(skb);
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 static void eth16i_rx(struct net_device *dev)
diff --git a/drivers/net/ewrk3.c b/drivers/net/ewrk3.c
index 1e9723281405..9c51bc813ad3 100644
--- a/drivers/net/ewrk3.c
+++ b/drivers/net/ewrk3.c
@@ -868,7 +868,7 @@ static int ewrk3_queue_pkt (struct sk_buff *skb, struct net_device *dev)
         if (inb (EWRK3_FMQC) == 0)
                 netif_stop_queue (dev);
 
-        return 0;
+        return NETDEV_TX_OK;
 
 err_out:
         ENABLE_IRQs;
diff --git a/drivers/net/fealnx.c b/drivers/net/fealnx.c
index 891be28a7d4f..75e5fe5153d9 100644
--- a/drivers/net/fealnx.c
+++ b/drivers/net/fealnx.c
@@ -1374,7 +1374,7 @@ static int start_tx(struct sk_buff *skb, struct net_device *dev)
         dev->trans_start = jiffies;
 
         spin_unlock_irqrestore(&np->lock, flags);
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 
diff --git a/drivers/net/fec.c b/drivers/net/fec.c
index 0f19b743749b..08f1edb83f27 100644
--- a/drivers/net/fec.c
+++ b/drivers/net/fec.c
@@ -366,7 +366,7 @@ fec_enet_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
         spin_unlock_irqrestore(&fep->hw_lock, flags);
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 static void
diff --git a/drivers/net/hamachi.c b/drivers/net/hamachi.c
index 9d5b62cb30f7..4e8d3728e820 100644
--- a/drivers/net/hamachi.c
+++ b/drivers/net/hamachi.c
@@ -1369,7 +1369,7 @@ static int hamachi_start_xmit(struct sk_buff *skb, struct net_device *dev)
                 printk(KERN_DEBUG "%s: Hamachi transmit frame #%d queued in slot %d.\n",
                            dev->name, hmp->cur_tx, entry);
         }
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /* The interrupt handler does all of the Rx thread work and cleans up
diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c
index 155160052c8b..e88209fc2a2b 100644
--- a/drivers/net/hamradio/6pack.c
+++ b/drivers/net/hamradio/6pack.c
@@ -255,7 +255,7 @@ static int sp_xmit(struct sk_buff *skb, struct net_device *dev)
 
         dev_kfree_skb(skb);
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 static int sp_open_dev(struct net_device *dev)
diff --git a/drivers/net/hamradio/baycom_epp.c b/drivers/net/hamradio/baycom_epp.c
index 5e4b7afd0683..e229edf3261a 100644
--- a/drivers/net/hamradio/baycom_epp.c
+++ b/drivers/net/hamradio/baycom_epp.c
@@ -774,18 +774,18 @@ static int baycom_send_packet(struct sk_buff *skb, struct net_device *dev)
         if (skb->data[0] != 0) {
                 do_kiss_params(bc, skb->data, skb->len);
                 dev_kfree_skb(skb);
-                return 0;
+                return NETDEV_TX_OK;
         }
         if (bc->skb)
                 return NETDEV_TX_LOCKED;
         /* strip KISS byte */
         if (skb->len >= HDLCDRV_MAXFLEN+1 || skb->len < 3) {
                 dev_kfree_skb(skb);
-                return 0;
+                return NETDEV_TX_OK;
         }
         netif_stop_queue(dev);
         bc->skb = skb;
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /* --------------------------------------------------------------------- */
diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c
index abcd19a8bff9..4c5f4dfbe05e 100644
--- a/drivers/net/hamradio/bpqether.c
+++ b/drivers/net/hamradio/bpqether.c
@@ -305,7 +305,7 @@ static int bpq_xmit(struct sk_buff *skb, struct net_device *dev)
   
         dev_queue_xmit(skb);
         netif_wake_queue(dev);
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /*
diff --git a/drivers/net/hamradio/dmascc.c b/drivers/net/hamradio/dmascc.c
index 7459b3ac77a9..950f3bb21f9d 100644
--- a/drivers/net/hamradio/dmascc.c
+++ b/drivers/net/hamradio/dmascc.c
@@ -959,7 +959,7 @@ static int scc_send_packet(struct sk_buff *skb, struct net_device *dev)
         spin_unlock_irqrestore(&priv->ring_lock, flags);
         dev_kfree_skb(skb);
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 
diff --git a/drivers/net/hamradio/hdlcdrv.c b/drivers/net/hamradio/hdlcdrv.c
index d034f8ca63cb..16b060b92117 100644
--- a/drivers/net/hamradio/hdlcdrv.c
+++ b/drivers/net/hamradio/hdlcdrv.c
@@ -406,13 +406,13 @@ static int hdlcdrv_send_packet(struct sk_buff *skb, struct net_device *dev)
         if (skb->data[0] != 0) {
                 do_kiss_params(sm, skb->data, skb->len);
                 dev_kfree_skb(skb);
-                return 0;
+                return NETDEV_TX_OK;
         }
         if (sm->skb)
                 return NETDEV_TX_LOCKED;
         netif_stop_queue(dev);
         sm->skb = skb;
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /* --------------------------------------------------------------------- */
diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c
index fda2fc83e9a1..ac191ef2119b 100644
--- a/drivers/net/hamradio/mkiss.c
+++ b/drivers/net/hamradio/mkiss.c
@@ -560,7 +560,7 @@ static int ax_xmit(struct sk_buff *skb, struct net_device *dev)
                 kfree_skb(skb);
         }
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 static int ax_open_dev(struct net_device *dev)
diff --git a/drivers/net/hamradio/scc.c b/drivers/net/hamradio/scc.c
index d712e7af780c..c5406525c1ad 100644
--- a/drivers/net/hamradio/scc.c
+++ b/drivers/net/hamradio/scc.c
@@ -1643,7 +1643,7 @@ static int scc_net_tx(struct sk_buff *skb, struct net_device *dev)
         if (skb->len > scc->stat.bufsize || skb->len < 2) {
                 scc->dev_stat.tx_dropped++;     /* bogus frame */
                 dev_kfree_skb(skb);
-                return 0;
+                return NETDEV_TX_OK;
         }
         
         scc->dev_stat.tx_packets++;
@@ -1656,7 +1656,7 @@ static int scc_net_tx(struct sk_buff *skb, struct net_device *dev)
         if (kisscmd) {
                 scc_set_param(scc, kisscmd, *skb->data);
                 dev_kfree_skb(skb);
-                return 0;
+                return NETDEV_TX_OK;
         }
 
         spin_lock_irqsave(&scc->lock, flags);
@@ -1684,7 +1684,7 @@ static int scc_net_tx(struct sk_buff *skb, struct net_device *dev)
                         __scc_start_tx_timer(scc, t_dwait, 0);
         }
         spin_unlock_irqrestore(&scc->lock, flags);
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /* ----> ioctl functions <---- */
diff --git a/drivers/net/hamradio/yam.c b/drivers/net/hamradio/yam.c
index b06691937ce9..b85aa162314e 100644
--- a/drivers/net/hamradio/yam.c
+++ b/drivers/net/hamradio/yam.c
@@ -600,7 +600,7 @@ static int yam_send_packet(struct sk_buff *skb, struct net_device *dev)
 
         skb_queue_tail(&yp->send_queue, skb);
         dev->trans_start = jiffies;
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 static void yam_start_tx(struct net_device *dev, struct yam_port *yp)
diff --git a/drivers/net/hp100.c b/drivers/net/hp100.c
index 1d3429a415e6..d1b63387e9bc 100644
--- a/drivers/net/hp100.c
+++ b/drivers/net/hp100.c
@@ -1499,7 +1499,7 @@ static int hp100_start_xmit_bm(struct sk_buff *skb, struct net_device *dev)
                 goto drop;
 
         if (lp->chip == HP100_CHIPID_SHASTA && skb_padto(skb, ETH_ZLEN))
-                return 0;
+                return NETDEV_TX_OK;
 
         /* Get Tx ring tail pointer */
         if (lp->txrtail->next == lp->txrhead) {
@@ -1585,7 +1585,7 @@ static int hp100_start_xmit_bm(struct sk_buff *skb, struct net_device *dev)
         lp->stats.tx_bytes += skb->len;
         dev->trans_start = jiffies;
 
-        return 0;
+        return NETDEV_TX_OK;
 
 drop:
         dev_kfree_skb(skb);
@@ -1752,7 +1752,7 @@ static int hp100_start_xmit(struct sk_buff *skb, struct net_device *dev)
         printk("hp100: %s: start_xmit: end\n", dev->name);
 #endif
 
-        return 0;
+        return NETDEV_TX_OK;
 
 drop:
         dev_kfree_skb(skb);
diff --git a/drivers/net/ibmveth.c b/drivers/net/ibmveth.c
index 0995c438f286..76b295a18185 100644
--- a/drivers/net/ibmveth.c
+++ b/drivers/net/ibmveth.c
@@ -971,7 +971,7 @@ out:	spin_lock_irqsave(&adapter->stats_lock, flags);
         spin_unlock_irqrestore(&adapter->stats_lock, flags);
 
         dev_kfree_skb(skb);
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 static int ibmveth_poll(struct napi_struct *napi, int budget)
diff --git a/drivers/net/ioc3-eth.c b/drivers/net/ioc3-eth.c
index e3cfefab670c..8ec15ab8c8c2 100644
--- a/drivers/net/ioc3-eth.c
+++ b/drivers/net/ioc3-eth.c
@@ -1515,7 +1515,7 @@ static int ioc3_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
         spin_unlock_irq(&ip->ioc3_lock);
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 static void ioc3_timeout(struct net_device *dev)
diff --git a/drivers/net/irda/ali-ircc.c b/drivers/net/irda/ali-ircc.c
index ad1795580028..709835782443 100644
--- a/drivers/net/irda/ali-ircc.c
+++ b/drivers/net/irda/ali-ircc.c
@@ -1466,7 +1466,7 @@ static int ali_ircc_fir_hard_xmit(struct sk_buff *skb, struct net_device *dev)
                         dev->trans_start = jiffies;
                         spin_unlock_irqrestore(&self->lock, flags);
                         dev_kfree_skb(skb);
-                        return 0;
+                        return NETDEV_TX_OK;
                 } else
                         self->new_speed = speed;
         }
@@ -1577,7 +1577,7 @@ static int ali_ircc_fir_hard_xmit(struct sk_buff *skb, struct net_device *dev)
         dev_kfree_skb(skb);
 
         IRDA_DEBUG(1, "%s(), ----------------- End ------------------\n", __func__ );
-        return 0;       
+        return NETDEV_TX_OK;    
 }
 
 
@@ -1991,7 +1991,7 @@ static int ali_ircc_sir_hard_xmit(struct sk_buff *skb, struct net_device *dev)
                         dev->trans_start = jiffies;
                         spin_unlock_irqrestore(&self->lock, flags);
                         dev_kfree_skb(skb);
-                        return 0;
+                        return NETDEV_TX_OK;
                 } else
                         self->new_speed = speed;
         }
@@ -2015,7 +2015,7 @@ static int ali_ircc_sir_hard_xmit(struct sk_buff *skb, struct net_device *dev)
         
         IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __func__ );
         
