drivers/target/iscsi/iscsi_target_parameters.h - kernel/quantenna - Git at Google

 #ifndef ISCSI_PARAMETERS_H
 #define ISCSI_PARAMETERS_H

 #include <scsi/iscsi_proto.h>

 struct iscsi_extra_response {
 	char key[KEY_MAXLEN];
 	char value[32];
 	struct list_head er_list;
 } ____cacheline_aligned;

 struct iscsi_param {
 	char *name;
 	char *value;
 	u8 set_param;
 	u8 phase;
 	u8 scope;
 	u8 sender;
 	u8 type;
 	u8 use;
 	u16 type_range;
 	u32 state;
 	struct list_head p_list;
 } ____cacheline_aligned;

 extern int iscsi_login_rx_data(struct iscsi_conn *, char *, int);
 extern int iscsi_login_tx_data(struct iscsi_conn *, char *, char *, int);
 extern void iscsi_dump_conn_ops(struct iscsi_conn_ops *);
 extern void iscsi_dump_sess_ops(struct iscsi_sess_ops *);
 extern void iscsi_print_params(struct iscsi_param_list *);
 extern int iscsi_create_default_params(struct iscsi_param_list **);
 extern int iscsi_set_keys_to_negotiate(struct iscsi_param_list *, bool);
 extern int iscsi_set_keys_irrelevant_for_discovery(struct iscsi_param_list *);
 extern int iscsi_copy_param_list(struct iscsi_param_list **,
 			struct iscsi_param_list *, int);
 extern int iscsi_change_param_value(char *, struct iscsi_param_list *, int);
 extern void iscsi_release_param_list(struct iscsi_param_list *);
 extern struct iscsi_param *iscsi_find_param_from_key(char *, struct iscsi_param_list *);
 extern int iscsi_extract_key_value(char *, char **, char **);
 extern int iscsi_update_param_value(struct iscsi_param *, char *);
 extern int iscsi_decode_text_input(u8, u8, char *, u32, struct iscsi_conn *);
 extern int iscsi_encode_text_output(u8, u8, char *, u32 *,
 			struct iscsi_param_list *);
 extern int iscsi_check_negotiated_keys(struct iscsi_param_list *);
 extern void iscsi_set_connection_parameters(struct iscsi_conn_ops *,
 			struct iscsi_param_list *);
 extern void iscsi_set_session_parameters(struct iscsi_sess_ops *,
 			struct iscsi_param_list *, int);

 #define YES				"Yes"
 #define NO				"No"
 #define ALL				"All"
 #define IRRELEVANT			"Irrelevant"
 #define NONE				"None"
 #define NOTUNDERSTOOD			"NotUnderstood"
 #define REJECT				"Reject"

 /*
  * The Parameter Names.
  */
 #define AUTHMETHOD			"AuthMethod"
 #define HEADERDIGEST			"HeaderDigest"
 #define DATADIGEST			"DataDigest"
 #define MAXCONNECTIONS			"MaxConnections"
 #define SENDTARGETS			"SendTargets"
 #define TARGETNAME			"TargetName"
 #define INITIATORNAME			"InitiatorName"
 #define TARGETALIAS			"TargetAlias"
 #define INITIATORALIAS			"InitiatorAlias"
 #define TARGETADDRESS			"TargetAddress"
 #define TARGETPORTALGROUPTAG		"TargetPortalGroupTag"
 #define INITIALR2T			"InitialR2T"
 #define IMMEDIATEDATA			"ImmediateData"
 #define MAXRECVDATASEGMENTLENGTH	"MaxRecvDataSegmentLength"
 #define MAXXMITDATASEGMENTLENGTH	"MaxXmitDataSegmentLength"
 #define MAXBURSTLENGTH			"MaxBurstLength"
 #define FIRSTBURSTLENGTH		"FirstBurstLength"
 #define DEFAULTTIME2WAIT		"DefaultTime2Wait"
 #define DEFAULTTIME2RETAIN		"DefaultTime2Retain"
 #define MAXOUTSTANDINGR2T		"MaxOutstandingR2T"
 #define DATAPDUINORDER			"DataPDUInOrder"
 #define DATASEQUENCEINORDER		"DataSequenceInOrder"
 #define ERRORRECOVERYLEVEL		"ErrorRecoveryLevel"
 #define SESSIONTYPE			"SessionType"
 #define IFMARKER			"IFMarker"
 #define OFMARKER			"OFMarker"
 #define IFMARKINT			"IFMarkInt"
 #define OFMARKINT			"OFMarkInt"
 #define X_EXTENSIONKEY			"X-com.sbei.version"
 #define X_EXTENSIONKEY_CISCO_NEW	"X-com.cisco.protocol"
 #define X_EXTENSIONKEY_CISCO_OLD	"X-com.cisco.iscsi.draft"

