diff options
Diffstat (limited to 'drivers/target/iscsi')
| -rw-r--r-- | drivers/target/iscsi/iscsi_target.c | 38 | ||||
| -rw-r--r-- | drivers/target/iscsi/iscsi_target_configfs.c | 137 | ||||
| -rw-r--r-- | drivers/target/iscsi/iscsi_target_erl0.c | 53 | ||||
| -rw-r--r-- | drivers/target/iscsi/iscsi_target_erl0.h | 1 | ||||
| -rw-r--r-- | drivers/target/iscsi/iscsi_target_login.c | 58 | ||||
| -rw-r--r-- | drivers/target/iscsi/iscsi_target_login.h | 1 | ||||
| -rw-r--r-- | drivers/target/iscsi/iscsi_target_parameters.c | 275 | ||||
| -rw-r--r-- | drivers/target/iscsi/iscsi_target_parameters.h | 11 | ||||
| -rw-r--r-- | drivers/target/iscsi/iscsi_target_tmr.c | 4 | ||||
| -rw-r--r-- | drivers/target/iscsi/iscsi_target_tpg.c | 12 | ||||
| -rw-r--r-- | drivers/target/iscsi/iscsi_target_util.c | 53 | ||||
| -rw-r--r-- | drivers/target/iscsi/iscsi_target_util.h | 1 |
12 files changed, 67 insertions, 577 deletions
diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c index a3fba366cebe..4e68b62193ed 100644 --- a/drivers/target/iscsi/iscsi_target.c +++ b/drivers/target/iscsi/iscsi_target.c @@ -29,7 +29,6 @@ #include <scsi/scsi_tcq.h> #include <target/target_core_base.h> #include <target/target_core_fabric.h> -#include <target/target_core_configfs.h> #include <target/iscsi/iscsi_target_core.h> #include "iscsi_target_parameters.h" @@ -716,7 +715,7 @@ static int iscsit_add_reject_from_cmd( */ if (cmd->se_cmd.se_tfo != NULL) { pr_debug("iscsi reject: calling target_put_sess_cmd >>>>>>\n"); - target_put_sess_cmd(conn->sess->se_sess, &cmd->se_cmd); + target_put_sess_cmd(&cmd->se_cmd); } return -1; } @@ -1002,13 +1001,15 @@ int iscsit_setup_scsi_cmd(struct iscsi_conn *conn, struct iscsi_cmd *cmd, hdr->cmdsn, be32_to_cpu(hdr->data_length), payload_length, conn->cid); - target_get_sess_cmd(conn->sess->se_sess, &cmd->se_cmd, true); + target_get_sess_cmd(&cmd->se_cmd, true); cmd->sense_reason = transport_lookup_cmd_lun(&cmd->se_cmd, scsilun_to_int(&hdr->lun)); if (cmd->sense_reason) goto attach_cmd; + /* only used for printks or comparing with ->ref_task_tag */ + cmd->se_cmd.tag = (__force u32)cmd->init_task_tag; cmd->sense_reason = target_setup_cmd_from_cdb(&cmd->se_cmd, hdr->cdb); if (cmd->sense_reason) { if (cmd->sense_reason == TCM_OUT_OF_RESOURCES) { @@ -1068,7 +1069,7 @@ int iscsit_process_scsi_cmd(struct iscsi_conn *conn, struct iscsi_cmd *cmd, if (cmdsn_ret == CMDSN_ERROR_CANNOT_RECOVER) return -1; else if (cmdsn_ret == CMDSN_LOWER_THAN_EXP) { - target_put_sess_cmd(conn->sess->se_sess, &cmd->se_cmd); + target_put_sess_cmd(&cmd->se_cmd); return 0; } } @@ -1084,7 +1085,7 @@ int iscsit_process_scsi_cmd(struct iscsi_conn *conn, struct iscsi_cmd *cmd, if (!cmd->sense_reason) return 0; - target_put_sess_cmd(conn->sess->se_sess, &cmd->se_cmd); + target_put_sess_cmd(&cmd->se_cmd); return 0; } @@ -1115,7 +1116,6 @@ static int iscsit_get_immediate_data(struct iscsi_cmd *cmd, struct iscsi_scsi_req *hdr, bool dump_payload) { - struct iscsi_conn *conn = cmd->conn; int cmdsn_ret = 0, immed_ret = IMMEDIATE_DATA_NORMAL_OPERATION; /* * Special case for Unsupported SAM WRITE Opcodes and ImmediateData=Yes. @@ -1142,7 +1142,7 @@ after_immediate_data: rc = iscsit_dump_data_payload(cmd->conn, cmd->first_burst_len, 1); - target_put_sess_cmd(conn->sess->se_sess, &cmd->se_cmd); + target_put_sess_cmd(&cmd->se_cmd); return rc; } else if (cmd->unsolicited_data) iscsit_set_unsoliticed_dataout(cmd); @@ -1811,7 +1811,7 @@ iscsit_handle_task_mgt_cmd(struct iscsi_conn *conn, struct iscsi_cmd *cmd, conn->sess->se_sess, 0, DMA_NONE, TCM_SIMPLE_TAG, cmd->sense_buffer + 2); - target_get_sess_cmd(conn->sess->se_sess, &cmd->se_cmd, true); + target_get_sess_cmd(&cmd->se_cmd, true); sess_ref = true; switch (function) { @@ -1953,7 +1953,7 @@ attach: */ if (sess_ref) { pr_debug("Handle TMR, using sess_ref=true check\n"); - target_put_sess_cmd(conn->sess->se_sess, &cmd->se_cmd); + target_put_sess_cmd(&cmd->se_cmd); } iscsit_add_cmd_to_response_queue(cmd, conn, cmd->i_state); @@ -2737,11 +2737,7 @@ static int iscsit_send_datain(struct iscsi_cmd *cmd, struct iscsi_conn *conn) cmd->iov_data_count = iov_count; cmd->tx_size = tx_size; - /* sendpage is preferred but can't insert markers */ - if (!conn->conn_ops->IFMarker) - ret = iscsit_fe_sendpage_sg(cmd, conn); - else - ret = iscsit_send_tx_data(cmd, conn, 0); + ret = iscsit_fe_sendpage_sg(cmd, conn); iscsit_unmap_iovec(cmd); @@ -4073,17 +4069,9 @@ static int iscsi_target_rx_opcode(struct iscsi_conn *conn, unsigned char *buf) " opcode while ERL=0, closing iSCSI connection.\n"); return -1; } - if (!conn->conn_ops->OFMarker) { - pr_err("Unable to recover from unknown" - " opcode while OFMarker=No, closing iSCSI" - " connection.\n"); - return -1; - } - if (iscsit_recover_from_unknown_opcode(conn) < 0) { - pr_err("Unable to recover from unknown" - " opcode, closing iSCSI connection.\n"); - return -1; - } + pr_err("Unable to recover from unknown opcode while OFMarker=No," + " closing iSCSI connection.