merge cluster fixes from release_2_0 branch

[l2tpns.git] / l2tpns.h

diff --git a/l2tpns.h b/l2tpns.h
index a921a03..8ac0a7f 100644 (file)
--- a/l2tpns.h
+++ b/l2tpns.h
@@ -1,5 +1,5 @@
 // L2TPNS Global Stuff
-// $Id: l2tpns.h,v 1.67 2005/05/07 13:12:25 bodea Exp $
+// $Id: l2tpns.h,v 1.73 2005/05/26 12:17:30 bodea Exp $
 
 #ifndef __L2TPNS_H__
 #define __L2TPNS_H__
@@ -22,9 +22,9 @@
 #define MAXSESSION     60000           // could be up to 65535
 #define MAXTBFS                6000            // Maximum token bucket filters. Might need up to 2 * session.
 
-#define RADIUS_SHIFT   5
-#define RADIUS_MASK    ((unsigned short)(((unsigned short)~0) >> (16 - RADIUS_SHIFT)))
-#define        MAXRADIUS       ((unsigned long)(1L << RADIUS_SHIFT) * 255)
+#define RADIUS_SHIFT   6
+#define RADIUS_MASK    ((1 << RADIUS_SHIFT) - 1)
+#define MAXRADIUS      (1 << (8 + RADIUS_SHIFT))
 
 #define T_UNDEF                (0xffff)        // A tunnel ID that won't ever be used. Mark session as undefined.
 #define T_FREE         (0)             // A tunnel ID that won't ever be used. Mark session as free.
@@ -43,7 +43,7 @@
 #define ECHO_TIMEOUT   60              // Time between last packet sent and LCP ECHO generation
 #define IDLE_TIMEOUT   240             // Time between last packet sent and LCP ECHO generation
 #define BUSY_WAIT_TIME 3000            // 5 minutes in 1/10th seconds to wait for radius to cleanup on shutdown
-#define DEFAULT_MRU    1458            // maximum packet size to avoid fragmentation when LNS ethernet MTU is 1500
+#define DEFAULT_MRU    1452            // maximum packet size to avoid fragmentation when LNS ethernet MTU is 1500
 
 // Constants
 #ifndef ETCDIR
@@ -165,6 +165,8 @@ typedef struct
        sessionidt next;                // next session in linked list
        sessionidt far;                 // far end session ID
        tunnelidt tunnel;               // near end tunnel ID
+       uint8_t l2tp_flags;             // various bit flags from the ICCN on the l2tp tunnel.
+       uint8_t flags;                  // Various session flags.
        in_addr_t ip;                   // IP of session set by RADIUS response (host byte order).
        int ip_pool_index;              // index to IP pool
        uint32_t unique_id;             // unique session id
@@ -177,19 +179,18 @@ typedef struct
        uint32_t total_cout;            // This counter is never reset while a session is open
        uint16_t throttle_in;           // upstream throttle rate (kbps)
        uint16_t throttle_out;          // downstream throttle rate
+       uint8_t filter_in;              // input filter index (to ip_filters[N-1]; 0 if none)
+       uint8_t filter_out;             // output filter index
+       uint16_t mru;                   // maximum receive unit
        clockt opened;                  // when started
        clockt die;                     // being closed, when to finally free
        time_t last_packet;             // Last packet from the user (used for idle timeouts)
        in_addr_t dns1, dns2;           // DNS servers
        routet route[MAXROUTE];         // static routes
-       uint16_t mru;                   // maximum receive unit
        uint16_t tbf_in;                // filter bucket for throttling in from the user.
        uint16_t tbf_out;               // filter bucket for throttling out to the user.
-       uint8_t l2tp_flags;             // various bit flags from the ICCN on the l2tp tunnel.
-       uint32_t flags;                 // Various session flags.
-       uint8_t walled_garden;          // is this session gardened?
-       char random_vector[MAXTEL];
        int random_vector_length;
+       char random_vector[MAXTEL];
        char user[MAXUSER];             // user (needed in seesion for radius stop messages)
        char called[MAXTEL];            // called number
        char calling[MAXTEL];           // calling number
@@ -197,11 +198,10 @@ typedef struct
        uint32_t rx_connect_speed;
        in_addr_t snoop_ip;             // Interception destination IP
        uint16_t snoop_port;            // Interception destination port
-       uint8_t filter_in;              // input filter index (to ip_filters[N-1]; 0 if none)
-       uint8_t filter_out;             // output filter index
-       struct in6_addr ipv6route;      // Static IPv6 route
+       uint8_t walled_garden;          // is this session gardened?
        uint8_t ipv6prefixlen;          // IPv6 route prefix length
-       char reserved[1];               // Space to expand structure without changing HB_VERSION
+       struct in6_addr ipv6route;      // Static IPv6 route
+       char reserved[24];              // Space to expand structure without changing HB_VERSION
 }
 sessiont;
 
@@ -474,7 +474,8 @@ typedef struct
        char            old_plugins[64][MAXPLUGINS];
 
        int             next_tbf;                       // Next HTB id available to use
-       int             scheduler_fifo;                 // If the system has multiple CPUs, use FIFO scheduling policy for this process.
+       int             scheduler_fifo;                 // If the system has multiple CPUs, use FIFO scheduling
+                                                       // policy for this process.
        int             lock_pages;                     // Lock pages into memory.
        int             icmp_rate;                      // Max number of ICMP unreachable per second to send
        int             max_packets;                    // DoS prevention: per session limit of packets/0.1s
@@ -501,6 +502,10 @@ typedef struct
 
        struct in6_addr ipv6_prefix;                    // Our IPv6 network pool.
 
+
+       int             cluster_master_min_adv;         // Master advertises routes while the number of up to date
+                                                       // slaves is less than this value.
+
 #ifdef BGP
 #define BGP_NUM_PEERS  2
        uint16_t as_number;