#include <linux/in.h>
#include <linux/configfs.h>
#include <net/sock.h>
#include <net/tcp.h>
#include <scsi/scsi_cmnd.h>
#include <scsi/iscsi_proto.h>
#include <target/target_core_base.h>
#include "iscsi_target_stat.h"

Data Structures
struct	iscsi_conn_ops

struct	iscsi_sess_ops

struct	iscsi_queue_req

struct	iscsi_data_count

struct	iscsi_param_list

struct	iscsi_datain_req

struct	iscsi_ooo_cmdsn

struct	iscsi_datain

struct	iscsi_r2t

struct	iscsi_cmd

struct	iscsi_tmr_req

struct	iscsi_conn

struct	iscsi_conn_recovery

struct	iscsi_session

struct	iscsi_login

struct	iscsi_node_attrib

struct	iscsi_node_auth

struct	iscsi_node_stat_grps

struct	iscsi_node_acl

struct	iscsi_tpg_attrib

struct	iscsi_np

struct	iscsi_tpg_np

struct	iscsi_portal_group

struct	iscsi_wwn_stat_grps

struct	iscsi_tiqn

struct	iscsit_global

Macros
#define	ISCSIT_VERSION "v4.1.0-rc2"

#define	ISCSI_MAX_DATASN_MISSING_COUNT 16

#define	ISCSI_TX_THREAD_TCP_TIMEOUT 2

#define	ISCSI_RX_THREAD_TCP_TIMEOUT 2

#define	SECONDS_FOR_ASYNC_LOGOUT 10

#define	SECONDS_FOR_ASYNC_TEXT 10

#define	SECONDS_FOR_LOGOUT_COMP 15

#define	WHITE_SPACE " \t\v\f\n\r"

#define	NA_DATAOUT_TIMEOUT 3

#define	NA_DATAOUT_TIMEOUT_MAX 60

#define	NA_DATAOUT_TIMEOUT_MIX 2

#define	NA_DATAOUT_TIMEOUT_RETRIES 5

#define	NA_DATAOUT_TIMEOUT_RETRIES_MAX 15

#define	NA_DATAOUT_TIMEOUT_RETRIES_MIN 1

#define	NA_NOPIN_TIMEOUT 15

#define	NA_NOPIN_TIMEOUT_MAX 60

#define	NA_NOPIN_TIMEOUT_MIN 3

#define	NA_NOPIN_RESPONSE_TIMEOUT 30

#define	NA_NOPIN_RESPONSE_TIMEOUT_MAX 60

#define	NA_NOPIN_RESPONSE_TIMEOUT_MIN 3

#define	NA_RANDOM_DATAIN_PDU_OFFSETS 0

#define	NA_RANDOM_DATAIN_SEQ_OFFSETS 0

#define	NA_RANDOM_R2T_OFFSETS 0

#define	NA_DEFAULT_ERL 0

#define	NA_DEFAULT_ERL_MAX 2

#define	NA_DEFAULT_ERL_MIN 0

#define	TA_AUTHENTICATION 1

#define	TA_LOGIN_TIMEOUT 15

#define	TA_LOGIN_TIMEOUT_MAX 30

#define	TA_LOGIN_TIMEOUT_MIN 5

#define	TA_NETIF_TIMEOUT 2

#define	TA_NETIF_TIMEOUT_MAX 15

#define	TA_NETIF_TIMEOUT_MIN 2

#define	TA_GENERATE_NODE_ACLS 0

#define	TA_DEFAULT_CMDSN_DEPTH 16

#define	TA_DEFAULT_CMDSN_DEPTH_MAX 512

#define	TA_DEFAULT_CMDSN_DEPTH_MIN 1

#define	TA_CACHE_DYNAMIC_ACLS 0

#define	TA_DEMO_MODE_WRITE_PROTECT 1

#define	TA_PROD_MODE_WRITE_PROTECT 0

#define	TA_CACHE_CORE_NPS 0

#define	ISCSI_IOV_DATA_BUFFER 5

#define	ISCSI_MISC_IOVECS 5

#define	ISCSI_SENSE_BUFFER_LEN (TRANSPORT_SENSE_BUFFER + 2)

