diff options
Diffstat (limited to 'net/ipv6/ip6_tunnel.c')
| -rw-r--r-- | net/ipv6/ip6_tunnel.c | 47 |
1 files changed, 8 insertions, 39 deletions
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c index 648db3fe508f..a7950baa05e5 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c @@ -94,36 +94,6 @@ static inline int ip6_tnl_mpls_supported(void) return IS_ENABLED(CONFIG_MPLS); } -static struct net_device_stats *ip6_get_stats(struct net_device *dev) -{ - struct pcpu_sw_netstats tmp, sum = { 0 }; - int i; - - for_each_possible_cpu(i) { - unsigned int start; - const struct pcpu_sw_netstats *tstats = - per_cpu_ptr(dev->tstats, i); - - do { - start = u64_stats_fetch_begin_irq(&tstats->syncp); - tmp.rx_packets = tstats->rx_packets; - tmp.rx_bytes = tstats->rx_bytes; - tmp.tx_packets = tstats->tx_packets; - tmp.tx_bytes = tstats->tx_bytes; - } while (u64_stats_fetch_retry_irq(&tstats->syncp, start)); - - sum.rx_packets += tmp.rx_packets; - sum.rx_bytes += tmp.rx_bytes; - sum.tx_packets += tmp.tx_packets; - sum.tx_bytes += tmp.tx_bytes; - } - dev->stats.rx_packets = sum.rx_packets; - dev->stats.rx_bytes = sum.rx_bytes; - dev->stats.tx_packets = sum.tx_packets; - dev->stats.tx_bytes = sum.tx_bytes; - return &dev->stats; -} - #define for_each_ip6_tunnel_rcu(start) \ for (t = rcu_dereference(start); t; t = rcu_dereference(t->next)) @@ -204,6 +174,7 @@ ip6_tnl_lookup(struct net *net, int link, /** * ip6_tnl_bucket - get head of list matching given tunnel parameters + * @ip6n: the private data for ip6_vti in the netns * @p: parameters containing tunnel end-points * * Description: @@ -230,6 +201,7 @@ ip6_tnl_bucket(struct ip6_tnl_net *ip6n, const struct __ip6_tnl_parm *p) /** * ip6_tnl_link - add tunnel to hash table + * @ip6n: the private data for ip6_vti in the netns * @t: tunnel to be added **/ @@ -246,6 +218,7 @@ ip6_tnl_link(struct ip6_tnl_net *ip6n, struct ip6_tnl *t) /** * ip6_tnl_unlink - remove tunnel from hash table + * @ip6n: the private data for ip6_vti in the netns * @t: tunnel to be removed **/ @@ -417,6 +390,7 @@ ip6_tnl_dev_uninit(struct net_device *dev) /** * parse_tvl_tnl_enc_lim - handle encapsulation limit option * @skb: received socket buffer + * @raw: the ICMPv6 error message data * * Return: * 0 if none was found, @@ -485,14 +459,9 @@ __u16 ip6_tnl_parse_tlv_enc_lim(struct sk_buff *skb, __u8 *raw) } EXPORT_SYMBOL(ip6_tnl_parse_tlv_enc_lim); -/** - * ip6_tnl_err - tunnel error handler - * - * Description: - * ip6_tnl_err() should handle errors in the tunnel according - * to the specifications in RFC 2473. - **/ - +/* ip6_tnl_err() should handle errors in the tunnel according to the + * specifications in RFC 2473. + */ static int ip6_tnl_err(struct sk_buff *skb, __u8 ipproto, struct inet6_skb_parm *opt, u8 *type, u8 *code, int *msg, __u32 *info, int offset) @@ -1835,7 +1804,7 @@ static const struct net_device_ops ip6_tnl_netdev_ops = { .ndo_start_xmit = ip6_tnl_start_xmit, .ndo_do_ioctl = ip6_tnl_ioctl, .ndo_change_mtu = ip6_tnl_change_mtu, - .ndo_get_stats = ip6_get_stats, + .ndo_get_stats64 = dev_get_tstats64, .ndo_get_iflink = ip6_tnl_get_iflink, }; |