\n"); + ret = -1; break; } diff --git a/drivers/target/iscsi/iscsi_target_configfs.c b/drivers/target/iscsi/iscsi_target_configfs.c index 469fce44ebad..c1898c84b3d2 100644 --- a/drivers/target/iscsi/iscsi_target_configfs.c +++ b/drivers/target/iscsi/iscsi_target_configfs.c @@ -24,7 +24,6 @@ #include <target/target_core_base.h> #include <target/target_core_fabric.h> #include <target/target_core_fabric_configfs.h> -#include <target/target_core_configfs.h> #include <target/configfs_macros.h> #include <target/iscsi/iscsi_transport.h> @@ -860,57 +859,19 @@ static struct configfs_attribute *lio_target_initiator_attrs[] = { NULL, }; -static struct se_node_acl *lio_tpg_alloc_fabric_acl( - struct se_portal_group *se_tpg) +static int lio_target_init_nodeacl(struct se_node_acl *se_nacl, + const char *name) { - struct iscsi_node_acl *acl; - - acl = kzalloc(sizeof(struct iscsi_node_acl), GFP_KERNEL); - if (!acl) { - pr_err("Unable to allocate memory for struct iscsi_node_acl\n"); - return NULL; - } - - return &acl->se_node_acl; -} - -static struct se_node_acl *lio_target_make_nodeacl( - struct se_portal_group *se_tpg, - struct config_group *group, - const char *name) -{ - struct config_group *stats_cg; - struct iscsi_node_acl *acl; - struct se_node_acl *se_nacl_new, *se_nacl; - struct iscsi_portal_group *tpg = container_of(se_tpg, - struct iscsi_portal_group, tpg_se_tpg); - u32 cmdsn_depth; - - se_nacl_new = lio_tpg_alloc_fabric_acl(se_tpg); - if (!se_nacl_new) - return ERR_PTR(-ENOMEM); - - cmdsn_depth = tpg->tpg_attrib.default_cmdsn_depth; - /* - * se_nacl_new may be released by core_tpg_add_initiator_node_acl() - * when converting a NdoeACL from demo mode -> explict - */ - se_nacl = core_tpg_add_initiator_node_acl(se_tpg, se_nacl_new, - name, cmdsn_depth); - if (IS_ERR(se_nacl)) - return se_nacl; - - acl = container_of(se_nacl, struct iscsi_node_acl, se_node_acl); - stats_cg = &se_nacl->acl_fabric_stat_group; + struct iscsi_node_acl *acl = + container_of(se_nacl, struct iscsi_node_acl, se_node_acl); + struct config_group *stats_cg = &se_nacl->acl_fabric_stat_group; stats_cg->default_groups = kmalloc(sizeof(struct config_group *) * 2, GFP_KERNEL); if (!stats_cg->default_groups) { pr_err("Unable to allocate memory for" " stats_cg->default_groups\n"); - core_tpg_del_initiator_node_acl(se_tpg, se_nacl, 1); - kfree(acl); - return ERR_PTR(-ENOMEM); + return -ENOMEM; } stats_cg->default_groups[0] = &acl->node_stat_grps.iscsi_sess_stats_group; @@ -918,13 +879,11 @@ static struct se_node_acl *lio_target_make_nodeacl( config_group_init_type_name(&acl->node_stat_grps.iscsi_sess_stats_group, "iscsi_sess_stats", &iscsi_stat_sess_cit); - return se_nacl; + return 0; } -static void lio_target_drop_nodeacl( - struct se_node_acl *se_nacl) +static void lio_target_cleanup_nodeacl( struct se_node_acl *se_nacl) { - struct se_portal_group *se_tpg = se_nacl->se_tpg; struct iscsi_node_acl *acl = container_of(se_nacl, struct iscsi_node_acl, se_node_acl); struct config_item *df_item; @@ -938,9 +897,6 @@ static void lio_target_drop_nodeacl( config_item_put(df_item); } kfree(stats_cg->default_groups); - - core_tpg_del_initiator_node_acl(se_tpg, se_nacl, 1); - kfree(acl); } /* End items for lio_target_acl_cit */ @@ -1463,8 +1419,7 @@ static struct se_portal_group *lio_target_tiqn_addtpg( if (!tpg) return NULL; - ret = core_tpg_register(&iscsi_ops, wwn, &tpg->tpg_se_tpg, - tpg, TRANSPORT_TPG_TYPE_NORMAL); + ret = core_tpg_register(wwn, &tpg->tpg_se_tpg, SCSI_PROTOCOL_ISCSI); if (ret < 0) return NULL; @@ -1735,14 +1690,6 @@ static char *iscsi_get_fabric_name(void) return "iSCSI"; } -static u32 iscsi_get_task_tag(struct se_cmd *se_cmd) -{ - struct iscsi_cmd *cmd = container_of(se_cmd, struct iscsi_cmd, se_cmd); - - /* only used for printks or comparism with ->ref_task_tag */ - return (__force u32)cmd->init_task_tag; -} - static int iscsi_get_cmd_state(struct se_cmd *se_cmd) { struct iscsi_cmd *cmd = container_of(se_cmd, struct iscsi_cmd, se_cmd); @@ -1832,78 +1779,58 @@ static void lio_aborted_task(struct se_cmd *se_cmd) cmd->conn->conn_transport->iscsit_aborted_task(cmd->conn, cmd); } -static char *lio_tpg_get_endpoint_wwn(struct se_portal_group *se_tpg) +static inline struct iscsi_portal_group *iscsi_tpg(struct se_portal_group *se_tpg) { - struct iscsi_portal_group *tpg = se_tpg->se_tpg_fabric_ptr; + return container_of(se_tpg, struct iscsi_portal_group, tpg_se_tpg); +} - return &tpg->tpg_tiqn->tiqn[0]; +static char *lio_tpg_get_endpoint_wwn(struct se_portal_group *se_tpg) +{ + return iscsi_tpg(se_tpg)->tpg_tiqn->tiqn; } static u16 lio_tpg_get_tag(struct se_portal_group *se_tpg) { - struct iscsi_portal_group *tpg = se_tpg->se_tpg_fabric_ptr; - - return tpg->tpgt; + return iscsi_tpg(se_tpg)->tpgt; } static u32 lio_tpg_get_default_depth(struct se_portal_group *se_tpg) { - struct iscsi_portal_group *tpg = se_tpg->se_tpg_fabric_ptr; - - return tpg->tpg_attrib.default_cmdsn_depth; + return