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| author | Paolo Bonzini <pbonzini@redhat.com> | 2014-07-16 12:22:26 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2014-07-29 17:36:33 +0200 |
| commit | 3e7e180ab3f970a4e5b64b5fafd57c48c98ee560 (patch) | |
| tree | 5b41b83e0bc2c2f4264c7071af3993c44559d81b /hw/scsi/scsi-generic.c | |
| parent | 592c3b289f77ee77d5bff25cb19326cc7f22a532 (diff) | |
| download | qemu-3e7e180ab3f970a4e5b64b5fafd57c48c98ee560.tar.gz qemu-3e7e180ab3f970a4e5b64b5fafd57c48c98ee560.tar.bz2 qemu-3e7e180ab3f970a4e5b64b5fafd57c48c98ee560.zip | |
scsi-block, scsi-generic: implement parse_cdb
The callback lets the bus provide the direction and transfer count
for passthrough commands, enabling passthrough of vendor-specific
commands.
Reviewed-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/scsi/scsi-generic.c')
| -rw-r--r-- | hw/scsi/scsi-generic.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/hw/scsi/scsi-generic.c b/hw/scsi/scsi-generic.c index 3733d2c36c..0b2ff90b90 100644 --- a/hw/scsi/scsi-generic.c +++ b/hw/scsi/scsi-generic.c @@ -490,6 +490,12 @@ static Property scsi_generic_properties[] = { DEFINE_PROP_END_OF_LIST(), }; +static int scsi_generic_parse_cdb(SCSIDevice *dev, SCSICommand *cmd, + uint8_t *buf, void *hba_private) +{ + return scsi_bus_parse_cdb(dev, cmd, buf, hba_private); +} + static void scsi_generic_class_initfn(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); @@ -498,6 +504,7 @@ static void scsi_generic_class_initfn(ObjectClass *klass, void *data) sc->init = scsi_generic_initfn; sc->destroy = scsi_destroy; sc->alloc_req = scsi_new_request; + sc->parse_cdb = scsi_generic_parse_cdb; dc->fw_name = "disk"; dc->desc = "pass through generic scsi device (/dev/sg*)"; dc->reset = scsi_generic_reset; |