Restore mbuf statistics support on recent 5.x.

To retrieve these values, check hrStorageUsed or hrStorageSize.

6 files changed, 540 insertions, 36 deletions

diff --git a/net-mgmt/net-snmp-devel/Makefile b/net-mgmt/net-snmp-devel/Makefile
index 4fff98f9c2d5..7ed0ecf9652c 100644
--- a/net-mgmt/net-snmp-devel/Makefile
+++ b/net-mgmt/net-snmp-devel/Makefile
@@ -7,7 +7,7 @@
 
 PORTNAME=	snmp
 PORTVERSION=	5.1.1
-PORTREVISION=	1
+PORTREVISION=	2
 PKGNAMEPREFIX=	net-
 CATEGORIES=	net-mgmt ipv6
 MASTER_SITES=	${MASTER_SITE_SOURCEFORGE}
diff --git a/net-mgmt/net-snmp-devel/files/patch-hr_storage.c b/net-mgmt/net-snmp-devel/files/patch-hr_storage.c
index e5638709fbfa..b7c0a845fee1 100644
--- a/net-mgmt/net-snmp-devel/files/patch-hr_storage.c
+++ b/net-mgmt/net-snmp-devel/files/patch-hr_storage.c
@@ -1,5 +1,5 @@
---- agent/mibgroup/host/hr_storage.c.orig	Tue Feb 25 22:17:46 2003
-+++ agent/mibgroup/host/hr_storage.c	Fri Nov 14 13:03:07 2003
+--- agent/mibgroup/host/hr_storage.c.orig	Thu Jan 29 22:53:59 2004
++++ agent/mibgroup/host/hr_storage.c	Tue May  4 17:06:38 2004
 @@ -148,7 +148,7 @@
  #define HRFS_mount	mnt_mountp
  #define HRFS_statfs	statvfs
@@ -9,7 +9,18 @@
  
  extern struct mntent *HRFS_entry;
  extern int      fscount;
-@@ -564,7 +564,7 @@
+@@ -193,6 +193,10 @@
+ void            sol_get_swapinfo(int *, int *);
+ #endif
+ 
++#if defined(__FreeBSD__) && __FreeBSD_version >= 500024
++void		collect_mbuf(long *long_mbuf, long *long_mbuf_max);
++#endif
++
+ #define	HRSTORE_MEMSIZE		1
+ #define	HRSTORE_INDEX		2
+ #define	HRSTORE_TYPE		3
+@@ -567,7 +571,7 @@
          }
      case HRSTORE_UNITS:
          if (store_idx > HRS_TYPE_FIXED_MAX)
@@ -18,35 +29,192 @@
              long_return = stat_buf.f_frsize;
  #else
              long_return = stat_buf.f_bsize;
-@@ -647,7 +647,15 @@
+@@ -631,7 +635,7 @@
+             case HRS_TYPE_SWAP:
+                 long_return = memory_totals.t_vm;
+                 break;
+-#else               /* !linux && !solaris2 && !hpux10 && !hpux11 && ... */
++#else
+             case HRS_TYPE_MEM:
+                 long_return = physmem;
+                 break;
+@@ -641,6 +645,8 @@
+ #endif
+                 long_return = 0;
+                 break;
++#endif              /* linux || solaris2 || hpux10 || hpux11 || ... */
++#if !defined(linux) && !defined(solaris2) && !defined(hpux10) && !defined(hpux11)
+             case HRS_TYPE_MBUF:
+ #if HAVE_SYS_POOL_H
+                 long_return = 0;
+@@ -650,7 +656,18 @@
                       i++)
                      long_return += mbstat.m_mtypes[i];
  #elif defined(MBSTAT_SYMBOL)
 +#if !defined(__FreeBSD__) || __FreeBSD_version < 500021
                  long_return = mbstat.m_mbufs;
-+#elif defined(freebsd5) && __FreeBSD_version < 500024
++#elif defined(__FreeBSD__) && __FreeBSD_version < 500024
 +			/* mbuf stats disabled */
 +			return NULL;
++#elif defined(__FreeBSD__)
++			collect_mbuf((long*)NULL, (long*)&long_return);
++			break;
 +#else
 +			/* XXX TODO: implement new method */