-        return 0;       
+        return NETDEV_TX_OK;    
 }
 
 
diff --git a/drivers/net/irda/au1k_ir.c b/drivers/net/irda/au1k_ir.c
index c4361d466597..22baf65e1563 100644
--- a/drivers/net/irda/au1k_ir.c
+++ b/drivers/net/irda/au1k_ir.c
@@ -502,7 +502,7 @@ static int au1k_irda_hard_xmit(struct sk_buff *skb, struct net_device *dev)
                         aup->newspeed = 0;
                 }
                 dev_kfree_skb(skb);
-                return 0;
+                return NETDEV_TX_OK;
         }
 
         ptxd = aup->tx_ring[aup->tx_head];
@@ -555,7 +555,7 @@ 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 0;
+        return NETDEV_TX_OK;
 }
 
 
diff --git a/drivers/net/irda/donauboe.c b/drivers/net/irda/donauboe.c
index 9a0346e751ac..1484c76becfb 100644
--- a/drivers/net/irda/donauboe.c
+++ b/drivers/net/irda/donauboe.c
@@ -1021,7 +1021,7 @@ toshoboe_hard_xmit (struct sk_buff *skb, struct net_device *dev)
             {
               spin_unlock_irqrestore(&self->spinlock, flags);
               dev_kfree_skb (skb);
-              return 0;
+              return NETDEV_TX_OK;
             }
           /* True packet, go on, but */
           /* do not accept anything before change speed execution */
@@ -1036,7 +1036,7 @@ toshoboe_hard_xmit (struct sk_buff *skb, struct net_device *dev)
           toshoboe_setbaud (self);
           spin_unlock_irqrestore(&self->spinlock, flags);
           dev_kfree_skb (skb);
-          return 0;
+          return NETDEV_TX_OK;
         }
 
     }
@@ -1143,7 +1143,7 @@ dumpbufs(skb->data,skb->len,'>');
   spin_unlock_irqrestore(&self->spinlock, flags);
   dev_kfree_skb (skb);
 
-  return 0;
+  return NETDEV_TX_OK;
 }
 
 /*interrupt handler */
diff --git a/drivers/net/irda/irda-usb.c b/drivers/net/irda/irda-usb.c
index 0c0831c03f64..6a1aa7a40fe2 100644
--- a/drivers/net/irda/irda-usb.c
+++ b/drivers/net/irda/irda-usb.c
@@ -534,7 +534,7 @@ static int irda_usb_hard_xmit(struct sk_buff *skb, struct net_device *netdev)
         }
         spin_unlock_irqrestore(&self->lock, flags);
         
-        return 0;
+        return NETDEV_TX_OK;
 
 drop:
         /* Drop silently the skb and exit */
diff --git a/drivers/net/irda/nsc-ircc.c b/drivers/net/irda/nsc-ircc.c
index 45fd9c1eb343..05bfc987b34b 100644
--- a/drivers/net/irda/nsc-ircc.c
+++ b/drivers/net/irda/nsc-ircc.c
@@ -1397,7 +1397,7 @@ static int nsc_ircc_hard_xmit_sir(struct sk_buff *skb, struct net_device *dev)
                         dev->trans_start = jiffies;
                         spin_unlock_irqrestore(&self->lock, flags);
                         dev_kfree_skb(skb);
-                        return 0;
+                        return NETDEV_TX_OK;
                 } else
                         self->new_speed = speed;
         }
@@ -1424,7 +1424,7 @@ static int nsc_ircc_hard_xmit_sir(struct sk_buff *skb, struct net_device *dev)
 
         dev_kfree_skb(skb);
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 static int nsc_ircc_hard_xmit_fir(struct sk_buff *skb, struct net_device *dev)
@@ -1467,7 +1467,7 @@ static int nsc_ircc_hard_xmit_fir(struct sk_buff *skb, struct net_device *dev)
                         dev->trans_start = jiffies;
                         spin_unlock_irqrestore(&self->lock, flags);
                         dev_kfree_skb(skb);
-                        return 0;
+                        return NETDEV_TX_OK;
                 } else {
                         /* Change speed after current frame */
                         self->new_speed = speed;
@@ -1554,7 +1554,7 @@ static int nsc_ircc_hard_xmit_fir(struct sk_buff *skb, struct net_device *dev)
         spin_unlock_irqrestore(&self->lock, flags);
         dev_kfree_skb(skb);
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /*
diff --git a/drivers/net/irda/pxaficp_ir.c b/drivers/net/irda/pxaficp_ir.c
index 3376a4f39e0a..e76a083f901a 100644
--- a/drivers/net/irda/pxaficp_ir.c
+++ b/drivers/net/irda/pxaficp_ir.c
@@ -504,7 +504,7 @@ static int pxa_irda_hard_xmit(struct sk_buff *skb, struct net_device *dev)
                         pxa_irda_set_speed(si, speed);
                 }
                 dev_kfree_skb(skb);
-                return 0;
+                return NETDEV_TX_OK;
         }
 
         netif_stop_queue(dev);
@@ -539,7 +539,7 @@ static int pxa_irda_hard_xmit(struct sk_buff *skb, struct net_device *dev)
 
         dev_kfree_skb(skb);
         dev->trans_start = jiffies;
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 static int pxa_irda_ioctl(struct net_device *dev, struct ifreq *ifreq, int cmd)
diff --git a/drivers/net/irda/sa1100_ir.c b/drivers/net/irda/sa1100_ir.c
index 2aeb2e6aec1b..70e6acc597b0 100644
--- a/drivers/net/irda/sa1100_ir.c
+++ b/drivers/net/irda/sa1100_ir.c
@@ -667,7 +667,7 @@ static int sa1100_irda_hard_xmit(struct sk_buff *skb, struct net_device *dev)
                         sa1100_irda_set_speed(si, speed);
                 }
                 dev_kfree_skb(skb);
-                return 0;
+                return NETDEV_TX_OK;
         }
 
         if (!IS_FIR(si)) {
@@ -715,7 +715,7 @@ static int sa1100_irda_hard_xmit(struct sk_buff *skb, struct net_device *dev)
 
         dev->trans_start = jiffies;
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 static int
diff --git a/drivers/net/irda/sir_dev.c b/drivers/net/irda/sir_dev.c
index fd0796c3db3c..bde004f0a7a3 100644
--- a/drivers/net/irda/sir_dev.c
+++ b/drivers/net/irda/sir_dev.c
@@ -621,7 +621,7 @@ static int sirdev_hard_xmit(struct sk_buff *skb, struct net_device *ndev)
                          */
 
                         dev_kfree_skb_any(skb);
-                        return 0;
+                        return NETDEV_TX_OK;
                 } else
                         dev->new_speed = speed;
         }
@@ -668,7 +668,7 @@ static int sirdev_hard_xmit(struct sk_buff *skb, struct net_device *ndev)
         }
         spin_unlock_irqrestore(&dev->tx_lock, flags);
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /* called from network layer with rtnl hold */
diff --git a/drivers/net/irda/stir4200.c b/drivers/net/irda/stir4200.c
index 8e5e45caf2f1..c475b23091bc 100644
--- a/drivers/net/irda/stir4200.c
+++ b/drivers/net/irda/stir4200.c
@@ -578,7 +578,7 @@ static int stir_hard_xmit(struct sk_buff *skb, struct net_device *netdev)
                 dev_kfree_skb(skb);
         }
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /*
diff --git a/drivers/net/irda/via-ircc.c b/drivers/net/irda/via-ircc.c
index 864798502ff9..62ba94ba7c9e 100644
--- a/drivers/net/irda/via-ircc.c
+++ b/drivers/net/irda/via-ircc.c
@@ -844,7 +844,7 @@ static int via_ircc_hard_xmit_sir(struct sk_buff *skb,
                         via_ircc_change_speed(self, speed);
                         dev->trans_start = jiffies;
                         dev_kfree_skb(skb);
-                        return 0;
+                        return NETDEV_TX_OK;
                 } else
                         self->new_speed = speed;
         }
@@ -892,7 +892,7 @@ static int via_ircc_hard_xmit_sir(struct sk_buff *skb,
         dev->trans_start = jiffies;
         spin_unlock_irqrestore(&self->lock, flags);
         dev_kfree_skb(skb);
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 static int via_ircc_hard_xmit_fir(struct sk_buff *skb,
@@ -907,7 +907,7 @@ static int via_ircc_hard_xmit_fir(struct sk_buff *skb,
         iobase = self->io.fir_base;
 
         if (self->st_fifo.len)
-                return 0;
+                return NETDEV_TX_OK;
         if (self->chip_id == 0x3076)
                 iodelay(1500);
         else
@@ -919,7 +919,7 @@ static int via_ircc_hard_xmit_fir(struct sk_buff *skb,
                         via_ircc_change_speed(self, speed);
                         dev->trans_start = jiffies;
                         dev_kfree_skb(skb);
-                        return 0;
+                        return NETDEV_TX_OK;
                 } else
                         self->new_speed = speed;
         }
@@ -940,7 +940,7 @@ static int via_ircc_hard_xmit_fir(struct sk_buff *skb,
         dev->trans_start = jiffies;
         dev_kfree_skb(skb);
         spin_unlock_irqrestore(&self->lock, flags);
-        return 0;
+        return NETDEV_TX_OK;
 
 }
 
diff --git a/drivers/net/irda/vlsi_ir.c b/drivers/net/irda/vlsi_ir.c
index ac0e4b6b6b66..08e26f1297b4 100644
--- a/drivers/net/irda/vlsi_ir.c
+++ b/drivers/net/irda/vlsi_ir.c
@@ -915,7 +915,7 @@ static int vlsi_hard_start_xmit(struct sk_buff *skb, struct net_device *ndev)
                          */
                 spin_unlock_irqrestore(&idev->lock, flags);
                 dev_kfree_skb_any(skb);
-                return 0;
+                return NETDEV_TX_OK;
         }
 
         /* sanity checks - simply drop the packet */
@@ -1044,7 +1044,7 @@ static int vlsi_hard_start_xmit(struct sk_buff *skb, struct net_device *ndev)
         }
         spin_unlock_irqrestore(&idev->lock, flags);
 
-        return 0;
+        return NETDEV_TX_OK;
 
 drop_unlock:
         spin_unlock_irqrestore(&idev->lock, flags);
@@ -1058,7 +1058,7 @@ drop:
          * packet for later retry of transmission - which isn't exactly
          * what we want after we've just called dev_kfree_skb_any ;-)
          */
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 static void vlsi_tx_interrupt(struct net_device *ndev)
diff --git a/drivers/net/irda/w83977af_ir.c b/drivers/net/irda/w83977af_ir.c
index d0883835b0c6..49ef76320f51 100644
--- a/drivers/net/irda/w83977af_ir.c
+++ b/drivers/net/irda/w83977af_ir.c
@@ -516,7 +516,7 @@ static int w83977af_hard_xmit(struct sk_buff *skb, struct net_device *dev)
                         w83977af_change_speed(self, speed); 
                         dev->trans_start = jiffies;
                         dev_kfree_skb(skb);
-                        return 0;
+                        return NETDEV_TX_OK;
                 } else
                         self->new_speed = speed;
         }
@@ -576,7 +576,7 @@ static int w83977af_hard_xmit(struct sk_buff *skb, struct net_device *dev)
         /* Restore set register */
         outb(set, iobase+SSR);
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /*
diff --git a/drivers/net/isa-skeleton.c b/drivers/net/isa-skeleton.c
index 73585fd8f29f..86d2300af379 100644
--- a/drivers/net/isa-skeleton.c
+++ b/drivers/net/isa-skeleton.c
@@ -467,7 +467,7 @@ static int net_send_packet(struct sk_buff *skb, struct net_device *dev)
         dev_kfree_skb (skb);
 #endif
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 #if TX_RING
diff --git a/drivers/net/iseries_veth.c b/drivers/net/iseries_veth.c
index e44215cb1882..e36e951cbc65 100644
--- a/drivers/net/iseries_veth.c
+++ b/drivers/net/iseries_veth.c
@@ -1205,7 +1205,7 @@ static int veth_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
                 if ( ! ((1 << rlp) & port->lpar_map) ) {
                         dev_kfree_skb(skb);
-                        return 0;
+                        return NETDEV_TX_OK;
                 }
 
