netdev: convert pseudo drivers to netdev_tx_t

These are all drivers that don't touch real hardware.

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

11 files changed, 25 insertions, 27 deletions

diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 7c0e0bded15..a7e731f8a0d 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -4450,7 +4450,7 @@ static void bond_set_xmit_hash_policy(struct bonding *bond)
 	}
 }
 
-static int bond_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t bond_start_xmit(struct sk_buff *skb, struct net_device *dev)
 {
 	const struct bonding *bond = netdev_priv(dev);
 
diff --git a/drivers/net/can/vcan.c b/drivers/net/can/vcan.c
index a10c1d7b3b0..6971f6cd37f 100644
--- a/drivers/net/can/vcan.c
+++ b/drivers/net/can/vcan.c
@@ -83,7 +83,7 @@ static void vcan_rx(struct sk_buff *skb, struct net_device *dev)
 	netif_rx(skb);
 }
 
-static int vcan_tx(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t vcan_tx(struct sk_buff *skb, struct net_device *dev)
 {
 	struct net_device_stats *stats = &dev->stats;
 	int loop;
diff --git a/drivers/net/dummy.c b/drivers/net/dummy.c
index 713ce6c532c..37dcfdc6345 100644
--- a/drivers/net/dummy.c
+++ b/drivers/net/dummy.c
@@ -39,8 +39,6 @@
 
 static int numdummies = 1;
 
-static int dummy_xmit(struct sk_buff *skb, struct net_device *dev);
-
 static int dummy_set_address(struct net_device *dev, void *p)
 {
 	struct sockaddr *sa = p;
@@ -57,6 +55,16 @@ static void set_multicast_list(struct net_device *dev)
 {
 }
 
+
+static netdev_tx_t dummy_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+	dev->stats.tx_packets++;
+	dev->stats.tx_bytes += skb->len;
+
+	dev_kfree_skb(skb);
+	return NETDEV_TX_OK;
+}
+
 static const struct net_device_ops dummy_netdev_ops = {
 	.ndo_start_xmit		= dummy_xmit,
 	.ndo_validate_addr	= eth_validate_addr,
@@ -78,16 +86,6 @@ static void dummy_setup(struct net_device *dev)
 	dev->flags &= ~IFF_MULTICAST;
 	random_ether_addr(dev->dev_addr);
 }
-
-static int dummy_xmit(struct sk_buff *skb, struct net_device *dev)
-{
-	dev->stats.tx_packets++;
-	dev->stats.tx_bytes += skb->len;
-
-	dev_kfree_skb(skb);
-	return NETDEV_TX_OK;
-}
-
 static int dummy_validate(struct nlattr *tb[], struct nlattr *data[])
 {
 	if (tb[IFLA_ADDRESS]) {
diff --git a/drivers/net/eql.c b/drivers/net/eql.c
index c0e69c5cae8..d4d9a3eda69 100644
--- a/drivers/net/eql.c
+++ b/drivers/net/eql.c
@@ -127,7 +127,7 @@
 static int eql_open(struct net_device *dev);
 static int eql_close(struct net_device *dev);
 static int eql_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd);
-static int eql_slave_xmit(struct sk_buff *skb, struct net_device *dev);
+static netdev_tx_t eql_slave_xmit(struct sk_buff *skb, struct net_device *dev);
 
 #define eql_is_slave(dev)	((dev->flags & IFF_SLAVE) == IFF_SLAVE)
 #define eql_is_master(dev)	((dev->flags & IFF_MASTER) == IFF_MASTER)
@@ -325,7 +325,7 @@ static slave_t *__eql_schedule_slaves(slave_queue_t *queue)
 	return best_slave;
 }
 
-static int eql_slave_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t eql_slave_xmit(struct sk_buff *skb, struct net_device *dev)
 {
 	equalizer_t *eql = netdev_priv(dev);
 	slave_t *slave;
diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c
index 0a79b451780..801f088c134 100644
--- a/drivers/net/ifb.c
+++ b/drivers/net/ifb.c
@@ -59,7 +59,7 @@ struct ifb_private {
 static int numifbs = 2;
 
 static void ri_tasklet(unsigned long dev);
-static int ifb_xmit(struct sk_buff *skb, struct net_device *dev);
+static netdev_tx_t ifb_xmit(struct sk_buff *skb, struct net_device *dev);
 static int ifb_open(struct net_device *dev);
 static int ifb_close(struct net_device *dev);
 