 /*
  * Parameter names of iSCSI Extentions for RDMA (iSER).  See RFC-5046
  */
 #define RDMAEXTENSIONS			"RDMAExtensions"
 #define INITIATORRECVDATASEGMENTLENGTH	"InitiatorRecvDataSegmentLength"
 #define TARGETRECVDATASEGMENTLENGTH	"TargetRecvDataSegmentLength"

 /*
  * For AuthMethod.
  */
 #define KRB5				"KRB5"
 #define SPKM1				"SPKM1"
 #define SPKM2				"SPKM2"
 #define SRP				"SRP"
 #define CHAP				"CHAP"

 /*
  * Initial values for Parameter Negotiation.
  */
 #define INITIAL_AUTHMETHOD			CHAP
 #define INITIAL_HEADERDIGEST			"CRC32C,None"
 #define INITIAL_DATADIGEST			"CRC32C,None"
 #define INITIAL_MAXCONNECTIONS			"1"
 #define INITIAL_SENDTARGETS			ALL
 #define INITIAL_TARGETNAME			"LIO.Target"
 #define INITIAL_INITIATORNAME			"LIO.Initiator"
 #define INITIAL_TARGETALIAS			"LIO Target"
 #define INITIAL_INITIATORALIAS			"LIO Initiator"
 #define INITIAL_TARGETADDRESS			"0.0.0.0:0000,0"
 #define INITIAL_TARGETPORTALGROUPTAG		"1"
 #define INITIAL_INITIALR2T			YES
 #define INITIAL_IMMEDIATEDATA			YES
 #define INITIAL_MAXRECVDATASEGMENTLENGTH	"8192"
 /*
  * Match outgoing MXDSL default to incoming Open-iSCSI default
  */
 #define INITIAL_MAXXMITDATASEGMENTLENGTH	"262144"
 #define INITIAL_MAXBURSTLENGTH			"262144"
 #define INITIAL_FIRSTBURSTLENGTH		"65536"
 #define INITIAL_DEFAULTTIME2WAIT		"2"
 #define INITIAL_DEFAULTTIME2RETAIN		"20"
 #define INITIAL_MAXOUTSTANDINGR2T		"1"
 #define INITIAL_DATAPDUINORDER			YES
 #define INITIAL_DATASEQUENCEINORDER		YES
 #define INITIAL_ERRORRECOVERYLEVEL		"0"
 #define INITIAL_SESSIONTYPE			NORMAL
 #define INITIAL_IFMARKER			NO
 #define INITIAL_OFMARKER			NO
 #define INITIAL_IFMARKINT			REJECT
 #define INITIAL_OFMARKINT			REJECT

 /*
  * Initial values for iSER parameters following RFC-5046 Section 6
  */
 #define INITIAL_RDMAEXTENSIONS			NO
 #define INITIAL_INITIATORRECVDATASEGMENTLENGTH	"262144"
 #define INITIAL_TARGETRECVDATASEGMENTLENGTH	"8192"

 /*
  * For [Header,Data]Digests.
  */
 #define CRC32C				"CRC32C"

