diff options
Diffstat (limited to 'drivers/target/iscsi/iscsi_target_parameters.h')
| -rw-r--r-- | drivers/target/iscsi/iscsi_target_parameters.h | 269 |
1 files changed, 269 insertions, 0 deletions
diff --git a/drivers/target/iscsi/iscsi_target_parameters.h b/drivers/target/iscsi/iscsi_target_parameters.h new file mode 100644 index 00000000..6a37fd6f --- /dev/null +++ b/drivers/target/iscsi/iscsi_target_parameters.h @@ -0,0 +1,269 @@ +#ifndef ISCSI_PARAMETERS_H +#define ISCSI_PARAMETERS_H + +struct iscsi_extra_response { + char key[64]; + 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(int, struct iscsi_param_list *); +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_param_list *); +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 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" + +/* + * 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" +#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 "2048~65535" +#define INITIAL_OFMARKINT "2048~65535" + +/* + * 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_MARKINT 0x1000 +#define TYPERANGE_SESSIONTYPE 0x2000 +#define TYPERANGE_TARGETADDRESS 0x4000 +#define TYPERANGE_UTF8 0x8000 + +#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 */ |