Update changelog.

[l2tpns.git] / l2tpns.h

diff --git a/l2tpns.h b/l2tpns.h
index e962256..1ce46a3 100644 (file)
--- a/l2tpns.h
+++ b/l2tpns.h
@@ -24,6 +24,9 @@
 #define MAXADDRESS     20              // Maximum length for the Endpoint Discrminiator address
 #define MAXSESSION     60000           // could be up to 65535
 #define MAXTBFS                6000            // Maximum token bucket filters. Might need up to 2 * session.
 #define MAXADDRESS     20              // Maximum length for the Endpoint Discrminiator address
 #define MAXSESSION     60000           // could be up to 65535
 #define MAXTBFS                6000            // Maximum token bucket filters. Might need up to 2 * session.

+#define MAXSESSINGRP   12              // Maximum number of member links in grouped session
+#define MAXGROUPE              300     // could be up to 65535, Maximum number of grouped session
+#define MAXROUTEINGRP  15              // max static routes per group

 
 // Tunnel Id reserved for pppoe
 #define TUNNEL_ID_PPPOE        1
 
 // Tunnel Id reserved for pppoe
 #define TUNNEL_ID_PPPOE        1


@@ -69,6 +72,8 @@
 // Multi bind address constants
 #define MAX_UDPFD 4
 #define MAX_BINDADDR MAX_UDPFD
 // Multi bind address constants
 #define MAX_UDPFD 4
 #define MAX_BINDADDR MAX_UDPFD

+// + 1 for the LAC Hostname
+#define MAX_NBHOSTNAME (MAX_UDPFD + 1)

 // 4 + 1 for the udplac
 #define INIT_TABUDPFD {-1, -1, -1, -1, -1}
 #define INIT_TABUDPVAR {0, 0, 0, 0, 0}
 // 4 + 1 for the udplac
 #define INIT_TABUDPFD {-1, -1, -1, -1, -1}
 #define INIT_TABUDPVAR {0, 0, 0, 0, 0}


@@ -214,6 +219,7 @@ enum {
 typedef uint16_t sessionidt;
 typedef uint16_t bundleidt;
 typedef uint16_t tunnelidt;
 typedef uint16_t sessionidt;
 typedef uint16_t bundleidt;
 typedef uint16_t tunnelidt;

+typedef uint16_t groupidt;

 typedef uint32_t clockt;
 typedef uint8_t hasht[16];
 
 typedef uint32_t clockt;
 typedef uint8_t hasht[16];
 


@@ -331,10 +337,39 @@ typedef struct
        struct in6_addr ipv6route;      // Static IPv6 route
        sessionidt forwardtosession;    // LNS id_session to forward
        uint8_t src_hwaddr[ETH_ALEN];   // MAC addr source (for pppoe sessions 6 bytes)
        struct in6_addr ipv6route;      // Static IPv6 route
        sessionidt forwardtosession;    // LNS id_session to forward
        uint8_t src_hwaddr[ETH_ALEN];   // MAC addr source (for pppoe sessions 6 bytes)

-       char reserved[4];               // Space to expand structure without changing HB_VERSION
+       char reserved[4];                               // Space to expand structure without changing HB_VERSION

 }
 sessiont;
 
 }
 sessiont;
 

+typedef struct
+{
+       uint32_t tx_rate;
+       uint32_t prev_coutgrp;
+       sessionidt sid;
+       uint8_t weight;
+}
+groupsesslistt;
+
+typedef struct
+{
+       int state;                              // current state (groupestate enum)
+       uint32_t time_changed;
+       groupidt prev;
+       sessionidt smax;
+       sessionidt smin;
+       groupsesslistt sesslist[MAXSESSINGRP];
+       routet route[MAXROUTEINGRP];            // static routes
+       uint8_t nbroutesgrp;
+       uint8_t nbsession;
+}
+groupsesst;
+
+union iphash
+{
+       sessionidt sess;
+       union iphash *idx;
+};                     // Mapping from IP address to session structures.
+

 typedef struct
 {
         int state;                              // current state (bundlestate enum)
 typedef struct
 {
         int state;                              // current state (bundlestate enum)


