fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#include <sys/thread.h>

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#include <sys/types.h>

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#include <sys/proc.h> /* declares: p0 */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#include <sys/cmn_err.h>

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#include <sys/scsi/adapters/iscsi_if.h>

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#include <netinet/in.h>

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#include "iscsi_targetparam.h"

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#include "isns_client.h"

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#include "isns_protocol.h"

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#include "persistent.h"

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#include "iscsi.h"

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#include <sys/ethernet.h>

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng#include <sys/bootprops.h>

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic boolean_t iscsid_init_config(iscsi_hba_t *ihp);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic boolean_t iscsid_init_targets(iscsi_hba_t *ihp);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic void iscsid_thread_static(iscsi_thread_t *thread, void *p);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic void iscsid_thread_sendtgts(iscsi_thread_t *thread, void *p);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic void iscsid_thread_isns(iscsi_thread_t *thread, void *p);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic void iscsid_thread_slp(iscsi_thread_t *thread, void *p);

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Mengstatic void iscsid_thread_boot_wd(iscsi_thread_t *thread, void *p);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic void iscsid_threads_create(iscsi_hba_t *ihp);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic void iscsid_threads_destroy(void);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic int iscsid_copyto_param_set(uint32_t param_id,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsi_login_params_t *params, iscsi_param_set_t *ipsp);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic void iscsid_add_pg_list_to_cache(iscsi_hba_t *ihp,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte isns_portal_group_list_t *pg_list);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic void iscsid_remove_target_param(char *name);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic boolean_t iscsid_add(iscsi_hba_t *ihp, iSCSIDiscoveryMethod_t method,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte struct sockaddr *addr_dsc, char *target_name, int tpgt,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte struct sockaddr *addr_tgt);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic void iscsi_discovery_event(iscsi_hba_t *ihp,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iSCSIDiscoveryMethod_t m, boolean_t start);

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Mengstatic boolean_t iscsid_boot_init_config(iscsi_hba_t *ihp);

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Mengstatic iscsi_sess_t *iscsi_add_boot_sess(iscsi_hba_t *ihp, int isid);

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Mengstatic boolean_t iscsid_make_entry(ib_boot_prop_t *boot_prop_entry,

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng entry_t *entry);

f53e1f190fa4dbfc4440b8598a0d6925192bdc54Jack Mengstatic boolean_t iscsid_check_active_boot_conn(iscsi_hba_t *ihp);

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Mengextern int modrootloaded;

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Mengint iscsi_configroot_retry = 20;

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Mengstatic boolean_t iscsi_configroot_printed = FALSE;

30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlapstatic int iscsi_net_up = 0;

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Mengextern ib_boot_prop_t *iscsiboot_prop;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

f53e1f190fa4dbfc4440b8598a0d6925192bdc54Jack Meng#define ISCSI_CONFIGROOT_DELAY 1

f53e1f190fa4dbfc4440b8598a0d6925192bdc54Jack Meng

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortetypedef struct iscsid_thr_table {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte void (*func_start)(iscsi_thread_t *, void *);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsi_thread_t *thr_id;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iSCSIDiscoveryMethod_t method;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte char *name;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte} iscsid_thr_table;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic iscsid_thr_table iscsid_thr[] = {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte { iscsid_thread_static, NULL,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iSCSIDiscoveryMethodStatic,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte "Static" },

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte { iscsid_thread_sendtgts, NULL,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iSCSIDiscoveryMethodSendTargets,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte "SendTarget" },

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte { iscsid_thread_slp, NULL,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iSCSIDiscoveryMethodSLP,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte "SLP" },

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte { iscsid_thread_isns, NULL,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iSCSIDiscoveryMethodISNS,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte "iSNS" },

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte { NULL, NULL,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iSCSIDiscoveryMethodUnknown,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte NULL }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte};

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn ForteiSCSIDiscoveryMethod_t for_failure[] = {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iSCSIDiscoveryMethodStatic,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iSCSIDiscoveryMethodSLP,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iSCSIDiscoveryMethodISNS,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iSCSIDiscoveryMethodSendTargets,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iSCSIDiscoveryMethodUnknown /* terminating value */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte};

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Mengint iscsi_boot_max_delay = ISCSI_BOOT_DEFAULT_MAX_DELAY;

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forteksema_t iscsid_config_semaphore;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Mengstatic iscsi_thread_t *iscsi_boot_wd_handle = NULL;

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#define CHECK_METHOD(v) ((dm & v) ? B_TRUE : B_FALSE)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Mengstatic boolean_t

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Mengiscsid_ip_check(char *ip)

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng{

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng int i = 0;

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng if (!ip)

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng return (B_FALSE);

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng for (; (ip[i] == 0) && (i < IB_IP_BUFLEN); i++) {}

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng if (i == IB_IP_BUFLEN) {

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng /* invalid IP address */

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng return (B_FALSE);

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng }

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng return (B_TRUE);

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng}

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Mengstatic boolean_t

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Mengiscsid_make_entry(ib_boot_prop_t *boot_prop_entry, entry_t *entry)

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng{

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng if (entry == NULL || boot_prop_entry == NULL) {

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng return (B_FALSE);

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng }

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng if (!iscsid_ip_check(

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng (char *)&boot_prop_entry->boot_tgt.tgt_ip_u))

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng return (B_FALSE);

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng if (boot_prop_entry->boot_tgt.sin_family != AF_INET &&

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng boot_prop_entry->boot_tgt.sin_family != AF_INET6)

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng return (B_FALSE);

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng entry->e_vers = ISCSI_INTERFACE_VERSION;

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng mutex_enter(&iscsi_oid_mutex);

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng entry->e_oid = iscsi_oid++;

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng mutex_exit(&iscsi_oid_mutex);

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng entry->e_tpgt = ISCSI_DEFAULT_TPGT;

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng if (boot_prop_entry->boot_tgt.sin_family == AF_INET) {

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng entry->e_u.u_in4.s_addr =

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng boot_prop_entry->boot_tgt.tgt_ip_u.u_in4.s_addr;

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng entry->e_insize = sizeof (struct in_addr);

