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. 2391dae09cSbing zhao - Sun Microsystems - Beijing China * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 24fcf3ce44SJohn Forte * Use is subject to license terms. 25fcf3ce44SJohn Forte * 26fcf3ce44SJohn Forte * iSCSI Software Initiator 27fcf3ce44SJohn Forte */ 28fcf3ce44SJohn Forte 29fcf3ce44SJohn Forte /* 30fcf3ce44SJohn Forte * Framework interface routines for iSCSI 31fcf3ce44SJohn Forte */ 32fcf3ce44SJohn Forte 33*30e7468fSPeter Dunlap #include "iscsi.h" /* main header */ 34*30e7468fSPeter Dunlap #include <sys/iscsi_protocol.h> /* protocol structs */ 35*30e7468fSPeter 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> 44fcf3ce44SJohn Forte 45fcf3ce44SJohn Forte #define ISCSI_NAME_VERSION "iSCSI Initiator v-1.55" 46fcf3ce44SJohn Forte 47fcf3ce44SJohn Forte #define MAX_GET_NAME_SIZE 1024 48fcf3ce44SJohn Forte #define MAX_NAME_PROP_SIZE 256 49fcf3ce44SJohn Forte #define UNDEFINED -1 50fcf3ce44SJohn Forte 51fcf3ce44SJohn Forte /* 52fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 53fcf3ce44SJohn Forte * | iscsi globals | 54fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 55fcf3ce44SJohn Forte */ 56fcf3ce44SJohn Forte void *iscsi_state; 57fcf3ce44SJohn Forte kmutex_t iscsi_oid_mutex; 58fcf3ce44SJohn Forte uint32_t iscsi_oid; 59fcf3ce44SJohn Forte int iscsi_nop_delay = ISCSI_DEFAULT_NOP_DELAY; 60fcf3ce44SJohn Forte int iscsi_rx_window = ISCSI_DEFAULT_RX_WINDOW; 61fcf3ce44SJohn Forte int iscsi_rx_max_window = ISCSI_DEFAULT_RX_MAX_WINDOW; 62*30e7468fSPeter Dunlap boolean_t iscsi_logging = B_FALSE; 63fcf3ce44SJohn Forte 646cefaae1SJack Meng extern ib_boot_prop_t *iscsiboot_prop; 656cefaae1SJack Meng 66fcf3ce44SJohn Forte /* 67fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 68fcf3ce44SJohn Forte * | iscsi.c prototypes | 69fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 70fcf3ce44SJohn Forte */ 71fcf3ce44SJohn Forte static int iscsi_getinfo(dev_info_t *dip, ddi_info_cmd_t infocmd, 72fcf3ce44SJohn Forte void *arg, void **result); 73fcf3ce44SJohn Forte static int iscsi_attach(dev_info_t *dip, ddi_attach_cmd_t cmd); 74fcf3ce44SJohn Forte static int iscsi_detach(dev_info_t *dip, ddi_detach_cmd_t cmd); 75fcf3ce44SJohn Forte 76fcf3ce44SJohn Forte /* scsi_tran prototypes */ 77fcf3ce44SJohn Forte static int iscsi_tran_lun_init(dev_info_t *hba_dip, dev_info_t *lun_dip, 78fcf3ce44SJohn Forte scsi_hba_tran_t *hba_tran, struct scsi_device *sd); 79fcf3ce44SJohn Forte static int iscsi_tran_lun_probe(struct scsi_device *sd, int (*callback) ()); 80fcf3ce44SJohn Forte static struct scsi_pkt *iscsi_tran_init_pkt(struct scsi_address *ap, 81fcf3ce44SJohn Forte struct scsi_pkt *pkt, struct buf *bp, int cmdlen, int statuslen, 82fcf3ce44SJohn Forte int tgtlen, int flags, int (*callback) (), caddr_t arg); 83fcf3ce44SJohn Forte static void iscsi_tran_lun_free(dev_info_t *hba_dip, dev_info_t *lun_dip, 84fcf3ce44SJohn Forte scsi_hba_tran_t *hba_tran, struct scsi_device *sd); 85fcf3ce44SJohn Forte static int iscsi_tran_start(struct scsi_address *ap, struct scsi_pkt *pkt); 86fcf3ce44SJohn Forte static int iscsi_tran_abort(struct scsi_address *ap, struct scsi_pkt *pkt); 87fcf3ce44SJohn Forte static int iscsi_tran_reset(struct scsi_address *ap, int level); 88fcf3ce44SJohn Forte static int iscsi_tran_getcap(struct scsi_address *ap, char *cap, int whom); 89fcf3ce44SJohn Forte static int iscsi_tran_setcap(struct scsi_address *ap, char *cap, 90fcf3ce44SJohn Forte int value, int whom); 91fcf3ce44SJohn Forte static void iscsi_tran_destroy_pkt(struct scsi_address *ap, 92fcf3ce44SJohn Forte struct scsi_pkt *pkt); 93fcf3ce44SJohn Forte static void iscsi_tran_dmafree(struct scsi_address *ap, 94fcf3ce44SJohn Forte struct scsi_pkt *pkt); 95fcf3ce44SJohn Forte static void iscsi_tran_sync_pkt(struct scsi_address *ap, 96fcf3ce44SJohn Forte struct scsi_pkt *pkt); 97fcf3ce44SJohn Forte static void iscsi_tran_sync_pkt(struct scsi_address *ap, 98fcf3ce44SJohn Forte struct scsi_pkt *pkt); 99fcf3ce44SJohn Forte static int iscsi_tran_reset_notify(struct scsi_address *ap, int flag, 100fcf3ce44SJohn Forte void (*callback) (caddr_t), caddr_t arg); 101fcf3ce44SJohn Forte static int iscsi_tran_bus_config(dev_info_t *parent, uint_t flags, 102fcf3ce44SJohn Forte ddi_bus_config_op_t op, void *arg, dev_info_t **childp); 103fcf3ce44SJohn Forte static int iscsi_tran_bus_unconfig(dev_info_t *parent, uint_t flags, 104fcf3ce44SJohn Forte ddi_bus_config_op_t op, void *arg); 105fcf3ce44SJohn Forte static int iscsi_tran_get_name(struct scsi_device *sd, char *name, int len); 106fcf3ce44SJohn Forte static int iscsi_tran_get_bus_addr(struct scsi_device *sd, char *name, int len); 107fcf3ce44SJohn Forte 108fcf3ce44SJohn Forte /* bus_ops prototypes */ 109fcf3ce44SJohn Forte /* LINTED E_STATIC_UNUSED */ 110fcf3ce44SJohn Forte static ddi_intrspec_t iscsi_get_intrspec(dev_info_t *dip, dev_info_t *rdip, 111fcf3ce44SJohn Forte uint_t inumber); 112fcf3ce44SJohn Forte /* LINTED E_STATIC_UNUSED */ 113fcf3ce44SJohn Forte static int iscsi_add_intrspec(dev_info_t *dip, dev_info_t *rdip, 114fcf3ce44SJohn Forte ddi_intrspec_t intrspec, ddi_iblock_cookie_t *iblock_cookiep, 115fcf3ce44SJohn Forte ddi_idevice_cookie_t *idevice_cookiep, uint_t (*int_handler)(caddr_t 116fcf3ce44SJohn Forte int_handler_arg), caddr_t int_handler_arg, int kind); 117fcf3ce44SJohn Forte /* LINTED E_STATIC_UNUSED */ 118fcf3ce44SJohn Forte static void iscsi_remove_intrspec(dev_info_t *dip, dev_info_t *rdip, 119fcf3ce44SJohn Forte ddi_intrspec_t intrspec, ddi_iblock_cookie_t iblock_cookie); 120fcf3ce44SJohn Forte /* LINTED E_STATIC_UNUSED */ 121fcf3ce44SJohn Forte static int iscsi_ctl(dev_info_t *dip, dev_info_t *rdip, ddi_ctl_enum_t ctlop, 122fcf3ce44SJohn Forte void *arg, void *result); 123fcf3ce44SJohn Forte 124fcf3ce44SJohn Forte /* cb_ops prototypes */ 125fcf3ce44SJohn Forte static int iscsi_open(dev_t *devp, int flags, int otyp, cred_t *credp); 126fcf3ce44SJohn Forte static int iscsi_close(dev_t dev, int flag, int otyp, cred_t *credp); 127fcf3ce44SJohn Forte /* --- iscsi_ioctl is called by the discovery code so needs to be global --- */ 128fcf3ce44SJohn Forte int iscsi_ioctl(dev_t dev, int cmd, intptr_t arg, int mode, 129fcf3ce44SJohn Forte cred_t *credp, int *rvalp); 130fcf3ce44SJohn Forte 131fcf3ce44SJohn Forte int iscsi_get_persisted_param(uchar_t *name, 132fcf3ce44SJohn Forte iscsi_param_get_t *ipgp, 133fcf3ce44SJohn Forte iscsi_login_params_t *params); 134fcf3ce44SJohn Forte static void iscsi_override_target_default(iscsi_hba_t *ihp, 135fcf3ce44SJohn Forte iscsi_param_get_t *ipg); 136fcf3ce44SJohn Forte 137fcf3ce44SJohn Forte /* scsi_tran helpers */ 138fcf3ce44SJohn Forte static int iscsi_virt_lun_init(dev_info_t *hba_dip, dev_info_t *lun_dip, 139fcf3ce44SJohn Forte scsi_hba_tran_t *hba_tran, struct scsi_device *sd); 140fcf3ce44SJohn Forte static int iscsi_phys_lun_init(dev_info_t *hba_dip, dev_info_t *lun_dip, 141fcf3ce44SJohn Forte scsi_hba_tran_t *hba_tran, struct scsi_device *sd); 142fcf3ce44SJohn Forte static int iscsi_i_commoncap(struct scsi_address *ap, char *cap, 143fcf3ce44SJohn Forte int val, int lunonly, int doset); 144fcf3ce44SJohn Forte static void iscsi_get_name_to_iqn(char *name, int name_max_len); 145fcf3ce44SJohn Forte static void iscsi_get_name_from_iqn(char *name, int name_max_len); 1466cefaae1SJack Meng static boolean_t iscsi_cmp_boot_sess_oid(iscsi_hba_t *ihp, uint32_t oid); 147fcf3ce44SJohn Forte 148fcf3ce44SJohn Forte /* struct helpers prototypes */ 149fcf3ce44SJohn Forte 150fcf3ce44SJohn Forte /* 151fcf3ce44SJohn Forte * At this point this driver doesn't need this structure because nothing 152fcf3ce44SJohn Forte * is done during the open, close or ioctl. Code put in place because 153fcf3ce44SJohn Forte * some admin related work might be done in the ioctl routine. 154fcf3ce44SJohn Forte */ 155fcf3ce44SJohn Forte static struct cb_ops iscsi_cb_ops = { 156fcf3ce44SJohn Forte iscsi_open, /* open */ 157fcf3ce44SJohn Forte iscsi_close, /* close */ 158fcf3ce44SJohn Forte nodev, /* strategy */ 159fcf3ce44SJohn Forte nodev, /* print */ 160fcf3ce44SJohn Forte nodev, /* dump */ 161fcf3ce44SJohn Forte nodev, /* read */ 162fcf3ce44SJohn Forte nodev, /* write */ 163fcf3ce44SJohn Forte iscsi_ioctl, /* ioctl */ 164fcf3ce44SJohn Forte nodev, /* devmap */ 165fcf3ce44SJohn Forte nodev, /* mmap */ 166fcf3ce44SJohn Forte nodev, /* segmap */ 167fcf3ce44SJohn Forte nochpoll, /* poll */ 168fcf3ce44SJohn Forte ddi_prop_op, /* prop_op */ 169fcf3ce44SJohn Forte NULL, /* streamtab */ 170fcf3ce44SJohn Forte D_NEW | D_MP | D_HOTPLUG, /* flags */ 171fcf3ce44SJohn Forte CB_REV, /* cb_rev */ 172fcf3ce44SJohn Forte nodev, /* aread */ 173fcf3ce44SJohn Forte nodev, /* awrite */ 174fcf3ce44SJohn Forte }; 175fcf3ce44SJohn Forte 176fcf3ce44SJohn Forte static struct dev_ops iscsi_dev_ops = { 177fcf3ce44SJohn Forte DEVO_REV, /* devo_rev */ 178fcf3ce44SJohn Forte 0, /* refcnt */ 179fcf3ce44SJohn Forte iscsi_getinfo, /* getinfo */ 180fcf3ce44SJohn Forte nulldev, /* identify */ 181fcf3ce44SJohn Forte nulldev, /* probe */ 182fcf3ce44SJohn Forte iscsi_attach, /* attach */ 183fcf3ce44SJohn Forte iscsi_detach, /* detach */ 184fcf3ce44SJohn Forte nodev, /* reset */ 185fcf3ce44SJohn Forte &iscsi_cb_ops, /* driver operations */ 186fcf3ce44SJohn Forte NULL, /* bus ops */ 187fcf3ce44SJohn Forte NULL, /* power management */ 188edd20d23Syi zhang - Sun Microsystems - Beijing China ddi_quiesce_not_needed, /* quiesce */ 189fcf3ce44SJohn Forte }; 190fcf3ce44SJohn Forte 191fcf3ce44SJohn Forte static struct modldrv modldrv = { 192fcf3ce44SJohn Forte &mod_driverops, /* drv_modops */ 193fcf3ce44SJohn Forte ISCSI_NAME_VERSION, /* drv_linkinfo */ 194fcf3ce44SJohn Forte &iscsi_dev_ops /* drv_dev_ops */ 195fcf3ce44SJohn Forte }; 196fcf3ce44SJohn Forte 197fcf3ce44SJohn Forte static struct modlinkage modlinkage = { 198fcf3ce44SJohn Forte MODREV_1, /* ml_rev */ 199fcf3ce44SJohn Forte &modldrv, /* ml_linkage[] */ 200fcf3ce44SJohn Forte NULL /* NULL termination */ 201fcf3ce44SJohn Forte }; 202fcf3ce44SJohn Forte 203fcf3ce44SJohn Forte /* 204fcf3ce44SJohn Forte * This structure is bogus. scsi_hba_attach_setup() requires, as in the kernel 205fcf3ce44SJohn Forte * will panic if you don't pass this in to the routine, this information. 206fcf3ce44SJohn Forte * Need to determine what the actual impact to the system is by providing 207fcf3ce44SJohn Forte * this information if any. Since dma allocation is done in pkt_init it may 208fcf3ce44SJohn Forte * not have any impact. These values are straight from the Writing Device 209fcf3ce44SJohn Forte * Driver manual. 210fcf3ce44SJohn Forte */ 211fcf3ce44SJohn Forte static ddi_dma_attr_t iscsi_dma_attr = { 212fcf3ce44SJohn Forte DMA_ATTR_V0, /* ddi_dma_attr version */ 213fcf3ce44SJohn Forte 0, /* low address */ 214fcf3ce44SJohn Forte 0xffffffff, /* high address */ 215fcf3ce44SJohn Forte 0x00ffffff, /* counter upper bound */ 216fcf3ce44SJohn Forte 1, /* alignment requirements */ 217fcf3ce44SJohn Forte 0x3f, /* burst sizes */ 218fcf3ce44SJohn Forte 1, /* minimum DMA access */ 219fcf3ce44SJohn Forte 0xffffffff, /* maximum DMA access */ 220fcf3ce44SJohn Forte (1 << 24) - 1, /* segment boundary restrictions */ 221fcf3ce44SJohn Forte 1, /* scater/gather list length */ 222fcf3ce44SJohn Forte 512, /* device granularity */ 223fcf3ce44SJohn Forte 0 /* DMA flags */ 224fcf3ce44SJohn Forte }; 225fcf3ce44SJohn Forte 226fcf3ce44SJohn Forte /* 227fcf3ce44SJohn Forte * _init - General driver init entry 228fcf3ce44SJohn Forte */ 229fcf3ce44SJohn Forte int 230fcf3ce44SJohn Forte _init(void) 231fcf3ce44SJohn Forte { 232fcf3ce44SJohn Forte int rval = 0; 233fcf3ce44SJohn Forte 234fcf3ce44SJohn Forte iscsi_net_init(); 235fcf3ce44SJohn Forte 236fcf3ce44SJohn Forte mutex_init(&iscsi_oid_mutex, NULL, MUTEX_DRIVER, NULL); 237fcf3ce44SJohn Forte iscsi_oid = ISCSI_INITIATOR_OID; 238fcf3ce44SJohn Forte 239fcf3ce44SJohn Forte /* 240fcf3ce44SJohn Forte * Set up the soft state structures. If this driver is actually 241fcf3ce44SJohn Forte * being attached to the system then we'll have at least one 242fcf3ce44SJohn Forte * HBA/NIC used. 243fcf3ce44SJohn Forte */ 244fcf3ce44SJohn Forte rval = ddi_soft_state_init(&iscsi_state, 245fcf3ce44SJohn Forte sizeof (iscsi_hba_t), 1); 246fcf3ce44SJohn Forte if (rval != 0) { 247fcf3ce44SJohn Forte iscsi_net_fini(); 248fcf3ce44SJohn Forte goto init_done; 249fcf3ce44SJohn Forte } 250fcf3ce44SJohn Forte 251fcf3ce44SJohn Forte rval = scsi_hba_init(&modlinkage); 252fcf3ce44SJohn Forte if (rval != 0) { 253fcf3ce44SJohn Forte ddi_soft_state_fini(&iscsi_state); 254fcf3ce44SJohn Forte iscsi_net_fini(); 255fcf3ce44SJohn Forte goto init_done; 256fcf3ce44SJohn Forte } 257fcf3ce44SJohn Forte 258fcf3ce44SJohn Forte rval = mod_install(&modlinkage); 259fcf3ce44SJohn Forte if (rval != 0) { 260fcf3ce44SJohn Forte ddi_soft_state_fini(&iscsi_state); 261fcf3ce44SJohn Forte scsi_hba_fini(&modlinkage); 262fcf3ce44SJohn Forte iscsi_net_fini(); 263fcf3ce44SJohn Forte goto init_done; 264fcf3ce44SJohn Forte } 265fcf3ce44SJohn Forte (void) iscsi_door_ini(); 266fcf3ce44SJohn Forte 267fcf3ce44SJohn Forte init_done: 268fcf3ce44SJohn Forte return (rval); 269fcf3ce44SJohn Forte } 270fcf3ce44SJohn Forte 271fcf3ce44SJohn Forte /* 272fcf3ce44SJohn Forte * _fini - General driver destructor entry 273fcf3ce44SJohn Forte */ 274fcf3ce44SJohn Forte int 275fcf3ce44SJohn Forte _fini(void) 276fcf3ce44SJohn Forte { 277fcf3ce44SJohn Forte int rval = 0; 278fcf3ce44SJohn Forte 279fcf3ce44SJohn Forte rval = mod_remove(&modlinkage); 280fcf3ce44SJohn Forte if (rval == 0) { 281fcf3ce44SJohn Forte scsi_hba_fini(&modlinkage); 282fcf3ce44SJohn Forte ddi_soft_state_fini(&iscsi_state); 283fcf3ce44SJohn Forte mutex_destroy(&iscsi_oid_mutex); 284fcf3ce44SJohn Forte (void) iscsi_door_term(); 285fcf3ce44SJohn Forte iscsi_net_fini(); 286fcf3ce44SJohn Forte } 287fcf3ce44SJohn Forte return (rval); 288fcf3ce44SJohn Forte } 289fcf3ce44SJohn Forte 290fcf3ce44SJohn Forte /* 291fcf3ce44SJohn Forte * _info - General driver info entry 292fcf3ce44SJohn Forte */ 293fcf3ce44SJohn Forte int 294fcf3ce44SJohn Forte _info(struct modinfo *mp) 295fcf3ce44SJohn Forte { 296fcf3ce44SJohn Forte int rval = 0; 297fcf3ce44SJohn Forte 298fcf3ce44SJohn Forte rval = mod_info(&modlinkage, mp); 299fcf3ce44SJohn Forte 300fcf3ce44SJohn Forte return (rval); 301fcf3ce44SJohn Forte } 302fcf3ce44SJohn Forte 303fcf3ce44SJohn Forte 304fcf3ce44SJohn Forte /* 305fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 306fcf3ce44SJohn Forte * | Start of dev_ops routines | 307fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 308fcf3ce44SJohn Forte */ 309fcf3ce44SJohn Forte 310fcf3ce44SJohn Forte /* 311fcf3ce44SJohn Forte * iscsi_getinfo - returns general driver information 312fcf3ce44SJohn Forte */ 313fcf3ce44SJohn Forte /* ARGSUSED */ 314fcf3ce44SJohn Forte static int 315fcf3ce44SJohn Forte iscsi_getinfo(dev_info_t *dip, ddi_info_cmd_t infocmd, 316fcf3ce44SJohn Forte void *arg, void **result) 317fcf3ce44SJohn Forte { 318fcf3ce44SJohn Forte int rval = DDI_SUCCESS; 319fcf3ce44SJohn Forte int instance = getminor((dev_t)arg); 320fcf3ce44SJohn Forte iscsi_hba_t *ip; 321fcf3ce44SJohn Forte 322fcf3ce44SJohn Forte switch (infocmd) { 323fcf3ce44SJohn Forte case DDI_INFO_DEVT2DEVINFO: 324fcf3ce44SJohn Forte if ((ip = ddi_get_soft_state(iscsi_state, instance)) == NULL) { 325fcf3ce44SJohn Forte return (DDI_FAILURE); 326fcf3ce44SJohn Forte } 327fcf3ce44SJohn Forte *result = ip->hba_dip; 328fcf3ce44SJohn Forte if (ip->hba_dip == NULL) 329fcf3ce44SJohn Forte rval = DDI_FAILURE; 330fcf3ce44SJohn Forte else 331fcf3ce44SJohn Forte rval = DDI_SUCCESS; 332fcf3ce44SJohn Forte break; 333fcf3ce44SJohn Forte 334fcf3ce44SJohn Forte case DDI_INFO_DEVT2INSTANCE: 335fcf3ce44SJohn Forte *result = (void *)(uintptr_t)instance; 336fcf3ce44SJohn Forte rval = DDI_SUCCESS; 337fcf3ce44SJohn Forte break; 338fcf3ce44SJohn Forte 339fcf3ce44SJohn Forte default: 340fcf3ce44SJohn Forte rval = DDI_FAILURE; 341fcf3ce44SJohn Forte break; 342fcf3ce44SJohn Forte } 343fcf3ce44SJohn Forte return (rval); 344fcf3ce44SJohn Forte } 345fcf3ce44SJohn Forte 346fcf3ce44SJohn Forte 347fcf3ce44SJohn Forte /* 348fcf3ce44SJohn Forte * iscsi_attach -- Attach instance of an iSCSI HBA. We 349fcf3ce44SJohn Forte * will attempt to create our HBA and register it with 350fcf3ce44SJohn Forte * scsi_vhci. If it's not possible to create the HBA 351fcf3ce44SJohn Forte * or register with vhci we will fail the attach. 352fcf3ce44SJohn Forte */ 353fcf3ce44SJohn Forte static int 354fcf3ce44SJohn Forte iscsi_attach(dev_info_t *dip, ddi_attach_cmd_t cmd) 355fcf3ce44SJohn Forte { 356fcf3ce44SJohn Forte int rval = DDI_SUCCESS; 357fcf3ce44SJohn Forte int instance = ddi_get_instance(dip); 358fcf3ce44SJohn Forte iscsi_hba_t *ihp = NULL; 359fcf3ce44SJohn Forte scsi_hba_tran_t *tran = NULL; 360fcf3ce44SJohn Forte char init_port_name[MAX_NAME_PROP_SIZE]; 361fcf3ce44SJohn Forte 362fcf3ce44SJohn Forte switch (cmd) { 363fcf3ce44SJohn Forte case DDI_ATTACH: 364fcf3ce44SJohn Forte /* create iSCSH HBA devctl device node */ 365fcf3ce44SJohn Forte if (ddi_create_minor_node(dip, ISCSI_DEVCTL, S_IFCHR, 0, 366fcf3ce44SJohn Forte DDI_PSEUDO, 0) == DDI_SUCCESS) { 367fcf3ce44SJohn Forte 368fcf3ce44SJohn Forte /* allocate HBA soft state */ 369fcf3ce44SJohn Forte if (ddi_soft_state_zalloc(iscsi_state, instance) != 370fcf3ce44SJohn Forte DDI_SUCCESS) { 371fcf3ce44SJohn Forte ddi_remove_minor_node(dip, NULL); 372fcf3ce44SJohn Forte rval = DDI_FAILURE; 373fcf3ce44SJohn Forte break; 374fcf3ce44SJohn Forte } 375fcf3ce44SJohn Forte 376fcf3ce44SJohn Forte /* get reference to soft state */ 377fcf3ce44SJohn Forte if ((ihp = (iscsi_hba_t *)ddi_get_soft_state( 378fcf3ce44SJohn Forte iscsi_state, instance)) == NULL) { 379fcf3ce44SJohn Forte ddi_remove_minor_node(dip, NULL); 380fcf3ce44SJohn Forte ddi_soft_state_free(iscsi_state, instance); 381fcf3ce44SJohn Forte rval = DDI_FAILURE; 382fcf3ce44SJohn Forte break; 383fcf3ce44SJohn Forte } 384fcf3ce44SJohn Forte 385fcf3ce44SJohn Forte /* init HBA mutex used to protect discovery events */ 386fcf3ce44SJohn Forte mutex_init(&ihp->hba_discovery_events_mutex, NULL, 387fcf3ce44SJohn Forte MUTEX_DRIVER, NULL); 388fcf3ce44SJohn Forte 389*30e7468fSPeter Dunlap /* Get LDI ident */ 390*30e7468fSPeter Dunlap rval = ldi_ident_from_dip(dip, &ihp->hba_li); 391*30e7468fSPeter Dunlap ASSERT(rval == 0); /* Failure indicates invalid arg */ 392*30e7468fSPeter Dunlap 393fcf3ce44SJohn Forte /* 394fcf3ce44SJohn Forte * init SendTargets semaphore that is used to allow 395fcf3ce44SJohn Forte * only one operation at a time 396fcf3ce44SJohn Forte */ 397fcf3ce44SJohn Forte sema_init(&ihp->hba_sendtgts_semaphore, 1, NULL, 398fcf3ce44SJohn Forte SEMA_DRIVER, NULL); 399fcf3ce44SJohn Forte 400fcf3ce44SJohn Forte ihp->hba_sess_list = NULL; 401fcf3ce44SJohn Forte rw_init(&ihp->hba_sess_list_rwlock, NULL, 402fcf3ce44SJohn Forte RW_DRIVER, NULL); 403fcf3ce44SJohn Forte 404fcf3ce44SJohn Forte /* allocate scsi_hba_tran */ 405fcf3ce44SJohn Forte if ((tran = scsi_hba_tran_alloc(dip, SCSI_HBA_CANSLEEP)) 406fcf3ce44SJohn Forte == NULL) { 407fcf3ce44SJohn Forte ddi_remove_minor_node(dip, NULL); 408fcf3ce44SJohn Forte goto iscsi_attach_failed2; 409fcf3ce44SJohn Forte } 410fcf3ce44SJohn Forte 411fcf3ce44SJohn Forte /* soft state setup */ 412fcf3ce44SJohn Forte ihp->hba_sig = ISCSI_SIG_HBA; 413fcf3ce44SJohn Forte ihp->hba_tran = tran; 414fcf3ce44SJohn Forte ihp->hba_dip = dip; 415fcf3ce44SJohn Forte 416fcf3ce44SJohn Forte mutex_enter(&iscsi_oid_mutex); 417fcf3ce44SJohn Forte ihp->hba_oid = iscsi_oid++; 418fcf3ce44SJohn Forte mutex_exit(&iscsi_oid_mutex); 419fcf3ce44SJohn Forte 420fcf3ce44SJohn Forte ihp->hba_name[0] = '\0'; 421fcf3ce44SJohn Forte ihp->hba_name_length = 0; 422fcf3ce44SJohn Forte ihp->hba_alias_length = 0; 423fcf3ce44SJohn Forte ihp->hba_alias[0] = '\0'; 424fcf3ce44SJohn Forte 425fcf3ce44SJohn Forte iscsi_net->tweaks.rcvbuf = ddi_prop_get_int( 426fcf3ce44SJohn Forte DDI_DEV_T_ANY, ihp->hba_dip, 0, "so-rcvbuf", 427fcf3ce44SJohn Forte ISCSI_SOCKET_RCVBUF_SIZE); 428fcf3ce44SJohn Forte 429fcf3ce44SJohn Forte iscsi_net->tweaks.sndbuf = ddi_prop_get_int( 430fcf3ce44SJohn Forte DDI_DEV_T_ANY, ihp->hba_dip, 0, "so-sndbuf", 431fcf3ce44SJohn Forte ISCSI_SOCKET_SNDBUF_SIZE); 432fcf3ce44SJohn Forte 433fcf3ce44SJohn Forte iscsi_net->tweaks.nodelay = ddi_prop_get_int( 434fcf3ce44SJohn Forte DDI_DEV_T_ANY, ihp->hba_dip, 0, "tcp-nodelay", 435fcf3ce44SJohn Forte ISCSI_TCP_NODELAY_DEFAULT); 436fcf3ce44SJohn Forte 437fcf3ce44SJohn Forte iscsi_net->tweaks.conn_notify_threshold = 438fcf3ce44SJohn Forte ddi_prop_get_int(DDI_DEV_T_ANY, 439fcf3ce44SJohn Forte ihp->hba_dip, 0, "tcp-conn-notify-threshold", 440fcf3ce44SJohn Forte ISCSI_TCP_CNOTIFY_THRESHOLD_DEFAULT); 441fcf3ce44SJohn Forte 442fcf3ce44SJohn Forte iscsi_net->tweaks.conn_abort_threshold = 443fcf3ce44SJohn Forte ddi_prop_get_int(DDI_DEV_T_ANY, ihp->hba_dip, 444fcf3ce44SJohn Forte 0, "tcp-conn-abort-threshold", 445fcf3ce44SJohn Forte ISCSI_TCP_CABORT_THRESHOLD_DEFAULT); 446fcf3ce44SJohn Forte 447fcf3ce44SJohn Forte iscsi_net->tweaks.abort_threshold = ddi_prop_get_int( 448fcf3ce44SJohn Forte DDI_DEV_T_ANY, ihp->hba_dip, 0, 449fcf3ce44SJohn Forte "tcp-abort-threshold", 450fcf3ce44SJohn Forte ISCSI_TCP_ABORT_THRESHOLD_DEFAULT); 451fcf3ce44SJohn Forte 452fcf3ce44SJohn Forte ihp->hba_config_storm_delay = ddi_prop_get_int( 453fcf3ce44SJohn Forte DDI_DEV_T_ANY, ihp->hba_dip, 0, 454fcf3ce44SJohn Forte "config-storm-delay", 455fcf3ce44SJohn Forte ISCSI_CONFIG_STORM_DELAY_DEFAULT); 456fcf3ce44SJohn Forte 457fcf3ce44SJohn Forte (void) ddi_prop_update_int(DDI_DEV_T_NONE, ihp->hba_dip, 458fcf3ce44SJohn Forte "so-rcvbuf", iscsi_net->tweaks.rcvbuf); 459fcf3ce44SJohn Forte 460fcf3ce44SJohn Forte (void) ddi_prop_update_int(DDI_DEV_T_NONE, ihp->hba_dip, 461fcf3ce44SJohn Forte "so-sndbuf", iscsi_net->tweaks.sndbuf); 462fcf3ce44SJohn Forte 463fcf3ce44SJohn Forte (void) ddi_prop_update_int(DDI_DEV_T_NONE, ihp->hba_dip, 464fcf3ce44SJohn Forte "tcp-nodelay", iscsi_net->tweaks.nodelay); 465fcf3ce44SJohn Forte 466fcf3ce44SJohn Forte (void) ddi_prop_update_int(DDI_DEV_T_NONE, ihp->hba_dip, 467fcf3ce44SJohn Forte "tcp-conn-notify-threshold", 468fcf3ce44SJohn Forte iscsi_net->tweaks.conn_notify_threshold); 469fcf3ce44SJohn Forte 470fcf3ce44SJohn Forte (void) ddi_prop_update_int(DDI_DEV_T_NONE, ihp->hba_dip, 471fcf3ce44SJohn Forte "tcp-conn-abort-threshold", 472fcf3ce44SJohn Forte iscsi_net->tweaks.conn_abort_threshold); 473fcf3ce44SJohn Forte 474fcf3ce44SJohn Forte (void) ddi_prop_update_int(DDI_DEV_T_NONE, ihp->hba_dip, 475fcf3ce44SJohn Forte "tcp-abort-threshold", 476fcf3ce44SJohn Forte iscsi_net->tweaks.abort_threshold); 477fcf3ce44SJohn Forte 478fcf3ce44SJohn Forte (void) ddi_prop_update_int(DDI_DEV_T_NONE, ihp->hba_dip, 479fcf3ce44SJohn Forte "config-storm-delay", 480fcf3ce44SJohn Forte ihp->hba_config_storm_delay); 481fcf3ce44SJohn Forte 482fcf3ce44SJohn Forte /* setup hba defaults */ 483fcf3ce44SJohn Forte iscsi_set_default_login_params(&ihp->hba_params); 484fcf3ce44SJohn Forte 485fcf3ce44SJohn Forte /* hba set up */ 486fcf3ce44SJohn Forte tran->tran_hba_private = ihp; 487fcf3ce44SJohn Forte tran->tran_tgt_private = NULL; 488fcf3ce44SJohn Forte tran->tran_tgt_init = iscsi_tran_lun_init; 489fcf3ce44SJohn Forte tran->tran_tgt_probe = iscsi_tran_lun_probe; 490fcf3ce44SJohn Forte tran->tran_tgt_free = iscsi_tran_lun_free; 491fcf3ce44SJohn Forte tran->tran_start = iscsi_tran_start; 492fcf3ce44SJohn Forte tran->tran_abort = iscsi_tran_abort; 493fcf3ce44SJohn Forte tran->tran_reset = iscsi_tran_reset; 494fcf3ce44SJohn Forte tran->tran_getcap = iscsi_tran_getcap; 495fcf3ce44SJohn Forte tran->tran_setcap = iscsi_tran_setcap; 496fcf3ce44SJohn Forte tran->tran_init_pkt = iscsi_tran_init_pkt; 497fcf3ce44SJohn Forte tran->tran_destroy_pkt = iscsi_tran_destroy_pkt; 498fcf3ce44SJohn Forte tran->tran_dmafree = iscsi_tran_dmafree; 499fcf3ce44SJohn Forte tran->tran_sync_pkt = iscsi_tran_sync_pkt; 500fcf3ce44SJohn Forte tran->tran_reset_notify = iscsi_tran_reset_notify; 501fcf3ce44SJohn Forte tran->tran_bus_config = iscsi_tran_bus_config; 502fcf3ce44SJohn Forte tran->tran_bus_unconfig = iscsi_tran_bus_unconfig; 503fcf3ce44SJohn Forte 504fcf3ce44SJohn Forte tran->tran_get_name = iscsi_tran_get_name; 505fcf3ce44SJohn Forte tran->tran_get_bus_addr = iscsi_tran_get_bus_addr; 506fcf3ce44SJohn Forte tran->tran_interconnect_type = INTERCONNECT_ISCSI; 507fcf3ce44SJohn Forte 508fcf3ce44SJohn Forte /* register scsi hba with scsa */ 509fcf3ce44SJohn Forte if (scsi_hba_attach_setup(dip, &iscsi_dma_attr, 510fcf3ce44SJohn Forte tran, SCSI_HBA_TRAN_CLONE) != DDI_SUCCESS) { 511fcf3ce44SJohn Forte goto iscsi_attach_failed1; 512fcf3ce44SJohn Forte } 513fcf3ce44SJohn Forte 514fcf3ce44SJohn Forte /* register scsi hba with mdi (MPxIO/vhci) */ 515fcf3ce44SJohn Forte if (mdi_phci_register(MDI_HCI_CLASS_SCSI, dip, 0) != 516fcf3ce44SJohn Forte MDI_SUCCESS) { 517fcf3ce44SJohn Forte ihp->hba_mpxio_enabled = B_FALSE; 518fcf3ce44SJohn Forte } else { 519fcf3ce44SJohn Forte ihp->hba_mpxio_enabled = B_TRUE; 520fcf3ce44SJohn Forte } 521fcf3ce44SJohn Forte 522fcf3ce44SJohn Forte (void) iscsi_hba_kstat_init(ihp); 523fcf3ce44SJohn Forte 524fcf3ce44SJohn Forte /* Initialize targetparam list */ 525fcf3ce44SJohn Forte iscsi_targetparam_init(); 526fcf3ce44SJohn Forte 527fcf3ce44SJohn Forte /* Initialize ISID */ 528fcf3ce44SJohn Forte ihp->hba_isid[0] = ISCSI_SUN_ISID_0; 529fcf3ce44SJohn Forte ihp->hba_isid[1] = ISCSI_SUN_ISID_1; 530fcf3ce44SJohn Forte ihp->hba_isid[2] = ISCSI_SUN_ISID_2; 531fcf3ce44SJohn Forte ihp->hba_isid[3] = ISCSI_SUN_ISID_3; 532fcf3ce44SJohn Forte ihp->hba_isid[4] = ISCSI_SUN_ISID_4; 533fcf3ce44SJohn Forte ihp->hba_isid[5] = ISCSI_SUN_ISID_5; 534fcf3ce44SJohn Forte 535fcf3ce44SJohn Forte /* Setup iSNS transport services and client */ 536fcf3ce44SJohn Forte isns_client_init(); 537fcf3ce44SJohn Forte 538fcf3ce44SJohn Forte /* 539fcf3ce44SJohn Forte * initialize the discovery processes and 540fcf3ce44SJohn Forte * persistent store. 541fcf3ce44SJohn Forte */ 5426cefaae1SJack Meng ihp->persistent_loaded = B_FALSE; 543fcf3ce44SJohn Forte if (iscsid_init(ihp, B_FALSE) == B_FALSE) { 544fcf3ce44SJohn Forte goto iscsi_attach_failed0; 545fcf3ce44SJohn Forte } 546fcf3ce44SJohn Forte 547fcf3ce44SJohn Forte /* Setup init_port_name for MPAPI */ 548fcf3ce44SJohn Forte (void) snprintf(init_port_name, MAX_NAME_PROP_SIZE, 549fcf3ce44SJohn Forte "%s,%02x%02x%02x%02x%02x%02x", 550fcf3ce44SJohn Forte (char *)ihp->hba_name, ihp->hba_isid[0], 551fcf3ce44SJohn Forte ihp->hba_isid[1], ihp->hba_isid[2], 552fcf3ce44SJohn Forte ihp->hba_isid[3], ihp->hba_isid[4], 553fcf3ce44SJohn Forte ihp->hba_isid[5]); 554fcf3ce44SJohn Forte 555fcf3ce44SJohn Forte if (ddi_prop_update_string(DDI_DEV_T_NONE, dip, 556fcf3ce44SJohn Forte "initiator-port", init_port_name) != 557fcf3ce44SJohn Forte DDI_PROP_SUCCESS) { 558fcf3ce44SJohn Forte cmn_err(CE_WARN, "iscsi_attach: Creating " 559fcf3ce44SJohn Forte "initiator-port property on iSCSI " 560fcf3ce44SJohn Forte "HBA(%s) with dip(%d) Failed", 561fcf3ce44SJohn Forte (char *)ihp->hba_name, 562fcf3ce44SJohn Forte ddi_get_instance(dip)); 563fcf3ce44SJohn Forte } 564fcf3ce44SJohn Forte 565fcf3ce44SJohn Forte ddi_report_dev(dip); 566fcf3ce44SJohn Forte } else { 567fcf3ce44SJohn Forte rval = DDI_FAILURE; 568fcf3ce44SJohn Forte } 569fcf3ce44SJohn Forte break; 570fcf3ce44SJohn Forte 571fcf3ce44SJohn Forte iscsi_attach_failed0: 572fcf3ce44SJohn Forte isns_client_cleanup(); 573fcf3ce44SJohn Forte if (ihp->stats.ks) { 574fcf3ce44SJohn Forte (void) iscsi_hba_kstat_term(ihp); 575fcf3ce44SJohn Forte } 576fcf3ce44SJohn Forte if (ihp->hba_mpxio_enabled == B_TRUE) { 577fcf3ce44SJohn Forte (void) mdi_phci_unregister(dip, 0); 578fcf3ce44SJohn Forte } 579fcf3ce44SJohn Forte (void) scsi_hba_detach(ihp->hba_dip); 580fcf3ce44SJohn Forte iscsi_attach_failed1: 581fcf3ce44SJohn Forte ddi_remove_minor_node(dip, NULL); 582fcf3ce44SJohn Forte ddi_prop_remove_all(ihp->hba_dip); 583fcf3ce44SJohn Forte scsi_hba_tran_free(tran); 584fcf3ce44SJohn Forte iscsi_attach_failed2: 585fcf3ce44SJohn Forte mutex_destroy(&ihp->hba_discovery_events_mutex); 586fcf3ce44SJohn Forte sema_destroy(&ihp->hba_sendtgts_semaphore); 587fcf3ce44SJohn Forte rw_destroy(&ihp->hba_sess_list_rwlock); 588fcf3ce44SJohn Forte ddi_soft_state_free(iscsi_state, instance); 589fcf3ce44SJohn Forte rval = DDI_FAILURE; 590fcf3ce44SJohn Forte break; 591fcf3ce44SJohn Forte 592fcf3ce44SJohn Forte case DDI_RESUME: 593fcf3ce44SJohn Forte break; 594fcf3ce44SJohn Forte 595fcf3ce44SJohn Forte default: 596fcf3ce44SJohn Forte rval = DDI_FAILURE; 597fcf3ce44SJohn Forte } 598fcf3ce44SJohn Forte 599fcf3ce44SJohn Forte if (rval != DDI_SUCCESS) { 600fcf3ce44SJohn Forte cmn_err(CE_WARN, "iscsi driver unable to attach " 601fcf3ce44SJohn Forte "hba instance %d", instance); 602fcf3ce44SJohn Forte } 603fcf3ce44SJohn Forte 604fcf3ce44SJohn Forte return (rval); 605fcf3ce44SJohn Forte } 606fcf3ce44SJohn Forte 607fcf3ce44SJohn Forte /* 608fcf3ce44SJohn Forte * iscsi_detach - called on unload of hba instance 609fcf3ce44SJohn Forte */ 610fcf3ce44SJohn Forte static int 611fcf3ce44SJohn Forte iscsi_detach(dev_info_t *dip, ddi_detach_cmd_t cmd) 612fcf3ce44SJohn Forte { 613fcf3ce44SJohn Forte int rval = DDI_SUCCESS; 614fcf3ce44SJohn Forte scsi_hba_tran_t *tran = NULL; 615fcf3ce44SJohn Forte iscsi_hba_t *ihp = NULL; 616fcf3ce44SJohn Forte iscsi_hba_t *ihp_check = NULL; 617fcf3ce44SJohn Forte int instance; 618fcf3ce44SJohn Forte char *init_node_name; 619fcf3ce44SJohn Forte 620fcf3ce44SJohn Forte instance = ddi_get_instance(dip); 621fcf3ce44SJohn Forte 622fcf3ce44SJohn Forte switch (cmd) { 623fcf3ce44SJohn Forte case DDI_DETACH: 624fcf3ce44SJohn Forte if (!