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. 23fcf3ce44SJohn Forte * Copyright 2008 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 #include "iscsi.h" /* main header */ 33fcf3ce44SJohn Forte #include <sys/scsi/adapters/iscsi_if.h> /* ioctl interfaces */ 34fcf3ce44SJohn Forte #include <sys/scsi/adapters/iscsi_protocol.h> 35fcf3ce44SJohn Forte /* protocol structs and defines */ 36fcf3ce44SJohn Forte 37fcf3ce44SJohn Forte #include "iscsi_targetparam.h" 38fcf3ce44SJohn Forte #include "persistent.h" 39fcf3ce44SJohn Forte #include <sys/scsi/adapters/iscsi_door.h> 40fcf3ce44SJohn Forte #include <sys/dlpi.h> 41fcf3ce44SJohn Forte #include <sys/utsname.h> 42fcf3ce44SJohn Forte #include "isns_client.h" 43fcf3ce44SJohn Forte #include "isns_protocol.h" 446cefaae1SJack Meng #include <sys/bootprops.h> 45fcf3ce44SJohn Forte 46fcf3ce44SJohn Forte #define ISCSI_NAME_VERSION "iSCSI Initiator v-1.55" 47fcf3ce44SJohn Forte 48fcf3ce44SJohn Forte #define MAX_GET_NAME_SIZE 1024 49fcf3ce44SJohn Forte #define MAX_NAME_PROP_SIZE 256 50fcf3ce44SJohn Forte #define UNDEFINED -1 51fcf3ce44SJohn Forte 52fcf3ce44SJohn Forte /* 53fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 54fcf3ce44SJohn Forte * | iscsi globals | 55fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 56fcf3ce44SJohn Forte */ 57fcf3ce44SJohn Forte void *iscsi_state; 58fcf3ce44SJohn Forte kmutex_t iscsi_oid_mutex; 59fcf3ce44SJohn Forte uint32_t iscsi_oid; 60fcf3ce44SJohn Forte int iscsi_nop_delay = ISCSI_DEFAULT_NOP_DELAY; 61fcf3ce44SJohn Forte int iscsi_rx_window = ISCSI_DEFAULT_RX_WINDOW; 62fcf3ce44SJohn Forte int iscsi_rx_max_window = ISCSI_DEFAULT_RX_MAX_WINDOW; 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 */ 188fcf3ce44SJohn Forte }; 189fcf3ce44SJohn Forte 190fcf3ce44SJohn Forte static struct modldrv modldrv = { 191fcf3ce44SJohn Forte &mod_driverops, /* drv_modops */ 192fcf3ce44SJohn Forte ISCSI_NAME_VERSION, /* drv_linkinfo */ 193fcf3ce44SJohn Forte &iscsi_dev_ops /* drv_dev_ops */ 194fcf3ce44SJohn Forte }; 195fcf3ce44SJohn Forte 196fcf3ce44SJohn Forte static struct modlinkage modlinkage = { 197fcf3ce44SJohn Forte MODREV_1, /* ml_rev */ 198fcf3ce44SJohn Forte &modldrv, /* ml_linkage[] */ 199fcf3ce44SJohn Forte NULL /* NULL termination */ 200fcf3ce44SJohn Forte }; 201fcf3ce44SJohn Forte 202fcf3ce44SJohn Forte /* 203fcf3ce44SJohn Forte * This structure is bogus. scsi_hba_attach_setup() requires, as in the kernel 204fcf3ce44SJohn Forte * will panic if you don't pass this in to the routine, this information. 205fcf3ce44SJohn Forte * Need to determine what the actual impact to the system is by providing 206fcf3ce44SJohn Forte * this information if any. Since dma allocation is done in pkt_init it may 207fcf3ce44SJohn Forte * not have any impact. These values are straight from the Writing Device 208fcf3ce44SJohn Forte * Driver manual. 209fcf3ce44SJohn Forte */ 210fcf3ce44SJohn Forte static ddi_dma_attr_t iscsi_dma_attr = { 211fcf3ce44SJohn Forte DMA_ATTR_V0, /* ddi_dma_attr version */ 212fcf3ce44SJohn Forte 0, /* low address */ 213fcf3ce44SJohn Forte 0xffffffff, /* high address */ 214fcf3ce44SJohn Forte 0x00ffffff, /* counter upper bound */ 215fcf3ce44SJohn Forte 1, /* alignment requirements */ 216fcf3ce44SJohn Forte 0x3f, /* burst sizes */ 217fcf3ce44SJohn Forte 1, /* minimum DMA access */ 218fcf3ce44SJohn Forte 0xffffffff, /* maximum DMA access */ 219fcf3ce44SJohn Forte (1 << 24) - 1, /* segment boundary restrictions */ 220fcf3ce44SJohn Forte 1, /* scater/gather list length */ 221fcf3ce44SJohn Forte 512, /* device granularity */ 222fcf3ce44SJohn Forte 0 /* DMA flags */ 223fcf3ce44SJohn Forte }; 224fcf3ce44SJohn Forte 225fcf3ce44SJohn Forte /* 226fcf3ce44SJohn Forte * _init - General driver init entry 227fcf3ce44SJohn Forte */ 228fcf3ce44SJohn Forte int 229fcf3ce44SJohn Forte _init(void) 230fcf3ce44SJohn Forte { 231fcf3ce44SJohn Forte int rval = 0; 232fcf3ce44SJohn Forte 233fcf3ce44SJohn Forte iscsi_net_init(); 234fcf3ce44SJohn Forte 235fcf3ce44SJohn Forte mutex_init(&iscsi_oid_mutex, NULL, MUTEX_DRIVER, NULL); 236fcf3ce44SJohn Forte iscsi_oid = ISCSI_INITIATOR_OID; 237fcf3ce44SJohn Forte 238fcf3ce44SJohn Forte /* 239fcf3ce44SJohn Forte * Set up the soft state structures. If this driver is actually 240fcf3ce44SJohn Forte * being attached to the system then we'll have at least one 241fcf3ce44SJohn Forte * HBA/NIC used. 242fcf3ce44SJohn Forte */ 243fcf3ce44SJohn Forte rval = ddi_soft_state_init(&iscsi_state, 244fcf3ce44SJohn Forte sizeof (iscsi_hba_t), 1); 245fcf3ce44SJohn Forte if (rval != 0) { 246fcf3ce44SJohn Forte iscsi_net_fini(); 247fcf3ce44SJohn Forte goto init_done; 248fcf3ce44SJohn Forte } 249fcf3ce44SJohn Forte 250fcf3ce44SJohn Forte rval = scsi_hba_init(&modlinkage); 251fcf3ce44SJohn Forte if (rval != 0) { 252fcf3ce44SJohn Forte ddi_soft_state_fini(&iscsi_state); 253fcf3ce44SJohn Forte iscsi_net_fini(); 254fcf3ce44SJohn Forte goto init_done; 255fcf3ce44SJohn Forte } 256fcf3ce44SJohn Forte 257fcf3ce44SJohn Forte rval = mod_install(&modlinkage); 258fcf3ce44SJohn Forte if (rval != 0) { 259fcf3ce44SJohn Forte ddi_soft_state_fini(&iscsi_state); 260fcf3ce44SJohn Forte scsi_hba_fini(&modlinkage); 261fcf3ce44SJohn Forte iscsi_net_fini(); 262fcf3ce44SJohn Forte goto init_done; 263fcf3ce44SJohn Forte } 264fcf3ce44SJohn Forte (void) iscsi_door_ini(); 265fcf3ce44SJohn Forte 266fcf3ce44SJohn Forte init_done: 267fcf3ce44SJohn Forte return (rval); 268fcf3ce44SJohn Forte } 269fcf3ce44SJohn Forte 270fcf3ce44SJohn Forte /* 271fcf3ce44SJohn Forte * _fini - General driver destructor entry 272fcf3ce44SJohn Forte */ 273fcf3ce44SJohn Forte int 274fcf3ce44SJohn Forte _fini(void) 275fcf3ce44SJohn Forte { 276fcf3ce44SJohn Forte int rval = 0; 277fcf3ce44SJohn Forte 278fcf3ce44SJohn Forte rval = mod_remove(&modlinkage); 279fcf3ce44SJohn Forte if (rval == 0) { 280fcf3ce44SJohn Forte scsi_hba_fini(&modlinkage); 281fcf3ce44SJohn Forte ddi_soft_state_fini(&iscsi_state); 282fcf3ce44SJohn Forte mutex_destroy(&iscsi_oid_mutex); 283fcf3ce44SJohn Forte (void) iscsi_door_term(); 284fcf3ce44SJohn Forte iscsi_net_fini(); 285fcf3ce44SJohn Forte } 286fcf3ce44SJohn Forte return (rval); 287fcf3ce44SJohn Forte } 288fcf3ce44SJohn Forte 289fcf3ce44SJohn Forte /* 290fcf3ce44SJohn Forte * _info - General driver info entry 291fcf3ce44SJohn Forte */ 292fcf3ce44SJohn Forte int 293fcf3ce44SJohn Forte _info(struct modinfo *mp) 294fcf3ce44SJohn Forte { 295fcf3ce44SJohn Forte int rval = 0; 296fcf3ce44SJohn Forte 297fcf3ce44SJohn Forte rval = mod_info(&modlinkage, mp); 298fcf3ce44SJohn Forte 299fcf3ce44SJohn Forte return (rval); 300fcf3ce44SJohn Forte } 301fcf3ce44SJohn Forte 302fcf3ce44SJohn Forte 303fcf3ce44SJohn Forte /* 304fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 305fcf3ce44SJohn Forte * | Start of dev_ops routines | 306fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 307fcf3ce44SJohn Forte */ 308fcf3ce44SJohn Forte 309fcf3ce44SJohn Forte /* 310fcf3ce44SJohn Forte * iscsi_getinfo - returns general driver information 311fcf3ce44SJohn Forte */ 312fcf3ce44SJohn Forte /* ARGSUSED */ 313fcf3ce44SJohn Forte static int 314fcf3ce44SJohn Forte iscsi_getinfo(dev_info_t *dip, ddi_info_cmd_t infocmd, 315fcf3ce44SJohn Forte void *arg, void **result) 316fcf3ce44SJohn Forte { 317fcf3ce44SJohn Forte int rval = DDI_SUCCESS; 318fcf3ce44SJohn Forte int instance = getminor((dev_t)arg); 319fcf3ce44SJohn Forte iscsi_hba_t *ip; 320fcf3ce44SJohn Forte 321fcf3ce44SJohn Forte switch (infocmd) { 322fcf3ce44SJohn Forte case DDI_INFO_DEVT2DEVINFO: 323fcf3ce44SJohn Forte if ((ip = ddi_get_soft_state(iscsi_state, instance)) == NULL) { 324fcf3ce44SJohn Forte return (DDI_FAILURE); 325fcf3ce44SJohn Forte } 326fcf3ce44SJohn Forte *result = ip->hba_dip; 327fcf3ce44SJohn Forte if (ip->hba_dip == NULL) 328fcf3ce44SJohn Forte rval = DDI_FAILURE; 329fcf3ce44SJohn Forte else 330fcf3ce44SJohn Forte rval = DDI_SUCCESS; 331fcf3ce44SJohn Forte break; 332fcf3ce44SJohn Forte 333fcf3ce44SJohn Forte case DDI_INFO_DEVT2INSTANCE: 334fcf3ce44SJohn Forte *result = (void *)(uintptr_t)instance; 335fcf3ce44SJohn Forte rval = DDI_SUCCESS; 336fcf3ce44SJohn Forte break; 337fcf3ce44SJohn Forte 338fcf3ce44SJohn Forte default: 339fcf3ce44SJohn Forte rval = DDI_FAILURE; 340fcf3ce44SJohn Forte break; 341fcf3ce44SJohn Forte } 342fcf3ce44SJohn Forte return (rval); 343fcf3ce44SJohn Forte } 344fcf3ce44SJohn Forte 345fcf3ce44SJohn Forte 346fcf3ce44SJohn Forte /* 347fcf3ce44SJohn Forte * iscsi_attach -- Attach instance of an iSCSI HBA. We 348fcf3ce44SJohn Forte * will attempt to create our HBA and register it with 349fcf3ce44SJohn Forte * scsi_vhci. If it's not possible to create the HBA 350fcf3ce44SJohn Forte * or register with vhci we will fail the attach. 351fcf3ce44SJohn Forte */ 352fcf3ce44SJohn Forte static int 353fcf3ce44SJohn Forte iscsi_attach(dev_info_t *dip, ddi_attach_cmd_t cmd) 354fcf3ce44SJohn Forte { 355fcf3ce44SJohn Forte int rval = DDI_SUCCESS; 356fcf3ce44SJohn Forte int instance = ddi_get_instance(dip); 357fcf3ce44SJohn Forte iscsi_hba_t *ihp = NULL; 358fcf3ce44SJohn Forte scsi_hba_tran_t *tran = NULL; 359fcf3ce44SJohn Forte char init_port_name[MAX_NAME_PROP_SIZE]; 360fcf3ce44SJohn Forte 361fcf3ce44SJohn Forte switch (cmd) { 362fcf3ce44SJohn Forte case DDI_ATTACH: 363fcf3ce44SJohn Forte /* create iSCSH HBA devctl device node */ 364fcf3ce44SJohn Forte if (ddi_create_minor_node(dip, ISCSI_DEVCTL, S_IFCHR, 0, 365fcf3ce44SJohn Forte DDI_PSEUDO, 0) == DDI_SUCCESS) { 366fcf3ce44SJohn Forte 367fcf3ce44SJohn Forte /* allocate HBA soft state */ 368fcf3ce44SJohn Forte if (ddi_soft_state_zalloc(iscsi_state, instance) != 369fcf3ce44SJohn Forte DDI_SUCCESS) { 370fcf3ce44SJohn Forte ddi_remove_minor_node(dip, NULL); 371fcf3ce44SJohn Forte rval = DDI_FAILURE; 372fcf3ce44SJohn Forte break; 373fcf3ce44SJohn Forte } 374fcf3ce44SJohn Forte 375fcf3ce44SJohn Forte /* get reference to soft state */ 376fcf3ce44SJohn Forte if ((ihp = (iscsi_hba_t *)ddi_get_soft_state( 377fcf3ce44SJohn Forte iscsi_state, instance)) == NULL) { 378fcf3ce44SJohn Forte ddi_remove_minor_node(dip, NULL); 379fcf3ce44SJohn Forte ddi_soft_state_free(iscsi_state, instance); 380fcf3ce44SJohn Forte rval = DDI_FAILURE; 381fcf3ce44SJohn Forte break; 382fcf3ce44SJohn Forte } 383fcf3ce44SJohn Forte 384fcf3ce44SJohn Forte /* init HBA mutex used to protect discovery events */ 385fcf3ce44SJohn Forte mutex_init(&ihp->hba_discovery_events_mutex, NULL, 386fcf3ce44SJohn Forte MUTEX_DRIVER, NULL); 387fcf3ce44SJohn Forte 388fcf3ce44SJohn Forte /* 389fcf3ce44SJohn Forte * init SendTargets semaphore that is used to allow 390fcf3ce44SJohn Forte * only one operation at a time 391fcf3ce44SJohn Forte */ 392fcf3ce44SJohn Forte sema_init(&ihp->hba_sendtgts_semaphore, 1, NULL, 393fcf3ce44SJohn Forte SEMA_DRIVER, NULL); 394fcf3ce44SJohn Forte 395fcf3ce44SJohn Forte ihp->hba_sess_list = NULL; 396fcf3ce44SJohn Forte rw_init(&ihp->hba_sess_list_rwlock, NULL, 397fcf3ce44SJohn Forte RW_DRIVER, NULL); 398fcf3ce44SJohn Forte 399fcf3ce44SJohn Forte /* allocate scsi_hba_tran */ 400fcf3ce44SJohn Forte if ((tran = scsi_hba_tran_alloc(dip, SCSI_HBA_CANSLEEP)) 401fcf3ce44SJohn Forte == NULL) { 402fcf3ce44SJohn Forte ddi_remove_minor_node(dip, NULL); 403fcf3ce44SJohn Forte goto iscsi_attach_failed2; 404fcf3ce44SJohn Forte } 405fcf3ce44SJohn Forte 406fcf3ce44SJohn Forte /* soft state setup */ 407fcf3ce44SJohn Forte ihp->hba_sig = ISCSI_SIG_HBA; 408fcf3ce44SJohn Forte ihp->hba_tran = tran; 409fcf3ce44SJohn Forte ihp->hba_dip = dip; 410fcf3ce44SJohn Forte 411fcf3ce44SJohn Forte mutex_enter(&iscsi_oid_mutex); 412fcf3ce44SJohn Forte ihp->hba_oid = iscsi_oid++; 413fcf3ce44SJohn Forte mutex_exit(&iscsi_oid_mutex); 414fcf3ce44SJohn Forte 415fcf3ce44SJohn Forte ihp->hba_name[0] = '\0'; 416fcf3ce44SJohn Forte ihp->hba_name_length = 0; 417fcf3ce44SJohn Forte ihp->hba_alias_length = 0; 418fcf3ce44SJohn Forte ihp->hba_alias[0] = '\0'; 419fcf3ce44SJohn Forte 420fcf3ce44SJohn Forte iscsi_net->tweaks.rcvbuf = ddi_prop_get_int( 421fcf3ce44SJohn Forte DDI_DEV_T_ANY, ihp->hba_dip, 0, "so-rcvbuf", 422fcf3ce44SJohn Forte ISCSI_SOCKET_RCVBUF_SIZE); 423fcf3ce44SJohn Forte 424fcf3ce44SJohn Forte iscsi_net->tweaks.sndbuf = ddi_prop_get_int( 425fcf3ce44SJohn Forte DDI_DEV_T_ANY, ihp->hba_dip, 0, "so-sndbuf", 426fcf3ce44SJohn Forte ISCSI_SOCKET_SNDBUF_SIZE); 427fcf3ce44SJohn Forte 428fcf3ce44SJohn Forte iscsi_net->tweaks.nodelay = ddi_prop_get_int( 429fcf3ce44SJohn Forte DDI_DEV_T_ANY, ihp->hba_dip, 0, "tcp-nodelay", 430fcf3ce44SJohn Forte ISCSI_TCP_NODELAY_DEFAULT); 431fcf3ce44SJohn Forte 432fcf3ce44SJohn Forte iscsi_net->tweaks.conn_notify_threshold = 433fcf3ce44SJohn Forte ddi_prop_get_int(DDI_DEV_T_ANY, 434fcf3ce44SJohn Forte ihp->hba_dip, 0, "tcp-conn-notify-threshold", 435fcf3ce44SJohn Forte ISCSI_TCP_CNOTIFY_THRESHOLD_DEFAULT); 436fcf3ce44SJohn Forte 437fcf3ce44SJohn Forte iscsi_net->tweaks.conn_abort_threshold = 438fcf3ce44SJohn Forte ddi_prop_get_int(DDI_DEV_T_ANY, ihp->hba_dip, 439fcf3ce44SJohn Forte 0, "tcp-conn-abort-threshold", 440fcf3ce44SJohn Forte ISCSI_TCP_CABORT_THRESHOLD_DEFAULT); 441fcf3ce44SJohn Forte 442fcf3ce44SJohn Forte iscsi_net->tweaks.abort_threshold = ddi_prop_get_int( 443fcf3ce44SJohn Forte DDI_DEV_T_ANY, ihp->hba_dip, 0, 444fcf3ce44SJohn Forte "tcp-abort-threshold", 445fcf3ce44SJohn Forte ISCSI_TCP_ABORT_THRESHOLD_DEFAULT); 446fcf3ce44SJohn Forte 447fcf3ce44SJohn Forte ihp->hba_config_storm_delay = ddi_prop_get_int( 448fcf3ce44SJohn Forte DDI_DEV_T_ANY, ihp->hba_dip, 0, 449fcf3ce44SJohn Forte "config-storm-delay", 450fcf3ce44SJohn Forte ISCSI_CONFIG_STORM_DELAY_DEFAULT); 451fcf3ce44SJohn Forte 452fcf3ce44SJohn Forte (void) ddi_prop_update_int(DDI_DEV_T_NONE, ihp->hba_dip, 453fcf3ce44SJohn Forte "so-rcvbuf", iscsi_net->tweaks.rcvbuf); 454fcf3ce44SJohn Forte 455fcf3ce44SJohn Forte (void) ddi_prop_update_int(DDI_DEV_T_NONE, ihp->hba_dip, 456fcf3ce44SJohn Forte "so-sndbuf", iscsi_net->tweaks.sndbuf); 457fcf3ce44SJohn Forte 458fcf3ce44SJohn Forte (void) ddi_prop_update_int(DDI_DEV_T_NONE, ihp->hba_dip, 459fcf3ce44SJohn Forte "tcp-nodelay", iscsi_net->tweaks.nodelay); 460fcf3ce44SJohn Forte 461fcf3ce44SJohn Forte (void) ddi_prop_update_int(DDI_DEV_T_NONE, ihp->hba_dip, 462fcf3ce44SJohn Forte "tcp-conn-notify-threshold", 463fcf3ce44SJohn Forte iscsi_net->tweaks.conn_notify_threshold); 464fcf3ce44SJohn Forte 465fcf3ce44SJohn Forte (void) ddi_prop_update_int(DDI_DEV_T_NONE, ihp->hba_dip, 466fcf3ce44SJohn Forte "tcp-conn-abort-threshold", 467fcf3ce44SJohn Forte iscsi_net->tweaks.conn_abort_threshold); 468fcf3ce44SJohn Forte 469fcf3ce44SJohn Forte (void) ddi_prop_update_int(DDI_DEV_T_NONE, ihp->hba_dip, 470fcf3ce44SJohn Forte "tcp-abort-threshold", 471fcf3ce44SJohn Forte iscsi_net->tweaks.abort_threshold); 472fcf3ce44SJohn Forte 473fcf3ce44SJohn Forte (void) ddi_prop_update_int(DDI_DEV_T_NONE, ihp->hba_dip, 474fcf3ce44SJohn Forte "config-storm-delay", 475fcf3ce44SJohn Forte ihp->hba_config_storm_delay); 476fcf3ce44SJohn Forte 477fcf3ce44SJohn Forte /* setup hba defaults */ 478fcf3ce44SJohn Forte iscsi_set_default_login_params(&ihp->hba_params); 479fcf3ce44SJohn Forte 480fcf3ce44SJohn Forte /* hba set up */ 481fcf3ce44SJohn Forte tran->tran_hba_private = ihp; 482fcf3ce44SJohn Forte tran->tran_tgt_private = NULL; 483fcf3ce44SJohn Forte tran->tran_tgt_init = iscsi_tran_lun_init; 484fcf3ce44SJohn Forte tran->tran_tgt_probe = iscsi_tran_lun_probe; 485fcf3ce44SJohn Forte tran->tran_tgt_free = iscsi_tran_lun_free; 486fcf3ce44SJohn Forte tran->tran_start = iscsi_tran_start; 487fcf3ce44SJohn Forte tran->tran_abort = iscsi_tran_abort; 488fcf3ce44SJohn Forte tran->tran_reset = iscsi_tran_reset; 489fcf3ce44SJohn Forte tran->tran_getcap = iscsi_tran_getcap; 490fcf3ce44SJohn Forte tran->tran_setcap = iscsi_tran_setcap; 491fcf3ce44SJohn Forte tran->tran_init_pkt = iscsi_tran_init_pkt; 492fcf3ce44SJohn Forte tran->tran_destroy_pkt = iscsi_tran_destroy_pkt; 493fcf3ce44SJohn Forte tran->tran_dmafree = iscsi_tran_dmafree; 494fcf3ce44SJohn Forte tran->tran_sync_pkt = iscsi_tran_sync_pkt; 495fcf3ce44SJohn Forte tran->tran_reset_notify = iscsi_tran_reset_notify; 496fcf3ce44SJohn Forte tran->tran_bus_config = iscsi_tran_bus_config; 497fcf3ce44SJohn Forte tran->tran_bus_unconfig = iscsi_tran_bus_unconfig; 498fcf3ce44SJohn Forte 499fcf3ce44SJohn Forte tran->tran_get_name = iscsi_tran_get_name; 500fcf3ce44SJohn Forte tran->tran_get_bus_addr = iscsi_tran_get_bus_addr; 501fcf3ce44SJohn Forte tran->tran_interconnect_type = INTERCONNECT_ISCSI; 502fcf3ce44SJohn Forte 503fcf3ce44SJohn Forte /* register scsi hba with scsa */ 504fcf3ce44SJohn Forte if (scsi_hba_attach_setup(dip, &iscsi_dma_attr, 505fcf3ce44SJohn Forte tran, SCSI_HBA_TRAN_CLONE) != DDI_SUCCESS) { 506fcf3ce44SJohn Forte goto iscsi_attach_failed1; 507fcf3ce44SJohn Forte } 508fcf3ce44SJohn Forte 509fcf3ce44SJohn Forte /* register scsi hba with mdi (MPxIO/vhci) */ 510fcf3ce44SJohn Forte if (mdi_phci_register(MDI_HCI_CLASS_SCSI, dip, 0) != 511fcf3ce44SJohn Forte MDI_SUCCESS) { 512fcf3ce44SJohn Forte ihp->hba_mpxio_enabled = B_FALSE; 513fcf3ce44SJohn Forte } else { 514fcf3ce44SJohn Forte ihp->hba_mpxio_enabled = B_TRUE; 515fcf3ce44SJohn Forte } 516fcf3ce44SJohn Forte 517fcf3ce44SJohn Forte (void) iscsi_hba_kstat_init(ihp); 518fcf3ce44SJohn Forte 519fcf3ce44SJohn Forte /* Initialize targetparam list */ 520fcf3ce44SJohn Forte iscsi_targetparam_init(); 521fcf3ce44SJohn Forte 522fcf3ce44SJohn Forte /* Initialize ISID */ 523fcf3ce44SJohn Forte ihp->hba_isid[0] = ISCSI_SUN_ISID_0; 524fcf3ce44SJohn Forte ihp->hba_isid[1] = ISCSI_SUN_ISID_1; 525fcf3ce44SJohn Forte ihp->hba_isid[2] = ISCSI_SUN_ISID_2; 526fcf3ce44SJohn Forte ihp->hba_isid[3] = ISCSI_SUN_ISID_3; 527fcf3ce44SJohn Forte ihp->hba_isid[4] = ISCSI_SUN_ISID_4; 528fcf3ce44SJohn Forte ihp->hba_isid[5] = ISCSI_SUN_ISID_5; 529fcf3ce44SJohn Forte 530fcf3ce44SJohn Forte /* Setup iSNS transport services and client */ 531fcf3ce44SJohn Forte isns_client_init(); 532fcf3ce44SJohn Forte 533fcf3ce44SJohn Forte /* 534fcf3ce44SJohn Forte * initialize the discovery processes and 535fcf3ce44SJohn Forte * persistent store. 536fcf3ce44SJohn Forte */ 5376cefaae1SJack Meng ihp->persistent_loaded = B_FALSE; 538fcf3ce44SJohn Forte if (iscsid_init(ihp, B_FALSE) == B_FALSE) { 539fcf3ce44SJohn Forte goto iscsi_attach_failed0; 540fcf3ce44SJohn Forte } 541fcf3ce44SJohn Forte 542fcf3ce44SJohn Forte /* Setup init_port_name for MPAPI */ 543fcf3ce44SJohn Forte (void) snprintf(init_port_name, MAX_NAME_PROP_SIZE, 544fcf3ce44SJohn Forte "%s,%02x%02x%02x%02x%02x%02x", 545fcf3ce44SJohn Forte (char *)ihp->hba_name, ihp->hba_isid[0], 546fcf3ce44SJohn Forte ihp->hba_isid[1], ihp->hba_isid[2], 547fcf3ce44SJohn Forte ihp->hba_isid[3], ihp->hba_isid[4], 548fcf3ce44SJohn Forte ihp->hba_isid[5]); 549fcf3ce44SJohn Forte 550fcf3ce44SJohn Forte if (ddi_prop_update_string(DDI_DEV_T_NONE, dip, 551fcf3ce44SJohn Forte "initiator-port", init_port_name) != 552fcf3ce44SJohn Forte DDI_PROP_SUCCESS) { 553fcf3ce44SJohn Forte cmn_err(CE_WARN, "iscsi_attach: Creating " 554fcf3ce44SJohn Forte "initiator-port property on iSCSI " 555fcf3ce44SJohn Forte "HBA(%s) with dip(%d) Failed", 556fcf3ce44SJohn Forte (char *)ihp->hba_name, 557fcf3ce44SJohn Forte ddi_get_instance(dip)); 558fcf3ce44SJohn Forte } 559fcf3ce44SJohn Forte 560fcf3ce44SJohn Forte ddi_report_dev(dip); 561fcf3ce44SJohn Forte } else { 562fcf3ce44SJohn Forte rval = DDI_FAILURE; 563fcf3ce44SJohn Forte } 564fcf3ce44SJohn Forte break; 565fcf3ce44SJohn Forte 566fcf3ce44SJohn Forte iscsi_attach_failed0: 567fcf3ce44SJohn Forte isns_client_cleanup(); 568fcf3ce44SJohn Forte if (ihp->stats.ks) { 569fcf3ce44SJohn Forte (void) iscsi_hba_kstat_term(ihp); 570fcf3ce44SJohn Forte } 571fcf3ce44SJohn Forte if (ihp->hba_mpxio_enabled == B_TRUE) { 572fcf3ce44SJohn Forte (void) mdi_phci_unregister(dip, 0); 573fcf3ce44SJohn Forte } 574fcf3ce44SJohn Forte (void) scsi_hba_detach(ihp->hba_dip); 575fcf3ce44SJohn Forte iscsi_attach_failed1: 576fcf3ce44SJohn Forte ddi_remove_minor_node(dip, NULL); 577fcf3ce44SJohn Forte ddi_prop_remove_all(ihp->hba_dip); 578fcf3ce44SJohn Forte scsi_hba_tran_free(tran); 579fcf3ce44SJohn Forte iscsi_attach_failed2: 580fcf3ce44SJohn Forte mutex_destroy(&ihp->hba_discovery_events_mutex); 581fcf3ce44SJohn Forte sema_destroy(&ihp->hba_sendtgts_semaphore); 582fcf3ce44SJohn Forte rw_destroy(&ihp->hba_sess_list_rwlock); 583fcf3ce44SJohn Forte ddi_soft_state_free(iscsi_state, instance); 584fcf3ce44SJohn Forte rval = DDI_FAILURE; 585fcf3ce44SJohn Forte break; 586fcf3ce44SJohn Forte 587fcf3ce44SJohn Forte case DDI_RESUME: 588fcf3ce44SJohn Forte break; 589fcf3ce44SJohn Forte 590fcf3ce44SJohn Forte default: 591fcf3ce44SJohn Forte rval = DDI_FAILURE; 592fcf3ce44SJohn Forte } 593fcf3ce44SJohn Forte 594fcf3ce44SJohn Forte if (rval != DDI_SUCCESS) { 595fcf3ce44SJohn Forte cmn_err(CE_WARN, "iscsi driver unable to attach " 596fcf3ce44SJohn Forte "hba instance %d", instance); 597fcf3ce44SJohn Forte } 598fcf3ce44SJohn Forte 599fcf3ce44SJohn Forte return (rval); 600fcf3ce44SJohn Forte } 601fcf3ce44SJohn Forte 602fcf3ce44SJohn Forte /* 603fcf3ce44SJohn Forte * iscsi_detach - called on unload of hba instance 604fcf3ce44SJohn Forte */ 605fcf3ce44SJohn Forte static int 606fcf3ce44SJohn Forte iscsi_detach(dev_info_t *dip, ddi_detach_cmd_t cmd) 607fcf3ce44SJohn Forte { 608fcf3ce44SJohn Forte int rval = DDI_SUCCESS; 609fcf3ce44SJohn Forte scsi_hba_tran_t *tran = NULL; 610fcf3ce44SJohn Forte iscsi_hba_t *ihp = NULL; 611fcf3ce44SJohn Forte iscsi_hba_t *ihp_check = NULL; 612fcf3ce44SJohn Forte int instance; 613fcf3ce44SJohn Forte char *init_node_name; 614fcf3ce44SJohn Forte 615fcf3ce44SJohn Forte instance = ddi_get_instance(dip); 616fcf3ce44SJohn Forte 617fcf3ce44SJohn Forte switch (cmd) { 618fcf3ce44SJohn Forte case DDI_DETACH: 619fcf3ce44SJohn Forte if (!(tran = (scsi_hba_tran_t *)ddi_get_driver_private(dip))) { 620fcf3ce44SJohn Forte rval = DDI_SUCCESS; 621fcf3ce44SJohn Forte break; 622fcf3ce44SJohn Forte } 623fcf3ce44SJohn Forte 624fcf3ce44SJohn Forte if ((ihp = (iscsi_hba_t *)tran->tran_hba_private) == NULL) { 625fcf3ce44SJohn Forte rval = DDI_FAILURE; 626fcf3ce44SJohn Forte break; 627fcf3ce44SJohn Forte } 628fcf3ce44SJohn Forte 629fcf3ce44SJohn Forte /* 630fcf3ce44SJohn Forte * Validate that what is stored by the DDI framework is still 631fcf3ce44SJohn Forte * the same state structure referenced by the SCSI framework 632fcf3ce44SJohn Forte */ 633fcf3ce44SJohn Forte ihp_check = ddi_get_soft_state(iscsi_state, instance); 634fcf3ce44SJohn Forte if (ihp_check != ihp) { 635fcf3ce44SJohn Forte rval = DDI_FAILURE; 636fcf3ce44SJohn Forte break; 637fcf3ce44SJohn Forte } 638fcf3ce44SJohn Forte 639fcf3ce44SJohn Forte /* If a session exists we can't safely detach */ 640fcf3ce44SJohn Forte rw_enter(&ihp->hba_sess_list_rwlock, RW_READER); 641fcf3ce44SJohn Forte if (ihp->hba_sess_list != NULL) { 642fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 643fcf3ce44SJohn Forte rval = DDI_FAILURE; 644fcf3ce44SJohn Forte break; 645fcf3ce44SJohn Forte } 646fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 647fcf3ce44SJohn Forte 648fcf3ce44SJohn Forte /* Disable all discovery services */ 649fcf3ce44SJohn Forte if (iscsid_disable_discovery(ihp, 650fcf3ce44SJohn Forte ISCSI_ALL_DISCOVERY_METHODS) == B_FALSE) { 651fcf3ce44SJohn Forte /* Disable failed. Fail detach */ 652fcf3ce44SJohn Forte rval = DDI_FAILURE; 653fcf3ce44SJohn Forte break; 654fcf3ce44SJohn Forte } 655fcf3ce44SJohn Forte 656fcf3ce44SJohn Forte /* Deregister from iSNS server(s). */ 657fcf3ce44SJohn Forte init_node_name = kmem_zalloc(ISCSI_MAX_NAME_LEN, KM_SLEEP); 658fcf3ce44SJohn Forte if (persistent_initiator_name_get(init_node_name, 659fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN) == B_TRUE) { 660fcf3ce44SJohn Forte if (strlen(init_node_name) > 0) { 661fcf3ce44SJohn Forte (void) isns_dereg(ihp->hba_isid, 662fcf3ce44SJohn Forte (uint8_t *)init_node_name); 663fcf3ce44SJohn Forte } 664fcf3ce44SJohn Forte } 665fcf3ce44SJohn Forte kmem_free(init_node_name, ISCSI_MAX_NAME_LEN); 666fcf3ce44SJohn Forte init_node_name = NULL; 667fcf3ce44SJohn Forte 668fcf3ce44SJohn Forte /* Cleanup iSNS Client */ 669fcf3ce44SJohn Forte isns_client_cleanup(); 670fcf3ce44SJohn Forte 671fcf3ce44SJohn Forte iscsi_targetparam_cleanup(); 672fcf3ce44SJohn Forte 673fcf3ce44SJohn Forte /* Cleanup iscsid resources */ 674fcf3ce44SJohn Forte iscsid_fini(); 675fcf3ce44SJohn Forte 676fcf3ce44SJohn Forte if (rval != DDI_SUCCESS) { 677fcf3ce44SJohn Forte break; 678fcf3ce44SJohn Forte } 679fcf3ce44SJohn Forte /* kstat hba. destroy */ 680fcf3ce44SJohn Forte KSTAT_DEC_HBA_CNTR_SESS(ihp); 681fcf3ce44SJohn Forte 682fcf3ce44SJohn Forte if (ihp->hba_mpxio_enabled == B_TRUE) { 683fcf3ce44SJohn Forte (void) mdi_phci_unregister(dip, 0); 684fcf3ce44SJohn Forte } 685fcf3ce44SJohn Forte ddi_remove_minor_node(dip, NULL); 686fcf3ce44SJohn Forte 687fcf3ce44SJohn Forte ddi_prop_remove_all(ihp->hba_dip); 688fcf3ce44SJohn Forte mutex_destroy(&ihp->hba_discovery_events_mutex); 689fcf3ce44SJohn Forte rw_destroy(&ihp->hba_sess_list_rwlock); 690fcf3ce44SJohn Forte (void) iscsi_hba_kstat_term(ihp); 691fcf3ce44SJohn Forte 692fcf3ce44SJohn Forte (void) scsi_hba_detach(dip); 693fcf3ce44SJohn Forte if (tran != NULL) { 694fcf3ce44SJohn Forte scsi_hba_tran_free(tran); 695fcf3ce44SJohn Forte } 696fcf3ce44SJohn Forte ddi_soft_state_free(iscsi_state, instance); 697fcf3ce44SJohn Forte break; 698fcf3ce44SJohn Forte default: 699fcf3ce44SJohn Forte break; 700fcf3ce44SJohn Forte } 701fcf3ce44SJohn Forte 702fcf3ce44SJohn Forte if (rval != DDI_SUCCESS) { 703fcf3ce44SJohn Forte cmn_err(CE_WARN, "iscsi driver unable to " 704fcf3ce44SJohn Forte "detach hba instance %d", instance); 705fcf3ce44SJohn Forte } 706fcf3ce44SJohn Forte 707fcf3ce44SJohn Forte return (rval); 708fcf3ce44SJohn Forte } 709fcf3ce44SJohn Forte 710fcf3ce44SJohn Forte /* 711fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 712fcf3ce44SJohn Forte * | End of dev_ops routines | 713fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 714fcf3ce44SJohn Forte */ 715fcf3ce44SJohn Forte 716fcf3ce44SJohn Forte /* 717fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 718fcf3ce44SJohn Forte * | scsi_tran(9E) routines | 719fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 720fcf3ce44SJohn Forte */ 721fcf3ce44SJohn Forte 722fcf3ce44SJohn Forte /* 723fcf3ce44SJohn Forte * iscsi_tran_lun_init - Find target device based on SCSI device 724fcf3ce44SJohn Forte * Based on the information given (SCSI device, target dev_info) find 725fcf3ce44SJohn Forte * the target iSCSI device and put a pointer to that information in 726fcf3ce44SJohn Forte * the scsi_hba_tran_t structure. 727fcf3ce44SJohn Forte */ 728fcf3ce44SJohn Forte static int 729fcf3ce44SJohn Forte iscsi_tran_lun_init(dev_info_t *hba_dip, dev_info_t *lun_dip, 730fcf3ce44SJohn Forte scsi_hba_tran_t *hba_tran, struct scsi_device *sd) 731fcf3ce44SJohn Forte { 732fcf3ce44SJohn Forte int rval = 0; 733fcf3ce44SJohn Forte int type = 0; 734fcf3ce44SJohn Forte 735fcf3ce44SJohn Forte ASSERT(hba_tran->tran_hba_private != NULL); 736fcf3ce44SJohn Forte 737fcf3ce44SJohn Forte /* 738fcf3ce44SJohn Forte * Child node is getting initialized. Look at the mpxio component 739fcf3ce44SJohn Forte * type on the child device to see if this device is mpxio managed 740fcf3ce44SJohn Forte * or not. 741fcf3ce44SJohn Forte */ 742fcf3ce44SJohn Forte type = mdi_get_component_type(lun_dip); 743fcf3ce44SJohn Forte if (type != MDI_COMPONENT_CLIENT) { 744fcf3ce44SJohn Forte rval = iscsi_phys_lun_init(hba_dip, lun_dip, hba_tran, sd); 745fcf3ce44SJohn Forte } else { 746fcf3ce44SJohn Forte rval = iscsi_virt_lun_init(hba_dip, lun_dip, hba_tran, sd); 747fcf3ce44SJohn Forte } 748fcf3ce44SJohn Forte 749fcf3ce44SJohn Forte return (rval); 750fcf3ce44SJohn Forte } 751fcf3ce44SJohn Forte 752fcf3ce44SJohn Forte /* 753fcf3ce44SJohn Forte * iscsi_tran_lun_probe - This function didn't need to be implemented. 