Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

[cascardo/linux.git] / net / ipv4 / ip_gre.c

diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 4342cba..2a61158 100644 (file)
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -473,6 +473,8 @@ static int ipgre_rcv(struct sk_buff *skb)
        read_lock(&ipgre_lock);
        if ((tunnel = ipgre_tunnel_lookup(dev_net(skb->dev),
                                        iph->saddr, iph->daddr, key)) != NULL) {
+               struct net_device_stats *stats = &tunnel->dev->stats;
+
                secpath_reset(skb);
 
                skb->protocol = *(__be16*)(h + 2);
@@ -497,28 +499,28 @@ static int ipgre_rcv(struct sk_buff *skb)
                        /* Looped back packet, drop it! */
                        if (skb->rtable->fl.iif == 0)
                                goto drop;
-                       tunnel->stat.multicast++;
+                       stats->multicast++;
                        skb->pkt_type = PACKET_BROADCAST;
                }
 #endif
 
                if (((flags&GRE_CSUM) && csum) ||
                    (!(flags&GRE_CSUM) && tunnel->parms.i_flags&GRE_CSUM)) {
-                       tunnel->stat.rx_crc_errors++;
-                       tunnel->stat.rx_errors++;
+                       stats->rx_crc_errors++;
+                       stats->rx_errors++;
                        goto drop;
                }
                if (tunnel->parms.i_flags&GRE_SEQ) {
                        if (!(flags&GRE_SEQ) ||
                            (tunnel->i_seqno && (s32)(seqno - tunnel->i_seqno) < 0)) {
-                               tunnel->stat.rx_fifo_errors++;
-                               tunnel->stat.rx_errors++;
+                               stats->rx_fifo_errors++;
+                               stats->rx_errors++;
                                goto drop;
                        }
                        tunnel->i_seqno = seqno + 1;
                }
-               tunnel->stat.rx_packets++;
-               tunnel->stat.rx_bytes += skb->len;
+               stats->rx_packets++;
+               stats->rx_bytes += skb->len;
                skb->dev = tunnel->dev;
                dst_release(skb->dst);
                skb->dst = NULL;
@@ -540,7 +542,7 @@ drop_nolock:
 static int ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
 {
        struct ip_tunnel *tunnel = netdev_priv(dev);
-       struct net_device_stats *stats = &tunnel->stat;
+       struct net_device_stats *stats = &tunnel->dev->stats;
        struct iphdr  *old_iph = ip_hdr(skb);
        struct iphdr  *tiph;
        u8     tos;
@@ -554,7 +556,7 @@ static int ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
        int    mtu;
 
        if (tunnel->recursion++) {
-               tunnel->stat.collisions++;
+               stats->collisions++;
                goto tx_error;
        }
 
@@ -570,7 +572,7 @@ static int ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
                /* NBMA tunnel */
 
                if (skb->dst == NULL) {
-                       tunnel->stat.tx_fifo_errors++;
+                       stats->tx_fifo_errors++;
                        goto tx_error;
                }
 
@@ -621,7 +623,7 @@ static int ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
                                                .tos = RT_TOS(tos) } },
                                    .proto = IPPROTO_GRE };
                if (ip_route_output_key(dev_net(dev), &rt, &fl)) {
-                       tunnel->stat.tx_carrier_errors++;
+                       stats->tx_carrier_errors++;
                        goto tx_error;
                }
        }
@@ -629,7 +631,7 @@ static int ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev)
 
        if (tdev == dev) {
                ip_rt_put(rt);
-               tunnel->stat.collisions++;
+               stats->collisions++;
                goto tx_error;
        }
 
@@ -954,11 +956,6 @@ done:
        return err;
 }
 
-static struct net_device_stats *ipgre_tunnel_get_stats(struct net_device *dev)
-{
-       return &(((struct ip_tunnel*)netdev_priv(dev))->stat);
-}
-
 static int ipgre_tunnel_change_mtu(struct net_device *dev, int new_mtu)
 {
        struct ip_tunnel *tunnel = netdev_priv(dev);
@@ -1084,7 +1081,6 @@ static void ipgre_tunnel_setup(struct net_device *dev)
        dev->uninit             = ipgre_tunnel_uninit;
        dev->destructor         = free_netdev;
        dev->hard_start_xmit    = ipgre_tunnel_xmit;
-       dev->get_stats          = ipgre_tunnel_get_stats;
        dev->do_ioctl           = ipgre_tunnel_ioctl;
        dev->change_mtu         = ipgre_tunnel_change_mtu;