| #ifndef ISCSI_PARAMETERS_H |
| #define ISCSI_PARAMETERS_H |
| |
| #include <linux/types.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; |
| |
| struct iscsi_conn; |
| struct iscsi_conn_ops; |
| struct iscsi_param_list; |
| struct iscsi_sess_ops; |
| |
| 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 */ |