17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*ba2e4443Sseb * Common Development and Distribution License (the "License"). 6*ba2e4443Sseb * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 217c478bd9Sstevel@tonic-gate /* 22*ba2e4443Sseb * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 237c478bd9Sstevel@tonic-gate * Use is subject to license terms. 247c478bd9Sstevel@tonic-gate */ 257c478bd9Sstevel@tonic-gate 267c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 277c478bd9Sstevel@tonic-gate 287c478bd9Sstevel@tonic-gate /* 297c478bd9Sstevel@tonic-gate * Data-Link Services Module 307c478bd9Sstevel@tonic-gate */ 317c478bd9Sstevel@tonic-gate 327c478bd9Sstevel@tonic-gate #include <sys/types.h> 337c478bd9Sstevel@tonic-gate #include <sys/sysmacros.h> 347c478bd9Sstevel@tonic-gate #include <sys/atomic.h> 357c478bd9Sstevel@tonic-gate #include <sys/kstat.h> 367c478bd9Sstevel@tonic-gate #include <sys/vlan.h> 377c478bd9Sstevel@tonic-gate #include <sys/mac.h> 387c478bd9Sstevel@tonic-gate #include <sys/ctype.h> 397c478bd9Sstevel@tonic-gate #include <sys/dls.h> 407c478bd9Sstevel@tonic-gate #include <sys/dls_impl.h> 417c478bd9Sstevel@tonic-gate 42*ba2e4443Sseb static mac_stat_info_t i_dls_si[] = { 43*ba2e4443Sseb { MAC_STAT_IFSPEED, "ifspeed", KSTAT_DATA_UINT64, 0 }, 44*ba2e4443Sseb { MAC_STAT_MULTIRCV, "multircv", KSTAT_DATA_UINT32, 0 }, 45*ba2e4443Sseb { MAC_STAT_BRDCSTRCV, "brdcstrcv", KSTAT_DATA_UINT32, 0 }, 46*ba2e4443Sseb { MAC_STAT_MULTIXMT, "multixmt", KSTAT_DATA_UINT32, 0 }, 47*ba2e4443Sseb { MAC_STAT_BRDCSTXMT, "brdcstxmt", KSTAT_DATA_UINT32, 0 }, 48*ba2e4443Sseb { MAC_STAT_NORCVBUF, "norcvbuf", KSTAT_DATA_UINT32, 0 }, 49*ba2e4443Sseb { MAC_STAT_IERRORS, "ierrors", KSTAT_DATA_UINT32, 0 }, 50*ba2e4443Sseb { MAC_STAT_NOXMTBUF, "noxmtbuf", KSTAT_DATA_UINT32, 0 }, 51*ba2e4443Sseb { MAC_STAT_OERRORS, "oerrors", KSTAT_DATA_UINT32, 0 }, 52*ba2e4443Sseb { MAC_STAT_COLLISIONS, "collisions", KSTAT_DATA_UINT32, 0 }, 53*ba2e4443Sseb { MAC_STAT_RBYTES, "rbytes", KSTAT_DATA_UINT32, 0 }, 54*ba2e4443Sseb { MAC_STAT_IPACKETS, "ipackets", KSTAT_DATA_UINT32, 0 }, 55*ba2e4443Sseb { MAC_STAT_OBYTES, "obytes", KSTAT_DATA_UINT32, 0 }, 56*ba2e4443Sseb { MAC_STAT_OPACKETS, "opackets", KSTAT_DATA_UINT32, 0 }, 57*ba2e4443Sseb { MAC_STAT_RBYTES, "rbytes64", KSTAT_DATA_UINT64, 0 }, 58*ba2e4443Sseb { MAC_STAT_IPACKETS, "ipackets64", KSTAT_DATA_UINT64, 0 }, 59*ba2e4443Sseb { MAC_STAT_OBYTES, "obytes64", KSTAT_DATA_UINT64, 0 }, 60*ba2e4443Sseb { MAC_STAT_OPACKETS, "opackets64", KSTAT_DATA_UINT64, 0 } 617c478bd9Sstevel@tonic-gate }; 627c478bd9Sstevel@tonic-gate 637c478bd9Sstevel@tonic-gate #define STAT_INFO_COUNT (sizeof (i_dls_si) / sizeof (i_dls_si[0])) 647c478bd9Sstevel@tonic-gate 657c478bd9Sstevel@tonic-gate /* 667c478bd9Sstevel@tonic-gate * Private functions. 677c478bd9Sstevel@tonic-gate */ 687c478bd9Sstevel@tonic-gate 697c478bd9Sstevel@tonic-gate static int 707c478bd9Sstevel@tonic-gate i_dls_stat_update(kstat_t *ksp, int rw) 717c478bd9Sstevel@tonic-gate { 727c478bd9Sstevel@tonic-gate dls_vlan_t *dvp = ksp->ks_private; 737c478bd9Sstevel@tonic-gate dls_link_t *dlp = dvp->dv_dlp; 747c478bd9Sstevel@tonic-gate kstat_named_t *knp; 757c478bd9Sstevel@tonic-gate uint_t i; 767c478bd9Sstevel@tonic-gate uint64_t val; 777c478bd9Sstevel@tonic-gate int err; 787c478bd9Sstevel@tonic-gate 797c478bd9Sstevel@tonic-gate if (rw != KSTAT_READ) 807c478bd9Sstevel@tonic-gate return (EACCES); 817c478bd9Sstevel@tonic-gate 827c478bd9Sstevel@tonic-gate