(tran = (scsi_hba_tran_t *)ddi_get_driver_private(dip))) { 625fcf3ce44SJohn Forte rval = DDI_SUCCESS; 626fcf3ce44SJohn Forte break; 627fcf3ce44SJohn Forte } 628fcf3ce44SJohn Forte 629fcf3ce44SJohn Forte if ((ihp = (iscsi_hba_t *)tran->tran_hba_private) == NULL) { 630fcf3ce44SJohn Forte rval = DDI_FAILURE; 631fcf3ce44SJohn Forte break; 632fcf3ce44SJohn Forte } 633fcf3ce44SJohn Forte 634fcf3ce44SJohn Forte /* 635fcf3ce44SJohn Forte * Validate that what is stored by the DDI framework is still 636fcf3ce44SJohn Forte * the same state structure referenced by the SCSI framework 637fcf3ce44SJohn Forte */ 638fcf3ce44SJohn Forte ihp_check = ddi_get_soft_state(iscsi_state, instance); 639fcf3ce44SJohn Forte if (ihp_check != ihp) { 640fcf3ce44SJohn Forte rval = DDI_FAILURE; 641fcf3ce44SJohn Forte break; 642fcf3ce44SJohn Forte } 643fcf3ce44SJohn Forte 644fcf3ce44SJohn Forte /* If a session exists we can't safely detach */ 645fcf3ce44SJohn Forte rw_enter(&ihp->hba_sess_list_rwlock, RW_READER); 646fcf3ce44SJohn Forte if (ihp->hba_sess_list != NULL) { 647fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 648fcf3ce44SJohn Forte rval = DDI_FAILURE; 649fcf3ce44SJohn Forte break; 650fcf3ce44SJohn Forte } 651fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 652fcf3ce44SJohn Forte 653fcf3ce44SJohn Forte /* Disable all discovery services */ 654fcf3ce44SJohn Forte if (iscsid_disable_discovery(ihp, 655fcf3ce44SJohn Forte ISCSI_ALL_DISCOVERY_METHODS) == B_FALSE) { 656fcf3ce44SJohn Forte /* Disable failed. Fail detach */ 657fcf3ce44SJohn Forte rval = DDI_FAILURE; 658fcf3ce44SJohn Forte break; 659fcf3ce44SJohn Forte } 660fcf3ce44SJohn Forte 661fcf3ce44SJohn Forte /* Deregister from iSNS server(s). */ 662fcf3ce44SJohn Forte init_node_name = kmem_zalloc(ISCSI_MAX_NAME_LEN, KM_SLEEP); 663fcf3ce44SJohn Forte if (persistent_initiator_name_get(init_node_name, 664fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN) == B_TRUE) { 665fcf3ce44SJohn Forte if (strlen(init_node_name) > 0) { 666fcf3ce44SJohn Forte (void) isns_dereg(ihp->hba_isid, 667fcf3ce44SJohn Forte (uint8_t *)init_node_name); 668fcf3ce44SJohn Forte } 669fcf3ce44SJohn Forte } 670fcf3ce44SJohn Forte kmem_free(init_node_name, ISCSI_MAX_NAME_LEN); 671fcf3ce44SJohn Forte init_node_name = NULL; 672fcf3ce44SJohn Forte 673fcf3ce44SJohn Forte /* Cleanup iSNS Client */ 674fcf3ce44SJohn Forte isns_client_cleanup(); 675fcf3ce44SJohn Forte 676fcf3ce44SJohn Forte iscsi_targetparam_cleanup(); 677fcf3ce44SJohn Forte 678fcf3ce44SJohn Forte /* Cleanup iscsid resources */ 679fcf3ce44SJohn Forte iscsid_fini(); 680fcf3ce44SJohn Forte 681fcf3ce44SJohn Forte if (rval != DDI_SUCCESS) { 682fcf3ce44SJohn Forte break; 683fcf3ce44SJohn Forte } 684fcf3ce44SJohn Forte /* kstat hba. destroy */ 685fcf3ce44SJohn Forte KSTAT_DEC_HBA_CNTR_SESS(ihp); 686fcf3ce44SJohn Forte 687fcf3ce44SJohn Forte if (ihp->hba_mpxio_enabled == B_TRUE) { 688fcf3ce44SJohn Forte (void) mdi_phci_unregister(dip, 0); 689fcf3ce44SJohn Forte } 690fcf3ce44SJohn Forte ddi_remove_minor_node(dip, NULL); 691fcf3ce44SJohn Forte 692fcf3ce44SJohn Forte ddi_prop_remove_all(ihp->hba_dip); 693*30e7468fSPeter Dunlap 694*30e7468fSPeter Dunlap ldi_ident_release(ihp->hba_li); 695*30e7468fSPeter Dunlap 696fcf3ce44SJohn Forte mutex_destroy(&ihp->hba_discovery_events_mutex); 697fcf3ce44SJohn Forte rw_destroy(&ihp->hba_sess_list_rwlock); 698fcf3ce44SJohn Forte (void) iscsi_hba_kstat_term(ihp); 699fcf3ce44SJohn Forte 700fcf3ce44SJohn Forte (void) scsi_hba_detach(dip); 701fcf3ce44SJohn Forte if (tran != NULL) { 702fcf3ce44SJohn Forte scsi_hba_tran_free(tran); 703fcf3ce44SJohn Forte } 704fcf3ce44SJohn Forte ddi_soft_state_free(iscsi_state, instance); 705fcf3ce44SJohn Forte break; 706fcf3ce44SJohn Forte default: 707fcf3ce44SJohn Forte break; 708fcf3ce44SJohn Forte } 709fcf3ce44SJohn Forte 710fcf3ce44SJohn Forte if (rval != DDI_SUCCESS) { 711fcf3ce44SJohn Forte cmn_err(CE_WARN, "iscsi driver unable to " 712fcf3ce44SJohn Forte "detach hba instance %d", instance); 713fcf3ce44SJohn Forte } 714fcf3ce44SJohn Forte 715fcf3ce44SJohn Forte return (rval); 716fcf3ce44SJohn Forte } 717fcf3ce44SJohn Forte 718fcf3ce44SJohn Forte /* 719fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 720fcf3ce44SJohn Forte * | End of dev_ops routines | 721fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 722fcf3ce44SJohn Forte */ 723fcf3ce44SJohn Forte 724fcf3ce44SJohn Forte /* 725fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 726fcf3ce44SJohn Forte * | scsi_tran(9E) routines | 727fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 728fcf3ce44SJohn Forte */ 729fcf3ce44SJohn Forte 730fcf3ce44SJohn Forte /* 731fcf3ce44SJohn Forte * iscsi_tran_lun_init - Find target device based on SCSI device 732fcf3ce44SJohn Forte * Based on the information given (SCSI device, target dev_info) find 733fcf3ce44SJohn Forte * the target iSCSI device and put a pointer to that information in 734fcf3ce44SJohn Forte * the scsi_hba_tran_t structure. 735fcf3ce44SJohn Forte */ 736fcf3ce44SJohn Forte static int 737fcf3ce44SJohn Forte iscsi_tran_lun_init(dev_info_t *hba_dip, dev_info_t *lun_dip, 738fcf3ce44SJohn Forte scsi_hba_tran_t *hba_tran, struct scsi_device *sd) 739fcf3ce44SJohn Forte { 740fcf3ce44SJohn Forte int rval = 0; 741fcf3ce44SJohn Forte int type = 0; 742fcf3ce44SJohn Forte 743fcf3ce44SJohn Forte ASSERT(hba_tran->tran_hba_private != NULL); 744fcf3ce44SJohn Forte 745fcf3ce44SJohn Forte /* 746fcf3ce44SJohn Forte * Child node is getting initialized. Look at the mpxio component 747fcf3ce44SJohn Forte * type on the child device to see if this device is mpxio managed 748fcf3ce44SJohn Forte * or not. 749fcf3ce44SJohn Forte */ 750fcf3ce44SJohn Forte type = mdi_get_component_type(lun_dip); 751fcf3ce44SJohn Forte if (type != MDI_COMPONENT_CLIENT) { 752fcf3ce44SJohn Forte rval = iscsi_phys_lun_init(hba_dip, lun_dip, hba_tran, sd); 753fcf3ce44SJohn Forte } else { 754fcf3ce44SJohn Forte rval = iscsi_virt_lun_init(hba_dip, lun_dip, hba_tran, sd); 755fcf3ce44SJohn Forte } 756fcf3ce44SJohn Forte 757fcf3ce44SJohn Forte return (rval); 758fcf3ce44SJohn Forte } 759fcf3ce44SJohn Forte 760fcf3ce44SJohn Forte /* 761fcf3ce44SJohn Forte * iscsi_tran_lun_probe - This function didn't need to be implemented. 762fcf3ce44SJohn Forte * We could have left NULL in the tran table. Since this isn't a 763fcf3ce44SJohn Forte * performance path this seems safe. We are just wrappering the 764fcf3ce44SJohn Forte * function so we can see the call go through if we have debugging 765fcf3ce44SJohn Forte * enabled. 766fcf3ce44SJohn Forte */ 767fcf3ce44SJohn Forte static int 768fcf3ce44SJohn Forte iscsi_tran_lun_probe(struct scsi_device *sd, int (*callback) ()) 769fcf3ce44SJohn Forte { 770fcf3ce44SJohn Forte int rval = 0; 771fcf3ce44SJohn Forte 772fcf3ce44SJohn Forte rval = scsi_hba_probe(sd, callback); 773fcf3ce44SJohn Forte 774fcf3ce44SJohn Forte return (rval); 775fcf3ce44SJohn Forte } 776fcf3ce44SJohn Forte 777fcf3ce44SJohn Forte /* 778fcf3ce44SJohn Forte * iscsi_init_pkt - Allocate SCSI packet and fill in required info. 779fcf3ce44SJohn Forte */ 780fcf3ce44SJohn Forte /* ARGSUSED */ 781fcf3ce44SJohn Forte static struct scsi_pkt * 782fcf3ce44SJohn Forte iscsi_tran_init_pkt(struct scsi_address *ap, struct scsi_pkt *pkt, 783fcf3ce44SJohn Forte struct buf *bp, int cmdlen, int statuslen, int tgtlen, int flags, 784fcf3ce44SJohn Forte int (*callback) (), caddr_t arg) 785fcf3ce44SJohn Forte { 786fcf3ce44SJohn Forte iscsi_lun_t *ilp; 787fcf3ce44SJohn Forte iscsi_cmd_t *icmdp; 788fcf3ce44SJohn Forte 789fcf3ce44SJohn Forte ASSERT(ap != NULL); 790fcf3ce44SJohn Forte ASSERT(callback == NULL_FUNC || callback == SLEEP_FUNC); 791fcf3ce44SJohn Forte 792fcf3ce44SJohn Forte /* 793fcf3ce44SJohn Forte * The software stack doesn't have DMA which means the iSCSI 794fcf3ce44SJohn Forte * protocol layer will be doing a bcopy from bp to outgoing 795fcf3ce44SJohn Forte * streams buffers. Make sure that the buffer is mapped in 796fcf3ce44SJohn Forte * so that the copy won't panic the system. 797fcf3ce44SJohn Forte */ 7985e5f9182SJack Meng if (bp && (bp->b_bcount != 0) && 7995e5f9182SJack Meng bp_mapin_common(bp, (callback == NULL_FUNC) ? 800fcf3ce44SJohn Forte VM_NOSLEEP : VM_SLEEP) == NULL) { 801fcf3ce44SJohn Forte return (NULL); 802fcf3ce44SJohn Forte } 803fcf3ce44SJohn Forte 804fcf3ce44SJohn Forte ilp = (iscsi_lun_t *)ap->a_hba_tran->tran_tgt_private; 805fcf3ce44SJohn Forte ASSERT(ilp != NULL); 806fcf3ce44SJohn Forte 807fcf3ce44SJohn Forte if (pkt == NULL) { 808fcf3ce44SJohn Forte pkt = scsi_hba_pkt_alloc(ilp->lun_sess->sess_hba->hba_dip, 809fcf3ce44SJohn Forte ap, cmdlen, statuslen, tgtlen, sizeof (iscsi_cmd_t), 810fcf3ce44SJohn Forte callback, arg); 811fcf3ce44SJohn Forte if (pkt == NULL) { 812fcf3ce44SJohn Forte return (NULL); 813fcf3ce44SJohn Forte } 814fcf3ce44SJohn Forte icmdp = (iscsi_cmd_t *)pkt->pkt_ha_private; 815fcf3ce44SJohn Forte icmdp->cmd_sig = ISCSI_SIG_CMD; 816fcf3ce44SJohn Forte icmdp->cmd_state = ISCSI_CMD_STATE_FREE; 817fcf3ce44SJohn Forte icmdp->cmd_lun = ilp; 818fcf3ce44SJohn Forte icmdp->cmd_type = ISCSI_CMD_TYPE_SCSI; 819fcf3ce44SJohn Forte /* add the report lun addressing type on to the lun */ 820fcf3ce44SJohn Forte icmdp->cmd_un.scsi.lun = ilp->lun_addr_type << 14; 821fcf3ce44SJohn Forte icmdp->cmd_un.scsi.lun = icmdp->cmd_un.scsi.lun | 822fcf3ce44SJohn Forte ilp->lun_num; 823fcf3ce44SJohn Forte icmdp->cmd_un.scsi.pkt = pkt; 824fcf3ce44SJohn Forte icmdp->cmd_un.scsi.bp = bp; 825fcf3ce44SJohn Forte icmdp->cmd_un.scsi.cmdlen = cmdlen; 826fcf3ce44SJohn Forte icmdp->cmd_un.scsi.statuslen = statuslen; 827fcf3ce44SJohn Forte icmdp->cmd_crc_error_seen = B_FALSE; 828d233de7eSJack Meng icmdp->cmd_misc_flags = 0; 829b4243054SSheng-Liang Eric Zhang if (flags & PKT_XARQ) { 830b4243054SSheng-Liang Eric Zhang icmdp->cmd_misc_flags |= ISCSI_CMD_MISCFLAG_XARQ; 831b4243054SSheng-Liang Eric Zhang } 832b4243054SSheng-Liang Eric Zhang 833*30e7468fSPeter Dunlap 834*30e7468fSPeter Dunlap idm_sm_audit_init(&icmdp->cmd_state_audit); 835*30e7468fSPeter Dunlap 836fcf3ce44SJohn Forte mutex_init(&icmdp->cmd_mutex, NULL, MUTEX_DRIVER, NULL); 837fcf3ce44SJohn Forte cv_init(&icmdp->cmd_completion, NULL, CV_DRIVER, NULL); 838fcf3ce44SJohn Forte 839fcf3ce44SJohn Forte pkt->pkt_address = *ap; 840fcf3ce44SJohn Forte pkt->pkt_comp = (void (*)())NULL; 841fcf3ce44SJohn Forte pkt->pkt_flags = 0; 842fcf3ce44SJohn Forte pkt->pkt_time = 0; 843fcf3ce44SJohn Forte pkt->pkt_resid = 0; 844fcf3ce44SJohn Forte pkt->pkt_statistics = 0; 845fcf3ce44SJohn Forte pkt->pkt_reason = 0; 846fcf3ce44SJohn Forte } 847fcf3ce44SJohn Forte return (pkt); 848fcf3ce44SJohn Forte } 849fcf3ce44SJohn Forte 850fcf3ce44SJohn Forte /* 851fcf3ce44SJohn Forte * iscsi_tran_lun_free - Free a SCSI LUN 852fcf3ce44SJohn Forte */ 853fcf3ce44SJohn Forte static void 854fcf3ce44SJohn Forte iscsi_tran_lun_free(dev_info_t *hba_dip, dev_info_t *lun_dip, 855fcf3ce44SJohn Forte scsi_hba_tran_t *hba_tran, struct scsi_device *sd) 856fcf3ce44SJohn Forte { 857fcf3ce44SJohn Forte iscsi_lun_t *ilp = NULL; 858fcf3ce44SJohn Forte 859fcf3ce44SJohn Forte ASSERT(hba_dip != NULL); 860fcf3ce44SJohn Forte ASSERT(lun_dip != NULL); 861fcf3ce44SJohn Forte ASSERT(hba_tran != NULL); 862fcf3ce44SJohn Forte ASSERT(sd != NULL); 863fcf3ce44SJohn Forte ilp = (iscsi_lun_t *)hba_tran->tran_tgt_private; 864fcf3ce44SJohn Forte ASSERT(ilp != NULL); 865fcf3ce44SJohn Forte 866fcf3ce44SJohn Forte (void) mdi_prop_remove(ilp->lun_pip, NULL); 867fcf3ce44SJohn Forte } 868fcf3ce44SJohn Forte 869fcf3ce44SJohn Forte /* 870fcf3ce44SJohn Forte * iscsi_start -- Start a SCSI transaction based on the packet 871fcf3ce44SJohn Forte * This will attempt to add the icmdp to the pending queue 872fcf3ce44SJohn Forte * for the connection and kick the queue. If the enqueue 873fcf3ce44SJohn Forte * fails that means the queue is full. 874fcf3ce44SJohn Forte */ 875fcf3ce44SJohn Forte static int 876fcf3ce44SJohn Forte iscsi_tran_start(struct scsi_address *ap, struct scsi_pkt *pkt) 877fcf3ce44SJohn Forte { 878fcf3ce44SJohn Forte iscsi_lun_t *ilp = NULL; 879fcf3ce44SJohn Forte iscsi_sess_t *isp = NULL; 880fcf3ce44SJohn Forte iscsi_cmd_t *icmdp = NULL; 881fcf3ce44SJohn Forte uint_t flags; 882fcf3ce44SJohn Forte 883fcf3ce44SJohn Forte ASSERT(ap != NULL); 884fcf3ce44SJohn Forte ASSERT(pkt != NULL); 885fcf3ce44SJohn Forte ilp = (iscsi_lun_t *)ap->a_hba_tran->tran_tgt_private; 886fcf3ce44SJohn Forte isp = (iscsi_sess_t *)ilp->lun_sess; 887fcf3ce44SJohn Forte icmdp = (iscsi_cmd_t *)pkt->pkt_ha_private; 888fcf3ce44SJohn Forte flags = pkt->pkt_flags; 889fcf3ce44SJohn Forte ASSERT(ilp != NULL); 890fcf3ce44SJohn Forte ASSERT(isp != NULL); 891fcf3ce44SJohn Forte ASSERT(icmdp != NULL); 892fcf3ce44SJohn Forte 893fcf3ce44SJohn Forte /* 894fcf3ce44SJohn Forte * If the session is in the FREE state then 895fcf3ce44SJohn Forte * all connections are down and retries have 896fcf3ce44SJohn Forte * been exhausted. Fail command with fatal error. 897fcf3ce44SJohn Forte */ 898fcf3ce44SJohn Forte mutex_enter(&isp->sess_state_mutex); 899fcf3ce44SJohn Forte if (isp->sess_state == ISCSI_SESS_STATE_FREE) { 900fcf3ce44SJohn Forte mutex_exit(&isp->sess_state_mutex); 901fcf3ce44SJohn Forte return (TRAN_FATAL_ERROR); 902fcf3ce44SJohn Forte } 903fcf3ce44SJohn Forte 904fcf3ce44SJohn Forte /* 905fcf3ce44SJohn Forte * If the session is not in LOGGED_IN then we have 906fcf3ce44SJohn Forte * no connections LOGGED_IN, but we haven't exhuasted 907fcf3ce44SJohn Forte * our retries. Fail the command with busy so the 908fcf3ce44SJohn Forte * caller might try again later. Once retries are 909fcf3ce44SJohn Forte * exhausted the state machine will move us to FREE. 910fcf3ce44SJohn Forte */ 911fcf3ce44SJohn Forte if (isp->sess_state != ISCSI_SESS_STATE_LOGGED_IN) { 912fcf3ce44SJohn Forte mutex_exit(&isp->sess_state_mutex); 913fcf3ce44SJohn Forte return (TRAN_BUSY); 914fcf3ce44SJohn Forte } 915fcf3ce44SJohn Forte 916fcf3ce44SJohn Forte /* 917fcf3ce44SJohn Forte * If we haven't received data from the target in the 918fcf3ce44SJohn Forte * max specified period something is wrong with the 919fcf3ce44SJohn Forte * transport. Fail IO with FATAL_ERROR. 920fcf3ce44SJohn Forte */ 921fcf3ce44SJohn Forte if (isp->sess_rx_lbolt + SEC_TO_TICK(iscsi_rx_max_window) < 922fcf3ce44SJohn Forte ddi_get_lbolt()) { 923fcf3ce44SJohn Forte mutex_exit(&isp->sess_state_mutex); 924fcf3ce44SJohn Forte return (TRAN_FATAL_ERROR); 925fcf3ce44SJohn Forte } 926fcf3ce44SJohn Forte 927fcf3ce44SJohn Forte /* 928fcf3ce44SJohn Forte * If we haven't received data from the target in the 929fcf3ce44SJohn Forte * specified period something is probably wrong with 930fcf3ce44SJohn Forte * the transport. Just return back BUSY until either 931fcf3ce44SJohn Forte * the problem is resolved of the transport fails. 932fcf3ce44SJohn Forte */ 933fcf3ce44SJohn Forte if (isp->sess_rx_lbolt + SEC_TO_TICK(iscsi_rx_window) < 934fcf3ce44SJohn Forte ddi_get_lbolt()) { 935fcf3ce44SJohn Forte mutex_exit(&isp->sess_state_mutex); 936fcf3ce44SJohn Forte return (TRAN_BUSY); 937fcf3ce44SJohn Forte } 938fcf3ce44SJohn Forte 939fcf3ce44SJohn Forte 940fcf3ce44SJohn Forte /* reset cmd values in case upper level driver is retrying cmd */ 941fcf3ce44SJohn Forte icmdp->cmd_prev = icmdp->cmd_next = NULL; 942fcf3ce44SJohn Forte icmdp->cmd_crc_error_seen = B_FALSE; 943fcf3ce44SJohn Forte icmdp->cmd_lbolt_pending = icmdp->cmd_lbolt_active = 944fcf3ce44SJohn Forte icmdp->cmd_lbolt_aborting = icmdp->cmd_lbolt_timeout = 945fcf3ce44SJohn Forte (clock_t)NULL; 946fcf3ce44SJohn Forte icmdp->cmd_itt = icmdp->cmd_ttt = 0; 947fcf3ce44SJohn Forte icmdp->cmd_un.scsi.abort_icmdp = NULL; 948fcf3ce44SJohn Forte 949fcf3ce44SJohn Forte mutex_enter(&isp->sess_queue_pending.mutex); 950fcf3ce44SJohn Forte iscsi_cmd_state_machine(icmdp, ISCSI_CMD_EVENT_E1, isp); 951fcf3ce44SJohn Forte mutex_exit(&isp->sess_queue_pending.mutex); 952fcf3ce44SJohn Forte mutex_exit(&isp->sess_state_mutex); 953fcf3ce44SJohn Forte 954fcf3ce44SJohn Forte /* 955fcf3ce44SJohn Forte * If this packet doesn't have FLAG_NOINTR set, it could have 956fcf3ce44SJohn Forte * already run to completion (and the memory freed) at this 957fcf3ce44SJohn Forte * point, so check our local copy of pkt_flags. Otherwise we 958fcf3ce44SJohn Forte * have to wait for completion before returning to the caller. 959fcf3ce44SJohn Forte */ 960fcf3ce44SJohn Forte if (flags & FLAG_NOINTR) { 961fcf3ce44SJohn Forte mutex_enter(&icmdp->cmd_mutex); 962fcf3ce44SJohn Forte while ((icmdp->cmd_state != ISCSI_CMD_STATE_COMPLETED) || 963fcf3ce44SJohn Forte (icmdp->cmd_un.scsi.r2t_icmdp != NULL) || 964e790cde8Sbing zhao - Sun Microsystems - Beijing China (icmdp->cmd_un.scsi.abort_icmdp != NULL) || 965e790cde8Sbing zhao - Sun Microsystems - Beijing China (icmdp->cmd_un.scsi.r2t_more == B_TRUE)) { 966fcf3ce44SJohn Forte cv_wait(&icmdp->cmd_completion, &icmdp->cmd_mutex); 967fcf3ce44SJohn Forte } 968fcf3ce44SJohn Forte icmdp->cmd_state = ISCSI_CMD_STATE_FREE; 969fcf3ce44SJohn Forte mutex_exit(&icmdp->cmd_mutex); 970fcf3ce44SJohn Forte } 971fcf3ce44SJohn Forte 972fcf3ce44SJohn Forte return (TRAN_ACCEPT); 973fcf3ce44SJohn Forte } 974fcf3ce44SJohn Forte 975fcf3ce44SJohn Forte /* 976fcf3ce44SJohn Forte * iscsi_tran_abort - Called when an upper level application 977fcf3ce44SJohn Forte * or driver wants to kill a scsi_pkt that was already sent to 978fcf3ce44SJohn Forte * this driver. 979fcf3ce44SJohn Forte */ 980fcf3ce44SJohn Forte /* ARGSUSED */ 981fcf3ce44SJohn Forte static int 982fcf3ce44SJohn Forte iscsi_tran_abort(struct scsi_address *ap, struct scsi_pkt *pkt) 983fcf3ce44SJohn Forte { 984fcf3ce44SJohn Forte return (0); 985fcf3ce44SJohn Forte } 986fcf3ce44SJohn Forte 987fcf3ce44SJohn Forte /* 988fcf3ce44SJohn Forte * iscsi_tran_reset - Reset target at either BUS, TARGET, or LUN 989fcf3ce44SJohn Forte * level. This will require the issuing of a task management 990fcf3ce44SJohn Forte * command down to the target/lun. 991fcf3ce44SJohn Forte */ 992fcf3ce44SJohn Forte static int 993fcf3ce44SJohn Forte iscsi_tran_reset(struct scsi_address *ap, int level) 994fcf3ce44SJohn Forte { 995fcf3ce44SJohn Forte int rval = ISCSI_STATUS_INTERNAL_ERROR; 996fcf3ce44SJohn Forte iscsi_sess_t *isp = NULL; 997fcf3ce44SJohn Forte iscsi_lun_t *ilp = NULL; 998fcf3ce44SJohn Forte 999fcf3ce44SJohn Forte ilp = (iscsi_lun_t *)ap->a_hba_tran->tran_tgt_private; 1000fcf3ce44SJohn Forte ASSERT(ilp != NULL); 1001fcf3ce44SJohn Forte isp = ilp->lun_sess; 1002fcf3ce44SJohn Forte ASSERT(isp != NULL); 1003fcf3ce44SJohn Forte 1004fcf3ce44SJohn Forte switch (level) { 1005fcf3ce44SJohn Forte case RESET_LUN: 1006fcf3ce44SJohn Forte /* reset attempt will block until attempt is complete */ 1007fcf3ce44SJohn Forte rval = iscsi_handle_reset(isp, level, ilp); 1008fcf3ce44SJohn Forte break; 1009fcf3ce44SJohn Forte case RESET_BUS: 1010fcf3ce44SJohn Forte /* 1011fcf3ce44SJohn Forte * What are we going to realy reset the ethernet 1012fcf3ce44SJohn Forte * network!? Just fall through to a target reset. 1013fcf3ce44SJohn Forte */ 1014fcf3ce44SJohn Forte case RESET_TARGET: 1015fcf3ce44SJohn Forte /* reset attempt will block until attempt is complete */ 1016fcf3ce44SJohn Forte rval = iscsi_handle_reset(isp, level, NULL); 1017fcf3ce44SJohn Forte break; 1018fcf3ce44SJohn Forte case RESET_ALL: 1019fcf3ce44SJohn Forte default: 1020fcf3ce44SJohn Forte break; 1021fcf3ce44SJohn Forte } 1022fcf3ce44SJohn Forte 1023fcf3ce44SJohn Forte return (ISCSI_SUCCESS(rval) ? 1 : 0); 1024fcf3ce44SJohn Forte } 1025fcf3ce44SJohn Forte 1026fcf3ce44SJohn Forte /* 1027fcf3ce44SJohn Forte * iscsi_tran_getcap - Get target/lun capabilities. 1028fcf3ce44SJohn Forte */ 1029fcf3ce44SJohn Forte static int 1030fcf3ce44SJohn Forte iscsi_tran_getcap(struct scsi_address *ap, char *cap, int whom) 1031fcf3ce44SJohn Forte { 1032fcf3ce44SJohn Forte return (iscsi_i_commoncap(ap, cap, 0, whom, 0)); 1033fcf3ce44SJohn Forte } 1034fcf3ce44SJohn Forte 1035fcf3ce44SJohn Forte 1036fcf3ce44SJohn Forte /* 1037fcf3ce44SJohn Forte * iscsi_tran_setcap - Set target/lun capabilities. 1038fcf3ce44SJohn Forte */ 1039fcf3ce44SJohn Forte /* ARGSUSED */ 1040fcf3ce44SJohn Forte static int 1041fcf3ce44SJohn Forte iscsi_tran_setcap(struct scsi_address *ap, char *cap, int value, int whom) 1042fcf3ce44SJohn Forte { 1043fcf3ce44SJohn Forte return (iscsi_i_commoncap(ap, cap, 0, whom, 1)); 1044fcf3ce44SJohn Forte } 1045fcf3ce44SJohn Forte 1046fcf3ce44SJohn Forte 1047fcf3ce44SJohn Forte /* 1048fcf3ce44SJohn Forte * iscsi_tran_destroy_pkt - Clean up packet 1049fcf3ce44SJohn Forte */ 1050fcf3ce44SJohn Forte static void 1051fcf3ce44SJohn Forte iscsi_tran_destroy_pkt(struct scsi_address *ap, struct scsi_pkt *pkt) 1052fcf3ce44SJohn Forte { 1053fcf3ce44SJohn Forte iscsi_cmd_t *icmdp; 1054fcf3ce44SJohn Forte 1055fcf3ce44SJohn Forte icmdp = (iscsi_cmd_t *)pkt->pkt_ha_private; 1056fcf3ce44SJohn Forte 1057fcf3ce44SJohn Forte ASSERT(icmdp != NULL); 1058fcf3ce44SJohn Forte ASSERT(icmdp->cmd_sig == ISCSI_SIG_CMD); 1059fcf3ce44SJohn Forte ASSERT(icmdp->cmd_state == ISCSI_CMD_STATE_FREE); 1060fcf3ce44SJohn Forte 1061fcf3ce44SJohn Forte mutex_destroy(&icmdp->cmd_mutex); 1062fcf3ce44SJohn Forte cv_destroy(&icmdp->cmd_completion); 1063fcf3ce44SJohn Forte scsi_hba_pkt_free(ap, pkt); 1064fcf3ce44SJohn Forte } 1065fcf3ce44SJohn Forte 1066fcf3ce44SJohn Forte /* 1067fcf3ce44SJohn Forte * iscsi_tran_dmafree - This is a software driver, NO DMA 1068fcf3ce44SJohn Forte */ 1069fcf3ce44SJohn Forte /* ARGSUSED */ 1070fcf3ce44SJohn Forte static void 1071fcf3ce44SJohn Forte iscsi_tran_dmafree(struct scsi_address *ap, struct scsi_pkt *pkt) 1072fcf3ce44SJohn Forte { 1073fcf3ce44SJohn Forte /* 1074fcf3ce44SJohn Forte * The iSCSI interface doesn't deal with DMA 1075fcf3ce44SJohn Forte */ 1076fcf3ce44SJohn Forte } 1077fcf3ce44SJohn Forte 1078fcf3ce44SJohn Forte /* 1079fcf3ce44SJohn Forte * iscsi_tran_sync_pkt - This is a software driver, NO DMA 1080fcf3ce44SJohn Forte */ 1081fcf3ce44SJohn Forte /* ARGSUSED */ 1082fcf3ce44SJohn Forte static void 1083fcf3ce44SJohn Forte iscsi_tran_sync_pkt(struct scsi_address *ap, struct scsi_pkt *pkt) 1084fcf3ce44SJohn Forte { 1085fcf3ce44SJohn Forte /* 1086fcf3ce44SJohn Forte * The iSCSI interface doesn't deal with DMA 1087fcf3ce44SJohn Forte */ 1088fcf3ce44SJohn Forte } 1089fcf3ce44SJohn Forte 1090fcf3ce44SJohn Forte /* 1091fcf3ce44SJohn Forte * iscsi_tran_reset_notify - We don't support BUS_RESET so there 1092fcf3ce44SJohn Forte * is no point in support callback. 1093fcf3ce44SJohn Forte */ 1094fcf3ce44SJohn Forte /* ARGSUSED */ 1095fcf3ce44SJohn Forte static int 1096fcf3ce44SJohn Forte iscsi_tran_reset_notify(struct scsi_address *ap, int flag, 1097fcf3ce44SJohn Forte void (*callback) (caddr_t), caddr_t arg) 1098fcf3ce44SJohn Forte { 1099fcf3ce44SJohn Forte 1100fcf3ce44SJohn Forte /* 1101fcf3ce44SJohn Forte * We never do BUS_RESETS so allowing this call 1102fcf3ce44SJohn Forte * back to register has no point? 1103fcf3ce44SJohn Forte */ 1104fcf3ce44SJohn Forte return (DDI_SUCCESS); 1105fcf3ce44SJohn Forte } 1106fcf3ce44SJohn Forte 1107fcf3ce44SJohn Forte 1108fcf3ce44SJohn Forte /* 1109fcf3ce44SJohn Forte * iscsi_tran_bus_config - on demand device configuration 1110fcf3ce44SJohn Forte * 1111fcf3ce44SJohn Forte * iscsi_tran_bus_config is called by the NDI layer at the completion 1112fcf3ce44SJohn Forte * of a dev_node creation. There are two primary cases defined in this 1113fcf3ce44SJohn Forte * function. The first is BUS_CONFIG_ALL. In this case the NDI is trying 1114fcf3ce44SJohn Forte * to identify that targets/luns are available configured at that point 1115fcf3ce44SJohn Forte * in time. It is safe to just complete the process succcessfully. The 1116fcf3ce44SJohn Forte * second case is a new case that was defined in S10 for devfs. BUS_CONFIG_ONE 1117fcf3ce44SJohn Forte * this is to help driver the top down discovery instead of bottom up. If 1118fcf3ce44SJohn Forte * we receive a BUS_CONFIG_ONE we should check to see if the <addr> exists 1119fcf3ce44SJohn Forte * if so complete successfull processing. Otherwise we should call the 1120fcf3ce44SJohn Forte * deamon and see if we can plumb the <addr>. If it is possible to plumb the 1121fcf3ce44SJohn Forte * <addr> block until plumbing is complete. In both cases of being able to 1122fcf3ce44SJohn Forte * plumb <addr> or not continue with successfull processing. 1123fcf3ce44SJohn Forte */ 1124fcf3ce44SJohn Forte static int 1125fcf3ce44SJohn Forte iscsi_tran_bus_config(dev_info_t *parent, uint_t flags, 1126fcf3ce44SJohn Forte ddi_bus_config_op_t op, void *arg, dev_info_t **childp) 1127fcf3ce44SJohn Forte { 1128fcf3ce44SJohn Forte int rval = NDI_SUCCESS; 1129fcf3ce44SJohn Forte iscsi_hba_t *ihp = NULL; 1130fcf3ce44SJohn Forte int iflags = flags; 1131fcf3ce44SJohn Forte char *name = NULL; 1132fcf3ce44SJohn Forte char *ptr = NULL; 1133fcf3ce44SJohn Forte 1134fcf3ce44SJohn Forte /* get reference to soft state */ 1135fcf3ce44SJohn Forte ihp = (iscsi_hba_t *)ddi_get_soft_state(iscsi_state, 1136fcf3ce44SJohn Forte ddi_get_instance(parent)); 1137fcf3ce44SJohn Forte if (ihp == NULL) { 1138fcf3ce44SJohn Forte return (NDI_FAILURE); 1139fcf3ce44SJohn Forte } 1140fcf3ce44SJohn Forte 1141fcf3ce44SJohn Forte /* lock so only one config operation occrs */ 1142fcf3ce44SJohn Forte sema_p(&iscsid_config_semaphore); 1143fcf3ce44SJohn Forte 1144fcf3ce44SJohn Forte switch (op) { 1145fcf3ce44SJohn Forte case BUS_CONFIG_ONE: 1146fcf3ce44SJohn Forte /* parse target name out of name given */ 1147fcf3ce44SJohn Forte if ((ptr = strchr((char *)arg, '@')) == NULL) { 1148fcf3ce44SJohn Forte rval = NDI_FAILURE; 1149fcf3ce44SJohn Forte break; 1150fcf3ce44SJohn Forte } 1151fcf3ce44SJohn Forte ptr++; /* move past '@' */ 1152fcf3ce44SJohn Forte name = kmem_zalloc(MAX_GET_NAME_SIZE, KM_SLEEP); 1153fcf3ce44SJohn Forte (void) strncpy(name, ptr, MAX_GET_NAME_SIZE); 1154fcf3ce44SJohn Forte /* We need to strip the LUN */ 1155fcf3ce44SJohn Forte if ((ptr = strchr(name, ',')) == NULL) { 1156fcf3ce44SJohn Forte rval = NDI_FAILURE; 1157fcf3ce44SJohn Forte kmem_free(name, MAX_GET_NAME_SIZE); 1158fcf3ce44SJohn Forte name = NULL; 1159fcf3ce44SJohn Forte break; 1160fcf3ce44SJohn Forte } 1161fcf3ce44SJohn Forte /* We also need to strip the 4 bytes of hex TPGT */ 1162fcf3ce44SJohn Forte ptr -= 4; 1163fcf3ce44SJohn Forte if (ptr <= name) { 1164fcf3ce44SJohn Forte rval = NDI_FAILURE; 1165fcf3ce44SJohn Forte kmem_free(name, MAX_GET_NAME_SIZE); 1166fcf3ce44SJohn Forte name = NULL; 1167fcf3ce44SJohn Forte break; 1168fcf3ce44SJohn Forte } 1169fcf3ce44SJohn Forte *ptr = '\0'; /* NULL terminate */ 1170fcf3ce44SJohn Forte 1171fcf3ce44SJohn Forte /* translate name back to original iSCSI name */ 1172fcf3ce44SJohn Forte iscsi_get_name_to_iqn(name, MAX_GET_NAME_SIZE); 1173fcf3ce44SJohn Forte 1174fcf3ce44SJohn Forte /* configure target, skip 4 byte ISID */ 1175fcf3ce44SJohn Forte iscsid_config_one(ihp, (name+4), B_TRUE); 1176fcf3ce44SJohn Forte 1177fcf3ce44SJohn Forte kmem_free(name, MAX_GET_NAME_SIZE); 1178fcf3ce44SJohn Forte name = NULL; 1179fcf3ce44SJohn Forte 1180fcf3ce44SJohn Forte /* 1181fcf3ce44SJohn Forte * DDI group instructed us to use this flag. 1182fcf3ce44SJohn Forte */ 1183fcf3ce44SJohn Forte iflags |= NDI_MDI_FALLBACK; 1184fcf3ce44SJohn Forte break; 1185fcf3ce44SJohn Forte case BUS_CONFIG_DRIVER: 1186fcf3ce44SJohn Forte /* FALLTHRU */ 1187fcf3ce44SJohn Forte case BUS_CONFIG_ALL: 1188fcf3ce44SJohn Forte iscsid_config_all(ihp, B_TRUE); 1189fcf3ce44SJohn Forte break; 1190fcf3ce44SJohn Forte default: 1191fcf3ce44SJohn Forte rval = NDI_FAILURE; 1192fcf3ce44SJohn Forte break; 1193fcf3ce44SJohn Forte } 1194fcf3ce44SJohn Forte 1195fcf3ce44SJohn Forte if (rval == NDI_SUCCESS) { 1196fcf3ce44SJohn Forte rval = ndi_busop_bus_config(parent, iflags, 1197fcf3ce44SJohn Forte op, arg, childp, 0); 1198fcf3ce44SJohn Forte } 1199fcf3ce44SJohn Forte sema_v(&iscsid_config_semaphore); 1200fcf3ce44SJohn Forte 1201fcf3ce44SJohn Forte return (rval); 1202fcf3ce44SJohn Forte } 1203fcf3ce44SJohn Forte 1204fcf3ce44SJohn Forte /* 1205fcf3ce44SJohn Forte * iscsi_tran_bus_unconfig - on demand device unconfiguration 1206fcf3ce44SJohn Forte * 1207fcf3ce44SJohn Forte * Called by the os framework under low resource situations. 1208fcf3ce44SJohn Forte * It will attempt to unload our minor nodes (logical units 1209fcf3ce44SJohn Forte * ndi/mdi nodes). 1210fcf3ce44SJohn Forte */ 1211fcf3ce44SJohn Forte static int 1212fcf3ce44SJohn Forte iscsi_tran_bus_unconfig(dev_info_t *parent, uint_t flag, 1213fcf3ce44SJohn Forte ddi_bus_config_op_t op, void *arg) 1214fcf3ce44SJohn Forte { 1215fcf3ce44SJohn Forte return (ndi_busop_bus_unconfig(parent, flag, op, arg)); 1216fcf3ce44SJohn Forte } 1217fcf3ce44SJohn Forte 1218fcf3ce44SJohn Forte 1219fcf3ce44SJohn Forte /* 1220fcf3ce44SJohn Forte * iscsi_tran_get_name - create private /devices name for LUN 1221fcf3ce44SJohn Forte * 1222fcf3ce44SJohn Forte * This creates the <addr> in /devices/iscsi/<driver>@<addr> 1223fcf3ce44SJohn Forte * path. For this <addr> we return the <session/target_name>,<lun num> 1224fcf3ce44SJohn Forte * Where <target_name> is an <iqn/eui/...> as defined by the iSCSI 1225fcf3ce44SJohn Forte * specification. We do modify the name slightly so that it still 1226fcf3ce44SJohn Forte * complies with the IEEE <addr> naming scheme. This means that we 1227fcf3ce44SJohn Forte * will substitute out the ':', '@', ... and other reserved characters 1228fcf3ce44SJohn Forte * defined in the IEEE definition with '%<hex value of special char>' 1229fcf3ce44SJohn Forte * This routine is indirectly called by iscsi_lun_create_xxx. These 1230fcf3ce44SJohn Forte * calling routines must prevent the session and lun lists from changing 1231fcf3ce44SJohn Forte * during this routine. 