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng } else {

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng (void) bcopy(

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng &boot_prop_entry->boot_tgt.tgt_ip_u.u_in6.s6_addr,

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng entry->e_u.u_in6.s6_addr, 16);

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng entry->e_insize = sizeof (struct in6_addr);

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng }

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng entry->e_port = boot_prop_entry->boot_tgt.tgt_port;

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng entry->e_boot = B_TRUE;

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng return (B_TRUE);

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng}

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Mengstatic void

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Mengiscsi_boot_session_create(iscsi_hba_t *ihp,

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng ib_boot_prop_t *boot_prop_table)

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng{

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng iSCSIDiscoveryMethod_t dm;

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng entry_t e;

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng iscsi_sockaddr_t addr_dsc;

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng if (ihp == NULL || boot_prop_table == NULL) {

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng return;

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng }

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng if (!iscsid_ip_check(

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng (char *)&boot_prop_table->boot_tgt.tgt_ip_u)) {

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng return;

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng }

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng if (boot_prop_table->boot_tgt.tgt_name != NULL) {

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng dm = iSCSIDiscoveryMethodStatic |

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng iSCSIDiscoveryMethodBoot;

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng if (!iscsid_make_entry(boot_prop_table, &e))

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng return;

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng iscsid_addr_to_sockaddr(e.e_insize, &e.e_u,

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng e.e_port, &addr_dsc.sin);

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng (void) iscsid_add(ihp, dm, &addr_dsc.sin,

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng (char *)boot_prop_table->boot_tgt.tgt_name,

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng e.e_tpgt, &addr_dsc.sin);

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng } else {

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng dm = iSCSIDiscoveryMethodSendTargets |

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng iSCSIDiscoveryMethodBoot;

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng if (!iscsid_make_entry(boot_prop_table, &e))

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng return;

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng iscsid_addr_to_sockaddr(e.e_insize, &e.e_u,

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng e.e_port, &addr_dsc.sin);

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng iscsid_do_sendtgts(&e);

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng (void) iscsid_login_tgt(ihp, NULL, dm,

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng &addr_dsc.sin);

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng }

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng}

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Mengiscsid_init(iscsi_hba_t *ihp)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng boolean_t rval = B_TRUE;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte sema_init(&iscsid_config_semaphore, 1, NULL,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte SEMA_DRIVER, NULL);

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng persistent_init();

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng iscsid_threads_create(ihp);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng if (modrootloaded == 1) {

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng /* normal case, load the persistent store */

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng if (persistent_load() == B_TRUE) {

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng ihp->hba_persistent_loaded = B_TRUE;

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng } else {

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng return (B_FALSE);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng if ((modrootloaded == 0) && (iscsiboot_prop != NULL)) {

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng if (!iscsid_boot_init_config(ihp)) {

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng rval = B_FALSE;

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng } else {

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng iscsi_boot_session_create(ihp, iscsiboot_prop);

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng iscsi_boot_wd_handle =

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng iscsi_thread_create(ihp->hba_dip,

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng "BootWD", iscsid_thread_boot_wd, ihp);

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng if (iscsi_boot_wd_handle) {

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng rval = iscsi_thread_start(

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng iscsi_boot_wd_handle);

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng } else {

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng rval = B_FALSE;

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng }

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng }

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng if (rval == B_FALSE) {

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng cmn_err(CE_NOTE, "Initializaton of iscsi boot session"

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng " partially failed");

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng }

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng return (rval);

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng}

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Mengiscsid_start(iscsi_hba_t *ihp) {

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng boolean_t rval = B_FALSE;

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng iSCSIDiscoveryMethod_t dm;

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng iSCSIDiscoveryMethod_t *fdm;

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng rval = iscsid_init_config(ihp);

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng if (rval == B_TRUE) {

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng rval = iscsid_init_targets(ihp);

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng }

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng if (rval == B_TRUE) {

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng dm = persistent_disc_meth_get();

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng rval = iscsid_enable_discovery(ihp, dm, B_TRUE);

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng if (rval == B_TRUE) {

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng iscsid_poke_discovery(ihp,

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng iSCSIDiscoveryMethodUnknown);

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng (void) iscsid_login_tgt(ihp, NULL,

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng iSCSIDiscoveryMethodUnknown, NULL);

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng }

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng }

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng if (rval == B_FALSE) {

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng /*

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng for (fdm = &for_failure[0]; *fdm !=

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng iSCSIDiscoveryMethodUnknown; fdm++) {

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng /* ---- Send both start and end events ---- */

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng iscsi_discovery_event(ihp, *fdm, B_TRUE);

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng iscsi_discovery_event(ihp, *fdm, B_FALSE);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng return (rval);

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng}

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Mengiscsid_stop(iscsi_hba_t *ihp) {

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng boolean_t rval = B_FALSE;

aefdd1313598221872b3e520302b40e1874f2dc7bing zhao - Sun Microsystems - Beijing China iscsi_sess_t *isp = NULL;

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng

08dcd69c259e91563982b9e7715366f99fee816eJack Meng (void) iscsid_disable_discovery(ihp, ISCSI_ALL_DISCOVERY_METHODS);

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng /* final check */

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng rw_enter(&ihp->hba_sess_list_rwlock, RW_READER);

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng if (ihp->hba_sess_list == NULL) {

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng rval = B_TRUE;

aefdd1313598221872b3e520302b40e1874f2dc7bing zhao - Sun Microsystems - Beijing China } else {

aefdd1313598221872b3e520302b40e1874f2dc7bing zhao - Sun Microsystems - Beijing China /*

aefdd1313598221872b3e520302b40e1874f2dc7bing zhao - Sun Microsystems - Beijing China rval = B_TRUE;

aefdd1313598221872b3e520302b40e1874f2dc7bing zhao - Sun Microsystems - Beijing China for (isp = ihp->hba_sess_list; isp != NULL;

aefdd1313598221872b3e520302b40e1874f2dc7bing zhao - Sun Microsystems - Beijing China isp = isp->sess_next) {

aefdd1313598221872b3e520302b40e1874f2dc7bing zhao - Sun Microsystems - Beijing China if (isp->sess_boot == B_FALSE) {

aefdd1313598221872b3e520302b40e1874f2dc7bing zhao - Sun Microsystems - Beijing China rval = B_FALSE;

aefdd1313598221872b3e520302b40e1874f2dc7bing zhao - Sun Microsystems - Beijing China break;

aefdd1313598221872b3e520302b40e1874f2dc7bing zhao - Sun Microsystems - Beijing China }

aefdd1313598221872b3e520302b40e1874f2dc7bing zhao - Sun Microsystems - Beijing China }

