bonding: use the skb_get/set_queue_mapping

Use the skb_get_queue_mapping, skb_set_queue_mapping
and skb_rx_queue_recorded for skb queue_mapping in bonding
driver, but not use it directly.
Signed-off-by: NTonghao Zhang <xiangxia.m.yue@gmail.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/bonding/bond_main.c

@@ -247,7 +247,7 @@ void bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb,
 
 	BUILD_BUG_ON(sizeof(skb->queue_mapping) !=
 		     sizeof(qdisc_skb_cb(skb)->slave_dev_queue_mapping));
-	skb->queue_mapping = qdisc_skb_cb(skb)->slave_dev_queue_mapping;
+	skb_set_queue_mapping(skb, qdisc_skb_cb(skb)->slave_dev_queue_mapping);
 
 	if (unlikely(netpoll_tx_running(bond->dev)))
 		bond_netpoll_send_skb(bond_get_slave_by_dev(bond, slave_dev), skb);
@@ -4040,12 +4040,12 @@ static inline int bond_slave_override(struct bonding *bond,
 	struct slave *slave = NULL;
 	struct list_head *iter;
 
-	if (!skb->queue_mapping)
+	if (!skb_rx_queue_recorded(skb))
 		return 1;
 
 	/* Find out if any slaves have the same mapping as this skb. */
 	bond_for_each_slave_rcu(bond, slave, iter) {
-		if (slave->queue_id == skb->queue_mapping) {
+		if (slave->queue_id == skb_get_queue_mapping(skb)) {
 			if (bond_slave_is_up(slave) &&
 			    slave->link == BOND_LINK_UP) {
 				bond_dev_queue_xmit(bond, skb, slave->dev);
@@ -4071,7 +4071,7 @@ static u16 bond_select_queue(struct net_device *dev, struct sk_buff *skb,
 	u16 txq = skb_rx_queue_recorded(skb) ? skb_get_rx_queue(skb) : 0;
 
 	/* Save the original txq to restore before passing to the driver */
-	qdisc_skb_cb(skb)->slave_dev_queue_mapping = skb->queue_mapping;
+	qdisc_skb_cb(skb)->slave_dev_queue_mapping = skb_get_queue_mapping(skb);
 
 	if (unlikely(txq >= dev->real_num_tx_queues)) {
 		do {