Merge branch 'upstream'

18 files changed, 111 insertions, 83 deletions

diff --git a/drivers/scsi/ahci.c b/drivers/scsi/ahci.c
index c840d5ec12a7..98ce6bb62ff8 100644
--- a/drivers/scsi/ahci.c
+++ b/drivers/scsi/ahci.c
@@ -206,6 +206,7 @@ static struct scsi_host_template ahci_sht = {
         .name                   = DRV_NAME,
         .ioctl                  = ata_scsi_ioctl,
         .queuecommand           = ata_scsi_queuecmd,
+        .eh_timed_out           = ata_scsi_timed_out,
         .eh_strategy_handler    = ata_scsi_error,
         .can_queue              = ATA_DEF_QUEUE,
         .this_id                = ATA_SHT_THIS_ID,
@@ -506,6 +507,15 @@ static unsigned int ahci_dev_classify(struct ata_port *ap)
         return ata_dev_classify(&tf);
 }
 
+static void ahci_fill_cmd_slot(struct ata_port *ap, u32 opts)
+{
+        struct ahci_port_priv *pp = ap->private_data;
+        pp->cmd_slot[0].opts = cpu_to_le32(opts);
+        pp->cmd_slot[0].status = 0;
+        pp->cmd_slot[0].tbl_addr = cpu_to_le32(pp->cmd_tbl_dma & 0xffffffff);
+        pp->cmd_slot[0].tbl_addr_hi = cpu_to_le32((pp->cmd_tbl_dma >> 16) >> 16);
+}
+
 static void ahci_phy_reset(struct ata_port *ap)
 {
         void __iomem *port_mmio = (void __iomem *) ap->ioaddr.cmd_addr;
@@ -584,42 +594,35 @@ static void ahci_qc_prep(struct ata_queued_cmd *qc)
 {
         struct ata_port *ap = qc->ap;
         struct ahci_port_priv *pp = ap->private_data;
+        int is_atapi = is_atapi_taskfile(&qc->tf);
         u32 opts;
         const u32 cmd_fis_len = 5; /* five dwords */
         unsigned int n_elem;
 
         /*
-         * Fill in command slot information (currently only one slot,
-         * slot 0, is currently since we don't do queueing)
-         */
-
-        opts = cmd_fis_len;
-        if (qc->tf.flags & ATA_TFLAG_WRITE)
-                opts |= AHCI_CMD_WRITE;
-        if (is_atapi_taskfile(&qc->tf))
-                opts |= AHCI_CMD_ATAPI;
-
-        pp->cmd_slot[0].opts = cpu_to_le32(opts);
-        pp->cmd_slot[0].status = 0;
-        pp->cmd_slot[0].tbl_addr = cpu_to_le32(pp->cmd_tbl_dma & 0xffffffff);
-        pp->cmd_slot[0].tbl_addr_hi = cpu_to_le32((pp->cmd_tbl_dma >> 16) >> 16);
-
-        /*
          * Fill in command table information.  First, the header,
          * a SATA Register - Host to Device command FIS.
          */
         ata_tf_to_fis(&qc->tf, pp->cmd_tbl, 0);
-        if (opts & AHCI_CMD_ATAPI) {
+        if (is_atapi) {
                 memset(pp->cmd_tbl + AHCI_CMD_TBL_CDB, 0, 32);
                 memcpy(pp->cmd_tbl + AHCI_CMD_TBL_CDB, qc->cdb, ap->cdb_len);
         }
 
-        if (!(qc->flags & ATA_QCFLAG_DMAMAP))
-                return;
+        n_elem = 0;
+        if (qc->flags & ATA_QCFLAG_DMAMAP)
+                n_elem = ahci_fill_sg(qc);
 
-        n_elem = ahci_fill_sg(qc);
+        /*
+         * Fill in command slot information.
+         */
+        opts = cmd_fis_len | n_elem << 16;
+        if (qc->tf.flags & ATA_TFLAG_WRITE)
+                opts |= AHCI_CMD_WRITE;
+        if (is_atapi)
+                opts |= AHCI_CMD_ATAPI;
 
-        pp->cmd_slot[0].opts |= cpu_to_le32(n_elem << 16);
+        ahci_fill_cmd_slot(ap, opts);
 }
 
 static void ahci_restart_port(struct ata_port *ap, u32 irq_stat)
@@ -676,19 +679,13 @@ static void ahci_eng_timeout(struct ata_port *ap)
 
         spin_lock_irqsave(&host_set->lock, flags);
 