1232fcf3ce44SJohn Forte */ 1233fcf3ce44SJohn Forte static int 1234fcf3ce44SJohn Forte iscsi_tran_get_name(struct scsi_device *sd, char *name, int len) 1235fcf3ce44SJohn Forte { 1236fcf3ce44SJohn Forte int target = 0; 1237fcf3ce44SJohn Forte int lun = 0; 1238fcf3ce44SJohn Forte iscsi_hba_t *ihp = NULL; 1239fcf3ce44SJohn Forte iscsi_sess_t *isp = NULL; 1240fcf3ce44SJohn Forte iscsi_lun_t *ilp = NULL; 1241fcf3ce44SJohn Forte dev_info_t *lun_dip = NULL; 1242fcf3ce44SJohn Forte 1243fcf3ce44SJohn Forte ASSERT(sd != NULL); 1244fcf3ce44SJohn Forte ASSERT(name != NULL); 1245fcf3ce44SJohn Forte lun_dip = sd->sd_dev; 1246fcf3ce44SJohn Forte ASSERT(lun_dip != NULL); 1247fcf3ce44SJohn Forte 1248fcf3ce44SJohn Forte /* get reference to soft state */ 1249fcf3ce44SJohn Forte ihp = (iscsi_hba_t *)ddi_get_soft_state(iscsi_state, 1250fcf3ce44SJohn Forte ddi_get_instance(ddi_get_parent(lun_dip))); 1251fcf3ce44SJohn Forte if (ihp == NULL) { 1252fcf3ce44SJohn Forte name[0] = '\0'; 1253fcf3ce44SJohn Forte return (0); 1254fcf3ce44SJohn Forte } 1255fcf3ce44SJohn Forte 1256fcf3ce44SJohn Forte /* Get the target num */ 1257fcf3ce44SJohn Forte target = ddi_prop_get_int(DDI_DEV_T_ANY, sd->sd_dev, 1258fcf3ce44SJohn Forte DDI_PROP_DONTPASS, TARGET_PROP, 0); 1259fcf3ce44SJohn Forte 1260fcf3ce44SJohn Forte /* Get the target num */ 1261fcf3ce44SJohn Forte lun = ddi_prop_get_int(DDI_DEV_T_ANY, sd->sd_dev, 1262fcf3ce44SJohn Forte DDI_PROP_DONTPASS, LUN_PROP, 0); 1263fcf3ce44SJohn Forte 1264fcf3ce44SJohn Forte /* 1265fcf3ce44SJohn Forte * Now we need to find our ilp by walking the lists 1266fcf3ce44SJohn Forte * off the ihp and isp. 1267fcf3ce44SJohn Forte */ 1268fcf3ce44SJohn Forte /* See if we already created this session */ 1269fcf3ce44SJohn Forte 1270fcf3ce44SJohn Forte /* Walk the HBA's session list */ 1271fcf3ce44SJohn Forte for (isp = ihp->hba_sess_list; isp; isp = isp->sess_next) { 1272fcf3ce44SJohn Forte /* compare target name as the unique identifier */ 1273fcf3ce44SJohn Forte if (target == isp->sess_oid) { 1274fcf3ce44SJohn Forte /* found match */ 1275fcf3ce44SJohn Forte break; 1276fcf3ce44SJohn Forte } 1277fcf3ce44SJohn Forte } 1278fcf3ce44SJohn Forte 1279fcf3ce44SJohn Forte /* If we found matching session continue searching for tgt */ 1280fcf3ce44SJohn Forte if (isp == NULL) { 1281fcf3ce44SJohn Forte /* sess not found */ 1282fcf3ce44SJohn Forte name[0] = '\0'; 1283fcf3ce44SJohn Forte return (0); 1284fcf3ce44SJohn Forte } 1285fcf3ce44SJohn Forte 1286fcf3ce44SJohn Forte /* 1287fcf3ce44SJohn Forte * Search for the matching iscsi lun structure. We don't 1288fcf3ce44SJohn Forte * need to hold the READER for the lun list at this point. 1289fcf3ce44SJohn Forte * because the tran_get_name is being called from the online 1290fcf3ce44SJohn Forte * function which is already holding a reader on the lun 1291fcf3ce44SJohn Forte * list. 1292fcf3ce44SJohn Forte */ 1293fcf3ce44SJohn Forte for (ilp = isp->sess_lun_list; ilp; ilp = ilp->lun_next) { 1294fcf3ce44SJohn Forte if (lun == ilp->lun_num) { 1295fcf3ce44SJohn Forte /* found match */ 1296fcf3ce44SJohn Forte break; 1297fcf3ce44SJohn Forte } 1298fcf3ce44SJohn Forte } 1299fcf3ce44SJohn Forte 1300fcf3ce44SJohn Forte if (ilp == NULL) { 1301fcf3ce44SJohn Forte /* tgt not found */ 1302fcf3ce44SJohn Forte name[0] = '\0'; 1303fcf3ce44SJohn Forte return (0); 1304fcf3ce44SJohn Forte } 1305fcf3ce44SJohn Forte 1306fcf3ce44SJohn Forte /* Ensure enough space for lun_addr is available */ 1307fcf3ce44SJohn Forte ASSERT(ilp->lun_addr != NULL); 1308fcf3ce44SJohn Forte if ((strlen(ilp->lun_addr) + 1) > len) { 1309fcf3ce44SJohn Forte return (0); 1310fcf3ce44SJohn Forte } 1311fcf3ce44SJohn Forte 1312fcf3ce44SJohn Forte /* copy lun_addr name */ 1313fcf3ce44SJohn Forte (void) strcpy(name, ilp->lun_addr); 1314fcf3ce44SJohn Forte 1315fcf3ce44SJohn Forte /* 1316fcf3ce44SJohn Forte * Based on IEEE-1275 we can't have any ':', ' ', '@', or '/' 1317fcf3ce44SJohn Forte * characters in our naming. So replace all those characters 1318fcf3ce44SJohn Forte * with '-' 1319fcf3ce44SJohn Forte */ 1320fcf3ce44SJohn Forte iscsi_get_name_from_iqn(name, len); 1321fcf3ce44SJohn Forte 1322fcf3ce44SJohn Forte return (1); 1323fcf3ce44SJohn Forte } 1324fcf3ce44SJohn Forte 1325fcf3ce44SJohn Forte /* 1326fcf3ce44SJohn Forte * iscsi_tran_get_bus_addr - This returns a human readable string 1327fcf3ce44SJohn Forte * for the bus address. Examining most other drivers fcp, etc. They 1328fcf3ce44SJohn Forte * all just return the same string as tran_get_name. In our case 1329fcf3ce44SJohn Forte * our tran get name is already some what usable so leave alone. 1330fcf3ce44SJohn Forte */ 1331fcf3ce44SJohn Forte static int 1332fcf3ce44SJohn Forte iscsi_tran_get_bus_addr(struct scsi_device *sd, char *name, int len) 1333fcf3ce44SJohn Forte { 1334fcf3ce44SJohn Forte return (iscsi_tran_get_name(sd, name, len)); 1335fcf3ce44SJohn Forte } 1336fcf3ce44SJohn Forte 1337fcf3ce44SJohn Forte 1338fcf3ce44SJohn Forte /* 1339fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 1340fcf3ce44SJohn Forte * | End of scsi_tran routines | 1341fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 1342fcf3ce44SJohn Forte */ 1343fcf3ce44SJohn Forte 1344fcf3ce44SJohn Forte /* 1345fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 1346fcf3ce44SJohn Forte * | Start of cb_ops routines | 1347fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 1348fcf3ce44SJohn Forte */ 1349fcf3ce44SJohn Forte 1350fcf3ce44SJohn Forte /* 1351fcf3ce44SJohn Forte * iscsi_open - Driver should be made IOCTL MT safe. Otherwise 1352fcf3ce44SJohn Forte * this function needs updated. 1353fcf3ce44SJohn Forte */ 1354fcf3ce44SJohn Forte /* ARGSUSED */ 1355fcf3ce44SJohn Forte static int 1356fcf3ce44SJohn Forte iscsi_open(dev_t *devp, int flags, int otyp, cred_t *credp) 1357fcf3ce44SJohn Forte { 1358fcf3ce44SJohn Forte return (0); 1359fcf3ce44SJohn Forte } 1360fcf3ce44SJohn Forte 1361fcf3ce44SJohn Forte /* 1362fcf3ce44SJohn Forte * iscsi_close - 1363fcf3ce44SJohn Forte */ 1364fcf3ce44SJohn Forte /* ARGSUSED */ 1365fcf3ce44SJohn Forte static int 1366fcf3ce44SJohn Forte iscsi_close(dev_t dev, int flags, int otyp, cred_t *credp) 1367fcf3ce44SJohn Forte { 1368fcf3ce44SJohn Forte return (0); 1369fcf3ce44SJohn Forte } 1370fcf3ce44SJohn Forte 1371fcf3ce44SJohn Forte /* 1372fcf3ce44SJohn Forte * iscsi_ioctl - 1373fcf3ce44SJohn Forte */ 1374fcf3ce44SJohn Forte /* ARGSUSED */ 1375fcf3ce44SJohn Forte int 1376fcf3ce44SJohn Forte iscsi_ioctl(dev_t dev, int cmd, intptr_t arg, int mode, 1377fcf3ce44SJohn Forte cred_t *credp, int *rvalp) 1378fcf3ce44SJohn Forte { 1379fcf3ce44SJohn Forte int rtn = 0; 1380fcf3ce44SJohn Forte int instance = 0; 1381fcf3ce44SJohn Forte int list_space = 0; 1382fcf3ce44SJohn Forte int lun_sz = 0; 1383fcf3ce44SJohn Forte int did; 1384c21c6c26Syi zhang - Sun Microsystems - Beijing China int retry; 1385fcf3ce44SJohn Forte iscsi_hba_t *ihp = NULL; 1386fcf3ce44SJohn Forte iscsi_sess_t *isp = NULL; 1387fcf3ce44SJohn Forte iscsi_conn_t *icp = NULL; 1388fcf3ce44SJohn Forte iscsi_login_params_t *params = NULL; 1389fcf3ce44SJohn Forte iscsi_login_params_t *tmpParams = NULL; 1390fcf3ce44SJohn Forte uchar_t *name = NULL; 1391fcf3ce44SJohn Forte dev_info_t *lun_dip = NULL; 1392fcf3ce44SJohn Forte 1393fcf3ce44SJohn Forte entry_t e; 1394fcf3ce44SJohn Forte iscsi_oid_t oid; 1395fcf3ce44SJohn Forte iscsi_property_t *ipp; 1396fcf3ce44SJohn Forte iscsi_static_property_t *ispp; 1397fcf3ce44SJohn Forte iscsi_param_get_t *ilg; 1398fcf3ce44SJohn Forte iscsi_param_set_t *ils; 1399fcf3ce44SJohn Forte iscsi_target_list_t idl, *idlp = NULL; 1400fcf3ce44SJohn Forte iscsi_addr_list_t ial, *ialp = NULL; 1401fcf3ce44SJohn Forte iscsi_chap_props_t *chap = NULL; 1402fcf3ce44SJohn Forte iscsi_radius_props_t *radius = NULL; 1403fcf3ce44SJohn Forte iscsi_auth_props_t *auth = NULL; 1404fcf3ce44SJohn Forte iscsi_lun_list_t *ll, *llp = NULL; 1405fcf3ce44SJohn Forte iscsi_lun_props_t *lun = NULL; 1406fcf3ce44SJohn Forte iscsi_lun_t *ilp = NULL; 1407fcf3ce44SJohn Forte iSCSIDiscoveryMethod_t method; 1408fcf3ce44SJohn Forte iSCSIDiscoveryProperties_t discovery_props; 1409fcf3ce44SJohn Forte iscsi_uscsi_t iu; 1410fcf3ce44SJohn Forte iscsi_uscsi_t iu_caller; 1411fcf3ce44SJohn Forte #ifdef _MULTI_DATAMODEL 1412fcf3ce44SJohn Forte /* For use when a 32 bit app makes a call into a 64 bit ioctl */ 1413fcf3ce44SJohn Forte iscsi_uscsi32_t iu32_caller; 1414fcf3ce44SJohn Forte model_t model; 1415fcf3ce44SJohn Forte #endif /* _MULTI_DATAMODEL */ 1416fcf3ce44SJohn Forte void *void_p; 1417fcf3ce44SJohn Forte iscsi_sendtgts_list_t *stl_hdr; 1418fcf3ce44SJohn Forte iscsi_sendtgts_list_t *istl; 1419fcf3ce44SJohn Forte int stl_sz; 1420fcf3ce44SJohn Forte iscsi_target_entry_t *target; 1421fcf3ce44SJohn Forte uint32_t old_oid; 1422fcf3ce44SJohn Forte uint32_t target_oid; 1423fcf3ce44SJohn Forte iscsi_targetparam_entry_t *curr_entry; 1424fcf3ce44SJohn Forte char *initiator_node_name; 1425fcf3ce44SJohn Forte char *initiator_node_alias; 1426fcf3ce44SJohn Forte isns_portal_group_list_t *pg_list = NULL; 1427fcf3ce44SJohn Forte isns_server_portal_group_list_t *server_pg_list_hdr = NULL; 1428fcf3ce44SJohn Forte isns_server_portal_group_list_t *server_pg_list = NULL; 1429fcf3ce44SJohn Forte int pg_list_sz, pg_sz_copy_out, server_pg_list_sz; 1430fcf3ce44SJohn Forte iscsi_config_sess_t *ics; 1431fcf3ce44SJohn Forte int size; 1432fcf3ce44SJohn Forte boolean_t rval; 1433fcf3ce44SJohn Forte char init_port_name[MAX_NAME_PROP_SIZE]; 1434fcf3ce44SJohn Forte iscsi_sockaddr_t addr_dsc; 14356cefaae1SJack Meng iscsi_boot_property_t *bootProp; 1436b4243054SSheng-Liang Eric Zhang boolean_t discovered = B_TRUE; 1437fcf3ce44SJohn Forte 1438fcf3ce44SJohn Forte instance = getminor(dev); 1439fcf3ce44SJohn Forte ihp = (iscsi_hba_t *)ddi_get_soft_state(iscsi_state, instance); 1440fcf3ce44SJohn Forte if (ihp == NULL) 1441fcf3ce44SJohn Forte return (EFAULT); 1442fcf3ce44SJohn Forte 1443fcf3ce44SJohn Forte switch (cmd) { 1444fcf3ce44SJohn Forte /* 1445fcf3ce44SJohn Forte * ISCSI_CREATE_OID - Create a Object IDentifier for a TargetName 1446fcf3ce44SJohn Forte */ 1447fcf3ce44SJohn Forte case ISCSI_CREATE_OID: 1448fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, &oid, sizeof (oid), mode)) { 1449fcf3ce44SJohn Forte rtn = EFAULT; 1450fcf3ce44SJohn Forte break; 1451fcf3ce44SJohn Forte } 1452fcf3ce44SJohn Forte if (oid.o_vers != ISCSI_INTERFACE_VERSION) { 1453fcf3ce44SJohn Forte rtn = EINVAL; 1454fcf3ce44SJohn Forte break; 1455fcf3ce44SJohn Forte } 1456fcf3ce44SJohn Forte 1457fcf3ce44SJohn Forte /* Set the target that this session is associated with */ 1458fcf3ce44SJohn Forte oid.o_oid = iscsi_targetparam_get_oid(oid.o_name); 1459fcf3ce44SJohn Forte 1460fcf3ce44SJohn Forte if (ddi_copyout(&oid, (caddr_t)arg, sizeof (oid), mode)) { 1461fcf3ce44SJohn Forte rtn = EFAULT; 1462fcf3ce44SJohn Forte break; 1463fcf3ce44SJohn Forte } 1464fcf3ce44SJohn Forte break; 1465fcf3ce44SJohn Forte /* 1466fcf3ce44SJohn Forte * ISCSI_PARAM_GET - Get param for specified 1467fcf3ce44SJohn Forte * connection/session. 1468fcf3ce44SJohn Forte */ 1469fcf3ce44SJohn Forte case ISCSI_PARAM_GET: 1470fcf3ce44SJohn Forte /* copyin user args */ 1471fcf3ce44SJohn Forte ilg = (iscsi_param_get_t *)kmem_alloc(sizeof (*ilg), KM_SLEEP); 1472fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, ilg, sizeof (*ilg), mode)) { 1473fcf3ce44SJohn Forte rtn = EFAULT; 1474fcf3ce44SJohn Forte kmem_free(ilg, sizeof (*ilg)); 1475fcf3ce44SJohn Forte break; 1476fcf3ce44SJohn Forte } 1477fcf3ce44SJohn Forte 1478fcf3ce44SJohn Forte if (ilg->g_vers != ISCSI_INTERFACE_VERSION) { 1479fcf3ce44SJohn Forte rtn = EINVAL; 1480fcf3ce44SJohn Forte kmem_free(ilg, sizeof (*ilg)); 1481fcf3ce44SJohn Forte break; 1482fcf3ce44SJohn Forte } 1483fcf3ce44SJohn Forte 1484fcf3ce44SJohn Forte /* handle special case for Initiator name */ 1485fcf3ce44SJohn Forte if (ilg->g_param == ISCSI_LOGIN_PARAM_INITIATOR_NAME) { 1486fcf3ce44SJohn Forte (void) strlcpy((char *)ilg->g_value.v_name, 1487fcf3ce44SJohn Forte (char *)ihp->hba_name, ISCSI_MAX_NAME_LEN); 1488fcf3ce44SJohn Forte } else if (ilg->g_param == ISCSI_LOGIN_PARAM_INITIATOR_ALIAS) { 1489fcf3ce44SJohn Forte if (ihp->hba_alias_length == 0) { 1490fcf3ce44SJohn Forte rtn = EINVAL; 1491fcf3ce44SJohn Forte } else { 1492fcf3ce44SJohn Forte (void) strlcpy((char *)ilg->g_value.v_name, 1493fcf3ce44SJohn Forte (char *)ihp->hba_alias, ISCSI_MAX_NAME_LEN); 1494fcf3ce44SJohn Forte } 1495fcf3ce44SJohn Forte } else { 1496fcf3ce44SJohn Forte /* To describe the validity of the requested param */ 1497fcf3ce44SJohn Forte boolean_t valid_flag = B_TRUE; 1498fcf3ce44SJohn Forte 1499fcf3ce44SJohn Forte name = NULL; 1500fcf3ce44SJohn Forte 1501fcf3ce44SJohn Forte /* 1502fcf3ce44SJohn Forte * switch login based if looking for initiator 1503fcf3ce44SJohn Forte * params 1504fcf3ce44SJohn Forte */ 1505fcf3ce44SJohn Forte rw_enter(&ihp->hba_sess_list_rwlock, RW_READER); 1506fcf3ce44SJohn Forte if (ilg->g_oid == ihp->hba_oid) { 1507fcf3ce44SJohn Forte /* initiator */ 1508fcf3ce44SJohn Forte params = &ihp->hba_params; 1509fcf3ce44SJohn Forte name = ihp->hba_name; 1510fcf3ce44SJohn Forte if (iscsi_get_persisted_param(name, 1511fcf3ce44SJohn Forte ilg, params) != 0) { 1512fcf3ce44SJohn Forte valid_flag = B_FALSE; 1513fcf3ce44SJohn Forte } 1514fcf3ce44SJohn Forte } else { 1515fcf3ce44SJohn Forte /* 1516fcf3ce44SJohn Forte * If the oid does represent a session check 1517fcf3ce44SJohn Forte * to see if it is a target oid. If so, 1518fcf3ce44SJohn Forte * return the target's associated session. 1519fcf3ce44SJohn Forte */ 1520fcf3ce44SJohn Forte rtn = iscsi_sess_get(ilg->g_oid, ihp, &isp); 1521fcf3ce44SJohn Forte if (rtn != 0) { 1522fcf3ce44SJohn Forte rtn = iscsi_sess_get_by_target( 1523fcf3ce44SJohn Forte ilg->g_oid, ihp, &isp); 1524fcf3ce44SJohn Forte } 1525fcf3ce44SJohn Forte 1526fcf3ce44SJohn Forte /* 1527fcf3ce44SJohn Forte * If rtn is zero then we have found an 1528fcf3ce44SJohn Forte * existing session. Use the session name to 1529fcf3ce44SJohn Forte * do param lookup. If rtn is non-zero then 1530fcf3ce44SJohn Forte * create a targetparam object and use its name 1531fcf3ce44SJohn Forte * for param lookup. 1532fcf3ce44SJohn Forte */ 1533fcf3ce44SJohn Forte if (rtn == 0) { 1534fcf3ce44SJohn Forte name = isp->sess_name; 1535fcf3ce44SJohn Forte params = &isp->sess_params; 1536fcf3ce44SJohn Forte } else { 1537fcf3ce44SJohn Forte name = 1538fcf3ce44SJohn Forte iscsi_targetparam_get_name( 1539fcf3ce44SJohn Forte ilg->g_oid); 1540fcf3ce44SJohn Forte if (ilg->g_param_type == 1541fcf3ce44SJohn Forte ISCSI_SESS_PARAM) { 1542fcf3ce44SJohn Forte tmpParams = 1543fcf3ce44SJohn Forte (iscsi_login_params_t *) 1544fcf3ce44SJohn Forte kmem_alloc( 1545fcf3ce44SJohn Forte sizeof (*tmpParams), 1546fcf3ce44SJohn Forte KM_SLEEP); 1547fcf3ce44SJohn Forte params = tmpParams; 1548fcf3ce44SJohn Forte } 1549fcf3ce44SJohn Forte rtn = 0; 1550fcf3ce44SJohn Forte } 1551fcf3ce44SJohn Forte 1552fcf3ce44SJohn Forte if (name == NULL) { 1553fcf3ce44SJohn Forte rw_exit( 1554fcf3ce44SJohn Forte &ihp->hba_sess_list_rwlock); 1555fcf3ce44SJohn Forte rtn = EFAULT; 1556fcf3ce44SJohn Forte kmem_free(ilg, sizeof (*ilg)); 1557fcf3ce44SJohn Forte if (tmpParams != NULL) 1558fcf3ce44SJohn Forte kmem_free(tmpParams, 1559fcf3ce44SJohn Forte sizeof (*tmpParams)); 1560fcf3ce44SJohn Forte 1561fcf3ce44SJohn Forte break; 1562fcf3ce44SJohn Forte } 1563fcf3ce44SJohn Forte 1564fcf3ce44SJohn Forte if (ilg->g_param_type == ISCSI_SESS_PARAM) { 1565fcf3ce44SJohn Forte /* session */ 1566fcf3ce44SJohn Forte /* 1567fcf3ce44SJohn Forte * Update sess_params with the 1568fcf3ce44SJohn Forte * latest params from the 1569fcf3ce44SJohn Forte * persistent store. 1570fcf3ce44SJohn Forte */ 1571fcf3ce44SJohn Forte if (iscsi_get_persisted_param(name, 1572fcf3ce44SJohn Forte ilg, params) != 0) { 1573fcf3ce44SJohn Forte /* 1574fcf3ce44SJohn Forte * If the parameter in 1575fcf3ce44SJohn Forte * question is not 1576fcf3ce44SJohn Forte * overriden, no effect 1577fcf3ce44SJohn Forte * on existing session 1578fcf3ce44SJohn Forte * parameters. However, 1579fcf3ce44SJohn Forte * the parameter is 1580fcf3ce44SJohn Forte * marked invalid 1581fcf3ce44SJohn Forte * (from the standpoint 1582fcf3ce44SJohn Forte * of whether it is 1583fcf3ce44SJohn Forte * overriden). 1584fcf3ce44SJohn Forte */ 1585fcf3ce44SJohn Forte valid_flag = B_FALSE; 1586fcf3ce44SJohn Forte } 1587fcf3ce44SJohn Forte } else if (ilg->g_param_type == 1588fcf3ce44SJohn Forte ISCSI_CONN_PARAM && isp != NULL) { 1589fcf3ce44SJohn Forte /* connection */ 1590fcf3ce44SJohn Forte rw_enter(&isp->sess_conn_list_rwlock, 1591fcf3ce44SJohn Forte RW_READER); 1592fcf3ce44SJohn Forte /* Assuming 1 conn per sess. */ 1593fcf3ce44SJohn Forte /* 1594fcf3ce44SJohn Forte * MC/S - Need to be modified to 1595fcf3ce44SJohn Forte * take g_conn_cid into account when 1596fcf3ce44SJohn Forte * we go multi-connection. 1597fcf3ce44SJohn Forte */ 1598fcf3ce44SJohn Forte if ((isp->sess_conn_act != NULL) && 1599fcf3ce44SJohn Forte (isp->sess_conn_act->conn_state == 1600fcf3ce44SJohn Forte ISCSI_CONN_STATE_LOGGED_IN)) { 1601fcf3ce44SJohn Forte params = &(isp-> 1602fcf3ce44SJohn Forte sess_conn_act-> 1603fcf3ce44SJohn Forte conn_params); 1604fcf3ce44SJohn Forte } else { 1605fcf3ce44SJohn Forte valid_flag = B_FALSE; 1606fcf3ce44SJohn Forte } 1607fcf3ce44SJohn Forte rw_exit(&isp->sess_conn_list_rwlock); 1608fcf3ce44SJohn Forte } 1609fcf3ce44SJohn Forte } 1610fcf3ce44SJohn Forte 1611fcf3ce44SJohn Forte /* make sure we have params to get info from */ 1612fcf3ce44SJohn Forte if (params) { 1613fcf3ce44SJohn Forte rtn = iscsi_get_param(params, valid_flag, ilg); 1614fcf3ce44SJohn Forte 1615fcf3ce44SJohn Forte /* 1616fcf3ce44SJohn Forte * for target parameters, check if any 1617fcf3ce44SJohn Forte * parameters were overridden at the initiator 1618fcf3ce44SJohn Forte * level. If so, then change the default value 1619fcf3ce44SJohn Forte * to the initiator's overridden value 1620fcf3ce44SJohn Forte */ 1621fcf3ce44SJohn Forte if ((rtn == 0) && 1622fcf3ce44SJohn Forte (ilg->g_oid != ihp->hba_oid)) { 1623fcf3ce44SJohn Forte iscsi_override_target_default(ihp, 1624fcf3ce44SJohn Forte ilg); 1625fcf3ce44SJohn Forte } 1626fcf3ce44SJohn Forte } 1627fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 1628fcf3ce44SJohn Forte } 1629fcf3ce44SJohn Forte 1630fcf3ce44SJohn Forte if (rtn == 0) { 1631fcf3ce44SJohn Forte rtn = ddi_copyout(ilg, (caddr_t)arg, 1632fcf3ce44SJohn Forte sizeof (iscsi_param_get_t), mode); 1633fcf3ce44SJohn Forte } 1634fcf3ce44SJohn Forte kmem_free(ilg, sizeof (*ilg)); 1635fcf3ce44SJohn Forte if (tmpParams != NULL) 1636fcf3ce44SJohn Forte kmem_free(tmpParams, sizeof (*tmpParams)); 1637fcf3ce44SJohn Forte break; 1638fcf3ce44SJohn Forte 1639fcf3ce44SJohn Forte /* 1640fcf3ce44SJohn Forte * ISCSI_INIT_NODE_NAME_SET - Change the initiator-node name for 1641fcf3ce44SJohn Forte * the specified connection/session. 1642fcf3ce44SJohn Forte */ 1643fcf3ce44SJohn Forte case ISCSI_INIT_NODE_NAME_SET: 1644fcf3ce44SJohn Forte /* copyin user args */ 1645fcf3ce44SJohn Forte ils = (iscsi_param_set_t *)kmem_alloc(sizeof (*ils), KM_SLEEP); 1646fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, ils, sizeof (*ils), mode)) { 1647fcf3ce44SJohn Forte rtn = EFAULT; 1648fcf3ce44SJohn Forte kmem_free(ils, sizeof (*ils)); 1649fcf3ce44SJohn Forte break; 1650fcf3ce44SJohn Forte } 1651fcf3ce44SJohn Forte 1652fcf3ce44SJohn Forte if (ils->s_vers != ISCSI_INTERFACE_VERSION) { 1653fcf3ce44SJohn Forte rtn = EINVAL; 1654fcf3ce44SJohn Forte kmem_free(ils, sizeof (*ils)); 1655fcf3ce44SJohn Forte break; 1656fcf3ce44SJohn Forte } 1657fcf3ce44SJohn Forte 1658fcf3ce44SJohn Forte /* saving off the old initiator-node name */ 1659fcf3ce44SJohn Forte initiator_node_name = kmem_zalloc(ISCSI_MAX_NAME_LEN, KM_SLEEP); 1660fcf3ce44SJohn Forte rval = persistent_initiator_name_get(initiator_node_name, 1661fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN); 1662fcf3ce44SJohn Forte 1663fcf3ce44SJohn Forte rtn = iscsi_set_params(ils, ihp, B_TRUE); 1664fcf3ce44SJohn Forte kmem_free(ils, sizeof (*ils)); 1665fcf3ce44SJohn Forte if (rtn != 0) { 1666fcf3ce44SJohn Forte kmem_free(initiator_node_name, ISCSI_MAX_NAME_LEN); 1667fcf3ce44SJohn Forte return (rtn); 1668fcf3ce44SJohn Forte } 1669fcf3ce44SJohn Forte 1670fcf3ce44SJohn Forte (void) snprintf(init_port_name, MAX_NAME_PROP_SIZE, 1671fcf3ce44SJohn Forte "%s,%02x%02x%02x%02x%02x%02x", 1672fcf3ce44SJohn Forte (char *)ihp->hba_name, ihp->hba_isid[0], 1673fcf3ce44SJohn Forte ihp->hba_isid[1], ihp->hba_isid[2], 1674fcf3ce44SJohn Forte ihp->hba_isid[3], ihp->hba_isid[4], 1675fcf3ce44SJohn Forte ihp->hba_isid[5]); 1676fcf3ce44SJohn Forte 1677fcf3ce44SJohn Forte if (ddi_prop_update_string(DDI_DEV_T_NONE, 1678fcf3ce44SJohn Forte ihp->hba_dip, "initiator-port", 1679fcf3ce44SJohn Forte init_port_name) != DDI_PROP_SUCCESS) { 1680fcf3ce44SJohn Forte cmn_err(CE_WARN, "iscsi_ioctl: Updating " 1681fcf3ce44SJohn Forte "initiator-port property on iSCSI " 1682fcf3ce44SJohn Forte "HBA(%s) with dip(%d) Failed", 1683fcf3ce44SJohn Forte (char *)ihp->hba_name, 1684fcf3ce44SJohn Forte ddi_get_instance(ihp->hba_dip)); 1685fcf3ce44SJohn Forte } 1686fcf3ce44SJohn Forte 1687fcf3ce44SJohn Forte /* 1688fcf3ce44SJohn Forte * Deregister the old initiator-node name from the iSNS 1689fcf3ce44SJohn Forte * server 1690fcf3ce44SJohn Forte * Register the new initiator-node name with the iSNS server 1691fcf3ce44SJohn Forte */ 1692fcf3ce44SJohn Forte method = persistent_disc_meth_get(); 1693fcf3ce44SJohn Forte if (method & iSCSIDiscoveryMethodISNS) { 1694fcf3ce44SJohn Forte if (rval == B_TRUE) { 1695fcf3ce44SJohn Forte if (strlen(initiator_node_name) > 0) { 1696fcf3ce44SJohn Forte /* 1697fcf3ce44SJohn Forte * we will attempt to offline the targets. 1698fcf3ce44SJohn Forte * if logouts fail, we will still continue 1699fcf3ce44SJohn Forte */ 1700fcf3ce44SJohn Forte #define STRING_INNO "initiator-node name - Offline " 1701fcf3ce44SJohn Forte #define STRING_FFOMD "failed for one or more devices" 1702fcf3ce44SJohn Forte if ((iscsid_del( 1703fcf3ce44SJohn Forte ihp, NULL, method, NULL)) 1704fcf3ce44SJohn Forte != B_TRUE) { 1705fcf3ce44SJohn Forte cmn_err(CE_NOTE, 1706fcf3ce44SJohn Forte "Attempting to change " 1707fcf3ce44SJohn Forte STRING_INNO 1708fcf3ce44SJohn Forte STRING_FFOMD); 1709fcf3ce44SJohn Forte } 1710fcf3ce44SJohn Forte (void) isns_dereg(ihp->hba_isid, 1711fcf3ce44SJohn Forte (uint8_t *)initiator_node_name); 1712fcf3ce44SJohn Forte #undef STRING_INNO 1713fcf3ce44SJohn Forte #undef STRING_FFOMD 1714fcf3ce44SJohn Forte } 1715fcf3ce44SJohn Forte } 1716fcf3ce44SJohn Forte if (persistent_initiator_name_get(initiator_node_name, 1717fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN) != B_TRUE) { 1718fcf3ce44SJohn Forte kmem_free(initiator_node_name, 1719fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN); 1720fcf3ce44SJohn Forte initiator_node_name = NULL; 1721fcf3ce44SJohn Forte rtn = EIO; 1722fcf3ce44SJohn Forte break; 1723fcf3ce44SJohn Forte } 1724fcf3ce44SJohn Forte if (strlen(initiator_node_name) == 0) { 1725fcf3ce44SJohn Forte kmem_free(initiator_node_name, 1726fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN); 1727fcf3ce44SJohn Forte initiator_node_name = NULL; 1728fcf3ce44SJohn Forte rtn = EIO; 1729fcf3ce44SJohn Forte break; 1730fcf3ce44SJohn Forte } 1731fcf3ce44SJohn Forte 1732fcf3ce44SJohn Forte initiator_node_alias = kmem_zalloc(ISCSI_MAX_NAME_LEN, 1733fcf3ce44SJohn Forte KM_SLEEP); 1734fcf3ce44SJohn Forte if (persistent_alias_name_get(initiator_node_alias, 1735fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN) != B_TRUE) { 1736fcf3ce44SJohn Forte initiator_node_alias[0] = '\0'; 1737fcf3ce44SJohn Forte } 1738fcf3ce44SJohn Forte 1739fcf3ce44SJohn Forte (void) isns_reg(ihp->hba_isid, 1740fcf3ce44SJohn Forte (uint8_t *)initiator_node_name, 1741fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN, 1742fcf3ce44SJohn Forte (uint8_t *)initiator_node_alias, 1743fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN, 1744fcf3ce44SJohn Forte ISNS_INITIATOR_NODE_TYPE, 1745fcf3ce44SJohn Forte isns_scn_callback); 1746fcf3ce44SJohn Forte iscsid_do_isns_query(ihp); 1747fcf3ce44SJohn Forte 1748fcf3ce44SJohn Forte /* Done using the name and alias - free them. */ 1749fcf3ce44SJohn Forte kmem_free(initiator_node_name, ISCSI_MAX_NAME_LEN); 1750fcf3ce44SJohn Forte initiator_node_name = NULL; 1751fcf3ce44SJohn Forte kmem_free(initiator_node_alias, ISCSI_MAX_NAME_LEN); 1752fcf3ce44SJohn Forte initiator_node_alias = NULL; 1753fcf3ce44SJohn Forte } 1754fcf3ce44SJohn Forte break; 1755fcf3ce44SJohn Forte 1756fcf3ce44SJohn Forte /* 1757fcf3ce44SJohn Forte * ISCSI_PARAM_SET - Set param for specified connection/session. 1758fcf3ce44SJohn Forte */ 1759fcf3ce44SJohn Forte case ISCSI_PARAM_SET: 1760fcf3ce44SJohn Forte /* copyin user args */ 1761fcf3ce44SJohn Forte ils = (iscsi_param_set_t *)kmem_alloc(sizeof (*ils), KM_SLEEP); 1762fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, ils, sizeof (*ils), mode)) { 1763fcf3ce44SJohn Forte rtn = EFAULT; 1764fcf3ce44SJohn Forte kmem_free(ils, sizeof (*ils)); 1765fcf3ce44SJohn Forte break; 1766fcf3ce44SJohn Forte } 1767fcf3ce44SJohn Forte 1768fcf3ce44SJohn Forte if (ils->s_vers != ISCSI_INTERFACE_VERSION) { 1769fcf3ce44SJohn Forte rtn = EINVAL; 1770fcf3ce44SJohn Forte kmem_free(ils, sizeof (*ils)); 1771fcf3ce44SJohn Forte break; 1772fcf3ce44SJohn Forte } 1773fcf3ce44SJohn Forte rtn = iscsi_set_params(ils, ihp, B_TRUE); 17746cefaae1SJack Meng if (iscsiboot_prop) { 17756cefaae1SJack Meng if (iscsi_cmp_boot_sess_oid(ihp, ils->s_oid)) { 17766cefaae1SJack Meng /* 17776cefaae1SJack Meng * found active session for this object 17786cefaae1SJack Meng * or this is initiator's object 17796cefaae1SJack Meng * with mpxio enabled 17806cefaae1SJack Meng */ 17816cefaae1SJack Meng if (!iscsi_reconfig_boot_sess(ihp)) { 17826cefaae1SJack Meng rtn = EINVAL; 17836cefaae1SJack Meng kmem_free(ils, sizeof (*ils)); 17846cefaae1SJack Meng break; 17856cefaae1SJack Meng } 17866cefaae1SJack Meng } 17876cefaae1SJack Meng } 1788fcf3ce44SJohn Forte kmem_free(ils, sizeof (*ils)); 1789fcf3ce44SJohn Forte break; 1790fcf3ce44SJohn Forte 1791fcf3ce44SJohn Forte /* 1792fcf3ce44SJohn Forte * ISCSI_TARGET_PARAM_CLEAR 1793fcf3ce44SJohn Forte * - remove custom parameter settings for a target. 1794fcf3ce44SJohn Forte */ 1795fcf3ce44SJohn Forte case ISCSI_TARGET_PARAM_CLEAR: 1796fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, &e, sizeof (e), mode)) { 1797fcf3ce44SJohn Forte rtn = EFAULT; 1798fcf3ce44SJohn Forte break; 1799fcf3ce44SJohn Forte } else if (e.e_vers != ISCSI_INTERFACE_VERSION) { 1800fcf3ce44SJohn Forte rtn = EINVAL; 1801fcf3ce44SJohn Forte break; 1802fcf3ce44SJohn Forte } 1803fcf3ce44SJohn Forte 1804fcf3ce44SJohn Forte if ((e.e_oid != ihp->hba_oid) && 1805fcf3ce44SJohn Forte (e.e_oid != ISCSI_OID_NOTSET)) { 1806fcf3ce44SJohn Forte uchar_t *t_name; 1807fcf3ce44SJohn Forte iscsi_sess_t *t_isp; 1808fcf3ce44SJohn Forte 1809fcf3ce44SJohn Forte rw_enter(&ihp->hba_sess_list_rwlock, RW_READER); 1810fcf3ce44SJohn Forte /* 1811fcf3ce44SJohn Forte * If the oid does represent a session check to see 1812fcf3ce44SJohn Forte * if it is a target oid. If so, return the target's 1813fcf3ce44SJohn Forte * associated session. 1814fcf3ce44SJohn Forte */ 1815fcf3ce44SJohn Forte rtn = iscsi_sess_get(e.e_oid, ihp, &isp); 1816fcf3ce44SJohn Forte if (rtn != 0) { 1817fcf3ce44SJohn Forte rtn = iscsi_sess_get_by_target(e.e_oid, ihp, 1818fcf3ce44SJohn Forte &isp); 1819fcf3ce44SJohn Forte } 1820fcf3ce44SJohn Forte 1821fcf3ce44SJohn Forte /* 1822fcf3ce44SJohn Forte * If rtn is zero then we have found an 1823fcf3ce44SJohn Forte * existing session. Use the session name to 1824fcf3ce44SJohn Forte * do param lookup. If rtn is non-zero then 1825fcf3ce44SJohn Forte * create a targetparam object and use its name 1826fcf3ce44SJohn Forte * for param lookup. 1827fcf3ce44SJohn Forte */ 1828fcf3ce44SJohn Forte if (rtn == 0) { 1829fcf3ce44SJohn Forte t_name = isp->sess_name; 1830fcf3ce44SJohn Forte } else { 1831fcf3ce44SJohn Forte t_name = iscsi_targetparam_get_name(e.e_oid); 1832fcf3ce44SJohn Forte rtn = 0; 1833fcf3ce44SJohn Forte } 1834fcf3ce44SJohn Forte 1835fcf3ce44SJohn Forte if (t_name == NULL) { 1836fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 1837fcf3ce44SJohn Forte rtn = EFAULT; 1838fcf3ce44SJohn Forte break; 1839fcf3ce44SJohn Forte } 1840fcf3ce44SJohn Forte 1841fcf3ce44SJohn Forte name = kmem_zalloc(ISCSI_MAX_NAME_LEN, KM_SLEEP); 1842fcf3ce44SJohn Forte (void) strncpy((char *)name, (char *)t_name, 1843fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN); 1844fcf3ce44SJohn Forte 1845fcf3ce44SJohn Forte if (persistent_param_clear((char *)name) == B_FALSE) { 1846fcf3ce44SJohn Forte kmem_free(name, ISCSI_MAX_NAME_LEN); 1847fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 1848fcf3ce44SJohn Forte rtn = EIO; 1849fcf3ce44SJohn Forte break; 1850fcf3ce44SJohn Forte } 1851fcf3ce44SJohn Forte 1852fcf3ce44SJohn Forte ics = kmem_zalloc(sizeof (*ics), KM_SLEEP); 1853fcf3ce44SJohn Forte ics->ics_ver = ISCSI_INTERFACE_VERSION; 1854fcf3ce44SJohn Forte ics->ics_oid = ISCSI_INITIATOR_OID; 1855fcf3ce44SJohn Forte ics->ics_in = 1; 1856fcf3ce44SJohn Forte 1857fcf3ce44SJohn Forte /* 1858fcf3ce44SJohn Forte * We may have multiple sessions with different 1859fcf3ce44SJohn Forte * tpgt values. So we need to loop through 1860fcf3ce44SJohn Forte * the sessions and update all sessions. 