iscsi_tpg(se_tpg)->tpg_attrib.default_cmdsn_depth; } static int lio_tpg_check_demo_mode(struct se_portal_group *se_tpg) { - struct iscsi_portal_group *tpg = se_tpg->se_tpg_fabric_ptr; - - return tpg->tpg_attrib.generate_node_acls; + return iscsi_tpg(se_tpg)->tpg_attrib.generate_node_acls; } static int lio_tpg_check_demo_mode_cache(struct se_portal_group *se_tpg) { - struct iscsi_portal_group *tpg = se_tpg->se_tpg_fabric_ptr; - - return tpg->tpg_attrib.cache_dynamic_acls; + return iscsi_tpg(se_tpg)->tpg_attrib.cache_dynamic_acls; } static int lio_tpg_check_demo_mode_write_protect( struct se_portal_group *se_tpg) { - struct iscsi_portal_group *tpg = se_tpg->se_tpg_fabric_ptr; - - return tpg->tpg_attrib.demo_mode_write_protect; + return iscsi_tpg(se_tpg)->tpg_attrib.demo_mode_write_protect; } static int lio_tpg_check_prod_mode_write_protect( struct se_portal_group *se_tpg) { - struct iscsi_portal_group *tpg = se_tpg->se_tpg_fabric_ptr; - - return tpg->tpg_attrib.prod_mode_write_protect; + return iscsi_tpg(se_tpg)->tpg_attrib.prod_mode_write_protect; } static int lio_tpg_check_prot_fabric_only( struct se_portal_group *se_tpg) { - struct iscsi_portal_group *tpg = se_tpg->se_tpg_fabric_ptr; /* * Only report fabric_prot_type if t10_pi has also been enabled * for incoming ib_isert sessions. */ - if (!tpg->tpg_attrib.t10_pi) + if (!iscsi_tpg(se_tpg)->tpg_attrib.t10_pi) return 0; - - return tpg->tpg_attrib.fabric_prot_type; -} - -static void lio_tpg_release_fabric_acl( - struct se_portal_group *se_tpg, - struct se_node_acl *se_acl) -{ - struct iscsi_node_acl *acl = container_of(se_acl, - struct iscsi_node_acl, se_node_acl); - kfree(acl); + return iscsi_tpg(se_tpg)->tpg_attrib.fabric_prot_type; } /* @@ -1948,9 +1875,7 @@ static void lio_tpg_close_session(struct se_session *se_sess) static u32 lio_tpg_get_inst_index(struct se_portal_group *se_tpg) { - struct iscsi_portal_group *tpg = se_tpg->se_tpg_fabric_ptr; - - return tpg->tpg_tiqn->tiqn_index; + return iscsi_tpg(se_tpg)->tpg_tiqn->tiqn_index; } static void lio_set_default_node_attributes(struct se_node_acl *se_acl) @@ -1967,7 +1892,7 @@ static void lio_set_default_node_attributes(struct se_node_acl *se_acl) static int lio_check_stop_free(struct se_cmd *se_cmd) { - return target_put_sess_cmd(se_cmd->se_sess, se_cmd); + return target_put_sess_cmd(se_cmd); } static void lio_release_cmd(struct se_cmd *se_cmd) @@ -1981,14 +1906,11 @@ static void lio_release_cmd(struct se_cmd *se_cmd) const struct target_core_fabric_ops iscsi_ops = { .module = THIS_MODULE, .name = "iscsi", + .node_acl_size = sizeof(struct iscsi_node_acl), .get_fabric_name = iscsi_get_fabric_name, - .get_fabric_proto_ident = iscsi_get_fabric_proto_ident, .tpg_get_wwn = lio_tpg_get_endpoint_wwn, .tpg_get_tag = lio_tpg_get_tag, .tpg_get_default_depth = lio_tpg_get_default_depth, - .tpg_get_pr_transport_id = iscsi_get_pr_transport_id, - .tpg_get_pr_transport_id_len = iscsi_get_pr_transport_id_len, - .tpg_parse_pr_out_transport_id = iscsi_parse_pr_out_transport_id, .tpg_check_demo_mode = lio_tpg_check_demo_mode, .tpg_check_demo_mode_cache = lio_tpg_check_demo_mode_cache, .tpg_check_demo_mode_write_protect = @@ -1996,8 +1918,6 @@ const struct target_core_fabric_ops iscsi_ops = { .tpg_check_prod_mode_write_protect = lio_tpg_check_prod_mode_write_protect, .tpg_check_prot_fabric_only = &lio_tpg_check_prot_fabric_only, - .tpg_alloc_fabric_acl = lio_tpg_alloc_fabric_acl, - .tpg_release_fabric_acl = lio_tpg_release_fabric_acl, .tpg_get_inst_index = lio_tpg_get_inst_index, .check_stop_free = lio_check_stop_free, .release_cmd = lio_release_cmd, @@ -2008,7 +1928,6 @@ const struct target_core_fabric_ops iscsi_ops = { .write_pending = lio_write_pending, .write_pending_status = lio_write_pending_status, .set_default_node_attributes = lio_set_default_node_attributes, - .get_task_tag = iscsi_get_task_tag, .get_cmd_state = iscsi_get_cmd_state, .queue_data_in = lio_queue_data_in, .queue_status = lio_queue_status, @@ -2020,8 +1939,8 @@ const struct target_core_fabric_ops iscsi_ops = { .fabric_drop_tpg = lio_target_tiqn_deltpg, .fabric_make_np = lio_target_call_addnptotpg, .fabric_drop_np = lio_target_call_delnpfromtpg, - .fabric_make_nodeacl = lio_target_make_nodeacl, - .fabric_drop_nodeacl = lio_target_drop_nodeacl, + .fabric_init_nodeacl = lio_target_init_nodeacl, + .fabric_cleanup_nodeacl = lio_target_cleanup_nodeacl, .tfc_discovery_attrs = lio_target_discovery_auth_attrs, .tfc_wwn_attrs = lio_target_wwn_attrs, diff --git a/drivers/target/iscsi/iscsi_target_erl0.c b/drivers/target/iscsi/iscsi_target_erl0.c index 959a14c9dd5d..210f6e4830e3 100644 --- a/drivers/target/iscsi/iscsi_target_erl0.c +++ b/drivers/target/iscsi/iscsi_target_erl0.c @@ -956,56 +956,3 @@ void iscsit_take_action_for_connection_exit(struct iscsi_conn *conn) iscsit_handle_connection_cleanup(conn); } - -/* - * This is the simple function that makes the magic of - * sync and steering happen in the follow paradoxical order: - * - * 0) Receive conn->of_marker (bytes