manage groupes in cluster mode

[l2tpns.git] / l2tpns.h

diff --git a/l2tpns.h b/l2tpns.h
index 4fe9a5c..bce434f 100644 (file)
--- a/l2tpns.h
+++ b/l2tpns.h
@@ -25,7 +25,6 @@
 #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 MAXGRPINSESS   12              // Maximum number of member links in session group
 #define MAXGROUPE              300     // could be up to 65535, Maximum number of grouped session
 #define MAXROUTEINGRP  15              // max static routes per group
 
@@ -336,25 +335,27 @@ 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)
-       uint32_t coutgrp_delta;
+       char reserved[4];                               // Space to expand structure without changing HB_VERSION
 }
 sessiont;
 
 typedef struct
 {
        uint32_t tx_rate;
+       uint32_t prev_coutgrp;
        sessionidt sid;
        uint8_t weight;
 }
-groupsessionidt;
+groupsesslistt;
 
 typedef struct
 {
+       int state;                              // current state (groupestate enum)
        uint32_t time_changed;
        groupidt prev;
        sessionidt smax;
        sessionidt smin;
-       groupsessionidt sesslist[MAXSESSINGRP];
+       groupsesslistt sesslist[MAXSESSINGRP];
        routet route[MAXROUTEINGRP];            // static routes
        uint8_t nbroutesgrp;
        uint8_t nbsession;
@@ -549,6 +550,13 @@ enum
        BUNDLEUNDEF,            // Undefined
 };
 
+enum
+{
+       GROUPEFREE,             // Not in use
+       GROUPEOPEN,             // Active bundle
+       GROUPEUNDEF             // Undefined
+};
+
 enum
 {
        NULLCLASS = 0,          //End Point Discriminator classes
@@ -756,8 +764,10 @@ 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_groupes;      // How many groupes we're yet to receive from the master.
        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
@@ -996,6 +1006,7 @@ 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
@@ -1032,7 +1043,7 @@ extern sessiont *session;
 extern sessionlocalt *sess_local;
 extern ippoolt *ip_address_pool;
 extern groupsesst *grpsession;
-groupidt gnextgrpid;
+extern groupidt gnextgrpid;
 #define sessionfree (session[0].next)