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293 lines
9.8 KiB
293 lines
9.8 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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#ifndef ISCSI_PARAMETERS_H |
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#define ISCSI_PARAMETERS_H |
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#include <linux/types.h> |
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#include <scsi/iscsi_proto.h> |
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struct iscsi_extra_response { |
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char key[KEY_MAXLEN]; |
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char value[32]; |
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struct list_head er_list; |
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} ____cacheline_aligned; |
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struct iscsi_param { |
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char *name; |
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char *value; |
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u8 set_param; |
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u8 phase; |
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u8 scope; |
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u8 sender; |
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u8 type; |
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u8 use; |
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u16 type_range; |
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u32 state; |
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struct list_head p_list; |
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} ____cacheline_aligned; |
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struct iscsi_conn; |
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struct iscsi_conn_ops; |
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struct iscsi_param_list; |
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struct iscsi_sess_ops; |
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extern int iscsi_login_rx_data(struct iscsi_conn *, char *, int); |
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extern int iscsi_login_tx_data(struct iscsi_conn *, char *, char *, int); |
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extern void iscsi_dump_conn_ops(struct iscsi_conn_ops *); |
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extern void iscsi_dump_sess_ops(struct iscsi_sess_ops *); |
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extern void iscsi_print_params(struct iscsi_param_list *); |
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extern int iscsi_create_default_params(struct iscsi_param_list **); |
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extern int iscsi_set_keys_to_negotiate(struct iscsi_param_list *, bool); |
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extern int iscsi_set_keys_irrelevant_for_discovery(struct iscsi_param_list *); |
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extern int iscsi_copy_param_list(struct iscsi_param_list **, |
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struct iscsi_param_list *, int); |
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extern int iscsi_change_param_value(char *, struct iscsi_param_list *, int); |
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extern void iscsi_release_param_list(struct iscsi_param_list *); |
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extern struct iscsi_param *iscsi_find_param_from_key(char *, struct iscsi_param_list *); |
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extern int iscsi_extract_key_value(char *, char **, char **); |
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extern int iscsi_update_param_value(struct iscsi_param *, char *); |
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extern int iscsi_decode_text_input(u8, u8, char *, u32, struct iscsi_conn *); |
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extern int iscsi_encode_text_output(u8, u8, char *, u32 *, |
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struct iscsi_param_list *, bool); |
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extern int iscsi_check_negotiated_keys(struct iscsi_param_list *); |
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extern void iscsi_set_connection_parameters(struct iscsi_conn_ops *, |
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struct iscsi_param_list *); |
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extern void iscsi_set_session_parameters(struct iscsi_sess_ops *, |
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struct iscsi_param_list *, int); |
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#define YES "Yes" |
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#define NO "No" |
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#define ALL "All" |
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#define IRRELEVANT "Irrelevant" |
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#define NONE "None" |
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#define NOTUNDERSTOOD "NotUnderstood" |
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#define REJECT "Reject" |
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/* |
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* The Parameter Names. |
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*/ |
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#define AUTHMETHOD "AuthMethod" |
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#define HEADERDIGEST "HeaderDigest" |
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#define DATADIGEST "DataDigest" |
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#define MAXCONNECTIONS "MaxConnections" |
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#define SENDTARGETS "SendTargets" |
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#define TARGETNAME "TargetName" |