left until next OFMarker) - * bytes into an offload buffer. When we pass the exact number - * of bytes in conn->of_marker, iscsit_dump_data_payload() and hence - * rx_data() will automatically receive the identical u32 marker - * values and store it in conn->of_marker_offset; - * 1) Now conn->of_marker_offset will contain the offset to the start - * of the next iSCSI PDU. Dump these remaining bytes into another - * offload buffer. - * 2) We are done! - * Next byte in the TCP stream will contain the next iSCSI PDU! - * Cool Huh?! - */ -int iscsit_recover_from_unknown_opcode(struct iscsi_conn *conn) -{ - /* - * Make sure the remaining bytes to next maker is a sane value. - */ - if (conn->of_marker > (conn->conn_ops->OFMarkInt * 4)) { - pr_err("Remaining bytes to OFMarker: %u exceeds" - " OFMarkInt bytes: %u.\n", conn->of_marker, - conn->conn_ops->OFMarkInt * 4); - return -1; - } - - pr_debug("Advancing %u bytes in TCP stream to get to the" - " next OFMarker.\n", conn->of_marker); - - if (iscsit_dump_data_payload(conn, conn->of_marker, 0) < 0) - return -1; - - /* - * Make sure the offset marker we retrived is a valid value. - */ - if (conn->of_marker_offset > (ISCSI_HDR_LEN + (ISCSI_CRC_LEN * 2) + - conn->conn_ops->MaxRecvDataSegmentLength)) { - pr_err("OfMarker offset value: %u exceeds limit.\n", - conn->of_marker_offset); - return -1; - } - - pr_debug("Discarding %u bytes of TCP stream to get to the" - " next iSCSI Opcode.\n", conn->of_marker_offset); - - if (iscsit_dump_data_payload(conn, conn->of_marker_offset, 0) < 0) - return -1; - - return 0; -} diff --git a/drivers/target/iscsi/iscsi_target_erl0.h b/drivers/target/iscsi/iscsi_target_erl0.h index 21acc9a06376..a9e2f9497fb2 100644 --- a/drivers/target/iscsi/iscsi_target_erl0.h +++ b/drivers/target/iscsi/iscsi_target_erl0.h @@ -10,6 +10,5 @@ extern void iscsit_connection_reinstatement_rcfr(struct iscsi_conn *); extern void iscsit_cause_connection_reinstatement(struct iscsi_conn *, int); extern void iscsit_fall_back_to_erl0(struct iscsi_session *); extern void iscsit_take_action_for_connection_exit(struct iscsi_conn *); -extern int iscsit_recover_from_unknown_opcode(struct iscsi_conn *); #endif /*** ISCSI_TARGET_ERL0_H ***/ diff --git a/drivers/target/iscsi/iscsi_target_login.c b/drivers/target/iscsi/iscsi_target_login.c index 70d799dfab03..3d0fe4ff5590 100644 --- a/drivers/target/iscsi/iscsi_target_login.c +++ b/drivers/target/iscsi/iscsi_target_login.c @@ -410,8 +410,6 @@ static int iscsi_login_zero_tsih_s2( if (iscsi_change_param_sprintf(conn, "ErrorRecoveryLevel=%d", na->default_erl)) return -1; - if (iscsi_login_disable_FIM_keys(conn->param_list, conn) < 0) - return -1; /* * Set RDMAExtensions=Yes by default for iSER enabled network portals */ @@ -477,59 +475,6 @@ check_prot: return 0; } -/* - * Remove PSTATE_NEGOTIATE for the four FIM related keys. - * The Initiator node will be able to enable FIM by proposing them itself. - */ -int iscsi_login_disable_FIM_keys( - struct iscsi_param_list *param_list, - struct iscsi_conn *conn) -{ - struct iscsi_param *param; - - param = iscsi_find_param_from_key("OFMarker", param_list); - if (!param) { - pr_err("iscsi_find_param_from_key() for" - " OFMarker failed\n"); - iscsit_tx_login_rsp(conn, ISCSI_STATUS_CLS_TARGET_ERR, - ISCSI_LOGIN_STATUS_NO_RESOURCES); - return -1; - } - param->state &= ~PSTATE_NEGOTIATE; - - param = iscsi_find_param_from_key("OFMarkInt", param_list); - if (!param) { - pr_err("iscsi_find_param_from_key() for" - " IFMarker failed\n"); - iscsit_tx_login_rsp(conn, ISCSI_STATUS_CLS_TARGET_ERR, - ISCSI_LOGIN_STATUS_NO_RESOURCES); - return -1; - } - param->state &= ~PSTATE_NEGOTIATE; - - param = iscsi_find_param_from_key("IFMarker", param_list); - if (!param) { - pr_err("iscsi_find_param_from_key() for" - " IFMarker failed\n"); - iscsit_tx_login_rsp(conn, ISCSI_STATUS_CLS_TARGET_ERR, - ISCSI_LOGIN_STATUS_NO_RESOURCES); - return -1; - } - param->state &= ~PSTATE_NEGOTIATE; - - param = iscsi_find_param_from_key("IFMarkInt", param_list); - if (!param) { - pr_err("iscsi_find_param_from_key() for" - " IFMarker failed\n"); - iscsit_tx_login_rsp(conn, ISCSI_STATUS_CLS_TARGET_ERR, - ISCSI_LOGIN_STATUS_NO_RESOURCES); - return -1; - } - param->state &= ~PSTATE_NEGOTIATE; - - return 0; -} - static int iscsi_login_non_zero_tsih_s1( struct iscsi_conn *conn, unsigned char *buf) @@ -616,7 +561,7 @@ static int iscsi_login_non_zero_tsih_s2( if (iscsi_change_param_sprintf(conn, "TargetPortalGroupTag=%hu", sess->tpg->tpgt)) return -1; - return iscsi_login_disable_FIM_keys(conn->param_list, conn); + return 0; } int iscsi_login_post_auth_non_zero_tsih( @@ -765,7 +710,6 @@ int iscsi_post_login_handler( conn->conn_state = TARG_CONN_STATE_LOGGED_IN; iscsi_set_connection_parameters(conn->conn_ops, conn->param_list); - iscsit_set_sync_and_steering_values(conn); /* * SCSI Initiator -> SCSI Target Port Mapping */ diff --git a/drivers/target/iscsi/iscsi_target_login.h b/drivers/target/iscsi/iscsi_target_login.h