scsi_destroy_pkt(9F)

NAME

     scsi_destroy_pkt - free an allocated SCSI packet and its DMA
     resource

SYNOPSIS

     #include <sys/scsi/scsi.h>

     void scsi_destroy_pkt(struct scsi_pkt *pktp);

INTERFACE LEVEL

     Solaris DDI specific (Solaris DDI).

PARAMETERS

     pktp  Pointer to a scsi_pkt(9S) structure.

DESCRIPTION

     scsi_destroy_pkt() releases all necessary  resources,  typi-
     cally  at  the end of an I/O transfer. The data is synchron-
     ized to memory, then the  DMA resources are deallocated  and
     pktp is freed.

CONTEXT

     scsi_destroy_pkt() may be called from user or interrupt con-
     text.

EXAMPLES

     Example 1: Releasing resources.

     scsi_destroy_pkt(un->un_rqs);

SEE ALSO

     tran_destroy_pkt(9E), scsi_init_pkt(9F), scsi_pkt(9S)

     Writing Device Drivers