754fcf3ce44SJohn Forte * We could have left NULL in the tran table. Since this isn't a 755fcf3ce44SJohn Forte * performance path this seems safe. We are just wrappering the 756fcf3ce44SJohn Forte * function so we can see the call go through if we have debugging 757fcf3ce44SJohn Forte * enabled. 758fcf3ce44SJohn Forte */ 759fcf3ce44SJohn Forte static int 760fcf3ce44SJohn Forte iscsi_tran_lun_probe(struct scsi_device *sd, int (*callback) ()) 761fcf3ce44SJohn Forte { 762fcf3ce44SJohn Forte int rval = 0; 763fcf3ce44SJohn Forte 764fcf3ce44SJohn Forte rval = scsi_hba_probe(sd, callback); 765fcf3ce44SJohn Forte 766fcf3ce44SJohn Forte return (rval); 767fcf3ce44SJohn Forte } 768fcf3ce44SJohn Forte 769fcf3ce44SJohn Forte /* 770fcf3ce44SJohn Forte * iscsi_init_pkt - Allocate SCSI packet and fill in required info. 771fcf3ce44SJohn Forte */ 772fcf3ce44SJohn Forte /* ARGSUSED */ 773fcf3ce44SJohn Forte static struct scsi_pkt * 774fcf3ce44SJohn Forte iscsi_tran_init_pkt(struct scsi_address *ap, struct scsi_pkt *pkt, 775fcf3ce44SJohn Forte struct buf *bp, int cmdlen, int statuslen, int tgtlen, int flags, 776fcf3ce44SJohn Forte int (*callback) (), caddr_t arg) 777fcf3ce44SJohn Forte { 778fcf3ce44SJohn Forte iscsi_lun_t *ilp; 779fcf3ce44SJohn Forte iscsi_cmd_t *icmdp; 780fcf3ce44SJohn Forte 781fcf3ce44SJohn Forte ASSERT(ap != NULL); 782fcf3ce44SJohn Forte ASSERT(callback == NULL_FUNC || callback == SLEEP_FUNC); 783fcf3ce44SJohn Forte 784fcf3ce44SJohn Forte /* 785fcf3ce44SJohn Forte * The software stack doesn't have DMA which means the iSCSI 786fcf3ce44SJohn Forte * protocol layer will be doing a bcopy from bp to outgoing 787fcf3ce44SJohn Forte * streams buffers. Make sure that the buffer is mapped in 788fcf3ce44SJohn Forte * so that the copy won't panic the system. 789fcf3ce44SJohn Forte */ 790*5e5f9182SJack Meng if (bp && (bp->b_bcount != 0) && 791*5e5f9182SJack Meng bp_mapin_common(bp, (callback == NULL_FUNC) ? 792fcf3ce44SJohn Forte VM_NOSLEEP : VM_SLEEP) == NULL) { 793fcf3ce44SJohn Forte return (NULL); 794fcf3ce44SJohn Forte } 795fcf3ce44SJohn Forte 796fcf3ce44SJohn Forte ilp = (iscsi_lun_t *)ap->a_hba_tran->tran_tgt_private; 797fcf3ce44SJohn Forte ASSERT(ilp != NULL); 798fcf3ce44SJohn Forte 799fcf3ce44SJohn Forte if (pkt == NULL) { 800fcf3ce44SJohn Forte pkt = scsi_hba_pkt_alloc(ilp->lun_sess->sess_hba->hba_dip, 801fcf3ce44SJohn Forte ap, cmdlen, statuslen, tgtlen, sizeof (iscsi_cmd_t), 802fcf3ce44SJohn Forte callback, arg); 803fcf3ce44SJohn Forte if (pkt == NULL) { 804fcf3ce44SJohn Forte return (NULL); 805fcf3ce44SJohn Forte } 806fcf3ce44SJohn Forte icmdp = (iscsi_cmd_t *)pkt->pkt_ha_private; 807fcf3ce44SJohn Forte icmdp->cmd_sig = ISCSI_SIG_CMD; 808fcf3ce44SJohn Forte icmdp->cmd_state = ISCSI_CMD_STATE_FREE; 809fcf3ce44SJohn Forte icmdp->cmd_lun = ilp; 810fcf3ce44SJohn Forte icmdp->cmd_type = ISCSI_CMD_TYPE_SCSI; 811fcf3ce44SJohn Forte /* add the report lun addressing type on to the lun */ 812fcf3ce44SJohn Forte icmdp->cmd_un.scsi.lun = ilp->lun_addr_type << 14; 813fcf3ce44SJohn Forte icmdp->cmd_un.scsi.lun = icmdp->cmd_un.scsi.lun | 814fcf3ce44SJohn Forte ilp->lun_num; 815fcf3ce44SJohn Forte icmdp->cmd_un.scsi.pkt = pkt; 816fcf3ce44SJohn Forte icmdp->cmd_un.scsi.bp = bp; 817fcf3ce44SJohn Forte icmdp->cmd_un.scsi.cmdlen = cmdlen; 818fcf3ce44SJohn Forte icmdp->cmd_un.scsi.statuslen = statuslen; 819fcf3ce44SJohn Forte icmdp->cmd_crc_error_seen = B_FALSE; 820d233de7eSJack Meng icmdp->cmd_misc_flags = 0; 821fcf3ce44SJohn Forte mutex_init(&icmdp->cmd_mutex, NULL, MUTEX_DRIVER, NULL); 822fcf3ce44SJohn Forte cv_init(&icmdp->cmd_completion, NULL, CV_DRIVER, NULL); 823fcf3ce44SJohn Forte 824fcf3ce44SJohn Forte pkt->pkt_address = *ap; 825fcf3ce44SJohn Forte pkt->pkt_comp = (void (*)())NULL; 826fcf3ce44SJohn Forte pkt->pkt_flags = 0; 827fcf3ce44SJohn Forte pkt->pkt_time = 0; 828fcf3ce44SJohn Forte pkt->pkt_resid = 0; 829fcf3ce44SJohn Forte pkt->pkt_statistics = 0; 830fcf3ce44SJohn Forte pkt->pkt_reason = 0; 831fcf3ce44SJohn Forte } 832fcf3ce44SJohn Forte return (pkt); 833fcf3ce44SJohn Forte } 834fcf3ce44SJohn Forte 835fcf3ce44SJohn Forte /* 836fcf3ce44SJohn Forte * iscsi_tran_lun_free - Free a SCSI LUN 837fcf3ce44SJohn Forte */ 838fcf3ce44SJohn Forte static void 839fcf3ce44SJohn Forte iscsi_tran_lun_free(dev_info_t *hba_dip, dev_info_t *lun_dip, 840fcf3ce44SJohn Forte scsi_hba_tran_t *hba_tran, struct scsi_device *sd) 841fcf3ce44SJohn Forte { 842fcf3ce44SJohn Forte iscsi_lun_t *ilp = NULL; 843fcf3ce44SJohn Forte 844fcf3ce44SJohn Forte ASSERT(hba_dip != NULL); 845fcf3ce44SJohn Forte ASSERT(lun_dip != NULL); 846fcf3ce44SJohn Forte ASSERT(hba_tran != NULL); 847fcf3ce44SJohn Forte ASSERT(sd != NULL); 848fcf3ce44SJohn Forte ilp = (iscsi_lun_t *)hba_tran->tran_tgt_private; 849fcf3ce44SJohn Forte ASSERT(ilp != NULL); 850fcf3ce44SJohn Forte 851fcf3ce44SJohn Forte (void) mdi_prop_remove(ilp->lun_pip, NULL); 852fcf3ce44SJohn Forte } 853fcf3ce44SJohn Forte 854fcf3ce44SJohn Forte /* 855fcf3ce44SJohn Forte * iscsi_start -- Start a SCSI transaction based on the packet 856fcf3ce44SJohn Forte * This will attempt to add the icmdp to the pending queue 857fcf3ce44SJohn Forte * for the connection and kick the queue. If the enqueue 858fcf3ce44SJohn Forte * fails that means the queue is full. 859fcf3ce44SJohn Forte */ 860fcf3ce44SJohn Forte static int 861fcf3ce44SJohn Forte iscsi_tran_start(struct scsi_address *ap, struct scsi_pkt *pkt) 862fcf3ce44SJohn Forte { 863fcf3ce44SJohn Forte iscsi_lun_t *ilp = NULL; 864fcf3ce44SJohn Forte iscsi_sess_t *isp = NULL; 865fcf3ce44SJohn Forte iscsi_cmd_t *icmdp = NULL; 866fcf3ce44SJohn Forte uint_t flags; 867fcf3ce44SJohn Forte 868fcf3ce44SJohn Forte ASSERT(ap != NULL); 869fcf3ce44SJohn Forte ASSERT(pkt != NULL); 870fcf3ce44SJohn Forte ilp = (iscsi_lun_t *)ap->a_hba_tran->tran_tgt_private; 871fcf3ce44SJohn Forte isp = (iscsi_sess_t *)ilp->lun_sess; 872fcf3ce44SJohn Forte icmdp = (iscsi_cmd_t *)pkt->pkt_ha_private; 873fcf3ce44SJohn Forte flags = pkt->pkt_flags; 874fcf3ce44SJohn Forte ASSERT(ilp != NULL); 875fcf3ce44SJohn Forte ASSERT(isp != NULL); 876fcf3ce44SJohn Forte ASSERT(icmdp != NULL); 877fcf3ce44SJohn Forte 878fcf3ce44SJohn Forte /* 879fcf3ce44SJohn Forte * If the session is in the FREE state then 880fcf3ce44SJohn Forte * all connections are down and retries have 881fcf3ce44SJohn Forte * been exhausted. Fail command with fatal error. 882fcf3ce44SJohn Forte */ 883fcf3ce44SJohn Forte mutex_enter(&isp->sess_state_mutex); 884fcf3ce44SJohn Forte if (isp->sess_state == ISCSI_SESS_STATE_FREE) { 885fcf3ce44SJohn Forte mutex_exit(&isp->sess_state_mutex); 886fcf3ce44SJohn Forte return (TRAN_FATAL_ERROR); 887fcf3ce44SJohn Forte } 888fcf3ce44SJohn Forte 889fcf3ce44SJohn Forte /* 890fcf3ce44SJohn Forte * If the session is not in LOGGED_IN then we have 891fcf3ce44SJohn Forte * no connections LOGGED_IN, but we haven't exhuasted 892fcf3ce44SJohn Forte * our retries. Fail the command with busy so the 893fcf3ce44SJohn Forte * caller might try again later. Once retries are 894fcf3ce44SJohn Forte * exhausted the state machine will move us to FREE. 895fcf3ce44SJohn Forte */ 896fcf3ce44SJohn Forte if (isp->sess_state != ISCSI_SESS_STATE_LOGGED_IN) { 897fcf3ce44SJohn Forte mutex_exit(&isp->sess_state_mutex); 898fcf3ce44SJohn Forte return (TRAN_BUSY); 899fcf3ce44SJohn Forte } 900fcf3ce44SJohn Forte 901fcf3ce44SJohn Forte /* 902fcf3ce44SJohn Forte * If we haven't received data from the target in the 903fcf3ce44SJohn Forte * max specified period something is wrong with the 904fcf3ce44SJohn Forte * transport. Fail IO with FATAL_ERROR. 905fcf3ce44SJohn Forte */ 906fcf3ce44SJohn Forte if (isp->sess_rx_lbolt + SEC_TO_TICK(iscsi_rx_max_window) < 907fcf3ce44SJohn Forte ddi_get_lbolt()) { 908fcf3ce44SJohn Forte mutex_exit(&isp->sess_state_mutex); 909fcf3ce44SJohn Forte return (TRAN_FATAL_ERROR); 910fcf3ce44SJohn Forte } 911fcf3ce44SJohn Forte 912fcf3ce44SJohn Forte /* 913fcf3ce44SJohn Forte * If we haven't received data from the target in the 914fcf3ce44SJohn Forte * specified period something is probably wrong with 915fcf3ce44SJohn Forte * the transport. Just return back BUSY until either 916fcf3ce44SJohn Forte * the problem is resolved of the transport fails. 917fcf3ce44SJohn Forte */ 918fcf3ce44SJohn Forte if (isp->sess_rx_lbolt + SEC_TO_TICK(iscsi_rx_window) < 919fcf3ce44SJohn Forte ddi_get_lbolt()) { 920fcf3ce44SJohn Forte mutex_exit(&isp->sess_state_mutex); 921fcf3ce44SJohn Forte return (TRAN_BUSY); 922fcf3ce44SJohn Forte } 923fcf3ce44SJohn Forte 924fcf3ce44SJohn Forte 925fcf3ce44SJohn Forte /* reset cmd values in case upper level driver is retrying cmd */ 926fcf3ce44SJohn Forte icmdp->cmd_prev = icmdp->cmd_next = NULL; 927fcf3ce44SJohn Forte icmdp->cmd_crc_error_seen = B_FALSE; 928fcf3ce44SJohn Forte icmdp->cmd_lbolt_pending = icmdp->cmd_lbolt_active = 929fcf3ce44SJohn Forte icmdp->cmd_lbolt_aborting = icmdp->cmd_lbolt_timeout = 930fcf3ce44SJohn Forte (clock_t)NULL; 931fcf3ce44SJohn Forte icmdp->cmd_itt = icmdp->cmd_ttt = 0; 932fcf3ce44SJohn Forte icmdp->cmd_un.scsi.abort_icmdp = NULL; 933fcf3ce44SJohn Forte 934fcf3ce44SJohn Forte mutex_enter(&isp->sess_queue_pending.mutex); 935fcf3ce44SJohn Forte iscsi_cmd_state_machine(icmdp, ISCSI_CMD_EVENT_E1, isp); 936fcf3ce44SJohn Forte mutex_exit(&isp->sess_queue_pending.mutex); 937fcf3ce44SJohn Forte mutex_exit(&isp->sess_state_mutex); 938fcf3ce44SJohn Forte 939fcf3ce44SJohn Forte /* 940fcf3ce44SJohn Forte * If this packet doesn't have FLAG_NOINTR set, it could have 941fcf3ce44SJohn Forte * already run to completion (and the memory freed) at this 942fcf3ce44SJohn Forte * point, so check our local copy of pkt_flags. Otherwise we 943fcf3ce44SJohn Forte * have to wait for completion before returning to the caller. 944fcf3ce44SJohn Forte */ 945fcf3ce44SJohn Forte if (flags & FLAG_NOINTR) { 946fcf3ce44SJohn Forte mutex_enter(&icmdp->cmd_mutex); 947fcf3ce44SJohn Forte while ((icmdp->cmd_state != ISCSI_CMD_STATE_COMPLETED) || 948fcf3ce44SJohn Forte (icmdp->cmd_un.scsi.r2t_icmdp != NULL) || 949fcf3ce44SJohn Forte (icmdp->cmd_un.scsi.abort_icmdp != NULL)) { 950fcf3ce44SJohn Forte cv_wait(&icmdp->cmd_completion, &icmdp->cmd_mutex); 951fcf3ce44SJohn Forte } 952fcf3ce44SJohn Forte icmdp->cmd_state = ISCSI_CMD_STATE_FREE; 953fcf3ce44SJohn Forte mutex_exit(&icmdp->cmd_mutex); 954fcf3ce44SJohn Forte } 955fcf3ce44SJohn Forte 956fcf3ce44SJohn Forte return (TRAN_ACCEPT); 957fcf3ce44SJohn Forte } 958fcf3ce44SJohn Forte 959fcf3ce44SJohn Forte /* 960fcf3ce44SJohn Forte * iscsi_tran_abort - Called when an upper level application 961fcf3ce44SJohn Forte * or driver wants to kill a scsi_pkt that was already sent to 962fcf3ce44SJohn Forte * this driver. 963fcf3ce44SJohn Forte */ 964fcf3ce44SJohn Forte /* ARGSUSED */ 965fcf3ce44SJohn Forte static int 966fcf3ce44SJohn Forte iscsi_tran_abort(struct scsi_address *ap, struct scsi_pkt *pkt) 967fcf3ce44SJohn Forte { 968fcf3ce44SJohn Forte return (0); 969fcf3ce44SJohn Forte } 970fcf3ce44SJohn Forte 971fcf3ce44SJohn Forte /* 972fcf3ce44SJohn Forte * iscsi_tran_reset - Reset target at either BUS, TARGET, or LUN 973fcf3ce44SJohn Forte * level. This will require the issuing of a task management 974fcf3ce44SJohn Forte * command down to the target/lun. 975fcf3ce44SJohn Forte */ 976fcf3ce44SJohn Forte static int 977fcf3ce44SJohn Forte iscsi_tran_reset(struct scsi_address *ap, int level) 978fcf3ce44SJohn Forte { 979fcf3ce44SJohn Forte int rval = ISCSI_STATUS_INTERNAL_ERROR; 980fcf3ce44SJohn Forte iscsi_sess_t *isp = NULL; 981fcf3ce44SJohn Forte iscsi_lun_t *ilp = NULL; 982fcf3ce44SJohn Forte 983fcf3ce44SJohn Forte ilp = (iscsi_lun_t *)ap->a_hba_tran->tran_tgt_private; 984fcf3ce44SJohn Forte ASSERT(ilp != NULL); 985fcf3ce44SJohn Forte isp = ilp->lun_sess; 986fcf3ce44SJohn Forte ASSERT(isp != NULL); 987fcf3ce44SJohn Forte 988fcf3ce44SJohn Forte switch (level) { 989fcf3ce44SJohn Forte case RESET_LUN: 990fcf3ce44SJohn Forte /* reset attempt will block until attempt is complete */ 991fcf3ce44SJohn Forte rval = iscsi_handle_reset(isp, level, ilp); 992fcf3ce44SJohn Forte break; 993fcf3ce44SJohn Forte case RESET_BUS: 994fcf3ce44SJohn Forte /* 995fcf3ce44SJohn Forte * What are we going to realy reset the ethernet 996fcf3ce44SJohn Forte * network!? Just fall through to a target reset. 997fcf3ce44SJohn Forte */ 998fcf3ce44SJohn Forte case RESET_TARGET: 999fcf3ce44SJohn Forte /* reset attempt will block until attempt is complete */ 1000fcf3ce44SJohn Forte rval = iscsi_handle_reset(isp, level, NULL); 1001fcf3ce44SJohn Forte break; 1002fcf3ce44SJohn Forte case RESET_ALL: 1003fcf3ce44SJohn Forte default: 1004fcf3ce44SJohn Forte break; 1005fcf3ce44SJohn Forte } 1006fcf3ce44SJohn Forte 1007fcf3ce44SJohn Forte return (ISCSI_SUCCESS(rval) ? 1 : 0); 1008fcf3ce44SJohn Forte } 1009fcf3ce44SJohn Forte 1010fcf3ce44SJohn Forte /* 1011fcf3ce44SJohn Forte * iscsi_tran_getcap - Get target/lun capabilities. 1012fcf3ce44SJohn Forte */ 1013fcf3ce44SJohn Forte static int 1014fcf3ce44SJohn Forte iscsi_tran_getcap(struct scsi_address *ap, char *cap, int whom) 1015fcf3ce44SJohn Forte { 1016fcf3ce44SJohn Forte return (iscsi_i_commoncap(ap, cap, 0, whom, 0)); 1017fcf3ce44SJohn Forte } 1018fcf3ce44SJohn Forte 1019fcf3ce44SJohn Forte 1020fcf3ce44SJohn Forte /* 1021fcf3ce44SJohn Forte * iscsi_tran_setcap - Set target/lun capabilities. 1022fcf3ce44SJohn Forte */ 1023fcf3ce44SJohn Forte /* ARGSUSED */ 1024fcf3ce44SJohn Forte static int 1025fcf3ce44SJohn Forte iscsi_tran_setcap(struct scsi_address *ap, char *cap, int value, int whom) 1026fcf3ce44SJohn Forte { 1027fcf3ce44SJohn Forte return (iscsi_i_commoncap(ap, cap, 0, whom, 1)); 1028fcf3ce44SJohn Forte } 1029fcf3ce44SJohn Forte 1030fcf3ce44SJohn Forte 1031fcf3ce44SJohn Forte /* 1032fcf3ce44SJohn Forte * iscsi_tran_destroy_pkt - Clean up packet 1033fcf3ce44SJohn Forte */ 1034fcf3ce44SJohn Forte static void 1035fcf3ce44SJohn Forte iscsi_tran_destroy_pkt(struct scsi_address *ap, struct scsi_pkt *pkt) 1036fcf3ce44SJohn Forte { 1037fcf3ce44SJohn Forte iscsi_cmd_t *icmdp; 1038fcf3ce44SJohn Forte 1039fcf3ce44SJohn Forte icmdp = (iscsi_cmd_t *)pkt->pkt_ha_private; 1040fcf3ce44SJohn Forte 1041fcf3ce44SJohn Forte ASSERT(icmdp != NULL); 1042fcf3ce44SJohn Forte ASSERT(icmdp->cmd_sig == ISCSI_SIG_CMD); 1043fcf3ce44SJohn Forte ASSERT(icmdp->cmd_state == ISCSI_CMD_STATE_FREE); 1044fcf3ce44SJohn Forte 1045fcf3ce44SJohn Forte mutex_destroy(&icmdp->cmd_mutex); 1046fcf3ce44SJohn Forte cv_destroy(&icmdp->cmd_completion); 1047fcf3ce44SJohn Forte scsi_hba_pkt_free(ap, pkt); 1048fcf3ce44SJohn Forte } 1049fcf3ce44SJohn Forte 1050fcf3ce44SJohn Forte /* 1051fcf3ce44SJohn Forte * iscsi_tran_dmafree - This is a software driver, NO DMA 1052fcf3ce44SJohn Forte */ 1053fcf3ce44SJohn Forte /* ARGSUSED */ 1054fcf3ce44SJohn Forte static void 1055fcf3ce44SJohn Forte iscsi_tran_dmafree(struct scsi_address *ap, struct scsi_pkt *pkt) 1056fcf3ce44SJohn Forte { 1057fcf3ce44SJohn Forte /* 1058fcf3ce44SJohn Forte * The iSCSI interface doesn't deal with DMA 1059fcf3ce44SJohn Forte */ 1060fcf3ce44SJohn Forte } 1061fcf3ce44SJohn Forte 1062fcf3ce44SJohn Forte /* 1063fcf3ce44SJohn Forte * iscsi_tran_sync_pkt - This is a software driver, NO DMA 1064fcf3ce44SJohn Forte */ 1065fcf3ce44SJohn Forte /* ARGSUSED */ 1066fcf3ce44SJohn Forte static void 1067fcf3ce44SJohn Forte iscsi_tran_sync_pkt(struct scsi_address *ap, struct scsi_pkt *pkt) 1068fcf3ce44SJohn Forte { 1069fcf3ce44SJohn Forte /* 1070fcf3ce44SJohn Forte * The iSCSI interface doesn't deal with DMA 1071fcf3ce44SJohn Forte */ 1072fcf3ce44SJohn Forte } 1073fcf3ce44SJohn Forte 1074fcf3ce44SJohn Forte /* 1075fcf3ce44SJohn Forte * iscsi_tran_reset_notify - We don't support BUS_RESET so there 1076fcf3ce44SJohn Forte * is no point in support callback. 1077fcf3ce44SJohn Forte */ 1078fcf3ce44SJohn Forte /* ARGSUSED */ 1079fcf3ce44SJohn Forte static int 1080fcf3ce44SJohn Forte iscsi_tran_reset_notify(struct scsi_address *ap, int flag, 1081fcf3ce44SJohn Forte void (*callback) (caddr_t), caddr_t arg) 1082fcf3ce44SJohn Forte { 1083fcf3ce44SJohn Forte 1084fcf3ce44SJohn Forte /* 1085fcf3ce44SJohn Forte * We never do BUS_RESETS so allowing this call 1086fcf3ce44SJohn Forte * back to register has no point? 1087fcf3ce44SJohn Forte */ 1088fcf3ce44SJohn Forte return (DDI_SUCCESS); 1089fcf3ce44SJohn Forte } 1090fcf3ce44SJohn Forte 1091fcf3ce44SJohn Forte 1092fcf3ce44SJohn Forte /* 1093fcf3ce44SJohn Forte * iscsi_tran_bus_config - on demand device configuration 1094fcf3ce44SJohn Forte * 1095fcf3ce44SJohn Forte * iscsi_tran_bus_config is called by the NDI layer at the completion 1096fcf3ce44SJohn Forte * of a dev_node creation. There are two primary cases defined in this 1097fcf3ce44SJohn Forte * function. The first is BUS_CONFIG_ALL. In this case the NDI is trying 1098fcf3ce44SJohn Forte * to identify that targets/luns are available configured at that point 1099fcf3ce44SJohn Forte * in time. It is safe to just complete the process succcessfully. The 1100fcf3ce44SJohn Forte * second case is a new case that was defined in S10 for devfs. BUS_CONFIG_ONE 1101fcf3ce44SJohn Forte * this is to help driver the top down discovery instead of bottom up. If 1102fcf3ce44SJohn Forte * we receive a BUS_CONFIG_ONE we should check to see if the <addr> exists 1103fcf3ce44SJohn Forte * if so complete successfull processing. Otherwise we should call the 1104fcf3ce44SJohn Forte * deamon and see if we can plumb the <addr>. If it is possible to plumb the 1105fcf3ce44SJohn Forte * <addr> block until plumbing is complete. In both cases of being able to 1106fcf3ce44SJohn Forte * plumb <addr> or not continue with successfull processing. 1107fcf3ce44SJohn Forte */ 1108fcf3ce44SJohn Forte static int 1109fcf3ce44SJohn Forte iscsi_tran_bus_config(dev_info_t *parent, uint_t flags, 1110fcf3ce44SJohn Forte ddi_bus_config_op_t op, void *arg, dev_info_t **childp) 1111fcf3ce44SJohn Forte { 1112fcf3ce44SJohn Forte int rval = NDI_SUCCESS; 1113fcf3ce44SJohn Forte iscsi_hba_t *ihp = NULL; 1114fcf3ce44SJohn Forte int iflags = flags; 1115fcf3ce44SJohn Forte char *name = NULL; 1116fcf3ce44SJohn Forte char *ptr = NULL; 1117fcf3ce44SJohn Forte 1118fcf3ce44SJohn Forte /* get reference to soft state */ 1119fcf3ce44SJohn Forte ihp = (iscsi_hba_t *)ddi_get_soft_state(iscsi_state, 1120fcf3ce44SJohn Forte ddi_get_instance(parent)); 1121fcf3ce44SJohn Forte if (ihp == NULL) { 1122fcf3ce44SJohn Forte return (NDI_FAILURE); 1123fcf3ce44SJohn Forte } 1124fcf3ce44SJohn Forte 1125fcf3ce44SJohn Forte /* lock so only one config operation occrs */ 1126fcf3ce44SJohn Forte sema_p(&iscsid_config_semaphore); 1127fcf3ce44SJohn Forte 1128fcf3ce44SJohn Forte switch (op) { 1129fcf3ce44SJohn Forte case BUS_CONFIG_ONE: 1130fcf3ce44SJohn Forte /* parse target name out of name given */ 1131fcf3ce44SJohn Forte if ((ptr = strchr((char *)arg, '@')) == NULL) { 1132fcf3ce44SJohn Forte rval = NDI_FAILURE; 1133fcf3ce44SJohn Forte break; 1134fcf3ce44SJohn Forte } 1135fcf3ce44SJohn Forte ptr++; /* move past '@' */ 1136fcf3ce44SJohn Forte name = kmem_zalloc(MAX_GET_NAME_SIZE, KM_SLEEP); 1137fcf3ce44SJohn Forte (void) strncpy(name, ptr, MAX_GET_NAME_SIZE); 1138fcf3ce44SJohn Forte /* We need to strip the LUN */ 1139fcf3ce44SJohn Forte if ((ptr = strchr(name, ',')) == NULL) { 1140fcf3ce44SJohn Forte rval = NDI_FAILURE; 1141fcf3ce44SJohn Forte kmem_free(name, MAX_GET_NAME_SIZE); 1142fcf3ce44SJohn Forte name = NULL; 1143fcf3ce44SJohn Forte break; 1144fcf3ce44SJohn Forte } 1145fcf3ce44SJohn Forte /* We also need to strip the 4 bytes of hex TPGT */ 1146fcf3ce44SJohn Forte ptr -= 4; 1147fcf3ce44SJohn Forte if (ptr <= name) { 1148fcf3ce44SJohn Forte rval = NDI_FAILURE; 1149fcf3ce44SJohn Forte kmem_free(name, MAX_GET_NAME_SIZE); 1150fcf3ce44SJohn Forte name = NULL; 1151fcf3ce44SJohn Forte break; 1152fcf3ce44SJohn Forte } 1153fcf3ce44SJohn Forte *ptr = '\0'; /* NULL terminate */ 1154fcf3ce44SJohn Forte 1155fcf3ce44SJohn Forte /* translate name back to original iSCSI name */ 1156fcf3ce44SJohn Forte iscsi_get_name_to_iqn(name, MAX_GET_NAME_SIZE); 1157fcf3ce44SJohn Forte 1158fcf3ce44SJohn Forte /* configure target, skip 4 byte ISID */ 1159fcf3ce44SJohn Forte iscsid_config_one(ihp, (name+4), B_TRUE); 1160fcf3ce44SJohn Forte 1161fcf3ce44SJohn Forte kmem_free(name, MAX_GET_NAME_SIZE); 1162fcf3ce44SJohn Forte name = NULL; 1163fcf3ce44SJohn Forte 1164fcf3ce44SJohn Forte /* 1165fcf3ce44SJohn Forte * DDI group instructed us to use this flag. 1166fcf3ce44SJohn Forte */ 1167fcf3ce44SJohn Forte iflags |= NDI_MDI_FALLBACK; 1168fcf3ce44SJohn Forte break; 1169fcf3ce44SJohn Forte case BUS_CONFIG_DRIVER: 1170fcf3ce44SJohn Forte /* FALLTHRU */ 1171fcf3ce44SJohn Forte case BUS_CONFIG_ALL: 1172fcf3ce44SJohn Forte iscsid_config_all(ihp, B_TRUE); 1173fcf3ce44SJohn Forte break; 1174fcf3ce44SJohn Forte default: 1175fcf3ce44SJohn Forte rval = NDI_FAILURE; 1176fcf3ce44SJohn Forte break; 1177fcf3ce44SJohn Forte } 1178fcf3ce44SJohn Forte 1179fcf3ce44SJohn Forte if (rval == NDI_SUCCESS) { 1180fcf3ce44SJohn Forte rval = ndi_busop_bus_config(parent, iflags, 1181fcf3ce44SJohn Forte op, arg, childp, 0); 1182fcf3ce44SJohn Forte } 1183fcf3ce44SJohn Forte sema_v(&iscsid_config_semaphore); 1184fcf3ce44SJohn Forte 1185fcf3ce44SJohn Forte return (rval); 1186fcf3ce44SJohn Forte } 1187fcf3ce44SJohn Forte 1188fcf3ce44SJohn Forte /* 1189fcf3ce44SJohn Forte * iscsi_tran_bus_unconfig - on demand device unconfiguration 1190fcf3ce44SJohn Forte * 1191fcf3ce44SJohn Forte * Called by the os framework under low resource situations. 1192fcf3ce44SJohn Forte * It will attempt to unload our minor nodes (logical units 1193fcf3ce44SJohn Forte * ndi/mdi nodes). 1194fcf3ce44SJohn Forte */ 1195fcf3ce44SJohn Forte static int 1196fcf3ce44SJohn Forte iscsi_tran_bus_unconfig(dev_info_t *parent, uint_t flag, 1197fcf3ce44SJohn Forte ddi_bus_config_op_t op, void *arg) 1198fcf3ce44SJohn Forte { 1199fcf3ce44SJohn Forte return (ndi_busop_bus_unconfig(parent, flag, op, arg)); 1200fcf3ce44SJohn Forte } 1201fcf3ce44SJohn Forte 1202fcf3ce44SJohn Forte 1203fcf3ce44SJohn Forte /* 1204fcf3ce44SJohn Forte * iscsi_tran_get_name - create private /devices name for LUN 1205fcf3ce44SJohn Forte * 1206fcf3ce44SJohn Forte * This creates the <addr> in /devices/iscsi/<driver>@<addr> 1207fcf3ce44SJohn Forte * path. For this <addr> we return the <session/target_name>,<lun num> 1208fcf3ce44SJohn Forte * Where <target_name> is an <iqn/eui/...> as defined by the iSCSI 1209fcf3ce44SJohn Forte * specification. We do modify the name slightly so that it still 1210fcf3ce44SJohn Forte * complies with the IEEE <addr> naming scheme. This means that we 1211fcf3ce44SJohn Forte * will substitute out the ':', '@', ... and other reserved characters 1212fcf3ce44SJohn Forte * defined in the IEEE definition with '%<hex value of special char>' 1213fcf3ce44SJohn Forte * This routine is indirectly called by iscsi_lun_create_xxx. These 1214fcf3ce44SJohn Forte * calling routines must prevent the session and lun lists from changing 1215fcf3ce44SJohn Forte * during this routine. 1216fcf3ce44SJohn Forte */ 1217fcf3ce44SJohn Forte static int 1218fcf3ce44SJohn Forte iscsi_tran_get_name(struct scsi_device *sd, char *name, int len) 1219fcf3ce44SJohn Forte { 1220fcf3ce44SJohn Forte int target = 0; 1221fcf3ce44SJohn Forte int lun = 0; 1222fcf3ce44SJohn Forte iscsi_hba_t *ihp = NULL; 1223fcf3ce44SJohn Forte iscsi_sess_t *isp = NULL; 1224fcf3ce44SJohn Forte iscsi_lun_t *ilp = NULL; 1225fcf3ce44SJohn Forte dev_info_t *lun_dip = NULL; 1226fcf3ce44SJohn Forte 1227fcf3ce44SJohn Forte ASSERT(sd != NULL); 1228fcf3ce44SJohn Forte ASSERT(name != NULL); 1229fcf3ce44SJohn Forte lun_dip = sd->sd_dev; 1230fcf3ce44SJohn Forte ASSERT(lun_dip != NULL); 1231fcf3ce44SJohn Forte 1232fcf3ce44SJohn Forte /* get reference to soft state */ 1233fcf3ce44SJohn Forte ihp = (iscsi_hba_t *)ddi_get_soft_state(iscsi_state, 1234fcf3ce44SJohn Forte ddi_get_instance(ddi_get_parent(lun_dip))); 1235fcf3ce44SJohn Forte if (ihp == NULL) { 1236fcf3ce44SJohn Forte name[0] = '\0'; 1237fcf3ce44SJohn Forte return (0); 1238fcf3ce44SJohn Forte } 1239fcf3ce44SJohn Forte 1240fcf3ce44SJohn Forte /* Get the target num */ 1241fcf3ce44SJohn Forte target = ddi_prop_get_int(DDI_DEV_T_ANY, sd->sd_dev, 1242fcf3ce44SJohn Forte DDI_PROP_DONTPASS, TARGET_PROP, 0); 1243fcf3ce44SJohn Forte 1244fcf3ce44SJohn Forte /* Get the target num */ 1245fcf3ce44SJohn Forte lun = ddi_prop_get_int(DDI_DEV_T_ANY, sd->sd_dev, 1246fcf3ce44SJohn Forte DDI_PROP_DONTPASS, LUN_PROP, 0); 1247fcf3ce44SJohn Forte 1248fcf3ce44SJohn Forte /* 1249fcf3ce44SJohn Forte * Now we need to find our ilp by walking the lists 1250fcf3ce44SJohn Forte * off the ihp and isp. 1251fcf3ce44SJohn Forte */ 1252fcf3ce44SJohn Forte /* See if we already created this session */ 1253fcf3ce44SJohn Forte 1254fcf3ce44SJohn Forte /* Walk the HBA's session list */ 1255fcf3ce44SJohn Forte for (isp = ihp->hba_sess_list; isp; isp = isp->sess_next) { 1256fcf3ce44SJohn Forte /* compare target name as the unique identifier */ 1257fcf3ce44SJohn Forte if (target == isp->sess_oid) { 1258fcf3ce44SJohn Forte /* found match */ 1259fcf3ce44SJohn Forte break; 1260fcf3ce44SJohn Forte } 1261fcf3ce44SJohn Forte } 1262fcf3ce44SJohn Forte 1263fcf3ce44SJohn Forte /* If we found matching session continue searching for tgt */ 1264fcf3ce44SJohn Forte if (isp == NULL) { 1265fcf3ce44SJohn Forte /* sess not found */ 1266fcf3ce44SJohn Forte name[0] = '\0'; 1267fcf3ce44SJohn Forte return (0); 1268fcf3ce44SJohn Forte } 1269fcf3ce44SJohn Forte 1270fcf3ce44SJohn Forte /* 1271fcf3ce44SJohn Forte * Search for the matching iscsi lun structure. We don't 1272fcf3ce44SJohn Forte * need to hold the READER for the lun list at this point. 1273fcf3ce44SJohn Forte * because the tran_get_name is being called from the online 1274fcf3ce44SJohn Forte * function which is already holding a reader on the lun 1275fcf3ce44SJohn Forte * list. 1276fcf3ce44SJohn Forte */ 1277fcf3ce44SJohn Forte for (ilp = isp->sess_lun_list; ilp; ilp = ilp->lun_next) { 1278fcf3ce44SJohn Forte if (lun == ilp->lun_num) { 1279fcf3ce44SJohn Forte /* found match */ 1280fcf3ce44SJohn Forte break; 1281fcf3ce44SJohn Forte } 1282fcf3ce44SJohn Forte } 1283fcf3ce44SJohn Forte 1284fcf3ce44SJohn Forte if (ilp == NULL) { 1285fcf3ce44SJohn Forte /* tgt not found */ 1286fcf3ce44SJohn Forte name[0] = '\0'; 1287fcf3ce44SJohn Forte return (0); 1288fcf3ce44SJohn Forte } 1289fcf3ce44SJohn Forte 1290fcf3ce44SJohn Forte /* Ensure enough space for lun_addr is available */ 1291fcf3ce44SJohn Forte ASSERT(ilp->lun_addr != NULL); 1292fcf3ce44SJohn Forte if ((strlen(ilp->lun_addr) + 1) > len) { 1293fcf3ce44SJohn Forte return (0); 1294fcf3ce44SJohn Forte } 1295fcf3ce44SJohn Forte 1296fcf3ce44SJohn Forte /* copy lun_addr name */ 1297fcf3ce44SJohn Forte (void) strcpy(name, ilp->lun_addr); 1298fcf3ce44SJohn Forte 1299fcf3ce44SJohn Forte /* 1300fcf3ce44SJohn Forte * Based on IEEE-1275 we can't have any ':', ' ', '@', or '/' 1301fcf3ce44SJohn Forte * characters in our naming. So replace all those characters 1302fcf3ce44SJohn Forte * with '-' 1303fcf3ce44SJohn Forte */ 1304fcf3ce44SJohn Forte iscsi_get_name_from_iqn(name, len); 1305fcf3ce44SJohn Forte 1306fcf3ce44SJohn Forte return (1); 1307fcf3ce44SJohn Forte } 1308fcf3ce44SJohn Forte 1309fcf3ce44SJohn Forte /* 1310fcf3ce44SJohn Forte * iscsi_tran_get_bus_addr - This returns a human readable string 1311fcf3ce44SJohn Forte * for the bus address. Examining most other drivers fcp, etc. They 1312fcf3ce44SJohn Forte * all just return the same string as tran_get_name. In our case 1313fcf3ce44SJohn Forte * our tran get name is already some what usable so leave alone. 