 /*
  * For SessionType.
  */
 #define DISCOVERY			"Discovery"
 #define NORMAL				"Normal"

 /*
  * struct iscsi_param->use
  */
 #define USE_LEADING_ONLY		0x01
 #define USE_INITIAL_ONLY		0x02
 #define USE_ALL				0x04

 #define IS_USE_LEADING_ONLY(p)		((p)->use & USE_LEADING_ONLY)
 #define IS_USE_INITIAL_ONLY(p)		((p)->use & USE_INITIAL_ONLY)
 #define IS_USE_ALL(p)			((p)->use & USE_ALL)

 #define SET_USE_INITIAL_ONLY(p)		((p)->use |= USE_INITIAL_ONLY)

 /*
  * struct iscsi_param->sender
  */
 #define	SENDER_INITIATOR		0x01
 #define SENDER_TARGET			0x02
 #define SENDER_BOTH			0x03
 /* Used in iscsi_check_key() */
 #define SENDER_RECEIVER			0x04

 #define IS_SENDER_INITIATOR(p)		((p)->sender & SENDER_INITIATOR)
 #define IS_SENDER_TARGET(p)		((p)->sender & SENDER_TARGET)
 #define IS_SENDER_BOTH(p)		((p)->sender & SENDER_BOTH)

 /*
  * struct iscsi_param->scope
  */
 #define SCOPE_CONNECTION_ONLY		0x01
 #define SCOPE_SESSION_WIDE		0x02

 #define IS_SCOPE_CONNECTION_ONLY(p)	((p)->scope & SCOPE_CONNECTION_ONLY)
 #define IS_SCOPE_SESSION_WIDE(p)	((p)->scope & SCOPE_SESSION_WIDE)

 /*
  * struct iscsi_param->phase
  */
 #define PHASE_SECURITY			0x01
 #define PHASE_OPERATIONAL		0x02
 #define PHASE_DECLARATIVE		0x04
 #define PHASE_FFP0			0x08

 #define IS_PHASE_SECURITY(p)		((p)->phase & PHASE_SECURITY)
 #define IS_PHASE_OPERATIONAL(p)		((p)->phase & PHASE_OPERATIONAL)
 #define IS_PHASE_DECLARATIVE(p)		((p)->phase & PHASE_DECLARATIVE)
 #define IS_PHASE_FFP0(p)		((p)->phase & PHASE_FFP0)

 /*
  * struct iscsi_param->type
  */
 #define TYPE_BOOL_AND			0x01
 #define TYPE_BOOL_OR			0x02
 #define TYPE_NUMBER			0x04
 #define TYPE_NUMBER_RANGE		0x08
 #define TYPE_STRING			0x10
 #define TYPE_VALUE_LIST			0x20

 #define IS_TYPE_BOOL_AND(p)		((p)->type & TYPE_BOOL_AND)
 #define IS_TYPE_BOOL_OR(p)		((p)->type & TYPE_BOOL_OR)
 #define IS_TYPE_NUMBER(p)		((p)->type & TYPE_NUMBER)
 #define IS_TYPE_NUMBER_RANGE(p)		((p)->type & TYPE_NUMBER_RANGE)
 #define IS_TYPE_STRING(p)		((p)->type & TYPE_STRING)
 #define IS_TYPE_VALUE_LIST(p)		((p)->type & TYPE_VALUE_LIST)

 /*
  * struct iscsi_param->type_range
  */
 #define TYPERANGE_BOOL_AND		0x0001
 #define TYPERANGE_BOOL_OR		0x0002
 #define TYPERANGE_0_TO_2		0x0004
 #define TYPERANGE_0_TO_3600		0x0008
 #define TYPERANGE_0_TO_32767		0x0010
 #define TYPERANGE_0_TO_65535		0x0020
 #define TYPERANGE_1_TO_65535		0x0040
 #define TYPERANGE_2_TO_3600		0x0080
 #define TYPERANGE_512_TO_16777215	0x0100
 #define TYPERANGE_AUTH			0x0200
 #define TYPERANGE_DIGEST		0x0400
 #define TYPERANGE_ISCSINAME		0x0800
 #define TYPERANGE_SESSIONTYPE		0x1000
 #define TYPERANGE_TARGETADDRESS		0x2000
 #define TYPERANGE_UTF8			0x4000

