1fcf3ce44SJohn Forte /* 2fcf3ce44SJohn Forte * CDDL HEADER START 3fcf3ce44SJohn Forte * 4fcf3ce44SJohn Forte * The contents of this file are subject to the terms of the 5fcf3ce44SJohn Forte * Common Development and Distribution License (the "License"). 6fcf3ce44SJohn Forte * You may not use this file except in compliance with the License. 7fcf3ce44SJohn Forte * 8fcf3ce44SJohn Forte * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9fcf3ce44SJohn Forte * or http://www.opensolaris.org/os/licensing. 10fcf3ce44SJohn Forte * See the License for the specific language governing permissions 11fcf3ce44SJohn Forte * and limitations under the License. 12fcf3ce44SJohn Forte * 13fcf3ce44SJohn Forte * When distributing Covered Code, include this CDDL HEADER in each 14fcf3ce44SJohn Forte * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15fcf3ce44SJohn Forte * If applicable, add the following below this CDDL HEADER, with the 16fcf3ce44SJohn Forte * fields enclosed by brackets "[]" replaced with your own identifying 17fcf3ce44SJohn Forte * information: Portions Copyright [yyyy] [name of copyright owner] 18fcf3ce44SJohn Forte * 19fcf3ce44SJohn Forte * CDDL HEADER END 20fcf3ce44SJohn Forte */ 21fcf3ce44SJohn Forte /* 22fcf3ce44SJohn Forte * Copyright 2000 by Cisco Systems, Inc. All rights reserved. 23904e51f6SJack Meng * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. 24*7284664aSJoshua M. Clulow * Copyright 2019 Joshua M. Clulow <josh@sysmgr.org> 25fcf3ce44SJohn Forte * 26fcf3ce44SJohn Forte * iSCSI Software Initiator 27fcf3ce44SJohn Forte */ 28fcf3ce44SJohn Forte 29fcf3ce44SJohn Forte /* 30fcf3ce44SJohn Forte * Framework interface routines for iSCSI 31fcf3ce44SJohn Forte */ 32fcf3ce44SJohn Forte 3330e7468fSPeter Dunlap #include "iscsi.h" /* main header */ 3430e7468fSPeter Dunlap #include <sys/iscsi_protocol.h> /* protocol structs */ 3530e7468fSPeter Dunlap #include <sys/scsi/adapters/iscsi_if.h> /* ioctl interfaces */ 36fcf3ce44SJohn Forte #include "iscsi_targetparam.h" 37fcf3ce44SJohn Forte #include "persistent.h" 38fcf3ce44SJohn Forte #include <sys/scsi/adapters/iscsi_door.h> 39fcf3ce44SJohn Forte #include <sys/dlpi.h> 40fcf3ce44SJohn Forte #include <sys/utsname.h> 41fcf3ce44SJohn Forte #include "isns_client.h" 42fcf3ce44SJohn Forte #include "isns_protocol.h" 436cefaae1SJack Meng #include <sys/bootprops.h> 444246c8e9SJack Meng #include <sys/types.h> 454246c8e9SJack Meng #include <sys/bootconf.h> 46fcf3ce44SJohn Forte 47fcf3ce44SJohn Forte #define ISCSI_NAME_VERSION "iSCSI Initiator v-1.55" 48fcf3ce44SJohn Forte 49fcf3ce44SJohn Forte #define MAX_GET_NAME_SIZE 1024 50fcf3ce44SJohn Forte #define MAX_NAME_PROP_SIZE 256 51fcf3ce44SJohn Forte #define UNDEFINED -1 52aff4bce5Syi zhang - Sun Microsystems - Beijing China #define ISCSI_DISC_DELAY 2 /* seconds */ 53fcf3ce44SJohn Forte 54fcf3ce44SJohn Forte /* 55fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 56fcf3ce44SJohn Forte * | iscsi globals | 57fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 58fcf3ce44SJohn Forte */ 59fcf3ce44SJohn Forte void *iscsi_state; 60fcf3ce44SJohn Forte kmutex_t iscsi_oid_mutex; 61fcf3ce44SJohn Forte uint32_t iscsi_oid; 62fcf3ce44SJohn Forte int iscsi_nop_delay = ISCSI_DEFAULT_NOP_DELAY; 63fcf3ce44SJohn Forte int iscsi_rx_window = ISCSI_DEFAULT_RX_WINDOW; 64fcf3ce44SJohn Forte int iscsi_rx_max_window = ISCSI_DEFAULT_RX_MAX_WINDOW; 6530e7468fSPeter Dunlap boolean_t iscsi_logging = B_FALSE; 66fcf3ce44SJohn Forte 676cefaae1SJack Meng extern ib_boot_prop_t *iscsiboot_prop; 684246c8e9SJack Meng extern int modrootloaded; 694246c8e9SJack Meng extern struct bootobj rootfs; 706cefaae1SJack Meng 71fcf3ce44SJohn Forte /* 72fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 73fcf3ce44SJohn Forte * | iscsi.c prototypes | 74fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 75fcf3ce44SJohn Forte */ 76fcf3ce44SJohn Forte static int iscsi_getinfo(dev_info_t *dip, ddi_info_cmd_t infocmd, 77fcf3ce44SJohn Forte void *arg, void **result); 78fcf3ce44SJohn Forte static int iscsi_attach(dev_info_t *dip, ddi_attach_cmd_t cmd); 79fcf3ce44SJohn Forte static int iscsi_detach(dev_info_t *dip, ddi_detach_cmd_t cmd); 80fcf3ce44SJohn Forte 81fcf3ce44SJohn Forte /* scsi_tran prototypes */ 82fcf3ce44SJohn Forte static int iscsi_tran_lun_init(dev_info_t *hba_dip, dev_info_t *lun_dip, 83fcf3ce44SJohn Forte scsi_hba_tran_t *hba_tran, struct scsi_device *sd); 84fcf3ce44SJohn Forte static int iscsi_tran_lun_probe(struct scsi_device *sd, int (*callback) ()); 85fcf3ce44SJohn Forte static struct scsi_pkt *iscsi_tran_init_pkt(struct scsi_address *ap, 86fcf3ce44SJohn Forte struct scsi_pkt *pkt, struct buf *bp, int cmdlen, int statuslen, 87fcf3ce44SJohn Forte int tgtlen, int flags, int (*callback) (), caddr_t arg); 88fcf3ce44SJohn Forte static void iscsi_tran_lun_free(dev_info_t *hba_dip, dev_info_t *lun_dip, 89fcf3ce44SJohn Forte scsi_hba_tran_t *hba_tran, struct scsi_device *sd); 90fcf3ce44SJohn Forte static int iscsi_tran_start(struct scsi_address *ap, struct scsi_pkt *pkt); 91fcf3ce44SJohn Forte static int iscsi_tran_abort(struct scsi_address *ap, struct scsi_pkt *pkt); 92fcf3ce44SJohn Forte static int iscsi_tran_reset(struct scsi_address *ap, int level); 93fcf3ce44SJohn Forte static int iscsi_tran_getcap(struct scsi_address *ap, char *cap, int whom); 94fcf3ce44SJohn Forte static int iscsi_tran_setcap(struct scsi_address *ap, char *cap, 95fcf3ce44SJohn Forte int value, int whom); 96fcf3ce44SJohn Forte static void iscsi_tran_destroy_pkt(struct scsi_address *ap, 97fcf3ce44SJohn Forte struct scsi_pkt *pkt); 98fcf3ce44SJohn Forte static void iscsi_tran_dmafree(struct scsi_address *ap, 99fcf3ce44SJohn Forte struct scsi_pkt *pkt); 100fcf3ce44SJohn Forte static void iscsi_tran_sync_pkt(struct scsi_address *ap, 101fcf3ce44SJohn Forte struct scsi_pkt *pkt); 102fcf3ce44SJohn Forte static void iscsi_tran_sync_pkt(struct scsi_address *ap, 103fcf3ce44SJohn Forte struct scsi_pkt *pkt); 104fcf3ce44SJohn Forte static int iscsi_tran_reset_notify(struct scsi_address *ap, int flag, 105fcf3ce44SJohn Forte void (*callback) (caddr_t), caddr_t arg); 106fcf3ce44SJohn Forte static int iscsi_tran_bus_config(dev_info_t *parent, uint_t flags, 107fcf3ce44SJohn Forte ddi_bus_config_op_t op, void *arg, dev_info_t **childp); 108fcf3ce44SJohn Forte static int iscsi_tran_bus_unconfig(dev_info_t *parent, uint_t flags, 109fcf3ce44SJohn Forte ddi_bus_config_op_t op, void *arg); 110fcf3ce44SJohn Forte static int iscsi_tran_get_name(struct scsi_device *sd, char *name, int len); 111fcf3ce44SJohn Forte static int iscsi_tran_get_bus_addr(struct scsi_device *sd, char *name, int len); 112fcf3ce44SJohn Forte 113fcf3ce44SJohn Forte /* bus_ops prototypes */ 114fcf3ce44SJohn Forte /* LINTED E_STATIC_UNUSED */ 115fcf3ce44SJohn Forte static ddi_intrspec_t iscsi_get_intrspec(dev_info_t *dip, dev_info_t *rdip, 116fcf3ce44SJohn Forte uint_t inumber); 117fcf3ce44SJohn Forte /* LINTED E_STATIC_UNUSED */ 118fcf3ce44SJohn Forte static int iscsi_add_intrspec(dev_info_t *dip, dev_info_t *rdip, 119fcf3ce44SJohn Forte ddi_intrspec_t intrspec, ddi_iblock_cookie_t *iblock_cookiep, 120fcf3ce44SJohn Forte ddi_idevice_cookie_t *idevice_cookiep, uint_t (*int_handler)(caddr_t 121fcf3ce44SJohn Forte int_handler_arg), caddr_t int_handler_arg, int kind); 122fcf3ce44SJohn Forte /* LINTED E_STATIC_UNUSED */ 123fcf3ce44SJohn Forte static void iscsi_remove_intrspec(dev_info_t *dip, dev_info_t *rdip, 124fcf3ce44SJohn Forte ddi_intrspec_t intrspec, ddi_iblock_cookie_t iblock_cookie); 125fcf3ce44SJohn Forte /* LINTED E_STATIC_UNUSED */ 126fcf3ce44SJohn Forte static int iscsi_ctl(dev_info_t *dip, dev_info_t *rdip, ddi_ctl_enum_t ctlop, 127fcf3ce44SJohn Forte void *arg, void *result); 128fcf3ce44SJohn Forte 129fcf3ce44SJohn Forte /* cb_ops prototypes */ 130fcf3ce44SJohn Forte static int iscsi_open(dev_t *devp, int flags, int otyp, cred_t *credp); 131fcf3ce44SJohn Forte static int iscsi_close(dev_t dev, int flag, int otyp, cred_t *credp); 1324246c8e9SJack Meng static int iscsi_ioctl(dev_t dev, int cmd, intptr_t arg, int mode, 133fcf3ce44SJohn Forte cred_t *credp, int *rvalp); 134fcf3ce44SJohn Forte 135fcf3ce44SJohn Forte int iscsi_get_persisted_param(uchar_t *name, 136fcf3ce44SJohn Forte iscsi_param_get_t *ipgp, 137fcf3ce44SJohn Forte iscsi_login_params_t *params); 138fcf3ce44SJohn Forte static void iscsi_override_target_default(iscsi_hba_t *ihp, 139fcf3ce44SJohn Forte iscsi_param_get_t *ipg); 140fcf3ce44SJohn Forte 141fcf3ce44SJohn Forte /* scsi_tran helpers */ 142fcf3ce44SJohn Forte static int iscsi_virt_lun_init(dev_info_t *hba_dip, dev_info_t *lun_dip, 143fcf3ce44SJohn Forte scsi_hba_tran_t *hba_tran, struct scsi_device *sd); 144fcf3ce44SJohn Forte static int iscsi_phys_lun_init(dev_info_t *hba_dip, dev_info_t *lun_dip, 145fcf3ce44SJohn Forte scsi_hba_tran_t *hba_tran, struct scsi_device *sd); 146fcf3ce44SJohn Forte static int iscsi_i_commoncap(struct scsi_address *ap, char *cap, 147fcf3ce44SJohn Forte int val, int lunonly, int doset); 148fcf3ce44SJohn Forte static void iscsi_get_name_to_iqn(char *name, int name_max_len); 149fcf3ce44SJohn Forte static void iscsi_get_name_from_iqn(char *name, int name_max_len); 1506cefaae1SJack Meng static boolean_t iscsi_cmp_boot_sess_oid(iscsi_hba_t *ihp, uint32_t oid); 151fcf3ce44SJohn Forte 1524246c8e9SJack Meng /* iscsi initiator service helpers */ 1534246c8e9SJack Meng static boolean_t iscsi_enter_service_zone(iscsi_hba_t *ihp, uint32_t status); 1544246c8e9SJack Meng static void iscsi_exit_service_zone(iscsi_hba_t *ihp, uint32_t status); 1554246c8e9SJack Meng static void iscsi_check_miniroot(iscsi_hba_t *ihp); 156aff4bce5Syi zhang - Sun Microsystems - Beijing China static void iscsi_get_tunable_default(iscsi_tunable_object_t *param); 157aff4bce5Syi zhang - Sun Microsystems - Beijing China static int iscsi_get_persisted_tunable_param(uchar_t *name, 158aff4bce5Syi zhang - Sun Microsystems - Beijing China iscsi_tunable_object_t *tpsg); 159aff4bce5Syi zhang - Sun Microsystems - Beijing China static void iscsi_set_default_tunable_params(iscsi_tunable_params_t *params); 1604246c8e9SJack Meng 161fcf3ce44SJohn Forte /* struct helpers prototypes */ 162fcf3ce44SJohn Forte 163fcf3ce44SJohn Forte /* 164fcf3ce44SJohn Forte * At this point this driver doesn't need this structure because nothing 165fcf3ce44SJohn Forte * is done during the open, close or ioctl. Code put in place because 166fcf3ce44SJohn Forte * some admin related work might be done in the ioctl routine. 167fcf3ce44SJohn Forte */ 168fcf3ce44SJohn Forte static struct cb_ops iscsi_cb_ops = { 169fcf3ce44SJohn Forte iscsi_open, /* open */ 170fcf3ce44SJohn Forte iscsi_close, /* close */ 171fcf3ce44SJohn Forte nodev, /* strategy */ 172fcf3ce44SJohn Forte nodev, /* print */ 173fcf3ce44SJohn Forte nodev, /* dump */ 174fcf3ce44SJohn Forte nodev, /* read */ 175fcf3ce44SJohn Forte nodev, /* write */ 176fcf3ce44SJohn Forte iscsi_ioctl, /* ioctl */ 177fcf3ce44SJohn Forte nodev, /* devmap */ 178fcf3ce44SJohn Forte nodev, /* mmap */ 179fcf3ce44SJohn Forte nodev, /* segmap */ 180fcf3ce44SJohn Forte nochpoll, /* poll */ 181fcf3ce44SJohn Forte ddi_prop_op, /* prop_op */ 182fcf3ce44SJohn Forte NULL, /* streamtab */ 183fcf3ce44SJohn Forte D_NEW | D_MP | D_HOTPLUG, /* flags */ 184fcf3ce44SJohn Forte CB_REV, /* cb_rev */ 185fcf3ce44SJohn Forte nodev, /* aread */ 186fcf3ce44SJohn Forte nodev, /* awrite */ 187fcf3ce44SJohn Forte }; 188fcf3ce44SJohn Forte 189fcf3ce44SJohn Forte static struct dev_ops iscsi_dev_ops = { 190fcf3ce44SJohn Forte DEVO_REV, /* devo_rev */ 191fcf3ce44SJohn Forte 0, /* refcnt */ 192fcf3ce44SJohn Forte iscsi_getinfo, /* getinfo */ 193fcf3ce44SJohn Forte nulldev, /* identify */ 194fcf3ce44SJohn Forte nulldev, /* probe */ 195fcf3ce44SJohn Forte iscsi_attach, /* attach */ 196fcf3ce44SJohn Forte iscsi_detach, /* detach */ 197fcf3ce44SJohn Forte nodev, /* reset */ 198fcf3ce44SJohn Forte &iscsi_cb_ops, /* driver operations */ 199fcf3ce44SJohn Forte NULL, /* bus ops */ 200fcf3ce44SJohn Forte NULL, /* power management */ 201edd20d23Syi zhang - Sun Microsystems - Beijing China ddi_quiesce_not_needed, /* quiesce */ 202fcf3ce44SJohn Forte }; 203fcf3ce44SJohn Forte 204fcf3ce44SJohn Forte static struct modldrv modldrv = { 205fcf3ce44SJohn Forte &mod_driverops, /* drv_modops */ 206fcf3ce44SJohn Forte ISCSI_NAME_VERSION, /* drv_linkinfo */ 207fcf3ce44SJohn Forte &iscsi_dev_ops /* drv_dev_ops */ 208fcf3ce44SJohn Forte }; 209fcf3ce44SJohn Forte 210fcf3ce44SJohn Forte static struct modlinkage modlinkage = { 211fcf3ce44SJohn Forte MODREV_1, /* ml_rev */ 212fcf3ce44SJohn Forte &modldrv, /* ml_linkage[] */ 213fcf3ce44SJohn Forte NULL /* NULL termination */ 214fcf3ce44SJohn Forte }; 215fcf3ce44SJohn Forte 216fcf3ce44SJohn Forte /* 217fcf3ce44SJohn Forte * This structure is bogus. scsi_hba_attach_setup() requires, as in the kernel 218fcf3ce44SJohn Forte * will panic if you don't pass this in to the routine, this information. 219fcf3ce44SJohn Forte * Need to determine what the actual impact to the system is by providing 220fcf3ce44SJohn Forte * this information if any. Since dma allocation is done in pkt_init it may 221fcf3ce44SJohn Forte * not have any impact. These values are straight from the Writing Device 222fcf3ce44SJohn Forte * Driver manual. 223fcf3ce44SJohn Forte */ 224fcf3ce44SJohn Forte static ddi_dma_attr_t iscsi_dma_attr = { 225fcf3ce44SJohn Forte DMA_ATTR_V0, /* ddi_dma_attr version */ 226fcf3ce44SJohn Forte 0, /* low address */ 227fcf3ce44SJohn Forte 0xffffffff, /* high address */ 228fcf3ce44SJohn Forte 0x00ffffff, /* counter upper bound */ 229fcf3ce44SJohn Forte 1, /* alignment requirements */ 230fcf3ce44SJohn Forte 0x3f, /* burst sizes */ 231fcf3ce44SJohn Forte 1, /* minimum DMA access */ 232fcf3ce44SJohn Forte 0xffffffff, /* maximum DMA access */ 233fcf3ce44SJohn Forte (1 << 24) - 1, /* segment boundary restrictions */ 234fcf3ce44SJohn Forte 1, /* scater/gather list length */ 235fcf3ce44SJohn Forte 512, /* device granularity */ 236fcf3ce44SJohn Forte 0 /* DMA flags */ 237fcf3ce44SJohn Forte }; 238fcf3ce44SJohn Forte 239fcf3ce44SJohn Forte /* 240fcf3ce44SJohn Forte * _init - General driver init entry 241fcf3ce44SJohn Forte */ 242fcf3ce44SJohn Forte int 243fcf3ce44SJohn Forte _init(void) 244fcf3ce44SJohn Forte { 245fcf3ce44SJohn Forte int rval = 0; 246fcf3ce44SJohn Forte 247fcf3ce44SJohn Forte iscsi_net_init(); 248fcf3ce44SJohn Forte 249fcf3ce44SJohn Forte mutex_init(&iscsi_oid_mutex, NULL, MUTEX_DRIVER, NULL); 250fcf3ce44SJohn Forte iscsi_oid = ISCSI_INITIATOR_OID; 251fcf3ce44SJohn Forte 252fcf3ce44SJohn Forte /* 253fcf3ce44SJohn Forte * Set up the soft state structures. If this driver is actually 254fcf3ce44SJohn Forte * being attached to the system then we'll have at least one 255fcf3ce44SJohn Forte * HBA/NIC used. 256fcf3ce44SJohn Forte */ 257fcf3ce44SJohn Forte rval = ddi_soft_state_init(&iscsi_state, 258fcf3ce44SJohn Forte sizeof (iscsi_hba_t), 1); 259fcf3ce44SJohn Forte if (rval != 0) { 260fcf3ce44SJohn Forte iscsi_net_fini(); 261fcf3ce44SJohn Forte goto init_done; 262fcf3ce44SJohn Forte } 263fcf3ce44SJohn Forte 264fcf3ce44SJohn Forte rval = scsi_hba_init(&modlinkage); 265fcf3ce44SJohn Forte if (rval != 0) { 266fcf3ce44SJohn Forte ddi_soft_state_fini(&iscsi_state); 267fcf3ce44SJohn Forte iscsi_net_fini(); 268fcf3ce44SJohn Forte goto init_done; 269fcf3ce44SJohn Forte } 270fcf3ce44SJohn Forte 271fcf3ce44SJohn Forte rval = mod_install(&modlinkage); 272fcf3ce44SJohn Forte if (rval != 0) { 273fcf3ce44SJohn Forte ddi_soft_state_fini(&iscsi_state); 274fcf3ce44SJohn Forte scsi_hba_fini(&modlinkage); 275fcf3ce44SJohn Forte iscsi_net_fini(); 276fcf3ce44SJohn Forte goto init_done; 277fcf3ce44SJohn Forte } 278fcf3ce44SJohn Forte (void) iscsi_door_ini(); 279fcf3ce44SJohn Forte 280fcf3ce44SJohn Forte init_done: 281fcf3ce44SJohn Forte return (rval); 282fcf3ce44SJohn Forte } 283fcf3ce44SJohn Forte 284fcf3ce44SJohn Forte /* 285fcf3ce44SJohn Forte * _fini - General driver destructor entry 286fcf3ce44SJohn Forte */ 287fcf3ce44SJohn Forte int 288fcf3ce44SJohn Forte _fini(void) 289fcf3ce44SJohn Forte { 290fcf3ce44SJohn Forte int rval = 0; 291fcf3ce44SJohn Forte 292fcf3ce44SJohn Forte rval = mod_remove(&modlinkage); 293fcf3ce44SJohn Forte if (rval == 0) { 294fcf3ce44SJohn Forte scsi_hba_fini(&modlinkage); 295fcf3ce44SJohn Forte ddi_soft_state_fini(&iscsi_state); 296fcf3ce44SJohn Forte mutex_destroy(&iscsi_oid_mutex); 297fcf3ce44SJohn Forte (void) iscsi_door_term(); 298fcf3ce44SJohn Forte iscsi_net_fini(); 299fcf3ce44SJohn Forte } 300fcf3ce44SJohn Forte return (rval); 301fcf3ce44SJohn Forte } 302fcf3ce44SJohn Forte 303fcf3ce44SJohn Forte /* 304fcf3ce44SJohn Forte * _info - General driver info entry 305fcf3ce44SJohn Forte */ 306fcf3ce44SJohn Forte int 307fcf3ce44SJohn Forte _info(struct modinfo *mp) 308fcf3ce44SJohn Forte { 309fcf3ce44SJohn Forte int rval = 0; 310fcf3ce44SJohn Forte 311fcf3ce44SJohn Forte rval = mod_info(&modlinkage, mp); 312fcf3ce44SJohn Forte 313fcf3ce44SJohn Forte return (rval); 314fcf3ce44SJohn Forte } 315fcf3ce44SJohn Forte 316fcf3ce44SJohn Forte 317fcf3ce44SJohn Forte /* 318fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 319fcf3ce44SJohn Forte * | Start of dev_ops routines | 320fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 321fcf3ce44SJohn Forte */ 322fcf3ce44SJohn Forte 323fcf3ce44SJohn Forte /* 324fcf3ce44SJohn Forte * iscsi_getinfo - returns general driver information 325fcf3ce44SJohn Forte */ 326fcf3ce44SJohn Forte /* ARGSUSED */ 327fcf3ce44SJohn Forte static int 328fcf3ce44SJohn Forte iscsi_getinfo(dev_info_t *dip, ddi_info_cmd_t infocmd, 329fcf3ce44SJohn Forte void *arg, void **result) 330fcf3ce44SJohn Forte { 331fcf3ce44SJohn Forte int rval = DDI_SUCCESS; 332fcf3ce44SJohn Forte int instance = getminor((dev_t)arg); 333fcf3ce44SJohn Forte iscsi_hba_t *ip; 334fcf3ce44SJohn Forte 335fcf3ce44SJohn Forte switch (infocmd) { 336fcf3ce44SJohn Forte case DDI_INFO_DEVT2DEVINFO: 337fcf3ce44SJohn Forte if ((ip = ddi_get_soft_state(iscsi_state, instance)) == NULL) { 338fcf3ce44SJohn Forte return (DDI_FAILURE); 339fcf3ce44SJohn Forte } 340fcf3ce44SJohn Forte *result = ip->hba_dip; 341fcf3ce44SJohn Forte if (ip->hba_dip == NULL) 342fcf3ce44SJohn Forte rval = DDI_FAILURE; 343fcf3ce44SJohn Forte else 344fcf3ce44SJohn Forte rval = DDI_SUCCESS; 345fcf3ce44SJohn Forte break; 346fcf3ce44SJohn Forte 347fcf3ce44SJohn Forte case DDI_INFO_DEVT2INSTANCE: 348fcf3ce44SJohn Forte *result = (void *)(uintptr_t)instance; 349fcf3ce44SJohn Forte rval = DDI_SUCCESS; 350fcf3ce44SJohn Forte break; 351fcf3ce44SJohn Forte 352fcf3ce44SJohn Forte default: 353fcf3ce44SJohn Forte rval = DDI_FAILURE; 354fcf3ce44SJohn Forte break; 355fcf3ce44SJohn Forte } 356fcf3ce44SJohn Forte return (rval); 357fcf3ce44SJohn Forte } 358fcf3ce44SJohn Forte 359fcf3ce44SJohn Forte 360fcf3ce44SJohn Forte /* 361fcf3ce44SJohn Forte * iscsi_attach -- Attach instance of an iSCSI HBA. We 362fcf3ce44SJohn Forte * will attempt to create our HBA and register it with 363fcf3ce44SJohn Forte * scsi_vhci. If it's not possible to create the HBA 364fcf3ce44SJohn Forte * or register with vhci we will fail the attach. 365fcf3ce44SJohn Forte */ 366fcf3ce44SJohn Forte static int 367fcf3ce44SJohn Forte iscsi_attach(dev_info_t *dip, ddi_attach_cmd_t cmd) 368fcf3ce44SJohn Forte { 369fcf3ce44SJohn Forte int instance = ddi_get_instance(dip); 370fcf3ce44SJohn Forte iscsi_hba_t *ihp = NULL; 371fcf3ce44SJohn Forte scsi_hba_tran_t *tran = NULL; 372fcf3ce44SJohn Forte char init_port_name[MAX_NAME_PROP_SIZE]; 373fcf3ce44SJohn Forte 374*7284664aSJoshua M. Clulow if (cmd == DDI_RESUME) { 375*7284664aSJoshua M. Clulow return (DDI_SUCCESS); 376*7284664aSJoshua M. Clulow } else if (cmd != DDI_ATTACH) { 377*7284664aSJoshua M. Clulow return (DDI_FAILURE); 378*7284664aSJoshua M. Clulow } 379fcf3ce44SJohn Forte 380*7284664aSJoshua M. Clulow if (!modrootloaded && iscsiboot_prop == NULL) { 381*7284664aSJoshua M. Clulow /* 382*7284664aSJoshua M. Clulow * The root file system has not yet been mounted, and we're not 383*7284664aSJoshua M. Clulow * trying to boot from an iSCSI device. Fail to attach now so 384*7284664aSJoshua M. Clulow * that we can retry after root has been mounted. 385*7284664aSJoshua M. Clulow */ 386*7284664aSJoshua M. Clulow return (DDI_FAILURE); 387*7284664aSJoshua M. Clulow } 388fcf3ce44SJohn Forte 389*7284664aSJoshua M. Clulow /* create iSCSI HBA devctl device node */ 390*7284664aSJoshua M. Clulow if (ddi_create_minor_node(dip, ISCSI_DEVCTL, S_IFCHR, 0, 391*7284664aSJoshua M. Clulow DDI_PSEUDO, 0) != DDI_SUCCESS) { 392*7284664aSJoshua M. Clulow goto iscsi_attach_failed3; 393*7284664aSJoshua M. Clulow } 394fcf3ce44SJohn Forte 395*7284664aSJoshua M. Clulow /* allocate HBA soft state */ 396*7284664aSJoshua M. Clulow if (ddi_soft_state_zalloc(iscsi_state, instance) != 397*7284664aSJoshua M. Clulow DDI_SUCCESS) { 398*7284664aSJoshua M. Clulow ddi_remove_minor_node(dip, NULL); 399*7284664aSJoshua M. Clulow goto iscsi_attach_failed3; 400*7284664aSJoshua M. Clulow } 40130e7468fSPeter Dunlap 402*7284664aSJoshua M. Clulow /* get reference to soft state */ 403*7284664aSJoshua M. Clulow if ((ihp = (iscsi_hba_t *)ddi_get_soft_state( 404*7284664aSJoshua M. Clulow iscsi_state, instance)) == NULL) { 405*7284664aSJoshua M. Clulow ddi_remove_minor_node(dip, NULL); 406*7284664aSJoshua M. Clulow ddi_soft_state_free(iscsi_state, instance); 407*7284664aSJoshua M. Clulow goto iscsi_attach_failed3; 408*7284664aSJoshua M. Clulow } 4094246c8e9SJack Meng 410*7284664aSJoshua M. Clulow /* init HBA mutex used to protect discovery events */ 411*7284664aSJoshua M. Clulow mutex_init(&ihp->hba_discovery_events_mutex, NULL, 412*7284664aSJoshua M. Clulow MUTEX_DRIVER, NULL); 413fcf3ce44SJohn Forte 414*7284664aSJoshua M. Clulow VERIFY0(ldi_ident_from_dip(dip, &ihp->hba_li)); 415fcf3ce44SJohn Forte 416*7284664aSJoshua M. Clulow /* init HBA mutex used to protect service status */ 417*7284664aSJoshua M. Clulow mutex_init(&ihp->hba_service_lock, NULL, 418*7284664aSJoshua M. Clulow MUTEX_DRIVER, NULL); 419*7284664aSJoshua M. Clulow cv_init(&ihp->hba_service_cv, NULL, CV_DRIVER, NULL); 420fcf3ce44SJohn Forte 421*7284664aSJoshua M. Clulow /* 422*7284664aSJoshua M. Clulow * init SendTargets semaphore that is used to allow 423*7284664aSJoshua M. Clulow * only one operation at a time 424*7284664aSJoshua M. Clulow */ 425*7284664aSJoshua M. Clulow sema_init(&ihp->hba_sendtgts_semaphore, 1, NULL, 426*7284664aSJoshua M. Clulow SEMA_DRIVER, NULL); 427fcf3ce44SJohn Forte 428*7284664aSJoshua M. Clulow ihp->hba_sess_list = NULL; 429*7284664aSJoshua M. Clulow rw_init(&ihp->hba_sess_list_rwlock, NULL, 430*7284664aSJoshua M. Clulow RW_DRIVER, NULL); 431fcf3ce44SJohn Forte 432*7284664aSJoshua M. Clulow /* allocate scsi_hba_tran */ 433*7284664aSJoshua M. Clulow if ((tran = scsi_hba_tran_alloc(dip, SCSI_HBA_CANSLEEP)) 434*7284664aSJoshua M. Clulow == NULL) { 435*7284664aSJoshua M. Clulow ddi_remove_minor_node(dip, NULL); 436*7284664aSJoshua M. Clulow goto iscsi_attach_failed2; 437*7284664aSJoshua M. Clulow } 438fcf3ce44SJohn Forte 439*7284664aSJoshua M. Clulow /* soft state setup */ 440*7284664aSJoshua M. Clulow ihp->hba_sig = ISCSI_SIG_HBA; 441*7284664aSJoshua M. Clulow ihp->hba_tran = tran; 442*7284664aSJoshua M. Clulow ihp->hba_dip = dip; 443*7284664aSJoshua M. Clulow if (iscsiboot_prop == NULL) { 444*7284664aSJoshua M. Clulow ihp->hba_service_status = 445*7284664aSJoshua M. Clulow ISCSI_SERVICE_DISABLED; 446*7284664aSJoshua M. Clulow ihp->hba_service_status_overwrite = B_FALSE; 447*7284664aSJoshua M. Clulow } else { 448*7284664aSJoshua M. Clulow ihp->hba_service_status = 449*7284664aSJoshua M. Clulow ISCSI_SERVICE_ENABLED; 450*7284664aSJoshua M. Clulow ihp->hba_service_status_overwrite = B_TRUE; 451*7284664aSJoshua M. Clulow } 452*7284664aSJoshua M. Clulow ihp->hba_service_client_count = 0; 453*7284664aSJoshua M. Clulow 454*7284664aSJoshua M. Clulow mutex_enter(&iscsi_oid_mutex); 455*7284664aSJoshua M. Clulow ihp->hba_oid = iscsi_oid++; 456*7284664aSJoshua M. Clulow mutex_exit(&iscsi_oid_mutex); 457*7284664aSJoshua M. Clulow 458*7284664aSJoshua M. Clulow ihp->hba_name[0] = '\0'; 459*7284664aSJoshua M. Clulow ihp->hba_name_length = 0; 460*7284664aSJoshua M. Clulow ihp->hba_alias_length = 0; 461*7284664aSJoshua M. Clulow ihp->hba_alias[0] = '\0'; 462*7284664aSJoshua M. Clulow 463*7284664aSJoshua M. Clulow iscsi_net->tweaks.rcvbuf = ddi_prop_get_int( 464*7284664aSJoshua M. Clulow DDI_DEV_T_ANY, ihp->hba_dip, 0, "so-rcvbuf", 465*7284664aSJoshua M. Clulow ISCSI_SOCKET_RCVBUF_SIZE); 466*7284664aSJoshua M. Clulow 467*7284664aSJoshua M. Clulow iscsi_net->tweaks.sndbuf = ddi_prop_get_int( 468*7284664aSJoshua M. Clulow DDI_DEV_T_ANY, ihp->hba_dip, 0, "so-sndbuf", 469*7284664aSJoshua M. Clulow ISCSI_SOCKET_SNDBUF_SIZE); 470*7284664aSJoshua M. Clulow 471*7284664aSJoshua M. Clulow iscsi_net->tweaks.nodelay = ddi_prop_get_int( 472*7284664aSJoshua M. Clulow DDI_DEV_T_ANY, ihp->hba_dip, 0, "tcp-nodelay", 473*7284664aSJoshua M. Clulow ISCSI_TCP_NODELAY_DEFAULT); 474*7284664aSJoshua M. Clulow 475*7284664aSJoshua M. Clulow iscsi_net->tweaks.conn_notify_threshold = 476*7284664aSJoshua M. Clulow ddi_prop_get_int(DDI_DEV_T_ANY, 477*7284664aSJoshua M. Clulow ihp->hba_dip, 0, "tcp-conn-notify-threshold", 478*7284664aSJoshua M. Clulow ISCSI_TCP_CNOTIFY_THRESHOLD_DEFAULT); 479*7284664aSJoshua M. Clulow 480*7284664aSJoshua M. Clulow iscsi_net->tweaks.conn_abort_threshold = 481*7284664aSJoshua M. Clulow ddi_prop_get_int(DDI_DEV_T_ANY, ihp->hba_dip, 482*7284664aSJoshua M. Clulow 0, "tcp-conn-abort-threshold", 483*7284664aSJoshua M. Clulow ISCSI_TCP_CABORT_THRESHOLD_DEFAULT); 484*7284664aSJoshua M. Clulow 485*7284664aSJoshua M. Clulow iscsi_net->tweaks.abort_threshold = ddi_prop_get_int( 486*7284664aSJoshua M. Clulow DDI_DEV_T_ANY, ihp->hba_dip, 0, 487*7284664aSJoshua M. Clulow "tcp-abort-threshold", 488*7284664aSJoshua M. Clulow ISCSI_TCP_ABORT_THRESHOLD_DEFAULT); 489*7284664aSJoshua M. Clulow 490*7284664aSJoshua M. Clulow ihp->hba_config_storm_delay = ddi_prop_get_int( 491*7284664aSJoshua M. Clulow DDI_DEV_T_ANY, ihp->hba_dip, 0, 492*7284664aSJoshua M. Clulow "config-storm-delay", 493*7284664aSJoshua M. Clulow ISCSI_CONFIG_STORM_DELAY_DEFAULT); 494*7284664aSJoshua M. Clulow 495*7284664aSJoshua M. Clulow (void) ddi_prop_update_int(DDI_DEV_T_NONE, ihp->hba_dip, 496*7284664aSJoshua M. Clulow "so-rcvbuf", iscsi_net->tweaks.rcvbuf); 497*7284664aSJoshua M. Clulow 498*7284664aSJoshua M. Clulow (void) ddi_prop_update_int(DDI_DEV_T_NONE, ihp->hba_dip, 499*7284664aSJoshua M. Clulow "so-sndbuf", iscsi_net->tweaks.sndbuf); 500*7284664aSJoshua M. Clulow 501*7284664aSJoshua M. Clulow (void) ddi_prop_update_int(DDI_DEV_T_NONE, ihp->hba_dip, 502*7284664aSJoshua M. Clulow "tcp-nodelay", iscsi_net->tweaks.nodelay); 503*7284664aSJoshua M. Clulow 504*7284664aSJoshua M. Clulow (void) ddi_prop_update_int(DDI_DEV_T_NONE, ihp->hba_dip, 505*7284664aSJoshua M. Clulow "tcp-conn-notify-threshold", 506*7284664aSJoshua M. Clulow iscsi_net->tweaks.conn_notify_threshold); 507*7284664aSJoshua M. Clulow 508*7284664aSJoshua M. Clulow (void) ddi_prop_update_int(DDI_DEV_T_NONE, ihp->hba_dip, 509*7284664aSJoshua M. Clulow "tcp-conn-abort-threshold", 510*7284664aSJoshua M. Clulow iscsi_net->tweaks.conn_abort_threshold); 511*7284664aSJoshua M. Clulow 512*7284664aSJoshua M. Clulow (void) ddi_prop_update_int(DDI_DEV_T_NONE, ihp->hba_dip, 513*7284664aSJoshua M. Clulow "tcp-abort-threshold", 514*7284664aSJoshua M. Clulow iscsi_net->tweaks.abort_threshold); 515*7284664aSJoshua M. Clulow 516*7284664aSJoshua M. Clulow (void) ddi_prop_update_int(DDI_DEV_T_NONE, ihp->hba_dip, 517*7284664aSJoshua M. Clulow "config-storm-delay", 518*7284664aSJoshua M. Clulow ihp->hba_config_storm_delay); 519*7284664aSJoshua M. Clulow 520*7284664aSJoshua M. Clulow /* setup hba defaults */ 521*7284664aSJoshua M. Clulow iscsi_set_default_login_params(&ihp->hba_params); 522*7284664aSJoshua M. Clulow iscsi_set_default_tunable_params( 523*7284664aSJoshua M. Clulow &ihp->hba_tunable_params); 524*7284664aSJoshua M. Clulow 525*7284664aSJoshua M. Clulow /* setup minimal initiator params */ 526*7284664aSJoshua M. Clulow iscsid_set_default_initiator_node_settings(ihp, B_TRUE); 527*7284664aSJoshua M. Clulow 528*7284664aSJoshua M. Clulow /* hba set up */ 529*7284664aSJoshua M. Clulow tran->tran_hba_private = ihp; 530*7284664aSJoshua M. Clulow tran->tran_tgt_private = NULL; 531*7284664aSJoshua M. Clulow tran->tran_tgt_init = iscsi_tran_lun_init; 532*7284664aSJoshua M. Clulow tran->tran_tgt_probe = iscsi_tran_lun_probe; 533*7284664aSJoshua M. Clulow tran->tran_tgt_free = iscsi_tran_lun_free; 534*7284664aSJoshua M. Clulow tran->tran_start = iscsi_tran_start; 535*7284664aSJoshua M. Clulow tran->tran_abort = iscsi_tran_abort; 536*7284664aSJoshua M. Clulow tran->tran_reset = iscsi_tran_reset; 537*7284664aSJoshua M. Clulow tran->tran_getcap = iscsi_tran_getcap; 538*7284664aSJoshua M. Clulow tran->tran_setcap = iscsi_tran_setcap; 539*7284664aSJoshua M. Clulow tran->tran_init_pkt = iscsi_tran_init_pkt; 540*7284664aSJoshua M. Clulow tran->tran_destroy_pkt = iscsi_tran_destroy_pkt; 541*7284664aSJoshua M. Clulow tran->tran_dmafree = iscsi_tran_dmafree; 542*7284664aSJoshua M. Clulow tran->tran_sync_pkt = iscsi_tran_sync_pkt; 543*7284664aSJoshua M. Clulow tran->tran_reset_notify = iscsi_tran_reset_notify; 544*7284664aSJoshua M. Clulow tran->tran_bus_config = iscsi_tran_bus_config; 545*7284664aSJoshua M. Clulow tran->tran_bus_unconfig = iscsi_tran_bus_unconfig; 546*7284664aSJoshua M. Clulow 547*7284664aSJoshua M. Clulow tran->tran_get_name = iscsi_tran_get_name; 548*7284664aSJoshua M. Clulow tran->tran_get_bus_addr = iscsi_tran_get_bus_addr; 549*7284664aSJoshua M. Clulow tran->tran_interconnect_type = INTERCONNECT_ISCSI; 550*7284664aSJoshua M. Clulow 551*7284664aSJoshua M. Clulow /* register scsi hba with scsa */ 552*7284664aSJoshua M. Clulow if (scsi_hba_attach_setup(dip, &iscsi_dma_attr, 553*7284664aSJoshua M. Clulow tran, SCSI_HBA_TRAN_CLONE) != DDI_SUCCESS) { 554*7284664aSJoshua M. Clulow goto iscsi_attach_failed1; 555*7284664aSJoshua M. Clulow } 556fcf3ce44SJohn Forte 557*7284664aSJoshua M. Clulow /* register scsi hba with mdi (MPxIO/vhci) */ 558*7284664aSJoshua M. Clulow if (mdi_phci_register(MDI_HCI_CLASS_SCSI, dip, 0) != 559*7284664aSJoshua M. Clulow MDI_SUCCESS) { 560*7284664aSJoshua M. Clulow ihp->hba_mpxio_enabled = B_FALSE; 561*7284664aSJoshua M. Clulow } else { 562*7284664aSJoshua M. Clulow ihp->hba_mpxio_enabled = B_TRUE; 563*7284664aSJoshua M. Clulow } 564fcf3ce44SJohn Forte 565*7284664aSJoshua M. Clulow (void) iscsi_hba_kstat_init(ihp); 566fcf3ce44SJohn Forte 567*7284664aSJoshua M. Clulow /* Initialize targetparam list */ 568*7284664aSJoshua M. Clulow iscsi_targetparam_init(); 569fcf3ce44SJohn Forte 570*7284664aSJoshua M. Clulow /* Initialize ISID */ 571*7284664aSJoshua M. Clulow ihp->hba_isid[0] = ISCSI_SUN_ISID_0; 572*7284664aSJoshua M. Clulow ihp->hba_isid[1] = ISCSI_SUN_ISID_1; 573*7284664aSJoshua M. Clulow ihp->hba_isid[2] = ISCSI_SUN_ISID_2; 574*7284664aSJoshua M. Clulow ihp->hba_isid[3] = ISCSI_SUN_ISID_3; 575*7284664aSJoshua M. Clulow ihp->hba_isid[4] = ISCSI_SUN_ISID_4; 576*7284664aSJoshua M. Clulow ihp->hba_isid[5] = ISCSI_SUN_ISID_5; 577fcf3ce44SJohn Forte 578*7284664aSJoshua M. Clulow /* Setup iSNS transport services and client */ 579*7284664aSJoshua M. Clulow isns_client_init(); 580fcf3ce44SJohn Forte 581*7284664aSJoshua M. Clulow /* 582*7284664aSJoshua M. Clulow * initialize persistent store, 583*7284664aSJoshua M. Clulow * or boot target info in case of iscsi boot 584*7284664aSJoshua M. Clulow */ 585*7284664aSJoshua M. Clulow ihp->hba_persistent_loaded = B_FALSE; 586*7284664aSJoshua M. Clulow if (iscsid_init(ihp) == B_FALSE) { 587*7284664aSJoshua M. Clulow goto iscsi_attach_failed0; 588*7284664aSJoshua M. Clulow } 589fcf3ce44SJohn Forte 590*7284664aSJoshua M. Clulow /* Setup init_port_name for MPAPI */ 591*7284664aSJoshua M. Clulow (void) snprintf(init_port_name, MAX_NAME_PROP_SIZE, 592*7284664aSJoshua M. Clulow "%s,%02x%02x%02x%02x%02x%02x", 593*7284664aSJoshua M. Clulow (char *)ihp->hba_name, ihp->hba_isid[0], 594*7284664aSJoshua M. Clulow ihp->hba_isid[1], ihp->hba_isid[2], 595*7284664aSJoshua M. Clulow ihp->hba_isid[3], ihp->hba_isid[4], 596*7284664aSJoshua M. Clulow ihp->hba_isid[5]); 597fcf3ce44SJohn Forte 598*7284664aSJoshua M. Clulow if (ddi_prop_update_string(DDI_DEV_T_NONE, dip, 599*7284664aSJoshua M. Clulow SCSI_ADDR_PROP_INITIATOR_PORT, init_port_name) != 600*7284664aSJoshua M. Clulow DDI_PROP_SUCCESS) { 601*7284664aSJoshua M. Clulow cmn_err(CE_WARN, "iscsi_attach: Creating " 602*7284664aSJoshua M. Clulow SCSI_ADDR_PROP_INITIATOR_PORT 603*7284664aSJoshua M. Clulow " property on iSCSI " 604*7284664aSJoshua M. Clulow "HBA(%s) with dip(%d) Failed", 605*7284664aSJoshua M. Clulow (char *)ihp->hba_name, 606*7284664aSJoshua M. Clulow ddi_get_instance(dip)); 607fcf3ce44SJohn Forte } 608fcf3ce44SJohn Forte 609*7284664aSJoshua M. Clulow ddi_report_dev(dip); 610*7284664aSJoshua M. Clulow return (DDI_SUCCESS); 611fcf3ce44SJohn Forte 612*7284664aSJoshua M. Clulow iscsi_attach_failed0: 613*7284664aSJoshua M. Clulow isns_client_cleanup(); 614*7284664aSJoshua M. Clulow if (ihp->stats.ks) { 615*7284664aSJoshua M. Clulow (void) iscsi_hba_kstat_term(ihp); 616*7284664aSJoshua M. Clulow } 617*7284664aSJoshua M. Clulow if (ihp->hba_mpxio_enabled == B_TRUE) { 618*7284664aSJoshua M. Clulow (void) mdi_phci_unregister(dip, 0); 619*7284664aSJoshua M. Clulow } 620*7284664aSJoshua M. Clulow (void) scsi_hba_detach(ihp->hba_dip); 621*7284664aSJoshua M. Clulow iscsi_attach_failed1: 622*7284664aSJoshua M. Clulow ddi_remove_minor_node(dip, NULL); 623*7284664aSJoshua M. Clulow ddi_prop_remove_all(ihp->hba_dip); 624*7284664aSJoshua M. Clulow scsi_hba_tran_free(tran); 625*7284664aSJoshua M. Clulow iscsi_attach_failed2: 626*7284664aSJoshua M. Clulow cv_destroy(&ihp->hba_service_cv); 627*7284664aSJoshua M. Clulow mutex_destroy(&ihp->hba_service_lock); 628*7284664aSJoshua M. Clulow mutex_destroy(&ihp->hba_discovery_events_mutex); 629*7284664aSJoshua M. Clulow sema_destroy(&ihp->hba_sendtgts_semaphore); 630*7284664aSJoshua M. Clulow rw_destroy(&ihp->hba_sess_list_rwlock); 631*7284664aSJoshua M. Clulow ddi_soft_state_free(iscsi_state, instance); 632*7284664aSJoshua M. Clulow iscsi_attach_failed3: 633*7284664aSJoshua M. Clulow cmn_err(CE_WARN, "iscsi driver unable to attach " 634*7284664aSJoshua M. Clulow "hba instance %d", instance); 635*7284664aSJoshua M. Clulow return (DDI_FAILURE); 636fcf3ce44SJohn Forte } 637fcf3ce44SJohn Forte 638fcf3ce44SJohn Forte /* 639fcf3ce44SJohn Forte * iscsi_detach - called on unload of hba instance 640fcf3ce44SJohn Forte */ 641fcf3ce44SJohn Forte static int 642fcf3ce44SJohn Forte iscsi_detach(dev_info_t *dip, ddi_detach_cmd_t cmd) 643fcf3ce44SJohn Forte { 644fcf3ce44SJohn Forte int rval = DDI_SUCCESS; 645fcf3ce44SJohn Forte scsi_hba_tran_t *tran = NULL; 646fcf3ce44SJohn Forte iscsi_hba_t *ihp = NULL; 647fcf3ce44SJohn Forte iscsi_hba_t *ihp_check = NULL; 648fcf3ce44SJohn Forte int instance; 649fcf3ce44SJohn Forte char *init_node_name; 650fcf3ce44SJohn Forte 651fcf3ce44SJohn Forte instance = ddi_get_instance(dip); 652fcf3ce44SJohn Forte 653fcf3ce44SJohn Forte switch (cmd) { 654fcf3ce44SJohn Forte case DDI_DETACH: 655fcf3ce44SJohn Forte if (!