1314fcf3ce44SJohn Forte */ 1315fcf3ce44SJohn Forte static int 1316fcf3ce44SJohn Forte iscsi_tran_get_bus_addr(struct scsi_device *sd, char *name, int len) 1317fcf3ce44SJohn Forte { 1318fcf3ce44SJohn Forte return (iscsi_tran_get_name(sd, name, len)); 1319fcf3ce44SJohn Forte } 1320fcf3ce44SJohn Forte 1321fcf3ce44SJohn Forte 1322fcf3ce44SJohn Forte /* 1323fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 1324fcf3ce44SJohn Forte * | End of scsi_tran routines | 1325fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 1326fcf3ce44SJohn Forte */ 1327fcf3ce44SJohn Forte 1328fcf3ce44SJohn Forte /* 1329fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 1330fcf3ce44SJohn Forte * | Start of cb_ops routines | 1331fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 1332fcf3ce44SJohn Forte */ 1333fcf3ce44SJohn Forte 1334fcf3ce44SJohn Forte /* 1335fcf3ce44SJohn Forte * iscsi_open - Driver should be made IOCTL MT safe. Otherwise 1336fcf3ce44SJohn Forte * this function needs updated. 1337fcf3ce44SJohn Forte */ 1338fcf3ce44SJohn Forte /* ARGSUSED */ 1339fcf3ce44SJohn Forte static int 1340fcf3ce44SJohn Forte iscsi_open(dev_t *devp, int flags, int otyp, cred_t *credp) 1341fcf3ce44SJohn Forte { 1342fcf3ce44SJohn Forte return (0); 1343fcf3ce44SJohn Forte } 1344fcf3ce44SJohn Forte 1345fcf3ce44SJohn Forte /* 1346fcf3ce44SJohn Forte * iscsi_close - 1347fcf3ce44SJohn Forte */ 1348fcf3ce44SJohn Forte /* ARGSUSED */ 1349fcf3ce44SJohn Forte static int 1350fcf3ce44SJohn Forte iscsi_close(dev_t dev, int flags, int otyp, cred_t *credp) 1351fcf3ce44SJohn Forte { 1352fcf3ce44SJohn Forte return (0); 1353fcf3ce44SJohn Forte } 1354fcf3ce44SJohn Forte 1355fcf3ce44SJohn Forte /* 1356fcf3ce44SJohn Forte * iscsi_ioctl - 1357fcf3ce44SJohn Forte */ 1358fcf3ce44SJohn Forte /* ARGSUSED */ 1359fcf3ce44SJohn Forte int 1360fcf3ce44SJohn Forte iscsi_ioctl(dev_t dev, int cmd, intptr_t arg, int mode, 1361fcf3ce44SJohn Forte cred_t *credp, int *rvalp) 1362fcf3ce44SJohn Forte { 1363fcf3ce44SJohn Forte int rtn = 0; 1364fcf3ce44SJohn Forte int instance = 0; 1365fcf3ce44SJohn Forte int list_space = 0; 1366fcf3ce44SJohn Forte int lun_sz = 0; 1367fcf3ce44SJohn Forte int did; 1368fcf3ce44SJohn Forte iscsi_hba_t *ihp = NULL; 1369fcf3ce44SJohn Forte iscsi_sess_t *isp = NULL; 1370fcf3ce44SJohn Forte iscsi_conn_t *icp = NULL; 1371fcf3ce44SJohn Forte iscsi_login_params_t *params = NULL; 1372fcf3ce44SJohn Forte iscsi_login_params_t *tmpParams = NULL; 1373fcf3ce44SJohn Forte uchar_t *name = NULL; 1374fcf3ce44SJohn Forte dev_info_t *lun_dip = NULL; 1375fcf3ce44SJohn Forte 1376fcf3ce44SJohn Forte entry_t e; 1377fcf3ce44SJohn Forte iscsi_oid_t oid; 1378fcf3ce44SJohn Forte iscsi_property_t *ipp; 1379fcf3ce44SJohn Forte iscsi_static_property_t *ispp; 1380fcf3ce44SJohn Forte iscsi_param_get_t *ilg; 1381fcf3ce44SJohn Forte iscsi_param_set_t *ils; 1382fcf3ce44SJohn Forte iscsi_target_list_t idl, *idlp = NULL; 1383fcf3ce44SJohn Forte iscsi_addr_list_t ial, *ialp = NULL; 1384fcf3ce44SJohn Forte iscsi_chap_props_t *chap = NULL; 1385fcf3ce44SJohn Forte iscsi_radius_props_t *radius = NULL; 1386fcf3ce44SJohn Forte iscsi_auth_props_t *auth = NULL; 1387fcf3ce44SJohn Forte iscsi_lun_list_t *ll, *llp = NULL; 1388fcf3ce44SJohn Forte iscsi_lun_props_t *lun = NULL; 1389fcf3ce44SJohn Forte iscsi_lun_t *ilp = NULL; 1390fcf3ce44SJohn Forte iSCSIDiscoveryMethod_t method; 1391fcf3ce44SJohn Forte iSCSIDiscoveryProperties_t discovery_props; 1392fcf3ce44SJohn Forte iscsi_uscsi_t iu; 1393fcf3ce44SJohn Forte iscsi_uscsi_t iu_caller; 1394fcf3ce44SJohn Forte #ifdef _MULTI_DATAMODEL 1395fcf3ce44SJohn Forte /* For use when a 32 bit app makes a call into a 64 bit ioctl */ 1396fcf3ce44SJohn Forte iscsi_uscsi32_t iu32_caller; 1397fcf3ce44SJohn Forte model_t model; 1398fcf3ce44SJohn Forte #endif /* _MULTI_DATAMODEL */ 1399fcf3ce44SJohn Forte void *void_p; 1400fcf3ce44SJohn Forte iscsi_sendtgts_list_t *stl_hdr; 1401fcf3ce44SJohn Forte iscsi_sendtgts_list_t *istl; 1402fcf3ce44SJohn Forte int stl_sz; 1403fcf3ce44SJohn Forte iscsi_target_entry_t *target; 1404fcf3ce44SJohn Forte uint32_t old_oid; 1405fcf3ce44SJohn Forte uint32_t target_oid; 1406fcf3ce44SJohn Forte iscsi_targetparam_entry_t *curr_entry; 1407fcf3ce44SJohn Forte char *initiator_node_name; 1408fcf3ce44SJohn Forte char *initiator_node_alias; 1409fcf3ce44SJohn Forte isns_portal_group_list_t *pg_list = NULL; 1410fcf3ce44SJohn Forte isns_server_portal_group_list_t *server_pg_list_hdr = NULL; 1411fcf3ce44SJohn Forte isns_server_portal_group_list_t *server_pg_list = NULL; 1412fcf3ce44SJohn Forte int pg_list_sz, pg_sz_copy_out, server_pg_list_sz; 1413fcf3ce44SJohn Forte iscsi_config_sess_t *ics; 1414fcf3ce44SJohn Forte int size; 1415fcf3ce44SJohn Forte boolean_t rval; 1416fcf3ce44SJohn Forte char init_port_name[MAX_NAME_PROP_SIZE]; 1417fcf3ce44SJohn Forte iscsi_sockaddr_t addr_dsc; 14186cefaae1SJack Meng iscsi_boot_property_t *bootProp; 1419fcf3ce44SJohn Forte 1420fcf3ce44SJohn Forte instance = getminor(dev); 1421fcf3ce44SJohn Forte ihp = (iscsi_hba_t *)ddi_get_soft_state(iscsi_state, instance); 1422fcf3ce44SJohn Forte if (ihp == NULL) 1423fcf3ce44SJohn Forte return (EFAULT); 1424fcf3ce44SJohn Forte 1425fcf3ce44SJohn Forte switch (cmd) { 1426fcf3ce44SJohn Forte /* 1427fcf3ce44SJohn Forte * ISCSI_CREATE_OID - Create a Object IDentifier for a TargetName 1428fcf3ce44SJohn Forte */ 1429fcf3ce44SJohn Forte case ISCSI_CREATE_OID: 1430fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, &oid, sizeof (oid), mode)) { 1431fcf3ce44SJohn Forte rtn = EFAULT; 1432fcf3ce44SJohn Forte break; 1433fcf3ce44SJohn Forte } 1434fcf3ce44SJohn Forte if (oid.o_vers != ISCSI_INTERFACE_VERSION) { 1435fcf3ce44SJohn Forte rtn = EINVAL; 1436fcf3ce44SJohn Forte break; 1437fcf3ce44SJohn Forte } 1438fcf3ce44SJohn Forte 1439fcf3ce44SJohn Forte /* Set the target that this session is associated with */ 1440fcf3ce44SJohn Forte oid.o_oid = iscsi_targetparam_get_oid(oid.o_name); 1441fcf3ce44SJohn Forte 1442fcf3ce44SJohn Forte if (ddi_copyout(&oid, (caddr_t)arg, sizeof (oid), mode)) { 1443fcf3ce44SJohn Forte rtn = EFAULT; 1444fcf3ce44SJohn Forte break; 1445fcf3ce44SJohn Forte } 1446fcf3ce44SJohn Forte break; 1447fcf3ce44SJohn Forte /* 1448fcf3ce44SJohn Forte * ISCSI_PARAM_GET - Get param for specified 1449fcf3ce44SJohn Forte * connection/session. 1450fcf3ce44SJohn Forte */ 1451fcf3ce44SJohn Forte case ISCSI_PARAM_GET: 1452fcf3ce44SJohn Forte /* copyin user args */ 1453fcf3ce44SJohn Forte ilg = (iscsi_param_get_t *)kmem_alloc(sizeof (*ilg), KM_SLEEP); 1454fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, ilg, sizeof (*ilg), mode)) { 1455fcf3ce44SJohn Forte rtn = EFAULT; 1456fcf3ce44SJohn Forte kmem_free(ilg, sizeof (*ilg)); 1457fcf3ce44SJohn Forte break; 1458fcf3ce44SJohn Forte } 1459fcf3ce44SJohn Forte 1460fcf3ce44SJohn Forte if (ilg->g_vers != ISCSI_INTERFACE_VERSION) { 1461fcf3ce44SJohn Forte rtn = EINVAL; 1462fcf3ce44SJohn Forte kmem_free(ilg, sizeof (*ilg)); 1463fcf3ce44SJohn Forte break; 1464fcf3ce44SJohn Forte } 1465fcf3ce44SJohn Forte 1466fcf3ce44SJohn Forte /* handle special case for Initiator name */ 1467fcf3ce44SJohn Forte if (ilg->g_param == ISCSI_LOGIN_PARAM_INITIATOR_NAME) { 1468fcf3ce44SJohn Forte (void) strlcpy((char *)ilg->g_value.v_name, 1469fcf3ce44SJohn Forte (char *)ihp->hba_name, ISCSI_MAX_NAME_LEN); 1470fcf3ce44SJohn Forte } else if (ilg->g_param == ISCSI_LOGIN_PARAM_INITIATOR_ALIAS) { 1471fcf3ce44SJohn Forte if (ihp->hba_alias_length == 0) { 1472fcf3ce44SJohn Forte rtn = EINVAL; 1473fcf3ce44SJohn Forte } else { 1474fcf3ce44SJohn Forte (void) strlcpy((char *)ilg->g_value.v_name, 1475fcf3ce44SJohn Forte (char *)ihp->hba_alias, ISCSI_MAX_NAME_LEN); 1476fcf3ce44SJohn Forte } 1477fcf3ce44SJohn Forte } else { 1478fcf3ce44SJohn Forte /* To describe the validity of the requested param */ 1479fcf3ce44SJohn Forte boolean_t valid_flag = B_TRUE; 1480fcf3ce44SJohn Forte 1481fcf3ce44SJohn Forte name = NULL; 1482fcf3ce44SJohn Forte 1483fcf3ce44SJohn Forte /* 1484fcf3ce44SJohn Forte * switch login based if looking for initiator 1485fcf3ce44SJohn Forte * params 1486fcf3ce44SJohn Forte */ 1487fcf3ce44SJohn Forte rw_enter(&ihp->hba_sess_list_rwlock, RW_READER); 1488fcf3ce44SJohn Forte if (ilg->g_oid == ihp->hba_oid) { 1489fcf3ce44SJohn Forte /* initiator */ 1490fcf3ce44SJohn Forte params = &ihp->hba_params; 1491fcf3ce44SJohn Forte name = ihp->hba_name; 1492fcf3ce44SJohn Forte if (iscsi_get_persisted_param(name, 1493fcf3ce44SJohn Forte ilg, params) != 0) { 1494fcf3ce44SJohn Forte valid_flag = B_FALSE; 1495fcf3ce44SJohn Forte } 1496fcf3ce44SJohn Forte } else { 1497fcf3ce44SJohn Forte /* 1498fcf3ce44SJohn Forte * If the oid does represent a session check 1499fcf3ce44SJohn Forte * to see if it is a target oid. If so, 1500fcf3ce44SJohn Forte * return the target's associated session. 1501fcf3ce44SJohn Forte */ 1502fcf3ce44SJohn Forte rtn = iscsi_sess_get(ilg->g_oid, ihp, &isp); 1503fcf3ce44SJohn Forte if (rtn != 0) { 1504fcf3ce44SJohn Forte rtn = iscsi_sess_get_by_target( 1505fcf3ce44SJohn Forte ilg->g_oid, ihp, &isp); 1506fcf3ce44SJohn Forte } 1507fcf3ce44SJohn Forte 1508fcf3ce44SJohn Forte /* 1509fcf3ce44SJohn Forte * If rtn is zero then we have found an 1510fcf3ce44SJohn Forte * existing session. Use the session name to 1511fcf3ce44SJohn Forte * do param lookup. If rtn is non-zero then 1512fcf3ce44SJohn Forte * create a targetparam object and use its name 1513fcf3ce44SJohn Forte * for param lookup. 1514fcf3ce44SJohn Forte */ 1515fcf3ce44SJohn Forte if (rtn == 0) { 1516fcf3ce44SJohn Forte name = isp->sess_name; 1517fcf3ce44SJohn Forte params = &isp->sess_params; 1518fcf3ce44SJohn Forte } else { 1519fcf3ce44SJohn Forte name = 1520fcf3ce44SJohn Forte iscsi_targetparam_get_name( 1521fcf3ce44SJohn Forte ilg->g_oid); 1522fcf3ce44SJohn Forte if (ilg->g_param_type == 1523fcf3ce44SJohn Forte ISCSI_SESS_PARAM) { 1524fcf3ce44SJohn Forte tmpParams = 1525fcf3ce44SJohn Forte (iscsi_login_params_t *) 1526fcf3ce44SJohn Forte kmem_alloc( 1527fcf3ce44SJohn Forte sizeof (*tmpParams), 1528fcf3ce44SJohn Forte KM_SLEEP); 1529fcf3ce44SJohn Forte params = tmpParams; 1530fcf3ce44SJohn Forte } 1531fcf3ce44SJohn Forte rtn = 0; 1532fcf3ce44SJohn Forte } 1533fcf3ce44SJohn Forte 1534fcf3ce44SJohn Forte if (name == NULL) { 1535fcf3ce44SJohn Forte rw_exit( 1536fcf3ce44SJohn Forte &ihp->hba_sess_list_rwlock); 1537fcf3ce44SJohn Forte rtn = EFAULT; 1538fcf3ce44SJohn Forte kmem_free(ilg, sizeof (*ilg)); 1539fcf3ce44SJohn Forte if (tmpParams != NULL) 1540fcf3ce44SJohn Forte kmem_free(tmpParams, 1541fcf3ce44SJohn Forte sizeof (*tmpParams)); 1542fcf3ce44SJohn Forte 1543fcf3ce44SJohn Forte break; 1544fcf3ce44SJohn Forte } 1545fcf3ce44SJohn Forte 1546fcf3ce44SJohn Forte if (ilg->g_param_type == ISCSI_SESS_PARAM) { 1547fcf3ce44SJohn Forte /* session */ 1548fcf3ce44SJohn Forte /* 1549fcf3ce44SJohn Forte * Update sess_params with the 1550fcf3ce44SJohn Forte * latest params from the 1551fcf3ce44SJohn Forte * persistent store. 1552fcf3ce44SJohn Forte */ 1553fcf3ce44SJohn Forte if (iscsi_get_persisted_param(name, 1554fcf3ce44SJohn Forte ilg, params) != 0) { 1555fcf3ce44SJohn Forte /* 1556fcf3ce44SJohn Forte * If the parameter in 1557fcf3ce44SJohn Forte * question is not 1558fcf3ce44SJohn Forte * overriden, no effect 1559fcf3ce44SJohn Forte * on existing session 1560fcf3ce44SJohn Forte * parameters. However, 1561fcf3ce44SJohn Forte * the parameter is 1562fcf3ce44SJohn Forte * marked invalid 1563fcf3ce44SJohn Forte * (from the standpoint 1564fcf3ce44SJohn Forte * of whether it is 1565fcf3ce44SJohn Forte * overriden). 1566fcf3ce44SJohn Forte */ 1567fcf3ce44SJohn Forte valid_flag = B_FALSE; 1568fcf3ce44SJohn Forte } 1569fcf3ce44SJohn Forte } else if (ilg->g_param_type == 1570fcf3ce44SJohn Forte ISCSI_CONN_PARAM && isp != NULL) { 1571fcf3ce44SJohn Forte /* connection */ 1572fcf3ce44SJohn Forte rw_enter(&isp->sess_conn_list_rwlock, 1573fcf3ce44SJohn Forte RW_READER); 1574fcf3ce44SJohn Forte /* Assuming 1 conn per sess. */ 1575fcf3ce44SJohn Forte /* 1576fcf3ce44SJohn Forte * MC/S - Need to be modified to 1577fcf3ce44SJohn Forte * take g_conn_cid into account when 1578fcf3ce44SJohn Forte * we go multi-connection. 1579fcf3ce44SJohn Forte */ 1580fcf3ce44SJohn Forte if ((isp->sess_conn_act != NULL) && 1581fcf3ce44SJohn Forte (isp->sess_conn_act->conn_state == 1582fcf3ce44SJohn Forte ISCSI_CONN_STATE_LOGGED_IN)) { 1583fcf3ce44SJohn Forte params = &(isp-> 1584fcf3ce44SJohn Forte sess_conn_act-> 1585fcf3ce44SJohn Forte conn_params); 1586fcf3ce44SJohn Forte } else { 1587fcf3ce44SJohn Forte valid_flag = B_FALSE; 1588fcf3ce44SJohn Forte } 1589fcf3ce44SJohn Forte rw_exit(&isp->sess_conn_list_rwlock); 1590fcf3ce44SJohn Forte } 1591fcf3ce44SJohn Forte } 1592fcf3ce44SJohn Forte 1593fcf3ce44SJohn Forte /* make sure we have params to get info from */ 1594fcf3ce44SJohn Forte if (params) { 1595fcf3ce44SJohn Forte rtn = iscsi_get_param(params, valid_flag, ilg); 1596fcf3ce44SJohn Forte 1597fcf3ce44SJohn Forte /* 1598fcf3ce44SJohn Forte * for target parameters, check if any 1599fcf3ce44SJohn Forte * parameters were overridden at the initiator 1600fcf3ce44SJohn Forte * level. If so, then change the default value 1601fcf3ce44SJohn Forte * to the initiator's overridden value 1602fcf3ce44SJohn Forte */ 1603fcf3ce44SJohn Forte if ((rtn == 0) && 1604fcf3ce44SJohn Forte (ilg->g_oid != ihp->hba_oid)) { 1605fcf3ce44SJohn Forte iscsi_override_target_default(ihp, 1606fcf3ce44SJohn Forte ilg); 1607fcf3ce44SJohn Forte } 1608fcf3ce44SJohn Forte } 1609fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 1610fcf3ce44SJohn Forte } 1611fcf3ce44SJohn Forte 1612fcf3ce44SJohn Forte if (rtn == 0) { 1613fcf3ce44SJohn Forte rtn = ddi_copyout(ilg, (caddr_t)arg, 1614fcf3ce44SJohn Forte sizeof (iscsi_param_get_t), mode); 1615fcf3ce44SJohn Forte } 1616fcf3ce44SJohn Forte kmem_free(ilg, sizeof (*ilg)); 1617fcf3ce44SJohn Forte if (tmpParams != NULL) 1618fcf3ce44SJohn Forte kmem_free(tmpParams, sizeof (*tmpParams)); 1619fcf3ce44SJohn Forte break; 1620fcf3ce44SJohn Forte 1621fcf3ce44SJohn Forte /* 1622fcf3ce44SJohn Forte * ISCSI_INIT_NODE_NAME_SET - Change the initiator-node name for 1623fcf3ce44SJohn Forte * the specified connection/session. 1624fcf3ce44SJohn Forte */ 1625fcf3ce44SJohn Forte case ISCSI_INIT_NODE_NAME_SET: 1626fcf3ce44SJohn Forte /* copyin user args */ 1627fcf3ce44SJohn Forte ils = (iscsi_param_set_t *)kmem_alloc(sizeof (*ils), KM_SLEEP); 1628fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, ils, sizeof (*ils), mode)) { 1629fcf3ce44SJohn Forte rtn = EFAULT; 1630fcf3ce44SJohn Forte kmem_free(ils, sizeof (*ils)); 1631fcf3ce44SJohn Forte break; 1632fcf3ce44SJohn Forte } 1633fcf3ce44SJohn Forte 1634fcf3ce44SJohn Forte if (ils->s_vers != ISCSI_INTERFACE_VERSION) { 1635fcf3ce44SJohn Forte rtn = EINVAL; 1636fcf3ce44SJohn Forte kmem_free(ils, sizeof (*ils)); 1637fcf3ce44SJohn Forte break; 1638fcf3ce44SJohn Forte } 1639fcf3ce44SJohn Forte 1640fcf3ce44SJohn Forte /* saving off the old initiator-node name */ 1641fcf3ce44SJohn Forte initiator_node_name = kmem_zalloc(ISCSI_MAX_NAME_LEN, KM_SLEEP); 1642fcf3ce44SJohn Forte rval = persistent_initiator_name_get(initiator_node_name, 1643fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN); 1644fcf3ce44SJohn Forte 1645fcf3ce44SJohn Forte rtn = iscsi_set_params(ils, ihp, B_TRUE); 1646fcf3ce44SJohn Forte kmem_free(ils, sizeof (*ils)); 1647fcf3ce44SJohn Forte if (rtn != 0) { 1648fcf3ce44SJohn Forte kmem_free(initiator_node_name, ISCSI_MAX_NAME_LEN); 1649fcf3ce44SJohn Forte return (rtn); 1650fcf3ce44SJohn Forte } 1651fcf3ce44SJohn Forte 1652fcf3ce44SJohn Forte (void) snprintf(init_port_name, MAX_NAME_PROP_SIZE, 1653fcf3ce44SJohn Forte "%s,%02x%02x%02x%02x%02x%02x", 1654fcf3ce44SJohn Forte (char *)ihp->hba_name, ihp->hba_isid[0], 1655fcf3ce44SJohn Forte ihp->hba_isid[1], ihp->hba_isid[2], 1656fcf3ce44SJohn Forte ihp->hba_isid[3], ihp->hba_isid[4], 1657fcf3ce44SJohn Forte ihp->hba_isid[5]); 1658fcf3ce44SJohn Forte 1659fcf3ce44SJohn Forte if (ddi_prop_update_string(DDI_DEV_T_NONE, 1660fcf3ce44SJohn Forte ihp->hba_dip, "initiator-port", 1661fcf3ce44SJohn Forte init_port_name) != DDI_PROP_SUCCESS) { 1662fcf3ce44SJohn Forte cmn_err(CE_WARN, "iscsi_ioctl: Updating " 1663fcf3ce44SJohn Forte "initiator-port property on iSCSI " 1664fcf3ce44SJohn Forte "HBA(%s) with dip(%d) Failed", 1665fcf3ce44SJohn Forte (char *)ihp->hba_name, 1666fcf3ce44SJohn Forte ddi_get_instance(ihp->hba_dip)); 1667fcf3ce44SJohn Forte } 1668fcf3ce44SJohn Forte 1669fcf3ce44SJohn Forte /* 1670fcf3ce44SJohn Forte * Deregister the old initiator-node name from the iSNS 1671fcf3ce44SJohn Forte * server 1672fcf3ce44SJohn Forte * Register the new initiator-node name with the iSNS server 1673fcf3ce44SJohn Forte */ 1674fcf3ce44SJohn Forte method = persistent_disc_meth_get(); 1675fcf3ce44SJohn Forte if (method & iSCSIDiscoveryMethodISNS) { 1676fcf3ce44SJohn Forte if (rval == B_TRUE) { 1677fcf3ce44SJohn Forte if (strlen(initiator_node_name) > 0) { 1678fcf3ce44SJohn Forte /* 1679fcf3ce44SJohn Forte * we will attempt to offline the targets. 1680fcf3ce44SJohn Forte * if logouts fail, we will still continue 1681fcf3ce44SJohn Forte */ 1682fcf3ce44SJohn Forte #define STRING_INNO "initiator-node name - Offline " 1683fcf3ce44SJohn Forte #define STRING_FFOMD "failed for one or more devices" 1684fcf3ce44SJohn Forte if ((iscsid_del( 1685fcf3ce44SJohn Forte ihp, NULL, method, NULL)) 1686fcf3ce44SJohn Forte != B_TRUE) { 1687fcf3ce44SJohn Forte cmn_err(CE_NOTE, 1688fcf3ce44SJohn Forte "Attempting to change " 1689fcf3ce44SJohn Forte STRING_INNO 1690fcf3ce44SJohn Forte STRING_FFOMD); 1691fcf3ce44SJohn Forte } 1692fcf3ce44SJohn Forte (void) isns_dereg(ihp->hba_isid, 1693fcf3ce44SJohn Forte (uint8_t *)initiator_node_name); 1694fcf3ce44SJohn Forte #undef STRING_INNO 1695fcf3ce44SJohn Forte #undef STRING_FFOMD 1696fcf3ce44SJohn Forte } 1697fcf3ce44SJohn Forte } 1698fcf3ce44SJohn Forte if (persistent_initiator_name_get(initiator_node_name, 1699fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN) != B_TRUE) { 1700fcf3ce44SJohn Forte kmem_free(initiator_node_name, 1701fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN); 1702fcf3ce44SJohn Forte initiator_node_name = NULL; 1703fcf3ce44SJohn Forte rtn = EIO; 1704fcf3ce44SJohn Forte break; 1705fcf3ce44SJohn Forte } 1706fcf3ce44SJohn Forte if (strlen(initiator_node_name) == 0) { 1707fcf3ce44SJohn Forte kmem_free(initiator_node_name, 1708fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN); 1709fcf3ce44SJohn Forte initiator_node_name = NULL; 1710fcf3ce44SJohn Forte rtn = EIO; 1711fcf3ce44SJohn Forte break; 1712fcf3ce44SJohn Forte } 1713fcf3ce44SJohn Forte 1714fcf3ce44SJohn Forte initiator_node_alias = kmem_zalloc(ISCSI_MAX_NAME_LEN, 1715fcf3ce44SJohn Forte KM_SLEEP); 1716fcf3ce44SJohn Forte if (persistent_alias_name_get(initiator_node_alias, 1717fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN) != B_TRUE) { 1718fcf3ce44SJohn Forte initiator_node_alias[0] = '\0'; 1719fcf3ce44SJohn Forte } 1720fcf3ce44SJohn Forte 1721fcf3ce44SJohn Forte (void) isns_reg(ihp->hba_isid, 1722fcf3ce44SJohn Forte (uint8_t *)initiator_node_name, 1723fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN, 1724fcf3ce44SJohn Forte (uint8_t *)initiator_node_alias, 1725fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN, 1726fcf3ce44SJohn Forte ISNS_INITIATOR_NODE_TYPE, 1727fcf3ce44SJohn Forte isns_scn_callback); 1728fcf3ce44SJohn Forte iscsid_do_isns_query(ihp); 1729fcf3ce44SJohn Forte 1730fcf3ce44SJohn Forte /* Done using the name and alias - free them. */ 1731fcf3ce44SJohn Forte kmem_free(initiator_node_name, ISCSI_MAX_NAME_LEN); 1732fcf3ce44SJohn Forte initiator_node_name = NULL; 1733fcf3ce44SJohn Forte kmem_free(initiator_node_alias, ISCSI_MAX_NAME_LEN); 1734fcf3ce44SJohn Forte initiator_node_alias = NULL; 1735fcf3ce44SJohn Forte } 1736fcf3ce44SJohn Forte break; 1737fcf3ce44SJohn Forte 1738fcf3ce44SJohn Forte /* 1739fcf3ce44SJohn Forte * ISCSI_PARAM_SET - Set param for specified connection/session. 1740fcf3ce44SJohn Forte */ 1741fcf3ce44SJohn Forte case ISCSI_PARAM_SET: 1742fcf3ce44SJohn Forte /* copyin user args */ 1743fcf3ce44SJohn Forte ils = (iscsi_param_set_t *)kmem_alloc(sizeof (*ils), KM_SLEEP); 1744fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, ils, sizeof (*ils), mode)) { 1745fcf3ce44SJohn Forte rtn = EFAULT; 1746fcf3ce44SJohn Forte kmem_free(ils, sizeof (*ils)); 1747fcf3ce44SJohn Forte break; 1748fcf3ce44SJohn Forte } 1749fcf3ce44SJohn Forte 1750fcf3ce44SJohn Forte if (ils->s_vers != ISCSI_INTERFACE_VERSION) { 1751fcf3ce44SJohn Forte rtn = EINVAL; 1752fcf3ce44SJohn Forte kmem_free(ils, sizeof (*ils)); 1753fcf3ce44SJohn Forte break; 1754fcf3ce44SJohn Forte } 1755fcf3ce44SJohn Forte rtn = iscsi_set_params(ils, ihp, B_TRUE); 17566cefaae1SJack Meng if (iscsiboot_prop) { 17576cefaae1SJack Meng if (iscsi_cmp_boot_sess_oid(ihp, ils->s_oid)) { 17586cefaae1SJack Meng /* 17596cefaae1SJack Meng * found active session for this object 17606cefaae1SJack Meng * or this is initiator's object 17616cefaae1SJack Meng * with mpxio enabled 17626cefaae1SJack Meng */ 17636cefaae1SJack Meng if (!iscsi_reconfig_boot_sess(ihp)) { 17646cefaae1SJack Meng rtn = EINVAL; 17656cefaae1SJack Meng kmem_free(ils, sizeof (*ils)); 17666cefaae1SJack Meng break; 17676cefaae1SJack Meng } 17686cefaae1SJack Meng } 17696cefaae1SJack Meng } 1770fcf3ce44SJohn Forte kmem_free(ils, sizeof (*ils)); 1771fcf3ce44SJohn Forte break; 1772fcf3ce44SJohn Forte 1773fcf3ce44SJohn Forte /* 1774fcf3ce44SJohn Forte * ISCSI_TARGET_PARAM_CLEAR 1775fcf3ce44SJohn Forte * - remove custom parameter settings for a target. 1776fcf3ce44SJohn Forte */ 1777fcf3ce44SJohn Forte case ISCSI_TARGET_PARAM_CLEAR: 1778fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, &e, sizeof (e), mode)) { 1779fcf3ce44SJohn Forte rtn = EFAULT; 1780fcf3ce44SJohn Forte break; 1781fcf3ce44SJohn Forte } else if (e.e_vers != ISCSI_INTERFACE_VERSION) { 1782fcf3ce44SJohn Forte rtn = EINVAL; 1783fcf3ce44SJohn Forte break; 1784fcf3ce44SJohn Forte } 1785fcf3ce44SJohn Forte 1786fcf3ce44SJohn Forte if ((e.e_oid != ihp->hba_oid) && 1787fcf3ce44SJohn Forte (e.e_oid != ISCSI_OID_NOTSET)) { 1788fcf3ce44SJohn Forte uchar_t *t_name; 1789fcf3ce44SJohn Forte iscsi_sess_t *t_isp; 1790fcf3ce44SJohn Forte 1791fcf3ce44SJohn Forte rw_enter(&ihp->hba_sess_list_rwlock, RW_READER); 1792fcf3ce44SJohn Forte /* 1793fcf3ce44SJohn Forte * If the oid does represent a session check to see 1794fcf3ce44SJohn Forte * if it is a target oid. If so, return the target's 1795fcf3ce44SJohn Forte * associated session. 1796fcf3ce44SJohn Forte */ 1797fcf3ce44SJohn Forte rtn = iscsi_sess_get(e.e_oid, ihp, &isp); 1798fcf3ce44SJohn Forte if (rtn != 0) { 1799fcf3ce44SJohn Forte rtn = iscsi_sess_get_by_target(e.e_oid, ihp, 1800fcf3ce44SJohn Forte &isp); 1801fcf3ce44SJohn Forte } 1802fcf3ce44SJohn Forte 1803fcf3ce44SJohn Forte /* 1804fcf3ce44SJohn Forte * If rtn is zero then we have found an 1805fcf3ce44SJohn Forte * existing session. Use the session name to 1806fcf3ce44SJohn Forte * do param lookup. If rtn is non-zero then 1807fcf3ce44SJohn Forte * create a targetparam object and use its name 1808fcf3ce44SJohn Forte * for param lookup. 1809fcf3ce44SJohn Forte */ 1810fcf3ce44SJohn Forte if (rtn == 0) { 1811fcf3ce44SJohn Forte t_name = isp->sess_name; 1812fcf3ce44SJohn Forte } else { 1813fcf3ce44SJohn Forte t_name = iscsi_targetparam_get_name(e.e_oid); 1814fcf3ce44SJohn Forte rtn = 0; 1815fcf3ce44SJohn Forte } 1816fcf3ce44SJohn Forte 1817fcf3ce44SJohn Forte if (t_name == NULL) { 1818fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 1819fcf3ce44SJohn Forte rtn = EFAULT; 1820fcf3ce44SJohn Forte break; 1821fcf3ce44SJohn Forte } 1822fcf3ce44SJohn Forte 1823fcf3ce44SJohn Forte name = kmem_zalloc(ISCSI_MAX_NAME_LEN, KM_SLEEP); 1824fcf3ce44SJohn Forte (void) strncpy((char *)name, (char *)t_name, 1825fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN); 1826fcf3ce44SJohn Forte 1827fcf3ce44SJohn Forte if (persistent_param_clear((char *)name) == B_FALSE) { 1828fcf3ce44SJohn Forte kmem_free(name, ISCSI_MAX_NAME_LEN); 1829fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 1830fcf3ce44SJohn Forte rtn = EIO; 1831fcf3ce44SJohn Forte break; 1832fcf3ce44SJohn Forte } 1833fcf3ce44SJohn Forte 1834fcf3ce44SJohn Forte ics = kmem_zalloc(sizeof (*ics), KM_SLEEP); 1835fcf3ce44SJohn Forte ics->ics_ver = ISCSI_INTERFACE_VERSION; 1836fcf3ce44SJohn Forte ics->ics_oid = ISCSI_INITIATOR_OID; 1837fcf3ce44SJohn Forte ics->ics_in = 1; 1838fcf3ce44SJohn Forte 1839fcf3ce44SJohn Forte /* 1840fcf3ce44SJohn Forte * We may have multiple sessions with different 1841fcf3ce44SJohn Forte * tpgt values. So we need to loop through 1842fcf3ce44SJohn Forte * the sessions and update all sessions. 1843fcf3ce44SJohn Forte */ 1844fcf3ce44SJohn Forte for (isp = ihp->hba_sess_list; isp; 1845fcf3ce44SJohn Forte isp = t_isp) { 1846fcf3ce44SJohn Forte t_isp = isp->sess_next; 1847fcf3ce44SJohn Forte 1848fcf3ce44SJohn Forte if (strncmp((char *)isp->sess_name, 1849fcf3ce44SJohn Forte (char *)name, ISCSI_MAX_NAME_LEN) == 0) { 1850fcf3ce44SJohn Forte /* 1851fcf3ce44SJohn Forte * When removing target-params we need 1852fcf3ce44SJohn Forte * slightly different actions depending 1853fcf3ce44SJohn Forte * on if the session should still exist. 1854fcf3ce44SJohn Forte * Get the initiator-node value for 1855fcf3ce44SJohn Forte * MS/T. If there is no initiator 1856fcf3ce44SJohn Forte * value then assume the default value 1857fcf3ce44SJohn Forte * of 1. If the initiator value is 1858fcf3ce44SJohn Forte * less than this ISID then we need to 1859fcf3ce44SJohn Forte * destroy the session. Otherwise 1860fcf3ce44SJohn Forte * update the session information and 1861fcf3ce44SJohn Forte * resync (N7 event). 1862fcf3ce44SJohn Forte */ 1863fcf3ce44SJohn Forte rtn = iscsi_ioctl_get_config_sess( 1864fcf3ce44SJohn Forte ihp, ics); 1865fcf3ce44SJohn Forte if (((rtn != 0) && 1866fcf3ce44SJohn Forte (isp->sess_isid[5] > 0)) || 1867fcf3ce44SJohn Forte ((rtn == 0) && 1868fcf3ce44SJohn Forte (ics->ics_out <= 1869fcf3ce44SJohn Forte isp->sess_isid[5]))) { 1870fcf3ce44SJohn Forte 1871fcf3ce44SJohn Forte /* 1872fcf3ce44SJohn Forte * This session should no 1873fcf3ce44SJohn Forte * longer exist. Remove 1874fcf3ce44SJohn Forte * session. 1875fcf3ce44SJohn Forte */ 1876fcf3ce44SJohn Forte if (!ISCSI_SUCCESS( 1877fcf3ce44SJohn Forte iscsi_sess_destroy(isp))) { 1878fcf3ce44SJohn Forte kmem_free(ics, 1879fcf3ce44SJohn Forte sizeof (*ics)); 1880fcf3ce44SJohn Forte kmem_free(name, 1881fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN); 1882fcf3ce44SJohn Forte rw_exit(&ihp-> 1883fcf3ce44SJohn Forte hba_sess_list_rwlock); 1884fcf3ce44SJohn Forte rtn = EBUSY; 1885fcf3ce44SJohn Forte break; 1886fcf3ce44SJohn Forte } 1887fcf3ce44SJohn Forte isp = ihp->hba_sess_list; 1888fcf3ce44SJohn Forte } else { 1889fcf3ce44SJohn Forte /* 1890fcf3ce44SJohn Forte * Reset the session 1891fcf3ce44SJohn Forte * parameters. 1892fcf3ce44SJohn Forte */ 1893fcf3ce44SJohn Forte bcopy(&(isp->sess_hba-> 1894fcf3ce44SJohn Forte hba_params), 1895fcf3ce44SJohn Forte &(isp->sess_params), 1896fcf3ce44SJohn Forte sizeof (isp->sess_params)); 18976cefaae1SJack Meng if (iscsiboot_prop && 18986cefaae1SJack Meng isp->sess_boot) { 18996cefaae1SJack Meng /* 19006cefaae1SJack Meng * reconfig boot 19016cefaae1SJack Meng * session later 19026cefaae1SJack Meng */ 19036cefaae1SJack Meng continue; 19046cefaae1SJack Meng } 1905fcf3ce44SJohn Forte /* 1906fcf3ce44SJohn Forte * Notify the session that the 1907fcf3ce44SJohn Forte * login parameters have 1908fcf3ce44SJohn Forte * changed. 