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng }

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng rw_exit(&ihp->hba_sess_list_rwlock);

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (rval);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forteiscsid_fini()

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng if (iscsi_boot_wd_handle != NULL) {

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng iscsi_thread_destroy(iscsi_boot_wd_handle);

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng iscsi_boot_wd_handle = NULL;

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng }

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng iscsid_threads_destroy();

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte persistent_fini();

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte sema_destroy(&iscsid_config_semaphore);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forteiscsid_props(iSCSIDiscoveryProperties_t *props)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iSCSIDiscoveryMethod_t dm;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte dm = persistent_disc_meth_get();

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte props->vers = ISCSI_INTERFACE_VERSION;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* ---- change once thread is implemented ---- */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte props->iSNSDiscoverySettable = B_FALSE;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte props->SLPDiscoverySettable = B_FALSE;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte props->StaticDiscoverySettable = B_TRUE;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte props->SendTargetsDiscoverySettable = B_TRUE;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte props->iSNSDiscoveryMethod = iSNSDiscoveryMethodStatic;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte props->iSNSDiscoveryEnabled = CHECK_METHOD(iSCSIDiscoveryMethodISNS);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte props->StaticDiscoveryEnabled =

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte CHECK_METHOD(iSCSIDiscoveryMethodStatic);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte props->SendTargetsDiscoveryEnabled =

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte CHECK_METHOD(iSCSIDiscoveryMethodSendTargets);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte props->SLPDiscoveryEnabled = CHECK_METHOD(iSCSIDiscoveryMethodSLP);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forteiscsid_enable_discovery(iscsi_hba_t *ihp, iSCSIDiscoveryMethod_t idm,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte boolean_t poke)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte boolean_t rval = B_TRUE;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsid_thr_table *dt;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /*

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte for (dt = &iscsid_thr[0]; dt->method != iSCSIDiscoveryMethodUnknown;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte dt++) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (idm & dt->method) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (dt->thr_id != NULL) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte rval = iscsi_thread_start(dt->thr_id);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (rval == B_FALSE) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte break;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (poke == B_TRUE) {

49311b3511690f5b23558b0fba067bc8067c7a87Jack Meng (void) iscsi_thread_send_wakeup(

49311b3511690f5b23558b0fba067bc8067c7a87Jack Meng dt->thr_id);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /*

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ASSERT(B_FALSE);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } /* END for() */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (rval);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forteiscsid_disable_discovery(iscsi_hba_t *ihp, iSCSIDiscoveryMethod_t idm)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte boolean_t rval = B_TRUE;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsid_thr_table *dt;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /*

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte for (dt = &iscsid_thr[0]; dt->method != iSCSIDiscoveryMethodUnknown;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte dt++) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (idm & dt->method) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* signal discovery event change - begin */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsi_discovery_event(ihp, dt->method, B_TRUE);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Attempt to logout of all associated targets */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte rval = iscsid_del(ihp, NULL, dt->method, NULL);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (rval == B_TRUE) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Successfully logged out of targets */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (dt->thr_id != NULL) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte rval = iscsi_thread_stop(dt->thr_id);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (rval == B_FALSE) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /*

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsi_discovery_event(ihp,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte dt->method, B_FALSE);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte break;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /*

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ASSERT(B_FALSE);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* signal discovery event change - end */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsi_discovery_event(ihp, dt->method, B_FALSE);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } /* END for() */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (rval);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forteiscsid_poke_discovery(iscsi_hba_t *ihp, iSCSIDiscoveryMethod_t method)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#define ISCSI_DISCOVERY_DELAY 1

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iSCSIDiscoveryMethod_t dm;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsid_thr_table *dt;

49311b3511690f5b23558b0fba067bc8067c7a87Jack Meng boolean_t send_wakeup;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ASSERT(ihp != NULL);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* reset discovery flags */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte mutex_enter(&ihp->hba_discovery_events_mutex);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ihp->hba_discovery_in_progress = B_TRUE;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ihp->hba_discovery_events = iSCSIDiscoveryMethodUnknown;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte mutex_exit(&ihp->hba_discovery_events_mutex);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* start all enabled discovery methods */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte dm = persistent_disc_meth_get();

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte for (dt = &iscsid_thr[0]; dt->method != iSCSIDiscoveryMethodUnknown;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte dt++) {

49311b3511690f5b23558b0fba067bc8067c7a87Jack Meng send_wakeup = B_FALSE;

49311b3511690f5b23558b0fba067bc8067c7a87Jack Meng

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if ((method == iSCSIDiscoveryMethodUnknown) ||

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte (method == dt->method)) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if ((dm & dt->method) && (dt->thr_id != NULL)) {

49311b3511690f5b23558b0fba067bc8067c7a87Jack Meng if (iscsi_thread_send_wakeup(dt->thr_id) ==

49311b3511690f5b23558b0fba067bc8067c7a87Jack Meng B_TRUE) {

49311b3511690f5b23558b0fba067bc8067c7a87Jack Meng send_wakeup = B_TRUE;

49311b3511690f5b23558b0fba067bc8067c7a87Jack Meng }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

49311b3511690f5b23558b0fba067bc8067c7a87Jack Meng }

49311b3511690f5b23558b0fba067bc8067c7a87Jack Meng

49311b3511690f5b23558b0fba067bc8067c7a87Jack Meng if (send_wakeup == B_FALSE) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsi_discovery_event(ihp, dt->method, B_TRUE);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsi_discovery_event(ihp, dt->method, B_FALSE);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte mutex_enter(&ihp->hba_discovery_events_mutex);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte while (ihp->hba_discovery_events != ISCSI_ALL_DISCOVERY_METHODS) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte mutex_exit(&ihp->hba_discovery_events_mutex);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte delay(SEC_TO_TICK(ISCSI_DISCOVERY_DELAY));