(tran = (scsi_hba_tran_t *)ddi_get_driver_private(dip))) { 656fcf3ce44SJohn Forte rval = DDI_SUCCESS; 657fcf3ce44SJohn Forte break; 658fcf3ce44SJohn Forte } 659fcf3ce44SJohn Forte 660fcf3ce44SJohn Forte if ((ihp = (iscsi_hba_t *)tran->tran_hba_private) == NULL) { 661fcf3ce44SJohn Forte rval = DDI_FAILURE; 662fcf3ce44SJohn Forte break; 663fcf3ce44SJohn Forte } 664fcf3ce44SJohn Forte 665fcf3ce44SJohn Forte /* 666fcf3ce44SJohn Forte * Validate that what is stored by the DDI framework is still 667fcf3ce44SJohn Forte * the same state structure referenced by the SCSI framework 668fcf3ce44SJohn Forte */ 669fcf3ce44SJohn Forte ihp_check = ddi_get_soft_state(iscsi_state, instance); 670fcf3ce44SJohn Forte if (ihp_check != ihp) { 671fcf3ce44SJohn Forte rval = DDI_FAILURE; 672fcf3ce44SJohn Forte break; 673fcf3ce44SJohn Forte } 674fcf3ce44SJohn Forte 675fcf3ce44SJohn Forte /* If a session exists we can't safely detach */ 676fcf3ce44SJohn Forte rw_enter(&ihp->hba_sess_list_rwlock, RW_READER); 677fcf3ce44SJohn Forte if (ihp->hba_sess_list != NULL) { 678fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 679fcf3ce44SJohn Forte rval = DDI_FAILURE; 680fcf3ce44SJohn Forte break; 681fcf3ce44SJohn Forte } 682fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 683fcf3ce44SJohn Forte 684fcf3ce44SJohn Forte /* Disable all discovery services */ 685fcf3ce44SJohn Forte if (iscsid_disable_discovery(ihp, 686fcf3ce44SJohn Forte ISCSI_ALL_DISCOVERY_METHODS) == B_FALSE) { 687fcf3ce44SJohn Forte /* Disable failed. Fail detach */ 688fcf3ce44SJohn Forte rval = DDI_FAILURE; 689fcf3ce44SJohn Forte break; 690fcf3ce44SJohn Forte } 691fcf3ce44SJohn Forte 692fcf3ce44SJohn Forte /* Deregister from iSNS server(s). */ 693fcf3ce44SJohn Forte init_node_name = kmem_zalloc(ISCSI_MAX_NAME_LEN, KM_SLEEP); 694fcf3ce44SJohn Forte if (persistent_initiator_name_get(init_node_name, 695fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN) == B_TRUE) { 696fcf3ce44SJohn Forte if (strlen(init_node_name) > 0) { 697fcf3ce44SJohn Forte (void) isns_dereg(ihp->hba_isid, 698fcf3ce44SJohn Forte (uint8_t *)init_node_name); 699fcf3ce44SJohn Forte } 700fcf3ce44SJohn Forte } 701fcf3ce44SJohn Forte kmem_free(init_node_name, ISCSI_MAX_NAME_LEN); 702fcf3ce44SJohn Forte init_node_name = NULL; 703fcf3ce44SJohn Forte 704fcf3ce44SJohn Forte /* Cleanup iSNS Client */ 705fcf3ce44SJohn Forte isns_client_cleanup(); 706fcf3ce44SJohn Forte 707fcf3ce44SJohn Forte iscsi_targetparam_cleanup(); 708fcf3ce44SJohn Forte 709fcf3ce44SJohn Forte /* Cleanup iscsid resources */ 710fcf3ce44SJohn Forte iscsid_fini(); 711fcf3ce44SJohn Forte 712fcf3ce44SJohn Forte if (rval != DDI_SUCCESS) { 713fcf3ce44SJohn Forte break; 714fcf3ce44SJohn Forte } 715fcf3ce44SJohn Forte /* kstat hba. destroy */ 716fcf3ce44SJohn Forte KSTAT_DEC_HBA_CNTR_SESS(ihp); 717fcf3ce44SJohn Forte 718fcf3ce44SJohn Forte if (ihp->hba_mpxio_enabled == B_TRUE) { 719fcf3ce44SJohn Forte (void) mdi_phci_unregister(dip, 0); 720fcf3ce44SJohn Forte } 721fcf3ce44SJohn Forte ddi_remove_minor_node(dip, NULL); 722fcf3ce44SJohn Forte 723fcf3ce44SJohn Forte ddi_prop_remove_all(ihp->hba_dip); 72430e7468fSPeter Dunlap 72530e7468fSPeter Dunlap ldi_ident_release(ihp->hba_li); 72630e7468fSPeter Dunlap 7274246c8e9SJack Meng cv_destroy(&ihp->hba_service_cv); 7284246c8e9SJack Meng mutex_destroy(&ihp->hba_service_lock); 729fcf3ce44SJohn Forte mutex_destroy(&ihp->hba_discovery_events_mutex); 730fcf3ce44SJohn Forte rw_destroy(&ihp->hba_sess_list_rwlock); 731fcf3ce44SJohn Forte (void) iscsi_hba_kstat_term(ihp); 732fcf3ce44SJohn Forte 733fcf3ce44SJohn Forte (void) scsi_hba_detach(dip); 734fcf3ce44SJohn Forte if (tran != NULL) { 735fcf3ce44SJohn Forte scsi_hba_tran_free(tran); 736fcf3ce44SJohn Forte } 737fcf3ce44SJohn Forte ddi_soft_state_free(iscsi_state, instance); 738fcf3ce44SJohn Forte break; 739fcf3ce44SJohn Forte default: 740fcf3ce44SJohn Forte break; 741fcf3ce44SJohn Forte } 742fcf3ce44SJohn Forte 743fcf3ce44SJohn Forte if (rval != DDI_SUCCESS) { 744fcf3ce44SJohn Forte cmn_err(CE_WARN, "iscsi driver unable to " 745fcf3ce44SJohn Forte "detach hba instance %d", instance); 746fcf3ce44SJohn Forte } 747fcf3ce44SJohn Forte 748fcf3ce44SJohn Forte return (rval); 749fcf3ce44SJohn Forte } 750fcf3ce44SJohn Forte 751fcf3ce44SJohn Forte /* 752fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 753fcf3ce44SJohn Forte * | End of dev_ops routines | 754fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 755fcf3ce44SJohn Forte */ 756fcf3ce44SJohn Forte 757fcf3ce44SJohn Forte /* 758fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 759fcf3ce44SJohn Forte * | scsi_tran(9E) routines | 760fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 761fcf3ce44SJohn Forte */ 762fcf3ce44SJohn Forte 763fcf3ce44SJohn Forte /* 764fcf3ce44SJohn Forte * iscsi_tran_lun_init - Find target device based on SCSI device 765fcf3ce44SJohn Forte * Based on the information given (SCSI device, target dev_info) find 766fcf3ce44SJohn Forte * the target iSCSI device and put a pointer to that information in 767fcf3ce44SJohn Forte * the scsi_hba_tran_t structure. 768fcf3ce44SJohn Forte */ 769fcf3ce44SJohn Forte static int 770fcf3ce44SJohn Forte iscsi_tran_lun_init(dev_info_t *hba_dip, dev_info_t *lun_dip, 771fcf3ce44SJohn Forte scsi_hba_tran_t *hba_tran, struct scsi_device *sd) 772fcf3ce44SJohn Forte { 773fcf3ce44SJohn Forte int rval = 0; 774fcf3ce44SJohn Forte int type = 0; 775fcf3ce44SJohn Forte 776fcf3ce44SJohn Forte ASSERT(hba_tran->tran_hba_private != NULL); 777fcf3ce44SJohn Forte 778fcf3ce44SJohn Forte /* 779fcf3ce44SJohn Forte * Child node is getting initialized. Look at the mpxio component 780fcf3ce44SJohn Forte * type on the child device to see if this device is mpxio managed 781fcf3ce44SJohn Forte * or not. 782fcf3ce44SJohn Forte */ 783fcf3ce44SJohn Forte type = mdi_get_component_type(lun_dip); 784fcf3ce44SJohn Forte if (type != MDI_COMPONENT_CLIENT) { 785fcf3ce44SJohn Forte rval = iscsi_phys_lun_init(hba_dip, lun_dip, hba_tran, sd); 786fcf3ce44SJohn Forte } else { 787fcf3ce44SJohn Forte rval = iscsi_virt_lun_init(hba_dip, lun_dip, hba_tran, sd); 788fcf3ce44SJohn Forte } 789fcf3ce44SJohn Forte 790fcf3ce44SJohn Forte return (rval); 791fcf3ce44SJohn Forte } 792fcf3ce44SJohn Forte 793fcf3ce44SJohn Forte /* 794fcf3ce44SJohn Forte * iscsi_tran_lun_probe - This function didn't need to be implemented. 795fcf3ce44SJohn Forte * We could have left NULL in the tran table. Since this isn't a 796fcf3ce44SJohn Forte * performance path this seems safe. We are just wrappering the 797fcf3ce44SJohn Forte * function so we can see the call go through if we have debugging 798fcf3ce44SJohn Forte * enabled. 799fcf3ce44SJohn Forte */ 800fcf3ce44SJohn Forte static int 801fcf3ce44SJohn Forte iscsi_tran_lun_probe(struct scsi_device *sd, int (*callback) ()) 802fcf3ce44SJohn Forte { 803fcf3ce44SJohn Forte int rval = 0; 804fcf3ce44SJohn Forte 805fcf3ce44SJohn Forte rval = scsi_hba_probe(sd, callback); 806fcf3ce44SJohn Forte 807fcf3ce44SJohn Forte return (rval); 808fcf3ce44SJohn Forte } 809fcf3ce44SJohn Forte 810fcf3ce44SJohn Forte /* 811fcf3ce44SJohn Forte * iscsi_init_pkt - Allocate SCSI packet and fill in required info. 812fcf3ce44SJohn Forte */ 813fcf3ce44SJohn Forte /* ARGSUSED */ 814fcf3ce44SJohn Forte static struct scsi_pkt * 815fcf3ce44SJohn Forte iscsi_tran_init_pkt(struct scsi_address *ap, struct scsi_pkt *pkt, 816fcf3ce44SJohn Forte struct buf *bp, int cmdlen, int statuslen, int tgtlen, int flags, 817fcf3ce44SJohn Forte int (*callback) (), caddr_t arg) 818fcf3ce44SJohn Forte { 819fcf3ce44SJohn Forte iscsi_lun_t *ilp; 820fcf3ce44SJohn Forte iscsi_cmd_t *icmdp; 821fcf3ce44SJohn Forte 822fcf3ce44SJohn Forte ASSERT(ap != NULL); 823fcf3ce44SJohn Forte ASSERT(callback == NULL_FUNC || callback == SLEEP_FUNC); 824fcf3ce44SJohn Forte 825fcf3ce44SJohn Forte /* 826fcf3ce44SJohn Forte * The software stack doesn't have DMA which means the iSCSI 827fcf3ce44SJohn Forte * protocol layer will be doing a bcopy from bp to outgoing 828fcf3ce44SJohn Forte * streams buffers. Make sure that the buffer is mapped in 829fcf3ce44SJohn Forte * so that the copy won't panic the system. 830fcf3ce44SJohn Forte */ 8315e5f9182SJack Meng if (bp && (bp->b_bcount != 0) && 8325e5f9182SJack Meng bp_mapin_common(bp, (callback == NULL_FUNC) ? 833fcf3ce44SJohn Forte VM_NOSLEEP : VM_SLEEP) == NULL) { 834fcf3ce44SJohn Forte return (NULL); 835fcf3ce44SJohn Forte } 836fcf3ce44SJohn Forte 837fcf3ce44SJohn Forte ilp = (iscsi_lun_t *)ap->a_hba_tran->tran_tgt_private; 838fcf3ce44SJohn Forte ASSERT(ilp != NULL); 839fcf3ce44SJohn Forte 840fcf3ce44SJohn Forte if (pkt == NULL) { 841fcf3ce44SJohn Forte pkt = scsi_hba_pkt_alloc(ilp->lun_sess->sess_hba->hba_dip, 842fcf3ce44SJohn Forte ap, cmdlen, statuslen, tgtlen, sizeof (iscsi_cmd_t), 843fcf3ce44SJohn Forte callback, arg); 844fcf3ce44SJohn Forte if (pkt == NULL) { 845fcf3ce44SJohn Forte return (NULL); 846fcf3ce44SJohn Forte } 847fcf3ce44SJohn Forte icmdp = (iscsi_cmd_t *)pkt->pkt_ha_private; 848fcf3ce44SJohn Forte icmdp->cmd_sig = ISCSI_SIG_CMD; 849fcf3ce44SJohn Forte icmdp->cmd_state = ISCSI_CMD_STATE_FREE; 850fcf3ce44SJohn Forte icmdp->cmd_lun = ilp; 851fcf3ce44SJohn Forte icmdp->cmd_type = ISCSI_CMD_TYPE_SCSI; 852fcf3ce44SJohn Forte /* add the report lun addressing type on to the lun */ 853fcf3ce44SJohn Forte icmdp->cmd_un.scsi.lun = ilp->lun_addr_type << 14; 854fcf3ce44SJohn Forte icmdp->cmd_un.scsi.lun = icmdp->cmd_un.scsi.lun | 855fcf3ce44SJohn Forte ilp->lun_num; 856fcf3ce44SJohn Forte icmdp->cmd_un.scsi.pkt = pkt; 857fcf3ce44SJohn Forte icmdp->cmd_un.scsi.bp = bp; 858fcf3ce44SJohn Forte icmdp->cmd_un.scsi.cmdlen = cmdlen; 859fcf3ce44SJohn Forte icmdp->cmd_un.scsi.statuslen = statuslen; 860fcf3ce44SJohn Forte icmdp->cmd_crc_error_seen = B_FALSE; 861d233de7eSJack Meng icmdp->cmd_misc_flags = 0; 862b4243054SSheng-Liang Eric Zhang if (flags & PKT_XARQ) { 863b4243054SSheng-Liang Eric Zhang icmdp->cmd_misc_flags |= ISCSI_CMD_MISCFLAG_XARQ; 864b4243054SSheng-Liang Eric Zhang } 865b4243054SSheng-Liang Eric Zhang 86630e7468fSPeter Dunlap 86730e7468fSPeter Dunlap idm_sm_audit_init(&icmdp->cmd_state_audit); 86830e7468fSPeter Dunlap 869fcf3ce44SJohn Forte mutex_init(&icmdp->cmd_mutex, NULL, MUTEX_DRIVER, NULL); 870fcf3ce44SJohn Forte cv_init(&icmdp->cmd_completion, NULL, CV_DRIVER, NULL); 871fcf3ce44SJohn Forte 872fcf3ce44SJohn Forte pkt->pkt_address = *ap; 873fcf3ce44SJohn Forte pkt->pkt_comp = (void (*)())NULL; 874fcf3ce44SJohn Forte pkt->pkt_flags = 0; 875fcf3ce44SJohn Forte pkt->pkt_time = 0; 876fcf3ce44SJohn Forte pkt->pkt_resid = 0; 877fcf3ce44SJohn Forte pkt->pkt_statistics = 0; 878fcf3ce44SJohn Forte pkt->pkt_reason = 0; 879fcf3ce44SJohn Forte } 880fcf3ce44SJohn Forte return (pkt); 881fcf3ce44SJohn Forte } 882fcf3ce44SJohn Forte 883fcf3ce44SJohn Forte /* 884fcf3ce44SJohn Forte * iscsi_tran_lun_free - Free a SCSI LUN 885fcf3ce44SJohn Forte */ 886fcf3ce44SJohn Forte static void 887fcf3ce44SJohn Forte iscsi_tran_lun_free(dev_info_t *hba_dip, dev_info_t *lun_dip, 888fcf3ce44SJohn Forte scsi_hba_tran_t *hba_tran, struct scsi_device *sd) 889fcf3ce44SJohn Forte { 890fcf3ce44SJohn Forte iscsi_lun_t *ilp = NULL; 891fcf3ce44SJohn Forte 892fcf3ce44SJohn Forte ASSERT(hba_dip != NULL); 893fcf3ce44SJohn Forte ASSERT(lun_dip != NULL); 894fcf3ce44SJohn Forte ASSERT(hba_tran != NULL); 895fcf3ce44SJohn Forte ASSERT(sd != NULL); 896fcf3ce44SJohn Forte ilp = (iscsi_lun_t *)hba_tran->tran_tgt_private; 897fcf3ce44SJohn Forte ASSERT(ilp != NULL); 898fcf3ce44SJohn Forte 899fcf3ce44SJohn Forte (void) mdi_prop_remove(ilp->lun_pip, NULL); 900fcf3ce44SJohn Forte } 901fcf3ce44SJohn Forte 902fcf3ce44SJohn Forte /* 903fcf3ce44SJohn Forte * iscsi_start -- Start a SCSI transaction based on the packet 904fcf3ce44SJohn Forte * This will attempt to add the icmdp to the pending queue 905fcf3ce44SJohn Forte * for the connection and kick the queue. If the enqueue 906fcf3ce44SJohn Forte * fails that means the queue is full. 907fcf3ce44SJohn Forte */ 908fcf3ce44SJohn Forte static int 909fcf3ce44SJohn Forte iscsi_tran_start(struct scsi_address *ap, struct scsi_pkt *pkt) 910fcf3ce44SJohn Forte { 911fcf3ce44SJohn Forte iscsi_lun_t *ilp = NULL; 912fcf3ce44SJohn Forte iscsi_sess_t *isp = NULL; 913fcf3ce44SJohn Forte iscsi_cmd_t *icmdp = NULL; 914fcf3ce44SJohn Forte uint_t flags; 915fcf3ce44SJohn Forte 916fcf3ce44SJohn Forte ASSERT(ap != NULL); 917fcf3ce44SJohn Forte ASSERT(pkt != NULL); 918fcf3ce44SJohn Forte ilp = (iscsi_lun_t *)ap->a_hba_tran->tran_tgt_private; 919fcf3ce44SJohn Forte isp = (iscsi_sess_t *)ilp->lun_sess; 920fcf3ce44SJohn Forte icmdp = (iscsi_cmd_t *)pkt->pkt_ha_private; 921fcf3ce44SJohn Forte flags = pkt->pkt_flags; 922fcf3ce44SJohn Forte ASSERT(ilp != NULL); 923fcf3ce44SJohn Forte ASSERT(isp != NULL); 924fcf3ce44SJohn Forte ASSERT(icmdp != NULL); 925fcf3ce44SJohn Forte 926fcf3ce44SJohn Forte /* 927fcf3ce44SJohn Forte * If the session is in the FREE state then 928fcf3ce44SJohn Forte * all connections are down and retries have 929fcf3ce44SJohn Forte * been exhausted. Fail command with fatal error. 930fcf3ce44SJohn Forte */ 931904e51f6SJack Meng rw_enter(&isp->sess_state_rwlock, RW_READER); 932fcf3ce44SJohn Forte if (isp->sess_state == ISCSI_SESS_STATE_FREE) { 933904e51f6SJack Meng rw_exit(&isp->sess_state_rwlock); 934904e51f6SJack Meng return (TRAN_FATAL_ERROR); 935904e51f6SJack Meng } 936904e51f6SJack Meng 937904e51f6SJack Meng /* 938904e51f6SJack Meng * If we haven't received data from the target in the 939904e51f6SJack Meng * max specified period something is wrong with the 940904e51f6SJack Meng * transport. Fail IO with FATAL_ERROR. 941904e51f6SJack Meng */ 942904e51f6SJack Meng if (isp->sess_rx_lbolt + SEC_TO_TICK(iscsi_rx_max_window) < 943904e51f6SJack Meng ddi_get_lbolt()) { 944904e51f6SJack Meng rw_exit(&isp->sess_state_rwlock); 945fcf3ce44SJohn Forte return (TRAN_FATAL_ERROR); 946fcf3ce44SJohn Forte } 947fcf3ce44SJohn Forte 948fcf3ce44SJohn Forte /* 949fcf3ce44SJohn Forte * If the session is not in LOGGED_IN then we have 950fcf3ce44SJohn Forte * no connections LOGGED_IN, but we haven't exhuasted 951fcf3ce44SJohn Forte * our retries. Fail the command with busy so the 952fcf3ce44SJohn Forte * caller might try again later. Once retries are 953fcf3ce44SJohn Forte * exhausted the state machine will move us to FREE. 954fcf3ce44SJohn Forte */ 955fcf3ce44SJohn Forte if (isp->sess_state != ISCSI_SESS_STATE_LOGGED_IN) { 956904e51f6SJack Meng rw_exit(&isp->sess_state_rwlock); 957fcf3ce44SJohn Forte return (TRAN_BUSY); 958fcf3ce44SJohn Forte } 959fcf3ce44SJohn Forte 960fcf3ce44SJohn Forte /* 961fcf3ce44SJohn Forte * If we haven't received data from the target in the 962fcf3ce44SJohn Forte * specified period something is probably wrong with 963fcf3ce44SJohn Forte * the transport. Just return back BUSY until either 964fcf3ce44SJohn Forte * the problem is resolved of the transport fails. 965fcf3ce44SJohn Forte */ 966fcf3ce44SJohn Forte if (isp->sess_rx_lbolt + SEC_TO_TICK(iscsi_rx_window) < 967fcf3ce44SJohn Forte ddi_get_lbolt()) { 968904e51f6SJack Meng rw_exit(&isp->sess_state_rwlock); 969fcf3ce44SJohn Forte return (TRAN_BUSY); 970fcf3ce44SJohn Forte } 971fcf3ce44SJohn Forte 972fcf3ce44SJohn Forte 973fcf3ce44SJohn Forte /* reset cmd values in case upper level driver is retrying cmd */ 974fcf3ce44SJohn Forte icmdp->cmd_prev = icmdp->cmd_next = NULL; 975fcf3ce44SJohn Forte icmdp->cmd_crc_error_seen = B_FALSE; 976fcf3ce44SJohn Forte icmdp->cmd_lbolt_pending = icmdp->cmd_lbolt_active = 977fcf3ce44SJohn Forte icmdp->cmd_lbolt_aborting = icmdp->cmd_lbolt_timeout = 978fcf3ce44SJohn Forte (clock_t)NULL; 979fcf3ce44SJohn Forte icmdp->cmd_itt = icmdp->cmd_ttt = 0; 980fcf3ce44SJohn Forte icmdp->cmd_un.scsi.abort_icmdp = NULL; 981fcf3ce44SJohn Forte 982fcf3ce44SJohn Forte mutex_enter(&isp->sess_queue_pending.mutex); 983fcf3ce44SJohn Forte iscsi_cmd_state_machine(icmdp, ISCSI_CMD_EVENT_E1, isp); 984fcf3ce44SJohn Forte mutex_exit(&isp->sess_queue_pending.mutex); 985904e51f6SJack Meng rw_exit(&isp->sess_state_rwlock); 986fcf3ce44SJohn Forte 987fcf3ce44SJohn Forte /* 988fcf3ce44SJohn Forte * If this packet doesn't have FLAG_NOINTR set, it could have 989fcf3ce44SJohn Forte * already run to completion (and the memory freed) at this 990fcf3ce44SJohn Forte * point, so check our local copy of pkt_flags. Otherwise we 991fcf3ce44SJohn Forte * have to wait for completion before returning to the caller. 992fcf3ce44SJohn Forte */ 993fcf3ce44SJohn Forte if (flags & FLAG_NOINTR) { 994fcf3ce44SJohn Forte mutex_enter(&icmdp->cmd_mutex); 995fcf3ce44SJohn Forte while ((icmdp->cmd_state != ISCSI_CMD_STATE_COMPLETED) || 996fcf3ce44SJohn Forte (icmdp->cmd_un.scsi.r2t_icmdp != NULL) || 997e790cde8Sbing zhao - Sun Microsystems - Beijing China (icmdp->cmd_un.scsi.abort_icmdp != NULL) || 998e790cde8Sbing zhao - Sun Microsystems - Beijing China (icmdp->cmd_un.scsi.r2t_more == B_TRUE)) { 999fcf3ce44SJohn Forte cv_wait(&icmdp->cmd_completion, &icmdp->cmd_mutex); 1000fcf3ce44SJohn Forte } 1001fcf3ce44SJohn Forte icmdp->cmd_state = ISCSI_CMD_STATE_FREE; 1002fcf3ce44SJohn Forte mutex_exit(&icmdp->cmd_mutex); 1003fcf3ce44SJohn Forte } 1004fcf3ce44SJohn Forte 1005fcf3ce44SJohn Forte return (TRAN_ACCEPT); 1006fcf3ce44SJohn Forte } 1007fcf3ce44SJohn Forte 1008fcf3ce44SJohn Forte /* 1009fcf3ce44SJohn Forte * iscsi_tran_abort - Called when an upper level application 1010fcf3ce44SJohn Forte * or driver wants to kill a scsi_pkt that was already sent to 1011fcf3ce44SJohn Forte * this driver. 1012fcf3ce44SJohn Forte */ 1013fcf3ce44SJohn Forte /* ARGSUSED */ 1014fcf3ce44SJohn Forte static int 1015fcf3ce44SJohn Forte iscsi_tran_abort(struct scsi_address *ap, struct scsi_pkt *pkt) 1016fcf3ce44SJohn Forte { 1017fcf3ce44SJohn Forte return (0); 1018fcf3ce44SJohn Forte } 1019fcf3ce44SJohn Forte 1020fcf3ce44SJohn Forte /* 1021fcf3ce44SJohn Forte * iscsi_tran_reset - Reset target at either BUS, TARGET, or LUN 1022fcf3ce44SJohn Forte * level. This will require the issuing of a task management 1023fcf3ce44SJohn Forte * command down to the target/lun. 1024fcf3ce44SJohn Forte */ 1025fcf3ce44SJohn Forte static int 1026fcf3ce44SJohn Forte iscsi_tran_reset(struct scsi_address *ap, int level) 1027fcf3ce44SJohn Forte { 1028fcf3ce44SJohn Forte int rval = ISCSI_STATUS_INTERNAL_ERROR; 1029fcf3ce44SJohn Forte iscsi_sess_t *isp = NULL; 1030fcf3ce44SJohn Forte iscsi_lun_t *ilp = NULL; 1031fcf3ce44SJohn Forte 1032fcf3ce44SJohn Forte ilp = (iscsi_lun_t *)ap->a_hba_tran->tran_tgt_private; 1033fcf3ce44SJohn Forte ASSERT(ilp != NULL); 1034fcf3ce44SJohn Forte isp = ilp->lun_sess; 1035fcf3ce44SJohn Forte ASSERT(isp != NULL); 1036fcf3ce44SJohn Forte 1037fcf3ce44SJohn Forte switch (level) { 1038fcf3ce44SJohn Forte case RESET_LUN: 1039fcf3ce44SJohn Forte /* reset attempt will block until attempt is complete */ 1040fcf3ce44SJohn Forte rval = iscsi_handle_reset(isp, level, ilp); 1041fcf3ce44SJohn Forte break; 1042fcf3ce44SJohn Forte case RESET_BUS: 1043fcf3ce44SJohn Forte /* 1044fcf3ce44SJohn Forte * What are we going to realy reset the ethernet 1045fcf3ce44SJohn Forte * network!? Just fall through to a target reset. 1046fcf3ce44SJohn Forte */ 1047fcf3ce44SJohn Forte case RESET_TARGET: 1048fcf3ce44SJohn Forte /* reset attempt will block until attempt is complete */ 1049fcf3ce44SJohn Forte rval = iscsi_handle_reset(isp, level, NULL); 1050fcf3ce44SJohn Forte break; 1051fcf3ce44SJohn Forte case RESET_ALL: 1052fcf3ce44SJohn Forte default: 1053fcf3ce44SJohn Forte break; 1054fcf3ce44SJohn Forte } 1055fcf3ce44SJohn Forte 1056fcf3ce44SJohn Forte return (ISCSI_SUCCESS(rval) ? 1 : 0); 1057fcf3ce44SJohn Forte } 1058fcf3ce44SJohn Forte 1059fcf3ce44SJohn Forte /* 1060fcf3ce44SJohn Forte * iscsi_tran_getcap - Get target/lun capabilities. 1061fcf3ce44SJohn Forte */ 1062fcf3ce44SJohn Forte static int 1063fcf3ce44SJohn Forte iscsi_tran_getcap(struct scsi_address *ap, char *cap, int whom) 1064fcf3ce44SJohn Forte { 1065fcf3ce44SJohn Forte return (iscsi_i_commoncap(ap, cap, 0, whom, 0)); 1066fcf3ce44SJohn Forte } 1067fcf3ce44SJohn Forte 1068fcf3ce44SJohn Forte 1069fcf3ce44SJohn Forte /* 1070fcf3ce44SJohn Forte * iscsi_tran_setcap - Set target/lun capabilities. 1071fcf3ce44SJohn Forte */ 1072fcf3ce44SJohn Forte /* ARGSUSED */ 1073fcf3ce44SJohn Forte static int 1074fcf3ce44SJohn Forte iscsi_tran_setcap(struct scsi_address *ap, char *cap, int value, int whom) 1075fcf3ce44SJohn Forte { 10762b79d384Sbing zhao - Sun Microsystems - Beijing China return (iscsi_i_commoncap(ap, cap, value, whom, 1)); 1077fcf3ce44SJohn Forte } 1078fcf3ce44SJohn Forte 1079fcf3ce44SJohn Forte 1080fcf3ce44SJohn Forte /* 1081fcf3ce44SJohn Forte * iscsi_tran_destroy_pkt - Clean up packet 1082fcf3ce44SJohn Forte */ 1083fcf3ce44SJohn Forte static void 1084fcf3ce44SJohn Forte iscsi_tran_destroy_pkt(struct scsi_address *ap, struct scsi_pkt *pkt) 1085fcf3ce44SJohn Forte { 1086fcf3ce44SJohn Forte iscsi_cmd_t *icmdp; 1087fcf3ce44SJohn Forte 1088fcf3ce44SJohn Forte icmdp = (iscsi_cmd_t *)pkt->pkt_ha_private; 1089fcf3ce44SJohn Forte 1090fcf3ce44SJohn Forte ASSERT(icmdp != NULL); 1091fcf3ce44SJohn Forte ASSERT(icmdp->cmd_sig == ISCSI_SIG_CMD); 1092fcf3ce44SJohn Forte ASSERT(icmdp->cmd_state == ISCSI_CMD_STATE_FREE); 1093fcf3ce44SJohn Forte 1094fcf3ce44SJohn Forte mutex_destroy(&icmdp->cmd_mutex); 1095fcf3ce44SJohn Forte cv_destroy(&icmdp->cmd_completion); 1096fcf3ce44SJohn Forte scsi_hba_pkt_free(ap, pkt); 1097fcf3ce44SJohn Forte } 1098fcf3ce44SJohn Forte 1099fcf3ce44SJohn Forte /* 1100fcf3ce44SJohn Forte * iscsi_tran_dmafree - This is a software driver, NO DMA 1101fcf3ce44SJohn Forte */ 1102fcf3ce44SJohn Forte /* ARGSUSED */ 1103fcf3ce44SJohn Forte static void 1104fcf3ce44SJohn Forte iscsi_tran_dmafree(struct scsi_address *ap, struct scsi_pkt *pkt) 1105fcf3ce44SJohn Forte { 1106fcf3ce44SJohn Forte /* 1107fcf3ce44SJohn Forte * The iSCSI interface doesn't deal with DMA 1108fcf3ce44SJohn Forte */ 1109fcf3ce44SJohn Forte } 1110fcf3ce44SJohn Forte 1111fcf3ce44SJohn Forte /* 1112fcf3ce44SJohn Forte * iscsi_tran_sync_pkt - This is a software driver, NO DMA 1113fcf3ce44SJohn Forte */ 1114fcf3ce44SJohn Forte /* ARGSUSED */ 1115fcf3ce44SJohn Forte static void 1116fcf3ce44SJohn Forte iscsi_tran_sync_pkt(struct scsi_address *ap, struct scsi_pkt *pkt) 1117fcf3ce44SJohn Forte { 1118fcf3ce44SJohn Forte /* 1119fcf3ce44SJohn Forte * The iSCSI interface doesn't deal with DMA 1120fcf3ce44SJohn Forte */ 1121fcf3ce44SJohn Forte } 1122fcf3ce44SJohn Forte 1123fcf3ce44SJohn Forte /* 1124fcf3ce44SJohn Forte * iscsi_tran_reset_notify - We don't support BUS_RESET so there 1125fcf3ce44SJohn Forte * is no point in support callback. 1126fcf3ce44SJohn Forte */ 1127fcf3ce44SJohn Forte /* ARGSUSED */ 1128fcf3ce44SJohn Forte static int 1129fcf3ce44SJohn Forte iscsi_tran_reset_notify(struct scsi_address *ap, int flag, 1130fcf3ce44SJohn Forte void (*callback) (caddr_t), caddr_t arg) 1131fcf3ce44SJohn Forte { 1132fcf3ce44SJohn Forte 1133fcf3ce44SJohn Forte /* 1134fcf3ce44SJohn Forte * We never do BUS_RESETS so allowing this call 1135fcf3ce44SJohn Forte * back to register has no point? 1136fcf3ce44SJohn Forte */ 1137fcf3ce44SJohn Forte return (DDI_SUCCESS); 1138fcf3ce44SJohn Forte } 1139fcf3ce44SJohn Forte 1140fcf3ce44SJohn Forte 1141fcf3ce44SJohn Forte /* 1142fcf3ce44SJohn Forte * iscsi_tran_bus_config - on demand device configuration 1143fcf3ce44SJohn Forte * 1144fcf3ce44SJohn Forte * iscsi_tran_bus_config is called by the NDI layer at the completion 1145fcf3ce44SJohn Forte * of a dev_node creation. There are two primary cases defined in this 1146fcf3ce44SJohn Forte * function. The first is BUS_CONFIG_ALL. In this case the NDI is trying 1147fcf3ce44SJohn Forte * to identify that targets/luns are available configured at that point 1148fcf3ce44SJohn Forte * in time. It is safe to just complete the process succcessfully. The 1149fcf3ce44SJohn Forte * second case is a new case that was defined in S10 for devfs. BUS_CONFIG_ONE 1150fcf3ce44SJohn Forte * this is to help driver the top down discovery instead of bottom up. If 1151fcf3ce44SJohn Forte * we receive a BUS_CONFIG_ONE we should check to see if the <addr> exists 1152fcf3ce44SJohn Forte * if so complete successfull processing. Otherwise we should call the 1153fcf3ce44SJohn Forte * deamon and see if we can plumb the <addr>. If it is possible to plumb the 1154fcf3ce44SJohn Forte * <addr> block until plumbing is complete. In both cases of being able to 1155fcf3ce44SJohn Forte * plumb <addr> or not continue with successfull processing. 1156fcf3ce44SJohn Forte */ 1157fcf3ce44SJohn Forte static int 1158fcf3ce44SJohn Forte iscsi_tran_bus_config(dev_info_t *parent, uint_t flags, 1159fcf3ce44SJohn Forte ddi_bus_config_op_t op, void *arg, dev_info_t **childp) 1160fcf3ce44SJohn Forte { 1161fcf3ce44SJohn Forte int rval = NDI_SUCCESS; 1162fcf3ce44SJohn Forte iscsi_hba_t *ihp = NULL; 1163fcf3ce44SJohn Forte int iflags = flags; 1164fcf3ce44SJohn Forte char *name = NULL; 1165fcf3ce44SJohn Forte char *ptr = NULL; 11664246c8e9SJack Meng boolean_t config_root = B_FALSE; 1167fcf3ce44SJohn Forte 1168fcf3ce44SJohn Forte /* get reference to soft state */ 1169fcf3ce44SJohn Forte ihp = (iscsi_hba_t *)ddi_get_soft_state(iscsi_state, 1170fcf3ce44SJohn Forte ddi_get_instance(parent)); 1171fcf3ce44SJohn Forte if (ihp == NULL) { 1172fcf3ce44SJohn Forte return (NDI_FAILURE); 1173fcf3ce44SJohn Forte } 1174fcf3ce44SJohn Forte 11754246c8e9SJack Meng iscsi_check_miniroot(ihp); 11764246c8e9SJack Meng if ((modrootloaded == 0) && (iscsiboot_prop != NULL)) { 11774246c8e9SJack Meng config_root = B_TRUE; 11784246c8e9SJack Meng } 11794246c8e9SJack Meng 11804246c8e9SJack Meng if (config_root == B_FALSE) { 11814246c8e9SJack Meng if (iscsi_client_request_service(ihp) == B_FALSE) { 11824246c8e9SJack Meng return (NDI_FAILURE); 11834246c8e9SJack Meng } 11844246c8e9SJack Meng } 11854246c8e9SJack Meng 1186fcf3ce44SJohn Forte /* lock so only one config operation occrs */ 1187fcf3ce44SJohn Forte sema_p(&iscsid_config_semaphore); 1188fcf3ce44SJohn Forte 1189fcf3ce44SJohn Forte switch (op) { 1190fcf3ce44SJohn Forte case BUS_CONFIG_ONE: 1191fcf3ce44SJohn Forte /* parse target name out of name given */ 1192fcf3ce44SJohn Forte if ((ptr = strchr((char *)arg, '@')) == NULL) { 1193fcf3ce44SJohn Forte rval = NDI_FAILURE; 1194fcf3ce44SJohn Forte break; 1195fcf3ce44SJohn Forte } 1196fcf3ce44SJohn Forte ptr++; /* move past '@' */ 1197fcf3ce44SJohn Forte name = kmem_zalloc(MAX_GET_NAME_SIZE, KM_SLEEP); 1198fcf3ce44SJohn Forte (void) strncpy(name, ptr, MAX_GET_NAME_SIZE); 1199fcf3ce44SJohn Forte /* We need to strip the LUN */ 1200fcf3ce44SJohn Forte if ((ptr = strchr(name, ',')) == NULL) { 1201fcf3ce44SJohn Forte rval = NDI_FAILURE; 1202fcf3ce44SJohn Forte kmem_free(name, MAX_GET_NAME_SIZE); 1203fcf3ce44SJohn Forte name = NULL; 1204fcf3ce44SJohn Forte break; 1205fcf3ce44SJohn Forte } 1206fcf3ce44SJohn Forte /* We also need to strip the 4 bytes of hex TPGT */ 1207fcf3ce44SJohn Forte ptr -= 4; 1208fcf3ce44SJohn Forte if (ptr <= name) { 1209fcf3ce44SJohn Forte rval = NDI_FAILURE; 1210fcf3ce44SJohn Forte kmem_free(name, MAX_GET_NAME_SIZE); 1211fcf3ce44SJohn Forte name = NULL; 1212fcf3ce44SJohn Forte break; 1213fcf3ce44SJohn Forte } 1214fcf3ce44SJohn Forte *ptr = '\0'; /* NULL terminate */ 1215fcf3ce44SJohn Forte 1216fcf3ce44SJohn Forte /* translate name back to original iSCSI name */ 1217fcf3ce44SJohn Forte iscsi_get_name_to_iqn(name, MAX_GET_NAME_SIZE); 1218fcf3ce44SJohn Forte 1219fcf3ce44SJohn Forte /* configure target, skip 4 byte ISID */ 1220fcf3ce44SJohn Forte iscsid_config_one(ihp, (name+4), B_TRUE); 1221fcf3ce44SJohn Forte 1222fcf3ce44SJohn Forte kmem_free(name, MAX_GET_NAME_SIZE); 1223fcf3ce44SJohn Forte name = NULL; 1224fcf3ce44SJohn Forte 1225fcf3ce44SJohn Forte /* 1226fcf3ce44SJohn Forte * DDI group instructed us to use this flag. 1227fcf3ce44SJohn Forte */ 1228fcf3ce44SJohn Forte iflags |= NDI_MDI_FALLBACK; 1229fcf3ce44SJohn Forte break; 1230fcf3ce44SJohn Forte case BUS_CONFIG_DRIVER: 1231fcf3ce44SJohn Forte /* FALLTHRU */ 1232fcf3ce44SJohn Forte case BUS_CONFIG_ALL: 1233fcf3ce44SJohn Forte iscsid_config_all(ihp, B_TRUE); 1234fcf3ce44SJohn Forte break; 1235fcf3ce44SJohn Forte default: 1236fcf3ce44SJohn Forte rval = NDI_FAILURE; 1237fcf3ce44SJohn Forte break; 1238fcf3ce44SJohn Forte } 1239fcf3ce44SJohn Forte 1240fcf3ce44SJohn Forte if (rval == NDI_SUCCESS) { 1241fcf3ce44SJohn Forte rval = ndi_busop_bus_config(parent, iflags, 1242fcf3ce44SJohn Forte op, arg, childp, 0); 1243fcf3ce44SJohn Forte } 1244fcf3ce44SJohn Forte sema_v(&iscsid_config_semaphore); 1245fcf3ce44SJohn Forte 12464246c8e9SJack Meng if (config_root == B_FALSE) { 12474246c8e9SJack Meng iscsi_client_release_service(ihp); 12484246c8e9SJack Meng } 12494246c8e9SJack Meng 1250fcf3ce44SJohn Forte return (rval); 1251fcf3ce44SJohn Forte } 1252fcf3ce44SJohn Forte 1253fcf3ce44SJohn Forte /* 1254fcf3ce44SJohn Forte * iscsi_tran_bus_unconfig - on demand device unconfiguration 1255fcf3ce44SJohn Forte * 1256fcf3ce44SJohn Forte * Called by the os framework under low resource situations. 1257fcf3ce44SJohn Forte * It will attempt to unload our minor nodes (logical units 1258fcf3ce44SJohn Forte * ndi/mdi nodes). 1259fcf3ce44SJohn Forte */ 1260fcf3ce44SJohn Forte static int 1261fcf3ce44SJohn Forte iscsi_tran_bus_unconfig(dev_info_t *parent, uint_t flag, 1262fcf3ce44SJohn Forte ddi_bus_config_op_t op, void *arg) 1263fcf3ce44SJohn Forte { 12644246c8e9SJack Meng int rval = NDI_SUCCESS; 12654246c8e9SJack Meng iscsi_hba_t *ihp = NULL; 12664246c8e9SJack Meng 12674246c8e9SJack Meng /* get reference to soft state */ 12684246c8e9SJack Meng ihp = (iscsi_hba_t *)ddi_get_soft_state(iscsi_state, 12694246c8e9SJack Meng ddi_get_instance(parent)); 12704246c8e9SJack Meng if (ihp == NULL) { 12714246c8e9SJack Meng return (NDI_FAILURE); 12724246c8e9SJack Meng } 12734246c8e9SJack Meng 12744246c8e9SJack Meng if (iscsi_client_request_service(ihp) == B_FALSE) { 127508dcd69cSJack Meng rw_enter(&ihp->hba_sess_list_rwlock, RW_READER); 127608dcd69cSJack Meng if (ihp->hba_sess_list != NULL) { 127708dcd69cSJack Meng rval = NDI_FAILURE; 127808dcd69cSJack Meng } 127908dcd69cSJack Meng rw_exit(&ihp->hba_sess_list_rwlock); 128008dcd69cSJack Meng return (rval); 12814246c8e9SJack Meng } 12824246c8e9SJack Meng 12834246c8e9SJack Meng rval = ndi_busop_bus_unconfig(parent, flag, op, arg); 12844246c8e9SJack Meng 12854246c8e9SJack Meng iscsi_client_release_service(ihp); 12864246c8e9SJack Meng 12874246c8e9SJack Meng return (rval); 1288fcf3ce44SJohn Forte } 1289fcf3ce44SJohn Forte 1290fcf3ce44SJohn Forte 1291fcf3ce44SJohn Forte /* 1292fcf3ce44SJohn Forte * iscsi_tran_get_name - create private /devices name for LUN 1293fcf3ce44SJohn Forte * 1294fcf3ce44SJohn Forte * This creates the <addr> in /devices/iscsi/<driver>@<addr> 1295fcf3ce44SJohn Forte * path. For this <addr> we return the <session/target_name>,<lun num> 1296fcf3ce44SJohn Forte * Where <target_name> is an <iqn/eui/...> as defined by the iSCSI 1297fcf3ce44SJohn Forte * specification. We do modify the name slightly so that it still 1298fcf3ce44SJohn Forte * complies with the IEEE <addr> naming scheme. This means that we 1299fcf3ce44SJohn Forte * will substitute out the ':', '@', ... and other reserved characters 1300fcf3ce44SJohn Forte * defined in the IEEE definition with '%<hex value of special char>' 1301fcf3ce44SJohn Forte * This routine is indirectly called by iscsi_lun_create_xxx. These 1302fcf3ce44SJohn Forte * calling routines must prevent the session and lun lists from changing 1303fcf3ce44SJohn Forte * during this routine. 1304fcf3ce44SJohn Forte */ 1305fcf3ce44SJohn Forte static int 1306fcf3ce44SJohn Forte iscsi_tran_get_name(struct scsi_device *sd, char *name, int len) 1307fcf3ce44SJohn Forte { 1308fcf3ce44SJohn Forte int target = 0; 1309fcf3ce44SJohn Forte int lun = 0; 1310fcf3ce44SJohn Forte iscsi_hba_t *ihp = NULL; 1311fcf3ce44SJohn Forte iscsi_sess_t *isp = NULL; 1312fcf3ce44SJohn Forte iscsi_lun_t *ilp = NULL; 1313fcf3ce44SJohn Forte dev_info_t *lun_dip = NULL; 1314fcf3ce44SJohn Forte 1315fcf3ce44SJohn Forte ASSERT(sd != NULL); 1316fcf3ce44SJohn Forte ASSERT(name != NULL); 1317fcf3ce44SJohn Forte lun_dip = sd->sd_dev; 1318fcf3ce44SJohn Forte ASSERT(lun_dip != NULL); 1319fcf3ce44SJohn Forte 1320fcf3ce44SJohn Forte /* get reference to soft state */ 1321fcf3ce44SJohn Forte ihp = (iscsi_hba_t *)ddi_get_soft_state(iscsi_state, 1322fcf3ce44SJohn Forte ddi_get_instance(ddi_get_parent(lun_dip))); 1323fcf3ce44SJohn Forte if (ihp == NULL) { 1324fcf3ce44SJohn Forte name[0] = '\0'; 1325fcf3ce44SJohn Forte return (0); 1326fcf3ce44SJohn Forte } 1327fcf3ce44SJohn Forte 1328fcf3ce44SJohn Forte /* Get the target num */ 1329fcf3ce44SJohn Forte target = ddi_prop_get_int(DDI_DEV_T_ANY, sd->sd_dev, 1330fcf3ce44SJohn Forte DDI_PROP_DONTPASS, TARGET_PROP, 0); 1331fcf3ce44SJohn Forte 1332fcf3ce44SJohn Forte /* Get the target num */ 1333fcf3ce44SJohn Forte lun = ddi_prop_get_int(DDI_DEV_T_ANY, sd->sd_dev, 1334fcf3ce44SJohn Forte DDI_PROP_DONTPASS, LUN_PROP, 0); 1335fcf3ce44SJohn Forte 1336fcf3ce44SJohn Forte /* 1337fcf3ce44SJohn Forte * Now we need to find our ilp by walking the lists 1338fcf3ce44SJohn Forte * off the ihp and isp. 1339fcf3ce44SJohn Forte */ 1340fcf3ce44SJohn Forte /* See if we already created this session */ 1341fcf3ce44SJohn Forte 1342fcf3ce44SJohn Forte /* Walk the HBA's session list */ 1343fcf3ce44SJohn Forte for (isp = ihp->hba_sess_list; isp; isp = isp->sess_next) { 1344fcf3ce44SJohn Forte /* compare target name as the unique identifier */ 1345fcf3ce44SJohn Forte if (target == isp->sess_oid) { 1346fcf3ce44SJohn Forte /* found match */ 1347fcf3ce44SJohn Forte break; 1348fcf3ce44SJohn Forte } 1349fcf3ce44SJohn Forte } 1350fcf3ce44SJohn Forte 1351fcf3ce44SJohn Forte /* If we found matching session continue searching for tgt */ 1352fcf3ce44SJohn Forte if (isp == NULL) { 1353fcf3ce44SJohn Forte /* sess not found */ 1354fcf3ce44SJohn Forte name[0] = '\0'; 1355fcf3ce44SJohn Forte return (0); 1356fcf3ce44SJohn Forte } 1357fcf3ce44SJohn Forte 1358fcf3ce44SJohn Forte /* 1359fcf3ce44SJohn Forte * Search for the matching iscsi lun structure. We don't 1360fcf3ce44SJohn Forte * need to hold the READER for the lun list at this point. 