Name | Synopsis | Interface Level | Parameters | Description | Return Values | Context | Examples | See Also
#include <sys/scsi/scsi.h> int scsi_transport(struct scsi_pkt *pkt);
Solaris DDI specific (Solaris DDI).
Pointer to a scsi_pkt(9S) structure.
Target drivers use scsi_transport() to request the host adapter driver to transport a command to the SCSI target device specified by pkt. The target driver must obtain resources for the packet using scsi_init_pkt(9F) prior to calling this function. The packet may be initialized using one of the makecom(9F) functions. scsi_transport() does not wait for the SCSI command to complete. See scsi_poll(9F) for a description of polled SCSI commands. Upon completion of the SCSI command the host adapter calls the completion routine provided by the target driver in the pkt_comp member of the scsi_pkt pointed to by pkt.
The scsi_transport() function returns:
The packet was accepted by the transport layer.
The packet could not be accepted because there was already a packet in progress for this target/lun, the host adapter queue was full, or the target device queue was full.
The DMA count in the packet exceeded the DMA engine's maximum DMA size.
A fatal error has occurred in the transport layer.
The scsi_transport() function can be called from user, interrupt, or kernel context.
if ((status = scsi_transport(rqpkt)) != TRAN_ACCEPT) { scsi_log(devp, sd_label, CE_WARN, "transport of request sense pkt fails (0x%x)\n", status); }
Name | Synopsis | Interface Level | Parameters | Description | Return Values | Context | Examples | See Also