net: Pass a "more" indication down into netdev_start_xmit() code paths.

For now it will always be false.
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/wan/dlci.c

@@ -194,7 +194,7 @@ static netdev_tx_t dlci_transmit(struct sk_buff *skb, struct net_device *dev)
 
 	if (skb) {
 		struct netdev_queue *txq = skb_get_tx_queue(dev, skb);
-		netdev_start_xmit(skb, dlp->slave, txq);
+		netdev_start_xmit(skb, dlp->slave, txq, false);
 	}
 	return NETDEV_TX_OK;
 }

include/linux/netdevice.h

@@ -3431,19 +3431,20 @@ int __init dev_proc_init(void);
 #endif
 
 static inline netdev_tx_t __netdev_start_xmit(const struct net_device_ops *ops,
-					      struct sk_buff *skb, struct net_device *dev)
+					      struct sk_buff *skb, struct net_device *dev,
+					      bool more)
 {
-	skb->xmit_more = 0;
+	skb->xmit_more = more ? 1 : 0;
 	return ops->ndo_start_xmit(skb, dev);
 }
 
 static inline netdev_tx_t netdev_start_xmit(struct sk_buff *skb, struct net_device *dev,
-					    struct netdev_queue *txq)
+					    struct netdev_queue *txq, bool more)
 {
 	const struct net_device_ops *ops = dev->netdev_ops;
 	int rc;
 
-	rc = __netdev_start_xmit(ops, skb, dev);
+	rc = __netdev_start_xmit(ops, skb, dev, more);
 	if (rc == NETDEV_TX_OK)
 		txq_trans_update(txq);
 

net/atm/mpc.c

@@ -599,7 +599,7 @@ static netdev_tx_t mpc_send_packet(struct sk_buff *skb,
 	}
 
 non_ip:
-	return __netdev_start_xmit(mpc->old_ops, skb, dev);
+	return __netdev_start_xmit(mpc->old_ops, skb, dev, false);
 }
 
 static int atm_mpoa_vcc_attach(struct atm_vcc *vcc, void __user *arg)

net/core/dev.c

@@ -2610,7 +2610,7 @@ static int xmit_one(struct sk_buff *skb, struct net_device *dev,
 
 	len = skb->len;
 	trace_net_dev_start_xmit(skb, dev);
-	rc = netdev_start_xmit(skb, dev, txq);
+	rc = netdev_start_xmit(skb, dev, txq, false);
 	trace_net_dev_xmit(skb, rc, dev, len);
 
 	return rc;

net/core/netpoll.c

@@ -91,7 +91,7 @@ static int netpoll_start_xmit(struct sk_buff *skb, struct net_device *dev,
 		skb->vlan_tci = 0;
 	}
 
-	status = netdev_start_xmit(skb, dev, txq);
+	status = netdev_start_xmit(skb, dev, txq, false);
 
 out:
 	return status;

net/core/pktgen.c

@@ -3335,7 +3335,7 @@ static void pktgen_xmit(struct pktgen_dev *pkt_dev)
 		goto unlock;
 	}
 	atomic_inc(&(pkt_dev->skb->users));
-	ret = netdev_start_xmit(pkt_dev->skb, odev, txq);
+	ret = netdev_start_xmit(pkt_dev->skb, odev, txq, false);
 
 	switch (ret) {
 	case NETDEV_TX_OK:

net/packet/af_packet.c

@@ -259,7 +259,7 @@ static int packet_direct_xmit(struct sk_buff *skb)
 
 	HARD_TX_LOCK(dev, txq, smp_processor_id());
 	if (!netif_xmit_frozen_or_drv_stopped(txq))
-		ret = netdev_start_xmit(skb, dev, txq);
+		ret = netdev_start_xmit(skb, dev, txq, false);
 	HARD_TX_UNLOCK(dev, txq);
 
 	local_bh_enable();

net/sched/sch_teql.c

@@ -316,7 +316,8 @@ static netdev_tx_t teql_master_xmit(struct sk_buff *skb, struct net_device *dev)
 				unsigned int length = qdisc_pkt_len(skb);
 
 				if (!netif_xmit_frozen_or_stopped(slave_txq) &&
-				    netdev_start_xmit(skb, slave, slave_txq) == NETDEV_TX_OK) {
+				    netdev_start_xmit(skb, slave, slave_txq, false) ==
+				    NETDEV_TX_OK) {
 					__netif_tx_unlock(slave_txq);
 					master->slaves = NEXT_SLAVE(q);
 					netif_wake_queue(dev);