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#define INITIATORNAME "InitiatorName" |
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#define TARGETALIAS "TargetAlias" |
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#define INITIATORALIAS "InitiatorAlias" |
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#define TARGETADDRESS "TargetAddress" |
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#define TARGETPORTALGROUPTAG "TargetPortalGroupTag" |
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#define INITIALR2T "InitialR2T" |
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#define IMMEDIATEDATA "ImmediateData" |
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#define MAXRECVDATASEGMENTLENGTH "MaxRecvDataSegmentLength" |
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#define MAXXMITDATASEGMENTLENGTH "MaxXmitDataSegmentLength" |
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#define MAXBURSTLENGTH "MaxBurstLength" |
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#define FIRSTBURSTLENGTH "FirstBurstLength" |
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#define DEFAULTTIME2WAIT "DefaultTime2Wait" |
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#define DEFAULTTIME2RETAIN "DefaultTime2Retain" |
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#define MAXOUTSTANDINGR2T "MaxOutstandingR2T" |
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#define DATAPDUINORDER "DataPDUInOrder" |
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#define DATASEQUENCEINORDER "DataSequenceInOrder" |
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#define ERRORRECOVERYLEVEL "ErrorRecoveryLevel" |
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#define SESSIONTYPE "SessionType" |
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#define IFMARKER "IFMarker" |
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#define OFMARKER "OFMarker" |
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#define IFMARKINT "IFMarkInt" |
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#define OFMARKINT "OFMarkInt" |
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/* |
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* Parameter names of iSCSI Extentions for RDMA (iSER). See RFC-5046 |
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*/ |
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#define RDMAEXTENSIONS "RDMAExtensions" |
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#define INITIATORRECVDATASEGMENTLENGTH "InitiatorRecvDataSegmentLength" |
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#define TARGETRECVDATASEGMENTLENGTH "TargetRecvDataSegmentLength" |
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/* |
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* For AuthMethod. |
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*/ |
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#define KRB5 "KRB5" |
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#define SPKM1 "SPKM1" |
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#define SPKM2 "SPKM2" |
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#define SRP "SRP" |
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#define CHAP "CHAP" |
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/* |
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* Initial values for Parameter Negotiation. |
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*/ |
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#define INITIAL_AUTHMETHOD CHAP |
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#define INITIAL_HEADERDIGEST "CRC32C,None" |
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#define INITIAL_DATADIGEST "CRC32C,None" |
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#define INITIAL_MAXCONNECTIONS "1" |
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#define INITIAL_SENDTARGETS ALL |
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#define INITIAL_TARGETNAME "LIO.Target" |
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#define INITIAL_INITIATORNAME "LIO.Initiator" |
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#define INITIAL_TARGETALIAS "LIO Target" |
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#define INITIAL_INITIATORALIAS "LIO Initiator" |
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#define INITIAL_TARGETADDRESS "0.0.0.0:0000,0" |
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#define INITIAL_TARGETPORTALGROUPTAG "1" |
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#define INITIAL_INITIALR2T YES |
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#define INITIAL_IMMEDIATEDATA YES |
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#define INITIAL_MAXRECVDATASEGMENTLENGTH "8192" |
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/* |
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* Match outgoing MXDSL default to incoming Open-iSCSI default |
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*/ |
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#define INITIAL_MAXXMITDATASEGMENTLENGTH "262144" |
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#define INITIAL_MAXBURSTLENGTH "262144" |
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#define INITIAL_FIRSTBURSTLENGTH "65536" |
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#define INITIAL_DEFAULTTIME2WAIT "2" |
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#define INITIAL_DEFAULTTIME2RETAIN "20" |
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#define INITIAL_MAXOUTSTANDINGR2T "1" |
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#define INITIAL_DATAPDUINORDER YES |
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#define INITIAL_DATASEQUENCEINORDER YES |
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#define INITIAL_ERRORRECOVERYLEVEL "0" |
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#define INITIAL_SESSIONTYPE NORMAL |
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#define INITIAL_IFMARKER NO |
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#define INITIAL_OFMARKER NO |