+        ahci_restart_port(ap, readl(port_mmio + PORT_IRQ_STAT));
         qc = ata_qc_from_tag(ap, ap->active_tag);
-        if (!qc) {
-                printk(KERN_ERR "ata%u: BUG: timeout without command\n",
-                       ap->id);
-        } else {
-                ahci_restart_port(ap, readl(port_mmio + PORT_IRQ_STAT));
-                qc->err_mask |= AC_ERR_TIMEOUT;
-        }
+        qc->err_mask |= AC_ERR_TIMEOUT;
 
         spin_unlock_irqrestore(&host_set->lock, flags);
 
-        if (qc)
-                ata_eh_qc_complete(qc);
+        ata_eh_qc_complete(qc);
 }
 
 static inline int ahci_host_intr(struct ata_port *ap, struct ata_queued_cmd *qc)
diff --git a/drivers/scsi/ata_piix.c b/drivers/scsi/ata_piix.c
index 49cc4209fe16..4933ba284885 100644
--- a/drivers/scsi/ata_piix.c
+++ b/drivers/scsi/ata_piix.c
@@ -180,6 +180,7 @@ static struct scsi_host_template piix_sht = {
         .name                   = DRV_NAME,
         .ioctl                  = ata_scsi_ioctl,
         .queuecommand           = ata_scsi_queuecmd,
+        .eh_timed_out           = ata_scsi_timed_out,
         .eh_strategy_handler    = ata_scsi_error,
         .can_queue              = ATA_DEF_QUEUE,
         .this_id                = ATA_SHT_THIS_ID,
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index 8e31d4b0a5b7..592d3a86c840 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -3702,20 +3702,10 @@ static void ata_qc_timeout(struct ata_queued_cmd *qc)
 
 void ata_eng_timeout(struct ata_port *ap)
 {
-        struct ata_queued_cmd *qc;
-
         DPRINTK("ENTER\n");
 
-        qc = ata_qc_from_tag(ap, ap->active_tag);
-        if (qc)
-                ata_qc_timeout(qc);
-        else {
-                printk(KERN_ERR "ata%u: BUG: timeout without command\n",
-                       ap->id);
-                goto out;
-        }
+        ata_qc_timeout(ata_qc_from_tag(ap, ap->active_tag));
 
-out:
         DPRINTK("EXIT\n");
 }
 
@@ -3798,19 +3788,7 @@ void ata_qc_free(struct ata_queued_cmd *qc)
         }
 }
 
-/**
- *      ata_qc_complete - Complete an active ATA command
- *      @qc: Command to complete
- *      @err_mask: ATA Status register contents
- *
- *      Indicate to the mid and upper layers that an ATA
- *      command has completed, with either an ok or not-ok status.
- *
- *      LOCKING:
- *      spin_lock_irqsave(host_set lock)
- */
-
-void ata_qc_complete(struct ata_queued_cmd *qc)
+inline void __ata_qc_complete(struct ata_queued_cmd *qc)
 {
         assert(qc != NULL);     /* ata_qc_from_tag _might_ return NULL */
         assert(qc->flags & ATA_QCFLAG_ACTIVE);
@@ -3828,6 +3806,25 @@ void ata_qc_complete(struct ata_queued_cmd *qc)
         qc->complete_fn(qc);
 }
 
+/**
+ *      ata_qc_complete - Complete an active ATA command
+ *      @qc: Command to complete
+ *      @err_mask: ATA Status register contents
+ *
+ *      Indicate to the mid and upper layers that an ATA
+ *      command has completed, with either an ok or not-ok status.
+ *
+ *      LOCKING:
+ *      spin_lock_irqsave(host_set lock)
+ */
+void ata_qc_complete(struct ata_queued_cmd *qc)
+{
+        if (unlikely(qc->flags & ATA_QCFLAG_EH_SCHEDULED))
+                return;
+
+        __ata_qc_complete(qc);
+}
+
 static inline int ata_should_dma_map(struct ata_queued_cmd *qc)
 {
         struct ata_port *ap = qc->ap;
@@ -5183,6 +5180,7 @@ EXPORT_SYMBOL_GPL(ata_ratelimit);
 EXPORT_SYMBOL_GPL(ata_busy_sleep);
 EXPORT_SYMBOL_GPL(ata_scsi_ioctl);
 EXPORT_SYMBOL_GPL(ata_scsi_queuecmd);
+EXPORT_SYMBOL_GPL(ata_scsi_timed_out);
 EXPORT_SYMBOL_GPL(ata_scsi_error);
 EXPORT_SYMBOL_GPL(ata_scsi_slave_config);
 EXPORT_SYMBOL_GPL(ata_scsi_release);
diff --git a/drivers/scsi/libata-scsi.c b/drivers/scsi/libata-scsi.c
index b007bb409382..9d67c6768335 100644
--- a/drivers/scsi/libata-scsi.c
+++ b/drivers/scsi/libata-scsi.c
@@ -717,6 +717,47 @@ int ata_scsi_slave_config(struct scsi_device *sdev)
 }
 