1909fcf3ce44SJohn Forte */ 1910fcf3ce44SJohn Forte mutex_enter(&isp-> 1911fcf3ce44SJohn Forte sess_state_mutex); 1912fcf3ce44SJohn Forte iscsi_sess_state_machine(isp, 1913fcf3ce44SJohn Forte ISCSI_SESS_EVENT_N7); 1914fcf3ce44SJohn Forte mutex_exit(&isp-> 1915fcf3ce44SJohn Forte sess_state_mutex); 1916fcf3ce44SJohn Forte } 1917fcf3ce44SJohn Forte } 1918fcf3ce44SJohn Forte } 1919fcf3ce44SJohn Forte kmem_free(ics, sizeof (*ics)); 1920fcf3ce44SJohn Forte kmem_free(name, ISCSI_MAX_NAME_LEN); 1921fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 19226cefaae1SJack Meng if (iscsiboot_prop) { 19236cefaae1SJack Meng if (iscsi_cmp_boot_sess_oid(ihp, e.e_oid)) { 19246cefaae1SJack Meng /* 19256cefaae1SJack Meng * found active session for this object 19266cefaae1SJack Meng * or this is initiator object 19276cefaae1SJack Meng * with mpxio enabled 19286cefaae1SJack Meng */ 19296cefaae1SJack Meng if (!iscsi_reconfig_boot_sess(ihp)) { 19306cefaae1SJack Meng rtn = EINVAL; 19316cefaae1SJack Meng break; 19326cefaae1SJack Meng } 19336cefaae1SJack Meng } 19346cefaae1SJack Meng } 1935fcf3ce44SJohn Forte } 1936fcf3ce44SJohn Forte break; 1937fcf3ce44SJohn Forte 1938fcf3ce44SJohn Forte /* 1939fcf3ce44SJohn Forte * ISCSI_TARGET_OID_LIST_GET - 1940fcf3ce44SJohn Forte */ 1941fcf3ce44SJohn Forte case ISCSI_TARGET_OID_LIST_GET: 1942fcf3ce44SJohn Forte /* copyin user args */ 1943fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, &idl, 1944fcf3ce44SJohn Forte sizeof (idl), mode)) { 1945fcf3ce44SJohn Forte rtn = EFAULT; 1946fcf3ce44SJohn Forte break; 1947fcf3ce44SJohn Forte } 1948fcf3ce44SJohn Forte 1949fcf3ce44SJohn Forte if (idl.tl_vers != ISCSI_INTERFACE_VERSION) { 1950fcf3ce44SJohn Forte rtn = EINVAL; 1951fcf3ce44SJohn Forte break; 1952fcf3ce44SJohn Forte } 1953fcf3ce44SJohn Forte 1954fcf3ce44SJohn Forte list_space = sizeof (iscsi_target_list_t); 1955fcf3ce44SJohn Forte if (idl.tl_in_cnt != 0) 1956fcf3ce44SJohn Forte list_space += (sizeof (uint32_t) * 1957fcf3ce44SJohn Forte (idl.tl_in_cnt - 1)); 1958fcf3ce44SJohn Forte 1959fcf3ce44SJohn Forte idlp = kmem_zalloc(list_space, KM_SLEEP); 1960fcf3ce44SJohn Forte bcopy(&idl, idlp, sizeof (idl)); 1961fcf3ce44SJohn Forte idlp->tl_out_cnt = 0; 1962fcf3ce44SJohn Forte 1963fcf3ce44SJohn Forte /* 1964fcf3ce44SJohn Forte * If target list type is ISCSI_TGT_OID_LIST and discovery 1965fcf3ce44SJohn Forte * has not been completed or in progress, poke the discovery 1966fcf3ce44SJohn Forte * methods so target information is returned 1967fcf3ce44SJohn Forte */ 1968fcf3ce44SJohn Forte mutex_enter(&ihp->hba_discovery_events_mutex); 1969fcf3ce44SJohn Forte method = ihp->hba_discovery_events; 1970fcf3ce44SJohn Forte if ((idl.tl_tgt_list_type == ISCSI_TGT_OID_LIST) && 1971fcf3ce44SJohn Forte (method != ISCSI_ALL_DISCOVERY_METHODS) && 1972fcf3ce44SJohn Forte (ihp->hba_discovery_in_progress == B_FALSE)) { 1973fcf3ce44SJohn Forte ihp->hba_discovery_in_progress = B_TRUE; 1974fcf3ce44SJohn Forte mutex_exit(&ihp->hba_discovery_events_mutex); 1975fcf3ce44SJohn Forte iscsid_poke_discovery(ihp, iSCSIDiscoveryMethodUnknown); 1976fcf3ce44SJohn Forte mutex_enter(&ihp->hba_discovery_events_mutex); 1977fcf3ce44SJohn Forte ihp->hba_discovery_in_progress = B_FALSE; 1978fcf3ce44SJohn Forte } 1979fcf3ce44SJohn Forte mutex_exit(&ihp->hba_discovery_events_mutex); 1980fcf3ce44SJohn Forte 1981fcf3ce44SJohn Forte /* 1982fcf3ce44SJohn Forte * Return the correct list information based on the type 1983fcf3ce44SJohn Forte */ 1984fcf3ce44SJohn Forte switch (idl.tl_tgt_list_type) { 1985fcf3ce44SJohn Forte /* ISCSI_TGT_PARAM_OID_LIST - iscsiadm list target-params */ 1986fcf3ce44SJohn Forte case ISCSI_TGT_PARAM_OID_LIST: 1987fcf3ce44SJohn Forte /* get params from persistent store */ 1988fcf3ce44SJohn Forte iscsi_targetparam_lock_list(RW_READER); 1989fcf3ce44SJohn Forte curr_entry = iscsi_targetparam_get_next_entry(NULL); 1990fcf3ce44SJohn Forte while (curr_entry != NULL) { 1991fcf3ce44SJohn Forte if (idlp->tl_out_cnt < idlp->tl_in_cnt) { 1992fcf3ce44SJohn Forte idlp->tl_oid_list[idlp->tl_out_cnt] = 1993fcf3ce44SJohn Forte curr_entry->target_oid; 1994fcf3ce44SJohn Forte } 1995fcf3ce44SJohn Forte idlp->tl_out_cnt++; 1996fcf3ce44SJohn Forte curr_entry = iscsi_targetparam_get_next_entry( 1997fcf3ce44SJohn Forte curr_entry); 1998fcf3ce44SJohn Forte } 1999fcf3ce44SJohn Forte iscsi_targetparam_unlock_list(); 2000fcf3ce44SJohn Forte break; 2001fcf3ce44SJohn Forte 2002fcf3ce44SJohn Forte /* ISCSI_STATIC_TGT_OID_LIST - iscsiadm list static-config */ 2003fcf3ce44SJohn Forte case ISCSI_STATIC_TGT_OID_LIST: 2004fcf3ce44SJohn Forte { 2005fcf3ce44SJohn Forte char *target_name = NULL; 2006fcf3ce44SJohn Forte void *v = NULL; 2007fcf3ce44SJohn Forte 2008fcf3ce44SJohn Forte /* get static-config from persistent store */ 2009fcf3ce44SJohn Forte target_name = kmem_zalloc(ISCSI_MAX_NAME_LEN, KM_SLEEP); 2010fcf3ce44SJohn Forte persistent_static_addr_lock(); 2011fcf3ce44SJohn Forte while (persistent_static_addr_next(&v, 2012fcf3ce44SJohn Forte (char *)target_name, &e) == B_TRUE) { 2013fcf3ce44SJohn Forte 2014fcf3ce44SJohn Forte if (idlp->tl_out_cnt < idlp->tl_in_cnt) { 2015fcf3ce44SJohn Forte idlp->tl_oid_list[idlp->tl_out_cnt] = 2016fcf3ce44SJohn Forte e.e_oid; 2017fcf3ce44SJohn Forte } 2018fcf3ce44SJohn Forte idlp->tl_out_cnt++; 2019fcf3ce44SJohn Forte 2020fcf3ce44SJohn Forte } 2021fcf3ce44SJohn Forte 2022fcf3ce44SJohn Forte persistent_static_addr_unlock(); 2023fcf3ce44SJohn Forte kmem_free(target_name, ISCSI_MAX_NAME_LEN); 2024fcf3ce44SJohn Forte break; 2025fcf3ce44SJohn Forte } 2026fcf3ce44SJohn Forte 2027fcf3ce44SJohn Forte /* ISCSI_TGT_OID_LIST - iscsiadm list target */ 2028fcf3ce44SJohn Forte case ISCSI_TGT_OID_LIST: 2029fcf3ce44SJohn Forte 2030fcf3ce44SJohn Forte /* get sessions from hba's session list */ 2031fcf3ce44SJohn Forte rw_enter(&ihp->hba_sess_list_rwlock, RW_READER); 2032fcf3ce44SJohn Forte for (isp = ihp->hba_sess_list; isp; 2033fcf3ce44SJohn Forte isp = isp->sess_next) { 2034fcf3ce44SJohn Forte 2035fcf3ce44SJohn Forte if (((isp->sess_state != 2036fcf3ce44SJohn Forte ISCSI_SESS_STATE_FREE) || 2037fcf3ce44SJohn Forte (isp->sess_discovered_by != 2038fcf3ce44SJohn Forte iSCSIDiscoveryMethodUnknown)) && 2039fcf3ce44SJohn Forte (isp->sess_type == 2040fcf3ce44SJohn Forte ISCSI_SESS_TYPE_NORMAL)) { 2041fcf3ce44SJohn Forte if (idlp->tl_out_cnt < 2042fcf3ce44SJohn Forte idlp->tl_in_cnt) { 2043fcf3ce44SJohn Forte idlp->tl_oid_list[ 2044fcf3ce44SJohn Forte idlp->tl_out_cnt] = 2045fcf3ce44SJohn Forte isp->sess_oid; 2046fcf3ce44SJohn Forte } 2047fcf3ce44SJohn Forte idlp->tl_out_cnt++; 2048fcf3ce44SJohn Forte } 2049fcf3ce44SJohn Forte 2050fcf3ce44SJohn Forte } 2051fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 2052fcf3ce44SJohn Forte break; 2053fcf3ce44SJohn Forte 2054fcf3ce44SJohn Forte default: 2055fcf3ce44SJohn Forte ASSERT(FALSE); 2056fcf3ce44SJohn Forte } 2057fcf3ce44SJohn Forte 2058fcf3ce44SJohn Forte rtn = ddi_copyout(idlp, (caddr_t)arg, list_space, mode); 2059fcf3ce44SJohn Forte kmem_free(idlp, list_space); 2060fcf3ce44SJohn Forte break; 2061fcf3ce44SJohn Forte 2062fcf3ce44SJohn Forte /* 2063fcf3ce44SJohn Forte * ISCSI_TARGET_PROPS_GET - 2064fcf3ce44SJohn Forte */ 2065fcf3ce44SJohn Forte case ISCSI_TARGET_PROPS_GET: 2066fcf3ce44SJohn Forte /* ---- fall through sense the code is almost the same ---- */ 2067fcf3ce44SJohn Forte 2068fcf3ce44SJohn Forte /* 2069fcf3ce44SJohn Forte * ISCSI_TARGET_PROPS_SET - 2070fcf3ce44SJohn Forte */ 2071fcf3ce44SJohn Forte case ISCSI_TARGET_PROPS_SET: 2072fcf3ce44SJohn Forte /* copyin user args */ 2073fcf3ce44SJohn Forte ipp = (iscsi_property_t *)kmem_alloc(sizeof (*ipp), 2074fcf3ce44SJohn Forte KM_SLEEP); 2075fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, ipp, sizeof (*ipp), mode)) { 2076fcf3ce44SJohn Forte rtn = EFAULT; 2077fcf3ce44SJohn Forte kmem_free(ipp, sizeof (*ipp)); 2078fcf3ce44SJohn Forte break; 2079fcf3ce44SJohn Forte } 2080fcf3ce44SJohn Forte 2081fcf3ce44SJohn Forte if (ipp->p_vers != ISCSI_INTERFACE_VERSION) { 2082fcf3ce44SJohn Forte rtn = EINVAL; 2083fcf3ce44SJohn Forte kmem_free(ipp, sizeof (*ipp)); 2084fcf3ce44SJohn Forte break; 2085fcf3ce44SJohn Forte } 2086fcf3ce44SJohn Forte 2087fcf3ce44SJohn Forte rtn = iscsi_target_prop_mod(ihp, ipp, cmd); 2088fcf3ce44SJohn Forte if (rtn == 0) 2089fcf3ce44SJohn Forte rtn = ddi_copyout(ipp, (caddr_t)arg, 2090fcf3ce44SJohn Forte sizeof (*ipp), mode); 2091fcf3ce44SJohn Forte kmem_free(ipp, sizeof (*ipp)); 2092fcf3ce44SJohn Forte break; 2093fcf3ce44SJohn Forte 2094fcf3ce44SJohn Forte /* 2095fcf3ce44SJohn Forte * ISCSI_TARGET_ADDRESS_GET - 2096fcf3ce44SJohn Forte */ 2097fcf3ce44SJohn Forte case ISCSI_TARGET_ADDRESS_GET: 2098fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, &ial, sizeof (ial), mode)) { 2099fcf3ce44SJohn Forte rtn = EFAULT; 2100fcf3ce44SJohn Forte break; 2101fcf3ce44SJohn Forte } 2102fcf3ce44SJohn Forte 2103fcf3ce44SJohn Forte if (ial.al_vers != ISCSI_INTERFACE_VERSION) { 2104fcf3ce44SJohn Forte rtn = EINVAL; 2105fcf3ce44SJohn Forte break; 2106fcf3ce44SJohn Forte } 2107fcf3ce44SJohn Forte 2108fcf3ce44SJohn Forte /* 2109fcf3ce44SJohn Forte * Find out how much space we need to malloc for the users 2110fcf3ce44SJohn Forte * request. 2111fcf3ce44SJohn Forte */ 2112fcf3ce44SJohn Forte list_space = sizeof (iscsi_addr_list_t); 2113fcf3ce44SJohn Forte if (ial.al_in_cnt != 0) { 2114fcf3ce44SJohn Forte list_space += (sizeof (iscsi_addr_t) * 2115fcf3ce44SJohn Forte (ial.al_in_cnt - 1)); 2116fcf3ce44SJohn Forte } 2117fcf3ce44SJohn Forte ialp = (iscsi_addr_list_t *)kmem_zalloc(list_space, KM_SLEEP); 2118fcf3ce44SJohn Forte 2119fcf3ce44SJohn Forte /* Copy in the header portion */ 2120fcf3ce44SJohn Forte bcopy(&ial, ialp, sizeof (ial)); 2121fcf3ce44SJohn Forte 2122fcf3ce44SJohn Forte /* session */ 2123fcf3ce44SJohn Forte rw_enter(&ihp->hba_sess_list_rwlock, RW_READER); 2124fcf3ce44SJohn Forte rtn = iscsi_sess_get(ialp->al_oid, ihp, &isp); 2125fcf3ce44SJohn Forte if (rtn != 0) { 2126fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 2127fcf3ce44SJohn Forte rtn = EFAULT; 2128fcf3ce44SJohn Forte break; 2129fcf3ce44SJohn Forte } 2130fcf3ce44SJohn Forte 2131fcf3ce44SJohn Forte ialp->al_out_cnt = 0; 2132fcf3ce44SJohn Forte ialp->al_tpgt = isp->sess_tpgt_conf; 2133fcf3ce44SJohn Forte rw_enter(&isp->sess_conn_list_rwlock, RW_READER); 2134fcf3ce44SJohn Forte for (icp = isp->sess_conn_list; icp; icp = icp->conn_next) { 2135fcf3ce44SJohn Forte if (icp->conn_state != ISCSI_CONN_STATE_LOGGED_IN) { 2136fcf3ce44SJohn Forte continue; 2137fcf3ce44SJohn Forte } 2138fcf3ce44SJohn Forte if (ialp->al_out_cnt < ialp->al_in_cnt) { 2139fcf3ce44SJohn Forte iscsi_addr_t *ap; 2140fcf3ce44SJohn Forte 2141fcf3ce44SJohn Forte ap = &ialp->al_addrs[ialp->al_out_cnt]; 2142fcf3ce44SJohn Forte if (icp->conn_base_addr.sin.sa_family 2143fcf3ce44SJohn Forte == AF_INET) { 2144fcf3ce44SJohn Forte 2145fcf3ce44SJohn Forte struct sockaddr_in *addr_in = 2146fcf3ce44SJohn Forte (struct sockaddr_in *)&icp-> 2147fcf3ce44SJohn Forte conn_base_addr.sin4; 2148fcf3ce44SJohn Forte ap->a_addr.i_insize = 2149fcf3ce44SJohn Forte sizeof (struct in_addr); 2150fcf3ce44SJohn Forte bcopy(&addr_in->sin_addr.s_addr, 2151fcf3ce44SJohn Forte &ap->a_addr.i_addr.in4.s_addr, 2152fcf3ce44SJohn Forte sizeof (struct in_addr)); 2153fcf3ce44SJohn Forte ap->a_port = addr_in->sin_port; 2154fcf3ce44SJohn Forte 2155fcf3ce44SJohn Forte } else { 2156fcf3ce44SJohn Forte 2157fcf3ce44SJohn Forte struct sockaddr_in6 *addr_in6 = 2158fcf3ce44SJohn Forte (struct sockaddr_in6 *)&icp-> 2159fcf3ce44SJohn Forte conn_base_addr.sin6; 2160fcf3ce44SJohn Forte ap->a_addr.i_insize = 2161fcf3ce44SJohn Forte sizeof (struct in6_addr); 2162fcf3ce44SJohn Forte bcopy(&addr_in6->sin6_addr.s6_addr, 2163fcf3ce44SJohn Forte &ap->a_addr.i_addr.in6.s6_addr, 2164fcf3ce44SJohn Forte sizeof (struct in6_addr)); 2165fcf3ce44SJohn Forte ap->a_port = addr_in6->sin6_port; 2166fcf3ce44SJohn Forte 2167fcf3ce44SJohn Forte } 2168fcf3ce44SJohn Forte } 2169fcf3ce44SJohn Forte ialp->al_out_cnt++; 2170fcf3ce44SJohn Forte } 2171fcf3ce44SJohn Forte rw_exit(&isp->sess_conn_list_rwlock); 2172fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 2173fcf3ce44SJohn Forte 2174fcf3ce44SJohn Forte rtn = ddi_copyout(ialp, (caddr_t)arg, list_space, mode); 2175fcf3ce44SJohn Forte kmem_free(ialp, list_space); 2176fcf3ce44SJohn Forte break; 2177fcf3ce44SJohn Forte 2178fcf3ce44SJohn Forte /* 2179fcf3ce44SJohn Forte * ISCSI_CHAP_SET - 2180fcf3ce44SJohn Forte */ 2181fcf3ce44SJohn Forte case ISCSI_CHAP_SET: 2182fcf3ce44SJohn Forte chap = (iscsi_chap_props_t *)kmem_zalloc(sizeof (*chap), 2183fcf3ce44SJohn Forte KM_SLEEP); 2184fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, chap, sizeof (*chap), mode)) { 2185fcf3ce44SJohn Forte rtn = EFAULT; 2186fcf3ce44SJohn Forte kmem_free(chap, sizeof (*chap)); 2187fcf3ce44SJohn Forte break; 2188fcf3ce44SJohn Forte } else if (chap->c_vers != ISCSI_INTERFACE_VERSION) { 2189fcf3ce44SJohn Forte rtn = EINVAL; 2190fcf3ce44SJohn Forte kmem_free(chap, sizeof (*chap)); 2191fcf3ce44SJohn Forte break; 2192fcf3ce44SJohn Forte } 2193fcf3ce44SJohn Forte 2194fcf3ce44SJohn Forte rw_enter(&ihp->hba_sess_list_rwlock, RW_READER); 2195fcf3ce44SJohn Forte if (chap->c_oid == ihp->hba_oid) 2196fcf3ce44SJohn Forte name = ihp->hba_name; 2197fcf3ce44SJohn Forte else { 2198fcf3ce44SJohn Forte rtn = iscsi_sess_get(chap->c_oid, ihp, &isp); 2199fcf3ce44SJohn Forte if (rtn != 0) { 2200fcf3ce44SJohn Forte rtn = iscsi_sess_get_by_target( 2201fcf3ce44SJohn Forte chap->c_oid, ihp, &isp); 2202fcf3ce44SJohn Forte } 2203fcf3ce44SJohn Forte 2204fcf3ce44SJohn Forte /* 2205fcf3ce44SJohn Forte * If rtn is zero then we have found an 2206fcf3ce44SJohn Forte * existing session. Use the session name to 2207fcf3ce44SJohn Forte * do param lookup. If rtn is non-zero then 2208fcf3ce44SJohn Forte * create a targetparam object and use its name 2209fcf3ce44SJohn Forte * for param lookup. 2210fcf3ce44SJohn Forte */ 2211fcf3ce44SJohn Forte if (rtn == 0) { 2212fcf3ce44SJohn Forte name = isp->sess_name; 2213fcf3ce44SJohn Forte } else { 2214fcf3ce44SJohn Forte name = 2215fcf3ce44SJohn Forte iscsi_targetparam_get_name(chap->c_oid); 2216fcf3ce44SJohn Forte rtn = 0; 2217fcf3ce44SJohn Forte } 2218fcf3ce44SJohn Forte } 2219fcf3ce44SJohn Forte 2220fcf3ce44SJohn Forte if (name == NULL) { 2221fcf3ce44SJohn Forte rw_exit( 2222fcf3ce44SJohn Forte &ihp->hba_sess_list_rwlock); 2223fcf3ce44SJohn Forte rtn = EFAULT; 2224fcf3ce44SJohn Forte kmem_free(chap, sizeof (*chap)); 2225fcf3ce44SJohn Forte break; 2226fcf3ce44SJohn Forte } 2227fcf3ce44SJohn Forte 2228fcf3ce44SJohn Forte if (persistent_chap_set((char *)name, chap) == 2229fcf3ce44SJohn Forte B_FALSE) { 2230fcf3ce44SJohn Forte rtn = EIO; 2231fcf3ce44SJohn Forte } 2232fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 2233fcf3ce44SJohn Forte kmem_free(chap, sizeof (*chap)); 2234fcf3ce44SJohn Forte break; 2235fcf3ce44SJohn Forte 2236fcf3ce44SJohn Forte /* 2237fcf3ce44SJohn Forte * ISCSI_CHAP_GET - 2238fcf3ce44SJohn Forte */ 2239fcf3ce44SJohn Forte case ISCSI_CHAP_GET: 2240fcf3ce44SJohn Forte chap = (iscsi_chap_props_t *)kmem_zalloc(sizeof (*chap), 2241fcf3ce44SJohn Forte KM_SLEEP); 2242fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, chap, sizeof (*chap), mode)) { 2243fcf3ce44SJohn Forte kmem_free(chap, sizeof (*chap)); 2244fcf3ce44SJohn Forte rtn = EFAULT; 2245fcf3ce44SJohn Forte break; 2246fcf3ce44SJohn Forte } else if (chap->c_vers != ISCSI_INTERFACE_VERSION) { 2247fcf3ce44SJohn Forte kmem_free(chap, sizeof (*chap)); 2248fcf3ce44SJohn Forte rtn = EINVAL; 2249fcf3ce44SJohn Forte break; 2250fcf3ce44SJohn Forte } 2251fcf3ce44SJohn Forte 2252fcf3ce44SJohn Forte rw_enter(&ihp->hba_sess_list_rwlock, RW_READER); 2253fcf3ce44SJohn Forte if (chap->c_oid == ihp->hba_oid) 2254fcf3ce44SJohn Forte name = ihp->hba_name; 2255fcf3ce44SJohn Forte else { 2256fcf3ce44SJohn Forte rtn = iscsi_sess_get(chap->c_oid, ihp, &isp); 2257fcf3ce44SJohn Forte if (rtn != 0) { 2258fcf3ce44SJohn Forte rtn = iscsi_sess_get_by_target( 2259fcf3ce44SJohn Forte chap->c_oid, ihp, &isp); 2260fcf3ce44SJohn Forte } 2261fcf3ce44SJohn Forte 2262fcf3ce44SJohn Forte /* 2263fcf3ce44SJohn Forte * If rtn is zero then we have found an 2264fcf3ce44SJohn Forte * existing session. Use the session name to 2265fcf3ce44SJohn Forte * do param lookup. If rtn is non-zero then 2266fcf3ce44SJohn Forte * create a targetparam object and use its name 2267fcf3ce44SJohn Forte * for param lookup. 2268fcf3ce44SJohn Forte */ 2269fcf3ce44SJohn Forte if (rtn == 0) { 2270fcf3ce44SJohn Forte name = isp->sess_name; 2271fcf3ce44SJohn Forte } else { 2272fcf3ce44SJohn Forte rtn = 0; 2273fcf3ce44SJohn Forte name = 2274fcf3ce44SJohn Forte iscsi_targetparam_get_name(chap->c_oid); 2275fcf3ce44SJohn Forte } 2276fcf3ce44SJohn Forte 2277fcf3ce44SJohn Forte /* 2278fcf3ce44SJohn Forte * Initialize the target-side chap name to the 2279fcf3ce44SJohn Forte * session name if no chap settings have been 2280fcf3ce44SJohn Forte * saved for the current session. 2281fcf3ce44SJohn Forte */ 2282fcf3ce44SJohn Forte if (persistent_chap_get((char *)name, 2283fcf3ce44SJohn Forte chap) == B_FALSE) { 2284fcf3ce44SJohn Forte int name_len = strlen((char *)name); 2285fcf3ce44SJohn Forte iscsi_chap_props_t *chap = NULL; 2286fcf3ce44SJohn Forte chap = (iscsi_chap_props_t *)kmem_zalloc 2287fcf3ce44SJohn Forte (sizeof (iscsi_chap_props_t), KM_SLEEP); 2288fcf3ce44SJohn Forte bcopy((char *)name, chap->c_user, name_len); 2289fcf3ce44SJohn Forte chap->c_user_len = name_len; 2290fcf3ce44SJohn Forte (void) (persistent_chap_set((char *)name, 2291fcf3ce44SJohn Forte chap)); 2292fcf3ce44SJohn Forte kmem_free(chap, sizeof (*chap)); 2293fcf3ce44SJohn Forte } 2294fcf3ce44SJohn Forte } 2295fcf3ce44SJohn Forte 2296fcf3ce44SJohn Forte if (name == NULL) { 2297fcf3ce44SJohn Forte rw_exit( 2298fcf3ce44SJohn Forte &ihp->hba_sess_list_rwlock); 2299fcf3ce44SJohn Forte rtn = EFAULT; 2300fcf3ce44SJohn Forte break; 2301fcf3ce44SJohn Forte } 2302fcf3ce44SJohn Forte 2303fcf3ce44SJohn Forte if (persistent_chap_get((char *)name, chap) == B_FALSE) { 2304fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 2305fcf3ce44SJohn Forte rtn = EIO; 2306fcf3ce44SJohn Forte break; 2307fcf3ce44SJohn Forte } 2308fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 2309fcf3ce44SJohn Forte 2310fcf3ce44SJohn Forte rtn = ddi_copyout(chap, (caddr_t)arg, sizeof (*chap), mode); 2311fcf3ce44SJohn Forte kmem_free(chap, sizeof (*chap)); 2312fcf3ce44SJohn Forte break; 2313fcf3ce44SJohn Forte 2314fcf3ce44SJohn Forte /* 2315fcf3ce44SJohn Forte * ISCSI_CHAP_CLEAR - 2316fcf3ce44SJohn Forte */ 2317fcf3ce44SJohn Forte case ISCSI_CHAP_CLEAR: 2318fcf3ce44SJohn Forte chap = (iscsi_chap_props_t *)kmem_zalloc(sizeof (*chap), 2319fcf3ce44SJohn Forte KM_SLEEP); 2320fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, chap, sizeof (*chap), mode)) { 2321fcf3ce44SJohn Forte rtn = EFAULT; 2322fcf3ce44SJohn Forte kmem_free(chap, sizeof (*chap)); 2323fcf3ce44SJohn Forte break; 2324fcf3ce44SJohn Forte } else if (chap->c_vers != ISCSI_INTERFACE_VERSION) { 2325fcf3ce44SJohn Forte rtn = EINVAL; 2326fcf3ce44SJohn Forte kmem_free(chap, sizeof (*chap)); 2327fcf3ce44SJohn Forte break; 2328fcf3ce44SJohn Forte } 2329fcf3ce44SJohn Forte 2330fcf3ce44SJohn Forte if (chap->c_oid == ihp->hba_oid) { 2331fcf3ce44SJohn Forte iscsi_sess_t *sessp; 2332fcf3ce44SJohn Forte 2333fcf3ce44SJohn Forte name = ihp->hba_name; 2334fcf3ce44SJohn Forte 2335fcf3ce44SJohn Forte if (persistent_chap_clear( 2336fcf3ce44SJohn Forte (char *)name) == B_FALSE) { 2337fcf3ce44SJohn Forte rtn = EIO; 2338fcf3ce44SJohn Forte } 2339fcf3ce44SJohn Forte 2340fcf3ce44SJohn Forte /* 2341fcf3ce44SJohn Forte * Loop through all sessions and memset their 2342fcf3ce44SJohn Forte * (initiator's) passwords 2343fcf3ce44SJohn Forte */ 2344fcf3ce44SJohn Forte rw_enter(&ihp->hba_sess_list_rwlock, RW_READER); 2345fcf3ce44SJohn Forte for (sessp = ihp->hba_sess_list; sessp; 2346fcf3ce44SJohn Forte sessp = sessp->sess_next) { 2347fcf3ce44SJohn Forte (void) memset(sessp->sess_auth.password, 2348fcf3ce44SJohn Forte 0, iscsiAuthStringMaxLength); 2349fcf3ce44SJohn Forte sessp->sess_auth.password_length = 0; 2350fcf3ce44SJohn Forte } 2351fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 2352fcf3ce44SJohn Forte 2353fcf3ce44SJohn Forte } else { 2354fcf3ce44SJohn Forte rw_enter(&ihp->hba_sess_list_rwlock, RW_READER); 2355fcf3ce44SJohn Forte /* 2356fcf3ce44SJohn Forte * If the oid does represent a session check to see 2357fcf3ce44SJohn Forte * if it is a target oid. If so, return the target's 2358fcf3ce44SJohn Forte * associated session. 2359fcf3ce44SJohn Forte */ 2360fcf3ce44SJohn Forte rtn = iscsi_sess_get(chap->c_oid, ihp, &isp); 2361fcf3ce44SJohn Forte if (rtn != 0) { 2362fcf3ce44SJohn Forte rtn = iscsi_sess_get_by_target(chap->c_oid, 2363fcf3ce44SJohn Forte ihp, &isp); 2364fcf3ce44SJohn Forte } 2365fcf3ce44SJohn Forte 2366fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 2367fcf3ce44SJohn Forte 2368fcf3ce44SJohn Forte /* 2369fcf3ce44SJohn Forte * If rtn is zero then we have found an 2370fcf3ce44SJohn Forte * existing session. Use the session name to 2371fcf3ce44SJohn Forte * do param lookup. If rtn is non-zero then 2372fcf3ce44SJohn Forte * create a targetparam object and use its name 2373fcf3ce44SJohn Forte * for param lookup. 2374fcf3ce44SJohn Forte */ 2375fcf3ce44SJohn Forte if (rtn == 0) { 2376fcf3ce44SJohn Forte name = isp->sess_name; 2377fcf3ce44SJohn Forte } else { 2378fcf3ce44SJohn Forte name = 2379fcf3ce44SJohn Forte iscsi_targetparam_get_name(chap->c_oid); 2380fcf3ce44SJohn Forte rtn = 0; 2381fcf3ce44SJohn Forte } 2382fcf3ce44SJohn Forte 2383fcf3ce44SJohn Forte if (name == NULL) { 2384fcf3ce44SJohn Forte rw_exit( 2385fcf3ce44SJohn Forte &ihp->hba_sess_list_rwlock); 2386fcf3ce44SJohn Forte rtn = EFAULT; 2387fcf3ce44SJohn Forte break; 2388fcf3ce44SJohn Forte } 2389fcf3ce44SJohn Forte 2390fcf3ce44SJohn Forte if (persistent_chap_clear( 2391fcf3ce44SJohn Forte (char *)name) == B_FALSE) { 2392fcf3ce44SJohn Forte rtn = EIO; 2393fcf3ce44SJohn Forte } 2394fcf3ce44SJohn Forte 2395fcf3ce44SJohn Forte /* 2396fcf3ce44SJohn Forte * Clear out session chap password if we found a 2397fcf3ce44SJohn Forte * session above. 2398fcf3ce44SJohn Forte */ 2399fcf3ce44SJohn Forte if (isp != NULL) { 2400fcf3ce44SJohn Forte (void) memset(isp->sess_auth.password_in, 2401fcf3ce44SJohn Forte 0, iscsiAuthStringMaxLength); 2402fcf3ce44SJohn Forte isp->sess_auth.password_length_in = 0; 2403fcf3ce44SJohn Forte } 2404fcf3ce44SJohn Forte 2405fcf3ce44SJohn Forte } 2406fcf3ce44SJohn Forte 2407fcf3ce44SJohn Forte kmem_free(chap, sizeof (*chap)); 2408fcf3ce44SJohn Forte break; 2409fcf3ce44SJohn Forte 2410fcf3ce44SJohn Forte /* 2411fcf3ce44SJohn Forte * ISCSI_STATIC_GET - 2412fcf3ce44SJohn Forte */ 2413fcf3ce44SJohn Forte case ISCSI_STATIC_GET: 2414fcf3ce44SJohn Forte ispp = (iscsi_static_property_t *)kmem_alloc( 2415fcf3ce44SJohn Forte sizeof (*ispp), KM_SLEEP); 2416fcf3ce44SJohn Forte 2417fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, ispp, sizeof (*ispp), mode)) { 2418fcf3ce44SJohn Forte rtn = EFAULT; 2419fcf3ce44SJohn Forte kmem_free(ispp, sizeof (*ispp)); 2420fcf3ce44SJohn Forte break; 2421fcf3ce44SJohn Forte } 2422fcf3ce44SJohn Forte 2423fcf3ce44SJohn Forte if (ispp->p_vers != ISCSI_INTERFACE_VERSION) { 2424fcf3ce44SJohn Forte rtn = EINVAL; 2425fcf3ce44SJohn Forte kmem_free(ispp, sizeof (*ispp)); 2426fcf3ce44SJohn Forte break; 2427fcf3ce44SJohn Forte } 2428fcf3ce44SJohn Forte 2429fcf3ce44SJohn Forte { 2430fcf3ce44SJohn Forte void *v = NULL; 2431fcf3ce44SJohn Forte boolean_t found = B_FALSE; 2432fcf3ce44SJohn Forte 2433fcf3ce44SJohn Forte persistent_static_addr_lock(); 2434fcf3ce44SJohn Forte while (persistent_static_addr_next(&v, 2435fcf3ce44SJohn Forte (char *)ispp->p_name, &e) == B_TRUE) { 2436fcf3ce44SJohn Forte 2437fcf3ce44SJohn Forte if (ispp->p_oid == e.e_oid) { 2438fcf3ce44SJohn Forte /* 2439fcf3ce44SJohn Forte * In case there are multiple 2440fcf3ce44SJohn Forte * addresses associated with the 2441fcf3ce44SJohn Forte * given target OID, pick the first 2442fcf3ce44SJohn Forte * one. 2443fcf3ce44SJohn Forte */ 2444fcf3ce44SJohn Forte iscsi_addr_t *ap; 2445fcf3ce44SJohn Forte 2446fcf3ce44SJohn Forte ap = &(ispp->p_addr_list.al_addrs[0]); 2447fcf3ce44SJohn Forte ap->a_port = e.e_port; 2448fcf3ce44SJohn Forte ap->a_addr.i_insize = e.e_insize; 2449fcf3ce44SJohn Forte bcopy(e.e_u.u_in6.s6_addr, 2450fcf3ce44SJohn Forte ap->a_addr.i_addr.in6.s6_addr, 2451fcf3ce44SJohn Forte e.e_insize); 2452fcf3ce44SJohn Forte ispp->p_name_len = 2453fcf3ce44SJohn Forte strlen((char *)ispp->p_name); 2454fcf3ce44SJohn Forte ispp->p_addr_list.al_tpgt = e.e_tpgt; 2455fcf3ce44SJohn Forte ispp->p_addr_list.al_out_cnt = 1; 2456fcf3ce44SJohn Forte 2457fcf3ce44SJohn Forte found = B_TRUE; 2458fcf3ce44SJohn Forte break; 2459fcf3ce44SJohn Forte } 2460fcf3ce44SJohn Forte } 2461fcf3ce44SJohn Forte persistent_static_addr_unlock(); 2462fcf3ce44SJohn Forte 2463fcf3ce44SJohn Forte if (found == B_TRUE) { 2464fcf3ce44SJohn Forte rtn = ddi_copyout(ispp, (caddr_t)arg, 2465fcf3ce44SJohn Forte sizeof (*ispp), mode); 2466fcf3ce44SJohn Forte } else { 2467fcf3ce44SJohn Forte rtn = ENOENT; 2468fcf3ce44SJohn Forte } 2469fcf3ce44SJohn Forte } 2470fcf3ce44SJohn Forte kmem_free(ispp, sizeof (*ispp)); 2471fcf3ce44SJohn Forte 2472fcf3ce44SJohn Forte break; 2473fcf3ce44SJohn Forte 2474fcf3ce44SJohn Forte /* 2475fcf3ce44SJohn Forte * ISCSI_STATIC_SET - 2476fcf3ce44SJohn Forte */ 2477fcf3ce44SJohn Forte case ISCSI_STATIC_SET: 2478fcf3ce44SJohn Forte target = iscsi_ioctl_copyin((caddr_t)arg, mode, 2479fcf3ce44SJohn Forte sizeof (*target)); 2480fcf3ce44SJohn Forte if (target == NULL) { 2481fcf3ce44SJohn Forte rtn = EFAULT; 2482fcf3ce44SJohn Forte break; 2483fcf3ce44SJohn Forte } 2484fcf3ce44SJohn Forte 2485fcf3ce44SJohn Forte if (target->te_entry.e_vers != ISCSI_INTERFACE_VERSION) { 2486fcf3ce44SJohn Forte kmem_free(target, sizeof (*target)); 2487fcf3ce44SJohn Forte rtn = EINVAL; 2488fcf3ce44SJohn Forte break; 2489fcf3ce44SJohn Forte } 2490fcf3ce44SJohn Forte 2491fcf3ce44SJohn Forte /* Check if the target's already been added */ 2492fcf3ce44SJohn Forte { 2493fcf3ce44SJohn Forte boolean_t static_target_found = B_FALSE; 2494fcf3ce44SJohn Forte void *v = NULL; 2495fcf3ce44SJohn Forte 2496fcf3ce44SJohn Forte name = kmem_zalloc(ISCSI_MAX_NAME_LEN, KM_SLEEP); 2497fcf3ce44SJohn Forte persistent_static_addr_lock(); 2498fcf3ce44SJohn Forte while (persistent_static_addr_next(&v, (char *)name, 2499fcf3ce44SJohn Forte &e) == B_TRUE) { 2500fcf3ce44SJohn Forte /* 2501fcf3ce44SJohn Forte * MC/S - Need to check IP address and port 2502fcf3ce44SJohn Forte * number as well when we support MC/S. 2503fcf3ce44SJohn Forte */ 2504fcf3ce44SJohn Forte if ((strncmp((char *)name, 2505fcf3ce44SJohn Forte (char *)target->te_name, 2506fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN) == 0) && 2507fcf3ce44SJohn Forte (target->te_entry.e_tpgt == e.e_tpgt) && 2508fcf3ce44SJohn Forte (target->te_entry.e_insize == e.e_insize) && 2509fcf3ce44SJohn Forte (bcmp(&target->te_entry.e_u, &e.e_u, 2510fcf3ce44SJohn Forte e.e_insize) == 0)) { 2511fcf3ce44SJohn Forte /* 2512fcf3ce44SJohn Forte * We don't allow MC/S for now but 2513fcf3ce44SJohn Forte * we do allow adding the same target 2514fcf3ce44SJohn Forte * with different TPGTs (hence, 2515fcf3ce44SJohn Forte * different sessions). 