1861fcf3ce44SJohn Forte */ 1862fcf3ce44SJohn Forte for (isp = ihp->hba_sess_list; isp; 1863fcf3ce44SJohn Forte isp = t_isp) { 1864fcf3ce44SJohn Forte t_isp = isp->sess_next; 1865fcf3ce44SJohn Forte 1866fcf3ce44SJohn Forte if (strncmp((char *)isp->sess_name, 1867fcf3ce44SJohn Forte (char *)name, ISCSI_MAX_NAME_LEN) == 0) { 1868fcf3ce44SJohn Forte /* 1869fcf3ce44SJohn Forte * When removing target-params we need 1870fcf3ce44SJohn Forte * slightly different actions depending 1871fcf3ce44SJohn Forte * on if the session should still exist. 1872fcf3ce44SJohn Forte * Get the initiator-node value for 1873fcf3ce44SJohn Forte * MS/T. If there is no initiator 1874fcf3ce44SJohn Forte * value then assume the default value 1875fcf3ce44SJohn Forte * of 1. If the initiator value is 1876fcf3ce44SJohn Forte * less than this ISID then we need to 1877fcf3ce44SJohn Forte * destroy the session. Otherwise 1878fcf3ce44SJohn Forte * update the session information and 1879fcf3ce44SJohn Forte * resync (N7 event). 1880fcf3ce44SJohn Forte */ 1881fcf3ce44SJohn Forte rtn = iscsi_ioctl_get_config_sess( 1882fcf3ce44SJohn Forte ihp, ics); 1883fcf3ce44SJohn Forte if (((rtn != 0) && 1884fcf3ce44SJohn Forte (isp->sess_isid[5] > 0)) || 1885fcf3ce44SJohn Forte ((rtn == 0) && 1886fcf3ce44SJohn Forte (ics->ics_out <= 1887fcf3ce44SJohn Forte isp->sess_isid[5]))) { 1888fcf3ce44SJohn Forte 1889fcf3ce44SJohn Forte /* 1890fcf3ce44SJohn Forte * This session should no 1891fcf3ce44SJohn Forte * longer exist. Remove 1892fcf3ce44SJohn Forte * session. 1893fcf3ce44SJohn Forte */ 1894fcf3ce44SJohn Forte if (!ISCSI_SUCCESS( 1895fcf3ce44SJohn Forte iscsi_sess_destroy(isp))) { 1896fcf3ce44SJohn Forte kmem_free(ics, 1897fcf3ce44SJohn Forte sizeof (*ics)); 1898fcf3ce44SJohn Forte kmem_free(name, 1899fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN); 1900fcf3ce44SJohn Forte rw_exit(&ihp-> 1901fcf3ce44SJohn Forte hba_sess_list_rwlock); 1902fcf3ce44SJohn Forte rtn = EBUSY; 1903fcf3ce44SJohn Forte break; 1904fcf3ce44SJohn Forte } 1905fcf3ce44SJohn Forte isp = ihp->hba_sess_list; 1906fcf3ce44SJohn Forte } else { 1907fcf3ce44SJohn Forte /* 1908fcf3ce44SJohn Forte * Reset the session 1909fcf3ce44SJohn Forte * parameters. 1910fcf3ce44SJohn Forte */ 1911fcf3ce44SJohn Forte bcopy(&(isp->sess_hba-> 1912fcf3ce44SJohn Forte hba_params), 1913fcf3ce44SJohn Forte &(isp->sess_params), 1914fcf3ce44SJohn Forte sizeof (isp->sess_params)); 19156cefaae1SJack Meng if (iscsiboot_prop && 19166cefaae1SJack Meng isp->sess_boot) { 19176cefaae1SJack Meng /* 19186cefaae1SJack Meng * reconfig boot 19196cefaae1SJack Meng * session later 19206cefaae1SJack Meng */ 19216cefaae1SJack Meng continue; 19226cefaae1SJack Meng } 1923fcf3ce44SJohn Forte /* 1924fcf3ce44SJohn Forte * Notify the session that the 1925fcf3ce44SJohn Forte * login parameters have 1926fcf3ce44SJohn Forte * changed. 1927fcf3ce44SJohn Forte */ 1928fcf3ce44SJohn Forte mutex_enter(&isp-> 1929fcf3ce44SJohn Forte sess_state_mutex); 1930fcf3ce44SJohn Forte iscsi_sess_state_machine(isp, 1931fcf3ce44SJohn Forte ISCSI_SESS_EVENT_N7); 1932fcf3ce44SJohn Forte mutex_exit(&isp-> 1933fcf3ce44SJohn Forte sess_state_mutex); 1934fcf3ce44SJohn Forte } 1935fcf3ce44SJohn Forte } 1936fcf3ce44SJohn Forte } 1937fcf3ce44SJohn Forte kmem_free(ics, sizeof (*ics)); 1938fcf3ce44SJohn Forte kmem_free(name, ISCSI_MAX_NAME_LEN); 1939fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 19406cefaae1SJack Meng if (iscsiboot_prop) { 19416cefaae1SJack Meng if (iscsi_cmp_boot_sess_oid(ihp, e.e_oid)) { 19426cefaae1SJack Meng /* 19436cefaae1SJack Meng * found active session for this object 19446cefaae1SJack Meng * or this is initiator object 19456cefaae1SJack Meng * with mpxio enabled 19466cefaae1SJack Meng */ 19476cefaae1SJack Meng if (!iscsi_reconfig_boot_sess(ihp)) { 19486cefaae1SJack Meng rtn = EINVAL; 19496cefaae1SJack Meng break; 19506cefaae1SJack Meng } 19516cefaae1SJack Meng } 19526cefaae1SJack Meng } 1953fcf3ce44SJohn Forte } 1954fcf3ce44SJohn Forte break; 1955fcf3ce44SJohn Forte 1956fcf3ce44SJohn Forte /* 1957fcf3ce44SJohn Forte * ISCSI_TARGET_OID_LIST_GET - 1958fcf3ce44SJohn Forte */ 1959fcf3ce44SJohn Forte case ISCSI_TARGET_OID_LIST_GET: 1960fcf3ce44SJohn Forte /* copyin user args */ 1961fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, &idl, 1962fcf3ce44SJohn Forte sizeof (idl), mode)) { 1963fcf3ce44SJohn Forte rtn = EFAULT; 1964fcf3ce44SJohn Forte break; 1965fcf3ce44SJohn Forte } 1966fcf3ce44SJohn Forte 1967fcf3ce44SJohn Forte if (idl.tl_vers != ISCSI_INTERFACE_VERSION) { 1968fcf3ce44SJohn Forte rtn = EINVAL; 1969fcf3ce44SJohn Forte break; 1970fcf3ce44SJohn Forte } 1971fcf3ce44SJohn Forte 1972fcf3ce44SJohn Forte list_space = sizeof (iscsi_target_list_t); 1973fcf3ce44SJohn Forte if (idl.tl_in_cnt != 0) 1974fcf3ce44SJohn Forte list_space += (sizeof (uint32_t) * 1975fcf3ce44SJohn Forte (idl.tl_in_cnt - 1)); 1976fcf3ce44SJohn Forte 1977fcf3ce44SJohn Forte idlp = kmem_zalloc(list_space, KM_SLEEP); 1978fcf3ce44SJohn Forte bcopy(&idl, idlp, sizeof (idl)); 1979fcf3ce44SJohn Forte idlp->tl_out_cnt = 0; 1980fcf3ce44SJohn Forte 1981fcf3ce44SJohn Forte /* 1982fcf3ce44SJohn Forte * If target list type is ISCSI_TGT_OID_LIST and discovery 1983fcf3ce44SJohn Forte * has not been completed or in progress, poke the discovery 1984fcf3ce44SJohn Forte * methods so target information is returned 1985fcf3ce44SJohn Forte */ 1986fcf3ce44SJohn Forte mutex_enter(&ihp->hba_discovery_events_mutex); 1987fcf3ce44SJohn Forte method = ihp->hba_discovery_events; 1988fcf3ce44SJohn Forte if ((idl.tl_tgt_list_type == ISCSI_TGT_OID_LIST) && 1989fcf3ce44SJohn Forte (method != ISCSI_ALL_DISCOVERY_METHODS) && 1990fcf3ce44SJohn Forte (ihp->hba_discovery_in_progress == B_FALSE)) { 1991fcf3ce44SJohn Forte ihp->hba_discovery_in_progress = B_TRUE; 1992fcf3ce44SJohn Forte mutex_exit(&ihp->hba_discovery_events_mutex); 1993fcf3ce44SJohn Forte iscsid_poke_discovery(ihp, iSCSIDiscoveryMethodUnknown); 1994fcf3ce44SJohn Forte mutex_enter(&ihp->hba_discovery_events_mutex); 1995fcf3ce44SJohn Forte ihp->hba_discovery_in_progress = B_FALSE; 1996fcf3ce44SJohn Forte } 1997fcf3ce44SJohn Forte mutex_exit(&ihp->hba_discovery_events_mutex); 1998fcf3ce44SJohn Forte 1999fcf3ce44SJohn Forte /* 2000fcf3ce44SJohn Forte * Return the correct list information based on the type 2001fcf3ce44SJohn Forte */ 2002fcf3ce44SJohn Forte switch (idl.tl_tgt_list_type) { 2003fcf3ce44SJohn Forte /* ISCSI_TGT_PARAM_OID_LIST - iscsiadm list target-params */ 2004fcf3ce44SJohn Forte case ISCSI_TGT_PARAM_OID_LIST: 2005fcf3ce44SJohn Forte /* get params from persistent store */ 2006fcf3ce44SJohn Forte iscsi_targetparam_lock_list(RW_READER); 2007fcf3ce44SJohn Forte curr_entry = iscsi_targetparam_get_next_entry(NULL); 2008fcf3ce44SJohn Forte while (curr_entry != NULL) { 2009fcf3ce44SJohn Forte if (idlp->tl_out_cnt < idlp->tl_in_cnt) { 2010fcf3ce44SJohn Forte idlp->tl_oid_list[idlp->tl_out_cnt] = 2011fcf3ce44SJohn Forte curr_entry->target_oid; 2012fcf3ce44SJohn Forte } 2013fcf3ce44SJohn Forte idlp->tl_out_cnt++; 2014fcf3ce44SJohn Forte curr_entry = iscsi_targetparam_get_next_entry( 2015fcf3ce44SJohn Forte curr_entry); 2016fcf3ce44SJohn Forte } 2017fcf3ce44SJohn Forte iscsi_targetparam_unlock_list(); 2018fcf3ce44SJohn Forte break; 2019fcf3ce44SJohn Forte 2020fcf3ce44SJohn Forte /* ISCSI_STATIC_TGT_OID_LIST - iscsiadm list static-config */ 2021fcf3ce44SJohn Forte case ISCSI_STATIC_TGT_OID_LIST: 2022fcf3ce44SJohn Forte { 2023fcf3ce44SJohn Forte char *target_name = NULL; 2024fcf3ce44SJohn Forte void *v = NULL; 2025fcf3ce44SJohn Forte 2026fcf3ce44SJohn Forte /* get static-config from persistent store */ 2027fcf3ce44SJohn Forte target_name = kmem_zalloc(ISCSI_MAX_NAME_LEN, KM_SLEEP); 2028fcf3ce44SJohn Forte persistent_static_addr_lock(); 2029fcf3ce44SJohn Forte while (persistent_static_addr_next(&v, 2030fcf3ce44SJohn Forte (char *)target_name, &e) == B_TRUE) { 2031fcf3ce44SJohn Forte 2032fcf3ce44SJohn Forte if (idlp->tl_out_cnt < idlp->tl_in_cnt) { 2033fcf3ce44SJohn Forte idlp->tl_oid_list[idlp->tl_out_cnt] = 2034fcf3ce44SJohn Forte e.e_oid; 2035fcf3ce44SJohn Forte } 2036fcf3ce44SJohn Forte idlp->tl_out_cnt++; 2037fcf3ce44SJohn Forte 2038fcf3ce44SJohn Forte } 2039fcf3ce44SJohn Forte 2040fcf3ce44SJohn Forte persistent_static_addr_unlock(); 2041fcf3ce44SJohn Forte kmem_free(target_name, ISCSI_MAX_NAME_LEN); 2042fcf3ce44SJohn Forte break; 2043fcf3ce44SJohn Forte } 2044fcf3ce44SJohn Forte 2045fcf3ce44SJohn Forte /* ISCSI_TGT_OID_LIST - iscsiadm list target */ 2046fcf3ce44SJohn Forte case ISCSI_TGT_OID_LIST: 2047fcf3ce44SJohn Forte 2048fcf3ce44SJohn Forte /* get sessions from hba's session list */ 2049fcf3ce44SJohn Forte rw_enter(&ihp->hba_sess_list_rwlock, RW_READER); 2050fcf3ce44SJohn Forte for (isp = ihp->hba_sess_list; isp; 2051fcf3ce44SJohn Forte isp = isp->sess_next) { 2052fcf3ce44SJohn Forte 2053fcf3ce44SJohn Forte if (((isp->sess_state != 2054fcf3ce44SJohn Forte ISCSI_SESS_STATE_FREE) || 2055fcf3ce44SJohn Forte (isp->sess_discovered_by != 2056fcf3ce44SJohn Forte iSCSIDiscoveryMethodUnknown)) && 2057fcf3ce44SJohn Forte (isp->sess_type == 2058fcf3ce44SJohn Forte ISCSI_SESS_TYPE_NORMAL)) { 2059fcf3ce44SJohn Forte if (idlp->tl_out_cnt < 2060fcf3ce44SJohn Forte idlp->tl_in_cnt) { 2061fcf3ce44SJohn Forte idlp->tl_oid_list[ 2062fcf3ce44SJohn Forte idlp->tl_out_cnt] = 2063fcf3ce44SJohn Forte isp->sess_oid; 2064fcf3ce44SJohn Forte } 2065fcf3ce44SJohn Forte idlp->tl_out_cnt++; 2066fcf3ce44SJohn Forte } 2067fcf3ce44SJohn Forte 2068fcf3ce44SJohn Forte } 2069fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 2070fcf3ce44SJohn Forte break; 2071fcf3ce44SJohn Forte 2072fcf3ce44SJohn Forte default: 2073fcf3ce44SJohn Forte ASSERT(FALSE); 2074fcf3ce44SJohn Forte } 2075fcf3ce44SJohn Forte 2076fcf3ce44SJohn Forte rtn = ddi_copyout(idlp, (caddr_t)arg, list_space, mode); 2077fcf3ce44SJohn Forte kmem_free(idlp, list_space); 2078fcf3ce44SJohn Forte break; 2079fcf3ce44SJohn Forte 2080fcf3ce44SJohn Forte /* 2081fcf3ce44SJohn Forte * ISCSI_TARGET_PROPS_GET - 2082fcf3ce44SJohn Forte */ 2083fcf3ce44SJohn Forte case ISCSI_TARGET_PROPS_GET: 2084fcf3ce44SJohn Forte /* ---- fall through sense the code is almost the same ---- */ 2085fcf3ce44SJohn Forte 2086fcf3ce44SJohn Forte /* 2087fcf3ce44SJohn Forte * ISCSI_TARGET_PROPS_SET - 2088fcf3ce44SJohn Forte */ 2089fcf3ce44SJohn Forte case ISCSI_TARGET_PROPS_SET: 2090fcf3ce44SJohn Forte /* copyin user args */ 2091fcf3ce44SJohn Forte ipp = (iscsi_property_t *)kmem_alloc(sizeof (*ipp), 2092fcf3ce44SJohn Forte KM_SLEEP); 2093fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, ipp, sizeof (*ipp), mode)) { 2094fcf3ce44SJohn Forte rtn = EFAULT; 2095fcf3ce44SJohn Forte kmem_free(ipp, sizeof (*ipp)); 2096fcf3ce44SJohn Forte break; 2097fcf3ce44SJohn Forte } 2098fcf3ce44SJohn Forte 2099fcf3ce44SJohn Forte if (ipp->p_vers != ISCSI_INTERFACE_VERSION) { 2100fcf3ce44SJohn Forte rtn = EINVAL; 2101fcf3ce44SJohn Forte kmem_free(ipp, sizeof (*ipp)); 2102fcf3ce44SJohn Forte break; 2103fcf3ce44SJohn Forte } 2104fcf3ce44SJohn Forte 2105fcf3ce44SJohn Forte rtn = iscsi_target_prop_mod(ihp, ipp, cmd); 2106fcf3ce44SJohn Forte if (rtn == 0) 2107fcf3ce44SJohn Forte rtn = ddi_copyout(ipp, (caddr_t)arg, 2108fcf3ce44SJohn Forte sizeof (*ipp), mode); 2109fcf3ce44SJohn Forte kmem_free(ipp, sizeof (*ipp)); 2110fcf3ce44SJohn Forte break; 2111fcf3ce44SJohn Forte 2112fcf3ce44SJohn Forte /* 2113fcf3ce44SJohn Forte * ISCSI_TARGET_ADDRESS_GET - 2114fcf3ce44SJohn Forte */ 2115fcf3ce44SJohn Forte case ISCSI_TARGET_ADDRESS_GET: 2116fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, &ial, sizeof (ial), mode)) { 2117fcf3ce44SJohn Forte rtn = EFAULT; 2118fcf3ce44SJohn Forte break; 2119fcf3ce44SJohn Forte } 2120fcf3ce44SJohn Forte 2121fcf3ce44SJohn Forte if (ial.al_vers != ISCSI_INTERFACE_VERSION) { 2122fcf3ce44SJohn Forte rtn = EINVAL; 2123fcf3ce44SJohn Forte break; 2124fcf3ce44SJohn Forte } 2125fcf3ce44SJohn Forte 2126fcf3ce44SJohn Forte /* 2127fcf3ce44SJohn Forte * Find out how much space we need to malloc for the users 2128fcf3ce44SJohn Forte * request. 2129fcf3ce44SJohn Forte */ 2130fcf3ce44SJohn Forte list_space = sizeof (iscsi_addr_list_t); 2131fcf3ce44SJohn Forte if (ial.al_in_cnt != 0) { 2132fcf3ce44SJohn Forte list_space += (sizeof (iscsi_addr_t) * 2133fcf3ce44SJohn Forte (ial.al_in_cnt - 1)); 2134fcf3ce44SJohn Forte } 2135fcf3ce44SJohn Forte ialp = (iscsi_addr_list_t *)kmem_zalloc(list_space, KM_SLEEP); 2136fcf3ce44SJohn Forte 2137fcf3ce44SJohn Forte /* Copy in the header portion */ 2138fcf3ce44SJohn Forte bcopy(&ial, ialp, sizeof (ial)); 2139fcf3ce44SJohn Forte 2140fcf3ce44SJohn Forte /* session */ 2141fcf3ce44SJohn Forte rw_enter(&ihp->hba_sess_list_rwlock, RW_READER); 2142fcf3ce44SJohn Forte rtn = iscsi_sess_get(ialp->al_oid, ihp, &isp); 2143fcf3ce44SJohn Forte if (rtn != 0) { 2144fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 2145fcf3ce44SJohn Forte rtn = EFAULT; 2146fcf3ce44SJohn Forte break; 2147fcf3ce44SJohn Forte } 2148fcf3ce44SJohn Forte 2149fcf3ce44SJohn Forte ialp->al_out_cnt = 0; 2150fcf3ce44SJohn Forte ialp->al_tpgt = isp->sess_tpgt_conf; 2151fcf3ce44SJohn Forte rw_enter(&isp->sess_conn_list_rwlock, RW_READER); 2152fcf3ce44SJohn Forte for (icp = isp->sess_conn_list; icp; icp = icp->conn_next) { 2153fcf3ce44SJohn Forte if (icp->conn_state != ISCSI_CONN_STATE_LOGGED_IN) { 2154fcf3ce44SJohn Forte continue; 2155fcf3ce44SJohn Forte } 2156fcf3ce44SJohn Forte if (ialp->al_out_cnt < ialp->al_in_cnt) { 2157fcf3ce44SJohn Forte iscsi_addr_t *ap; 2158fcf3ce44SJohn Forte 2159fcf3ce44SJohn Forte ap = &ialp->al_addrs[ialp->al_out_cnt]; 2160fcf3ce44SJohn Forte if (icp->conn_base_addr.sin.sa_family 2161fcf3ce44SJohn Forte == AF_INET) { 2162fcf3ce44SJohn Forte 2163fcf3ce44SJohn Forte struct sockaddr_in *addr_in = 2164fcf3ce44SJohn Forte (struct sockaddr_in *)&icp-> 2165fcf3ce44SJohn Forte conn_base_addr.sin4; 2166fcf3ce44SJohn Forte ap->a_addr.i_insize = 2167fcf3ce44SJohn Forte sizeof (struct in_addr); 2168fcf3ce44SJohn Forte bcopy(&addr_in->sin_addr.s_addr, 2169fcf3ce44SJohn Forte &ap->a_addr.i_addr.in4.s_addr, 2170fcf3ce44SJohn Forte sizeof (struct in_addr)); 2171fcf3ce44SJohn Forte ap->a_port = addr_in->sin_port; 2172fcf3ce44SJohn Forte 2173fcf3ce44SJohn Forte } else { 2174fcf3ce44SJohn Forte 2175fcf3ce44SJohn Forte struct sockaddr_in6 *addr_in6 = 2176fcf3ce44SJohn Forte (struct sockaddr_in6 *)&icp-> 2177fcf3ce44SJohn Forte conn_base_addr.sin6; 2178fcf3ce44SJohn Forte ap->a_addr.i_insize = 2179fcf3ce44SJohn Forte sizeof (struct in6_addr); 2180fcf3ce44SJohn Forte bcopy(&addr_in6->sin6_addr.s6_addr, 2181fcf3ce44SJohn Forte &ap->a_addr.i_addr.in6.s6_addr, 2182fcf3ce44SJohn Forte sizeof (struct in6_addr)); 2183fcf3ce44SJohn Forte ap->a_port = addr_in6->sin6_port; 2184fcf3ce44SJohn Forte 2185fcf3ce44SJohn Forte } 2186fcf3ce44SJohn Forte } 2187fcf3ce44SJohn Forte ialp->al_out_cnt++; 2188fcf3ce44SJohn Forte } 2189fcf3ce44SJohn Forte rw_exit(&isp->sess_conn_list_rwlock); 2190fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 2191fcf3ce44SJohn Forte 2192fcf3ce44SJohn Forte rtn = ddi_copyout(ialp, (caddr_t)arg, list_space, mode); 2193fcf3ce44SJohn Forte kmem_free(ialp, list_space); 2194fcf3ce44SJohn Forte break; 2195fcf3ce44SJohn Forte 2196fcf3ce44SJohn Forte /* 2197fcf3ce44SJohn Forte * ISCSI_CHAP_SET - 2198fcf3ce44SJohn Forte */ 2199fcf3ce44SJohn Forte case ISCSI_CHAP_SET: 2200fcf3ce44SJohn Forte chap = (iscsi_chap_props_t *)kmem_zalloc(sizeof (*chap), 2201fcf3ce44SJohn Forte KM_SLEEP); 2202fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, chap, sizeof (*chap), mode)) { 2203fcf3ce44SJohn Forte rtn = EFAULT; 2204fcf3ce44SJohn Forte kmem_free(chap, sizeof (*chap)); 2205fcf3ce44SJohn Forte break; 2206fcf3ce44SJohn Forte } else if (chap->c_vers != ISCSI_INTERFACE_VERSION) { 2207fcf3ce44SJohn Forte rtn = EINVAL; 2208fcf3ce44SJohn Forte kmem_free(chap, sizeof (*chap)); 2209fcf3ce44SJohn Forte break; 2210fcf3ce44SJohn Forte } 2211fcf3ce44SJohn Forte 2212fcf3ce44SJohn Forte rw_enter(&ihp->hba_sess_list_rwlock, RW_READER); 2213fcf3ce44SJohn Forte if (chap->c_oid == ihp->hba_oid) 2214fcf3ce44SJohn Forte name = ihp->hba_name; 2215fcf3ce44SJohn Forte else { 2216fcf3ce44SJohn Forte rtn = iscsi_sess_get(chap->c_oid, ihp, &isp); 2217fcf3ce44SJohn Forte if (rtn != 0) { 2218fcf3ce44SJohn Forte rtn = iscsi_sess_get_by_target( 2219fcf3ce44SJohn Forte chap->c_oid, ihp, &isp); 2220fcf3ce44SJohn Forte } 2221fcf3ce44SJohn Forte 2222fcf3ce44SJohn Forte /* 2223fcf3ce44SJohn Forte * If rtn is zero then we have found an 2224fcf3ce44SJohn Forte * existing session. Use the session name to 2225fcf3ce44SJohn Forte * do param lookup. If rtn is non-zero then 2226fcf3ce44SJohn Forte * create a targetparam object and use its name 2227fcf3ce44SJohn Forte * for param lookup. 2228fcf3ce44SJohn Forte */ 2229fcf3ce44SJohn Forte if (rtn == 0) { 2230fcf3ce44SJohn Forte name = isp->sess_name; 2231fcf3ce44SJohn Forte } else { 2232fcf3ce44SJohn Forte name = 2233fcf3ce44SJohn Forte iscsi_targetparam_get_name(chap->c_oid); 2234fcf3ce44SJohn Forte rtn = 0; 2235fcf3ce44SJohn Forte } 2236fcf3ce44SJohn Forte } 2237fcf3ce44SJohn Forte 2238fcf3ce44SJohn Forte if (name == NULL) { 2239fcf3ce44SJohn Forte rw_exit( 2240fcf3ce44SJohn Forte &ihp->hba_sess_list_rwlock); 2241fcf3ce44SJohn Forte rtn = EFAULT; 2242fcf3ce44SJohn Forte kmem_free(chap, sizeof (*chap)); 2243fcf3ce44SJohn Forte break; 2244fcf3ce44SJohn Forte } 2245fcf3ce44SJohn Forte 2246fcf3ce44SJohn Forte if (persistent_chap_set((char *)name, chap) == 2247fcf3ce44SJohn Forte B_FALSE) { 2248fcf3ce44SJohn Forte rtn = EIO; 2249fcf3ce44SJohn Forte } 2250fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 2251fcf3ce44SJohn Forte kmem_free(chap, sizeof (*chap)); 2252fcf3ce44SJohn Forte break; 2253fcf3ce44SJohn Forte 2254fcf3ce44SJohn Forte /* 2255fcf3ce44SJohn Forte * ISCSI_CHAP_GET - 2256fcf3ce44SJohn Forte */ 2257fcf3ce44SJohn Forte case ISCSI_CHAP_GET: 2258fcf3ce44SJohn Forte chap = (iscsi_chap_props_t *)kmem_zalloc(sizeof (*chap), 2259fcf3ce44SJohn Forte KM_SLEEP); 2260fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, chap, sizeof (*chap), mode)) { 2261fcf3ce44SJohn Forte kmem_free(chap, sizeof (*chap)); 2262fcf3ce44SJohn Forte rtn = EFAULT; 2263fcf3ce44SJohn Forte break; 2264fcf3ce44SJohn Forte } else if (chap->c_vers != ISCSI_INTERFACE_VERSION) { 2265fcf3ce44SJohn Forte kmem_free(chap, sizeof (*chap)); 2266fcf3ce44SJohn Forte rtn = EINVAL; 2267fcf3ce44SJohn Forte break; 2268fcf3ce44SJohn Forte } 2269fcf3ce44SJohn Forte 2270fcf3ce44SJohn Forte rw_enter(&ihp->hba_sess_list_rwlock, RW_READER); 2271fcf3ce44SJohn Forte if (chap->c_oid == ihp->hba_oid) 2272fcf3ce44SJohn Forte name = ihp->hba_name; 2273fcf3ce44SJohn Forte else { 2274fcf3ce44SJohn Forte rtn = iscsi_sess_get(chap->c_oid, ihp, &isp); 2275fcf3ce44SJohn Forte if (rtn != 0) { 2276fcf3ce44SJohn Forte rtn = iscsi_sess_get_by_target( 2277fcf3ce44SJohn Forte chap->c_oid, ihp, &isp); 2278fcf3ce44SJohn Forte } 2279fcf3ce44SJohn Forte 2280fcf3ce44SJohn Forte /* 2281fcf3ce44SJohn Forte * If rtn is zero then we have found an 2282fcf3ce44SJohn Forte * existing session. Use the session name to 2283fcf3ce44SJohn Forte * do param lookup. If rtn is non-zero then 2284fcf3ce44SJohn Forte * create a targetparam object and use its name 2285fcf3ce44SJohn Forte * for param lookup. 2286fcf3ce44SJohn Forte */ 2287fcf3ce44SJohn Forte if (rtn == 0) { 2288fcf3ce44SJohn Forte name = isp->sess_name; 2289fcf3ce44SJohn Forte } else { 2290fcf3ce44SJohn Forte rtn = 0; 2291fcf3ce44SJohn Forte name = 2292fcf3ce44SJohn Forte iscsi_targetparam_get_name(chap->c_oid); 2293fcf3ce44SJohn Forte } 2294fcf3ce44SJohn Forte 2295f5fc5c04SJack Meng if (name == NULL) { 2296f5fc5c04SJack Meng rw_exit(&ihp->hba_sess_list_rwlock); 2297f5fc5c04SJack Meng rtn = EFAULT; 2298f5fc5c04SJack Meng break; 2299f5fc5c04SJack Meng } 2300fcf3ce44SJohn Forte /* 2301fcf3ce44SJohn Forte * Initialize the target-side chap name to the 2302fcf3ce44SJohn Forte * session name if no chap settings have been 2303fcf3ce44SJohn Forte * saved for the current session. 2304fcf3ce44SJohn Forte */ 2305fcf3ce44SJohn Forte if (persistent_chap_get((char *)name, 2306fcf3ce44SJohn Forte chap) == B_FALSE) { 2307fcf3ce44SJohn Forte int name_len = strlen((char *)name); 2308fcf3ce44SJohn Forte iscsi_chap_props_t *chap = NULL; 2309fcf3ce44SJohn Forte chap = (iscsi_chap_props_t *)kmem_zalloc 2310fcf3ce44SJohn Forte (sizeof (iscsi_chap_props_t), KM_SLEEP); 2311fcf3ce44SJohn Forte bcopy((char *)name, chap->c_user, name_len); 2312fcf3ce44SJohn Forte chap->c_user_len = name_len; 2313fcf3ce44SJohn Forte (void) (persistent_chap_set((char *)name, 2314fcf3ce44SJohn Forte chap)); 2315fcf3ce44SJohn Forte kmem_free(chap, sizeof (*chap)); 2316fcf3ce44SJohn Forte } 2317fcf3ce44SJohn Forte } 2318fcf3ce44SJohn Forte 2319fcf3ce44SJohn Forte if (name == NULL) { 2320fcf3ce44SJohn Forte rw_exit( 2321fcf3ce44SJohn Forte &ihp->hba_sess_list_rwlock); 2322fcf3ce44SJohn Forte rtn = EFAULT; 2323fcf3ce44SJohn Forte break; 2324fcf3ce44SJohn Forte } 2325fcf3ce44SJohn Forte 2326fcf3ce44SJohn Forte if (persistent_chap_get((char *)name, chap) == B_FALSE) { 2327fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 2328fcf3ce44SJohn Forte rtn = EIO; 2329fcf3ce44SJohn Forte break; 2330fcf3ce44SJohn Forte } 2331fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 2332fcf3ce44SJohn Forte 2333fcf3ce44SJohn Forte rtn = ddi_copyout(chap, (caddr_t)arg, sizeof (*chap), mode); 2334fcf3ce44SJohn Forte kmem_free(chap, sizeof (*chap)); 2335fcf3ce44SJohn Forte break; 2336fcf3ce44SJohn Forte 2337fcf3ce44SJohn Forte /* 2338fcf3ce44SJohn Forte * ISCSI_CHAP_CLEAR - 2339fcf3ce44SJohn Forte */ 2340fcf3ce44SJohn Forte case ISCSI_CHAP_CLEAR: 2341fcf3ce44SJohn Forte chap = (iscsi_chap_props_t *)kmem_zalloc(sizeof (*chap), 2342fcf3ce44SJohn Forte KM_SLEEP); 2343fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, chap, sizeof (*chap), mode)) { 2344fcf3ce44SJohn Forte rtn = EFAULT; 2345fcf3ce44SJohn Forte kmem_free(chap, sizeof (*chap)); 2346fcf3ce44SJohn Forte break; 2347fcf3ce44SJohn Forte } else if (chap->c_vers != ISCSI_INTERFACE_VERSION) { 2348fcf3ce44SJohn Forte rtn = EINVAL; 2349fcf3ce44SJohn Forte kmem_free(chap, sizeof (*chap)); 2350fcf3ce44SJohn Forte break; 2351fcf3ce44SJohn Forte } 2352fcf3ce44SJohn Forte 2353fcf3ce44SJohn Forte if (chap->c_oid == ihp->hba_oid) { 2354fcf3ce44SJohn Forte iscsi_sess_t *sessp; 2355fcf3ce44SJohn Forte 2356fcf3ce44SJohn Forte name = ihp->hba_name; 2357fcf3ce44SJohn Forte 2358fcf3ce44SJohn Forte if (persistent_chap_clear( 2359fcf3ce44SJohn Forte (char *)name) == B_FALSE) { 2360fcf3ce44SJohn Forte rtn = EIO; 2361fcf3ce44SJohn Forte } 2362fcf3ce44SJohn Forte 2363fcf3ce44SJohn Forte /* 2364fcf3ce44SJohn Forte * Loop through all sessions and memset their 2365fcf3ce44SJohn Forte * (initiator's) passwords 2366fcf3ce44SJohn Forte */ 2367fcf3ce44SJohn Forte rw_enter(&ihp->hba_sess_list_rwlock, RW_READER); 2368fcf3ce44SJohn Forte for (sessp = ihp->hba_sess_list; sessp; 2369fcf3ce44SJohn Forte sessp = sessp->sess_next) { 2370fcf3ce44SJohn Forte (void) memset(sessp->sess_auth.password, 2371fcf3ce44SJohn Forte 0, iscsiAuthStringMaxLength); 2372fcf3ce44SJohn Forte sessp->sess_auth.password_length = 0; 2373fcf3ce44SJohn Forte } 2374fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 2375fcf3ce44SJohn Forte 2376fcf3ce44SJohn Forte } else { 2377fcf3ce44SJohn Forte rw_enter(&ihp->hba_sess_list_rwlock, RW_READER); 2378fcf3ce44SJohn Forte /* 2379fcf3ce44SJohn Forte * If the oid does represent a session check to see 2380fcf3ce44SJohn Forte * if it is a target oid. If so, return the target's 2381fcf3ce44SJohn Forte * associated session. 2382fcf3ce44SJohn Forte */ 2383fcf3ce44SJohn Forte rtn = iscsi_sess_get(chap->c_oid, ihp, &isp); 2384fcf3ce44SJohn Forte if (rtn != 0) { 2385fcf3ce44SJohn Forte rtn = iscsi_sess_get_by_target(chap->c_oid, 2386fcf3ce44SJohn Forte ihp, &isp); 2387fcf3ce44SJohn Forte } 2388fcf3ce44SJohn Forte 2389fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 2390fcf3ce44SJohn Forte 2391fcf3ce44SJohn Forte /* 2392fcf3ce44SJohn Forte * If rtn is zero then we have found an 2393fcf3ce44SJohn Forte * existing session. Use the session name to 2394fcf3ce44SJohn Forte * do param lookup. If rtn is non-zero then 2395fcf3ce44SJohn Forte * create a targetparam object and use its name 2396fcf3ce44SJohn Forte * for param lookup. 2397fcf3ce44SJohn Forte */ 2398fcf3ce44SJohn Forte if (rtn == 0) { 2399fcf3ce44SJohn Forte name = isp->sess_name; 2400fcf3ce44SJohn Forte } else { 2401fcf3ce44SJohn Forte name = 2402fcf3ce44SJohn Forte iscsi_targetparam_get_name(chap->c_oid); 2403fcf3ce44SJohn Forte rtn = 0; 2404fcf3ce44SJohn Forte } 2405fcf3ce44SJohn Forte 2406fcf3ce44SJohn Forte if (name == NULL) { 2407fcf3ce44SJohn Forte rw_exit( 2408fcf3ce44SJohn Forte &ihp->hba_sess_list_rwlock); 2409fcf3ce44SJohn Forte rtn = EFAULT; 2410fcf3ce44SJohn Forte break; 2411fcf3ce44SJohn Forte } 2412fcf3ce44SJohn Forte 2413fcf3ce44SJohn Forte if (persistent_chap_clear( 2414fcf3ce44SJohn Forte (char *)name) == B_FALSE) { 2415fcf3ce44SJohn Forte rtn = EIO; 2416fcf3ce44SJohn Forte } 2417fcf3ce44SJohn Forte 2418fcf3ce44SJohn Forte /* 2419fcf3ce44SJohn Forte * Clear out session chap password if we found a 2420fcf3ce44SJohn Forte * session above. 2421fcf3ce44SJohn Forte */ 2422fcf3ce44SJohn Forte if (isp != NULL) { 2423fcf3ce44SJohn Forte (void) memset(isp->sess_auth.password_in, 2424fcf3ce44SJohn Forte 0, iscsiAuthStringMaxLength); 2425fcf3ce44SJohn Forte isp->sess_auth.password_length_in = 0; 2426fcf3ce44SJohn Forte } 2427fcf3ce44SJohn Forte 2428fcf3ce44SJohn Forte } 2429fcf3ce44SJohn Forte 2430fcf3ce44SJohn Forte kmem_free(chap, sizeof (*chap)); 2431fcf3ce44SJohn Forte break; 2432fcf3ce44SJohn Forte 2433fcf3ce44SJohn Forte /* 2434fcf3ce44SJohn Forte * ISCSI_STATIC_GET - 2435fcf3ce44SJohn Forte */ 2436fcf3ce44SJohn Forte case ISCSI_STATIC_GET: 2437fcf3ce44SJohn Forte ispp = (iscsi_static_property_t *)kmem_alloc( 2438fcf3ce44SJohn Forte sizeof (*ispp), KM_SLEEP); 2439fcf3ce44SJohn Forte 2440fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, ispp, sizeof (*ispp), mode)) { 2441fcf3ce44SJohn Forte rtn = EFAULT; 2442fcf3ce44SJohn Forte kmem_free(ispp, sizeof (*ispp)); 2443fcf3ce44SJohn Forte break; 2444fcf3ce44SJohn Forte } 2445fcf3ce44SJohn Forte 2446fcf3ce44SJohn Forte if (ispp->p_vers != ISCSI_INTERFACE_VERSION) { 2447fcf3ce44SJohn Forte rtn = EINVAL; 2448fcf3ce44SJohn Forte kmem_free(ispp, sizeof (*ispp)); 2449fcf3ce44SJohn Forte break; 2450fcf3ce44SJohn Forte } 2451fcf3ce44SJohn Forte 2452fcf3ce44SJohn Forte { 2453fcf3ce44SJohn Forte void *v = NULL; 2454fcf3ce44SJohn Forte boolean_t found = B_FALSE; 2455fcf3ce44SJohn Forte 2456fcf3ce44SJohn Forte persistent_static_addr_lock(); 2457fcf3ce44SJohn Forte while (persistent_static_addr_next(&v, 2458fcf3ce44SJohn Forte (char *)ispp->p_name, &e) == B_TRUE) { 2459fcf3ce44SJohn Forte 2460fcf3ce44SJohn Forte if (ispp->p_oid == e.e_oid) { 2461fcf3ce44SJohn Forte /* 2462fcf3ce44SJohn Forte * In case there are multiple 2463fcf3ce44SJohn Forte * addresses associated with the 2464fcf3ce44SJohn Forte * given target OID, pick the first 2465fcf3ce44SJohn Forte * one. 2466fcf3ce44SJohn Forte */ 2467fcf3ce44SJohn Forte iscsi_addr_t *ap; 2468fcf3ce44SJohn Forte 2469fcf3ce44SJohn Forte ap = &(ispp->p_addr_list.al_addrs[0]); 2470fcf3ce44SJohn Forte ap->a_port = e.e_port; 2471fcf3ce44SJohn Forte ap->a_addr.i_insize = e.e_insize; 2472fcf3ce44SJohn Forte bcopy(e.e_u.u_in6.s6_addr, 2473fcf3ce44SJohn Forte ap->a_addr.i_addr.in6.s6_addr, 2474fcf3ce44SJohn Forte e.e_insize); 2475fcf3ce44SJohn Forte ispp->p_name_len = 2476fcf3ce44SJohn Forte strlen((char *)ispp->p_name); 2477fcf3ce44SJohn Forte ispp->p_addr_list.al_tpgt = e.e_tpgt; 2478fcf3ce44SJohn Forte ispp->p_addr_list.al_out_cnt = 1; 2479fcf3ce44SJohn Forte 2480fcf3ce44SJohn Forte found = B_TRUE; 2481fcf3ce44SJohn Forte break; 2482fcf3ce44SJohn Forte } 2483fcf3ce44SJohn Forte } 2484fcf3ce44SJohn Forte persistent_static_addr_unlock(); 2485fcf3ce44SJohn Forte 2486fcf3ce44SJohn Forte if (found == B_TRUE) { 2487fcf3ce44SJohn Forte rtn = ddi_copyout(ispp, (caddr_t)arg, 2488fcf3ce44SJohn Forte sizeof (*ispp), mode); 2489fcf3ce44SJohn Forte } else { 2490fcf3ce44SJohn Forte rtn = ENOENT; 2491fcf3ce44SJohn Forte } 2492fcf3ce44SJohn Forte } 2493fcf3ce44SJohn Forte kmem_free(ispp, sizeof (*ispp)); 2494fcf3ce44SJohn Forte 2495fcf3ce44SJohn Forte break; 2496fcf3ce44SJohn Forte 2497fcf3ce44SJohn Forte /* 2498fcf3ce44SJohn Forte * ISCSI_STATIC_SET - 2499fcf3ce44SJohn Forte */ 2500fcf3ce44SJohn Forte case ISCSI_STATIC_SET: 2501fcf3ce44SJohn Forte target = iscsi_ioctl_copyin((caddr_t)arg, mode, 2502fcf3ce44SJohn Forte sizeof (*target)); 2503fcf3ce44SJohn Forte if (target == NULL) { 2504fcf3ce44SJohn Forte rtn = EFAULT; 2505fcf3ce44SJohn Forte break; 2506fcf3ce44SJohn Forte } 2507fcf3ce44SJohn Forte 2508fcf3ce44SJohn Forte if (target->te_entry.e_vers != ISCSI_INTERFACE_VERSION) { 2509fcf3ce44SJohn Forte kmem_free(target, sizeof (*target)); 2510fcf3ce44SJohn Forte rtn = EINVAL; 2511fcf3ce44SJohn Forte break; 2512fcf3ce44SJohn Forte } 2513fcf3ce44SJohn Forte 2514fcf3ce44SJohn Forte /* Check if the target's already been added */ 2515fcf3ce44SJohn Forte { 2516fcf3ce44SJohn Forte boolean_t static_target_found = B_FALSE; 2517fcf3ce44SJohn Forte void *v = NULL; 2518fcf3ce44SJohn Forte 2519fcf3ce44SJohn Forte name = kmem_zalloc(ISCSI_MAX_NAME_LEN, KM_SLEEP); 2520fcf3ce44SJohn Forte persistent_static_addr_lock(); 2521fcf3ce44SJohn Forte while (persistent_static_addr_next(&v, (char *)name, 2522fcf3ce44SJohn Forte &e) == B_TRUE) { 2523fcf3ce44SJohn Forte /* 2524fcf3ce44SJohn Forte * MC/S - Need to check IP address and port 2525fcf3ce44SJohn Forte * number as well when we support MC/S. 2526fcf3ce44SJohn Forte */ 2527fcf3ce44SJohn Forte if ((strncmp((char *)name, 2528fcf3ce44SJohn Forte (char *)target->te_name, 2529fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN) == 0) && 2530fcf3ce44SJohn Forte (target->te_entry.e_tpgt == e.e_tpgt) && 2531fcf3ce44SJohn Forte (target->te_entry.e_insize == e.e_insize) && 2532fcf3ce44SJohn Forte (bcmp(&target->te_entry.e_u, &e.e_u, 2533fcf3ce44SJohn Forte e.e_insize) == 0)) { 2534fcf3ce44SJohn Forte /* 2535fcf3ce44SJohn Forte * We don't allow MC/S for now but 2536fcf3ce44SJohn Forte * we do allow adding the same target 2537fcf3ce44SJohn Forte * with different TPGTs (hence, 2538fcf3ce44SJohn Forte * different sessions). 