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#define INITIAL_IFMARKINT REJECT |
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#define INITIAL_OFMARKINT REJECT |
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/* |
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* Initial values for iSER parameters following RFC-5046 Section 6 |
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*/ |
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#define INITIAL_RDMAEXTENSIONS NO |
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#define INITIAL_INITIATORRECVDATASEGMENTLENGTH "262144" |
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#define INITIAL_TARGETRECVDATASEGMENTLENGTH "8192" |
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/* |
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* For [Header,Data]Digests. |
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*/ |
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#define CRC32C "CRC32C" |
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/* |
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* For SessionType. |
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*/ |
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#define DISCOVERY "Discovery" |
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#define NORMAL "Normal" |
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/* |
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* struct iscsi_param->use |
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*/ |
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#define USE_LEADING_ONLY 0x01 |
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#define USE_INITIAL_ONLY 0x02 |
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#define USE_ALL 0x04 |
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#define IS_USE_LEADING_ONLY(p) ((p)->use & USE_LEADING_ONLY) |
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#define IS_USE_INITIAL_ONLY(p) ((p)->use & USE_INITIAL_ONLY) |
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#define IS_USE_ALL(p) ((p)->use & USE_ALL) |
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#define SET_USE_INITIAL_ONLY(p) ((p)->use |= USE_INITIAL_ONLY) |
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/* |
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* struct iscsi_param->sender |
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*/ |
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#define SENDER_INITIATOR 0x01 |
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#define SENDER_TARGET 0x02 |
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#define SENDER_BOTH 0x03 |
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/* Used in iscsi_check_key() */ |
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#define SENDER_RECEIVER 0x04 |
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#define IS_SENDER_INITIATOR(p) ((p)->sender & SENDER_INITIATOR) |
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#define IS_SENDER_TARGET(p) ((p)->sender & SENDER_TARGET) |
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#define IS_SENDER_BOTH(p) ((p)->sender & SENDER_BOTH) |
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/* |
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* struct iscsi_param->scope |
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*/ |
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#define SCOPE_CONNECTION_ONLY 0x01 |
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#define SCOPE_SESSION_WIDE 0x02 |
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#define IS_SCOPE_CONNECTION_ONLY(p) ((p)->scope & SCOPE_CONNECTION_ONLY) |
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#define IS_SCOPE_SESSION_WIDE(p) ((p)->scope & SCOPE_SESSION_WIDE) |
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/* |
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* struct iscsi_param->phase |
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*/ |
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#define PHASE_SECURITY 0x01 |
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#define PHASE_OPERATIONAL 0x02 |
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#define PHASE_DECLARATIVE 0x04 |
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#define PHASE_FFP0 0x08 |
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#define IS_PHASE_SECURITY(p) ((p)->phase & PHASE_SECURITY) |
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#define IS_PHASE_OPERATIONAL(p) ((p)->phase & PHASE_OPERATIONAL) |
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#define IS_PHASE_DECLARATIVE(p) ((p)->phase & PHASE_DECLARATIVE) |
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#define IS_PHASE_FFP0(p) ((p)->phase & PHASE_FFP0) |
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/* |
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* struct iscsi_param->type |
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*/ |
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#define TYPE_BOOL_AND 0x01 |
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#define TYPE_BOOL_OR 0x02 |
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#define TYPE_NUMBER 0x04 |
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#define TYPE_NUMBER_RANGE 0x08 |
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#define TYPE_STRING 0x10 |
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#define TYPE_VALUE_LIST 0x20 |
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#define IS_TYPE_BOOL_AND(p) ((p)->type & TYPE_BOOL_AND) |
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#define IS_TYPE_BOOL_OR(p) ((p)->type & TYPE_BOOL_OR) |
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#define IS_TYPE_NUMBER(p) ((p)->type & TYPE_NUMBER) |
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#define IS_TYPE_NUMBER_RANGE(p) ((p)->type & TYPE_NUMBER_RANGE) |
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#define IS_TYPE_STRING(p) ((p)->type & TYPE_STRING) |