1361fcf3ce44SJohn Forte * because the tran_get_name is being called from the online 1362fcf3ce44SJohn Forte * function which is already holding a reader on the lun 1363fcf3ce44SJohn Forte * list. 1364fcf3ce44SJohn Forte */ 1365fcf3ce44SJohn Forte for (ilp = isp->sess_lun_list; ilp; ilp = ilp->lun_next) { 1366fcf3ce44SJohn Forte if (lun == ilp->lun_num) { 1367fcf3ce44SJohn Forte /* found match */ 1368fcf3ce44SJohn Forte break; 1369fcf3ce44SJohn Forte } 1370fcf3ce44SJohn Forte } 1371fcf3ce44SJohn Forte 1372fcf3ce44SJohn Forte if (ilp == NULL) { 1373fcf3ce44SJohn Forte /* tgt not found */ 1374fcf3ce44SJohn Forte name[0] = '\0'; 1375fcf3ce44SJohn Forte return (0); 1376fcf3ce44SJohn Forte } 1377fcf3ce44SJohn Forte 1378fcf3ce44SJohn Forte /* Ensure enough space for lun_addr is available */ 1379fcf3ce44SJohn Forte ASSERT(ilp->lun_addr != NULL); 1380fcf3ce44SJohn Forte if ((strlen(ilp->lun_addr) + 1) > len) { 1381fcf3ce44SJohn Forte return (0); 1382fcf3ce44SJohn Forte } 1383fcf3ce44SJohn Forte 1384fcf3ce44SJohn Forte /* copy lun_addr name */ 1385fcf3ce44SJohn Forte (void) strcpy(name, ilp->lun_addr); 1386fcf3ce44SJohn Forte 1387fcf3ce44SJohn Forte /* 1388fcf3ce44SJohn Forte * Based on IEEE-1275 we can't have any ':', ' ', '@', or '/' 1389fcf3ce44SJohn Forte * characters in our naming. So replace all those characters 1390fcf3ce44SJohn Forte * with '-' 1391fcf3ce44SJohn Forte */ 1392fcf3ce44SJohn Forte iscsi_get_name_from_iqn(name, len); 1393fcf3ce44SJohn Forte 1394fcf3ce44SJohn Forte return (1); 1395fcf3ce44SJohn Forte } 1396fcf3ce44SJohn Forte 1397fcf3ce44SJohn Forte /* 1398fcf3ce44SJohn Forte * iscsi_tran_get_bus_addr - This returns a human readable string 1399fcf3ce44SJohn Forte * for the bus address. Examining most other drivers fcp, etc. They 1400fcf3ce44SJohn Forte * all just return the same string as tran_get_name. In our case 1401fcf3ce44SJohn Forte * our tran get name is already some what usable so leave alone. 1402fcf3ce44SJohn Forte */ 1403fcf3ce44SJohn Forte static int 1404fcf3ce44SJohn Forte iscsi_tran_get_bus_addr(struct scsi_device *sd, char *name, int len) 1405fcf3ce44SJohn Forte { 1406fcf3ce44SJohn Forte return (iscsi_tran_get_name(sd, name, len)); 1407fcf3ce44SJohn Forte } 1408fcf3ce44SJohn Forte 1409fcf3ce44SJohn Forte 1410fcf3ce44SJohn Forte /* 1411fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 1412fcf3ce44SJohn Forte * | End of scsi_tran routines | 1413fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 1414fcf3ce44SJohn Forte */ 1415fcf3ce44SJohn Forte 1416fcf3ce44SJohn Forte /* 1417fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 1418fcf3ce44SJohn Forte * | Start of cb_ops routines | 1419fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 1420fcf3ce44SJohn Forte */ 1421fcf3ce44SJohn Forte 1422fcf3ce44SJohn Forte /* 1423fcf3ce44SJohn Forte * iscsi_open - Driver should be made IOCTL MT safe. Otherwise 1424fcf3ce44SJohn Forte * this function needs updated. 1425fcf3ce44SJohn Forte */ 1426fcf3ce44SJohn Forte /* ARGSUSED */ 1427fcf3ce44SJohn Forte static int 1428fcf3ce44SJohn Forte iscsi_open(dev_t *devp, int flags, int otyp, cred_t *credp) 1429fcf3ce44SJohn Forte { 1430fcf3ce44SJohn Forte return (0); 1431fcf3ce44SJohn Forte } 1432fcf3ce44SJohn Forte 1433fcf3ce44SJohn Forte /* 1434fcf3ce44SJohn Forte * iscsi_close - 1435fcf3ce44SJohn Forte */ 1436fcf3ce44SJohn Forte /* ARGSUSED */ 1437fcf3ce44SJohn Forte static int 1438fcf3ce44SJohn Forte iscsi_close(dev_t dev, int flags, int otyp, cred_t *credp) 1439fcf3ce44SJohn Forte { 1440fcf3ce44SJohn Forte return (0); 1441fcf3ce44SJohn Forte } 1442fcf3ce44SJohn Forte 1443fcf3ce44SJohn Forte /* 1444fcf3ce44SJohn Forte * iscsi_ioctl - 1445fcf3ce44SJohn Forte */ 1446fcf3ce44SJohn Forte /* ARGSUSED */ 14474246c8e9SJack Meng static int 1448fcf3ce44SJohn Forte iscsi_ioctl(dev_t dev, int cmd, intptr_t arg, int mode, 1449fcf3ce44SJohn Forte cred_t *credp, int *rvalp) 1450fcf3ce44SJohn Forte { 1451fcf3ce44SJohn Forte int rtn = 0; 1452fcf3ce44SJohn Forte int instance = 0; 1453fcf3ce44SJohn Forte int list_space = 0; 1454fcf3ce44SJohn Forte int lun_sz = 0; 1455fcf3ce44SJohn Forte int did; 1456c21c6c26Syi zhang - Sun Microsystems - Beijing China int retry; 1457fcf3ce44SJohn Forte iscsi_hba_t *ihp = NULL; 1458fcf3ce44SJohn Forte iscsi_sess_t *isp = NULL; 1459fcf3ce44SJohn Forte iscsi_conn_t *icp = NULL; 1460fcf3ce44SJohn Forte iscsi_login_params_t *params = NULL; 1461fcf3ce44SJohn Forte iscsi_login_params_t *tmpParams = NULL; 1462fcf3ce44SJohn Forte uchar_t *name = NULL; 1463fcf3ce44SJohn Forte dev_info_t *lun_dip = NULL; 1464fcf3ce44SJohn Forte 1465fcf3ce44SJohn Forte entry_t e; 1466fcf3ce44SJohn Forte iscsi_oid_t oid; 1467fcf3ce44SJohn Forte iscsi_property_t *ipp; 1468fcf3ce44SJohn Forte iscsi_static_property_t *ispp; 1469fcf3ce44SJohn Forte iscsi_param_get_t *ilg; 1470fcf3ce44SJohn Forte iscsi_param_set_t *ils; 1471fcf3ce44SJohn Forte iscsi_target_list_t idl, *idlp = NULL; 1472fcf3ce44SJohn Forte iscsi_addr_list_t ial, *ialp = NULL; 1473fcf3ce44SJohn Forte iscsi_chap_props_t *chap = NULL; 1474fcf3ce44SJohn Forte iscsi_radius_props_t *radius = NULL; 1475fcf3ce44SJohn Forte iscsi_auth_props_t *auth = NULL; 1476fcf3ce44SJohn Forte iscsi_lun_list_t *ll, *llp = NULL; 1477fcf3ce44SJohn Forte iscsi_lun_props_t *lun = NULL; 1478*7284664aSJoshua M. Clulow iscsi_lun_t *ilp = NULL; 1479fcf3ce44SJohn Forte iSCSIDiscoveryMethod_t method; 1480fcf3ce44SJohn Forte iSCSIDiscoveryProperties_t discovery_props; 1481fcf3ce44SJohn Forte iscsi_uscsi_t iu; 1482fcf3ce44SJohn Forte iscsi_uscsi_t iu_caller; 1483fcf3ce44SJohn Forte #ifdef _MULTI_DATAMODEL 1484fcf3ce44SJohn Forte /* For use when a 32 bit app makes a call into a 64 bit ioctl */ 1485fcf3ce44SJohn Forte iscsi_uscsi32_t iu32_caller; 1486fcf3ce44SJohn Forte model_t model; 1487fcf3ce44SJohn Forte #endif /* _MULTI_DATAMODEL */ 1488fcf3ce44SJohn Forte void *void_p; 1489fcf3ce44SJohn Forte iscsi_sendtgts_list_t *stl_hdr; 1490fcf3ce44SJohn Forte iscsi_sendtgts_list_t *istl; 1491fcf3ce44SJohn Forte int stl_sz; 1492fcf3ce44SJohn Forte iscsi_target_entry_t *target; 1493fcf3ce44SJohn Forte uint32_t old_oid; 1494fcf3ce44SJohn Forte uint32_t target_oid; 1495fcf3ce44SJohn Forte iscsi_targetparam_entry_t *curr_entry; 1496fcf3ce44SJohn Forte char *initiator_node_name; 1497fcf3ce44SJohn Forte char *initiator_node_alias; 1498fcf3ce44SJohn Forte isns_portal_group_list_t *pg_list = NULL; 1499fcf3ce44SJohn Forte isns_server_portal_group_list_t *server_pg_list_hdr = NULL; 1500fcf3ce44SJohn Forte isns_server_portal_group_list_t *server_pg_list = NULL; 1501fcf3ce44SJohn Forte int pg_list_sz, pg_sz_copy_out, server_pg_list_sz; 1502fcf3ce44SJohn Forte iscsi_config_sess_t *ics; 1503fcf3ce44SJohn Forte int size; 1504fcf3ce44SJohn Forte boolean_t rval; 1505fcf3ce44SJohn Forte char init_port_name[MAX_NAME_PROP_SIZE]; 1506fcf3ce44SJohn Forte iscsi_sockaddr_t addr_dsc; 15076cefaae1SJack Meng iscsi_boot_property_t *bootProp; 1508b4243054SSheng-Liang Eric Zhang boolean_t discovered = B_TRUE; 1509aff4bce5Syi zhang - Sun Microsystems - Beijing China iscsi_tunable_object_t *tpsg; 1510aff4bce5Syi zhang - Sun Microsystems - Beijing China iscsi_tunable_object_t *tpss; 1511904e51f6SJack Meng iscsi_reen_t *reenum; 1512fcf3ce44SJohn Forte 1513fcf3ce44SJohn Forte instance = getminor(dev); 1514fcf3ce44SJohn Forte ihp = (iscsi_hba_t *)ddi_get_soft_state(iscsi_state, instance); 1515fcf3ce44SJohn Forte if (ihp == NULL) 1516fcf3ce44SJohn Forte return (EFAULT); 1517fcf3ce44SJohn Forte 15184246c8e9SJack Meng iscsi_check_miniroot(ihp); 15194246c8e9SJack Meng if ((cmd != ISCSI_SMF_ONLINE) && (cmd != ISCSI_SMF_OFFLINE) && 15204246c8e9SJack Meng (cmd != ISCSI_SMF_GET)) { 15214246c8e9SJack Meng /* other cmd needs to acquire the service */ 15224246c8e9SJack Meng if (iscsi_client_request_service(ihp) == B_FALSE) { 15234246c8e9SJack Meng return (EFAULT); 15244246c8e9SJack Meng } 15254246c8e9SJack Meng } 15264246c8e9SJack Meng 1527fcf3ce44SJohn Forte switch (cmd) { 1528fcf3ce44SJohn Forte /* 1529fcf3ce44SJohn Forte * ISCSI_CREATE_OID - Create a Object IDentifier for a TargetName 1530fcf3ce44SJohn Forte */ 1531fcf3ce44SJohn Forte case ISCSI_CREATE_OID: 1532fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, &oid, sizeof (oid), mode)) { 1533fcf3ce44SJohn Forte rtn = EFAULT; 1534fcf3ce44SJohn Forte break; 1535fcf3ce44SJohn Forte } 1536fcf3ce44SJohn Forte if (oid.o_vers != ISCSI_INTERFACE_VERSION) { 1537fcf3ce44SJohn Forte rtn = EINVAL; 1538fcf3ce44SJohn Forte break; 1539fcf3ce44SJohn Forte } 1540fcf3ce44SJohn Forte 1541fcf3ce44SJohn Forte /* Set the target that this session is associated with */ 1542fcf3ce44SJohn Forte oid.o_oid = iscsi_targetparam_get_oid(oid.o_name); 1543fcf3ce44SJohn Forte 1544fcf3ce44SJohn Forte if (ddi_copyout(&oid, (caddr_t)arg, sizeof (oid), mode)) { 1545fcf3ce44SJohn Forte rtn = EFAULT; 1546fcf3ce44SJohn Forte break; 1547fcf3ce44SJohn Forte } 1548fcf3ce44SJohn Forte break; 1549fcf3ce44SJohn Forte /* 1550fcf3ce44SJohn Forte * ISCSI_PARAM_GET - Get param for specified 1551fcf3ce44SJohn Forte * connection/session. 1552fcf3ce44SJohn Forte */ 1553fcf3ce44SJohn Forte case ISCSI_PARAM_GET: 1554fcf3ce44SJohn Forte /* copyin user args */ 1555fcf3ce44SJohn Forte ilg = (iscsi_param_get_t *)kmem_alloc(sizeof (*ilg), KM_SLEEP); 1556fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, ilg, sizeof (*ilg), mode)) { 1557fcf3ce44SJohn Forte rtn = EFAULT; 1558fcf3ce44SJohn Forte kmem_free(ilg, sizeof (*ilg)); 1559fcf3ce44SJohn Forte break; 1560fcf3ce44SJohn Forte } 1561fcf3ce44SJohn Forte 1562fcf3ce44SJohn Forte if (ilg->g_vers != ISCSI_INTERFACE_VERSION) { 1563fcf3ce44SJohn Forte rtn = EINVAL; 1564fcf3ce44SJohn Forte kmem_free(ilg, sizeof (*ilg)); 1565fcf3ce44SJohn Forte break; 1566fcf3ce44SJohn Forte } 1567fcf3ce44SJohn Forte 1568fcf3ce44SJohn Forte /* handle special case for Initiator name */ 1569fcf3ce44SJohn Forte if (ilg->g_param == ISCSI_LOGIN_PARAM_INITIATOR_NAME) { 1570fcf3ce44SJohn Forte (void) strlcpy((char *)ilg->g_value.v_name, 1571fcf3ce44SJohn Forte (char *)ihp->hba_name, ISCSI_MAX_NAME_LEN); 1572fcf3ce44SJohn Forte } else if (ilg->g_param == ISCSI_LOGIN_PARAM_INITIATOR_ALIAS) { 1573fcf3ce44SJohn Forte if (ihp->hba_alias_length == 0) { 1574fcf3ce44SJohn Forte rtn = EINVAL; 1575fcf3ce44SJohn Forte } else { 1576fcf3ce44SJohn Forte (void) strlcpy((char *)ilg->g_value.v_name, 1577fcf3ce44SJohn Forte (char *)ihp->hba_alias, ISCSI_MAX_NAME_LEN); 1578fcf3ce44SJohn Forte } 1579fcf3ce44SJohn Forte } else { 1580fcf3ce44SJohn Forte /* To describe the validity of the requested param */ 1581fcf3ce44SJohn Forte boolean_t valid_flag = B_TRUE; 1582fcf3ce44SJohn Forte 1583fcf3ce44SJohn Forte name = NULL; 1584fcf3ce44SJohn Forte 1585fcf3ce44SJohn Forte /* 1586fcf3ce44SJohn Forte * switch login based if looking for initiator 1587fcf3ce44SJohn Forte * params 1588fcf3ce44SJohn Forte */ 1589fcf3ce44SJohn Forte rw_enter(&ihp->hba_sess_list_rwlock, RW_READER); 1590fcf3ce44SJohn Forte if (ilg->g_oid == ihp->hba_oid) { 1591fcf3ce44SJohn Forte /* initiator */ 1592fcf3ce44SJohn Forte params = &ihp->hba_params; 1593fcf3ce44SJohn Forte name = ihp->hba_name; 1594fcf3ce44SJohn Forte if (iscsi_get_persisted_param(name, 1595fcf3ce44SJohn Forte ilg, params) != 0) { 1596fcf3ce44SJohn Forte valid_flag = B_FALSE; 1597fcf3ce44SJohn Forte } 1598fcf3ce44SJohn Forte } else { 1599fcf3ce44SJohn Forte /* 1600fcf3ce44SJohn Forte * If the oid does represent a session check 1601fcf3ce44SJohn Forte * to see if it is a target oid. If so, 1602fcf3ce44SJohn Forte * return the target's associated session. 1603fcf3ce44SJohn Forte */ 1604fcf3ce44SJohn Forte rtn = iscsi_sess_get(ilg->g_oid, ihp, &isp); 1605fcf3ce44SJohn Forte if (rtn != 0) { 1606fcf3ce44SJohn Forte rtn = iscsi_sess_get_by_target( 1607fcf3ce44SJohn Forte ilg->g_oid, ihp, &isp); 1608fcf3ce44SJohn Forte } 1609fcf3ce44SJohn Forte 1610fcf3ce44SJohn Forte /* 1611fcf3ce44SJohn Forte * If rtn is zero then we have found an 1612fcf3ce44SJohn Forte * existing session. Use the session name to 1613fcf3ce44SJohn Forte * do param lookup. If rtn is non-zero then 1614fcf3ce44SJohn Forte * create a targetparam object and use its name 1615fcf3ce44SJohn Forte * for param lookup. 1616fcf3ce44SJohn Forte */ 1617fcf3ce44SJohn Forte if (rtn == 0) { 1618fcf3ce44SJohn Forte name = isp->sess_name; 1619fcf3ce44SJohn Forte params = &isp->sess_params; 1620fcf3ce44SJohn Forte } else { 1621fcf3ce44SJohn Forte name = 1622fcf3ce44SJohn Forte iscsi_targetparam_get_name( 1623fcf3ce44SJohn Forte ilg->g_oid); 1624fcf3ce44SJohn Forte if (ilg->g_param_type == 1625fcf3ce44SJohn Forte ISCSI_SESS_PARAM) { 1626fcf3ce44SJohn Forte tmpParams = 1627fcf3ce44SJohn Forte (iscsi_login_params_t *) 1628fcf3ce44SJohn Forte kmem_alloc( 1629fcf3ce44SJohn Forte sizeof (*tmpParams), 1630fcf3ce44SJohn Forte KM_SLEEP); 1631fcf3ce44SJohn Forte params = tmpParams; 1632fcf3ce44SJohn Forte } 1633fcf3ce44SJohn Forte rtn = 0; 1634fcf3ce44SJohn Forte } 1635fcf3ce44SJohn Forte 1636fcf3ce44SJohn Forte if (name == NULL) { 1637fcf3ce44SJohn Forte rw_exit( 1638fcf3ce44SJohn Forte &ihp->hba_sess_list_rwlock); 1639fcf3ce44SJohn Forte rtn = EFAULT; 1640fcf3ce44SJohn Forte kmem_free(ilg, sizeof (*ilg)); 1641fcf3ce44SJohn Forte if (tmpParams != NULL) 1642fcf3ce44SJohn Forte kmem_free(tmpParams, 1643fcf3ce44SJohn Forte sizeof (*tmpParams)); 1644fcf3ce44SJohn Forte 1645fcf3ce44SJohn Forte break; 1646fcf3ce44SJohn Forte } 1647fcf3ce44SJohn Forte 1648fcf3ce44SJohn Forte if (ilg->g_param_type == ISCSI_SESS_PARAM) { 1649fcf3ce44SJohn Forte /* session */ 1650fcf3ce44SJohn Forte /* 1651fcf3ce44SJohn Forte * Update sess_params with the 1652fcf3ce44SJohn Forte * latest params from the 1653fcf3ce44SJohn Forte * persistent store. 1654fcf3ce44SJohn Forte */ 1655fcf3ce44SJohn Forte if (iscsi_get_persisted_param(name, 1656fcf3ce44SJohn Forte ilg, params) != 0) { 1657fcf3ce44SJohn Forte /* 1658fcf3ce44SJohn Forte * If the parameter in 1659fcf3ce44SJohn Forte * question is not 1660fcf3ce44SJohn Forte * overriden, no effect 1661fcf3ce44SJohn Forte * on existing session 1662fcf3ce44SJohn Forte * parameters. However, 1663fcf3ce44SJohn Forte * the parameter is 1664fcf3ce44SJohn Forte * marked invalid 1665fcf3ce44SJohn Forte * (from the standpoint 1666fcf3ce44SJohn Forte * of whether it is 1667fcf3ce44SJohn Forte * overriden). 1668fcf3ce44SJohn Forte */ 1669fcf3ce44SJohn Forte valid_flag = B_FALSE; 1670fcf3ce44SJohn Forte } 1671fcf3ce44SJohn Forte } else if (ilg->g_param_type == 1672fcf3ce44SJohn Forte ISCSI_CONN_PARAM && isp != NULL) { 1673fcf3ce44SJohn Forte /* connection */ 1674fcf3ce44SJohn Forte rw_enter(&isp->sess_conn_list_rwlock, 1675fcf3ce44SJohn Forte RW_READER); 1676fcf3ce44SJohn Forte /* Assuming 1 conn per sess. */ 1677fcf3ce44SJohn Forte /* 1678fcf3ce44SJohn Forte * MC/S - Need to be modified to 1679fcf3ce44SJohn Forte * take g_conn_cid into account when 1680fcf3ce44SJohn Forte * we go multi-connection. 1681fcf3ce44SJohn Forte */ 1682fcf3ce44SJohn Forte if ((isp->sess_conn_act != NULL) && 1683fcf3ce44SJohn Forte (isp->sess_conn_act->conn_state == 1684fcf3ce44SJohn Forte ISCSI_CONN_STATE_LOGGED_IN)) { 1685fcf3ce44SJohn Forte params = &(isp-> 1686fcf3ce44SJohn Forte sess_conn_act-> 1687fcf3ce44SJohn Forte conn_params); 1688fcf3ce44SJohn Forte } else { 1689fcf3ce44SJohn Forte valid_flag = B_FALSE; 1690fcf3ce44SJohn Forte } 1691fcf3ce44SJohn Forte rw_exit(&isp->sess_conn_list_rwlock); 1692fcf3ce44SJohn Forte } 1693fcf3ce44SJohn Forte } 1694fcf3ce44SJohn Forte 1695fcf3ce44SJohn Forte /* make sure we have params to get info from */ 1696fcf3ce44SJohn Forte if (params) { 1697fcf3ce44SJohn Forte rtn = iscsi_get_param(params, valid_flag, ilg); 1698fcf3ce44SJohn Forte 1699fcf3ce44SJohn Forte /* 1700fcf3ce44SJohn Forte * for target parameters, check if any 1701fcf3ce44SJohn Forte * parameters were overridden at the initiator 1702fcf3ce44SJohn Forte * level. If so, then change the default value 1703fcf3ce44SJohn Forte * to the initiator's overridden value 1704fcf3ce44SJohn Forte */ 1705fcf3ce44SJohn Forte if ((rtn == 0) && 1706fcf3ce44SJohn Forte (ilg->g_oid != ihp->hba_oid)) { 1707fcf3ce44SJohn Forte iscsi_override_target_default(ihp, 1708fcf3ce44SJohn Forte ilg); 1709fcf3ce44SJohn Forte } 1710fcf3ce44SJohn Forte } 1711fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 1712fcf3ce44SJohn Forte } 1713fcf3ce44SJohn Forte 1714fcf3ce44SJohn Forte if (rtn == 0) { 1715fcf3ce44SJohn Forte rtn = ddi_copyout(ilg, (caddr_t)arg, 1716fcf3ce44SJohn Forte sizeof (iscsi_param_get_t), mode); 1717fcf3ce44SJohn Forte } 1718fcf3ce44SJohn Forte kmem_free(ilg, sizeof (*ilg)); 1719fcf3ce44SJohn Forte if (tmpParams != NULL) 1720fcf3ce44SJohn Forte kmem_free(tmpParams, sizeof (*tmpParams)); 1721fcf3ce44SJohn Forte break; 1722fcf3ce44SJohn Forte 1723fcf3ce44SJohn Forte /* 1724fcf3ce44SJohn Forte * ISCSI_INIT_NODE_NAME_SET - Change the initiator-node name for 1725fcf3ce44SJohn Forte * the specified connection/session. 1726fcf3ce44SJohn Forte */ 1727fcf3ce44SJohn Forte case ISCSI_INIT_NODE_NAME_SET: 1728fcf3ce44SJohn Forte /* copyin user args */ 1729fcf3ce44SJohn Forte ils = (iscsi_param_set_t *)kmem_alloc(sizeof (*ils), KM_SLEEP); 1730fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, ils, sizeof (*ils), mode)) { 1731fcf3ce44SJohn Forte rtn = EFAULT; 1732fcf3ce44SJohn Forte kmem_free(ils, sizeof (*ils)); 1733fcf3ce44SJohn Forte break; 1734fcf3ce44SJohn Forte } 1735fcf3ce44SJohn Forte 1736fcf3ce44SJohn Forte if (ils->s_vers != ISCSI_INTERFACE_VERSION) { 1737fcf3ce44SJohn Forte rtn = EINVAL; 1738fcf3ce44SJohn Forte kmem_free(ils, sizeof (*ils)); 1739fcf3ce44SJohn Forte break; 1740fcf3ce44SJohn Forte } 1741fcf3ce44SJohn Forte 1742fcf3ce44SJohn Forte /* saving off the old initiator-node name */ 1743fcf3ce44SJohn Forte initiator_node_name = kmem_zalloc(ISCSI_MAX_NAME_LEN, KM_SLEEP); 1744fcf3ce44SJohn Forte rval = persistent_initiator_name_get(initiator_node_name, 1745fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN); 1746fcf3ce44SJohn Forte 1747fcf3ce44SJohn Forte rtn = iscsi_set_params(ils, ihp, B_TRUE); 1748fcf3ce44SJohn Forte kmem_free(ils, sizeof (*ils)); 1749fcf3ce44SJohn Forte if (rtn != 0) { 1750fcf3ce44SJohn Forte kmem_free(initiator_node_name, ISCSI_MAX_NAME_LEN); 17515279807dSJack Meng initiator_node_name = NULL; 17524246c8e9SJack Meng break; 1753fcf3ce44SJohn Forte } 1754fcf3ce44SJohn Forte 1755fcf3ce44SJohn Forte (void) snprintf(init_port_name, MAX_NAME_PROP_SIZE, 1756fcf3ce44SJohn Forte "%s,%02x%02x%02x%02x%02x%02x", 1757fcf3ce44SJohn Forte (char *)ihp->hba_name, ihp->hba_isid[0], 1758fcf3ce44SJohn Forte ihp->hba_isid[1], ihp->hba_isid[2], 1759fcf3ce44SJohn Forte ihp->hba_isid[3], ihp->hba_isid[4], 1760fcf3ce44SJohn Forte ihp->hba_isid[5]); 1761fcf3ce44SJohn Forte 1762fcf3ce44SJohn Forte if (ddi_prop_update_string(DDI_DEV_T_NONE, 17634c06356bSdh ihp->hba_dip, SCSI_ADDR_PROP_INITIATOR_PORT, 1764fcf3ce44SJohn Forte init_port_name) != DDI_PROP_SUCCESS) { 1765fcf3ce44SJohn Forte cmn_err(CE_WARN, "iscsi_ioctl: Updating " 17664c06356bSdh SCSI_ADDR_PROP_INITIATOR_PORT " property on iSCSI " 1767fcf3ce44SJohn Forte "HBA(%s) with dip(%d) Failed", 1768fcf3ce44SJohn Forte (char *)ihp->hba_name, 1769fcf3ce44SJohn Forte ddi_get_instance(ihp->hba_dip)); 1770fcf3ce44SJohn Forte } 1771fcf3ce44SJohn Forte 1772fcf3ce44SJohn Forte /* 1773fcf3ce44SJohn Forte * Deregister the old initiator-node name from the iSNS 1774fcf3ce44SJohn Forte * server 1775fcf3ce44SJohn Forte * Register the new initiator-node name with the iSNS server 1776fcf3ce44SJohn Forte */ 1777fcf3ce44SJohn Forte method = persistent_disc_meth_get(); 1778fcf3ce44SJohn Forte if (method & iSCSIDiscoveryMethodISNS) { 1779fcf3ce44SJohn Forte if (rval == B_TRUE) { 1780fcf3ce44SJohn Forte if (strlen(initiator_node_name) > 0) { 1781fcf3ce44SJohn Forte /* 1782fcf3ce44SJohn Forte * we will attempt to offline the targets. 1783fcf3ce44SJohn Forte * if logouts fail, we will still continue 1784fcf3ce44SJohn Forte */ 1785fcf3ce44SJohn Forte #define STRING_INNO "initiator-node name - Offline " 1786fcf3ce44SJohn Forte #define STRING_FFOMD "failed for one or more devices" 1787fcf3ce44SJohn Forte if ((iscsid_del( 1788fcf3ce44SJohn Forte ihp, NULL, method, NULL)) 1789fcf3ce44SJohn Forte != B_TRUE) { 1790fcf3ce44SJohn Forte cmn_err(CE_NOTE, 1791fcf3ce44SJohn Forte "Attempting to change " 1792fcf3ce44SJohn Forte STRING_INNO 1793fcf3ce44SJohn Forte STRING_FFOMD); 1794fcf3ce44SJohn Forte } 1795fcf3ce44SJohn Forte (void) isns_dereg(ihp->hba_isid, 1796fcf3ce44SJohn Forte (uint8_t *)initiator_node_name); 1797fcf3ce44SJohn Forte #undef STRING_INNO 1798fcf3ce44SJohn Forte #undef STRING_FFOMD 1799fcf3ce44SJohn Forte } 1800fcf3ce44SJohn Forte } 1801fcf3ce44SJohn Forte if (persistent_initiator_name_get(initiator_node_name, 1802fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN) != B_TRUE) { 1803fcf3ce44SJohn Forte kmem_free(initiator_node_name, 1804fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN); 1805fcf3ce44SJohn Forte initiator_node_name = NULL; 1806fcf3ce44SJohn Forte rtn = EIO; 1807fcf3ce44SJohn Forte break; 1808fcf3ce44SJohn Forte } 1809fcf3ce44SJohn Forte if (strlen(initiator_node_name) == 0) { 1810fcf3ce44SJohn Forte kmem_free(initiator_node_name, 1811fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN); 1812fcf3ce44SJohn Forte initiator_node_name = NULL; 1813fcf3ce44SJohn Forte rtn = EIO; 1814fcf3ce44SJohn Forte break; 1815fcf3ce44SJohn Forte } 1816fcf3ce44SJohn Forte 1817fcf3ce44SJohn Forte initiator_node_alias = kmem_zalloc(ISCSI_MAX_NAME_LEN, 1818fcf3ce44SJohn Forte KM_SLEEP); 1819fcf3ce44SJohn Forte if (persistent_alias_name_get(initiator_node_alias, 1820fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN) != B_TRUE) { 1821fcf3ce44SJohn Forte initiator_node_alias[0] = '\0'; 1822fcf3ce44SJohn Forte } 1823fcf3ce44SJohn Forte 1824fcf3ce44SJohn Forte (void) isns_reg(ihp->hba_isid, 1825fcf3ce44SJohn Forte (uint8_t *)initiator_node_name, 1826fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN, 1827fcf3ce44SJohn Forte (uint8_t *)initiator_node_alias, 1828fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN, 1829fcf3ce44SJohn Forte ISNS_INITIATOR_NODE_TYPE, 1830fcf3ce44SJohn Forte isns_scn_callback); 1831fcf3ce44SJohn Forte iscsid_do_isns_query(ihp); 1832fcf3ce44SJohn Forte 1833fcf3ce44SJohn Forte kmem_free(initiator_node_alias, ISCSI_MAX_NAME_LEN); 1834fcf3ce44SJohn Forte initiator_node_alias = NULL; 1835fcf3ce44SJohn Forte } 18365279807dSJack Meng 18375279807dSJack Meng kmem_free(initiator_node_name, ISCSI_MAX_NAME_LEN); 18385279807dSJack Meng initiator_node_name = NULL; 1839fcf3ce44SJohn Forte break; 1840fcf3ce44SJohn Forte 1841fcf3ce44SJohn Forte /* 1842fcf3ce44SJohn Forte * ISCSI_PARAM_SET - Set param for specified connection/session. 1843fcf3ce44SJohn Forte */ 1844fcf3ce44SJohn Forte case ISCSI_PARAM_SET: 1845fcf3ce44SJohn Forte /* copyin user args */ 1846fcf3ce44SJohn Forte ils = (iscsi_param_set_t *)kmem_alloc(sizeof (*ils), KM_SLEEP); 1847fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, ils, sizeof (*ils), mode)) { 1848fcf3ce44SJohn Forte rtn = EFAULT; 1849fcf3ce44SJohn Forte kmem_free(ils, sizeof (*ils)); 1850fcf3ce44SJohn Forte break; 1851fcf3ce44SJohn Forte } 1852fcf3ce44SJohn Forte 1853fcf3ce44SJohn Forte if (ils->s_vers != ISCSI_INTERFACE_VERSION) { 1854fcf3ce44SJohn Forte rtn = EINVAL; 1855fcf3ce44SJohn Forte kmem_free(ils, sizeof (*ils)); 1856fcf3ce44SJohn Forte break; 1857fcf3ce44SJohn Forte } 1858fcf3ce44SJohn Forte rtn = iscsi_set_params(ils, ihp, B_TRUE); 18596cefaae1SJack Meng if (iscsiboot_prop) { 18606cefaae1SJack Meng if (iscsi_cmp_boot_sess_oid(ihp, ils->s_oid)) { 18616cefaae1SJack Meng /* 18626cefaae1SJack Meng * found active session for this object 18636cefaae1SJack Meng * or this is initiator's object 18646cefaae1SJack Meng * with mpxio enabled 18656cefaae1SJack Meng */ 18666cefaae1SJack Meng if (!iscsi_reconfig_boot_sess(ihp)) { 18676cefaae1SJack Meng rtn = EINVAL; 18686cefaae1SJack Meng kmem_free(ils, sizeof (*ils)); 18696cefaae1SJack Meng break; 18706cefaae1SJack Meng } 18716cefaae1SJack Meng } 18726cefaae1SJack Meng } 1873fcf3ce44SJohn Forte kmem_free(ils, sizeof (*ils)); 1874fcf3ce44SJohn Forte break; 1875fcf3ce44SJohn Forte 1876fcf3ce44SJohn Forte /* 1877fcf3ce44SJohn Forte * ISCSI_TARGET_PARAM_CLEAR 1878fcf3ce44SJohn Forte * - remove custom parameter settings for a target. 1879fcf3ce44SJohn Forte */ 1880fcf3ce44SJohn Forte case ISCSI_TARGET_PARAM_CLEAR: 1881fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, &e, sizeof (e), mode)) { 1882fcf3ce44SJohn Forte rtn = EFAULT; 1883fcf3ce44SJohn Forte break; 1884fcf3ce44SJohn Forte } else if (e.e_vers != ISCSI_INTERFACE_VERSION) { 1885fcf3ce44SJohn Forte rtn = EINVAL; 1886fcf3ce44SJohn Forte break; 1887fcf3ce44SJohn Forte } 1888fcf3ce44SJohn Forte 1889fcf3ce44SJohn Forte if ((e.e_oid != ihp->hba_oid) && 1890fcf3ce44SJohn Forte (e.e_oid != ISCSI_OID_NOTSET)) { 18918a29b80eSyi zhang - Sun Microsystems - Beijing China boolean_t rval1, rval2, rval3; 1892fcf3ce44SJohn Forte uchar_t *t_name; 1893fcf3ce44SJohn Forte iscsi_sess_t *t_isp; 18948a29b80eSyi zhang - Sun Microsystems - Beijing China boolean_t t_rtn = B_TRUE; 18958a29b80eSyi zhang - Sun Microsystems - Beijing China persistent_param_t t_param; 18968a29b80eSyi zhang - Sun Microsystems - Beijing China iscsi_config_sess_t t_ics; 18978a29b80eSyi zhang - Sun Microsystems - Beijing China persistent_tunable_param_t t_tpsg; 1898fcf3ce44SJohn Forte 1899fcf3ce44SJohn Forte rw_enter(&ihp->hba_sess_list_rwlock, RW_READER); 1900fcf3ce44SJohn Forte /* 1901fcf3ce44SJohn Forte * If the oid does represent a session check to see 1902fcf3ce44SJohn Forte * if it is a target oid. If so, return the target's 1903fcf3ce44SJohn Forte * associated session. 1904fcf3ce44SJohn Forte */ 1905fcf3ce44SJohn Forte rtn = iscsi_sess_get(e.e_oid, ihp, &isp); 1906fcf3ce44SJohn Forte if (rtn != 0) { 1907fcf3ce44SJohn Forte rtn = iscsi_sess_get_by_target(e.e_oid, ihp, 1908fcf3ce44SJohn Forte &isp); 1909fcf3ce44SJohn Forte } 1910fcf3ce44SJohn Forte 1911fcf3ce44SJohn Forte /* 1912fcf3ce44SJohn Forte * If rtn is zero then we have found an 1913fcf3ce44SJohn Forte * existing session. Use the session name to 1914fcf3ce44SJohn Forte * do param lookup. If rtn is non-zero then 1915fcf3ce44SJohn Forte * create a targetparam object and use its name 1916fcf3ce44SJohn Forte * for param lookup. 1917fcf3ce44SJohn Forte */ 1918fcf3ce44SJohn Forte if (rtn == 0) { 1919fcf3ce44SJohn Forte t_name = isp->sess_name; 1920fcf3ce44SJohn Forte } else { 1921fcf3ce44SJohn Forte t_name = iscsi_targetparam_get_name(e.e_oid); 1922fcf3ce44SJohn Forte rtn = 0; 1923fcf3ce44SJohn Forte } 1924fcf3ce44SJohn Forte 1925fcf3ce44SJohn Forte if (t_name == NULL) { 1926fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 1927fcf3ce44SJohn Forte rtn = EFAULT; 1928fcf3ce44SJohn Forte break; 1929fcf3ce44SJohn Forte } 1930fcf3ce44SJohn Forte 1931fcf3ce44SJohn Forte name = kmem_zalloc(ISCSI_MAX_NAME_LEN, KM_SLEEP); 1932fcf3ce44SJohn Forte (void) strncpy((char *)name, (char *)t_name, 1933fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN); 1934fcf3ce44SJohn Forte 19358a29b80eSyi zhang - Sun Microsystems - Beijing China t_ics.ics_in = 1; 19368a29b80eSyi zhang - Sun Microsystems - Beijing China rval1 = persistent_param_get((char *)name, &t_param); 19378a29b80eSyi zhang - Sun Microsystems - Beijing China rval2 = persistent_get_config_session((char *)name, 19388a29b80eSyi zhang - Sun Microsystems - Beijing China &t_ics); 19398a29b80eSyi zhang - Sun Microsystems - Beijing China rval3 = persistent_get_tunable_param((char *)name, 19408a29b80eSyi zhang - Sun Microsystems - Beijing China &t_tpsg); 19418a29b80eSyi zhang - Sun Microsystems - Beijing China 19428a29b80eSyi zhang - Sun Microsystems - Beijing China if ((rval1 == B_FALSE) && (rval2 == B_FALSE) && 19438a29b80eSyi zhang - Sun Microsystems - Beijing China (rval3 == B_FALSE)) { 19448a29b80eSyi zhang - Sun Microsystems - Beijing China /* no any target parameters get */ 19458a29b80eSyi zhang - Sun Microsystems - Beijing China kmem_free(name, ISCSI_MAX_NAME_LEN); 19468a29b80eSyi zhang - Sun Microsystems - Beijing China rw_exit(&ihp->hba_sess_list_rwlock); 19478a29b80eSyi zhang - Sun Microsystems - Beijing China rtn = EIO; 19488a29b80eSyi zhang - Sun Microsystems - Beijing China break; 19498a29b80eSyi zhang - Sun Microsystems - Beijing China } 19508a29b80eSyi zhang - Sun Microsystems - Beijing China 1951fcf3ce44SJohn Forte if (persistent_param_clear((char *)name) == B_FALSE) { 1952fcf3ce44SJohn Forte kmem_free(name, ISCSI_MAX_NAME_LEN); 1953fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 1954fcf3ce44SJohn Forte rtn = EIO; 1955fcf3ce44SJohn Forte break; 1956fcf3ce44SJohn Forte } 1957fcf3ce44SJohn Forte 1958fcf3ce44SJohn Forte ics = kmem_zalloc(sizeof (*ics), KM_SLEEP); 1959fcf3ce44SJohn Forte ics->ics_ver = ISCSI_INTERFACE_VERSION; 1960fcf3ce44SJohn Forte ics->ics_oid = ISCSI_INITIATOR_OID; 1961fcf3ce44SJohn Forte ics->ics_in = 1; 1962fcf3ce44SJohn Forte 1963fcf3ce44SJohn Forte /* 1964fcf3ce44SJohn Forte * We may have multiple sessions with different 1965fcf3ce44SJohn Forte * tpgt values. So we need to loop through 1966fcf3ce44SJohn Forte * the sessions and update all sessions. 1967fcf3ce44SJohn Forte */ 1968fcf3ce44SJohn Forte for (isp = ihp->hba_sess_list; isp; 1969fcf3ce44SJohn Forte isp = t_isp) { 1970fcf3ce44SJohn Forte t_isp = isp->sess_next; 1971fcf3ce44SJohn Forte 1972fcf3ce44SJohn Forte if (strncmp((char *)isp->sess_name, 1973fcf3ce44SJohn Forte (char *)name, ISCSI_MAX_NAME_LEN) == 0) { 1974fcf3ce44SJohn Forte /* 1975fcf3ce44SJohn Forte * When removing target-params we need 1976fcf3ce44SJohn Forte * slightly different actions depending 1977fcf3ce44SJohn Forte * on if the session should still exist. 1978fcf3ce44SJohn Forte * Get the initiator-node value for 1979fcf3ce44SJohn Forte * MS/T. If there is no initiator 1980fcf3ce44SJohn Forte * value then assume the default value 1981fcf3ce44SJohn Forte * of 1. If the initiator value is 1982fcf3ce44SJohn Forte * less than this ISID then we need to 1983fcf3ce44SJohn Forte * destroy the session. Otherwise 1984fcf3ce44SJohn Forte * update the session information and 1985fcf3ce44SJohn Forte * resync (N7 event). 1986fcf3ce44SJohn Forte */ 1987fcf3ce44SJohn Forte rtn = iscsi_ioctl_get_config_sess( 1988fcf3ce44SJohn Forte ihp, ics); 1989fcf3ce44SJohn Forte if (((rtn != 0) && 1990fcf3ce44SJohn Forte (isp->sess_isid[5] > 0)) || 1991fcf3ce44SJohn Forte ((rtn == 0) && 1992fcf3ce44SJohn Forte (ics->ics_out <= 1993fcf3ce44SJohn Forte isp->sess_isid[5]))) { 1994fcf3ce44SJohn Forte 1995fcf3ce44SJohn Forte /* 1996fcf3ce44SJohn Forte * This session should no 1997fcf3ce44SJohn Forte * longer exist. Remove 1998fcf3ce44SJohn Forte * session. 1999fcf3ce44SJohn Forte */ 2000fcf3ce44SJohn Forte if (!ISCSI_SUCCESS( 2001fcf3ce44SJohn Forte iscsi_sess_destroy(isp))) { 20028a29b80eSyi zhang - Sun Microsystems - Beijing China t_rtn = B_FALSE; 20038a29b80eSyi zhang - Sun Microsystems - Beijing China continue; 2004fcf3ce44SJohn Forte } 2005fcf3ce44SJohn Forte isp = ihp->hba_sess_list; 2006fcf3ce44SJohn Forte } else { 2007904e51f6SJack Meng uint32_t event_count; 2008fcf3ce44SJohn Forte /* 2009fcf3ce44SJohn Forte * Reset the session 2010fcf3ce44SJohn Forte * parameters. 2011fcf3ce44SJohn Forte */ 2012fcf3ce44SJohn Forte bcopy(&(isp->sess_hba-> 2013fcf3ce44SJohn Forte hba_params), 2014fcf3ce44SJohn Forte &(isp->sess_params), 2015fcf3ce44SJohn Forte sizeof (isp->sess_params)); 20166cefaae1SJack Meng if (iscsiboot_prop && 20176cefaae1SJack Meng isp->sess_boot) { 20186cefaae1SJack Meng /* 20196cefaae1SJack Meng * reconfig boot 20206cefaae1SJack Meng * session later 20216cefaae1SJack Meng */ 20226cefaae1SJack Meng continue; 20236cefaae1SJack Meng } 2024fcf3ce44SJohn Forte /* 2025fcf3ce44SJohn Forte * Notify the session that the 2026fcf3ce44SJohn Forte * login parameters have 2027fcf3ce44SJohn Forte * changed. 