diff options
Diffstat (limited to 'net/ipv6/ip6_gre.c')
| -rw-r--r-- | net/ipv6/ip6_gre.c | 64 |
1 files changed, 6 insertions, 58 deletions
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c index e4efffe2522..ecd60733e5e 100644 --- a/net/ipv6/ip6_gre.c +++ b/net/ipv6/ip6_gre.c @@ -38,6 +38,7 @@ #include <net/sock.h> #include <net/ip.h> +#include <net/ip_tunnels.h> #include <net/icmp.h> #include <net/protocol.h> #include <net/addrconf.h> @@ -110,46 +111,6 @@ static u32 HASH_ADDR(const struct in6_addr *addr) #define tunnels_l tunnels[1] #define tunnels_wc tunnels[0] -static struct rtnl_link_stats64 *ip6gre_get_stats64(struct net_device *dev, - struct rtnl_link_stats64 *tot) -{ - int i; - - for_each_possible_cpu(i) { - const struct pcpu_tstats *tstats = per_cpu_ptr(dev->tstats, i); - u64 rx_packets, rx_bytes, tx_packets, tx_bytes; - unsigned int start; - - do { - start = u64_stats_fetch_begin_bh(&tstats->syncp); - rx_packets = tstats->rx_packets; - tx_packets = tstats->tx_packets; - rx_bytes = tstats->rx_bytes; - tx_bytes = tstats->tx_bytes; - } while (u64_stats_fetch_retry_bh(&tstats->syncp, start)); - - tot->rx_packets += rx_packets; - tot->tx_packets += tx_packets; - tot->rx_bytes += rx_bytes; - tot->tx_bytes += tx_bytes; - } - - tot->multicast = dev->stats.multicast; - tot->rx_crc_errors = dev->stats.rx_crc_errors; - tot->rx_fifo_errors = dev->stats.rx_fifo_errors; - tot->rx_length_errors = dev->stats.rx_length_errors; - tot->rx_frame_errors = dev->stats.rx_frame_errors; - tot->rx_errors = dev->stats.rx_errors; - - tot->tx_fifo_errors = dev->stats.tx_fifo_errors; - tot->tx_carrier_errors = dev->stats.tx_carrier_errors; - tot->tx_dropped = dev->stats.tx_dropped; - tot->tx_aborted_errors = dev->stats.tx_aborted_errors; - tot->tx_errors = dev->stats.tx_errors; - - return tot; -} - /* Given src, dst and key, find appropriate for input tunnel. */ static struct ip6_tnl *ip6gre_tunnel_lookup(struct net_device *dev, @@ -667,7 +628,6 @@ static netdev_tx_t ip6gre_xmit2(struct sk_buff *skb, struct net_device_stats *stats = &tunnel->dev->stats; int err = -1; u8 proto; - int pkt_len; struct sk_buff *new_skb; if (dev->type == ARPHRD_ETHER) @@ -801,23 +761,9 @@ static netdev_tx_t ip6gre_xmit2(struct sk_buff *skb, } } - nf_reset(skb); - pkt_len = skb->len; - err = ip6_local_out(skb); - - if (net_xmit_eval(err) == 0) { - struct pcpu_tstats *tstats = this_cpu_ptr(tunnel->dev->tstats); - - tstats->tx_bytes += pkt_len; - tstats->tx_packets++; - } else { - stats->tx_errors++; - stats->tx_aborted_errors++; - } - + ip6tunnel_xmit(skb, dev); if (ndst) ip6_tnl_dst_store(tunnel, ndst); - return 0; tx_err_link_failure: stats->tx_carrier_errors++; @@ -1135,6 +1081,7 @@ static int ip6gre_tunnel_ioctl(struct net_device *dev, } if (t == NULL) t = netdev_priv(dev); + memset(&p, 0, sizeof(p)); ip6gre_tnl_parm_to_user(&p, &t->parms); if (copy_to_user(ifr->ifr_ifru.ifru_data, &p, sizeof(p))) err = -EFAULT; @@ -1182,6 +1129,7 @@ static int ip6gre_tunnel_ioctl(struct net_device *dev, if (t) { err = 0; + memset(&p, 0, sizeof(p)); ip6gre_tnl_parm_to_user(&p, &t->parms); if (copy_to_user(ifr->ifr_ifru.ifru_data, &p, sizeof(p))) err = -EFAULT; @@ -1271,7 +1219,7 @@ static const struct net_device_ops ip6gre_netdev_ops = { .ndo_start_xmit = ip6gre_tunnel_xmit, .ndo_do_ioctl = ip6gre_tunnel_ioctl, .ndo_change_mtu = ip6gre_tunnel_change_mtu, - .ndo_get_stats64 = ip6gre_get_stats64, + .ndo_get_stats64 = ip_tunnel_get_stats64, }; static void ip6gre_dev_free(struct net_device *dev) @@ -1520,7 +1468,7 @@ static const struct net_device_ops ip6gre_tap_netdev_ops = { .ndo_set_mac_address = eth_mac_addr, .ndo_validate_addr = eth_validate_addr, .ndo_change_mtu = ip6gre_tunnel_change_mtu, - .ndo_get_stats64 = ip6gre_get_stats64, + .ndo_get_stats64 = ip_tunnel_get_stats64, }; static void ip6gre_tap_setup(struct net_device *dev) |