drivers/target/iscsi/iscsi_target_parameters.c
Source file repositories/reference/linux-study-clean/drivers/target/iscsi/iscsi_target_parameters.c
File Facts
- System
- Linux kernel
- Corpus path
drivers/target/iscsi/iscsi_target_parameters.c- Extension
.c- Size
- 46055 bytes
- Lines
- 1704
- Domain
- Driver Families
- Bucket
- drivers/target
- Inferred role
- Driver Families: exported/initcall integration point
- Status
- integration implementation candidate
Why This File Exists
Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.
- Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.
- Exports symbols or registers init work; inspect boot/module ordering and who consumes the exported contract.
- Allocates kernel memory; connect allocation flags and lifetime to context constraints.
- Defines or uses C structs; map object ownership, embedded links, reference counts, and lock ownership.
Dependency Surface
linux/slab.hlinux/uio.htarget/iscsi/iscsi_target_core.hiscsi_target_util.hiscsi_target_parameters.h
Detected Declarations
function iscsi_login_rx_datafunction iscsi_login_tx_datafunction iscsi_create_default_paramsfunction iscsi_set_keys_to_negotiatefunction list_for_each_entryfunction iscsi_set_keys_irrelevant_for_discoveryfunction list_for_each_entryfunction iscsi_copy_param_listfunction list_for_each_entryfunction iscsi_release_extra_responsesfunction list_for_each_entry_safefunction iscsi_release_param_listfunction list_for_each_entry_safefunction list_for_each_entryfunction iscsi_extract_key_valuefunction iscsi_update_param_valuefunction iscsi_add_notunderstood_responsefunction iscsi_check_for_auth_keyfunction iscsi_check_proposer_for_optional_replyfunction iscsi_check_boolean_valuefunction iscsi_check_numerical_valuefunction iscsi_check_string_or_list_valuefunction iscsi_check_acceptor_statefunction iscsi_check_proposer_statefunction iscsi_check_valuefunction iscsi_enforce_integrity_rulesfunction list_for_each_entryfunction list_for_each_entryfunction iscsi_decode_text_inputfunction recordfunction iscsi_encode_text_outputfunction list_for_each_entryfunction list_for_each_entryfunction iscsi_check_negotiated_keysfunction list_for_each_entryfunction iscsi_change_param_valuefunction iscsi_set_connection_parametersfunction iscsi_set_session_parametersexport iscsi_find_param_from_key
Annotated Snippet
if (!strcmp(param->name, AUTHMETHOD)) {
SET_PSTATE_NEGOTIATE(param);
} else if (!strcmp(param->name, HEADERDIGEST)) {
if (!iser)
SET_PSTATE_NEGOTIATE(param);
} else if (!strcmp(param->name, DATADIGEST)) {
if (!iser)
SET_PSTATE_NEGOTIATE(param);
} else if (!strcmp(param->name, MAXCONNECTIONS)) {
SET_PSTATE_NEGOTIATE(param);
} else if (!strcmp(param->name, TARGETNAME)) {
continue;
} else if (!strcmp(param->name, INITIATORNAME)) {
continue;
} else if (!strcmp(param->name, TARGETALIAS)) {
if (param->value)
SET_PSTATE_NEGOTIATE(param);
} else if (!strcmp(param->name, INITIATORALIAS)) {
continue;
} else if (!strcmp(param->name, TARGETPORTALGROUPTAG)) {
SET_PSTATE_NEGOTIATE(param);
} else if (!strcmp(param->name, INITIALR2T)) {
SET_PSTATE_NEGOTIATE(param);
} else if (!strcmp(param->name, IMMEDIATEDATA)) {
SET_PSTATE_NEGOTIATE(param);
} else if (!strcmp(param->name, MAXRECVDATASEGMENTLENGTH)) {
if (!iser)
