void qlt_free_cmd(struct qla_tgt_cmd *cmd)
{
- BUG_ON(cmd->sg_mapped);
+ struct qla_tgt_sess *sess = cmd->sess;
+
+ ql_dbg(ql_dbg_tgt, cmd->vha, 0xe074,
+ "%s: se_cmd[%p] ox_id %04x\n",
+ __func__, &cmd->se_cmd,
+ be16_to_cpu(cmd->atio.u.isp24.fcp_hdr.ox_id));
+ BUG_ON(cmd->sg_mapped);
if (unlikely(cmd->free_sg))
kfree(cmd->sg);
- kmem_cache_free(qla_tgt_cmd_cachep, cmd);
+
+ if (!sess || !sess->se_sess) {
+ WARN_ON(1);
+ return;
+ }
+ percpu_ida_free(&sess->se_sess->sess_tag_pool, cmd->se_cmd.map_tag);
}
EXPORT_SYMBOL(qlt_free_cmd);
atio->u.isp24.fcp_cmnd.add_cdb_len]));
ql_dbg(ql_dbg_tgt, vha, 0xe022,
- "qla_target: START qla command: %p lun: 0x%04x (tag %d)\n",
- cmd, cmd->unpacked_lun, cmd->tag);
+ "qla_target: START qla cmd: %p se_cmd %p lun: 0x%04x (tag %d) len(%d) ox_id %x\n",
+ cmd, &cmd->se_cmd, cmd->unpacked_lun, cmd->tag, data_length,
+ cmd->atio.u.isp24.fcp_hdr.ox_id);
- ret = vha->hw->tgt.tgt_ops->handle_cmd(vha, cmd, cdb, data_length,
- fcp_task_attr, data_dir, bidi);
+ ret = ha->tgt.tgt_ops->handle_cmd(vha, cmd, cdb, data_length,
+ fcp_task_attr, data_dir, bidi);
if (ret != 0)
goto out_term;
/*
struct virtio_scsi_vq *req_vq,
struct scsi_cmnd *sc)
{
- struct virtio_scsi_cmd *cmd;
- int ret, req_size;
-
++ int req_size;
struct Scsi_Host *shost = virtio_scsi_host(vscsi->vdev);
+ struct virtio_scsi_cmd *cmd = scsi_cmd_priv(sc);
+
BUG_ON(scsi_sg_count(sc) > shost->sg_tablesize);
/* TODO: check feature bit and fail if unsupported? */
dev_dbg(&sc->device->sdev_gendev,
"cmd %p CDB: %#02x\n", sc, sc->cmnd[0]);
- ret = SCSI_MLQUEUE_HOST_BUSY;
- cmd = mempool_alloc(virtscsi_cmd_pool, GFP_ATOMIC);
- if (!cmd)
- goto out;
-
memset(cmd, 0, sizeof(*cmd));
cmd->sc = sc;
- cmd->req.cmd = (struct virtio_scsi_cmd_req){
- .lun[0] = 1,
- .lun[1] = sc->device->id,
- .lun[2] = (sc->device->lun >> 8) | 0x40,
- .lun[3] = sc->device->lun & 0xff,
- .tag = (unsigned long)sc,
- .task_attr = VIRTIO_SCSI_S_SIMPLE,
- .prio = 0,
- .crn = 0,
- };
BUG_ON(sc->cmd_len > VIRTIO_SCSI_CDB_SIZE);
- memcpy(cmd->req.cmd.cdb, sc->cmnd, sc->cmd_len);
- if (virtscsi_kick_cmd(req_vq, cmd,
- sizeof cmd->req.cmd, sizeof cmd->resp.cmd,
+ if (virtio_has_feature(vscsi->vdev, VIRTIO_SCSI_F_T10_PI)) {
+ virtio_scsi_init_hdr_pi(&cmd->req.cmd_pi, sc);
+ memcpy(cmd->req.cmd_pi.cdb, sc->cmnd, sc->cmd_len);
+ req_size = sizeof(cmd->req.cmd_pi);
+ } else {
+ virtio_scsi_init_hdr(&cmd->req.cmd, sc);
+ memcpy(cmd->req.cmd.cdb, sc->cmnd, sc->cmd_len);
+ req_size = sizeof(cmd->req.cmd);
+ }
+
+ if (virtscsi_kick_cmd(req_vq, cmd, req_size, sizeof(cmd->resp.cmd),
- GFP_ATOMIC) == 0)
- ret = 0;
- else
- mempool_free(cmd, virtscsi_cmd_pool);
-
-out:
- return ret;
+ GFP_ATOMIC) != 0)
+ return SCSI_MLQUEUE_HOST_BUSY;
+ return 0;
}
static int virtscsi_queuecommand_single(struct Scsi_Host *sh,