2028fcf3ce44SJohn Forte */ 2029904e51f6SJack Meng event_count = atomic_inc_32_nv( 2030904e51f6SJack Meng &isp-> 2031904e51f6SJack Meng sess_state_event_count); 2032904e51f6SJack Meng iscsi_sess_enter_state_zone( 2033904e51f6SJack Meng isp); 2034904e51f6SJack Meng 2035fcf3ce44SJohn Forte iscsi_sess_state_machine(isp, 2036904e51f6SJack Meng ISCSI_SESS_EVENT_N7, 2037904e51f6SJack Meng event_count); 2038904e51f6SJack Meng 2039904e51f6SJack Meng iscsi_sess_exit_state_zone( 2040904e51f6SJack Meng isp); 2041fcf3ce44SJohn Forte } 2042fcf3ce44SJohn Forte } 2043fcf3ce44SJohn Forte } 20448a29b80eSyi zhang - Sun Microsystems - Beijing China if (t_rtn == B_FALSE) { 20458a29b80eSyi zhang - Sun Microsystems - Beijing China boolean_t t_rval = B_TRUE; 20468a29b80eSyi zhang - Sun Microsystems - Beijing China /* Failure!, restore target's parameters */ 20478a29b80eSyi zhang - Sun Microsystems - Beijing China if (rval1 == B_TRUE) { 20488a29b80eSyi zhang - Sun Microsystems - Beijing China rval1 = persistent_param_set( 20498a29b80eSyi zhang - Sun Microsystems - Beijing China (char *)name, &t_param); 20508a29b80eSyi zhang - Sun Microsystems - Beijing China if (rval1 == B_FALSE) { 20518a29b80eSyi zhang - Sun Microsystems - Beijing China t_rval = B_FALSE; 20528a29b80eSyi zhang - Sun Microsystems - Beijing China } 20538a29b80eSyi zhang - Sun Microsystems - Beijing China } 20548a29b80eSyi zhang - Sun Microsystems - Beijing China if (rval2 == B_TRUE) { 20558a29b80eSyi zhang - Sun Microsystems - Beijing China rval2 = persistent_set_config_session( 20568a29b80eSyi zhang - Sun Microsystems - Beijing China (char *)name, &t_ics); 20578a29b80eSyi zhang - Sun Microsystems - Beijing China if (rval2 == B_FALSE) { 20588a29b80eSyi zhang - Sun Microsystems - Beijing China t_rval = B_FALSE; 20598a29b80eSyi zhang - Sun Microsystems - Beijing China } 20608a29b80eSyi zhang - Sun Microsystems - Beijing China } 20618a29b80eSyi zhang - Sun Microsystems - Beijing China if (rval3 == B_TRUE) { 20628a29b80eSyi zhang - Sun Microsystems - Beijing China rval3 = persistent_set_tunable_param( 20638a29b80eSyi zhang - Sun Microsystems - Beijing China (char *)name, &t_tpsg); 20648a29b80eSyi zhang - Sun Microsystems - Beijing China if (rval3 == B_FALSE) { 20658a29b80eSyi zhang - Sun Microsystems - Beijing China t_rval = B_FALSE; 20668a29b80eSyi zhang - Sun Microsystems - Beijing China } 20678a29b80eSyi zhang - Sun Microsystems - Beijing China } 20688a29b80eSyi zhang - Sun Microsystems - Beijing China if (t_rval == B_FALSE) { 20698a29b80eSyi zhang - Sun Microsystems - Beijing China cmn_err(CE_WARN, "Failed to restore " 20708a29b80eSyi zhang - Sun Microsystems - Beijing China "target's parameters after remove " 20718a29b80eSyi zhang - Sun Microsystems - Beijing China "session related to target " 20728a29b80eSyi zhang - Sun Microsystems - Beijing China "parameters failure."); 20738a29b80eSyi zhang - Sun Microsystems - Beijing China } 20748a29b80eSyi zhang - Sun Microsystems - Beijing China rtn = EBUSY; 20758a29b80eSyi zhang - Sun Microsystems - Beijing China } 2076fcf3ce44SJohn Forte kmem_free(ics, sizeof (*ics)); 2077fcf3ce44SJohn Forte kmem_free(name, ISCSI_MAX_NAME_LEN); 2078fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 20796cefaae1SJack Meng if (iscsiboot_prop) { 20806cefaae1SJack Meng if (iscsi_cmp_boot_sess_oid(ihp, e.e_oid)) { 20816cefaae1SJack Meng /* 20826cefaae1SJack Meng * found active session for this object 20836cefaae1SJack Meng * or this is initiator object 20846cefaae1SJack Meng * with mpxio enabled 20856cefaae1SJack Meng */ 20866cefaae1SJack Meng if (!iscsi_reconfig_boot_sess(ihp)) { 20876cefaae1SJack Meng rtn = EINVAL; 20886cefaae1SJack Meng break; 20896cefaae1SJack Meng } 20906cefaae1SJack Meng } 20916cefaae1SJack Meng } 2092fcf3ce44SJohn Forte } 2093fcf3ce44SJohn Forte break; 2094fcf3ce44SJohn Forte 2095fcf3ce44SJohn Forte /* 2096fcf3ce44SJohn Forte * ISCSI_TARGET_OID_LIST_GET - 2097fcf3ce44SJohn Forte */ 2098fcf3ce44SJohn Forte case ISCSI_TARGET_OID_LIST_GET: 2099fcf3ce44SJohn Forte /* copyin user args */ 2100fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, &idl, 2101fcf3ce44SJohn Forte sizeof (idl), mode)) { 2102fcf3ce44SJohn Forte rtn = EFAULT; 2103fcf3ce44SJohn Forte break; 2104fcf3ce44SJohn Forte } 2105fcf3ce44SJohn Forte 2106fcf3ce44SJohn Forte if (idl.tl_vers != ISCSI_INTERFACE_VERSION) { 2107fcf3ce44SJohn Forte rtn = EINVAL; 2108fcf3ce44SJohn Forte break; 2109fcf3ce44SJohn Forte } 2110fcf3ce44SJohn Forte 2111fcf3ce44SJohn Forte list_space = sizeof (iscsi_target_list_t); 2112fcf3ce44SJohn Forte if (idl.tl_in_cnt != 0) 2113fcf3ce44SJohn Forte list_space += (sizeof (uint32_t) * 2114fcf3ce44SJohn Forte (idl.tl_in_cnt - 1)); 2115fcf3ce44SJohn Forte 2116fcf3ce44SJohn Forte idlp = kmem_zalloc(list_space, KM_SLEEP); 2117fcf3ce44SJohn Forte bcopy(&idl, idlp, sizeof (idl)); 2118fcf3ce44SJohn Forte idlp->tl_out_cnt = 0; 2119fcf3ce44SJohn Forte 2120fcf3ce44SJohn Forte /* 2121fcf3ce44SJohn Forte * If target list type is ISCSI_TGT_OID_LIST and discovery 2122fcf3ce44SJohn Forte * has not been completed or in progress, poke the discovery 2123fcf3ce44SJohn Forte * methods so target information is returned 2124fcf3ce44SJohn Forte */ 2125fcf3ce44SJohn Forte mutex_enter(&ihp->hba_discovery_events_mutex); 2126fcf3ce44SJohn Forte method = ihp->hba_discovery_events; 2127fcf3ce44SJohn Forte if ((idl.tl_tgt_list_type == ISCSI_TGT_OID_LIST) && 2128fcf3ce44SJohn Forte (method != ISCSI_ALL_DISCOVERY_METHODS) && 2129fcf3ce44SJohn Forte (ihp->hba_discovery_in_progress == B_FALSE)) { 2130fcf3ce44SJohn Forte ihp->hba_discovery_in_progress = B_TRUE; 2131fcf3ce44SJohn Forte mutex_exit(&ihp->hba_discovery_events_mutex); 2132fcf3ce44SJohn Forte iscsid_poke_discovery(ihp, iSCSIDiscoveryMethodUnknown); 2133fcf3ce44SJohn Forte mutex_enter(&ihp->hba_discovery_events_mutex); 2134fcf3ce44SJohn Forte ihp->hba_discovery_in_progress = B_FALSE; 2135fcf3ce44SJohn Forte } 2136fcf3ce44SJohn Forte mutex_exit(&ihp->hba_discovery_events_mutex); 2137fcf3ce44SJohn Forte 2138fcf3ce44SJohn Forte /* 2139fcf3ce44SJohn Forte * Return the correct list information based on the type 2140fcf3ce44SJohn Forte */ 2141fcf3ce44SJohn Forte switch (idl.tl_tgt_list_type) { 2142fcf3ce44SJohn Forte /* ISCSI_TGT_PARAM_OID_LIST - iscsiadm list target-params */ 2143fcf3ce44SJohn Forte case ISCSI_TGT_PARAM_OID_LIST: 2144fcf3ce44SJohn Forte /* get params from persistent store */ 2145fcf3ce44SJohn Forte iscsi_targetparam_lock_list(RW_READER); 2146fcf3ce44SJohn Forte curr_entry = iscsi_targetparam_get_next_entry(NULL); 2147fcf3ce44SJohn Forte while (curr_entry != NULL) { 2148fcf3ce44SJohn Forte if (idlp->tl_out_cnt < idlp->tl_in_cnt) { 2149fcf3ce44SJohn Forte idlp->tl_oid_list[idlp->tl_out_cnt] = 2150fcf3ce44SJohn Forte curr_entry->target_oid; 2151fcf3ce44SJohn Forte } 2152fcf3ce44SJohn Forte idlp->tl_out_cnt++; 2153fcf3ce44SJohn Forte curr_entry = iscsi_targetparam_get_next_entry( 2154fcf3ce44SJohn Forte curr_entry); 2155fcf3ce44SJohn Forte } 2156fcf3ce44SJohn Forte iscsi_targetparam_unlock_list(); 2157fcf3ce44SJohn Forte break; 2158fcf3ce44SJohn Forte 2159fcf3ce44SJohn Forte /* ISCSI_STATIC_TGT_OID_LIST - iscsiadm list static-config */ 2160fcf3ce44SJohn Forte case ISCSI_STATIC_TGT_OID_LIST: 2161fcf3ce44SJohn Forte { 2162fcf3ce44SJohn Forte char *target_name = NULL; 2163fcf3ce44SJohn Forte void *v = NULL; 2164fcf3ce44SJohn Forte 2165fcf3ce44SJohn Forte /* get static-config from persistent store */ 2166fcf3ce44SJohn Forte target_name = kmem_zalloc(ISCSI_MAX_NAME_LEN, KM_SLEEP); 2167fcf3ce44SJohn Forte persistent_static_addr_lock(); 2168fcf3ce44SJohn Forte while (persistent_static_addr_next(&v, 2169fcf3ce44SJohn Forte (char *)target_name, &e) == B_TRUE) { 2170fcf3ce44SJohn Forte 2171fcf3ce44SJohn Forte if (idlp->tl_out_cnt < idlp->tl_in_cnt) { 2172fcf3ce44SJohn Forte idlp->tl_oid_list[idlp->tl_out_cnt] = 2173fcf3ce44SJohn Forte e.e_oid; 2174fcf3ce44SJohn Forte } 2175fcf3ce44SJohn Forte idlp->tl_out_cnt++; 2176fcf3ce44SJohn Forte 2177fcf3ce44SJohn Forte } 2178fcf3ce44SJohn Forte 2179fcf3ce44SJohn Forte persistent_static_addr_unlock(); 2180fcf3ce44SJohn Forte kmem_free(target_name, ISCSI_MAX_NAME_LEN); 2181fcf3ce44SJohn Forte break; 2182fcf3ce44SJohn Forte } 2183fcf3ce44SJohn Forte 2184fcf3ce44SJohn Forte /* ISCSI_TGT_OID_LIST - iscsiadm list target */ 2185fcf3ce44SJohn Forte case ISCSI_TGT_OID_LIST: 2186fcf3ce44SJohn Forte 2187fcf3ce44SJohn Forte /* get sessions from hba's session list */ 2188fcf3ce44SJohn Forte rw_enter(&ihp->hba_sess_list_rwlock, RW_READER); 2189fcf3ce44SJohn Forte for (isp = ihp->hba_sess_list; isp; 2190fcf3ce44SJohn Forte isp = isp->sess_next) { 2191fcf3ce44SJohn Forte 2192fcf3ce44SJohn Forte if (((isp->sess_state != 2193fcf3ce44SJohn Forte ISCSI_SESS_STATE_FREE) || 2194fcf3ce44SJohn Forte (isp->sess_discovered_by != 2195fcf3ce44SJohn Forte iSCSIDiscoveryMethodUnknown)) && 2196fcf3ce44SJohn Forte (isp->sess_type == 2197fcf3ce44SJohn Forte ISCSI_SESS_TYPE_NORMAL)) { 2198fcf3ce44SJohn Forte if (idlp->tl_out_cnt < 2199fcf3ce44SJohn Forte idlp->tl_in_cnt) { 2200fcf3ce44SJohn Forte idlp->tl_oid_list[ 2201fcf3ce44SJohn Forte idlp->tl_out_cnt] = 2202fcf3ce44SJohn Forte isp->sess_oid; 2203fcf3ce44SJohn Forte } 2204fcf3ce44SJohn Forte idlp->tl_out_cnt++; 2205fcf3ce44SJohn Forte } 2206fcf3ce44SJohn Forte 2207fcf3ce44SJohn Forte } 2208fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 2209fcf3ce44SJohn Forte break; 2210fcf3ce44SJohn Forte 2211fcf3ce44SJohn Forte default: 2212fcf3ce44SJohn Forte ASSERT(FALSE); 2213fcf3ce44SJohn Forte } 2214fcf3ce44SJohn Forte 2215fcf3ce44SJohn Forte rtn = ddi_copyout(idlp, (caddr_t)arg, list_space, mode); 2216fcf3ce44SJohn Forte kmem_free(idlp, list_space); 2217fcf3ce44SJohn Forte break; 2218fcf3ce44SJohn Forte 2219fcf3ce44SJohn Forte /* 2220fcf3ce44SJohn Forte * ISCSI_TARGET_PROPS_GET - 2221fcf3ce44SJohn Forte */ 2222fcf3ce44SJohn Forte case ISCSI_TARGET_PROPS_GET: 2223fcf3ce44SJohn Forte /* ---- fall through sense the code is almost the same ---- */ 2224fcf3ce44SJohn Forte 2225fcf3ce44SJohn Forte /* 2226fcf3ce44SJohn Forte * ISCSI_TARGET_PROPS_SET - 2227fcf3ce44SJohn Forte */ 2228fcf3ce44SJohn Forte case ISCSI_TARGET_PROPS_SET: 2229fcf3ce44SJohn Forte /* copyin user args */ 2230fcf3ce44SJohn Forte ipp = (iscsi_property_t *)kmem_alloc(sizeof (*ipp), 2231fcf3ce44SJohn Forte KM_SLEEP); 2232fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, ipp, sizeof (*ipp), mode)) { 2233fcf3ce44SJohn Forte rtn = EFAULT; 2234fcf3ce44SJohn Forte kmem_free(ipp, sizeof (*ipp)); 2235fcf3ce44SJohn Forte break; 2236fcf3ce44SJohn Forte } 2237fcf3ce44SJohn Forte 2238fcf3ce44SJohn Forte if (ipp->p_vers != ISCSI_INTERFACE_VERSION) { 2239fcf3ce44SJohn Forte rtn = EINVAL; 2240fcf3ce44SJohn Forte kmem_free(ipp, sizeof (*ipp)); 2241fcf3ce44SJohn Forte break; 2242fcf3ce44SJohn Forte } 2243fcf3ce44SJohn Forte 2244fcf3ce44SJohn Forte rtn = iscsi_target_prop_mod(ihp, ipp, cmd); 2245fcf3ce44SJohn Forte if (rtn == 0) 2246fcf3ce44SJohn Forte rtn = ddi_copyout(ipp, (caddr_t)arg, 2247fcf3ce44SJohn Forte sizeof (*ipp), mode); 2248fcf3ce44SJohn Forte kmem_free(ipp, sizeof (*ipp)); 2249fcf3ce44SJohn Forte break; 2250fcf3ce44SJohn Forte 2251fcf3ce44SJohn Forte /* 2252fcf3ce44SJohn Forte * ISCSI_TARGET_ADDRESS_GET - 2253fcf3ce44SJohn Forte */ 2254fcf3ce44SJohn Forte case ISCSI_TARGET_ADDRESS_GET: 2255fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, &ial, sizeof (ial), mode)) { 2256fcf3ce44SJohn Forte rtn = EFAULT; 2257fcf3ce44SJohn Forte break; 2258fcf3ce44SJohn Forte } 2259fcf3ce44SJohn Forte 2260fcf3ce44SJohn Forte if (ial.al_vers != ISCSI_INTERFACE_VERSION) { 2261fcf3ce44SJohn Forte rtn = EINVAL; 2262fcf3ce44SJohn Forte break; 2263fcf3ce44SJohn Forte } 2264fcf3ce44SJohn Forte 2265fcf3ce44SJohn Forte /* 2266fcf3ce44SJohn Forte * Find out how much space we need to malloc for the users 2267fcf3ce44SJohn Forte * request. 2268fcf3ce44SJohn Forte */ 2269fcf3ce44SJohn Forte list_space = sizeof (iscsi_addr_list_t); 2270fcf3ce44SJohn Forte if (ial.al_in_cnt != 0) { 2271fcf3ce44SJohn Forte list_space += (sizeof (iscsi_addr_t) * 2272fcf3ce44SJohn Forte (ial.al_in_cnt - 1)); 2273fcf3ce44SJohn Forte } 2274fcf3ce44SJohn Forte ialp = (iscsi_addr_list_t *)kmem_zalloc(list_space, KM_SLEEP); 2275fcf3ce44SJohn Forte 2276fcf3ce44SJohn Forte /* Copy in the header portion */ 2277fcf3ce44SJohn Forte bcopy(&ial, ialp, sizeof (ial)); 2278fcf3ce44SJohn Forte 2279fcf3ce44SJohn Forte /* session */ 2280fcf3ce44SJohn Forte rw_enter(&ihp->hba_sess_list_rwlock, RW_READER); 2281fcf3ce44SJohn Forte rtn = iscsi_sess_get(ialp->al_oid, ihp, &isp); 2282fcf3ce44SJohn Forte if (rtn != 0) { 2283fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 2284fcf3ce44SJohn Forte rtn = EFAULT; 2285fcf3ce44SJohn Forte break; 2286fcf3ce44SJohn Forte } 2287fcf3ce44SJohn Forte 2288fcf3ce44SJohn Forte ialp->al_out_cnt = 0; 2289fcf3ce44SJohn Forte ialp->al_tpgt = isp->sess_tpgt_conf; 2290fcf3ce44SJohn Forte rw_enter(&isp->sess_conn_list_rwlock, RW_READER); 2291fcf3ce44SJohn Forte for (icp = isp->sess_conn_list; icp; icp = icp->conn_next) { 2292fcf3ce44SJohn Forte if (icp->conn_state != ISCSI_CONN_STATE_LOGGED_IN) { 2293fcf3ce44SJohn Forte continue; 2294fcf3ce44SJohn Forte } 2295fcf3ce44SJohn Forte if (ialp->al_out_cnt < ialp->al_in_cnt) { 2296fcf3ce44SJohn Forte iscsi_addr_t *ap; 2297fcf3ce44SJohn Forte 2298fcf3ce44SJohn Forte ap = &ialp->al_addrs[ialp->al_out_cnt]; 2299fcf3ce44SJohn Forte if (icp->conn_base_addr.sin.sa_family 2300fcf3ce44SJohn Forte == AF_INET) { 2301fcf3ce44SJohn Forte 2302fcf3ce44SJohn Forte struct sockaddr_in *addr_in = 2303fcf3ce44SJohn Forte (struct sockaddr_in *)&icp-> 2304fcf3ce44SJohn Forte conn_base_addr.sin4; 2305fcf3ce44SJohn Forte ap->a_addr.i_insize = 2306fcf3ce44SJohn Forte sizeof (struct in_addr); 2307fcf3ce44SJohn Forte bcopy(&addr_in->sin_addr.s_addr, 2308fcf3ce44SJohn Forte &ap->a_addr.i_addr.in4.s_addr, 2309fcf3ce44SJohn Forte sizeof (struct in_addr)); 2310fcf3ce44SJohn Forte ap->a_port = addr_in->sin_port; 2311fcf3ce44SJohn Forte 2312fcf3ce44SJohn Forte } else { 2313fcf3ce44SJohn Forte 2314fcf3ce44SJohn Forte struct sockaddr_in6 *addr_in6 = 2315fcf3ce44SJohn Forte (struct sockaddr_in6 *)&icp-> 2316fcf3ce44SJohn Forte conn_base_addr.sin6; 2317fcf3ce44SJohn Forte ap->a_addr.i_insize = 2318fcf3ce44SJohn Forte sizeof (struct in6_addr); 2319fcf3ce44SJohn Forte bcopy(&addr_in6->sin6_addr.s6_addr, 2320fcf3ce44SJohn Forte &ap->a_addr.i_addr.in6.s6_addr, 2321fcf3ce44SJohn Forte sizeof (struct in6_addr)); 2322fcf3ce44SJohn Forte ap->a_port = addr_in6->sin6_port; 2323fcf3ce44SJohn Forte 2324fcf3ce44SJohn Forte } 2325fcf3ce44SJohn Forte } 2326fcf3ce44SJohn Forte ialp->al_out_cnt++; 2327fcf3ce44SJohn Forte } 2328fcf3ce44SJohn Forte rw_exit(&isp->sess_conn_list_rwlock); 2329fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 2330fcf3ce44SJohn Forte 2331fcf3ce44SJohn Forte rtn = ddi_copyout(ialp, (caddr_t)arg, list_space, mode); 2332fcf3ce44SJohn Forte kmem_free(ialp, list_space); 2333fcf3ce44SJohn Forte break; 2334fcf3ce44SJohn Forte 2335fcf3ce44SJohn Forte /* 2336fcf3ce44SJohn Forte * ISCSI_CHAP_SET - 2337fcf3ce44SJohn Forte */ 2338fcf3ce44SJohn Forte case ISCSI_CHAP_SET: 2339fcf3ce44SJohn Forte chap = (iscsi_chap_props_t *)kmem_zalloc(sizeof (*chap), 2340fcf3ce44SJohn Forte KM_SLEEP); 2341fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, chap, sizeof (*chap), mode)) { 2342fcf3ce44SJohn Forte rtn = EFAULT; 2343fcf3ce44SJohn Forte kmem_free(chap, sizeof (*chap)); 2344fcf3ce44SJohn Forte break; 2345fcf3ce44SJohn Forte } else if (chap->c_vers != ISCSI_INTERFACE_VERSION) { 2346fcf3ce44SJohn Forte rtn = EINVAL; 2347fcf3ce44SJohn Forte kmem_free(chap, sizeof (*chap)); 2348fcf3ce44SJohn Forte break; 2349fcf3ce44SJohn Forte } 2350fcf3ce44SJohn Forte 2351fcf3ce44SJohn Forte rw_enter(&ihp->hba_sess_list_rwlock, RW_READER); 2352fcf3ce44SJohn Forte if (chap->c_oid == ihp->hba_oid) 2353fcf3ce44SJohn Forte name = ihp->hba_name; 2354fcf3ce44SJohn Forte else { 2355fcf3ce44SJohn Forte rtn = iscsi_sess_get(chap->c_oid, ihp, &isp); 2356fcf3ce44SJohn Forte if (rtn != 0) { 2357fcf3ce44SJohn Forte rtn = iscsi_sess_get_by_target( 2358fcf3ce44SJohn Forte chap->c_oid, ihp, &isp); 2359fcf3ce44SJohn Forte } 2360fcf3ce44SJohn Forte 2361fcf3ce44SJohn Forte /* 2362fcf3ce44SJohn Forte * If rtn is zero then we have found an 2363fcf3ce44SJohn Forte * existing session. Use the session name to 2364fcf3ce44SJohn Forte * do param lookup. If rtn is non-zero then 2365fcf3ce44SJohn Forte * create a targetparam object and use its name 2366fcf3ce44SJohn Forte * for param lookup. 2367fcf3ce44SJohn Forte */ 2368fcf3ce44SJohn Forte if (rtn == 0) { 2369fcf3ce44SJohn Forte name = isp->sess_name; 2370fcf3ce44SJohn Forte } else { 2371fcf3ce44SJohn Forte name = 2372fcf3ce44SJohn Forte iscsi_targetparam_get_name(chap->c_oid); 2373fcf3ce44SJohn Forte rtn = 0; 2374fcf3ce44SJohn Forte } 2375fcf3ce44SJohn Forte } 2376fcf3ce44SJohn Forte 2377fcf3ce44SJohn Forte if (name == NULL) { 2378fcf3ce44SJohn Forte rw_exit( 2379fcf3ce44SJohn Forte &ihp->hba_sess_list_rwlock); 2380fcf3ce44SJohn Forte rtn = EFAULT; 2381fcf3ce44SJohn Forte kmem_free(chap, sizeof (*chap)); 2382fcf3ce44SJohn Forte break; 2383fcf3ce44SJohn Forte } 2384fcf3ce44SJohn Forte 2385fcf3ce44SJohn Forte if (persistent_chap_set((char *)name, chap) == 2386fcf3ce44SJohn Forte B_FALSE) { 2387fcf3ce44SJohn Forte rtn = EIO; 2388fcf3ce44SJohn Forte } 2389fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 2390fcf3ce44SJohn Forte kmem_free(chap, sizeof (*chap)); 2391fcf3ce44SJohn Forte break; 2392fcf3ce44SJohn Forte 2393fcf3ce44SJohn Forte /* 2394fcf3ce44SJohn Forte * ISCSI_CHAP_GET - 2395fcf3ce44SJohn Forte */ 2396fcf3ce44SJohn Forte case ISCSI_CHAP_GET: 2397fcf3ce44SJohn Forte chap = (iscsi_chap_props_t *)kmem_zalloc(sizeof (*chap), 2398fcf3ce44SJohn Forte KM_SLEEP); 2399fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, chap, sizeof (*chap), mode)) { 2400fcf3ce44SJohn Forte kmem_free(chap, sizeof (*chap)); 2401fcf3ce44SJohn Forte rtn = EFAULT; 2402fcf3ce44SJohn Forte break; 2403fcf3ce44SJohn Forte } else if (chap->c_vers != ISCSI_INTERFACE_VERSION) { 2404fcf3ce44SJohn Forte kmem_free(chap, sizeof (*chap)); 2405fcf3ce44SJohn Forte rtn = EINVAL; 2406fcf3ce44SJohn Forte break; 2407fcf3ce44SJohn Forte } 2408fcf3ce44SJohn Forte 2409fcf3ce44SJohn Forte rw_enter(&ihp->hba_sess_list_rwlock, RW_READER); 2410fcf3ce44SJohn Forte if (chap->c_oid == ihp->hba_oid) 2411fcf3ce44SJohn Forte name = ihp->hba_name; 2412fcf3ce44SJohn Forte else { 2413fcf3ce44SJohn Forte rtn = iscsi_sess_get(chap->c_oid, ihp, &isp); 2414fcf3ce44SJohn Forte if (rtn != 0) { 2415fcf3ce44SJohn Forte rtn = iscsi_sess_get_by_target( 2416fcf3ce44SJohn Forte chap->c_oid, ihp, &isp); 2417fcf3ce44SJohn Forte } 2418fcf3ce44SJohn Forte 2419fcf3ce44SJohn Forte /* 2420fcf3ce44SJohn Forte * If rtn is zero then we have found an 2421fcf3ce44SJohn Forte * existing session. Use the session name to 2422fcf3ce44SJohn Forte * do param lookup. If rtn is non-zero then 2423fcf3ce44SJohn Forte * create a targetparam object and use its name 2424fcf3ce44SJohn Forte * for param lookup. 2425fcf3ce44SJohn Forte */ 2426fcf3ce44SJohn Forte if (rtn == 0) { 2427fcf3ce44SJohn Forte name = isp->sess_name; 2428fcf3ce44SJohn Forte } else { 2429fcf3ce44SJohn Forte rtn = 0; 2430fcf3ce44SJohn Forte name = 2431fcf3ce44SJohn Forte iscsi_targetparam_get_name(chap->c_oid); 2432fcf3ce44SJohn Forte } 2433fcf3ce44SJohn Forte 2434f5fc5c04SJack Meng if (name == NULL) { 2435f5fc5c04SJack Meng rw_exit(&ihp->hba_sess_list_rwlock); 2436f5fc5c04SJack Meng rtn = EFAULT; 2437f5fc5c04SJack Meng break; 2438f5fc5c04SJack Meng } 2439fcf3ce44SJohn Forte /* 2440fcf3ce44SJohn Forte * Initialize the target-side chap name to the 2441fcf3ce44SJohn Forte * session name if no chap settings have been 2442fcf3ce44SJohn Forte * saved for the current session. 2443fcf3ce44SJohn Forte */ 2444fcf3ce44SJohn Forte if (persistent_chap_get((char *)name, 2445fcf3ce44SJohn Forte chap) == B_FALSE) { 2446fcf3ce44SJohn Forte int name_len = strlen((char *)name); 2447fcf3ce44SJohn Forte iscsi_chap_props_t *chap = NULL; 2448fcf3ce44SJohn Forte chap = (iscsi_chap_props_t *)kmem_zalloc 2449fcf3ce44SJohn Forte (sizeof (iscsi_chap_props_t), KM_SLEEP); 2450fcf3ce44SJohn Forte bcopy((char *)name, chap->c_user, name_len); 2451fcf3ce44SJohn Forte chap->c_user_len = name_len; 2452fcf3ce44SJohn Forte (void) (persistent_chap_set((char *)name, 2453fcf3ce44SJohn Forte chap)); 2454fcf3ce44SJohn Forte kmem_free(chap, sizeof (*chap)); 2455fcf3ce44SJohn Forte } 2456fcf3ce44SJohn Forte } 2457fcf3ce44SJohn Forte 2458fcf3ce44SJohn Forte if (name == NULL) { 2459fcf3ce44SJohn Forte rw_exit( 2460fcf3ce44SJohn Forte &ihp->hba_sess_list_rwlock); 2461fcf3ce44SJohn Forte rtn = EFAULT; 2462fcf3ce44SJohn Forte break; 2463fcf3ce44SJohn Forte } 2464fcf3ce44SJohn Forte 2465fcf3ce44SJohn Forte if (persistent_chap_get((char *)name, chap) == B_FALSE) { 2466fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 2467fcf3ce44SJohn Forte rtn = EIO; 2468fcf3ce44SJohn Forte break; 2469fcf3ce44SJohn Forte } 2470fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 2471fcf3ce44SJohn Forte 2472fcf3ce44SJohn Forte rtn = ddi_copyout(chap, (caddr_t)arg, sizeof (*chap), mode); 2473fcf3ce44SJohn Forte kmem_free(chap, sizeof (*chap)); 2474fcf3ce44SJohn Forte break; 2475fcf3ce44SJohn Forte 2476fcf3ce44SJohn Forte /* 2477fcf3ce44SJohn Forte * ISCSI_CHAP_CLEAR - 2478fcf3ce44SJohn Forte */ 2479fcf3ce44SJohn Forte case ISCSI_CHAP_CLEAR: 2480fcf3ce44SJohn Forte chap = (iscsi_chap_props_t *)kmem_zalloc(sizeof (*chap), 2481fcf3ce44SJohn Forte KM_SLEEP); 2482fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, chap, sizeof (*chap), mode)) { 2483fcf3ce44SJohn Forte rtn = EFAULT; 2484fcf3ce44SJohn Forte kmem_free(chap, sizeof (*chap)); 2485fcf3ce44SJohn Forte break; 2486fcf3ce44SJohn Forte } else if (chap->c_vers != ISCSI_INTERFACE_VERSION) { 2487fcf3ce44SJohn Forte rtn = EINVAL; 2488fcf3ce44SJohn Forte kmem_free(chap, sizeof (*chap)); 2489fcf3ce44SJohn Forte break; 2490fcf3ce44SJohn Forte } 2491fcf3ce44SJohn Forte 2492fcf3ce44SJohn Forte if (chap->c_oid == ihp->hba_oid) { 2493fcf3ce44SJohn Forte iscsi_sess_t *sessp; 2494fcf3ce44SJohn Forte 2495fcf3ce44SJohn Forte name = ihp->hba_name; 2496fcf3ce44SJohn Forte 2497fcf3ce44SJohn Forte if (persistent_chap_clear( 2498fcf3ce44SJohn Forte (char *)name) == B_FALSE) { 2499fcf3ce44SJohn Forte rtn = EIO; 2500fcf3ce44SJohn Forte } 2501fcf3ce44SJohn Forte 2502fcf3ce44SJohn Forte /* 2503fcf3ce44SJohn Forte * Loop through all sessions and memset their 2504fcf3ce44SJohn Forte * (initiator's) passwords 2505fcf3ce44SJohn Forte */ 2506fcf3ce44SJohn Forte rw_enter(&ihp->hba_sess_list_rwlock, RW_READER); 2507fcf3ce44SJohn Forte for (sessp = ihp->hba_sess_list; sessp; 2508fcf3ce44SJohn Forte sessp = sessp->sess_next) { 2509fcf3ce44SJohn Forte (void) memset(sessp->sess_auth.password, 2510fcf3ce44SJohn Forte 0, iscsiAuthStringMaxLength); 2511fcf3ce44SJohn Forte sessp->sess_auth.password_length = 0; 2512fcf3ce44SJohn Forte } 2513fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 2514fcf3ce44SJohn Forte 2515fcf3ce44SJohn Forte } else { 2516fcf3ce44SJohn Forte rw_enter(&ihp->hba_sess_list_rwlock, RW_READER); 2517fcf3ce44SJohn Forte /* 2518fcf3ce44SJohn Forte * If the oid does represent a session check to see 2519fcf3ce44SJohn Forte * if it is a target oid. If so, return the target's 2520fcf3ce44SJohn Forte * associated session. 2521fcf3ce44SJohn Forte */ 2522fcf3ce44SJohn Forte rtn = iscsi_sess_get(chap->c_oid, ihp, &isp); 2523fcf3ce44SJohn Forte if (rtn != 0) { 2524fcf3ce44SJohn Forte rtn = iscsi_sess_get_by_target(chap->c_oid, 2525fcf3ce44SJohn Forte ihp, &isp); 2526fcf3ce44SJohn Forte } 2527fcf3ce44SJohn Forte 2528fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 2529fcf3ce44SJohn Forte 2530fcf3ce44SJohn Forte /* 2531fcf3ce44SJohn Forte * If rtn is zero then we have found an 2532fcf3ce44SJohn Forte * existing session. Use the session name to 2533fcf3ce44SJohn Forte * do param lookup. If rtn is non-zero then 2534fcf3ce44SJohn Forte * create a targetparam object and use its name 2535fcf3ce44SJohn Forte * for param lookup. 2536fcf3ce44SJohn Forte */ 2537fcf3ce44SJohn Forte if (rtn == 0) { 2538fcf3ce44SJohn Forte name = isp->sess_name; 2539fcf3ce44SJohn Forte } else { 2540fcf3ce44SJohn Forte name = 2541fcf3ce44SJohn Forte iscsi_targetparam_get_name(chap->c_oid); 2542fcf3ce44SJohn Forte rtn = 0; 2543fcf3ce44SJohn Forte } 2544fcf3ce44SJohn Forte 2545fcf3ce44SJohn Forte if (name == NULL) { 2546fcf3ce44SJohn Forte rtn = EFAULT; 2547fcf3ce44SJohn Forte break; 2548fcf3ce44SJohn Forte } 2549fcf3ce44SJohn Forte 2550fcf3ce44SJohn Forte if (persistent_chap_clear( 2551fcf3ce44SJohn Forte (char *)name) == B_FALSE) { 2552fcf3ce44SJohn Forte rtn = EIO; 2553fcf3ce44SJohn Forte } 2554fcf3ce44SJohn Forte 2555fcf3ce44SJohn Forte /* 2556fcf3ce44SJohn Forte * Clear out session chap password if we found a 2557fcf3ce44SJohn Forte * session above. 2558fcf3ce44SJohn Forte */ 2559fcf3ce44SJohn Forte if (isp != NULL) { 2560fcf3ce44SJohn Forte (void) memset(isp->sess_auth.password_in, 2561fcf3ce44SJohn Forte 0, iscsiAuthStringMaxLength); 2562fcf3ce44SJohn Forte isp->sess_auth.password_length_in = 0; 2563fcf3ce44SJohn Forte } 2564fcf3ce44SJohn Forte 2565fcf3ce44SJohn Forte } 2566fcf3ce44SJohn Forte 2567fcf3ce44SJohn Forte kmem_free(chap, sizeof (*chap)); 2568fcf3ce44SJohn Forte break; 2569fcf3ce44SJohn Forte 2570fcf3ce44SJohn Forte /* 2571fcf3ce44SJohn Forte * ISCSI_STATIC_GET - 2572fcf3ce44SJohn Forte */ 2573fcf3ce44SJohn Forte case ISCSI_STATIC_GET: 2574fcf3ce44SJohn Forte ispp = (iscsi_static_property_t *)kmem_alloc( 2575fcf3ce44SJohn Forte sizeof (*ispp), KM_SLEEP); 2576fcf3ce44SJohn Forte 2577fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, ispp, sizeof (*ispp), mode)) { 2578fcf3ce44SJohn Forte rtn = EFAULT; 2579fcf3ce44SJohn Forte kmem_free(ispp, sizeof (*ispp)); 2580fcf3ce44SJohn Forte break; 2581fcf3ce44SJohn Forte } 2582fcf3ce44SJohn Forte 2583fcf3ce44SJohn Forte if (ispp->p_vers != ISCSI_INTERFACE_VERSION) { 2584fcf3ce44SJohn Forte rtn = EINVAL; 2585fcf3ce44SJohn Forte kmem_free(ispp, sizeof (*ispp)); 2586fcf3ce44SJohn Forte break; 2587fcf3ce44SJohn Forte } 2588fcf3ce44SJohn Forte 2589fcf3ce44SJohn Forte { 2590fcf3ce44SJohn Forte void *v = NULL; 2591fcf3ce44SJohn Forte boolean_t found = B_FALSE; 2592fcf3ce44SJohn Forte 2593fcf3ce44SJohn Forte persistent_static_addr_lock(); 2594fcf3ce44SJohn Forte while (persistent_static_addr_next(&v, 2595fcf3ce44SJohn Forte (char *)ispp->p_name, &e) == B_TRUE) { 2596fcf3ce44SJohn Forte 2597fcf3ce44SJohn Forte if (ispp->p_oid == e.e_oid) { 2598fcf3ce44SJohn Forte /* 2599fcf3ce44SJohn Forte * In case there are multiple 2600fcf3ce44SJohn Forte * addresses associated with the 2601fcf3ce44SJohn Forte * given target OID, pick the first 2602fcf3ce44SJohn Forte * one. 2603fcf3ce44SJohn Forte */ 2604fcf3ce44SJohn Forte iscsi_addr_t *ap; 2605fcf3ce44SJohn Forte 2606fcf3ce44SJohn Forte ap = &(ispp->p_addr_list.al_addrs[0]); 2607fcf3ce44SJohn Forte ap->a_port = e.e_port; 2608fcf3ce44SJohn Forte ap->a_addr.i_insize = e.e_insize; 2609fcf3ce44SJohn Forte bcopy(e.e_u.u_in6.s6_addr, 2610fcf3ce44SJohn Forte ap->a_addr.i_addr.in6.s6_addr, 2611fcf3ce44SJohn Forte e.e_insize); 2612fcf3ce44SJohn Forte ispp->p_name_len = 2613fcf3ce44SJohn Forte strlen((char *)ispp->p_name); 2614fcf3ce44SJohn Forte ispp->p_addr_list.al_tpgt = e.e_tpgt; 2615fcf3ce44SJohn Forte ispp->p_addr_list.al_out_cnt = 1; 2616fcf3ce44SJohn Forte 2617fcf3ce44SJohn Forte found = B_TRUE; 2618fcf3ce44SJohn Forte break; 2619fcf3ce44SJohn Forte } 2620fcf3ce44SJohn Forte } 2621fcf3ce44SJohn Forte persistent_static_addr_unlock(); 2622fcf3ce44SJohn Forte 2623fcf3ce44SJohn Forte if (found == B_TRUE) { 2624fcf3ce44SJohn Forte rtn = ddi_copyout(ispp, (caddr_t)arg, 2625fcf3ce44SJohn Forte sizeof (*ispp), mode); 2626fcf3ce44SJohn Forte } else { 2627fcf3ce44SJohn Forte rtn = ENOENT; 2628fcf3ce44SJohn Forte } 2629fcf3ce44SJohn Forte } 2630fcf3ce44SJohn Forte kmem_free(ispp, sizeof (*ispp)); 2631fcf3ce44SJohn Forte 2632fcf3ce44SJohn Forte break; 2633fcf3ce44SJohn Forte 2634fcf3ce44SJohn Forte /* 2635fcf3ce44SJohn Forte * ISCSI_STATIC_SET - 2636fcf3ce44SJohn Forte */ 2637fcf3ce44SJohn Forte case ISCSI_STATIC_SET: 2638fcf3ce44SJohn Forte target = iscsi_ioctl_copyin((caddr_t)arg, mode, 2639fcf3ce44SJohn Forte sizeof (*target)); 2640fcf3ce44SJohn Forte if (target == NULL) { 2641fcf3ce44SJohn Forte rtn = EFAULT; 2642fcf3ce44SJohn Forte break; 2643fcf3ce44SJohn Forte } 2644fcf3ce44SJohn Forte 2645d3e3772eSyi zhang - Sun Microsystems - Beijing China if ((target->te_entry.e_vers != ISCSI_INTERFACE_VERSION) || 2646d3e3772eSyi zhang - Sun Microsystems - Beijing China (target->te_entry.e_insize == 0)) { 2647fcf3ce44SJohn Forte kmem_free(target, sizeof (*target)); 2648fcf3ce44SJohn Forte rtn = EINVAL; 2649fcf3ce44SJohn Forte break; 2650fcf3ce44SJohn Forte } 2651fcf3ce44SJohn Forte 2652fcf3ce44SJohn Forte /* Check if the target's already been added */ 2653fcf3ce44SJohn Forte { 2654fcf3ce44SJohn Forte boolean_t static_target_found = B_FALSE; 2655fcf3ce44SJohn Forte void *v = NULL; 2656fcf3ce44SJohn Forte 2657fcf3ce44SJohn Forte name = kmem_zalloc(ISCSI_MAX_NAME_LEN, KM_SLEEP); 2658fcf3ce44SJohn Forte persistent_static_addr_lock(); 2659fcf3ce44SJohn Forte while (persistent_static_addr_next(&v, (char *)name, 2660fcf3ce44SJohn Forte &e) == B_TRUE) { 2661fcf3ce44SJohn Forte /* 2662fcf3ce44SJohn Forte * MC/S - Need to check IP address and port 2663fcf3ce44SJohn Forte * number as well when we support MC/S. 2664fcf3ce44SJohn Forte */ 2665fcf3ce44SJohn Forte if ((strncmp((char *)name, 2666fcf3ce44SJohn Forte (char *)target->te_name, 2667fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN) == 0) && 2668fcf3ce44SJohn Forte (target->te_entry.e_tpgt == e.e_tpgt) && 2669fcf3ce44SJohn Forte (target->te_entry.e_insize == e.e_insize) && 2670fcf3ce44SJohn Forte (bcmp(&target->te_entry.e_u, &e.e_u, 2671fcf3ce44SJohn Forte e.e_insize) == 0)) { 2672fcf3ce44SJohn Forte /* 2673fcf3ce44SJohn Forte * We don't allow MC/S for now but 2674fcf3ce44SJohn Forte * we do allow adding the same target 2675fcf3ce44SJohn Forte * with different TPGTs (hence, 2676fcf3ce44SJohn Forte * different sessions). 2677fcf3ce44SJohn Forte */ 2678fcf3ce44SJohn Forte static_target_found = B_TRUE; 2679fcf3ce44SJohn Forte break; 2680fcf3ce44SJohn Forte } 2681fcf3ce44SJohn Forte } 2682fcf3ce44SJohn Forte persistent_static_addr_unlock(); 2683fcf3ce44SJohn Forte kmem_free(name, ISCSI_MAX_NAME_LEN); 2684fcf3ce44SJohn Forte 2685fcf3ce44SJohn Forte if (static_target_found == B_TRUE) { 2686fcf3ce44SJohn Forte /* Duplicate entry */ 2687fcf3ce44SJohn Forte kmem_free(target, sizeof (*target)); 2688fcf3ce44SJohn Forte rtn = EEXIST; 2689fcf3ce44SJohn Forte break; 2690fcf3ce44SJohn Forte } 2691fcf3ce44SJohn Forte } 2692fcf3ce44SJohn Forte 2693fcf3ce44SJohn Forte if (target->te_entry.e_oid == ISCSI_OID_NOTSET) { 2694fcf3ce44SJohn Forte mutex_enter(&iscsi_oid_mutex); 2695fcf3ce44SJohn Forte target->te_entry.e_oid = iscsi_oid++; 2696fcf3ce44SJohn Forte mutex_exit(&iscsi_oid_mutex); 2697fcf3ce44SJohn Forte } 2698fcf3ce44SJohn Forte 2699fcf3ce44SJohn Forte persistent_static_addr_lock(); 2700fcf3ce44SJohn Forte if (persistent_static_addr_set((char *)target->te_name, 2701fcf3ce44SJohn Forte &target->te_entry) == B_FALSE) { 2702fcf3ce44SJohn Forte persistent_static_addr_unlock(); 2703fcf3ce44SJohn Forte kmem_free(target, sizeof (*target)); 2704fcf3ce44SJohn Forte rtn = EIO; 2705fcf3ce44SJohn Forte break; 2706fcf3ce44SJohn Forte } 2707fcf3ce44SJohn Forte persistent_static_addr_unlock(); 2708fcf3ce44SJohn Forte 2709fcf3ce44SJohn Forte /* 2710fcf3ce44SJohn Forte * If Static Targets discovery is enabled, then add 2711fcf3ce44SJohn Forte * target to discovery queue. Otherwise, just create 2712fcf3ce44SJohn Forte * the session for potential future use. 2713fcf3ce44SJohn Forte */ 2714fcf3ce44SJohn Forte method = persistent_disc_meth_get(); 2715fcf3ce44SJohn Forte if (method & iSCSIDiscoveryMethodStatic) { 2716fcf3ce44SJohn Forte iscsid_poke_discovery(ihp, iSCSIDiscoveryMethodStatic); 2717fcf3ce44SJohn Forte (void) iscsid_login_tgt(ihp, (char *)target->te_name, 2718fcf3ce44SJohn Forte iSCSIDiscoveryMethodStatic, NULL); 2719fcf3ce44SJohn Forte } 2720fcf3ce44SJohn Forte 2721fcf3ce44SJohn Forte rtn = iscsi_ioctl_copyout(target, sizeof (*target), 2722fcf3ce44SJohn Forte (caddr_t)arg, mode); 2723fcf3ce44SJohn Forte break; 2724fcf3ce44SJohn Forte 2725fcf3ce44SJohn Forte /* 2726fcf3ce44SJohn Forte * ISCSI_STATIC_CLEAR - 2727fcf3ce44SJohn Forte */ 2728fcf3ce44SJohn Forte case ISCSI_STATIC_CLEAR: 2729fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, &e, sizeof (e), mode)) { 2730fcf3ce44SJohn Forte rtn = EFAULT; 2731fcf3ce44SJohn Forte break; 27324717ef6cSyi zhang - Sun Microsystems - Beijing China } else if (e.e_vers != ISCSI_INTERFACE_VERSION) { 2733fcf3ce44SJohn Forte rtn = EINVAL; 2734fcf3ce44SJohn Forte break; 2735fcf3ce44SJohn Forte } 2736fcf3ce44SJohn Forte 2737fcf3ce44SJohn Forte { 2738fcf3ce44SJohn Forte boolean_t found = B_FALSE; 2739fcf3ce44SJohn Forte void *v = NULL; 2740fcf3ce44SJohn Forte entry_t tmp_e; 2741fcf3ce44SJohn Forte char *name = NULL; 2742fcf3ce44SJohn Forte 2743fcf3ce44SJohn Forte name = kmem_zalloc(ISCSI_MAX_NAME_LEN, KM_SLEEP); 2744fcf3ce44SJohn Forte 2745fcf3ce44SJohn Forte /* Find name for matching static_tgt oid */ 2746fcf3ce44SJohn Forte persistent_static_addr_lock(); 2747fcf3ce44SJohn Forte while (persistent_static_addr_next(&v, 2748fcf3ce44SJohn Forte (char *)name, &tmp_e) == B_TRUE) { 2749fcf3ce44SJohn Forte if (e.e_oid == tmp_e.e_oid) { 2750fcf3ce44SJohn Forte found = B_TRUE; 2751fcf3ce44SJohn Forte break; 2752fcf3ce44SJohn Forte } 2753fcf3ce44SJohn Forte } 2754fcf3ce44SJohn Forte 2755fcf3ce44SJohn Forte /* If static_tgt found logout and remove it */ 2756fcf3ce44SJohn Forte if (found == B_TRUE) { 2757fcf3ce44SJohn Forte 2758fcf3ce44SJohn Forte iscsid_addr_to_sockaddr(tmp_e.e_insize, 2759fcf3ce44SJohn Forte &tmp_e.e_u, tmp_e.e_port, &addr_dsc.sin); 2760fcf3ce44SJohn Forte 2761aff4bce5Syi zhang - Sun Microsystems - Beijing China persistent_static_addr_unlock(); 2762aff4bce5Syi zhang - Sun Microsystems - Beijing China 2763aff4bce5Syi zhang - Sun Microsystems - Beijing China /* 2764aff4bce5Syi zhang - Sun Microsystems - Beijing China * If discovery in progress, try few times 2765aff4bce5Syi zhang - Sun Microsystems - Beijing China * before return busy 2766aff4bce5Syi zhang - Sun Microsystems - Beijing China */ 2767aff4bce5Syi zhang - Sun Microsystems - Beijing China retry = 0; 2768aff4bce5Syi zhang - Sun Microsystems - Beijing China mutex_enter(&ihp->hba_discovery_events_mutex); 2769aff4bce5Syi zhang - Sun Microsystems - Beijing China while (ihp->hba_discovery_in_progress == 2770aff4bce5Syi zhang - Sun Microsystems - Beijing China B_TRUE) { 2771aff4bce5Syi zhang - Sun Microsystems - Beijing China if (++retry == 5) { 2772aff4bce5Syi zhang - Sun Microsystems - Beijing China rtn = EBUSY; 2773aff4bce5Syi zhang - Sun Microsystems - Beijing China break; 2774aff4bce5Syi zhang - Sun Microsystems - Beijing China } 2775aff4bce5Syi zhang - Sun Microsystems - Beijing China mutex_exit( 2776aff4bce5Syi zhang - Sun Microsystems - Beijing China &ihp->hba_discovery_events_mutex); 2777aff4bce5Syi zhang - Sun Microsystems - Beijing China delay(SEC_TO_TICK( 2778aff4bce5Syi zhang - Sun Microsystems - Beijing China ISCSI_DISC_DELAY)); 2779aff4bce5Syi zhang - Sun Microsystems - Beijing China mutex_enter( 2780aff4bce5Syi zhang - Sun Microsystems - Beijing China &ihp->hba_discovery_events_mutex); 2781aff4bce5Syi zhang - Sun Microsystems - Beijing China } 2782aff4bce5Syi zhang - Sun Microsystems - Beijing China /* remove from persistent store */ 2783aff4bce5Syi zhang - Sun Microsystems - Beijing China if (rtn == 0 && persistent_static_addr_clear( 2784aff4bce5Syi zhang - Sun Microsystems - Beijing China e.e_oid) == B_FALSE) { 2785aff4bce5Syi zhang - Sun Microsystems - Beijing China rtn = EIO; 2786aff4bce5Syi zhang - Sun Microsystems - Beijing China } 2787aff4bce5Syi zhang - Sun Microsystems - Beijing China mutex_exit(&ihp->hba_discovery_events_mutex); 2788aff4bce5Syi zhang - Sun Microsystems - Beijing China 2789aff4bce5Syi zhang - Sun Microsystems - Beijing China if (rtn != 0) { 2790aff4bce5Syi zhang - Sun Microsystems - Beijing China kmem_free(name, ISCSI_MAX_NAME_LEN); 2791aff4bce5Syi zhang - Sun Microsystems - Beijing China break; 2792aff4bce5Syi zhang - Sun Microsystems - Beijing China } 2793aff4bce5Syi zhang - Sun Microsystems - Beijing China 2794fcf3ce44SJohn Forte /* Attempt to logout of target */ 2795fcf3ce44SJohn Forte if (iscsid_del(ihp, (char *)name, 2796fcf3ce44SJohn Forte iSCSIDiscoveryMethodStatic, &addr_dsc.sin) 2797aff4bce5Syi zhang - Sun Microsystems - Beijing China == B_FALSE) { 2798aff4bce5Syi zhang - Sun Microsystems - Beijing China persistent_static_addr_lock(); 2799fcf3ce44SJohn Forte 2800aff4bce5Syi zhang - Sun Microsystems - Beijing China /* 2801aff4bce5Syi zhang - Sun Microsystems - Beijing China * Restore static_tgt to 2802aff4bce5Syi zhang - Sun Microsystems - Beijing China * persistent store 2803aff4bce5Syi zhang - Sun Microsystems - Beijing China */ 2804aff4bce5Syi zhang - Sun Microsystems - Beijing China if (persistent_static_addr_set( 2805aff4bce5Syi zhang - Sun Microsystems - Beijing China (char *)name, 28065305b1e5Syi zhang - Sun Microsystems - Beijing China &tmp_e) == B_FALSE) { 2807aff4bce5Syi zhang - Sun Microsystems - Beijing China cmn_err(CE_WARN, "Failed to " 2808aff4bce5Syi zhang - Sun Microsystems - Beijing China "restore static target " 2809aff4bce5Syi zhang - Sun Microsystems - Beijing China "address after logout " 2810aff4bce5Syi zhang - Sun Microsystems - Beijing China "target failure."); 2811fcf3ce44SJohn Forte } 2812aff4bce5Syi zhang - Sun Microsystems - Beijing China persistent_static_addr_unlock(); 2813aff4bce5Syi zhang - Sun Microsystems - Beijing China rtn = EBUSY; 2814aff4bce5Syi zhang - Sun Microsystems - Beijing China } else { 2815fcf3ce44SJohn Forte iscsid_poke_discovery(ihp, 2816fcf3ce44SJohn Forte iSCSIDiscoveryMethodStatic); 2817fcf3ce44SJohn Forte (void) iscsid_login_tgt(ihp, 2818fcf3ce44SJohn Forte (char *)name, 2819fcf3ce44SJohn Forte iSCSIDiscoveryMethodStatic, 2820fcf3ce44SJohn Forte NULL); 2821fcf3ce44SJohn Forte 2822fcf3ce44SJohn Forte } 2823fcf3ce44SJohn Forte } else { 2824fcf3ce44SJohn Forte persistent_static_addr_unlock(); 2825fcf3ce44SJohn Forte rtn = EIO; 2826fcf3ce44SJohn Forte } 2827fcf3ce44SJohn Forte kmem_free(name, ISCSI_MAX_NAME_LEN); 2828fcf3ce44SJohn Forte } 2829fcf3ce44SJohn Forte break; 2830fcf3ce44SJohn Forte 2831fcf3ce44SJohn Forte /* 2832fcf3ce44SJohn Forte * ISCSI_ISNS_SERVER_ADDR_SET: 2833fcf3ce44SJohn Forte */ 2834fcf3ce44SJohn Forte case ISCSI_ISNS_SERVER_ADDR_SET: 2835fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, &e, sizeof (e), mode)) { 2836fcf3ce44SJohn Forte rtn = EFAULT; 2837fcf3ce44SJohn Forte break; 2838fcf3ce44SJohn Forte } else if (e.e_vers != ISCSI_INTERFACE_VERSION) { 2839fcf3ce44SJohn Forte rtn = EINVAL; 2840fcf3ce44SJohn Forte break; 2841fcf3ce44SJohn Forte } 2842fcf3ce44SJohn Forte 2843fcf3ce44SJohn Forte if (persistent_isns_addr_set(&e) == B_FALSE) { 2844fcf3ce44SJohn Forte rtn = EIO; 2845fcf3ce44SJohn Forte break; 2846fcf3ce44SJohn Forte } 2847fcf3ce44SJohn Forte 2848fcf3ce44SJohn Forte /* 2849fcf3ce44SJohn Forte * If iSNS server discovery is enabled, then kickoff 2850fcf3ce44SJohn Forte * discovery of the targets advertised by the recently 2851fcf3ce44SJohn Forte * added iSNS server address. 