 #define IS_TYPERANGE_0_TO_2(p)		((p)->type_range & TYPERANGE_0_TO_2)
 #define IS_TYPERANGE_0_TO_3600(p)	((p)->type_range & TYPERANGE_0_TO_3600)
 #define IS_TYPERANGE_0_TO_32767(p)	((p)->type_range & TYPERANGE_0_TO_32767)
 #define IS_TYPERANGE_0_TO_65535(p)	((p)->type_range & TYPERANGE_0_TO_65535)
 #define IS_TYPERANGE_1_TO_65535(p)	((p)->type_range & TYPERANGE_1_TO_65535)
 #define IS_TYPERANGE_2_TO_3600(p)	((p)->type_range & TYPERANGE_2_TO_3600)
 #define IS_TYPERANGE_512_TO_16777215(p)	((p)->type_range & \
 						TYPERANGE_512_TO_16777215)
 #define IS_TYPERANGE_AUTH_PARAM(p)	((p)->type_range & TYPERANGE_AUTH)
 #define IS_TYPERANGE_DIGEST_PARAM(p)	((p)->type_range & TYPERANGE_DIGEST)
 #define IS_TYPERANGE_SESSIONTYPE(p)	((p)->type_range & \
 						TYPERANGE_SESSIONTYPE)

 /*
  * struct iscsi_param->state
  */
 #define PSTATE_ACCEPTOR			0x01
 #define PSTATE_NEGOTIATE		0x02
 #define PSTATE_PROPOSER			0x04
 #define PSTATE_IRRELEVANT		0x08
 #define PSTATE_REJECT			0x10
 #define PSTATE_REPLY_OPTIONAL		0x20
 #define PSTATE_RESPONSE_GOT		0x40
 #define PSTATE_RESPONSE_SENT		0x80

 #define IS_PSTATE_ACCEPTOR(p)		((p)->state & PSTATE_ACCEPTOR)
 #define IS_PSTATE_NEGOTIATE(p)		((p)->state & PSTATE_NEGOTIATE)
 #define IS_PSTATE_PROPOSER(p)		((p)->state & PSTATE_PROPOSER)
 #define IS_PSTATE_IRRELEVANT(p)		((p)->state & PSTATE_IRRELEVANT)
 #define IS_PSTATE_REJECT(p)		((p)->state & PSTATE_REJECT)
 #define IS_PSTATE_REPLY_OPTIONAL(p)	((p)->state & PSTATE_REPLY_OPTIONAL)
 #define IS_PSTATE_RESPONSE_GOT(p)	((p)->state & PSTATE_RESPONSE_GOT)
 #define IS_PSTATE_RESPONSE_SENT(p)	((p)->state & PSTATE_RESPONSE_SENT)

 #define SET_PSTATE_ACCEPTOR(p)		((p)->state |= PSTATE_ACCEPTOR)
 #define SET_PSTATE_NEGOTIATE(p)		((p)->state |= PSTATE_NEGOTIATE)
 #define SET_PSTATE_PROPOSER(p)		((p)->state |= PSTATE_PROPOSER)
 #define SET_PSTATE_IRRELEVANT(p)	((p)->state |= PSTATE_IRRELEVANT)
 #define SET_PSTATE_REJECT(p)		((p)->state |= PSTATE_REJECT)
 #define SET_PSTATE_REPLY_OPTIONAL(p)	((p)->state |= PSTATE_REPLY_OPTIONAL)
 #define SET_PSTATE_RESPONSE_GOT(p)	((p)->state |= PSTATE_RESPONSE_GOT)
 #define SET_PSTATE_RESPONSE_SENT(p)	((p)->state |= PSTATE_RESPONSE_SENT)