if ((err = dls_mac_hold(dlp)) != 0) 837c478bd9Sstevel@tonic-gate return (err); 847c478bd9Sstevel@tonic-gate 857c478bd9Sstevel@tonic-gate knp = (kstat_named_t *)ksp->ks_data; 867c478bd9Sstevel@tonic-gate for (i = 0; i < STAT_INFO_COUNT; i++) { 87*ba2e4443Sseb val = mac_stat_get(dlp->dl_mh, i_dls_si[i].msi_stat); 887c478bd9Sstevel@tonic-gate 89*ba2e4443Sseb switch (i_dls_si[i].msi_type) { 907c478bd9Sstevel@tonic-gate case KSTAT_DATA_UINT64: 917c478bd9Sstevel@tonic-gate knp->value.ui64 = val; 927c478bd9Sstevel@tonic-gate break; 937c478bd9Sstevel@tonic-gate case KSTAT_DATA_UINT32: 947c478bd9Sstevel@tonic-gate knp->value.ui32 = (uint32_t)val; 957c478bd9Sstevel@tonic-gate break; 967c478bd9Sstevel@tonic-gate default: 977c478bd9Sstevel@tonic-gate ASSERT(B_FALSE); 987c478bd9Sstevel@tonic-gate } 997c478bd9Sstevel@tonic-gate 1007c478bd9Sstevel@tonic-gate knp++; 1017c478bd9Sstevel@tonic-gate } 1027c478bd9Sstevel@tonic-gate 1037c478bd9Sstevel@tonic-gate knp->value.ui32 = dlp->dl_unknowns; 1047c478bd9Sstevel@tonic-gate dls_mac_rele(dlp); 1057c478bd9Sstevel@tonic-gate 1067c478bd9Sstevel@tonic-gate return (0); 1077c478bd9Sstevel@tonic-gate } 1087c478bd9Sstevel@tonic-gate 1097c478bd9Sstevel@tonic-gate /* 1107c478bd9Sstevel@tonic-gate * Exported functions. 1117c478bd9Sstevel@tonic-gate */ 1127c478bd9Sstevel@tonic-gate 1137c478bd9Sstevel@tonic-gate void 1144b46d1efSkrgopi dls_mac_stat_create(dls_vlan_t *dvp) 1157c478bd9Sstevel@tonic-gate { 1167c478bd9Sstevel@tonic-gate dls_link_t *dlp = dvp->dv_dlp; 1177c478bd9Sstevel@tonic-gate char module[IFNAMSIZ]; 1187c478bd9Sstevel@tonic-gate uint_t instance; 1197c478bd9Sstevel@tonic-gate kstat_t *ksp; 1207c478bd9Sstevel@tonic-gate kstat_named_t *knp; 1217c478bd9Sstevel@tonic-gate uint_t i; 1227c478bd9Sstevel@tonic-gate int err; 1237c478bd9Sstevel@tonic-gate 1247c478bd9Sstevel@tonic-gate if (dls_mac_hold(dlp) != 0) 1257c478bd9Sstevel@tonic-gate return; 1267c478bd9Sstevel@tonic-gate 1277c478bd9Sstevel@tonic-gate err = ddi_parse(dvp->dv_name, module, &instance); 1287c478bd9Sstevel@tonic-gate ASSERT(err == DDI_SUCCESS); 1297c478bd9Sstevel@tonic-gate 1307c478bd9Sstevel@tonic-gate if ((ksp = kstat_create(module, instance, NULL, "net", 131*ba2e4443Sseb KSTAT_TYPE_NAMED, STAT_INFO_COUNT + 1, 0)) == NULL) 1327c478bd9Sstevel@tonic-gate goto done; 1337c478bd9Sstevel@tonic-gate 1347c478bd9Sstevel@tonic-gate ksp->ks_update = i_dls_stat_update; 1357c478bd9Sstevel@tonic-gate ksp->ks_private = (void *)dvp; 1367c478bd9Sstevel@tonic-gate dvp->dv_ksp = ksp; 1377c478bd9Sstevel@tonic-gate 1387c478bd9Sstevel@tonic-gate knp = (kstat_named_t *)ksp->ks_data; 1397c478bd9Sstevel@tonic-gate for (i = 0; i < STAT_INFO_COUNT; i++) { 140*ba2e4443Sseb kstat_named_init(knp, i_dls_si[i].msi_name, 141*ba2e4443Sseb i_dls_si[i].msi_type); 1427c478bd9Sstevel@tonic-gate knp++; 1437c478bd9Sstevel@tonic-gate } 1447c478bd9Sstevel@tonic-gate 1457c478bd9Sstevel@tonic-gate kstat_named_init(knp, "unknowns", KSTAT_DATA_UINT32); 1467c478bd9Sstevel@tonic-gate 1477c478bd9Sstevel@tonic-gate kstat_install(ksp); 1487c478bd9Sstevel@tonic-gate done: 1497c478bd9Sstevel@tonic-gate dls_mac_rele(dlp); 1507c478bd9Sstevel@tonic-gate } 1517c478bd9Sstevel@tonic-gate 1527c478bd9Sstevel@tonic-gate void 1534b46d1efSkrgopi dls_mac_stat_destroy(dls_vlan_t *dvp) 1547c478bd9Sstevel@tonic-gate { 1557c478bd9Sstevel@tonic-gate kstat_delete(dvp->dv_ksp); 1567c478bd9Sstevel@tonic-gate dvp->dv_ksp = NULL; 1577c478bd9Sstevel@tonic-gate } 158