Manual Pages for UNIX Operating System command usage for man scsi_destroy_pkt

Kernel Functions for Drivers                 scsi_destroy_pkt(9F)



NAME
     scsi_destroy_pkt - free an allocated SCSI packet and its DMA
     resource

SYNOPSIS
     #include 



     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
     The  scsi_destroy_pkt()  function  releases  all   necessary
     resources, typically at the end of an I/O transfer. The data
     is synchronized to memory, then the DMA resources are  deal-
     located and pktp is freed.

CONTEXT
     The scsi_destroy_pkt() function may  be  called  from  user,
     interrupt, or kernel context.

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















SunOS 5.11          Last change: 16 Jan 2006                    1