2539fcf3ce44SJohn Forte */ 2540fcf3ce44SJohn Forte static_target_found = B_TRUE; 2541fcf3ce44SJohn Forte break; 2542fcf3ce44SJohn Forte } 2543fcf3ce44SJohn Forte } 2544fcf3ce44SJohn Forte persistent_static_addr_unlock(); 2545fcf3ce44SJohn Forte kmem_free(name, ISCSI_MAX_NAME_LEN); 2546fcf3ce44SJohn Forte 2547fcf3ce44SJohn Forte if (static_target_found == B_TRUE) { 2548fcf3ce44SJohn Forte /* Duplicate entry */ 2549fcf3ce44SJohn Forte kmem_free(target, sizeof (*target)); 2550fcf3ce44SJohn Forte rtn = EEXIST; 2551fcf3ce44SJohn Forte break; 2552fcf3ce44SJohn Forte } 2553fcf3ce44SJohn Forte } 2554fcf3ce44SJohn Forte 2555fcf3ce44SJohn Forte if (target->te_entry.e_oid == ISCSI_OID_NOTSET) { 2556fcf3ce44SJohn Forte mutex_enter(&iscsi_oid_mutex); 2557fcf3ce44SJohn Forte target->te_entry.e_oid = iscsi_oid++; 2558fcf3ce44SJohn Forte mutex_exit(&iscsi_oid_mutex); 2559fcf3ce44SJohn Forte } 2560fcf3ce44SJohn Forte 2561fcf3ce44SJohn Forte persistent_static_addr_lock(); 2562fcf3ce44SJohn Forte if (persistent_static_addr_set((char *)target->te_name, 2563fcf3ce44SJohn Forte &target->te_entry) == B_FALSE) { 2564fcf3ce44SJohn Forte persistent_static_addr_unlock(); 2565fcf3ce44SJohn Forte kmem_free(target, sizeof (*target)); 2566fcf3ce44SJohn Forte rtn = EIO; 2567fcf3ce44SJohn Forte break; 2568fcf3ce44SJohn Forte } 2569fcf3ce44SJohn Forte persistent_static_addr_unlock(); 2570fcf3ce44SJohn Forte 2571fcf3ce44SJohn Forte /* 2572fcf3ce44SJohn Forte * If Static Targets discovery is enabled, then add 2573fcf3ce44SJohn Forte * target to discovery queue. Otherwise, just create 2574fcf3ce44SJohn Forte * the session for potential future use. 2575fcf3ce44SJohn Forte */ 2576fcf3ce44SJohn Forte method = persistent_disc_meth_get(); 2577fcf3ce44SJohn Forte if (method & iSCSIDiscoveryMethodStatic) { 2578fcf3ce44SJohn Forte iscsid_poke_discovery(ihp, iSCSIDiscoveryMethodStatic); 2579fcf3ce44SJohn Forte (void) iscsid_login_tgt(ihp, (char *)target->te_name, 2580fcf3ce44SJohn Forte iSCSIDiscoveryMethodStatic, NULL); 2581fcf3ce44SJohn Forte } 2582fcf3ce44SJohn Forte 2583fcf3ce44SJohn Forte rtn = iscsi_ioctl_copyout(target, sizeof (*target), 2584fcf3ce44SJohn Forte (caddr_t)arg, mode); 2585fcf3ce44SJohn Forte break; 2586fcf3ce44SJohn Forte 2587fcf3ce44SJohn Forte /* 2588fcf3ce44SJohn Forte * ISCSI_STATIC_CLEAR - 2589fcf3ce44SJohn Forte */ 2590fcf3ce44SJohn Forte case ISCSI_STATIC_CLEAR: 2591fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, &e, sizeof (e), mode)) { 2592fcf3ce44SJohn Forte rtn = EFAULT; 2593fcf3ce44SJohn Forte break; 2594fcf3ce44SJohn Forte } else if (e.e_vers != ISCSI_INTERFACE_VERSION) { 2595fcf3ce44SJohn Forte rtn = EINVAL; 2596fcf3ce44SJohn Forte break; 2597fcf3ce44SJohn Forte } 2598fcf3ce44SJohn Forte 2599fcf3ce44SJohn Forte { 2600fcf3ce44SJohn Forte boolean_t found = B_FALSE; 2601fcf3ce44SJohn Forte void *v = NULL; 2602fcf3ce44SJohn Forte entry_t tmp_e; 2603fcf3ce44SJohn Forte char *name = NULL; 2604fcf3ce44SJohn Forte 2605fcf3ce44SJohn Forte name = kmem_zalloc(ISCSI_MAX_NAME_LEN, KM_SLEEP); 2606fcf3ce44SJohn Forte 2607fcf3ce44SJohn Forte /* Find name for matching static_tgt oid */ 2608fcf3ce44SJohn Forte persistent_static_addr_lock(); 2609fcf3ce44SJohn Forte while (persistent_static_addr_next(&v, 2610fcf3ce44SJohn Forte (char *)name, &tmp_e) == B_TRUE) { 2611fcf3ce44SJohn Forte if (e.e_oid == tmp_e.e_oid) { 2612fcf3ce44SJohn Forte found = B_TRUE; 2613fcf3ce44SJohn Forte break; 2614fcf3ce44SJohn Forte } 2615fcf3ce44SJohn Forte } 2616fcf3ce44SJohn Forte 2617fcf3ce44SJohn Forte /* If static_tgt found logout and remove it */ 2618fcf3ce44SJohn Forte if (found == B_TRUE) { 2619fcf3ce44SJohn Forte 2620fcf3ce44SJohn Forte iscsid_addr_to_sockaddr(tmp_e.e_insize, 2621fcf3ce44SJohn Forte &tmp_e.e_u, tmp_e.e_port, &addr_dsc.sin); 2622fcf3ce44SJohn Forte 2623fcf3ce44SJohn Forte /* Attempt to logout of target */ 2624fcf3ce44SJohn Forte if (iscsid_del(ihp, (char *)name, 2625fcf3ce44SJohn Forte iSCSIDiscoveryMethodStatic, &addr_dsc.sin) 2626fcf3ce44SJohn Forte == B_TRUE) { 2627fcf3ce44SJohn Forte persistent_static_addr_unlock(); 2628fcf3ce44SJohn Forte 2629fcf3ce44SJohn Forte /* remove from persistent store */ 2630fcf3ce44SJohn Forte if (persistent_static_addr_clear( 2631fcf3ce44SJohn Forte e.e_oid) == B_FALSE) { 2632fcf3ce44SJohn Forte rtn = EIO; 2633fcf3ce44SJohn Forte } 2634fcf3ce44SJohn Forte 2635fcf3ce44SJohn Forte iscsid_poke_discovery(ihp, 2636fcf3ce44SJohn Forte iSCSIDiscoveryMethodStatic); 2637fcf3ce44SJohn Forte (void) iscsid_login_tgt(ihp, 2638fcf3ce44SJohn Forte (char *)name, 2639fcf3ce44SJohn Forte iSCSIDiscoveryMethodStatic, 2640fcf3ce44SJohn Forte NULL); 2641fcf3ce44SJohn Forte 2642fcf3ce44SJohn Forte } else { 2643fcf3ce44SJohn Forte persistent_static_addr_unlock(); 2644fcf3ce44SJohn Forte rtn = EBUSY; 2645fcf3ce44SJohn Forte } 2646fcf3ce44SJohn Forte } else { 2647fcf3ce44SJohn Forte persistent_static_addr_unlock(); 2648fcf3ce44SJohn Forte rtn = EIO; 2649fcf3ce44SJohn Forte } 2650fcf3ce44SJohn Forte kmem_free(name, ISCSI_MAX_NAME_LEN); 2651fcf3ce44SJohn Forte } 2652fcf3ce44SJohn Forte break; 2653fcf3ce44SJohn Forte 2654fcf3ce44SJohn Forte /* 2655fcf3ce44SJohn Forte * ISCSI_ISNS_SERVER_ADDR_SET: 2656fcf3ce44SJohn Forte */ 2657fcf3ce44SJohn Forte case ISCSI_ISNS_SERVER_ADDR_SET: 2658fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, &e, sizeof (e), mode)) { 2659fcf3ce44SJohn Forte rtn = EFAULT; 2660fcf3ce44SJohn Forte break; 2661fcf3ce44SJohn Forte } else if (e.e_vers != ISCSI_INTERFACE_VERSION) { 2662fcf3ce44SJohn Forte rtn = EINVAL; 2663fcf3ce44SJohn Forte break; 2664fcf3ce44SJohn Forte } 2665fcf3ce44SJohn Forte 2666fcf3ce44SJohn Forte if (persistent_isns_addr_set(&e) == B_FALSE) { 2667fcf3ce44SJohn Forte rtn = EIO; 2668fcf3ce44SJohn Forte break; 2669fcf3ce44SJohn Forte } 2670fcf3ce44SJohn Forte 2671fcf3ce44SJohn Forte /* 2672fcf3ce44SJohn Forte * If iSNS server discovery is enabled, then kickoff 2673fcf3ce44SJohn Forte * discovery of the targets advertised by the recently 2674fcf3ce44SJohn Forte * added iSNS server address. 2675fcf3ce44SJohn Forte */ 2676fcf3ce44SJohn Forte method = persistent_disc_meth_get(); 2677fcf3ce44SJohn Forte if (method & iSCSIDiscoveryMethodISNS) { 2678fcf3ce44SJohn Forte initiator_node_name = kmem_zalloc(ISCSI_MAX_NAME_LEN, 2679fcf3ce44SJohn Forte KM_SLEEP); 2680fcf3ce44SJohn Forte if (persistent_initiator_name_get(initiator_node_name, 2681fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN) != B_TRUE) { 2682fcf3ce44SJohn Forte kmem_free(initiator_node_name, 2683fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN); 2684fcf3ce44SJohn Forte initiator_node_name = NULL; 2685fcf3ce44SJohn Forte rtn = EIO; 2686fcf3ce44SJohn Forte break; 2687fcf3ce44SJohn Forte } 2688fcf3ce44SJohn Forte if (strlen(initiator_node_name) == 0) { 2689fcf3ce44SJohn Forte kmem_free(initiator_node_name, 2690fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN); 2691fcf3ce44SJohn Forte initiator_node_name = NULL; 2692fcf3ce44SJohn Forte rtn = EIO; 2693fcf3ce44SJohn Forte break; 2694fcf3ce44SJohn Forte } 2695fcf3ce44SJohn Forte 2696fcf3ce44SJohn Forte initiator_node_alias = kmem_zalloc(ISCSI_MAX_NAME_LEN, 2697fcf3ce44SJohn Forte KM_SLEEP); 2698fcf3ce44SJohn Forte if (persistent_alias_name_get(initiator_node_alias, 2699fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN) != B_TRUE) { 2700fcf3ce44SJohn Forte initiator_node_alias[0] = '\0'; 2701fcf3ce44SJohn Forte } 2702fcf3ce44SJohn Forte 2703fcf3ce44SJohn Forte /* 2704fcf3ce44SJohn Forte * Register this initiator node against this iSNS 2705fcf3ce44SJohn Forte * server. 2706fcf3ce44SJohn Forte */ 2707fcf3ce44SJohn Forte (void) isns_reg_one_server(&e, ihp->hba_isid, 2708fcf3ce44SJohn Forte (uint8_t *)initiator_node_name, 2709fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN, 2710fcf3ce44SJohn Forte (uint8_t *)initiator_node_alias, 2711fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN, 2712fcf3ce44SJohn Forte ISNS_INITIATOR_NODE_TYPE, 2713fcf3ce44SJohn Forte isns_scn_callback); 2714fcf3ce44SJohn Forte 2715fcf3ce44SJohn Forte iscsid_do_isns_query_one_server(ihp, &e); 2716fcf3ce44SJohn Forte 2717fcf3ce44SJohn Forte iscsid_addr_to_sockaddr(e.e_insize, 2718fcf3ce44SJohn Forte &e.e_u, e.e_port, &addr_dsc.sin); 2719fcf3ce44SJohn Forte 2720fcf3ce44SJohn Forte (void) iscsid_login_tgt(ihp, NULL, 2721fcf3ce44SJohn Forte iSCSIDiscoveryMethodISNS, 2722fcf3ce44SJohn Forte &addr_dsc.sin); 2723fcf3ce44SJohn Forte 2724fcf3ce44SJohn Forte /* Done using the name and alias - free them. */ 2725fcf3ce44SJohn Forte kmem_free(initiator_node_name, ISCSI_MAX_NAME_LEN); 2726fcf3ce44SJohn Forte initiator_node_name = NULL; 2727fcf3ce44SJohn Forte kmem_free(initiator_node_alias, ISCSI_MAX_NAME_LEN); 2728fcf3ce44SJohn Forte initiator_node_alias = NULL; 2729fcf3ce44SJohn Forte } 2730fcf3ce44SJohn Forte break; 2731fcf3ce44SJohn Forte 2732fcf3ce44SJohn Forte /* 2733fcf3ce44SJohn Forte * ISCSI_DISCOVERY_ADDR_SET: 2734fcf3ce44SJohn Forte */ 2735fcf3ce44SJohn Forte case ISCSI_DISCOVERY_ADDR_SET: 2736fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, &e, sizeof (e), mode)) { 2737fcf3ce44SJohn Forte rtn = EFAULT; 2738fcf3ce44SJohn Forte break; 2739fcf3ce44SJohn Forte } else if (e.e_vers != ISCSI_INTERFACE_VERSION) { 2740fcf3ce44SJohn Forte rtn = EINVAL; 2741fcf3ce44SJohn Forte break; 2742fcf3ce44SJohn Forte } 2743fcf3ce44SJohn Forte 2744fcf3ce44SJohn Forte if (e.e_oid == ISCSI_OID_NOTSET) { 2745fcf3ce44SJohn Forte mutex_enter(&iscsi_oid_mutex); 2746fcf3ce44SJohn Forte e.e_oid = iscsi_oid++; 2747fcf3ce44SJohn Forte mutex_exit(&iscsi_oid_mutex); 2748fcf3ce44SJohn Forte } 2749fcf3ce44SJohn Forte 2750fcf3ce44SJohn Forte if (persistent_disc_addr_set(&e) == B_FALSE) { 2751fcf3ce44SJohn Forte rtn = EIO; 2752fcf3ce44SJohn Forte break; 2753fcf3ce44SJohn Forte } 2754fcf3ce44SJohn Forte 2755fcf3ce44SJohn Forte /* 2756fcf3ce44SJohn Forte * If Send Targets discovery is enabled, then kickoff 2757fcf3ce44SJohn Forte * discovery of the targets advertised by the recently 2758fcf3ce44SJohn Forte * added discovery address. 2759fcf3ce44SJohn Forte */ 2760fcf3ce44SJohn Forte method = persistent_disc_meth_get(); 2761fcf3ce44SJohn Forte if (method & iSCSIDiscoveryMethodSendTargets) { 2762fcf3ce44SJohn Forte 2763fcf3ce44SJohn Forte iscsid_addr_to_sockaddr(e.e_insize, 2764fcf3ce44SJohn Forte &e.e_u, e.e_port, &addr_dsc.sin); 2765fcf3ce44SJohn Forte iscsid_do_sendtgts(&e); 2766fcf3ce44SJohn Forte (void) iscsid_login_tgt(ihp, NULL, 2767fcf3ce44SJohn Forte iSCSIDiscoveryMethodSendTargets, 2768fcf3ce44SJohn Forte &addr_dsc.sin); 2769fcf3ce44SJohn Forte 2770fcf3ce44SJohn Forte } 2771fcf3ce44SJohn Forte break; 2772fcf3ce44SJohn Forte 2773fcf3ce44SJohn Forte /* 2774fcf3ce44SJohn Forte * ISCSI_DISCOVERY_ADDR_LIST_GET 2775fcf3ce44SJohn Forte */ 2776fcf3ce44SJohn Forte case ISCSI_DISCOVERY_ADDR_LIST_GET: 2777fcf3ce44SJohn Forte /* copyin user args */ 2778fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, &ial, sizeof (ial), mode)) { 2779fcf3ce44SJohn Forte rtn = EFAULT; 2780fcf3ce44SJohn Forte break; 2781fcf3ce44SJohn Forte } 2782fcf3ce44SJohn Forte 2783fcf3ce44SJohn Forte if (ial.al_vers != ISCSI_INTERFACE_VERSION) { 2784fcf3ce44SJohn Forte rtn = EINVAL; 2785fcf3ce44SJohn Forte break; 2786fcf3ce44SJohn Forte } 2787fcf3ce44SJohn Forte 2788fcf3ce44SJohn Forte list_space = sizeof (iscsi_addr_list_t); 2789fcf3ce44SJohn Forte if (ial.al_in_cnt != 0) { 2790fcf3ce44SJohn Forte list_space += (sizeof (iscsi_addr_t) * 2791fcf3ce44SJohn Forte (ial.al_in_cnt - 1)); 2792fcf3ce44SJohn Forte } 2793fcf3ce44SJohn Forte 2794fcf3ce44SJohn Forte ialp = kmem_zalloc(list_space, KM_SLEEP); 2795fcf3ce44SJohn Forte bcopy(&ial, ialp, sizeof (iscsi_addr_list_t)); 2796fcf3ce44SJohn Forte 2797fcf3ce44SJohn Forte void_p = NULL; 2798fcf3ce44SJohn Forte ialp->al_out_cnt = 0; 2799fcf3ce44SJohn Forte persistent_disc_addr_lock(); 2800fcf3ce44SJohn Forte while (persistent_disc_addr_next(&void_p, &e) == B_TRUE) { 2801fcf3ce44SJohn Forte if (ialp->al_out_cnt < ialp->al_in_cnt) { 2802fcf3ce44SJohn Forte int i = ialp->al_out_cnt; 2803fcf3ce44SJohn Forte iscsi_addr_t *addr = &ialp->al_addrs[i]; 2804fcf3ce44SJohn Forte 2805fcf3ce44SJohn Forte addr->a_port = e.e_port; 2806fcf3ce44SJohn Forte addr->a_addr.i_insize = e.e_insize; 2807fcf3ce44SJohn Forte addr->a_oid = e.e_oid; 2808fcf3ce44SJohn Forte 2809fcf3ce44SJohn Forte if (e.e_insize == sizeof (struct in_addr)) { 2810fcf3ce44SJohn Forte /* IPv4 */ 2811fcf3ce44SJohn Forte addr->a_addr.i_addr.in4.s_addr = 2812fcf3ce44SJohn Forte e.e_u.u_in4.s_addr; 2813fcf3ce44SJohn Forte } else if (e.e_insize == 2814fcf3ce44SJohn Forte sizeof (struct in6_addr)) { 2815fcf3ce44SJohn Forte /* IPv6 */ 2816fcf3ce44SJohn Forte bcopy(e.e_u.u_in6.s6_addr, 2817fcf3ce44SJohn Forte addr->a_addr.i_addr.in6.s6_addr, 2818fcf3ce44SJohn Forte 16); 2819fcf3ce44SJohn Forte } 2820fcf3ce44SJohn Forte } 2821fcf3ce44SJohn Forte ialp->al_out_cnt++; 2822fcf3ce44SJohn Forte } 2823fcf3ce44SJohn Forte persistent_disc_addr_unlock(); 2824fcf3ce44SJohn Forte 2825fcf3ce44SJohn Forte rtn = ddi_copyout(ialp, (caddr_t)arg, list_space, mode); 2826fcf3ce44SJohn Forte kmem_free(ialp, list_space); 2827fcf3ce44SJohn Forte break; 2828fcf3ce44SJohn Forte 2829fcf3ce44SJohn Forte /* 2830fcf3ce44SJohn Forte * ISCSI_ISNS_SERVER_ADDR_LIST_GET 2831fcf3ce44SJohn Forte */ 2832fcf3ce44SJohn Forte case ISCSI_ISNS_SERVER_ADDR_LIST_GET: 2833fcf3ce44SJohn Forte /* copyin user args */ 2834fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, &ial, sizeof (ial), mode)) { 2835fcf3ce44SJohn Forte rtn = EFAULT; 2836fcf3ce44SJohn Forte break; 2837fcf3ce44SJohn Forte } 2838fcf3ce44SJohn Forte 2839fcf3ce44SJohn Forte if (ial.al_vers != ISCSI_INTERFACE_VERSION) { 2840fcf3ce44SJohn Forte rtn = EINVAL; 2841fcf3ce44SJohn Forte break; 2842fcf3ce44SJohn Forte } 2843fcf3ce44SJohn Forte 2844fcf3ce44SJohn Forte list_space = sizeof (iscsi_addr_list_t); 2845fcf3ce44SJohn Forte if (ial.al_in_cnt != 0) { 2846fcf3ce44SJohn Forte list_space += (sizeof (iscsi_addr_t) * 2847fcf3ce44SJohn Forte (ial.al_in_cnt - 1)); 2848fcf3ce44SJohn Forte } 2849fcf3ce44SJohn Forte 2850fcf3ce44SJohn Forte ialp = kmem_zalloc(list_space, KM_SLEEP); 2851fcf3ce44SJohn Forte bcopy(&ial, ialp, sizeof (iscsi_addr_list_t)); 2852fcf3ce44SJohn Forte 2853fcf3ce44SJohn Forte void_p = NULL; 2854fcf3ce44SJohn Forte ialp->al_out_cnt = 0; 2855fcf3ce44SJohn Forte persistent_isns_addr_lock(); 2856fcf3ce44SJohn Forte while (persistent_isns_addr_next(&void_p, &e) == B_TRUE) { 2857fcf3ce44SJohn Forte if (ialp->al_out_cnt < ialp->al_in_cnt) { 2858fcf3ce44SJohn Forte int i = ialp->al_out_cnt; 2859fcf3ce44SJohn Forte iscsi_addr_t *addr = &ialp->al_addrs[i]; 2860fcf3ce44SJohn Forte 2861fcf3ce44SJohn Forte addr->a_port = e.e_port; 2862fcf3ce44SJohn Forte addr->a_addr.i_insize = e.e_insize; 2863fcf3ce44SJohn Forte if (e.e_insize == sizeof (struct in_addr)) { 2864fcf3ce44SJohn Forte /* IPv4 */ 2865fcf3ce44SJohn Forte addr->a_addr.i_addr.in4.s_addr = 2866fcf3ce44SJohn Forte e.e_u.u_in4.s_addr; 2867fcf3ce44SJohn Forte } else if (e.e_insize == 2868fcf3ce44SJohn Forte sizeof (struct in6_addr)) { 2869fcf3ce44SJohn Forte /* IPv6 */ 2870fcf3ce44SJohn Forte bcopy(e.e_u.u_in6.s6_addr, 2871fcf3ce44SJohn Forte addr->a_addr.i_addr.in6.s6_addr, 2872fcf3ce44SJohn Forte 16); 2873fcf3ce44SJohn Forte } 2874fcf3ce44SJohn Forte } 2875fcf3ce44SJohn Forte ialp->al_out_cnt++; 2876fcf3ce44SJohn Forte } 2877fcf3ce44SJohn Forte persistent_isns_addr_unlock(); 2878fcf3ce44SJohn Forte 2879fcf3ce44SJohn Forte rtn = ddi_copyout(ialp, (caddr_t)arg, list_space, mode); 2880fcf3ce44SJohn Forte kmem_free(ialp, list_space); 2881fcf3ce44SJohn Forte break; 2882fcf3ce44SJohn Forte 2883fcf3ce44SJohn Forte /* 2884fcf3ce44SJohn Forte * ISCSI_DISCOVERY_ADDR_CLEAR: 2885fcf3ce44SJohn Forte */ 2886fcf3ce44SJohn Forte case ISCSI_DISCOVERY_ADDR_CLEAR: 2887fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, &e, sizeof (e), mode)) { 2888fcf3ce44SJohn Forte rtn = EFAULT; 2889fcf3ce44SJohn Forte break; 2890fcf3ce44SJohn Forte } else if (e.e_vers != ISCSI_INTERFACE_VERSION) { 2891fcf3ce44SJohn Forte rtn = EINVAL; 2892fcf3ce44SJohn Forte break; 2893fcf3ce44SJohn Forte } 2894fcf3ce44SJohn Forte 2895fcf3ce44SJohn Forte iscsid_addr_to_sockaddr(e.e_insize, 2896fcf3ce44SJohn Forte &e.e_u, e.e_port, &addr_dsc.sin); 2897fcf3ce44SJohn Forte 2898fcf3ce44SJohn Forte /* Attempt to logout of associated targets */ 2899fcf3ce44SJohn Forte if (iscsid_del(ihp, NULL, 2900fcf3ce44SJohn Forte iSCSIDiscoveryMethodSendTargets, &addr_dsc.sin) == 2901fcf3ce44SJohn Forte B_TRUE) { 2902fcf3ce44SJohn Forte /* Logout successful remove disc. addr. */ 2903fcf3ce44SJohn Forte if (persistent_disc_addr_clear(&e) == B_FALSE) { 2904fcf3ce44SJohn Forte rtn = EIO; 2905fcf3ce44SJohn Forte } 2906fcf3ce44SJohn Forte } else { 2907fcf3ce44SJohn Forte rtn = EBUSY; 2908fcf3ce44SJohn Forte } 2909fcf3ce44SJohn Forte break; 2910fcf3ce44SJohn Forte 2911fcf3ce44SJohn Forte /* 2912fcf3ce44SJohn Forte * ISCSI_ISNS_SERVER_CLEAR: 2913fcf3ce44SJohn Forte */ 2914fcf3ce44SJohn Forte case ISCSI_ISNS_SERVER_ADDR_CLEAR: 2915fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, &e, sizeof (e), mode)) { 2916fcf3ce44SJohn Forte rtn = EFAULT; 2917fcf3ce44SJohn Forte break; 2918fcf3ce44SJohn Forte } else if (e.e_vers != ISCSI_INTERFACE_VERSION) { 2919fcf3ce44SJohn Forte rtn = EINVAL; 2920fcf3ce44SJohn Forte break; 2921fcf3ce44SJohn Forte } 2922fcf3ce44SJohn Forte 2923fcf3ce44SJohn Forte iscsid_addr_to_sockaddr(e.e_insize, 2924fcf3ce44SJohn Forte &e.e_u, e.e_port, &addr_dsc.sin); 2925fcf3ce44SJohn Forte 2926fcf3ce44SJohn Forte /* Attempt logout of associated targets */ 2927fcf3ce44SJohn Forte if (iscsid_del(ihp, NULL, iSCSIDiscoveryMethodISNS, 2928fcf3ce44SJohn Forte &addr_dsc.sin) == B_TRUE) { 2929fcf3ce44SJohn Forte /* Logout successful */ 2930fcf3ce44SJohn Forte 2931fcf3ce44SJohn Forte if (persistent_isns_addr_clear(&e) == B_FALSE) { 2932fcf3ce44SJohn Forte rtn = EIO; 2933fcf3ce44SJohn Forte break; 2934fcf3ce44SJohn Forte } 2935fcf3ce44SJohn Forte 2936fcf3ce44SJohn Forte method = persistent_disc_meth_get(); 2937fcf3ce44SJohn Forte if (method & iSCSIDiscoveryMethodISNS) { 2938fcf3ce44SJohn Forte boolean_t is_last_isns_server_b = 2939fcf3ce44SJohn Forte B_FALSE; 2940fcf3ce44SJohn Forte int isns_server_count = 0; 2941fcf3ce44SJohn Forte void *void_p = NULL; 2942fcf3ce44SJohn Forte 2943fcf3ce44SJohn Forte /* 2944fcf3ce44SJohn Forte * Check if the last iSNS server's been 2945fcf3ce44SJohn Forte * removed. 2946fcf3ce44SJohn Forte */ 2947fcf3ce44SJohn Forte { 2948fcf3ce44SJohn Forte entry_t tmp_e; 2949fcf3ce44SJohn Forte persistent_isns_addr_lock(); 2950fcf3ce44SJohn Forte while (persistent_isns_addr_next( 2951fcf3ce44SJohn Forte &void_p, &tmp_e) == B_TRUE) { 2952fcf3ce44SJohn Forte isns_server_count++; 2953fcf3ce44SJohn Forte } 2954fcf3ce44SJohn Forte } 2955fcf3ce44SJohn Forte persistent_isns_addr_unlock(); 2956fcf3ce44SJohn Forte if (isns_server_count == 0) { 2957fcf3ce44SJohn Forte is_last_isns_server_b = B_TRUE; 2958fcf3ce44SJohn Forte } 2959fcf3ce44SJohn Forte 2960fcf3ce44SJohn Forte /* 2961fcf3ce44SJohn Forte * Deregister this node from this iSNS 2962fcf3ce44SJohn Forte * server. 2963fcf3ce44SJohn Forte */ 2964fcf3ce44SJohn Forte initiator_node_name = kmem_zalloc( 2965fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN, KM_SLEEP); 2966fcf3ce44SJohn Forte if (persistent_initiator_name_get( 2967fcf3ce44SJohn Forte initiator_node_name, 2968fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN) == B_TRUE) { 2969fcf3ce44SJohn Forte 2970fcf3ce44SJohn Forte if (strlen(initiator_node_name) > 0) { 2971fcf3ce44SJohn Forte (void) isns_dereg_one_server( 2972fcf3ce44SJohn Forte &e, (uint8_t *) 2973fcf3ce44SJohn Forte initiator_node_name, 2974fcf3ce44SJohn Forte is_last_isns_server_b); 2975fcf3ce44SJohn Forte } 2976fcf3ce44SJohn Forte } 2977fcf3ce44SJohn Forte kmem_free(initiator_node_name, 2978fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN); 2979fcf3ce44SJohn Forte initiator_node_name = NULL; 2980fcf3ce44SJohn Forte } 2981fcf3ce44SJohn Forte } else { 2982fcf3ce44SJohn Forte rtn = EBUSY; 2983fcf3ce44SJohn Forte } 2984fcf3ce44SJohn Forte break; 2985fcf3ce44SJohn Forte 2986fcf3ce44SJohn Forte /* 2987fcf3ce44SJohn Forte * ISCSI_DISCOVERY_SET - 2988fcf3ce44SJohn Forte */ 2989fcf3ce44SJohn Forte case ISCSI_DISCOVERY_SET: 2990fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, &method, sizeof (method), mode)) { 2991fcf3ce44SJohn Forte rtn = EFAULT; 2992fcf3ce44SJohn Forte break; 2993fcf3ce44SJohn Forte } 2994fcf3ce44SJohn Forte 2995fcf3ce44SJohn Forte if (persistent_disc_meth_set(method) == B_FALSE) { 2996fcf3ce44SJohn Forte rtn = EIO; 2997fcf3ce44SJohn Forte } else { 29987f848965Sbing zhao - Sun Microsystems - Beijing China (void) iscsid_enable_discovery(ihp, method, B_FALSE); 2999fcf3ce44SJohn Forte iscsid_poke_discovery(ihp, method); 3000fcf3ce44SJohn Forte (void) iscsid_login_tgt(ihp, NULL, method, NULL); 3001fcf3ce44SJohn Forte } 3002fcf3ce44SJohn Forte break; 3003fcf3ce44SJohn Forte 3004fcf3ce44SJohn Forte /* 3005fcf3ce44SJohn Forte * ISCSI_DISCOVERY_GET - 3006fcf3ce44SJohn Forte */ 3007fcf3ce44SJohn Forte case ISCSI_DISCOVERY_GET: 3008fcf3ce44SJohn Forte method = persistent_disc_meth_get(); 3009fcf3ce44SJohn Forte rtn = ddi_copyout(&method, (caddr_t)arg, 3010fcf3ce44SJohn Forte sizeof (method), mode); 3011fcf3ce44SJohn Forte break; 3012fcf3ce44SJohn Forte 3013fcf3ce44SJohn Forte /* 3014fcf3ce44SJohn Forte * ISCSI_DISCOVERY_CLEAR - 3015fcf3ce44SJohn Forte */ 3016c21c6c26Syi zhang - Sun Microsystems - Beijing China #define ISCSI_DISCOVERY_DELAY 2 /* seconds */ 3017fcf3ce44SJohn Forte case ISCSI_DISCOVERY_CLEAR: 3018fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, &method, sizeof (method), mode)) { 3019fcf3ce44SJohn Forte rtn = EFAULT; 3020fcf3ce44SJohn Forte break; 3021fcf3ce44SJohn Forte } 3022fcf3ce44SJohn Forte 3023c21c6c26Syi zhang - Sun Microsystems - Beijing China /* If discovery in progress, try few times before return busy */ 3024c21c6c26Syi zhang - Sun Microsystems - Beijing China retry = 0; 3025c21c6c26Syi zhang - Sun Microsystems - Beijing China mutex_enter(&ihp->hba_discovery_events_mutex); 3026c21c6c26Syi zhang - Sun Microsystems - Beijing China while (ihp->hba_discovery_in_progress == B_TRUE) { 3027c21c6c26Syi zhang - Sun Microsystems - Beijing China if (++retry == 5) { 3028c21c6c26Syi zhang - Sun Microsystems - Beijing China rtn = EBUSY; 3029c21c6c26Syi zhang - Sun Microsystems - Beijing China break; 3030c21c6c26Syi zhang - Sun Microsystems - Beijing China } 3031c21c6c26Syi zhang - Sun Microsystems - Beijing China mutex_exit(&ihp->hba_discovery_events_mutex); 3032c21c6c26Syi zhang - Sun Microsystems - Beijing China delay(SEC_TO_TICK(ISCSI_DISCOVERY_DELAY)); 3033c21c6c26Syi zhang - Sun Microsystems - Beijing China mutex_enter(&ihp->hba_discovery_events_mutex); 3034fcf3ce44SJohn Forte } 3035c21c6c26Syi zhang - Sun Microsystems - Beijing China #undef ISCSI_DISCOVERY_DELAY 3036fcf3ce44SJohn Forte 3037fcf3ce44SJohn Forte /* 3038c21c6c26Syi zhang - Sun Microsystems - Beijing China * Clear discovery first, so that any bus config or 3039c21c6c26Syi zhang - Sun Microsystems - Beijing China * discovery requests will ignore this discovery method 3040fcf3ce44SJohn Forte */ 3041c21c6c26Syi zhang - Sun Microsystems - Beijing China if (rtn == 0 && persistent_disc_meth_clear(method) == B_FALSE) { 3042fcf3ce44SJohn Forte rtn = EIO; 3043c21c6c26Syi zhang - Sun Microsystems - Beijing China } 3044c21c6c26Syi zhang - Sun Microsystems - Beijing China mutex_exit(&ihp->hba_discovery_events_mutex); 3045c21c6c26Syi zhang - Sun Microsystems - Beijing China 3046c21c6c26Syi zhang - Sun Microsystems - Beijing China if (rtn != 0) { 3047fcf3ce44SJohn Forte break; 3048fcf3ce44SJohn Forte } 3049c21c6c26Syi zhang - Sun Microsystems - Beijing China 3050c21c6c26Syi zhang - Sun Microsystems - Beijing China /* Attempt to logout from all associated targets */ 3051c21c6c26Syi zhang - Sun Microsystems - Beijing China if (iscsid_disable_discovery(ihp, method) == B_FALSE) { 3052c21c6c26Syi zhang - Sun Microsystems - Beijing China /* Failure!, reset the discovery */ 3053c21c6c26Syi zhang - Sun Microsystems - Beijing China if (persistent_disc_meth_set(method) == B_FALSE) { 3054c21c6c26Syi zhang - Sun Microsystems - Beijing China cmn_err(CE_WARN, "Failed to reset discovery " 3055c21c6c26Syi zhang - Sun Microsystems - Beijing China "method after discovery disable failure."); 3056c21c6c26Syi zhang - Sun Microsystems - Beijing China } 3057c21c6c26Syi zhang - Sun Microsystems - Beijing China rtn = EBUSY; 3058c21c6c26Syi zhang - Sun Microsystems - Beijing China } 3059fcf3ce44SJohn Forte break; 3060fcf3ce44SJohn Forte 3061fcf3ce44SJohn Forte /* 3062fcf3ce44SJohn Forte * ISCSI_DISCOVERY_PROPS - 3063fcf3ce44SJohn Forte */ 3064fcf3ce44SJohn Forte case ISCSI_DISCOVERY_PROPS: 3065fcf3ce44SJohn Forte iscsid_props(&discovery_props); 3066fcf3ce44SJohn Forte if (ddi_copyout(&discovery_props, (caddr_t)arg, 3067fcf3ce44SJohn Forte sizeof (discovery_props), mode)) 3068fcf3ce44SJohn Forte rtn = EFAULT; 3069fcf3ce44SJohn Forte break; 3070fcf3ce44SJohn Forte 3071fcf3ce44SJohn Forte /* 3072fcf3ce44SJohn Forte * ISCSI_LUN_OID_LIST -- 3073fcf3ce44SJohn Forte */ 3074fcf3ce44SJohn Forte case ISCSI_LUN_OID_LIST_GET: 3075fcf3ce44SJohn Forte ll = (iscsi_lun_list_t *)kmem_alloc(sizeof (*ll), KM_SLEEP); 3076fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, ll, sizeof (*ll), mode)) { 3077fcf3ce44SJohn Forte rtn = EFAULT; 3078fcf3ce44SJohn Forte kmem_free(ll, sizeof (*ll)); 3079fcf3ce44SJohn Forte break; 3080fcf3ce44SJohn Forte } 3081fcf3ce44SJohn Forte 3082fcf3ce44SJohn Forte if (ll->ll_vers != ISCSI_INTERFACE_VERSION) { 3083fcf3ce44SJohn Forte rtn = EINVAL; 3084fcf3ce44SJohn Forte kmem_free(ll, sizeof (*ll)); 3085fcf3ce44SJohn Forte break; 3086fcf3ce44SJohn Forte } 3087fcf3ce44SJohn Forte 3088fcf3ce44SJohn Forte /* 3089fcf3ce44SJohn Forte * Find out how much space the user has allocated in their 3090fcf3ce44SJohn Forte * structure. Match the same space for our structure. 3091fcf3ce44SJohn Forte */ 3092fcf3ce44SJohn Forte lun_sz = sizeof (iscsi_lun_list_t); 3093fcf3ce44SJohn Forte if (ll->ll_in_cnt > 0) { 3094fcf3ce44SJohn Forte lun_sz += (ll->ll_in_cnt - 1) * sizeof (iscsi_if_lun_t); 3095fcf3ce44SJohn Forte } 3096fcf3ce44SJohn Forte 3097fcf3ce44SJohn Forte llp = kmem_zalloc(lun_sz, KM_SLEEP); 3098fcf3ce44SJohn Forte bcopy(ll, llp, sizeof (*ll)); 3099fcf3ce44SJohn Forte kmem_free(ll, sizeof (*ll)); 3100fcf3ce44SJohn Forte 3101fcf3ce44SJohn Forte /* 3102fcf3ce44SJohn Forte * Check to see if oid references a target-param oid. If so, 3103fcf3ce44SJohn Forte * find the associated session oid before getting lu list. 3104fcf3ce44SJohn Forte */ 3105fcf3ce44SJohn Forte if (iscsi_targetparam_get_name(llp->ll_tgt_oid) != NULL) { 3106fcf3ce44SJohn Forte for (isp = ihp->hba_sess_list; isp; 3107fcf3ce44SJohn Forte isp = isp->sess_next) { 3108fcf3ce44SJohn Forte if (isp->sess_target_oid == llp->ll_tgt_oid) { 3109fcf3ce44SJohn Forte target_oid = isp->sess_oid; 3110fcf3ce44SJohn Forte break; 3111fcf3ce44SJohn Forte } 3112fcf3ce44SJohn Forte } 3113fcf3ce44SJohn Forte } else { 3114fcf3ce44SJohn Forte target_oid = llp->ll_tgt_oid; 3115fcf3ce44SJohn Forte } 3116fcf3ce44SJohn Forte 3117fcf3ce44SJohn Forte 3118fcf3ce44SJohn Forte /* 3119fcf3ce44SJohn Forte * Look at the LUNs attached to the specified target. If there 3120fcf3ce44SJohn Forte * is space in the user structure save that information locally. 3121fcf3ce44SJohn Forte * Always add up the count to the total. By always adding 3122fcf3ce44SJohn Forte * the count this code can be used if ll_in_cnt == 0 and 3123fcf3ce44SJohn Forte * the user just wishes to know the appropriate size to 3124fcf3ce44SJohn Forte * allocate. 3125fcf3ce44SJohn Forte */ 3126fcf3ce44SJohn Forte rw_enter(&ihp->hba_sess_list_rwlock, RW_READER); 3127fcf3ce44SJohn Forte for (isp = ihp->hba_sess_list; isp; isp = isp->sess_next) { 3128fcf3ce44SJohn Forte if ((llp->ll_all_tgts == B_FALSE) && 3129fcf3ce44SJohn Forte (isp->sess_oid != target_oid)) { 3130fcf3ce44SJohn Forte continue; 3131fcf3ce44SJohn Forte } 3132fcf3ce44SJohn Forte rw_enter(&isp->sess_lun_list_rwlock, RW_READER); 3133fcf3ce44SJohn Forte for (ilp = isp->sess_lun_list; ilp; 3134fcf3ce44SJohn Forte ilp = ilp->lun_next) { 313591dae09cSbing zhao - Sun Microsystems - Beijing China if ((ilp->lun_state & 313691dae09cSbing zhao - Sun Microsystems - Beijing China ISCSI_LUN_STATE_ONLINE) && 313791dae09cSbing zhao - Sun Microsystems - Beijing China !