2852fcf3ce44SJohn Forte */ 2853fcf3ce44SJohn Forte method = persistent_disc_meth_get(); 2854fcf3ce44SJohn Forte if (method & iSCSIDiscoveryMethodISNS) { 2855fcf3ce44SJohn Forte initiator_node_name = kmem_zalloc(ISCSI_MAX_NAME_LEN, 2856fcf3ce44SJohn Forte KM_SLEEP); 2857fcf3ce44SJohn Forte if (persistent_initiator_name_get(initiator_node_name, 2858fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN) != B_TRUE) { 2859fcf3ce44SJohn Forte kmem_free(initiator_node_name, 2860fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN); 2861fcf3ce44SJohn Forte initiator_node_name = NULL; 2862fcf3ce44SJohn Forte rtn = EIO; 2863fcf3ce44SJohn Forte break; 2864fcf3ce44SJohn Forte } 2865fcf3ce44SJohn Forte if (strlen(initiator_node_name) == 0) { 2866fcf3ce44SJohn Forte kmem_free(initiator_node_name, 2867fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN); 2868fcf3ce44SJohn Forte initiator_node_name = NULL; 2869fcf3ce44SJohn Forte rtn = EIO; 2870fcf3ce44SJohn Forte break; 2871fcf3ce44SJohn Forte } 2872fcf3ce44SJohn Forte 2873fcf3ce44SJohn Forte initiator_node_alias = kmem_zalloc(ISCSI_MAX_NAME_LEN, 2874fcf3ce44SJohn Forte KM_SLEEP); 2875fcf3ce44SJohn Forte if (persistent_alias_name_get(initiator_node_alias, 2876fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN) != B_TRUE) { 2877fcf3ce44SJohn Forte initiator_node_alias[0] = '\0'; 2878fcf3ce44SJohn Forte } 2879fcf3ce44SJohn Forte 2880fcf3ce44SJohn Forte /* 2881fcf3ce44SJohn Forte * Register this initiator node against this iSNS 2882fcf3ce44SJohn Forte * server. 2883fcf3ce44SJohn Forte */ 2884fcf3ce44SJohn Forte (void) isns_reg_one_server(&e, ihp->hba_isid, 2885fcf3ce44SJohn Forte (uint8_t *)initiator_node_name, 2886fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN, 2887fcf3ce44SJohn Forte (uint8_t *)initiator_node_alias, 2888fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN, 2889fcf3ce44SJohn Forte ISNS_INITIATOR_NODE_TYPE, 2890fcf3ce44SJohn Forte isns_scn_callback); 2891fcf3ce44SJohn Forte 2892fcf3ce44SJohn Forte iscsid_do_isns_query_one_server(ihp, &e); 2893fcf3ce44SJohn Forte 2894fcf3ce44SJohn Forte iscsid_addr_to_sockaddr(e.e_insize, 2895fcf3ce44SJohn Forte &e.e_u, e.e_port, &addr_dsc.sin); 2896fcf3ce44SJohn Forte 2897fcf3ce44SJohn Forte (void) iscsid_login_tgt(ihp, NULL, 2898fcf3ce44SJohn Forte iSCSIDiscoveryMethodISNS, 2899fcf3ce44SJohn Forte &addr_dsc.sin); 2900fcf3ce44SJohn Forte 2901fcf3ce44SJohn Forte /* Done using the name and alias - free them. */ 2902fcf3ce44SJohn Forte kmem_free(initiator_node_name, ISCSI_MAX_NAME_LEN); 2903fcf3ce44SJohn Forte initiator_node_name = NULL; 2904fcf3ce44SJohn Forte kmem_free(initiator_node_alias, ISCSI_MAX_NAME_LEN); 2905fcf3ce44SJohn Forte initiator_node_alias = NULL; 2906fcf3ce44SJohn Forte } 2907fcf3ce44SJohn Forte break; 2908fcf3ce44SJohn Forte 2909fcf3ce44SJohn Forte /* 2910fcf3ce44SJohn Forte * ISCSI_DISCOVERY_ADDR_SET: 2911fcf3ce44SJohn Forte */ 2912fcf3ce44SJohn Forte case ISCSI_DISCOVERY_ADDR_SET: 2913fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, &e, sizeof (e), mode)) { 2914fcf3ce44SJohn Forte rtn = EFAULT; 2915fcf3ce44SJohn Forte break; 2916fcf3ce44SJohn Forte } else if (e.e_vers != ISCSI_INTERFACE_VERSION) { 2917fcf3ce44SJohn Forte rtn = EINVAL; 2918fcf3ce44SJohn Forte break; 2919fcf3ce44SJohn Forte } 2920fcf3ce44SJohn Forte 2921fcf3ce44SJohn Forte if (e.e_oid == ISCSI_OID_NOTSET) { 2922fcf3ce44SJohn Forte mutex_enter(&iscsi_oid_mutex); 2923fcf3ce44SJohn Forte e.e_oid = iscsi_oid++; 2924fcf3ce44SJohn Forte mutex_exit(&iscsi_oid_mutex); 2925fcf3ce44SJohn Forte } 2926fcf3ce44SJohn Forte 2927fcf3ce44SJohn Forte if (persistent_disc_addr_set(&e) == B_FALSE) { 2928fcf3ce44SJohn Forte rtn = EIO; 2929fcf3ce44SJohn Forte break; 2930fcf3ce44SJohn Forte } 2931fcf3ce44SJohn Forte 2932fcf3ce44SJohn Forte /* 2933fcf3ce44SJohn Forte * If Send Targets discovery is enabled, then kickoff 2934fcf3ce44SJohn Forte * discovery of the targets advertised by the recently 2935fcf3ce44SJohn Forte * added discovery address. 2936fcf3ce44SJohn Forte */ 2937fcf3ce44SJohn Forte method = persistent_disc_meth_get(); 2938fcf3ce44SJohn Forte if (method & iSCSIDiscoveryMethodSendTargets) { 2939fcf3ce44SJohn Forte 2940fcf3ce44SJohn Forte iscsid_addr_to_sockaddr(e.e_insize, 2941fcf3ce44SJohn Forte &e.e_u, e.e_port, &addr_dsc.sin); 2942fcf3ce44SJohn Forte iscsid_do_sendtgts(&e); 2943fcf3ce44SJohn Forte (void) iscsid_login_tgt(ihp, NULL, 2944fcf3ce44SJohn Forte iSCSIDiscoveryMethodSendTargets, 2945fcf3ce44SJohn Forte &addr_dsc.sin); 2946fcf3ce44SJohn Forte 2947fcf3ce44SJohn Forte } 2948fcf3ce44SJohn Forte break; 2949fcf3ce44SJohn Forte 2950fcf3ce44SJohn Forte /* 2951fcf3ce44SJohn Forte * ISCSI_DISCOVERY_ADDR_LIST_GET 2952fcf3ce44SJohn Forte */ 2953fcf3ce44SJohn Forte case ISCSI_DISCOVERY_ADDR_LIST_GET: 2954fcf3ce44SJohn Forte /* copyin user args */ 2955fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, &ial, sizeof (ial), mode)) { 2956fcf3ce44SJohn Forte rtn = EFAULT; 2957fcf3ce44SJohn Forte break; 2958fcf3ce44SJohn Forte } 2959fcf3ce44SJohn Forte 2960fcf3ce44SJohn Forte if (ial.al_vers != ISCSI_INTERFACE_VERSION) { 2961fcf3ce44SJohn Forte rtn = EINVAL; 2962fcf3ce44SJohn Forte break; 2963fcf3ce44SJohn Forte } 2964fcf3ce44SJohn Forte 2965fcf3ce44SJohn Forte list_space = sizeof (iscsi_addr_list_t); 2966fcf3ce44SJohn Forte if (ial.al_in_cnt != 0) { 2967fcf3ce44SJohn Forte list_space += (sizeof (iscsi_addr_t) * 2968fcf3ce44SJohn Forte (ial.al_in_cnt - 1)); 2969fcf3ce44SJohn Forte } 2970fcf3ce44SJohn Forte 2971fcf3ce44SJohn Forte ialp = kmem_zalloc(list_space, KM_SLEEP); 2972fcf3ce44SJohn Forte bcopy(&ial, ialp, sizeof (iscsi_addr_list_t)); 2973fcf3ce44SJohn Forte 2974fcf3ce44SJohn Forte void_p = NULL; 2975fcf3ce44SJohn Forte ialp->al_out_cnt = 0; 2976fcf3ce44SJohn Forte persistent_disc_addr_lock(); 2977fcf3ce44SJohn Forte while (persistent_disc_addr_next(&void_p, &e) == B_TRUE) { 2978fcf3ce44SJohn Forte if (ialp->al_out_cnt < ialp->al_in_cnt) { 2979fcf3ce44SJohn Forte int i = ialp->al_out_cnt; 2980fcf3ce44SJohn Forte iscsi_addr_t *addr = &ialp->al_addrs[i]; 2981fcf3ce44SJohn Forte 2982fcf3ce44SJohn Forte addr->a_port = e.e_port; 2983fcf3ce44SJohn Forte addr->a_addr.i_insize = e.e_insize; 2984fcf3ce44SJohn Forte addr->a_oid = e.e_oid; 2985fcf3ce44SJohn Forte 2986fcf3ce44SJohn Forte if (e.e_insize == sizeof (struct in_addr)) { 2987fcf3ce44SJohn Forte /* IPv4 */ 2988fcf3ce44SJohn Forte addr->a_addr.i_addr.in4.s_addr = 2989fcf3ce44SJohn Forte e.e_u.u_in4.s_addr; 2990fcf3ce44SJohn Forte } else if (e.e_insize == 2991fcf3ce44SJohn Forte sizeof (struct in6_addr)) { 2992fcf3ce44SJohn Forte /* IPv6 */ 2993fcf3ce44SJohn Forte bcopy(e.e_u.u_in6.s6_addr, 2994fcf3ce44SJohn Forte addr->a_addr.i_addr.in6.s6_addr, 2995fcf3ce44SJohn Forte 16); 2996fcf3ce44SJohn Forte } 2997fcf3ce44SJohn Forte } 2998fcf3ce44SJohn Forte ialp->al_out_cnt++; 2999fcf3ce44SJohn Forte } 3000fcf3ce44SJohn Forte persistent_disc_addr_unlock(); 3001fcf3ce44SJohn Forte 3002fcf3ce44SJohn Forte rtn = ddi_copyout(ialp, (caddr_t)arg, list_space, mode); 3003fcf3ce44SJohn Forte kmem_free(ialp, list_space); 3004fcf3ce44SJohn Forte break; 3005fcf3ce44SJohn Forte 3006fcf3ce44SJohn Forte /* 3007fcf3ce44SJohn Forte * ISCSI_ISNS_SERVER_ADDR_LIST_GET 3008fcf3ce44SJohn Forte */ 3009fcf3ce44SJohn Forte case ISCSI_ISNS_SERVER_ADDR_LIST_GET: 3010fcf3ce44SJohn Forte /* copyin user args */ 3011fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, &ial, sizeof (ial), mode)) { 3012fcf3ce44SJohn Forte rtn = EFAULT; 3013fcf3ce44SJohn Forte break; 3014fcf3ce44SJohn Forte } 3015fcf3ce44SJohn Forte 3016fcf3ce44SJohn Forte if (ial.al_vers != ISCSI_INTERFACE_VERSION) { 3017fcf3ce44SJohn Forte rtn = EINVAL; 3018fcf3ce44SJohn Forte break; 3019fcf3ce44SJohn Forte } 3020fcf3ce44SJohn Forte 3021fcf3ce44SJohn Forte list_space = sizeof (iscsi_addr_list_t); 3022fcf3ce44SJohn Forte if (ial.al_in_cnt != 0) { 3023fcf3ce44SJohn Forte list_space += (sizeof (iscsi_addr_t) * 3024fcf3ce44SJohn Forte (ial.al_in_cnt - 1)); 3025fcf3ce44SJohn Forte } 3026fcf3ce44SJohn Forte 3027fcf3ce44SJohn Forte ialp = kmem_zalloc(list_space, KM_SLEEP); 3028fcf3ce44SJohn Forte bcopy(&ial, ialp, sizeof (iscsi_addr_list_t)); 3029fcf3ce44SJohn Forte 3030fcf3ce44SJohn Forte void_p = NULL; 3031fcf3ce44SJohn Forte ialp->al_out_cnt = 0; 3032fcf3ce44SJohn Forte persistent_isns_addr_lock(); 3033fcf3ce44SJohn Forte while (persistent_isns_addr_next(&void_p, &e) == B_TRUE) { 3034fcf3ce44SJohn Forte if (ialp->al_out_cnt < ialp->al_in_cnt) { 3035fcf3ce44SJohn Forte int i = ialp->al_out_cnt; 3036fcf3ce44SJohn Forte iscsi_addr_t *addr = &ialp->al_addrs[i]; 3037fcf3ce44SJohn Forte 3038fcf3ce44SJohn Forte addr->a_port = e.e_port; 3039fcf3ce44SJohn Forte addr->a_addr.i_insize = e.e_insize; 3040fcf3ce44SJohn Forte if (e.e_insize == sizeof (struct in_addr)) { 3041fcf3ce44SJohn Forte /* IPv4 */ 3042fcf3ce44SJohn Forte addr->a_addr.i_addr.in4.s_addr = 3043fcf3ce44SJohn Forte e.e_u.u_in4.s_addr; 3044fcf3ce44SJohn Forte } else if (e.e_insize == 3045fcf3ce44SJohn Forte sizeof (struct in6_addr)) { 3046fcf3ce44SJohn Forte /* IPv6 */ 3047fcf3ce44SJohn Forte bcopy(e.e_u.u_in6.s6_addr, 3048fcf3ce44SJohn Forte addr->a_addr.i_addr.in6.s6_addr, 3049fcf3ce44SJohn Forte 16); 3050fcf3ce44SJohn Forte } 3051fcf3ce44SJohn Forte } 3052fcf3ce44SJohn Forte ialp->al_out_cnt++; 3053fcf3ce44SJohn Forte } 3054fcf3ce44SJohn Forte persistent_isns_addr_unlock(); 3055fcf3ce44SJohn Forte 3056fcf3ce44SJohn Forte rtn = ddi_copyout(ialp, (caddr_t)arg, list_space, mode); 3057fcf3ce44SJohn Forte kmem_free(ialp, list_space); 3058fcf3ce44SJohn Forte break; 3059fcf3ce44SJohn Forte 3060fcf3ce44SJohn Forte /* 3061fcf3ce44SJohn Forte * ISCSI_DISCOVERY_ADDR_CLEAR: 3062fcf3ce44SJohn Forte */ 3063fcf3ce44SJohn Forte case ISCSI_DISCOVERY_ADDR_CLEAR: 3064fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, &e, sizeof (e), mode)) { 3065fcf3ce44SJohn Forte rtn = EFAULT; 3066fcf3ce44SJohn Forte break; 3067fcf3ce44SJohn Forte } else if (e.e_vers != ISCSI_INTERFACE_VERSION) { 3068fcf3ce44SJohn Forte rtn = EINVAL; 3069fcf3ce44SJohn Forte break; 3070fcf3ce44SJohn Forte } 3071fcf3ce44SJohn Forte 3072fcf3ce44SJohn Forte iscsid_addr_to_sockaddr(e.e_insize, 3073fcf3ce44SJohn Forte &e.e_u, e.e_port, &addr_dsc.sin); 3074fcf3ce44SJohn Forte 3075aff4bce5Syi zhang - Sun Microsystems - Beijing China /* If discovery in progress, try few times before return busy */ 3076aff4bce5Syi zhang - Sun Microsystems - Beijing China retry = 0; 3077aff4bce5Syi zhang - Sun Microsystems - Beijing China mutex_enter(&ihp->hba_discovery_events_mutex); 3078aff4bce5Syi zhang - Sun Microsystems - Beijing China while (ihp->hba_discovery_in_progress == B_TRUE) { 3079aff4bce5Syi zhang - Sun Microsystems - Beijing China if (++retry == 5) { 3080aff4bce5Syi zhang - Sun Microsystems - Beijing China rtn = EBUSY; 3081aff4bce5Syi zhang - Sun Microsystems - Beijing China break; 3082aff4bce5Syi zhang - Sun Microsystems - Beijing China } 3083aff4bce5Syi zhang - Sun Microsystems - Beijing China mutex_exit(&ihp->hba_discovery_events_mutex); 3084aff4bce5Syi zhang - Sun Microsystems - Beijing China delay(SEC_TO_TICK(ISCSI_DISC_DELAY)); 3085aff4bce5Syi zhang - Sun Microsystems - Beijing China mutex_enter(&ihp->hba_discovery_events_mutex); 3086aff4bce5Syi zhang - Sun Microsystems - Beijing China } 3087aff4bce5Syi zhang - Sun Microsystems - Beijing China 3088aff4bce5Syi zhang - Sun Microsystems - Beijing China /* 3089aff4bce5Syi zhang - Sun Microsystems - Beijing China * Clear discovery address first, so that any bus config 3090aff4bce5Syi zhang - Sun Microsystems - Beijing China * will ignore this discovery address 3091aff4bce5Syi zhang - Sun Microsystems - Beijing China */ 3092aff4bce5Syi zhang - Sun Microsystems - Beijing China if (rtn == 0 && persistent_disc_addr_clear(&e) == B_FALSE) { 3093aff4bce5Syi zhang - Sun Microsystems - Beijing China rtn = EIO; 3094aff4bce5Syi zhang - Sun Microsystems - Beijing China } 3095aff4bce5Syi zhang - Sun Microsystems - Beijing China mutex_exit(&ihp->hba_discovery_events_mutex); 3096aff4bce5Syi zhang - Sun Microsystems - Beijing China 3097aff4bce5Syi zhang - Sun Microsystems - Beijing China if (rtn != 0) { 3098aff4bce5Syi zhang - Sun Microsystems - Beijing China break; 3099aff4bce5Syi zhang - Sun Microsystems - Beijing China } 3100fcf3ce44SJohn Forte /* Attempt to logout of associated targets */ 3101fcf3ce44SJohn Forte if (iscsid_del(ihp, NULL, 3102fcf3ce44SJohn Forte iSCSIDiscoveryMethodSendTargets, &addr_dsc.sin) == 3103aff4bce5Syi zhang - Sun Microsystems - Beijing China B_FALSE) { 3104aff4bce5Syi zhang - Sun Microsystems - Beijing China /* Failure!, restore the discovery addr. */ 3105aff4bce5Syi zhang - Sun Microsystems - Beijing China if (persistent_disc_addr_set(&e) == B_FALSE) { 3106aff4bce5Syi zhang - Sun Microsystems - Beijing China cmn_err(CE_WARN, "Failed to restore sendtgt " 3107aff4bce5Syi zhang - Sun Microsystems - Beijing China "discovery address after logout associated " 3108aff4bce5Syi zhang - Sun Microsystems - Beijing China "targets failures."); 3109fcf3ce44SJohn Forte } 3110fcf3ce44SJohn Forte rtn = EBUSY; 3111fcf3ce44SJohn Forte } 3112fcf3ce44SJohn Forte break; 3113fcf3ce44SJohn Forte 3114fcf3ce44SJohn Forte /* 3115fcf3ce44SJohn Forte * ISCSI_ISNS_SERVER_CLEAR: 3116fcf3ce44SJohn Forte */ 3117fcf3ce44SJohn Forte case ISCSI_ISNS_SERVER_ADDR_CLEAR: 3118fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, &e, sizeof (e), mode)) { 3119fcf3ce44SJohn Forte rtn = EFAULT; 3120fcf3ce44SJohn Forte break; 3121fcf3ce44SJohn Forte } else if (e.e_vers != ISCSI_INTERFACE_VERSION) { 3122fcf3ce44SJohn Forte rtn = EINVAL; 3123fcf3ce44SJohn Forte break; 3124fcf3ce44SJohn Forte } 3125fcf3ce44SJohn Forte 3126fcf3ce44SJohn Forte iscsid_addr_to_sockaddr(e.e_insize, 3127fcf3ce44SJohn Forte &e.e_u, e.e_port, &addr_dsc.sin); 3128fcf3ce44SJohn Forte 3129aff4bce5Syi zhang - Sun Microsystems - Beijing China /* If discovery in progress, try few times before return busy */ 3130aff4bce5Syi zhang - Sun Microsystems - Beijing China retry = 0; 3131aff4bce5Syi zhang - Sun Microsystems - Beijing China mutex_enter(&ihp->hba_discovery_events_mutex); 3132aff4bce5Syi zhang - Sun Microsystems - Beijing China while (ihp->hba_discovery_in_progress == B_TRUE) { 3133aff4bce5Syi zhang - Sun Microsystems - Beijing China if (++retry == 5) { 3134aff4bce5Syi zhang - Sun Microsystems - Beijing China rtn = EBUSY; 3135aff4bce5Syi zhang - Sun Microsystems - Beijing China break; 3136aff4bce5Syi zhang - Sun Microsystems - Beijing China } 3137aff4bce5Syi zhang - Sun Microsystems - Beijing China mutex_exit(&ihp->hba_discovery_events_mutex); 3138aff4bce5Syi zhang - Sun Microsystems - Beijing China delay(SEC_TO_TICK(ISCSI_DISC_DELAY)); 3139aff4bce5Syi zhang - Sun Microsystems - Beijing China mutex_enter(&ihp->hba_discovery_events_mutex); 3140aff4bce5Syi zhang - Sun Microsystems - Beijing China } 3141aff4bce5Syi zhang - Sun Microsystems - Beijing China 3142aff4bce5Syi zhang - Sun Microsystems - Beijing China /* 3143aff4bce5Syi zhang - Sun Microsystems - Beijing China * Clear isns server address first, so that any bus config 3144aff4bce5Syi zhang - Sun Microsystems - Beijing China * will ignore any target registerd on this isns server 3145aff4bce5Syi zhang - Sun Microsystems - Beijing China */ 3146aff4bce5Syi zhang - Sun Microsystems - Beijing China if (rtn == 0 && persistent_isns_addr_clear(&e) == B_FALSE) { 3147aff4bce5Syi zhang - Sun Microsystems - Beijing China rtn = EIO; 3148aff4bce5Syi zhang - Sun Microsystems - Beijing China } 3149aff4bce5Syi zhang - Sun Microsystems - Beijing China mutex_exit(&ihp->hba_discovery_events_mutex); 3150aff4bce5Syi zhang - Sun Microsystems - Beijing China 3151aff4bce5Syi zhang - Sun Microsystems - Beijing China if (rtn != 0) { 3152aff4bce5Syi zhang - Sun Microsystems - Beijing China break; 3153aff4bce5Syi zhang - Sun Microsystems - Beijing China } 3154aff4bce5Syi zhang - Sun Microsystems - Beijing China 3155fcf3ce44SJohn Forte /* Attempt logout of associated targets */ 3156fcf3ce44SJohn Forte if (iscsid_del(ihp, NULL, iSCSIDiscoveryMethodISNS, 3157aff4bce5Syi zhang - Sun Microsystems - Beijing China &addr_dsc.sin) == B_FALSE) { 3158aff4bce5Syi zhang - Sun Microsystems - Beijing China /* Failure!, restore the isns server addr. */ 3159fcf3ce44SJohn Forte 3160aff4bce5Syi zhang - Sun Microsystems - Beijing China if (persistent_isns_addr_set(&e) == B_FALSE) { 3161aff4bce5Syi zhang - Sun Microsystems - Beijing China cmn_err(CE_WARN, "Failed to restore isns server" 3162aff4bce5Syi zhang - Sun Microsystems - Beijing China " address after logout associated targets" 3163aff4bce5Syi zhang - Sun Microsystems - Beijing China " failures."); 3164fcf3ce44SJohn Forte } 3165aff4bce5Syi zhang - Sun Microsystems - Beijing China rtn = EBUSY; 3166aff4bce5Syi zhang - Sun Microsystems - Beijing China } else { 3167fcf3ce44SJohn Forte method = persistent_disc_meth_get(); 3168fcf3ce44SJohn Forte if (method & iSCSIDiscoveryMethodISNS) { 3169fcf3ce44SJohn Forte boolean_t is_last_isns_server_b = 3170fcf3ce44SJohn Forte B_FALSE; 3171fcf3ce44SJohn Forte int isns_server_count = 0; 3172fcf3ce44SJohn Forte void *void_p = NULL; 3173fcf3ce44SJohn Forte 3174fcf3ce44SJohn Forte /* 3175fcf3ce44SJohn Forte * Check if the last iSNS server's been 3176fcf3ce44SJohn Forte * removed. 3177fcf3ce44SJohn Forte */ 3178fcf3ce44SJohn Forte { 3179fcf3ce44SJohn Forte entry_t tmp_e; 3180fcf3ce44SJohn Forte persistent_isns_addr_lock(); 3181fcf3ce44SJohn Forte while (persistent_isns_addr_next( 3182fcf3ce44SJohn Forte &void_p, &tmp_e) == B_TRUE) { 3183fcf3ce44SJohn Forte isns_server_count++; 3184fcf3ce44SJohn Forte } 3185fcf3ce44SJohn Forte } 3186fcf3ce44SJohn Forte persistent_isns_addr_unlock(); 3187fcf3ce44SJohn Forte if (isns_server_count == 0) { 3188fcf3ce44SJohn Forte is_last_isns_server_b = B_TRUE; 3189fcf3ce44SJohn Forte } 3190fcf3ce44SJohn Forte 3191fcf3ce44SJohn Forte /* 3192fcf3ce44SJohn Forte * Deregister this node from this iSNS 3193fcf3ce44SJohn Forte * server. 3194fcf3ce44SJohn Forte */ 3195fcf3ce44SJohn Forte initiator_node_name = kmem_zalloc( 3196fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN, KM_SLEEP); 3197fcf3ce44SJohn Forte if (persistent_initiator_name_get( 3198fcf3ce44SJohn Forte initiator_node_name, 3199fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN) == B_TRUE) { 3200fcf3ce44SJohn Forte 3201fcf3ce44SJohn Forte if (strlen(initiator_node_name) > 0) { 3202fcf3ce44SJohn Forte (void) isns_dereg_one_server( 3203fcf3ce44SJohn Forte &e, (uint8_t *) 3204fcf3ce44SJohn Forte initiator_node_name, 3205fcf3ce44SJohn Forte is_last_isns_server_b); 3206fcf3ce44SJohn Forte } 3207fcf3ce44SJohn Forte } 3208fcf3ce44SJohn Forte kmem_free(initiator_node_name, 3209fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN); 3210fcf3ce44SJohn Forte initiator_node_name = NULL; 3211fcf3ce44SJohn Forte } 3212fcf3ce44SJohn Forte } 3213fcf3ce44SJohn Forte break; 3214fcf3ce44SJohn Forte 3215fcf3ce44SJohn Forte /* 3216fcf3ce44SJohn Forte * ISCSI_DISCOVERY_SET - 3217fcf3ce44SJohn Forte */ 3218fcf3ce44SJohn Forte case ISCSI_DISCOVERY_SET: 3219fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, &method, sizeof (method), mode)) { 3220fcf3ce44SJohn Forte rtn = EFAULT; 3221fcf3ce44SJohn Forte break; 3222fcf3ce44SJohn Forte } 3223fcf3ce44SJohn Forte 3224fcf3ce44SJohn Forte if (persistent_disc_meth_set(method) == B_FALSE) { 3225fcf3ce44SJohn Forte rtn = EIO; 3226fcf3ce44SJohn Forte } else { 32277f848965Sbing zhao - Sun Microsystems - Beijing China (void) iscsid_enable_discovery(ihp, method, B_FALSE); 3228fcf3ce44SJohn Forte iscsid_poke_discovery(ihp, method); 3229fcf3ce44SJohn Forte (void) iscsid_login_tgt(ihp, NULL, method, NULL); 3230fcf3ce44SJohn Forte } 3231fcf3ce44SJohn Forte break; 3232fcf3ce44SJohn Forte 3233fcf3ce44SJohn Forte /* 3234fcf3ce44SJohn Forte * ISCSI_DISCOVERY_GET - 3235fcf3ce44SJohn Forte */ 3236fcf3ce44SJohn Forte case ISCSI_DISCOVERY_GET: 3237fcf3ce44SJohn Forte method = persistent_disc_meth_get(); 3238fcf3ce44SJohn Forte rtn = ddi_copyout(&method, (caddr_t)arg, 3239fcf3ce44SJohn Forte sizeof (method), mode); 3240fcf3ce44SJohn Forte break; 3241fcf3ce44SJohn Forte 3242fcf3ce44SJohn Forte /* 3243fcf3ce44SJohn Forte * ISCSI_DISCOVERY_CLEAR - 3244fcf3ce44SJohn Forte */ 3245fcf3ce44SJohn Forte case ISCSI_DISCOVERY_CLEAR: 3246fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, &method, sizeof (method), mode)) { 3247fcf3ce44SJohn Forte rtn = EFAULT; 3248fcf3ce44SJohn Forte break; 3249fcf3ce44SJohn Forte } 3250fcf3ce44SJohn Forte 3251c21c6c26Syi zhang - Sun Microsystems - Beijing China /* If discovery in progress, try few times before return busy */ 3252c21c6c26Syi zhang - Sun Microsystems - Beijing China retry = 0; 3253c21c6c26Syi zhang - Sun Microsystems - Beijing China mutex_enter(&ihp->hba_discovery_events_mutex); 3254c21c6c26Syi zhang - Sun Microsystems - Beijing China while (ihp->hba_discovery_in_progress == B_TRUE) { 3255c21c6c26Syi zhang - Sun Microsystems - Beijing China if (++retry == 5) { 3256c21c6c26Syi zhang - Sun Microsystems - Beijing China rtn = EBUSY; 3257c21c6c26Syi zhang - Sun Microsystems - Beijing China break; 3258c21c6c26Syi zhang - Sun Microsystems - Beijing China } 3259c21c6c26Syi zhang - Sun Microsystems - Beijing China mutex_exit(&ihp->hba_discovery_events_mutex); 3260aff4bce5Syi zhang - Sun Microsystems - Beijing China delay(SEC_TO_TICK(ISCSI_DISC_DELAY)); 3261c21c6c26Syi zhang - Sun Microsystems - Beijing China mutex_enter(&ihp->hba_discovery_events_mutex); 3262fcf3ce44SJohn Forte } 3263fcf3ce44SJohn Forte 3264fcf3ce44SJohn Forte /* 3265c21c6c26Syi zhang - Sun Microsystems - Beijing China * Clear discovery first, so that any bus config or 3266c21c6c26Syi zhang - Sun Microsystems - Beijing China * discovery requests will ignore this discovery method 3267fcf3ce44SJohn Forte */ 3268c21c6c26Syi zhang - Sun Microsystems - Beijing China if (rtn == 0 && persistent_disc_meth_clear(method) == B_FALSE) { 3269fcf3ce44SJohn Forte rtn = EIO; 3270c21c6c26Syi zhang - Sun Microsystems - Beijing China } 3271c21c6c26Syi zhang - Sun Microsystems - Beijing China mutex_exit(&ihp->hba_discovery_events_mutex); 3272c21c6c26Syi zhang - Sun Microsystems - Beijing China 3273c21c6c26Syi zhang - Sun Microsystems - Beijing China if (rtn != 0) { 3274fcf3ce44SJohn Forte break; 3275fcf3ce44SJohn Forte } 3276c21c6c26Syi zhang - Sun Microsystems - Beijing China 3277c21c6c26Syi zhang - Sun Microsystems - Beijing China /* Attempt to logout from all associated targets */ 3278c21c6c26Syi zhang - Sun Microsystems - Beijing China if (iscsid_disable_discovery(ihp, method) == B_FALSE) { 3279c21c6c26Syi zhang - Sun Microsystems - Beijing China /* Failure!, reset the discovery */ 3280c21c6c26Syi zhang - Sun Microsystems - Beijing China if (persistent_disc_meth_set(method) == B_FALSE) { 3281c21c6c26Syi zhang - Sun Microsystems - Beijing China cmn_err(CE_WARN, "Failed to reset discovery " 3282c21c6c26Syi zhang - Sun Microsystems - Beijing China "method after discovery disable failure."); 3283c21c6c26Syi zhang - Sun Microsystems - Beijing China } 3284c21c6c26Syi zhang - Sun Microsystems - Beijing China rtn = EBUSY; 3285c21c6c26Syi zhang - Sun Microsystems - Beijing China } 3286fcf3ce44SJohn Forte break; 3287fcf3ce44SJohn Forte 3288fcf3ce44SJohn Forte /* 3289fcf3ce44SJohn Forte * ISCSI_DISCOVERY_PROPS - 3290fcf3ce44SJohn Forte */ 3291fcf3ce44SJohn Forte case ISCSI_DISCOVERY_PROPS: 3292fcf3ce44SJohn Forte iscsid_props(&discovery_props); 3293fcf3ce44SJohn Forte if (ddi_copyout(&discovery_props, (caddr_t)arg, 3294fcf3ce44SJohn Forte sizeof (discovery_props), mode)) 3295fcf3ce44SJohn Forte rtn = EFAULT; 3296fcf3ce44SJohn Forte break; 3297fcf3ce44SJohn Forte 3298fcf3ce44SJohn Forte /* 3299fcf3ce44SJohn Forte * ISCSI_LUN_OID_LIST -- 3300fcf3ce44SJohn Forte */ 3301fcf3ce44SJohn Forte case ISCSI_LUN_OID_LIST_GET: 3302fcf3ce44SJohn Forte ll = (iscsi_lun_list_t *)kmem_alloc(sizeof (*ll), KM_SLEEP); 3303fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, ll, sizeof (*ll), mode)) { 3304fcf3ce44SJohn Forte rtn = EFAULT; 3305fcf3ce44SJohn Forte kmem_free(ll, sizeof (*ll)); 3306fcf3ce44SJohn Forte break; 3307fcf3ce44SJohn Forte } 3308fcf3ce44SJohn Forte 3309fcf3ce44SJohn Forte if (ll->ll_vers != ISCSI_INTERFACE_VERSION) { 3310fcf3ce44SJohn Forte rtn = EINVAL; 3311fcf3ce44SJohn Forte kmem_free(ll, sizeof (*ll)); 3312fcf3ce44SJohn Forte break; 3313fcf3ce44SJohn Forte } 3314fcf3ce44SJohn Forte 3315fcf3ce44SJohn Forte /* 3316fcf3ce44SJohn Forte * Find out how much space the user has allocated in their 3317fcf3ce44SJohn Forte * structure. Match the same space for our structure. 3318fcf3ce44SJohn Forte */ 3319fcf3ce44SJohn Forte lun_sz = sizeof (iscsi_lun_list_t); 3320fcf3ce44SJohn Forte if (ll->ll_in_cnt > 0) { 3321fcf3ce44SJohn Forte lun_sz += (ll->ll_in_cnt - 1) * sizeof (iscsi_if_lun_t); 3322fcf3ce44SJohn Forte } 3323fcf3ce44SJohn Forte 3324fcf3ce44SJohn Forte llp = kmem_zalloc(lun_sz, KM_SLEEP); 3325fcf3ce44SJohn Forte bcopy(ll, llp, sizeof (*ll)); 3326fcf3ce44SJohn Forte kmem_free(ll, sizeof (*ll)); 3327fcf3ce44SJohn Forte 3328fcf3ce44SJohn Forte /* 3329fcf3ce44SJohn Forte * Check to see if oid references a target-param oid. If so, 3330fcf3ce44SJohn Forte * find the associated session oid before getting lu list. 3331fcf3ce44SJohn Forte */ 3332fcf3ce44SJohn Forte if (iscsi_targetparam_get_name(llp->ll_tgt_oid) != NULL) { 3333fcf3ce44SJohn Forte for (isp = ihp->hba_sess_list; isp; 3334fcf3ce44SJohn Forte isp = isp->sess_next) { 3335fcf3ce44SJohn Forte if (isp->sess_target_oid == llp->ll_tgt_oid) { 3336fcf3ce44SJohn Forte target_oid = isp->sess_oid; 3337fcf3ce44SJohn Forte break; 3338fcf3ce44SJohn Forte } 3339fcf3ce44SJohn Forte } 3340fcf3ce44SJohn Forte } else { 3341fcf3ce44SJohn Forte target_oid = llp->ll_tgt_oid; 3342fcf3ce44SJohn Forte } 3343fcf3ce44SJohn Forte 3344fcf3ce44SJohn Forte 3345fcf3ce44SJohn Forte /* 3346fcf3ce44SJohn Forte * Look at the LUNs attached to the specified target. If there 3347fcf3ce44SJohn Forte * is space in the user structure save that information locally. 3348fcf3ce44SJohn Forte * Always add up the count to the total. By always adding 3349fcf3ce44SJohn Forte * the count this code can be used if ll_in_cnt == 0 and 3350fcf3ce44SJohn Forte * the user just wishes to know the appropriate size to 3351fcf3ce44SJohn Forte * allocate. 3352fcf3ce44SJohn Forte */ 3353fcf3ce44SJohn Forte rw_enter(&ihp->hba_sess_list_rwlock, RW_READER); 3354fcf3ce44SJohn Forte for (isp = ihp->hba_sess_list; isp; isp = isp->sess_next) { 3355fcf3ce44SJohn Forte if ((llp->ll_all_tgts == B_FALSE) && 3356fcf3ce44SJohn Forte (isp->sess_oid != target_oid)) { 3357fcf3ce44SJohn Forte continue; 3358fcf3ce44SJohn Forte } 3359fcf3ce44SJohn Forte rw_enter(&isp->sess_lun_list_rwlock, RW_READER); 3360fcf3ce44SJohn Forte for (ilp = isp->sess_lun_list; ilp; 3361fcf3ce44SJohn Forte ilp = ilp->lun_next) { 336291dae09cSbing zhao - Sun Microsystems - Beijing China if ((ilp->lun_state & 336391dae09cSbing zhao - Sun Microsystems - Beijing China ISCSI_LUN_STATE_ONLINE) && 336491dae09cSbing zhao - Sun Microsystems - Beijing China !(ilp->lun_state & 336591dae09cSbing zhao - Sun Microsystems - Beijing China ISCSI_LUN_STATE_INVALID)) { 3366fcf3ce44SJohn Forte if (llp->ll_out_cnt < 3367fcf3ce44SJohn Forte llp->ll_in_cnt) { 3368fcf3ce44SJohn Forte iscsi_if_lun_t *lp; 3369fcf3ce44SJohn Forte lp = &llp->ll_luns[ 3370fcf3ce44SJohn Forte llp->ll_out_cnt]; 3371fcf3ce44SJohn Forte 3372fcf3ce44SJohn Forte lp->l_tgt_oid = 3373fcf3ce44SJohn Forte isp->sess_oid; 3374fcf3ce44SJohn Forte lp->l_oid = ilp->lun_oid; 3375fcf3ce44SJohn Forte lp->l_num = ilp->lun_num; 3376fcf3ce44SJohn Forte } 3377fcf3ce44SJohn Forte llp->ll_out_cnt++; 3378fcf3ce44SJohn Forte } 3379fcf3ce44SJohn Forte } 3380fcf3ce44SJohn Forte rw_exit(&isp->sess_lun_list_rwlock); 3381fcf3ce44SJohn Forte } 3382fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 3383fcf3ce44SJohn Forte 3384fcf3ce44SJohn Forte if (ddi_copyout(llp, (caddr_t)arg, lun_sz, mode)) { 3385fcf3ce44SJohn Forte rtn = EFAULT; 3386fcf3ce44SJohn Forte } 3387fcf3ce44SJohn Forte 3388fcf3ce44SJohn Forte kmem_free(llp, lun_sz); 3389fcf3ce44SJohn Forte break; 3390fcf3ce44SJohn Forte 3391fcf3ce44SJohn Forte /* 3392fcf3ce44SJohn Forte * ISCSI_LUN_PROPS_GET -- 3393fcf3ce44SJohn Forte */ 3394fcf3ce44SJohn Forte case ISCSI_LUN_PROPS_GET: 3395fcf3ce44SJohn Forte lun = (iscsi_lun_props_t *)kmem_zalloc(sizeof (*lun), KM_SLEEP); 3396fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, lun, sizeof (*lun), mode)) { 3397fcf3ce44SJohn Forte rtn = EFAULT; 3398fcf3ce44SJohn Forte kmem_free(lun, sizeof (*lun)); 3399fcf3ce44SJohn Forte break; 3400fcf3ce44SJohn Forte } 3401fcf3ce44SJohn Forte 3402fcf3ce44SJohn Forte if (lun->lp_vers != ISCSI_INTERFACE_VERSION) { 3403fcf3ce44SJohn Forte rtn = EINVAL; 3404fcf3ce44SJohn Forte kmem_free(lun, sizeof (*lun)); 3405fcf3ce44SJohn Forte break; 3406fcf3ce44SJohn Forte } 3407fcf3ce44SJohn Forte 3408fcf3ce44SJohn Forte /* 3409fcf3ce44SJohn Forte * For the target specified, find the LUN specified and 3410fcf3ce44SJohn Forte * return its properties 3411fcf3ce44SJohn Forte */ 3412fcf3ce44SJohn Forte rw_enter(&ihp->hba_sess_list_rwlock, RW_READER); 3413fcf3ce44SJohn Forte rtn = iscsi_sess_get(lun->lp_tgt_oid, ihp, &isp); 3414fcf3ce44SJohn Forte if (rtn != 0) { 3415fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 3416fcf3ce44SJohn Forte rtn = EFAULT; 3417fcf3ce44SJohn Forte kmem_free(lun, sizeof (*lun)); 3418fcf3ce44SJohn Forte break; 3419fcf3ce44SJohn Forte } 3420fcf3ce44SJohn Forte rtn = EINVAL; /* Set bad rtn, correct only if found */ 3421fcf3ce44SJohn Forte rw_enter(&isp->sess_lun_list_rwlock, RW_READER); 3422fcf3ce44SJohn Forte for (ilp = isp->sess_lun_list; ilp; ilp = ilp->lun_next) { 3423fcf3ce44SJohn Forte if (ilp->lun_oid == lun->lp_oid) { 3424fcf3ce44SJohn Forte lun->lp_num = ilp->lun_num; 3425fcf3ce44SJohn Forte lun->lp_status = LunValid; 3426fcf3ce44SJohn Forte lun->lp_time_online = ilp->lun_time_online; 3427fcf3ce44SJohn Forte 3428fcf3ce44SJohn Forte if (ilp->lun_pip != NULL) { 3429fcf3ce44SJohn Forte lun_dip = mdi_pi_get_client( 3430fcf3ce44SJohn Forte ilp->lun_pip); 3431fcf3ce44SJohn Forte } else { 3432fcf3ce44SJohn Forte lun_dip = ilp->lun_dip; 3433fcf3ce44SJohn Forte } 3434fcf3ce44SJohn Forte 3435fcf3ce44SJohn Forte if (lun_dip != NULL && 343664d0f0cbSyi zhang - Sun Microsystems - Beijing China ((i_ddi_devi_attached(lun_dip)) || 343764d0f0cbSyi zhang - Sun Microsystems - Beijing China (ddi_get_devstate(lun_dip) == 343864d0f0cbSyi zhang - Sun Microsystems - Beijing China DDI_DEVSTATE_UP))) { 3439fcf3ce44SJohn Forte (void) ddi_pathname(lun_dip, 3440fcf3ce44SJohn Forte lun->lp_pathname); 3441fcf3ce44SJohn Forte } else { 3442fcf3ce44SJohn Forte /* 3443fcf3ce44SJohn Forte * The LUN is not exported to the 3444fcf3ce44SJohn Forte * OS yet. It is in the process 3445fcf3ce44SJohn Forte * of being added. 