index 29d098324b7f..1c7358081533 100644 --- a/drivers/target/iscsi/iscsi_target_login.h +++ b/drivers/target/iscsi/iscsi_target_login.h @@ -16,6 +16,5 @@ extern int iscsi_post_login_handler(struct iscsi_np *, struct iscsi_conn *, u8); extern void iscsi_target_login_sess_out(struct iscsi_conn *, struct iscsi_np *, bool, bool); extern int iscsi_target_login_thread(void *); -extern int iscsi_login_disable_FIM_keys(struct iscsi_param_list *, struct iscsi_conn *); #endif /*** ISCSI_TARGET_LOGIN_H ***/ diff --git a/drivers/target/iscsi/iscsi_target_parameters.c b/drivers/target/iscsi/iscsi_target_parameters.c index d4f9e9645697..e8a52f7d6204 100644 --- a/drivers/target/iscsi/iscsi_target_parameters.c +++ b/drivers/target/iscsi/iscsi_target_parameters.c @@ -34,13 +34,6 @@ int iscsi_login_rx_data( iov.iov_len = length; iov.iov_base = buf; - /* - * Initial Marker-less Interval. - * Add the values regardless of IFMarker/OFMarker, considering - * it may not be negoitated yet. - */ - conn->of_marker += length; - rx_got = rx_data(conn, &iov, 1, length); if (rx_got != length) { pr_err("rx_data returned %d, expecting %d.\n", @@ -72,13 +65,6 @@ int iscsi_login_tx_data( iov_cnt++; } - /* - * Initial Marker-less Interval. - * Add the values regardless of IFMarker/OFMarker, considering - * it may not be negoitated yet. - */ - conn->if_marker += length; - tx_sent = tx_data(conn, &iov[0], iov_cnt, length); if (tx_sent != length) { pr_err("tx_data returned %d, expecting %d.\n", @@ -97,12 +83,6 @@ void iscsi_dump_conn_ops(struct iscsi_conn_ops *conn_ops) "CRC32C" : "None"); pr_debug("MaxRecvDataSegmentLength: %u\n", conn_ops->MaxRecvDataSegmentLength); - pr_debug("OFMarker: %s\n", (conn_ops->OFMarker) ? "Yes" : "No"); - pr_debug("IFMarker: %s\n", (conn_ops->IFMarker) ? "Yes" : "No"); - if (conn_ops->OFMarker) - pr_debug("OFMarkInt: %u\n", conn_ops->OFMarkInt); - if (conn_ops->IFMarker) - pr_debug("IFMarkInt: %u\n", conn_ops->IFMarkInt); } void iscsi_dump_sess_ops(struct iscsi_sess_ops *sess_ops) @@ -194,10 +174,6 @@ static struct iscsi_param *iscsi_set_default_param(struct iscsi_param_list *para case TYPERANGE_DIGEST: param->type = TYPE_VALUE_LIST | TYPE_STRING; break; - case TYPERANGE_MARKINT: - param->type = TYPE_NUMBER_RANGE; - param->type_range |= TYPERANGE_1_TO_65535; - break; case TYPERANGE_ISCSINAME: case TYPERANGE_SESSIONTYPE: case TYPERANGE_TARGETADDRESS: @@ -422,13 +398,13 @@ int iscsi_create_default_params(struct iscsi_param_list **param_list_ptr) param = iscsi_set_default_param(pl, IFMARKINT, INITIAL_IFMARKINT, PHASE_OPERATIONAL, SCOPE_CONNECTION_ONLY, SENDER_BOTH, - TYPERANGE_MARKINT, USE_INITIAL_ONLY); + TYPERANGE_UTF8, USE_INITIAL_ONLY); if (!param) goto out; param = iscsi_set_default_param(pl, OFMARKINT, INITIAL_OFMARKINT, PHASE_OPERATIONAL, SCOPE_CONNECTION_ONLY, SENDER_BOTH, - TYPERANGE_MARKINT, USE_INITIAL_ONLY); + TYPERANGE_UTF8, USE_INITIAL_ONLY); if (!param) goto out; /* @@ -524,9 +500,9 @@ int iscsi_set_keys_to_negotiate( } else if (!strcmp(param->name, OFMARKER)) { SET_PSTATE_NEGOTIATE(param); } else if (!strcmp(param->name, IFMARKINT)) { - SET_PSTATE_NEGOTIATE(param); + SET_PSTATE_REJECT(param); } else if (!strcmp(param->name, OFMARKINT)) { - SET_PSTATE_NEGOTIATE(param); + SET_PSTATE_REJECT(param); } else if (!strcmp(param->name, RDMAEXTENSIONS)) { if (iser) SET_PSTATE_NEGOTIATE(param); @@ -906,91 +882,6 @@ static int iscsi_check_numerical_value(struct iscsi_param *param, char *value_pt return 0; } -static int iscsi_check_numerical_range_value(struct iscsi_param *param, char *value) -{ - char *left_val_ptr = NULL, *right_val_ptr = NULL; - char *tilde_ptr = NULL; - u32 left_val, right_val, local_left_val; - - if (strcmp(param->name, IFMARKINT) && - strcmp(param->name, OFMARKINT)) { - pr_err("Only parameters \"%s\" or \"%s\" may contain a" - " numerical range value.\n", IFMARKINT, OFMARKINT); - return -1; - } - - if (IS_PSTATE_PROPOSER(param)) - return 0; - - tilde_ptr = strchr(value, '~'); - if (!tilde_ptr) { - pr_err("Unable to locate numerical range indicator" - " \"~\" for \"%s\".\n", param->name); - return -1; - } - *tilde_ptr = '\0'; - - left_val_ptr = value; - right_val_ptr = value + strlen(left_val_ptr) + 1; - - if (iscsi_check_numerical_value(param, left_val_ptr) < 0) - return -1; - if (iscsi_check_numerical_value(param, right_val_ptr) < 0) - return -1; - - left_val = simple_strtoul(left_val_ptr, NULL, 0); - right_val = simple_strtoul(right_val_ptr, NULL, 0); - *tilde_ptr = '~'; - - if (right_val < left_val) { - pr_err("Numerical range for parameter \"%s\" contains" - " a right value which is less than the left.\n", - param->name); - return -1; - } - - /* - * For now, enforce reasonable defaults for [I,O]FMarkInt. - */ - tilde_ptr = strchr(param->value, '~'); - if (!tilde_ptr) { - pr_err("Unable to locate numerical range indicator" - " \"~\" for \"%s\".