2516fcf3ce44SJohn Forte */ 2517fcf3ce44SJohn Forte static_target_found = B_TRUE; 2518fcf3ce44SJohn Forte break; 2519fcf3ce44SJohn Forte } 2520fcf3ce44SJohn Forte } 2521fcf3ce44SJohn Forte persistent_static_addr_unlock(); 2522fcf3ce44SJohn Forte kmem_free(name, ISCSI_MAX_NAME_LEN); 2523fcf3ce44SJohn Forte 2524fcf3ce44SJohn Forte if (static_target_found == B_TRUE) { 2525fcf3ce44SJohn Forte /* Duplicate entry */ 2526fcf3ce44SJohn Forte kmem_free(target, sizeof (*target)); 2527fcf3ce44SJohn Forte rtn = EEXIST; 2528fcf3ce44SJohn Forte break; 2529fcf3ce44SJohn Forte } 2530fcf3ce44SJohn Forte } 2531fcf3ce44SJohn Forte 2532fcf3ce44SJohn Forte if (target->te_entry.e_oid == ISCSI_OID_NOTSET) { 2533fcf3ce44SJohn Forte mutex_enter(&iscsi_oid_mutex); 2534fcf3ce44SJohn Forte target->te_entry.e_oid = iscsi_oid++; 2535fcf3ce44SJohn Forte mutex_exit(&iscsi_oid_mutex); 2536fcf3ce44SJohn Forte } 2537fcf3ce44SJohn Forte 2538fcf3ce44SJohn Forte persistent_static_addr_lock(); 2539fcf3ce44SJohn Forte if (persistent_static_addr_set((char *)target->te_name, 2540fcf3ce44SJohn Forte &target->te_entry) == B_FALSE) { 2541fcf3ce44SJohn Forte persistent_static_addr_unlock(); 2542fcf3ce44SJohn Forte kmem_free(target, sizeof (*target)); 2543fcf3ce44SJohn Forte rtn = EIO; 2544fcf3ce44SJohn Forte break; 2545fcf3ce44SJohn Forte } 2546fcf3ce44SJohn Forte persistent_static_addr_unlock(); 2547fcf3ce44SJohn Forte 2548fcf3ce44SJohn Forte /* 2549fcf3ce44SJohn Forte * If Static Targets discovery is enabled, then add 2550fcf3ce44SJohn Forte * target to discovery queue. Otherwise, just create 2551fcf3ce44SJohn Forte * the session for potential future use. 2552fcf3ce44SJohn Forte */ 2553fcf3ce44SJohn Forte method = persistent_disc_meth_get(); 2554fcf3ce44SJohn Forte if (method & iSCSIDiscoveryMethodStatic) { 2555fcf3ce44SJohn Forte iscsid_poke_discovery(ihp, iSCSIDiscoveryMethodStatic); 2556fcf3ce44SJohn Forte (void) iscsid_login_tgt(ihp, (char *)target->te_name, 2557fcf3ce44SJohn Forte iSCSIDiscoveryMethodStatic, NULL); 2558fcf3ce44SJohn Forte } 2559fcf3ce44SJohn Forte 2560fcf3ce44SJohn Forte rtn = iscsi_ioctl_copyout(target, sizeof (*target), 2561fcf3ce44SJohn Forte (caddr_t)arg, mode); 2562fcf3ce44SJohn Forte break; 2563fcf3ce44SJohn Forte 2564fcf3ce44SJohn Forte /* 2565fcf3ce44SJohn Forte * ISCSI_STATIC_CLEAR - 2566fcf3ce44SJohn Forte */ 2567fcf3ce44SJohn Forte case ISCSI_STATIC_CLEAR: 2568fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, &e, sizeof (e), mode)) { 2569fcf3ce44SJohn Forte rtn = EFAULT; 2570fcf3ce44SJohn Forte break; 2571fcf3ce44SJohn Forte } else if (e.e_vers != ISCSI_INTERFACE_VERSION) { 2572fcf3ce44SJohn Forte rtn = EINVAL; 2573fcf3ce44SJohn Forte break; 2574fcf3ce44SJohn Forte } 2575fcf3ce44SJohn Forte 2576fcf3ce44SJohn Forte { 2577fcf3ce44SJohn Forte boolean_t found = B_FALSE; 2578fcf3ce44SJohn Forte void *v = NULL; 2579fcf3ce44SJohn Forte entry_t tmp_e; 2580fcf3ce44SJohn Forte char *name = NULL; 2581fcf3ce44SJohn Forte 2582fcf3ce44SJohn Forte name = kmem_zalloc(ISCSI_MAX_NAME_LEN, KM_SLEEP); 2583fcf3ce44SJohn Forte 2584fcf3ce44SJohn Forte /* Find name for matching static_tgt oid */ 2585fcf3ce44SJohn Forte persistent_static_addr_lock(); 2586fcf3ce44SJohn Forte while (persistent_static_addr_next(&v, 2587fcf3ce44SJohn Forte (char *)name, &tmp_e) == B_TRUE) { 2588fcf3ce44SJohn Forte if (e.e_oid == tmp_e.e_oid) { 2589fcf3ce44SJohn Forte found = B_TRUE; 2590fcf3ce44SJohn Forte break; 2591fcf3ce44SJohn Forte } 2592fcf3ce44SJohn Forte } 2593fcf3ce44SJohn Forte 2594fcf3ce44SJohn Forte /* If static_tgt found logout and remove it */ 2595fcf3ce44SJohn Forte if (found == B_TRUE) { 2596fcf3ce44SJohn Forte 2597fcf3ce44SJohn Forte iscsid_addr_to_sockaddr(tmp_e.e_insize, 2598fcf3ce44SJohn Forte &tmp_e.e_u, tmp_e.e_port, &addr_dsc.sin); 2599fcf3ce44SJohn Forte 2600fcf3ce44SJohn Forte /* Attempt to logout of target */ 2601fcf3ce44SJohn Forte if (iscsid_del(ihp, (char *)name, 2602fcf3ce44SJohn Forte iSCSIDiscoveryMethodStatic, &addr_dsc.sin) 2603fcf3ce44SJohn Forte == B_TRUE) { 2604fcf3ce44SJohn Forte persistent_static_addr_unlock(); 2605fcf3ce44SJohn Forte 2606fcf3ce44SJohn Forte /* remove from persistent store */ 2607fcf3ce44SJohn Forte if (persistent_static_addr_clear( 2608fcf3ce44SJohn Forte e.e_oid) == B_FALSE) { 2609fcf3ce44SJohn Forte rtn = EIO; 2610fcf3ce44SJohn Forte } 2611fcf3ce44SJohn Forte 2612fcf3ce44SJohn Forte iscsid_poke_discovery(ihp, 2613fcf3ce44SJohn Forte iSCSIDiscoveryMethodStatic); 2614fcf3ce44SJohn Forte (void) iscsid_login_tgt(ihp, 2615fcf3ce44SJohn Forte (char *)name, 2616fcf3ce44SJohn Forte iSCSIDiscoveryMethodStatic, 2617fcf3ce44SJohn Forte NULL); 2618fcf3ce44SJohn Forte 2619fcf3ce44SJohn Forte } else { 2620fcf3ce44SJohn Forte persistent_static_addr_unlock(); 2621fcf3ce44SJohn Forte rtn = EBUSY; 2622fcf3ce44SJohn Forte } 2623fcf3ce44SJohn Forte } else { 2624fcf3ce44SJohn Forte persistent_static_addr_unlock(); 2625fcf3ce44SJohn Forte rtn = EIO; 2626fcf3ce44SJohn Forte } 2627fcf3ce44SJohn Forte kmem_free(name, ISCSI_MAX_NAME_LEN); 2628fcf3ce44SJohn Forte } 2629fcf3ce44SJohn Forte break; 2630fcf3ce44SJohn Forte 2631fcf3ce44SJohn Forte /* 2632fcf3ce44SJohn Forte * ISCSI_ISNS_SERVER_ADDR_SET: 2633fcf3ce44SJohn Forte */ 2634fcf3ce44SJohn Forte case ISCSI_ISNS_SERVER_ADDR_SET: 2635fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, &e, sizeof (e), mode)) { 2636fcf3ce44SJohn Forte rtn = EFAULT; 2637fcf3ce44SJohn Forte break; 2638fcf3ce44SJohn Forte } else if (e.e_vers != ISCSI_INTERFACE_VERSION) { 2639fcf3ce44SJohn Forte rtn = EINVAL; 2640fcf3ce44SJohn Forte break; 2641fcf3ce44SJohn Forte } 2642fcf3ce44SJohn Forte 2643fcf3ce44SJohn Forte if (persistent_isns_addr_set(&e) == B_FALSE) { 2644fcf3ce44SJohn Forte rtn = EIO; 2645fcf3ce44SJohn Forte break; 2646fcf3ce44SJohn Forte } 2647fcf3ce44SJohn Forte 2648fcf3ce44SJohn Forte /* 2649fcf3ce44SJohn Forte * If iSNS server discovery is enabled, then kickoff 2650fcf3ce44SJohn Forte * discovery of the targets advertised by the recently 2651fcf3ce44SJohn Forte * added iSNS server address. 2652fcf3ce44SJohn Forte */ 2653fcf3ce44SJohn Forte method = persistent_disc_meth_get(); 2654fcf3ce44SJohn Forte if (method & iSCSIDiscoveryMethodISNS) { 2655fcf3ce44SJohn Forte initiator_node_name = kmem_zalloc(ISCSI_MAX_NAME_LEN, 2656fcf3ce44SJohn Forte KM_SLEEP); 2657fcf3ce44SJohn Forte if (persistent_initiator_name_get(initiator_node_name, 2658fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN) != B_TRUE) { 2659fcf3ce44SJohn Forte kmem_free(initiator_node_name, 2660fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN); 2661fcf3ce44SJohn Forte initiator_node_name = NULL; 2662fcf3ce44SJohn Forte rtn = EIO; 2663fcf3ce44SJohn Forte break; 2664fcf3ce44SJohn Forte } 2665fcf3ce44SJohn Forte if (strlen(initiator_node_name) == 0) { 2666fcf3ce44SJohn Forte kmem_free(initiator_node_name, 2667fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN); 2668fcf3ce44SJohn Forte initiator_node_name = NULL; 2669fcf3ce44SJohn Forte rtn = EIO; 2670fcf3ce44SJohn Forte break; 2671fcf3ce44SJohn Forte } 2672fcf3ce44SJohn Forte 2673fcf3ce44SJohn Forte initiator_node_alias = kmem_zalloc(ISCSI_MAX_NAME_LEN, 2674fcf3ce44SJohn Forte KM_SLEEP); 2675fcf3ce44SJohn Forte if (persistent_alias_name_get(initiator_node_alias, 2676fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN) != B_TRUE) { 2677fcf3ce44SJohn Forte initiator_node_alias[0] = '\0'; 2678fcf3ce44SJohn Forte } 2679fcf3ce44SJohn Forte 2680fcf3ce44SJohn Forte /* 2681fcf3ce44SJohn Forte * Register this initiator node against this iSNS 2682fcf3ce44SJohn Forte * server. 2683fcf3ce44SJohn Forte */ 2684fcf3ce44SJohn Forte (void) isns_reg_one_server(&e, ihp->hba_isid, 2685fcf3ce44SJohn Forte (uint8_t *)initiator_node_name, 2686fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN, 2687fcf3ce44SJohn Forte (uint8_t *)initiator_node_alias, 2688fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN, 2689fcf3ce44SJohn Forte ISNS_INITIATOR_NODE_TYPE, 2690fcf3ce44SJohn Forte isns_scn_callback); 2691fcf3ce44SJohn Forte 2692fcf3ce44SJohn Forte iscsid_do_isns_query_one_server(ihp, &e); 2693fcf3ce44SJohn Forte 2694fcf3ce44SJohn Forte iscsid_addr_to_sockaddr(e.e_insize, 2695fcf3ce44SJohn Forte &e.e_u, e.e_port, &addr_dsc.sin); 2696fcf3ce44SJohn Forte 2697fcf3ce44SJohn Forte (void) iscsid_login_tgt(ihp, NULL, 2698fcf3ce44SJohn Forte iSCSIDiscoveryMethodISNS, 2699fcf3ce44SJohn Forte &addr_dsc.sin); 2700fcf3ce44SJohn Forte 2701fcf3ce44SJohn Forte /* Done using the name and alias - free them. */ 2702fcf3ce44SJohn Forte kmem_free(initiator_node_name, ISCSI_MAX_NAME_LEN); 2703fcf3ce44SJohn Forte initiator_node_name = NULL; 2704fcf3ce44SJohn Forte kmem_free(initiator_node_alias, ISCSI_MAX_NAME_LEN); 2705fcf3ce44SJohn Forte initiator_node_alias = NULL; 2706fcf3ce44SJohn Forte } 2707fcf3ce44SJohn Forte break; 2708fcf3ce44SJohn Forte 2709fcf3ce44SJohn Forte /* 2710fcf3ce44SJohn Forte * ISCSI_DISCOVERY_ADDR_SET: 2711fcf3ce44SJohn Forte */ 2712fcf3ce44SJohn Forte case ISCSI_DISCOVERY_ADDR_SET: 2713fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, &e, sizeof (e), mode)) { 2714fcf3ce44SJohn Forte rtn = EFAULT; 2715fcf3ce44SJohn Forte break; 2716fcf3ce44SJohn Forte } else if (e.e_vers != ISCSI_INTERFACE_VERSION) { 2717fcf3ce44SJohn Forte rtn = EINVAL; 2718fcf3ce44SJohn Forte break; 2719fcf3ce44SJohn Forte } 2720fcf3ce44SJohn Forte 2721fcf3ce44SJohn Forte if (e.e_oid == ISCSI_OID_NOTSET) { 2722fcf3ce44SJohn Forte mutex_enter(&iscsi_oid_mutex); 2723fcf3ce44SJohn Forte e.e_oid = iscsi_oid++; 2724fcf3ce44SJohn Forte mutex_exit(&iscsi_oid_mutex); 2725fcf3ce44SJohn Forte } 2726fcf3ce44SJohn Forte 2727fcf3ce44SJohn Forte if (persistent_disc_addr_set(&e) == B_FALSE) { 2728fcf3ce44SJohn Forte rtn = EIO; 2729fcf3ce44SJohn Forte break; 2730fcf3ce44SJohn Forte } 2731fcf3ce44SJohn Forte 2732fcf3ce44SJohn Forte /* 2733fcf3ce44SJohn Forte * If Send Targets discovery is enabled, then kickoff 2734fcf3ce44SJohn Forte * discovery of the targets advertised by the recently 2735fcf3ce44SJohn Forte * added discovery address. 2736fcf3ce44SJohn Forte */ 2737fcf3ce44SJohn Forte method = persistent_disc_meth_get(); 2738fcf3ce44SJohn Forte if (method & iSCSIDiscoveryMethodSendTargets) { 2739fcf3ce44SJohn Forte 2740fcf3ce44SJohn Forte iscsid_addr_to_sockaddr(e.e_insize, 2741fcf3ce44SJohn Forte &e.e_u, e.e_port, &addr_dsc.sin); 2742fcf3ce44SJohn Forte iscsid_do_sendtgts(&e); 2743fcf3ce44SJohn Forte (void) iscsid_login_tgt(ihp, NULL, 2744fcf3ce44SJohn Forte iSCSIDiscoveryMethodSendTargets, 2745fcf3ce44SJohn Forte &addr_dsc.sin); 2746fcf3ce44SJohn Forte 2747fcf3ce44SJohn Forte } 2748fcf3ce44SJohn Forte break; 2749fcf3ce44SJohn Forte 2750fcf3ce44SJohn Forte /* 2751fcf3ce44SJohn Forte * ISCSI_DISCOVERY_ADDR_LIST_GET 2752fcf3ce44SJohn Forte */ 2753fcf3ce44SJohn Forte case ISCSI_DISCOVERY_ADDR_LIST_GET: 2754fcf3ce44SJohn Forte /* copyin user args */ 2755fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, &ial, sizeof (ial), mode)) { 2756fcf3ce44SJohn Forte rtn = EFAULT; 2757fcf3ce44SJohn Forte break; 2758fcf3ce44SJohn Forte } 2759fcf3ce44SJohn Forte 2760fcf3ce44SJohn Forte if (ial.al_vers != ISCSI_INTERFACE_VERSION) { 2761fcf3ce44SJohn Forte rtn = EINVAL; 2762fcf3ce44SJohn Forte break; 2763fcf3ce44SJohn Forte } 2764fcf3ce44SJohn Forte 2765fcf3ce44SJohn Forte list_space = sizeof (iscsi_addr_list_t); 2766fcf3ce44SJohn Forte if (ial.al_in_cnt != 0) { 2767fcf3ce44SJohn Forte list_space += (sizeof (iscsi_addr_t) * 2768fcf3ce44SJohn Forte (ial.al_in_cnt - 1)); 2769fcf3ce44SJohn Forte } 2770fcf3ce44SJohn Forte 2771fcf3ce44SJohn Forte ialp = kmem_zalloc(list_space, KM_SLEEP); 2772fcf3ce44SJohn Forte bcopy(&ial, ialp, sizeof (iscsi_addr_list_t)); 2773fcf3ce44SJohn Forte 2774fcf3ce44SJohn Forte void_p = NULL; 2775fcf3ce44SJohn Forte ialp->al_out_cnt = 0; 2776fcf3ce44SJohn Forte persistent_disc_addr_lock(); 2777fcf3ce44SJohn Forte while (persistent_disc_addr_next(&void_p, &e) == B_TRUE) { 2778fcf3ce44SJohn Forte if (ialp->al_out_cnt < ialp->al_in_cnt) { 2779fcf3ce44SJohn Forte int i = ialp->al_out_cnt; 2780fcf3ce44SJohn Forte iscsi_addr_t *addr = &ialp->al_addrs[i]; 2781fcf3ce44SJohn Forte 2782fcf3ce44SJohn Forte addr->a_port = e.e_port; 2783fcf3ce44SJohn Forte addr->a_addr.i_insize = e.e_insize; 2784fcf3ce44SJohn Forte addr->a_oid = e.e_oid; 2785fcf3ce44SJohn Forte 2786fcf3ce44SJohn Forte if (e.e_insize == sizeof (struct in_addr)) { 2787fcf3ce44SJohn Forte /* IPv4 */ 2788fcf3ce44SJohn Forte addr->a_addr.i_addr.in4.s_addr = 2789fcf3ce44SJohn Forte e.e_u.u_in4.s_addr; 2790fcf3ce44SJohn Forte } else if (e.e_insize == 2791fcf3ce44SJohn Forte sizeof (struct in6_addr)) { 2792fcf3ce44SJohn Forte /* IPv6 */ 2793fcf3ce44SJohn Forte bcopy(e.e_u.u_in6.s6_addr, 2794fcf3ce44SJohn Forte addr->a_addr.i_addr.in6.s6_addr, 2795fcf3ce44SJohn Forte 16); 2796fcf3ce44SJohn Forte } 2797fcf3ce44SJohn Forte } 2798fcf3ce44SJohn Forte ialp->al_out_cnt++; 2799fcf3ce44SJohn Forte } 2800fcf3ce44SJohn Forte persistent_disc_addr_unlock(); 2801fcf3ce44SJohn Forte 2802fcf3ce44SJohn Forte rtn = ddi_copyout(ialp, (caddr_t)arg, list_space, mode); 2803fcf3ce44SJohn Forte kmem_free(ialp, list_space); 2804fcf3ce44SJohn Forte break; 2805fcf3ce44SJohn Forte 2806fcf3ce44SJohn Forte /* 2807fcf3ce44SJohn Forte * ISCSI_ISNS_SERVER_ADDR_LIST_GET 2808fcf3ce44SJohn Forte */ 2809fcf3ce44SJohn Forte case ISCSI_ISNS_SERVER_ADDR_LIST_GET: 2810fcf3ce44SJohn Forte /* copyin user args */ 2811fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, &ial, sizeof (ial), mode)) { 2812fcf3ce44SJohn Forte rtn = EFAULT; 2813fcf3ce44SJohn Forte break; 2814fcf3ce44SJohn Forte } 2815fcf3ce44SJohn Forte 2816fcf3ce44SJohn Forte if (ial.al_vers != ISCSI_INTERFACE_VERSION) { 2817fcf3ce44SJohn Forte rtn = EINVAL; 2818fcf3ce44SJohn Forte break; 2819fcf3ce44SJohn Forte } 2820fcf3ce44SJohn Forte 2821fcf3ce44SJohn Forte list_space = sizeof (iscsi_addr_list_t); 2822fcf3ce44SJohn Forte if (ial.al_in_cnt != 0) { 2823fcf3ce44SJohn Forte list_space += (sizeof (iscsi_addr_t) * 2824fcf3ce44SJohn Forte (ial.al_in_cnt - 1)); 2825fcf3ce44SJohn Forte } 2826fcf3ce44SJohn Forte 2827fcf3ce44SJohn Forte ialp = kmem_zalloc(list_space, KM_SLEEP); 2828fcf3ce44SJohn Forte bcopy(&ial, ialp, sizeof (iscsi_addr_list_t)); 2829fcf3ce44SJohn Forte 2830fcf3ce44SJohn Forte void_p = NULL; 2831fcf3ce44SJohn Forte ialp->al_out_cnt = 0; 2832fcf3ce44SJohn Forte persistent_isns_addr_lock(); 2833fcf3ce44SJohn Forte while (persistent_isns_addr_next(&void_p, &e) == B_TRUE) { 2834fcf3ce44SJohn Forte if (ialp->al_out_cnt < ialp->al_in_cnt) { 2835fcf3ce44SJohn Forte int i = ialp->al_out_cnt; 2836fcf3ce44SJohn Forte iscsi_addr_t *addr = &ialp->al_addrs[i]; 2837fcf3ce44SJohn Forte 2838fcf3ce44SJohn Forte addr->a_port = e.e_port; 2839fcf3ce44SJohn Forte addr->a_addr.i_insize = e.e_insize; 2840fcf3ce44SJohn Forte if (e.e_insize == sizeof (struct in_addr)) { 2841fcf3ce44SJohn Forte /* IPv4 */ 2842fcf3ce44SJohn Forte addr->a_addr.i_addr.in4.s_addr = 2843fcf3ce44SJohn Forte e.e_u.u_in4.s_addr; 2844fcf3ce44SJohn Forte } else if (e.e_insize == 2845fcf3ce44SJohn Forte sizeof (struct in6_addr)) { 2846fcf3ce44SJohn Forte /* IPv6 */ 2847fcf3ce44SJohn Forte bcopy(e.e_u.u_in6.s6_addr, 2848fcf3ce44SJohn Forte addr->a_addr.i_addr.in6.s6_addr, 2849fcf3ce44SJohn Forte 16); 2850fcf3ce44SJohn Forte } 2851fcf3ce44SJohn Forte } 2852fcf3ce44SJohn Forte ialp->al_out_cnt++; 2853fcf3ce44SJohn Forte } 2854fcf3ce44SJohn Forte persistent_isns_addr_unlock(); 2855fcf3ce44SJohn Forte 2856fcf3ce44SJohn Forte rtn = ddi_copyout(ialp, (caddr_t)arg, list_space, mode); 2857fcf3ce44SJohn Forte kmem_free(ialp, list_space); 2858fcf3ce44SJohn Forte break; 2859fcf3ce44SJohn Forte 2860fcf3ce44SJohn Forte /* 2861fcf3ce44SJohn Forte * ISCSI_DISCOVERY_ADDR_CLEAR: 2862fcf3ce44SJohn Forte */ 2863fcf3ce44SJohn Forte case ISCSI_DISCOVERY_ADDR_CLEAR: 2864fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, &e, sizeof (e), mode)) { 2865fcf3ce44SJohn Forte rtn = EFAULT; 2866fcf3ce44SJohn Forte break; 2867fcf3ce44SJohn Forte } else if (e.e_vers != ISCSI_INTERFACE_VERSION) { 2868fcf3ce44SJohn Forte rtn = EINVAL; 2869fcf3ce44SJohn Forte break; 2870fcf3ce44SJohn Forte } 2871fcf3ce44SJohn Forte 2872fcf3ce44SJohn Forte iscsid_addr_to_sockaddr(e.e_insize, 2873fcf3ce44SJohn Forte &e.e_u, e.e_port, &addr_dsc.sin); 2874fcf3ce44SJohn Forte 2875fcf3ce44SJohn Forte /* Attempt to logout of associated targets */ 2876fcf3ce44SJohn Forte if (iscsid_del(ihp, NULL, 2877fcf3ce44SJohn Forte iSCSIDiscoveryMethodSendTargets, &addr_dsc.sin) == 2878fcf3ce44SJohn Forte B_TRUE) { 2879fcf3ce44SJohn Forte /* Logout successful remove disc. addr. */ 2880fcf3ce44SJohn Forte if (persistent_disc_addr_clear(&e) == B_FALSE) { 2881fcf3ce44SJohn Forte rtn = EIO; 2882fcf3ce44SJohn Forte } 2883fcf3ce44SJohn Forte } else { 2884fcf3ce44SJohn Forte rtn = EBUSY; 2885fcf3ce44SJohn Forte } 2886fcf3ce44SJohn Forte break; 2887fcf3ce44SJohn Forte 2888fcf3ce44SJohn Forte /* 2889fcf3ce44SJohn Forte * ISCSI_ISNS_SERVER_CLEAR: 2890fcf3ce44SJohn Forte */ 2891fcf3ce44SJohn Forte case ISCSI_ISNS_SERVER_ADDR_CLEAR: 2892fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, &e, sizeof (e), mode)) { 2893fcf3ce44SJohn Forte rtn = EFAULT; 2894fcf3ce44SJohn Forte break; 2895fcf3ce44SJohn Forte } else if (e.e_vers != ISCSI_INTERFACE_VERSION) { 2896fcf3ce44SJohn Forte rtn = EINVAL; 2897fcf3ce44SJohn Forte break; 2898fcf3ce44SJohn Forte } 2899fcf3ce44SJohn Forte 2900fcf3ce44SJohn Forte iscsid_addr_to_sockaddr(e.e_insize, 2901fcf3ce44SJohn Forte &e.e_u, e.e_port, &addr_dsc.sin); 2902fcf3ce44SJohn Forte 2903fcf3ce44SJohn Forte /* Attempt logout of associated targets */ 2904fcf3ce44SJohn Forte if (iscsid_del(ihp, NULL, iSCSIDiscoveryMethodISNS, 2905fcf3ce44SJohn Forte &addr_dsc.sin) == B_TRUE) { 2906fcf3ce44SJohn Forte /* Logout successful */ 2907fcf3ce44SJohn Forte 2908fcf3ce44SJohn Forte if (persistent_isns_addr_clear(&e) == B_FALSE) { 2909fcf3ce44SJohn Forte rtn = EIO; 2910fcf3ce44SJohn Forte break; 2911fcf3ce44SJohn Forte } 2912fcf3ce44SJohn Forte 2913fcf3ce44SJohn Forte method = persistent_disc_meth_get(); 2914fcf3ce44SJohn Forte if (method & iSCSIDiscoveryMethodISNS) { 2915fcf3ce44SJohn Forte boolean_t is_last_isns_server_b = 2916fcf3ce44SJohn Forte B_FALSE; 2917fcf3ce44SJohn Forte int isns_server_count = 0; 2918fcf3ce44SJohn Forte void *void_p = NULL; 2919fcf3ce44SJohn Forte 2920fcf3ce44SJohn Forte /* 2921fcf3ce44SJohn Forte * Check if the last iSNS server's been 2922fcf3ce44SJohn Forte * removed. 2923fcf3ce44SJohn Forte */ 2924fcf3ce44SJohn Forte { 2925fcf3ce44SJohn Forte entry_t tmp_e; 2926fcf3ce44SJohn Forte persistent_isns_addr_lock(); 2927fcf3ce44SJohn Forte while (persistent_isns_addr_next( 2928fcf3ce44SJohn Forte &void_p, &tmp_e) == B_TRUE) { 2929fcf3ce44SJohn Forte isns_server_count++; 2930fcf3ce44SJohn Forte } 2931fcf3ce44SJohn Forte } 2932fcf3ce44SJohn Forte persistent_isns_addr_unlock(); 2933fcf3ce44SJohn Forte if (isns_server_count == 0) { 2934fcf3ce44SJohn Forte is_last_isns_server_b = B_TRUE; 2935fcf3ce44SJohn Forte } 2936fcf3ce44SJohn Forte 2937fcf3ce44SJohn Forte /* 2938fcf3ce44SJohn Forte * Deregister this node from this iSNS 2939fcf3ce44SJohn Forte * server. 2940fcf3ce44SJohn Forte */ 2941fcf3ce44SJohn Forte initiator_node_name = kmem_zalloc( 2942fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN, KM_SLEEP); 2943fcf3ce44SJohn Forte if (persistent_initiator_name_get( 2944fcf3ce44SJohn Forte initiator_node_name, 2945fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN) == B_TRUE) { 2946fcf3ce44SJohn Forte 2947fcf3ce44SJohn Forte if (strlen(initiator_node_name) > 0) { 2948fcf3ce44SJohn Forte (void) isns_dereg_one_server( 2949fcf3ce44SJohn Forte &e, (uint8_t *) 2950fcf3ce44SJohn Forte initiator_node_name, 2951fcf3ce44SJohn Forte is_last_isns_server_b); 2952fcf3ce44SJohn Forte } 2953fcf3ce44SJohn Forte } 2954fcf3ce44SJohn Forte kmem_free(initiator_node_name, 2955fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN); 2956fcf3ce44SJohn Forte initiator_node_name = NULL; 2957fcf3ce44SJohn Forte } 2958fcf3ce44SJohn Forte } else { 2959fcf3ce44SJohn Forte rtn = EBUSY; 2960fcf3ce44SJohn Forte } 2961fcf3ce44SJohn Forte break; 2962fcf3ce44SJohn Forte 2963fcf3ce44SJohn Forte /* 2964fcf3ce44SJohn Forte * ISCSI_DISCOVERY_SET - 2965fcf3ce44SJohn Forte */ 2966fcf3ce44SJohn Forte case ISCSI_DISCOVERY_SET: 2967fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, &method, sizeof (method), mode)) { 2968fcf3ce44SJohn Forte rtn = EFAULT; 2969fcf3ce44SJohn Forte break; 2970fcf3ce44SJohn Forte } 2971fcf3ce44SJohn Forte 2972fcf3ce44SJohn Forte if (persistent_disc_meth_set(method) == B_FALSE) { 2973fcf3ce44SJohn Forte rtn = EIO; 2974fcf3ce44SJohn Forte } else { 29757f848965Sbing zhao - Sun Microsystems - Beijing China (void) iscsid_enable_discovery(ihp, method, B_FALSE); 2976fcf3ce44SJohn Forte iscsid_poke_discovery(ihp, method); 2977fcf3ce44SJohn Forte (void) iscsid_login_tgt(ihp, NULL, method, NULL); 2978fcf3ce44SJohn Forte } 2979fcf3ce44SJohn Forte break; 2980fcf3ce44SJohn Forte 2981fcf3ce44SJohn Forte /* 2982fcf3ce44SJohn Forte * ISCSI_DISCOVERY_GET - 2983fcf3ce44SJohn Forte */ 2984fcf3ce44SJohn Forte case ISCSI_DISCOVERY_GET: 2985fcf3ce44SJohn Forte method = persistent_disc_meth_get(); 2986fcf3ce44SJohn Forte rtn = ddi_copyout(&method, (caddr_t)arg, 2987fcf3ce44SJohn Forte sizeof (method), mode); 2988fcf3ce44SJohn Forte break; 2989fcf3ce44SJohn Forte 2990fcf3ce44SJohn Forte /* 2991fcf3ce44SJohn Forte * ISCSI_DISCOVERY_CLEAR - 2992fcf3ce44SJohn Forte */ 2993fcf3ce44SJohn Forte case ISCSI_DISCOVERY_CLEAR: 2994fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, &method, sizeof (method), mode)) { 2995fcf3ce44SJohn Forte rtn = EFAULT; 2996fcf3ce44SJohn Forte break; 2997fcf3ce44SJohn Forte } 2998fcf3ce44SJohn Forte 2999fcf3ce44SJohn Forte /* Attempt to logout of all associated targets first */ 3000fcf3ce44SJohn Forte if (iscsid_disable_discovery(ihp, method) == B_FALSE) { 3001fcf3ce44SJohn Forte rtn = EBUSY; 3002fcf3ce44SJohn Forte break; 3003fcf3ce44SJohn Forte } 3004fcf3ce44SJohn Forte 3005fcf3ce44SJohn Forte /* 3006fcf3ce44SJohn Forte * Successfully logged out of targets, Update 3007fcf3ce44SJohn Forte * Persistent store. 3008fcf3ce44SJohn Forte */ 3009fcf3ce44SJohn Forte if (persistent_disc_meth_clear(method) == B_FALSE) { 3010fcf3ce44SJohn Forte rtn = EIO; 3011fcf3ce44SJohn Forte break; 3012fcf3ce44SJohn Forte } 3013fcf3ce44SJohn Forte break; 3014fcf3ce44SJohn Forte 3015fcf3ce44SJohn Forte /* 3016fcf3ce44SJohn Forte * ISCSI_DISCOVERY_PROPS - 3017fcf3ce44SJohn Forte */ 3018fcf3ce44SJohn Forte case ISCSI_DISCOVERY_PROPS: 3019fcf3ce44SJohn Forte iscsid_props(&discovery_props); 3020fcf3ce44SJohn Forte if (ddi_copyout(&discovery_props, (caddr_t)arg, 3021fcf3ce44SJohn Forte sizeof (discovery_props), mode)) 3022fcf3ce44SJohn Forte rtn = EFAULT; 3023fcf3ce44SJohn Forte break; 3024fcf3ce44SJohn Forte 3025fcf3ce44SJohn Forte /* 3026fcf3ce44SJohn Forte * ISCSI_LUN_OID_LIST -- 3027fcf3ce44SJohn Forte */ 3028fcf3ce44SJohn Forte case ISCSI_LUN_OID_LIST_GET: 3029fcf3ce44SJohn Forte ll = (iscsi_lun_list_t *)kmem_alloc(sizeof (*ll), KM_SLEEP); 3030fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, ll, sizeof (*ll), mode)) { 3031fcf3ce44SJohn Forte rtn = EFAULT; 3032fcf3ce44SJohn Forte kmem_free(ll, sizeof (*ll)); 3033fcf3ce44SJohn Forte break; 3034fcf3ce44SJohn Forte } 3035fcf3ce44SJohn Forte 3036fcf3ce44SJohn Forte if (ll->ll_vers != ISCSI_INTERFACE_VERSION) { 3037fcf3ce44SJohn Forte rtn = EINVAL; 3038fcf3ce44SJohn Forte kmem_free(ll, sizeof (*ll)); 3039fcf3ce44SJohn Forte break; 3040fcf3ce44SJohn Forte } 3041fcf3ce44SJohn Forte 3042fcf3ce44SJohn Forte /* 3043fcf3ce44SJohn Forte * Find out how much space the user has allocated in their 3044fcf3ce44SJohn Forte * structure. Match the same space for our structure. 3045fcf3ce44SJohn Forte */ 3046fcf3ce44SJohn Forte lun_sz = sizeof (iscsi_lun_list_t); 3047fcf3ce44SJohn Forte if (ll->ll_in_cnt > 0) { 3048fcf3ce44SJohn Forte lun_sz += (ll->ll_in_cnt - 1) * sizeof (iscsi_if_lun_t); 3049fcf3ce44SJohn Forte } 3050fcf3ce44SJohn Forte 3051fcf3ce44SJohn Forte llp = kmem_zalloc(lun_sz, KM_SLEEP); 3052fcf3ce44SJohn Forte bcopy(ll, llp, sizeof (*ll)); 3053fcf3ce44SJohn Forte kmem_free(ll, sizeof (*ll)); 3054fcf3ce44SJohn Forte 3055fcf3ce44SJohn Forte /* 3056fcf3ce44SJohn Forte * Check to see if oid references a target-param oid. If so, 3057fcf3ce44SJohn Forte * find the associated session oid before getting lu list. 3058fcf3ce44SJohn Forte */ 3059fcf3ce44SJohn Forte if (iscsi_targetparam_get_name(llp->ll_tgt_oid) != NULL) { 3060fcf3ce44SJohn Forte for (isp = ihp->hba_sess_list; isp; 3061fcf3ce44SJohn Forte isp = isp->sess_next) { 3062fcf3ce44SJohn Forte if (isp->sess_target_oid == llp->ll_tgt_oid) { 3063fcf3ce44SJohn Forte target_oid = isp->sess_oid; 3064fcf3ce44SJohn Forte break; 3065fcf3ce44SJohn Forte } 3066fcf3ce44SJohn Forte } 3067fcf3ce44SJohn Forte } else { 3068fcf3ce44SJohn Forte target_oid = llp->ll_tgt_oid; 3069fcf3ce44SJohn Forte } 3070fcf3ce44SJohn Forte 3071fcf3ce44SJohn Forte 3072fcf3ce44SJohn Forte /* 3073fcf3ce44SJohn Forte * Look at the LUNs attached to the specified target. If there 3074fcf3ce44SJohn Forte * is space in the user structure save that information locally. 3075fcf3ce44SJohn Forte * Always add up the count to the total. By always adding 3076fcf3ce44SJohn Forte * the count this code can be used if ll_in_cnt == 0 and 3077fcf3ce44SJohn Forte * the user just wishes to know the appropriate size to 3078fcf3ce44SJohn Forte * allocate. 3079fcf3ce44SJohn Forte */ 3080fcf3ce44SJohn Forte rw_enter(&ihp->hba_sess_list_rwlock, RW_READER); 3081fcf3ce44SJohn Forte for (isp = ihp->hba_sess_list; isp; isp = isp->sess_next) { 3082fcf3ce44SJohn Forte if ((llp->ll_all_tgts == B_FALSE) && 3083fcf3ce44SJohn Forte (isp->sess_oid != target_oid)) { 3084fcf3ce44SJohn Forte continue; 3085fcf3ce44SJohn Forte } 3086fcf3ce44SJohn Forte rw_enter(&isp->sess_lun_list_rwlock, RW_READER); 3087fcf3ce44SJohn Forte for (ilp = isp->sess_lun_list; ilp; 3088fcf3ce44SJohn Forte ilp = ilp->lun_next) { 3089fcf3ce44SJohn Forte if (ilp->lun_state == 3090fcf3ce44SJohn Forte ISCSI_LUN_STATE_ONLINE) { 3091fcf3ce44SJohn Forte if (llp->ll_out_cnt < 3092fcf3ce44SJohn Forte llp->ll_in_cnt) { 3093fcf3ce44SJohn Forte iscsi_if_lun_t *lp; 3094fcf3ce44SJohn Forte lp = &llp->ll_luns[ 3095fcf3ce44SJohn Forte llp->ll_out_cnt]; 3096fcf3ce44SJohn Forte 3097fcf3ce44SJohn Forte lp->l_tgt_oid = 3098fcf3ce44SJohn Forte isp->sess_oid; 3099fcf3ce44SJohn Forte lp->l_oid = ilp->lun_oid; 3100fcf3ce44SJohn Forte lp->l_num = ilp->lun_num; 3101fcf3ce44SJohn Forte } 3102fcf3ce44SJohn Forte llp->ll_out_cnt++; 3103fcf3ce44SJohn Forte } 3104fcf3ce44SJohn Forte } 3105fcf3ce44SJohn Forte rw_exit(&isp->sess_lun_list_rwlock); 3106fcf3ce44SJohn Forte } 3107fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 3108fcf3ce44SJohn Forte 3109fcf3ce44SJohn Forte if (ddi_copyout(llp, (caddr_t)arg, lun_sz, mode)) { 3110fcf3ce44SJohn Forte rtn = EFAULT; 3111fcf3ce44SJohn Forte } 3112fcf3ce44SJohn Forte 3113fcf3ce44SJohn Forte kmem_free(llp, lun_sz); 3114fcf3ce44SJohn Forte break; 3115fcf3ce44SJohn Forte 3116fcf3ce44SJohn Forte /* 3117fcf3ce44SJohn Forte * ISCSI_LUN_PROPS_GET -- 3118fcf3ce44SJohn Forte */ 3119fcf3ce44SJohn Forte case ISCSI_LUN_PROPS_GET: 3120fcf3ce44SJohn Forte lun = (iscsi_lun_props_t *)kmem_zalloc(sizeof (*lun), KM_SLEEP); 3121fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, lun, sizeof (*lun), mode)) { 3122fcf3ce44SJohn Forte rtn = EFAULT; 3123fcf3ce44SJohn Forte kmem_free(lun, sizeof (*lun)); 3124fcf3ce44SJohn Forte break; 3125fcf3ce44SJohn Forte } 3126fcf3ce44SJohn Forte 3127fcf3ce44SJohn Forte if (lun->lp_vers != ISCSI_INTERFACE_VERSION) { 3128fcf3ce44SJohn Forte rtn = EINVAL; 3129fcf3ce44SJohn Forte kmem_free(lun, sizeof (*lun)); 3130fcf3ce44SJohn Forte break; 3131fcf3ce44SJohn Forte } 3132fcf3ce44SJohn Forte 3133fcf3ce44SJohn Forte /* 3134fcf3ce44SJohn Forte * For the target specified, find the LUN specified and 3135fcf3ce44SJohn Forte * return its properties 3136fcf3ce44SJohn Forte */ 3137fcf3ce44SJohn Forte rw_enter(&ihp->hba_sess_list_rwlock, RW_READER); 3138fcf3ce44SJohn Forte rtn = iscsi_sess_get(lun->lp_tgt_oid, ihp, &isp); 3139fcf3ce44SJohn Forte if (rtn != 0) { 3140fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 3141fcf3ce44SJohn Forte rtn = EFAULT; 3142fcf3ce44SJohn Forte kmem_free(lun, sizeof (*lun)); 3143fcf3ce44SJohn Forte break; 3144fcf3ce44SJohn Forte } 3145fcf3ce44SJohn Forte rtn = EINVAL; /* Set bad rtn, correct only if found */ 3146fcf3ce44SJohn Forte rw_enter(&isp->sess_lun_list_rwlock, RW_READER); 3147fcf3ce44SJohn Forte for (ilp = isp->sess_lun_list; ilp; ilp = ilp->lun_next) { 3148fcf3ce44SJohn Forte if (ilp->lun_oid == lun->lp_oid) { 3149fcf3ce44SJohn Forte lun->lp_num = ilp->lun_num; 3150fcf3ce44SJohn Forte lun->lp_status = LunValid; 3151fcf3ce44SJohn Forte lun->lp_time_online = ilp->lun_time_online; 3152fcf3ce44SJohn Forte 3153fcf3ce44SJohn Forte if (ilp->lun_pip != NULL) { 3154fcf3ce44SJohn Forte lun_dip = mdi_pi_get_client( 3155fcf3ce44SJohn Forte ilp->lun_pip); 3156fcf3ce44SJohn Forte } else { 3157fcf3ce44SJohn Forte lun_dip = ilp->lun_dip; 3158fcf3ce44SJohn Forte } 3159fcf3ce44SJohn Forte 3160fcf3ce44SJohn Forte if (lun_dip != NULL && 3161fcf3ce44SJohn Forte i_ddi_devi_attached(lun_dip)) { 3162fcf3ce44SJohn Forte (void) ddi_pathname(lun_dip, 3163fcf3ce44SJohn Forte lun->lp_pathname); 3164fcf3ce44SJohn Forte } else { 3165fcf3ce44SJohn Forte /* 3166fcf3ce44SJohn Forte * The LUN is not exported to the 3167fcf3ce44SJohn Forte * OS yet. It is in the process 3168fcf3ce44SJohn Forte * of being added. 