Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/net
[firefly-linux-kernel-4.4.55.git] / drivers / net / macvlan.c
index 1831fb7cd0174d9afd6696bf029d37a657b07222..b0e2865a6810782e115d61287ed23578646a855e 100644 (file)
@@ -263,11 +263,9 @@ static int macvlan_queue_xmit(struct sk_buff *skb, struct net_device *dev)
        const struct macvlan_dev *vlan = netdev_priv(dev);
        const struct macvlan_port *port = vlan->port;
        const struct macvlan_dev *dest;
-       __u8 ip_summed = skb->ip_summed;
 
        if (vlan->mode == MACVLAN_MODE_BRIDGE) {
                const struct ethhdr *eth = (void *)skb->data;
-               skb->ip_summed = CHECKSUM_UNNECESSARY;
 
                /* send to other bridge ports directly */
                if (is_multicast_ether_addr(eth->h_dest)) {
@@ -285,7 +283,6 @@ static int macvlan_queue_xmit(struct sk_buff *skb, struct net_device *dev)
        }
 
 xmit_world:
-       skb->ip_summed = ip_summed;
        skb->dev = vlan->lowerdev;
        return dev_queue_xmit(skb);
 }
@@ -537,7 +534,6 @@ static int macvlan_init(struct net_device *dev)
 {
        struct macvlan_dev *vlan = netdev_priv(dev);
        const struct net_device *lowerdev = vlan->lowerdev;
-       int i;
 
        dev->state              = (dev->state & ~MACVLAN_STATE_MASK) |
                                  (lowerdev->state & MACVLAN_STATE_MASK);
@@ -549,16 +545,10 @@ static int macvlan_init(struct net_device *dev)
 
        macvlan_set_lockdep_class(dev);
 
-       vlan->pcpu_stats = alloc_percpu(struct vlan_pcpu_stats);
+       vlan->pcpu_stats = netdev_alloc_pcpu_stats(struct vlan_pcpu_stats);
        if (!vlan->pcpu_stats)
                return -ENOMEM;
 
-       for_each_possible_cpu(i) {
-               struct vlan_pcpu_stats *mvlstats;
-               mvlstats = per_cpu_ptr(vlan->pcpu_stats, i);
-               u64_stats_init(&mvlstats->syncp);
-       }
-
        return 0;
 }
 
@@ -589,13 +579,13 @@ static struct rtnl_link_stats64 *macvlan_dev_get_stats64(struct net_device *dev,
                for_each_possible_cpu(i) {
                        p = per_cpu_ptr(vlan->pcpu_stats, i);
                        do {
-                               start = u64_stats_fetch_begin_bh(&p->syncp);
+                               start = u64_stats_fetch_begin_irq(&p->syncp);
                                rx_packets      = p->rx_packets;
                                rx_bytes        = p->rx_bytes;
                                rx_multicast    = p->rx_multicast;
                                tx_packets      = p->tx_packets;
                                tx_bytes        = p->tx_bytes;
-                       } while (u64_stats_fetch_retry_bh(&p->syncp, start));
+                       } while (u64_stats_fetch_retry_irq(&p->syncp, start));
 
                        stats->rx_packets       += rx_packets;
                        stats->rx_bytes         += rx_bytes;