\n", param->name); - return -1; - } - *tilde_ptr = '\0'; - - left_val_ptr = param->value; - right_val_ptr = param->value + strlen(left_val_ptr) + 1; - - local_left_val = simple_strtoul(left_val_ptr, NULL, 0); - *tilde_ptr = '~'; - - if (param->set_param) { - if ((left_val < local_left_val) || - (right_val < local_left_val)) { - pr_err("Passed value range \"%u~%u\" is below" - " minimum left value \"%u\" for key \"%s\"," - " rejecting.\n", left_val, right_val, - local_left_val, param->name); - return -1; - } - } else { - if ((left_val < local_left_val) && - (right_val < local_left_val)) { - pr_err("Received value range \"%u~%u\" is" - " below minimum left value \"%u\" for key" - " \"%s\", rejecting.\n", left_val, right_val, - local_left_val, param->name); - SET_PSTATE_REJECT(param); - if (iscsi_update_param_value(param, REJECT) < 0) - return -1; - } - } - - return 0; -} - static int iscsi_check_string_or_list_value(struct iscsi_param *param, char *value) { if (IS_PSTATE_PROPOSER(param)) @@ -1027,33 +918,6 @@ static int iscsi_check_string_or_list_value(struct iscsi_param *param, char *val return 0; } -/* - * This function is used to pick a value range number, currently just - * returns the lesser of both right values. - */ -static char *iscsi_get_value_from_number_range( - struct iscsi_param *param, - char *value) -{ - char *end_ptr, *tilde_ptr1 = NULL, *tilde_ptr2 = NULL; - u32 acceptor_right_value, proposer_right_value; - - tilde_ptr1 = strchr(value, '~'); - if (!tilde_ptr1) - return NULL; - *tilde_ptr1++ = '\0'; - proposer_right_value = simple_strtoul(tilde_ptr1, &end_ptr, 0); - - tilde_ptr2 = strchr(param->value, '~'); - if (!tilde_ptr2) - return NULL; - *tilde_ptr2++ = '\0'; - acceptor_right_value = simple_strtoul(tilde_ptr2, &end_ptr, 0); - - return (acceptor_right_value >= proposer_right_value) ? - tilde_ptr1 : tilde_ptr2; -} - static char *iscsi_check_valuelist_for_support( struct iscsi_param *param, char *value) @@ -1103,7 +967,7 @@ static int iscsi_check_acceptor_state(struct iscsi_param *param, char *value, struct iscsi_conn *conn) { u8 acceptor_boolean_value = 0, proposer_boolean_value = 0; - char *negoitated_value = NULL; + char *negotiated_value = NULL; if (IS_PSTATE_ACCEPTOR(param)) { pr_err("Received key \"%s\" twice, protocol error.\n", @@ -1203,24 +1067,16 @@ static int iscsi_check_acceptor_state(struct iscsi_param *param, char *value, pr_debug("Updated %s to target MXDSL value: %s\n", param->name, param->value); } - - } else if (IS_TYPE_NUMBER_RANGE(param)) { - negoitated_value = iscsi_get_value_from_number_range( - param, value); - if (!negoitated_value) - return -1; - if (iscsi_update_param_value(param, negoitated_value) < 0) - return -1; } else if (IS_TYPE_VALUE_LIST(param)) { - negoitated_value = iscsi_check_valuelist_for_support( + negotiated_value = iscsi_check_valuelist_for_support( param, value); - if (!negoitated_value) { + if (!negotiated_value) { pr_err("Proposer's value list \"%s\" contains" " no valid values from Acceptor's value list" " \"%s\".\n", value, param->value); return -1; } - if (iscsi_update_param_value(param, negoitated_value) < 0) + if (iscsi_update_param_value(param, negotiated_value) < 0) return -1; } else if (IS_PHASE_DECLARATIVE(param)) { if (iscsi_update_param_value(param, value) < 0) @@ -1239,47 +1095,7 @@ static int iscsi_check_proposer_state(struct iscsi_param *param, char *value) return -1; } - if (IS_TYPE_NUMBER_RANGE(param)) { - u32 left_val = 0, right_val = 0, recieved_value = 0; - char *left_val_ptr = NULL, *right_val_ptr = NULL; - char *tilde_ptr = NULL; - - if (!strcmp(value, IRRELEVANT) || !strcmp(value, REJECT)) { - if (iscsi_update_param_value(param, value) < 0) - return -1; - return 0; - } - - tilde_ptr = strchr(value, '~'); - if (tilde_ptr) { - pr_err("Illegal \"~\" in response for \"%s\".\n", - param->name); - return -1; - } - tilde_ptr = strchr(param->value, '~'); - if (!tilde_ptr) { - pr_err("Unable to locate numerical range" - " indicator \"~\" for \"%s\".\n", param->name); - return -1; - } - *tilde_ptr = '\0'; - - left_val_ptr = param->value; - right_val_ptr = param->value + strlen(left_val_ptr) + 1; - left_val = simple_strtoul(left_val_ptr, NULL, 0); - right_val = simple_strtoul(right_val_ptr, NULL, 0); - recieved_value = simple_strtoul(value, NULL, 0); - - *tilde_ptr = '~'; - - if ((recieved_value < left_val) || - (recieved_value > right_val)) { - pr_err("Illegal response \"%s=%u\", value must" - " be between %u and %u.