(ilp->lun_state & 313891dae09cSbing zhao - Sun Microsystems - Beijing China ISCSI_LUN_STATE_INVALID)) { 3139fcf3ce44SJohn Forte if (llp->ll_out_cnt < 3140fcf3ce44SJohn Forte llp->ll_in_cnt) { 3141fcf3ce44SJohn Forte iscsi_if_lun_t *lp; 3142fcf3ce44SJohn Forte lp = &llp->ll_luns[ 3143fcf3ce44SJohn Forte llp->ll_out_cnt]; 3144fcf3ce44SJohn Forte 3145fcf3ce44SJohn Forte lp->l_tgt_oid = 3146fcf3ce44SJohn Forte isp->sess_oid; 3147fcf3ce44SJohn Forte lp->l_oid = ilp->lun_oid; 3148fcf3ce44SJohn Forte lp->l_num = ilp->lun_num; 3149fcf3ce44SJohn Forte } 3150fcf3ce44SJohn Forte llp->ll_out_cnt++; 3151fcf3ce44SJohn Forte } 3152fcf3ce44SJohn Forte } 3153fcf3ce44SJohn Forte rw_exit(&isp->sess_lun_list_rwlock); 3154fcf3ce44SJohn Forte } 3155fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 3156fcf3ce44SJohn Forte 3157fcf3ce44SJohn Forte if (ddi_copyout(llp, (caddr_t)arg, lun_sz, mode)) { 3158fcf3ce44SJohn Forte rtn = EFAULT; 3159fcf3ce44SJohn Forte } 3160fcf3ce44SJohn Forte 3161fcf3ce44SJohn Forte kmem_free(llp, lun_sz); 3162fcf3ce44SJohn Forte break; 3163fcf3ce44SJohn Forte 3164fcf3ce44SJohn Forte /* 3165fcf3ce44SJohn Forte * ISCSI_LUN_PROPS_GET -- 3166fcf3ce44SJohn Forte */ 3167fcf3ce44SJohn Forte case ISCSI_LUN_PROPS_GET: 3168fcf3ce44SJohn Forte lun = (iscsi_lun_props_t *)kmem_zalloc(sizeof (*lun), KM_SLEEP); 3169fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, lun, sizeof (*lun), mode)) { 3170fcf3ce44SJohn Forte rtn = EFAULT; 3171fcf3ce44SJohn Forte kmem_free(lun, sizeof (*lun)); 3172fcf3ce44SJohn Forte break; 3173fcf3ce44SJohn Forte } 3174fcf3ce44SJohn Forte 3175fcf3ce44SJohn Forte if (lun->lp_vers != ISCSI_INTERFACE_VERSION) { 3176fcf3ce44SJohn Forte rtn = EINVAL; 3177fcf3ce44SJohn Forte kmem_free(lun, sizeof (*lun)); 3178fcf3ce44SJohn Forte break; 3179fcf3ce44SJohn Forte } 3180fcf3ce44SJohn Forte 3181fcf3ce44SJohn Forte /* 3182fcf3ce44SJohn Forte * For the target specified, find the LUN specified and 3183fcf3ce44SJohn Forte * return its properties 3184fcf3ce44SJohn Forte */ 3185fcf3ce44SJohn Forte rw_enter(&ihp->hba_sess_list_rwlock, RW_READER); 3186fcf3ce44SJohn Forte rtn = iscsi_sess_get(lun->lp_tgt_oid, ihp, &isp); 3187fcf3ce44SJohn Forte if (rtn != 0) { 3188fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 3189fcf3ce44SJohn Forte rtn = EFAULT; 3190fcf3ce44SJohn Forte kmem_free(lun, sizeof (*lun)); 3191fcf3ce44SJohn Forte break; 3192fcf3ce44SJohn Forte } 3193fcf3ce44SJohn Forte rtn = EINVAL; /* Set bad rtn, correct only if found */ 3194fcf3ce44SJohn Forte rw_enter(&isp->sess_lun_list_rwlock, RW_READER); 3195fcf3ce44SJohn Forte for (ilp = isp->sess_lun_list; ilp; ilp = ilp->lun_next) { 3196fcf3ce44SJohn Forte if (ilp->lun_oid == lun->lp_oid) { 3197fcf3ce44SJohn Forte lun->lp_num = ilp->lun_num; 3198fcf3ce44SJohn Forte lun->lp_status = LunValid; 3199fcf3ce44SJohn Forte lun->lp_time_online = ilp->lun_time_online; 3200fcf3ce44SJohn Forte 3201fcf3ce44SJohn Forte if (ilp->lun_pip != NULL) { 3202fcf3ce44SJohn Forte lun_dip = mdi_pi_get_client( 3203fcf3ce44SJohn Forte ilp->lun_pip); 3204fcf3ce44SJohn Forte } else { 3205fcf3ce44SJohn Forte lun_dip = ilp->lun_dip; 3206fcf3ce44SJohn Forte } 3207fcf3ce44SJohn Forte 3208fcf3ce44SJohn Forte if (lun_dip != NULL && 320964d0f0cbSyi zhang - Sun Microsystems - Beijing China ((i_ddi_devi_attached(lun_dip)) || 321064d0f0cbSyi zhang - Sun Microsystems - Beijing China (ddi_get_devstate(lun_dip) == 321164d0f0cbSyi zhang - Sun Microsystems - Beijing China DDI_DEVSTATE_UP))) { 3212fcf3ce44SJohn Forte (void) ddi_pathname(lun_dip, 3213fcf3ce44SJohn Forte lun->lp_pathname); 3214fcf3ce44SJohn Forte } else { 3215fcf3ce44SJohn Forte /* 3216fcf3ce44SJohn Forte * The LUN is not exported to the 3217fcf3ce44SJohn Forte * OS yet. It is in the process 3218fcf3ce44SJohn Forte * of being added. 3219fcf3ce44SJohn Forte */ 3220fcf3ce44SJohn Forte lun->lp_status = LunDoesNotExist; 3221fcf3ce44SJohn Forte } 3222fcf3ce44SJohn Forte bcopy(ilp->lun_vid, lun->lp_vid, 3223fcf3ce44SJohn Forte sizeof (lun->lp_vid)); 3224fcf3ce44SJohn Forte bcopy(ilp->lun_pid, lun->lp_pid, 3225fcf3ce44SJohn Forte sizeof (lun->lp_pid)); 3226fcf3ce44SJohn Forte rtn = ddi_copyout(lun, (caddr_t)arg, 3227fcf3ce44SJohn Forte sizeof (*lun), mode); 3228fcf3ce44SJohn Forte if (rtn == -1) { 3229fcf3ce44SJohn Forte rtn = EFAULT; 3230fcf3ce44SJohn Forte } 3231fcf3ce44SJohn Forte break; 3232fcf3ce44SJohn Forte } 3233fcf3ce44SJohn Forte } 3234fcf3ce44SJohn Forte rw_exit(&isp->sess_lun_list_rwlock); 3235fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 3236fcf3ce44SJohn Forte 3237fcf3ce44SJohn Forte kmem_free(lun, sizeof (*lun)); 3238fcf3ce44SJohn Forte break; 3239fcf3ce44SJohn Forte 3240fcf3ce44SJohn Forte /* 3241fcf3ce44SJohn Forte * ISCSI_CONN_OID_LIST_GET -- 3242fcf3ce44SJohn Forte */ 3243fcf3ce44SJohn Forte #define ISCSIIOCOLGC iscsi_ioctl_conn_oid_list_get_copyout 3244fcf3ce44SJohn Forte case ISCSI_CONN_OID_LIST_GET: 3245fcf3ce44SJohn Forte { 3246fcf3ce44SJohn Forte iscsi_conn_list_t *cl; 3247fcf3ce44SJohn Forte 3248fcf3ce44SJohn Forte /* Asuume the worst */ 3249fcf3ce44SJohn Forte rtn = EFAULT; 3250fcf3ce44SJohn Forte 3251fcf3ce44SJohn Forte /* Copy the input argument into kernel world. */ 3252fcf3ce44SJohn Forte cl = iscsi_ioctl_conn_oid_list_get_copyin( 3253fcf3ce44SJohn Forte (caddr_t)arg, 3254fcf3ce44SJohn Forte mode); 3255fcf3ce44SJohn Forte if (cl != NULL) { 3256fcf3ce44SJohn Forte if (iscsi_ioctl_conn_oid_list_get(ihp, cl) == 3257fcf3ce44SJohn Forte B_TRUE) { 3258fcf3ce44SJohn Forte rtn = 3259fcf3ce44SJohn Forte ISCSIIOCOLGC( 3260fcf3ce44SJohn Forte cl, (caddr_t)arg, mode); 3261fcf3ce44SJohn Forte } 3262fcf3ce44SJohn Forte } 3263fcf3ce44SJohn Forte break; 3264fcf3ce44SJohn Forte } 3265fcf3ce44SJohn Forte #undef ISCSIIOCOLGC 3266fcf3ce44SJohn Forte /* 3267fcf3ce44SJohn Forte * ISCSI_CONN_OID_LIST_GET -- 3268fcf3ce44SJohn Forte */ 3269fcf3ce44SJohn Forte case ISCSI_CONN_PROPS_GET: 3270fcf3ce44SJohn Forte { 3271fcf3ce44SJohn Forte iscsi_conn_props_t *cp; 3272fcf3ce44SJohn Forte 3273fcf3ce44SJohn Forte /* Asuume the worst */ 3274fcf3ce44SJohn Forte rtn = EFAULT; 3275fcf3ce44SJohn Forte 3276fcf3ce44SJohn Forte /* Copy the input argument into kernel world. */ 3277fcf3ce44SJohn Forte cp = iscsi_ioctl_copyin( 3278fcf3ce44SJohn Forte (caddr_t)arg, 3279fcf3ce44SJohn Forte mode, 3280fcf3ce44SJohn Forte sizeof (iscsi_conn_props_t)); 3281fcf3ce44SJohn Forte 3282fcf3ce44SJohn Forte if (cp != NULL) { 3283fcf3ce44SJohn Forte /* Get the propereties. */ 3284fcf3ce44SJohn Forte if (iscsi_ioctl_conn_props_get(ihp, cp) == 3285fcf3ce44SJohn Forte B_TRUE) { 3286fcf3ce44SJohn Forte rtn = 3287fcf3ce44SJohn Forte iscsi_ioctl_copyout( 3288fcf3ce44SJohn Forte cp, 3289fcf3ce44SJohn Forte sizeof (*cp), 3290fcf3ce44SJohn Forte (caddr_t)arg, 3291fcf3ce44SJohn Forte mode); 32929ad4dd06SSheng-Liang Eric Zhang } else { 32939ad4dd06SSheng-Liang Eric Zhang kmem_free(cp, sizeof (*cp)); 32949ad4dd06SSheng-Liang Eric Zhang cp = NULL; 3295fcf3ce44SJohn Forte } 3296fcf3ce44SJohn Forte } 3297fcf3ce44SJohn Forte break; 3298fcf3ce44SJohn Forte } 3299fcf3ce44SJohn Forte 3300fcf3ce44SJohn Forte /* 3301fcf3ce44SJohn Forte * ISCSI_RADIUS_GET - 3302fcf3ce44SJohn Forte */ 3303fcf3ce44SJohn Forte case ISCSI_RADIUS_GET: 3304fcf3ce44SJohn Forte { 3305fcf3ce44SJohn Forte iscsi_nvfile_status_t status; 3306fcf3ce44SJohn Forte 3307fcf3ce44SJohn Forte radius = (iscsi_radius_props_t *)kmem_zalloc(sizeof (*radius), 3308fcf3ce44SJohn Forte KM_SLEEP); 3309fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, radius, sizeof (*radius), mode)) { 3310fcf3ce44SJohn Forte kmem_free(radius, sizeof (*radius)); 3311fcf3ce44SJohn Forte rtn = EFAULT; 3312fcf3ce44SJohn Forte break; 3313fcf3ce44SJohn Forte } else if (radius->r_vers != ISCSI_INTERFACE_VERSION) { 3314fcf3ce44SJohn Forte kmem_free(radius, sizeof (*radius)); 3315fcf3ce44SJohn Forte rtn = EINVAL; 3316fcf3ce44SJohn Forte break; 3317fcf3ce44SJohn Forte } 3318fcf3ce44SJohn Forte 3319fcf3ce44SJohn Forte old_oid = radius->r_oid; 3320fcf3ce44SJohn Forte 3321fcf3ce44SJohn Forte if (radius->r_oid == ihp->hba_oid) { 3322fcf3ce44SJohn Forte name = ihp->hba_name; 3323fcf3ce44SJohn Forte } else { 3324fcf3ce44SJohn Forte /* 3325fcf3ce44SJohn Forte * RADIUS configuration should be done on a per 3326fcf3ce44SJohn Forte * initiator basis. 3327fcf3ce44SJohn Forte */ 3328fcf3ce44SJohn Forte kmem_free(radius, sizeof (*radius)); 3329fcf3ce44SJohn Forte rtn = EINVAL; 3330fcf3ce44SJohn Forte break; 3331fcf3ce44SJohn Forte } 3332fcf3ce44SJohn Forte 3333fcf3ce44SJohn Forte status = persistent_radius_get(radius); 3334fcf3ce44SJohn Forte if (status == ISCSI_NVFILE_SUCCESS) { 3335fcf3ce44SJohn Forte /* 3336fcf3ce44SJohn Forte * Restore the value for overridden (and bogus) oid. 3337fcf3ce44SJohn Forte */ 3338fcf3ce44SJohn Forte radius->r_oid = old_oid; 3339fcf3ce44SJohn Forte rtn = ddi_copyout(radius, (caddr_t)arg, 3340fcf3ce44SJohn Forte sizeof (*radius), mode); 3341fcf3ce44SJohn Forte } else if (status == ISCSI_NVFILE_NAMEVAL_NOT_FOUND) { 3342fcf3ce44SJohn Forte rtn = ENOENT; 3343fcf3ce44SJohn Forte } else { 3344fcf3ce44SJohn Forte rtn = EIO; 3345fcf3ce44SJohn Forte } 3346fcf3ce44SJohn Forte kmem_free(radius, sizeof (*radius)); 3347fcf3ce44SJohn Forte break; 3348fcf3ce44SJohn Forte } 3349fcf3ce44SJohn Forte 3350fcf3ce44SJohn Forte /* 3351fcf3ce44SJohn Forte * ISCSI_RADIUS_SET - 3352fcf3ce44SJohn Forte */ 3353fcf3ce44SJohn Forte case ISCSI_RADIUS_SET: 3354fcf3ce44SJohn Forte radius = (iscsi_radius_props_t *)kmem_zalloc(sizeof (*radius), 3355fcf3ce44SJohn Forte KM_SLEEP); 3356fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, radius, sizeof (*radius), mode)) { 3357fcf3ce44SJohn Forte rtn = EFAULT; 3358fcf3ce44SJohn Forte kmem_free(radius, sizeof (*radius)); 3359fcf3ce44SJohn Forte break; 3360fcf3ce44SJohn Forte } else if (radius->r_vers != ISCSI_INTERFACE_VERSION) { 3361fcf3ce44SJohn Forte rtn = EINVAL; 3362fcf3ce44SJohn Forte kmem_free(radius, sizeof (*radius)); 3363fcf3ce44SJohn Forte break; 3364fcf3ce44SJohn Forte } 3365fcf3ce44SJohn Forte 3366fcf3ce44SJohn Forte if (radius->r_oid == ihp->hba_oid) { 3367fcf3ce44SJohn Forte name = ihp->hba_name; 3368fcf3ce44SJohn Forte } else { 3369fcf3ce44SJohn Forte /* 3370fcf3ce44SJohn Forte * RADIUS configuration should be done on a per 3371fcf3ce44SJohn Forte * initiator basis. 3372fcf3ce44SJohn Forte */ 3373fcf3ce44SJohn Forte kmem_free(radius, sizeof (*radius)); 3374fcf3ce44SJohn Forte rtn = EINVAL; 3375fcf3ce44SJohn Forte break; 3376fcf3ce44SJohn Forte } 3377fcf3ce44SJohn Forte 3378fcf3ce44SJohn Forte if (persistent_radius_set(radius) == B_FALSE) { 3379fcf3ce44SJohn Forte rtn = EIO; 3380fcf3ce44SJohn Forte } 3381fcf3ce44SJohn Forte 3382fcf3ce44SJohn Forte kmem_free(radius, sizeof (*radius)); 3383fcf3ce44SJohn Forte break; 3384fcf3ce44SJohn Forte 3385fcf3ce44SJohn Forte /* 3386fcf3ce44SJohn Forte * ISCSI_AUTH_GET - 3387fcf3ce44SJohn Forte */ 3388fcf3ce44SJohn Forte case ISCSI_AUTH_GET: 3389fcf3ce44SJohn Forte auth = (iscsi_auth_props_t *)kmem_zalloc(sizeof (*auth), 3390fcf3ce44SJohn Forte KM_SLEEP); 3391fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, auth, sizeof (*auth), mode)) { 3392fcf3ce44SJohn Forte kmem_free(auth, sizeof (*auth)); 3393fcf3ce44SJohn Forte rtn = EFAULT; 3394fcf3ce44SJohn Forte break; 3395fcf3ce44SJohn Forte } else if (auth->a_vers != ISCSI_INTERFACE_VERSION) { 3396fcf3ce44SJohn Forte kmem_free(auth, sizeof (*auth)); 3397fcf3ce44SJohn Forte rtn = EINVAL; 3398fcf3ce44SJohn Forte break; 3399fcf3ce44SJohn Forte } 3400fcf3ce44SJohn Forte 3401fcf3ce44SJohn Forte old_oid = auth->a_oid; 3402fcf3ce44SJohn Forte 3403fcf3ce44SJohn Forte if (auth->a_oid == ihp->hba_oid) { 3404fcf3ce44SJohn Forte name = ihp->hba_name; 3405fcf3ce44SJohn Forte } else { 3406fcf3ce44SJohn Forte 3407fcf3ce44SJohn Forte rw_enter(&ihp->hba_sess_list_rwlock, RW_READER); 3408fcf3ce44SJohn Forte /* 3409fcf3ce44SJohn Forte * If the oid does represent a session check to see 3410fcf3ce44SJohn Forte * if it is a target oid. If so, return the target's 3411fcf3ce44SJohn Forte * associated session. 3412fcf3ce44SJohn Forte */ 3413fcf3ce44SJohn Forte rtn = iscsi_sess_get(auth->a_oid, ihp, &isp); 3414fcf3ce44SJohn Forte if (rtn != 0) { 3415fcf3ce44SJohn Forte rtn = iscsi_sess_get_by_target(auth->a_oid, 3416fcf3ce44SJohn Forte ihp, &isp); 3417fcf3ce44SJohn Forte } 3418fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 3419fcf3ce44SJohn Forte 3420fcf3ce44SJohn Forte /* 3421fcf3ce44SJohn Forte * If rtn is zero then we have found an 3422fcf3ce44SJohn Forte * existing session. Use the session name to 3423fcf3ce44SJohn Forte * do param lookup. If rtn is non-zero then 3424fcf3ce44SJohn Forte * create a targetparam object and use its name 3425fcf3ce44SJohn Forte * for param lookup. 3426fcf3ce44SJohn Forte */ 3427fcf3ce44SJohn Forte if (rtn == 0) { 3428fcf3ce44SJohn Forte name = isp->sess_name; 3429fcf3ce44SJohn Forte } else { 3430fcf3ce44SJohn Forte name = 3431fcf3ce44SJohn Forte iscsi_targetparam_get_name(auth->a_oid); 3432fcf3ce44SJohn Forte } 3433fcf3ce44SJohn Forte } 3434fcf3ce44SJohn Forte 3435fcf3ce44SJohn Forte if (name == NULL) { 3436fcf3ce44SJohn Forte rw_exit( 3437fcf3ce44SJohn Forte &ihp->hba_sess_list_rwlock); 3438fcf3ce44SJohn Forte rtn = EFAULT; 3439fcf3ce44SJohn Forte break; 3440fcf3ce44SJohn Forte } 3441fcf3ce44SJohn Forte 3442fcf3ce44SJohn Forte if (persistent_auth_get((char *)name, auth) == B_TRUE) { 3443fcf3ce44SJohn Forte /* 3444fcf3ce44SJohn Forte * Restore the value for overridden (and bogus) oid. 3445fcf3ce44SJohn Forte */ 3446fcf3ce44SJohn Forte auth->a_oid = old_oid; 3447fcf3ce44SJohn Forte rtn = ddi_copyout(auth, (caddr_t)arg, 3448fcf3ce44SJohn Forte sizeof (*auth), mode); 3449fcf3ce44SJohn Forte } else { 3450fcf3ce44SJohn Forte rtn = EIO; 3451fcf3ce44SJohn Forte } 3452fcf3ce44SJohn Forte 3453fcf3ce44SJohn Forte kmem_free(auth, sizeof (*auth)); 3454fcf3ce44SJohn Forte break; 3455fcf3ce44SJohn Forte 3456fcf3ce44SJohn Forte /* 3457fcf3ce44SJohn Forte * ISCSI_AUTH_SET - 3458fcf3ce44SJohn Forte */ 3459fcf3ce44SJohn Forte case ISCSI_AUTH_SET: 3460fcf3ce44SJohn Forte auth = (iscsi_auth_props_t *)kmem_zalloc(sizeof (*auth), 3461fcf3ce44SJohn Forte KM_SLEEP); 3462fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, auth, sizeof (*auth), mode)) { 3463fcf3ce44SJohn Forte kmem_free(auth, sizeof (*auth)); 3464fcf3ce44SJohn Forte rtn = EFAULT; 3465fcf3ce44SJohn Forte break; 3466fcf3ce44SJohn Forte } else if (auth->a_vers != ISCSI_INTERFACE_VERSION) { 3467fcf3ce44SJohn Forte kmem_free(auth, sizeof (*auth)); 3468fcf3ce44SJohn Forte rtn = EINVAL; 3469fcf3ce44SJohn Forte break; 3470fcf3ce44SJohn Forte } 3471fcf3ce44SJohn Forte 3472fcf3ce44SJohn Forte if (auth->a_oid == ihp->hba_oid) { 3473fcf3ce44SJohn Forte name = ihp->hba_name; 3474fcf3ce44SJohn Forte } else { 3475fcf3ce44SJohn Forte rw_enter(&ihp->hba_sess_list_rwlock, RW_READER); 3476fcf3ce44SJohn Forte /* 3477fcf3ce44SJohn Forte * If the oid does represent a session check to see 3478fcf3ce44SJohn Forte * if it is a target oid. If so, return the target's 3479fcf3ce44SJohn Forte * associated session. 3480fcf3ce44SJohn Forte */ 3481fcf3ce44SJohn Forte rtn = iscsi_sess_get(auth->a_oid, ihp, &isp); 3482fcf3ce44SJohn Forte if (rtn != 0) { 3483fcf3ce44SJohn Forte rtn = iscsi_sess_get_by_target(auth->a_oid, 3484fcf3ce44SJohn Forte ihp, &isp); 3485fcf3ce44SJohn Forte } 3486fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 3487fcf3ce44SJohn Forte 3488fcf3ce44SJohn Forte /* 3489fcf3ce44SJohn Forte * If rtn is zero then we have found an 3490fcf3ce44SJohn Forte * existing session. Use the session name to 3491fcf3ce44SJohn Forte * do param lookup. If rtn is non-zero then 3492fcf3ce44SJohn Forte * create a targetparam object and use its name 3493fcf3ce44SJohn Forte * for param lookup. 3494fcf3ce44SJohn Forte */ 3495fcf3ce44SJohn Forte if (rtn == 0) { 3496fcf3ce44SJohn Forte name = isp->sess_name; 3497fcf3ce44SJohn Forte } else { 3498fcf3ce44SJohn Forte name = 3499fcf3ce44SJohn Forte iscsi_targetparam_get_name(auth->a_oid); 3500fcf3ce44SJohn Forte rtn = 0; 3501fcf3ce44SJohn Forte } 3502fcf3ce44SJohn Forte } 3503fcf3ce44SJohn Forte 3504f5fc5c04SJack Meng if (name == NULL) { 3505f5fc5c04SJack Meng rtn = EFAULT; 3506f5fc5c04SJack Meng } else if (persistent_auth_set((char *)name, auth) 3507f5fc5c04SJack Meng == B_FALSE) { 3508fcf3ce44SJohn Forte rtn = EIO; 3509fcf3ce44SJohn Forte } 3510fcf3ce44SJohn Forte 3511fcf3ce44SJohn Forte kmem_free(auth, sizeof (*auth)); 3512fcf3ce44SJohn Forte break; 3513fcf3ce44SJohn Forte 3514fcf3ce44SJohn Forte /* 3515fcf3ce44SJohn Forte * ISCSI_AUTH_CLEAR - 3516fcf3ce44SJohn Forte */ 3517fcf3ce44SJohn Forte case ISCSI_AUTH_CLEAR: 3518fcf3ce44SJohn Forte auth = (iscsi_auth_props_t *)kmem_alloc(sizeof (*auth), 3519fcf3ce44SJohn Forte KM_SLEEP); 3520fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, auth, sizeof (*auth), mode)) { 3521fcf3ce44SJohn Forte kmem_free(auth, sizeof (*auth)); 3522fcf3ce44SJohn Forte rtn = EFAULT; 3523fcf3ce44SJohn Forte break; 3524fcf3ce44SJohn Forte } else if (auth->a_vers != ISCSI_INTERFACE_VERSION) { 3525fcf3ce44SJohn Forte kmem_free(auth, sizeof (*auth)); 3526fcf3ce44SJohn Forte rtn = EINVAL; 3527fcf3ce44SJohn Forte break; 3528fcf3ce44SJohn Forte } 3529fcf3ce44SJohn Forte 3530fcf3ce44SJohn Forte rw_enter(&ihp->hba_sess_list_rwlock, RW_READER); 3531fcf3ce44SJohn Forte /* 3532fcf3ce44SJohn Forte * If the oid does represent a session check to see 3533fcf3ce44SJohn Forte * if it is a target oid. If so, return the target's 3534fcf3ce44SJohn Forte * associated session. 3535fcf3ce44SJohn Forte */ 3536fcf3ce44SJohn Forte rtn = iscsi_sess_get(auth->a_oid, ihp, &isp); 3537fcf3ce44SJohn Forte if (rtn != 0) { 3538fcf3ce44SJohn Forte rtn = iscsi_sess_get_by_target(auth->a_oid, ihp, &isp); 3539fcf3ce44SJohn Forte } 3540fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 3541fcf3ce44SJohn Forte 3542fcf3ce44SJohn Forte /* 3543fcf3ce44SJohn Forte * If rtn is zero then we have found an 3544fcf3ce44SJohn Forte * existing session. Use the session name to 3545fcf3ce44SJohn Forte * do param lookup. If rtn is non-zero then 3546fcf3ce44SJohn Forte * create a targetparam object and use its name 3547fcf3ce44SJohn Forte * for param lookup. 3548fcf3ce44SJohn Forte */ 3549fcf3ce44SJohn Forte if (rtn == 0) { 3550fcf3ce44SJohn Forte name = isp->sess_name; 3551fcf3ce44SJohn Forte } else { 3552fcf3ce44SJohn Forte name = 3553fcf3ce44SJohn Forte iscsi_targetparam_get_name(auth->a_oid); 3554fcf3ce44SJohn Forte rtn = 0; 3555b4243054SSheng-Liang Eric Zhang discovered = B_FALSE; 3556fcf3ce44SJohn Forte } 3557fcf3ce44SJohn Forte 3558fcf3ce44SJohn Forte if (name == NULL) { 3559fcf3ce44SJohn Forte rw_exit( 3560fcf3ce44SJohn Forte &ihp->hba_sess_list_rwlock); 3561fcf3ce44SJohn Forte rtn = EFAULT; 3562fcf3ce44SJohn Forte break; 3563fcf3ce44SJohn Forte } 3564fcf3ce44SJohn Forte 3565fcf3ce44SJohn Forte if (persistent_auth_clear((char *)name) == B_FALSE) { 3566fcf3ce44SJohn Forte rtn = EIO; 3567fcf3ce44SJohn Forte } 3568b4243054SSheng-Liang Eric Zhang 3569b4243054SSheng-Liang Eric Zhang /* 3570b4243054SSheng-Liang Eric Zhang * ISCSI_TARGET_PARAM_CLEAR, ISCSI_CHAP_CLEAR and 3571b4243054SSheng-Liang Eric Zhang * ISCSI_AUTH_CLEAR ioctl are called sequentially to remove 3572b4243054SSheng-Liang Eric Zhang * target parameters. Here, the target that is not discovered 3573b4243054SSheng-Liang Eric Zhang * by initiator should be removed from the iscsi_targets list 3574b4243054SSheng-Liang Eric Zhang * residing in the memory. 3575b4243054SSheng-Liang Eric Zhang */ 3576b4243054SSheng-Liang Eric Zhang if (discovered == B_FALSE) { 3577b4243054SSheng-Liang Eric Zhang (void) iscsi_targetparam_remove_target(auth->a_oid); 3578b4243054SSheng-Liang Eric Zhang } 3579b4243054SSheng-Liang Eric Zhang 3580fcf3ce44SJohn Forte kmem_free(auth, sizeof (*auth)); 3581fcf3ce44SJohn Forte break; 3582fcf3ce44SJohn Forte 3583fcf3ce44SJohn Forte /* 3584fcf3ce44SJohn Forte * ISCSI_DB_RELOAD - 3585fcf3ce44SJohn Forte */ 3586fcf3ce44SJohn Forte case ISCSI_DB_RELOAD: 3587fcf3ce44SJohn Forte /* ---- database will be closed and reread ---- */ 3588fcf3ce44SJohn Forte if (iscsid_init(ihp, B_TRUE) == B_FALSE) { 3589fcf3ce44SJohn Forte rtn = EFAULT; 3590fcf3ce44SJohn Forte } 3591fcf3ce44SJohn Forte break; 3592fcf3ce44SJohn Forte 3593fcf3ce44SJohn Forte /* 3594fcf3ce44SJohn Forte * ISCSI_DB_DUMP - 3595fcf3ce44SJohn Forte */ 3596fcf3ce44SJohn Forte case ISCSI_DB_DUMP: 3597fcf3ce44SJohn Forte persistent_dump_data(); 3598fcf3ce44SJohn Forte break; 3599fcf3ce44SJohn Forte 3600fcf3ce44SJohn Forte case ISCSI_USCSI: 3601fcf3ce44SJohn Forte 3602fcf3ce44SJohn Forte #ifdef _MULTI_DATAMODEL 3603fcf3ce44SJohn Forte model = ddi_model_convert_from(mode & FMODELS); 3604fcf3ce44SJohn Forte switch (model) { 3605fcf3ce44SJohn Forte case DDI_MODEL_ILP32: 3606fcf3ce44SJohn Forte 3607fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, &iu32_caller, 3608fcf3ce44SJohn Forte sizeof (iscsi_uscsi32_t), mode)) { 3609fcf3ce44SJohn Forte rtn = EFAULT; 3610fcf3ce44SJohn Forte break; 3611fcf3ce44SJohn Forte } 3612fcf3ce44SJohn Forte 3613fcf3ce44SJohn Forte /* perform conversion from 32 -> 64 */ 3614fcf3ce44SJohn Forte iu_caller.iu_vers = iu32_caller.iu_vers; 3615fcf3ce44SJohn Forte iu_caller.iu_oid = iu32_caller.iu_oid; 3616fcf3ce44SJohn Forte iu_caller.iu_tpgt = iu32_caller.iu_tpgt; 3617fcf3ce44SJohn Forte iu_caller.iu_len = iu32_caller.iu_len; 3618fcf3ce44SJohn Forte iu_caller.iu_lun = iu32_caller.iu_lun; 3619fcf3ce44SJohn Forte uscsi_cmd32touscsi_cmd((&iu32_caller.iu_ucmd), 3620fcf3ce44SJohn Forte (&iu_caller.iu_ucmd)); 3621fcf3ce44SJohn Forte 3622fcf3ce44SJohn Forte break; 3623fcf3ce44SJohn Forte case DDI_MODEL_NONE: 3624fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, &iu_caller, 3625fcf3ce44SJohn Forte sizeof (iscsi_uscsi_t), mode)) { 3626fcf3ce44SJohn Forte rtn = EFAULT; 3627fcf3ce44SJohn Forte break; 3628fcf3ce44SJohn Forte } 3629fcf3ce44SJohn Forte break; 3630fcf3ce44SJohn Forte default: 3631fcf3ce44SJohn Forte ASSERT(FALSE); 3632fcf3ce44SJohn Forte rtn = EINVAL; 3633fcf3ce44SJohn Forte break; 3634fcf3ce44SJohn Forte } 3635fcf3ce44SJohn Forte #endif /* _MULTI_DATAMODEL */ 3636fcf3ce44SJohn Forte 3637fcf3ce44SJohn Forte /* If failures earlier break */ 3638fcf3ce44SJohn Forte if (rtn != 0) { 3639fcf3ce44SJohn Forte break; 3640fcf3ce44SJohn Forte } 3641fcf3ce44SJohn Forte 3642fcf3ce44SJohn Forte /* copy from caller to internel cmd */ 3643fcf3ce44SJohn Forte bcopy(&iu_caller, &iu, sizeof (iu)); 3644fcf3ce44SJohn Forte 3645fcf3ce44SJohn Forte if (iu.iu_vers != ISCSI_INTERFACE_VERSION) { 3646fcf3ce44SJohn Forte rtn = EINVAL; 3647fcf3ce44SJohn Forte break; 3648fcf3ce44SJohn Forte } 3649fcf3ce44SJohn Forte /* 3650fcf3ce44SJohn Forte * Check to see if oid references a target-param oid. If so, 3651fcf3ce44SJohn Forte * find the associated session oid before getting lu list. 3652fcf3ce44SJohn Forte */ 3653fcf3ce44SJohn Forte if (iscsi_targetparam_get_name(iu.iu_oid) != NULL) { 3654fcf3ce44SJohn Forte for (isp = ihp->hba_sess_list; isp; isp = 3655fcf3ce44SJohn Forte isp->sess_next) { 3656fcf3ce44SJohn Forte if (isp->sess_target_oid == iu.iu_oid) { 3657fcf3ce44SJohn Forte target_oid = isp->sess_oid; 3658fcf3ce44SJohn Forte break; 3659fcf3ce44SJohn Forte } 3660fcf3ce44SJohn Forte } 3661fcf3ce44SJohn Forte } else { 3662fcf3ce44SJohn Forte target_oid = iu.iu_oid; 3663fcf3ce44SJohn Forte } 3664fcf3ce44SJohn Forte 3665fcf3ce44SJohn Forte /* make sure we have a matching session for this command */ 3666fcf3ce44SJohn Forte rw_enter(&ihp->hba_sess_list_rwlock, RW_READER); 3667fcf3ce44SJohn Forte rtn = iscsi_sess_get(target_oid, ihp, &isp); 3668fcf3ce44SJohn Forte if (rtn != 0) { 3669fcf3ce44SJohn Forte rtn = iscsi_sess_get_by_target(target_oid, ihp, 3670fcf3ce44SJohn Forte &isp); 3671fcf3ce44SJohn Forte if (rtn != 0) { 3672fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 3673fcf3ce44SJohn Forte rtn = EFAULT; 3674fcf3ce44SJohn Forte break; 3675fcf3ce44SJohn Forte } 3676fcf3ce44SJohn Forte } 3677fcf3ce44SJohn Forte /* 3678fcf3ce44SJohn Forte * If a caller buffer is present allocate duplicate 3679fcf3ce44SJohn Forte * kernel space and copyin caller memory. 3680fcf3ce44SJohn Forte */ 3681fcf3ce44SJohn Forte if (iu.iu_ucmd.uscsi_buflen > 0) { 3682fcf3ce44SJohn Forte iu.iu_ucmd.uscsi_bufaddr = (caddr_t)kmem_alloc( 3683fcf3ce44SJohn Forte iu.iu_ucmd.uscsi_buflen, KM_SLEEP); 3684fcf3ce44SJohn Forte if (ddi_copyin(iu_caller.iu_ucmd.uscsi_bufaddr, 3685fcf3ce44SJohn Forte iu.iu_ucmd.uscsi_bufaddr, 3686fcf3ce44SJohn Forte iu.iu_ucmd.uscsi_buflen, mode)) { 3687fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 3688fcf3ce44SJohn Forte rtn = EFAULT; 3689fcf3ce44SJohn Forte break; 3690fcf3ce44SJohn Forte } 3691fcf3ce44SJohn Forte } 3692fcf3ce44SJohn Forte 3693fcf3ce44SJohn Forte /* 3694fcf3ce44SJohn Forte * If a caller cdb is present allocate duplicate 3695fcf3ce44SJohn Forte * kernel space and copyin caller memory. 3696fcf3ce44SJohn Forte */ 3697fcf3ce44SJohn Forte if (iu.iu_ucmd.uscsi_cdblen > 0) { 3698fcf3ce44SJohn Forte iu.iu_ucmd.uscsi_cdb = (caddr_t)kmem_alloc( 3699fcf3ce44SJohn Forte iu_caller.iu_ucmd.uscsi_cdblen, KM_SLEEP); 3700fcf3ce44SJohn Forte if (ddi_copyin(iu_caller.iu_ucmd.uscsi_cdb, 3701fcf3ce44SJohn Forte iu.iu_ucmd.uscsi_cdb, 3702fcf3ce44SJohn Forte iu.iu_ucmd.uscsi_cdblen, mode)) { 3703fcf3ce44SJohn Forte if (iu.iu_ucmd.uscsi_buflen > 0) { 3704fcf3ce44SJohn Forte kmem_free(iu.iu_ucmd.uscsi_bufaddr, 3705fcf3ce44SJohn Forte iu_caller.iu_ucmd.uscsi_buflen); 3706fcf3ce44SJohn Forte } 3707fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 3708fcf3ce44SJohn Forte rtn = EFAULT; 3709fcf3ce44SJohn Forte break; 3710fcf3ce44SJohn Forte } 3711fcf3ce44SJohn Forte } 3712fcf3ce44SJohn Forte 3713fcf3ce44SJohn Forte /* 3714fcf3ce44SJohn Forte * If a caller request sense is present allocate 3715fcf3ce44SJohn Forte * duplicate kernel space. No need to copyin. 