diff options
Diffstat (limited to 'drivers/net/ifb.c')
| -rw-r--r-- | drivers/net/ifb.c | 29 |
1 files changed, 21 insertions, 8 deletions
diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c index 344dceb1aaf..46a7790be00 100644 --- a/drivers/net/ifb.c +++ b/drivers/net/ifb.c @@ -90,7 +90,7 @@ static void ri_tasklet(unsigned long dev) u64_stats_update_end(&dp->tsync); rcu_read_lock(); - skb->dev = dev_get_by_index_rcu(&init_net, skb->skb_iif); + skb->dev = dev_get_by_index_rcu(dev_net(_dev), skb->skb_iif); if (!skb->dev) { rcu_read_unlock(); dev_kfree_skb(skb); @@ -136,18 +136,18 @@ static struct rtnl_link_stats64 *ifb_stats64(struct net_device *dev, unsigned int start; do { - start = u64_stats_fetch_begin_bh(&dp->rsync); + start = u64_stats_fetch_begin_irq(&dp->rsync); stats->rx_packets = dp->rx_packets; stats->rx_bytes = dp->rx_bytes; - } while (u64_stats_fetch_retry_bh(&dp->rsync, start)); + } while (u64_stats_fetch_retry_irq(&dp->rsync, start)); do { - start = u64_stats_fetch_begin_bh(&dp->tsync); + start = u64_stats_fetch_begin_irq(&dp->tsync); stats->tx_packets = dp->tx_packets; stats->tx_bytes = dp->tx_bytes; - } while (u64_stats_fetch_retry_bh(&dp->tsync, start)); + } while (u64_stats_fetch_retry_irq(&dp->tsync, start)); stats->rx_dropped = dev->stats.rx_dropped; stats->tx_dropped = dev->stats.tx_dropped; @@ -166,7 +166,8 @@ static const struct net_device_ops ifb_netdev_ops = { #define IFB_FEATURES (NETIF_F_HW_CSUM | NETIF_F_SG | NETIF_F_FRAGLIST | \ NETIF_F_TSO_ECN | NETIF_F_TSO | NETIF_F_TSO6 | \ - NETIF_F_HIGHDMA | NETIF_F_HW_VLAN_TX) + NETIF_F_HIGHDMA | NETIF_F_HW_VLAN_CTAG_TX | \ + NETIF_F_HW_VLAN_STAG_TX) static void ifb_setup(struct net_device *dev) { @@ -179,7 +180,8 @@ static void ifb_setup(struct net_device *dev) dev->tx_queue_len = TX_Q_LIMIT; dev->features |= IFB_FEATURES; - dev->vlan_features |= IFB_FEATURES; + dev->vlan_features |= IFB_FEATURES & ~(NETIF_F_HW_VLAN_CTAG_TX | + NETIF_F_HW_VLAN_STAG_TX); dev->flags |= IFF_NOARP; dev->flags &= ~IFF_MULTICAST; @@ -264,6 +266,7 @@ MODULE_PARM_DESC(numifbs, "Number of ifb devices"); static int __init ifb_init_one(int index) { struct net_device *dev_ifb; + struct ifb_private *dp; int err; dev_ifb = alloc_netdev(sizeof(struct ifb_private), @@ -272,6 +275,10 @@ static int __init ifb_init_one(int index) if (!dev_ifb) return -ENOMEM; + dp = netdev_priv(dev_ifb); + u64_stats_init(&dp->rsync); + u64_stats_init(&dp->tsync); + dev_ifb->rtnl_link_ops = &ifb_link_ops; err = register_netdevice(dev_ifb); if (err < 0) @@ -290,11 +297,17 @@ static int __init ifb_init_module(void) rtnl_lock(); err = __rtnl_link_register(&ifb_link_ops); + if (err < 0) + goto out; - for (i = 0; i < numifbs && !err; i++) + for (i = 0; i < numifbs && !err; i++) { err = ifb_init_one(i); + cond_resched(); + } if (err) __rtnl_link_unregister(&ifb_link_ops); + +out: rtnl_unlock(); return err; |