 +			return NULL;
-+#endif
++#endif /* __FreeBSD__ */
  #elif defined(NO_DUMMY_VALUES)
-                 return NULL;
+                 goto try_next;
  #else
-@@ -705,7 +713,15 @@
+@@ -708,7 +725,18 @@
                      * mbpool.pr_size + (mclpool.pr_nget - mclpool.pr_nput)
                      * mclpool.pr_size;
  #elif defined(MBSTAT_SYMBOL)
 +#if !defined(__FreeBSD__) || __FreeBSD_version < 500021
                  long_return = mbstat.m_clusters - mbstat.m_clfree;      /* unlikely, but... */
-+#elif defined(freebsd5) && __FreeBSD_version < 500024
++#elif defined(__FreeBSD__) && __FreeBSD_version < 500024
 +			/* mbuf stats disabled */
 +			return NULL;
++#elif defined(__FreeBSD__)
++			collect_mbuf((long*)&long_return, (long*)NULL);
++			break;
 +#else
-+			/* XXX TODO: implement new method */
++			/* XXX not supported. */
 +			return NULL;
 +#endif
  #elif defined(NO_DUMMY_VALUES)
-                 return NULL;
+                 goto try_next;
  #else
+@@ -853,3 +881,132 @@
+     *usedP = ainfo.ani_resv;
+ }
+ #endif                          /* solaris2 */
++
++#if defined(__FreeBSD__) && __FreeBSD_version >= 500024
++void
++collect_mbuf(long *long_mbuf, long *long_mbuf_max)
++{
++  int i, j, nmbufs, nmbclusters, page_size, num_objs;
++  short nmbtypes;
++  size_t mlen;
++  long *mbtypes = NULL;
++  u_int mbuf_hiwm, clust_hiwm, mbuf_lowm, clust_lowm;
++  u_long totspace[2], totused[2];
++  u_long totnum, totfree;
++  struct mbstat mbstat;
++  struct mbpstat **mbpstat = NULL;
++  int *seen = NULL;
++
++  if (sysctlbyname("kern.ipc.mb_statpcpu", NULL, &mlen, NULL, 0) < 0) {
++    warn("sysctl: retrieving mb_statpcpu len");
++    goto err;
++  } 
++  num_objs = (int)(mlen / sizeof(struct mbpstat));
++  if ((mbpstat = calloc(num_objs, sizeof(struct mbpstat *))) == NULL) {
++    warn("calloc: cannot allocate memory for mbpstats pointers");
++    goto err;
++  }
++  if ((mbpstat[0] = calloc(num_objs, sizeof(struct mbpstat))) == NULL) {
++    warn("calloc: cannot allocate memory for mbpstats");
++    goto err;
++  }
++
++  if (sysctlbyname("kern.ipc.mb_statpcpu", mbpstat[0], &mlen, NULL, 0) < 0) {
++    warn("sysctl: retrieving mb_statpcpu");
++    goto err;
++  }
++  mlen = sizeof mbstat;
++  if (sysctlbyname("kern.ipc.mbstat", &mbstat, &mlen, NULL, 0) < 0) {
++    warn("sysctl: retrieving mbstat");
++    goto err;
++  }
++  mlen = sizeof(int);
++  if (sysctlbyname("kern.ipc.nmbclusters", &nmbclusters, &mlen, NULL, 0) < 0) {
++    warn("sysctl: retrieving nmbclusters");
++    goto err;
++  }
++  mlen = sizeof(int);
++  if (sysctlbyname("kern.ipc.nmbufs", &nmbufs, &mlen, NULL, 0) < 0) {
++    warn("sysctl: retrieving nmbufs");
++    goto err;
++  }
++  mlen = sizeof(u_int);
++  if (sysctlbyname("kern.ipc.mbuf_hiwm", &mbuf_hiwm, &mlen, NULL, 0) < 0) {
++    warn("sysctl: retrieving mbuf_hiwm");
++    goto err;
++  }
++  mlen = sizeof(u_int);
++  if (sysctlbyname("kern.ipc.clust_hiwm", &clust_hiwm, &mlen, NULL, 0) < 0) {
