Print this page
OS-428 add link zonename kstat (change ks_data_size before init)
OS-428 add link zonename kstat
        
*** 19,133 ****
   * CDDL HEADER END
   */
  /*
   * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
  /*
   * Data-Link Services Module
   */
  
  #include <sys/dld_impl.h>
  #include <sys/mac_ether.h>
  
! static mac_stat_info_t  i_dls_si[] = {
!         { MAC_STAT_IFSPEED, "ifspeed", KSTAT_DATA_UINT64, 0 },
!         { MAC_STAT_MULTIRCV, "multircv", KSTAT_DATA_UINT32, 0 },
!         { MAC_STAT_BRDCSTRCV, "brdcstrcv", KSTAT_DATA_UINT32, 0 },
!         { MAC_STAT_MULTIXMT, "multixmt", KSTAT_DATA_UINT32, 0 },
!         { MAC_STAT_BRDCSTXMT, "brdcstxmt", KSTAT_DATA_UINT32, 0 },
!         { MAC_STAT_NORCVBUF, "norcvbuf", KSTAT_DATA_UINT32, 0 },
!         { MAC_STAT_IERRORS, "ierrors", KSTAT_DATA_UINT32, 0 },
!         { MAC_STAT_NOXMTBUF, "noxmtbuf", KSTAT_DATA_UINT32, 0 },
!         { MAC_STAT_OERRORS, "oerrors", KSTAT_DATA_UINT32, 0 },
!         { MAC_STAT_COLLISIONS, "collisions", KSTAT_DATA_UINT32, 0 },
!         { MAC_STAT_RBYTES, "rbytes", KSTAT_DATA_UINT32, 0 },
!         { MAC_STAT_IPACKETS, "ipackets", KSTAT_DATA_UINT32, 0 },
!         { MAC_STAT_OBYTES, "obytes", KSTAT_DATA_UINT32, 0 },
!         { MAC_STAT_OPACKETS, "opackets", KSTAT_DATA_UINT32, 0 },
!         { MAC_STAT_RBYTES, "rbytes64", KSTAT_DATA_UINT64, 0 },
!         { MAC_STAT_IPACKETS, "ipackets64", KSTAT_DATA_UINT64, 0 },
!         { MAC_STAT_OBYTES, "obytes64", KSTAT_DATA_UINT64, 0 },
!         { MAC_STAT_OPACKETS, "opackets64", KSTAT_DATA_UINT64, 0 },
!         { MAC_STAT_LINK_STATE, "link_state", KSTAT_DATA_UINT32,
!             (uint64_t)LINK_STATE_UNKNOWN}
! };
  
- #define STAT_INFO_COUNT (sizeof (i_dls_si) / sizeof (i_dls_si[0]))
- 
  /*
   * Exported functions.
   */
  int
  dls_stat_update(kstat_t *ksp, dls_link_t *dlp, int rw)
  {
!         kstat_named_t   *knp;
!         uint_t          i;
!         uint64_t        val;
  
          if (rw != KSTAT_READ)
                  return (EACCES);
  
!         knp = (kstat_named_t *)ksp->ks_data;
!         for (i = 0; i < STAT_INFO_COUNT; i++) {
!                 val = mac_stat_get(dlp->dl_mh, i_dls_si[i].msi_stat);
  
-                 switch (i_dls_si[i].msi_type) {
-                 case KSTAT_DATA_UINT64:
-                         knp->value.ui64 = val;
-                         break;
-                 case KSTAT_DATA_UINT32:
-                         knp->value.ui32 = (uint32_t)val;
-                         break;
-                 default:
-                         ASSERT(B_FALSE);
-                 }
- 
-                 knp++;
-         }
- 
          /*
           * Ethernet specific kstat "link_duplex"
           */
          if (dlp->dl_mip->mi_nativemedia != DL_ETHER) {
!                 knp->value.ui32 = LINK_DUPLEX_UNKNOWN;
          } else {
!                 val = mac_stat_get(dlp->dl_mh, ETHER_STAT_LINK_DUPLEX);
!                 knp->value.ui32 = (uint32_t)val;
          }
-         knp++;
-         knp->value.ui32 = dlp->dl_unknowns;
  
          return (0);
  }
  
  int
  dls_stat_create(const char *module, int instance, const char *name,
      zoneid_t zoneid, int (*update)(struct kstat *, int), void *private,
!     kstat_t **kspp)
  {
          kstat_t         *ksp;
!         kstat_named_t   *knp;
!         uint_t          i;
  
          if ((ksp = kstat_create_zone(module, instance, name, "net",
!             KSTAT_TYPE_NAMED, STAT_INFO_COUNT + 2, 0, zoneid)) == NULL) {
                  return (EINVAL);
          }
  
          ksp->ks_update = update;
          ksp->ks_private = private;
  
