ZFCP HBA API Library 1
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All calls that need the sysfs. More...
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Functions | |
HBA_STATUS | sysfs_createAndReadConfigPorts (struct vlib_adapter *) |
Read and store all discovered ports of an adapter. | |
HBA_STATUS | sysfs_createAndReadConfigAdapter () |
Read all adapters from /sys/bus/ccw/drivers/zfcp and add them to the repository. | |
HBA_STATUS | sysfs_getDiscoveredPortAttributes (HBA_PORTATTRIBUTES **, struct vlib_port *) |
Retrieve adapter attributes. | |
HBA_STATUS | sysfs_getAdapterPortAttributes (HBA_PORTATTRIBUTES **, struct vlib_adapter *) |
Retrieve adapter attributes. | |
HBA_STATUS | sysfs_getAdapterAttributes (HBA_ADAPTERATTRIBUTES **, struct vlib_adapter *) |
Retrieve adapter attributes. | |
HBA_STATUS | sysfs_getPortStatistics (HBA_PORTSTATISTICS **, struct vlib_adapter *) |
Retrieve adapter port statistics. | |
int | sysfs_getUnitsFromPort (struct vlib_port *) |
Get unit configuration information for a port. | |
static HBA_STATUS | revalidateRepository (void) |
Check status of the repository, and possibly revalidate it. | |
static int | revalidatePorts (struct vlib_adapter *adapter) |
Revalidate ports of an adapter in the repository. | |
static int | revalidateUnits (struct vlib_port *port) |
Revalidate units of an adapter and port in the repository. |
All calls that need the sysfs.
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inlinestatic |
Revalidate ports of an adapter in the repository.
*adapter | for which ports should be revalidated |
This function might trigger the creation of port configuration information for an adapter.
References block::allocated, vlib_adapter::ports, and sysfs_createAndReadConfigPorts().
Referenced by HBA_GetAdapterPortAttributes(), and HBA_GetFcpTargetMapping().
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inlinestatic |
Check status of the repository, and possibly revalidate it.
Function getAdapterConfig() is called if the repository is not valid, thus revalidating it.
References vlib_data::isLoaded, vlib_data::isValid, and sysfs_createAndReadConfigAdapter().
Referenced by _HBA_SendReadCapacity(), HBA_GetAdapterAttributes(), HBA_GetAdapterName(), HBA_GetAdapterPortAttributes(), HBA_GetDiscoveredPortAttributes(), HBA_GetEventBuffer(), HBA_GetFcpTargetMapping(), HBA_GetNumberOfAdapters(), HBA_GetPortStatistics(), HBA_GetRNIDMgmtInfo(), HBA_OpenAdapter(), HBA_RefreshAdapterConfiguration(), HBA_SendCTPassThru(), and HBA_SendRNID().
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inlinestatic |
Revalidate units of an adapter and port in the repository.
*adapter | to which the port belongs |
*port | for which the units should be revalidated |
This function might trigger the creation of unit configuration information for an adapter and port.
References block::allocated, sysfs_getUnitsFromPort(), and vlib_port::units.
Referenced by detachWLUN(), getSgDevFromPort(), and HBA_GetFcpTargetMapping().
HBA_STATUS sysfs_createAndReadConfigAdapter | ( | ) |
Read all adapters from /sys/bus/ccw/drivers/zfcp and add them to the repository.
References addAdapterByDevPath(), vlib_data::isValid, and revalidateAdapters().
Referenced by HBA_LoadLibrary(), and revalidateRepository().
HBA_STATUS sysfs_createAndReadConfigPorts | ( | struct vlib_adapter * | adapter | ) |
Read and store all discovered ports of an adapter.
*adapter | pointer to the adapter in which we are interested |
References addPortByName(), vlib_adapter_ident::devid, vlib_adapter_ident::host, vlib_adapter::ident, and vlib_adapter_ident::sysfsPath.
Referenced by revalidatePorts(), and updateAdapter().
HBA_STATUS sysfs_getAdapterAttributes | ( | HBA_ADAPTERATTRIBUTES ** | pAttrs, |
struct vlib_adapter * | adapter ) |
Retrieve adapter attributes.
**pAdapterattributes,HBA_ADAPTERATTRIBUTES | to be filled |
*adapter | to work with |
This function reads attributes from sysfs to fill in the required information.
References vlib_adapter_ident::bus_dev_name, vlib_adapter_ident::host, vlib_adapter::ident, vlib_adapter_ident::sysfsPath, vlib_wwn_to_HBA_WWN(), and vlib_adapter_ident::wwnn.
Referenced by HBA_GetAdapterAttributes().
HBA_STATUS sysfs_getAdapterPortAttributes | ( | HBA_PORTATTRIBUTES ** | pAttrs, |
struct vlib_adapter * | adapter ) |
Retrieve adapter attributes.
**pPortattributes,HBA_ADAPTERATTRIBUTES | to be filled |
*adapter | to work with |
This function reads attributes from sysfs to fill in the required information.
References addPortByName(), vlib_adapter_ident::devid, getPortAttributes(), vlib_adapter_ident::host, vlib_adapter::ident, and vlib_adapter_ident::sysfsPath.
Referenced by HBA_GetAdapterPortAttributes().
HBA_STATUS sysfs_getDiscoveredPortAttributes | ( | HBA_PORTATTRIBUTES ** | pAttrs, |
struct vlib_port * | port ) |
Retrieve adapter attributes.
**pPortattributes,HBA_ADAPTERATTRIBUTES | to be filled |
*adapter | to work with |
This function reads attributes from sysfs to fill in the required information.
References getPortAttributes(), and vlib_port::name.
Referenced by HBA_GetDiscoveredPortAttributes().
HBA_STATUS sysfs_getPortStatistics | ( | HBA_PORTSTATISTICS ** | pS, |
struct vlib_adapter * | adapter ) |
Retrieve adapter port statistics.
**pPortstatistics,HBA_PORTSTATISTICS | to be filled |
*adapter | to work with |
This function reads attributes from sysfs to fill in the required information.
References vlib_adapter_ident::host, and vlib_adapter::ident.
Referenced by HBA_GetPortStatistics().
int sysfs_getUnitsFromPort | ( | struct vlib_port * | port | ) |
Get unit configuration information for a port.
*port | for which unit configuration is received |
This function creates and reads private configuration events for all configured units of an port. It enlarges the array where unit data is stored and processes the generated configuration events.
References addUnitToRepos(), vlib_unit::channel, vlib_unit::fcLun, getAdapterByHostNo(), vlib_adapter_ident::host, vlib_port::host, vlib_unit::host, vlib_adapter::ident, vlib_unit::lun, vlib_port::name, vlib_unit::sg_dev, vlib_adapter_ident::sysfsPath, and vlib_unit::target.
Referenced by revalidateUnits(), and updateAdapter().