HBA_CloseAdapter(3HBAAPI)

Name

HBA_OpenAdapter, HBA_OpenAdapterByWWN, HBA_CloseAdapter - open and close a specific adapter

Synopsis

cc [ flag… ] file… –lHBAAPI [ library… ]
#include <hbaapi.h>

HBA_HANDLE HBA_OpenAdapter(char *adaptername);

HBA_STATUS HBA_OpenAdapterByWWN(HBA_HANDLE *handle, HBA_WWN wwn);

void HBA_CloseAdapter(HBA_HANDLE handle);

Parameters

adaptername

the name of the adapter to open, as returned by HBA_GetAdapterName(3HBAAPI)

handle

HBA_OpenAdapterByWWN()

a pointer to an HBA_HANDLE

HBA_CloseAdapter()

the open handle of the adapter to close, as returned by HBA_OpenAdapter(3HBAAPI)

wwn

the WWN to match the Node WWN or Port WWN of the HBA to open

Description

The HBA_OpenAdapter() function opens the adapter specified by adaptername and returns a handle used for subsequent operations on the HBA.

The HBA_OpenAdapterByWWN() function opens a handle to the HBA whose Node or Port WWN matches the wwn argument.

The HBA_CloseAdapter() function closes the open handle.

Return Values

Upon successful completion, HBA_OpenAdapter() returns a valid HBA_HANDLE with a numeric value greater than 0. Otherwise, 0 is returned.

The HBA_OpenAdapterByWWN() function returns the following values:

HBA_STATUS_OK

The handle argument contains a valid HBA handle.

HBA_STATUS_ERROR_ILLEGAL_WWN

The wwn argument is not a valid port WWN on the specified HBA.

HBA_STATUS_ERROR_AMBIGUOUS_WWN

The WWN is matched to multiple adapters.

HBA_STATUS_ERROR

An error occurred while opening the adapter.

Examples

Example 1 Open an adapter.

The following example opens the specified adapter.

handle = HBA_OpenAdapter(adaptername);
if (handle == 0) {
    fprintf(stderr, "Unable to open HBA %d with name "
        "\"%s\".\n", hbaCount, adaptername);
    continue;
}

Attributes

See attributes(5) for descriptions of the following attributes:

ATTRIBUTE TYPE ATTRIBUTE VALUE Interface Stability Committed Standard: FC-HBA Version 4 (API version 2) MT-Level Safe Standard FC-MI 1.92 (API version 1)

See also

HBA_GetAdapterName(3HBAAPI), HBA_OpenAdapter(3HBAAPI), libhbaapi(3LIB), attributes(5)

T11 FC-MI Specification