 #endif /* ISCSI_PARAMETERS_H */
	#ifndef ISCSI_PARAMETERS_H
	#define ISCSI_PARAMETERS_H

	#include <scsi/iscsi_proto.h>

	struct iscsi_extra_response {
	char key[KEY_MAXLEN];
	char value[32];
	struct list_head er_list;
	} ____cacheline_aligned;

	struct iscsi_param {
	char *name;
	char *value;
	u8 set_param;
	u8 phase;
	u8 scope;
	u8 sender;
	u8 type;
	u8 use;
	u16 type_range;
	u32 state;
	struct list_head p_list;
	} ____cacheline_aligned;

	extern int iscsi_login_rx_data(struct iscsi_conn , char , int);
	extern int iscsi_login_tx_data(struct iscsi_conn , char , char *, int);
	extern void iscsi_dump_conn_ops(struct iscsi_conn_ops *);
	extern void iscsi_dump_sess_ops(struct iscsi_sess_ops *);
	extern void iscsi_print_params(struct iscsi_param_list *);
	extern int iscsi_create_default_params(struct iscsi_param_list **);
	extern int iscsi_set_keys_to_negotiate(struct iscsi_param_list *, bool);
	extern int iscsi_set_keys_irrelevant_for_discovery(struct iscsi_param_list *);
	extern int iscsi_copy_param_list(struct iscsi_param_list **,
	struct iscsi_param_list *, int);
	extern int iscsi_change_param_value(char , struct iscsi_param_list , int);
	extern void iscsi_release_param_list(struct iscsi_param_list *);
	extern struct iscsi_param iscsi_find_param_from_key(char , struct iscsi_param_list *);
	extern int iscsi_extract_key_value(char , char , char *);
	extern int iscsi_update_param_value(struct iscsi_param , char );
	extern int iscsi_decode_text_input(u8, u8, char , u32, struct iscsi_conn );
	extern int iscsi_encode_text_output(u8, u8, char , u32 ,
	struct iscsi_param_list *);
	extern int iscsi_check_negotiated_keys(struct iscsi_param_list *);
	extern void iscsi_set_connection_parameters(struct iscsi_conn_ops *,
	struct iscsi_param_list *);
	extern void iscsi_set_session_parameters(struct iscsi_sess_ops *,
	struct iscsi_param_list *, int);

	#define YES "Yes"
	#define NO "No"
	#define ALL "All"
	#define IRRELEVANT "Irrelevant"
	#define NONE "None"
	#define NOTUNDERSTOOD "NotUnderstood"
	#define REJECT "Reject"

	/*
	* The Parameter Names.
	*/
	#define AUTHMETHOD "AuthMethod"
	#define HEADERDIGEST "HeaderDigest"
	#define DATADIGEST "DataDigest"
	#define MAXCONNECTIONS "MaxConnections"
	#define SENDTARGETS "SendTargets"
	#define TARGETNAME "TargetName"
	#define INITIATORNAME "InitiatorName"
	#define TARGETALIAS "TargetAlias"
	#define INITIATORALIAS "InitiatorAlias"
	#define TARGETADDRESS "TargetAddress"
	#define TARGETPORTALGROUPTAG "TargetPortalGroupTag"
	#define INITIALR2T "InitialR2T"
	#define IMMEDIATEDATA "ImmediateData"
	#define MAXRECVDATASEGMENTLENGTH "MaxRecvDataSegmentLength"
	#define MAXXMITDATASEGMENTLENGTH "MaxXmitDataSegmentLength"
	#define MAXBURSTLENGTH "MaxBurstLength"
	#define FIRSTBURSTLENGTH "FirstBurstLength"
	#define DEFAULTTIME2WAIT "DefaultTime2Wait"
	#define DEFAULTTIME2RETAIN "DefaultTime2Retain"
	#define MAXOUTSTANDINGR2T "MaxOutstandingR2T"
	#define DATAPDUINORDER "DataPDUInOrder"
	#define DATASEQUENCEINORDER "DataSequenceInOrder"
	#define ERRORRECOVERYLEVEL "ErrorRecoveryLevel"
	#define SESSIONTYPE "SessionType"
	#define IFMARKER "IFMarker"
	#define OFMARKER "OFMarker"
	#define IFMARKINT "IFMarkInt"
	#define OFMARKINT "OFMarkInt"
	#define X_EXTENSIONKEY "X-com.sbei.version"
	#define X_EXTENSIONKEY_CISCO_NEW "X-com.cisco.protocol"
	#define X_EXTENSIONKEY_CISCO_OLD "X-com.cisco.iscsi.draft"

