DLC_TEST ioctl Operation for DLC

The DLC_TEST ioctl operation is selectable through the fp_ioctl kernel service or the ioctl subroutine. It can be called from the process environment only.

The following parameter block tests the link to a remote for a particular local link station (LS):

struct dlc_corr_arg
   {
   __ulong32_t  gdlc_sap_corr;   /* GDLC SAP correlator */
   __ulong32_t  gdlc_ls_corr;   /* GDLC link station correlator */
   };

The fields of this ioctl operation are:

Field Description
gdlc_sap_corr Indicates the GDLC SAP correlator of the target LS.
gdlc_ls_corr Indicates the GDLC LS correlator to be tested.