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte mutex_enter(&ihp->hba_discovery_events_mutex);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ihp->hba_discovery_in_progress = B_FALSE;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte mutex_exit(&ihp->hba_discovery_events_mutex);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forteiscsid_do_sendtgts(entry_t *disc_addr)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#define SENDTGTS_DEFAULT_NUM_TARGETS 10

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte int stl_sz;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte int stl_num_tgts = SENDTGTS_DEFAULT_NUM_TARGETS;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsi_sendtgts_list_t *stl_hdr = NULL;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte boolean_t retry = B_TRUE;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte char inp_buf[INET6_ADDRSTRLEN];

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte const char *ip;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte int ctr;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte int rc;

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng iscsi_hba_t *ihp;

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng iSCSIDiscoveryMethod_t dm = iSCSIDiscoveryMethodSendTargets;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* allocate and initialize sendtargets list header */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stl_sz = sizeof (*stl_hdr) + ((stl_num_tgts - 1) *

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte sizeof (iscsi_sendtgts_entry_t));

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stl_hdr = kmem_zalloc(stl_sz, KM_SLEEP);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forteretry_sendtgts:

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stl_hdr->stl_in_cnt = stl_num_tgts;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte bcopy(disc_addr, &(stl_hdr->stl_entry),

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte sizeof (stl_hdr->stl_entry));

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stl_hdr->stl_entry.e_vers = ISCSI_INTERFACE_VERSION;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* lock interface so only one SendTargets operation occurs */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if ((ihp = (iscsi_hba_t *)ddi_get_soft_state(iscsi_state, 0)) == NULL) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte cmn_err(CE_NOTE, "!iscsi discovery failure - SendTargets. "

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte "failure to get soft state");

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte kmem_free(stl_hdr, stl_sz);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte sema_p(&ihp->hba_sendtgts_semaphore);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte rc = iscsi_ioctl_sendtgts_get(ihp, stl_hdr);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte sema_v(&ihp->hba_sendtgts_semaphore);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (rc) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ip = inet_ntop((disc_addr->e_insize ==

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte sizeof (struct in_addr) ? AF_INET : AF_INET6),

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte &disc_addr->e_u, inp_buf, sizeof (inp_buf));

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte cmn_err(CE_NOTE,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte "iscsi discovery failure - SendTargets (%s)\n", ip);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte kmem_free(stl_hdr, stl_sz);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* check if all targets received */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (stl_hdr->stl_in_cnt < stl_hdr->stl_out_cnt) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (retry == B_TRUE) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stl_num_tgts = stl_hdr->stl_out_cnt;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte kmem_free(stl_hdr, stl_sz);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stl_sz = sizeof (*stl_hdr) +

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ((stl_num_tgts - 1) *

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte sizeof (iscsi_sendtgts_entry_t));

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stl_hdr = kmem_zalloc(stl_sz, KM_SLEEP);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte retry = B_FALSE;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte goto retry_sendtgts;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ip = inet_ntop((disc_addr->e_insize ==

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte sizeof (struct in_addr) ?

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte AF_INET : AF_INET6), &disc_addr->e_u,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte inp_buf, sizeof (inp_buf));

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte cmn_err(CE_NOTE, "iscsi discovery failure - "

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte "SendTargets overflow (%s)\n", ip);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte kmem_free(stl_hdr, stl_sz);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte for (ctr = 0; ctr < stl_hdr->stl_out_cnt; ctr++) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsi_sockaddr_t addr_dsc;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsi_sockaddr_t addr_tgt;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsid_addr_to_sockaddr(disc_addr->e_insize,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte &disc_addr->e_u, disc_addr->e_port, &addr_dsc.sin);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsid_addr_to_sockaddr(

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stl_hdr->stl_list[ctr].ste_ipaddr.a_addr.i_insize,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte &(stl_hdr->stl_list[ctr].ste_ipaddr.a_addr.i_addr),

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stl_hdr->stl_list[ctr].ste_ipaddr.a_port,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte &addr_tgt.sin);

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng if (disc_addr->e_boot == B_TRUE) {

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng dm = dm | iSCSIDiscoveryMethodBoot;

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng }

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng (void) iscsid_add(ihp, dm,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte &addr_dsc.sin, (char *)stl_hdr->stl_list[ctr].ste_name,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte stl_hdr->stl_list[ctr].ste_tpgt,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte &addr_tgt.sin);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte kmem_free(stl_hdr, stl_sz);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forteiscsid_do_isns_query_one_server(iscsi_hba_t *ihp, entry_t *isns_server)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte int pg_sz, query_status;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsi_addr_t *ap;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte isns_portal_group_list_t *pg_list;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ap = (iscsi_addr_t *)kmem_zalloc(sizeof (iscsi_addr_t), KM_SLEEP);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ap->a_port = isns_server->e_port;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ap->a_addr.i_insize = isns_server->e_insize;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (isns_server->e_insize == sizeof (struct in_addr)) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ap->a_addr.i_addr.in4.s_addr = (isns_server->e_u.u_in4.s_addr);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else if (isns_server->e_insize == sizeof (struct in6_addr)) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte bcopy(&(isns_server->e_u.u_in6.s6_addr),

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ap->a_addr.i_addr.in6.s6_addr, 16);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte kmem_free(ap, sizeof (iscsi_addr_t));

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte pg_list = NULL;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte query_status = isns_query_one_server(

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ap, ihp->hba_isid,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ihp->hba_name, ihp->hba_alias,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ISNS_INITIATOR_NODE_TYPE, &pg_list);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte kmem_free(ap, sizeof (iscsi_addr_t));

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (query_status != isns_ok || pg_list == NULL) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte DTRACE_PROBE1(iscsid_do_isns_query_one_server_status,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte int, query_status);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsid_add_pg_list_to_cache(ihp, pg_list);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte pg_sz = sizeof (isns_portal_group_list_t);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (pg_list->pg_out_cnt > 0) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte pg_sz += (pg_list->pg_out_cnt - 1) *