++    warn("sysctl: retrieving clust_hiwm");
++    goto err;
++  }
++  mlen = sizeof(u_int);
++  if (sysctlbyname("kern.ipc.mbuf_lowm", &mbuf_lowm, &mlen, NULL, 0) < 0) {
++    warn("sysctl: retrieving mbuf_lowm");
++    goto err;
++  }
++  mlen = sizeof(u_int);
++  if (sysctlbyname("kern.ipc.clust_lowm", &clust_lowm, &mlen, NULL, 0) < 0) {
++    warn("sysctl: retrieving clust_lowm");
++    goto err;
++  }
++  mlen = sizeof(int);
++  if (sysctlbyname("hw.pagesize", &page_size, &mlen, NULL, 0) < 0) {
++    warn("sysctl: retrieving hw.pagesize");
++    goto err;
++  }
++
++  nmbtypes = mbstat.m_numtypes;
++  if ((seen = calloc(nmbtypes, sizeof(*seen))) == NULL) {
++    warn("calloc: cannot allocate memory for mbtypes seen flag");
++    goto err;
++  }
++  if ((mbtypes = calloc(nmbtypes, sizeof(long *))) == NULL) { 
++    warn("calloc: cannot allocate memory for mbtypes");
++    goto err;
++  }
++
++  for (i = 0; i < num_objs; i++)
++    mbpstat[i] = mbpstat[0] + i;
++
++#undef MSIZE
++#define MSIZE		(mbstat.m_msize)
++#undef MCLBYTES
++#define	MCLBYTES	(mbstat.m_mclbytes)
++#define	GENLST		(num_objs - 1)
++
++  totnum = mbpstat[GENLST]->mb_mbbucks * mbstat.m_mbperbuck;
++  totfree = mbpstat[GENLST]->mb_mbfree;
++  for (j = 1; j < nmbtypes; j++)
++    mbtypes[j] += mbpstat[GENLST]->mb_mbtypes[j];
++  totspace[0] = mbpstat[GENLST]->mb_mbbucks * mbstat.m_mbperbuck * MSIZE;
++  for (i = 0; i < (num_objs - 1); i++) {
++    if (mbpstat[i]->mb_active == 0)
++      continue;
++    totspace[0] += mbpstat[i]->mb_mbbucks*mbstat.m_mbperbuck*MSIZE;
++    totnum += mbpstat[i]->mb_mbbucks * mbstat.m_mbperbuck;
++    totfree += mbpstat[i]->mb_mbfree;
++    for (j = 1; j < nmbtypes; j++)
++      mbtypes[j] += mbpstat[i]->mb_mbtypes[j]; 
++  }
++  totused[0] = totnum - totfree;
++
++  if (long_mbuf) {
++    *long_mbuf = totused[0];
++  }
++  if (long_mbuf_max) {
++    *long_mbuf_max = nmbufs;
++  }
++
++ err:
++  if (mbtypes != NULL)
++    free(mbtypes);
++  if (seen != NULL)
++    free(seen);
++  if (mbpstat != NULL) {
++    if (mbpstat[0] != NULL)
++      free(mbpstat[0]);
++    free(mbpstat);
++  }
++}
++#endif
diff --git a/net-mgmt/net-snmp/Makefile b/net-mgmt/net-snmp/Makefile
index 4fff98f9c2d5..7ed0ecf9652c 100644
--- a/net-mgmt/net-snmp/Makefile
+++ b/net-mgmt/net-snmp/Makefile
@@ -7,7 +7,7 @@
 
 PORTNAME=	snmp
 PORTVERSION=	5.1.1
-PORTREVISION=	1
+PORTREVISION=	2
 PKGNAMEPREFIX=	net-
 CATEGORIES=	net-mgmt ipv6
 MASTER_SITES=	${MASTER_SITE_SOURCEFORGE}
diff --git a/net-mgmt/net-snmp/files/patch-hr_storage.c b/net-mgmt/net-snmp/files/patch-hr_storage.c
index e5638709fbfa..b7c0a845fee1 100644
--- a/net-mgmt/net-snmp/files/patch-hr_storage.c
+++ b/net-mgmt/net-snmp/files/patch-hr_storage.c
@@ -1,5 +1,5 @@
---- agent/mibgroup/host/hr_storage.c.orig	Tue Feb 25 22:17:46 2003
-+++ agent/mibgroup/host/hr_storage.c	Fri Nov 14 13:03:07 2003
+--- agent/mibgroup/host/hr_storage.c.orig	Thu Jan 29 22:53:59 2004
++++ agent/mibgroup/host/hr_storage.c	Tue May  4 17:06:38 2004