#define	IPV6_ADDRESS_SPACE 48

#define	MAX_USER_LEN 256

#define	MAX_PASS_LEN 256

#define	NODE_STAT_GRPS(nacl) (&(nacl)->node_stat_grps)

#define	ISCSI_NODE_ATTRIB(t) (&(t)->node_attrib)

#define	ISCSI_NODE_AUTH(t) (&(t)->node_auth)

#define	ISCSI_TPG_C(c) ((struct iscsi_portal_group *)(c)->tpg)

#define	ISCSI_TPG_LUN(c, l) ((iscsi_tpg_list_t *)(c)->tpg->tpg_lun_list_t[l])

#define	ISCSI_TPG_S(s) ((struct iscsi_portal_group *)(s)->tpg)

#define	ISCSI_TPG_ATTRIB(t) (&(t)->tpg_attrib)

#define	SE_TPG(tpg) (&(tpg)->tpg_se_tpg)

#define	ISCSI_IQN_LEN 224

#define	WWN_STAT_GRPS(tiqn) (&(tiqn)->tiqn_stat_grps)

Enumerations
enum	tpg_np_network_transport_table { ISCSI_TCP = 0, ISCSI_SCTP_TCP = 1, ISCSI_SCTP_UDP = 2, ISCSI_IWARP_TCP = 3, ISCSI_IWARP_SCTP = 4, ISCSI_INFINIBAND = 5 }

enum	target_conn_state_table { TARG_CONN_STATE_FREE = 0x1, TARG_CONN_STATE_XPT_UP = 0x3, TARG_CONN_STATE_IN_LOGIN = 0x4, TARG_CONN_STATE_LOGGED_IN = 0x5, TARG_CONN_STATE_IN_LOGOUT = 0x6, TARG_CONN_STATE_LOGOUT_REQUESTED = 0x7, TARG_CONN_STATE_CLEANUP_WAIT = 0x8 }

enum	target_sess_state_table { TARG_SESS_STATE_FREE = 0x1, TARG_SESS_STATE_ACTIVE = 0x2, TARG_SESS_STATE_LOGGED_IN = 0x3, TARG_SESS_STATE_FAILED = 0x4, TARG_SESS_STATE_IN_CONTINUE = 0x5 }

enum	data_count_type { ISCSI_RX_DATA = 1, ISCSI_TX_DATA = 2 }

enum	datain_req_comp_table { DATAIN_COMPLETE_NORMAL = 1, DATAIN_COMPLETE_WITHIN_COMMAND_RECOVERY = 2, DATAIN_COMPLETE_CONNECTION_RECOVERY = 3 }

enum	datain_req_rec_table { DATAIN_WITHIN_COMMAND_RECOVERY = 1, DATAIN_CONNECTION_RECOVERY = 2 }

enum	tpg_state_table { TPG_STATE_FREE = 0, TPG_STATE_ACTIVE = 1, TPG_STATE_INACTIVE = 2, TPG_STATE_COLD_RESET = 3 }

enum	tiqn_state_table { TIQN_STATE_ACTIVE = 1, TIQN_STATE_SHUTDOWN = 2 }

enum	cmd_flags_table { ICF_GOT_LAST_DATAOUT = 0x00000001, ICF_GOT_DATACK_SNACK = 0x00000002, ICF_NON_IMMEDIATE_UNSOLICITED_DATA = 0x00000004, ICF_SENT_LAST_R2T = 0x00000008, ICF_WITHIN_COMMAND_RECOVERY = 0x00000010, ICF_CONTIG_MEMORY = 0x00000020, ICF_ATTACHED_TO_RQUEUE = 0x00000040, ICF_OOO_CMDSN = 0x00000080, ICF_REJECT_FAIL_CONN = 0x00000100 }

