if (dma_map) {
iue = (struct iu_entry *) sc->SCp.ptr;
- sg = sc->request_buffer;
+ sg = scsi_sglist(sc);
- dprintk("%p %u %u %d\n", iue, sc->request_bufflen,
- md->len, sc->use_sg);
+ dprintk("%p %u %u %d\n", iue, scsi_bufflen(sc),
+ md->len, scsi_sg_count(sc));
- nsg = dma_map_sg(iue->target->dev, sg, sc->use_sg,
+ nsg = dma_map_sg(iue->target->dev, sg, scsi_sg_count(sc),
DMA_BIDIRECTIONAL);
if (!nsg) {
- printk("fail to map %p %d\n", iue, sc->use_sg);
+ printk("fail to map %p %d\n", iue, scsi_sg_count(sc));
return 0;
}
- len = min(sc->request_bufflen, md->len);
+ len = min(scsi_bufflen(sc), md->len);
} else
len = md->len;
if (dma_map || ext_desc) {
iue = (struct iu_entry *) sc->SCp.ptr;
- sg = sc->request_buffer;
+ sg = scsi_sglist(sc);
dprintk("%p %u %u %d %d\n",
- iue, sc->request_bufflen, id->len,
+ iue, scsi_bufflen(sc), id->len,
cmd->data_in_desc_cnt, cmd->data_out_desc_cnt);
}
sg_init_one(&dummy, md, id->table_desc.len);
sg_dma_address(&dummy) = token;
+ sg_dma_len(&dummy) = id->table_desc.len;
err = rdma_io(sc, &dummy, 1, &id->table_desc, 1, DMA_TO_DEVICE,
id->table_desc.len);
if (err) {
rdma:
if (dma_map) {
- nsg = dma_map_sg(iue->target->dev, sg, sc->use_sg, DMA_BIDIRECTIONAL);
+ nsg = dma_map_sg(iue->target->dev, sg, scsi_sg_count(sc),
+ DMA_BIDIRECTIONAL);
if (!nsg) {
- eprintk("fail to map %p %d\n", iue, sc->use_sg);
+ eprintk("fail to map %p %d\n", iue, scsi_sg_count(sc));
err = -EIO;
goto free_mem;
}
- len = min(sc->request_bufflen, id->len);
+ len = min(scsi_bufflen(sc), id->len);
} else
len = id->len;
}
int srp_cmd_queue(struct Scsi_Host *shost, struct srp_cmd *cmd, void *info,
- u64 addr)
+ u64 itn_id, u64 addr)
{
enum dma_data_direction dir;
struct scsi_cmnd *sc;
sc->SCp.ptr = info;
memcpy(sc->cmnd, cmd->cdb, MAX_COMMAND_SIZE);
- sc->request_bufflen = len;
- sc->request_buffer = (void *) (unsigned long) addr;
+ sc->sdb.length = len;
+ sc->sdb.table.sgl = (void *) (unsigned long) addr;
sc->tag = tag;
- err = scsi_tgt_queue_command(sc, (struct scsi_lun *) &cmd->lun, cmd->tag);
+ err = scsi_tgt_queue_command(sc, itn_id, (struct scsi_lun *)&cmd->lun,
+ cmd->tag);
if (err)
scsi_host_put_command(shost, sc);