                 lpmask = 1 << rlp;
@@ -1217,7 +1217,7 @@ static int veth_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
         dev_kfree_skb(skb);
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /* You must hold the connection's lock when you call this function. */
diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c
index 9c897cf86b9f..eb917f160274 100644
--- a/drivers/net/ixgb/ixgb_main.c
+++ b/drivers/net/ixgb/ixgb_main.c
@@ -1459,7 +1459,7 @@ ixgb_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
 
         if (skb->len <= 0) {
                 dev_kfree_skb(skb);
-                return 0;
+                return NETDEV_TX_OK;
         }
 
         if (unlikely(ixgb_maybe_stop_tx(netdev, &adapter->tx_ring,
diff --git a/drivers/net/ixp2000/ixpdev.c b/drivers/net/ixp2000/ixpdev.c
index 2a0174b62e96..588b44d944ce 100644
--- a/drivers/net/ixp2000/ixpdev.c
+++ b/drivers/net/ixp2000/ixpdev.c
@@ -45,7 +45,7 @@ static int ixpdev_xmit(struct sk_buff *skb, struct net_device *dev)
         if (unlikely(skb->len > PAGE_SIZE)) {
                 /* @@@ Count drops.  */
                 dev_kfree_skb(skb);
-                return 0;
+                return NETDEV_TX_OK;
         }
 
         entry = tx_pointer;
@@ -69,7 +69,7 @@ static int ixpdev_xmit(struct sk_buff *skb, struct net_device *dev)
                 netif_stop_queue(dev);
         local_irq_enable();
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 
diff --git a/drivers/net/lance.c b/drivers/net/lance.c
index 633808d447be..30fd4f5f1d5a 100644
--- a/drivers/net/lance.c
+++ b/drivers/net/lance.c
@@ -1016,7 +1016,7 @@ static int lance_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
 out:
         spin_unlock_irqrestore(&lp->devlock, flags);
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /* The LANCE interrupt handler. */
diff --git a/drivers/net/lib82596.c b/drivers/net/lib82596.c
index 070fa4500871..51e11c3e53e1 100644
--- a/drivers/net/lib82596.c
+++ b/drivers/net/lib82596.c
@@ -983,7 +983,7 @@ static int i596_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
         if (length < ETH_ZLEN) {
                 if (skb_padto(skb, ETH_ZLEN))
-                        return 0;
+                        return NETDEV_TX_OK;
                 length = ETH_ZLEN;
         }
 
@@ -1028,7 +1028,7 @@ static int i596_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
         netif_start_queue(dev);
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 static void print_eth(unsigned char *add, char *str)
diff --git a/drivers/net/ll_temac_main.c b/drivers/net/ll_temac_main.c
index 96e7248876c1..da8d0a0ca94f 100644
--- a/drivers/net/ll_temac_main.c
+++ b/drivers/net/ll_temac_main.c
@@ -591,7 +591,7 @@ static int temac_start_xmit(struct sk_buff *skb, struct net_device *ndev)
         /* Kick off the transfer */
         temac_dma_out32(lp, TX_TAILDESC_PTR, tail_p); /* DMA start */
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 
diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c
index da472c687481..51bbce72bede 100644
--- a/drivers/net/loopback.c
+++ b/drivers/net/loopback.c
@@ -89,7 +89,7 @@ static int loopback_xmit(struct sk_buff *skb, struct net_device *dev)
         } else
                 lb_stats->drops++;
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 static struct net_device_stats *loopback_get_stats(struct net_device *dev)
diff --git a/drivers/net/lp486e.c b/drivers/net/lp486e.c
index d44bddbee373..c292bad411ee 100644
--- a/drivers/net/lp486e.c
+++ b/drivers/net/lp486e.c
@@ -871,7 +871,7 @@ static int i596_start_xmit (struct sk_buff *skb, struct net_device *dev) {
 
         if (length < ETH_ZLEN) {
                 if (skb_padto(skb, ETH_ZLEN))
-                        return 0;
+                        return NETDEV_TX_OK;
                 length = ETH_ZLEN;
         }
 
@@ -906,7 +906,7 @@ static int i596_start_xmit (struct sk_buff *skb, struct net_device *dev) {
                 dev->stats.tx_packets++;
         }
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 static void
diff --git a/drivers/net/mac89x0.c b/drivers/net/mac89x0.c
index dab45339d3a8..149e0ed4a055 100644
--- a/drivers/net/mac89x0.c
+++ b/drivers/net/mac89x0.c
@@ -411,7 +411,7 @@ net_send_packet(struct sk_buff *skb, struct net_device *dev)
         dev->trans_start = jiffies;
         dev_kfree_skb (skb);
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /* The typical workload of the driver:
diff --git a/drivers/net/macb.c b/drivers/net/macb.c
index 5b5c25368d1e..d22952c78f13 100644
--- a/drivers/net/macb.c
+++ b/drivers/net/macb.c
@@ -678,7 +678,7 @@ static int macb_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
         dev->trans_start = jiffies;
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 static void macb_free_consistent(struct macb *bp)
diff --git a/drivers/net/mace.c b/drivers/net/mace.c
index 1427755c224d..7d7577b598ea 100644
--- a/drivers/net/mace.c
+++ b/drivers/net/mace.c
@@ -581,7 +581,7 @@ static int mace_xmit_start(struct sk_buff *skb, struct net_device *dev)
         netif_stop_queue(dev);
     spin_unlock_irqrestore(&mp->lock, flags);
 
-    return 0;
+    return NETDEV_TX_OK;
 }
 
 static void mace_set_multicast(struct net_device *dev)
diff --git a/drivers/net/meth.c b/drivers/net/meth.c
index 5d04d94f2a21..abea35de255f 100644
--- a/drivers/net/meth.c
+++ b/drivers/net/meth.c
@@ -715,7 +715,7 @@ static int meth_tx(struct sk_buff *skb, struct net_device *dev)
 
         spin_unlock_irqrestore(&priv->meth_lock, flags);
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /*
diff --git a/drivers/net/mipsnet.c b/drivers/net/mipsnet.c
index b3b9a147d09a..8ea98bd89ff1 100644
--- a/drivers/net/mipsnet.c
+++ b/drivers/net/mipsnet.c
@@ -141,7 +141,7 @@ static int mipsnet_xmit(struct sk_buff *skb, struct net_device *dev)
         netif_stop_queue(dev);
         mipsnet_put_todevice(dev, skb);
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 static inline ssize_t mipsnet_get_fromdev(struct net_device *dev, size_t len)
diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c
index 1f6e36ea669e..05cd24d0d0c6 100644
--- a/drivers/net/myri10ge/myri10ge.c
+++ b/drivers/net/myri10ge/myri10ge.c
@@ -2748,7 +2748,7 @@ again:
                                 /* The packet is gone, so we must
                                  * return 0 */
                                 ss->stats.tx_dropped += 1;
-                                return 0;
+                                return NETDEV_TX_OK;
                         }
                         /* adjust the len to account for the zero pad
                          * so that the nic can know how long it is */
@@ -2892,7 +2892,7 @@ again:
                 tx->stop_queue++;
                 netif_tx_stop_queue(netdev_queue);
         }
-        return 0;
+        return NETDEV_TX_OK;
 
 abort_linearize:
         /* Free any DMA resources we've alloced and clear out the skb
@@ -2936,7 +2936,7 @@ abort_linearize:
 drop:
         dev_kfree_skb_any(skb);
         ss->stats.tx_dropped += 1;
-        return 0;
+        return NETDEV_TX_OK;
 
 }
 
diff --git a/drivers/net/myri_sbus.c b/drivers/net/myri_sbus.c
index 5f0758bda6b3..29ebebc6a95b 100644
--- a/drivers/net/myri_sbus.c
+++ b/drivers/net/myri_sbus.c
@@ -692,7 +692,7 @@ static int myri_start_xmit(struct sk_buff *skb, struct net_device *dev)
         DTX(("tbusy=0, returning 0\n"));
         netif_start_queue(dev);
         spin_unlock_irqrestore(&mp->irq_lock, flags);
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /* Create the MyriNet MAC header for an arbitrary protocol layer
diff --git a/drivers/net/natsemi.c b/drivers/net/natsemi.c
index c9bfe4eea189..481aa2d287a3 100644
--- a/drivers/net/natsemi.c
+++ b/drivers/net/natsemi.c
@@ -2125,7 +2125,7 @@ static int start_tx(struct sk_buff *skb, struct net_device *dev)
                 printk(KERN_DEBUG "%s: Transmit frame #%d queued in slot %d.\n",
                         dev->name, np->cur_tx, entry);
         }
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 static void netdev_tx_done(struct net_device *dev)
diff --git a/drivers/net/netx-eth.c b/drivers/net/netx-eth.c
index 946366dcc992..9f4235466d59 100644
--- a/drivers/net/netx-eth.c
+++ b/drivers/net/netx-eth.c
@@ -134,7 +134,7 @@ netx_eth_hard_start_xmit(struct sk_buff *skb, struct net_device *ndev)
         spin_unlock_irq(&priv->lock);
         dev_kfree_skb(skb);
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 static void netx_eth_receive(struct net_device *ndev)
diff --git a/drivers/net/ni5010.c b/drivers/net/ni5010.c
index 2a8da476ab3d..462d20f26436 100644
--- a/drivers/net/ni5010.c
+++ b/drivers/net/ni5010.c
@@ -463,7 +463,7 @@ static int ni5010_send_packet(struct sk_buff *skb, struct net_device *dev)
         hardware_send_packet(dev, (unsigned char *)skb->data, skb->len, length-skb->len);
         dev->trans_start = jiffies;
         dev_kfree_skb (skb);
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /*
diff --git a/drivers/net/ni65.c b/drivers/net/ni65.c
index 1f10ed603e20..81a061785898 100644
--- a/drivers/net/ni65.c
+++ b/drivers/net/ni65.c
@@ -1216,7 +1216,7 @@ static int ni65_send_packet(struct sk_buff *skb, struct net_device *dev)
                 spin_unlock_irqrestore(&p->ring_lock, flags);
         }
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 static void set_multicast_list(struct net_device *dev)
diff --git a/drivers/net/pci-skeleton.c b/drivers/net/pci-skeleton.c
index 8c1f6988f398..e4a93b8ed485 100644
--- a/drivers/net/pci-skeleton.c
+++ b/drivers/net/pci-skeleton.c
@@ -1356,7 +1356,7 @@ static int netdrv_start_xmit (struct sk_buff *skb, struct net_device *dev)
         DPRINTK ("%s: Queued Tx packet at %p size %u to slot %d.\n",
                  dev->name, skb->data, skb->len, entry);
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 
diff --git a/drivers/net/pcmcia/3c574_cs.c b/drivers/net/pcmcia/3c574_cs.c
index f35c609ba020..a23aa8724042 100644
--- a/drivers/net/pcmcia/3c574_cs.c
+++ b/drivers/net/pcmcia/3c574_cs.c
@@ -806,7 +806,7 @@ static int el3_start_xmit(struct sk_buff *skb, struct net_device *dev)
         pop_tx_status(dev);
         spin_unlock_irqrestore(&lp->window_lock, flags);
         dev_kfree_skb(skb);
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /* The EL3 interrupt handler. */
diff --git a/drivers/net/pcmcia/3c589_cs.c b/drivers/net/pcmcia/3c589_cs.c
index ec7cf5ac4f05..a77417c51e44 100644
--- a/drivers/net/pcmcia/3c589_cs.c
+++ b/drivers/net/pcmcia/3c589_cs.c
@@ -635,7 +635,7 @@ static int el3_start_xmit(struct sk_buff *skb, struct net_device *dev)
     spin_unlock_irqrestore(&priv->lock, flags);    
     dev_kfree_skb(skb);
     