	/*
	* Parameter names of iSCSI Extentions for RDMA (iSER). See RFC-5046
	*/
	#define RDMAEXTENSIONS "RDMAExtensions"
	#define INITIATORRECVDATASEGMENTLENGTH "InitiatorRecvDataSegmentLength"
	#define TARGETRECVDATASEGMENTLENGTH "TargetRecvDataSegmentLength"

	/*
	* For AuthMethod.
	*/
	#define KRB5 "KRB5"
	#define SPKM1 "SPKM1"
	#define SPKM2 "SPKM2"
	#define SRP "SRP"
	#define CHAP "CHAP"

	/*
	* Initial values for Parameter Negotiation.
	*/
	#define INITIAL_AUTHMETHOD CHAP
	#define INITIAL_HEADERDIGEST "CRC32C,None"
	#define INITIAL_DATADIGEST "CRC32C,None"
	#define INITIAL_MAXCONNECTIONS "1"
	#define INITIAL_SENDTARGETS ALL
	#define INITIAL_TARGETNAME "LIO.Target"
	#define INITIAL_INITIATORNAME "LIO.Initiator"
	#define INITIAL_TARGETALIAS "LIO Target"
	#define INITIAL_INITIATORALIAS "LIO Initiator"
	#define INITIAL_TARGETADDRESS "0.0.0.0:0000,0"
	#define INITIAL_TARGETPORTALGROUPTAG "1"
	#define INITIAL_INITIALR2T YES
	#define INITIAL_IMMEDIATEDATA YES
	#define INITIAL_MAXRECVDATASEGMENTLENGTH "8192"
	/*
	* Match outgoing MXDSL default to incoming Open-iSCSI default
	*/
	#define INITIAL_MAXXMITDATASEGMENTLENGTH "262144"
	#define INITIAL_MAXBURSTLENGTH "262144"
	#define INITIAL_FIRSTBURSTLENGTH "65536"
	#define INITIAL_DEFAULTTIME2WAIT "2"
	#define INITIAL_DEFAULTTIME2RETAIN "20"
	#define INITIAL_MAXOUTSTANDINGR2T "1"
	#define INITIAL_DATAPDUINORDER YES
	#define INITIAL_DATASEQUENCEINORDER YES
	#define INITIAL_ERRORRECOVERYLEVEL "0"
	#define INITIAL_SESSIONTYPE NORMAL
	#define INITIAL_IFMARKER NO
	#define INITIAL_OFMARKER NO
	#define INITIAL_IFMARKINT REJECT
	#define INITIAL_OFMARKINT REJECT

	/*
	* Initial values for iSER parameters following RFC-5046 Section 6
	*/
	#define INITIAL_RDMAEXTENSIONS NO
	#define INITIAL_INITIATORRECVDATASEGMENTLENGTH "262144"
	#define INITIAL_TARGETRECVDATASEGMENTLENGTH "8192"

	/*
	* For [Header,Data]Digests.
	*/
	#define CRC32C "CRC32C"

	/*
	* For SessionType.
	*/
	#define DISCOVERY "Discovery"
	#define NORMAL "Normal"

