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Technical Reference: Communications, Volume 1


DLC_EXIT_SHOLD ioctl Operation for DLC

The following parameter block exits short hold mode on a particular 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:

gdlc_sap_corr Contains the generic data link control (GDLC) service access point (SAP) correlator of the target LS.
gdlc_ls_corr Contains the GDLC LS correlator to exit short hold mode.

Implementation Specifics

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


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