3716fcf3ce44SJohn Forte */ 3717fcf3ce44SJohn Forte if (iu.iu_ucmd.uscsi_rqlen > 0) { 3718fcf3ce44SJohn Forte iu.iu_ucmd.uscsi_rqbuf = (caddr_t)kmem_alloc( 3719fcf3ce44SJohn Forte iu.iu_ucmd.uscsi_rqlen, KM_SLEEP); 3720fcf3ce44SJohn Forte } 3721fcf3ce44SJohn Forte 3722fcf3ce44SJohn Forte /* issue passthru to io path handler */ 3723fcf3ce44SJohn Forte rtn = iscsi_handle_passthru(isp, iu.iu_lun, &iu.iu_ucmd); 3724fcf3ce44SJohn Forte if (rtn != 0) { 3725fcf3ce44SJohn Forte rtn = EFAULT; 3726fcf3ce44SJohn Forte } 3727fcf3ce44SJohn Forte 3728fcf3ce44SJohn Forte /* 3729fcf3ce44SJohn Forte * If the caller had a buf we need to do a copyout 3730fcf3ce44SJohn Forte * and free the kernel memory 3731fcf3ce44SJohn Forte */ 3732fcf3ce44SJohn Forte if (iu.iu_ucmd.uscsi_buflen > 0) { 3733fcf3ce44SJohn Forte if (ddi_copyout(iu.iu_ucmd.uscsi_bufaddr, 3734fcf3ce44SJohn Forte iu_caller.iu_ucmd.uscsi_bufaddr, 3735fcf3ce44SJohn Forte iu.iu_ucmd.uscsi_buflen, mode) != 0) { 3736fcf3ce44SJohn Forte rtn = EFAULT; 3737fcf3ce44SJohn Forte } 3738fcf3ce44SJohn Forte kmem_free(iu.iu_ucmd.uscsi_bufaddr, 3739fcf3ce44SJohn Forte iu.iu_ucmd.uscsi_buflen); 3740fcf3ce44SJohn Forte } 3741fcf3ce44SJohn Forte 3742fcf3ce44SJohn Forte /* We need to free kernel cdb, no need to copyout */ 3743fcf3ce44SJohn Forte if (iu.iu_ucmd.uscsi_cdblen > 0) { 3744fcf3ce44SJohn Forte kmem_free(iu.iu_ucmd.uscsi_cdb, 3745fcf3ce44SJohn Forte iu.iu_ucmd.uscsi_cdblen); 3746fcf3ce44SJohn Forte } 3747fcf3ce44SJohn Forte 3748fcf3ce44SJohn Forte /* 3749fcf3ce44SJohn Forte * If the caller had a request sense we need to 3750fcf3ce44SJohn Forte * do a copyout and free the kernel memory 3751fcf3ce44SJohn Forte */ 3752fcf3ce44SJohn Forte if (iu.iu_ucmd.uscsi_rqlen > 0) { 3753fcf3ce44SJohn Forte if (ddi_copyout(iu.iu_ucmd.uscsi_rqbuf, 3754fcf3ce44SJohn Forte iu_caller.iu_ucmd.uscsi_rqbuf, 3755fcf3ce44SJohn Forte iu.iu_ucmd.uscsi_rqlen, mode) != 0) { 3756fcf3ce44SJohn Forte rtn = EFAULT; 3757fcf3ce44SJohn Forte } 3758fcf3ce44SJohn Forte kmem_free(iu.iu_ucmd.uscsi_rqbuf, 3759fcf3ce44SJohn Forte iu.iu_ucmd.uscsi_rqlen); 3760fcf3ce44SJohn Forte } 3761fcf3ce44SJohn Forte 3762fcf3ce44SJohn Forte #ifdef _MULTI_DATAMODEL 3763fcf3ce44SJohn Forte if (iu.iu_ucmd.uscsi_status != 0) { 3764fcf3ce44SJohn Forte switch (model = ddi_model_convert_from( 3765fcf3ce44SJohn Forte mode & FMODELS)) { 3766fcf3ce44SJohn Forte case DDI_MODEL_ILP32: 3767fcf3ce44SJohn Forte iu32_caller.iu_ucmd.uscsi_status = 3768fcf3ce44SJohn Forte iu.iu_ucmd.uscsi_status; 3769fcf3ce44SJohn Forte if (ddi_copyout((void *)&iu32_caller, 3770fcf3ce44SJohn Forte (caddr_t)arg, sizeof (iscsi_uscsi32_t), 3771fcf3ce44SJohn Forte mode) != 0) { 3772fcf3ce44SJohn Forte rtn = EFAULT; 3773fcf3ce44SJohn Forte } 3774fcf3ce44SJohn Forte break; 3775fcf3ce44SJohn Forte case DDI_MODEL_NONE: 3776fcf3ce44SJohn Forte iu_caller.iu_ucmd.uscsi_status = 3777fcf3ce44SJohn Forte iu.iu_ucmd.uscsi_status; 3778fcf3ce44SJohn Forte if (ddi_copyout((void *)&iu_caller, 3779fcf3ce44SJohn Forte (caddr_t)arg, sizeof (iscsi_uscsi_t), 3780fcf3ce44SJohn Forte mode) != 0) { 3781fcf3ce44SJohn Forte rtn = EFAULT; 3782fcf3ce44SJohn Forte } 3783fcf3ce44SJohn Forte break; 3784fcf3ce44SJohn Forte default: 3785fcf3ce44SJohn Forte ASSERT(FALSE); 3786fcf3ce44SJohn Forte } 3787fcf3ce44SJohn Forte } 3788fcf3ce44SJohn Forte #endif /* _MULTI_DATAMODEL */ 3789fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 3790fcf3ce44SJohn Forte break; 3791fcf3ce44SJohn Forte 3792fcf3ce44SJohn Forte /* 3793fcf3ce44SJohn Forte * ISCSI_DOOR_HANDLE_SET - 3794fcf3ce44SJohn Forte */ 3795fcf3ce44SJohn Forte case ISCSI_DOOR_HANDLE_SET: 3796fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, &did, sizeof (int), mode) != 0) { 3797fcf3ce44SJohn Forte rtn = EFAULT; 3798fcf3ce44SJohn Forte } 3799fcf3ce44SJohn Forte if (iscsi_door_bind(did) == B_FALSE) { 3800fcf3ce44SJohn Forte rtn = EFAULT; 3801fcf3ce44SJohn Forte } 3802fcf3ce44SJohn Forte break; 3803fcf3ce44SJohn Forte 3804fcf3ce44SJohn Forte case ISCSI_DISCOVERY_EVENTS: 3805fcf3ce44SJohn Forte /* 3806fcf3ce44SJohn Forte * If discovery has not been completed and not in progress, 3807fcf3ce44SJohn Forte * poke the discovery methods 3808fcf3ce44SJohn Forte */ 3809fcf3ce44SJohn Forte mutex_enter(&ihp->hba_discovery_events_mutex); 3810fcf3ce44SJohn Forte method = ihp->hba_discovery_events; 3811fcf3ce44SJohn Forte if ((method != ISCSI_ALL_DISCOVERY_METHODS) && 3812fcf3ce44SJohn Forte (ihp->hba_discovery_in_progress == B_FALSE)) { 3813fcf3ce44SJohn Forte ihp->hba_discovery_in_progress = B_TRUE; 3814fcf3ce44SJohn Forte mutex_exit(&ihp->hba_discovery_events_mutex); 3815fcf3ce44SJohn Forte iscsid_poke_discovery(ihp, iSCSIDiscoveryMethodUnknown); 3816fcf3ce44SJohn Forte mutex_enter(&ihp->hba_discovery_events_mutex); 3817fcf3ce44SJohn Forte ihp->hba_discovery_in_progress = B_FALSE; 3818fcf3ce44SJohn Forte method = ihp->hba_discovery_events; 3819fcf3ce44SJohn Forte } 3820fcf3ce44SJohn Forte mutex_exit(&ihp->hba_discovery_events_mutex); 3821fcf3ce44SJohn Forte 3822fcf3ce44SJohn Forte if (ddi_copyout((void *)&method, (caddr_t)arg, 3823fcf3ce44SJohn Forte sizeof (method), mode) != 0) 3824fcf3ce44SJohn Forte rtn = EFAULT; 3825fcf3ce44SJohn Forte break; 3826fcf3ce44SJohn Forte 3827fcf3ce44SJohn Forte /* 3828fcf3ce44SJohn Forte * ISCSI_SENDTGTS_GET -- 3829fcf3ce44SJohn Forte */ 3830fcf3ce44SJohn Forte case ISCSI_SENDTGTS_GET: 3831fcf3ce44SJohn Forte stl_hdr = iscsi_ioctl_copyin((caddr_t)arg, mode, 3832fcf3ce44SJohn Forte sizeof (*stl_hdr)); 3833fcf3ce44SJohn Forte if (stl_hdr == NULL) { 3834fcf3ce44SJohn Forte rtn = EFAULT; 3835fcf3ce44SJohn Forte break; 3836fcf3ce44SJohn Forte } 3837fcf3ce44SJohn Forte 3838fcf3ce44SJohn Forte if (stl_hdr->stl_entry.e_vers != ISCSI_INTERFACE_VERSION) { 3839fcf3ce44SJohn Forte rtn = EINVAL; 3840fcf3ce44SJohn Forte kmem_free(stl_hdr, sizeof (*stl_hdr)); 3841fcf3ce44SJohn Forte break; 3842fcf3ce44SJohn Forte } 3843fcf3ce44SJohn Forte 3844fcf3ce44SJohn Forte /* calculate how much memory user allocated for SendTgts */ 3845fcf3ce44SJohn Forte stl_sz = sizeof (*stl_hdr); 3846fcf3ce44SJohn Forte if (stl_hdr->stl_in_cnt > 0) { 3847fcf3ce44SJohn Forte stl_sz += ((stl_hdr->stl_in_cnt - 1) * 3848fcf3ce44SJohn Forte sizeof (iscsi_sendtgts_entry_t)); 3849fcf3ce44SJohn Forte } 3850fcf3ce44SJohn Forte 3851fcf3ce44SJohn Forte /* allocate local SendTgts list of the same size */ 3852fcf3ce44SJohn Forte istl = kmem_zalloc(stl_sz, KM_SLEEP); 3853fcf3ce44SJohn Forte bcopy(stl_hdr, istl, sizeof (*stl_hdr)); 3854fcf3ce44SJohn Forte kmem_free(stl_hdr, sizeof (*stl_hdr)); 3855fcf3ce44SJohn Forte 3856fcf3ce44SJohn Forte /* lock interface so only one SendTargets operation occurs */ 3857fcf3ce44SJohn Forte sema_p(&ihp->hba_sendtgts_semaphore); 3858fcf3ce44SJohn Forte 3859fcf3ce44SJohn Forte rtn = iscsi_ioctl_sendtgts_get(ihp, istl); 3860fcf3ce44SJohn Forte 3861fcf3ce44SJohn Forte if (rtn == 0) { 3862fcf3ce44SJohn Forte rtn = iscsi_ioctl_copyout(istl, stl_sz, 3863fcf3ce44SJohn Forte (caddr_t)arg, mode); 3864fcf3ce44SJohn Forte } 3865fcf3ce44SJohn Forte 3866fcf3ce44SJohn Forte /* release lock to allow another SendTargets discovery */ 3867fcf3ce44SJohn Forte sema_v(&ihp->hba_sendtgts_semaphore); 3868fcf3ce44SJohn Forte 3869fcf3ce44SJohn Forte break; 3870fcf3ce44SJohn Forte 3871fcf3ce44SJohn Forte /* 3872fcf3ce44SJohn Forte * ISCSI_ISNS_SERVER_GET -- 3873fcf3ce44SJohn Forte */ 3874fcf3ce44SJohn Forte case ISCSI_ISNS_SERVER_GET: 3875fcf3ce44SJohn Forte server_pg_list_hdr = iscsi_ioctl_copyin((caddr_t)arg, mode, 3876fcf3ce44SJohn Forte sizeof (*server_pg_list_hdr)); 3877fcf3ce44SJohn Forte if (server_pg_list_hdr == NULL) { 3878fcf3ce44SJohn Forte rtn = EFAULT; 3879fcf3ce44SJohn Forte break; 3880fcf3ce44SJohn Forte } 3881fcf3ce44SJohn Forte 3882fcf3ce44SJohn Forte /* If iSNS discovery mode is not set, return with zero entry */ 3883fcf3ce44SJohn Forte method = persistent_disc_meth_get(); 3884fcf3ce44SJohn Forte if ((method & iSCSIDiscoveryMethodISNS) == 0) { 38859ad4dd06SSheng-Liang Eric Zhang kmem_free(server_pg_list_hdr, 38869ad4dd06SSheng-Liang Eric Zhang sizeof (*server_pg_list_hdr)); 38879ad4dd06SSheng-Liang Eric Zhang server_pg_list_hdr = NULL; 3888fcf3ce44SJohn Forte rtn = EACCES; 3889fcf3ce44SJohn Forte break; 3890fcf3ce44SJohn Forte } 3891fcf3ce44SJohn Forte 3892fcf3ce44SJohn Forte initiator_node_name = kmem_zalloc(ISCSI_MAX_NAME_LEN, KM_SLEEP); 3893fcf3ce44SJohn Forte if (persistent_initiator_name_get(initiator_node_name, 3894fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN) != B_TRUE) { 3895fcf3ce44SJohn Forte kmem_free(initiator_node_name, ISCSI_MAX_NAME_LEN); 3896fcf3ce44SJohn Forte initiator_node_name = NULL; 3897fcf3ce44SJohn Forte kmem_free(server_pg_list_hdr, 3898fcf3ce44SJohn Forte sizeof (*server_pg_list_hdr)); 38999ad4dd06SSheng-Liang Eric Zhang server_pg_list_hdr = NULL; 3900fcf3ce44SJohn Forte rtn = EIO; 3901fcf3ce44SJohn Forte break; 3902fcf3ce44SJohn Forte } 3903fcf3ce44SJohn Forte if (strlen(initiator_node_name) == 0) { 3904fcf3ce44SJohn Forte kmem_free(initiator_node_name, ISCSI_MAX_NAME_LEN); 3905fcf3ce44SJohn Forte initiator_node_name = NULL; 3906fcf3ce44SJohn Forte kmem_free(server_pg_list_hdr, 3907fcf3ce44SJohn Forte sizeof (*server_pg_list_hdr)); 39089ad4dd06SSheng-Liang Eric Zhang server_pg_list_hdr = NULL; 3909fcf3ce44SJohn Forte rtn = EIO; 3910fcf3ce44SJohn Forte break; 3911fcf3ce44SJohn Forte } 3912fcf3ce44SJohn Forte 3913fcf3ce44SJohn Forte initiator_node_alias = kmem_zalloc( 3914fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN, KM_SLEEP); 3915fcf3ce44SJohn Forte if (persistent_alias_name_get(initiator_node_alias, 3916fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN) != B_TRUE) { 3917fcf3ce44SJohn Forte initiator_node_alias[0] = '\0'; 3918fcf3ce44SJohn Forte } 3919fcf3ce44SJohn Forte rtn = isns_query_one_server(&(server_pg_list_hdr->addr), 3920fcf3ce44SJohn Forte ihp->hba_isid, 3921fcf3ce44SJohn Forte (uint8_t *)initiator_node_name, 3922fcf3ce44SJohn Forte (uint8_t *)initiator_node_alias, 3923fcf3ce44SJohn Forte ISNS_INITIATOR_NODE_TYPE, 3924fcf3ce44SJohn Forte &pg_list); 3925fcf3ce44SJohn Forte if (rtn != isns_ok || pg_list == NULL) { 3926fcf3ce44SJohn Forte kmem_free(initiator_node_name, ISCSI_MAX_NAME_LEN); 3927fcf3ce44SJohn Forte initiator_node_name = NULL; 3928fcf3ce44SJohn Forte kmem_free(initiator_node_alias, ISCSI_MAX_NAME_LEN); 3929fcf3ce44SJohn Forte initiator_node_alias = NULL; 3930fcf3ce44SJohn Forte kmem_free(server_pg_list_hdr, 3931fcf3ce44SJohn Forte sizeof (*server_pg_list_hdr)); 3932fcf3ce44SJohn Forte server_pg_list_hdr = NULL; 3933fcf3ce44SJohn Forte rtn = EIO; 3934fcf3ce44SJohn Forte break; 3935fcf3ce44SJohn Forte } 3936fcf3ce44SJohn Forte 3937fcf3ce44SJohn Forte /* 3938fcf3ce44SJohn Forte * pg_list_sz is the size of the pg_list returned from the 3939fcf3ce44SJohn Forte * isns_query_all 3940fcf3ce44SJohn Forte * 3941fcf3ce44SJohn Forte * pg_sz_copy_out is the size of the pg_list we are going to 3942fcf3ce44SJohn Forte * return back to the caller 3943fcf3ce44SJohn Forte * 3944fcf3ce44SJohn Forte * server_pg_list_sz is total amount of data we are returning 3945fcf3ce44SJohn Forte * back to the caller 3946fcf3ce44SJohn Forte */ 3947fcf3ce44SJohn Forte pg_list->pg_in_cnt = 3948fcf3ce44SJohn Forte server_pg_list_hdr->addr_port_list.pg_in_cnt; 3949fcf3ce44SJohn Forte pg_list_sz = sizeof (isns_portal_group_list_t); 3950fcf3ce44SJohn Forte if (pg_list->pg_out_cnt > 0) { 3951fcf3ce44SJohn Forte pg_list_sz += (pg_list->pg_out_cnt - 1) * 3952fcf3ce44SJohn Forte sizeof (isns_portal_group_t); 3953fcf3ce44SJohn Forte } 3954fcf3ce44SJohn Forte /* 3955fcf3ce44SJohn Forte * check if caller passed in a buffer with enough space 3956fcf3ce44SJohn Forte * if there isn't enough space, fill the caller's buffer with 3957fcf3ce44SJohn Forte * as much information as possible. 3958fcf3ce44SJohn Forte * 3959fcf3ce44SJohn Forte * if pg_out_cnt > pg_in_cnt, pg_out_cnt will be returned with 3960fcf3ce44SJohn Forte * the total number of targets found 3961fcf3ce44SJohn Forte * 3962fcf3ce44SJohn Forte * if pg_out_cnt < pg_in_cnt, pg_out_cnt will be the number 3963fcf3ce44SJohn Forte * of targets returned 3964fcf3ce44SJohn Forte */ 3965fcf3ce44SJohn Forte if (pg_list->pg_in_cnt < pg_list->pg_out_cnt) { 3966fcf3ce44SJohn Forte pg_sz_copy_out = sizeof (isns_portal_group_list_t); 3967fcf3ce44SJohn Forte if (pg_list->pg_in_cnt > 0) { 3968fcf3ce44SJohn Forte pg_sz_copy_out += (pg_list->pg_in_cnt - 1) * 3969fcf3ce44SJohn Forte sizeof (isns_portal_group_t); 3970fcf3ce44SJohn Forte } 3971fcf3ce44SJohn Forte server_pg_list_sz = 3972fcf3ce44SJohn Forte sizeof (isns_server_portal_group_list_t); 3973fcf3ce44SJohn Forte if (pg_list->pg_in_cnt > 0) { 3974fcf3ce44SJohn Forte server_pg_list_sz += (pg_list->pg_in_cnt - 1) * 3975fcf3ce44SJohn Forte sizeof (isns_portal_group_t); 3976fcf3ce44SJohn Forte } 3977fcf3ce44SJohn Forte } else { 3978fcf3ce44SJohn Forte pg_sz_copy_out = pg_list_sz; 3979fcf3ce44SJohn Forte server_pg_list_sz = 3980fcf3ce44SJohn Forte sizeof (isns_server_portal_group_list_t); 3981fcf3ce44SJohn Forte if (pg_list->pg_out_cnt > 0) { 3982fcf3ce44SJohn Forte server_pg_list_sz += (pg_list->pg_out_cnt - 1) * 3983fcf3ce44SJohn Forte sizeof (isns_portal_group_t); 3984fcf3ce44SJohn Forte } 3985fcf3ce44SJohn Forte } 3986fcf3ce44SJohn Forte 3987fcf3ce44SJohn Forte server_pg_list = (isns_server_portal_group_list_t *)kmem_zalloc( 3988fcf3ce44SJohn Forte server_pg_list_sz, KM_SLEEP); 3989fcf3ce44SJohn Forte 3990fcf3ce44SJohn Forte bcopy(&(server_pg_list_hdr->addr), &(server_pg_list->addr), 3991fcf3ce44SJohn Forte sizeof (server_pg_list->addr)); 3992fcf3ce44SJohn Forte bcopy(pg_list, &server_pg_list->addr_port_list, pg_sz_copy_out); 3993fcf3ce44SJohn Forte 3994fcf3ce44SJohn Forte if (ddi_copyout(server_pg_list, (caddr_t)arg, server_pg_list_sz, 3995fcf3ce44SJohn Forte mode) != 0) { 3996fcf3ce44SJohn Forte rtn = EFAULT; 3997fcf3ce44SJohn Forte } 3998fcf3ce44SJohn Forte DTRACE_PROBE1(iscsi_ioctl_iscsi_isns_server_get_pg_sz, 3999fcf3ce44SJohn Forte int, pg_list_sz); 40009ad4dd06SSheng-Liang Eric Zhang kmem_free(initiator_node_name, ISCSI_MAX_NAME_LEN); 40019ad4dd06SSheng-Liang Eric Zhang initiator_node_name = NULL; 40029ad4dd06SSheng-Liang Eric Zhang kmem_free(initiator_node_alias, ISCSI_MAX_NAME_LEN); 40039ad4dd06SSheng-Liang Eric Zhang initiator_node_alias = NULL; 4004fcf3ce44SJohn Forte kmem_free(pg_list, pg_list_sz); 40059ad4dd06SSheng-Liang Eric Zhang pg_list = NULL; 4006fcf3ce44SJohn Forte kmem_free(server_pg_list, server_pg_list_sz); 40079ad4dd06SSheng-Liang Eric Zhang server_pg_list = NULL; 4008fcf3ce44SJohn Forte kmem_free(server_pg_list_hdr, sizeof (*server_pg_list_hdr)); 40099ad4dd06SSheng-Liang Eric Zhang server_pg_list_hdr = NULL; 4010fcf3ce44SJohn Forte break; 4011fcf3ce44SJohn Forte 4012fcf3ce44SJohn Forte /* 4013fcf3ce44SJohn Forte * ISCSI_GET_CONFIG_SESSIONS -- 4014fcf3ce44SJohn Forte */ 4015fcf3ce44SJohn Forte case ISCSI_GET_CONFIG_SESSIONS: 4016fcf3ce44SJohn Forte /* FALLTHRU */ 4017fcf3ce44SJohn Forte 4018fcf3ce44SJohn Forte case ISCSI_SET_CONFIG_SESSIONS: 4019fcf3ce44SJohn Forte size = sizeof (*ics); 4020fcf3ce44SJohn Forte ics = iscsi_ioctl_copyin((caddr_t)arg, mode, size); 4021fcf3ce44SJohn Forte if (ics == NULL) { 4022fcf3ce44SJohn Forte rtn = EFAULT; 4023fcf3ce44SJohn Forte break; 4024fcf3ce44SJohn Forte } 4025fcf3ce44SJohn Forte 4026fcf3ce44SJohn Forte /* verify version infomration */ 4027fcf3ce44SJohn Forte if (ics->ics_ver != ISCSI_INTERFACE_VERSION) { 4028fcf3ce44SJohn Forte rtn = EINVAL; 4029fcf3ce44SJohn Forte kmem_free(ics, size); 40309ad4dd06SSheng-Liang Eric Zhang ics = NULL; 4031fcf3ce44SJohn Forte break; 4032fcf3ce44SJohn Forte } 4033fcf3ce44SJohn Forte 4034fcf3ce44SJohn Forte /* Check to see if we need to copy in more memory */ 4035fcf3ce44SJohn Forte if (ics->ics_in > 1) { 4036fcf3ce44SJohn Forte /* record correct size */ 4037fcf3ce44SJohn Forte size = ISCSI_SESSION_CONFIG_SIZE(ics->ics_in); 4038fcf3ce44SJohn Forte /* free old buffer */ 4039fcf3ce44SJohn Forte kmem_free(ics, sizeof (*ics)); 4040fcf3ce44SJohn Forte 4041fcf3ce44SJohn Forte /* copy in complete buffer size */ 4042fcf3ce44SJohn Forte ics = iscsi_ioctl_copyin((caddr_t)arg, mode, size); 4043fcf3ce44SJohn Forte if (ics == NULL) { 4044fcf3ce44SJohn Forte rtn = EFAULT; 4045fcf3ce44SJohn Forte break; 4046fcf3ce44SJohn Forte } 4047fcf3ce44SJohn Forte } 4048fcf3ce44SJohn Forte 4049fcf3ce44SJohn Forte /* switch action based on get or set */ 4050fcf3ce44SJohn Forte if (cmd == ISCSI_GET_CONFIG_SESSIONS) { 4051fcf3ce44SJohn Forte /* get */ 4052fcf3ce44SJohn Forte rtn = iscsi_ioctl_get_config_sess(ihp, ics); 4053fcf3ce44SJohn Forte if (rtn == 0) { 4054fcf3ce44SJohn Forte /* copyout data for gets */ 4055fcf3ce44SJohn Forte rtn = iscsi_ioctl_copyout(ics, size, 4056fcf3ce44SJohn Forte (caddr_t)arg, mode); 40579ad4dd06SSheng-Liang Eric Zhang } else { 40589ad4dd06SSheng-Liang Eric Zhang kmem_free(ics, size); 40599ad4dd06SSheng-Liang Eric Zhang ics = NULL; 4060fcf3ce44SJohn Forte } 4061fcf3ce44SJohn Forte } else { 4062fcf3ce44SJohn Forte /* set */ 4063fcf3ce44SJohn Forte rtn = iscsi_ioctl_set_config_sess(ihp, ics); 40646cefaae1SJack Meng if (iscsiboot_prop) { 40656cefaae1SJack Meng if (iscsi_cmp_boot_sess_oid(ihp, 40666cefaae1SJack Meng ics->ics_oid)) { 40676cefaae1SJack Meng /* 40686cefaae1SJack Meng * found active session for this object 40696cefaae1SJack Meng * or this is initiator object 40706cefaae1SJack Meng * with mpxio enabled 40716cefaae1SJack Meng */ 40726cefaae1SJack Meng if (!iscsi_reconfig_boot_sess(ihp)) { 40739ad4dd06SSheng-Liang Eric Zhang kmem_free(ics, size); 40749ad4dd06SSheng-Liang Eric Zhang ics = NULL; 40756cefaae1SJack Meng rtn = EINVAL; 40766cefaae1SJack Meng break; 40776cefaae1SJack Meng } 40786cefaae1SJack Meng } 40796cefaae1SJack Meng } 40809ad4dd06SSheng-Liang Eric Zhang kmem_free(ics, size); 40819ad4dd06SSheng-Liang Eric Zhang ics = NULL; 4082fcf3ce44SJohn Forte } 4083fcf3ce44SJohn Forte break; 4084fcf3ce44SJohn Forte 40856cefaae1SJack Meng case ISCSI_IS_ACTIVE: 40866cefaae1SJack Meng /* 40876cefaae1SJack Meng * dhcpagent calls here to check if there are 40886cefaae1SJack Meng * active iSCSI sessions 40896cefaae1SJack Meng */ 40906cefaae1SJack Meng instance = 0; 40916cefaae1SJack Meng if (iscsiboot_prop) { 40926cefaae1SJack Meng instance = 1; 40936cefaae1SJack Meng } 40946cefaae1SJack Meng if (!instance) { 40956cefaae1SJack Meng rw_enter(&ihp->hba_sess_list_rwlock, 40966cefaae1SJack Meng RW_READER); 40976cefaae1SJack Meng for (isp = ihp->hba_sess_list; isp; 40986cefaae1SJack Meng isp = isp->sess_next) { 40996cefaae1SJack Meng if ((isp->sess_state == 41006cefaae1SJack Meng ISCSI_SESS_STATE_LOGGED_IN) && 41016cefaae1SJack Meng (isp->sess_lun_list != 41026cefaae1SJack Meng NULL)) { 41036cefaae1SJack Meng instance = 1; 41046cefaae1SJack Meng break; 41056cefaae1SJack Meng } 41066cefaae1SJack Meng } 41076cefaae1SJack Meng rw_exit(&ihp->hba_sess_list_rwlock); 41086cefaae1SJack Meng } 41096cefaae1SJack Meng size = sizeof (instance); 41106cefaae1SJack Meng if (ddi_copyout(&instance, (caddr_t)arg, size, 41116cefaae1SJack Meng mode) != 0) { 41126cefaae1SJack Meng rtn = EFAULT; 41136cefaae1SJack Meng } 41146cefaae1SJack Meng break; 41156cefaae1SJack Meng 41166cefaae1SJack Meng case ISCSI_BOOTPROP_GET: 41176cefaae1SJack Meng size = sizeof (*bootProp); 41186cefaae1SJack Meng bootProp = iscsi_ioctl_copyin((caddr_t)arg, mode, size); 41196cefaae1SJack Meng if (bootProp == NULL) { 41206cefaae1SJack Meng rtn = EFAULT; 41216cefaae1SJack Meng break; 41226cefaae1SJack Meng } 41236cefaae1SJack Meng bootProp->hba_mpxio_enabled = 41246cefaae1SJack Meng iscsi_chk_bootlun_mpxio(ihp); 41256cefaae1SJack Meng if (iscsiboot_prop == NULL) { 41266cefaae1SJack Meng bootProp->iscsiboot = 0; 41276cefaae1SJack Meng rtn = iscsi_ioctl_copyout(bootProp, size, 41286cefaae1SJack Meng (caddr_t)arg, mode); 41296cefaae1SJack Meng break; 41306cefaae1SJack Meng } else { 41316cefaae1SJack Meng bootProp->iscsiboot = 1; 41326cefaae1SJack Meng } 41336cefaae1SJack Meng 41346cefaae1SJack Meng if (iscsiboot_prop->boot_init.ini_name != NULL) { 41356cefaae1SJack Meng (void) strncpy((char *)bootProp->ini_name.n_name, 41366cefaae1SJack Meng (char *)iscsiboot_prop->boot_init.ini_name, 41376cefaae1SJack Meng ISCSI_MAX_NAME_LEN); 41386cefaae1SJack Meng } 41396cefaae1SJack Meng if (iscsiboot_prop->boot_init.ini_chap_name != NULL) { 41406cefaae1SJack Meng bootProp->auth.a_auth_method = authMethodCHAP; 41416cefaae1SJack Meng (void) strncpy((char *)bootProp->ini_chap.c_user, 41426cefaae1SJack Meng (char *)iscsiboot_prop->boot_init.ini_chap_name, 41436cefaae1SJack Meng ISCSI_MAX_NAME_LEN); 41446cefaae1SJack Meng (void) strncpy((char *)bootProp->ini_chap.c_secret, 41456cefaae1SJack Meng (char *)iscsiboot_prop->boot_init.ini_chap_sec, 41466cefaae1SJack Meng ISCSI_CHAP_SECRET_LEN); 41476cefaae1SJack Meng if (iscsiboot_prop->boot_tgt.tgt_chap_name != 41486cefaae1SJack Meng NULL) { 41496cefaae1SJack Meng bootProp->auth.a_bi_auth = B_TRUE; 41506cefaae1SJack Meng } else { 41516cefaae1SJack Meng bootProp->auth.a_bi_auth = B_FALSE; 41526cefaae1SJack Meng } 41536cefaae1SJack Meng } 41546cefaae1SJack Meng if (iscsiboot_prop->boot_tgt.tgt_name != NULL) { 41556cefaae1SJack Meng (void) strncpy((char *)bootProp->tgt_name.n_name, 41566cefaae1SJack Meng (char *)iscsiboot_prop->boot_tgt.tgt_name, 41576cefaae1SJack Meng ISCSI_MAX_NAME_LEN); 41586cefaae1SJack Meng } 41596cefaae1SJack Meng if (iscsiboot_prop->boot_tgt.tgt_chap_name != NULL) { 41606cefaae1SJack Meng (void) strncpy((char *)bootProp->tgt_chap.c_user, 41616cefaae1SJack Meng (char *)iscsiboot_prop->boot_tgt.tgt_chap_name, 41626cefaae1SJack Meng ISCSI_MAX_NAME_LEN); 41636cefaae1SJack Meng (void) strncpy((char *)bootProp->tgt_chap.c_secret, 41646cefaae1SJack Meng (char *)iscsiboot_prop->boot_tgt.tgt_chap_sec, 41656cefaae1SJack Meng ISCSI_CHAP_SECRET_LEN); 41666cefaae1SJack Meng } 41676cefaae1SJack Meng 41686cefaae1SJack Meng rtn = iscsi_ioctl_copyout(bootProp, size, (caddr_t)arg, mode); 41696cefaae1SJack Meng break; 41706cefaae1SJack Meng 4171fcf3ce44SJohn Forte default: 4172fcf3ce44SJohn Forte rtn = ENOTTY; 4173fcf3ce44SJohn Forte cmn_err(CE_NOTE, "unrecognized ioctl 0x%x", cmd); 4174fcf3ce44SJohn Forte } /* end of ioctl type switch/cases */ 4175fcf3ce44SJohn Forte 4176fcf3ce44SJohn Forte return (rtn); 4177fcf3ce44SJohn Forte } 4178fcf3ce44SJohn Forte 4179fcf3ce44SJohn Forte /* 4180fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 4181fcf3ce44SJohn Forte * | End of cb_ops routines | 4182fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 4183fcf3ce44SJohn Forte */ 4184fcf3ce44SJohn Forte 4185fcf3ce44SJohn Forte 4186fcf3ce44SJohn Forte /* 4187fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 4188fcf3ce44SJohn Forte * | Common scsi_tran support routines | 4189fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 4190fcf3ce44SJohn Forte */ 4191fcf3ce44SJohn Forte 4192fcf3ce44SJohn Forte /* 4193fcf3ce44SJohn Forte * iscsi_i_commoncap -- SCSA host adapter get/set capability routines. 4194fcf3ce44SJohn Forte * 4195fcf3ce44SJohn Forte * Need to determine if any of these can be determined through the iSCSI 4196fcf3ce44SJohn Forte * protocol. For now just return error on most. 4197fcf3ce44SJohn Forte */ 4198fcf3ce44SJohn Forte /* ARGSUSED */ 4199fcf3ce44SJohn Forte static int 4200fcf3ce44SJohn Forte iscsi_i_commoncap(struct scsi_address *ap, char *cap, int val, 4201fcf3ce44SJohn Forte int tgtonly, int doset) 4202fcf3ce44SJohn Forte { 4203fcf3ce44SJohn Forte int rtn; 4204fcf3ce44SJohn Forte int cidx; 4205fcf3ce44SJohn Forte iscsi_lun_t *ilp; 4206fcf3ce44SJohn Forte 4207fcf3ce44SJohn Forte ASSERT((ap)->a_hba_tran->tran_hba_private != NULL); 4208fcf3ce44SJohn Forte ilp = (iscsi_lun_t *)((ap)->a_hba_tran->tran_tgt_private); 4209fcf3ce44SJohn Forte ASSERT(ilp != NULL); 4210fcf3ce44SJohn Forte 4211fcf3ce44SJohn Forte if (cap == (char *)0) { 4212fcf3ce44SJohn Forte return (FALSE); 4213fcf3ce44SJohn Forte } 4214fcf3ce44SJohn Forte 4215fcf3ce44SJohn Forte cidx = scsi_hba_lookup_capstr(cap); 4216fcf3ce44SJohn Forte if (cidx == -1) { 4217fcf3ce44SJohn Forte return (cidx); 4218fcf3ce44SJohn Forte } 4219fcf3ce44SJohn Forte 4220fcf3ce44SJohn Forte /* 4221fcf3ce44SJohn Forte * Process setcap request. 4222fcf3ce44SJohn Forte */ 4223fcf3ce44SJohn Forte if (doset) { 4224fcf3ce44SJohn Forte /* 4225fcf3ce44SJohn Forte * At present, we can only set binary (0/1) values 4226fcf3ce44SJohn Forte */ 4227fcf3ce44SJohn Forte switch (cidx) { 4228fcf3ce44SJohn Forte case SCSI_CAP_LUN_RESET: 4229fcf3ce44SJohn Forte if (val) { 4230fcf3ce44SJohn Forte ilp->lun_cap |= ISCSI_LUN_CAP_RESET; 4231fcf3ce44SJohn Forte } else { 4232fcf3ce44SJohn Forte ilp->lun_cap &= ~ISCSI_LUN_CAP_RESET; 4233fcf3ce44SJohn Forte } 4234fcf3ce44SJohn Forte rtn = TRUE; 4235fcf3ce44SJohn Forte break; 4236fcf3ce44SJohn Forte default: 4237fcf3ce44SJohn Forte /* 4238fcf3ce44SJohn Forte * None of these are settable via 4239fcf3ce44SJohn Forte * the capability interface. 4240fcf3ce44SJohn Forte */ 4241fcf3ce44SJohn Forte rtn = FALSE; 4242fcf3ce44SJohn Forte break; 4243fcf3ce44SJohn Forte } 4244fcf3ce44SJohn Forte 4245fcf3ce44SJohn Forte /* 4246fcf3ce44SJohn Forte * Process getcap request. 4247fcf3ce44SJohn Forte */ 4248fcf3ce44SJohn Forte } else { 4249fcf3ce44SJohn Forte switch (cidx) { 4250fcf3ce44SJohn Forte case SCSI_CAP_DMA_MAX: 4251fcf3ce44SJohn Forte /* no DMA, Psuedo value */ 4252fcf3ce44SJohn Forte rtn = INT32_MAX; 4253fcf3ce44SJohn Forte break; 4254fcf3ce44SJohn Forte case SCSI_CAP_INITIATOR_ID: 4255fcf3ce44SJohn Forte rtn = 7; 4256fcf3ce44SJohn Forte break; 4257fcf3ce44SJohn Forte case SCSI_CAP_ARQ: 4258fcf3ce44SJohn Forte case SCSI_CAP_RESET_NOTIFICATION: 4259fcf3ce44SJohn Forte case SCSI_CAP_TAGGED_QING: 4260fcf3ce44SJohn Forte rtn = TRUE; 4261fcf3ce44SJohn Forte break; 4262fcf3ce44SJohn Forte case SCSI_CAP_SCSI_VERSION: 4263fcf3ce44SJohn Forte rtn = SCSI_VERSION_3; 4264fcf3ce44SJohn Forte break; 4265fcf3ce44SJohn Forte case SCSI_CAP_INTERCONNECT_TYPE: 4266fcf3ce44SJohn Forte rtn = INTERCONNECT_FABRIC; 4267fcf3ce44SJohn Forte break; 4268fcf3ce44SJohn Forte case SCSI_CAP_LUN_RESET: 4269fcf3ce44SJohn Forte rtn = ((ilp->lun_cap & ISCSI_LUN_CAP_RESET) != 0) ? 4270fcf3ce44SJohn Forte TRUE : FALSE; 4271fcf3ce44SJohn Forte break; 4272fcf3ce44SJohn Forte case SCSI_CAP_CDB_LEN: 4273fcf3ce44SJohn Forte /* 4274fcf3ce44SJohn Forte * iSCSI RFC 3720 defines a default 16 byte 4275fcf3ce44SJohn Forte * CDB as part of the Basic Header Segment 4276fcf3ce44SJohn Forte * (BHS) (10.2.1) and allows for an Additional 4277fcf3ce44SJohn Forte * Header Segment (AHS) Length of 255 * 4 4278fcf3ce44SJohn Forte * (10.2.1.5). The AHS length can be used 4279fcf3ce44SJohn Forte * for different purposes two of which are 4280fcf3ce44SJohn Forte * Extended CDB ADS (10.2.2.3) and Bidirectional 4281fcf3ce44SJohn Forte * Expected Read-Data Length AHS (10.2.2.4). 4282fcf3ce44SJohn Forte * The largest header of these consumes is 4283fcf3ce44SJohn Forte * 32 bytes. So the total Max CDB Length is 4284fcf3ce44SJohn Forte * 16 + ((255 * 4 ) - 32) = 1004. 4285fcf3ce44SJohn Forte */ 4286fcf3ce44SJohn Forte rtn = 1004; 4287fcf3ce44SJohn Forte break; 4288fcf3ce44SJohn Forte default: 4289fcf3ce44SJohn Forte rtn = UNDEFINED; 4290fcf3ce44SJohn Forte break; 4291fcf3ce44SJohn Forte } 4292fcf3ce44SJohn Forte } 4293fcf3ce44SJohn Forte return (rtn); 4294fcf3ce44SJohn Forte } 4295fcf3ce44SJohn Forte 4296fcf3ce44SJohn Forte /* 4297fcf3ce44SJohn Forte * iscsi_virt_lun_init - attempts to complete a mdi/scsi_vhci binding 4298fcf3ce44SJohn Forte * 4299fcf3ce44SJohn Forte * This routine is used to associate the tran_tgt_private to our ilp 4300fcf3ce44SJohn Forte * structure. This function is indirectly called from our 4301fcf3ce44SJohn Forte * iscsi_lun_create_xxx routines. These routines must prevent 4302fcf3ce44SJohn Forte * the session and lun lists from changing during this call. 4303fcf3ce44SJohn Forte */ 4304fcf3ce44SJohn Forte /* ARGSUSED */ 4305fcf3ce44SJohn Forte static int 4306fcf3ce44SJohn Forte iscsi_virt_lun_init(dev_info_t *hba_dip, dev_info_t *lun_dip, 4307fcf3ce44SJohn Forte scsi_hba_tran_t *hba_tran, struct scsi_device *sd) 4308fcf3ce44SJohn Forte { 4309fcf3ce44SJohn Forte iscsi_lun_t *ilp = NULL; 4310fcf3ce44SJohn Forte iscsi_lun_t *ilp_check = NULL; 4311fcf3ce44SJohn Forte iscsi_sess_t *isp = NULL; 4312fcf3ce44SJohn Forte char *lun_guid = NULL; 4313fcf3ce44SJohn Forte mdi_pathinfo_t *pip = NULL; 4314fcf3ce44SJohn Forte iscsi_hba_t *ihp = (iscsi_hba_t *)hba_tran->tran_hba_private; 4315fcf3ce44SJohn Forte char target_port_name[MAX_NAME_PROP_SIZE]; 4316fcf3ce44SJohn Forte 4317fcf3ce44SJohn Forte /* 4318fcf3ce44SJohn Forte * Here's a nice little piece of undocumented stuff. 4319fcf3ce44SJohn Forte */ 4320fcf3ce44SJohn Forte if ((pip = (mdi_pathinfo_t *)sd->sd_private) == NULL) { 4321fcf3ce44SJohn Forte /* 4322fcf3ce44SJohn Forte * Very bad news if this occurs. Somehow SCSI_vhci has 4323fcf3ce44SJohn Forte * lost the pathinfo node for this target. 4324fcf3ce44SJohn Forte */ 4325fcf3ce44SJohn Forte return (DDI_NOT_WELL_FORMED); 4326fcf3ce44SJohn Forte } 4327fcf3ce44SJohn Forte 4328fcf3ce44SJohn Forte ilp = (iscsi_lun_t *)mdi_pi_get_phci_private(pip); 4329fcf3ce44SJohn Forte 4330fcf3ce44SJohn Forte /* 4331fcf3ce44SJohn Forte * +----------------------------------------------------+ 4332fcf3ce44SJohn Forte * | Looking to find the target device via the property | 4333fcf3ce44SJohn Forte * | is not required since the driver can easily get | 4334fcf3ce44SJohn Forte * | this information from the mdi_phci_get_private() | 4335fcf3ce44SJohn Forte * | call above. This is just a consistency check | 4336fcf3ce44SJohn Forte * | which can be removed. | 4337fcf3ce44SJohn Forte */ 4338fcf3ce44SJohn Forte if (mdi_prop_lookup_string(pip, MDI_GUID, &lun_guid) != 4339fcf3ce44SJohn Forte DDI_PROP_SUCCESS) { 4340fcf3ce44SJohn Forte return (DDI_NOT_WELL_FORMED); 4341fcf3ce44SJohn Forte } 4342fcf3ce44SJohn Forte 4343fcf3ce44SJohn Forte for (isp = ihp->hba_sess_list; isp; isp = isp->sess_next) { 4344fcf3ce44SJohn Forte 4345fcf3ce44SJohn Forte /* If this isn't the matching session continue */ 4346fcf3ce44SJohn Forte if (ilp->lun_sess != isp) { 4347fcf3ce44SJohn Forte continue; 4348fcf3ce44SJohn Forte } 4349fcf3ce44SJohn Forte 4350fcf3ce44SJohn Forte /* 4351fcf3ce44SJohn Forte * We are already holding the lun list rwlock 4352fcf3ce44SJohn Forte * for this thread on the callers side of mdi_pi_online 4353fcf3ce44SJohn Forte * or ndi_devi_online. Which lead to this functions 4354fcf3ce44SJohn Forte * call. 4355fcf3ce44SJohn Forte */ 4356fcf3ce44SJohn Forte for (ilp_check = isp->sess_lun_list; ilp_check; 4357fcf3ce44SJohn Forte ilp_check = ilp_check->lun_next) { 4358fcf3ce44SJohn Forte 4359fcf3ce44SJohn Forte /* 4360fcf3ce44SJohn Forte * If this is the matching LUN and contains 4361fcf3ce44SJohn Forte * the same LUN GUID then break we found our 4362fcf3ce44SJohn Forte * match. 4363fcf3ce44SJohn Forte */ 4364fcf3ce44SJohn Forte if ((ilp == ilp_check) && 4365fcf3ce44SJohn Forte (strcmp(lun_guid, ilp_check->lun_guid) == 0)) { 4366fcf3ce44SJohn Forte break; 4367fcf3ce44SJohn Forte } 4368fcf3ce44SJohn Forte } 4369fcf3ce44SJohn Forte if (ilp_check != NULL) { 4370fcf3ce44SJohn Forte break; 4371fcf3ce44SJohn Forte } 4372fcf3ce44SJohn Forte } 4373fcf3ce44SJohn Forte 4374fcf3ce44SJohn Forte /* 4375fcf3ce44SJohn Forte * Free resource that's no longer required. 