uint32_t scsi_len;
uint8_t *scsi_buf;
uint32_t data_len;
- uint32_t residue;
struct usb_msd_csw csw;
SCSIRequest *req;
SCSIBus bus;
USBPacket *p = s->packet;
DPRINTF("Command complete %d tag 0x%x\n", status, req->tag);
- s->residue = s->data_len;
s->csw.sig = cpu_to_le32(0x53425355);
s->csw.tag = cpu_to_le32(req->tag);
- s->csw.residue = cpu_to_le32(s->residue);
+ s->csw.residue = cpu_to_le32(s->data_len);
s->csw.status = status != 0;
if (s->packet) {
}
DPRINTF("Command tag 0x%x flags %08x len %d data %d\n",
tag, cbw.flags, cbw.cmd_len, s->data_len);
- s->residue = 0;
+ assert(le32_to_cpu(s->csw.residue) == 0);
s->scsi_len = 0;
s->req = scsi_req_new(s->scsi_dev, tag, 0, cbw.cmd, NULL);
scsi_req_enqueue(s->req);
if (s->scsi_len) {
usb_msd_copy_data(s, p);
}
- if (s->residue) {
+ if (le32_to_cpu(s->csw.residue)) {
int len = p->iov.size - p->result;
if (len) {
usb_packet_skip(p, len);
if (s->scsi_len) {
usb_msd_copy_data(s, p);
}
- if (s->residue) {
+ if (le32_to_cpu(s->csw.residue)) {
int len = p->iov.size - p->result;
if (len) {
usb_packet_skip(p, len);