enum	cmd_i_state_table { ISTATE_NO_STATE = 0, ISTATE_NEW_CMD = 1, ISTATE_DEFERRED_CMD = 2, ISTATE_UNSOLICITED_DATA = 3, ISTATE_RECEIVE_DATAOUT = 4, ISTATE_RECEIVE_DATAOUT_RECOVERY = 5, ISTATE_RECEIVED_LAST_DATAOUT = 6, ISTATE_WITHIN_DATAOUT_RECOVERY = 7, ISTATE_IN_CONNECTION_RECOVERY = 8, ISTATE_RECEIVED_TASKMGT = 9, ISTATE_SEND_ASYNCMSG = 10, ISTATE_SENT_ASYNCMSG = 11, ISTATE_SEND_DATAIN = 12, ISTATE_SEND_LAST_DATAIN = 13, ISTATE_SENT_LAST_DATAIN = 14, ISTATE_SEND_LOGOUTRSP = 15, ISTATE_SENT_LOGOUTRSP = 16, ISTATE_SEND_NOPIN = 17, ISTATE_SENT_NOPIN = 18, ISTATE_SEND_REJECT = 19, ISTATE_SENT_REJECT = 20, ISTATE_SEND_R2T = 21, ISTATE_SENT_R2T = 22, ISTATE_SEND_R2T_RECOVERY = 23, ISTATE_SENT_R2T_RECOVERY = 24, ISTATE_SEND_LAST_R2T = 25, ISTATE_SENT_LAST_R2T = 26, ISTATE_SEND_LAST_R2T_RECOVERY = 27, ISTATE_SENT_LAST_R2T_RECOVERY = 28, ISTATE_SEND_STATUS = 29, ISTATE_SEND_STATUS_BROKEN_PC = 30, ISTATE_SENT_STATUS = 31, ISTATE_SEND_STATUS_RECOVERY = 32, ISTATE_SENT_STATUS_RECOVERY = 33, ISTATE_SEND_TASKMGTRSP = 34, ISTATE_SENT_TASKMGTRSP = 35, ISTATE_SEND_TEXTRSP = 36, ISTATE_SENT_TEXTRSP = 37, ISTATE_SEND_NOPIN_WANT_RESPONSE = 38, ISTATE_SENT_NOPIN_WANT_RESPONSE = 39, ISTATE_SEND_NOPIN_NO_RESPONSE = 40, ISTATE_REMOVE = 41, ISTATE_FREE = 42 }

enum	recover_cmdsn_ret_table { CMDSN_ERROR_CANNOT_RECOVER = -1, CMDSN_NORMAL_OPERATION = 0, CMDSN_LOWER_THAN_EXP = 1, CMDSN_HIGHER_THAN_EXP = 2 }

enum	immedate_data_ret_table { IMMEDIATE_DATA_CANNOT_RECOVER = -1, IMMEDIATE_DATA_NORMAL_OPERATION = 0, IMMEDIATE_DATA_ERL1_CRC_FAILURE = 1 }

enum	dataout_action_ret_table { DATAOUT_CANNOT_RECOVER = -1, DATAOUT_NORMAL = 0, DATAOUT_SEND_R2T = 1, DATAOUT_SEND_TO_TRANSPORT = 2, DATAOUT_WITHIN_COMMAND_RECOVERY = 3 }

enum	naf_flags_table { NAF_USERID_SET = 0x01, NAF_PASSWORD_SET = 0x02, NAF_USERID_IN_SET = 0x04, NAF_PASSWORD_IN_SET = 0x08 }

enum	iscsi_timer_flags_table { ISCSI_TF_RUNNING = 0x01, ISCSI_TF_STOP = 0x02, ISCSI_TF_EXPIRED = 0x04 }

enum	np_flags_table { NPF_IP_NETWORK = 0x00 }

enum	np_thread_state_table { ISCSI_NP_THREAD_ACTIVE = 1, ISCSI_NP_THREAD_INACTIVE = 2, ISCSI_NP_THREAD_RESET = 3, ISCSI_NP_THREAD_SHUTDOWN = 4, ISCSI_NP_THREAD_EXIT = 5 }

Variables
struct iscsi_datain_req	____cacheline_aligned

Macro Definition Documentation

#define IPV6_ADDRESS_SPACE 48

Definition at line 521 of file iscsi_target_core.h.

#define ISCSI_IOV_DATA_BUFFER 5

Definition at line 61 of file iscsi_target_core.h.

#define ISCSI_IQN_LEN 224

Definition at line 815 of file iscsi_target_core.h.

