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-rw-r--r--include/net/ipip.h21
1 files changed, 20 insertions, 1 deletions
diff --git a/include/net/ipip.h b/include/net/ipip.h
index b522397f8..398660ca8 100644
--- a/include/net/ipip.h
+++ b/include/net/ipip.h
@@ -9,7 +9,7 @@
struct ip_tunnel
{
struct ip_tunnel *next;
- struct net_device *dev;
+ struct net_device *dev;
struct net_device_stats stat;
int recursion; /* Depth of hard_start_xmit recursion */
@@ -25,6 +25,25 @@ struct ip_tunnel
struct ip_tunnel_parm parms;
};
+#define IPTUNNEL_XMIT() do { \
+ int err; \
+ int pkt_len = skb->len; \
+ \
+ iph->tot_len = htons(skb->len); \
+ ip_select_ident(iph, &rt->u.dst); \
+ ip_send_check(iph); \
+ \
+ err = NF_HOOK(PF_INET, NF_IP_LOCAL_OUT, skb, NULL, rt->u.dst.dev, do_ip_send); \
+ if (err == NET_XMIT_SUCCESS || err == NET_XMIT_CN) { \
+ stats->tx_bytes += pkt_len; \
+ stats->tx_packets++; \
+ } else { \
+ stats->tx_errors++; \
+ stats->tx_aborted_errors++; \
+ } \
+} while (0)
+
+
extern int ipip_init(void);
extern int ipgre_init(void);
extern int sit_init(void);