diff options
Diffstat (limited to 'pfinet/linux-src/include/net/ipip.h')
| -rw-r--r-- | pfinet/linux-src/include/net/ipip.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/pfinet/linux-src/include/net/ipip.h b/pfinet/linux-src/include/net/ipip.h new file mode 100644 index 00000000..22c464c3 --- /dev/null +++ b/pfinet/linux-src/include/net/ipip.h @@ -0,0 +1,33 @@ +#ifndef __NET_IPIP_H +#define __NET_IPIP_H 1 + +#include <linux/if_tunnel.h> + +/* Keep error state on tunnel for 30 sec */ +#define IPTUNNEL_ERR_TIMEO (30*HZ) + +struct ip_tunnel +{ + struct ip_tunnel *next; + struct device *dev; + struct net_device_stats stat; + + int recursion; /* Depth of hard_start_xmit recursion */ + int err_count; /* Number of arrived ICMP errors */ + unsigned long err_time; /* Time when the last ICMP error arrived */ + + /* These four fields used only by GRE */ + __u32 i_seqno; /* The last seen seqno */ + __u32 o_seqno; /* The last output seqno */ + int hlen; /* Precalculated GRE header length */ + int mlink; + + struct ip_tunnel_parm parms; +}; + +extern int ipip_init(void); +extern int ipgre_init(void); +extern int sit_init(void); +extern void sit_cleanup(void); + +#endif |