/* SPDX-License-Identifier: GPL-2.0 */ #ifndef ISCSI_TARGET_CORE_H #define ISCSI_TARGET_CORE_H #include <linux/dma-direction.h> /* enum dma_data_direction */ #include <linux/list.h> /* struct list_head */ #include <linux/sched.h> #include <linux/socket.h> /* struct sockaddr_storage */ #include <linux/types.h> /* u8 */ #include <scsi/iscsi_proto.h> /* itt_t */ #include <target/target_core_base.h> /* struct se_cmd */ struct sock; #define ISCSIT_VERSION … #define ISCSI_MAX_DATASN_MISSING_COUNT … #define ISCSI_TX_THREAD_TCP_TIMEOUT … #define ISCSI_RX_THREAD_TCP_TIMEOUT … #define SECONDS_FOR_ASYNC_LOGOUT … #define SECONDS_FOR_ASYNC_TEXT … #define SECONDS_FOR_LOGOUT_COMP … #define WHITE_SPACE … #define ISCSIT_MIN_TAGS … #define ISCSIT_EXTRA_TAGS … #define ISCSIT_TCP_BACKLOG … #define ISCSI_RX_THREAD_NAME … #define ISCSI_TX_THREAD_NAME … #define ISCSI_IQN_LEN … #define NA_AUTHENTICATION_INHERITED … /* struct iscsi_node_attrib sanity values */ #define NA_DATAOUT_TIMEOUT … #define NA_DATAOUT_TIMEOUT_MAX … #define NA_DATAOUT_TIMEOUT_MIX … #define NA_DATAOUT_TIMEOUT_RETRIES … #define NA_DATAOUT_TIMEOUT_RETRIES_MAX … #define NA_DATAOUT_TIMEOUT_RETRIES_MIN … #define NA_NOPIN_TIMEOUT … #define NA_NOPIN_TIMEOUT_MAX … #define NA_NOPIN_TIMEOUT_MIN … #define NA_NOPIN_RESPONSE_TIMEOUT … #define NA_NOPIN_RESPONSE_TIMEOUT_MAX … #define NA_NOPIN_RESPONSE_TIMEOUT_MIN … #define NA_RANDOM_DATAIN_PDU_OFFSETS … #define NA_RANDOM_DATAIN_SEQ_OFFSETS … #define NA_RANDOM_R2T_OFFSETS … /* struct iscsi_tpg_attrib sanity values */ #define TA_AUTHENTICATION … #define TA_LOGIN_TIMEOUT … #define TA_LOGIN_TIMEOUT_MAX … #define TA_LOGIN_TIMEOUT_MIN … #define TA_GENERATE_NODE_ACLS … #define TA_DEFAULT_CMDSN_DEPTH … #define TA_DEFAULT_CMDSN_DEPTH_MAX … #define TA_DEFAULT_CMDSN_DEPTH_MIN … #define TA_CACHE_DYNAMIC_ACLS … /* Enabled by default in demo mode (generic_node_acls=1) */ #define TA_DEMO_MODE_WRITE_PROTECT … /* Disabled by default in production mode w/ explict ACLs */ #define TA_PROD_MODE_WRITE_PROTECT … #define TA_DEMO_MODE_DISCOVERY … #define TA_DEFAULT_ERL … #define TA_CACHE_CORE_NPS … /* T10 protection information disabled by default */ #define TA_DEFAULT_T10_PI … #define TA_DEFAULT_FABRIC_PROT_TYPE … /* TPG status needs to be enabled to return sendtargets discovery endpoint info */ #define TA_DEFAULT_TPG_ENABLED_SENDTARGETS … /* * Used to control the sending of keys with optional to respond state bit, * as a workaround for non RFC compliant initiators,that do not propose, * nor respond to specific keys required for login to complete. * * See iscsi_check_proposer_for_optional_reply() for more details. */ #define TA_DEFAULT_LOGIN_KEYS_WORKAROUND … #define ISCSI_IOV_DATA_BUFFER … enum iscsit_transport_type { … }; /* RFC-3720 7.1.4 Standard Connection State Diagram for a Target */ enum target_conn_state_table { … }; /* RFC-3720 7.3.2 Session State Diagram for a Target */ enum target_sess_state_table { … }; /* struct iscsi_data_count->type */ enum data_count_type { … }; /* struct iscsi_datain_req->dr_complete */ enum datain_req_comp_table { … }; /* struct iscsi_datain_req->recovery */ enum datain_req_rec_table { … }; /* struct iscsi_portal_group->state */ enum tpg_state_table { … }; /* struct iscsi_tiqn->tiqn_state */ enum tiqn_state_table { … }; /* struct iscsit_cmd->cmd_flags */ enum cmd_flags_table { … }; /* struct iscsit_cmd->i_state */ enum cmd_i_state_table { … }; /* Used for iscsi_recover_cmdsn() return values */ enum recover_cmdsn_ret_table { … }; /* Used for iscsi_handle_immediate_data() return values */ enum immedate_data_ret_table { … }; /* Used for iscsi_decide_dataout_action() return values */ enum dataout_action_ret_table { … }; /* Used for struct iscsi_node_auth->naf_flags */ enum naf_flags_table { … }; /* Used by various struct timer_list to manage iSCSI specific state */ enum iscsi_timer_flags_table { … }; /* Used for struct iscsi_np->np_flags */ enum np_flags_table { … }; /* Used for struct iscsi_np->np_thread_state */ enum np_thread_state_table { … }; struct iscsi_conn_ops { … }; struct iscsi_sess_ops { … }; struct iscsi_queue_req { … }; struct iscsi_param_list { … }; struct iscsi_datain_req { … } ____cacheline_aligned; struct iscsi_ooo_cmdsn { … } ____cacheline_aligned; struct iscsi_datain { … } ____cacheline_aligned; struct iscsi_r2t { … } ____cacheline_aligned; struct iscsit_cmd { … } ____cacheline_aligned; struct iscsi_tmr_req { … }; struct iscsit_conn { … } ____cacheline_aligned; struct iscsi_conn_recovery { … } ____cacheline_aligned; struct iscsit_session { … } ____cacheline_aligned; struct iscsi_login { … } ____cacheline_aligned; struct iscsi_node_attrib { … }; struct se_dev_entry_s; struct iscsi_node_auth { … }; #include "iscsi_target_stat.h" struct iscsi_node_stat_grps { … }; struct iscsi_node_acl { … }; static inline struct iscsi_node_acl * to_iscsi_nacl(struct se_node_acl *se_nacl) { … } struct iscsi_tpg_attrib { … }; struct iscsi_np { … } ____cacheline_aligned; struct iscsi_tpg_np { … }; struct iscsi_portal_group { … } ____cacheline_aligned; static inline struct iscsi_portal_group * to_iscsi_tpg(struct se_portal_group *se_tpg) { … } struct iscsi_wwn_stat_grps { … }; struct iscsi_tiqn { … } ____cacheline_aligned; struct iscsit_global { … }; static inline u32 session_get_next_ttt(struct iscsit_session *session) { … } extern struct iscsit_cmd *iscsit_find_cmd_from_itt(struct iscsit_conn *, itt_t); extern void iscsit_thread_check_cpumask(struct iscsit_conn *conn, struct task_struct *p, int mode); #endif /* ISCSI_TARGET_CORE_H */
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