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scsi: move host_status handling into SCSI drivers

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Some SCSI drivers like virtio have an internal mapping for the
host_status. This patch moves the host_status translation into
the SCSI drivers to allow those drivers to set up the correct
values.

Signed-off-by: Hannes Reinecke <hare@suse.de>.
[Added default handling to avoid touching all drivers. - Paolo]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Hannes Reinecke 2021-02-24 19:14:50 +01:00 • committed by Paolo Bonzini
parent a108557bbf
commit f3126d65b3
6 changed files with 128 additions and 13 deletions
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5
include/hw/scsi/scsi.h
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@ -27,7 +27,8 @@ struct SCSIRequest {
uint32_t refcount;
uint32_t tag;
uint32_t lun;
uint32_t status;
int16_t status;
int16_t host_status;
void *hba_private;
size_t resid;
SCSICommand cmd;
@ -123,6 +124,7 @@ struct SCSIBusInfo {
int (*parse_cdb)(SCSIDevice *dev, SCSICommand *cmd, uint8_t *buf,
void *hba_private);
void (*transfer_data)(SCSIRequest *req, uint32_t arg);
void (*fail)(SCSIRequest *req);
void (*complete)(SCSIRequest *req, size_t resid);
void (*cancel)(SCSIRequest *req);
void (*change)(SCSIBus *bus, SCSIDevice *dev, SCSISense sense);
@ -177,6 +179,7 @@ void scsi_req_print(SCSIRequest *req);
void scsi_req_continue(SCSIRequest *req);
void scsi_req_data(SCSIRequest *req, int len);
void scsi_req_complete(SCSIRequest *req, int status);
void scsi_req_complete_failed(SCSIRequest *req, int host_status);
uint8_t *scsi_req_get_buf(SCSIRequest *req);
int scsi_req_get_sense(SCSIRequest *req, uint8_t *buf, int len);
void scsi_req_cancel_complete(SCSIRequest *req);