-    return 0;
+    return NETDEV_TX_OK;
 }
 
 /* The EL3 interrupt handler. */
diff --git a/drivers/net/pcmcia/axnet_cs.c b/drivers/net/pcmcia/axnet_cs.c
index 0e38d80fd255..b5cfac7c5179 100644
--- a/drivers/net/pcmcia/axnet_cs.c
+++ b/drivers/net/pcmcia/axnet_cs.c
@@ -1179,7 +1179,7 @@ static int axnet_start_xmit(struct sk_buff *skb, struct net_device *dev)
         dev_kfree_skb (skb);
         dev->stats.tx_bytes += send_length;
     
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /**
diff --git a/drivers/net/pcmcia/fmvj18x_cs.c b/drivers/net/pcmcia/fmvj18x_cs.c
index 479d5b494371..434d9407bfb3 100644
--- a/drivers/net/pcmcia/fmvj18x_cs.c
+++ b/drivers/net/pcmcia/fmvj18x_cs.c
@@ -865,7 +865,7 @@ static int fjn_start_xmit(struct sk_buff *skb, struct net_device *dev)
     if (length < ETH_ZLEN)
     {
         if (skb_padto(skb, ETH_ZLEN))
-                return 0;
+                return NETDEV_TX_OK;
         length = ETH_ZLEN;
     }
 
@@ -924,7 +924,7 @@ static int fjn_start_xmit(struct sk_buff *skb, struct net_device *dev)
     }
     dev_kfree_skb (skb);
 
-    return 0;
+    return NETDEV_TX_OK;
 } /* fjn_start_xmit */
 
 /*====================================================================*/
diff --git a/drivers/net/pcmcia/nmclan_cs.c b/drivers/net/pcmcia/nmclan_cs.c
index 02ef63ed1f99..0f8118a82579 100644
--- a/drivers/net/pcmcia/nmclan_cs.c
+++ b/drivers/net/pcmcia/nmclan_cs.c
@@ -990,7 +990,7 @@ static int mace_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
   dev_kfree_skb(skb);
 
-  return 0;
+  return NETDEV_TX_OK;
 } /* mace_start_xmit */
 
 /* ----------------------------------------------------------------------------
diff --git a/drivers/net/pcmcia/smc91c92_cs.c b/drivers/net/pcmcia/smc91c92_cs.c
index 37e05d3ab893..2f39244c17f2 100644
--- a/drivers/net/pcmcia/smc91c92_cs.c
+++ b/drivers/net/pcmcia/smc91c92_cs.c
@@ -1399,7 +1399,7 @@ static int smc_start_xmit(struct sk_buff *skb, struct net_device *dev)
         dev_kfree_skb (skb);
         smc->saved_skb = NULL;
         dev->stats.tx_dropped++;
-        return 0;               /* Do not re-queue this packet. */
+        return NETDEV_TX_OK;            /* Do not re-queue this packet. */
     }
     /* A packet is now waiting. */
     smc->packets_waiting++;
@@ -1422,7 +1422,7 @@ static int smc_start_xmit(struct sk_buff *skb, struct net_device *dev)
             outw((ir&0xff00) | IM_ALLOC_INT, ioaddr + INTERRUPT);
             smc_hardware_send_packet(dev);      /* Send the packet now.. */
             spin_unlock_irqrestore(&smc->lock, flags);
-            return 0;
+            return NETDEV_TX_OK;
         }
     }
 
@@ -1431,7 +1431,7 @@ static int smc_start_xmit(struct sk_buff *skb, struct net_device *dev)
     outw((IM_ALLOC_INT << 8) | (ir & 0xff00), ioaddr + INTERRUPT);
     spin_unlock_irqrestore(&smc->lock, flags);
 
-    return 0;
+    return NETDEV_TX_OK;
 }
 
 /*======================================================================
diff --git a/drivers/net/pcmcia/xirc2ps_cs.c b/drivers/net/pcmcia/xirc2ps_cs.c
index ef37d22c7e1d..eda7bf6047cd 100644
--- a/drivers/net/pcmcia/xirc2ps_cs.c
+++ b/drivers/net/pcmcia/xirc2ps_cs.c
@@ -1384,7 +1384,7 @@ do_start_xmit(struct sk_buff *skb, struct net_device *dev)
     if (pktlen < ETH_ZLEN)
     {
         if (skb_padto(skb, ETH_ZLEN))
-                return 0;
+                return NETDEV_TX_OK;
         pktlen = ETH_ZLEN;
     }
 
@@ -1414,7 +1414,7 @@ do_start_xmit(struct sk_buff *skb, struct net_device *dev)
     dev->trans_start = jiffies;
     dev->stats.tx_bytes += pktlen;
     netif_start_queue(dev);
-    return 0;
+    return NETDEV_TX_OK;
 }
 
 /****************
diff --git a/drivers/net/pcnet32.c b/drivers/net/pcnet32.c
index 1c35e1d637a0..955a87ac9afa 100644
--- a/drivers/net/pcnet32.c
+++ b/drivers/net/pcnet32.c
@@ -2536,7 +2536,7 @@ static int pcnet32_start_xmit(struct sk_buff *skb, struct net_device *dev)
                 netif_stop_queue(dev);
         }
         spin_unlock_irqrestore(&lp->lock, flags);
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /* The PCNET32 interrupt handler. */
diff --git a/drivers/net/plip.c b/drivers/net/plip.c
index 7a62f781fef2..ef2e229ebc18 100644
--- a/drivers/net/plip.c
+++ b/drivers/net/plip.c
@@ -987,7 +987,7 @@ plip_tx_packet(struct sk_buff *skb, struct net_device *dev)
         schedule_work(&nl->immediate);
         spin_unlock_irq(&nl->lock);
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 static void
diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c
index 639d11bc444e..d0b965517b46 100644
--- a/drivers/net/ppp_generic.c
+++ b/drivers/net/ppp_generic.c
@@ -988,12 +988,12 @@ ppp_start_xmit(struct sk_buff *skb, struct net_device *dev)
         netif_stop_queue(dev);
         skb_queue_tail(&ppp->file.xq, skb);
         ppp_xmit_process(ppp);
-        return 0;
+        return NETDEV_TX_OK;
 
  outf:
         kfree_skb(skb);
         ++dev->stats.tx_dropped;
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 static int
diff --git a/drivers/net/rionet.c b/drivers/net/rionet.c
index 74cdb6f8f84f..bc98e7f69ee9 100644
--- a/drivers/net/rionet.c
+++ b/drivers/net/rionet.c
@@ -203,7 +203,7 @@ static int rionet_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 
         spin_unlock_irqrestore(&rnet->tx_lock, flags);
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 static void rionet_dbell_event(struct rio_mport *mport, void *dev_id, u16 sid, u16 tid,
diff --git a/drivers/net/rrunner.c b/drivers/net/rrunner.c
index 81dbcbb910f4..d95534655911 100644
--- a/drivers/net/rrunner.c
+++ b/drivers/net/rrunner.c
@@ -1466,7 +1466,7 @@ static int rr_start_xmit(struct sk_buff *skb, struct net_device *dev)
         spin_unlock_irqrestore(&rrpriv->lock, flags);
 
         dev->trans_start = jiffies;
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 
diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c
index 458daa06ed41..d4df9330c447 100644
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -4111,14 +4111,14 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
         if (unlikely(skb->len <= 0)) {
                 DBG_PRINT(TX_DBG, "%s:Buffer has no data..\n", dev->name);
                 dev_kfree_skb_any(skb);
-                return 0;
+                return NETDEV_TX_OK;
         }
 
         if (!is_s2io_card_up(sp)) {
                 DBG_PRINT(TX_DBG, "%s: Card going down for reset\n",
                           dev->name);
                 dev_kfree_skb(skb);
-                return 0;
+                return NETDEV_TX_OK;
         }
 
         queue = 0;
@@ -4192,7 +4192,7 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
                 s2io_stop_tx_queue(sp, fifo->fifo_no);
                 dev_kfree_skb(skb);
                 spin_unlock_irqrestore(&fifo->tx_lock, flags);
-                return 0;
+                return NETDEV_TX_OK;
         }
 
         offload_type = s2io_offload_type(skb);
@@ -4304,14 +4304,14 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
         if (sp->config.intr_type == MSI_X)
                 tx_intr_handler(fifo);
 
-        return 0;
+        return NETDEV_TX_OK;
 pci_map_failed:
         stats->pci_map_fail_cnt++;
         s2io_stop_tx_queue(sp, fifo->fifo_no);
         stats->mem_freed += skb->truesize;
         dev_kfree_skb(skb);
         spin_unlock_irqrestore(&fifo->tx_lock, flags);
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 static void
diff --git a/drivers/net/sb1000.c b/drivers/net/sb1000.c
index fc0e38bddeeb..6a81aec645d9 100644
--- a/drivers/net/sb1000.c
+++ b/drivers/net/sb1000.c
@@ -1086,7 +1086,7 @@ sb1000_start_xmit(struct sk_buff *skb, struct net_device *dev)
         printk(KERN_WARNING "%s: trying to transmit!!!\n", dev->name);
         /* sb1000 can't xmit datagrams */
         dev_kfree_skb(skb);
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /* SB1000 interrupt handler. */
diff --git a/drivers/net/sb1250-mac.c b/drivers/net/sb1250-mac.c
index d8c9cf1b901d..4c2450b6bd0c 100644
--- a/drivers/net/sb1250-mac.c
+++ b/drivers/net/sb1250-mac.c
@@ -2091,7 +2091,7 @@ static int sbmac_start_tx(struct sk_buff *skb, struct net_device *dev)
 
         spin_unlock_irqrestore(&sc->sbm_lock, flags);
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /**********************************************************************
diff --git a/drivers/net/seeq8005.c b/drivers/net/seeq8005.c
index ebbbe09725fe..7cc8bb814137 100644
--- a/drivers/net/seeq8005.c
+++ b/drivers/net/seeq8005.c
@@ -401,7 +401,7 @@ static int seeq8005_send_packet(struct sk_buff *skb, struct net_device *dev)
 
         if (length < ETH_ZLEN) {
                 if (skb_padto(skb, ETH_ZLEN))
-                        return 0;
+                        return NETDEV_TX_OK;
                 length = ETH_ZLEN;
         }
         buf = skb->data;
@@ -415,7 +415,7 @@ static int seeq8005_send_packet(struct sk_buff *skb, struct net_device *dev)
         dev_kfree_skb (skb);
         /* You might need to clean up and record Tx statistics here. */
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /*
diff --git a/drivers/net/sgiseeq.c b/drivers/net/sgiseeq.c
index 5fb88ca6dd7f..78f60089b552 100644
--- a/drivers/net/sgiseeq.c
+++ b/drivers/net/sgiseeq.c
@@ -594,7 +594,7 @@ static int sgiseeq_start_xmit(struct sk_buff *skb, struct net_device *dev)
         len = skb->len;
         if (len < ETH_ZLEN) {
                 if (skb_padto(skb, ETH_ZLEN))
-                        return 0;
+                        return NETDEV_TX_OK;
                 len = ETH_ZLEN;
         }
 