SET_PSTATE_NEGOTIATE(param);
} else if (!strcmp(param->name, MAXXMITDATASEGMENTLENGTH)) {
continue;
} else if (!strcmp(param->name, MAXBURSTLENGTH)) {
SET_PSTATE_NEGOTIATE(param);
} else if (!strcmp(param->name, FIRSTBURSTLENGTH)) {
SET_PSTATE_NEGOTIATE(param);
} else if (!strcmp(param->name, DEFAULTTIME2WAIT)) {
SET_PSTATE_NEGOTIATE(param);
} else if (!strcmp(param->name, DEFAULTTIME2RETAIN)) {
SET_PSTATE_NEGOTIATE(param);
} else if (!strcmp(param->name, MAXOUTSTANDINGR2T)) {
SET_PSTATE_NEGOTIATE(param);
} else if (!strcmp(param->name, DATAPDUINORDER)) {
SET_PSTATE_NEGOTIATE(param);
} else if (!strcmp(param->name, DATASEQUENCEINORDER)) {
SET_PSTATE_NEGOTIATE(param);
} else if (!strcmp(param->name, ERRORRECOVERYLEVEL)) {
SET_PSTATE_NEGOTIATE(param);
} else if (!strcmp(param->name, SESSIONTYPE)) {
SET_PSTATE_NEGOTIATE(param);
} else if (!strcmp(param->name, IFMARKER)) {
SET_PSTATE_REJECT(param);
} else if (!strcmp(param->name, OFMARKER)) {
SET_PSTATE_REJECT(param);
} else if (!strcmp(param->name, IFMARKINT)) {
SET_PSTATE_REJECT(param);
} else if (!strcmp(param->name, OFMARKINT)) {
SET_PSTATE_REJECT(param);
} else if (!strcmp(param->name, RDMAEXTENSIONS)) {
if (iser)
SET_PSTATE_NEGOTIATE(param);
} else if (!strcmp(param->name, INITIATORRECVDATASEGMENTLENGTH)) {
if (iser)
SET_PSTATE_NEGOTIATE(param);
} else if (!strcmp(param->name, TARGETRECVDATASEGMENTLENGTH)) {
if (iser)
SET_PSTATE_NEGOTIATE(param);
}
}
return 0;
}
int iscsi_set_keys_irrelevant_for_discovery(
struct iscsi_param_list *param_list)
{
struct iscsi_param *param;
list_for_each_entry(param, ¶m_list->param_list, p_list) {
if (!strcmp(param->name, MAXCONNECTIONS))
param->state &= ~PSTATE_NEGOTIATE;
else if (!strcmp(param->name, INITIALR2T))
param->state &= ~PSTATE_NEGOTIATE;
else if (!strcmp(param->name, IMMEDIATEDATA))
param->state &= ~PSTATE_NEGOTIATE;
else if (!strcmp(param->name, MAXBURSTLENGTH))
param->state &= ~PSTATE_NEGOTIATE;
else if (!strcmp(param->name, FIRSTBURSTLENGTH))
param->state &= ~PSTATE_NEGOTIATE;
else if (!strcmp(param->name, MAXOUTSTANDINGR2T))
param->state &= ~PSTATE_NEGOTIATE;
else if (!strcmp(param->name, DATAPDUINORDER))
Annotation
- Immediate include surface: `linux/slab.h`, `linux/uio.h`, `target/iscsi/iscsi_target_core.h`, `iscsi_target_util.h`, `iscsi_target_parameters.h`.
- Detected declarations: `function iscsi_login_rx_data`, `function iscsi_login_tx_data`, `function iscsi_create_default_params`, `function iscsi_set_keys_to_negotiate`, `function list_for_each_entry`, `function iscsi_set_keys_irrelevant_for_discovery`, `function list_for_each_entry`, `function iscsi_copy_param_list`, `function list_for_each_entry`, `function iscsi_release_extra_responses`.
- Atlas domain: Driver Families / drivers/target.
- Implementation status: integration implementation candidate.
Implementation Notes
- This generated page is the file-by-file coverage layer; curated subsystem chapters should link here when they synthesize a multi-file control flow.
- Core OS pages should be promoted from atlas-only to deep-reviewed when they explain data structures, invariants, locking, lifecycle, and C implementation snippets.
- Driver-family pages are intentionally pattern-oriented unless they are part of the selected PCIe/NVMe representative device path.