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte sizeof (isns_portal_group_t);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte kmem_free(pg_list, pg_sz);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forteiscsid_do_isns_query(iscsi_hba_t *ihp)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte int pg_sz, query_status;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte isns_portal_group_list_t *pg_list;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte pg_list = NULL;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte query_status = isns_query(ihp->hba_isid,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ihp->hba_name,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ihp->hba_alias,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ISNS_INITIATOR_NODE_TYPE,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte &pg_list);

6362598e17a32c2de4dd1a508a5489f200a2397cbing zhao - Sun Microsystems - Beijing China

6362598e17a32c2de4dd1a508a5489f200a2397cbing zhao - Sun Microsystems - Beijing China if (pg_list == NULL) {

6362598e17a32c2de4dd1a508a5489f200a2397cbing zhao - Sun Microsystems - Beijing China DTRACE_PROBE1(iscsid_do_isns_query_status,

6362598e17a32c2de4dd1a508a5489f200a2397cbing zhao - Sun Microsystems - Beijing China int, query_status);

6362598e17a32c2de4dd1a508a5489f200a2397cbing zhao - Sun Microsystems - Beijing China return;

6362598e17a32c2de4dd1a508a5489f200a2397cbing zhao - Sun Microsystems - Beijing China }

6362598e17a32c2de4dd1a508a5489f200a2397cbing zhao - Sun Microsystems - Beijing China

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if ((query_status != isns_ok &&

6362598e17a32c2de4dd1a508a5489f200a2397cbing zhao - Sun Microsystems - Beijing China query_status != isns_op_partially_failed)) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte DTRACE_PROBE1(iscsid_do_isns_query_status,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte int, query_status);

6362598e17a32c2de4dd1a508a5489f200a2397cbing zhao - Sun Microsystems - Beijing China pg_sz = sizeof (isns_portal_group_list_t);

6362598e17a32c2de4dd1a508a5489f200a2397cbing zhao - Sun Microsystems - Beijing China if (pg_list->pg_out_cnt > 0) {

6362598e17a32c2de4dd1a508a5489f200a2397cbing zhao - Sun Microsystems - Beijing China pg_sz += (pg_list->pg_out_cnt - 1) *

6362598e17a32c2de4dd1a508a5489f200a2397cbing zhao - Sun Microsystems - Beijing China sizeof (isns_portal_group_t);

6362598e17a32c2de4dd1a508a5489f200a2397cbing zhao - Sun Microsystems - Beijing China }

6362598e17a32c2de4dd1a508a5489f200a2397cbing zhao - Sun Microsystems - Beijing China kmem_free(pg_list, pg_sz);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

6362598e17a32c2de4dd1a508a5489f200a2397cbing zhao - Sun Microsystems - Beijing China

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsid_add_pg_list_to_cache(ihp, pg_list);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte pg_sz = sizeof (isns_portal_group_list_t);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (pg_list->pg_out_cnt > 0) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte pg_sz += (pg_list->pg_out_cnt - 1) *

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte sizeof (isns_portal_group_t);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte kmem_free(pg_list, pg_sz);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forteiscsid_config_one(iscsi_hba_t *ihp, char *name, boolean_t protect)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng boolean_t rc = B_FALSE;

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng int retry = 0;

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng int lun_online = 0;

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng int cur_sec = 0;

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng if (!modrootloaded && (iscsiboot_prop != NULL)) {

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng if (!iscsi_configroot_printed) {

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng cmn_err(CE_NOTE, "Configuring"

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng " iSCSI boot session...");

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng iscsi_configroot_printed = B_TRUE;

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng }

30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap if (iscsi_net_up == 0) {

bbe725837bc5e084e6762c7984672bc05d76baf1Jack Meng if (iscsi_net_interface(B_FALSE) ==

bbe725837bc5e084e6762c7984672bc05d76baf1Jack Meng ISCSI_STATUS_SUCCESS) {

30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap iscsi_net_up = 1;

30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap } else {

30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap cmn_err(CE_WARN, "Failed to configure interface"

30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap " for iSCSI boot session");

30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap return;

30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap }

30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap }

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng while (rc == B_FALSE && retry <

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng iscsi_configroot_retry) {

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng rc = iscsid_login_tgt(ihp, name,

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng iSCSIDiscoveryMethodBoot, NULL);

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng if (rc == B_FALSE) {

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng /*

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng iscsi_boot_session_create(ihp,

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng iscsiboot_prop);

f53e1f190fa4dbfc4440b8598a0d6925192bdc54Jack Meng retry++;

f53e1f190fa4dbfc4440b8598a0d6925192bdc54Jack Meng continue;

f53e1f190fa4dbfc4440b8598a0d6925192bdc54Jack Meng }

f53e1f190fa4dbfc4440b8598a0d6925192bdc54Jack Meng rc = iscsid_check_active_boot_conn(ihp);

f53e1f190fa4dbfc4440b8598a0d6925192bdc54Jack Meng if (rc == B_FALSE) {

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng /*

f53e1f190fa4dbfc4440b8598a0d6925192bdc54Jack Meng delay(SEC_TO_TICK(ISCSI_CONFIGROOT_DELAY));

f53e1f190fa4dbfc4440b8598a0d6925192bdc54Jack Meng retry++;

f53e1f190fa4dbfc4440b8598a0d6925192bdc54Jack Meng continue;

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng }

f53e1f190fa4dbfc4440b8598a0d6925192bdc54Jack Meng /*

f53e1f190fa4dbfc4440b8598a0d6925192bdc54Jack Meng do {

f53e1f190fa4dbfc4440b8598a0d6925192bdc54Jack Meng lun_online =

f53e1f190fa4dbfc4440b8598a0d6925192bdc54Jack Meng iscsiboot_prop->boot_tgt.lun_online;

f53e1f190fa4dbfc4440b8598a0d6925192bdc54Jack Meng if (lun_online == 0) {

f53e1f190fa4dbfc4440b8598a0d6925192bdc54Jack Meng delay(SEC_TO_TICK(

f53e1f190fa4dbfc4440b8598a0d6925192bdc54Jack Meng ISCSI_CONFIGROOT_DELAY));

f53e1f190fa4dbfc4440b8598a0d6925192bdc54Jack Meng cur_sec++;

f53e1f190fa4dbfc4440b8598a0d6925192bdc54Jack Meng }

f53e1f190fa4dbfc4440b8598a0d6925192bdc54Jack Meng } while ((lun_online == 0) &&

f53e1f190fa4dbfc4440b8598a0d6925192bdc54Jack Meng (cur_sec < iscsi_boot_max_delay));