#define ISCSI_MAX_DATASN_MISSING_COUNT 16

Definition at line 13 of file iscsi_target_core.h.

#define ISCSI_MISC_IOVECS 5

Definition at line 445 of file iscsi_target_core.h.

#define ISCSI_NODE_ATTRIB ( t ) (&(t)->node_attrib)

Definition at line 725 of file iscsi_target_core.h.

#define ISCSI_NODE_AUTH ( t ) (&(t)->node_auth)

Definition at line 726 of file iscsi_target_core.h.

#define ISCSI_RX_THREAD_TCP_TIMEOUT 2

Definition at line 15 of file iscsi_target_core.h.

#define ISCSI_SENSE_BUFFER_LEN (TRANSPORT_SENSE_BUFFER + 2)

Definition at line 468 of file iscsi_target_core.h.

#define ISCSI_TPG_ATTRIB ( t ) (&(t)->tpg_attrib)

Definition at line 802 of file iscsi_target_core.h.

#define ISCSI_TPG_C ( c ) ((struct iscsi_portal_group *)(c)->tpg)

Definition at line 799 of file iscsi_target_core.h.

#define ISCSI_TPG_LUN	(	c,
		l
	)	((iscsi_tpg_list_t *)(c)->tpg->tpg_lun_list_t[l])

Definition at line 800 of file iscsi_target_core.h.

#define ISCSI_TPG_S ( s ) ((struct iscsi_portal_group *)(s)->tpg)

Definition at line 801 of file iscsi_target_core.h.

#define ISCSI_TX_THREAD_TCP_TIMEOUT 2

Definition at line 14 of file iscsi_target_core.h.

#define ISCSIT_VERSION "v4.1.0-rc2"

Definition at line 12 of file iscsi_target_core.h.

#define MAX_PASS_LEN 256

Definition at line 702 of file iscsi_target_core.h.

#define MAX_USER_LEN 256

Definition at line 701 of file iscsi_target_core.h.

#define NA_DATAOUT_TIMEOUT 3

Definition at line 22 of file iscsi_target_core.h.

#define NA_DATAOUT_TIMEOUT_MAX 60

Definition at line 23 of file iscsi_target_core.h.

#define NA_DATAOUT_TIMEOUT_MIX 2

Definition at line 24 of file iscsi_target_core.h.

#define NA_DATAOUT_TIMEOUT_RETRIES 5

Definition at line 25 of file iscsi_target_core.h.

#define NA_DATAOUT_TIMEOUT_RETRIES_MAX 15

Definition at line 26 of file iscsi_target_core.h.

#define NA_DATAOUT_TIMEOUT_RETRIES_MIN 1

Definition at line 27 of file iscsi_target_core.h.

#define NA_DEFAULT_ERL 0

Definition at line 37 of file iscsi_target_core.h.

#define NA_DEFAULT_ERL_MAX 2

Definition at line 38 of file iscsi_target_core.h.

#define NA_DEFAULT_ERL_MIN 0

Definition at line 39 of file iscsi_target_core.h.

#define NA_NOPIN_RESPONSE_TIMEOUT 30

Definition at line 31 of file iscsi_target_core.h.

#define NA_NOPIN_RESPONSE_TIMEOUT_MAX 60

Definition at line 32 of file iscsi_target_core.h.

#define NA_NOPIN_RESPONSE_TIMEOUT_MIN 3

Definition at line 33 of file iscsi_target_core.h.

#define NA_NOPIN_TIMEOUT 15

Definition at line 28 of file iscsi_target_core.h.

#define NA_NOPIN_TIMEOUT_MAX 60

Definition at line 29 of file iscsi_target_core.h.

#define NA_NOPIN_TIMEOUT_MIN 3

Definition at line 30 of file iscsi_target_core.h.

#define NA_RANDOM_DATAIN_PDU_OFFSETS 0

Definition at line 34 of file iscsi_target_core.h.

#define NA_RANDOM_DATAIN_SEQ_OFFSETS 0

Definition at line 35 of file iscsi_target_core.h.

#define NA_RANDOM_R2T_OFFSETS 0

Definition at line 36 of file iscsi_target_core.h.

#define NODE_STAT_GRPS ( nacl ) (&(nacl)->node_stat_grps)

Definition at line 723 of file iscsi_target_core.h.