\n", param->name, - recieved_value, left_val, right_val); - return -1; - } - } else if (IS_TYPE_VALUE_LIST(param)) { + if (IS_TYPE_VALUE_LIST(param)) { char *comma_ptr = NULL, *tmp_ptr = NULL; comma_ptr = strchr(value, ','); @@ -1361,9 +1177,6 @@ static int iscsi_check_value(struct iscsi_param *param, char *value) } else if (IS_TYPE_NUMBER(param)) { if (iscsi_check_numerical_value(param, value) < 0) return -1; - } else if (IS_TYPE_NUMBER_RANGE(param)) { - if (iscsi_check_numerical_range_value(param, value) < 0) - return -1; } else if (IS_TYPE_STRING(param) || IS_TYPE_VALUE_LIST(param)) { if (iscsi_check_string_or_list_value(param, value) < 0) return -1; @@ -1483,8 +1296,6 @@ static int iscsi_enforce_integrity_rules( char *tmpptr; u8 DataSequenceInOrder = 0; u8 ErrorRecoveryLevel = 0, SessionType = 0; - u8 IFMarker = 0, OFMarker = 0; - u8 IFMarkInt_Reject = 1, OFMarkInt_Reject = 1; u32 FirstBurstLength = 0, MaxBurstLength = 0; struct iscsi_param *param = NULL; @@ -1503,28 +1314,12 @@ static int iscsi_enforce_integrity_rules( if (!strcmp(param->name, MAXBURSTLENGTH)) MaxBurstLength = simple_strtoul(param->value, &tmpptr, 0); - if (!strcmp(param->name, IFMARKER)) - if (!strcmp(param->value, YES)) - IFMarker = 1; - if (!strcmp(param->name, OFMARKER)) - if (!strcmp(param->value, YES)) - OFMarker = 1; - if (!strcmp(param->name, IFMARKINT)) - if (!strcmp(param->value, REJECT)) - IFMarkInt_Reject = 1; - if (!strcmp(param->name, OFMARKINT)) - if (!strcmp(param->value, REJECT)) - OFMarkInt_Reject = 1; } list_for_each_entry(param, ¶m_list->param_list, p_list) { if (!(param->phase & phase)) continue; - if (!SessionType && (!IS_PSTATE_ACCEPTOR(param) && - (strcmp(param->name, IFMARKER) && - strcmp(param->name, OFMARKER) && - strcmp(param->name, IFMARKINT) && - strcmp(param->name, OFMARKINT)))) + if (!SessionType && !IS_PSTATE_ACCEPTOR(param)) continue; if (!strcmp(param->name, MAXOUTSTANDINGR2T) && DataSequenceInOrder && (ErrorRecoveryLevel > 0)) { @@ -1556,38 +1351,6 @@ static int iscsi_enforce_integrity_rules( param->name, param->value); } } - if (!strcmp(param->name, IFMARKER) && IFMarkInt_Reject) { - if (iscsi_update_param_value(param, NO) < 0) - return -1; - IFMarker = 0; - pr_debug("Reset \"%s\" to \"%s\".\n", - param->name, param->value); - } - if (!strcmp(param->name, OFMARKER) && OFMarkInt_Reject) { - if (iscsi_update_param_value(param, NO) < 0) - return -1; - OFMarker = 0; - pr_debug("Reset \"%s\" to \"%s\".\n", - param->name, param->value); - } - if (!strcmp(param->name, IFMARKINT) && !IFMarker) { - if (!strcmp(param->value, REJECT)) - continue; - param->state &= ~PSTATE_NEGOTIATE; - if (iscsi_update_param_value(param, IRRELEVANT) < 0) - return -1; - pr_debug("Reset \"%s\" to \"%s\".\n", - param->name, param->value); - } - if (!strcmp(param->name, OFMARKINT) && !OFMarker) { - if (!strcmp(param->value, REJECT)) - continue; - param->state &= ~PSTATE_NEGOTIATE; - if (iscsi_update_param_value(param, IRRELEVANT) < 0) - return -1; - pr_debug("Reset \"%s\" to \"%s\".\n", - param->name, param->value); - } } return 0; @@ -1824,24 +1587,6 @@ void iscsi_set_connection_parameters( */ pr_debug("MaxRecvDataSegmentLength: %u\n", ops->MaxRecvDataSegmentLength); - } else if (!strcmp(param->name, OFMARKER)) { - ops->OFMarker = !strcmp(param->value, YES); - pr_debug("OFMarker: %s\n", - param->value); - } else if (!strcmp(param->name, IFMARKER)) { - ops->IFMarker = !strcmp(param->value, YES); - pr_debug("IFMarker: %s\n", - param->value); - } else if (!strcmp(param->name, OFMARKINT)) { - ops->OFMarkInt = - simple_strtoul(param->value, &tmpptr, 0); - pr_debug("OFMarkInt: %s\n", - param->value); - } else if (!strcmp(param->name, IFMARKINT)) { - ops->IFMarkInt = - simple_strtoul(param->value, &tmpptr, 0); - pr_debug("IFMarkInt: %s\n", - param->value); } else if (!strcmp(param->name, INITIATORRECVDATASEGMENTLENGTH)) { ops->InitiatorRecvDataSegmentLength = simple_strtoul(param->value, &tmpptr, 0); diff --git a/drivers/target/iscsi/iscsi_target_parameters.h b/drivers/target/iscsi/iscsi_target_parameters.h index a47046a752aa..a0751e3f0813 100644 --- a/drivers/target/iscsi/iscsi_target_parameters.h +++ b/drivers/target/iscsi/iscsi_target_parameters.h @@ -138,8 +138,8 @@ extern void iscsi_set_session_parameters(struct iscsi_sess_ops *, #define INITIAL_SESSIONTYPE NORMAL #define INITIAL_IFMARKER NO #define INITIAL_OFMARKER NO -#define INITIAL_IFMARKINT "2048~65535" -#define INITIAL_OFMARKINT "2048~65535" +#define INITIAL_IFMARKINT REJECT +#define INITIAL_OFMARKINT REJECT /* * Initial values for iSER parameters following RFC-5046 Section 6 @@ -239,10 +239,9 @@ extern void iscsi_set_session_parameters(struct iscsi_sess_ops *, #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 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) diff --git a/drivers/target/iscsi/iscsi_target_tmr.c b/drivers/target/iscsi/iscsi_target_tmr.c index fe9a582ca6af..cf59c397007b 100644 --- a/drivers/target/iscsi/iscsi_target_tmr.c +++ b/drivers/target/iscsi/iscsi_target_tmr.c @@ -120,7 +120,7 @@ u8 iscsit_tmr_task_reassign( struct iscsi_tmr_req *tmr_req = cmd->tmr_req; struct se_tmr_req *se_tmr = cmd->se_cmd.se_tmr_req; struct iscsi_tm *hdr = (struct iscsi_tm *) buf; - int ret, ref_lun; + u64 ret, ref_lun; pr_debug("Got TASK_REASSIGN TMR ITT: 0x%08x," " RefTaskTag: 0x%08x, ExpDataSN: 0x%08x, CID: %hu\n", @@ -164,7 +164,7 @@ u8 iscsit_tmr_task_reassign( ref_lun = scsilun_to_int(&hdr->lun); if (ref_lun != ref_cmd->se_cmd.orig_fe_lun) { pr_err("Unable to perform connection recovery for" - " differing ref_lun: %d ref_cmd orig_fe_lun: %u\n", + " differing