3446fcf3ce44SJohn Forte */ 3447fcf3ce44SJohn Forte lun->lp_status = LunDoesNotExist; 3448fcf3ce44SJohn Forte } 3449fcf3ce44SJohn Forte bcopy(ilp->lun_vid, lun->lp_vid, 3450fcf3ce44SJohn Forte sizeof (lun->lp_vid)); 3451fcf3ce44SJohn Forte bcopy(ilp->lun_pid, lun->lp_pid, 3452fcf3ce44SJohn Forte sizeof (lun->lp_pid)); 3453fcf3ce44SJohn Forte rtn = ddi_copyout(lun, (caddr_t)arg, 3454fcf3ce44SJohn Forte sizeof (*lun), mode); 3455fcf3ce44SJohn Forte if (rtn == -1) { 3456fcf3ce44SJohn Forte rtn = EFAULT; 3457fcf3ce44SJohn Forte } 3458fcf3ce44SJohn Forte break; 3459fcf3ce44SJohn Forte } 3460fcf3ce44SJohn Forte } 3461fcf3ce44SJohn Forte rw_exit(&isp->sess_lun_list_rwlock); 3462fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 3463fcf3ce44SJohn Forte 3464fcf3ce44SJohn Forte kmem_free(lun, sizeof (*lun)); 3465fcf3ce44SJohn Forte break; 3466fcf3ce44SJohn Forte 3467fcf3ce44SJohn Forte /* 3468fcf3ce44SJohn Forte * ISCSI_CONN_OID_LIST_GET -- 3469fcf3ce44SJohn Forte */ 3470fcf3ce44SJohn Forte #define ISCSIIOCOLGC iscsi_ioctl_conn_oid_list_get_copyout 3471fcf3ce44SJohn Forte case ISCSI_CONN_OID_LIST_GET: 3472fcf3ce44SJohn Forte { 3473fcf3ce44SJohn Forte iscsi_conn_list_t *cl; 3474fcf3ce44SJohn Forte 3475fcf3ce44SJohn Forte /* Asuume the worst */ 3476fcf3ce44SJohn Forte rtn = EFAULT; 3477fcf3ce44SJohn Forte 3478fcf3ce44SJohn Forte /* Copy the input argument into kernel world. */ 3479fcf3ce44SJohn Forte cl = iscsi_ioctl_conn_oid_list_get_copyin( 3480fcf3ce44SJohn Forte (caddr_t)arg, 3481fcf3ce44SJohn Forte mode); 3482fcf3ce44SJohn Forte if (cl != NULL) { 3483fcf3ce44SJohn Forte if (iscsi_ioctl_conn_oid_list_get(ihp, cl) == 3484fcf3ce44SJohn Forte B_TRUE) { 3485fcf3ce44SJohn Forte rtn = 3486fcf3ce44SJohn Forte ISCSIIOCOLGC( 3487fcf3ce44SJohn Forte cl, (caddr_t)arg, mode); 3488fcf3ce44SJohn Forte } 3489fcf3ce44SJohn Forte } 3490fcf3ce44SJohn Forte break; 3491fcf3ce44SJohn Forte } 3492fcf3ce44SJohn Forte #undef ISCSIIOCOLGC 3493fcf3ce44SJohn Forte /* 3494fcf3ce44SJohn Forte * ISCSI_CONN_OID_LIST_GET -- 3495fcf3ce44SJohn Forte */ 3496fcf3ce44SJohn Forte case ISCSI_CONN_PROPS_GET: 3497fcf3ce44SJohn Forte { 3498fcf3ce44SJohn Forte iscsi_conn_props_t *cp; 3499fcf3ce44SJohn Forte 3500fcf3ce44SJohn Forte /* Asuume the worst */ 3501fcf3ce44SJohn Forte rtn = EFAULT; 3502fcf3ce44SJohn Forte 3503fcf3ce44SJohn Forte /* Copy the input argument into kernel world. */ 3504fcf3ce44SJohn Forte cp = iscsi_ioctl_copyin( 3505fcf3ce44SJohn Forte (caddr_t)arg, 3506fcf3ce44SJohn Forte mode, 3507fcf3ce44SJohn Forte sizeof (iscsi_conn_props_t)); 3508fcf3ce44SJohn Forte 3509fcf3ce44SJohn Forte if (cp != NULL) { 3510fcf3ce44SJohn Forte /* Get the propereties. */ 3511fcf3ce44SJohn Forte if (iscsi_ioctl_conn_props_get(ihp, cp) == 3512fcf3ce44SJohn Forte B_TRUE) { 3513fcf3ce44SJohn Forte rtn = 3514fcf3ce44SJohn Forte iscsi_ioctl_copyout( 3515fcf3ce44SJohn Forte cp, 3516fcf3ce44SJohn Forte sizeof (*cp), 3517fcf3ce44SJohn Forte (caddr_t)arg, 3518fcf3ce44SJohn Forte mode); 35199ad4dd06SSheng-Liang Eric Zhang } else { 35209ad4dd06SSheng-Liang Eric Zhang kmem_free(cp, sizeof (*cp)); 35219ad4dd06SSheng-Liang Eric Zhang cp = NULL; 3522fcf3ce44SJohn Forte } 3523fcf3ce44SJohn Forte } 3524fcf3ce44SJohn Forte break; 3525fcf3ce44SJohn Forte } 3526fcf3ce44SJohn Forte 3527fcf3ce44SJohn Forte /* 3528fcf3ce44SJohn Forte * ISCSI_RADIUS_GET - 3529fcf3ce44SJohn Forte */ 3530fcf3ce44SJohn Forte case ISCSI_RADIUS_GET: 3531fcf3ce44SJohn Forte { 3532fcf3ce44SJohn Forte iscsi_nvfile_status_t status; 3533fcf3ce44SJohn Forte 3534fcf3ce44SJohn Forte radius = (iscsi_radius_props_t *)kmem_zalloc(sizeof (*radius), 3535fcf3ce44SJohn Forte KM_SLEEP); 3536fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, radius, sizeof (*radius), mode)) { 3537fcf3ce44SJohn Forte kmem_free(radius, sizeof (*radius)); 3538fcf3ce44SJohn Forte rtn = EFAULT; 3539fcf3ce44SJohn Forte break; 3540fcf3ce44SJohn Forte } else if (radius->r_vers != ISCSI_INTERFACE_VERSION) { 3541fcf3ce44SJohn Forte kmem_free(radius, sizeof (*radius)); 3542fcf3ce44SJohn Forte rtn = EINVAL; 3543fcf3ce44SJohn Forte break; 3544fcf3ce44SJohn Forte } 3545fcf3ce44SJohn Forte 3546fcf3ce44SJohn Forte old_oid = radius->r_oid; 3547fcf3ce44SJohn Forte 3548fcf3ce44SJohn Forte if (radius->r_oid == ihp->hba_oid) { 3549fcf3ce44SJohn Forte name = ihp->hba_name; 3550fcf3ce44SJohn Forte } else { 3551fcf3ce44SJohn Forte /* 3552fcf3ce44SJohn Forte * RADIUS configuration should be done on a per 3553fcf3ce44SJohn Forte * initiator basis. 3554fcf3ce44SJohn Forte */ 3555fcf3ce44SJohn Forte kmem_free(radius, sizeof (*radius)); 3556fcf3ce44SJohn Forte rtn = EINVAL; 3557fcf3ce44SJohn Forte break; 3558fcf3ce44SJohn Forte } 3559fcf3ce44SJohn Forte 3560fcf3ce44SJohn Forte status = persistent_radius_get(radius); 3561fcf3ce44SJohn Forte if (status == ISCSI_NVFILE_SUCCESS) { 3562fcf3ce44SJohn Forte /* 3563fcf3ce44SJohn Forte * Restore the value for overridden (and bogus) oid. 3564fcf3ce44SJohn Forte */ 3565fcf3ce44SJohn Forte radius->r_oid = old_oid; 3566fcf3ce44SJohn Forte rtn = ddi_copyout(radius, (caddr_t)arg, 3567fcf3ce44SJohn Forte sizeof (*radius), mode); 3568fcf3ce44SJohn Forte } else if (status == ISCSI_NVFILE_NAMEVAL_NOT_FOUND) { 3569fcf3ce44SJohn Forte rtn = ENOENT; 3570fcf3ce44SJohn Forte } else { 3571fcf3ce44SJohn Forte rtn = EIO; 3572fcf3ce44SJohn Forte } 3573fcf3ce44SJohn Forte kmem_free(radius, sizeof (*radius)); 3574fcf3ce44SJohn Forte break; 3575fcf3ce44SJohn Forte } 3576fcf3ce44SJohn Forte 3577fcf3ce44SJohn Forte /* 3578fcf3ce44SJohn Forte * ISCSI_RADIUS_SET - 3579fcf3ce44SJohn Forte */ 3580fcf3ce44SJohn Forte case ISCSI_RADIUS_SET: 3581fcf3ce44SJohn Forte radius = (iscsi_radius_props_t *)kmem_zalloc(sizeof (*radius), 3582fcf3ce44SJohn Forte KM_SLEEP); 3583fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, radius, sizeof (*radius), mode)) { 3584fcf3ce44SJohn Forte rtn = EFAULT; 3585fcf3ce44SJohn Forte kmem_free(radius, sizeof (*radius)); 3586fcf3ce44SJohn Forte break; 3587fcf3ce44SJohn Forte } else if (radius->r_vers != ISCSI_INTERFACE_VERSION) { 3588fcf3ce44SJohn Forte rtn = EINVAL; 3589fcf3ce44SJohn Forte kmem_free(radius, sizeof (*radius)); 3590fcf3ce44SJohn Forte break; 3591fcf3ce44SJohn Forte } 3592fcf3ce44SJohn Forte 3593fcf3ce44SJohn Forte if (radius->r_oid == ihp->hba_oid) { 3594fcf3ce44SJohn Forte name = ihp->hba_name; 3595fcf3ce44SJohn Forte } else { 3596fcf3ce44SJohn Forte /* 3597fcf3ce44SJohn Forte * RADIUS configuration should be done on a per 3598fcf3ce44SJohn Forte * initiator basis. 3599fcf3ce44SJohn Forte */ 3600fcf3ce44SJohn Forte kmem_free(radius, sizeof (*radius)); 3601fcf3ce44SJohn Forte rtn = EINVAL; 3602fcf3ce44SJohn Forte break; 3603fcf3ce44SJohn Forte } 3604fcf3ce44SJohn Forte 3605fcf3ce44SJohn Forte if (persistent_radius_set(radius) == B_FALSE) { 3606fcf3ce44SJohn Forte rtn = EIO; 3607fcf3ce44SJohn Forte } 3608fcf3ce44SJohn Forte 3609fcf3ce44SJohn Forte kmem_free(radius, sizeof (*radius)); 3610fcf3ce44SJohn Forte break; 3611fcf3ce44SJohn Forte 3612fcf3ce44SJohn Forte /* 3613fcf3ce44SJohn Forte * ISCSI_AUTH_GET - 3614fcf3ce44SJohn Forte */ 3615fcf3ce44SJohn Forte case ISCSI_AUTH_GET: 3616fcf3ce44SJohn Forte auth = (iscsi_auth_props_t *)kmem_zalloc(sizeof (*auth), 3617fcf3ce44SJohn Forte KM_SLEEP); 3618fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, auth, sizeof (*auth), mode)) { 3619fcf3ce44SJohn Forte kmem_free(auth, sizeof (*auth)); 3620fcf3ce44SJohn Forte rtn = EFAULT; 3621fcf3ce44SJohn Forte break; 3622fcf3ce44SJohn Forte } else if (auth->a_vers != ISCSI_INTERFACE_VERSION) { 3623fcf3ce44SJohn Forte kmem_free(auth, sizeof (*auth)); 3624fcf3ce44SJohn Forte rtn = EINVAL; 3625fcf3ce44SJohn Forte break; 3626fcf3ce44SJohn Forte } 3627fcf3ce44SJohn Forte 3628fcf3ce44SJohn Forte old_oid = auth->a_oid; 3629fcf3ce44SJohn Forte 3630fcf3ce44SJohn Forte if (auth->a_oid == ihp->hba_oid) { 3631fcf3ce44SJohn Forte name = ihp->hba_name; 3632fcf3ce44SJohn Forte } else { 3633fcf3ce44SJohn Forte 3634fcf3ce44SJohn Forte rw_enter(&ihp->hba_sess_list_rwlock, RW_READER); 3635fcf3ce44SJohn Forte /* 3636fcf3ce44SJohn Forte * If the oid does represent a session check to see 3637fcf3ce44SJohn Forte * if it is a target oid. If so, return the target's 3638fcf3ce44SJohn Forte * associated session. 3639fcf3ce44SJohn Forte */ 3640fcf3ce44SJohn Forte rtn = iscsi_sess_get(auth->a_oid, ihp, &isp); 3641fcf3ce44SJohn Forte if (rtn != 0) { 3642fcf3ce44SJohn Forte rtn = iscsi_sess_get_by_target(auth->a_oid, 3643fcf3ce44SJohn Forte ihp, &isp); 3644fcf3ce44SJohn Forte } 3645fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 3646fcf3ce44SJohn Forte 3647fcf3ce44SJohn Forte /* 3648fcf3ce44SJohn Forte * If rtn is zero then we have found an 3649fcf3ce44SJohn Forte * existing session. Use the session name to 3650fcf3ce44SJohn Forte * do param lookup. If rtn is non-zero then 3651fcf3ce44SJohn Forte * create a targetparam object and use its name 3652fcf3ce44SJohn Forte * for param lookup. 3653fcf3ce44SJohn Forte */ 3654fcf3ce44SJohn Forte if (rtn == 0) { 3655fcf3ce44SJohn Forte name = isp->sess_name; 3656fcf3ce44SJohn Forte } else { 3657fcf3ce44SJohn Forte name = 3658fcf3ce44SJohn Forte iscsi_targetparam_get_name(auth->a_oid); 3659fcf3ce44SJohn Forte } 3660fcf3ce44SJohn Forte } 3661fcf3ce44SJohn Forte 3662fcf3ce44SJohn Forte if (name == NULL) { 3663fcf3ce44SJohn Forte rtn = EFAULT; 3664fcf3ce44SJohn Forte break; 3665fcf3ce44SJohn Forte } 3666fcf3ce44SJohn Forte 3667fcf3ce44SJohn Forte if (persistent_auth_get((char *)name, auth) == B_TRUE) { 3668fcf3ce44SJohn Forte /* 3669fcf3ce44SJohn Forte * Restore the value for overridden (and bogus) oid. 3670fcf3ce44SJohn Forte */ 3671fcf3ce44SJohn Forte auth->a_oid = old_oid; 3672fcf3ce44SJohn Forte rtn = ddi_copyout(auth, (caddr_t)arg, 3673fcf3ce44SJohn Forte sizeof (*auth), mode); 3674fcf3ce44SJohn Forte } else { 3675fcf3ce44SJohn Forte rtn = EIO; 3676fcf3ce44SJohn Forte } 3677fcf3ce44SJohn Forte 3678fcf3ce44SJohn Forte kmem_free(auth, sizeof (*auth)); 3679fcf3ce44SJohn Forte break; 3680fcf3ce44SJohn Forte 3681fcf3ce44SJohn Forte /* 3682fcf3ce44SJohn Forte * ISCSI_AUTH_SET - 3683fcf3ce44SJohn Forte */ 3684fcf3ce44SJohn Forte case ISCSI_AUTH_SET: 3685fcf3ce44SJohn Forte auth = (iscsi_auth_props_t *)kmem_zalloc(sizeof (*auth), 3686fcf3ce44SJohn Forte KM_SLEEP); 3687fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, auth, sizeof (*auth), mode)) { 3688fcf3ce44SJohn Forte kmem_free(auth, sizeof (*auth)); 3689fcf3ce44SJohn Forte rtn = EFAULT; 3690fcf3ce44SJohn Forte break; 3691fcf3ce44SJohn Forte } else if (auth->a_vers != ISCSI_INTERFACE_VERSION) { 3692fcf3ce44SJohn Forte kmem_free(auth, sizeof (*auth)); 3693fcf3ce44SJohn Forte rtn = EINVAL; 3694fcf3ce44SJohn Forte break; 3695fcf3ce44SJohn Forte } 3696fcf3ce44SJohn Forte 3697fcf3ce44SJohn Forte if (auth->a_oid == ihp->hba_oid) { 3698fcf3ce44SJohn Forte name = ihp->hba_name; 3699fcf3ce44SJohn Forte } else { 3700fcf3ce44SJohn Forte rw_enter(&ihp->hba_sess_list_rwlock, RW_READER); 3701fcf3ce44SJohn Forte /* 3702fcf3ce44SJohn Forte * If the oid does represent a session check to see 3703fcf3ce44SJohn Forte * if it is a target oid. If so, return the target's 3704fcf3ce44SJohn Forte * associated session. 3705fcf3ce44SJohn Forte */ 3706fcf3ce44SJohn Forte rtn = iscsi_sess_get(auth->a_oid, ihp, &isp); 3707fcf3ce44SJohn Forte if (rtn != 0) { 3708fcf3ce44SJohn Forte rtn = iscsi_sess_get_by_target(auth->a_oid, 3709fcf3ce44SJohn Forte ihp, &isp); 3710fcf3ce44SJohn Forte } 3711fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 3712fcf3ce44SJohn Forte 3713fcf3ce44SJohn Forte /* 3714fcf3ce44SJohn Forte * If rtn is zero then we have found an 3715fcf3ce44SJohn Forte * existing session. Use the session name to 3716fcf3ce44SJohn Forte * do param lookup. If rtn is non-zero then 3717fcf3ce44SJohn Forte * create a targetparam object and use its name 3718fcf3ce44SJohn Forte * for param lookup. 3719fcf3ce44SJohn Forte */ 3720fcf3ce44SJohn Forte if (rtn == 0) { 3721fcf3ce44SJohn Forte name = isp->sess_name; 3722fcf3ce44SJohn Forte } else { 3723fcf3ce44SJohn Forte name = 3724fcf3ce44SJohn Forte iscsi_targetparam_get_name(auth->a_oid); 3725fcf3ce44SJohn Forte rtn = 0; 3726fcf3ce44SJohn Forte } 3727fcf3ce44SJohn Forte } 3728fcf3ce44SJohn Forte 3729f5fc5c04SJack Meng if (name == NULL) { 3730f5fc5c04SJack Meng rtn = EFAULT; 3731f5fc5c04SJack Meng } else if (persistent_auth_set((char *)name, auth) 3732f5fc5c04SJack Meng == B_FALSE) { 3733fcf3ce44SJohn Forte rtn = EIO; 3734fcf3ce44SJohn Forte } 3735fcf3ce44SJohn Forte 3736fcf3ce44SJohn Forte kmem_free(auth, sizeof (*auth)); 3737fcf3ce44SJohn Forte break; 3738fcf3ce44SJohn Forte 3739fcf3ce44SJohn Forte /* 3740fcf3ce44SJohn Forte * ISCSI_AUTH_CLEAR - 3741fcf3ce44SJohn Forte */ 3742fcf3ce44SJohn Forte case ISCSI_AUTH_CLEAR: 3743fcf3ce44SJohn Forte auth = (iscsi_auth_props_t *)kmem_alloc(sizeof (*auth), 3744fcf3ce44SJohn Forte KM_SLEEP); 3745fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, auth, sizeof (*auth), mode)) { 3746fcf3ce44SJohn Forte kmem_free(auth, sizeof (*auth)); 3747fcf3ce44SJohn Forte rtn = EFAULT; 3748fcf3ce44SJohn Forte break; 3749fcf3ce44SJohn Forte } else if (auth->a_vers != ISCSI_INTERFACE_VERSION) { 3750fcf3ce44SJohn Forte kmem_free(auth, sizeof (*auth)); 3751fcf3ce44SJohn Forte rtn = EINVAL; 3752fcf3ce44SJohn Forte break; 3753fcf3ce44SJohn Forte } 3754fcf3ce44SJohn Forte 3755fcf3ce44SJohn Forte rw_enter(&ihp->hba_sess_list_rwlock, RW_READER); 3756fcf3ce44SJohn Forte /* 3757fcf3ce44SJohn Forte * If the oid does represent a session check to see 3758fcf3ce44SJohn Forte * if it is a target oid. If so, return the target's 3759fcf3ce44SJohn Forte * associated session. 3760fcf3ce44SJohn Forte */ 3761fcf3ce44SJohn Forte rtn = iscsi_sess_get(auth->a_oid, ihp, &isp); 3762fcf3ce44SJohn Forte if (rtn != 0) { 3763fcf3ce44SJohn Forte rtn = iscsi_sess_get_by_target(auth->a_oid, ihp, &isp); 3764fcf3ce44SJohn Forte } 3765fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 3766fcf3ce44SJohn Forte 3767fcf3ce44SJohn Forte /* 3768fcf3ce44SJohn Forte * If rtn is zero then we have found an 3769fcf3ce44SJohn Forte * existing session. Use the session name to 3770fcf3ce44SJohn Forte * do param lookup. If rtn is non-zero then 3771fcf3ce44SJohn Forte * create a targetparam object and use its name 3772fcf3ce44SJohn Forte * for param lookup. 3773fcf3ce44SJohn Forte */ 3774fcf3ce44SJohn Forte if (rtn == 0) { 3775fcf3ce44SJohn Forte name = isp->sess_name; 3776fcf3ce44SJohn Forte } else { 3777fcf3ce44SJohn Forte name = 3778fcf3ce44SJohn Forte iscsi_targetparam_get_name(auth->a_oid); 3779fcf3ce44SJohn Forte rtn = 0; 3780b4243054SSheng-Liang Eric Zhang discovered = B_FALSE; 3781fcf3ce44SJohn Forte } 3782fcf3ce44SJohn Forte 3783fcf3ce44SJohn Forte if (name == NULL) { 3784fcf3ce44SJohn Forte rtn = EFAULT; 3785fcf3ce44SJohn Forte break; 3786fcf3ce44SJohn Forte } 3787fcf3ce44SJohn Forte 3788fcf3ce44SJohn Forte if (persistent_auth_clear((char *)name) == B_FALSE) { 3789fcf3ce44SJohn Forte rtn = EIO; 3790fcf3ce44SJohn Forte } 3791b4243054SSheng-Liang Eric Zhang 3792b4243054SSheng-Liang Eric Zhang /* 3793b4243054SSheng-Liang Eric Zhang * ISCSI_TARGET_PARAM_CLEAR, ISCSI_CHAP_CLEAR and 3794b4243054SSheng-Liang Eric Zhang * ISCSI_AUTH_CLEAR ioctl are called sequentially to remove 3795b4243054SSheng-Liang Eric Zhang * target parameters. Here, the target that is not discovered 3796b4243054SSheng-Liang Eric Zhang * by initiator should be removed from the iscsi_targets list 3797b4243054SSheng-Liang Eric Zhang * residing in the memory. 3798b4243054SSheng-Liang Eric Zhang */ 3799b4243054SSheng-Liang Eric Zhang if (discovered == B_FALSE) { 3800b4243054SSheng-Liang Eric Zhang (void) iscsi_targetparam_remove_target(auth->a_oid); 3801b4243054SSheng-Liang Eric Zhang } 3802b4243054SSheng-Liang Eric Zhang 3803fcf3ce44SJohn Forte kmem_free(auth, sizeof (*auth)); 3804fcf3ce44SJohn Forte break; 3805fcf3ce44SJohn Forte 3806fcf3ce44SJohn Forte /* 3807fcf3ce44SJohn Forte * ISCSI_DB_DUMP - 3808fcf3ce44SJohn Forte */ 3809fcf3ce44SJohn Forte case ISCSI_DB_DUMP: 3810fcf3ce44SJohn Forte persistent_dump_data(); 3811fcf3ce44SJohn Forte break; 3812fcf3ce44SJohn Forte 3813fcf3ce44SJohn Forte case ISCSI_USCSI: 3814fcf3ce44SJohn Forte 3815fcf3ce44SJohn Forte #ifdef _MULTI_DATAMODEL 3816fcf3ce44SJohn Forte model = ddi_model_convert_from(mode & FMODELS); 3817fcf3ce44SJohn Forte switch (model) { 3818fcf3ce44SJohn Forte case DDI_MODEL_ILP32: 3819fcf3ce44SJohn Forte 3820fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, &iu32_caller, 3821fcf3ce44SJohn Forte sizeof (iscsi_uscsi32_t), mode)) { 3822fcf3ce44SJohn Forte rtn = EFAULT; 3823fcf3ce44SJohn Forte break; 3824fcf3ce44SJohn Forte } 3825fcf3ce44SJohn Forte 3826fcf3ce44SJohn Forte /* perform conversion from 32 -> 64 */ 3827fcf3ce44SJohn Forte iu_caller.iu_vers = iu32_caller.iu_vers; 3828fcf3ce44SJohn Forte iu_caller.iu_oid = iu32_caller.iu_oid; 3829fcf3ce44SJohn Forte iu_caller.iu_tpgt = iu32_caller.iu_tpgt; 3830fcf3ce44SJohn Forte iu_caller.iu_len = iu32_caller.iu_len; 3831fcf3ce44SJohn Forte iu_caller.iu_lun = iu32_caller.iu_lun; 3832fcf3ce44SJohn Forte uscsi_cmd32touscsi_cmd((&iu32_caller.iu_ucmd), 3833fcf3ce44SJohn Forte (&iu_caller.iu_ucmd)); 3834fcf3ce44SJohn Forte 3835fcf3ce44SJohn Forte break; 3836fcf3ce44SJohn Forte case DDI_MODEL_NONE: 3837fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, &iu_caller, 3838fcf3ce44SJohn Forte sizeof (iscsi_uscsi_t), mode)) { 3839fcf3ce44SJohn Forte rtn = EFAULT; 3840fcf3ce44SJohn Forte break; 3841fcf3ce44SJohn Forte } 3842fcf3ce44SJohn Forte break; 3843fcf3ce44SJohn Forte default: 3844fcf3ce44SJohn Forte ASSERT(FALSE); 3845fcf3ce44SJohn Forte rtn = EINVAL; 3846fcf3ce44SJohn Forte break; 3847fcf3ce44SJohn Forte } 3848fcf3ce44SJohn Forte #endif /* _MULTI_DATAMODEL */ 3849fcf3ce44SJohn Forte 3850fcf3ce44SJohn Forte /* If failures earlier break */ 3851fcf3ce44SJohn Forte if (rtn != 0) { 3852fcf3ce44SJohn Forte break; 3853fcf3ce44SJohn Forte } 3854fcf3ce44SJohn Forte 3855fcf3ce44SJohn Forte /* copy from caller to internel cmd */ 3856fcf3ce44SJohn Forte bcopy(&iu_caller, &iu, sizeof (iu)); 3857fcf3ce44SJohn Forte 3858fcf3ce44SJohn Forte if (iu.iu_vers != ISCSI_INTERFACE_VERSION) { 3859fcf3ce44SJohn Forte rtn = EINVAL; 3860fcf3ce44SJohn Forte break; 3861fcf3ce44SJohn Forte } 3862fcf3ce44SJohn Forte /* 3863fcf3ce44SJohn Forte * Check to see if oid references a target-param oid. If so, 3864fcf3ce44SJohn Forte * find the associated session oid before getting lu list. 3865fcf3ce44SJohn Forte */ 3866fcf3ce44SJohn Forte if (iscsi_targetparam_get_name(iu.iu_oid) != NULL) { 3867fcf3ce44SJohn Forte for (isp = ihp->hba_sess_list; isp; isp = 3868fcf3ce44SJohn Forte isp->sess_next) { 3869fcf3ce44SJohn Forte if (isp->sess_target_oid == iu.iu_oid) { 3870fcf3ce44SJohn Forte target_oid = isp->sess_oid; 3871fcf3ce44SJohn Forte break; 3872fcf3ce44SJohn Forte } 3873fcf3ce44SJohn Forte } 3874fcf3ce44SJohn Forte } else { 3875fcf3ce44SJohn Forte target_oid = iu.iu_oid; 3876fcf3ce44SJohn Forte } 3877fcf3ce44SJohn Forte 3878fcf3ce44SJohn Forte /* make sure we have a matching session for this command */ 3879fcf3ce44SJohn Forte rw_enter(&ihp->hba_sess_list_rwlock, RW_READER); 3880fcf3ce44SJohn Forte rtn = iscsi_sess_get(target_oid, ihp, &isp); 3881fcf3ce44SJohn Forte if (rtn != 0) { 3882fcf3ce44SJohn Forte rtn = iscsi_sess_get_by_target(target_oid, ihp, 3883fcf3ce44SJohn Forte &isp); 3884fcf3ce44SJohn Forte if (rtn != 0) { 3885fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 3886fcf3ce44SJohn Forte rtn = EFAULT; 3887fcf3ce44SJohn Forte break; 3888fcf3ce44SJohn Forte } 3889fcf3ce44SJohn Forte } 3890fcf3ce44SJohn Forte /* 3891fcf3ce44SJohn Forte * If a caller buffer is present allocate duplicate 3892fcf3ce44SJohn Forte * kernel space and copyin caller memory. 3893fcf3ce44SJohn Forte */ 3894fcf3ce44SJohn Forte if (iu.iu_ucmd.uscsi_buflen > 0) { 3895fcf3ce44SJohn Forte iu.iu_ucmd.uscsi_bufaddr = (caddr_t)kmem_alloc( 3896fcf3ce44SJohn Forte iu.iu_ucmd.uscsi_buflen, KM_SLEEP); 3897fcf3ce44SJohn Forte if (ddi_copyin(iu_caller.iu_ucmd.uscsi_bufaddr, 3898fcf3ce44SJohn Forte iu.iu_ucmd.uscsi_bufaddr, 3899fcf3ce44SJohn Forte iu.iu_ucmd.uscsi_buflen, mode)) { 3900fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 3901fcf3ce44SJohn Forte rtn = EFAULT; 3902fcf3ce44SJohn Forte break; 3903fcf3ce44SJohn Forte } 3904fcf3ce44SJohn Forte } 3905fcf3ce44SJohn Forte 3906fcf3ce44SJohn Forte /* 3907fcf3ce44SJohn Forte * If a caller cdb is present allocate duplicate 3908fcf3ce44SJohn Forte * kernel space and copyin caller memory. 3909fcf3ce44SJohn Forte */ 3910fcf3ce44SJohn Forte if (iu.iu_ucmd.uscsi_cdblen > 0) { 3911fcf3ce44SJohn Forte iu.iu_ucmd.uscsi_cdb = (caddr_t)kmem_alloc( 3912fcf3ce44SJohn Forte iu_caller.iu_ucmd.uscsi_cdblen, KM_SLEEP); 3913fcf3ce44SJohn Forte if (ddi_copyin(iu_caller.iu_ucmd.uscsi_cdb, 3914fcf3ce44SJohn Forte iu.iu_ucmd.uscsi_cdb, 3915fcf3ce44SJohn Forte iu.iu_ucmd.uscsi_cdblen, mode)) { 3916fcf3ce44SJohn Forte if (iu.iu_ucmd.uscsi_buflen > 0) { 3917fcf3ce44SJohn Forte kmem_free(iu.iu_ucmd.uscsi_bufaddr, 3918fcf3ce44SJohn Forte iu_caller.iu_ucmd.uscsi_buflen); 3919fcf3ce44SJohn Forte } 3920fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 3921fcf3ce44SJohn Forte rtn = EFAULT; 3922fcf3ce44SJohn Forte break; 3923fcf3ce44SJohn Forte } 3924fcf3ce44SJohn Forte } 3925fcf3ce44SJohn Forte 3926fcf3ce44SJohn Forte /* 3927fcf3ce44SJohn Forte * If a caller request sense is present allocate 3928fcf3ce44SJohn Forte * duplicate kernel space. No need to copyin. 3929fcf3ce44SJohn Forte */ 3930fcf3ce44SJohn Forte if (iu.iu_ucmd.uscsi_rqlen > 0) { 3931fcf3ce44SJohn Forte iu.iu_ucmd.uscsi_rqbuf = (caddr_t)kmem_alloc( 3932fcf3ce44SJohn Forte iu.iu_ucmd.uscsi_rqlen, KM_SLEEP); 3933fcf3ce44SJohn Forte } 3934fcf3ce44SJohn Forte 3935fcf3ce44SJohn Forte /* issue passthru to io path handler */ 3936fcf3ce44SJohn Forte rtn = iscsi_handle_passthru(isp, iu.iu_lun, &iu.iu_ucmd); 3937fcf3ce44SJohn Forte if (rtn != 0) { 3938fcf3ce44SJohn Forte rtn = EFAULT; 3939fcf3ce44SJohn Forte } 3940fcf3ce44SJohn Forte 3941fcf3ce44SJohn Forte /* 3942fcf3ce44SJohn Forte * If the caller had a buf we need to do a copyout 3943fcf3ce44SJohn Forte * and free the kernel memory 3944fcf3ce44SJohn Forte */ 3945fcf3ce44SJohn Forte if (iu.iu_ucmd.uscsi_buflen > 0) { 3946fcf3ce44SJohn Forte if (ddi_copyout(iu.iu_ucmd.uscsi_bufaddr, 3947fcf3ce44SJohn Forte iu_caller.iu_ucmd.uscsi_bufaddr, 3948fcf3ce44SJohn Forte iu.iu_ucmd.uscsi_buflen, mode) != 0) { 3949fcf3ce44SJohn Forte rtn = EFAULT; 3950fcf3ce44SJohn Forte } 3951fcf3ce44SJohn Forte kmem_free(iu.iu_ucmd.uscsi_bufaddr, 3952fcf3ce44SJohn Forte iu.iu_ucmd.uscsi_buflen); 3953fcf3ce44SJohn Forte } 3954fcf3ce44SJohn Forte 3955fcf3ce44SJohn Forte /* We need to free kernel cdb, no need to copyout */ 3956fcf3ce44SJohn Forte if (iu.iu_ucmd.uscsi_cdblen > 0) { 3957fcf3ce44SJohn Forte kmem_free(iu.iu_ucmd.uscsi_cdb, 3958fcf3ce44SJohn Forte iu.iu_ucmd.uscsi_cdblen); 3959fcf3ce44SJohn Forte } 3960fcf3ce44SJohn Forte 3961fcf3ce44SJohn Forte /* 3962fcf3ce44SJohn Forte * If the caller had a request sense we need to 3963fcf3ce44SJohn Forte * do a copyout and free the kernel memory 3964fcf3ce44SJohn Forte */ 3965fcf3ce44SJohn Forte if (iu.iu_ucmd.uscsi_rqlen > 0) { 3966fcf3ce44SJohn Forte if (ddi_copyout(iu.iu_ucmd.uscsi_rqbuf, 3967fcf3ce44SJohn Forte iu_caller.iu_ucmd.uscsi_rqbuf, 3968146832dbSMilos Muzik iu.iu_ucmd.uscsi_rqlen - iu.iu_ucmd.uscsi_rqresid, 3969146832dbSMilos Muzik mode) != 0) { 3970fcf3ce44SJohn Forte rtn = EFAULT; 3971fcf3ce44SJohn Forte } 3972fcf3ce44SJohn Forte kmem_free(iu.iu_ucmd.uscsi_rqbuf, 3973fcf3ce44SJohn Forte iu.iu_ucmd.uscsi_rqlen); 3974fcf3ce44SJohn Forte } 3975fcf3ce44SJohn Forte 3976fcf3ce44SJohn Forte #ifdef _MULTI_DATAMODEL 3977146832dbSMilos Muzik switch (model = ddi_model_convert_from(mode & FMODELS)) { 3978146832dbSMilos Muzik case DDI_MODEL_ILP32: 3979146832dbSMilos Muzik if (iu.iu_ucmd.uscsi_status != 0) { 3980fcf3ce44SJohn Forte iu32_caller.iu_ucmd.uscsi_status = 3981fcf3ce44SJohn Forte iu.iu_ucmd.uscsi_status; 3982146832dbSMilos Muzik iu32_caller.iu_ucmd.uscsi_rqresid = 3983146832dbSMilos Muzik iu.iu_ucmd.uscsi_rqresid; 3984146832dbSMilos Muzik } 3985146832dbSMilos Muzik iu32_caller.iu_ucmd.uscsi_resid = 3986146832dbSMilos Muzik iu.iu_ucmd.uscsi_resid; 3987146832dbSMilos Muzik if (ddi_copyout((void *)&iu32_caller, (caddr_t)arg, 3988146832dbSMilos Muzik sizeof (iscsi_uscsi32_t), mode) != 0) { 3989146832dbSMilos Muzik rtn = EFAULT; 3990146832dbSMilos Muzik } 3991146832dbSMilos Muzik break; 3992146832dbSMilos Muzik case DDI_MODEL_NONE: 3993146832dbSMilos Muzik if (iu.iu_ucmd.uscsi_status != 0) { 3994fcf3ce44SJohn Forte iu_caller.iu_ucmd.uscsi_status = 3995fcf3ce44SJohn Forte iu.iu_ucmd.uscsi_status; 3996146832dbSMilos Muzik iu_caller.iu_ucmd.uscsi_rqresid = 3997146832dbSMilos Muzik iu.iu_ucmd.uscsi_rqresid; 3998146832dbSMilos Muzik } 3999146832dbSMilos Muzik iu_caller.iu_ucmd.uscsi_resid = iu.iu_ucmd.uscsi_resid; 4000146832dbSMilos Muzik if (ddi_copyout((void *)&iu_caller, (caddr_t)arg, 4001146832dbSMilos Muzik sizeof (iscsi_uscsi_t), mode) != 0) { 4002146832dbSMilos Muzik rtn = EFAULT; 4003fcf3ce44SJohn Forte } 4004146832dbSMilos Muzik break; 4005146832dbSMilos Muzik default: 4006146832dbSMilos Muzik ASSERT(FALSE); 4007fcf3ce44SJohn Forte } 4008fcf3ce44SJohn Forte #endif /* _MULTI_DATAMODEL */ 4009fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 4010fcf3ce44SJohn Forte break; 4011fcf3ce44SJohn Forte 40124246c8e9SJack Meng case ISCSI_SMF_ONLINE: 4013fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, &did, sizeof (int), mode) != 0) { 4014fcf3ce44SJohn Forte rtn = EFAULT; 40154246c8e9SJack Meng break; 4016fcf3ce44SJohn Forte } 40174246c8e9SJack Meng /* just a theoretical case */ 40184246c8e9SJack Meng if (ihp->hba_persistent_loaded == B_FALSE) { 4019fcf3ce44SJohn Forte rtn = EFAULT; 40204246c8e9SJack Meng break; 4021fcf3ce44SJohn Forte } 40224246c8e9SJack Meng 402349311b35SJack Meng /* doesn't need to overwrite the status anymore */ 402449311b35SJack Meng mutex_enter(&ihp->hba_service_lock); 402549311b35SJack Meng if (ihp->hba_service_status_overwrite == B_TRUE) { 402649311b35SJack Meng ihp->hba_service_status = ISCSI_SERVICE_DISABLED; 402749311b35SJack Meng ihp->hba_service_status_overwrite = B_FALSE; 402849311b35SJack Meng } 402949311b35SJack Meng mutex_exit(&ihp->hba_service_lock); 403049311b35SJack Meng 40314246c8e9SJack Meng if (iscsi_enter_service_zone(ihp, ISCSI_SERVICE_ENABLED) == 40324246c8e9SJack Meng B_FALSE) { 40334246c8e9SJack Meng break; 40344246c8e9SJack Meng } 40354246c8e9SJack Meng 40364246c8e9SJack Meng rval = iscsi_door_bind(did); 40374246c8e9SJack Meng if (rval == B_TRUE) { 40384246c8e9SJack Meng rval = iscsid_start(ihp); 40394246c8e9SJack Meng if (rval == B_FALSE) { 40404246c8e9SJack Meng iscsi_door_unbind(); 40414246c8e9SJack Meng } 40424246c8e9SJack Meng } 40434246c8e9SJack Meng 40444246c8e9SJack Meng if (rval == B_TRUE) { 40454246c8e9SJack Meng iscsi_exit_service_zone(ihp, ISCSI_SERVICE_ENABLED); 40464246c8e9SJack Meng } else { 40474246c8e9SJack Meng iscsi_exit_service_zone(ihp, ISCSI_SERVICE_DISABLED); 40484246c8e9SJack Meng rtn = EFAULT; 40494246c8e9SJack Meng } 40504246c8e9SJack Meng 40514246c8e9SJack Meng break; 40524246c8e9SJack Meng 40534246c8e9SJack Meng case ISCSI_SMF_OFFLINE: 40544246c8e9SJack Meng if (iscsi_enter_service_zone(ihp, ISCSI_SERVICE_DISABLED) 40554246c8e9SJack Meng == B_FALSE) { 40564246c8e9SJack Meng break; 40574246c8e9SJack Meng } 40584246c8e9SJack Meng 40594246c8e9SJack Meng rval = iscsid_stop(ihp); 406008dcd69cSJack Meng iscsi_door_unbind(); 40614246c8e9SJack Meng 406208dcd69cSJack Meng iscsi_exit_service_zone(ihp, ISCSI_SERVICE_DISABLED); 406308dcd69cSJack Meng 406408dcd69cSJack Meng if (ddi_copyout((void *)&rval, (caddr_t)arg, 406508dcd69cSJack Meng sizeof (boolean_t), mode) != 0) { 40664246c8e9SJack Meng rtn = EFAULT; 40674246c8e9SJack Meng } 406808dcd69cSJack Meng 40694246c8e9SJack Meng break; 40704246c8e9SJack Meng 40714246c8e9SJack Meng case ISCSI_SMF_GET: 40724246c8e9SJack Meng mutex_enter(&ihp->hba_service_lock); 40734246c8e9SJack Meng while (ihp->hba_service_status == 40744246c8e9SJack Meng ISCSI_SERVICE_TRANSITION) { 40754246c8e9SJack Meng cv_wait(&ihp->hba_service_cv, 40764246c8e9SJack Meng &ihp->hba_service_lock); 40774246c8e9SJack Meng } 40784246c8e9SJack Meng if (ddi_copyout((void *)&ihp->hba_service_status, 40794246c8e9SJack Meng (caddr_t)arg, sizeof (boolean_t), mode) != 0) { 40804246c8e9SJack Meng rtn = EFAULT; 40814246c8e9SJack Meng } 40824246c8e9SJack Meng mutex_exit(&ihp->hba_service_lock); 4083fcf3ce44SJohn Forte break; 4084fcf3ce44SJohn Forte 4085fcf3ce44SJohn Forte case ISCSI_DISCOVERY_EVENTS: 4086fcf3ce44SJohn Forte /* 4087fcf3ce44SJohn Forte * If discovery has not been completed and not in progress, 4088fcf3ce44SJohn Forte * poke the discovery methods 4089fcf3ce44SJohn Forte */ 4090fcf3ce44SJohn Forte mutex_enter(&ihp->hba_discovery_events_mutex); 4091fcf3ce44SJohn Forte method = ihp->hba_discovery_events; 4092fcf3ce44SJohn Forte if ((method != ISCSI_ALL_DISCOVERY_METHODS) && 4093fcf3ce44SJohn Forte (ihp->hba_discovery_in_progress == B_FALSE)) { 4094fcf3ce44SJohn Forte ihp->hba_discovery_in_progress = B_TRUE; 4095fcf3ce44SJohn Forte mutex_exit(&ihp->hba_discovery_events_mutex); 4096fcf3ce44SJohn Forte iscsid_poke_discovery(ihp, iSCSIDiscoveryMethodUnknown); 4097fcf3ce44SJohn Forte mutex_enter(&ihp->hba_discovery_events_mutex); 4098fcf3ce44SJohn Forte ihp->hba_discovery_in_progress = B_FALSE; 4099fcf3ce44SJohn Forte method = ihp->hba_discovery_events; 4100fcf3ce44SJohn Forte } 4101fcf3ce44SJohn Forte mutex_exit(&ihp->hba_discovery_events_mutex); 4102fcf3ce44SJohn Forte 4103fcf3ce44SJohn Forte if (ddi_copyout((void *)&method, (caddr_t)arg, 4104fcf3ce44SJohn Forte sizeof (method), mode) != 0) 4105fcf3ce44SJohn Forte rtn = EFAULT; 4106fcf3ce44SJohn Forte break; 4107fcf3ce44SJohn Forte 4108fcf3ce44SJohn Forte /* 4109fcf3ce44SJohn Forte * ISCSI_SENDTGTS_GET -- 4110fcf3ce44SJohn Forte */ 4111fcf3ce44SJohn Forte case ISCSI_SENDTGTS_GET: 4112fcf3ce44SJohn Forte stl_hdr = iscsi_ioctl_copyin((caddr_t)arg, mode, 4113fcf3ce44SJohn Forte sizeof (*stl_hdr)); 4114fcf3ce44SJohn Forte if (stl_hdr == NULL) { 4115fcf3ce44SJohn Forte rtn = EFAULT; 4116fcf3ce44SJohn Forte break; 4117fcf3ce44SJohn Forte } 4118fcf3ce44SJohn Forte 4119fcf3ce44SJohn Forte if (stl_hdr->stl_entry.e_vers != ISCSI_INTERFACE_VERSION) { 4120fcf3ce44SJohn Forte rtn = EINVAL; 4121fcf3ce44SJohn Forte kmem_free(stl_hdr, sizeof (*stl_hdr)); 4122fcf3ce44SJohn Forte break; 4123fcf3ce44SJohn Forte } 4124fcf3ce44SJohn Forte 4125fcf3ce44SJohn Forte /* calculate how much memory user allocated for SendTgts */ 4126fcf3ce44SJohn Forte stl_sz = sizeof (*stl_hdr); 4127fcf3ce44SJohn Forte if (stl_hdr->stl_in_cnt > 0) { 4128fcf3ce44SJohn Forte stl_sz += ((stl_hdr->stl_in_cnt - 1) * 4129fcf3ce44SJohn Forte sizeof (iscsi_sendtgts_entry_t)); 4130fcf3ce44SJohn Forte } 4131fcf3ce44SJohn Forte 4132fcf3ce44SJohn Forte /* allocate local SendTgts list of the same size */ 4133fcf3ce44SJohn Forte istl = kmem_zalloc(stl_sz, KM_SLEEP); 4134fcf3ce44SJohn Forte bcopy(stl_hdr, istl, sizeof (*stl_hdr)); 4135fcf3ce44SJohn Forte kmem_free(stl_hdr, sizeof (*stl_hdr)); 4136fcf3ce44SJohn Forte 4137fcf3ce44SJohn Forte /* lock interface so only one SendTargets operation occurs */ 4138fcf3ce44SJohn Forte sema_p(&ihp->hba_sendtgts_semaphore); 4139fcf3ce44SJohn Forte 4140fcf3ce44SJohn Forte rtn = iscsi_ioctl_sendtgts_get(ihp, istl); 4141fcf3ce44SJohn Forte 4142fcf3ce44SJohn Forte if (rtn == 0) { 4143fcf3ce44SJohn Forte rtn = iscsi_ioctl_copyout(istl, stl_sz, 4144fcf3ce44SJohn Forte (caddr_t)arg, mode); 4145fcf3ce44SJohn Forte } 4146fcf3ce44SJohn Forte 4147fcf3ce44SJohn Forte /* release lock to allow another SendTargets discovery */ 4148fcf3ce44SJohn Forte sema_v(&ihp->hba_sendtgts_semaphore); 4149fcf3ce44SJohn Forte 4150fcf3ce44SJohn Forte break; 4151fcf3ce44SJohn Forte 4152fcf3ce44SJohn Forte /* 4153fcf3ce44SJohn Forte * ISCSI_ISNS_SERVER_GET -- 4154fcf3ce44SJohn Forte */ 4155fcf3ce44SJohn Forte case ISCSI_ISNS_SERVER_GET: 4156fcf3ce44SJohn Forte server_pg_list_hdr = iscsi_ioctl_copyin((caddr_t)arg, mode, 4157fcf3ce44SJohn Forte sizeof (*server_pg_list_hdr)); 4158fcf3ce44SJohn Forte if (server_pg_list_hdr == NULL) { 4159fcf3ce44SJohn Forte rtn = EFAULT; 4160fcf3ce44SJohn Forte break; 4161fcf3ce44SJohn Forte } 4162fcf3ce44SJohn Forte 4163fcf3ce44SJohn Forte /* If iSNS discovery mode is not set, return with zero entry */ 4164fcf3ce44SJohn Forte method = persistent_disc_meth_get(); 4165fcf3ce44SJohn Forte if ((method & iSCSIDiscoveryMethodISNS) == 0) { 41669ad4dd06SSheng-Liang Eric Zhang kmem_free(server_pg_list_hdr, 41679ad4dd06SSheng-Liang Eric Zhang sizeof (*server_pg_list_hdr)); 41689ad4dd06SSheng-Liang Eric Zhang server_pg_list_hdr = NULL; 4169fcf3ce44SJohn Forte rtn = EACCES; 4170fcf3ce44SJohn Forte break; 4171fcf3ce44SJohn Forte } 4172fcf3ce44SJohn Forte 4173fcf3ce44SJohn Forte initiator_node_name = kmem_zalloc(ISCSI_MAX_NAME_LEN, KM_SLEEP); 4174fcf3ce44SJohn Forte if (persistent_initiator_name_get(initiator_node_name, 4175fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN) != B_TRUE) { 4176fcf3ce44SJohn Forte kmem_free(initiator_node_name, ISCSI_MAX_NAME_LEN); 4177fcf3ce44SJohn Forte initiator_node_name = NULL; 4178fcf3ce44SJohn Forte kmem_free(server_pg_list_hdr, 4179fcf3ce44SJohn Forte sizeof (*server_pg_list_hdr)); 41809ad4dd06SSheng-Liang Eric Zhang server_pg_list_hdr = NULL; 4181fcf3ce44SJohn Forte rtn = EIO; 4182fcf3ce44SJohn Forte break; 4183fcf3ce44SJohn Forte } 4184fcf3ce44SJohn Forte if (strlen(initiator_node_name) == 0) { 4185fcf3ce44SJohn Forte kmem_free(initiator_node_name, ISCSI_MAX_NAME_LEN); 4186fcf3ce44SJohn Forte initiator_node_name = NULL; 4187fcf3ce44SJohn Forte kmem_free(server_pg_list_hdr, 4188fcf3ce44SJohn Forte sizeof (*server_pg_list_hdr)); 41899ad4dd06SSheng-Liang Eric Zhang server_pg_list_hdr = NULL; 4190fcf3ce44SJohn Forte rtn = EIO; 4191fcf3ce44SJohn Forte break; 4192fcf3ce44SJohn Forte } 4193fcf3ce44SJohn Forte 4194fcf3ce44SJohn Forte initiator_node_alias = kmem_zalloc( 4195fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN, KM_SLEEP); 4196fcf3ce44SJohn Forte if (persistent_alias_name_get(initiator_node_alias, 4197fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN) != B_TRUE) { 4198fcf3ce44SJohn Forte initiator_node_alias[0] = '\0'; 4199fcf3ce44SJohn Forte } 4200fcf3ce44SJohn Forte rtn = isns_query_one_server(&(server_pg_list_hdr->addr), 4201fcf3ce44SJohn Forte ihp->hba_isid, 4202fcf3ce44SJohn Forte (uint8_t *)initiator_node_name, 4203fcf3ce44SJohn Forte (uint8_t *)initiator_node_alias, 4204fcf3ce44SJohn Forte ISNS_INITIATOR_NODE_TYPE, 4205fcf3ce44SJohn Forte &pg_list); 4206fcf3ce44SJohn Forte if (rtn != isns_ok || pg_list == NULL) { 4207fcf3ce44SJohn Forte kmem_free(initiator_node_name, ISCSI_MAX_NAME_LEN); 4208fcf3ce44SJohn Forte initiator_node_name = NULL; 4209fcf3ce44SJohn Forte kmem_free(initiator_node_alias, ISCSI_MAX_NAME_LEN); 4210fcf3ce44SJohn Forte initiator_node_alias = NULL; 4211fcf3ce44SJohn Forte kmem_free(server_pg_list_hdr, 4212fcf3ce44SJohn Forte sizeof (*server_pg_list_hdr)); 4213fcf3ce44SJohn Forte server_pg_list_hdr = NULL; 4214fcf3ce44SJohn Forte rtn = EIO; 4215fcf3ce44SJohn Forte break; 4216fcf3ce44SJohn Forte } 4217fcf3ce44SJohn Forte 4218fcf3ce44SJohn Forte /* 4219fcf3ce44SJohn Forte * pg_list_sz is the size of the pg_list returned from the 4220fcf3ce44SJohn Forte * isns_query_all 4221fcf3ce44SJohn Forte * 4222fcf3ce44SJohn Forte * pg_sz_copy_out is the size of the pg_list we are going to 4223fcf3ce44SJohn Forte * return back to the caller 4224fcf3ce44SJohn Forte * 4225fcf3ce44SJohn Forte * server_pg_list_sz is total amount of data we are returning 4226fcf3ce44SJohn Forte * back to the caller 4227fcf3ce44SJohn Forte */ 4228fcf3ce44SJohn Forte pg_list->pg_in_cnt = 4229fcf3ce44SJohn Forte server_pg_list_hdr->addr_port_list.pg_in_cnt; 4230fcf3ce44SJohn Forte pg_list_sz = sizeof (isns_portal_group_list_t); 4231fcf3ce44SJohn Forte if (pg_list->pg_out_cnt > 0) { 4232fcf3ce44SJohn Forte pg_list_sz += (pg_list->pg_out_cnt - 1) * 4233fcf3ce44SJohn Forte sizeof (isns_portal_group_t); 4234fcf3ce44SJohn Forte } 4235fcf3ce44SJohn Forte /* 4236fcf3ce44SJohn Forte * check if caller passed in a buffer with enough space 4237fcf3ce44SJohn Forte * if there isn't enough space, fill the caller's buffer with 4238fcf3ce44SJohn Forte * as much information as possible. 