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng retry++;

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng }

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng if (!rc) {

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng cmn_err(CE_WARN, "Failed to configure iSCSI"

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng " boot session");

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng }

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng } else {

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng rc = iscsid_login_tgt(ihp, name, iSCSIDiscoveryMethodUnknown,

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng NULL);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /*

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng if (rc == B_FALSE) {

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng /*

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng if ((protect == B_FALSE) ||

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng (ddi_get_lbolt() > ihp->hba_config_lbolt +

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng SEC_TO_TICK(ihp->hba_config_storm_delay))) {

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng ihp->hba_config_lbolt = ddi_get_lbolt();

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng iscsid_poke_discovery(ihp,

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng iSCSIDiscoveryMethodUnknown);

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng (void) iscsid_login_tgt(ihp, name,

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng iSCSIDiscoveryMethodUnknown, NULL);

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forteiscsid_config_all(iscsi_hba_t *ihp, boolean_t protect)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng boolean_t rc = B_FALSE;

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng int retry = 0;

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng int lun_online = 0;

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng int cur_sec = 0;

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng if (!modrootloaded && iscsiboot_prop != NULL) {

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng if (!iscsi_configroot_printed) {

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng cmn_err(CE_NOTE, "Configuring"

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng " iSCSI boot session...");

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng iscsi_configroot_printed = B_TRUE;

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng }

30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap if (iscsi_net_up == 0) {

bbe725837bc5e084e6762c7984672bc05d76baf1Jack Meng if (iscsi_net_interface(B_FALSE) ==

bbe725837bc5e084e6762c7984672bc05d76baf1Jack Meng ISCSI_STATUS_SUCCESS) {

30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap iscsi_net_up = 1;

30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap }

30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap }

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng while (rc == B_FALSE && retry <

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng iscsi_configroot_retry) {

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng rc = iscsid_login_tgt(ihp, NULL,

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng iSCSIDiscoveryMethodBoot, NULL);

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng if (rc == B_FALSE) {

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng /*

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng iscsi_boot_session_create(ihp,

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng iscsiboot_prop);

f53e1f190fa4dbfc4440b8598a0d6925192bdc54Jack Meng retry++;

f53e1f190fa4dbfc4440b8598a0d6925192bdc54Jack Meng continue;

f53e1f190fa4dbfc4440b8598a0d6925192bdc54Jack Meng }

f53e1f190fa4dbfc4440b8598a0d6925192bdc54Jack Meng rc = iscsid_check_active_boot_conn(ihp);

f53e1f190fa4dbfc4440b8598a0d6925192bdc54Jack Meng if (rc == B_FALSE) {

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng /*

f53e1f190fa4dbfc4440b8598a0d6925192bdc54Jack Meng delay(SEC_TO_TICK(ISCSI_CONFIGROOT_DELAY));

f53e1f190fa4dbfc4440b8598a0d6925192bdc54Jack Meng retry++;

f53e1f190fa4dbfc4440b8598a0d6925192bdc54Jack Meng continue;

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng }

f53e1f190fa4dbfc4440b8598a0d6925192bdc54Jack Meng /*

f53e1f190fa4dbfc4440b8598a0d6925192bdc54Jack Meng do {

f53e1f190fa4dbfc4440b8598a0d6925192bdc54Jack Meng lun_online =

f53e1f190fa4dbfc4440b8598a0d6925192bdc54Jack Meng iscsiboot_prop->boot_tgt.lun_online;

f53e1f190fa4dbfc4440b8598a0d6925192bdc54Jack Meng if (lun_online == 0) {

f53e1f190fa4dbfc4440b8598a0d6925192bdc54Jack Meng delay(SEC_TO_TICK(

f53e1f190fa4dbfc4440b8598a0d6925192bdc54Jack Meng ISCSI_CONFIGROOT_DELAY));

f53e1f190fa4dbfc4440b8598a0d6925192bdc54Jack Meng cur_sec++;

f53e1f190fa4dbfc4440b8598a0d6925192bdc54Jack Meng }

f53e1f190fa4dbfc4440b8598a0d6925192bdc54Jack Meng } while ((lun_online == 0) &&

f53e1f190fa4dbfc4440b8598a0d6925192bdc54Jack Meng (cur_sec < iscsi_boot_max_delay));

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng retry++;

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng }

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng if (!rc) {

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng cmn_err(CE_WARN, "Failed to configure"

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng " boot session");

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng }

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng } else {

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng /*

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng if ((protect == B_FALSE) ||

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng (ddi_get_lbolt() > ihp->hba_config_lbolt +

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng SEC_TO_TICK(ihp->hba_config_storm_delay))) {

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng ihp->hba_config_lbolt = ddi_get_lbolt();

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng iscsid_poke_discovery(ihp,

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng iSCSIDiscoveryMethodUnknown);

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng }

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng (void) iscsid_login_tgt(ihp, NULL,

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng iSCSIDiscoveryMethodUnknown, NULL);

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forteisns_scn_callback(void *arg)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte int i, pg_sz;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte int qry_status;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte isns_portal_group_list_t *pg_list;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte uint32_t scn_type;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsi_hba_t *ihp;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (arg == NULL) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* No argument */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if ((ihp = (iscsi_hba_t *)ddi_get_soft_state(iscsi_state, 0)) == NULL) {

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng kmem_free(arg, sizeof (isns_scn_callback_arg_t));

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng return;

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng }

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng /*

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng if (iscsi_client_request_service(ihp) == B_FALSE) {

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng kmem_free(arg, sizeof (isns_scn_callback_arg_t));