 @@ -148,7 +148,7 @@
  #define HRFS_mount	mnt_mountp
  #define HRFS_statfs	statvfs
@@ -9,7 +9,18 @@
  
  extern struct mntent *HRFS_entry;
  extern int      fscount;
-@@ -564,7 +564,7 @@
+@@ -193,6 +193,10 @@
+ void            sol_get_swapinfo(int *, int *);
+ #endif
+ 
++#if defined(__FreeBSD__) && __FreeBSD_version >= 500024
++void		collect_mbuf(long *long_mbuf, long *long_mbuf_max);
++#endif
++
+ #define	HRSTORE_MEMSIZE		1
+ #define	HRSTORE_INDEX		2
+ #define	HRSTORE_TYPE		3
+@@ -567,7 +571,7 @@
          }
      case HRSTORE_UNITS:
          if (store_idx > HRS_TYPE_FIXED_MAX)
@@ -18,35 +29,192 @@
              long_return = stat_buf.f_frsize;
  #else
              long_return = stat_buf.f_bsize;
-@@ -647,7 +647,15 @@
+@@ -631,7 +635,7 @@
+             case HRS_TYPE_SWAP:
+                 long_return = memory_totals.t_vm;
+                 break;
+-#else               /* !linux && !solaris2 && !hpux10 && !hpux11 && ... */
++#else
+             case HRS_TYPE_MEM:
+                 long_return = physmem;
+                 break;
+@@ -641,6 +645,8 @@
+ #endif
+                 long_return = 0;
+                 break;
++#endif              /* linux || solaris2 || hpux10 || hpux11 || ... */
++#if !defined(linux) && !defined(solaris2) && !defined(hpux10) && !defined(hpux11)
+             case HRS_TYPE_MBUF:
+ #if HAVE_SYS_POOL_H
+                 long_return = 0;
+@@ -650,7 +656,18 @@
                       i++)
                      long_return += mbstat.m_mtypes[i];
  #elif defined(MBSTAT_SYMBOL)
 +#if !defined(__FreeBSD__) || __FreeBSD_version < 500021
                  long_return = mbstat.m_mbufs;
-+#elif defined(freebsd5) && __FreeBSD_version < 500024
++#elif defined(__FreeBSD__) && __FreeBSD_version < 500024
 +			/* mbuf stats disabled */
 +			return NULL;
++#elif defined(__FreeBSD__)
++			collect_mbuf((long*)NULL, (long*)&long_return);
++			break;
 +#else
 +			/* XXX TODO: implement new method */
 +			return NULL;
-+#endif
++#endif /* __FreeBSD__ */
  #elif defined(NO_DUMMY_VALUES)
-                 return NULL;
+                 goto try_next;
  #else
-@@ -705,7 +713,15 @@
+@@ -708,7 +725,18 @@
                      * mbpool.pr_size + (mclpool.pr_nget - mclpool.pr_nput)
                      * mclpool.pr_size;
  #elif defined(MBSTAT_SYMBOL)
 +#if !defined(__FreeBSD__) || __FreeBSD_version < 500021
                  long_return = mbstat.m_clusters - mbstat.m_clfree;      /* unlikely, but... */
-+#elif defined(freebsd5) && __FreeBSD_version < 500024
++#elif defined(__FreeBSD__) && __FreeBSD_version < 500024
 +			/* mbuf stats disabled */
 +			return NULL;
++#elif defined(__FreeBSD__)
++			collect_mbuf((long*)&long_return, (long*)NULL);
++			break;
 +#else
-+			/* XXX TODO: implement new method */
++			/* XXX not supported. */
 +			return NULL;
 +#endif
  #elif defined(NO_DUMMY_VALUES)
-                 return NULL;
+                 goto try_next;
  #else
+@@ -853,3 +881,132 @@
+     *usedP = ainfo.ani_resv;
+ }
