diff options
Diffstat (limited to 'drivers/net/ipvlan/ipvlan_main.c')
| -rw-r--r-- | drivers/net/ipvlan/ipvlan_main.c | 31 |
1 files changed, 14 insertions, 17 deletions
diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c index 1d2f4e7d7324..54c94a69c2bb 100644 --- a/drivers/net/ipvlan/ipvlan_main.c +++ b/drivers/net/ipvlan/ipvlan_main.c @@ -100,8 +100,7 @@ static void ipvlan_port_destroy(struct net_device *dev) netdev_rx_handler_unregister(dev); cancel_work_sync(&port->wq); while ((skb = __skb_dequeue(&port->backlog)) != NULL) { - if (skb->dev) - dev_put(skb->dev); + dev_put(skb->dev); kfree_skb(skb); } ida_destroy(&port->ida); @@ -140,8 +139,7 @@ static int ipvlan_init(struct net_device *dev) dev->vlan_features = phy_dev->vlan_features & IPVLAN_FEATURES; dev->vlan_features |= IPVLAN_ALWAYS_ON_OFLOADS; dev->hw_enc_features |= dev->features; - dev->gso_max_size = phy_dev->gso_max_size; - dev->gso_max_segs = phy_dev->gso_max_segs; + netif_inherit_tso_max(dev, phy_dev); dev->hard_header_len = phy_dev->hard_header_len; netdev_lockdep_set_classes(dev); @@ -226,8 +224,8 @@ static netdev_tx_t ipvlan_start_xmit(struct sk_buff *skb, pcptr = this_cpu_ptr(ipvlan->pcpu_stats); u64_stats_update_begin(&pcptr->syncp); - pcptr->tx_pkts++; - pcptr->tx_bytes += skblen; + u64_stats_inc(&pcptr->tx_pkts); + u64_stats_add(&pcptr->tx_bytes, skblen); u64_stats_update_end(&pcptr->syncp); } else { this_cpu_inc(ipvlan->pcpu_stats->tx_drps); @@ -302,11 +300,11 @@ static void ipvlan_get_stats64(struct net_device *dev, pcptr = per_cpu_ptr(ipvlan->pcpu_stats, idx); do { strt= u64_stats_fetch_begin_irq(&pcptr->syncp); - rx_pkts = pcptr->rx_pkts; - rx_bytes = pcptr->rx_bytes; - rx_mcast = pcptr->rx_mcast; - tx_pkts = pcptr->tx_pkts; - tx_bytes = pcptr->tx_bytes; + rx_pkts = u64_stats_read(&pcptr->rx_pkts); + rx_bytes = u64_stats_read(&pcptr->rx_bytes); + rx_mcast = u64_stats_read(&pcptr->rx_mcast); + tx_pkts = u64_stats_read(&pcptr->tx_pkts); + tx_bytes = u64_stats_read(&pcptr->tx_bytes); } while (u64_stats_fetch_retry_irq(&pcptr->syncp, strt)); @@ -317,8 +315,8 @@ static void ipvlan_get_stats64(struct net_device *dev, s->tx_bytes += tx_bytes; /* u32 values are updated without syncp protection. */ - rx_errs += pcptr->rx_errs; - tx_drps += pcptr->tx_drps; + rx_errs += READ_ONCE(pcptr->rx_errs); + tx_drps += READ_ONCE(pcptr->tx_drps); } s->rx_errors = rx_errs; s->rx_dropped = rx_errs; @@ -410,8 +408,8 @@ static int ipvlan_ethtool_get_link_ksettings(struct net_device *dev, static void ipvlan_ethtool_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo) { - strlcpy(drvinfo->driver, IPVLAN_DRV, sizeof(drvinfo->driver)); - strlcpy(drvinfo->version, IPV_DRV_VER, sizeof(drvinfo->version)); + strscpy(drvinfo->driver, IPVLAN_DRV, sizeof(drvinfo->driver)); + strscpy(drvinfo->version, IPV_DRV_VER, sizeof(drvinfo->version)); } static u32 ipvlan_ethtool_get_msglevel(struct net_device *dev) @@ -763,8 +761,7 @@ static int ipvlan_device_event(struct notifier_block *unused, case NETDEV_FEAT_CHANGE: list_for_each_entry(ipvlan, &port->ipvlans, pnode) { - ipvlan->dev->gso_max_size = dev->gso_max_size; - ipvlan->dev->gso_max_segs = dev->gso_max_segs; + netif_inherit_tso_max(ipvlan->dev, dev); netdev_update_features(ipvlan->dev); } break; |