1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 28*0Sstevel@tonic-gate 29*0Sstevel@tonic-gate /* 30*0Sstevel@tonic-gate * Data-Link Services Module 31*0Sstevel@tonic-gate */ 32*0Sstevel@tonic-gate 33*0Sstevel@tonic-gate #include <sys/types.h> 34*0Sstevel@tonic-gate #include <sys/sysmacros.h> 35*0Sstevel@tonic-gate #include <sys/atomic.h> 36*0Sstevel@tonic-gate #include <sys/ght.h> 37*0Sstevel@tonic-gate #include <sys/kstat.h> 38*0Sstevel@tonic-gate #include <sys/vlan.h> 39*0Sstevel@tonic-gate #include <sys/mac.h> 40*0Sstevel@tonic-gate #include <sys/ctype.h> 41*0Sstevel@tonic-gate #include <sys/dls.h> 42*0Sstevel@tonic-gate #include <sys/dls_impl.h> 43*0Sstevel@tonic-gate 44*0Sstevel@tonic-gate typedef struct i_dls_stat_info_s { 45*0Sstevel@tonic-gate enum mac_stat dsi_stat; 46*0Sstevel@tonic-gate char *dsi_name; 47*0Sstevel@tonic-gate uint_t dsi_type; 48*0Sstevel@tonic-gate } i_mac_stat_info_t; 49*0Sstevel@tonic-gate 50*0Sstevel@tonic-gate static i_mac_stat_info_t i_dls_si[] = { 51*0Sstevel@tonic-gate { MAC_STAT_IFSPEED, "ifspeed", KSTAT_DATA_UINT64 }, 52*0Sstevel@tonic-gate { MAC_STAT_MULTIRCV, "multircv", KSTAT_DATA_UINT32 }, 53*0Sstevel@tonic-gate { MAC_STAT_BRDCSTRCV, "brdcstrcv", KSTAT_DATA_UINT32 }, 54*0Sstevel@tonic-gate { MAC_STAT_MULTIXMT, "multixmt", KSTAT_DATA_UINT32 }, 55*0Sstevel@tonic-gate { MAC_STAT_BRDCSTXMT, "brdcstxmt", KSTAT_DATA_UINT32 }, 56*0Sstevel@tonic-gate { MAC_STAT_NORCVBUF, "norcvbuf", KSTAT_DATA_UINT32 }, 57*0Sstevel@tonic-gate { MAC_STAT_IERRORS, "ierrors", KSTAT_DATA_UINT32 }, 58*0Sstevel@tonic-gate { MAC_STAT_NOXMTBUF, "noxmtbuf", KSTAT_DATA_UINT32 }, 59*0Sstevel@tonic-gate { MAC_STAT_OERRORS, "oerrors", KSTAT_DATA_UINT32 }, 60*0Sstevel@tonic-gate { MAC_STAT_COLLISIONS, "collisions", KSTAT_DATA_UINT32 }, 61*0Sstevel@tonic-gate { MAC_STAT_RBYTES, "rbytes", KSTAT_DATA_UINT32 }, 62*0Sstevel@tonic-gate { MAC_STAT_IPACKETS, "ipackets", KSTAT_DATA_UINT32 }, 63*0Sstevel@tonic-gate { MAC_STAT_OBYTES, "obytes", KSTAT_DATA_UINT32 }, 64*0Sstevel@tonic-gate { MAC_STAT_OPACKETS, "opackets", KSTAT_DATA_UINT32 }, 65*0Sstevel@tonic-gate { MAC_STAT_RBYTES, "rbytes64", KSTAT_DATA_UINT64 }, 66*0Sstevel@tonic-gate { MAC_STAT_IPACKETS, "ipackets64", KSTAT_DATA_UINT64 }, 67*0Sstevel@tonic-gate { MAC_STAT_OBYTES, "obytes64", KSTAT_DATA_UINT64 }, 68*0Sstevel@tonic-gate { MAC_STAT_OPACKETS, "opackets64", KSTAT_DATA_UINT64 } 69*0Sstevel@tonic-gate }; 70*0Sstevel@tonic-gate 71*0Sstevel@tonic-gate #define STAT_INFO_COUNT (sizeof (i_dls_si) / sizeof (i_dls_si[0])) 72*0Sstevel@tonic-gate 73*0Sstevel@tonic-gate /* 74*0Sstevel@tonic-gate * Private functions. 75*0Sstevel@tonic-gate */ 76*0Sstevel@tonic-gate 77*0Sstevel@tonic-gate static int 78*0Sstevel@tonic-gate i_dls_stat_update(kstat_t *ksp, int rw) 79*0Sstevel@tonic-gate { 80*0Sstevel@tonic-gate dls_vlan_t *dvp = ksp->ks_private; 81*0Sstevel@tonic-gate dls_link_t *dlp = dvp->dv_dlp; 82*0Sstevel@tonic-gate kstat_named_t *knp; 83*0Sstevel@tonic-gate uint_t i; 84*0Sstevel@tonic-gate uint64_t val; 85*0Sstevel@tonic-gate int err; 86*0Sstevel@tonic-gate 87*0Sstevel@tonic-gate if (rw != KSTAT_READ) 88*0Sstevel@tonic-gate return (EACCES); 89*0Sstevel@tonic-gate 90*0Sstevel@tonic-gate if ((err = dls_mac_hold(dlp)) != 0) 91*0Sstevel@tonic-gate return (err); 92*0Sstevel@tonic-gate 93*0Sstevel@tonic-gate knp = (kstat_named_t *)ksp->ks_data; 94*0Sstevel@tonic-gate for (i = 0; i < STAT_INFO_COUNT; i++) { 95*0Sstevel@tonic-gate if (!