+ #endif                          /* solaris2 */
++
++#if defined(__FreeBSD__) && __FreeBSD_version >= 500024
++void
++collect_mbuf(long *long_mbuf, long *long_mbuf_max)
++{
++  int i, j, nmbufs, nmbclusters, page_size, num_objs;
++  short nmbtypes;
++  size_t mlen;
++  long *mbtypes = NULL;
++  u_int mbuf_hiwm, clust_hiwm, mbuf_lowm, clust_lowm;
++  u_long totspace[2], totused[2];
++  u_long totnum, totfree;
++  struct mbstat mbstat;
++  struct mbpstat **mbpstat = NULL;
++  int *seen = NULL;
++
++  if (sysctlbyname("kern.ipc.mb_statpcpu", NULL, &mlen, NULL, 0) < 0) {
++    warn("sysctl: retrieving mb_statpcpu len");
++    goto err;
++  } 
++  num_objs = (int)(mlen / sizeof(struct mbpstat));
++  if ((mbpstat = calloc(num_objs, sizeof(struct mbpstat *))) == NULL) {
++    warn("calloc: cannot allocate memory for mbpstats pointers");
++    goto err;
++  }
++  if ((mbpstat[0] = calloc(num_objs, sizeof(struct mbpstat))) == NULL) {
++    warn("calloc: cannot allocate memory for mbpstats");
++    goto err;
++  }
++
++  if (sysctlbyname("kern.ipc.mb_statpcpu", mbpstat[0], &mlen, NULL, 0) < 0) {
++    warn("sysctl: retrieving mb_statpcpu");
++    goto err;
++  }
++  mlen = sizeof mbstat;
++  if (sysctlbyname("kern.ipc.mbstat", &mbstat, &mlen, NULL, 0) < 0) {
++    warn("sysctl: retrieving mbstat");
++    goto err;
++  }
++  mlen = sizeof(int);
++  if (sysctlbyname("kern.ipc.nmbclusters", &nmbclusters, &mlen, NULL, 0) < 0) {
++    warn("sysctl: retrieving nmbclusters");
++    goto err;
++  }
++  mlen = sizeof(int);
++  if (sysctlbyname("kern.ipc.nmbufs", &nmbufs, &mlen, NULL, 0) < 0) {
++    warn("sysctl: retrieving nmbufs");
++    goto err;
++  }
++  mlen = sizeof(u_int);
++  if (sysctlbyname("kern.ipc.mbuf_hiwm", &mbuf_hiwm, &mlen, NULL, 0) < 0) {
++    warn("sysctl: retrieving mbuf_hiwm");
++    goto err;
++  }
++  mlen = sizeof(u_int);
++  if (sysctlbyname("kern.ipc.clust_hiwm", &clust_hiwm, &mlen, NULL, 0) < 0) {
++    warn("sysctl: retrieving clust_hiwm");
++    goto err;
++  }
++  mlen = sizeof(u_int);
++  if (sysctlbyname("kern.ipc.mbuf_lowm", &mbuf_lowm, &mlen, NULL, 0) < 0) {
++    warn("sysctl: retrieving mbuf_lowm");
++    goto err;
++  }
++  mlen = sizeof(u_int);
++  if (sysctlbyname("kern.ipc.clust_lowm", &clust_lowm, &mlen, NULL, 0) < 0) {
++    warn("sysctl: retrieving clust_lowm");
++    goto err;
++  }
++  mlen = sizeof(int);
++  if (sysctlbyname("hw.pagesize", &page_size, &mlen, NULL, 0) < 0) {
++    warn("sysctl: retrieving hw.pagesize");
++    goto err;
++  }
++
++  nmbtypes = mbstat.m_numtypes;
++  if ((seen = calloc(nmbtypes, sizeof(*seen))) == NULL) {
++    warn("calloc: cannot allocate memory for mbtypes seen flag");
++    goto err;
++  }
++  if ((mbtypes = calloc(nmbtypes, sizeof(long *))) == NULL) { 
++    warn("calloc: cannot allocate memory for mbtypes");
++    goto err;
++  }
++
++  for (i = 0; i < num_objs; i++)
++    mbpstat[i] = mbpstat[0] + i;
++
++#undef MSIZE
++#define MSIZE		(mbstat.m_msize)
++#undef MCLBYTES
++#define	MCLBYTES	(mbstat.m_mclbytes)
