X-Git-Url: http://git.sameswireless.fr/l2tpns.git/blobdiff_plain/f5fb6dea8634c6c3d41857225c4b26d4c0f1c960..0834bba08ed4f1e507320306dc682d7e62371af5:/cluster.h diff --git a/cluster.h b/cluster.h index 1fb2789..0581647 100644 --- a/cluster.h +++ b/cluster.h @@ -1,5 +1,5 @@ // L2TPNS Clustering Stuff -// $Id: cluster.h,v 1.8 2004-12-03 06:40:02 bodea Exp $ +// $Id: cluster.h,v 1.16 2006-12-04 20:54:51 bodea Exp $ #ifndef __CLUSTER_H__ #define __CLUSTER_H__ @@ -14,13 +14,22 @@ #define C_LASTSEEN 7 // Tell master the last heartbeat that I handled. #define C_KILL 8 // Tell a slave to die. #define C_FORWARD 9 // Forwarded packet.. -#define C_BYTES 10 // Update byte counters. +#define C_BYTES 10 // Update byte counters. #define C_THROTTLE 11 // A packet for the master to throttle. (The TBF tells direction). #define C_CSESSION 12 // Compressed session structure. #define C_CTUNNEL 13 // Compressed tunnel structure. #define C_GARDEN 14 // Gardened packet - -#define HB_VERSION 4 // Protocol version number.. +#define C_MASTER 15 // Tell a slave the address of the master. +#define C_FORWARD_DAE 16 // A DAE packet for the master to handle +#define C_BUNDLE 17 // Bundle structure. +#define C_CBUNDLE 18 // Compressed bundle structure. +#define C_MPPP_FORWARD 19 // MPPP Forwarded packet.. + +#ifdef LAC +#define HB_VERSION 7 // Protocol version number.. +#else +#define HB_VERSION 6 // Protocol version number.. +#endif #define HB_MAX_SEQ (1<<30) // Maximum sequence number. (MUST BE A POWER OF 2!) #define HB_HISTORY_SIZE 64 // How many old heartbeats we remember?? (Must be a factor of HB_MAX_SEQ) @@ -34,46 +43,54 @@ #define DEFAULT_MCAST_INTERFACE "eth0" typedef struct { - u32 version; // protocol version. - u32 seq; // Sequence number for this heatbeat. - u32 basetime; // What time I started - u32 clusterid; // Id for this cluster? + uint32_t version; // protocol version. + uint32_t seq; // Sequence number for this heatbeat. + uint32_t basetime; // What time I started + uint32_t clusterid; // Id for this cluster? - u32 highsession; // Id of the highest in-use session. - u32 freesession; // Id of the first free session. - u32 hightunnel; // Id of the highest used tunnel. - u32 size_sess; // Size of the session structure. + uint32_t highsession; // Id of the highest in-use session. + uint32_t freesession; // Id of the first free session. + uint32_t highbundle; // Id of the highest used bundle. + uint32_t hightunnel; // Id of the highest used tunnel. + uint32_t size_sess; // Size of the session structure. - u32 size_tunn; // size of the tunnel structure. - u32 interval; // ping/heartbeat interval - u32 timeout; // heartbeat timeout + uint32_t size_bund; // size of the bundle structure. + uint32_t size_tunn; // size of the tunnel structure. + uint32_t interval; // ping/heartbeat interval + uint32_t timeout; // heartbeat timeout - u64 table_version; // # state changes processed by cluster + uint64_t table_version; // # state changes processed by cluster - char reserved[128 - 13*sizeof(u32)]; // Pad out to 128 bytes. + char reserved[128 - 13*sizeof(uint32_t) - sizeof(uint64_t)]; // Pad out to 128 bytes. } heartt; typedef struct { /* Used to update byte counters on the */ /* master. */ - u32 sid; - u32 in; - u32 out; + uint32_t sid; + uint32_t pin; + uint32_t pout; + uint32_t cin; + uint32_t cout; } bytest; typedef struct { - u32 addr; // - u32 ver; // version of structure. - u32 undef; // Number of undefined structures. 0 if up-to-date. - u32 basetime; // start time of this peer. + in_addr_t addr; // peer address + uint32_t ver; // version of structure. + uint32_t undef; // Number of undefined structures. 0 if up-to-date. + uint32_t basetime; // start time of this peer. } pingt; int cluster_init(void); -int processcluster(char *buf, int size, u32 addr); +int processcluster(uint8_t *buf, int size, in_addr_t addr); +int cluster_listinvert_session(int sidnew, int sidtodel); int cluster_send_session(int sid); +int cluster_send_bundle(int bid); int cluster_send_tunnel(int tid); -int master_forward_packet(char *data, int size, u32 addr, int port); -int master_throttle_packet(int tid, char *data, int size); -int master_garden_packet(sessionidt s, char *data, int size); +int master_forward_packet(uint8_t *data, int size, in_addr_t addr, int port); +int master_forward_dae_packet(uint8_t *data, int size, in_addr_t addr, int port); +int master_throttle_packet(int tid, uint8_t *data, int size); +int master_garden_packet(sessionidt s, uint8_t *data, int size); +int master_forward_mppp_packet(sessionidt s, uint8_t *data, int size); void master_update_counts(void); void cluster_send_ping(time_t basetime); void cluster_heartbeat(void);