#define SE_TPG ( tpg ) (&(tpg)->tpg_se_tpg)

Definition at line 803 of file iscsi_target_core.h.

#define SECONDS_FOR_ASYNC_LOGOUT 10

Definition at line 16 of file iscsi_target_core.h.

#define SECONDS_FOR_ASYNC_TEXT 10

Definition at line 17 of file iscsi_target_core.h.

#define SECONDS_FOR_LOGOUT_COMP 15

Definition at line 18 of file iscsi_target_core.h.

#define TA_AUTHENTICATION 1

Definition at line 42 of file iscsi_target_core.h.

#define TA_CACHE_CORE_NPS 0

Definition at line 58 of file iscsi_target_core.h.

#define TA_CACHE_DYNAMIC_ACLS 0

Definition at line 53 of file iscsi_target_core.h.

#define TA_DEFAULT_CMDSN_DEPTH 16

Definition at line 50 of file iscsi_target_core.h.

#define TA_DEFAULT_CMDSN_DEPTH_MAX 512

Definition at line 51 of file iscsi_target_core.h.

#define TA_DEFAULT_CMDSN_DEPTH_MIN 1

Definition at line 52 of file iscsi_target_core.h.

#define TA_DEMO_MODE_WRITE_PROTECT 1

Definition at line 55 of file iscsi_target_core.h.

#define TA_GENERATE_NODE_ACLS 0

Definition at line 49 of file iscsi_target_core.h.

#define TA_LOGIN_TIMEOUT 15

Definition at line 43 of file iscsi_target_core.h.

#define TA_LOGIN_TIMEOUT_MAX 30

Definition at line 44 of file iscsi_target_core.h.

#define TA_LOGIN_TIMEOUT_MIN 5

Definition at line 45 of file iscsi_target_core.h.

#define TA_NETIF_TIMEOUT 2

Definition at line 46 of file iscsi_target_core.h.

#define TA_NETIF_TIMEOUT_MAX 15

Definition at line 47 of file iscsi_target_core.h.

#define TA_NETIF_TIMEOUT_MIN 2

Definition at line 48 of file iscsi_target_core.h.

#define TA_PROD_MODE_WRITE_PROTECT 0

Definition at line 57 of file iscsi_target_core.h.

#define WHITE_SPACE " \t\v\f\n\r"

Definition at line 19 of file iscsi_target_core.h.

#define WWN_STAT_GRPS ( tiqn ) (&(tiqn)->tiqn_stat_grps)

Definition at line 835 of file iscsi_target_core.h.

Enumeration Type Documentation

enum cmd_flags_table

Enumerator:

ICF_GOT_LAST_DATAOUT
ICF_GOT_DATACK_SNACK
ICF_NON_IMMEDIATE_UNSOLICITED_DATA
ICF_SENT_LAST_R2T
ICF_WITHIN_COMMAND_RECOVERY
ICF_CONTIG_MEMORY
ICF_ATTACHED_TO_RQUEUE
ICF_OOO_CMDSN
ICF_REJECT_FAIL_CONN

Definition at line 126 of file iscsi_target_core.h.

enum cmd_i_state_table

Enumerator:

