mac802154: tx: move stats tx increment

This patch moves the stats increment of successful transmitted packets
in the right place when the skb was really successful transmitted.

Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

diff --git a/net/mac802154/tx.c b/net/mac802154/tx.c
index 70fd22632cf659dba7fbf06b0dab3d065fb6fb57..fe105d42ef83dfbc2af93ab86cd9c51521d9976c 100644 (file)
--- a/net/mac802154/tx.c
+++ b/net/mac802154/tx.c
@@ -49,12 +49,13 @@ static void mac802154_xmit_worker(struct work_struct *work)
        struct wpan_xmit_cb *cb = container_of(work, struct wpan_xmit_cb, work);
        struct ieee802154_local *local = cb->local;
        struct sk_buff *skb = cb->skb;
+       struct net_device *dev = skb->dev;
        int res;
 
        rtnl_lock();
 
        /* check if ifdown occurred while schedule */
-       if (!netif_running(skb->dev))
+       if (!netif_running(dev))
                goto err_tx;
 
        res = local->ops->xmit_sync(&local->hw, skb);
@@ -63,6 +64,9 @@ static void mac802154_xmit_worker(struct work_struct *work)
 
        ieee802154_xmit_complete(&local->hw, skb);
 
+       dev->stats.tx_packets++;
+       dev->stats.tx_bytes += skb->len;
+
        rtnl_unlock();
 
        return;
@@ -72,13 +76,14 @@ err_tx:
        ieee802154_wake_queue(&local->hw);
        rtnl_unlock();
        kfree_skb(skb);
-       netdev_dbg(skb->dev, "transmission failed\n");
+       netdev_dbg(dev, "transmission failed\n");
 }
 
 static netdev_tx_t
 mac802154_tx(struct ieee802154_local *local, struct sk_buff *skb)
 {
        struct wpan_xmit_cb *cb = wpan_xmit_cb(skb);
+       struct net_device *dev = skb->dev;
        int ret;
 
        mac802154_monitors_rx(local, skb);
@@ -102,6 +107,9 @@ mac802154_tx(struct ieee802154_local *local, struct sk_buff *skb)
                        ieee802154_wake_queue(&local->hw);
                        goto err_tx;
                }
+
+               dev->stats.tx_packets++;
+               dev->stats.tx_bytes += skb->len;
        } else {
                INIT_WORK(&cb->work, mac802154_xmit_worker);
                cb->skb = skb;
@@ -122,8 +130,6 @@ netdev_tx_t mac802154_monitor_xmit(struct sk_buff *skb, struct net_device *dev)
        struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
 
        skb->skb_iif = dev->ifindex;
-       dev->stats.tx_packets++;
-       dev->stats.tx_bytes += skb->len;
 
        return mac802154_tx(sdata->local, skb);
 }
@@ -141,8 +147,6 @@ netdev_tx_t mac802154_wpan_xmit(struct sk_buff *skb, struct net_device *dev)
        }
 
        skb->skb_iif = dev->ifindex;
-       dev->stats.tx_packets++;
-       dev->stats.tx_bytes += skb->len;
 
        return mac802154_tx(sdata->local, skb);
 }