@@ -642,7 +642,7 @@ static int sgiseeq_start_xmit(struct sk_buff *skb, struct net_device *dev)
                 netif_stop_queue(dev);
         spin_unlock_irqrestore(&sp->tx_lock, flags);
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 static void timeout(struct net_device *dev)
diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c
index a2d82ddb3b4d..4c4dcbf19026 100644
--- a/drivers/net/sh_eth.c
+++ b/drivers/net/sh_eth.c
@@ -1133,7 +1133,7 @@ static int sh_eth_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 
         ndev->trans_start = jiffies;
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /* device close function */
diff --git a/drivers/net/sis900.c b/drivers/net/sis900.c
index a9a897bb42d5..61ceeaaf104d 100644
--- a/drivers/net/sis900.c
+++ b/drivers/net/sis900.c
@@ -1628,7 +1628,7 @@ sis900_start_xmit(struct sk_buff *skb, struct net_device *net_dev)
                        "to slot %d.\n",
                        net_dev->name, skb->data, (int)skb->len, entry);
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /**
diff --git a/drivers/net/skfp/skfddi.c b/drivers/net/skfp/skfddi.c
index 088fe26484e7..0c31272cf54d 100644
--- a/drivers/net/skfp/skfddi.c
+++ b/drivers/net/skfp/skfddi.c
@@ -1091,7 +1091,7 @@ static int skfp_send_pkt(struct sk_buff *skb, struct net_device *dev)
                 netif_stop_queue(dev);
         }
         dev->trans_start = jiffies;
-        return 0;
+        return NETDEV_TX_OK;
 
 }                               // skfp_send_pkt
 
diff --git a/drivers/net/slip.c b/drivers/net/slip.c
index 5c61d5fad908..899c4a2112c9 100644
--- a/drivers/net/slip.c
+++ b/drivers/net/slip.c
@@ -484,12 +484,12 @@ sl_xmit(struct sk_buff *skb, struct net_device *dev)
                 spin_unlock(&sl->lock);
                 printk(KERN_WARNING "%s: xmit call when iface is down\n", dev->name);
                 dev_kfree_skb(skb);
-                return 0;
+                return NETDEV_TX_OK;
         }
         if (sl->tty == NULL) {
                 spin_unlock(&sl->lock);
                 dev_kfree_skb(skb);
-                return 0;
+                return NETDEV_TX_OK;
         }
 
         sl_lock(sl);
@@ -498,7 +498,7 @@ sl_xmit(struct sk_buff *skb, struct net_device *dev)
         spin_unlock(&sl->lock);
 
         dev_kfree_skb(skb);
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 
diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c
index bc4976ac8712..2a6b6de95339 100644
--- a/drivers/net/smc911x.c
+++ b/drivers/net/smc911x.c
@@ -553,7 +553,7 @@ static int smc911x_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
                 dev->stats.tx_dropped++;
                 spin_unlock_irqrestore(&lp->lock, flags);
                 dev_kfree_skb(skb);
-                return 0;
+                return NETDEV_TX_OK;
         }
 
 #ifdef SMC_USE_DMA
@@ -566,7 +566,7 @@ static int smc911x_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
                         lp->pending_tx_skb = skb;
                         netif_stop_queue(dev);
                         spin_unlock_irqrestore(&lp->lock, flags);
-                        return 0;
+                        return NETDEV_TX_OK;
                 } else {
                         DBG(SMC_DEBUG_TX | SMC_DEBUG_DMA, "%s: Activating Tx DMA\n", dev->name);
                         lp->txdma_active = 1;
@@ -577,7 +577,7 @@ static int smc911x_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
         smc911x_hardware_send_pkt(dev);
         spin_unlock_irqrestore(&lp->lock, flags);
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /*
diff --git a/drivers/net/smc9194.c b/drivers/net/smc9194.c
index e02471b2f2b5..0a1b6f401087 100644
--- a/drivers/net/smc9194.c
+++ b/drivers/net/smc9194.c
@@ -512,7 +512,7 @@ static int smc_wait_to_send_packet( struct sk_buff * skb, struct net_device * de
         if (length < ETH_ZLEN) {
                 if (skb_padto(skb, ETH_ZLEN)) {
                         netif_wake_queue(dev);
-                        return 0;
+                        return NETDEV_TX_OK;
                 }
                 length = ETH_ZLEN;
         }
@@ -534,7 +534,7 @@ static int smc_wait_to_send_packet( struct sk_buff * skb, struct net_device * de
                 lp->saved_skb = NULL;
                 /* this IS an error, but, i don't want the skb saved */
                 netif_wake_queue(dev);
-                return 0;
+                return NETDEV_TX_OK;
         }
         /* either way, a packet is waiting now */
         lp->packets_waiting++;
@@ -571,12 +571,12 @@ static int smc_wait_to_send_packet( struct sk_buff * skb, struct net_device * de
                 SMC_ENABLE_INT( IM_ALLOC_INT );
                 PRINTK2((CARDNAME": memory allocation deferred. \n"));
                 /* it's deferred, but I'll handle it later */
-                return 0;
+                return NETDEV_TX_OK;
         }
         /* or YES! I can send the packet now.. */
         smc_hardware_send_packet(dev);
         netif_wake_queue(dev);
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /*
diff --git a/drivers/net/smc91x.c b/drivers/net/smc91x.c
index fdcbaf8dfa73..2968c75ff49b 100644
--- a/drivers/net/smc91x.c
+++ b/drivers/net/smc91x.c
@@ -655,7 +655,7 @@ static int smc_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
                 dev->stats.tx_errors++;
                 dev->stats.tx_dropped++;
                 dev_kfree_skb(skb);
-                return 0;
+                return NETDEV_TX_OK;
         }
 
         smc_special_lock(&lp->lock);
@@ -692,7 +692,7 @@ static int smc_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
                 smc_hardware_send_pkt((unsigned long)dev);
         }
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /*
diff --git a/drivers/net/starfire.c b/drivers/net/starfire.c
index 838cce8b8fff..1018349a29dc 100644
--- a/drivers/net/starfire.c
+++ b/drivers/net/starfire.c
@@ -1311,7 +1311,7 @@ static int start_tx(struct sk_buff *skb, struct net_device *dev)
 
         dev->trans_start = jiffies;
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 
diff --git a/drivers/net/sun3_82586.c b/drivers/net/sun3_82586.c
index 7bb27426dbd6..2f1eaaf7a727 100644
--- a/drivers/net/sun3_82586.c
+++ b/drivers/net/sun3_82586.c
@@ -1015,7 +1015,7 @@ static int sun3_82586_send_packet(struct sk_buff *skb, struct net_device *dev)
         if(skb->len > XMIT_BUFF_SIZE)
         {
                 printk("%s: Sorry, max. framelength is %d bytes. The length of your frame is %d bytes.\n",dev->name,XMIT_BUFF_SIZE,skb->len);
-                return 0;
+                return NETDEV_TX_OK;
         }
 
         netif_stop_queue(dev);
@@ -1110,7 +1110,7 @@ static int sun3_82586_send_packet(struct sk_buff *skb, struct net_device *dev)
                 dev_kfree_skb(skb);
 #endif
         }
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /*******************************************
diff --git a/drivers/net/sun3lance.c b/drivers/net/sun3lance.c
index 534dfe3eef6f..0ca4241b4f63 100644
--- a/drivers/net/sun3lance.c
+++ b/drivers/net/sun3lance.c
@@ -562,7 +562,7 @@ static int lance_start_xmit( struct sk_buff *skb, struct net_device *dev )
                 netif_start_queue(dev);
                 dev->trans_start = jiffies;
 
-                return 0;
+                return NETDEV_TX_OK;
         }
 
 
@@ -648,7 +648,7 @@ static int lance_start_xmit( struct sk_buff *skb, struct net_device *dev )
 
         local_irq_restore(flags);
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /* The LANCE interrupt handler. */
diff --git a/drivers/net/sunbmac.c b/drivers/net/sunbmac.c
index 5017d7fcb40c..536cf7e06bfd 100644
--- a/drivers/net/sunbmac.c
+++ b/drivers/net/sunbmac.c
@@ -984,7 +984,7 @@ static int bigmac_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
         dev->trans_start = jiffies;
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 static struct net_device_stats *bigmac_get_stats(struct net_device *dev)
diff --git a/drivers/net/sundance.c b/drivers/net/sundance.c
index 545f81b34ad7..0df6332ed9ce 100644
--- a/drivers/net/sundance.c
+++ b/drivers/net/sundance.c
@@ -1091,7 +1091,7 @@ start_tx (struct sk_buff *skb, struct net_device *dev)
                         "%s: Transmit frame #%d queued in slot %d.\n",
                         dev->name, np->cur_tx, entry);
         }
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /* Reset hardware tx and free all of tx buffers */
diff --git a/drivers/net/sunhme.c b/drivers/net/sunhme.c
index 4ef729198e10..008bd59fc64b 100644
--- a/drivers/net/sunhme.c
+++ b/drivers/net/sunhme.c
@@ -2338,7 +2338,7 @@ static int happy_meal_start_xmit(struct sk_buff *skb, struct net_device *dev)
         dev->trans_start = jiffies;
 
         tx_add_log(hp, TXLOG_ACTION_TXMIT, 0);
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 static struct net_device_stats *happy_meal_get_stats(struct net_device *dev)
diff --git a/drivers/net/sunlance.c b/drivers/net/sunlance.c
index afc7b351e5ec..9d6fd4760eab 100644
--- a/drivers/net/sunlance.c
+++ b/drivers/net/sunlance.c
@@ -1163,7 +1163,7 @@ static int lance_start_xmit(struct sk_buff *skb, struct net_device *dev)
         dev->trans_start = jiffies;
         dev_kfree_skb(skb);
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /* taken from the depca driver */
diff --git a/drivers/net/sunqe.c b/drivers/net/sunqe.c
index c6ec61e0accf..dcefb608a9f4 100644
--- a/drivers/net/sunqe.c
+++ b/drivers/net/sunqe.c
@@ -621,7 +621,7 @@ static int qe_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
         dev_kfree_skb(skb);
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 static void qe_set_multicast(struct net_device *dev)
diff --git a/drivers/net/tc35815.c b/drivers/net/tc35815.c
index d737f6b8f876..1ce2da172ca9 100644
--- a/drivers/net/tc35815.c
+++ b/drivers/net/tc35815.c
@@ -1509,7 +1509,7 @@ static int tc35815_send_packet(struct sk_buff *skb, struct net_device *dev)
          */
 
         spin_unlock_irqrestore(&lp->lock, flags);
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 #define FATAL_ERROR_INT \
diff --git a/drivers/net/tlan.c b/drivers/net/tlan.c
index 384cb5e28397..70c9ec45d8fb 100644
--- a/drivers/net/tlan.c
+++ b/drivers/net/tlan.c
@@ -1095,11 +1095,11 @@ static int TLan_StartTx( struct sk_buff *skb, struct net_device *dev )
                 TLAN_DBG( TLAN_DEBUG_TX, "TRANSMIT:  %s PHY is not ready\n",
                           dev->name );
                 dev_kfree_skb_any(skb);
-                return 0;
+                return NETDEV_TX_OK;
         }
 
         if (skb_padto(skb, TLAN_MIN_FRAME_SIZE))
-                return 0;
+                return NETDEV_TX_OK;
         txlen = max(skb->len, (unsigned int)TLAN_MIN_FRAME_SIZE);
 
         tail_list = priv->txList + priv->txTail;
@@ -1150,7 +1150,7 @@ static int TLan_StartTx( struct sk_buff *skb, struct net_device *dev )
         CIRC_INC( priv->txTail, TLAN_NUM_TX_LISTS );
 
         dev->trans_start = jiffies;
-        return 0;
+        return NETDEV_TX_OK;
 