 /**
+ *      ata_scsi_timed_out - SCSI layer time out callback
+ *      @cmd: timed out SCSI command
+ *
+ *      Handles SCSI layer timeout.  We race with normal completion of
+ *      the qc for @cmd.  If the qc is already gone, we lose and let
+ *      the scsi command finish (EH_HANDLED).  Otherwise, the qc has
+ *      timed out and EH should be invoked.  Prevent ata_qc_complete()
+ *      from finishing it by setting EH_SCHEDULED and return
+ *      EH_NOT_HANDLED.
+ *
+ *      LOCKING:
+ *      Called from timer context
+ *
+ *      RETURNS:
+ *      EH_HANDLED or EH_NOT_HANDLED
+ */
+enum scsi_eh_timer_return ata_scsi_timed_out(struct scsi_cmnd *cmd)
+{
+        struct Scsi_Host *host = cmd->device->host;
+        struct ata_port *ap = (struct ata_port *) &host->hostdata[0];
+        unsigned long flags;
+        struct ata_queued_cmd *qc;
+        enum scsi_eh_timer_return ret = EH_HANDLED;
+
+        DPRINTK("ENTER\n");
+
+        spin_lock_irqsave(&ap->host_set->lock, flags);
+        qc = ata_qc_from_tag(ap, ap->active_tag);
+        if (qc) {
+                assert(qc->scsicmd == cmd);
+                qc->flags |= ATA_QCFLAG_EH_SCHEDULED;
+                qc->err_mask |= AC_ERR_TIMEOUT;
+                ret = EH_NOT_HANDLED;
+        }
+        spin_unlock_irqrestore(&ap->host_set->lock, flags);
+
+        DPRINTK("EXIT, ret=%d\n", ret);
+        return ret;
+}
+
+/**
  *      ata_scsi_error - SCSI layer error handler callback
  *      @host: SCSI host on which error occurred
  *
@@ -741,6 +782,7 @@ int ata_scsi_error(struct Scsi_Host *host)
         spin_lock_irqsave(&ap->host_set->lock, flags);
         assert(!(ap->flags & ATA_FLAG_IN_EH));
         ap->flags |= ATA_FLAG_IN_EH;
+        assert(ata_qc_from_tag(ap, ap->active_tag) != NULL);
         spin_unlock_irqrestore(&ap->host_set->lock, flags);
 
         ap->ops->eng_timeout(ap);
@@ -770,7 +812,7 @@ static void __ata_eh_qc_complete(struct ata_queued_cmd *qc)
 
         spin_lock_irqsave(&ap->host_set->lock, flags);
         qc->scsidone = ata_eh_scsidone;
-        ata_qc_complete(qc);
+        __ata_qc_complete(qc);
         assert(!ata_tag_valid(qc->tag));
         spin_unlock_irqrestore(&ap->host_set->lock, flags);
 