!         knp = (kstat_named_t *)ksp->ks_data;
!         for (i = 0; i < STAT_INFO_COUNT; i++) {
!                 kstat_named_init(knp, i_dls_si[i].msi_name,
!                     i_dls_si[i].msi_type);
!                 knp++;
          }
  
-         kstat_named_init(knp++, "link_duplex", KSTAT_DATA_UINT32);
-         kstat_named_init(knp, "unknowns", KSTAT_DATA_UINT32);
          kstat_install(ksp);
          *kspp = ksp;
          return (0);
  }
--- 19,185 ----
   * CDDL HEADER END
   */
  /*
   * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
+  * Copyright 2011 Joyent, Inc.  All rights reserved.
   */
  
  /*
   * Data-Link Services Module
   */
  
  #include <sys/dld_impl.h>
  #include <sys/mac_ether.h>
  
! /*
!  * structure for link kstats
!  */
! typedef struct {
!         kstat_named_t   dk_ifspeed;
!         kstat_named_t   dk_multircv;
!         kstat_named_t   dk_brdcstrcv;
!         kstat_named_t   dk_multixmt;
!         kstat_named_t   dk_brdcstxmt;
!         kstat_named_t   dk_norcvbuf;
!         kstat_named_t   dk_ierrors;
!         kstat_named_t   dk_noxmtbuf;
!         kstat_named_t   dk_oerrors;
!         kstat_named_t   dk_collisions;
!         kstat_named_t   dk_rbytes;
!         kstat_named_t   dk_ipackets;
!         kstat_named_t   dk_obytes;
!         kstat_named_t   dk_opackets;
!         kstat_named_t   dk_rbytes64;
!         kstat_named_t   dk_ipackets64;
!         kstat_named_t   dk_obytes64;
!         kstat_named_t   dk_opackets64;
!         kstat_named_t   dk_link_state;
!         kstat_named_t   dk_link_duplex;
!         kstat_named_t   dk_unknowns;
!         kstat_named_t   dk_zonename;
! } dls_kstat_t;
  
  /*
   * Exported functions.
   */
  int
  dls_stat_update(kstat_t *ksp, dls_link_t *dlp, int rw)
  {
!         dls_kstat_t *dkp = ksp->ks_data;
  
          if (rw != KSTAT_READ)
                  return (EACCES);
  
!         dkp->dk_ifspeed.value.ui64 = mac_stat_get(dlp->dl_mh, MAC_STAT_IFSPEED);
!         dkp->dk_multircv.value.ui32 = mac_stat_get(dlp->dl_mh,
!             MAC_STAT_MULTIRCV);
!         dkp->dk_brdcstrcv.value.ui32 = mac_stat_get(dlp->dl_mh,
!             MAC_STAT_BRDCSTRCV);
!         dkp->dk_multixmt.value.ui32 = mac_stat_get(dlp->dl_mh,
!             MAC_STAT_MULTIXMT);
!         dkp->dk_brdcstxmt.value.ui32 = mac_stat_get(dlp->dl_mh,
!             MAC_STAT_BRDCSTXMT);
!         dkp->dk_norcvbuf.value.ui32 = mac_stat_get(dlp->dl_mh,
!             MAC_STAT_NORCVBUF);
!         dkp->dk_ierrors.value.ui32 = mac_stat_get(dlp->dl_mh, MAC_STAT_IERRORS);
!         dkp->dk_noxmtbuf.value.ui32 = mac_stat_get(dlp->dl_mh,
!             MAC_STAT_NOXMTBUF);
!         dkp->dk_oerrors.value.ui32 = mac_stat_get(dlp->dl_mh, MAC_STAT_OERRORS);
!         dkp->dk_collisions.value.ui32 = mac_stat_get(dlp->dl_mh,
!             MAC_STAT_COLLISIONS);
!         dkp->dk_rbytes.value.ui32 = mac_stat_get(dlp->dl_mh, MAC_STAT_RBYTES);
!         dkp->dk_ipackets.value.ui32 = mac_stat_get(dlp->dl_mh,
!             MAC_STAT_IPACKETS);
!         dkp->dk_obytes.value.ui32 = mac_stat_get(dlp->dl_mh, MAC_STAT_OBYTES);
!         dkp->dk_opackets.value.ui32 = mac_stat_get(dlp->dl_mh,
!             MAC_STAT_OPACKETS);
!         dkp->dk_rbytes64.value.ui64 = mac_stat_get(dlp->dl_mh, MAC_STAT_RBYTES);
!         dkp->dk_ipackets64.value.ui64 = mac_stat_get(dlp->dl_mh,
!             MAC_STAT_IPACKETS);
!         dkp->dk_obytes64.value.ui64 = mac_stat_get(dlp->dl_mh, MAC_STAT_OBYTES);
!         dkp->dk_opackets64.value.ui64 = mac_stat_get(dlp->dl_mh,
!             MAC_STAT_OPACKETS);
!         dkp->dk_link_state.value.ui32 = mac_stat_get(dlp->dl_mh,
!             MAC_STAT_LINK_STATE);
  