 } /* TLan_StartTx */
 
diff --git a/drivers/net/tokenring/3c359.c b/drivers/net/tokenring/3c359.c
index b40b6de2d086..1787d52941bc 100644
--- a/drivers/net/tokenring/3c359.c
+++ b/drivers/net/tokenring/3c359.c
@@ -1240,7 +1240,7 @@ static int xl_xmit(struct sk_buff *skb, struct net_device *dev)
 
                 spin_unlock_irqrestore(&xl_priv->xl_lock,flags) ; 
  
-                return 0;
+                return NETDEV_TX_OK;
         } else {
                 spin_unlock_irqrestore(&xl_priv->xl_lock,flags) ; 
                 return NETDEV_TX_BUSY;
diff --git a/drivers/net/tokenring/ibmtr.c b/drivers/net/tokenring/ibmtr.c
index 9d896116cf76..6472ba5cfc5e 100644
--- a/drivers/net/tokenring/ibmtr.c
+++ b/drivers/net/tokenring/ibmtr.c
@@ -1041,7 +1041,7 @@ static int tok_send_packet(struct sk_buff *skb, struct net_device *dev)
         writeb(CMD_IN_SRB, ti->mmio + ACA_OFFSET + ACA_SET + ISRA_ODD);
         spin_unlock_irqrestore(&(ti->lock), flags);
         dev->trans_start = jiffies;
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /*****************************************************************************/
diff --git a/drivers/net/tokenring/lanstreamer.c b/drivers/net/tokenring/lanstreamer.c
index b3715efdce56..d07e61a9499e 100644
--- a/drivers/net/tokenring/lanstreamer.c
+++ b/drivers/net/tokenring/lanstreamer.c
@@ -1183,7 +1183,7 @@ static int streamer_xmit(struct sk_buff *skb, struct net_device *dev)
 
                 streamer_priv->tx_ring_free = (streamer_priv->tx_ring_free + 1) & (STREAMER_TX_RING_SIZE - 1);
                 spin_unlock_irqrestore(&streamer_priv->streamer_lock,flags);
-                return 0;
+                return NETDEV_TX_OK;
         } else {
                 netif_stop_queue(dev);
                 spin_unlock_irqrestore(&streamer_priv->streamer_lock,flags);
diff --git a/drivers/net/tokenring/olympic.c b/drivers/net/tokenring/olympic.c
index 451b54136ede..f73f4e684f33 100644
--- a/drivers/net/tokenring/olympic.c
+++ b/drivers/net/tokenring/olympic.c
@@ -1052,7 +1052,7 @@ static int olympic_xmit(struct sk_buff *skb, struct net_device *dev)
                 writew((((readw(olympic_mmio+TXENQ_1)) & 0x8000) ^ 0x8000) | 1,olympic_mmio+TXENQ_1);
                 netif_wake_queue(dev);
                 spin_unlock_irqrestore(&olympic_priv->olympic_lock,flags);
-                return 0;
+                return NETDEV_TX_OK;
         } else {
                 spin_unlock_irqrestore(&olympic_priv->olympic_lock,flags);
                 return NETDEV_TX_BUSY;
diff --git a/drivers/net/tulip/de2104x.c b/drivers/net/tulip/de2104x.c
index 81f054dbb88d..769af558a345 100644
--- a/drivers/net/tulip/de2104x.c
+++ b/drivers/net/tulip/de2104x.c
@@ -651,7 +651,7 @@ static int de_start_xmit (struct sk_buff *skb, struct net_device *dev)
         dw32(TxPoll, NormalTxPoll);
         dev->trans_start = jiffies;
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /* Set or clear the multicast filter for this adaptor.
diff --git a/drivers/net/tulip/tulip_core.c b/drivers/net/tulip/tulip_core.c
index 2abb5d3becc6..9d46638d250e 100644
--- a/drivers/net/tulip/tulip_core.c
+++ b/drivers/net/tulip/tulip_core.c
@@ -690,7 +690,7 @@ tulip_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
         dev->trans_start = jiffies;
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 static void tulip_clean_tx_ring(struct tulip_private *tp)
diff --git a/drivers/net/tulip/uli526x.c b/drivers/net/tulip/uli526x.c
index 9277ce8febe4..9074a34eb814 100644
--- a/drivers/net/tulip/uli526x.c
+++ b/drivers/net/tulip/uli526x.c
@@ -582,7 +582,7 @@ static int uli526x_start_xmit(struct sk_buff *skb, struct net_device *dev)
         if (skb->len > MAX_PACKET_SIZE) {
                 printk(KERN_ERR DRV_NAME ": big packet = %d\n", (u16)skb->len);
                 dev_kfree_skb(skb);
-                return 0;
+                return NETDEV_TX_OK;
         }
 
         spin_lock_irqsave(&db->lock, flags);
@@ -624,7 +624,7 @@ static int uli526x_start_xmit(struct sk_buff *skb, struct net_device *dev)
         /* free this SKB */
         dev_kfree_skb(skb);
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 
diff --git a/drivers/net/tulip/winbond-840.c b/drivers/net/tulip/winbond-840.c
index 842b1a2c40d4..6bc7540b216e 100644
--- a/drivers/net/tulip/winbond-840.c
+++ b/drivers/net/tulip/winbond-840.c
@@ -1058,7 +1058,7 @@ static int start_tx(struct sk_buff *skb, struct net_device *dev)
                 printk(KERN_DEBUG "%s: Transmit frame #%d queued in slot %d.\n",
                            dev->name, np->cur_tx, entry);
         }
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 static void netdev_tx_done(struct net_device *dev)
diff --git a/drivers/net/tulip/xircom_cb.c b/drivers/net/tulip/xircom_cb.c
index c2ca9f40e40e..22b6a239fb33 100644
--- a/drivers/net/tulip/xircom_cb.c
+++ b/drivers/net/tulip/xircom_cb.c
@@ -434,7 +434,7 @@ static int xircom_start_xmit(struct sk_buff *skb, struct net_device *dev)
                         card->transmit_used = nextdescriptor;
                         leave("xircom-start_xmit - sent");
                         spin_unlock_irqrestore(&card->lock,flags);
-                        return 0;
+                        return NETDEV_TX_OK;
         }
 
 
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index b393536012fb..c3927b423743 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -398,12 +398,12 @@ static int tun_net_xmit(struct sk_buff *skb, struct net_device *dev)
         if (tun->flags & TUN_FASYNC)
                 kill_fasync(&tun->fasync, SIGIO, POLL_IN);
         wake_up_interruptible(&tun->socket.wait);
-        return 0;
+        return NETDEV_TX_OK;
 
 drop:
         dev->stats.tx_dropped++;
         kfree_skb(skb);
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 static void tun_net_mclist(struct net_device *dev)
diff --git a/drivers/net/typhoon.c b/drivers/net/typhoon.c
index cf25eb41b1ce..2c26b4577e8a 100644
--- a/drivers/net/typhoon.c
+++ b/drivers/net/typhoon.c
@@ -909,7 +909,7 @@ typhoon_start_tx(struct sk_buff *skb, struct net_device *dev)
                         netif_wake_queue(dev);
         }
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 static void
diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c
index 40c6eba775ce..5ba95867a2be 100644
--- a/drivers/net/ucc_geth.c
+++ b/drivers/net/ucc_geth.c
@@ -3173,7 +3173,7 @@ static int ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev)
 #endif
         spin_unlock_irq(&ugeth->lock);
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 static int ucc_geth_rx(struct ucc_geth_private *ugeth, u8 rxQ, int rx_work_limit)
diff --git a/drivers/net/usb/catc.c b/drivers/net/usb/catc.c
index b9dd42574288..7abdc4abbe07 100644
--- a/drivers/net/usb/catc.c
+++ b/drivers/net/usb/catc.c
@@ -448,7 +448,7 @@ static int catc_start_xmit(struct sk_buff *skb, struct net_device *netdev)
 
         dev_kfree_skb(skb);
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 static void catc_tx_timeout(struct net_device *netdev)
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index f8c6d7ea7264..ffe410635735 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -780,7 +780,7 @@ static int hso_net_start_xmit(struct sk_buff *skb, struct net_device *net)
         netif_stop_queue(net);
         if (hso_get_activity(odev->parent) == -EAGAIN) {
                 odev->skb_tx_buf = skb;
-                return 0;
+                return NETDEV_TX_OK;
         }
 
         /* log if asked */
diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c
index e01314789718..09a5bd381566 100644
--- a/drivers/net/usb/kaweth.c
+++ b/drivers/net/usb/kaweth.c
@@ -829,7 +829,7 @@ static int kaweth_start_xmit(struct sk_buff *skb, struct net_device *net)
                         kaweth->stats.tx_errors++;
                         netif_start_queue(net);
                         spin_unlock_irq(&kaweth->device_lock);
-                        return 0;
+                        return NETDEV_TX_OK;
                 }
         }
 
@@ -864,7 +864,7 @@ skip:
 
         spin_unlock_irq(&kaweth->device_lock);
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /****************************************************************
diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c
index 73acbd244aa1..632d1aeda570 100644
--- a/drivers/net/usb/pegasus.c
+++ b/drivers/net/usb/pegasus.c
@@ -914,7 +914,7 @@ static int pegasus_start_xmit(struct sk_buff *skb, struct net_device *net)
         }
         dev_kfree_skb(skb);
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 static struct net_device_stats *pegasus_netdev_stats(struct net_device *dev)
diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c
index fcc6fa0905d1..bac8b77fb25e 100644
--- a/drivers/net/usb/rtl8150.c
+++ b/drivers/net/usb/rtl8150.c
@@ -753,7 +753,7 @@ static int rtl8150_start_xmit(struct sk_buff *skb, struct net_device *netdev)
                 netdev->trans_start = jiffies;
         }
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 1097c72e44d5..f1d753daa5bd 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -189,17 +189,17 @@ static int veth_xmit(struct sk_buff *skb, struct net_device *dev)
         rcv_stats->rx_packets++;
 
         netif_rx(skb);
-        return 0;
+        return NETDEV_TX_OK;
 
 tx_drop:
         kfree_skb(skb);
         stats->tx_dropped++;
-        return 0;
+        return NETDEV_TX_OK;
 
 rx_drop:
         kfree_skb(skb);
         rcv_stats->rx_dropped++;
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /*
diff --git a/drivers/net/via-rhine.c b/drivers/net/via-rhine.c
index d3489a3c4c03..715220158311 100644
--- a/drivers/net/via-rhine.c
+++ b/drivers/net/via-rhine.c
@@ -1225,7 +1225,7 @@ static int rhine_start_tx(struct sk_buff *skb, struct net_device *dev)
         entry = rp->cur_tx % TX_RING_SIZE;
 
         if (skb_padto(skb, ETH_ZLEN))
-                return 0;
+                return NETDEV_TX_OK;
 
         rp->tx_skbuff[entry] = skb;
 
@@ -1237,7 +1237,7 @@ static int rhine_start_tx(struct sk_buff *skb, struct net_device *dev)
                         dev_kfree_skb(skb);
                         rp->tx_skbuff[entry] = NULL;
                         dev->stats.tx_dropped++;
-                        return 0;
+                        return NETDEV_TX_OK;
                 }
 
