commit 10b3ad8c21bb4b135768c30dd4c51a1c744da699
author David S. Miller <davem@davemloft.net> Fri Aug 29 21:07:24 2014 -0700
committer David S. Miller <davem@davemloft.net> Mon Sep 01 17:39:55 2014 -0700
tree 02acb0d328818c9216c93b6b46d62717e09cdc61
parent dace1b54726bffe1c009f7661e3cee6b762f30c8

net: Do txq_trans_update() in netdev_start_xmit()

That way we don't have to audit every call site to make sure it is
doing this properly.

Signed-off-by: David S. Miller <davem@davemloft.net>

net/core/dev.c

diff --git a/net/core/dev.c b/net/core/dev.c
index a6077ef..6392ada 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2666,10 +2666,8 @@
 
 		skb_len = skb->len;
 		trace_net_dev_start_xmit(skb, dev);
-		rc = netdev_start_xmit(skb, dev);
+		rc = netdev_start_xmit(skb, dev, txq);
 		trace_net_dev_xmit(skb, rc, dev, skb_len);
-		if (rc == NETDEV_TX_OK)
-			txq_trans_update(txq);
 		return rc;
 	}
 
@@ -2685,7 +2683,7 @@
 
 		skb_len = nskb->len;
 		trace_net_dev_start_xmit(nskb, dev);
-		rc = netdev_start_xmit(nskb, dev);
+		rc = netdev_start_xmit(nskb, dev, txq);
 		trace_net_dev_xmit(nskb, rc, dev, skb_len);
 		if (unlikely(rc != NETDEV_TX_OK)) {
 			if (rc & ~NETDEV_TX_MASK)
@@ -2694,7 +2692,6 @@
 			skb->next = nskb;
 			return rc;
 		}
-		txq_trans_update(txq);
 		if (unlikely(netif_xmit_stopped(txq) && skb->next))
 			return NETDEV_TX_BUSY;
 	} while (skb->next);

net/core/netpoll.c

diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index 12b1df9..05bc57e 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -91,9 +91,7 @@
 		skb->vlan_tci = 0;
 	}
 
-	status = netdev_start_xmit(skb, dev);
-	if (status == NETDEV_TX_OK)
-		txq_trans_update(txq);
+	status = netdev_start_xmit(skb, dev, txq);
 
 out:
 	return status;

net/core/pktgen.c

diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index d81b540..34bd2ff 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -3335,11 +3335,10 @@
 		goto unlock;
 	}
 	atomic_inc(&(pkt_dev->skb->users));
-	ret = netdev_start_xmit(pkt_dev->skb, odev);
+	ret = netdev_start_xmit(pkt_dev->skb, odev, txq);
 
 	switch (ret) {
 	case NETDEV_TX_OK:
-		txq_trans_update(txq);
 		pkt_dev->last_ok = 1;
 		pkt_dev->sofar++;
 		pkt_dev->seq_num++;

net/packet/af_packet.c

diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index b7a7f5a..fe305a0 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -258,11 +258,8 @@
 	local_bh_disable();
 
 	HARD_TX_LOCK(dev, txq, smp_processor_id());
-	if (!netif_xmit_frozen_or_drv_stopped(txq)) {
-		ret = netdev_start_xmit(skb, dev);
-		if (ret == NETDEV_TX_OK)
-			txq_trans_update(txq);
-	}
+	if (!netif_xmit_frozen_or_drv_stopped(txq))
+		ret = netdev_start_xmit(skb, dev, txq);
 	HARD_TX_UNLOCK(dev, txq);
 
 	local_bh_enable();

net/sched/sch_teql.c

diff --git a/net/sched/sch_teql.c b/net/sched/sch_teql.c
index 64cd93c..193dc2c 100644
--- a/net/sched/sch_teql.c
+++ b/net/sched/sch_teql.c
@@ -316,8 +316,7 @@
 				unsigned int length = qdisc_pkt_len(skb);
 
 				if (!netif_xmit_frozen_or_stopped(slave_txq) &&
-				    netdev_start_xmit(skb, slave) == NETDEV_TX_OK) {
-					txq_trans_update(slave_txq);
+				    netdev_start_xmit(skb, slave, slave_txq) == NETDEV_TX_OK) {
 					__netif_tx_unlock(slave_txq);
 					master->slaves = NEXT_SLAVE(q);
 					netif_wake_queue(dev);