From: Ted Lemon <source@isc.org>
Date: Mon, 1 May 2000 23:40:15 +0000 (+0000)
Subject: Add some missing data structures to the failover_state structure.
X-Git-Tag: V3-BETA-2-PATCH-1~226
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f3886ff38c9bdc04248ebc4ac070523a659dc4dd;p=thirdparty%2Fdhcp.git

Add some missing data structures to the failover_state structure.
---

diff --git a/includes/failover.h b/includes/failover.h
index 799de1388..e2de32974 100644
--- a/includes/failover.h
+++ b/includes/failover.h
@@ -201,6 +201,7 @@ enum failover_state {
 	partner_down,
 	normal,
 	communications_interrupted,
+	potential_conflict_nic,
 	potential_conflict,
 	recover
 };
@@ -211,18 +212,23 @@ typedef struct _dhcp_failover_state {
 	struct _dhcp_failover_state *next;
 	char *name;			/* Name of this failover instance. */
 	struct option_cache *address;	/* Partner's IP address or hostname. */
-	int listen_port;
 	int port;			/* Partner's TCP port. */
-	struct iaddr server_addr;
+	struct option_cache *server_addr; /* IP address on which to listen. */
+	int listen_port;		/* Port on which to listen. */
 	u_int32_t max_flying_updates;
 	u_int32_t mclt;
-	u_int8_t *hba;
+
+	u_int8_t *hba;	/* Hash bucket array for load balancing. */
+	int load_balance_max_secs;
 
 	enum failover_state partner_state;
 	TIME partner_stos;
 	enum failover_state my_state;
 	TIME my_stos;
 
+	omapi_object_t *link_to_peer;	/* Currently-established link
+					   to peer. */
+
 	enum {
 		primary, secondary
 	} i_am;		/* We are primary or secondary in this relationship. */
@@ -238,16 +244,13 @@ typedef struct _dhcp_failover_state {
 					   last packet we received is older
 					   than this, communications have been
 					   interrupted. */
-	/* The ack queue and update queue are circular lists, so you can
-	   tell whether or not a lease is on one of the lists by looking
-	   at its next pointer.   Or maybe we should just flag it as
-	   UPDATE_PENDING or ACK_PENDING.    But anyway, two seperate
-	   queues.   Hm. Maybe these should be hash tables, with no pointer
-	   from the peer to the lease. */
-	struct lease *update_queue;	/* List of leases we haven't sent
-					   to peer. */
-	struct lease *ack_queue;	/* List of lease updates the peer
+	struct lease *update_queue_head; /* List of leases we haven't sent
+					    to peer. */
+	struct lease *update_queue_tail;
+
+	struct lease *ack_queue_head;	/* List of lease updates the peer
 					   hasn't yet acked. */
+	struct lease *ack_queue_tail;
 	int cur_unacked_updates;	/* Number of updates we've sent
 					   that have not yet been acked. */
 } dhcp_failover_state_t;