4239fcf3ce44SJohn Forte * 4240fcf3ce44SJohn Forte * if pg_out_cnt > pg_in_cnt, pg_out_cnt will be returned with 4241fcf3ce44SJohn Forte * the total number of targets found 4242fcf3ce44SJohn Forte * 4243fcf3ce44SJohn Forte * if pg_out_cnt < pg_in_cnt, pg_out_cnt will be the number 4244fcf3ce44SJohn Forte * of targets returned 4245fcf3ce44SJohn Forte */ 4246fcf3ce44SJohn Forte if (pg_list->pg_in_cnt < pg_list->pg_out_cnt) { 4247fcf3ce44SJohn Forte pg_sz_copy_out = sizeof (isns_portal_group_list_t); 4248fcf3ce44SJohn Forte if (pg_list->pg_in_cnt > 0) { 4249fcf3ce44SJohn Forte pg_sz_copy_out += (pg_list->pg_in_cnt - 1) * 4250fcf3ce44SJohn Forte sizeof (isns_portal_group_t); 4251fcf3ce44SJohn Forte } 4252fcf3ce44SJohn Forte server_pg_list_sz = 4253fcf3ce44SJohn Forte sizeof (isns_server_portal_group_list_t); 4254fcf3ce44SJohn Forte if (pg_list->pg_in_cnt > 0) { 4255fcf3ce44SJohn Forte server_pg_list_sz += (pg_list->pg_in_cnt - 1) * 4256fcf3ce44SJohn Forte sizeof (isns_portal_group_t); 4257fcf3ce44SJohn Forte } 4258fcf3ce44SJohn Forte } else { 4259fcf3ce44SJohn Forte pg_sz_copy_out = pg_list_sz; 4260fcf3ce44SJohn Forte server_pg_list_sz = 4261fcf3ce44SJohn Forte sizeof (isns_server_portal_group_list_t); 4262fcf3ce44SJohn Forte if (pg_list->pg_out_cnt > 0) { 4263fcf3ce44SJohn Forte server_pg_list_sz += (pg_list->pg_out_cnt - 1) * 4264fcf3ce44SJohn Forte sizeof (isns_portal_group_t); 4265fcf3ce44SJohn Forte } 4266fcf3ce44SJohn Forte } 4267fcf3ce44SJohn Forte 4268fcf3ce44SJohn Forte server_pg_list = (isns_server_portal_group_list_t *)kmem_zalloc( 4269fcf3ce44SJohn Forte server_pg_list_sz, KM_SLEEP); 4270fcf3ce44SJohn Forte 4271fcf3ce44SJohn Forte bcopy(&(server_pg_list_hdr->addr), &(server_pg_list->addr), 4272fcf3ce44SJohn Forte sizeof (server_pg_list->addr)); 4273fcf3ce44SJohn Forte bcopy(pg_list, &server_pg_list->addr_port_list, pg_sz_copy_out); 4274fcf3ce44SJohn Forte 4275fcf3ce44SJohn Forte if (ddi_copyout(server_pg_list, (caddr_t)arg, server_pg_list_sz, 4276fcf3ce44SJohn Forte mode) != 0) { 4277fcf3ce44SJohn Forte rtn = EFAULT; 4278fcf3ce44SJohn Forte } 4279fcf3ce44SJohn Forte DTRACE_PROBE1(iscsi_ioctl_iscsi_isns_server_get_pg_sz, 4280fcf3ce44SJohn Forte int, pg_list_sz); 42819ad4dd06SSheng-Liang Eric Zhang kmem_free(initiator_node_name, ISCSI_MAX_NAME_LEN); 42829ad4dd06SSheng-Liang Eric Zhang initiator_node_name = NULL; 42839ad4dd06SSheng-Liang Eric Zhang kmem_free(initiator_node_alias, ISCSI_MAX_NAME_LEN); 42849ad4dd06SSheng-Liang Eric Zhang initiator_node_alias = NULL; 4285fcf3ce44SJohn Forte kmem_free(pg_list, pg_list_sz); 42869ad4dd06SSheng-Liang Eric Zhang pg_list = NULL; 4287fcf3ce44SJohn Forte kmem_free(server_pg_list, server_pg_list_sz); 42889ad4dd06SSheng-Liang Eric Zhang server_pg_list = NULL; 4289fcf3ce44SJohn Forte kmem_free(server_pg_list_hdr, sizeof (*server_pg_list_hdr)); 42909ad4dd06SSheng-Liang Eric Zhang server_pg_list_hdr = NULL; 4291fcf3ce44SJohn Forte break; 4292fcf3ce44SJohn Forte 4293fcf3ce44SJohn Forte /* 4294fcf3ce44SJohn Forte * ISCSI_GET_CONFIG_SESSIONS -- 4295fcf3ce44SJohn Forte */ 4296fcf3ce44SJohn Forte case ISCSI_GET_CONFIG_SESSIONS: 4297fcf3ce44SJohn Forte /* FALLTHRU */ 4298fcf3ce44SJohn Forte 4299fcf3ce44SJohn Forte case ISCSI_SET_CONFIG_SESSIONS: 4300fcf3ce44SJohn Forte size = sizeof (*ics); 4301fcf3ce44SJohn Forte ics = iscsi_ioctl_copyin((caddr_t)arg, mode, size); 4302fcf3ce44SJohn Forte if (ics == NULL) { 4303fcf3ce44SJohn Forte rtn = EFAULT; 4304fcf3ce44SJohn Forte break; 4305fcf3ce44SJohn Forte } 4306fcf3ce44SJohn Forte 4307fcf3ce44SJohn Forte /* verify version infomration */ 4308fcf3ce44SJohn Forte if (ics->ics_ver != ISCSI_INTERFACE_VERSION) { 4309fcf3ce44SJohn Forte rtn = EINVAL; 4310fcf3ce44SJohn Forte kmem_free(ics, size); 43119ad4dd06SSheng-Liang Eric Zhang ics = NULL; 4312fcf3ce44SJohn Forte break; 4313fcf3ce44SJohn Forte } 4314fcf3ce44SJohn Forte 4315fcf3ce44SJohn Forte /* Check to see if we need to copy in more memory */ 4316fcf3ce44SJohn Forte if (ics->ics_in > 1) { 4317fcf3ce44SJohn Forte /* record correct size */ 4318fcf3ce44SJohn Forte size = ISCSI_SESSION_CONFIG_SIZE(ics->ics_in); 4319fcf3ce44SJohn Forte /* free old buffer */ 4320fcf3ce44SJohn Forte kmem_free(ics, sizeof (*ics)); 4321fcf3ce44SJohn Forte 4322fcf3ce44SJohn Forte /* copy in complete buffer size */ 4323fcf3ce44SJohn Forte ics = iscsi_ioctl_copyin((caddr_t)arg, mode, size); 4324fcf3ce44SJohn Forte if (ics == NULL) { 4325fcf3ce44SJohn Forte rtn = EFAULT; 4326fcf3ce44SJohn Forte break; 4327fcf3ce44SJohn Forte } 4328fcf3ce44SJohn Forte } 4329fcf3ce44SJohn Forte 4330fcf3ce44SJohn Forte /* switch action based on get or set */ 4331fcf3ce44SJohn Forte if (cmd == ISCSI_GET_CONFIG_SESSIONS) { 4332fcf3ce44SJohn Forte /* get */ 4333fcf3ce44SJohn Forte rtn = iscsi_ioctl_get_config_sess(ihp, ics); 4334fcf3ce44SJohn Forte if (rtn == 0) { 4335fcf3ce44SJohn Forte /* copyout data for gets */ 4336fcf3ce44SJohn Forte rtn = iscsi_ioctl_copyout(ics, size, 4337fcf3ce44SJohn Forte (caddr_t)arg, mode); 43389ad4dd06SSheng-Liang Eric Zhang } else { 43399ad4dd06SSheng-Liang Eric Zhang kmem_free(ics, size); 43409ad4dd06SSheng-Liang Eric Zhang ics = NULL; 4341fcf3ce44SJohn Forte } 4342fcf3ce44SJohn Forte } else { 4343fcf3ce44SJohn Forte /* set */ 4344fcf3ce44SJohn Forte rtn = iscsi_ioctl_set_config_sess(ihp, ics); 43456cefaae1SJack Meng if (iscsiboot_prop) { 43466cefaae1SJack Meng if (iscsi_cmp_boot_sess_oid(ihp, 43476cefaae1SJack Meng ics->ics_oid)) { 43486cefaae1SJack Meng /* 43496cefaae1SJack Meng * found active session for this object 43506cefaae1SJack Meng * or this is initiator object 43516cefaae1SJack Meng * with mpxio enabled 43526cefaae1SJack Meng */ 43536cefaae1SJack Meng if (!iscsi_reconfig_boot_sess(ihp)) { 43549ad4dd06SSheng-Liang Eric Zhang kmem_free(ics, size); 43559ad4dd06SSheng-Liang Eric Zhang ics = NULL; 43566cefaae1SJack Meng rtn = EINVAL; 43576cefaae1SJack Meng break; 43586cefaae1SJack Meng } 43596cefaae1SJack Meng } 43606cefaae1SJack Meng } 43619ad4dd06SSheng-Liang Eric Zhang kmem_free(ics, size); 43629ad4dd06SSheng-Liang Eric Zhang ics = NULL; 4363fcf3ce44SJohn Forte } 4364fcf3ce44SJohn Forte break; 4365fcf3ce44SJohn Forte 43666cefaae1SJack Meng case ISCSI_IS_ACTIVE: 43676cefaae1SJack Meng /* 43686cefaae1SJack Meng * dhcpagent calls here to check if there are 43696cefaae1SJack Meng * active iSCSI sessions 43706cefaae1SJack Meng */ 43716cefaae1SJack Meng instance = 0; 43726cefaae1SJack Meng if (iscsiboot_prop) { 43736cefaae1SJack Meng instance = 1; 43746cefaae1SJack Meng } 43756cefaae1SJack Meng if (!instance) { 43766cefaae1SJack Meng rw_enter(&ihp->hba_sess_list_rwlock, 43776cefaae1SJack Meng RW_READER); 43786cefaae1SJack Meng for (isp = ihp->hba_sess_list; isp; 43796cefaae1SJack Meng isp = isp->sess_next) { 43806cefaae1SJack Meng if ((isp->sess_state == 43816cefaae1SJack Meng ISCSI_SESS_STATE_LOGGED_IN) && 43826cefaae1SJack Meng (isp->sess_lun_list != 43836cefaae1SJack Meng NULL)) { 43846cefaae1SJack Meng instance = 1; 43856cefaae1SJack Meng break; 43866cefaae1SJack Meng } 43876cefaae1SJack Meng } 43886cefaae1SJack Meng rw_exit(&ihp->hba_sess_list_rwlock); 43896cefaae1SJack Meng } 43906cefaae1SJack Meng size = sizeof (instance); 43916cefaae1SJack Meng if (ddi_copyout(&instance, (caddr_t)arg, size, 43926cefaae1SJack Meng mode) != 0) { 43936cefaae1SJack Meng rtn = EFAULT; 43946cefaae1SJack Meng } 43956cefaae1SJack Meng break; 43966cefaae1SJack Meng 43976cefaae1SJack Meng case ISCSI_BOOTPROP_GET: 43986cefaae1SJack Meng size = sizeof (*bootProp); 43996cefaae1SJack Meng bootProp = iscsi_ioctl_copyin((caddr_t)arg, mode, size); 44006cefaae1SJack Meng if (bootProp == NULL) { 44016cefaae1SJack Meng rtn = EFAULT; 44026cefaae1SJack Meng break; 44036cefaae1SJack Meng } 44046cefaae1SJack Meng bootProp->hba_mpxio_enabled = 44056cefaae1SJack Meng iscsi_chk_bootlun_mpxio(ihp); 44066cefaae1SJack Meng if (iscsiboot_prop == NULL) { 44076cefaae1SJack Meng bootProp->iscsiboot = 0; 44086cefaae1SJack Meng rtn = iscsi_ioctl_copyout(bootProp, size, 44096cefaae1SJack Meng (caddr_t)arg, mode); 44106cefaae1SJack Meng break; 44116cefaae1SJack Meng } else { 44126cefaae1SJack Meng bootProp->iscsiboot = 1; 44136cefaae1SJack Meng } 44146cefaae1SJack Meng 44156cefaae1SJack Meng if (iscsiboot_prop->boot_init.ini_name != NULL) { 44166cefaae1SJack Meng (void) strncpy((char *)bootProp->ini_name.n_name, 44176cefaae1SJack Meng (char *)iscsiboot_prop->boot_init.ini_name, 44186cefaae1SJack Meng ISCSI_MAX_NAME_LEN); 44196cefaae1SJack Meng } 44206cefaae1SJack Meng if (iscsiboot_prop->boot_init.ini_chap_name != NULL) { 44216cefaae1SJack Meng bootProp->auth.a_auth_method = authMethodCHAP; 44226cefaae1SJack Meng (void) strncpy((char *)bootProp->ini_chap.c_user, 44236cefaae1SJack Meng (char *)iscsiboot_prop->boot_init.ini_chap_name, 44246cefaae1SJack Meng ISCSI_MAX_NAME_LEN); 44256cefaae1SJack Meng (void) strncpy((char *)bootProp->ini_chap.c_secret, 44266cefaae1SJack Meng (char *)iscsiboot_prop->boot_init.ini_chap_sec, 44276cefaae1SJack Meng ISCSI_CHAP_SECRET_LEN); 44286cefaae1SJack Meng if (iscsiboot_prop->boot_tgt.tgt_chap_name != 44296cefaae1SJack Meng NULL) { 44306cefaae1SJack Meng bootProp->auth.a_bi_auth = B_TRUE; 44316cefaae1SJack Meng } else { 44326cefaae1SJack Meng bootProp->auth.a_bi_auth = B_FALSE; 44336cefaae1SJack Meng } 44346cefaae1SJack Meng } 44356cefaae1SJack Meng if (iscsiboot_prop->boot_tgt.tgt_name != NULL) { 44366cefaae1SJack Meng (void) strncpy((char *)bootProp->tgt_name.n_name, 44376cefaae1SJack Meng (char *)iscsiboot_prop->boot_tgt.tgt_name, 44386cefaae1SJack Meng ISCSI_MAX_NAME_LEN); 44396cefaae1SJack Meng } 44406cefaae1SJack Meng if (iscsiboot_prop->boot_tgt.tgt_chap_name != NULL) { 44416cefaae1SJack Meng (void) strncpy((char *)bootProp->tgt_chap.c_user, 44426cefaae1SJack Meng (char *)iscsiboot_prop->boot_tgt.tgt_chap_name, 44436cefaae1SJack Meng ISCSI_MAX_NAME_LEN); 44446cefaae1SJack Meng (void) strncpy((char *)bootProp->tgt_chap.c_secret, 44456cefaae1SJack Meng (char *)iscsiboot_prop->boot_tgt.tgt_chap_sec, 44466cefaae1SJack Meng ISCSI_CHAP_SECRET_LEN); 44476cefaae1SJack Meng } 44486cefaae1SJack Meng 44496cefaae1SJack Meng rtn = iscsi_ioctl_copyout(bootProp, size, (caddr_t)arg, mode); 44506cefaae1SJack Meng break; 44516cefaae1SJack Meng 4452904e51f6SJack Meng case ISCSI_TARGET_REENUM: 4453904e51f6SJack Meng size = sizeof (iscsi_reen_t); 4454904e51f6SJack Meng reenum = (iscsi_reen_t *)kmem_alloc(size, KM_SLEEP); 4455904e51f6SJack Meng 4456904e51f6SJack Meng if (ddi_copyin((caddr_t)arg, reenum, size, mode) != 0) { 4457904e51f6SJack Meng rtn = EFAULT; 4458904e51f6SJack Meng kmem_free(reenum, size); 4459904e51f6SJack Meng break; 4460904e51f6SJack Meng } 4461904e51f6SJack Meng if (reenum->re_ver != ISCSI_INTERFACE_VERSION) { 4462904e51f6SJack Meng rtn = EINVAL; 4463904e51f6SJack Meng kmem_free(reenum, size); 4464904e51f6SJack Meng break; 4465904e51f6SJack Meng } 4466904e51f6SJack Meng rw_enter(&ihp->hba_sess_list_rwlock, RW_READER); 4467904e51f6SJack Meng rtn = iscsi_sess_get(reenum->re_oid, ihp, &isp); 4468904e51f6SJack Meng if (rtn != 0) { 4469904e51f6SJack Meng rtn = iscsi_sess_get_by_target( 4470904e51f6SJack Meng reenum->re_oid, ihp, &isp); 4471904e51f6SJack Meng } 4472904e51f6SJack Meng 4473904e51f6SJack Meng if (rtn != 0) { 4474904e51f6SJack Meng rw_exit(&ihp->hba_sess_list_rwlock); 4475904e51f6SJack Meng kmem_free(reenum, size); 4476904e51f6SJack Meng break; 4477904e51f6SJack Meng } 4478904e51f6SJack Meng kmem_free(reenum, size); 4479904e51f6SJack Meng if (isp->sess_type == ISCSI_SESS_TYPE_NORMAL) { 4480904e51f6SJack Meng rw_enter(&isp->sess_state_rwlock, RW_READER); 4481904e51f6SJack Meng if ((isp->sess_state == 4482904e51f6SJack Meng ISCSI_SESS_STATE_LOGGED_IN) && 4483904e51f6SJack Meng (iscsi_sess_enum_request(isp, B_TRUE, 4484904e51f6SJack Meng isp->sess_state_event_count) 4485904e51f6SJack Meng == ISCSI_SESS_ENUM_SUBMITTED)) { 4486904e51f6SJack Meng (void) iscsi_sess_enum_query(isp); 4487904e51f6SJack Meng } 4488904e51f6SJack Meng rw_exit(&isp->sess_state_rwlock); 4489904e51f6SJack Meng } 4490904e51f6SJack Meng rw_exit(&ihp->hba_sess_list_rwlock); 4491904e51f6SJack Meng break; 4492904e51f6SJack Meng 4493aff4bce5Syi zhang - Sun Microsystems - Beijing China case ISCSI_TUNABLE_PARAM_SET: 4494aff4bce5Syi zhang - Sun Microsystems - Beijing China tpss = (iscsi_tunable_object_t *)kmem_alloc(sizeof (*tpss), 4495aff4bce5Syi zhang - Sun Microsystems - Beijing China KM_SLEEP); 4496aff4bce5Syi zhang - Sun Microsystems - Beijing China if (ddi_copyin((caddr_t)arg, tpss, sizeof (*tpss), mode)) { 4497aff4bce5Syi zhang - Sun Microsystems - Beijing China rtn = EFAULT; 4498aff4bce5Syi zhang - Sun Microsystems - Beijing China kmem_free(tpss, sizeof (*tpss)); 4499aff4bce5Syi zhang - Sun Microsystems - Beijing China break; 4500aff4bce5Syi zhang - Sun Microsystems - Beijing China } 4501aff4bce5Syi zhang - Sun Microsystems - Beijing China rtn = iscsi_ioctl_set_tunable_param(ihp, tpss); 4502aff4bce5Syi zhang - Sun Microsystems - Beijing China kmem_free(tpss, sizeof (*tpss)); 4503aff4bce5Syi zhang - Sun Microsystems - Beijing China break; 4504aff4bce5Syi zhang - Sun Microsystems - Beijing China 4505aff4bce5Syi zhang - Sun Microsystems - Beijing China case ISCSI_TUNABLE_PARAM_GET: 4506aff4bce5Syi zhang - Sun Microsystems - Beijing China tpsg = (iscsi_tunable_object_t *)kmem_alloc(sizeof (*tpsg), 4507aff4bce5Syi zhang - Sun Microsystems - Beijing China KM_SLEEP); 4508aff4bce5Syi zhang - Sun Microsystems - Beijing China if (ddi_copyin((caddr_t)arg, tpsg, sizeof (*tpsg), mode)) { 4509aff4bce5Syi zhang - Sun Microsystems - Beijing China rtn = EFAULT; 4510aff4bce5Syi zhang - Sun Microsystems - Beijing China kmem_free(tpsg, sizeof (*tpsg)); 4511aff4bce5Syi zhang - Sun Microsystems - Beijing China break; 4512aff4bce5Syi zhang - Sun Microsystems - Beijing China } 4513aff4bce5Syi zhang - Sun Microsystems - Beijing China if (tpsg->t_oid == ihp->hba_oid) { 4514aff4bce5Syi zhang - Sun Microsystems - Beijing China /* initiator */ 4515aff4bce5Syi zhang - Sun Microsystems - Beijing China name = ihp->hba_name; 4516aff4bce5Syi zhang - Sun Microsystems - Beijing China if (iscsi_get_persisted_tunable_param((uchar_t *)name, 4517aff4bce5Syi zhang - Sun Microsystems - Beijing China tpsg) == 1) { 4518aff4bce5Syi zhang - Sun Microsystems - Beijing China /* 4519aff4bce5Syi zhang - Sun Microsystems - Beijing China * no persisted tunable parameters found 4520aff4bce5Syi zhang - Sun Microsystems - Beijing China * for iscsi initiator, use default tunable 4521aff4bce5Syi zhang - Sun Microsystems - Beijing China * params for initiator node. 4522aff4bce5Syi zhang - Sun Microsystems - Beijing China */ 4523aff4bce5Syi zhang - Sun Microsystems - Beijing China iscsi_get_tunable_default(tpsg); 4524aff4bce5Syi zhang - Sun Microsystems - Beijing China } 4525aff4bce5Syi zhang - Sun Microsystems - Beijing China } else { 4526aff4bce5Syi zhang - Sun Microsystems - Beijing China /* check whether it is a target oid */ 4527aff4bce5Syi zhang - Sun Microsystems - Beijing China name = iscsi_targetparam_get_name(tpsg->t_oid); 4528aff4bce5Syi zhang - Sun Microsystems - Beijing China if (name == NULL) { 4529aff4bce5Syi zhang - Sun Microsystems - Beijing China /* invalid node name */ 4530aff4bce5Syi zhang - Sun Microsystems - Beijing China rtn = EINVAL; 4531aff4bce5Syi zhang - Sun Microsystems - Beijing China kmem_free(tpsg, sizeof (*tpsg)); 4532aff4bce5Syi zhang - Sun Microsystems - Beijing China break; 4533aff4bce5Syi zhang - Sun Microsystems - Beijing China } 4534aff4bce5Syi zhang - Sun Microsystems - Beijing China if (iscsi_get_persisted_tunable_param((uchar_t *)name, 4535aff4bce5Syi zhang - Sun Microsystems - Beijing China tpsg) == 1) { 4536aff4bce5Syi zhang - Sun Microsystems - Beijing China /* 4537aff4bce5Syi zhang - Sun Microsystems - Beijing China * no persisted tunable parameters found for 4538aff4bce5Syi zhang - Sun Microsystems - Beijing China * iscsi target, use initiator's configure. 4539aff4bce5Syi zhang - Sun Microsystems - Beijing China */ 4540aff4bce5Syi zhang - Sun Microsystems - Beijing China if (iscsi_get_persisted_tunable_param( 4541aff4bce5Syi zhang - Sun Microsystems - Beijing China (uchar_t *)ihp->hba_name, tpsg) == -1) { 4542aff4bce5Syi zhang - Sun Microsystems - Beijing China /* 4543aff4bce5Syi zhang - Sun Microsystems - Beijing China * No initiator tunable parameters set 4544aff4bce5Syi zhang - Sun Microsystems - Beijing China * use default value for target 4545aff4bce5Syi zhang - Sun Microsystems - Beijing China */ 4546aff4bce5Syi zhang - Sun Microsystems - Beijing China iscsi_get_tunable_default(tpsg); 4547aff4bce5Syi zhang - Sun Microsystems - Beijing China } 4548aff4bce5Syi zhang - Sun Microsystems - Beijing China } 4549aff4bce5Syi zhang - Sun Microsystems - Beijing China } 4550aff4bce5Syi zhang - Sun Microsystems - Beijing China 4551aff4bce5Syi zhang - Sun Microsystems - Beijing China if (ddi_copyout(tpsg, (caddr_t)arg, 4552aff4bce5Syi zhang - Sun Microsystems - Beijing China sizeof (iscsi_tunable_object_t), mode) != 0) { 4553aff4bce5Syi zhang - Sun Microsystems - Beijing China rtn = EFAULT; 4554aff4bce5Syi zhang - Sun Microsystems - Beijing China } 4555aff4bce5Syi zhang - Sun Microsystems - Beijing China kmem_free(tpsg, sizeof (*tpsg)); 4556aff4bce5Syi zhang - Sun Microsystems - Beijing China break; 4557aff4bce5Syi zhang - Sun Microsystems - Beijing China 4558fcf3ce44SJohn Forte default: 4559fcf3ce44SJohn Forte rtn = ENOTTY; 4560fcf3ce44SJohn Forte cmn_err(CE_NOTE, "unrecognized ioctl 0x%x", cmd); 4561fcf3ce44SJohn Forte } /* end of ioctl type switch/cases */ 4562fcf3ce44SJohn Forte 45634246c8e9SJack Meng if ((cmd != ISCSI_SMF_ONLINE) && (cmd != ISCSI_SMF_OFFLINE) && 45644246c8e9SJack Meng (cmd != ISCSI_SMF_GET)) { 45654246c8e9SJack Meng /* other cmds need to release the service */ 45664246c8e9SJack Meng iscsi_client_release_service(ihp); 45674246c8e9SJack Meng } 45684246c8e9SJack Meng 4569fcf3ce44SJohn Forte return (rtn); 4570fcf3ce44SJohn Forte } 4571fcf3ce44SJohn Forte 4572fcf3ce44SJohn Forte /* 4573fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 4574fcf3ce44SJohn Forte * | End of cb_ops routines | 4575fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 4576fcf3ce44SJohn Forte */ 4577fcf3ce44SJohn Forte 4578fcf3ce44SJohn Forte 4579fcf3ce44SJohn Forte /* 4580fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 4581fcf3ce44SJohn Forte * | Common scsi_tran support routines | 4582fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 4583fcf3ce44SJohn Forte */ 4584fcf3ce44SJohn Forte 4585fcf3ce44SJohn Forte /* 4586fcf3ce44SJohn Forte * iscsi_i_commoncap -- SCSA host adapter get/set capability routines. 4587fcf3ce44SJohn Forte * 4588fcf3ce44SJohn Forte * Need to determine if any of these can be determined through the iSCSI 4589fcf3ce44SJohn Forte * protocol. For now just return error on most. 4590fcf3ce44SJohn Forte */ 4591fcf3ce44SJohn Forte /* ARGSUSED */ 4592fcf3ce44SJohn Forte static int 4593fcf3ce44SJohn Forte iscsi_i_commoncap(struct scsi_address *ap, char *cap, int val, 4594fcf3ce44SJohn Forte int tgtonly, int doset) 4595fcf3ce44SJohn Forte { 4596fcf3ce44SJohn Forte int rtn; 4597fcf3ce44SJohn Forte int cidx; 4598fcf3ce44SJohn Forte iscsi_lun_t *ilp; 4599fcf3ce44SJohn Forte 4600fcf3ce44SJohn Forte ASSERT((ap)->a_hba_tran->tran_hba_private != NULL); 4601fcf3ce44SJohn Forte ilp = (iscsi_lun_t *)((ap)->a_hba_tran->tran_tgt_private); 4602fcf3ce44SJohn Forte ASSERT(ilp != NULL); 4603fcf3ce44SJohn Forte 4604fcf3ce44SJohn Forte if (cap == (char *)0) { 4605fcf3ce44SJohn Forte return (FALSE); 4606fcf3ce44SJohn Forte } 4607fcf3ce44SJohn Forte 4608fcf3ce44SJohn Forte cidx = scsi_hba_lookup_capstr(cap); 4609fcf3ce44SJohn Forte if (cidx == -1) { 4610fcf3ce44SJohn Forte return (cidx); 4611fcf3ce44SJohn Forte } 4612fcf3ce44SJohn Forte 4613fcf3ce44SJohn Forte /* 4614fcf3ce44SJohn Forte * Process setcap request. 4615fcf3ce44SJohn Forte */ 4616fcf3ce44SJohn Forte if (doset) { 4617fcf3ce44SJohn Forte /* 4618fcf3ce44SJohn Forte * At present, we can only set binary (0/1) values 4619fcf3ce44SJohn Forte */ 4620fcf3ce44SJohn Forte switch (cidx) { 4621fcf3ce44SJohn Forte case SCSI_CAP_LUN_RESET: 4622fcf3ce44SJohn Forte if (val) { 4623fcf3ce44SJohn Forte ilp->lun_cap |= ISCSI_LUN_CAP_RESET; 4624fcf3ce44SJohn Forte } else { 4625fcf3ce44SJohn Forte ilp->lun_cap &= ~ISCSI_LUN_CAP_RESET; 4626fcf3ce44SJohn Forte } 4627fcf3ce44SJohn Forte rtn = TRUE; 4628fcf3ce44SJohn Forte break; 4629fcf3ce44SJohn Forte default: 4630fcf3ce44SJohn Forte /* 4631fcf3ce44SJohn Forte * None of these are settable via 4632fcf3ce44SJohn Forte * the capability interface. 4633fcf3ce44SJohn Forte */ 4634fcf3ce44SJohn Forte rtn = FALSE; 4635fcf3ce44SJohn Forte break; 4636fcf3ce44SJohn Forte } 4637fcf3ce44SJohn Forte 4638fcf3ce44SJohn Forte /* 4639fcf3ce44SJohn Forte * Process getcap request. 4640fcf3ce44SJohn Forte */ 4641fcf3ce44SJohn Forte } else { 4642fcf3ce44SJohn Forte switch (cidx) { 4643fcf3ce44SJohn Forte case SCSI_CAP_DMA_MAX: 4644fcf3ce44SJohn Forte /* no DMA, Psuedo value */ 4645fcf3ce44SJohn Forte rtn = INT32_MAX; 4646fcf3ce44SJohn Forte break; 4647fcf3ce44SJohn Forte case SCSI_CAP_INITIATOR_ID: 4648fcf3ce44SJohn Forte rtn = 7; 4649fcf3ce44SJohn Forte break; 4650fcf3ce44SJohn Forte case SCSI_CAP_ARQ: 4651fcf3ce44SJohn Forte case SCSI_CAP_RESET_NOTIFICATION: 4652fcf3ce44SJohn Forte case SCSI_CAP_TAGGED_QING: 4653fcf3ce44SJohn Forte rtn = TRUE; 4654fcf3ce44SJohn Forte break; 4655fcf3ce44SJohn Forte case SCSI_CAP_SCSI_VERSION: 4656fcf3ce44SJohn Forte rtn = SCSI_VERSION_3; 4657fcf3ce44SJohn Forte break; 4658fcf3ce44SJohn Forte case SCSI_CAP_INTERCONNECT_TYPE: 4659fcf3ce44SJohn Forte rtn = INTERCONNECT_FABRIC; 4660fcf3ce44SJohn Forte break; 4661fcf3ce44SJohn Forte case SCSI_CAP_LUN_RESET: 4662fcf3ce44SJohn Forte rtn = ((ilp->lun_cap & ISCSI_LUN_CAP_RESET) != 0) ? 4663fcf3ce44SJohn Forte TRUE : FALSE; 4664fcf3ce44SJohn Forte break; 4665fcf3ce44SJohn Forte case SCSI_CAP_CDB_LEN: 4666fcf3ce44SJohn Forte /* 4667fcf3ce44SJohn Forte * iSCSI RFC 3720 defines a default 16 byte 4668fcf3ce44SJohn Forte * CDB as part of the Basic Header Segment 4669fcf3ce44SJohn Forte * (BHS) (10.2.1) and allows for an Additional 4670fcf3ce44SJohn Forte * Header Segment (AHS) Length of 255 * 4 4671fcf3ce44SJohn Forte * (10.2.1.5). The AHS length can be used 4672fcf3ce44SJohn Forte * for different purposes two of which are 4673fcf3ce44SJohn Forte * Extended CDB ADS (10.2.2.3) and Bidirectional 4674fcf3ce44SJohn Forte * Expected Read-Data Length AHS (10.2.2.4). 4675fcf3ce44SJohn Forte * The largest header of these consumes is 4676fcf3ce44SJohn Forte * 32 bytes. So the total Max CDB Length is 4677fcf3ce44SJohn Forte * 16 + ((255 * 4 ) - 32) = 1004. 4678fcf3ce44SJohn Forte */ 4679fcf3ce44SJohn Forte rtn = 1004; 4680fcf3ce44SJohn Forte break; 4681fcf3ce44SJohn Forte default: 4682fcf3ce44SJohn Forte rtn = UNDEFINED; 4683fcf3ce44SJohn Forte break; 4684fcf3ce44SJohn Forte } 4685fcf3ce44SJohn Forte } 4686fcf3ce44SJohn Forte return (rtn); 4687fcf3ce44SJohn Forte } 4688fcf3ce44SJohn Forte 4689fcf3ce44SJohn Forte /* 4690fcf3ce44SJohn Forte * iscsi_virt_lun_init - attempts to complete a mdi/scsi_vhci binding 4691fcf3ce44SJohn Forte * 4692fcf3ce44SJohn Forte * This routine is used to associate the tran_tgt_private to our ilp 4693fcf3ce44SJohn Forte * structure. This function is indirectly called from our 4694fcf3ce44SJohn Forte * iscsi_lun_create_xxx routines. These routines must prevent 4695fcf3ce44SJohn Forte * the session and lun lists from changing during this call. 4696fcf3ce44SJohn Forte */ 4697fcf3ce44SJohn Forte /* ARGSUSED */ 4698fcf3ce44SJohn Forte static int 4699fcf3ce44SJohn Forte iscsi_virt_lun_init(dev_info_t *hba_dip, dev_info_t *lun_dip, 4700fcf3ce44SJohn Forte scsi_hba_tran_t *hba_tran, struct scsi_device *sd) 4701fcf3ce44SJohn Forte { 4702fcf3ce44SJohn Forte iscsi_lun_t *ilp = NULL; 4703fcf3ce44SJohn Forte iscsi_lun_t *ilp_check = NULL; 4704fcf3ce44SJohn Forte iscsi_sess_t *isp = NULL; 4705fcf3ce44SJohn Forte char *lun_guid = NULL; 4706fcf3ce44SJohn Forte mdi_pathinfo_t *pip = NULL; 4707fcf3ce44SJohn Forte iscsi_hba_t *ihp = (iscsi_hba_t *)hba_tran->tran_hba_private; 4708fcf3ce44SJohn Forte char target_port_name[MAX_NAME_PROP_SIZE]; 4709fcf3ce44SJohn Forte 4710fcf3ce44SJohn Forte /* 4711fcf3ce44SJohn Forte * Here's a nice little piece of undocumented stuff. 4712fcf3ce44SJohn Forte */ 4713fcf3ce44SJohn Forte if ((pip = (mdi_pathinfo_t *)sd->sd_private) == NULL) { 4714fcf3ce44SJohn Forte /* 4715fcf3ce44SJohn Forte * Very bad news if this occurs. Somehow SCSI_vhci has 4716fcf3ce44SJohn Forte * lost the pathinfo node for this target. 4717fcf3ce44SJohn Forte */ 4718fcf3ce44SJohn Forte return (DDI_NOT_WELL_FORMED); 4719fcf3ce44SJohn Forte } 4720fcf3ce44SJohn Forte 4721fcf3ce44SJohn Forte ilp = (iscsi_lun_t *)mdi_pi_get_phci_private(pip); 4722fcf3ce44SJohn Forte 4723fcf3ce44SJohn Forte /* 4724fcf3ce44SJohn Forte * +----------------------------------------------------+ 4725fcf3ce44SJohn Forte * | Looking to find the target device via the property | 4726fcf3ce44SJohn Forte * | is not required since the driver can easily get | 4727fcf3ce44SJohn Forte * | this information from the mdi_phci_get_private() | 4728fcf3ce44SJohn Forte * | call above. This is just a consistency check | 4729fcf3ce44SJohn Forte * | which can be removed. | 4730fcf3ce44SJohn Forte */ 4731fcf3ce44SJohn Forte if (mdi_prop_lookup_string(pip, MDI_GUID, &lun_guid) != 4732fcf3ce44SJohn Forte DDI_PROP_SUCCESS) { 4733fcf3ce44SJohn Forte return (DDI_NOT_WELL_FORMED); 4734fcf3ce44SJohn Forte } 4735fcf3ce44SJohn Forte 4736fcf3ce44SJohn Forte for (isp = ihp->hba_sess_list; isp; isp = isp->sess_next) { 4737fcf3ce44SJohn Forte 4738fcf3ce44SJohn Forte /* If this isn't the matching session continue */ 4739fcf3ce44SJohn Forte if (ilp->lun_sess != isp) { 4740fcf3ce44SJohn Forte continue; 4741fcf3ce44SJohn Forte } 4742fcf3ce44SJohn Forte 4743fcf3ce44SJohn Forte /* 4744fcf3ce44SJohn Forte * We are already holding the lun list rwlock 4745fcf3ce44SJohn Forte * for this thread on the callers side of mdi_pi_online 4746fcf3ce44SJohn Forte * or ndi_devi_online. Which lead to this functions 4747fcf3ce44SJohn Forte * call. 4748fcf3ce44SJohn Forte */ 4749fcf3ce44SJohn Forte for (ilp_check = isp->sess_lun_list; ilp_check; 4750fcf3ce44SJohn Forte ilp_check = ilp_check->lun_next) { 4751fcf3ce44SJohn Forte 4752fcf3ce44SJohn Forte /* 4753fcf3ce44SJohn Forte * If this is the matching LUN and contains 4754fcf3ce44SJohn Forte * the same LUN GUID then break we found our 4755fcf3ce44SJohn Forte * match. 4756fcf3ce44SJohn Forte */ 4757fcf3ce44SJohn Forte if ((ilp == ilp_check) && 4758fcf3ce44SJohn Forte (strcmp(lun_guid, ilp_check->lun_guid) == 0)) { 4759fcf3ce44SJohn Forte break; 4760fcf3ce44SJohn Forte } 4761fcf3ce44SJohn Forte } 4762fcf3ce44SJohn Forte if (ilp_check != NULL) { 4763fcf3ce44SJohn Forte break; 4764fcf3ce44SJohn Forte } 4765fcf3ce44SJohn Forte } 4766fcf3ce44SJohn Forte 4767fcf3ce44SJohn Forte /* 4768fcf3ce44SJohn Forte * Free resource that's no longer required. 4769fcf3ce44SJohn Forte */ 4770fcf3ce44SJohn Forte if (lun_guid != NULL) 4771fcf3ce44SJohn Forte (void) mdi_prop_free(lun_guid); 4772fcf3ce44SJohn Forte 4773fcf3ce44SJohn Forte if (ilp_check == NULL) { 4774fcf3ce44SJohn Forte /* 4775fcf3ce44SJohn Forte * Failed to find iSCSI LUN in HBA chain based 4776fcf3ce44SJohn Forte * on the GUID that was stored as a property on 4777fcf3ce44SJohn Forte * the pathinfo node. 4778fcf3ce44SJohn Forte */ 4779fcf3ce44SJohn Forte return (DDI_NOT_WELL_FORMED); 4780fcf3ce44SJohn Forte } 4781fcf3ce44SJohn Forte 4782fcf3ce44SJohn Forte if (ilp != ilp_check) { 4783fcf3ce44SJohn Forte /* 4784fcf3ce44SJohn Forte * The iSCSI target that we found on the HBA link is 4785fcf3ce44SJohn Forte * different than the iSCSI target that was stored as 4786fcf3ce44SJohn Forte * private data on the pathinfo node. 4787fcf3ce44SJohn Forte */ 4788fcf3ce44SJohn Forte return (DDI_NOT_WELL_FORMED); 4789fcf3ce44SJohn Forte } 4790fcf3ce44SJohn Forte /* 4791fcf3ce44SJohn Forte * | End of consistency check | 4792fcf3ce44SJohn Forte * +----------------------------------------------------+ 4793fcf3ce44SJohn Forte */ 4794fcf3ce44SJohn Forte 4795fcf3ce44SJohn Forte hba_tran->tran_tgt_private = ilp; 4796fcf3ce44SJohn Forte 4797fcf3ce44SJohn Forte target_port_name[0] = '\0'; 4798fcf3ce44SJohn Forte if (ilp->lun_sess->sess_tpgt_conf == ISCSI_DEFAULT_TPGT) { 4799fcf3ce44SJohn Forte (void) snprintf(target_port_name, MAX_NAME_PROP_SIZE, 4800fcf3ce44SJohn Forte "%02x%02x%02x%02x%02x%02x,%s", 4801fcf3ce44SJohn Forte ilp->lun_sess->sess_isid[0], ilp->lun_sess->sess_isid[1], 4802fcf3ce44SJohn Forte ilp->lun_sess->sess_isid[2], ilp->lun_sess->sess_isid[3], 4803fcf3ce44SJohn Forte ilp->lun_sess->sess_isid[4], ilp->lun_sess->sess_isid[5], 4804fcf3ce44SJohn Forte ilp->lun_sess->sess_name); 4805fcf3ce44SJohn Forte } else { 4806fcf3ce44SJohn Forte (void) snprintf(target_port_name, MAX_NAME_PROP_SIZE, 4807fcf3ce44SJohn Forte "%02x%02x%02x%02x%02x%02x,%s,%d", 4808fcf3ce44SJohn Forte ilp->lun_sess->sess_isid[0], ilp->lun_sess->sess_isid[1], 4809fcf3ce44SJohn Forte ilp->lun_sess->sess_isid[2], ilp->lun_sess->sess_isid[3], 4810fcf3ce44SJohn Forte ilp->lun_sess->sess_isid[4], ilp->lun_sess->sess_isid[5], 4811fcf3ce44SJohn Forte ilp->lun_sess->sess_name, ilp->lun_sess->sess_tpgt_conf); 4812fcf3ce44SJohn Forte } 4813fcf3ce44SJohn Forte 48144c06356bSdh if (mdi_prop_update_string(pip, 48154c06356bSdh SCSI_ADDR_PROP_TARGET_PORT, target_port_name) != DDI_PROP_SUCCESS) { 48164c06356bSdh cmn_err(CE_WARN, "iscsi_virt_lun_init: Creating '" 48174c06356bSdh SCSI_ADDR_PROP_TARGET_PORT "' property on Path(%p) " 48184c06356bSdh "for Target(%s), Lun(%d) Failed", 4819fcf3ce44SJohn Forte (void *)pip, ilp->lun_sess->sess_name, ilp->lun_num); 4820fcf3ce44SJohn Forte } 4821fcf3ce44SJohn Forte 4822fcf3ce44SJohn Forte return (DDI_SUCCESS); 4823fcf3ce44SJohn Forte } 4824fcf3ce44SJohn Forte 4825fcf3ce44SJohn Forte /* 4826fcf3ce44SJohn Forte * iscsi_phys_lun_init - attempts to complete a ndi binding 4827fcf3ce44SJohn Forte * 4828fcf3ce44SJohn Forte * This routine is used to associate the tran_tgt_private to our 4829fcf3ce44SJohn Forte * ilp structure. This function is indirectly called from our 4830fcf3ce44SJohn Forte * iscsi_lun_create_xxx routines. These routines must prevent 4831fcf3ce44SJohn Forte * the session and lun lists from changing during this call. 4832fcf3ce44SJohn Forte */ 4833fcf3ce44SJohn Forte static int 4834fcf3ce44SJohn Forte iscsi_phys_lun_init(dev_info_t *hba_dip, dev_info_t *lun_dip, 4835fcf3ce44SJohn Forte scsi_hba_tran_t *hba_tran, struct scsi_device *sd) 4836fcf3ce44SJohn Forte { 4837fcf3ce44SJohn Forte int rtn = DDI_SUCCESS; 4838fcf3ce44SJohn Forte iscsi_hba_t *ihp = NULL; 4839fcf3ce44SJohn Forte iscsi_sess_t *isp = NULL; 4840fcf3ce44SJohn Forte iscsi_lun_t *ilp = NULL; 4841fcf3ce44SJohn Forte char target_port_name[MAX_NAME_PROP_SIZE]; 4842fcf3ce44SJohn Forte int *words = NULL; 4843fcf3ce44SJohn Forte uint_t nwords = 0; 4844fcf3ce44SJohn Forte 4845fcf3ce44SJohn Forte ASSERT(hba_dip); 4846fcf3ce44SJohn Forte ASSERT(lun_dip); 4847fcf3ce44SJohn Forte ASSERT(hba_tran); 4848fcf3ce44SJohn Forte ASSERT(sd); 4849fcf3ce44SJohn Forte ihp = (iscsi_hba_t *)hba_tran->tran_hba_private; 4850fcf3ce44SJohn Forte ASSERT(ihp); 4851fcf3ce44SJohn Forte 4852fcf3ce44SJohn Forte if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, lun_dip, 4853fcf3ce44SJohn Forte DDI_PROP_DONTPASS, LUN_PROP, &words, &nwords) != DDI_PROP_SUCCESS) { 4854fcf3ce44SJohn Forte cmn_err(CE_WARN, "iscsi_phys_lun_init: Returning DDI_FAILURE:" 4855fcf3ce44SJohn Forte "lun for %s (instance %d)", ddi_get_name(lun_dip), 4856fcf3ce44SJohn Forte ddi_get_instance(lun_dip)); 4857fcf3ce44SJohn Forte return (DDI_FAILURE); 4858fcf3ce44SJohn Forte } 4859fcf3ce44SJohn Forte 4860fcf3ce44SJohn Forte if (nwords == 0) { 4861fcf3ce44SJohn Forte ddi_prop_free(words); 4862fcf3ce44SJohn Forte return (DDI_FAILURE); 4863fcf3ce44SJohn Forte } 4864fcf3ce44SJohn Forte 4865fcf3ce44SJohn Forte ASSERT(words != NULL); 4866fcf3ce44SJohn Forte 4867fcf3ce44SJohn Forte /* See if we already created this session */ 4868fcf3ce44SJohn Forte 4869fcf3ce44SJohn Forte /* Walk the HBA's session list */ 4870fcf3ce44SJohn Forte for (isp = ihp->hba_sess_list; isp; isp = isp->sess_next) { 4871fcf3ce44SJohn Forte /* compare target name as the unique identifier */ 4872fcf3ce44SJohn Forte if (sd->sd_address.a_target == isp->sess_oid) { 4873fcf3ce44SJohn Forte /* found match */ 4874fcf3ce44SJohn Forte break; 4875fcf3ce44SJohn Forte } 4876fcf3ce44SJohn Forte } 4877fcf3ce44SJohn Forte 4878fcf3ce44SJohn Forte /* If we found matching session continue searching for tgt */ 4879fcf3ce44SJohn Forte if (isp != NULL) { 4880fcf3ce44SJohn Forte /* 4881fcf3ce44SJohn Forte * Search for the matching iscsi lun structure. We don't 4882fcf3ce44SJohn Forte * need to hold the READER for the lun list at this point. 4883fcf3ce44SJohn Forte * because the tran_get_name is being called from the online 4884fcf3ce44SJohn Forte * function which is already holding a reader on the lun 4885fcf3ce44SJohn Forte * list. 4886fcf3ce44SJohn Forte */ 4887fcf3ce44SJohn Forte for (ilp = isp->sess_lun_list; ilp; ilp = ilp->lun_next) { 4888fcf3ce44SJohn Forte if (*words == ilp->lun_num) { 4889fcf3ce44SJohn Forte /* found match */ 4890fcf3ce44SJohn Forte break; 4891fcf3ce44SJohn Forte } 4892fcf3ce44SJohn Forte } 4893fcf3ce44SJohn Forte 4894fcf3ce44SJohn Forte if (ilp != NULL) { 4895fcf3ce44SJohn Forte /* 4896fcf3ce44SJohn Forte * tgt found path it to the tran_lun_private 4897fcf3ce44SJohn Forte * this is used later for fast access on 4898fcf3ce44SJohn Forte * init_pkt and start 4899fcf3ce44SJohn Forte */ 4900fcf3ce44SJohn Forte hba_tran->tran_tgt_private = ilp; 4901fcf3ce44SJohn Forte } else { 4902fcf3ce44SJohn Forte /* tgt not found */ 4903fcf3ce44SJohn Forte ddi_prop_free(words); 4904fcf3ce44SJohn Forte return (DDI_FAILURE); 4905fcf3ce44SJohn Forte } 4906fcf3ce44SJohn Forte } else { 4907fcf3ce44SJohn Forte /* sess not found */ 4908fcf3ce44SJohn Forte ddi_prop_free(words); 4909fcf3ce44SJohn Forte return (DDI_FAILURE); 4910fcf3ce44SJohn Forte } 4911fcf3ce44SJohn Forte ddi_prop_free(words); 4912fcf3ce44SJohn Forte 4913fcf3ce44SJohn Forte target_port_name[0] = '\0'; 4914fcf3ce44SJohn Forte if (ilp->lun_sess->sess_tpgt_conf == ISCSI_DEFAULT_TPGT) { 4915fcf3ce44SJohn Forte (void) snprintf(target_port_name, MAX_NAME_PROP_SIZE, 4916fcf3ce44SJohn Forte "%02x%02x%02x%02x%02x%02x,%s", 4917fcf3ce44SJohn Forte ilp->lun_sess->sess_isid[0], ilp->lun_sess->sess_isid[1], 4918fcf3ce44SJohn Forte ilp->lun_sess->sess_isid[2], ilp->lun_sess->sess_isid[3], 4919fcf3ce44SJohn Forte ilp->lun_sess->sess_isid[4], ilp->lun_sess->sess_isid[5], 4920fcf3ce44SJohn Forte ilp->lun_sess->sess_name); 4921fcf3ce44SJohn Forte } else { 4922fcf3ce44SJohn Forte (void) snprintf(target_port_name, MAX_NAME_PROP_SIZE, 4923fcf3ce44SJohn Forte "%02x%02x%02x%02x%02x%02x,%s,%d", 4924fcf3ce44SJohn Forte ilp->lun_sess->sess_isid[0], ilp->lun_sess->sess_isid[1], 4925fcf3ce44SJohn Forte ilp->lun_sess->sess_isid[2], ilp->lun_sess->sess_isid[3], 4926fcf3ce44SJohn Forte ilp->lun_sess->sess_isid[4], ilp->lun_sess->sess_isid[5], 4927fcf3ce44SJohn Forte ilp->lun_sess->sess_name, ilp->lun_sess->sess_tpgt_conf); 4928fcf3ce44SJohn Forte } 4929fcf3ce44SJohn Forte 4930fcf3ce44SJohn Forte if (ddi_prop_update_string(DDI_DEV_T_NONE, lun_dip, 49314c06356bSdh SCSI_ADDR_PROP_TARGET_PORT, target_port_name) != DDI_PROP_SUCCESS) { 49324c06356bSdh cmn_err(CE_WARN, "iscsi_phys_lun_init: Creating '" 49334c06356bSdh SCSI_ADDR_PROP_TARGET_PORT "' property on Target(%s), " 49344c06356bSdh "Lun(%d) Failed", ilp->lun_sess->sess_name, ilp->lun_num); 4935fcf3ce44SJohn Forte } 4936fcf3ce44SJohn Forte 4937fcf3ce44SJohn Forte return (rtn); 4938fcf3ce44SJohn Forte } 4939fcf3ce44SJohn Forte 4940fcf3ce44SJohn Forte /* 4941fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 4942fcf3ce44SJohn Forte * | End of scsi_tran support routines | 4943fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 4944fcf3ce44SJohn Forte */ 4945fcf3ce44SJohn Forte 4946fcf3ce44SJohn Forte /* 4947fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 4948fcf3ce44SJohn Forte * | Begin of struct utility routines | 4949fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 4950fcf3ce44SJohn Forte */ 4951fcf3ce44SJohn Forte 4952fcf3ce44SJohn Forte 4953fcf3ce44SJohn Forte /* 4954fcf3ce44SJohn Forte * iscsi_set_default_login_params - This function sets the 4955fcf3ce44SJohn Forte * driver default login params. This is using during the 4956fcf3ce44SJohn Forte * creation of our iSCSI HBA structure initialization by 4957fcf3ce44SJohn Forte * could be used at other times to reset back to the defaults. 