ISTATE_NO_STATE
ISTATE_NEW_CMD
ISTATE_DEFERRED_CMD
ISTATE_UNSOLICITED_DATA
ISTATE_RECEIVE_DATAOUT
ISTATE_RECEIVE_DATAOUT_RECOVERY
ISTATE_RECEIVED_LAST_DATAOUT
ISTATE_WITHIN_DATAOUT_RECOVERY
ISTATE_IN_CONNECTION_RECOVERY
ISTATE_RECEIVED_TASKMGT
ISTATE_SEND_ASYNCMSG
ISTATE_SENT_ASYNCMSG
ISTATE_SEND_DATAIN
ISTATE_SEND_LAST_DATAIN
ISTATE_SENT_LAST_DATAIN
ISTATE_SEND_LOGOUTRSP
ISTATE_SENT_LOGOUTRSP
ISTATE_SEND_NOPIN
ISTATE_SENT_NOPIN
ISTATE_SEND_REJECT
ISTATE_SENT_REJECT
ISTATE_SEND_R2T
ISTATE_SENT_R2T
ISTATE_SEND_R2T_RECOVERY
ISTATE_SENT_R2T_RECOVERY
ISTATE_SEND_LAST_R2T
ISTATE_SENT_LAST_R2T
ISTATE_SEND_LAST_R2T_RECOVERY
ISTATE_SENT_LAST_R2T_RECOVERY
ISTATE_SEND_STATUS
ISTATE_SEND_STATUS_BROKEN_PC
ISTATE_SENT_STATUS
ISTATE_SEND_STATUS_RECOVERY
ISTATE_SENT_STATUS_RECOVERY
ISTATE_SEND_TASKMGTRSP
ISTATE_SENT_TASKMGTRSP
ISTATE_SEND_TEXTRSP
ISTATE_SENT_TEXTRSP
ISTATE_SEND_NOPIN_WANT_RESPONSE
ISTATE_SENT_NOPIN_WANT_RESPONSE
ISTATE_SEND_NOPIN_NO_RESPONSE
ISTATE_REMOVE
ISTATE_FREE

Definition at line 139 of file iscsi_target_core.h.

enum data_count_type

Enumerator:

ISCSI_RX_DATA
ISCSI_TX_DATA

Definition at line 93 of file iscsi_target_core.h.

enum datain_req_comp_table

Enumerator:

DATAIN_COMPLETE_NORMAL
DATAIN_COMPLETE_WITHIN_COMMAND_RECOVERY
DATAIN_COMPLETE_CONNECTION_RECOVERY

Definition at line 99 of file iscsi_target_core.h.

enum datain_req_rec_table

Enumerator:

DATAIN_WITHIN_COMMAND_RECOVERY
DATAIN_CONNECTION_RECOVERY

Definition at line 106 of file iscsi_target_core.h.

enum dataout_action_ret_table

Enumerator:

DATAOUT_CANNOT_RECOVER
DATAOUT_NORMAL
DATAOUT_SEND_R2T
DATAOUT_SEND_TO_TRANSPORT
DATAOUT_WITHIN_COMMAND_RECOVERY

Definition at line 201 of file iscsi_target_core.h.

enum immedate_data_ret_table

Enumerator:

IMMEDIATE_DATA_CANNOT_RECOVER
IMMEDIATE_DATA_NORMAL_OPERATION
IMMEDIATE_DATA_ERL1_CRC_FAILURE

Definition at line 194 of file iscsi_target_core.h.

enum iscsi_timer_flags_table

Enumerator:

ISCSI_TF_RUNNING
ISCSI_TF_STOP
ISCSI_TF_EXPIRED

Definition at line 218 of file iscsi_target_core.h.

enum naf_flags_table

Enumerator:

NAF_USERID_SET
NAF_PASSWORD_SET
NAF_USERID_IN_SET
NAF_PASSWORD_IN_SET

Definition at line 210 of file iscsi_target_core.h.

enum np_flags_table

Enumerator:

NPF_IP_NETWORK

Definition at line 225 of file iscsi_target_core.h.

enum np_thread_state_table

Enumerator:

ISCSI_NP_THREAD_ACTIVE
ISCSI_NP_THREAD_INACTIVE
ISCSI_NP_THREAD_RESET
ISCSI_NP_THREAD_SHUTDOWN
ISCSI_NP_THREAD_EXIT

Definition at line 230 of file iscsi_target_core.h.

enum recover_cmdsn_ret_table

Enumerator:

CMDSN_ERROR_CANNOT_RECOVER
CMDSN_NORMAL_OPERATION
CMDSN_LOWER_THAN_EXP
CMDSN_HIGHER_THAN_EXP

Definition at line 186 of file iscsi_target_core.h.

enum target_conn_state_table

Enumerator:

TARG_CONN_STATE_FREE
TARG_CONN_STATE_XPT_UP
TARG_CONN_STATE_IN_LOGIN
TARG_CONN_STATE_LOGGED_IN
TARG_CONN_STATE_IN_LOGOUT
TARG_CONN_STATE_LOGOUT_REQUESTED
TARG_CONN_STATE_CLEANUP_WAIT