3169fcf3ce44SJohn Forte */ 3170fcf3ce44SJohn Forte lun->lp_status = LunDoesNotExist; 3171fcf3ce44SJohn Forte } 3172fcf3ce44SJohn Forte bcopy(ilp->lun_vid, lun->lp_vid, 3173fcf3ce44SJohn Forte sizeof (lun->lp_vid)); 3174fcf3ce44SJohn Forte bcopy(ilp->lun_pid, lun->lp_pid, 3175fcf3ce44SJohn Forte sizeof (lun->lp_pid)); 3176fcf3ce44SJohn Forte rtn = ddi_copyout(lun, (caddr_t)arg, 3177fcf3ce44SJohn Forte sizeof (*lun), mode); 3178fcf3ce44SJohn Forte if (rtn == -1) { 3179fcf3ce44SJohn Forte rtn = EFAULT; 3180fcf3ce44SJohn Forte } 3181fcf3ce44SJohn Forte break; 3182fcf3ce44SJohn Forte } 3183fcf3ce44SJohn Forte } 3184fcf3ce44SJohn Forte rw_exit(&isp->sess_lun_list_rwlock); 3185fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 3186fcf3ce44SJohn Forte 3187fcf3ce44SJohn Forte kmem_free(lun, sizeof (*lun)); 3188fcf3ce44SJohn Forte break; 3189fcf3ce44SJohn Forte 3190fcf3ce44SJohn Forte /* 3191fcf3ce44SJohn Forte * ISCSI_CONN_OID_LIST_GET -- 3192fcf3ce44SJohn Forte */ 3193fcf3ce44SJohn Forte #define ISCSIIOCOLGC iscsi_ioctl_conn_oid_list_get_copyout 3194fcf3ce44SJohn Forte case ISCSI_CONN_OID_LIST_GET: 3195fcf3ce44SJohn Forte { 3196fcf3ce44SJohn Forte iscsi_conn_list_t *cl; 3197fcf3ce44SJohn Forte 3198fcf3ce44SJohn Forte /* Asuume the worst */ 3199fcf3ce44SJohn Forte rtn = EFAULT; 3200fcf3ce44SJohn Forte 3201fcf3ce44SJohn Forte /* Copy the input argument into kernel world. */ 3202fcf3ce44SJohn Forte cl = iscsi_ioctl_conn_oid_list_get_copyin( 3203fcf3ce44SJohn Forte (caddr_t)arg, 3204fcf3ce44SJohn Forte mode); 3205fcf3ce44SJohn Forte if (cl != NULL) { 3206fcf3ce44SJohn Forte if (iscsi_ioctl_conn_oid_list_get(ihp, cl) == 3207fcf3ce44SJohn Forte B_TRUE) { 3208fcf3ce44SJohn Forte rtn = 3209fcf3ce44SJohn Forte ISCSIIOCOLGC( 3210fcf3ce44SJohn Forte cl, (caddr_t)arg, mode); 3211fcf3ce44SJohn Forte } 3212fcf3ce44SJohn Forte } 3213fcf3ce44SJohn Forte break; 3214fcf3ce44SJohn Forte } 3215fcf3ce44SJohn Forte #undef ISCSIIOCOLGC 3216fcf3ce44SJohn Forte /* 3217fcf3ce44SJohn Forte * ISCSI_CONN_OID_LIST_GET -- 3218fcf3ce44SJohn Forte */ 3219fcf3ce44SJohn Forte case ISCSI_CONN_PROPS_GET: 3220fcf3ce44SJohn Forte { 3221fcf3ce44SJohn Forte iscsi_conn_props_t *cp; 3222fcf3ce44SJohn Forte 3223fcf3ce44SJohn Forte /* Asuume the worst */ 3224fcf3ce44SJohn Forte rtn = EFAULT; 3225fcf3ce44SJohn Forte 3226fcf3ce44SJohn Forte /* Copy the input argument into kernel world. */ 3227fcf3ce44SJohn Forte cp = iscsi_ioctl_copyin( 3228fcf3ce44SJohn Forte (caddr_t)arg, 3229fcf3ce44SJohn Forte mode, 3230fcf3ce44SJohn Forte sizeof (iscsi_conn_props_t)); 3231fcf3ce44SJohn Forte 3232fcf3ce44SJohn Forte if (cp != NULL) { 3233fcf3ce44SJohn Forte /* Get the propereties. */ 3234fcf3ce44SJohn Forte if (iscsi_ioctl_conn_props_get(ihp, cp) == 3235fcf3ce44SJohn Forte B_TRUE) { 3236fcf3ce44SJohn Forte rtn = 3237fcf3ce44SJohn Forte iscsi_ioctl_copyout( 3238fcf3ce44SJohn Forte cp, 3239fcf3ce44SJohn Forte sizeof (*cp), 3240fcf3ce44SJohn Forte (caddr_t)arg, 3241fcf3ce44SJohn Forte mode); 3242fcf3ce44SJohn Forte } 3243fcf3ce44SJohn Forte } 3244fcf3ce44SJohn Forte break; 3245fcf3ce44SJohn Forte } 3246fcf3ce44SJohn Forte 3247fcf3ce44SJohn Forte /* 3248fcf3ce44SJohn Forte * ISCSI_RADIUS_GET - 3249fcf3ce44SJohn Forte */ 3250fcf3ce44SJohn Forte case ISCSI_RADIUS_GET: 3251fcf3ce44SJohn Forte { 3252fcf3ce44SJohn Forte iscsi_nvfile_status_t status; 3253fcf3ce44SJohn Forte 3254fcf3ce44SJohn Forte radius = (iscsi_radius_props_t *)kmem_zalloc(sizeof (*radius), 3255fcf3ce44SJohn Forte KM_SLEEP); 3256fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, radius, sizeof (*radius), mode)) { 3257fcf3ce44SJohn Forte kmem_free(radius, sizeof (*radius)); 3258fcf3ce44SJohn Forte rtn = EFAULT; 3259fcf3ce44SJohn Forte break; 3260fcf3ce44SJohn Forte } else if (radius->r_vers != ISCSI_INTERFACE_VERSION) { 3261fcf3ce44SJohn Forte kmem_free(radius, sizeof (*radius)); 3262fcf3ce44SJohn Forte rtn = EINVAL; 3263fcf3ce44SJohn Forte break; 3264fcf3ce44SJohn Forte } 3265fcf3ce44SJohn Forte 3266fcf3ce44SJohn Forte old_oid = radius->r_oid; 3267fcf3ce44SJohn Forte 3268fcf3ce44SJohn Forte if (radius->r_oid == ihp->hba_oid) { 3269fcf3ce44SJohn Forte name = ihp->hba_name; 3270fcf3ce44SJohn Forte } else { 3271fcf3ce44SJohn Forte /* 3272fcf3ce44SJohn Forte * RADIUS configuration should be done on a per 3273fcf3ce44SJohn Forte * initiator basis. 3274fcf3ce44SJohn Forte */ 3275fcf3ce44SJohn Forte kmem_free(radius, sizeof (*radius)); 3276fcf3ce44SJohn Forte rtn = EINVAL; 3277fcf3ce44SJohn Forte break; 3278fcf3ce44SJohn Forte } 3279fcf3ce44SJohn Forte 3280fcf3ce44SJohn Forte status = persistent_radius_get(radius); 3281fcf3ce44SJohn Forte if (status == ISCSI_NVFILE_SUCCESS) { 3282fcf3ce44SJohn Forte /* 3283fcf3ce44SJohn Forte * Restore the value for overridden (and bogus) oid. 3284fcf3ce44SJohn Forte */ 3285fcf3ce44SJohn Forte radius->r_oid = old_oid; 3286fcf3ce44SJohn Forte rtn = ddi_copyout(radius, (caddr_t)arg, 3287fcf3ce44SJohn Forte sizeof (*radius), mode); 3288fcf3ce44SJohn Forte } else if (status == ISCSI_NVFILE_NAMEVAL_NOT_FOUND) { 3289fcf3ce44SJohn Forte rtn = ENOENT; 3290fcf3ce44SJohn Forte } else { 3291fcf3ce44SJohn Forte rtn = EIO; 3292fcf3ce44SJohn Forte } 3293fcf3ce44SJohn Forte kmem_free(radius, sizeof (*radius)); 3294fcf3ce44SJohn Forte break; 3295fcf3ce44SJohn Forte } 3296fcf3ce44SJohn Forte 3297fcf3ce44SJohn Forte /* 3298fcf3ce44SJohn Forte * ISCSI_RADIUS_SET - 3299fcf3ce44SJohn Forte */ 3300fcf3ce44SJohn Forte case ISCSI_RADIUS_SET: 3301fcf3ce44SJohn Forte radius = (iscsi_radius_props_t *)kmem_zalloc(sizeof (*radius), 3302fcf3ce44SJohn Forte KM_SLEEP); 3303fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, radius, sizeof (*radius), mode)) { 3304fcf3ce44SJohn Forte rtn = EFAULT; 3305fcf3ce44SJohn Forte kmem_free(radius, sizeof (*radius)); 3306fcf3ce44SJohn Forte break; 3307fcf3ce44SJohn Forte } else if (radius->r_vers != ISCSI_INTERFACE_VERSION) { 3308fcf3ce44SJohn Forte rtn = EINVAL; 3309fcf3ce44SJohn Forte kmem_free(radius, sizeof (*radius)); 3310fcf3ce44SJohn Forte break; 3311fcf3ce44SJohn Forte } 3312fcf3ce44SJohn Forte 3313fcf3ce44SJohn Forte if (radius->r_oid == ihp->hba_oid) { 3314fcf3ce44SJohn Forte name = ihp->hba_name; 3315fcf3ce44SJohn Forte } else { 3316fcf3ce44SJohn Forte /* 3317fcf3ce44SJohn Forte * RADIUS configuration should be done on a per 3318fcf3ce44SJohn Forte * initiator basis. 3319fcf3ce44SJohn Forte */ 3320fcf3ce44SJohn Forte kmem_free(radius, sizeof (*radius)); 3321fcf3ce44SJohn Forte rtn = EINVAL; 3322fcf3ce44SJohn Forte break; 3323fcf3ce44SJohn Forte } 3324fcf3ce44SJohn Forte 3325fcf3ce44SJohn Forte if (persistent_radius_set(radius) == B_FALSE) { 3326fcf3ce44SJohn Forte rtn = EIO; 3327fcf3ce44SJohn Forte } 3328fcf3ce44SJohn Forte 3329fcf3ce44SJohn Forte kmem_free(radius, sizeof (*radius)); 3330fcf3ce44SJohn Forte break; 3331fcf3ce44SJohn Forte 3332fcf3ce44SJohn Forte /* 3333fcf3ce44SJohn Forte * ISCSI_AUTH_GET - 3334fcf3ce44SJohn Forte */ 3335fcf3ce44SJohn Forte case ISCSI_AUTH_GET: 3336fcf3ce44SJohn Forte auth = (iscsi_auth_props_t *)kmem_zalloc(sizeof (*auth), 3337fcf3ce44SJohn Forte KM_SLEEP); 3338fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, auth, sizeof (*auth), mode)) { 3339fcf3ce44SJohn Forte kmem_free(auth, sizeof (*auth)); 3340fcf3ce44SJohn Forte rtn = EFAULT; 3341fcf3ce44SJohn Forte break; 3342fcf3ce44SJohn Forte } else if (auth->a_vers != ISCSI_INTERFACE_VERSION) { 3343fcf3ce44SJohn Forte kmem_free(auth, sizeof (*auth)); 3344fcf3ce44SJohn Forte rtn = EINVAL; 3345fcf3ce44SJohn Forte break; 3346fcf3ce44SJohn Forte } 3347fcf3ce44SJohn Forte 3348fcf3ce44SJohn Forte old_oid = auth->a_oid; 3349fcf3ce44SJohn Forte 3350fcf3ce44SJohn Forte if (auth->a_oid == ihp->hba_oid) { 3351fcf3ce44SJohn Forte name = ihp->hba_name; 3352fcf3ce44SJohn Forte } else { 3353fcf3ce44SJohn Forte 3354fcf3ce44SJohn Forte rw_enter(&ihp->hba_sess_list_rwlock, RW_READER); 3355fcf3ce44SJohn Forte /* 3356fcf3ce44SJohn Forte * If the oid does represent a session check to see 3357fcf3ce44SJohn Forte * if it is a target oid. If so, return the target's 3358fcf3ce44SJohn Forte * associated session. 3359fcf3ce44SJohn Forte */ 3360fcf3ce44SJohn Forte rtn = iscsi_sess_get(auth->a_oid, ihp, &isp); 3361fcf3ce44SJohn Forte if (rtn != 0) { 3362fcf3ce44SJohn Forte rtn = iscsi_sess_get_by_target(auth->a_oid, 3363fcf3ce44SJohn Forte ihp, &isp); 3364fcf3ce44SJohn Forte } 3365fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 3366fcf3ce44SJohn Forte 3367fcf3ce44SJohn Forte /* 3368fcf3ce44SJohn Forte * If rtn is zero then we have found an 3369fcf3ce44SJohn Forte * existing session. Use the session name to 3370fcf3ce44SJohn Forte * do param lookup. If rtn is non-zero then 3371fcf3ce44SJohn Forte * create a targetparam object and use its name 3372fcf3ce44SJohn Forte * for param lookup. 3373fcf3ce44SJohn Forte */ 3374fcf3ce44SJohn Forte if (rtn == 0) { 3375fcf3ce44SJohn Forte name = isp->sess_name; 3376fcf3ce44SJohn Forte } else { 3377fcf3ce44SJohn Forte name = 3378fcf3ce44SJohn Forte iscsi_targetparam_get_name(auth->a_oid); 3379fcf3ce44SJohn Forte } 3380fcf3ce44SJohn Forte } 3381fcf3ce44SJohn Forte 3382fcf3ce44SJohn Forte if (name == NULL) { 3383fcf3ce44SJohn Forte rw_exit( 3384fcf3ce44SJohn Forte &ihp->hba_sess_list_rwlock); 3385fcf3ce44SJohn Forte rtn = EFAULT; 3386fcf3ce44SJohn Forte break; 3387fcf3ce44SJohn Forte } 3388fcf3ce44SJohn Forte 3389fcf3ce44SJohn Forte if (persistent_auth_get((char *)name, auth) == B_TRUE) { 3390fcf3ce44SJohn Forte /* 3391fcf3ce44SJohn Forte * Restore the value for overridden (and bogus) oid. 3392fcf3ce44SJohn Forte */ 3393fcf3ce44SJohn Forte auth->a_oid = old_oid; 3394fcf3ce44SJohn Forte rtn = ddi_copyout(auth, (caddr_t)arg, 3395fcf3ce44SJohn Forte sizeof (*auth), mode); 3396fcf3ce44SJohn Forte } else { 3397fcf3ce44SJohn Forte rtn = EIO; 3398fcf3ce44SJohn Forte } 3399fcf3ce44SJohn Forte 3400fcf3ce44SJohn Forte kmem_free(auth, sizeof (*auth)); 3401fcf3ce44SJohn Forte break; 3402fcf3ce44SJohn Forte 3403fcf3ce44SJohn Forte /* 3404fcf3ce44SJohn Forte * ISCSI_AUTH_SET - 3405fcf3ce44SJohn Forte */ 3406fcf3ce44SJohn Forte case ISCSI_AUTH_SET: 3407fcf3ce44SJohn Forte auth = (iscsi_auth_props_t *)kmem_zalloc(sizeof (*auth), 3408fcf3ce44SJohn Forte KM_SLEEP); 3409fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, auth, sizeof (*auth), mode)) { 3410fcf3ce44SJohn Forte kmem_free(auth, sizeof (*auth)); 3411fcf3ce44SJohn Forte rtn = EFAULT; 3412fcf3ce44SJohn Forte break; 3413fcf3ce44SJohn Forte } else if (auth->a_vers != ISCSI_INTERFACE_VERSION) { 3414fcf3ce44SJohn Forte kmem_free(auth, sizeof (*auth)); 3415fcf3ce44SJohn Forte rtn = EINVAL; 3416fcf3ce44SJohn Forte break; 3417fcf3ce44SJohn Forte } 3418fcf3ce44SJohn Forte 3419fcf3ce44SJohn Forte if (auth->a_oid == ihp->hba_oid) { 3420fcf3ce44SJohn Forte name = ihp->hba_name; 3421fcf3ce44SJohn Forte } else { 3422fcf3ce44SJohn Forte rw_enter(&ihp->hba_sess_list_rwlock, RW_READER); 3423fcf3ce44SJohn Forte /* 3424fcf3ce44SJohn Forte * If the oid does represent a session check to see 3425fcf3ce44SJohn Forte * if it is a target oid. If so, return the target's 3426fcf3ce44SJohn Forte * associated session. 3427fcf3ce44SJohn Forte */ 3428fcf3ce44SJohn Forte rtn = iscsi_sess_get(auth->a_oid, ihp, &isp); 3429fcf3ce44SJohn Forte if (rtn != 0) { 3430fcf3ce44SJohn Forte rtn = iscsi_sess_get_by_target(auth->a_oid, 3431fcf3ce44SJohn Forte ihp, &isp); 3432fcf3ce44SJohn Forte } 3433fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 3434fcf3ce44SJohn Forte 3435fcf3ce44SJohn Forte /* 3436fcf3ce44SJohn Forte * If rtn is zero then we have found an 3437fcf3ce44SJohn Forte * existing session. Use the session name to 3438fcf3ce44SJohn Forte * do param lookup. If rtn is non-zero then 3439fcf3ce44SJohn Forte * create a targetparam object and use its name 3440fcf3ce44SJohn Forte * for param lookup. 3441fcf3ce44SJohn Forte */ 3442fcf3ce44SJohn Forte if (rtn == 0) { 3443fcf3ce44SJohn Forte name = isp->sess_name; 3444fcf3ce44SJohn Forte } else { 3445fcf3ce44SJohn Forte name = 3446fcf3ce44SJohn Forte iscsi_targetparam_get_name(auth->a_oid); 3447fcf3ce44SJohn Forte rtn = 0; 3448fcf3ce44SJohn Forte } 3449fcf3ce44SJohn Forte } 3450fcf3ce44SJohn Forte 3451fcf3ce44SJohn Forte if (persistent_auth_set((char *)name, auth) == B_FALSE) { 3452fcf3ce44SJohn Forte rtn = EIO; 3453fcf3ce44SJohn Forte } 3454fcf3ce44SJohn Forte 3455fcf3ce44SJohn Forte kmem_free(auth, sizeof (*auth)); 3456fcf3ce44SJohn Forte break; 3457fcf3ce44SJohn Forte 3458fcf3ce44SJohn Forte /* 3459fcf3ce44SJohn Forte * ISCSI_AUTH_CLEAR - 3460fcf3ce44SJohn Forte */ 3461fcf3ce44SJohn Forte case ISCSI_AUTH_CLEAR: 3462fcf3ce44SJohn Forte auth = (iscsi_auth_props_t *)kmem_alloc(sizeof (*auth), 3463fcf3ce44SJohn Forte KM_SLEEP); 3464fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, auth, sizeof (*auth), mode)) { 3465fcf3ce44SJohn Forte kmem_free(auth, sizeof (*auth)); 3466fcf3ce44SJohn Forte rtn = EFAULT; 3467fcf3ce44SJohn Forte break; 3468fcf3ce44SJohn Forte } else if (auth->a_vers != ISCSI_INTERFACE_VERSION) { 3469fcf3ce44SJohn Forte kmem_free(auth, sizeof (*auth)); 3470fcf3ce44SJohn Forte rtn = EINVAL; 3471fcf3ce44SJohn Forte break; 3472fcf3ce44SJohn Forte } 3473fcf3ce44SJohn Forte 3474fcf3ce44SJohn Forte rw_enter(&ihp->hba_sess_list_rwlock, RW_READER); 3475fcf3ce44SJohn Forte /* 3476fcf3ce44SJohn Forte * If the oid does represent a session check to see 3477fcf3ce44SJohn Forte * if it is a target oid. If so, return the target's 3478fcf3ce44SJohn Forte * associated session. 3479fcf3ce44SJohn Forte */ 3480fcf3ce44SJohn Forte rtn = iscsi_sess_get(auth->a_oid, ihp, &isp); 3481fcf3ce44SJohn Forte if (rtn != 0) { 3482fcf3ce44SJohn Forte rtn = iscsi_sess_get_by_target(auth->a_oid, ihp, &isp); 3483fcf3ce44SJohn Forte } 3484fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 3485fcf3ce44SJohn Forte 3486fcf3ce44SJohn Forte /* 3487fcf3ce44SJohn Forte * If rtn is zero then we have found an 3488fcf3ce44SJohn Forte * existing session. Use the session name to 3489fcf3ce44SJohn Forte * do param lookup. If rtn is non-zero then 3490fcf3ce44SJohn Forte * create a targetparam object and use its name 3491fcf3ce44SJohn Forte * for param lookup. 3492fcf3ce44SJohn Forte */ 3493fcf3ce44SJohn Forte if (rtn == 0) { 3494fcf3ce44SJohn Forte name = isp->sess_name; 3495fcf3ce44SJohn Forte } else { 3496fcf3ce44SJohn Forte name = 3497fcf3ce44SJohn Forte iscsi_targetparam_get_name(auth->a_oid); 3498fcf3ce44SJohn Forte rtn = 0; 3499fcf3ce44SJohn Forte } 3500fcf3ce44SJohn Forte 3501fcf3ce44SJohn Forte if (name == NULL) { 3502fcf3ce44SJohn Forte rw_exit( 3503fcf3ce44SJohn Forte &ihp->hba_sess_list_rwlock); 3504fcf3ce44SJohn Forte rtn = EFAULT; 3505fcf3ce44SJohn Forte break; 3506fcf3ce44SJohn Forte } 3507fcf3ce44SJohn Forte 3508fcf3ce44SJohn Forte if (persistent_auth_clear((char *)name) == B_FALSE) { 3509fcf3ce44SJohn Forte rtn = EIO; 3510fcf3ce44SJohn Forte } 3511fcf3ce44SJohn Forte kmem_free(auth, sizeof (*auth)); 3512fcf3ce44SJohn Forte break; 3513fcf3ce44SJohn Forte 3514fcf3ce44SJohn Forte /* 3515fcf3ce44SJohn Forte * ISCSI_DB_RELOAD - 3516fcf3ce44SJohn Forte */ 3517fcf3ce44SJohn Forte case ISCSI_DB_RELOAD: 3518fcf3ce44SJohn Forte /* ---- database will be closed and reread ---- */ 3519fcf3ce44SJohn Forte if (iscsid_init(ihp, B_TRUE) == B_FALSE) { 3520fcf3ce44SJohn Forte rtn = EFAULT; 3521fcf3ce44SJohn Forte } 3522fcf3ce44SJohn Forte break; 3523fcf3ce44SJohn Forte 3524fcf3ce44SJohn Forte /* 3525fcf3ce44SJohn Forte * ISCSI_DB_DUMP - 3526fcf3ce44SJohn Forte */ 3527fcf3ce44SJohn Forte case ISCSI_DB_DUMP: 3528fcf3ce44SJohn Forte persistent_dump_data(); 3529fcf3ce44SJohn Forte break; 3530fcf3ce44SJohn Forte 3531fcf3ce44SJohn Forte case ISCSI_USCSI: 3532fcf3ce44SJohn Forte 3533fcf3ce44SJohn Forte #ifdef _MULTI_DATAMODEL 3534fcf3ce44SJohn Forte model = ddi_model_convert_from(mode & FMODELS); 3535fcf3ce44SJohn Forte switch (model) { 3536fcf3ce44SJohn Forte case DDI_MODEL_ILP32: 3537fcf3ce44SJohn Forte 3538fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, &iu32_caller, 3539fcf3ce44SJohn Forte sizeof (iscsi_uscsi32_t), mode)) { 3540fcf3ce44SJohn Forte rtn = EFAULT; 3541fcf3ce44SJohn Forte break; 3542fcf3ce44SJohn Forte } 3543fcf3ce44SJohn Forte 3544fcf3ce44SJohn Forte /* perform conversion from 32 -> 64 */ 3545fcf3ce44SJohn Forte iu_caller.iu_vers = iu32_caller.iu_vers; 3546fcf3ce44SJohn Forte iu_caller.iu_oid = iu32_caller.iu_oid; 3547fcf3ce44SJohn Forte iu_caller.iu_tpgt = iu32_caller.iu_tpgt; 3548fcf3ce44SJohn Forte iu_caller.iu_len = iu32_caller.iu_len; 3549fcf3ce44SJohn Forte iu_caller.iu_lun = iu32_caller.iu_lun; 3550fcf3ce44SJohn Forte uscsi_cmd32touscsi_cmd((&iu32_caller.iu_ucmd), 3551fcf3ce44SJohn Forte (&iu_caller.iu_ucmd)); 3552fcf3ce44SJohn Forte 3553fcf3ce44SJohn Forte break; 3554fcf3ce44SJohn Forte case DDI_MODEL_NONE: 3555fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, &iu_caller, 3556fcf3ce44SJohn Forte sizeof (iscsi_uscsi_t), mode)) { 3557fcf3ce44SJohn Forte rtn = EFAULT; 3558fcf3ce44SJohn Forte break; 3559fcf3ce44SJohn Forte } 3560fcf3ce44SJohn Forte break; 3561fcf3ce44SJohn Forte default: 3562fcf3ce44SJohn Forte ASSERT(FALSE); 3563fcf3ce44SJohn Forte rtn = EINVAL; 3564fcf3ce44SJohn Forte break; 3565fcf3ce44SJohn Forte } 3566fcf3ce44SJohn Forte #endif /* _MULTI_DATAMODEL */ 3567fcf3ce44SJohn Forte 3568fcf3ce44SJohn Forte /* If failures earlier break */ 3569fcf3ce44SJohn Forte if (rtn != 0) { 3570fcf3ce44SJohn Forte break; 3571fcf3ce44SJohn Forte } 3572fcf3ce44SJohn Forte 3573fcf3ce44SJohn Forte /* copy from caller to internel cmd */ 3574fcf3ce44SJohn Forte bcopy(&iu_caller, &iu, sizeof (iu)); 3575fcf3ce44SJohn Forte 3576fcf3ce44SJohn Forte if (iu.iu_vers != ISCSI_INTERFACE_VERSION) { 3577fcf3ce44SJohn Forte rtn = EINVAL; 3578fcf3ce44SJohn Forte break; 3579fcf3ce44SJohn Forte } 3580fcf3ce44SJohn Forte /* 3581fcf3ce44SJohn Forte * Check to see if oid references a target-param oid. If so, 3582fcf3ce44SJohn Forte * find the associated session oid before getting lu list. 3583fcf3ce44SJohn Forte */ 3584fcf3ce44SJohn Forte if (iscsi_targetparam_get_name(iu.iu_oid) != NULL) { 3585fcf3ce44SJohn Forte for (isp = ihp->hba_sess_list; isp; isp = 3586fcf3ce44SJohn Forte isp->sess_next) { 3587fcf3ce44SJohn Forte if (isp->sess_target_oid == iu.iu_oid) { 3588fcf3ce44SJohn Forte target_oid = isp->sess_oid; 3589fcf3ce44SJohn Forte break; 3590fcf3ce44SJohn Forte } 3591fcf3ce44SJohn Forte } 3592fcf3ce44SJohn Forte } else { 3593fcf3ce44SJohn Forte target_oid = iu.iu_oid; 3594fcf3ce44SJohn Forte } 3595fcf3ce44SJohn Forte 3596fcf3ce44SJohn Forte /* make sure we have a matching session for this command */ 3597fcf3ce44SJohn Forte rw_enter(&ihp->hba_sess_list_rwlock, RW_READER); 3598fcf3ce44SJohn Forte rtn = iscsi_sess_get(target_oid, ihp, &isp); 3599fcf3ce44SJohn Forte if (rtn != 0) { 3600fcf3ce44SJohn Forte rtn = iscsi_sess_get_by_target(target_oid, ihp, 3601fcf3ce44SJohn Forte &isp); 3602fcf3ce44SJohn Forte if (rtn != 0) { 3603fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 3604fcf3ce44SJohn Forte rtn = EFAULT; 3605fcf3ce44SJohn Forte break; 3606fcf3ce44SJohn Forte } 3607fcf3ce44SJohn Forte } 3608fcf3ce44SJohn Forte /* 3609fcf3ce44SJohn Forte * If a caller buffer is present allocate duplicate 3610fcf3ce44SJohn Forte * kernel space and copyin caller memory. 3611fcf3ce44SJohn Forte */ 3612fcf3ce44SJohn Forte if (iu.iu_ucmd.uscsi_buflen > 0) { 3613fcf3ce44SJohn Forte iu.iu_ucmd.uscsi_bufaddr = (caddr_t)kmem_alloc( 3614fcf3ce44SJohn Forte iu.iu_ucmd.uscsi_buflen, KM_SLEEP); 3615fcf3ce44SJohn Forte if (ddi_copyin(iu_caller.iu_ucmd.uscsi_bufaddr, 3616fcf3ce44SJohn Forte iu.iu_ucmd.uscsi_bufaddr, 3617fcf3ce44SJohn Forte iu.iu_ucmd.uscsi_buflen, mode)) { 3618fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 3619fcf3ce44SJohn Forte rtn = EFAULT; 3620fcf3ce44SJohn Forte break; 3621fcf3ce44SJohn Forte } 3622fcf3ce44SJohn Forte } 3623fcf3ce44SJohn Forte 3624fcf3ce44SJohn Forte /* 3625fcf3ce44SJohn Forte * If a caller cdb is present allocate duplicate 3626fcf3ce44SJohn Forte * kernel space and copyin caller memory. 3627fcf3ce44SJohn Forte */ 3628fcf3ce44SJohn Forte if (iu.iu_ucmd.uscsi_cdblen > 0) { 3629fcf3ce44SJohn Forte iu.iu_ucmd.uscsi_cdb = (caddr_t)kmem_alloc( 3630fcf3ce44SJohn Forte iu_caller.iu_ucmd.uscsi_cdblen, KM_SLEEP); 3631fcf3ce44SJohn Forte if (ddi_copyin(iu_caller.iu_ucmd.uscsi_cdb, 3632fcf3ce44SJohn Forte iu.iu_ucmd.uscsi_cdb, 3633fcf3ce44SJohn Forte iu.iu_ucmd.uscsi_cdblen, mode)) { 3634fcf3ce44SJohn Forte if (iu.iu_ucmd.uscsi_buflen > 0) { 3635fcf3ce44SJohn Forte kmem_free(iu.iu_ucmd.uscsi_bufaddr, 3636fcf3ce44SJohn Forte iu_caller.iu_ucmd.uscsi_buflen); 3637fcf3ce44SJohn Forte } 3638fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 3639fcf3ce44SJohn Forte rtn = EFAULT; 3640fcf3ce44SJohn Forte break; 3641fcf3ce44SJohn Forte } 3642fcf3ce44SJohn Forte } 3643fcf3ce44SJohn Forte 3644fcf3ce44SJohn Forte /* 3645fcf3ce44SJohn Forte * If a caller request sense is present allocate 3646fcf3ce44SJohn Forte * duplicate kernel space. No need to copyin. 3647fcf3ce44SJohn Forte */ 3648fcf3ce44SJohn Forte if (iu.iu_ucmd.uscsi_rqlen > 0) { 3649fcf3ce44SJohn Forte iu.iu_ucmd.uscsi_rqbuf = (caddr_t)kmem_alloc( 3650fcf3ce44SJohn Forte iu.iu_ucmd.uscsi_rqlen, KM_SLEEP); 3651fcf3ce44SJohn Forte } 3652fcf3ce44SJohn Forte 3653fcf3ce44SJohn Forte /* issue passthru to io path handler */ 3654fcf3ce44SJohn Forte rtn = iscsi_handle_passthru(isp, iu.iu_lun, &iu.iu_ucmd); 3655fcf3ce44SJohn Forte if (rtn != 0) { 3656fcf3ce44SJohn Forte rtn = EFAULT; 3657fcf3ce44SJohn Forte } 3658fcf3ce44SJohn Forte 3659fcf3ce44SJohn Forte /* 3660fcf3ce44SJohn Forte * If the caller had a buf we need to do a copyout 3661fcf3ce44SJohn Forte * and free the kernel memory 3662fcf3ce44SJohn Forte */ 3663fcf3ce44SJohn Forte if (iu.iu_ucmd.uscsi_buflen > 0) { 3664fcf3ce44SJohn Forte if (ddi_copyout(iu.iu_ucmd.uscsi_bufaddr, 3665fcf3ce44SJohn Forte iu_caller.iu_ucmd.uscsi_bufaddr, 3666fcf3ce44SJohn Forte iu.iu_ucmd.uscsi_buflen, mode) != 0) { 3667fcf3ce44SJohn Forte rtn = EFAULT; 3668fcf3ce44SJohn Forte } 3669fcf3ce44SJohn Forte kmem_free(iu.iu_ucmd.uscsi_bufaddr, 3670fcf3ce44SJohn Forte iu.iu_ucmd.uscsi_buflen); 3671fcf3ce44SJohn Forte } 3672fcf3ce44SJohn Forte 3673fcf3ce44SJohn Forte /* We need to free kernel cdb, no need to copyout */ 3674fcf3ce44SJohn Forte if (iu.iu_ucmd.uscsi_cdblen > 0) { 3675fcf3ce44SJohn Forte kmem_free(iu.iu_ucmd.uscsi_cdb, 3676fcf3ce44SJohn Forte iu.iu_ucmd.uscsi_cdblen); 3677fcf3ce44SJohn Forte } 3678fcf3ce44SJohn Forte 3679fcf3ce44SJohn Forte /* 3680fcf3ce44SJohn Forte * If the caller had a request sense we need to 3681fcf3ce44SJohn Forte * do a copyout and free the kernel memory 3682fcf3ce44SJohn Forte */ 3683fcf3ce44SJohn Forte if (iu.iu_ucmd.uscsi_rqlen > 0) { 3684fcf3ce44SJohn Forte if (ddi_copyout(iu.iu_ucmd.uscsi_rqbuf, 3685fcf3ce44SJohn Forte iu_caller.iu_ucmd.uscsi_rqbuf, 3686fcf3ce44SJohn Forte iu.iu_ucmd.uscsi_rqlen, mode) != 0) { 3687fcf3ce44SJohn Forte rtn = EFAULT; 3688fcf3ce44SJohn Forte } 3689fcf3ce44SJohn Forte kmem_free(iu.iu_ucmd.uscsi_rqbuf, 3690fcf3ce44SJohn Forte iu.iu_ucmd.uscsi_rqlen); 3691fcf3ce44SJohn Forte } 3692fcf3ce44SJohn Forte 3693fcf3ce44SJohn Forte #ifdef _MULTI_DATAMODEL 3694fcf3ce44SJohn Forte if (iu.iu_ucmd.uscsi_status != 0) { 3695fcf3ce44SJohn Forte switch (model = ddi_model_convert_from( 3696fcf3ce44SJohn Forte mode & FMODELS)) { 3697fcf3ce44SJohn Forte case DDI_MODEL_ILP32: 3698fcf3ce44SJohn Forte iu32_caller.iu_ucmd.uscsi_status = 3699fcf3ce44SJohn Forte iu.iu_ucmd.uscsi_status; 3700fcf3ce44SJohn Forte if (ddi_copyout((void *)&iu32_caller, 3701fcf3ce44SJohn Forte (caddr_t)arg, sizeof (iscsi_uscsi32_t), 3702fcf3ce44SJohn Forte mode) != 0) { 3703fcf3ce44SJohn Forte rtn = EFAULT; 3704fcf3ce44SJohn Forte } 3705fcf3ce44SJohn Forte break; 3706fcf3ce44SJohn Forte case DDI_MODEL_NONE: 3707fcf3ce44SJohn Forte iu_caller.iu_ucmd.uscsi_status = 3708fcf3ce44SJohn Forte iu.iu_ucmd.uscsi_status; 3709fcf3ce44SJohn Forte if (ddi_copyout((void *)&iu_caller, 3710fcf3ce44SJohn Forte (caddr_t)arg, sizeof (iscsi_uscsi_t), 3711fcf3ce44SJohn Forte mode) != 0) { 3712fcf3ce44SJohn Forte rtn = EFAULT; 3713fcf3ce44SJohn Forte } 3714fcf3ce44SJohn Forte break; 3715fcf3ce44SJohn Forte default: 3716fcf3ce44SJohn Forte ASSERT(FALSE); 3717fcf3ce44SJohn Forte } 3718fcf3ce44SJohn Forte } 3719fcf3ce44SJohn Forte #endif /* _MULTI_DATAMODEL */ 3720fcf3ce44SJohn Forte rw_exit(&ihp->hba_sess_list_rwlock); 3721fcf3ce44SJohn Forte break; 3722fcf3ce44SJohn Forte 3723fcf3ce44SJohn Forte /* 3724fcf3ce44SJohn Forte * ISCSI_DOOR_HANDLE_SET - 3725fcf3ce44SJohn Forte */ 3726fcf3ce44SJohn Forte case ISCSI_DOOR_HANDLE_SET: 3727fcf3ce44SJohn Forte if (ddi_copyin((caddr_t)arg, &did, sizeof (int), mode) != 0) { 3728fcf3ce44SJohn Forte rtn = EFAULT; 3729fcf3ce44SJohn Forte } 3730fcf3ce44SJohn Forte if (iscsi_door_bind(did) == B_FALSE) { 3731fcf3ce44SJohn Forte rtn = EFAULT; 3732fcf3ce44SJohn Forte } 3733fcf3ce44SJohn Forte break; 3734fcf3ce44SJohn Forte 3735fcf3ce44SJohn Forte case ISCSI_DISCOVERY_EVENTS: 3736fcf3ce44SJohn Forte /* 3737fcf3ce44SJohn Forte * If discovery has not been completed and not in progress, 3738fcf3ce44SJohn Forte * poke the discovery methods 3739fcf3ce44SJohn Forte */ 3740fcf3ce44SJohn Forte mutex_enter(&ihp->hba_discovery_events_mutex); 3741fcf3ce44SJohn Forte method = ihp->hba_discovery_events; 3742fcf3ce44SJohn Forte if ((method != ISCSI_ALL_DISCOVERY_METHODS) && 3743fcf3ce44SJohn Forte (ihp->hba_discovery_in_progress == B_FALSE)) { 3744fcf3ce44SJohn Forte ihp->hba_discovery_in_progress = B_TRUE; 3745fcf3ce44SJohn Forte mutex_exit(&ihp->hba_discovery_events_mutex); 3746fcf3ce44SJohn Forte iscsid_poke_discovery(ihp, iSCSIDiscoveryMethodUnknown); 3747fcf3ce44SJohn Forte mutex_enter(&ihp->hba_discovery_events_mutex); 3748fcf3ce44SJohn Forte ihp->hba_discovery_in_progress = B_FALSE; 3749fcf3ce44SJohn Forte method = ihp->hba_discovery_events; 3750fcf3ce44SJohn Forte } 3751fcf3ce44SJohn Forte mutex_exit(&ihp->hba_discovery_events_mutex); 3752fcf3ce44SJohn Forte 3753fcf3ce44SJohn Forte if (ddi_copyout((void *)&method, (caddr_t)arg, 3754fcf3ce44SJohn Forte sizeof (method), mode) != 0) 3755fcf3ce44SJohn Forte rtn = EFAULT; 3756fcf3ce44SJohn Forte break; 3757fcf3ce44SJohn Forte 3758fcf3ce44SJohn Forte /* 3759fcf3ce44SJohn Forte * ISCSI_SENDTGTS_GET -- 3760fcf3ce44SJohn Forte */ 3761fcf3ce44SJohn Forte case ISCSI_SENDTGTS_GET: 3762fcf3ce44SJohn Forte stl_hdr = iscsi_ioctl_copyin((caddr_t)arg, mode, 3763fcf3ce44SJohn Forte sizeof (*stl_hdr)); 3764fcf3ce44SJohn Forte if (stl_hdr == NULL) { 3765fcf3ce44SJohn Forte rtn = EFAULT; 3766fcf3ce44SJohn Forte break; 3767fcf3ce44SJohn Forte } 3768fcf3ce44SJohn Forte 3769fcf3ce44SJohn Forte if (stl_hdr->stl_entry.e_vers != ISCSI_INTERFACE_VERSION) { 3770fcf3ce44SJohn Forte rtn = EINVAL; 3771fcf3ce44SJohn Forte kmem_free(stl_hdr, sizeof (*stl_hdr)); 3772fcf3ce44SJohn Forte break; 3773fcf3ce44SJohn Forte } 3774fcf3ce44SJohn Forte 3775fcf3ce44SJohn Forte /* calculate how much