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#define IS_TYPE_VALUE_LIST(p) ((p)->type & TYPE_VALUE_LIST) |
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/* |
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* struct iscsi_param->type_range |
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*/ |
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#define TYPERANGE_BOOL_AND 0x0001 |
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#define TYPERANGE_BOOL_OR 0x0002 |
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#define TYPERANGE_0_TO_2 0x0004 |
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#define TYPERANGE_0_TO_3600 0x0008 |
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#define TYPERANGE_0_TO_32767 0x0010 |
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#define TYPERANGE_0_TO_65535 0x0020 |
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#define TYPERANGE_1_TO_65535 0x0040 |
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#define TYPERANGE_2_TO_3600 0x0080 |
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#define TYPERANGE_512_TO_16777215 0x0100 |
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#define TYPERANGE_AUTH 0x0200 |
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#define TYPERANGE_DIGEST 0x0400 |
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#define TYPERANGE_ISCSINAME 0x0800 |
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#define TYPERANGE_SESSIONTYPE 0x1000 |
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#define TYPERANGE_TARGETADDRESS 0x2000 |
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#define TYPERANGE_UTF8 0x4000 |
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#define IS_TYPERANGE_0_TO_2(p) ((p)->type_range & TYPERANGE_0_TO_2) |
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#define IS_TYPERANGE_0_TO_3600(p) ((p)->type_range & TYPERANGE_0_TO_3600) |
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#define IS_TYPERANGE_0_TO_32767(p) ((p)->type_range & TYPERANGE_0_TO_32767) |
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#define IS_TYPERANGE_0_TO_65535(p) ((p)->type_range & TYPERANGE_0_TO_65535) |
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#define IS_TYPERANGE_1_TO_65535(p) ((p)->type_range & TYPERANGE_1_TO_65535) |
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#define IS_TYPERANGE_2_TO_3600(p) ((p)->type_range & TYPERANGE_2_TO_3600) |
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#define IS_TYPERANGE_512_TO_16777215(p) ((p)->type_range & \ |
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TYPERANGE_512_TO_16777215) |
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#define IS_TYPERANGE_AUTH_PARAM(p) ((p)->type_range & TYPERANGE_AUTH) |
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#define IS_TYPERANGE_DIGEST_PARAM(p) ((p)->type_range & TYPERANGE_DIGEST) |
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#define IS_TYPERANGE_SESSIONTYPE(p) ((p)->type_range & \ |
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TYPERANGE_SESSIONTYPE) |
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/* |
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* struct iscsi_param->state |
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*/ |
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#define PSTATE_ACCEPTOR 0x01 |
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#define PSTATE_NEGOTIATE 0x02 |
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#define PSTATE_PROPOSER 0x04 |
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#define PSTATE_IRRELEVANT 0x08 |
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#define PSTATE_REJECT 0x10 |
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#define PSTATE_REPLY_OPTIONAL 0x20 |
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#define PSTATE_RESPONSE_GOT 0x40 |
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#define PSTATE_RESPONSE_SENT 0x80 |
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#define IS_PSTATE_ACCEPTOR(p) ((p)->state & PSTATE_ACCEPTOR) |
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#define IS_PSTATE_NEGOTIATE(p) ((p)->state & PSTATE_NEGOTIATE) |
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#define IS_PSTATE_PROPOSER(p) ((p)->state & PSTATE_PROPOSER) |
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#define IS_PSTATE_IRRELEVANT(p) ((p)->state & PSTATE_IRRELEVANT) |
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#define IS_PSTATE_REJECT(p) ((p)->state & PSTATE_REJECT) |
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#define IS_PSTATE_REPLY_OPTIONAL(p) ((p)->state & PSTATE_REPLY_OPTIONAL) |
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#define IS_PSTATE_RESPONSE_GOT(p) ((p)->state & PSTATE_RESPONSE_GOT) |
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#define IS_PSTATE_RESPONSE_SENT(p) ((p)->state & PSTATE_RESPONSE_SENT) |
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#define SET_PSTATE_ACCEPTOR(p) ((p)->state |= PSTATE_ACCEPTOR) |
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#define SET_PSTATE_NEGOTIATE(p) ((p)->state |= PSTATE_NEGOTIATE) |
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#define SET_PSTATE_PROPOSER(p) ((p)->state |= PSTATE_PROPOSER) |
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#define SET_PSTATE_IRRELEVANT(p) ((p)->state |= PSTATE_IRRELEVANT) |
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#define SET_PSTATE_REJECT(p) ((p)->state |= PSTATE_REJECT) |
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#define SET_PSTATE_REPLY_OPTIONAL(p) ((p)->state |= PSTATE_REPLY_OPTIONAL) |
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#define SET_PSTATE_RESPONSE_GOT(p) ((p)->state |= PSTATE_RESPONSE_GOT) |
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#define SET_PSTATE_RESPONSE_SENT(p) ((p)->state |= PSTATE_RESPONSE_SENT) |
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#endif /* ISCSI_PARAMETERS_H */
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