@@ -517,6 +552,13 @@ enum
        BUNDLEUNDEF,            // Undefined
 };
 
        BUNDLEUNDEF,            // Undefined
 };
 

+enum
+{
+       GROUPEFREE,             // Not in use
+       GROUPEOPEN,             // Active bundle
+       GROUPEUNDEF             // Undefined
+};
+

 enum
 {
        NULLCLASS = 0,          //End Point Discriminator classes
 enum
 {
        NULLCLASS = 0,          //End Point Discriminator classes


@@ -696,6 +738,7 @@ typedef struct
        int             num_tbfs;                       // number of throttle buckets
 
        char            accounting_dir[128];
        int             num_tbfs;                       // number of throttle buckets
 
        char            accounting_dir[128];

+       int             account_all_origin; // Accouting all origin (LAC data + Remote LNS Data + PPPOE data)

        in_addr_t       bind_address;
        in_addr_t       peer_address;
        int             send_garp;                      // Set to true to garp for vip address on startup
        in_addr_t       bind_address;
        in_addr_t       peer_address;
        int             send_garp;                      // Set to true to garp for vip address on startup


@@ -724,8 +767,10 @@ typedef struct
        int             cluster_undefined_sessions;     // How many sessions we're yet to receive from the master.
        int             cluster_undefined_bundles;      // How many bundles we're yet to receive from the master.
        int             cluster_undefined_tunnels;      // How many tunnels we're yet to receive from the master.
        int             cluster_undefined_sessions;     // How many sessions we're yet to receive from the master.
        int             cluster_undefined_bundles;      // How many bundles we're yet to receive from the master.
        int             cluster_undefined_tunnels;      // How many tunnels we're yet to receive from the master.

+       int             cluster_undefined_groupes;      // How many groupes we're yet to receive from the master.

        int             cluster_highest_sessionid;
        int             cluster_highest_bundleid;
        int             cluster_highest_sessionid;
        int             cluster_highest_bundleid;

+       int             cluster_highest_groupeid;

        int             cluster_highest_tunnelid;
        clockt          cluster_last_hb;                // Last time we saw a heartbeat from the master.
        int             cluster_last_hb_ver;            // Heartbeat version last seen from master
        int             cluster_highest_tunnelid;
        clockt          cluster_last_hb;                // Last time we saw a heartbeat from the master.
        int             cluster_last_hb_ver;            // Heartbeat version last seen from master


@@ -773,14 +818,19 @@ typedef struct
        char pppoe_service_name[64];    // pppoe service name
        char pppoe_ac_name[64];
        uint8_t pppoe_hwaddr[ETH_ALEN]; // MAC addr of interface pppoe to bind
        char pppoe_service_name[64];    // pppoe service name
        char pppoe_ac_name[64];
        uint8_t pppoe_hwaddr[ETH_ALEN]; // MAC addr of interface pppoe to bind

+       int pppoe_only_equal_svc_name; // Accept only PADI with service-name equal to server

        int disable_sending_hello; // Disable l2tp sending HELLO message for Apple compatibility.
        int disable_no_spoof; // Disable no spoof (permit load balancing client --> internet)
        int nbudpfd; // number UDP file handle
        int nbmultiaddress; // number multi address to bind
        int indexlacudpfd;      // Index UDP LAC file handle (in udpfd[])
        int disable_sending_hello; // Disable l2tp sending HELLO message for Apple compatibility.
        int disable_no_spoof; // Disable no spoof (permit load balancing client --> internet)
        int nbudpfd; // number UDP file handle
        int nbmultiaddress; // number multi address to bind
        int indexlacudpfd;      // Index UDP LAC file handle (in udpfd[])

+       int nbmultihostname;    // number hostname, normally the same number as the nbudpfd
+       int grp_txrate_average_time; // caculation txrate average time (default 10s)

        in_addr_t bind_n_address[MAX_BINDADDR];
        in_addr_t iftun_n_address[MAX_BINDADDR];
        char bind_multi_address[256];
        in_addr_t bind_n_address[MAX_BINDADDR];
        in_addr_t iftun_n_address[MAX_BINDADDR];
        char bind_multi_address[256];

