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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* 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));
}
}
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