++#define	GENLST		(num_objs - 1)
++
++  totnum = mbpstat[GENLST]->mb_mbbucks * mbstat.m_mbperbuck;
++  totfree = mbpstat[GENLST]->mb_mbfree;
++  for (j = 1; j < nmbtypes; j++)
++    mbtypes[j] += mbpstat[GENLST]->mb_mbtypes[j];
++  totspace[0] = mbpstat[GENLST]->mb_mbbucks * mbstat.m_mbperbuck * MSIZE;
++  for (i = 0; i < (num_objs - 1); i++) {
++    if (mbpstat[i]->mb_active == 0)
++      continue;
++    totspace[0] += mbpstat[i]->mb_mbbucks*mbstat.m_mbperbuck*MSIZE;
++    totnum += mbpstat[i]->mb_mbbucks * mbstat.m_mbperbuck;
++    totfree += mbpstat[i]->mb_mbfree;
++    for (j = 1; j < nmbtypes; j++)
++      mbtypes[j] += mbpstat[i]->mb_mbtypes[j]; 
++  }
++  totused[0] = totnum - totfree;
++
++  if (long_mbuf) {
++    *long_mbuf = totused[0];
++  }
++  if (long_mbuf_max) {
++    *long_mbuf_max = nmbufs;
++  }
++
++ err:
++  if (mbtypes != NULL)
++    free(mbtypes);
++  if (seen != NULL)
++    free(seen);
++  if (mbpstat != NULL) {
++    if (mbpstat[0] != NULL)
++      free(mbpstat[0]);
++    free(mbpstat);
++  }
++}
++#endif
diff --git a/net-mgmt/net-snmp53/Makefile b/net-mgmt/net-snmp53/Makefile
index 4fff98f9c2d5..7ed0ecf9652c 100644
--- a/net-mgmt/net-snmp53/Makefile
+++ b/net-mgmt/net-snmp53/Makefile
@@ -7,7 +7,7 @@
 
 PORTNAME=	snmp
 PORTVERSION=	5.1.1
-PORTREVISION=	1
+PORTREVISION=	2
 PKGNAMEPREFIX=	net-
 CATEGORIES=	net-mgmt ipv6
 MASTER_SITES=	${MASTER_SITE_SOURCEFORGE}
diff --git a/net-mgmt/net-snmp53/files/patch-hr_storage.c b/net-mgmt/net-snmp53/files/patch-hr_storage.c
index e5638709fbfa..b7c0a845fee1 100644
--- a/net-mgmt/net-snmp53/files/patch-hr_storage.c
+++ b/net-mgmt/net-snmp53/files/patch-hr_storage.c
@@ -1,5 +1,5 @@
---- agent/mibgroup/host/hr_storage.c.orig	Tue Feb 25 22:17:46 2003
-+++ agent/mibgroup/host/hr_storage.c	Fri Nov 14 13:03:07 2003
+--- agent/mibgroup/host/hr_storage.c.orig	Thu Jan 29 22:53:59 2004
++++ agent/mibgroup/host/hr_storage.c	Tue May  4 17:06:38 2004
 @@ -148,7 +148,7 @@
  #define HRFS_mount	mnt_mountp
  #define HRFS_statfs	statvfs
@@ -9,7 +9,18 @@
  
  extern struct mntent *HRFS_entry;
  extern int      fscount;
-@@ -564,7 +564,7 @@
+@@ -193,6 +193,10 @@
+ void            sol_get_swapinfo(int *, int *);
+ #endif
+ 
++#if defined(__FreeBSD__) && __FreeBSD_version >= 500024
++void		collect_mbuf(long *long_mbuf, long *long_mbuf_max);
++#endif
++
+ #define	HRSTORE_MEMSIZE		1
+ #define	HRSTORE_INDEX		2
+ #define	HRSTORE_TYPE		3
+@@ -567,7 +571,7 @@
          }
      case HRSTORE_UNITS:
          if (store_idx > HRS_TYPE_FIXED_MAX)
@@ -18,35 +29,192 @@
              long_return = stat_buf.f_frsize;
  #else
              long_return = stat_buf.f_bsize;
-@@ -647,7 +647,15 @@
+@@ -631,7 +635,7 @@
+             case HRS_TYPE_SWAP:
+                 long_return = memory_totals.t_vm;
+                 break;
+-#else               /* !linux && !solaris2 && !hpux10 && !hpux11 && ... */
++#else
+             case HRS_TYPE_MEM:
+                 long_return = physmem;
+                 break;