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte scn_type = ((isns_scn_callback_arg_t *)arg)->scn_type;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte DTRACE_PROBE1(isns_scn_callback_scn_type, int, scn_type);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte switch (scn_type) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /*

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte case ISNS_OBJ_ADDED:

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Query iSNS server for contact information */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte pg_list = NULL;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte qry_status = isns_query_one_node(

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ((isns_scn_callback_arg_t *)arg)->source_key_attr,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ihp->hba_isid,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ihp->hba_name,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte (uint8_t *)"",

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ISNS_INITIATOR_NODE_TYPE,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte &pg_list);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Verify portal group is found */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if ((qry_status != isns_ok &&

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte qry_status != isns_op_partially_failed) ||

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte pg_list == NULL) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte break;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte DTRACE_PROBE1(pg_list,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte isns_portal_group_list_t *, pg_list);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Add all portals for logical unit to discovery cache */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte for (i = 0; i < pg_list->pg_out_cnt; i++) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsi_sockaddr_t addr_dsc;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsi_sockaddr_t addr_tgt;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsid_addr_to_sockaddr(

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte pg_list->pg_list[i].isns_server_ip.i_insize,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte &pg_list->pg_list[i].isns_server_ip.i_addr,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte pg_list->pg_list[i].isns_server_port,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte &addr_dsc.sin);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsid_addr_to_sockaddr(pg_list->pg_list[i].insize,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte &pg_list->pg_list[i].pg_ip_addr,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte pg_list->pg_list[i].pg_port, &addr_tgt.sin);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte (void) iscsid_add(ihp, iSCSIDiscoveryMethodISNS,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte &addr_dsc.sin, (char *)pg_list->pg_list[i].

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte pg_iscsi_name, pg_list->pg_list[i].pg_tag,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte &addr_tgt.sin);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Force target to login */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte (void) iscsid_login_tgt(ihp, (char *)pg_list->

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte pg_list[i].pg_iscsi_name, iSCSIDiscoveryMethodISNS,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte NULL);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (pg_list != NULL) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte pg_sz = sizeof (isns_portal_group_list_t);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (pg_list->pg_out_cnt > 0) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte pg_sz += (pg_list->pg_out_cnt - 1) *

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte sizeof (isns_portal_group_t);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte kmem_free(pg_list, pg_sz);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte break;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /*

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte case ISNS_OBJ_REMOVED:

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (iscsid_del(ihp,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte (char *)((isns_scn_callback_arg_t *)arg)->

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte source_key_attr, iSCSIDiscoveryMethodISNS, NULL) !=

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte B_TRUE) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte cmn_err(CE_NOTE, "iscsi initiator - "

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte "isns remove scn failed for target %s\n",

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte (char *)((isns_scn_callback_arg_t *)arg)->

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte source_key_attr);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte break;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /*

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte case ISNS_OBJ_UPDATED:

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte cmn_err(CE_NOTE, "iscsi initiator - "

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte "received iSNS update SCN for %s\n",

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte (char *)((isns_scn_callback_arg_t *)arg)->

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte source_key_attr);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte break;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /*

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte default:

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte cmn_err(CE_NOTE, "iscsi initiator - "

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte "received unknown iSNS SCN type 0x%x\n", scn_type);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte break;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

4246c8e92ef9ad6ada2b992b7af02832ff071bf7Jack Meng iscsi_client_release_service(ihp);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte kmem_free(arg, sizeof (isns_scn_callback_arg_t));

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Fortestatic boolean_t

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forteiscsid_add(iscsi_hba_t *ihp, iSCSIDiscoveryMethod_t method,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte struct sockaddr *addr_dsc, char *target_name, int tpgt,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte struct sockaddr *addr_tgt)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte boolean_t rtn = B_TRUE;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsi_sess_t *isp;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsi_conn_t *icp;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte uint_t oid;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte int idx;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte int isid;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsi_config_sess_t *ics;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte int size;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte char *tmp;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ASSERT(ihp != NULL);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ASSERT(addr_dsc != NULL);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ASSERT(target_name != NULL);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ASSERT(addr_tgt != NULL);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* setup initial buffer for configured session information */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte size = sizeof (*ics);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ics = kmem_zalloc(size, KM_SLEEP);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ics->ics_in = 1;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* get configured sessions information */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte tmp = target_name;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (persistent_get_config_session(tmp, ics) == B_FALSE) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /*

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte tmp = (char *)ihp->hba_name;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (persistent_get_config_session(tmp, ics) == B_FALSE) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /*

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ics->ics_out = 1;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ics->ics_bound = B_TRUE;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng if (iscsiboot_prop && (ics->ics_out > 1) &&

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng !iscsi_chk_bootlun_mpxio(ihp)) {

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng /*

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng if (iscsi_cmp_boot_ini_name(tmp) ||

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng iscsi_cmp_boot_tgt_name(tmp)) {

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng ics->ics_out = 1;

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng ics->ics_bound = B_FALSE;

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng }

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Check to see if we need to get more information */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (ics->ics_out > 1) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* record new size and free last buffer */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte idx = ics->ics_out;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte size = ISCSI_SESSION_CONFIG_SIZE(ics->ics_out);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte kmem_free(ics, sizeof (*ics));

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* allocate new buffer */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ics = kmem_zalloc(size, KM_SLEEP);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ics->ics_in = idx;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* get configured sessions information */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (persistent_get_config_session(tmp, ics) != B_TRUE) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte cmn_err(CE_NOTE, "iscsi session(%s) - "

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte "unable to get configured session information\n",

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte target_name);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte kmem_free(ics, size);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (B_FALSE);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* loop for all configured sessions */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte rw_enter(&ihp->hba_sess_list_rwlock, RW_WRITER);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte for (isid = 0; isid < ics->ics_out; isid++) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* create or find matching session */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte isp = iscsi_sess_create(ihp, method, addr_dsc, target_name,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte tpgt, isid, ISCSI_SESS_TYPE_NORMAL, &oid);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (isp == NULL) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte rtn = B_FALSE;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte break;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* create or find matching connection */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (!ISCSI_SUCCESS(iscsi_conn_create(addr_tgt, isp, &icp))) {