	/*
	* struct iscsi_param->use
	*/
	#define USE_LEADING_ONLY 0x01
	#define USE_INITIAL_ONLY 0x02
	#define USE_ALL 0x04

	#define IS_USE_LEADING_ONLY(p) ((p)->use & USE_LEADING_ONLY)
	#define IS_USE_INITIAL_ONLY(p) ((p)->use & USE_INITIAL_ONLY)
	#define IS_USE_ALL(p) ((p)->use & USE_ALL)

	#define SET_USE_INITIAL_ONLY(p) ((p)->use \|= USE_INITIAL_ONLY)

	/*
	* struct iscsi_param->sender
	*/
	#define SENDER_INITIATOR 0x01
	#define SENDER_TARGET 0x02
	#define SENDER_BOTH 0x03
	/* Used in iscsi_check_key() */
	#define SENDER_RECEIVER 0x04

	#define IS_SENDER_INITIATOR(p) ((p)->sender & SENDER_INITIATOR)
	#define IS_SENDER_TARGET(p) ((p)->sender & SENDER_TARGET)
	#define IS_SENDER_BOTH(p) ((p)->sender & SENDER_BOTH)

	/*
	* struct iscsi_param->scope
	*/
	#define SCOPE_CONNECTION_ONLY 0x01
	#define SCOPE_SESSION_WIDE 0x02

	#define IS_SCOPE_CONNECTION_ONLY(p) ((p)->scope & SCOPE_CONNECTION_ONLY)
	#define IS_SCOPE_SESSION_WIDE(p) ((p)->scope & SCOPE_SESSION_WIDE)

	/*
	* struct iscsi_param->phase
	*/
	#define PHASE_SECURITY 0x01
	#define PHASE_OPERATIONAL 0x02
	#define PHASE_DECLARATIVE 0x04
	#define PHASE_FFP0 0x08

	#define IS_PHASE_SECURITY(p) ((p)->phase & PHASE_SECURITY)
	#define IS_PHASE_OPERATIONAL(p) ((p)->phase & PHASE_OPERATIONAL)
	#define IS_PHASE_DECLARATIVE(p) ((p)->phase & PHASE_DECLARATIVE)
	#define IS_PHASE_FFP0(p) ((p)->phase & PHASE_FFP0)

	/*
	* struct iscsi_param->type
	*/
	#define TYPE_BOOL_AND 0x01
	#define TYPE_BOOL_OR 0x02
	#define TYPE_NUMBER 0x04
	#define TYPE_NUMBER_RANGE 0x08
	#define TYPE_STRING 0x10
	#define TYPE_VALUE_LIST 0x20

	#define IS_TYPE_BOOL_AND(p) ((p)->type & TYPE_BOOL_AND)
	#define IS_TYPE_BOOL_OR(p) ((p)->type & TYPE_BOOL_OR)
	#define IS_TYPE_NUMBER(p) ((p)->type & TYPE_NUMBER)
	#define IS_TYPE_NUMBER_RANGE(p) ((p)->type & TYPE_NUMBER_RANGE)
	#define IS_TYPE_STRING(p) ((p)->type & TYPE_STRING)
	#define IS_TYPE_VALUE_LIST(p) ((p)->type & TYPE_VALUE_LIST)

	/*
	* struct iscsi_param->type_range
	*/
	#define TYPERANGE_BOOL_AND 0x0001
	#define TYPERANGE_BOOL_OR 0x0002
	#define TYPERANGE_0_TO_2 0x0004
	#define TYPERANGE_0_TO_3600 0x0008
	#define TYPERANGE_0_TO_32767 0x0010
	#define TYPERANGE_0_TO_65535 0x0020
	#define TYPERANGE_1_TO_65535 0x0040
	#define TYPERANGE_2_TO_3600 0x0080
	#define TYPERANGE_512_TO_16777215 0x0100
	#define TYPERANGE_AUTH 0x0200
	#define TYPERANGE_DIGEST 0x0400
	#define TYPERANGE_ISCSINAME 0x0800
	#define TYPERANGE_SESSIONTYPE 0x1000
	#define TYPERANGE_TARGETADDRESS 0x2000
	#define TYPERANGE_UTF8 0x4000