                 /* Padding is not copied and so must be redone. */
@@ -1285,7 +1285,7 @@ static int rhine_start_tx(struct sk_buff *skb, struct net_device *dev)
                 printk(KERN_DEBUG "%s: Transmit frame #%d queued in slot %d.\n",
                        dev->name, rp->cur_tx-1, entry);
         }
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /* The interrupt handler does all of the Rx thread work and cleans up
diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c
index 3ba35956327a..42365e5f931b 100644
--- a/drivers/net/via-velocity.c
+++ b/drivers/net/via-velocity.c
@@ -2098,7 +2098,7 @@ static int velocity_xmit(struct sk_buff *skb, struct net_device *dev)
 #ifdef VELOCITY_ZERO_COPY_SUPPORT
         if (skb_shinfo(skb)->nr_frags > 6 && __skb_linearize(skb)) {
                 kfree_skb(skb);
-                return 0;
+                return NETDEV_TX_OK;
         }
 #endif
 
diff --git a/drivers/net/vxge/vxge-main.c b/drivers/net/vxge/vxge-main.c
index 6034497536a4..fd0ebf78bead 100644
--- a/drivers/net/vxge/vxge-main.c
+++ b/drivers/net/vxge/vxge-main.c
@@ -1000,7 +1000,7 @@ vxge_xmit(struct sk_buff *skb, struct net_device *dev)
         VXGE_COMPLETE_VPATH_TX(fifo);
         vxge_debug_entryexit(VXGE_TRACE, "%s: %s:%d  Exiting...",
                 dev->name, __func__, __LINE__);
-        return 0;
+        return NETDEV_TX_OK;
 
 _exit0:
         vxge_debug_tx(VXGE_TRACE, "%s: pci_map_page failed", dev->name);
@@ -1024,7 +1024,7 @@ _exit2:
         spin_unlock_irqrestore(&fifo->tx_lock, flags);
         VXGE_COMPLETE_VPATH_TX(fifo);
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /*
diff --git a/drivers/net/wan/cycx_x25.c b/drivers/net/wan/cycx_x25.c
index f525f9fe74db..4ae9bd297cc2 100644
--- a/drivers/net/wan/cycx_x25.c
+++ b/drivers/net/wan/cycx_x25.c
@@ -663,7 +663,7 @@ static int cycx_netdevice_hard_start_xmit(struct sk_buff *skb,
 free_packet:
         dev_kfree_skb(skb);
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /* Get Ethernet-style interface statistics.
diff --git a/drivers/net/wan/hdlc_fr.c b/drivers/net/wan/hdlc_fr.c
index bfa0161a02d3..52438c76bf8a 100644
--- a/drivers/net/wan/hdlc_fr.c
+++ b/drivers/net/wan/hdlc_fr.c
@@ -421,7 +421,7 @@ static int pvc_xmit(struct sk_buff *skb, struct net_device *dev)
                                                              GFP_ATOMIC)) {
                                                 dev->stats.tx_dropped++;
                                                 dev_kfree_skb(skb);
-                                                return 0;
+                                                return NETDEV_TX_OK;
                                         }
                                 skb_put(skb, pad);
                                 memset(skb->data + len, 0, pad);
@@ -435,13 +435,13 @@ static int pvc_xmit(struct sk_buff *skb, struct net_device *dev)
                                 dev->stats.tx_compressed++;
                         skb->dev = pvc->frad;
                         dev_queue_xmit(skb);
-                        return 0;
+                        return NETDEV_TX_OK;
                 }
         }
 
         dev->stats.tx_dropped++;
         dev_kfree_skb(skb);
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 static inline void fr_log_dlci_active(pvc_device *pvc)
diff --git a/drivers/net/wan/sbni.c b/drivers/net/wan/sbni.c
index 3fb9dbc88a1a..545178e6765d 100644
--- a/drivers/net/wan/sbni.c
+++ b/drivers/net/wan/sbni.c
@@ -465,7 +465,7 @@ sbni_start_xmit( struct sk_buff  *skb,  struct net_device  *dev )
                         prepare_to_send( skb, p );
                         spin_unlock( &nl->lock );
                         netif_start_queue( dev );
-                        return  0;
+                        return NETDEV_TX_OK;
                 }
         }
 
@@ -485,7 +485,7 @@ sbni_start_xmit( struct sk_buff  *skb,  struct net_device  *dev )
         prepare_to_send( skb, dev );
 
         spin_unlock( &nl->lock );
-        return  0;
+        return NETDEV_TX_OK;
 }
 
 #endif  /* CONFIG_SBNI_MULTILINE */
diff --git a/drivers/net/wan/x25_asy.c b/drivers/net/wan/x25_asy.c
index d67e208ab375..1047920e742c 100644
--- a/drivers/net/wan/x25_asy.c
+++ b/drivers/net/wan/x25_asy.c
@@ -308,7 +308,7 @@ static int x25_asy_xmit(struct sk_buff *skb, struct net_device *dev)
                 printk(KERN_ERR "%s: xmit call when iface is down\n",
                         dev->name);
                 kfree_skb(skb);
-                return 0;
+                return NETDEV_TX_OK;
         }
 
         switch (skb->data[0]) {
@@ -319,14 +319,14 @@ static int x25_asy_xmit(struct sk_buff *skb, struct net_device *dev)
                 if (err != LAPB_OK)
                         printk(KERN_ERR "x25_asy: lapb_connect_request error - %d\n", err);
                 kfree_skb(skb);
-                return 0;
+                return NETDEV_TX_OK;
         case 0x02: /* Disconnect request .. do nothing - hang up ?? */
                 err = lapb_disconnect_request(dev);
                 if (err != LAPB_OK)
                         printk(KERN_ERR "x25_asy: lapb_disconnect_request error - %d\n", err);
         default:
                 kfree_skb(skb);
-                return  0;
+                return NETDEV_TX_OK;
         }
         skb_pull(skb, 1);       /* Remove control byte */
         /*
@@ -344,9 +344,9 @@ static int x25_asy_xmit(struct sk_buff *skb, struct net_device *dev)
         if (err != LAPB_OK) {
                 printk(KERN_ERR "x25_asy: lapb_data_request error - %d\n", err);
                 kfree_skb(skb);
-                return 0;
+                return NETDEV_TX_OK;
         }
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index c70604f0329e..49f3139a3fe7 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -1927,7 +1927,7 @@ static int mpi_start_xmit(struct sk_buff *skb, struct net_device *dev) {
 
         if (!skb) {
                 airo_print_err(dev->name, "%s: skb == NULL!",__func__);
-                return 0;
+                return NETDEV_TX_OK;
         }
         npacks = skb_queue_len (&ai->txq);
 
@@ -1938,7 +1938,7 @@ static int mpi_start_xmit(struct sk_buff *skb, struct net_device *dev) {
                         return NETDEV_TX_BUSY;
                 }
                 skb_queue_tail (&ai->txq, skb);
-                return 0;
+                return NETDEV_TX_OK;
         }
 
         spin_lock_irqsave(&ai->aux_lock, flags);
@@ -1951,7 +1951,7 @@ static int mpi_start_xmit(struct sk_buff *skb, struct net_device *dev) {
                 set_bit(FLAG_PENDING_XMIT, &ai->flags);
                 mpi_send_packet (dev);
         }
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /*
@@ -2127,7 +2127,7 @@ static int airo_start_xmit(struct sk_buff *skb, struct net_device *dev) {
 
         if ( skb == NULL ) {
                 airo_print_err(dev->name, "%s: skb == NULL!", __func__);
-                return 0;
+                return NETDEV_TX_OK;
         }
 
         /* Find a vacant FID */
@@ -2155,7 +2155,7 @@ static int airo_start_xmit(struct sk_buff *skb, struct net_device *dev) {
                 wake_up_interruptible(&priv->thr_wait);
         } else
                 airo_end_xmit(dev);
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 static void airo_end_xmit11(struct net_device *dev) {
@@ -2199,7 +2199,7 @@ static int airo_start_xmit11(struct sk_buff *skb, struct net_device *dev) {
 
         if ( skb == NULL ) {
                 airo_print_err(dev->name, "%s: skb == NULL!", __func__);
-                return 0;
+                return NETDEV_TX_OK;
         }
 
         /* Find a vacant FID */
@@ -2227,7 +2227,7 @@ static int airo_start_xmit11(struct sk_buff *skb, struct net_device *dev) {
                 wake_up_interruptible(&priv->thr_wait);
         } else
                 airo_end_xmit11(dev);
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 static void airo_read_stats(struct net_device *dev)
diff --git a/drivers/net/wireless/arlan-main.c b/drivers/net/wireless/arlan-main.c
index d84caf198a23..d479f4735aaa 100644
--- a/drivers/net/wireless/arlan-main.c
+++ b/drivers/net/wireless/arlan-main.c
@@ -1193,7 +1193,7 @@ static int arlan_tx(struct sk_buff *skb, struct net_device *dev)
 
         arlan_process_interrupt(dev);
         ARLAN_DEBUG_EXIT("arlan_tx");
-        return 0;
+        return NETDEV_TX_OK;
 
 bad_end:
         arlan_process_interrupt(dev);
diff --git a/drivers/net/wireless/atmel.c b/drivers/net/wireless/atmel.c
index 291a94bd46fd..05813bc3e308 100644
--- a/drivers/net/wireless/atmel.c
+++ b/drivers/net/wireless/atmel.c
@@ -793,13 +793,13 @@ static int start_tx(struct sk_buff *skb, struct net_device *dev)
             !(*priv->present_callback)(priv->card)) {
                 dev->stats.tx_errors++;
                 dev_kfree_skb(skb);
-                return 0;
+                return NETDEV_TX_OK;
         }
 
         if (priv->station_state != STATION_STATE_READY) {
                 dev->stats.tx_errors++;
                 dev_kfree_skb(skb);
-                return 0;
+                return NETDEV_TX_OK;
         }
 
         /* first ensure the timer func cannot run */
@@ -856,7 +856,7 @@ static int start_tx(struct sk_buff *skb, struct net_device *dev)
         spin_unlock_bh(&priv->timerlock);
         dev_kfree_skb(skb);
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 static void atmel_transmit_management_frame(struct atmel_private *priv,
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index e789c6e9938c..55f77ad85304 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -314,7 +314,7 @@ static int hwsim_mon_xmit(struct sk_buff *skb, struct net_device *dev)
 {
         /* TODO: allow packet injection */
         dev_kfree_skb(skb);
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 
diff --git a/drivers/net/wireless/netwave_cs.c b/drivers/net/wireless/netwave_cs.c
index d63c8992f229..712f26eef35d 100644
--- a/drivers/net/wireless/netwave_cs.c
+++ b/drivers/net/wireless/netwave_cs.c
@@ -1047,7 +1047,7 @@ static int netwave_start_xmit(struct sk_buff *skb, struct net_device *dev) {
     }
     dev_kfree_skb(skb);
     
-    return 0;
+    return NETDEV_TX_OK;
 } /* netwave_start_xmit */
 
 /*
diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c
index b10b0383dfa5..64e574c3655c 100644
--- a/drivers/net/wireless/ray_cs.c
+++ b/drivers/net/wireless/ray_cs.c
@@ -937,7 +937,7 @@ static int ray_dev_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
         if (length < ETH_ZLEN) {
                 if (skb_padto(skb, ETH_ZLEN))
-                        return 0;
+                        return NETDEV_TX_OK;
                 length = ETH_ZLEN;
         }
         switch (ray_hw_xmit(skb->data, length, dev, DATA_TYPE)) {
@@ -951,9 +951,9 @@ static int ray_dev_start_xmit(struct sk_buff *skb, struct net_device *dev)
         default:
                 dev->trans_start = jiffies;
                 dev_kfree_skb(skb);
-                return 0;
+                return NETDEV_TX_OK;
         }
-        return 0;
+        return NETDEV_TX_OK;
 } /* ray_dev_start_xmit */
 