+@@ -641,6 +645,8 @@
+ #endif
+                 long_return = 0;
+                 break;
++#endif              /* linux || solaris2 || hpux10 || hpux11 || ... */
++#if !defined(linux) && !defined(solaris2) && !defined(hpux10) && !defined(hpux11)
+             case HRS_TYPE_MBUF:
+ #if HAVE_SYS_POOL_H
+                 long_return = 0;
+@@ -650,7 +656,18 @@
                       i++)
                      long_return += mbstat.m_mtypes[i];
  #elif defined(MBSTAT_SYMBOL)
 +#if !defined(__FreeBSD__) || __FreeBSD_version < 500021
                  long_return = mbstat.m_mbufs;
-+#elif defined(freebsd5) && __FreeBSD_version < 500024
++#elif defined(__FreeBSD__) && __FreeBSD_version < 500024
 +			/* mbuf stats disabled */
 +			return NULL;
++#elif defined(__FreeBSD__)
++			collect_mbuf((long*)NULL, (long*)&long_return);
++			break;
 +#else
 +			/* XXX TODO: implement new method */
 +			return NULL;
-+#endif
++#endif /* __FreeBSD__ */
  #elif defined(NO_DUMMY_VALUES)
-                 return NULL;
+                 goto try_next;
  #else
-@@ -705,7 +713,15 @@
+@@ -708,7 +725,18 @@
                      * mbpool.pr_size + (mclpool.pr_nget - mclpool.pr_nput)
                      * mclpool.pr_size;
  #elif defined(MBSTAT_SYMBOL)
 +#if !defined(__FreeBSD__) || __FreeBSD_version < 500021
                  long_return = mbstat.m_clusters - mbstat.m_clfree;      /* unlikely, but... */
-+#elif defined(freebsd5) && __FreeBSD_version < 500024
++#elif defined(__FreeBSD__) && __FreeBSD_version < 500024
 +			/* mbuf stats disabled */
 +			return NULL;
++#elif defined(__FreeBSD__)
++			collect_mbuf((long*)&long_return, (long*)NULL);
++			break;
 +#else
-+			/* XXX TODO: implement new method */
++			/* XXX not supported. */
 +			return NULL;
 +#endif
  #elif defined(NO_DUMMY_VALUES)
-                 return NULL;
+                 goto try_next;
  #else
+@@ -853,3 +881,132 @@
+     *usedP = ainfo.ani_resv;
+ }
+ #endif                          /* solaris2 */
++
++#if defined(__FreeBSD__) && __FreeBSD_version >= 500024
++void
++collect_mbuf(long *long_mbuf, long *long_mbuf_max)
++{
++  int i, j, nmbufs, nmbclusters, page_size, num_objs;
++  short nmbtypes;
++  size_t mlen;
++  long *mbtypes = NULL;
++  u_int mbuf_hiwm, clust_hiwm, mbuf_lowm, clust_lowm;
++  u_long totspace[2], totused[2];
++  u_long totnum, totfree;
++  struct mbstat mbstat;
++  struct mbpstat **mbpstat = NULL;
++  int *seen = NULL;
++
++  if (sysctlbyname("kern.ipc.mb_statpcpu", NULL, &mlen, NULL, 0) < 0) {
++    warn("sysctl: retrieving mb_statpcpu len");
++    goto err;
++  } 
++  num_objs = (int)(mlen / sizeof(struct mbpstat));
++  if ((mbpstat = calloc(num_objs, sizeof(struct mbpstat *))) == NULL) {
++    warn("calloc: cannot allocate memory for mbpstats pointers");
++    goto err;
++  }
++  if ((mbpstat[0] = calloc(num_objs, sizeof(struct mbpstat))) == NULL) {
++    warn("calloc: cannot allocate memory for mbpstats");
++    goto err;
++  }
++
++  if (sysctlbyname("kern.ipc.mb_statpcpu", mbpstat[0], &mlen, NULL, 0) < 0) {