4958fcf3ce44SJohn Forte */ 4959fcf3ce44SJohn Forte void 4960fcf3ce44SJohn Forte iscsi_set_default_login_params(iscsi_login_params_t *params) 4961fcf3ce44SJohn Forte { 4962fcf3ce44SJohn Forte params->immediate_data = ISCSI_DEFAULT_IMMEDIATE_DATA; 4963fcf3ce44SJohn Forte params->initial_r2t = ISCSI_DEFAULT_INITIALR2T; 4964fcf3ce44SJohn Forte params->first_burst_length = ISCSI_DEFAULT_FIRST_BURST_LENGTH; 4965fcf3ce44SJohn Forte params->max_burst_length = ISCSI_DEFAULT_MAX_BURST_LENGTH; 4966fcf3ce44SJohn Forte params->data_pdu_in_order = ISCSI_DEFAULT_DATA_PDU_IN_ORDER; 4967fcf3ce44SJohn Forte params->data_sequence_in_order = ISCSI_DEFAULT_DATA_SEQUENCE_IN_ORDER; 4968fcf3ce44SJohn Forte params->default_time_to_wait = ISCSI_DEFAULT_TIME_TO_WAIT; 4969fcf3ce44SJohn Forte params->default_time_to_retain = ISCSI_DEFAULT_TIME_TO_RETAIN; 4970fcf3ce44SJohn Forte params->header_digest = ISCSI_DEFAULT_HEADER_DIGEST; 4971fcf3ce44SJohn Forte params->data_digest = ISCSI_DEFAULT_DATA_DIGEST; 4972fcf3ce44SJohn Forte params->max_recv_data_seg_len = ISCSI_DEFAULT_MAX_RECV_SEG_LEN; 4973fcf3ce44SJohn Forte params->max_xmit_data_seg_len = ISCSI_DEFAULT_MAX_XMIT_SEG_LEN; 4974fcf3ce44SJohn Forte params->max_connections = ISCSI_DEFAULT_MAX_CONNECTIONS; 4975fcf3ce44SJohn Forte params->max_outstanding_r2t = ISCSI_DEFAULT_MAX_OUT_R2T; 4976fcf3ce44SJohn Forte params->error_recovery_level = ISCSI_DEFAULT_ERROR_RECOVERY_LEVEL; 4977fcf3ce44SJohn Forte params->ifmarker = ISCSI_DEFAULT_IFMARKER; 4978fcf3ce44SJohn Forte params->ofmarker = ISCSI_DEFAULT_OFMARKER; 4979fcf3ce44SJohn Forte } 4980fcf3ce44SJohn Forte 4981aff4bce5Syi zhang - Sun Microsystems - Beijing China /* Helper function to sets the driver default tunable parameters */ 4982aff4bce5Syi zhang - Sun Microsystems - Beijing China static void 4983aff4bce5Syi zhang - Sun Microsystems - Beijing China iscsi_set_default_tunable_params(iscsi_tunable_params_t *params) 4984aff4bce5Syi zhang - Sun Microsystems - Beijing China { 4985aff4bce5Syi zhang - Sun Microsystems - Beijing China params->recv_login_rsp_timeout = ISCSI_DEFAULT_RX_TIMEOUT_VALUE; 4986aff4bce5Syi zhang - Sun Microsystems - Beijing China params->conn_login_max = ISCSI_DEFAULT_CONN_DEFAULT_LOGIN_MAX; 4987aff4bce5Syi zhang - Sun Microsystems - Beijing China params->polling_login_delay = ISCSI_DEFAULT_LOGIN_POLLING_DELAY; 4988aff4bce5Syi zhang - Sun Microsystems - Beijing China } 4989fcf3ce44SJohn Forte 4990fcf3ce44SJohn Forte /* 4991fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 4992fcf3ce44SJohn Forte * | End of struct utility routines | 4993fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 4994fcf3ce44SJohn Forte */ 4995fcf3ce44SJohn Forte 4996fcf3ce44SJohn Forte /* 4997fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 4998fcf3ce44SJohn Forte * | Begin of ioctl utility routines | 4999fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 5000fcf3ce44SJohn Forte */ 5001fcf3ce44SJohn Forte 5002fcf3ce44SJohn Forte /* 5003fcf3ce44SJohn Forte * iscsi_get_param - This function is a helper to ISCSI_GET_PARAM 5004fcf3ce44SJohn Forte * IOCTL 5005fcf3ce44SJohn Forte */ 5006fcf3ce44SJohn Forte int 5007fcf3ce44SJohn Forte iscsi_get_param(iscsi_login_params_t *params, boolean_t valid_flag, 5008*7284664aSJoshua M. Clulow iscsi_param_get_t *ipgp) 5009*7284664aSJoshua M. Clulow { 5010fcf3ce44SJohn Forte int rtn = 0; 5011fcf3ce44SJohn Forte 5012fcf3ce44SJohn Forte /* ---- Default to settable, possibly changed later ---- */ 5013fcf3ce44SJohn Forte ipgp->g_value.v_valid = valid_flag; 5014fcf3ce44SJohn Forte ipgp->g_value.v_settable = B_TRUE; 5015fcf3ce44SJohn Forte 5016fcf3ce44SJohn Forte switch (ipgp->g_param) { 5017fcf3ce44SJohn Forte /* 5018fcf3ce44SJohn Forte * Boolean parameters 5019fcf3ce44SJohn Forte */ 5020fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_DATA_SEQUENCE_IN_ORDER: 5021fcf3ce44SJohn Forte ipgp->g_value.v_bool.b_current = 5022fcf3ce44SJohn Forte params->data_sequence_in_order; 5023fcf3ce44SJohn Forte ipgp->g_value.v_bool.b_default = 5024fcf3ce44SJohn Forte ISCSI_DEFAULT_DATA_SEQUENCE_IN_ORDER; 5025fcf3ce44SJohn Forte break; 5026fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_IMMEDIATE_DATA: 5027fcf3ce44SJohn Forte ipgp->g_value.v_bool.b_current = 5028fcf3ce44SJohn Forte params->immediate_data; 5029fcf3ce44SJohn Forte ipgp->g_value.v_bool.b_default = 5030fcf3ce44SJohn Forte ISCSI_DEFAULT_IMMEDIATE_DATA; 5031fcf3ce44SJohn Forte break; 5032fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_INITIAL_R2T: 5033fcf3ce44SJohn Forte ipgp->g_value.v_bool.b_current = 5034fcf3ce44SJohn Forte params->initial_r2t; 5035fcf3ce44SJohn Forte ipgp->g_value.v_bool.b_default = 5036fcf3ce44SJohn Forte ISCSI_DEFAULT_IMMEDIATE_DATA; 5037fcf3ce44SJohn Forte break; 5038fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_DATA_PDU_IN_ORDER: 5039fcf3ce44SJohn Forte ipgp->g_value.v_bool.b_current = 5040fcf3ce44SJohn Forte params->data_pdu_in_order; 5041fcf3ce44SJohn Forte ipgp->g_value.v_bool.b_default = 5042fcf3ce44SJohn Forte ISCSI_DEFAULT_DATA_PDU_IN_ORDER; 5043fcf3ce44SJohn Forte break; 5044fcf3ce44SJohn Forte 5045fcf3ce44SJohn Forte /* 5046fcf3ce44SJohn Forte * Integer parameters 5047fcf3ce44SJohn Forte */ 5048fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_HEADER_DIGEST: 5049fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_current = params->header_digest; 5050fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_default = ISCSI_DEFAULT_HEADER_DIGEST; 5051fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_min = 0; 5052fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_max = ISCSI_MAX_HEADER_DIGEST; 5053fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_incr = 1; 5054fcf3ce44SJohn Forte break; 5055fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_DATA_DIGEST: 5056fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_current = params->data_digest; 5057fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_default = ISCSI_DEFAULT_DATA_DIGEST; 5058fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_min = 0; 5059fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_max = ISCSI_MAX_DATA_DIGEST; 5060fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_incr = 1; 5061fcf3ce44SJohn Forte break; 5062fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_DEFAULT_TIME_2_RETAIN: 5063fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_current = 5064fcf3ce44SJohn Forte params->default_time_to_retain; 5065fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_default = 5066fcf3ce44SJohn Forte ISCSI_DEFAULT_TIME_TO_RETAIN; 5067fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_min = 0; 5068fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_max = ISCSI_MAX_TIME2RETAIN; 5069fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_incr = 1; 5070fcf3ce44SJohn Forte break; 5071fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_DEFAULT_TIME_2_WAIT: 5072fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_current = 5073fcf3ce44SJohn Forte params->default_time_to_wait; 5074fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_default = 5075fcf3ce44SJohn Forte ISCSI_DEFAULT_TIME_TO_WAIT; 5076fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_min = 0; 5077fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_max = ISCSI_MAX_TIME2WAIT; 5078fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_incr = 1; 5079fcf3ce44SJohn Forte break; 5080fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_ERROR_RECOVERY_LEVEL: 5081fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_current = 5082fcf3ce44SJohn Forte params->error_recovery_level; 5083fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_default = 5084fcf3ce44SJohn Forte ISCSI_DEFAULT_ERROR_RECOVERY_LEVEL; 5085fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_min = 0; 5086fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_max = ISCSI_MAX_ERROR_RECOVERY_LEVEL; 5087fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_incr = 1; 5088fcf3ce44SJohn Forte ipgp->g_value.v_settable = B_FALSE; 5089fcf3ce44SJohn Forte break; 5090fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_FIRST_BURST_LENGTH: 5091fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_current = 5092fcf3ce44SJohn Forte params->first_burst_length; 5093fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_default = 5094fcf3ce44SJohn Forte ISCSI_DEFAULT_FIRST_BURST_LENGTH; 5095fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_min = 512; 5096fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_max = ISCSI_MAX_FIRST_BURST_LENGTH; 5097fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_incr = 1; 5098fcf3ce44SJohn Forte break; 5099fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_MAX_BURST_LENGTH: 5100fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_current = 5101fcf3ce44SJohn Forte params->max_burst_length; 5102fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_default = 5103fcf3ce44SJohn Forte ISCSI_DEFAULT_MAX_BURST_LENGTH; 5104fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_min = 512; 5105fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_max = ISCSI_MAX_BURST_LENGTH; 5106fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_incr = 1; 5107fcf3ce44SJohn Forte break; 5108fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_MAX_CONNECTIONS: 5109fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_current = 5110fcf3ce44SJohn Forte params->max_connections; 5111fcf3ce44SJohn Forte ipgp->g_value.v_settable = B_FALSE; 5112fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_default = 5113fcf3ce44SJohn Forte ISCSI_DEFAULT_MAX_CONNECTIONS; 5114fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_min = 1; 5115fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_max = ISCSI_MAX_CONNECTIONS; 5116fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_incr = 1; 5117fcf3ce44SJohn Forte break; 5118fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_OUTSTANDING_R2T: 5119fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_current = 5120fcf3ce44SJohn Forte params->max_outstanding_r2t; 5121fcf3ce44SJohn Forte ipgp->g_value.v_settable = B_FALSE; 5122fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_default = 5123fcf3ce44SJohn Forte ISCSI_DEFAULT_MAX_OUT_R2T; 5124fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_min = 1; 5125fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_max = ISCSI_MAX_OUTSTANDING_R2T; 5126fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_incr = 1; 5127fcf3ce44SJohn Forte break; 5128fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_MAX_RECV_DATA_SEGMENT_LENGTH: 5129fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_current = 5130fcf3ce44SJohn Forte params->max_recv_data_seg_len; 5131fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_default = 5132fcf3ce44SJohn Forte ISCSI_DEFAULT_MAX_RECV_SEG_LEN; 5133fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_min = 512; 5134fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_max = 5135fcf3ce44SJohn Forte ISCSI_MAX_RECV_DATA_SEGMENT_LENGTH; 5136fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_incr = 1; 5137fcf3ce44SJohn Forte break; 5138fcf3ce44SJohn Forte default: 5139fcf3ce44SJohn Forte rtn = EINVAL; 5140fcf3ce44SJohn Forte } 5141fcf3ce44SJohn Forte 5142fcf3ce44SJohn Forte return (rtn); 5143fcf3ce44SJohn Forte } 5144fcf3ce44SJohn Forte 5145fcf3ce44SJohn Forte /* 5146fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 5147fcf3ce44SJohn Forte * | End of ioctl utility routines | 5148fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 5149fcf3ce44SJohn Forte */ 5150fcf3ce44SJohn Forte 5151fcf3ce44SJohn Forte /* 5152fcf3ce44SJohn Forte * iscsi_get_name_from_iqn - Translates a normal iqn/eui into a 5153fcf3ce44SJohn Forte * IEEE safe address. IEEE addresses have a number of characters 5154fcf3ce44SJohn Forte * set aside as reserved. 5155fcf3ce44SJohn Forte */ 5156fcf3ce44SJohn Forte static void 5157fcf3ce44SJohn Forte iscsi_get_name_from_iqn(char *name, int name_max_len) 5158fcf3ce44SJohn Forte { 5159fcf3ce44SJohn Forte char *tmp = NULL; 5160fcf3ce44SJohn Forte char *oldch = NULL; 5161fcf3ce44SJohn Forte char *newch = NULL; 5162fcf3ce44SJohn Forte 5163fcf3ce44SJohn Forte tmp = kmem_zalloc(MAX_GET_NAME_SIZE, KM_SLEEP); 5164fcf3ce44SJohn Forte 5165fcf3ce44SJohn Forte for (oldch = &name[0], newch = &tmp[0]; *oldch != '\0'; 5166fcf3ce44SJohn Forte oldch++, newch++) { 5167fcf3ce44SJohn Forte switch (*oldch) { 5168fcf3ce44SJohn Forte case ':': 5169fcf3ce44SJohn Forte *newch++ = '%'; 5170fcf3ce44SJohn Forte *newch++ = '3'; 5171fcf3ce44SJohn Forte *newch = 'A'; 5172fcf3ce44SJohn Forte break; 5173fcf3ce44SJohn Forte case ' ': 5174fcf3ce44SJohn Forte *newch++ = '%'; 5175fcf3ce44SJohn Forte *newch++ = '2'; 5176fcf3ce44SJohn Forte *newch = '0'; 5177fcf3ce44SJohn Forte break; 5178fcf3ce44SJohn Forte case '@': 5179fcf3ce44SJohn Forte *newch++ = '%'; 5180fcf3ce44SJohn Forte *newch++ = '4'; 5181fcf3ce44SJohn Forte *newch = '0'; 5182fcf3ce44SJohn Forte break; 5183fcf3ce44SJohn Forte case '/': 5184fcf3ce44SJohn Forte *newch++ = '%'; 5185fcf3ce44SJohn Forte *newch++ = '2'; 5186fcf3ce44SJohn Forte *newch = 'F'; 5187fcf3ce44SJohn Forte break; 5188fcf3ce44SJohn Forte default: 5189fcf3ce44SJohn Forte *newch = *oldch; 5190fcf3ce44SJohn Forte } 5191fcf3ce44SJohn Forte } 5192fcf3ce44SJohn Forte (void) strncpy(name, tmp, name_max_len); 5193fcf3ce44SJohn Forte kmem_free(tmp, MAX_GET_NAME_SIZE); 5194fcf3ce44SJohn Forte } 5195fcf3ce44SJohn Forte 5196fcf3ce44SJohn Forte /* 5197fcf3ce44SJohn Forte * iscsi_get_name_to_iqn - Converts IEEE safe address back 5198fcf3ce44SJohn Forte * into a iscsi iqn/eui. 5199fcf3ce44SJohn Forte */ 5200fcf3ce44SJohn Forte static void 5201fcf3ce44SJohn Forte iscsi_get_name_to_iqn(char *name, int name_max_len) 5202fcf3ce44SJohn Forte { 5203fcf3ce44SJohn Forte char *tmp = NULL; 5204fcf3ce44SJohn Forte char *oldch = NULL; 5205fcf3ce44SJohn Forte char *newch = NULL; 5206fcf3ce44SJohn Forte 5207fcf3ce44SJohn Forte tmp = kmem_zalloc(MAX_GET_NAME_SIZE, KM_SLEEP); 5208fcf3ce44SJohn Forte 5209fcf3ce44SJohn Forte for (oldch = &name[0], newch = &tmp[0]; *oldch != '\0'; 5210fcf3ce44SJohn Forte oldch++, newch++) { 5211fcf3ce44SJohn Forte if (*oldch == '%') { 5212fcf3ce44SJohn Forte switch (*(oldch+1)) { 5213fcf3ce44SJohn Forte case '2': 5214fcf3ce44SJohn Forte if (*(oldch+2) == '0') { 5215fcf3ce44SJohn Forte *newch = ' '; 5216fcf3ce44SJohn Forte oldch += 2; 5217fcf3ce44SJohn Forte } else if (*(oldch+2) == 'F') { 5218fcf3ce44SJohn Forte *newch = '/'; 5219fcf3ce44SJohn Forte oldch += 2; 5220fcf3ce44SJohn Forte } else { 5221fcf3ce44SJohn Forte *newch = *oldch; 5222fcf3ce44SJohn Forte } 5223fcf3ce44SJohn Forte break; 5224fcf3ce44SJohn Forte case '3': 5225fcf3ce44SJohn Forte if (*(oldch+2) == 'A') { 5226fcf3ce44SJohn Forte *newch = ':'; 5227fcf3ce44SJohn Forte oldch += 2; 5228fcf3ce44SJohn Forte } else { 5229fcf3ce44SJohn Forte *newch = *oldch; 5230fcf3ce44SJohn Forte } 5231fcf3ce44SJohn Forte break; 5232fcf3ce44SJohn Forte case '4': 5233fcf3ce44SJohn Forte if (*(oldch+2) == '0') { 5234fcf3ce44SJohn Forte *newch = '@'; 5235fcf3ce44SJohn Forte oldch += 2; 5236fcf3ce44SJohn Forte } else { 5237fcf3ce44SJohn Forte *newch = *oldch; 5238fcf3ce44SJohn Forte } 5239fcf3ce44SJohn Forte break; 5240fcf3ce44SJohn Forte default: 5241fcf3ce44SJohn Forte *newch = *oldch; 5242fcf3ce44SJohn Forte } 5243fcf3ce44SJohn Forte } else { 5244fcf3ce44SJohn Forte *newch = *oldch; 5245fcf3ce44SJohn Forte } 5246fcf3ce44SJohn Forte } 5247fcf3ce44SJohn Forte (void) strncpy(name, tmp, name_max_len); 5248fcf3ce44SJohn Forte kmem_free(tmp, MAX_GET_NAME_SIZE); 5249fcf3ce44SJohn Forte } 5250fcf3ce44SJohn Forte 5251fcf3ce44SJohn Forte /* 5252fcf3ce44SJohn Forte * iscsi_get_persisted_param * - a helper to ISCSI_GET_PARAM ioctl 5253fcf3ce44SJohn Forte * 5254fcf3ce44SJohn Forte * On return 0 means persisted parameter found 5255fcf3ce44SJohn Forte */ 5256fcf3ce44SJohn Forte int 5257fcf3ce44SJohn Forte iscsi_get_persisted_param(uchar_t *name, iscsi_param_get_t *ipgp, 5258fcf3ce44SJohn Forte iscsi_login_params_t *params) 5259fcf3ce44SJohn Forte { 5260fcf3ce44SJohn Forte int rtn = 1; 5261fcf3ce44SJohn Forte persistent_param_t *pparam; 5262fcf3ce44SJohn Forte 5263fcf3ce44SJohn Forte if (name == NULL || strlen((char *)name) == 0) { 5264fcf3ce44SJohn Forte return (rtn); 5265fcf3ce44SJohn Forte } 5266fcf3ce44SJohn Forte 5267fcf3ce44SJohn Forte pparam = (persistent_param_t *)kmem_zalloc(sizeof (*pparam), KM_SLEEP); 5268fcf3ce44SJohn Forte 5269fcf3ce44SJohn Forte if (persistent_param_get((char *)name, pparam) == B_TRUE) { 5270fcf3ce44SJohn Forte if (pparam->p_bitmap & (1 << ipgp->g_param)) { 5271fcf3ce44SJohn Forte /* Found configured parameter. */ 5272fcf3ce44SJohn Forte bcopy(&pparam->p_params, params, sizeof (*params)); 5273fcf3ce44SJohn Forte rtn = 0; 5274fcf3ce44SJohn Forte } 5275fcf3ce44SJohn Forte } 5276fcf3ce44SJohn Forte 5277fcf3ce44SJohn Forte kmem_free(pparam, sizeof (*pparam)); 5278fcf3ce44SJohn Forte 5279fcf3ce44SJohn Forte return (rtn); 5280fcf3ce44SJohn Forte } 5281fcf3ce44SJohn Forte 5282fcf3ce44SJohn Forte /* 5283fcf3ce44SJohn Forte * iscsi_override_target_default - helper function set the target's default 5284fcf3ce44SJohn Forte * login parameter if there is a configured initiator parameter. 5285fcf3ce44SJohn Forte * 5286fcf3ce44SJohn Forte */ 5287fcf3ce44SJohn Forte static void 5288fcf3ce44SJohn Forte iscsi_override_target_default(iscsi_hba_t *ihp, iscsi_param_get_t *ipg) 5289fcf3ce44SJohn Forte { 5290fcf3ce44SJohn Forte persistent_param_t *pp; 5291fcf3ce44SJohn Forte iscsi_login_params_t *params; 5292fcf3ce44SJohn Forte 5293fcf3ce44SJohn Forte pp = (persistent_param_t *)kmem_zalloc(sizeof (*pp), KM_SLEEP); 5294fcf3ce44SJohn Forte if (persistent_param_get((char *)ihp->hba_name, pp) == B_TRUE) { 5295fcf3ce44SJohn Forte if (pp->p_bitmap & (1 << ipg->g_param)) { 5296fcf3ce44SJohn Forte params = &pp->p_params; 5297fcf3ce44SJohn Forte switch (ipg->g_param) { 5298fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_DATA_SEQUENCE_IN_ORDER: 5299fcf3ce44SJohn Forte ipg->g_value.v_bool.b_default = 5300fcf3ce44SJohn Forte params->data_sequence_in_order; 5301fcf3ce44SJohn Forte break; 5302fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_IMMEDIATE_DATA: 5303fcf3ce44SJohn Forte ipg->g_value.v_bool.b_default = 5304fcf3ce44SJohn Forte params->immediate_data; 5305fcf3ce44SJohn Forte break; 5306fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_INITIAL_R2T: 5307fcf3ce44SJohn Forte ipg->g_value.v_bool.b_default = 5308fcf3ce44SJohn Forte params->initial_r2t; 5309fcf3ce44SJohn Forte break; 5310fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_DATA_PDU_IN_ORDER: 5311fcf3ce44SJohn Forte ipg->g_value.v_bool.b_default = 5312fcf3ce44SJohn Forte params->data_pdu_in_order; 5313fcf3ce44SJohn Forte break; 5314fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_HEADER_DIGEST: 5315fcf3ce44SJohn Forte ipg->g_value.v_integer.i_default = 5316fcf3ce44SJohn Forte params->header_digest; 5317fcf3ce44SJohn Forte break; 5318fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_DATA_DIGEST: 5319fcf3ce44SJohn Forte ipg->g_value.v_integer.i_default = 5320fcf3ce44SJohn Forte params->data_digest; 5321fcf3ce44SJohn Forte break; 5322fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_DEFAULT_TIME_2_RETAIN: 5323fcf3ce44SJohn Forte ipg->g_value.v_integer.i_default = 5324fcf3ce44SJohn Forte params->default_time_to_retain; 5325fcf3ce44SJohn Forte break; 5326fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_DEFAULT_TIME_2_WAIT: 5327fcf3ce44SJohn Forte ipg->g_value.v_integer.i_default = 5328fcf3ce44SJohn Forte params->default_time_to_wait; 5329fcf3ce44SJohn Forte break; 5330fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_ERROR_RECOVERY_LEVEL: 5331fcf3ce44SJohn Forte ipg->g_value.v_integer.i_default = 5332fcf3ce44SJohn Forte params->error_recovery_level; 5333fcf3ce44SJohn Forte break; 5334fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_FIRST_BURST_LENGTH: 5335fcf3ce44SJohn Forte ipg->g_value.v_integer.i_default = 5336fcf3ce44SJohn Forte params->first_burst_length; 5337fcf3ce44SJohn Forte break; 5338fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_MAX_BURST_LENGTH: 5339fcf3ce44SJohn Forte ipg->g_value.v_integer.i_default = 5340fcf3ce44SJohn Forte params->max_burst_length; 5341fcf3ce44SJohn Forte break; 5342fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_MAX_CONNECTIONS: 5343fcf3ce44SJohn Forte ipg->g_value.v_integer.i_default = 5344fcf3ce44SJohn Forte params->max_connections; 5345fcf3ce44SJohn Forte break; 5346fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_OUTSTANDING_R2T: 5347fcf3ce44SJohn Forte ipg->g_value.v_integer.i_default = 5348fcf3ce44SJohn Forte params->max_outstanding_r2t; 5349fcf3ce44SJohn Forte break; 5350fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_MAX_RECV_DATA_SEGMENT_LENGTH: 5351fcf3ce44SJohn Forte ipg->g_value.v_integer.i_default = 5352fcf3ce44SJohn Forte params->max_xmit_data_seg_len; 5353fcf3ce44SJohn Forte break; 5354fcf3ce44SJohn Forte default: 5355fcf3ce44SJohn Forte break; 5356fcf3ce44SJohn Forte } 5357fcf3ce44SJohn Forte } 5358fcf3ce44SJohn Forte } 5359fcf3ce44SJohn Forte kmem_free(pp, sizeof (*pp)); 5360fcf3ce44SJohn Forte } 53616cefaae1SJack Meng 53626cefaae1SJack Meng static boolean_t 53636cefaae1SJack Meng iscsi_cmp_boot_sess_oid(iscsi_hba_t *ihp, uint32_t oid) 53646cefaae1SJack Meng { 53656cefaae1SJack Meng iscsi_sess_t *isp = NULL; 53666cefaae1SJack Meng 53676cefaae1SJack Meng if (iscsi_chk_bootlun_mpxio(ihp)) { 53686cefaae1SJack Meng for (isp = ihp->hba_sess_list; isp; isp = isp->sess_next) { 53696cefaae1SJack Meng if ((isp->sess_oid == oid) && isp->sess_boot) { 53706cefaae1SJack Meng /* oid is session object */ 53716cefaae1SJack Meng break; 53726cefaae1SJack Meng } 53736cefaae1SJack Meng if ((isp->sess_target_oid == oid) && isp->sess_boot) { 53746cefaae1SJack Meng /* 53756cefaae1SJack Meng * oid is target object while 53766cefaae1SJack Meng * this session is boot session 53776cefaae1SJack Meng */ 53786cefaae1SJack Meng break; 53796cefaae1SJack Meng } 53806cefaae1SJack Meng } 53816cefaae1SJack Meng if (oid == ihp->hba_oid) { 53826cefaae1SJack Meng /* oid is initiator object id */ 53836cefaae1SJack Meng return (B_TRUE); 53846cefaae1SJack Meng } else if ((isp != NULL) && (isp->sess_boot)) { 53856cefaae1SJack Meng /* oid is boot session object id */ 53866cefaae1SJack Meng return (B_TRUE); 53876cefaae1SJack Meng } 53886cefaae1SJack Meng } 53896cefaae1SJack Meng return (B_FALSE); 53906cefaae1SJack Meng } 53914246c8e9SJack Meng 53924246c8e9SJack Meng /* 53934246c8e9SJack Meng * iscsi_client_request_service - request the iSCSI service 53944246c8e9SJack Meng * returns true if the service is enabled and increases the count 53954246c8e9SJack Meng * returns false if the service is disabled 53964246c8e9SJack Meng * blocks until the service status is either enabled or disabled 53974246c8e9SJack Meng */ 53984246c8e9SJack Meng boolean_t 5399*7284664aSJoshua M. Clulow iscsi_client_request_service(iscsi_hba_t *ihp) 5400*7284664aSJoshua M. Clulow { 54014246c8e9SJack Meng boolean_t rval = B_TRUE; 54024246c8e9SJack Meng 54034246c8e9SJack Meng mutex_enter(&ihp->hba_service_lock); 54044246c8e9SJack Meng while ((ihp->hba_service_status == ISCSI_SERVICE_TRANSITION) || 54054246c8e9SJack Meng (ihp->hba_service_client_count == UINT_MAX)) { 54064246c8e9SJack Meng cv_wait(&ihp->hba_service_cv, &ihp->hba_service_lock); 54074246c8e9SJack Meng } 54084246c8e9SJack Meng if (ihp->hba_service_status == ISCSI_SERVICE_ENABLED) { 54094246c8e9SJack Meng ihp->hba_service_client_count++; 54104246c8e9SJack Meng } else { 54114246c8e9SJack Meng rval = B_FALSE; 54124246c8e9SJack Meng } 54134246c8e9SJack Meng mutex_exit(&ihp->hba_service_lock); 54144246c8e9SJack Meng 54154246c8e9SJack Meng return (rval); 54164246c8e9SJack Meng } 54174246c8e9SJack Meng 54184246c8e9SJack Meng /* 54194246c8e9SJack Meng * iscsi_client_release_service - decrease the count and wake up 54204246c8e9SJack Meng * blocking threads if the count reaches zero 54214246c8e9SJack Meng */ 54224246c8e9SJack Meng void 5423*7284664aSJoshua M. Clulow iscsi_client_release_service(iscsi_hba_t *ihp) 5424*7284664aSJoshua M. Clulow { 54254246c8e9SJack Meng mutex_enter(&ihp->hba_service_lock); 54264246c8e9SJack Meng ASSERT(ihp->hba_service_client_count > 0); 54274246c8e9SJack Meng ihp->hba_service_client_count--; 54284246c8e9SJack Meng if (ihp->hba_service_client_count == 0) { 54294246c8e9SJack Meng cv_broadcast(&ihp->hba_service_cv); 54304246c8e9SJack Meng } 54314246c8e9SJack Meng mutex_exit(&ihp->hba_service_lock); 54324246c8e9SJack Meng } 54334246c8e9SJack Meng 54344246c8e9SJack Meng /* 54354246c8e9SJack Meng * iscsi_enter_service_zone - enter the service zone, should be called 54364246c8e9SJack Meng * before doing any modifications to the service status 54374246c8e9SJack Meng * return TRUE if the zone is entered 54384246c8e9SJack Meng * FALSE if no need to enter the zone 54394246c8e9SJack Meng */ 54404246c8e9SJack Meng static boolean_t 5441*7284664aSJoshua M. Clulow iscsi_enter_service_zone(iscsi_hba_t *ihp, uint32_t status) 5442*7284664aSJoshua M. Clulow { 54434246c8e9SJack Meng if ((status != ISCSI_SERVICE_ENABLED) && 54444246c8e9SJack Meng (status != ISCSI_SERVICE_DISABLED)) { 54454246c8e9SJack Meng return (B_FALSE); 54464246c8e9SJack Meng } 54474246c8e9SJack Meng 54484246c8e9SJack Meng mutex_enter(&ihp->hba_service_lock); 54494246c8e9SJack Meng while (ihp->hba_service_status == ISCSI_SERVICE_TRANSITION) { 54504246c8e9SJack Meng cv_wait(&ihp->hba_service_cv, &ihp->hba_service_lock); 54514246c8e9SJack Meng } 54524246c8e9SJack Meng if (ihp->hba_service_status == status) { 54534246c8e9SJack Meng mutex_exit(&ihp->hba_service_lock); 54544246c8e9SJack Meng return (B_FALSE); 54554246c8e9SJack Meng } 54564246c8e9SJack Meng ihp->hba_service_status = ISCSI_SERVICE_TRANSITION; 54574246c8e9SJack Meng while (ihp->hba_service_client_count > 0) { 54584246c8e9SJack Meng cv_wait(&ihp->hba_service_cv, &ihp->hba_service_lock); 54594246c8e9SJack Meng } 54604246c8e9SJack Meng mutex_exit(&ihp->hba_service_lock); 54614246c8e9SJack Meng return (B_TRUE); 54624246c8e9SJack Meng } 54634246c8e9SJack Meng 54644246c8e9SJack Meng /* 54654246c8e9SJack Meng * iscsi_exit_service_zone - exits the service zone and wakes up waiters 54664246c8e9SJack Meng */ 54674246c8e9SJack Meng static void 5468*7284664aSJoshua M. Clulow iscsi_exit_service_zone(iscsi_hba_t *ihp, uint32_t status) 5469*7284664aSJoshua M. Clulow { 54704246c8e9SJack Meng if ((status != ISCSI_SERVICE_ENABLED) && 54714246c8e9SJack Meng (status != ISCSI_SERVICE_DISABLED)) { 54724246c8e9SJack Meng return; 54734246c8e9SJack Meng } 54744246c8e9SJack Meng 54754246c8e9SJack Meng mutex_enter(&ihp->hba_service_lock); 54764246c8e9SJack Meng ASSERT(ihp->hba_service_status == ISCSI_SERVICE_TRANSITION); 54774246c8e9SJack Meng ihp->hba_service_status = status; 54784246c8e9SJack Meng cv_broadcast(&ihp->hba_service_cv); 54794246c8e9SJack Meng mutex_exit(&ihp->hba_service_lock); 54804246c8e9SJack Meng } 54814246c8e9SJack Meng 54824246c8e9SJack Meng static void 5483*7284664aSJoshua M. Clulow iscsi_check_miniroot(iscsi_hba_t *ihp) 5484*7284664aSJoshua M. Clulow { 54854246c8e9SJack Meng if (strncmp(rootfs.bo_name, "/ramdisk", 8) == 0) { 54864246c8e9SJack Meng /* 54874246c8e9SJack Meng * in miniroot we don't have the persistent store 54884246c8e9SJack Meng * so just to need to ensure an enabled status 54894246c8e9SJack Meng */ 54904246c8e9SJack Meng ihp->hba_service_status = ISCSI_SERVICE_ENABLED; 54914246c8e9SJack Meng } 54924246c8e9SJack Meng } 5493aff4bce5Syi zhang - Sun Microsystems - Beijing China 5494aff4bce5Syi zhang - Sun Microsystems - Beijing China static void 5495*7284664aSJoshua M. Clulow iscsi_get_tunable_default(iscsi_tunable_object_t *param) 5496*7284664aSJoshua M. Clulow { 5497aff4bce5Syi zhang - Sun Microsystems - Beijing China int param_id = 0; 5498aff4bce5Syi zhang - Sun Microsystems - Beijing China 5499aff4bce5Syi zhang - Sun Microsystems - Beijing China param_id = 1 << (param->t_param - 1); 5500aff4bce5Syi zhang - Sun Microsystems - Beijing China param->t_set = B_FALSE; 5501aff4bce5Syi zhang - Sun Microsystems - Beijing China switch (param_id) { 5502aff4bce5Syi zhang - Sun Microsystems - Beijing China case ISCSI_TUNABLE_PARAM_RX_TIMEOUT_VALUE: 5503aff4bce5Syi zhang - Sun Microsystems - Beijing China param->t_value.v_integer = ISCSI_DEFAULT_RX_TIMEOUT_VALUE; 5504aff4bce5Syi zhang - Sun Microsystems - Beijing China break; 5505aff4bce5Syi zhang - Sun Microsystems - Beijing China case ISCSI_TUNABLE_PARAM_LOGIN_POLLING_DELAY: 5506aff4bce5Syi zhang - Sun Microsystems - Beijing China param->t_value.v_integer = ISCSI_DEFAULT_LOGIN_POLLING_DELAY; 5507aff4bce5Syi zhang - Sun Microsystems - Beijing China break; 5508aff4bce5Syi zhang - Sun Microsystems - Beijing China case ISCSI_TUNABLE_PARAM_CONN_LOGIN_MAX: 5509aff4bce5Syi zhang - Sun Microsystems - Beijing China param->t_value.v_integer = ISCSI_DEFAULT_CONN_DEFAULT_LOGIN_MAX; 5510aff4bce5Syi zhang - Sun Microsystems - Beijing China break; 5511aff4bce5Syi zhang - Sun Microsystems - Beijing China default: 5512aff4bce5Syi zhang - Sun Microsystems - Beijing China break; 5513aff4bce5Syi zhang - Sun Microsystems - Beijing China } 5514aff4bce5Syi zhang - Sun Microsystems - Beijing China } 5515aff4bce5Syi zhang - Sun Microsystems - Beijing China 5516aff4bce5Syi zhang - Sun Microsystems - Beijing China /* 5517aff4bce5Syi zhang - Sun Microsystems - Beijing China * iscsi_get_persisted_tunable_param * - a helper to ISCSI_TUNABLE_PARAM_GET 5518aff4bce5Syi zhang - Sun Microsystems - Beijing China * ioctl 5519aff4bce5Syi zhang - Sun Microsystems - Beijing China * return: 5520*7284664aSJoshua M. Clulow * 0 persisted tunable parameter found 5521aff4bce5Syi zhang - Sun Microsystems - Beijing China * 1 persisted tunable parameter not found 5522aff4bce5Syi zhang - Sun Microsystems - Beijing China */ 5523aff4bce5Syi zhang - Sun Microsystems - Beijing China static int 5524aff4bce5Syi zhang - Sun Microsystems - Beijing China iscsi_get_persisted_tunable_param(uchar_t *name, iscsi_tunable_object_t *tpsg) 5525aff4bce5Syi zhang - Sun Microsystems - Beijing China { 5526aff4bce5Syi zhang - Sun Microsystems - Beijing China int rtn = 1; 5527aff4bce5Syi zhang - Sun Microsystems - Beijing China int param_id = 0; 5528aff4bce5Syi zhang - Sun Microsystems - Beijing China persistent_tunable_param_t *pparam; 5529aff4bce5Syi zhang - Sun Microsystems - Beijing China 5530aff4bce5Syi zhang - Sun Microsystems - Beijing China if ((name == NULL) || strlen((char *)name) == 0) { 5531aff4bce5Syi zhang - Sun Microsystems - Beijing China return (rtn); 5532aff4bce5Syi zhang - Sun Microsystems - Beijing China } 5533aff4bce5Syi zhang - Sun Microsystems - Beijing China 5534aff4bce5Syi zhang - Sun Microsystems - Beijing China tpsg->t_set = B_FALSE; 5535aff4bce5Syi zhang - Sun Microsystems - Beijing China pparam = (persistent_tunable_param_t *)kmem_zalloc(sizeof (*pparam), 5536aff4bce5Syi zhang - Sun Microsystems - Beijing China KM_SLEEP); 5537aff4bce5Syi zhang - Sun Microsystems - Beijing China if (persistent_get_tunable_param((char *)name, pparam) == B_TRUE) { 5538aff4bce5Syi zhang - Sun Microsystems - Beijing China if (pparam->p_bitmap & (1 << (tpsg->t_param - 1))) { 5539aff4bce5Syi zhang - Sun Microsystems - Beijing China tpsg->t_set = B_TRUE; 5540aff4bce5Syi zhang - Sun Microsystems - Beijing China param_id = 1 << (tpsg->t_param - 1); 5541aff4bce5Syi zhang - Sun Microsystems - Beijing China switch (param_id) { 5542aff4bce5Syi zhang - Sun Microsystems - Beijing China case ISCSI_TUNABLE_PARAM_RX_TIMEOUT_VALUE: 5543aff4bce5Syi zhang - Sun Microsystems - Beijing China tpsg->t_value.v_integer = 5544aff4bce5Syi zhang - Sun Microsystems - Beijing China pparam->p_params.recv_login_rsp_timeout; 5545aff4bce5Syi zhang - Sun Microsystems - Beijing China break; 5546aff4bce5Syi zhang - Sun Microsystems - Beijing China case ISCSI_TUNABLE_PARAM_LOGIN_POLLING_DELAY: 5547aff4bce5Syi zhang - Sun Microsystems - Beijing China tpsg->t_value.v_integer = 5548aff4bce5Syi zhang - Sun Microsystems - Beijing China pparam->p_params.polling_login_delay; 5549aff4bce5Syi zhang - Sun Microsystems - Beijing China break; 5550aff4bce5Syi zhang - Sun Microsystems - Beijing China case ISCSI_TUNABLE_PARAM_CONN_LOGIN_MAX: 5551aff4bce5Syi zhang - Sun Microsystems - Beijing China tpsg->t_value.v_integer = 5552aff4bce5Syi zhang - Sun Microsystems - Beijing China pparam->p_params.conn_login_max; 5553aff4bce5Syi zhang - Sun Microsystems - Beijing China break; 5554aff4bce5Syi zhang - Sun Microsystems - Beijing China default: 5555aff4bce5Syi zhang - Sun Microsystems - Beijing China break; 5556aff4bce5Syi zhang - Sun Microsystems - Beijing China } 5557aff4bce5Syi zhang - Sun Microsystems - Beijing China rtn = 0; 5558aff4bce5Syi zhang - Sun Microsystems - Beijing China } 5559aff4bce5Syi zhang - Sun Microsystems - Beijing China } 5560aff4bce5Syi zhang - Sun Microsystems - Beijing China 5561aff4bce5Syi zhang - Sun Microsystems - Beijing China kmem_free(pparam, sizeof (*pparam)); 5562aff4bce5Syi zhang - Sun Microsystems - Beijing China 5563aff4bce5Syi zhang - Sun Microsystems - Beijing China return (rtn); 5564aff4bce5Syi zhang - Sun Microsystems - Beijing China } 5565