 /*===========================================================================*/
diff --git a/drivers/net/wireless/strip.c b/drivers/net/wireless/strip.c
index 38366a56b71f..73300c226f67 100644
--- a/drivers/net/wireless/strip.c
+++ b/drivers/net/wireless/strip.c
@@ -1582,7 +1582,7 @@ static int strip_xmit(struct sk_buff *skb, struct net_device *dev)
 
         if (skb)
                 dev_kfree_skb(skb);
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /*
diff --git a/drivers/net/wireless/zd1201.c b/drivers/net/wireless/zd1201.c
index 4430b8d92e21..dae1bfb7655e 100644
--- a/drivers/net/wireless/zd1201.c
+++ b/drivers/net/wireless/zd1201.c
@@ -789,7 +789,7 @@ static int zd1201_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
         if (!zd->mac_enabled || zd->monitor) {
                 dev->stats.tx_dropped++;
                 kfree_skb(skb);
-                return 0;
+                return NETDEV_TX_OK;
         }
         netif_stop_queue(dev);
 
@@ -826,7 +826,7 @@ static int zd1201_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
         }
         kfree_skb(skb);
 
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 static void zd1201_tx_timeout(struct net_device *dev)
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index 8d88daeed0c6..3700c49d76ca 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -558,12 +558,12 @@ static int xennet_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
         spin_unlock_irq(&np->tx_lock);
 
-        return 0;
+        return NETDEV_TX_OK;
 
  drop:
         dev->stats.tx_dropped++;
         dev_kfree_skb(skb);
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 static int xennet_close(struct net_device *dev)
diff --git a/drivers/net/yellowfin.c b/drivers/net/yellowfin.c
index 3c7a5053f1da..c3722b40a651 100644
--- a/drivers/net/yellowfin.c
+++ b/drivers/net/yellowfin.c
@@ -827,7 +827,7 @@ static int yellowfin_start_xmit(struct sk_buff *skb, struct net_device *dev)
                         if (skb_padto(skb, len)) {
                                 yp->tx_skbuff[entry] = NULL;
                                 netif_wake_queue(dev);
-                                return 0;
+                                return NETDEV_TX_OK;
                         }
                 }
         }
@@ -881,7 +881,7 @@ static int yellowfin_start_xmit(struct sk_buff *skb, struct net_device *dev)
                 printk(KERN_DEBUG "%s: Yellowfin transmit frame #%d queued in slot %d.\n",
                            dev->name, yp->cur_tx, entry);
         }
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /* The interrupt handler does all of the Rx thread work and cleans up
diff --git a/drivers/net/znet.c b/drivers/net/znet.c
index 0a6992d8611b..7f9e14131a5c 100644
--- a/drivers/net/znet.c
+++ b/drivers/net/znet.c
@@ -546,7 +546,7 @@ static int znet_send_packet(struct sk_buff *skb, struct net_device *dev)
 
         if (length < ETH_ZLEN) {
                 if (skb_padto(skb, ETH_ZLEN))
-                        return 0;
+                        return NETDEV_TX_OK;
                 length = ETH_ZLEN;
         }
 
@@ -600,7 +600,7 @@ static int znet_send_packet(struct sk_buff *skb, struct net_device *dev)
                   printk(KERN_DEBUG "%s: Transmitter queued, length %d.\n", dev->name, length);
         }
         dev_kfree_skb(skb);
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /* The ZNET interrupt handler. */
diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c
index 222e47394437..38b5079f1599 100644
--- a/drivers/s390/net/ctcm_main.c
+++ b/drivers/s390/net/ctcm_main.c
@@ -880,7 +880,7 @@ static int ctcm_tx(struct sk_buff *skb, struct net_device *dev)
                                 "%s(%s): NULL sk_buff passed",
                                         CTCM_FUNTAIL, dev->name);
                 priv->stats.tx_dropped++;
-                return 0;
+                return NETDEV_TX_OK;
         }
         if (skb_headroom(skb) < (LL_HEADER_LENGTH + 2)) {
                 CTCM_DBF_TEXT_(ERROR, CTC_DBF_ERROR,
@@ -888,7 +888,7 @@ static int ctcm_tx(struct sk_buff *skb, struct net_device *dev)
                         CTCM_FUNTAIL, dev->name, LL_HEADER_LENGTH + 2);
                 dev_kfree_skb(skb);
                 priv->stats.tx_dropped++;
-                return 0;
+                return NETDEV_TX_OK;
         }
 
         /*
@@ -901,7 +901,7 @@ static int ctcm_tx(struct sk_buff *skb, struct net_device *dev)
                 priv->stats.tx_dropped++;
                 priv->stats.tx_errors++;
                 priv->stats.tx_carrier_errors++;
-                return 0;
+                return NETDEV_TX_OK;
         }
 
         if (ctcm_test_and_set_busy(dev))
@@ -910,7 +910,7 @@ static int ctcm_tx(struct sk_buff *skb, struct net_device *dev)
         dev->trans_start = jiffies;
         if (ctcm_transmit_skb(priv->channel[WRITE], skb) != 0)
                 return NETDEV_TX_BUSY;
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /* unmerged MPC variant of ctcm_tx */
@@ -1008,7 +1008,7 @@ done:
         if (do_debug)
                 MPC_DBF_DEV_NAME(TRACE, dev, "exit");
 
-        return 0;       /* handle freeing of skb here */
+        return NETDEV_TX_OK;    /* handle freeing of skb here */
 }
 
 
diff --git a/drivers/staging/at76_usb/at76_usb.c b/drivers/staging/at76_usb/at76_usb.c
index 3f303ae97b43..7b8aa5edf42f 100644
--- a/drivers/staging/at76_usb/at76_usb.c
+++ b/drivers/staging/at76_usb/at76_usb.c
@@ -3134,7 +3134,7 @@ static int at76_tx(struct sk_buff *skb, struct net_device *netdev)
                        netdev->name, __func__);
                 /* skip this packet */
                 dev_kfree_skb(skb);
-                return 0;
+                return NETDEV_TX_OK;
         }
 
         if (priv->tx_urb->status == -EINPROGRESS) {
@@ -3142,14 +3142,14 @@ static int at76_tx(struct sk_buff *skb, struct net_device *netdev)
                        netdev->name, __func__);
                 /* skip this packet */
                 dev_kfree_skb(skb);
-                return 0;
+                return NETDEV_TX_OK;
         }
 
         if (skb->len < ETH_HLEN) {
                 printk(KERN_ERR "%s: %s: skb too short (%d)\n",
                        netdev->name, __func__, skb->len);
                 dev_kfree_skb(skb);
-                return 0;
+                return NETDEV_TX_OK;
         }
 
         at76_ledtrig_tx_activity();     /* tell ledtrigger we send a packet */
@@ -3173,7 +3173,7 @@ static int at76_tx(struct sk_buff *skb, struct net_device *netdev)
                                skb->data[ETH_HLEN + 1],
                                skb->data[ETH_HLEN + 2]);
                         dev_kfree_skb(skb);
-                        return 0;
+                        return NETDEV_TX_OK;
                 }
         } else {
                 /* add RFC 1042 header in front */
diff --git a/drivers/staging/epl/VirtualEthernetLinux.c b/drivers/staging/epl/VirtualEthernetLinux.c
index 077724a556cc..7b7cce1b36e8 100644
--- a/drivers/staging/epl/VirtualEthernetLinux.c
+++ b/drivers/staging/epl/VirtualEthernetLinux.c
@@ -223,7 +223,7 @@ static int VEthXmit(struct sk_buff *pSkb_p, struct net_device *pNetDevice_p)
         }
 
       Exit:
-        return 0;
+        return NETDEV_TX_OK;
 
 }
 
diff --git a/drivers/staging/otus/usbdrv.c b/drivers/staging/otus/usbdrv.c
index 540cbbb826f9..7cd87caa6812 100644
--- a/drivers/staging/otus/usbdrv.c
+++ b/drivers/staging/otus/usbdrv.c
@@ -659,7 +659,7 @@ int usbdrv_xmit_frame(struct sk_buff *skb, struct net_device *dev)
         netif_stop_queue(dev);
     }
 
-    return 0;
+    return NETDEV_TX_OK;
 }
 
 
@@ -796,13 +796,13 @@ int zfLnxVapXmitFrame(struct sk_buff *skb, struct net_device *dev)
     if (vapId >= ZM_VAP_PORT_NUMBER)
     {
         dev_kfree_skb_irq(skb);
-        return 0;
+        return NETDEV_TX_OK;
     }
 #if 1
     if (vap[vapId].openFlag == 0)
     {
         dev_kfree_skb_irq(skb);
-        return 0;
+        return NETDEV_TX_OK;
     }
 #endif
 
@@ -819,7 +819,7 @@ int zfLnxVapXmitFrame(struct sk_buff *skb, struct net_device *dev)
         netif_stop_queue(dev);
     }
 
-    return 0;
+    return NETDEV_TX_OK;
 }
 
 static const struct net_device_ops vap_netdev_ops = {
diff --git a/drivers/staging/slicoss/slicoss.c b/drivers/staging/slicoss/slicoss.c
index ed47db5ce5ff..b01a2822a8ee 100644
--- a/drivers/staging/slicoss/slicoss.c
+++ b/drivers/staging/slicoss/slicoss.c
@@ -845,7 +845,7 @@ static int slic_xmit_start(struct sk_buff *skb, struct net_device *dev)
                                  hcmd->paddrh, DONT_FLUSH);
         }
 xmit_done:
-        return 0;
+        return NETDEV_TX_OK;
 xmit_fail:
         slic_xmit_fail(adapter, skb, offloadcmd, skbtype, status);
         goto xmit_done;
diff --git a/drivers/usb/gadget/f_phonet.c b/drivers/usb/gadget/f_phonet.c
index 96fb118355b0..d17f1082df96 100644
--- a/drivers/usb/gadget/f_phonet.c
+++ b/drivers/usb/gadget/f_phonet.c
@@ -256,7 +256,7 @@ out:
                 dev_kfree_skb(skb);
                 dev->stats.tx_dropped++;
         }
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 static int pn_net_mtu(struct net_device *dev, int new_mtu)
diff --git a/drivers/usb/gadget/u_ether.c b/drivers/usb/gadget/u_ether.c
index 016f63b39028..aac69b591aeb 100644
--- a/drivers/usb/gadget/u_ether.c
+++ b/drivers/usb/gadget/u_ether.c
@@ -487,7 +487,7 @@ static int eth_start_xmit(struct sk_buff *skb, struct net_device *net)
 
         if (!in) {
                 dev_kfree_skb_any(skb);
-                return 0;
+                return NETDEV_TX_OK;
         }
 
         /* apply outgoing CDC or RNDIS filters */
@@ -506,7 +506,7 @@ static int eth_start_xmit(struct sk_buff *skb, struct net_device *net)
                                 type = USB_CDC_PACKET_TYPE_ALL_MULTICAST;
                         if (!(cdc_filter & type)) {
                                 dev_kfree_skb_any(skb);
-                                return 0;
+                                return NETDEV_TX_OK;
                         }
                 }
                 /* ignores USB_CDC_PACKET_TYPE_DIRECTED */
@@ -586,7 +586,7 @@ drop:
                 list_add(&req->list, &dev->tx_reqs);
                 spin_unlock_irqrestore(&dev->req_lock, flags);
         }
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 /*-------------------------------------------------------------------------*/