memory user allocated for SendTgts */ 3776fcf3ce44SJohn Forte stl_sz = sizeof (*stl_hdr); 3777fcf3ce44SJohn Forte if (stl_hdr->stl_in_cnt > 0) { 3778fcf3ce44SJohn Forte stl_sz += ((stl_hdr->stl_in_cnt - 1) * 3779fcf3ce44SJohn Forte sizeof (iscsi_sendtgts_entry_t)); 3780fcf3ce44SJohn Forte } 3781fcf3ce44SJohn Forte 3782fcf3ce44SJohn Forte /* allocate local SendTgts list of the same size */ 3783fcf3ce44SJohn Forte istl = kmem_zalloc(stl_sz, KM_SLEEP); 3784fcf3ce44SJohn Forte bcopy(stl_hdr, istl, sizeof (*stl_hdr)); 3785fcf3ce44SJohn Forte kmem_free(stl_hdr, sizeof (*stl_hdr)); 3786fcf3ce44SJohn Forte 3787fcf3ce44SJohn Forte /* lock interface so only one SendTargets operation occurs */ 3788fcf3ce44SJohn Forte sema_p(&ihp->hba_sendtgts_semaphore); 3789fcf3ce44SJohn Forte 3790fcf3ce44SJohn Forte rtn = iscsi_ioctl_sendtgts_get(ihp, istl); 3791fcf3ce44SJohn Forte 3792fcf3ce44SJohn Forte if (rtn == 0) { 3793fcf3ce44SJohn Forte rtn = iscsi_ioctl_copyout(istl, stl_sz, 3794fcf3ce44SJohn Forte (caddr_t)arg, mode); 3795fcf3ce44SJohn Forte } 3796fcf3ce44SJohn Forte 3797fcf3ce44SJohn Forte /* release lock to allow another SendTargets discovery */ 3798fcf3ce44SJohn Forte sema_v(&ihp->hba_sendtgts_semaphore); 3799fcf3ce44SJohn Forte 3800fcf3ce44SJohn Forte break; 3801fcf3ce44SJohn Forte 3802fcf3ce44SJohn Forte /* 3803fcf3ce44SJohn Forte * ISCSI_ISNS_SERVER_GET -- 3804fcf3ce44SJohn Forte */ 3805fcf3ce44SJohn Forte case ISCSI_ISNS_SERVER_GET: 3806fcf3ce44SJohn Forte server_pg_list_hdr = iscsi_ioctl_copyin((caddr_t)arg, mode, 3807fcf3ce44SJohn Forte sizeof (*server_pg_list_hdr)); 3808fcf3ce44SJohn Forte if (server_pg_list_hdr == NULL) { 3809fcf3ce44SJohn Forte rtn = EFAULT; 3810fcf3ce44SJohn Forte break; 3811fcf3ce44SJohn Forte } 3812fcf3ce44SJohn Forte 3813fcf3ce44SJohn Forte /* If iSNS discovery mode is not set, return with zero entry */ 3814fcf3ce44SJohn Forte method = persistent_disc_meth_get(); 3815fcf3ce44SJohn Forte if ((method & iSCSIDiscoveryMethodISNS) == 0) { 3816fcf3ce44SJohn Forte rtn = EACCES; 3817fcf3ce44SJohn Forte break; 3818fcf3ce44SJohn Forte } 3819fcf3ce44SJohn Forte 3820fcf3ce44SJohn Forte initiator_node_name = kmem_zalloc(ISCSI_MAX_NAME_LEN, KM_SLEEP); 3821fcf3ce44SJohn Forte if (persistent_initiator_name_get(initiator_node_name, 3822fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN) != B_TRUE) { 3823fcf3ce44SJohn Forte kmem_free(initiator_node_name, ISCSI_MAX_NAME_LEN); 3824fcf3ce44SJohn Forte initiator_node_name = NULL; 3825fcf3ce44SJohn Forte kmem_free(server_pg_list_hdr, 3826fcf3ce44SJohn Forte sizeof (*server_pg_list_hdr)); 3827fcf3ce44SJohn Forte rtn = EIO; 3828fcf3ce44SJohn Forte break; 3829fcf3ce44SJohn Forte } 3830fcf3ce44SJohn Forte if (strlen(initiator_node_name) == 0) { 3831fcf3ce44SJohn Forte kmem_free(initiator_node_name, ISCSI_MAX_NAME_LEN); 3832fcf3ce44SJohn Forte initiator_node_name = NULL; 3833fcf3ce44SJohn Forte kmem_free(server_pg_list_hdr, 3834fcf3ce44SJohn Forte sizeof (*server_pg_list_hdr)); 3835fcf3ce44SJohn Forte rtn = EIO; 3836fcf3ce44SJohn Forte break; 3837fcf3ce44SJohn Forte } 3838fcf3ce44SJohn Forte 3839fcf3ce44SJohn Forte initiator_node_alias = kmem_zalloc( 3840fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN, KM_SLEEP); 3841fcf3ce44SJohn Forte if (persistent_alias_name_get(initiator_node_alias, 3842fcf3ce44SJohn Forte ISCSI_MAX_NAME_LEN) != B_TRUE) { 3843fcf3ce44SJohn Forte initiator_node_alias[0] = '\0'; 3844fcf3ce44SJohn Forte } 3845fcf3ce44SJohn Forte rtn = isns_query_one_server(&(server_pg_list_hdr->addr), 3846fcf3ce44SJohn Forte ihp->hba_isid, 3847fcf3ce44SJohn Forte (uint8_t *)initiator_node_name, 3848fcf3ce44SJohn Forte (uint8_t *)initiator_node_alias, 3849fcf3ce44SJohn Forte ISNS_INITIATOR_NODE_TYPE, 3850fcf3ce44SJohn Forte &pg_list); 3851fcf3ce44SJohn Forte if (rtn != isns_ok || pg_list == NULL) { 3852fcf3ce44SJohn Forte kmem_free(initiator_node_name, ISCSI_MAX_NAME_LEN); 3853fcf3ce44SJohn Forte initiator_node_name = NULL; 3854fcf3ce44SJohn Forte kmem_free(initiator_node_alias, ISCSI_MAX_NAME_LEN); 3855fcf3ce44SJohn Forte initiator_node_alias = NULL; 3856fcf3ce44SJohn Forte kmem_free(server_pg_list_hdr, 3857fcf3ce44SJohn Forte sizeof (*server_pg_list_hdr)); 3858fcf3ce44SJohn Forte server_pg_list_hdr = NULL; 3859fcf3ce44SJohn Forte rtn = EIO; 3860fcf3ce44SJohn Forte break; 3861fcf3ce44SJohn Forte } 3862fcf3ce44SJohn Forte 3863fcf3ce44SJohn Forte /* 3864fcf3ce44SJohn Forte * pg_list_sz is the size of the pg_list returned from the 3865fcf3ce44SJohn Forte * isns_query_all 3866fcf3ce44SJohn Forte * 3867fcf3ce44SJohn Forte * pg_sz_copy_out is the size of the pg_list we are going to 3868fcf3ce44SJohn Forte * return back to the caller 3869fcf3ce44SJohn Forte * 3870fcf3ce44SJohn Forte * server_pg_list_sz is total amount of data we are returning 3871fcf3ce44SJohn Forte * back to the caller 3872fcf3ce44SJohn Forte */ 3873fcf3ce44SJohn Forte pg_list->pg_in_cnt = 3874fcf3ce44SJohn Forte server_pg_list_hdr->addr_port_list.pg_in_cnt; 3875fcf3ce44SJohn Forte pg_list_sz = sizeof (isns_portal_group_list_t); 3876fcf3ce44SJohn Forte if (pg_list->pg_out_cnt > 0) { 3877fcf3ce44SJohn Forte pg_list_sz += (pg_list->pg_out_cnt - 1) * 3878fcf3ce44SJohn Forte sizeof (isns_portal_group_t); 3879fcf3ce44SJohn Forte } 3880fcf3ce44SJohn Forte /* 3881fcf3ce44SJohn Forte * check if caller passed in a buffer with enough space 3882fcf3ce44SJohn Forte * if there isn't enough space, fill the caller's buffer with 3883fcf3ce44SJohn Forte * as much information as possible. 3884fcf3ce44SJohn Forte * 3885fcf3ce44SJohn Forte * if pg_out_cnt > pg_in_cnt, pg_out_cnt will be returned with 3886fcf3ce44SJohn Forte * the total number of targets found 3887fcf3ce44SJohn Forte * 3888fcf3ce44SJohn Forte * if pg_out_cnt < pg_in_cnt, pg_out_cnt will be the number 3889fcf3ce44SJohn Forte * of targets returned 3890fcf3ce44SJohn Forte */ 3891fcf3ce44SJohn Forte if (pg_list->pg_in_cnt < pg_list->pg_out_cnt) { 3892fcf3ce44SJohn Forte pg_sz_copy_out = sizeof (isns_portal_group_list_t); 3893fcf3ce44SJohn Forte if (pg_list->pg_in_cnt > 0) { 3894fcf3ce44SJohn Forte pg_sz_copy_out += (pg_list->pg_in_cnt - 1) * 3895fcf3ce44SJohn Forte sizeof (isns_portal_group_t); 3896fcf3ce44SJohn Forte } 3897fcf3ce44SJohn Forte server_pg_list_sz = 3898fcf3ce44SJohn Forte sizeof (isns_server_portal_group_list_t); 3899fcf3ce44SJohn Forte if (pg_list->pg_in_cnt > 0) { 3900fcf3ce44SJohn Forte server_pg_list_sz += (pg_list->pg_in_cnt - 1) * 3901fcf3ce44SJohn Forte sizeof (isns_portal_group_t); 3902fcf3ce44SJohn Forte } 3903fcf3ce44SJohn Forte } else { 3904fcf3ce44SJohn Forte pg_sz_copy_out = pg_list_sz; 3905fcf3ce44SJohn Forte server_pg_list_sz = 3906fcf3ce44SJohn Forte sizeof (isns_server_portal_group_list_t); 3907fcf3ce44SJohn Forte if (pg_list->pg_out_cnt > 0) { 3908fcf3ce44SJohn Forte server_pg_list_sz += (pg_list->pg_out_cnt - 1) * 3909fcf3ce44SJohn Forte sizeof (isns_portal_group_t); 3910fcf3ce44SJohn Forte } 3911fcf3ce44SJohn Forte } 3912fcf3ce44SJohn Forte 3913fcf3ce44SJohn Forte server_pg_list = (isns_server_portal_group_list_t *)kmem_zalloc( 3914fcf3ce44SJohn Forte server_pg_list_sz, KM_SLEEP); 3915fcf3ce44SJohn Forte 3916fcf3ce44SJohn Forte bcopy(&(server_pg_list_hdr->addr), &(server_pg_list->addr), 3917fcf3ce44SJohn Forte sizeof (server_pg_list->addr)); 3918fcf3ce44SJohn Forte bcopy(pg_list, &server_pg_list->addr_port_list, pg_sz_copy_out); 3919fcf3ce44SJohn Forte 3920fcf3ce44SJohn Forte if (ddi_copyout(server_pg_list, (caddr_t)arg, server_pg_list_sz, 3921fcf3ce44SJohn Forte mode) != 0) { 3922fcf3ce44SJohn Forte rtn = EFAULT; 3923fcf3ce44SJohn Forte } 3924fcf3ce44SJohn Forte DTRACE_PROBE1(iscsi_ioctl_iscsi_isns_server_get_pg_sz, 3925fcf3ce44SJohn Forte int, pg_list_sz); 3926fcf3ce44SJohn Forte kmem_free(pg_list, pg_list_sz); 3927fcf3ce44SJohn Forte kmem_free(server_pg_list, server_pg_list_sz); 3928fcf3ce44SJohn Forte kmem_free(server_pg_list_hdr, sizeof (*server_pg_list_hdr)); 3929fcf3ce44SJohn Forte break; 3930fcf3ce44SJohn Forte 3931fcf3ce44SJohn Forte /* 3932fcf3ce44SJohn Forte * ISCSI_GET_CONFIG_SESSIONS -- 3933fcf3ce44SJohn Forte */ 3934fcf3ce44SJohn Forte case ISCSI_GET_CONFIG_SESSIONS: 3935fcf3ce44SJohn Forte /* FALLTHRU */ 3936fcf3ce44SJohn Forte 3937fcf3ce44SJohn Forte case ISCSI_SET_CONFIG_SESSIONS: 3938fcf3ce44SJohn Forte size = sizeof (*ics); 3939fcf3ce44SJohn Forte ics = iscsi_ioctl_copyin((caddr_t)arg, mode, size); 3940fcf3ce44SJohn Forte if (ics == NULL) { 3941fcf3ce44SJohn Forte rtn = EFAULT; 3942fcf3ce44SJohn Forte break; 3943fcf3ce44SJohn Forte } 3944fcf3ce44SJohn Forte 3945fcf3ce44SJohn Forte /* verify version infomration */ 3946fcf3ce44SJohn Forte if (ics->ics_ver != ISCSI_INTERFACE_VERSION) { 3947fcf3ce44SJohn Forte rtn = EINVAL; 3948fcf3ce44SJohn Forte kmem_free(ics, size); 3949fcf3ce44SJohn Forte break; 3950fcf3ce44SJohn Forte } 3951fcf3ce44SJohn Forte 3952fcf3ce44SJohn Forte /* Check to see if we need to copy in more memory */ 3953fcf3ce44SJohn Forte if (ics->ics_in > 1) { 3954fcf3ce44SJohn Forte /* record correct size */ 3955fcf3ce44SJohn Forte size = ISCSI_SESSION_CONFIG_SIZE(ics->ics_in); 3956fcf3ce44SJohn Forte /* free old buffer */ 3957fcf3ce44SJohn Forte kmem_free(ics, sizeof (*ics)); 3958fcf3ce44SJohn Forte 3959fcf3ce44SJohn Forte /* copy in complete buffer size */ 3960fcf3ce44SJohn Forte ics = iscsi_ioctl_copyin((caddr_t)arg, mode, size); 3961fcf3ce44SJohn Forte if (ics == NULL) { 3962fcf3ce44SJohn Forte rtn = EFAULT; 3963fcf3ce44SJohn Forte break; 3964fcf3ce44SJohn Forte } 3965fcf3ce44SJohn Forte } 3966fcf3ce44SJohn Forte 3967fcf3ce44SJohn Forte /* switch action based on get or set */ 3968fcf3ce44SJohn Forte if (cmd == ISCSI_GET_CONFIG_SESSIONS) { 3969fcf3ce44SJohn Forte /* get */ 3970fcf3ce44SJohn Forte rtn = iscsi_ioctl_get_config_sess(ihp, ics); 3971fcf3ce44SJohn Forte if (rtn == 0) { 3972fcf3ce44SJohn Forte /* copyout data for gets */ 3973fcf3ce44SJohn Forte rtn = iscsi_ioctl_copyout(ics, size, 3974fcf3ce44SJohn Forte (caddr_t)arg, mode); 3975fcf3ce44SJohn Forte } 3976fcf3ce44SJohn Forte } else { 3977fcf3ce44SJohn Forte /* set */ 3978fcf3ce44SJohn Forte rtn = iscsi_ioctl_set_config_sess(ihp, ics); 39796cefaae1SJack Meng if (iscsiboot_prop) { 39806cefaae1SJack Meng if (iscsi_cmp_boot_sess_oid(ihp, 39816cefaae1SJack Meng ics->ics_oid)) { 39826cefaae1SJack Meng /* 39836cefaae1SJack Meng * found active session for this object 39846cefaae1SJack Meng * or this is initiator object 39856cefaae1SJack Meng * with mpxio enabled 39866cefaae1SJack Meng */ 39876cefaae1SJack Meng if (!iscsi_reconfig_boot_sess(ihp)) { 39886cefaae1SJack Meng rtn = EINVAL; 39896cefaae1SJack Meng break; 39906cefaae1SJack Meng } 39916cefaae1SJack Meng } 39926cefaae1SJack Meng } 3993fcf3ce44SJohn Forte } 3994fcf3ce44SJohn Forte break; 3995fcf3ce44SJohn Forte 39966cefaae1SJack Meng case ISCSI_IS_ACTIVE: 39976cefaae1SJack Meng /* 39986cefaae1SJack Meng * dhcpagent calls here to check if there are 39996cefaae1SJack Meng * active iSCSI sessions 40006cefaae1SJack Meng */ 40016cefaae1SJack Meng instance = 0; 40026cefaae1SJack Meng if (iscsiboot_prop) { 40036cefaae1SJack Meng instance = 1; 40046cefaae1SJack Meng } 40056cefaae1SJack Meng if (!instance) { 40066cefaae1SJack Meng rw_enter(&ihp->hba_sess_list_rwlock, 40076cefaae1SJack Meng RW_READER); 40086cefaae1SJack Meng for (isp = ihp->hba_sess_list; isp; 40096cefaae1SJack Meng isp = isp->sess_next) { 40106cefaae1SJack Meng if ((isp->sess_state == 40116cefaae1SJack Meng ISCSI_SESS_STATE_LOGGED_IN) && 40126cefaae1SJack Meng (isp->sess_lun_list != 40136cefaae1SJack Meng NULL)) { 40146cefaae1SJack Meng instance = 1; 40156cefaae1SJack Meng break; 40166cefaae1SJack Meng } 40176cefaae1SJack Meng } 40186cefaae1SJack Meng rw_exit(&ihp->hba_sess_list_rwlock); 40196cefaae1SJack Meng } 40206cefaae1SJack Meng size = sizeof (instance); 40216cefaae1SJack Meng if (ddi_copyout(&instance, (caddr_t)arg, size, 40226cefaae1SJack Meng mode) != 0) { 40236cefaae1SJack Meng rtn = EFAULT; 40246cefaae1SJack Meng } 40256cefaae1SJack Meng break; 40266cefaae1SJack Meng 40276cefaae1SJack Meng case ISCSI_BOOTPROP_GET: 40286cefaae1SJack Meng size = sizeof (*bootProp); 40296cefaae1SJack Meng bootProp = iscsi_ioctl_copyin((caddr_t)arg, mode, size); 40306cefaae1SJack Meng if (bootProp == NULL) { 40316cefaae1SJack Meng rtn = EFAULT; 40326cefaae1SJack Meng break; 40336cefaae1SJack Meng } 40346cefaae1SJack Meng bootProp->hba_mpxio_enabled = 40356cefaae1SJack Meng iscsi_chk_bootlun_mpxio(ihp); 40366cefaae1SJack Meng if (iscsiboot_prop == NULL) { 40376cefaae1SJack Meng bootProp->iscsiboot = 0; 40386cefaae1SJack Meng rtn = iscsi_ioctl_copyout(bootProp, size, 40396cefaae1SJack Meng (caddr_t)arg, mode); 40406cefaae1SJack Meng break; 40416cefaae1SJack Meng } else { 40426cefaae1SJack Meng bootProp->iscsiboot = 1; 40436cefaae1SJack Meng } 40446cefaae1SJack Meng 40456cefaae1SJack Meng if (iscsiboot_prop->boot_init.ini_name != NULL) { 40466cefaae1SJack Meng (void) strncpy((char *)bootProp->ini_name.n_name, 40476cefaae1SJack Meng (char *)iscsiboot_prop->boot_init.ini_name, 40486cefaae1SJack Meng ISCSI_MAX_NAME_LEN); 40496cefaae1SJack Meng } 40506cefaae1SJack Meng if (iscsiboot_prop->boot_init.ini_chap_name != NULL) { 40516cefaae1SJack Meng bootProp->auth.a_auth_method = authMethodCHAP; 40526cefaae1SJack Meng (void) strncpy((char *)bootProp->ini_chap.c_user, 40536cefaae1SJack Meng (char *)iscsiboot_prop->boot_init.ini_chap_name, 40546cefaae1SJack Meng ISCSI_MAX_NAME_LEN); 40556cefaae1SJack Meng (void) strncpy((char *)bootProp->ini_chap.c_secret, 40566cefaae1SJack Meng (char *)iscsiboot_prop->boot_init.ini_chap_sec, 40576cefaae1SJack Meng ISCSI_CHAP_SECRET_LEN); 40586cefaae1SJack Meng if (iscsiboot_prop->boot_tgt.tgt_chap_name != 40596cefaae1SJack Meng NULL) { 40606cefaae1SJack Meng bootProp->auth.a_bi_auth = B_TRUE; 40616cefaae1SJack Meng } else { 40626cefaae1SJack Meng bootProp->auth.a_bi_auth = B_FALSE; 40636cefaae1SJack Meng } 40646cefaae1SJack Meng } 40656cefaae1SJack Meng if (iscsiboot_prop->boot_tgt.tgt_name != NULL) { 40666cefaae1SJack Meng (void) strncpy((char *)bootProp->tgt_name.n_name, 40676cefaae1SJack Meng (char *)iscsiboot_prop->boot_tgt.tgt_name, 40686cefaae1SJack Meng ISCSI_MAX_NAME_LEN); 40696cefaae1SJack Meng } 40706cefaae1SJack Meng if (iscsiboot_prop->boot_tgt.tgt_chap_name != NULL) { 40716cefaae1SJack Meng (void) strncpy((char *)bootProp->tgt_chap.c_user, 40726cefaae1SJack Meng (char *)iscsiboot_prop->boot_tgt.tgt_chap_name, 40736cefaae1SJack Meng ISCSI_MAX_NAME_LEN); 40746cefaae1SJack Meng (void) strncpy((char *)bootProp->tgt_chap.c_secret, 40756cefaae1SJack Meng (char *)iscsiboot_prop->boot_tgt.tgt_chap_sec, 40766cefaae1SJack Meng ISCSI_CHAP_SECRET_LEN); 40776cefaae1SJack Meng } 40786cefaae1SJack Meng 40796cefaae1SJack Meng rtn = iscsi_ioctl_copyout(bootProp, size, (caddr_t)arg, mode); 40806cefaae1SJack Meng break; 40816cefaae1SJack Meng 4082fcf3ce44SJohn Forte default: 4083fcf3ce44SJohn Forte rtn = ENOTTY; 4084fcf3ce44SJohn Forte cmn_err(CE_NOTE, "unrecognized ioctl 0x%x", cmd); 4085fcf3ce44SJohn Forte } /* end of ioctl type switch/cases */ 4086fcf3ce44SJohn Forte 4087fcf3ce44SJohn Forte return (rtn); 4088fcf3ce44SJohn Forte } 4089fcf3ce44SJohn Forte 4090fcf3ce44SJohn Forte /* 4091fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 4092fcf3ce44SJohn Forte * | End of cb_ops routines | 4093fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 4094fcf3ce44SJohn Forte */ 4095fcf3ce44SJohn Forte 4096fcf3ce44SJohn Forte 4097fcf3ce44SJohn Forte /* 4098fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 4099fcf3ce44SJohn Forte * | Common scsi_tran support routines | 4100fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 4101fcf3ce44SJohn Forte */ 4102fcf3ce44SJohn Forte 4103fcf3ce44SJohn Forte /* 4104fcf3ce44SJohn Forte * iscsi_i_commoncap -- SCSA host adapter get/set capability routines. 4105fcf3ce44SJohn Forte * 4106fcf3ce44SJohn Forte * Need to determine if any of these can be determined through the iSCSI 4107fcf3ce44SJohn Forte * protocol. For now just return error on most. 4108fcf3ce44SJohn Forte */ 4109fcf3ce44SJohn Forte /* ARGSUSED */ 4110fcf3ce44SJohn Forte static int 4111fcf3ce44SJohn Forte iscsi_i_commoncap(struct scsi_address *ap, char *cap, int val, 4112fcf3ce44SJohn Forte int tgtonly, int doset) 4113fcf3ce44SJohn Forte { 4114fcf3ce44SJohn Forte int rtn; 4115fcf3ce44SJohn Forte int cidx; 4116fcf3ce44SJohn Forte iscsi_lun_t *ilp; 4117fcf3ce44SJohn Forte 4118fcf3ce44SJohn Forte ASSERT((ap)->a_hba_tran->tran_hba_private != NULL); 4119fcf3ce44SJohn Forte ilp = (iscsi_lun_t *)((ap)->a_hba_tran->tran_tgt_private); 4120fcf3ce44SJohn Forte ASSERT(ilp != NULL); 4121fcf3ce44SJohn Forte 4122fcf3ce44SJohn Forte if (cap == (char *)0) { 4123fcf3ce44SJohn Forte return (FALSE); 4124fcf3ce44SJohn Forte } 4125fcf3ce44SJohn Forte 4126fcf3ce44SJohn Forte cidx = scsi_hba_lookup_capstr(cap); 4127fcf3ce44SJohn Forte if (cidx == -1) { 4128fcf3ce44SJohn Forte return (cidx); 4129fcf3ce44SJohn Forte } 4130fcf3ce44SJohn Forte 4131fcf3ce44SJohn Forte /* 4132fcf3ce44SJohn Forte * Process setcap request. 4133fcf3ce44SJohn Forte */ 4134fcf3ce44SJohn Forte if (doset) { 4135fcf3ce44SJohn Forte /* 4136fcf3ce44SJohn Forte * At present, we can only set binary (0/1) values 4137fcf3ce44SJohn Forte */ 4138fcf3ce44SJohn Forte switch (cidx) { 4139fcf3ce44SJohn Forte case SCSI_CAP_LUN_RESET: 4140fcf3ce44SJohn Forte if (val) { 4141fcf3ce44SJohn Forte ilp->lun_cap |= ISCSI_LUN_CAP_RESET; 4142fcf3ce44SJohn Forte } else { 4143fcf3ce44SJohn Forte ilp->lun_cap &= ~ISCSI_LUN_CAP_RESET; 4144fcf3ce44SJohn Forte } 4145fcf3ce44SJohn Forte rtn = TRUE; 4146fcf3ce44SJohn Forte break; 4147fcf3ce44SJohn Forte default: 4148fcf3ce44SJohn Forte /* 4149fcf3ce44SJohn Forte * None of these are settable via 4150fcf3ce44SJohn Forte * the capability interface. 4151fcf3ce44SJohn Forte */ 4152fcf3ce44SJohn Forte rtn = FALSE; 4153fcf3ce44SJohn Forte break; 4154fcf3ce44SJohn Forte } 4155fcf3ce44SJohn Forte 4156fcf3ce44SJohn Forte /* 4157fcf3ce44SJohn Forte * Process getcap request. 4158fcf3ce44SJohn Forte */ 4159fcf3ce44SJohn Forte } else { 4160fcf3ce44SJohn Forte switch (cidx) { 4161fcf3ce44SJohn Forte case SCSI_CAP_DMA_MAX: 4162fcf3ce44SJohn Forte /* no DMA, Psuedo value */ 4163fcf3ce44SJohn Forte rtn = INT32_MAX; 4164fcf3ce44SJohn Forte break; 4165fcf3ce44SJohn Forte case SCSI_CAP_INITIATOR_ID: 4166fcf3ce44SJohn Forte rtn = 7; 4167fcf3ce44SJohn Forte break; 4168fcf3ce44SJohn Forte case SCSI_CAP_ARQ: 4169fcf3ce44SJohn Forte case SCSI_CAP_RESET_NOTIFICATION: 4170fcf3ce44SJohn Forte case SCSI_CAP_TAGGED_QING: 4171fcf3ce44SJohn Forte rtn = TRUE; 4172fcf3ce44SJohn Forte break; 4173fcf3ce44SJohn Forte case SCSI_CAP_SCSI_VERSION: 4174fcf3ce44SJohn Forte rtn = SCSI_VERSION_3; 4175fcf3ce44SJohn Forte break; 4176fcf3ce44SJohn Forte case SCSI_CAP_INTERCONNECT_TYPE: 4177fcf3ce44SJohn Forte rtn = INTERCONNECT_FABRIC; 4178fcf3ce44SJohn Forte break; 4179fcf3ce44SJohn Forte case SCSI_CAP_LUN_RESET: 4180fcf3ce44SJohn Forte rtn = ((ilp->lun_cap & ISCSI_LUN_CAP_RESET) != 0) ? 4181fcf3ce44SJohn Forte TRUE : FALSE; 4182fcf3ce44SJohn Forte break; 4183fcf3ce44SJohn Forte case SCSI_CAP_CDB_LEN: 4184fcf3ce44SJohn Forte /* 4185fcf3ce44SJohn Forte * iSCSI RFC 3720 defines a default 16 byte 4186fcf3ce44SJohn Forte * CDB as part of the Basic Header Segment 4187fcf3ce44SJohn Forte * (BHS) (10.2.1) and allows for an Additional 4188fcf3ce44SJohn Forte * Header Segment (AHS) Length of 255 * 4 4189fcf3ce44SJohn Forte * (10.2.1.5). The AHS length can be used 4190fcf3ce44SJohn Forte * for different purposes two of which are 4191fcf3ce44SJohn Forte * Extended CDB ADS (10.2.2.3) and Bidirectional 4192fcf3ce44SJohn Forte * Expected Read-Data Length AHS (10.2.2.4). 4193fcf3ce44SJohn Forte * The largest header of these consumes is 4194fcf3ce44SJohn Forte * 32 bytes. So the total Max CDB Length is 4195fcf3ce44SJohn Forte * 16 + ((255 * 4 ) - 32) = 1004. 4196fcf3ce44SJohn Forte */ 4197fcf3ce44SJohn Forte rtn = 1004; 4198fcf3ce44SJohn Forte break; 4199fcf3ce44SJohn Forte default: 4200fcf3ce44SJohn Forte rtn = UNDEFINED; 4201fcf3ce44SJohn Forte break; 4202fcf3ce44SJohn Forte } 4203fcf3ce44SJohn Forte } 4204fcf3ce44SJohn Forte return (rtn); 4205fcf3ce44SJohn Forte } 4206fcf3ce44SJohn Forte 4207fcf3ce44SJohn Forte /* 4208fcf3ce44SJohn Forte * iscsi_virt_lun_init - attempts to complete a mdi/scsi_vhci binding 4209fcf3ce44SJohn Forte * 4210fcf3ce44SJohn Forte * This routine is used to associate the tran_tgt_private to our ilp 4211fcf3ce44SJohn Forte * structure. This function is indirectly called from our 4212fcf3ce44SJohn Forte * iscsi_lun_create_xxx routines. These routines must prevent 4213fcf3ce44SJohn Forte * the session and lun lists from changing during this call. 4214fcf3ce44SJohn Forte */ 4215fcf3ce44SJohn Forte /* ARGSUSED */ 4216fcf3ce44SJohn Forte static int 4217fcf3ce44SJohn Forte iscsi_virt_lun_init(dev_info_t *hba_dip, dev_info_t *lun_dip, 4218fcf3ce44SJohn Forte scsi_hba_tran_t *hba_tran, struct scsi_device *sd) 4219fcf3ce44SJohn Forte { 4220fcf3ce44SJohn Forte iscsi_lun_t *ilp = NULL; 4221fcf3ce44SJohn Forte iscsi_lun_t *ilp_check = NULL; 4222fcf3ce44SJohn Forte iscsi_sess_t *isp = NULL; 4223fcf3ce44SJohn Forte char *lun_guid = NULL; 4224fcf3ce44SJohn Forte mdi_pathinfo_t *pip = NULL; 4225fcf3ce44SJohn Forte iscsi_hba_t *ihp = (iscsi_hba_t *)hba_tran->tran_hba_private; 4226fcf3ce44SJohn Forte char target_port_name[MAX_NAME_PROP_SIZE]; 4227fcf3ce44SJohn Forte 4228fcf3ce44SJohn Forte /* 4229fcf3ce44SJohn Forte * Here's a nice little piece of undocumented stuff. 4230fcf3ce44SJohn Forte */ 4231fcf3ce44SJohn Forte if ((pip = (mdi_pathinfo_t *)sd->sd_private) == NULL) { 4232fcf3ce44SJohn Forte /* 4233fcf3ce44SJohn Forte * Very bad news if this occurs. Somehow SCSI_vhci has 4234fcf3ce44SJohn Forte * lost the pathinfo node for this target. 4235fcf3ce44SJohn Forte */ 4236fcf3ce44SJohn Forte return (DDI_NOT_WELL_FORMED); 4237fcf3ce44SJohn Forte } 4238fcf3ce44SJohn Forte 4239fcf3ce44SJohn Forte ilp = (iscsi_lun_t *)mdi_pi_get_phci_private(pip); 4240fcf3ce44SJohn Forte 4241fcf3ce44SJohn Forte /* 4242fcf3ce44SJohn Forte * +----------------------------------------------------+ 4243fcf3ce44SJohn Forte * | Looking to find the target device via the property | 4244fcf3ce44SJohn Forte * | is not required since the driver can easily get | 4245fcf3ce44SJohn Forte * | this information from the mdi_phci_get_private() | 4246fcf3ce44SJohn Forte * | call above. This is just a consistency check | 4247fcf3ce44SJohn Forte * | which can be removed. | 4248fcf3ce44SJohn Forte */ 4249fcf3ce44SJohn Forte if (mdi_prop_lookup_string(pip, MDI_GUID, &lun_guid) != 4250fcf3ce44SJohn Forte DDI_PROP_SUCCESS) { 4251fcf3ce44SJohn Forte return (DDI_NOT_WELL_FORMED); 4252fcf3ce44SJohn Forte } 4253fcf3ce44SJohn Forte 4254fcf3ce44SJohn Forte for (isp = ihp->hba_sess_list; isp; isp = isp->sess_next) { 4255fcf3ce44SJohn Forte 4256fcf3ce44SJohn Forte /* If this isn't the matching session continue */ 4257fcf3ce44SJohn Forte if (ilp->lun_sess != isp) { 4258fcf3ce44SJohn Forte continue; 4259fcf3ce44SJohn Forte } 4260fcf3ce44SJohn Forte 4261fcf3ce44SJohn Forte /* 4262fcf3ce44SJohn Forte * We are already holding the lun list rwlock 4263fcf3ce44SJohn Forte * for this thread on the callers side of mdi_pi_online 4264fcf3ce44SJohn Forte * or ndi_devi_online. Which lead to this functions 4265fcf3ce44SJohn Forte * call. 4266fcf3ce44SJohn Forte */ 4267fcf3ce44SJohn Forte for (ilp_check = isp->sess_lun_list; ilp_check; 4268fcf3ce44SJohn Forte ilp_check = ilp_check->lun_next) { 4269fcf3ce44SJohn Forte 4270fcf3ce44SJohn Forte /* 4271fcf3ce44SJohn Forte * If this is the matching LUN and contains 4272fcf3ce44SJohn Forte * the same LUN GUID then break we found our 4273fcf3ce44SJohn Forte * match. 4274fcf3ce44SJohn Forte */ 4275fcf3ce44SJohn Forte if ((ilp == ilp_check) && 4276fcf3ce44SJohn Forte (strcmp(lun_guid, ilp_check->lun_guid) == 0)) { 4277fcf3ce44SJohn Forte break; 4278fcf3ce44SJohn Forte } 4279fcf3ce44SJohn Forte } 4280fcf3ce44SJohn Forte if (ilp_check != NULL) { 4281fcf3ce44SJohn Forte break; 4282fcf3ce44SJohn Forte } 4283fcf3ce44SJohn Forte } 4284fcf3ce44SJohn Forte 4285fcf3ce44SJohn Forte /* 4286fcf3ce44SJohn Forte * Free resource that's no longer required. 4287fcf3ce44SJohn Forte */ 4288fcf3ce44SJohn Forte if (lun_guid != NULL) 4289fcf3ce44SJohn Forte (void) mdi_prop_free(lun_guid); 4290fcf3ce44SJohn Forte 4291fcf3ce44SJohn Forte if (ilp_check == NULL) { 4292fcf3ce44SJohn Forte /* 4293fcf3ce44SJohn Forte * Failed to find iSCSI LUN in HBA chain based 4294fcf3ce44SJohn Forte * on the GUID that was stored as a property on 4295fcf3ce44SJohn Forte * the pathinfo node. 4296fcf3ce44SJohn Forte */ 4297fcf3ce44SJohn Forte return (DDI_NOT_WELL_FORMED); 4298fcf3ce44SJohn Forte } 4299fcf3ce44SJohn Forte 4300fcf3ce44SJohn Forte if (ilp != ilp_check) { 4301fcf3ce44SJohn Forte /* 4302fcf3ce44SJohn Forte * The iSCSI target that we found on the HBA link is 4303fcf3ce44SJohn Forte * different than the iSCSI target that was stored as 4304fcf3ce44SJohn Forte * private data on the pathinfo node. 4305fcf3ce44SJohn Forte */ 4306fcf3ce44SJohn Forte return (DDI_NOT_WELL_FORMED); 4307fcf3ce44SJohn Forte } 4308fcf3ce44SJohn Forte /* 4309fcf3ce44SJohn Forte * | End of consistency check | 4310fcf3ce44SJohn Forte * +----------------------------------------------------+ 4311fcf3ce44SJohn Forte */ 4312fcf3ce44SJohn Forte 4313fcf3ce44SJohn Forte hba_tran->tran_tgt_private = ilp; 4314fcf3ce44SJohn Forte 4315fcf3ce44SJohn Forte target_port_name[0] = '\0'; 4316fcf3ce44SJohn Forte if (ilp->lun_sess->sess_tpgt_conf == ISCSI_DEFAULT_TPGT) { 4317fcf3ce44SJohn Forte (void) snprintf(target_port_name, MAX_NAME_PROP_SIZE, 4318fcf3ce44SJohn Forte "%02x%02x%02x%02x%02x%02x,%s", 4319fcf3ce44SJohn Forte ilp->lun_sess->sess_isid[0], ilp->lun_sess->sess_isid[1], 4320fcf3ce44SJohn Forte ilp->lun_sess->sess_isid[2], ilp->lun_sess->sess_isid[3], 4321fcf3ce44SJohn Forte ilp->lun_sess->sess_isid[4], ilp->lun_sess->sess_isid[5], 4322fcf3ce44SJohn Forte ilp->lun_sess->sess_name); 4323fcf3ce44SJohn Forte } else { 4324fcf3ce44SJohn Forte (void) snprintf(target_port_name, MAX_NAME_PROP_SIZE, 4325fcf3ce44SJohn Forte "%02x%02x%02x%02x%02x%02x,%s,%d", 4326fcf3ce44SJohn Forte ilp->lun_sess->sess_isid[0], ilp->lun_sess->sess_isid[1], 4327fcf3ce44SJohn Forte ilp->lun_sess->sess_isid[2], ilp->lun_sess->sess_isid[3], 4328fcf3ce44SJohn Forte ilp->lun_sess->sess_isid[4], ilp->lun_sess->sess_isid[5], 4329fcf3ce44SJohn Forte ilp->lun_sess->sess_name, ilp->lun_sess->sess_tpgt_conf); 4330fcf3ce44SJohn Forte } 4331fcf3ce44SJohn Forte 4332fcf3ce44SJohn Forte if (mdi_prop_update_string(pip, "target-port", 4333fcf3ce44SJohn Forte target_port_name) != DDI_PROP_SUCCESS) { 4334fcf3ce44SJohn Forte cmn_err(CE_WARN, "iscsi_virt_lun_init: Creating 'target-port' " 4335fcf3ce44SJohn Forte "property on Path(%p) for Target(%s), Lun(%d) Failed", 4336fcf3ce44SJohn Forte (void *)pip, ilp->lun_sess->sess_name, ilp->lun_num); 4337fcf3ce44SJohn Forte } 4338fcf3ce44SJohn Forte 4339fcf3ce44SJohn Forte return (DDI_SUCCESS); 4340fcf3ce44SJohn Forte } 4341fcf3ce44SJohn Forte 4342fcf3ce44SJohn Forte /* 4343fcf3ce44SJohn Forte * iscsi_phys_lun_init - attempts to complete a ndi binding 4344fcf3ce44SJohn Forte * 4345fcf3ce44SJohn Forte * This routine is used to associate the tran_tgt_private to our 4346fcf3ce44SJohn Forte * ilp structure. This function is indirectly called from our 4347fcf3ce44SJohn Forte * iscsi_lun_create_xxx routines. These routines must prevent 4348fcf3ce44SJohn Forte * the session and lun lists from changing during this call. 4349fcf3ce44SJohn Forte */ 4350fcf3ce44SJohn Forte static int 4351fcf3ce44SJohn Forte iscsi_phys_lun_init(dev_info_t *hba_dip, dev_info_t *lun_dip, 4352fcf3ce44SJohn Forte scsi_hba_tran_t *hba_tran, struct scsi_device *sd) 4353fcf3ce44SJohn Forte { 4354fcf3ce44SJohn Forte int rtn = DDI_SUCCESS; 4355fcf3ce44SJohn Forte iscsi_hba_t *ihp = NULL; 4356fcf3ce44SJohn Forte iscsi_sess_t *isp = NULL; 4357fcf3ce44SJohn Forte iscsi_lun_t *ilp = NULL; 4358fcf3ce44SJohn Forte char target_port_name[MAX_NAME_PROP_SIZE]; 4359fcf3ce44SJohn Forte int *words = NULL; 4360fcf3ce44SJohn Forte uint_t nwords = 0; 4361fcf3ce44SJohn Forte 4362fcf3ce44SJohn Forte ASSERT(hba_dip); 4363fcf3ce44SJohn Forte ASSERT(lun_dip); 4364fcf3ce44SJohn Forte ASSERT(hba_tran); 4365fcf3ce44SJohn Forte ASSERT(sd); 4366fcf3ce44SJohn Forte ihp = (iscsi_hba_t *)hba_tran->tran_hba_private; 4367fcf3ce44SJohn Forte ASSERT(ihp); 4368fcf3ce44SJohn Forte 4369fcf3ce44SJohn Forte if (ddi_prop_lookup_int_array(DDI_DEV_T_ANY, lun_dip, 4370fcf3ce44SJohn Forte DDI_PROP_DONTPASS, LUN_PROP, &words, &nwords) != DDI_PROP_SUCCESS) { 4371fcf3ce44SJohn Forte cmn_err(CE_WARN, "iscsi_phys_lun_init: Returning DDI_FAILURE:" 4372fcf3ce44SJohn Forte "lun for %s (instance %d)", ddi_get_name(lun_dip), 4373fcf3ce44SJohn Forte ddi_get_instance(lun_dip)); 4374fcf3ce44SJohn Forte return (DDI_FAILURE); 4375fcf3ce44SJohn Forte } 4376fcf3ce44SJohn Forte 4377fcf3ce44SJohn Forte if (nwords == 0) { 4378fcf3ce44SJohn Forte ddi_prop_free(words); 4379fcf3ce44SJohn Forte return (DDI_FAILURE); 4380fcf3ce44SJohn Forte } 4381fcf3ce44SJohn Forte 4382fcf3ce44SJohn Forte ASSERT(words != NULL); 4383fcf3ce44SJohn Forte 4384fcf3ce44SJohn Forte /* See if we already created this session */ 4385fcf3ce44SJohn Forte 4386fcf3ce44SJohn Forte /* Walk the HBA's session list */ 4387fcf3ce44SJohn Forte for (isp = ihp->hba_sess_list; isp; isp = isp->sess_next) { 4388fcf3ce44SJohn Forte /* compare target name as the unique identifier */ 4389fcf3ce44SJohn Forte if (sd->sd_address.a_target == isp->sess_oid) { 4390fcf3ce44SJohn Forte /* found match */ 4391fcf3ce44SJohn Forte break; 4392fcf3ce44SJohn Forte } 4393fcf3ce44SJohn Forte } 4394fcf3ce44SJohn Forte 4395fcf3ce44SJohn Forte /* If we found matching session continue searching for tgt */ 4396fcf3ce44SJohn Forte if (isp != NULL) { 4397fcf3ce44SJohn Forte /* 4398fcf3ce44SJohn Forte * Search for the matching iscsi lun structure. We don't 4399fcf3ce44SJohn Forte * need to hold the READER for the lun list at this point. 