++    warn("sysctl: retrieving mb_statpcpu");
++    goto err;
++  }
++  mlen = sizeof mbstat;
++  if (sysctlbyname("kern.ipc.mbstat", &mbstat, &mlen, NULL, 0) < 0) {
++    warn("sysctl: retrieving mbstat");
++    goto err;
++  }
++  mlen = sizeof(int);
++  if (sysctlbyname("kern.ipc.nmbclusters", &nmbclusters, &mlen, NULL, 0) < 0) {
++    warn("sysctl: retrieving nmbclusters");
++    goto err;
++  }
++  mlen = sizeof(int);
++  if (sysctlbyname("kern.ipc.nmbufs", &nmbufs, &mlen, NULL, 0) < 0) {
++    warn("sysctl: retrieving nmbufs");
++    goto err;
++  }
++  mlen = sizeof(u_int);
++  if (sysctlbyname("kern.ipc.mbuf_hiwm", &mbuf_hiwm, &mlen, NULL, 0) < 0) {
++    warn("sysctl: retrieving mbuf_hiwm");
++    goto err;
++  }
++  mlen = sizeof(u_int);
++  if (sysctlbyname("kern.ipc.clust_hiwm", &clust_hiwm, &mlen, NULL, 0) < 0) {
++    warn("sysctl: retrieving clust_hiwm");
++    goto err;
++  }
++  mlen = sizeof(u_int);
++  if (sysctlbyname("kern.ipc.mbuf_lowm", &mbuf_lowm, &mlen, NULL, 0) < 0) {
++    warn("sysctl: retrieving mbuf_lowm");
++    goto err;
++  }
++  mlen = sizeof(u_int);
++  if (sysctlbyname("kern.ipc.clust_lowm", &clust_lowm, &mlen, NULL, 0) < 0) {
++    warn("sysctl: retrieving clust_lowm");
++    goto err;
++  }
++  mlen = sizeof(int);
++  if (sysctlbyname("hw.pagesize", &page_size, &mlen, NULL, 0) < 0) {
++    warn("sysctl: retrieving hw.pagesize");
++    goto err;
++  }
++
++  nmbtypes = mbstat.m_numtypes;
++  if ((seen = calloc(nmbtypes, sizeof(*seen))) == NULL) {
++    warn("calloc: cannot allocate memory for mbtypes seen flag");
++    goto err;
++  }
++  if ((mbtypes = calloc(nmbtypes, sizeof(long *))) == NULL) { 
++    warn("calloc: cannot allocate memory for mbtypes");
++    goto err;
++  }
++
++  for (i = 0; i < num_objs; i++)
++    mbpstat[i] = mbpstat[0] + i;
++
++#undef MSIZE
++#define MSIZE		(mbstat.m_msize)
++#undef MCLBYTES
++#define	MCLBYTES	(mbstat.m_mclbytes)
++#define	GENLST		(num_objs - 1)
++
++  totnum = mbpstat[GENLST]->mb_mbbucks * mbstat.m_mbperbuck;
++  totfree = mbpstat[GENLST]->mb_mbfree;
++  for (j = 1; j < nmbtypes; j++)
++    mbtypes[j] += mbpstat[GENLST]->mb_mbtypes[j];
++  totspace[0] = mbpstat[GENLST]->mb_mbbucks * mbstat.m_mbperbuck * MSIZE;
++  for (i = 0; i < (num_objs - 1); i++) {
++    if (mbpstat[i]->mb_active == 0)
++      continue;
++    totspace[0] += mbpstat[i]->mb_mbbucks*mbstat.m_mbperbuck*MSIZE;
++    totnum += mbpstat[i]->mb_mbbucks * mbstat.m_mbperbuck;
++    totfree += mbpstat[i]->mb_mbfree;
++    for (j = 1; j < nmbtypes; j++)
++      mbtypes[j] += mbpstat[i]->mb_mbtypes[j]; 
++  }
++  totused[0] = totnum - totfree;
++
++  if (long_mbuf) {
++    *long_mbuf = totused[0];
++  }
++  if (long_mbuf_max) {
++    *long_mbuf_max = nmbufs;
++  }
++
++ err:
++  if (mbtypes != NULL)
++    free(mbtypes);
++  if (seen != NULL)
++    free(seen);
++  if (mbpstat != NULL) {
++    if (mbpstat[0] != NULL)
++      free(mbpstat[0]);
++    free(mbpstat);
++  }
++}
++#endif