+       char multi_hostname[512];
+       char multi_n_hostname[MAX_NBHOSTNAME][MAXHOSTNAME];     // list hostname

 } configt;
 
 enum config_typet { INT, STRING, UNSIGNED_LONG, SHORT, BOOL, IPv4, IPv6 };
 } configt;
 
 enum config_typet { INT, STRING, UNSIGNED_LONG, SHORT, BOOL, IPv4, IPv6 };


@@ -944,12 +994,27 @@ int ip_filter(uint8_t *buf, int len, uint8_t filter);
 int cmd_show_ipcache(struct cli_def *cli, char *command, char **argv, int argc);
 int cmd_show_hist_idle(struct cli_def *cli, char *command, char **argv, int argc);
 int cmd_show_hist_open(struct cli_def *cli, char *command, char **argv, int argc);
 int cmd_show_ipcache(struct cli_def *cli, char *command, char **argv, int argc);
 int cmd_show_hist_idle(struct cli_def *cli, char *command, char **argv, int argc);
 int cmd_show_hist_open(struct cli_def *cli, char *command, char **argv, int argc);

+void netlink_addattr(struct nlmsghdr *nh, int type, const void *data, int alen);
+ssize_t netlink_send(struct nlmsghdr *nh);
+void cache_ipmap(in_addr_t ip, sessionidt s);
+

 tunnelidt lac_new_tunnel();
 void lac_tunnelclear(tunnelidt t);
 void lac_send_SCCRQ(tunnelidt t, uint8_t * auth, unsigned int auth_len);
 void lac_send_ICRQ(tunnelidt t, sessionidt s);
 void lac_tunnelshutdown(tunnelidt t, char *reason, int result, int error, char *msg);
 
 tunnelidt lac_new_tunnel();
 void lac_tunnelclear(tunnelidt t);
 void lac_send_SCCRQ(tunnelidt t, uint8_t * auth, unsigned int auth_len);
 void lac_send_ICRQ(tunnelidt t, sessionidt s);
 void lac_tunnelshutdown(tunnelidt t, char *reason, int result, int error, char *msg);
 

+// grpsess.c
+sessionidt grp_getnextsession(groupidt g, in_addr_t ip);
+void grp_initdata(void);
+void grp_processvendorspecific(sessionidt s, uint8_t *pvs);
+groupidt grp_groupbysession(sessionidt s);
+groupidt grp_groupbyip(in_addr_t ip);
+void grp_setgrouproute(groupidt g, int add);
+void grp_time_changed(void);
+void grp_removesession(groupidt g, sessionidt s);
+int grp_cluster_load_groupe(groupidt g, groupsesst *new);
+

 #undef LOG
 #undef LOG_HEX
 #define LOG(D, s, t, f, ...)   ({ if (D <= config->debug) _log(D, s, t, f, ## __VA_ARGS__); })
 #undef LOG
 #undef LOG_HEX
 #define LOG(D, s, t, f, ...)   ({ if (D <= config->debug) _log(D, s, t, f, ## __VA_ARGS__); })


@@ -984,6 +1049,8 @@ extern bundlet *bundle;
 extern sessiont *session;
 extern sessionlocalt *sess_local;
 extern ippoolt *ip_address_pool;
 extern sessiont *session;
 extern sessionlocalt *sess_local;
 extern ippoolt *ip_address_pool;

+extern groupsesst *grpsession;
+extern groupidt gnextgrpid;

 #define sessionfree (session[0].next)
 
 
 #define sessionfree (session[0].next)
 
 


@@ -996,6 +1063,8 @@ extern struct Tstats *_statistics;
 extern in_addr_t my_address;
 extern int clifd;
 extern int epollfd;
 extern in_addr_t my_address;
 extern int clifd;
 extern int epollfd;

+extern int tunidx;             // ifr_ifindex of tun device
+extern union iphash ip_hash[256];

 
 struct event_data {
        enum {
 
 struct event_data {
        enum {