(dlp->dl_mip->mi_stat[i_dls_si[i].dsi_stat])) 96*0Sstevel@tonic-gate continue; 97*0Sstevel@tonic-gate 98*0Sstevel@tonic-gate val = mac_stat_get(dlp->dl_mh, i_dls_si[i].dsi_stat); 99*0Sstevel@tonic-gate 100*0Sstevel@tonic-gate switch (i_dls_si[i].dsi_type) { 101*0Sstevel@tonic-gate case KSTAT_DATA_UINT64: 102*0Sstevel@tonic-gate knp->value.ui64 = val; 103*0Sstevel@tonic-gate break; 104*0Sstevel@tonic-gate case KSTAT_DATA_UINT32: 105*0Sstevel@tonic-gate knp->value.ui32 = (uint32_t)val; 106*0Sstevel@tonic-gate break; 107*0Sstevel@tonic-gate default: 108*0Sstevel@tonic-gate ASSERT(B_FALSE); 109*0Sstevel@tonic-gate } 110*0Sstevel@tonic-gate 111*0Sstevel@tonic-gate knp++; 112*0Sstevel@tonic-gate } 113*0Sstevel@tonic-gate 114*0Sstevel@tonic-gate knp->value.ui32 = dlp->dl_unknowns; 115*0Sstevel@tonic-gate dls_mac_rele(dlp); 116*0Sstevel@tonic-gate 117*0Sstevel@tonic-gate return (0); 118*0Sstevel@tonic-gate } 119*0Sstevel@tonic-gate 120*0Sstevel@tonic-gate /* 121*0Sstevel@tonic-gate * Exported functions. 122*0Sstevel@tonic-gate */ 123*0Sstevel@tonic-gate 124*0Sstevel@tonic-gate void 125*0Sstevel@tonic-gate dls_stat_create(dls_vlan_t *dvp) 126*0Sstevel@tonic-gate { 127*0Sstevel@tonic-gate dls_link_t *dlp = dvp->dv_dlp; 128*0Sstevel@tonic-gate char module[IFNAMSIZ]; 129*0Sstevel@tonic-gate uint_t instance; 130*0Sstevel@tonic-gate kstat_t *ksp; 131*0Sstevel@tonic-gate kstat_named_t *knp; 132*0Sstevel@tonic-gate uint_t i; 133*0Sstevel@tonic-gate uint_t count; 134*0Sstevel@tonic-gate int err; 135*0Sstevel@tonic-gate 136*0Sstevel@tonic-gate if (dls_mac_hold(dlp) != 0) 137*0Sstevel@tonic-gate return; 138*0Sstevel@tonic-gate 139*0Sstevel@tonic-gate count = 0; 140*0Sstevel@tonic-gate for (i = 0; i < STAT_INFO_COUNT; i++) { 141*0Sstevel@tonic-gate if (dlp->dl_mip->mi_stat[i_dls_si[i].dsi_stat]) 142*0Sstevel@tonic-gate count++; 143*0Sstevel@tonic-gate } 144*0Sstevel@tonic-gate 145*0Sstevel@tonic-gate err = ddi_parse(dvp->dv_name, module, &instance); 146*0Sstevel@tonic-gate ASSERT(err == DDI_SUCCESS); 147*0Sstevel@tonic-gate 148*0Sstevel@tonic-gate if ((ksp = kstat_create(module, instance, NULL, "net", 149*0Sstevel@tonic-gate KSTAT_TYPE_NAMED, count + 1, 0)) == NULL) 150*0Sstevel@tonic-gate goto done; 151*0Sstevel@tonic-gate 152*0Sstevel@tonic-gate ksp->ks_update = i_dls_stat_update; 153*0Sstevel@tonic-gate ksp->ks_private = (void *)dvp; 154*0Sstevel@tonic-gate dvp->dv_ksp = ksp; 155*0Sstevel@tonic-gate 156*0Sstevel@tonic-gate knp = (kstat_named_t *)ksp->ks_data; 157*0Sstevel@tonic-gate for (i = 0; i < STAT_INFO_COUNT; i++) { 158*0Sstevel@tonic-gate if (!(dlp->dl_mip->mi_stat[i_dls_si[i].dsi_stat])) 159*0Sstevel@tonic-gate continue; 160*0Sstevel@tonic-gate 161*0Sstevel@tonic-gate kstat_named_init(knp, i_dls_si[i].dsi_name, 162*0Sstevel@tonic-gate i_dls_si[i].dsi_type); 163*0Sstevel@tonic-gate knp++; 164*0Sstevel@tonic-gate --count; 165*0Sstevel@tonic-gate } 166*0Sstevel@tonic-gate ASSERT(count == 0); 167*0Sstevel@tonic-gate 168*0Sstevel@tonic-gate kstat_named_init(knp, "unknowns", KSTAT_DATA_UINT32); 169*0Sstevel@tonic-gate 170*0Sstevel@tonic-gate kstat_install(ksp); 171*0Sstevel@tonic-gate done: 172*0Sstevel@tonic-gate dls_mac_rele(dlp); 173*0Sstevel@tonic-gate } 174*0Sstevel@tonic-gate 175*0Sstevel@tonic-gate void 176*0Sstevel@tonic-gate dls_stat_destroy(dls_vlan_t *dvp) 177*0Sstevel@tonic-gate { 178*0Sstevel@tonic-gate kstat_delete(dvp->dv_ksp); 179*0Sstevel@tonic-gate dvp->dv_ksp = NULL; 180*0Sstevel@tonic-gate } 181