30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap /*

30e7468f8f41aa30ada067b2c1d5d284046514daPeter Dunlap (void) iscsi_sess_destroy(isp);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte rtn = B_FALSE;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte break;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte rw_exit(&ihp->hba_sess_list_rwlock);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte kmem_free(ics, size);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (rtn);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forteiscsid_del(iscsi_hba_t *ihp, char *target_name,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iSCSIDiscoveryMethod_t method, struct sockaddr *addr_dsc)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte boolean_t rtn = B_TRUE;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsi_status_t status;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsi_sess_t *isp;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte char name[ISCSI_MAX_NAME_LEN];

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ASSERT(ihp != NULL);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* target name can be NULL or !NULL */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* addr_dsc can be NULL or !NULL */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte rw_enter(&ihp->hba_sess_list_rwlock, RW_WRITER);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte isp = ihp->hba_sess_list;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte while (isp != NULL) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /*

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (((target_name == NULL) ||

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte (strcmp((char *)isp->sess_name, target_name) == 0)) &&

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte (isp->sess_discovered_by == method)) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte boolean_t try_destroy;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /*

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if ((method == iSCSIDiscoveryMethodISNS) ||

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte (method == iSCSIDiscoveryMethodSendTargets)) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /*

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if ((addr_dsc == NULL) ||

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte (bcmp(addr_dsc, &isp->sess_discovered_addr,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte SIZEOF_SOCKADDR(

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte &isp->sess_discovered_addr.sin)) == 0)) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte try_destroy = B_TRUE;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte try_destroy = B_FALSE;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else if (method == iSCSIDiscoveryMethodStatic) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /*

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if ((addr_dsc == NULL) ||

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ((isp->sess_conn_act != NULL) &&

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte (bcmp(addr_dsc,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte &isp->sess_conn_act->conn_base_addr.sin,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte SIZEOF_SOCKADDR(

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte &isp->sess_conn_act->conn_base_addr.sin))

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte == 0))) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte try_destroy = B_TRUE;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte try_destroy = B_FALSE;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Unknown discovery specified */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte try_destroy = B_TRUE;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng if (try_destroy == B_TRUE &&

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng isp->sess_boot == B_FALSE) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte (void) strcpy(name, (char *)isp->sess_name);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte status = iscsi_sess_destroy(isp);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (ISCSI_SUCCESS(status)) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iscsid_remove_target_param(name);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte isp = ihp->hba_sess_list;

5295a27a4fa085a76d771898093c66c844868fc1Jack Meng } else if (status == ISCSI_STATUS_BUSY) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /*

5295a27a4fa085a76d771898093c66c844868fc1Jack Meng cmn_err(CE_NOTE, "iscsi session(%d) - "

5295a27a4fa085a76d771898093c66c844868fc1Jack Meng "resource is in use\n",

5295a27a4fa085a76d771898093c66c844868fc1Jack Meng isp->sess_oid);

5295a27a4fa085a76d771898093c66c844868fc1Jack Meng isp = isp->sess_next;

5295a27a4fa085a76d771898093c66c844868fc1Jack Meng rtn = B_FALSE;

5295a27a4fa085a76d771898093c66c844868fc1Jack Meng } else {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte cmn_err(CE_NOTE, "iscsi session(%d) - "

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte "session logout failed (%d)\n",

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte isp->sess_oid, status);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte isp = isp->sess_next;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte rtn = B_FALSE;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte isp = isp->sess_next;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } else {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte isp = isp->sess_next;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte rw_exit(&ihp->hba_sess_list_rwlock);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (rtn);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forteiscsid_login_tgt(iscsi_hba_t *ihp, char *target_name,

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte iSCSIDiscoveryMethod_t method, struct sockaddr *addr_dsc)

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte{

a9ccff55d0a73a9d1d9011f705b910fba0f6e989bing zhao - Sun Microsystems - Beijing China boolean_t rtn = B_FALSE;

a9ccff55d0a73a9d1d9011f705b910fba0f6e989bing zhao - Sun Microsystems - Beijing China iscsi_sess_t *isp = NULL;

a9ccff55d0a73a9d1d9011f705b910fba0f6e989bing zhao - Sun Microsystems - Beijing China iscsi_sess_list_t *isp_list = NULL;

a9ccff55d0a73a9d1d9011f705b910fba0f6e989bing zhao - Sun Microsystems - Beijing China iscsi_sess_list_t *last_sess = NULL;

a9ccff55d0a73a9d1d9011f705b910fba0f6e989bing zhao - Sun Microsystems - Beijing China iscsi_sess_list_t *cur_sess = NULL;

a9ccff55d0a73a9d1d9011f705b910fba0f6e989bing zhao - Sun Microsystems - Beijing China int total = 0;

a9ccff55d0a73a9d1d9011f705b910fba0f6e989bing zhao - Sun Microsystems - Beijing China ddi_taskq_t *login_taskq = NULL;

a9ccff55d0a73a9d1d9011f705b910fba0f6e989bing zhao - Sun Microsystems - Beijing China char taskq_name[ISCSI_TH_MAX_NAME_LEN] = {0};

a9ccff55d0a73a9d1d9011f705b910fba0f6e989bing zhao - Sun Microsystems - Beijing China time_t time_stamp;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte ASSERT(ihp != NULL);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte rw_enter(&ihp->hba_sess_list_rwlock, RW_WRITER);

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* Loop thru sessions */

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte isp = ihp->hba_sess_list;

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte while (isp != NULL) {

fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte boolean_t try_online;

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng if (!(method & iSCSIDiscoveryMethodBoot)) {

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng if (target_name == NULL) {

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng if (method == iSCSIDiscoveryMethodUnknown) {

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng /* unknown method mean login to all */

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng try_online = B_TRUE;

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng } else if (isp->sess_discovered_by & method) {

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng if ((method ==

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng iSCSIDiscoveryMethodISNS) ||

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng (method ==

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng iSCSIDiscoveryMethodSendTargets)) {

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng#define SESS_DISC_ADDR isp->sess_discovered_addr.sin

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng if ((addr_dsc == NULL) ||

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng (bcmp(

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng &isp->sess_discovered_addr,

6cefaae1e90a413ba01560575bb3998e1a3df40eJack Meng addr_dsc, SIZEOF_SOCKADDR(