@@ -160,11 +160,10 @@ static void ifb_setup(struct net_device *dev)
 	random_ether_addr(dev->dev_addr);
 }
 
-static int ifb_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t ifb_xmit(struct sk_buff *skb, struct net_device *dev)
 {
 	struct ifb_private *dp = netdev_priv(dev);
 	struct net_device_stats *stats = &dev->stats;
-	int ret = NETDEV_TX_OK;
 	u32 from = G_TC_FROM(skb->tc_verd);
 
 	stats->rx_packets++;
@@ -173,7 +172,7 @@ static int ifb_xmit(struct sk_buff *skb, struct net_device *dev)
 	if (!(from & (AT_INGRESS|AT_EGRESS)) || !skb->iif) {
 		dev_kfree_skb(skb);
 		stats->rx_dropped++;
-		return ret;
+		return NETDEV_TX_OK;
 	}
 
 	if (skb_queue_len(&dp->rq) >= dev->tx_queue_len) {
@@ -187,7 +186,7 @@ static int ifb_xmit(struct sk_buff *skb, struct net_device *dev)
 		tasklet_schedule(&dp->ifb_tasklet);
 	}
 
-	return ret;
+	return NETDEV_TX_OK;
 }
 
 static int ifb_close(struct net_device *dev)
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 99eed9f37c8..f893cd41580 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -184,7 +184,8 @@ static struct sk_buff *macvlan_handle_frame(struct sk_buff *skb)
 	return NULL;
 }
 
-static int macvlan_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t macvlan_start_xmit(struct sk_buff *skb,
+				      struct net_device *dev)
 {
 	const struct macvlan_dev *vlan = netdev_priv(dev);
 	unsigned int len = skb->len;
diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c
index 35be2e8f0c9..9bf2a6be903 100644
--- a/drivers/net/ppp_generic.c
+++ b/drivers/net/ppp_generic.c
@@ -951,7 +951,7 @@ out:
 /*
  * Network interface unit routines.
  */
-static int
+static netdev_tx_t
 ppp_start_xmit(struct sk_buff *skb, struct net_device *dev)
 {
 	struct ppp *ppp = netdev_priv(dev);
diff --git a/drivers/net/slip.c b/drivers/net/slip.c
index 899c4a2112c..26f6ee93a06 100644
--- a/drivers/net/slip.c
+++ b/drivers/net/slip.c
@@ -474,7 +474,7 @@ out:
 
 
 /* Encapsulate an IP datagram and kick it into a TTY queue. */
-static int
+static netdev_tx_t
 sl_xmit(struct sk_buff *skb, struct net_device *dev)
 {
 	struct slip *sl = netdev_priv(dev);
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 2533f5cf2e4..5f7842e4d4a 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -358,7 +358,7 @@ static int tun_net_close(struct net_device *dev)
 }
 
 /* Net device start xmit */
-static int tun_net_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t tun_net_xmit(struct sk_buff *skb, struct net_device *dev)
 {
 	struct tun_struct *tun = netdev_priv(dev);
 
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 190f784c9cf..d1941cdff62 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -148,7 +148,7 @@ static struct ethtool_ops veth_ethtool_ops = {
  * xmit
  */
 
-static int veth_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t veth_xmit(struct sk_buff *skb, struct net_device *dev)
 {
 	struct net_device *rcv = NULL;
 	struct veth_priv *priv, *rcv_priv;
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index a6f903f0092..31279c4c02c 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -519,7 +519,7 @@ static void xmit_tasklet(unsigned long data)
 	netif_tx_unlock_bh(vi->dev);
 }
 
-static int start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t start_xmit(struct sk_buff *skb, struct net_device *dev)
 {
 	struct virtnet_info *vi = netdev_priv(dev);