[master] Log v6 shared network lease counts, when none available for a DUID

[thirdparty/dhcp.git] / includes / dhcpd.h

diff --git a/includes/dhcpd.h b/includes/dhcpd.h
index b44682444c5b88ff495189426a0405663c80f5fb..f9fba731ec8a9be363820545dab0ff37c7eab1da 100644 (file)
--- a/includes/dhcpd.h
+++ b/includes/dhcpd.h
@@ -3,7 +3,7 @@
    Definitions for dhcpd... */
 
 /*
- * Copyright (c) 2004-2014 by Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (c) 2004-2015 by Internet Systems Consortium, Inc. ("ISC")
  * Copyright (c) 1996-2003 by Internet Software Consortium
  *
  * Permission to use, copy, modify, and distribute this software for any
@@ -1583,7 +1583,8 @@ struct ipv6_pool {
        int bits;                               /* number of bits, CIDR style */
        int units;                              /* allocation unit in bits */
        iasubopt_hash_t *leases;                /* non-free leases */
-       int num_active;                         /* count of active leases */
+       isc_uint64_t num_active;                /* count of active leases */
+       isc_uint64_t num_abandoned;             /* count of abandoned leases */
        isc_heap_t *active_timeouts;            /* timeouts for active leases */
        int num_inactive;                       /* count of inactive leases */
        isc_heap_t *inactive_timeouts;          /* timeouts for expired or
@@ -1619,12 +1620,20 @@ struct ipv6_pond {
        struct ipv6_pool **ipv6_pools;  /* NULL-terminated array */
        int last_ipv6_pool;             /* offset of last IPv6 pool
                                           used to issue a lease */
-       int num_total;                  /* Total number of elements in the pond */
-       int num_active;                 /* Number of elements in the pond in use */
+       isc_uint64_t num_total;     /* Total number of elements in the pond */
+       isc_uint64_t num_active;    /* Number of elements in the pond in use */
+       isc_uint64_t num_abandoned;     /* count of abandoned leases */
        int logged;                     /* already logged a message */
-       int low_threshold;              /* low threshold to restart logging */
+       isc_uint64_t low_threshold;     /* low threshold to restart logging */
+       int jumbo_range;
 };
 
+/*
+ * Max addresses in a pond that can be supported by log threshold
+ * Currently based on max value supported by isc_uint64_t.
+*/
+#define POND_TRACK_MAX ULLONG_MAX
+
 /* Flags and state for dhcp_ddns_cb_t */
 #define DDNS_UPDATE_ADDR        0x01
 #define DDNS_UPDATE_PTR         0x02
@@ -3646,6 +3655,7 @@ void schedule_all_ipv6_lease_timeouts();
 void mark_hosts_unavailable(void);
 void mark_phosts_unavailable(void);
 void mark_interfaces_unavailable(void);
+void report_jumbo_ranges();
 
 #define MAX_ADDRESS_STRING_LEN \
    (sizeof("ffff:ffff:ffff:ffff:ffff:ffff:255.255.255.255"))
@@ -3657,4 +3667,7 @@ void mark_interfaces_unavailable(void);
        ((count) > (INT_MAX / 100) ?    \
         ((count) / 100) * (percent) : ((count) * (percent)) / 100)
 
-       
+#define FIND_POND6_PERCENT(count, percent)     \
+       ((count) > (POND_TRACK_MAX / 100) ?     \
+        ((count) / 100) * (percent) : ((count) * (percent)) / 100)
+