X-Git-Url: http://git.sameswireless.fr/l2tpns.git/blobdiff_plain/c463b012b7aca35620c0b2bdcc241c5f24821cfc..ffb34a8a9891e625cccebd7ec3454567ed5d94cd:/l2tpns.h

diff --git a/l2tpns.h b/l2tpns.h
index bc99ac1..a50dc55 100644
--- a/l2tpns.h
+++ b/l2tpns.h
@@ -1,5 +1,5 @@
 // L2TPNS Global Stuff
-// $Id: l2tpns.h,v 1.93 2005/09/30 13:13:26 bodea Exp $
+// $Id: l2tpns.h,v 1.103 2005/12/06 00:00:32 bodea Exp $
 
 #ifndef __L2TPNS_H__
 #define __L2TPNS_H__
@@ -15,7 +15,7 @@
 #include <sys/types.h>
 #include <libcli.h>
 
-#define VERSION	"2.1.9"
+#define VERSION	"2.1.13"
 
 // Limits
 #define MAXTUNNEL	500		// could be up to 65535
@@ -148,7 +148,14 @@ enum {
 
 // reset state machine counters
 #define initialise_restart_count(_s, _fsm)			\
-	sess_local[_s]._fsm.conf_sent = sess_local[_s]._fsm.nak_sent
+	sess_local[_s]._fsm.conf_sent = sess_local[_s]._fsm.nak_sent = 0
+
+// increment ConfReq counter and reset timer
+#define restart_timer(_s, _fsm) ({				\
+	sess_local[_s]._fsm.conf_sent++;			\
+	sess_local[_s]._fsm.restart =				\
+		time_now + config->ppp_restart_time;		\
+})
 
 // stop timer on change to state where timer does not run
 #define change_state(_s, _fsm, _new) ({				\
@@ -221,20 +228,19 @@ 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;			// session flags: see SESSION_*
 	struct {
 		uint8_t phase;		// PPP phase
 		uint8_t lcp:4;		//   LCP    state
 		uint8_t ipcp:4;		//   IPCP   state
 		uint8_t ipv6cp:4;	//   IPV6CP state
 		uint8_t ccp:4;		//   CCP    state
-		uint8_t pad;		// unused
 	} ppp;
+	char reserved_1[2];		// unused: padding
 	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
-	uint16_t nr;			// next receive
-	uint16_t ns;			// next send
+	char reserved_2[4];		// unused: was ns/nr
 	uint32_t magic;			// ppp magic number
 	uint32_t pin, pout;		// packet counts
 	uint32_t cin, cout;		// byte counts
@@ -264,7 +270,7 @@ typedef struct
 	uint8_t walled_garden;		// is this session gardened?
 	uint8_t ipv6prefixlen;		// IPv6 route prefix length
 	struct in6_addr ipv6route;	// Static IPv6 route
-	char reserved[11];		// Space to expand structure without changing HB_VERSION
+	char reserved_3[11];		// Space to expand structure without changing HB_VERSION
 }
 sessiont;
 
@@ -307,10 +313,15 @@ typedef struct
 
 	// interim RADIUS
 	time_t last_interim;
+
+	// last LCP Echo
+	time_t last_echo;
 } sessionlocalt;
 
-#define	SESSIONPFC	1	// PFC negotiated flags
-#define	SESSIONACFC	2	// ACFC negotiated flags
+// session flags
+#define	SESSION_PFC	(1 << 0)	// use Protocol-Field-Compression
+#define	SESSION_ACFC	(1 << 1)	// use Address-and-Control-Field-Compression
+#define SESSION_STARTED	(1 << 2)	// RADIUS Start record sent
 
 // 168 bytes per tunnel
 typedef struct
@@ -323,7 +334,7 @@ typedef struct
 	uint16_t ns;		// next send
 	int state;		// current state (tunnelstate enum)
 	clockt last;		// when last control message sent (used for resend timeout)
-	clockt retry;		// when to try resenting pending control
+	clockt retry;		// when to try resending pending control
 	clockt die;		// being closed, when to finally free
 	clockt lastrec;		// when the last control message was received
 	char hostname[128];	// tunnel hostname
@@ -603,7 +614,7 @@ typedef struct
 #endif
 } configt;
 
-enum config_typet { INT, STRING, UNSIGNED_LONG, SHORT, BOOL, IPv4, IPv6, MAC };
+enum config_typet { INT, STRING, UNSIGNED_LONG, SHORT, BOOL, IPv4, IPv6 };
 typedef struct
 {
 	char *key;