4400fcf3ce44SJohn Forte * because the tran_get_name is being called from the online 4401fcf3ce44SJohn Forte * function which is already holding a reader on the lun 4402fcf3ce44SJohn Forte * list. 4403fcf3ce44SJohn Forte */ 4404fcf3ce44SJohn Forte for (ilp = isp->sess_lun_list; ilp; ilp = ilp->lun_next) { 4405fcf3ce44SJohn Forte if (*words == ilp->lun_num) { 4406fcf3ce44SJohn Forte /* found match */ 4407fcf3ce44SJohn Forte break; 4408fcf3ce44SJohn Forte } 4409fcf3ce44SJohn Forte } 4410fcf3ce44SJohn Forte 4411fcf3ce44SJohn Forte if (ilp != NULL) { 4412fcf3ce44SJohn Forte /* 4413fcf3ce44SJohn Forte * tgt found path it to the tran_lun_private 4414fcf3ce44SJohn Forte * this is used later for fast access on 4415fcf3ce44SJohn Forte * init_pkt and start 4416fcf3ce44SJohn Forte */ 4417fcf3ce44SJohn Forte hba_tran->tran_tgt_private = ilp; 4418fcf3ce44SJohn Forte } else { 4419fcf3ce44SJohn Forte /* tgt not found */ 4420fcf3ce44SJohn Forte ddi_prop_free(words); 4421fcf3ce44SJohn Forte return (DDI_FAILURE); 4422fcf3ce44SJohn Forte } 4423fcf3ce44SJohn Forte } else { 4424fcf3ce44SJohn Forte /* sess not found */ 4425fcf3ce44SJohn Forte ddi_prop_free(words); 4426fcf3ce44SJohn Forte return (DDI_FAILURE); 4427fcf3ce44SJohn Forte } 4428fcf3ce44SJohn Forte ddi_prop_free(words); 4429fcf3ce44SJohn Forte 4430fcf3ce44SJohn Forte target_port_name[0] = '\0'; 4431fcf3ce44SJohn Forte if (ilp->lun_sess->sess_tpgt_conf == ISCSI_DEFAULT_TPGT) { 4432fcf3ce44SJohn Forte (void) snprintf(target_port_name, MAX_NAME_PROP_SIZE, 4433fcf3ce44SJohn Forte "%02x%02x%02x%02x%02x%02x,%s", 4434fcf3ce44SJohn Forte ilp->lun_sess->sess_isid[0], ilp->lun_sess->sess_isid[1], 4435fcf3ce44SJohn Forte ilp->lun_sess->sess_isid[2], ilp->lun_sess->sess_isid[3], 4436fcf3ce44SJohn Forte ilp->lun_sess->sess_isid[4], ilp->lun_sess->sess_isid[5], 4437fcf3ce44SJohn Forte ilp->lun_sess->sess_name); 4438fcf3ce44SJohn Forte } else { 4439fcf3ce44SJohn Forte (void) snprintf(target_port_name, MAX_NAME_PROP_SIZE, 4440fcf3ce44SJohn Forte "%02x%02x%02x%02x%02x%02x,%s,%d", 4441fcf3ce44SJohn Forte ilp->lun_sess->sess_isid[0], ilp->lun_sess->sess_isid[1], 4442fcf3ce44SJohn Forte ilp->lun_sess->sess_isid[2], ilp->lun_sess->sess_isid[3], 4443fcf3ce44SJohn Forte ilp->lun_sess->sess_isid[4], ilp->lun_sess->sess_isid[5], 4444fcf3ce44SJohn Forte ilp->lun_sess->sess_name, ilp->lun_sess->sess_tpgt_conf); 4445fcf3ce44SJohn Forte } 4446fcf3ce44SJohn Forte 4447fcf3ce44SJohn Forte if (ddi_prop_update_string(DDI_DEV_T_NONE, lun_dip, 4448fcf3ce44SJohn Forte "target-port", target_port_name) != DDI_PROP_SUCCESS) { 4449fcf3ce44SJohn Forte cmn_err(CE_WARN, "iscsi_phys_lun_init: Creating 'target-port' " 4450fcf3ce44SJohn Forte "property on Target(%s), Lun(%d) Failed", 4451fcf3ce44SJohn Forte ilp->lun_sess->sess_name, ilp->lun_num); 4452fcf3ce44SJohn Forte } 4453fcf3ce44SJohn Forte 4454fcf3ce44SJohn Forte return (rtn); 4455fcf3ce44SJohn Forte } 4456fcf3ce44SJohn Forte 4457fcf3ce44SJohn Forte /* 4458fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 4459fcf3ce44SJohn Forte * | End of scsi_tran support routines | 4460fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 4461fcf3ce44SJohn Forte */ 4462fcf3ce44SJohn Forte 4463fcf3ce44SJohn Forte /* 4464fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 4465fcf3ce44SJohn Forte * | Begin of struct utility routines | 4466fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 4467fcf3ce44SJohn Forte */ 4468fcf3ce44SJohn Forte 4469fcf3ce44SJohn Forte 4470fcf3ce44SJohn Forte /* 4471fcf3ce44SJohn Forte * iscsi_set_default_login_params - This function sets the 4472fcf3ce44SJohn Forte * driver default login params. This is using during the 4473fcf3ce44SJohn Forte * creation of our iSCSI HBA structure initialization by 4474fcf3ce44SJohn Forte * could be used at other times to reset back to the defaults. 4475fcf3ce44SJohn Forte */ 4476fcf3ce44SJohn Forte void 4477fcf3ce44SJohn Forte iscsi_set_default_login_params(iscsi_login_params_t *params) 4478fcf3ce44SJohn Forte { 4479fcf3ce44SJohn Forte params->immediate_data = ISCSI_DEFAULT_IMMEDIATE_DATA; 4480fcf3ce44SJohn Forte params->initial_r2t = ISCSI_DEFAULT_INITIALR2T; 4481fcf3ce44SJohn Forte params->first_burst_length = ISCSI_DEFAULT_FIRST_BURST_LENGTH; 4482fcf3ce44SJohn Forte params->max_burst_length = ISCSI_DEFAULT_MAX_BURST_LENGTH; 4483fcf3ce44SJohn Forte params->data_pdu_in_order = ISCSI_DEFAULT_DATA_PDU_IN_ORDER; 4484fcf3ce44SJohn Forte params->data_sequence_in_order = ISCSI_DEFAULT_DATA_SEQUENCE_IN_ORDER; 4485fcf3ce44SJohn Forte params->default_time_to_wait = ISCSI_DEFAULT_TIME_TO_WAIT; 4486fcf3ce44SJohn Forte params->default_time_to_retain = ISCSI_DEFAULT_TIME_TO_RETAIN; 4487fcf3ce44SJohn Forte params->header_digest = ISCSI_DEFAULT_HEADER_DIGEST; 4488fcf3ce44SJohn Forte params->data_digest = ISCSI_DEFAULT_DATA_DIGEST; 4489fcf3ce44SJohn Forte params->max_recv_data_seg_len = ISCSI_DEFAULT_MAX_RECV_SEG_LEN; 4490fcf3ce44SJohn Forte params->max_xmit_data_seg_len = ISCSI_DEFAULT_MAX_XMIT_SEG_LEN; 4491fcf3ce44SJohn Forte params->max_connections = ISCSI_DEFAULT_MAX_CONNECTIONS; 4492fcf3ce44SJohn Forte params->max_outstanding_r2t = ISCSI_DEFAULT_MAX_OUT_R2T; 4493fcf3ce44SJohn Forte params->error_recovery_level = ISCSI_DEFAULT_ERROR_RECOVERY_LEVEL; 4494fcf3ce44SJohn Forte params->ifmarker = ISCSI_DEFAULT_IFMARKER; 4495fcf3ce44SJohn Forte params->ofmarker = ISCSI_DEFAULT_OFMARKER; 4496fcf3ce44SJohn Forte } 4497fcf3ce44SJohn Forte 4498fcf3ce44SJohn Forte 4499fcf3ce44SJohn Forte /* 4500fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 4501fcf3ce44SJohn Forte * | End of struct utility routines | 4502fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 4503fcf3ce44SJohn Forte */ 4504fcf3ce44SJohn Forte 4505fcf3ce44SJohn Forte /* 4506fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 4507fcf3ce44SJohn Forte * | Begin of ioctl utility routines | 4508fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 4509fcf3ce44SJohn Forte */ 4510fcf3ce44SJohn Forte 4511fcf3ce44SJohn Forte /* 4512fcf3ce44SJohn Forte * iscsi_get_param - This function is a helper to ISCSI_GET_PARAM 4513fcf3ce44SJohn Forte * IOCTL 4514fcf3ce44SJohn Forte */ 4515fcf3ce44SJohn Forte int 4516fcf3ce44SJohn Forte iscsi_get_param(iscsi_login_params_t *params, boolean_t valid_flag, 4517fcf3ce44SJohn Forte iscsi_param_get_t *ipgp) { 4518fcf3ce44SJohn Forte int rtn = 0; 4519fcf3ce44SJohn Forte 4520fcf3ce44SJohn Forte /* ---- Default to settable, possibly changed later ---- */ 4521fcf3ce44SJohn Forte ipgp->g_value.v_valid = valid_flag; 4522fcf3ce44SJohn Forte ipgp->g_value.v_settable = B_TRUE; 4523fcf3ce44SJohn Forte 4524fcf3ce44SJohn Forte switch (ipgp->g_param) { 4525fcf3ce44SJohn Forte /* 4526fcf3ce44SJohn Forte * Boolean parameters 4527fcf3ce44SJohn Forte */ 4528fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_DATA_SEQUENCE_IN_ORDER: 4529fcf3ce44SJohn Forte ipgp->g_value.v_bool.b_current = 4530fcf3ce44SJohn Forte params->data_sequence_in_order; 4531fcf3ce44SJohn Forte ipgp->g_value.v_bool.b_default = 4532fcf3ce44SJohn Forte ISCSI_DEFAULT_DATA_SEQUENCE_IN_ORDER; 4533fcf3ce44SJohn Forte break; 4534fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_IMMEDIATE_DATA: 4535fcf3ce44SJohn Forte ipgp->g_value.v_bool.b_current = 4536fcf3ce44SJohn Forte params->immediate_data; 4537fcf3ce44SJohn Forte ipgp->g_value.v_bool.b_default = 4538fcf3ce44SJohn Forte ISCSI_DEFAULT_IMMEDIATE_DATA; 4539fcf3ce44SJohn Forte break; 4540fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_INITIAL_R2T: 4541fcf3ce44SJohn Forte ipgp->g_value.v_bool.b_current = 4542fcf3ce44SJohn Forte params->initial_r2t; 4543fcf3ce44SJohn Forte ipgp->g_value.v_bool.b_default = 4544fcf3ce44SJohn Forte ISCSI_DEFAULT_IMMEDIATE_DATA; 4545fcf3ce44SJohn Forte break; 4546fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_DATA_PDU_IN_ORDER: 4547fcf3ce44SJohn Forte ipgp->g_value.v_bool.b_current = 4548fcf3ce44SJohn Forte params->data_pdu_in_order; 4549fcf3ce44SJohn Forte ipgp->g_value.v_bool.b_default = 4550fcf3ce44SJohn Forte ISCSI_DEFAULT_DATA_PDU_IN_ORDER; 4551fcf3ce44SJohn Forte break; 4552fcf3ce44SJohn Forte 4553fcf3ce44SJohn Forte /* 4554fcf3ce44SJohn Forte * Integer parameters 4555fcf3ce44SJohn Forte */ 4556fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_HEADER_DIGEST: 4557fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_current = params->header_digest; 4558fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_default = ISCSI_DEFAULT_HEADER_DIGEST; 4559fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_min = 0; 4560fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_max = ISCSI_MAX_HEADER_DIGEST; 4561fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_incr = 1; 4562fcf3ce44SJohn Forte break; 4563fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_DATA_DIGEST: 4564fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_current = params->data_digest; 4565fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_default = ISCSI_DEFAULT_DATA_DIGEST; 4566fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_min = 0; 4567fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_max = ISCSI_MAX_DATA_DIGEST; 4568fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_incr = 1; 4569fcf3ce44SJohn Forte break; 4570fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_DEFAULT_TIME_2_RETAIN: 4571fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_current = 4572fcf3ce44SJohn Forte params->default_time_to_retain; 4573fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_default = 4574fcf3ce44SJohn Forte ISCSI_DEFAULT_TIME_TO_RETAIN; 4575fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_min = 0; 4576fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_max = ISCSI_MAX_TIME2RETAIN; 4577fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_incr = 1; 4578fcf3ce44SJohn Forte break; 4579fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_DEFAULT_TIME_2_WAIT: 4580fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_current = 4581fcf3ce44SJohn Forte params->default_time_to_wait; 4582fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_default = 4583fcf3ce44SJohn Forte ISCSI_DEFAULT_TIME_TO_WAIT; 4584fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_min = 0; 4585fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_max = ISCSI_MAX_TIME2WAIT; 4586fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_incr = 1; 4587fcf3ce44SJohn Forte break; 4588fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_ERROR_RECOVERY_LEVEL: 4589fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_current = 4590fcf3ce44SJohn Forte params->error_recovery_level; 4591fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_default = 4592fcf3ce44SJohn Forte ISCSI_DEFAULT_ERROR_RECOVERY_LEVEL; 4593fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_min = 0; 4594fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_max = ISCSI_MAX_ERROR_RECOVERY_LEVEL; 4595fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_incr = 1; 4596fcf3ce44SJohn Forte ipgp->g_value.v_settable = B_FALSE; 4597fcf3ce44SJohn Forte break; 4598fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_FIRST_BURST_LENGTH: 4599fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_current = 4600fcf3ce44SJohn Forte params->first_burst_length; 4601fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_default = 4602fcf3ce44SJohn Forte ISCSI_DEFAULT_FIRST_BURST_LENGTH; 4603fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_min = 512; 4604fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_max = ISCSI_MAX_FIRST_BURST_LENGTH; 4605fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_incr = 1; 4606fcf3ce44SJohn Forte break; 4607fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_MAX_BURST_LENGTH: 4608fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_current = 4609fcf3ce44SJohn Forte params->max_burst_length; 4610fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_default = 4611fcf3ce44SJohn Forte ISCSI_DEFAULT_MAX_BURST_LENGTH; 4612fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_min = 512; 4613fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_max = ISCSI_MAX_BURST_LENGTH; 4614fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_incr = 1; 4615fcf3ce44SJohn Forte break; 4616fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_MAX_CONNECTIONS: 4617fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_current = 4618fcf3ce44SJohn Forte params->max_connections; 4619fcf3ce44SJohn Forte ipgp->g_value.v_settable = B_FALSE; 4620fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_default = 4621fcf3ce44SJohn Forte ISCSI_DEFAULT_MAX_CONNECTIONS; 4622fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_min = 1; 4623fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_max = ISCSI_MAX_CONNECTIONS; 4624fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_incr = 1; 4625fcf3ce44SJohn Forte break; 4626fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_OUTSTANDING_R2T: 4627fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_current = 4628fcf3ce44SJohn Forte params->max_outstanding_r2t; 4629fcf3ce44SJohn Forte ipgp->g_value.v_settable = B_FALSE; 4630fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_default = 4631fcf3ce44SJohn Forte ISCSI_DEFAULT_MAX_OUT_R2T; 4632fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_min = 1; 4633fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_max = ISCSI_MAX_OUTSTANDING_R2T; 4634fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_incr = 1; 4635fcf3ce44SJohn Forte break; 4636fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_MAX_RECV_DATA_SEGMENT_LENGTH: 4637fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_current = 4638fcf3ce44SJohn Forte params->max_recv_data_seg_len; 4639fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_default = 4640fcf3ce44SJohn Forte ISCSI_DEFAULT_MAX_RECV_SEG_LEN; 4641fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_min = 512; 4642fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_max = 4643fcf3ce44SJohn Forte ISCSI_MAX_RECV_DATA_SEGMENT_LENGTH; 4644fcf3ce44SJohn Forte ipgp->g_value.v_integer.i_incr = 1; 4645fcf3ce44SJohn Forte break; 4646fcf3ce44SJohn Forte default: 4647fcf3ce44SJohn Forte rtn = EINVAL; 4648fcf3ce44SJohn Forte } 4649fcf3ce44SJohn Forte 4650fcf3ce44SJohn Forte return (rtn); 4651fcf3ce44SJohn Forte } 4652fcf3ce44SJohn Forte 4653fcf3ce44SJohn Forte /* 4654fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 4655fcf3ce44SJohn Forte * | End of ioctl utility routines | 4656fcf3ce44SJohn Forte * +--------------------------------------------------------------------+ 4657fcf3ce44SJohn Forte */ 4658fcf3ce44SJohn Forte 4659fcf3ce44SJohn Forte /* 4660fcf3ce44SJohn Forte * iscsi_get_name_from_iqn - Translates a normal iqn/eui into a 4661fcf3ce44SJohn Forte * IEEE safe address. IEEE addresses have a number of characters 4662fcf3ce44SJohn Forte * set aside as reserved. 4663fcf3ce44SJohn Forte */ 4664fcf3ce44SJohn Forte static void 4665fcf3ce44SJohn Forte iscsi_get_name_from_iqn(char *name, int name_max_len) 4666fcf3ce44SJohn Forte { 4667fcf3ce44SJohn Forte char *tmp = NULL; 4668fcf3ce44SJohn Forte char *oldch = NULL; 4669fcf3ce44SJohn Forte char *newch = NULL; 4670fcf3ce44SJohn Forte 4671fcf3ce44SJohn Forte tmp = kmem_zalloc(MAX_GET_NAME_SIZE, KM_SLEEP); 4672fcf3ce44SJohn Forte 4673fcf3ce44SJohn Forte for (oldch = &name[0], newch = &tmp[0]; *oldch != '\0'; 4674fcf3ce44SJohn Forte oldch++, newch++) { 4675fcf3ce44SJohn Forte switch (*oldch) { 4676fcf3ce44SJohn Forte case ':': 4677fcf3ce44SJohn Forte *newch++ = '%'; 4678fcf3ce44SJohn Forte *newch++ = '3'; 4679fcf3ce44SJohn Forte *newch = 'A'; 4680fcf3ce44SJohn Forte break; 4681fcf3ce44SJohn Forte case ' ': 4682fcf3ce44SJohn Forte *newch++ = '%'; 4683fcf3ce44SJohn Forte *newch++ = '2'; 4684fcf3ce44SJohn Forte *newch = '0'; 4685fcf3ce44SJohn Forte break; 4686fcf3ce44SJohn Forte case '@': 4687fcf3ce44SJohn Forte *newch++ = '%'; 4688fcf3ce44SJohn Forte *newch++ = '4'; 4689fcf3ce44SJohn Forte *newch = '0'; 4690fcf3ce44SJohn Forte break; 4691fcf3ce44SJohn Forte case '/': 4692fcf3ce44SJohn Forte *newch++ = '%'; 4693fcf3ce44SJohn Forte *newch++ = '2'; 4694fcf3ce44SJohn Forte *newch = 'F'; 4695fcf3ce44SJohn Forte break; 4696fcf3ce44SJohn Forte default: 4697fcf3ce44SJohn Forte *newch = *oldch; 4698fcf3ce44SJohn Forte } 4699fcf3ce44SJohn Forte } 4700fcf3ce44SJohn Forte (void) strncpy(name, tmp, name_max_len); 4701fcf3ce44SJohn Forte kmem_free(tmp, MAX_GET_NAME_SIZE); 4702fcf3ce44SJohn Forte } 4703fcf3ce44SJohn Forte 4704fcf3ce44SJohn Forte /* 4705fcf3ce44SJohn Forte * iscsi_get_name_to_iqn - Converts IEEE safe address back 4706fcf3ce44SJohn Forte * into a iscsi iqn/eui. 4707fcf3ce44SJohn Forte */ 4708fcf3ce44SJohn Forte static void 4709fcf3ce44SJohn Forte iscsi_get_name_to_iqn(char *name, int name_max_len) 4710fcf3ce44SJohn Forte { 4711fcf3ce44SJohn Forte char *tmp = NULL; 4712fcf3ce44SJohn Forte char *oldch = NULL; 4713fcf3ce44SJohn Forte char *newch = NULL; 4714fcf3ce44SJohn Forte 4715fcf3ce44SJohn Forte tmp = kmem_zalloc(MAX_GET_NAME_SIZE, KM_SLEEP); 4716fcf3ce44SJohn Forte 4717fcf3ce44SJohn Forte for (oldch = &name[0], newch = &tmp[0]; *oldch != '\0'; 4718fcf3ce44SJohn Forte oldch++, newch++) { 4719fcf3ce44SJohn Forte if (*oldch == '%') { 4720fcf3ce44SJohn Forte switch (*(oldch+1)) { 4721fcf3ce44SJohn Forte case '2': 4722fcf3ce44SJohn Forte if (*(oldch+2) == '0') { 4723fcf3ce44SJohn Forte *newch = ' '; 4724fcf3ce44SJohn Forte oldch += 2; 4725fcf3ce44SJohn Forte } else if (*(oldch+2) == 'F') { 4726fcf3ce44SJohn Forte *newch = '/'; 4727fcf3ce44SJohn Forte oldch += 2; 4728fcf3ce44SJohn Forte } else { 4729fcf3ce44SJohn Forte *newch = *oldch; 4730fcf3ce44SJohn Forte } 4731fcf3ce44SJohn Forte break; 4732fcf3ce44SJohn Forte case '3': 4733fcf3ce44SJohn Forte if (*(oldch+2) == 'A') { 4734fcf3ce44SJohn Forte *newch = ':'; 4735fcf3ce44SJohn Forte oldch += 2; 4736fcf3ce44SJohn Forte } else { 4737fcf3ce44SJohn Forte *newch = *oldch; 4738fcf3ce44SJohn Forte } 4739fcf3ce44SJohn Forte break; 4740fcf3ce44SJohn Forte case '4': 4741fcf3ce44SJohn Forte if (*(oldch+2) == '0') { 4742fcf3ce44SJohn Forte *newch = '@'; 4743fcf3ce44SJohn Forte oldch += 2; 4744fcf3ce44SJohn Forte } else { 4745fcf3ce44SJohn Forte *newch = *oldch; 4746fcf3ce44SJohn Forte } 4747fcf3ce44SJohn Forte break; 4748fcf3ce44SJohn Forte default: 4749fcf3ce44SJohn Forte *newch = *oldch; 4750fcf3ce44SJohn Forte } 4751fcf3ce44SJohn Forte } else { 4752fcf3ce44SJohn Forte *newch = *oldch; 4753fcf3ce44SJohn Forte } 4754fcf3ce44SJohn Forte } 4755fcf3ce44SJohn Forte (void) strncpy(name, tmp, name_max_len); 4756fcf3ce44SJohn Forte kmem_free(tmp, MAX_GET_NAME_SIZE); 4757fcf3ce44SJohn Forte } 4758fcf3ce44SJohn Forte 4759fcf3ce44SJohn Forte /* 4760fcf3ce44SJohn Forte * iscsi_get_persisted_param * - a helper to ISCSI_GET_PARAM ioctl 4761fcf3ce44SJohn Forte * 4762fcf3ce44SJohn Forte * On return 0 means persisted parameter found 4763fcf3ce44SJohn Forte */ 4764fcf3ce44SJohn Forte int 4765fcf3ce44SJohn Forte iscsi_get_persisted_param(uchar_t *name, iscsi_param_get_t *ipgp, 4766fcf3ce44SJohn Forte iscsi_login_params_t *params) 4767fcf3ce44SJohn Forte { 4768fcf3ce44SJohn Forte int rtn = 1; 4769fcf3ce44SJohn Forte persistent_param_t *pparam; 4770fcf3ce44SJohn Forte 4771fcf3ce44SJohn Forte if (name == NULL || strlen((char *)name) == 0) { 4772fcf3ce44SJohn Forte return (rtn); 4773fcf3ce44SJohn Forte } 4774fcf3ce44SJohn Forte 4775fcf3ce44SJohn Forte pparam = (persistent_param_t *)kmem_zalloc(sizeof (*pparam), KM_SLEEP); 4776fcf3ce44SJohn Forte 4777fcf3ce44SJohn Forte if (persistent_param_get((char *)name, pparam) == B_TRUE) { 4778fcf3ce44SJohn Forte if (pparam->p_bitmap & (1 << ipgp->g_param)) { 4779fcf3ce44SJohn Forte /* Found configured parameter. */ 4780fcf3ce44SJohn Forte bcopy(&pparam->p_params, params, sizeof (*params)); 4781fcf3ce44SJohn Forte rtn = 0; 4782fcf3ce44SJohn Forte } 4783fcf3ce44SJohn Forte } 4784fcf3ce44SJohn Forte 4785fcf3ce44SJohn Forte kmem_free(pparam, sizeof (*pparam)); 4786fcf3ce44SJohn Forte 4787fcf3ce44SJohn Forte return (rtn); 4788fcf3ce44SJohn Forte } 4789fcf3ce44SJohn Forte 4790fcf3ce44SJohn Forte /* 4791fcf3ce44SJohn Forte * iscsi_override_target_default - helper function set the target's default 4792fcf3ce44SJohn Forte * login parameter if there is a configured initiator parameter. 4793fcf3ce44SJohn Forte * 4794fcf3ce44SJohn Forte */ 4795fcf3ce44SJohn Forte static void 4796fcf3ce44SJohn Forte iscsi_override_target_default(iscsi_hba_t *ihp, iscsi_param_get_t *ipg) 4797fcf3ce44SJohn Forte { 4798fcf3ce44SJohn Forte persistent_param_t *pp; 4799fcf3ce44SJohn Forte iscsi_login_params_t *params; 4800fcf3ce44SJohn Forte 4801fcf3ce44SJohn Forte pp = (persistent_param_t *)kmem_zalloc(sizeof (*pp), KM_SLEEP); 4802fcf3ce44SJohn Forte if (persistent_param_get((char *)ihp->hba_name, pp) == B_TRUE) { 4803fcf3ce44SJohn Forte if (pp->p_bitmap & (1 << ipg->g_param)) { 4804fcf3ce44SJohn Forte params = &pp->p_params; 4805fcf3ce44SJohn Forte switch (ipg->g_param) { 4806fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_DATA_SEQUENCE_IN_ORDER: 4807fcf3ce44SJohn Forte ipg->g_value.v_bool.b_default = 4808fcf3ce44SJohn Forte params->data_sequence_in_order; 4809fcf3ce44SJohn Forte break; 4810fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_IMMEDIATE_DATA: 4811fcf3ce44SJohn Forte ipg->g_value.v_bool.b_default = 4812fcf3ce44SJohn Forte params->immediate_data; 4813fcf3ce44SJohn Forte break; 4814fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_INITIAL_R2T: 4815fcf3ce44SJohn Forte ipg->g_value.v_bool.b_default = 4816fcf3ce44SJohn Forte params->initial_r2t; 4817fcf3ce44SJohn Forte break; 4818fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_DATA_PDU_IN_ORDER: 4819fcf3ce44SJohn Forte ipg->g_value.v_bool.b_default = 4820fcf3ce44SJohn Forte params->data_pdu_in_order; 4821fcf3ce44SJohn Forte break; 4822fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_HEADER_DIGEST: 4823fcf3ce44SJohn Forte ipg->g_value.v_integer.i_default = 4824fcf3ce44SJohn Forte params->header_digest; 4825fcf3ce44SJohn Forte break; 4826fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_DATA_DIGEST: 4827fcf3ce44SJohn Forte ipg->g_value.v_integer.i_default = 4828fcf3ce44SJohn Forte params->data_digest; 4829fcf3ce44SJohn Forte break; 4830fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_DEFAULT_TIME_2_RETAIN: 4831fcf3ce44SJohn Forte ipg->g_value.v_integer.i_default = 4832fcf3ce44SJohn Forte params->default_time_to_retain; 4833fcf3ce44SJohn Forte break; 4834fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_DEFAULT_TIME_2_WAIT: 4835fcf3ce44SJohn Forte ipg->g_value.v_integer.i_default = 4836fcf3ce44SJohn Forte params->default_time_to_wait; 4837fcf3ce44SJohn Forte break; 4838fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_ERROR_RECOVERY_LEVEL: 4839fcf3ce44SJohn Forte ipg->g_value.v_integer.i_default = 4840fcf3ce44SJohn Forte params->error_recovery_level; 4841fcf3ce44SJohn Forte break; 4842fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_FIRST_BURST_LENGTH: 4843fcf3ce44SJohn Forte ipg->g_value.v_integer.i_default = 4844fcf3ce44SJohn Forte params->first_burst_length; 4845fcf3ce44SJohn Forte break; 4846fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_MAX_BURST_LENGTH: 4847fcf3ce44SJohn Forte ipg->g_value.v_integer.i_default = 4848fcf3ce44SJohn Forte params->max_burst_length; 4849fcf3ce44SJohn Forte break; 4850fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_MAX_CONNECTIONS: 4851fcf3ce44SJohn Forte ipg->g_value.v_integer.i_default = 4852fcf3ce44SJohn Forte params->max_connections; 4853fcf3ce44SJohn Forte break; 4854fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_OUTSTANDING_R2T: 4855fcf3ce44SJohn Forte ipg->g_value.v_integer.i_default = 4856fcf3ce44SJohn Forte params->max_outstanding_r2t; 4857fcf3ce44SJohn Forte break; 4858fcf3ce44SJohn Forte case ISCSI_LOGIN_PARAM_MAX_RECV_DATA_SEGMENT_LENGTH: 4859fcf3ce44SJohn Forte ipg->g_value.v_integer.i_default = 4860fcf3ce44SJohn Forte params->max_xmit_data_seg_len; 4861fcf3ce44SJohn Forte break; 4862fcf3ce44SJohn Forte default: 4863fcf3ce44SJohn Forte break; 4864fcf3ce44SJohn Forte } 4865fcf3ce44SJohn Forte } 4866fcf3ce44SJohn Forte } 4867fcf3ce44SJohn Forte kmem_free(pp, sizeof (*pp)); 4868fcf3ce44SJohn Forte } 48696cefaae1SJack Meng 48706cefaae1SJack Meng static boolean_t 48716cefaae1SJack Meng iscsi_cmp_boot_sess_oid(iscsi_hba_t *ihp, uint32_t oid) 48726cefaae1SJack Meng { 48736cefaae1SJack Meng iscsi_sess_t *isp = NULL; 48746cefaae1SJack Meng 48756cefaae1SJack Meng if (iscsi_chk_bootlun_mpxio(ihp)) { 48766cefaae1SJack Meng for (isp = ihp->hba_sess_list; isp; isp = isp->sess_next) { 48776cefaae1SJack Meng if ((isp->sess_oid == oid) && isp->sess_boot) { 48786cefaae1SJack Meng /* oid is session object */ 48796cefaae1SJack Meng break; 48806cefaae1SJack Meng } 48816cefaae1SJack Meng if ((isp->sess_target_oid == oid) && isp->sess_boot) { 48826cefaae1SJack Meng /* 48836cefaae1SJack Meng * oid is target object while 48846cefaae1SJack Meng * this session is boot session 48856cefaae1SJack Meng */ 48866cefaae1SJack Meng break; 48876cefaae1SJack Meng } 48886cefaae1SJack Meng } 48896cefaae1SJack Meng if (oid == ihp->hba_oid) { 48906cefaae1SJack Meng /* oid is initiator object id */ 48916cefaae1SJack Meng return (B_TRUE); 48926cefaae1SJack Meng } else if ((isp != NULL) && (isp->sess_boot)) { 48936cefaae1SJack Meng /* oid is boot session object id */ 48946cefaae1SJack Meng return (B_TRUE); 48956cefaae1SJack Meng } 48966cefaae1SJack Meng } 48976cefaae1SJack Meng return (B_FALSE); 48986cefaae1SJack Meng } 4899