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Diffstat (limited to 'net/8021q/vlan_dev.c')
-rw-r--r--net/8021q/vlan_dev.c46
1 files changed, 29 insertions, 17 deletions
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index 52984267781..c6456cb842f 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -166,6 +166,7 @@ int vlan_skb_recv(struct sk_buff *skb, struct net_device *dev,
rx_stats = per_cpu_ptr(vlan_dev_info(skb->dev)->vlan_rx_stats,
smp_processor_id());
+ u64_stats_update_begin(&rx_stats->syncp);
rx_stats->rx_packets++;
rx_stats->rx_bytes += skb->len;
@@ -182,7 +183,7 @@ int vlan_skb_recv(struct sk_buff *skb, struct net_device *dev,
break;
case PACKET_MULTICAST:
- rx_stats->multicast++;
+ rx_stats->rx_multicast++;
break;
case PACKET_OTHERHOST:
@@ -197,6 +198,7 @@ int vlan_skb_recv(struct sk_buff *skb, struct net_device *dev,
default:
break;
}
+ u64_stats_update_end(&rx_stats->syncp);
vlan_set_encap_proto(skb, vhdr);
@@ -801,27 +803,37 @@ static u32 vlan_ethtool_get_flags(struct net_device *dev)
return dev_ethtool_get_flags(vlan->real_dev);
}
-static struct net_device_stats *vlan_dev_get_stats(struct net_device *dev)
+static struct rtnl_link_stats64 *vlan_dev_get_stats64(struct net_device *dev)
{
- struct net_device_stats *stats = &dev->stats;
+ struct rtnl_link_stats64 *stats = &dev->stats64;
- dev_txq_stats_fold(dev, stats);
+ dev_txq_stats_fold(dev, &dev->stats);
if (vlan_dev_info(dev)->vlan_rx_stats) {
- struct vlan_rx_stats *p, rx = {0};
+ struct vlan_rx_stats *p, accum = {0};
int i;
for_each_possible_cpu(i) {
+ u64 rxpackets, rxbytes, rxmulticast;
+ unsigned int start;
+
p = per_cpu_ptr(vlan_dev_info(dev)->vlan_rx_stats, i);
- rx.rx_packets += p->rx_packets;
- rx.rx_bytes += p->rx_bytes;
- rx.rx_errors += p->rx_errors;
- rx.multicast += p->multicast;
+ do {
+ start = u64_stats_fetch_begin_bh(&p->syncp);
+ rxpackets = p->rx_packets;
+ rxbytes = p->rx_bytes;
+ rxmulticast = p->rx_multicast;
+ } while (u64_stats_fetch_retry_bh(&p->syncp, start));
+ accum.rx_packets += rxpackets;
+ accum.rx_bytes += rxbytes;
+ accum.rx_multicast += rxmulticast;
+ /* rx_errors is an ulong, not protected by syncp */
+ accum.rx_errors += p->rx_errors;
}
- stats->rx_packets = rx.rx_packets;
- stats->rx_bytes = rx.rx_bytes;
- stats->rx_errors = rx.rx_errors;
- stats->multicast = rx.multicast;
+ stats->rx_packets = accum.rx_packets;
+ stats->rx_bytes = accum.rx_bytes;
+ stats->rx_errors = accum.rx_errors;
+ stats->multicast = accum.rx_multicast;
}
return stats;
}
@@ -848,7 +860,7 @@ static const struct net_device_ops vlan_netdev_ops = {
.ndo_change_rx_flags = vlan_dev_change_rx_flags,
.ndo_do_ioctl = vlan_dev_ioctl,
.ndo_neigh_setup = vlan_dev_neigh_setup,
- .ndo_get_stats = vlan_dev_get_stats,
+ .ndo_get_stats64 = vlan_dev_get_stats64,
#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE)
.ndo_fcoe_ddp_setup = vlan_dev_fcoe_ddp_setup,
.ndo_fcoe_ddp_done = vlan_dev_fcoe_ddp_done,
@@ -872,7 +884,7 @@ static const struct net_device_ops vlan_netdev_accel_ops = {
.ndo_change_rx_flags = vlan_dev_change_rx_flags,
.ndo_do_ioctl = vlan_dev_ioctl,
.ndo_neigh_setup = vlan_dev_neigh_setup,
- .ndo_get_stats = vlan_dev_get_stats,
+ .ndo_get_stats64 = vlan_dev_get_stats64,
#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE)
.ndo_fcoe_ddp_setup = vlan_dev_fcoe_ddp_setup,
.ndo_fcoe_ddp_done = vlan_dev_fcoe_ddp_done,
@@ -897,7 +909,7 @@ static const struct net_device_ops vlan_netdev_ops_sq = {
.ndo_change_rx_flags = vlan_dev_change_rx_flags,
.ndo_do_ioctl = vlan_dev_ioctl,
.ndo_neigh_setup = vlan_dev_neigh_setup,
- .ndo_get_stats = vlan_dev_get_stats,
+ .ndo_get_stats64 = vlan_dev_get_stats64,
#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE)
.ndo_fcoe_ddp_setup = vlan_dev_fcoe_ddp_setup,
.ndo_fcoe_ddp_done = vlan_dev_fcoe_ddp_done,
@@ -922,7 +934,7 @@ static const struct net_device_ops vlan_netdev_accel_ops_sq = {
.ndo_change_rx_flags = vlan_dev_change_rx_flags,
.ndo_do_ioctl = vlan_dev_ioctl,
.ndo_neigh_setup = vlan_dev_neigh_setup,
- .ndo_get_stats = vlan_dev_get_stats,
+ .ndo_get_stats64 = vlan_dev_get_stats64,
#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE)
.ndo_fcoe_ddp_setup = vlan_dev_fcoe_ddp_setup,
.ndo_fcoe_ddp_done = vlan_dev_fcoe_ddp_done,