4376fcf3ce44SJohn Forte */ 4377fcf3ce44SJohn Forte if (lun_guid != NULL) 4378fcf3ce44SJohn Forte (void) mdi_prop_free(lun_guid); 4379fcf3ce44SJohn Forte 4380fcf3ce44SJohn Forte if (ilp_check == NULL) { 4381fcf3ce44SJohn Forte /* 4382fcf3ce44SJohn Forte * Failed to find iSCSI LUN in HBA chain based 4383fcf3ce44SJohn Forte * on the GUID that was stored as a property on 4384fcf3ce44SJohn Forte * the pathinfo node. 4385fcf3ce44SJohn Forte */ 4386fcf3ce44SJohn Forte return (DDI_NOT_WELL_FORMED); 4387fcf3ce44SJohn Forte } 4388fcf3ce44SJohn Forte 4389fcf3ce44SJohn Forte if (ilp != ilp_check) { 4390fcf3ce44SJohn Forte /* 4391fcf3ce44SJohn Forte * The iSCSI target that we found on the HBA link is 4392fcf3ce44SJohn Forte * different than the iSCSI target that was stored as 4393fcf3ce44SJohn Forte * private data on the pathinfo node. 4394fcf3ce44SJohn Forte */ 4395fcf3ce44SJohn Forte return (DDI_NOT_WELL_FORMED); 4396fcf3ce44SJohn Forte } 4397fcf3ce44SJohn Forte /* 4398fcf3ce44SJohn Forte * | End of consistency check | 4399fcf3ce44SJohn Forte * +----------------------------------------------------+ 4400fcf3ce44SJohn Forte */ 4401fcf3ce44SJohn Forte 4402fcf3ce44SJohn Forte hba_tran->tran_tgt_private = ilp; 4403fcf3ce44SJohn Forte 4404fcf3ce44SJohn Forte target_port_name[0] = '\0'; 4405fcf3ce44SJohn Forte if (ilp->lun_sess->sess_tpgt_conf == ISCSI_DEFAULT_TPGT) { 4406fcf3ce44SJohn Forte (void) snprintf(target_port_name, MAX_NAME_PROP_SIZE, 4407fcf3ce44SJohn Forte "%02x%02x%02x%02x%02x%02x,%s", 4408fcf3ce44SJohn Forte ilp->lun_sess->sess_isid[0], ilp->lun_sess->sess_isid[1], 4409fcf3ce44SJohn Forte ilp->lun_sess->sess_isid[2], ilp->lun_sess->sess_isid[3], 4410fcf3ce44SJohn Forte ilp->lun_sess->sess_isid[4], ilp->lun_sess->sess_isid[5], 4411fcf3ce44SJohn Forte ilp->lun_sess->sess_name); 4412fcf3ce44SJohn Forte } else { 4413fcf3ce44SJohn Forte (void) snprintf(target_port_name, MAX_NAME_PROP_SIZE, 4414fcf3ce44SJohn Forte "%02x%02x%02x%02x%02x%02x,%s,%d", 4415fcf3ce44SJohn Forte ilp->lun_sess->sess_isid[0], ilp->lun_sess->sess_isid[1], 4416fcf3ce44SJohn Forte ilp->lun_sess->sess_isid[2], ilp->lun_sess->sess_isid[3], 4417fcf3ce44SJohn Forte ilp->lun_sess->sess_isid[4], ilp->lun_sess->sess_isid[5], 4418fcf3ce44SJohn Forte ilp->lun_sess->sess_name, ilp->lun_sess->sess_tpgt_conf); 4419fcf3ce44SJohn Forte } 4420fcf3ce44SJohn Forte 4421fcf3ce44SJohn Forte if (mdi_prop_update_string(pip, "target-port", 4422fcf3ce44SJohn Forte target_port_name) != DDI_PROP_SUCCESS) { 4423fcf3ce44SJohn Forte cmn_err(CE_WARN, "iscsi_virt_lun_init: Creating 'target-port' " 4424fcf3ce44SJohn Forte "property on Path(%p) for Target(%s), Lun(%d) Failed", 4425fcf3ce44SJohn Forte (void *)pip, ilp->lun_sess->sess_name, ilp->lun_num); 4426fcf3ce44SJohn Forte } 4427fcf3ce44SJohn Forte 4428fcf3ce44SJohn Forte return (DDI_SUCCESS); 4429fcf3ce44SJohn Forte } 4430fcf3ce44SJohn Forte 4431fcf3ce44SJohn Forte /* 4432fcf3ce44SJohn Forte * iscsi_phys_lun_init - attempts to complete a ndi binding 4433fcf3ce44SJohn Forte * 4434fcf3ce44SJohn Forte * This routine is used to associate the tran_tgt_private to our 4435fcf3ce44SJohn Forte * ilp structure. This function is indirectly called from our 4436fcf3ce44SJohn Forte * iscsi_lun_create_xxx routines. These routines must prevent 4437fcf3ce44SJohn Forte * the session and lun lists from changing during this call. 4438fcf3ce44SJohn Forte */ 4439fcf3ce44SJohn Forte static int 4440fcf3ce44SJohn Forte iscsi_phys_lun_init(dev_info_t *hba_dip, dev_info_t *lun_dip, 4441fcf3ce44SJohn Forte scsi_hba_tran_t *hba_tran, struct scsi_device *sd) 4442fcf3ce44SJohn Forte { 4443fcf3ce44SJohn Forte int rtn = DDI_SUCCESS; 4444fcf3ce44SJohn Forte iscsi_hba_t *ihp = NULL; 4445fcf3ce44SJohn Forte iscsi_sess_t *isp = NULL; 4446fcf3ce44SJohn Forte iscsi_lun_t *ilp = NULL; 4447fcf3ce44SJohn Forte char target_port_name[MAX_NAME_PROP_SIZE]; 4448fcf3ce44SJohn Forte int *words = NULL; 4449fcf3ce44SJohn Forte uint_t nwords = 0; 4450fcf3ce44SJohn Forte 4451fcf3ce44SJohn Forte ASSERT(hba_dip); 4452fcf3ce44SJohn Forte ASSERT(lun_dip); 4453fcf3ce44SJohn Forte ASSERT(hba_tran); 4454fcf3ce44SJohn Forte ASSERT(sd); 4455fcf3ce44SJohn Forte ihp = (iscsi_hba_t *)hba_tran->tran_hba_private; 4456fcf3ce44SJohn Forte ASSERT(ihp); 4457fcf3ce44SJohn Forte 4458fcf3ce44SJohn Forte if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, lun_dip, 4459fcf3ce44SJohn Forte DDI_PROP_DONTPASS, LUN_PROP, &words, &nwords) != DDI_PROP_SUCCESS) { 4460fcf3ce44SJohn Forte cmn_err(CE_WARN, "iscsi_phys_lun_init: Returning DDI_FAILURE:" 4461fcf3ce44SJohn Forte "lun for %s (instance %d)", ddi_get_name(lun_dip), 4462fcf3ce44SJohn Forte ddi_get_instance(lun_dip)); 4463fcf3ce44SJohn Forte return (DDI_FAILURE); 4464fcf3ce44SJohn Forte } 4465fcf3ce44SJohn Forte 4466fcf3ce44SJohn Forte if (nwords == 0) { 4467fcf3ce44SJohn Forte ddi_prop_free(words); 4468fcf3ce44SJohn Forte return (DDI_FAILURE); 4469fcf3ce44SJohn Forte } 4470fcf3ce44SJohn Forte 4471fcf3ce44SJohn Forte ASSERT(words != NULL); 4472fcf3ce44SJohn Forte 4473fcf3ce44SJohn Forte /* See if we already created this session */ 4474fcf3ce44SJohn Forte 4475fcf3ce44SJohn Forte /* Walk the HBA's session list */ 4476fcf3ce44SJohn Forte for (isp = ihp->hba_sess_list; isp; isp = isp->sess_next) { 4477fcf3ce44SJohn Forte /* compare target name as the unique identifier */ 4478fcf3ce44SJohn Forte if (sd->sd_address.a_target == isp->sess_oid) { 4479fcf3ce44SJohn Forte /* found match */ 4480fcf3ce44SJohn Forte break; 4481fcf3ce44SJohn Forte } 4482fcf3ce44SJohn Forte } 4483fcf3ce44SJohn Forte 4484fcf3ce44SJohn Forte /* If we found matching session continue searching for tgt */ 4485fcf3ce44SJohn Forte if (isp != NULL) { 4486fcf3ce44SJohn Forte /* 4487fcf3ce44SJohn Forte * Search for the matching iscsi lun structure. We don't 4488fcf3ce44SJohn Forte * need to hold the READER for the lun list at this point. 4489fcf3ce44SJohn Forte * because the tran_get_name is being called from the online 4490fcf3ce44SJohn Forte * function which is already holding a reader on the lun 4491fcf3ce44SJohn Forte * list. 4492fcf3ce44SJohn Forte */ 4493fcf3ce44SJohn Forte for (ilp = isp->sess_lun_list; ilp; ilp = ilp->lun_next) { 4494fcf3ce44SJohn Forte if (*words == ilp->lun_num) { 4495fcf3ce44SJohn Forte /* found match */ 4496fcf3ce44SJohn Forte break; 4497fcf3ce44SJohn Forte } 4498fcf3ce44SJohn Forte } 4499fcf3ce44SJohn Forte 4500fcf3ce44SJohn Forte if (ilp != NULL) { 4501fcf3ce44SJohn Forte /* 4502fcf3ce44SJohn Forte * tgt found path it to the tran_lun_private 4503fcf3ce44SJohn Forte * this is used later for fast access on 4504fcf3ce44SJohn Forte * init_pkt and start 4505fcf3ce44SJohn Forte */ 4506fcf3ce44SJohn Forte hba_tran->tran_tgt_private = ilp; 4507fcf3ce44SJohn Forte } else { 4508fcf3ce44SJohn Forte /* tgt not found */ 4509fcf3ce44SJohn Forte ddi_prop_free(words); 4510fcf3ce44SJohn Forte return (DDI_FAILURE); 4511fcf3ce44SJohn Forte } 4512fcf3ce44SJohn Forte } else { 4513fcf3ce44SJohn Forte /* sess not found */ 4514fcf3ce44SJohn Forte ddi_prop_free(words); 4515fcf3ce44SJohn Forte return (DDI_FAILURE); 4516fcf3ce44SJohn Forte } 4517fcf3ce44SJohn Forte ddi_prop_free(words); 4518fcf3ce44SJohn Forte 4519fcf3ce44SJohn Forte target_port_name[0] = '\0'; 4520fcf3ce44SJohn Forte if (ilp->lun_sess->sess_tpgt_conf == ISCSI_DEFAULT_TPGT) { 4521fcf3ce44SJohn Forte (void) snprintf(target_port_name, MAX_NAME_PROP_SIZE, 4522fcf3ce44SJohn Forte "%02x%02x%02x%02x%02x%02x,%s", 4523fcf3ce44SJohn Forte ilp->lun_sess->sess_isid[0], ilp->lun_sess->sess_isid[1], 4524fcf3ce44SJohn Forte ilp->lun_sess->sess_isid[2], ilp->lun_sess->sess_isid[3], 4525fcf3ce44SJohn Forte ilp->lun_sess->sess_isid[4], ilp->lun_sess->sess_isid[5], 4526fcf3ce44SJohn Forte ilp->lun_sess->sess_name); 4527fcf3ce44SJohn Forte } else { 4528fcf3ce44SJohn Forte (void) snprintf(target_port_name, MAX_NAME_PROP_SIZE, 4529fcf3ce44SJohn Forte "%02x%02x%02x%02x%02x%02x,%s,%d", 4530fcf3ce44SJohn Forte ilp->lun_sess->sess_isid[0], ilp->lun_sess->sess_isid[1], 4531fcf3ce44SJohn Forte ilp->lun_sess->sess_isid[2], ilp->lun_sess->sess_isid[3], 4532fcf3ce44SJohn Forte ilp->lun_sess->sess_isid[4], ilp->lun_sess->sess_isid[5], 4533fcf3ce44SJohn Forte ilp->lun_sess->sess_name, ilp->lun_sess->sess_tpgt_conf); 4534fcf3ce44SJohn Forte } 4535fcf3ce44SJohn Forte 4536fcf3ce44SJohn Forte if (ddi_prop_update_string(DDI_DEV_T_NONE, lun_dip, 4537fcf3ce44SJohn Forte "target-port", target_port_name) != DDI_PROP_SUCCESS) { 4538fcf3ce44SJohn Forte cmn_err(CE_WARN, "iscsi_phys_lun_init: Creating 'target-port' " 4539fcf3ce44SJohn Forte "property on Target(%s), Lun(%d) Failed", 4540fcf3ce44SJohn Forte ilp->lun_sess->sess_name, ilp->lun_num); 4541fcf3ce44SJohn Forte } 4542fcf3ce44SJohn Forte 4543fcf3ce44SJohn Forte return (rtn); 4544fcf3ce44SJohn Forte } 4545fcf3ce44SJohn Forte 4546fcf3ce44SJohn Forte /* 4547fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 4548fcf3ce44SJohn Forte * | End of scsi_tran support routines | 4549fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 4550fcf3ce44SJohn Forte */ 4551fcf3ce44SJohn Forte 4552fcf3ce44SJohn Forte /* 4553fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 4554fcf3ce44SJohn Forte * | Begin of struct utility routines | 4555fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 4556fcf3ce44SJohn Forte */ 4557fcf3ce44SJohn Forte 4558fcf3ce44SJohn Forte 4559fcf3ce44SJohn Forte /* 4560fcf3ce44SJohn Forte * iscsi_set_default_login_params - This function sets the 4561fcf3ce44SJohn Forte * driver default login params. This is using during the 4562fcf3ce44SJohn Forte * creation of our iSCSI HBA structure initialization by 4563fcf3ce44SJohn Forte * could be used at other times to reset back to the defaults. 4564fcf3ce44SJohn Forte */ 4565fcf3ce44SJohn Forte void 4566fcf3ce44SJohn Forte iscsi_set_default_login_params(iscsi_login_params_t *params) 4567fcf3ce44SJohn Forte { 4568fcf3ce44SJohn Forte params->immediate_data = ISCSI_DEFAULT_IMMEDIATE_DATA; 4569fcf3ce44SJohn Forte params->initial_r2t = ISCSI_DEFAULT_INITIALR2T; 4570fcf3ce44SJohn Forte params->first_burst_length = ISCSI_DEFAULT_FIRST_BURST_LENGTH; 4571fcf3ce44SJohn Forte params->max_burst_length = ISCSI_DEFAULT_MAX_BURST_LENGTH; 4572fcf3ce44SJohn Forte params->data_pdu_in_order = ISCSI_DEFAULT_DATA_PDU_IN_ORDER; 4573fcf3ce44SJohn Forte params->data_sequence_in_order = ISCSI_DEFAULT_DATA_SEQUENCE_IN_ORDER; 4574fcf3ce44SJohn Forte params->default_time_to_wait = ISCSI_DEFAULT_TIME_TO_WAIT; 4575fcf3ce44SJohn Forte params->default_time_to_retain = ISCSI_DEFAULT_TIME_TO_RETAIN; 4576fcf3ce44SJohn Forte params->header_digest = ISCSI_DEFAULT_HEADER_DIGEST; 4577fcf3ce44SJohn Forte params->data_digest = ISCSI_DEFAULT_DATA_DIGEST; 4578fcf3ce44SJohn Forte params->max_recv_data_seg_len = ISCSI_DEFAULT_MAX_RECV_SEG_LEN; 4579fcf3ce44SJohn Forte params->max_xmit_data_seg_len = ISCSI_DEFAULT_MAX_XMIT_SEG_LEN; 4580fcf3ce44SJohn Forte params->max_connections = ISCSI_DEFAULT_MAX_CONNECTIONS; 4581fcf3ce44SJohn Forte params->max_outstanding_r2t = ISCSI_DEFAULT_MAX_OUT_R2T; 4582fcf3ce44SJohn Forte params->error_recovery_level = ISCSI_DEFAULT_ERROR_RECOVERY_LEVEL; 4583fcf3ce44SJohn Forte params->ifmarker = ISCSI_DEFAULT_IFMARKER; 4584fcf3ce44SJohn Forte params->ofmarker = ISCSI_DEFAULT_OFMARKER; 4585fcf3ce44SJohn Forte } 4586fcf3ce44SJohn Forte 4587fcf3ce44SJohn Forte 4588fcf3ce44SJohn Forte /* 4589fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 4590fcf3ce44SJohn Forte * | End of struct utility routines | 4591fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 4592fcf3ce44SJohn Forte */ 4593fcf3ce44SJohn Forte 4594fcf3ce44SJohn Forte /* 4595fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 4596fcf3ce44SJohn Forte * | Begin of ioctl utility routines | 4597fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 4598fcf3ce44SJohn Forte */ 4599fcf3ce44SJohn Forte 4600fcf3ce44SJohn Forte /* 4601fcf3ce44SJohn Forte * iscsi_get_param - This function is a helper to ISCSI_GET_PARAM 4602fcf3ce44SJohn Forte * IOCTL 4603fcf3ce44SJohn Forte */ 4604fcf3ce44SJohn Forte int 4605fcf3ce44SJohn Forte iscsi_get_param(iscsi_login_params_t *params, boolean_t valid_flag, 4606fcf3ce44SJohn Forte iscsi_param_get_t *ipgp) { 4607fcf3ce44SJohn Forte int rtn = 0; 4608fcf3ce44SJohn Forte 4609fcf3ce44SJohn Forte /* ---- Default to settable, possibly changed later ---- */ 4610fcf3ce44SJohn Forte ipgp->g_value.v_valid = valid_flag; 4611fcf3ce44SJohn Forte ipgp->g_value.v_settable = B_TRUE; 4612fcf3ce44SJohn Forte 4613fcf3ce44SJohn Forte switch (ipgp->g_param) { 4614fcf3ce44SJohn Forte /* 4615fcf3ce44SJohn Forte * Boolean parameters 4616fcf3ce44SJohn Forte */ 4617fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_DATA_SEQUENCE_IN_ORDER: 4618fcf3ce44SJohn Forte ipgp->g_value.v_bool.b_current = 4619fcf3ce44SJohn Forte params->data_sequence_in_order; 4620fcf3ce44SJohn Forte ipgp->g_value.v_bool.b_default = 4621fcf3ce44SJohn Forte ISCSI_DEFAULT_DATA_SEQUENCE_IN_ORDER; 4622fcf3ce44SJohn Forte break; 4623fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_IMMEDIATE_DATA: 4624fcf3ce44SJohn Forte ipgp->g_value.v_bool.b_current = 4625fcf3ce44SJohn Forte params->immediate_data; 4626fcf3ce44SJohn Forte ipgp->g_value.v_bool.b_default = 4627fcf3ce44SJohn Forte ISCSI_DEFAULT_IMMEDIATE_DATA; 4628fcf3ce44SJohn Forte break; 4629fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_INITIAL_R2T: 4630fcf3ce44SJohn Forte ipgp->g_value.v_bool.b_current = 4631fcf3ce44SJohn Forte params->initial_r2t; 4632fcf3ce44SJohn Forte ipgp->g_value.v_bool.b_default = 4633fcf3ce44SJohn Forte ISCSI_DEFAULT_IMMEDIATE_DATA; 4634fcf3ce44SJohn Forte break; 4635fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_DATA_PDU_IN_ORDER: 4636fcf3ce44SJohn Forte ipgp->g_value.v_bool.b_current = 4637fcf3ce44SJohn Forte params->data_pdu_in_order; 4638fcf3ce44SJohn Forte ipgp->g_value.v_bool.b_default = 4639fcf3ce44SJohn Forte ISCSI_DEFAULT_DATA_PDU_IN_ORDER; 4640fcf3ce44SJohn Forte break; 4641fcf3ce44SJohn Forte 4642fcf3ce44SJohn Forte /* 4643fcf3ce44SJohn Forte * Integer parameters 4644fcf3ce44SJohn Forte */ 4645fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_HEADER_DIGEST: 4646fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_current = params->header_digest; 4647fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_default = ISCSI_DEFAULT_HEADER_DIGEST; 4648fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_min = 0; 4649fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_max = ISCSI_MAX_HEADER_DIGEST; 4650fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_incr = 1; 4651fcf3ce44SJohn Forte break; 4652fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_DATA_DIGEST: 4653fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_current = params->data_digest; 4654fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_default = ISCSI_DEFAULT_DATA_DIGEST; 4655fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_min = 0; 4656fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_max = ISCSI_MAX_DATA_DIGEST; 4657fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_incr = 1; 4658fcf3ce44SJohn Forte break; 4659fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_DEFAULT_TIME_2_RETAIN: 4660fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_current = 4661fcf3ce44SJohn Forte params->default_time_to_retain; 4662fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_default = 4663fcf3ce44SJohn Forte ISCSI_DEFAULT_TIME_TO_RETAIN; 4664fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_min = 0; 4665fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_max = ISCSI_MAX_TIME2RETAIN; 4666fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_incr = 1; 4667fcf3ce44SJohn Forte break; 4668fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_DEFAULT_TIME_2_WAIT: 4669fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_current = 4670fcf3ce44SJohn Forte params->default_time_to_wait; 4671fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_default = 4672fcf3ce44SJohn Forte ISCSI_DEFAULT_TIME_TO_WAIT; 4673fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_min = 0; 4674fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_max = ISCSI_MAX_TIME2WAIT; 4675fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_incr = 1; 4676fcf3ce44SJohn Forte break; 4677fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_ERROR_RECOVERY_LEVEL: 4678fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_current = 4679fcf3ce44SJohn Forte params->error_recovery_level; 4680fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_default = 4681fcf3ce44SJohn Forte ISCSI_DEFAULT_ERROR_RECOVERY_LEVEL; 4682fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_min = 0; 4683fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_max = ISCSI_MAX_ERROR_RECOVERY_LEVEL; 4684fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_incr = 1; 4685fcf3ce44SJohn Forte ipgp->g_value.v_settable = B_FALSE; 4686fcf3ce44SJohn Forte break; 4687fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_FIRST_BURST_LENGTH: 4688fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_current = 4689fcf3ce44SJohn Forte params->first_burst_length; 4690fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_default = 4691fcf3ce44SJohn Forte ISCSI_DEFAULT_FIRST_BURST_LENGTH; 4692fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_min = 512; 4693fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_max = ISCSI_MAX_FIRST_BURST_LENGTH; 4694fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_incr = 1; 4695fcf3ce44SJohn Forte break; 4696fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_MAX_BURST_LENGTH: 4697fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_current = 4698fcf3ce44SJohn Forte params->max_burst_length; 4699fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_default = 4700fcf3ce44SJohn Forte ISCSI_DEFAULT_MAX_BURST_LENGTH; 4701fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_min = 512; 4702fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_max = ISCSI_MAX_BURST_LENGTH; 4703fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_incr = 1; 4704fcf3ce44SJohn Forte break; 4705fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_MAX_CONNECTIONS: 4706fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_current = 4707fcf3ce44SJohn Forte params->max_connections; 4708fcf3ce44SJohn Forte ipgp->g_value.v_settable = B_FALSE; 4709fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_default = 4710fcf3ce44SJohn Forte ISCSI_DEFAULT_MAX_CONNECTIONS; 4711fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_min = 1; 4712fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_max = ISCSI_MAX_CONNECTIONS; 4713fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_incr = 1; 4714fcf3ce44SJohn Forte break; 4715fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_OUTSTANDING_R2T: 4716fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_current = 4717fcf3ce44SJohn Forte params->max_outstanding_r2t; 4718fcf3ce44SJohn Forte ipgp->g_value.v_settable = B_FALSE; 4719fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_default = 4720fcf3ce44SJohn Forte ISCSI_DEFAULT_MAX_OUT_R2T; 4721fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_min = 1; 4722fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_max = ISCSI_MAX_OUTSTANDING_R2T; 4723fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_incr = 1; 4724fcf3ce44SJohn Forte break; 4725fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_MAX_RECV_DATA_SEGMENT_LENGTH: 4726fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_current = 4727fcf3ce44SJohn Forte params->max_recv_data_seg_len; 4728fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_default = 4729fcf3ce44SJohn Forte ISCSI_DEFAULT_MAX_RECV_SEG_LEN; 4730fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_min = 512; 4731fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_max = 4732fcf3ce44SJohn Forte ISCSI_MAX_RECV_DATA_SEGMENT_LENGTH; 4733fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_incr = 1; 4734fcf3ce44SJohn Forte break; 4735fcf3ce44SJohn Forte default: 4736fcf3ce44SJohn Forte rtn = EINVAL; 4737fcf3ce44SJohn Forte } 4738fcf3ce44SJohn Forte 4739fcf3ce44SJohn Forte return (rtn); 4740fcf3ce44SJohn Forte } 4741fcf3ce44SJohn Forte 4742fcf3ce44SJohn Forte /* 4743fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 4744fcf3ce44SJohn Forte * | End of ioctl utility routines | 4745fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 4746fcf3ce44SJohn Forte */ 4747fcf3ce44SJohn Forte 4748fcf3ce44SJohn Forte /* 4749fcf3ce44SJohn Forte * iscsi_get_name_from_iqn - Translates a normal iqn/eui into a 4750fcf3ce44SJohn Forte * IEEE safe address. IEEE addresses have a number of characters 4751fcf3ce44SJohn Forte * set aside as reserved. 4752fcf3ce44SJohn Forte */ 4753fcf3ce44SJohn Forte static void 4754fcf3ce44SJohn Forte iscsi_get_name_from_iqn(char *name, int name_max_len) 4755fcf3ce44SJohn Forte { 4756fcf3ce44SJohn Forte char *tmp = NULL; 4757fcf3ce44SJohn Forte char *oldch = NULL; 4758fcf3ce44SJohn Forte char *newch = NULL; 4759fcf3ce44SJohn Forte 4760fcf3ce44SJohn Forte tmp = kmem_zalloc(MAX_GET_NAME_SIZE, KM_SLEEP); 4761fcf3ce44SJohn Forte 4762fcf3ce44SJohn Forte for (oldch = &name[0], newch = &tmp[0]; *oldch != '\0'; 4763fcf3ce44SJohn Forte oldch++, newch++) { 4764fcf3ce44SJohn Forte switch (*oldch) { 4765fcf3ce44SJohn Forte case ':': 4766fcf3ce44SJohn Forte *newch++ = '%'; 4767fcf3ce44SJohn Forte *newch++ = '3'; 4768fcf3ce44SJohn Forte *newch = 'A'; 4769fcf3ce44SJohn Forte break; 4770fcf3ce44SJohn Forte case ' ': 4771fcf3ce44SJohn Forte *newch++ = '%'; 4772fcf3ce44SJohn Forte *newch++ = '2'; 4773fcf3ce44SJohn Forte *newch = '0'; 4774fcf3ce44SJohn Forte break; 4775fcf3ce44SJohn Forte case '@': 4776fcf3ce44SJohn Forte *newch++ = '%'; 4777fcf3ce44SJohn Forte *newch++ = '4'; 4778fcf3ce44SJohn Forte *newch = '0'; 4779fcf3ce44SJohn Forte break; 4780fcf3ce44SJohn Forte case '/': 4781fcf3ce44SJohn Forte *newch++ = '%'; 4782fcf3ce44SJohn Forte *newch++ = '2'; 4783fcf3ce44SJohn Forte *newch = 'F'; 4784fcf3ce44SJohn Forte break; 4785fcf3ce44SJohn Forte default: 4786fcf3ce44SJohn Forte *newch = *oldch; 4787fcf3ce44SJohn Forte } 4788fcf3ce44SJohn Forte } 4789fcf3ce44SJohn Forte (void) strncpy(name, tmp, name_max_len); 4790fcf3ce44SJohn Forte kmem_free(tmp, MAX_GET_NAME_SIZE); 4791fcf3ce44SJohn Forte } 4792fcf3ce44SJohn Forte 4793fcf3ce44SJohn Forte /* 4794fcf3ce44SJohn Forte * iscsi_get_name_to_iqn - Converts IEEE safe address back 4795fcf3ce44SJohn Forte * into a iscsi iqn/eui. 4796fcf3ce44SJohn Forte */ 4797fcf3ce44SJohn Forte static void 4798fcf3ce44SJohn Forte iscsi_get_name_to_iqn(char *name, int name_max_len) 4799fcf3ce44SJohn Forte { 4800fcf3ce44SJohn Forte char *tmp = NULL; 4801fcf3ce44SJohn Forte char *oldch = NULL; 4802fcf3ce44SJohn Forte char *newch = NULL; 4803fcf3ce44SJohn Forte 4804fcf3ce44SJohn Forte tmp = kmem_zalloc(MAX_GET_NAME_SIZE, KM_SLEEP); 4805fcf3ce44SJohn Forte 4806fcf3ce44SJohn Forte for (oldch = &name[0], newch = &tmp[0]; *oldch != '\0'; 4807fcf3ce44SJohn Forte oldch++, newch++) { 4808fcf3ce44SJohn Forte if (*oldch == '%') { 4809fcf3ce44SJohn Forte switch (*(oldch+1)) { 4810fcf3ce44SJohn Forte case '2': 4811fcf3ce44SJohn Forte if (*(oldch+2) == '0') { 4812fcf3ce44SJohn Forte *newch = ' '; 4813fcf3ce44SJohn Forte oldch += 2; 4814fcf3ce44SJohn Forte } else if (*(oldch+2) == 'F') { 4815fcf3ce44SJohn Forte *newch = '/'; 4816fcf3ce44SJohn Forte oldch += 2; 4817fcf3ce44SJohn Forte } else { 4818fcf3ce44SJohn Forte *newch = *oldch; 4819fcf3ce44SJohn Forte } 4820fcf3ce44SJohn Forte break; 4821fcf3ce44SJohn Forte case '3': 4822fcf3ce44SJohn Forte if (*(oldch+2) == 'A') { 4823fcf3ce44SJohn Forte *newch = ':'; 4824fcf3ce44SJohn Forte oldch += 2; 4825fcf3ce44SJohn Forte } else { 4826fcf3ce44SJohn Forte *newch = *oldch; 4827fcf3ce44SJohn Forte } 4828fcf3ce44SJohn Forte break; 4829fcf3ce44SJohn Forte case '4': 4830fcf3ce44SJohn Forte if (*(oldch+2) == '0') { 4831fcf3ce44SJohn Forte *newch = '@'; 4832fcf3ce44SJohn Forte oldch += 2; 4833fcf3ce44SJohn Forte } else { 4834fcf3ce44SJohn Forte *newch = *oldch; 4835fcf3ce44SJohn Forte } 4836fcf3ce44SJohn Forte break; 4837fcf3ce44SJohn Forte default: 4838fcf3ce44SJohn Forte *newch = *oldch; 4839fcf3ce44SJohn Forte } 4840fcf3ce44SJohn Forte } else { 4841fcf3ce44SJohn Forte *newch = *oldch; 4842fcf3ce44SJohn Forte } 4843fcf3ce44SJohn Forte } 4844fcf3ce44SJohn Forte (void) strncpy(name, tmp, name_max_len); 4845fcf3ce44SJohn Forte kmem_free(tmp, MAX_GET_NAME_SIZE); 4846fcf3ce44SJohn Forte } 4847fcf3ce44SJohn Forte 4848fcf3ce44SJohn Forte /* 4849fcf3ce44SJohn Forte * iscsi_get_persisted_param * - a helper to ISCSI_GET_PARAM ioctl 4850fcf3ce44SJohn Forte * 4851fcf3ce44SJohn Forte * On return 0 means persisted parameter found 4852fcf3ce44SJohn Forte */ 4853fcf3ce44SJohn Forte int 4854fcf3ce44SJohn Forte iscsi_get_persisted_param(uchar_t *name, iscsi_param_get_t *ipgp, 4855fcf3ce44SJohn Forte iscsi_login_params_t *params) 4856fcf3ce44SJohn Forte { 4857fcf3ce44SJohn Forte int rtn = 1; 4858fcf3ce44SJohn Forte persistent_param_t *pparam; 4859fcf3ce44SJohn Forte 4860fcf3ce44SJohn Forte if (name == NULL || strlen((char *)name) == 0) { 4861fcf3ce44SJohn Forte return (rtn); 4862fcf3ce44SJohn Forte } 4863fcf3ce44SJohn Forte 4864fcf3ce44SJohn Forte pparam = (persistent_param_t *)kmem_zalloc(sizeof (*pparam), KM_SLEEP); 4865fcf3ce44SJohn Forte 4866fcf3ce44SJohn Forte if (persistent_param_get((char *)name, pparam) == B_TRUE) { 4867fcf3ce44SJohn Forte if (pparam->p_bitmap & (1 << ipgp->g_param)) { 4868fcf3ce44SJohn Forte /* Found configured parameter. */ 4869fcf3ce44SJohn Forte bcopy(&pparam->p_params, params, sizeof (*params)); 4870fcf3ce44SJohn Forte rtn = 0; 4871fcf3ce44SJohn Forte } 4872fcf3ce44SJohn Forte } 4873fcf3ce44SJohn Forte 4874fcf3ce44SJohn Forte kmem_free(pparam, sizeof (*pparam)); 4875fcf3ce44SJohn Forte 4876fcf3ce44SJohn Forte return (rtn); 4877fcf3ce44SJohn Forte } 4878fcf3ce44SJohn Forte 4879fcf3ce44SJohn Forte /* 4880fcf3ce44SJohn Forte * iscsi_override_target_default - helper function set the target's default 4881fcf3ce44SJohn Forte * login parameter if there is a configured initiator parameter. 4882fcf3ce44SJohn Forte * 4883fcf3ce44SJohn Forte */ 4884fcf3ce44SJohn Forte static void 4885fcf3ce44SJohn Forte iscsi_override_target_default(iscsi_hba_t *ihp, iscsi_param_get_t *ipg) 4886fcf3ce44SJohn Forte { 4887fcf3ce44SJohn Forte persistent_param_t *pp; 4888fcf3ce44SJohn Forte iscsi_login_params_t *params; 4889fcf3ce44SJohn Forte 4890fcf3ce44SJohn Forte pp = (persistent_param_t *)kmem_zalloc(sizeof (*pp), KM_SLEEP); 4891fcf3ce44SJohn Forte if (persistent_param_get((char *)ihp->hba_name, pp) == B_TRUE) { 4892fcf3ce44SJohn Forte if (pp->p_bitmap & (1 << ipg->g_param)) { 4893fcf3ce44SJohn Forte params = &pp->p_params; 4894fcf3ce44SJohn Forte switch (ipg->g_param) { 4895fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_DATA_SEQUENCE_IN_ORDER: 4896fcf3ce44SJohn Forte ipg->g_value.v_bool.b_default = 4897fcf3ce44SJohn Forte params->data_sequence_in_order; 4898fcf3ce44SJohn Forte break; 4899fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_IMMEDIATE_DATA: 4900fcf3ce44SJohn Forte ipg->g_value.v_bool.b_default = 4901fcf3ce44SJohn Forte params->immediate_data; 4902fcf3ce44SJohn Forte break; 4903fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_INITIAL_R2T: 4904fcf3ce44SJohn Forte ipg->g_value.v_bool.b_default = 4905fcf3ce44SJohn Forte params->initial_r2t; 4906fcf3ce44SJohn Forte break; 4907fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_DATA_PDU_IN_ORDER: 4908fcf3ce44SJohn Forte ipg->g_value.v_bool.b_default = 4909fcf3ce44SJohn Forte params->data_pdu_in_order; 4910fcf3ce44SJohn Forte break; 4911fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_HEADER_DIGEST: 4912fcf3ce44SJohn Forte ipg->g_value.v_integer.i_default = 4913fcf3ce44SJohn Forte params->header_digest; 4914fcf3ce44SJohn Forte break; 4915fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_DATA_DIGEST: 4916fcf3ce44SJohn Forte ipg->g_value.v_integer.i_default = 4917fcf3ce44SJohn Forte params->data_digest; 4918fcf3ce44SJohn Forte break; 4919fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_DEFAULT_TIME_2_RETAIN: 4920fcf3ce44SJohn Forte ipg->g_value.v_integer.i_default = 4921fcf3ce44SJohn Forte params->default_time_to_retain; 4922fcf3ce44SJohn Forte break; 4923fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_DEFAULT_TIME_2_WAIT: 4924fcf3ce44SJohn Forte ipg->g_value.v_integer.i_default = 4925fcf3ce44SJohn Forte params->default_time_to_wait; 4926fcf3ce44SJohn Forte break; 4927fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_ERROR_RECOVERY_LEVEL: 4928fcf3ce44SJohn Forte ipg->g_value.v_integer.i_default = 4929fcf3ce44SJohn Forte params->error_recovery_level; 4930fcf3ce44SJohn Forte break; 4931fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_FIRST_BURST_LENGTH: 4932fcf3ce44SJohn Forte ipg->g_value.v_integer.i_default = 4933fcf3ce44SJohn Forte params->first_burst_length; 4934fcf3ce44SJohn Forte break; 4935fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_MAX_BURST_LENGTH: 4936fcf3ce44SJohn Forte ipg->g_value.v_integer.i_default = 4937fcf3ce44SJohn Forte params->max_burst_length; 4938fcf3ce44SJohn Forte break; 4939fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_MAX_CONNECTIONS: 4940fcf3ce44SJohn Forte ipg->g_value.v_integer.i_default = 4941fcf3ce44SJohn Forte params->max_connections; 4942fcf3ce44SJohn Forte break; 4943fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_OUTSTANDING_R2T: 4944fcf3ce44SJohn Forte ipg->g_value.v_integer.i_default = 4945fcf3ce44SJohn Forte params->max_outstanding_r2t; 4946fcf3ce44SJohn Forte break; 4947fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_MAX_RECV_DATA_SEGMENT_LENGTH: 4948fcf3ce44SJohn Forte ipg->g_value.v_integer.i_default = 4949fcf3ce44SJohn Forte params->max_xmit_data_seg_len; 4950fcf3ce44SJohn Forte break; 4951fcf3ce44SJohn Forte default: 4952fcf3ce44SJohn Forte break; 4953fcf3ce44SJohn Forte } 4954fcf3ce44SJohn Forte } 4955fcf3ce44SJohn Forte } 4956fcf3ce44SJohn Forte kmem_free(pp, sizeof (*pp)); 4957fcf3ce44SJohn Forte } 49586cefaae1SJack Meng 49596cefaae1SJack Meng static boolean_t 49606cefaae1SJack Meng iscsi_cmp_boot_sess_oid(iscsi_hba_t *ihp, uint32_t oid) 49616cefaae1SJack Meng { 49626cefaae1SJack Meng iscsi_sess_t *isp = NULL; 49636cefaae1SJack Meng 49646cefaae1SJack Meng if (iscsi_chk_bootlun_mpxio(ihp)) { 49656cefaae1SJack Meng for (isp = ihp->hba_sess_list; isp; isp = isp->sess_next) { 49666cefaae1SJack Meng if ((isp->sess_oid == oid) && isp->sess_boot) { 49676cefaae1SJack Meng /* oid is session object */ 49686cefaae1SJack Meng break; 49696cefaae1SJack Meng } 49706cefaae1SJack Meng if ((isp->sess_target_oid == oid) && isp->sess_boot) { 49716cefaae1SJack Meng /* 49726cefaae1SJack Meng * oid is target object while 49736cefaae1SJack Meng * this session is boot session 49746cefaae1SJack Meng */ 49756cefaae1SJack Meng break; 49766cefaae1SJack Meng } 49776cefaae1SJack Meng } 49786cefaae1SJack Meng if (oid == ihp->hba_oid) { 49796cefaae1SJack Meng /* oid is initiator object id */ 49806cefaae1SJack Meng return (B_TRUE); 49816cefaae1SJack Meng } else if ((isp != NULL) && (isp->sess_boot)) { 49826cefaae1SJack Meng /* oid is boot session object id */ 49836cefaae1SJack Meng return (B_TRUE); 49846cefaae1SJack Meng } 49856cefaae1SJack Meng } 49866cefaae1SJack Meng return (B_FALSE); 49876cefaae1SJack Meng } 4988