diff options
Diffstat (limited to 'drivers/net/geneve.c')
| -rw-r--r-- | drivers/net/geneve.c | 39 |
1 files changed, 14 insertions, 25 deletions
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c index 7f00fca0c..6c2835086 100644 --- a/drivers/net/geneve.c +++ b/drivers/net/geneve.c @@ -333,19 +333,12 @@ static int geneve_init(struct net_device *dev) struct geneve_dev *geneve = netdev_priv(dev); int err; - dev->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats); - if (!dev->tstats) - return -ENOMEM; - err = gro_cells_init(&geneve->gro_cells, dev); - if (err) { - free_percpu(dev->tstats); + if (err) return err; - } err = dst_cache_init(&geneve->cfg.info.dst_cache, GFP_KERNEL); if (err) { - free_percpu(dev->tstats); gro_cells_destroy(&geneve->gro_cells); return err; } @@ -359,7 +352,6 @@ static void geneve_uninit(struct net_device *dev) dst_cache_destroy(&geneve->cfg.info.dst_cache); gro_cells_destroy(&geneve->gro_cells); - free_percpu(dev->tstats); } /* Callback from net/ipv4/udp.c to receive packets */ @@ -522,7 +514,7 @@ static struct sk_buff *geneve_gro_receive(struct sock *sk, gh_len = geneve_hlen(gh); hlen = off_gnv + gh_len; - if (skb_gro_header_hard(skb, hlen)) { + if (!skb_gro_may_pull(skb, hlen)) { gh = skb_gro_header_slow(skb, hlen, off_gnv); if (unlikely(!gh)) goto out; @@ -1136,7 +1128,6 @@ static const struct net_device_ops geneve_netdev_ops = { .ndo_open = geneve_open, .ndo_stop = geneve_stop, .ndo_start_xmit = geneve_xmit, - .ndo_get_stats64 = dev_get_tstats64, .ndo_change_mtu = geneve_change_mtu, .ndo_validate_addr = eth_validate_addr, .ndo_set_mac_address = eth_mac_addr, @@ -1156,7 +1147,7 @@ static const struct ethtool_ops geneve_ethtool_ops = { }; /* Info for udev, that this is a virtual tunnel endpoint */ -static struct device_type geneve_type = { +static const struct device_type geneve_type = { .name = "geneve", }; @@ -1203,6 +1194,7 @@ static void geneve_setup(struct net_device *dev) dev->hw_features |= NETIF_F_RXCSUM; dev->hw_features |= NETIF_F_GSO_SOFTWARE; + dev->pcpu_stat_type = NETDEV_PCPU_STAT_TSTATS; /* MTU range: 68 - (something less than 65535) */ dev->min_mtu = ETH_MIN_MTU; /* The max_mtu calculation does not take account of GENEVE @@ -1915,29 +1907,26 @@ static void geneve_destroy_tunnels(struct net *net, struct list_head *head) } } -static void __net_exit geneve_exit_batch_net(struct list_head *net_list) +static void __net_exit geneve_exit_batch_rtnl(struct list_head *net_list, + struct list_head *dev_to_kill) { struct net *net; - LIST_HEAD(list); - rtnl_lock(); list_for_each_entry(net, net_list, exit_list) - geneve_destroy_tunnels(net, &list); - - /* unregister the devices gathered above */ - unregister_netdevice_many(&list); - rtnl_unlock(); + geneve_destroy_tunnels(net, dev_to_kill); +} - list_for_each_entry(net, net_list, exit_list) { - const struct geneve_net *gn = net_generic(net, geneve_net_id); +static void __net_exit geneve_exit_net(struct net *net) +{ + const struct geneve_net *gn = net_generic(net, geneve_net_id); - WARN_ON_ONCE(!list_empty(&gn->sock_list)); - } + WARN_ON_ONCE(!list_empty(&gn->sock_list)); } static struct pernet_operations geneve_net_ops = { .init = geneve_init_net, - .exit_batch = geneve_exit_batch_net, + .exit_batch_rtnl = geneve_exit_batch_rtnl, + .exit = geneve_exit_net, .id = &geneve_net_id, .size = sizeof(struct geneve_net), }; |