	#define IS_TYPERANGE_0_TO_2(p) ((p)->type_range & TYPERANGE_0_TO_2)
	#define IS_TYPERANGE_0_TO_3600(p) ((p)->type_range & TYPERANGE_0_TO_3600)
	#define IS_TYPERANGE_0_TO_32767(p) ((p)->type_range & TYPERANGE_0_TO_32767)
	#define IS_TYPERANGE_0_TO_65535(p) ((p)->type_range & TYPERANGE_0_TO_65535)
	#define IS_TYPERANGE_1_TO_65535(p) ((p)->type_range & TYPERANGE_1_TO_65535)
	#define IS_TYPERANGE_2_TO_3600(p) ((p)->type_range & TYPERANGE_2_TO_3600)
	#define IS_TYPERANGE_512_TO_16777215(p) ((p)->type_range & \
	TYPERANGE_512_TO_16777215)
	#define IS_TYPERANGE_AUTH_PARAM(p) ((p)->type_range & TYPERANGE_AUTH)
	#define IS_TYPERANGE_DIGEST_PARAM(p) ((p)->type_range & TYPERANGE_DIGEST)
	#define IS_TYPERANGE_SESSIONTYPE(p) ((p)->type_range & \
	TYPERANGE_SESSIONTYPE)

	/*
	* struct iscsi_param->state
	*/
	#define PSTATE_ACCEPTOR 0x01
	#define PSTATE_NEGOTIATE 0x02
	#define PSTATE_PROPOSER 0x04
	#define PSTATE_IRRELEVANT 0x08
	#define PSTATE_REJECT 0x10
	#define PSTATE_REPLY_OPTIONAL 0x20
	#define PSTATE_RESPONSE_GOT 0x40
	#define PSTATE_RESPONSE_SENT 0x80

	#define IS_PSTATE_ACCEPTOR(p) ((p)->state & PSTATE_ACCEPTOR)
	#define IS_PSTATE_NEGOTIATE(p) ((p)->state & PSTATE_NEGOTIATE)
	#define IS_PSTATE_PROPOSER(p) ((p)->state & PSTATE_PROPOSER)
	#define IS_PSTATE_IRRELEVANT(p) ((p)->state & PSTATE_IRRELEVANT)
	#define IS_PSTATE_REJECT(p) ((p)->state & PSTATE_REJECT)
	#define IS_PSTATE_REPLY_OPTIONAL(p) ((p)->state & PSTATE_REPLY_OPTIONAL)
	#define IS_PSTATE_RESPONSE_GOT(p) ((p)->state & PSTATE_RESPONSE_GOT)
	#define IS_PSTATE_RESPONSE_SENT(p) ((p)->state & PSTATE_RESPONSE_SENT)

	#define SET_PSTATE_ACCEPTOR(p) ((p)->state \|= PSTATE_ACCEPTOR)
	#define SET_PSTATE_NEGOTIATE(p) ((p)->state \|= PSTATE_NEGOTIATE)
	#define SET_PSTATE_PROPOSER(p) ((p)->state \|= PSTATE_PROPOSER)
	#define SET_PSTATE_IRRELEVANT(p) ((p)->state \|= PSTATE_IRRELEVANT)
	#define SET_PSTATE_REJECT(p) ((p)->state \|= PSTATE_REJECT)
	#define SET_PSTATE_REPLY_OPTIONAL(p) ((p)->state \|= PSTATE_REPLY_OPTIONAL)
	#define SET_PSTATE_RESPONSE_GOT(p) ((p)->state \|= PSTATE_RESPONSE_GOT)
	#define SET_PSTATE_RESPONSE_SENT(p) ((p)->state \|= PSTATE_RESPONSE_SENT)

	#endif /* ISCSI_PARAMETERS_H */