          /*
           * Ethernet specific kstat "link_duplex"
           */
          if (dlp->dl_mip->mi_nativemedia != DL_ETHER) {
!                 dkp->dk_link_duplex.value.ui32 = LINK_DUPLEX_UNKNOWN;
          } else {
!                 dkp->dk_link_duplex.value.ui32 =
!                     (uint32_t)mac_stat_get(dlp->dl_mh, ETHER_STAT_LINK_DUPLEX);
          }
  
+         dkp->dk_unknowns.value.ui32 = dlp->dl_unknowns;
+ 
          return (0);
  }
  
  int
  dls_stat_create(const char *module, int instance, const char *name,
      zoneid_t zoneid, int (*update)(struct kstat *, int), void *private,
!     kstat_t **kspp, zoneid_t newzoneid)
  {
          kstat_t         *ksp;
!         zone_t          *zone;
!         dls_kstat_t     *dkp;
  
          if ((ksp = kstat_create_zone(module, instance, name, "net",
!             KSTAT_TYPE_NAMED, sizeof (dls_kstat_t) / sizeof (kstat_named_t),
!             KSTAT_FLAG_VIRTUAL, zoneid)) == NULL) {
                  return (EINVAL);
          }
  
          ksp->ks_update = update;
          ksp->ks_private = private;
+         dkp = ksp->ks_data = kmem_zalloc(sizeof (dls_kstat_t), KM_SLEEP);
+         if ((zone = zone_find_by_id(newzoneid)) != NULL) {
+                 ksp->ks_data_size += strlen(zone->zone_name) + 1;
+         }
  
!         kstat_named_init(&dkp->dk_ifspeed, "ifspeed", KSTAT_DATA_UINT64);
!         kstat_named_init(&dkp->dk_multircv, "multircv", KSTAT_DATA_UINT32);
!         kstat_named_init(&dkp->dk_brdcstrcv, "brdcstrcv", KSTAT_DATA_UINT32);
!         kstat_named_init(&dkp->dk_multixmt, "multixmt", KSTAT_DATA_UINT32);
!         kstat_named_init(&dkp->dk_brdcstxmt, "brdcstxmt", KSTAT_DATA_UINT32);
!         kstat_named_init(&dkp->dk_norcvbuf, "norcvbuf", KSTAT_DATA_UINT32);
!         kstat_named_init(&dkp->dk_ierrors, "ierrors", KSTAT_DATA_UINT32);
!         kstat_named_init(&dkp->dk_noxmtbuf, "noxmtbuf", KSTAT_DATA_UINT32);
!         kstat_named_init(&dkp->dk_oerrors, "oerrors", KSTAT_DATA_UINT32);
!         kstat_named_init(&dkp->dk_collisions, "collisions", KSTAT_DATA_UINT32);
!         kstat_named_init(&dkp->dk_rbytes, "rbytes", KSTAT_DATA_UINT32);
!         kstat_named_init(&dkp->dk_ipackets, "ipackets", KSTAT_DATA_UINT32);
!         kstat_named_init(&dkp->dk_obytes, "obytes", KSTAT_DATA_UINT32);
!         kstat_named_init(&dkp->dk_opackets, "opackets", KSTAT_DATA_UINT32);
!         kstat_named_init(&dkp->dk_rbytes64, "rbytes64", KSTAT_DATA_UINT64);
!         kstat_named_init(&dkp->dk_ipackets64, "ipackets64", KSTAT_DATA_UINT64);
!         kstat_named_init(&dkp->dk_obytes64, "obytes64", KSTAT_DATA_UINT64);
!         kstat_named_init(&dkp->dk_opackets64, "opackets64", KSTAT_DATA_UINT64);
!         kstat_named_init(&dkp->dk_link_state, "link_state", KSTAT_DATA_UINT32);
!         kstat_named_init(&dkp->dk_link_duplex, "link_duplex",
!                     KSTAT_DATA_UINT32);
!         kstat_named_init(&dkp->dk_unknowns, "unknowns", KSTAT_DATA_UINT32);
!         kstat_named_init(&dkp->dk_zonename, "zonename", KSTAT_DATA_STRING);
! 
!         if (zone != NULL) {
!                 kstat_named_setstr(&dkp->dk_zonename, zone->zone_name);
!                 zone_rele(zone);
          }
  
          kstat_install(ksp);
          *kspp = ksp;
          return (0);
+ }
+ 
+ void
+ dls_stat_delete(kstat_t *ksp)
+ {
+         void *data;
+         if (ksp != NULL) {
+                 data = ksp->ks_data;
+                 kstat_delete(ksp);
+                 kmem_free(data, sizeof (dls_kstat_t));
+         }
  }