#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
// 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}
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];
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;
+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)
BUNDLEUNDEF, // Undefined
};
+enum
+{
+ GROUPEFREE, // Not in use
+ GROUPEOPEN, // Active bundle
+ GROUPEUNDEF // Undefined
+};
+
enum
{
NULLCLASS = 0, //End Point Discriminator classes
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
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
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 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];
+ 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 };
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);
+// 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__); })
extern sessiont *session;
extern sessionlocalt *sess_local;
extern ippoolt *ip_address_pool;
+extern groupsesst *grpsession;
+extern groupidt gnextgrpid;
#define sessionfree (session[0].next)
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 {
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