ref_lun: %llu ref_cmd orig_fe_lun: %llu\n", ref_lun, ref_cmd->se_cmd.orig_fe_lun); return ISCSI_TMF_RSP_REJECTED; } diff --git a/drivers/target/iscsi/iscsi_target_tpg.c b/drivers/target/iscsi/iscsi_target_tpg.c index 5e3295fe404d..968068ffcb1c 100644 --- a/drivers/target/iscsi/iscsi_target_tpg.c +++ b/drivers/target/iscsi/iscsi_target_tpg.c @@ -18,7 +18,6 @@ #include <target/target_core_base.h> #include <target/target_core_fabric.h> -#include <target/target_core_configfs.h> #include <target/iscsi/iscsi_target_core.h> #include "iscsi_target_erl0.h" @@ -67,9 +66,12 @@ int iscsit_load_discovery_tpg(void) pr_err("Unable to allocate struct iscsi_portal_group\n"); return -1; } - - ret = core_tpg_register(&iscsi_ops, NULL, &tpg->tpg_se_tpg, - tpg, TRANSPORT_TPG_TYPE_DISCOVERY); + /* + * Save iscsi_ops pointer for special case discovery TPG that + * doesn't exist as se_wwn->wwn_group within configfs. + */ + tpg->tpg_se_tpg.se_tpg_tfo = &iscsi_ops; + ret = core_tpg_register(NULL, &tpg->tpg_se_tpg, -1); if (ret < 0) { kfree(tpg); return -1; @@ -280,8 +282,6 @@ int iscsit_tpg_del_portal_group( return -EPERM; } - core_tpg_clear_object_luns(&tpg->tpg_se_tpg); - if (tpg->param_list) { iscsi_release_param_list(tpg->param_list); tpg->param_list = NULL; diff --git a/drivers/target/iscsi/iscsi_target_util.c b/drivers/target/iscsi/iscsi_target_util.c index b18edda3e8af..a2bff0702eb2 100644 --- a/drivers/target/iscsi/iscsi_target_util.c +++ b/drivers/target/iscsi/iscsi_target_util.c @@ -22,7 +22,6 @@ #include <scsi/iscsi_proto.h> #include <target/target_core_base.h> #include <target/target_core_fabric.h> -#include <target/target_core_configfs.h> #include <target/iscsi/iscsi_transport.h> #include <target/iscsi/iscsi_target_core.h> @@ -746,7 +745,7 @@ void iscsit_free_cmd(struct iscsi_cmd *cmd, bool shutdown) rc = transport_generic_free_cmd(&cmd->se_cmd, shutdown); if (!rc && shutdown && se_cmd && se_cmd->se_sess) { __iscsit_free_cmd(cmd, true, shutdown); - target_put_sess_cmd(se_cmd->se_sess, se_cmd); + target_put_sess_cmd(se_cmd); } break; case ISCSI_OP_REJECT: @@ -762,7 +761,7 @@ void iscsit_free_cmd(struct iscsi_cmd *cmd, bool shutdown) rc = transport_generic_free_cmd(&cmd->se_cmd, shutdown); if (!rc && shutdown && se_cmd->se_sess) { __iscsit_free_cmd(cmd, true, shutdown); - target_put_sess_cmd(se_cmd->se_sess, se_cmd); + target_put_sess_cmd(se_cmd); } break; } @@ -809,54 +808,6 @@ void iscsit_inc_session_usage_count(struct iscsi_session *sess) spin_unlock_bh(&sess->session_usage_lock); } -/* - * Setup conn->if_marker and conn->of_marker values based upon - * the initial marker-less interval. (see iSCSI v19 A.2) - */ -int iscsit_set_sync_and_steering_values(struct iscsi_conn *conn) -{ - int login_ifmarker_count = 0, login_ofmarker_count = 0, next_marker = 0; - /* - * IFMarkInt and OFMarkInt are negotiated as 32-bit words. - */ - u32 IFMarkInt = (conn->conn_ops->IFMarkInt * 4); - u32 OFMarkInt = (conn->conn_ops->OFMarkInt * 4); - - if (conn->conn_ops->OFMarker) { - /* - * Account for the first Login Command received not - * via iscsi_recv_msg(). - */ - conn->of_marker += ISCSI_HDR_LEN; - if (conn->of_marker <= OFMarkInt) { - conn->of_marker = (OFMarkInt - conn->of_marker); - } else { - login_ofmarker_count = (conn->of_marker / OFMarkInt); - next_marker = (OFMarkInt * (login_ofmarker_count + 1)) + - (login_ofmarker_count * MARKER_SIZE); - conn->of_marker = (next_marker - conn->of_marker); - } - conn->of_marker_offset = 0; - pr_debug("Setting OFMarker value to %u based on Initial" - " Markerless Interval.\n", conn->of_marker); - } - - if (conn->conn_ops->IFMarker) { - if (conn->if_marker <= IFMarkInt) { - conn->if_marker = (IFMarkInt - conn->if_marker); - } else { - login_ifmarker_count = (conn->if_marker / IFMarkInt); - next_marker = (IFMarkInt * (login_ifmarker_count + 1)) + - (login_ifmarker_count * MARKER_SIZE); - conn->if_marker = (next_marker - conn->if_marker); - } - pr_debug("Setting IFMarker value to %u based on Initial" - " Markerless Interval.\n", conn->if_marker); - } - - return 0; -} - struct iscsi_conn *iscsit_get_conn_from_cid(struct iscsi_session *sess, u16 cid) { struct iscsi_conn *conn; diff --git a/drivers/target/iscsi/iscsi_target_util.h b/drivers/target/iscsi/iscsi_target_util.h index 1ab754a671ff..995f1cb29d0e 100644 --- a/drivers/target/iscsi/iscsi_target_util.h +++ b/drivers/target/iscsi/iscsi_target_util.h @@ -34,7 +34,6 @@ extern void iscsit_free_cmd(struct iscsi_cmd *, bool); extern int iscsit_check_session_usage_count(struct iscsi_session *); extern void iscsit_dec_session_usage_count(struct iscsi_session *); extern void iscsit_inc_session_usage_count(struct iscsi_session *); -extern int iscsit_set_sync_and_steering_values(struct iscsi_conn *); extern struct iscsi_conn *iscsit_get_conn_from_cid(struct iscsi_session *, u16); extern struct iscsi_conn *iscsit_get_conn_from_cid_rcfr(struct iscsi_session *, u16); extern void iscsit_check_conn_usage_count(struct iscsi_conn *); |