usbnet: convert to netdev_tx_t

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

9 files changed, 21 insertions, 14 deletions

diff --git a/drivers/net/usb/catc.c b/drivers/net/usb/catc.c
index 7abdc4abbe07..0ffc0c6d03be 100644
--- a/drivers/net/usb/catc.c
+++ b/drivers/net/usb/catc.c
@@ -411,7 +411,8 @@ static void catc_tx_done(struct urb *urb)
         spin_unlock_irqrestore(&catc->tx_lock, flags);
 }
 
-static int catc_start_xmit(struct sk_buff *skb, struct net_device *netdev)
+static netdev_tx_t catc_start_xmit(struct sk_buff *skb,
+                                         struct net_device *netdev)
 {
         struct catc *catc = netdev_priv(netdev);
         unsigned long flags;
diff --git a/drivers/net/usb/cdc-phonet.c b/drivers/net/usb/cdc-phonet.c
index 792af72da8ac..0ca5916ca8df 100644
--- a/drivers/net/usb/cdc-phonet.c
+++ b/drivers/net/usb/cdc-phonet.c
@@ -55,7 +55,7 @@ static void rx_complete(struct urb *req);
 /*
  * Network device callbacks
  */
-static int usbpn_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t usbpn_xmit(struct sk_buff *skb, struct net_device *dev)
 {
         struct usbpn_dev *pnd = netdev_priv(dev);
         struct urb *req = NULL;
@@ -82,12 +82,12 @@ static int usbpn_xmit(struct sk_buff *skb, struct net_device *dev)
         if (pnd->tx_queue >= dev->tx_queue_len)
                 netif_stop_queue(dev);
         spin_unlock_irqrestore(&pnd->tx_lock, flags);
-        return 0;
+        return NETDEV_TX_OK;
 
 drop:
         dev_kfree_skb(skb);
         dev->stats.tx_dropped++;
-        return 0;
+        return NETDEV_TX_OK;
 }
 
 static void tx_complete(struct urb *req)
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index ffe410635735..123f9b84dd29 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -771,7 +771,8 @@ static void write_bulk_callback(struct urb *urb)
 }
 
 /* called by kernel when we need to transmit a packet */
-static int hso_net_start_xmit(struct sk_buff *skb, struct net_device *net)
+static netdev_tx_t hso_net_start_xmit(struct sk_buff *skb,
+                                            struct net_device *net)
 {
         struct hso_net *odev = netdev_priv(net);
         int result;
diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c
index 200fe3d525ca..7f397365b437 100644
--- a/drivers/net/usb/kaweth.c
+++ b/drivers/net/usb/kaweth.c
@@ -803,7 +803,8 @@ static void kaweth_usb_transmit_complete(struct urb *urb)
 /****************************************************************
  *     kaweth_start_xmit
  ****************************************************************/
-static int kaweth_start_xmit(struct sk_buff *skb, struct net_device *net)
+static netdev_tx_t kaweth_start_xmit(struct sk_buff *skb,
+                                           struct net_device *net)
 {
         struct kaweth_device *kaweth = netdev_priv(net);
         __le16 *private_header;
diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c
index 69d2df95ac86..7b935b846424 100644
--- a/drivers/net/usb/pegasus.c
+++ b/drivers/net/usb/pegasus.c
@@ -876,7 +876,8 @@ static void pegasus_tx_timeout(struct net_device *net)
         pegasus->stats.tx_errors++;
 }
 
-static int pegasus_start_xmit(struct sk_buff *skb, struct net_device *net)
+static netdev_tx_t pegasus_start_xmit(struct sk_buff *skb,
+                                            struct net_device *net)
 {
         pegasus_t *pegasus = netdev_priv(net);
         int count = ((skb->len + 2) & 0x3f) ? skb->len + 2 : skb->len + 3;
diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c
index bac8b77fb25e..d9f84f22fbc7 100644
--- a/drivers/net/usb/rtl8150.c
+++ b/drivers/net/usb/rtl8150.c
@@ -727,7 +727,8 @@ static void rtl8150_set_multicast(struct net_device *netdev)
         netif_wake_queue(netdev);
 }
 
-static int rtl8150_start_xmit(struct sk_buff *skb, struct net_device *netdev)
+static netdev_tx_t rtl8150_start_xmit(struct sk_buff *skb,
+                                            struct net_device *netdev)
 {
         rtl8150_t *dev = netdev_priv(netdev);
         int count, res;
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index 7d471fca2743..d166e3385c64 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -1007,15 +1007,16 @@ EXPORT_SYMBOL_GPL(usbnet_tx_timeout);
 
 /*-------------------------------------------------------------------------*/
 
-int usbnet_start_xmit (struct sk_buff *skb, struct net_device *net)
+netdev_tx_t usbnet_start_xmit (struct sk_buff *skb,
+                                     struct net_device *net)
 {
         struct usbnet           *dev = netdev_priv(net);
         int                     length;
-        int                     retval = NET_XMIT_SUCCESS;
         struct urb              *urb = NULL;
         struct skb_data         *entry;
         struct driver_info      *info = dev->driver_info;
         unsigned long           flags;
+        int retval;
 
         // some devices want funky USB-level framing, for
         // win32 driver (usually) and/or hardware quirks
@@ -1079,7 +1080,6 @@ int usbnet_start_xmit (struct sk_buff *skb, struct net_device *net)
                 if (netif_msg_tx_err (dev))
                         devdbg (dev, "drop, code %d", retval);
 drop:
-                retval = NET_XMIT_SUCCESS;
                 dev->net->stats.tx_dropped++;
                 if (skb)
                         dev_kfree_skb_any (skb);
@@ -1088,7 +1088,7 @@ drop:
                 devdbg (dev, "> tx, len %d, type 0x%x",
                         length, skb->protocol);
         }
-        return retval;
+        return NETDEV_TX_OK;
 }
 EXPORT_SYMBOL_GPL(usbnet_start_xmit);
 
diff --git a/drivers/usb/gadget/u_ether.c b/drivers/usb/gadget/u_ether.c
index aac69b591aeb..dc3ebd1e68ca 100644
--- a/drivers/usb/gadget/u_ether.c
+++ b/drivers/usb/gadget/u_ether.c
@@ -465,7 +465,8 @@ static inline int is_promisc(u16 cdc_filter)
         return cdc_filter & USB_CDC_PACKET_TYPE_PROMISCUOUS;
 }
 
-static int eth_start_xmit(struct sk_buff *skb, struct net_device *net)
+static netdev_tx_t eth_start_xmit(struct sk_buff *skb,
+                                        struct net_device *net)
 {
         struct eth_dev          *dev = netdev_priv(net);
         int                     length = skb->len;
diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h
index 09514252d84e..bb69e256cd16 100644
--- a/include/linux/usb/usbnet.h
+++ b/include/linux/usb/usbnet.h
@@ -182,7 +182,8 @@ struct skb_data {	/* skb->cb is one of these */
 
 extern int usbnet_open (struct net_device *net);
 extern int usbnet_stop (struct net_device *net);
-extern int usbnet_start_xmit (struct sk_buff *skb, struct net_device *net);
+extern netdev_tx_t usbnet_start_xmit (struct sk_buff *skb,
+                                      struct net_device *net);
 extern void usbnet_tx_timeout (struct net_device *net);
 extern int usbnet_change_mtu (struct net_device *net, int new_mtu);