hdlc: convert to netdev_tx_t

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

diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c
index 77b3648..caf6e4d 100644 (file)
--- a/drivers/char/pcmcia/synclink_cs.c
+++ b/drivers/char/pcmcia/synclink_cs.c
@@ -4005,10 +4005,9 @@ static int hdlcdev_attach(struct net_device *dev, unsigned short encoding,
  *
  * skb  socket buffer containing HDLC frame
  * dev  pointer to network device structure
- *
- * returns 0 if success, otherwise error code
  */
-static int hdlcdev_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t hdlcdev_xmit(struct sk_buff *skb,
+                                     struct net_device *dev)
 {
        MGSLPC_INFO *info = dev_to_port(dev);
        unsigned long flags;
@@ -4043,7 +4042,7 @@ static int hdlcdev_xmit(struct sk_buff *skb, struct net_device *dev)
        }
        spin_unlock_irqrestore(&info->lock,flags);
 
-       return 0;
+       return NETDEV_TX_OK;
 }
 
 /**

diff --git a/drivers/char/synclink.c b/drivers/char/synclink.c
index 813552f..4846b73 100644 (file)
--- a/drivers/char/synclink.c
+++ b/drivers/char/synclink.c
@@ -7697,10 +7697,9 @@ static int hdlcdev_attach(struct net_device *dev, unsigned short encoding,
  *
  * skb  socket buffer containing HDLC frame
  * dev  pointer to network device structure
- *
- * returns 0 if success, otherwise error code
  */
-static int hdlcdev_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t hdlcdev_xmit(struct sk_buff *skb,
+                                     struct net_device *dev)
 {
        struct mgsl_struct *info = dev_to_port(dev);
        unsigned long flags;
@@ -7731,7 +7730,7 @@ static int hdlcdev_xmit(struct sk_buff *skb, struct net_device *dev)
                usc_start_transmitter(info);
        spin_unlock_irqrestore(&info->irq_spinlock,flags);
 
-       return 0;
+       return NETDEV_TX_OK;
 }
 
 /**

diff --git a/drivers/char/synclink_gt.c b/drivers/char/synclink_gt.c
index 91f20a9..8678f0c 100644 (file)
--- a/drivers/char/synclink_gt.c
+++ b/drivers/char/synclink_gt.c
@@ -1497,10 +1497,9 @@ static int hdlcdev_attach(struct net_device *dev, unsigned short encoding,
  *
  * skb  socket buffer containing HDLC frame
  * dev  pointer to network device structure
- *
- * returns 0 if success, otherwise error code
  */
-static int hdlcdev_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t hdlcdev_xmit(struct sk_buff *skb,
+                                     struct net_device *dev)
 {
        struct slgt_info *info = dev_to_port(dev);
        unsigned long flags;
@@ -1529,7 +1528,7 @@ static int hdlcdev_xmit(struct sk_buff *skb, struct net_device *dev)
        update_tx_timer(info);
        spin_unlock_irqrestore(&info->lock,flags);
 
-       return 0;
+       return NETDEV_TX_OK;
 }
 
 /**

diff --git a/drivers/char/synclinkmp.c b/drivers/char/synclinkmp.c
index 8d4a2a8..2b18adc 100644 (file)
--- a/drivers/char/synclinkmp.c
+++ b/drivers/char/synclinkmp.c
@@ -1608,10 +1608,9 @@ static int hdlcdev_attach(struct net_device *dev, unsigned short encoding,
  *
  * skb  socket buffer containing HDLC frame
  * dev  pointer to network device structure
- *
- * returns 0 if success, otherwise error code
  */
-static int hdlcdev_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t hdlcdev_xmit(struct sk_buff *skb,
+                                     struct net_device *dev)
 {
        SLMP_INFO *info = dev_to_port(dev);
        unsigned long flags;
@@ -1642,7 +1641,7 @@ static int hdlcdev_xmit(struct sk_buff *skb, struct net_device *dev)
                tx_start(info);
        spin_unlock_irqrestore(&info->lock,flags);
 
-       return 0;
+       return NETDEV_TX_OK;
 }
 
 /**

diff --git a/include/linux/hdlc.h b/include/linux/hdlc.h
index 6a6e701..ee275c8 100644 (file)
--- a/include/linux/hdlc.h
+++ b/include/linux/hdlc.h
@@ -38,7 +38,7 @@ struct hdlc_proto {
        int (*ioctl)(struct net_device *dev, struct ifreq *ifr);
        __be16 (*type_trans)(struct sk_buff *skb, struct net_device *dev);
        int (*netif_rx)(struct sk_buff *skb);
-       int (*xmit)(struct sk_buff *skb, struct net_device *dev);
+       netdev_tx_t (*xmit)(struct sk_buff *skb, struct net_device *dev);
        struct module *module;
        struct hdlc_proto *next; /* next protocol in the list */
 };
@@ -51,7 +51,7 @@ typedef struct hdlc_device {
                      unsigned short encoding, unsigned short parity);
 
        /* hardware driver must handle this instead of dev->hard_start_xmit */
-       int (*xmit)(struct sk_buff *skb, struct net_device *dev);
+       netdev_tx_t (*xmit)(struct sk_buff *skb, struct net_device *dev);
 
        /* Things below are for HDLC layer internal use only */
        const struct hdlc_proto *proto;
@@ -60,7 +60,7 @@ typedef struct hdlc_device {
        spinlock_t state_lock;
        void *state;
        void *priv;
-}hdlc_device;
+} hdlc_device;
 
 
 
@@ -106,7 +106,7 @@ void hdlc_close(struct net_device *dev);
 /* May be used by hardware driver */
 int hdlc_change_mtu(struct net_device *dev, int new_mtu);
 /* Must be pointed to by hw driver's dev->netdev_ops->ndo_start_xmit */
-int hdlc_start_xmit(struct sk_buff *skb, struct net_device *dev);
+netdev_tx_t hdlc_start_xmit(struct sk_buff *skb, struct net_device *dev);
 
 int attach_hdlc_protocol(struct net_device *dev, struct hdlc_proto *proto,
                         size_t size);