diff --git a/drivers/scsi/libata.h b/drivers/scsi/libata.h
index 9d76923a2253..1cd071a32e93 100644
--- a/drivers/scsi/libata.h
+++ b/drivers/scsi/libata.h
@@ -46,6 +46,7 @@ extern struct ata_queued_cmd *ata_qc_new_init(struct ata_port *ap,
 extern int ata_rwcmd_protocol(struct ata_queued_cmd *qc);
 extern void ata_qc_free(struct ata_queued_cmd *qc);
 extern unsigned int ata_qc_issue(struct ata_queued_cmd *qc);
+extern void __ata_qc_complete(struct ata_queued_cmd *qc);
 extern int ata_check_atapi_dma(struct ata_queued_cmd *qc);
 extern void ata_dev_select(struct ata_port *ap, unsigned int device,
                            unsigned int wait, unsigned int can_sleep);
diff --git a/drivers/scsi/pdc_adma.c b/drivers/scsi/pdc_adma.c
index 2dca6c53868a..0f7e45a39fd9 100644
--- a/drivers/scsi/pdc_adma.c
+++ b/drivers/scsi/pdc_adma.c
@@ -143,6 +143,7 @@ static struct scsi_host_template adma_ata_sht = {
         .name                   = DRV_NAME,
         .ioctl                  = ata_scsi_ioctl,
         .queuecommand           = ata_scsi_queuecmd,
+        .eh_timed_out           = ata_scsi_timed_out,
         .eh_strategy_handler    = ata_scsi_error,
         .can_queue              = ATA_DEF_QUEUE,
         .this_id                = ATA_SHT_THIS_ID,
diff --git a/drivers/scsi/sata_mv.c b/drivers/scsi/sata_mv.c
index 5b36a23455de..cda4c495c10f 100644
--- a/drivers/scsi/sata_mv.c
+++ b/drivers/scsi/sata_mv.c
@@ -378,6 +378,7 @@ static struct scsi_host_template mv_sht = {
         .name                   = DRV_NAME,
         .ioctl                  = ata_scsi_ioctl,
         .queuecommand           = ata_scsi_queuecmd,
+        .eh_timed_out           = ata_scsi_timed_out,
         .eh_strategy_handler    = ata_scsi_error,
         .can_queue              = MV_USE_Q_DEPTH,
         .this_id                = ATA_SHT_THIS_ID,
@@ -2025,13 +2026,8 @@ static void mv_eng_timeout(struct ata_port *ap)
         mv_err_intr(ap);
         mv_stop_and_reset(ap);
 
-        if (!qc) {
-                printk(KERN_ERR "ata%u: BUG: timeout without command\n",
-                       ap->id);
-        } else {
-                qc->err_mask |= AC_ERR_TIMEOUT;
-                ata_eh_qc_complete(qc);
-        }
+        qc->err_mask |= AC_ERR_TIMEOUT;
+        ata_eh_qc_complete(qc);
 }
 
 /**
diff --git a/drivers/scsi/sata_nv.c b/drivers/scsi/sata_nv.c
index 945194b76998..94dc2e1a8f30 100644
--- a/drivers/scsi/sata_nv.c
+++ b/drivers/scsi/sata_nv.c
@@ -229,6 +229,7 @@ static struct scsi_host_template nv_sht = {
         .name                   = DRV_NAME,
         .ioctl                  = ata_scsi_ioctl,
         .queuecommand           = ata_scsi_queuecmd,
+        .eh_timed_out           = ata_scsi_timed_out,
         .eh_strategy_handler    = ata_scsi_error,
         .can_queue              = ATA_DEF_QUEUE,
         .this_id                = ATA_SHT_THIS_ID,
diff --git a/drivers/scsi/sata_promise.c b/drivers/scsi/sata_promise.c
index dcd1667f4144..a88b563ebcc4 100644
--- a/drivers/scsi/sata_promise.c
+++ b/drivers/scsi/sata_promise.c
@@ -112,6 +112,7 @@ static struct scsi_host_template pdc_ata_sht = {
         .name                   = DRV_NAME,
         .ioctl                  = ata_scsi_ioctl,
         .queuecommand           = ata_scsi_queuecmd,
+        .eh_timed_out           = ata_scsi_timed_out,
         .eh_strategy_handler    = ata_scsi_error,
         .can_queue              = ATA_DEF_QUEUE,
         .this_id                = ATA_SHT_THIS_ID,
@@ -432,11 +433,6 @@ static void pdc_eng_timeout(struct ata_port *ap)
         spin_lock_irqsave(&host_set->lock, flags);
 
         qc = ata_qc_from_tag(ap, ap->active_tag);
-        if (!qc) {
-                printk(KERN_ERR "ata%u: BUG: timeout without command\n",
-                       ap->id);
-                goto out;
-        }
 
         switch (qc->tf.protocol) {
         case ATA_PROT_DMA:
@@ -456,10 +452,8 @@ static void pdc_eng_timeout(struct ata_port *ap)
                 break;
         }
 
-out:
         spin_unlock_irqrestore(&host_set->lock, flags);
-        if (qc)
-                ata_eh_qc_complete(qc);
+        ata_eh_qc_complete(qc);
         DPRINTK("EXIT\n");
 }
 
diff --git a/drivers/scsi/sata_qstor.c b/drivers/scsi/sata_qstor.c
index b2f87da75735..d5c912763d0c 100644
--- a/drivers/scsi/sata_qstor.c
+++ b/drivers/scsi/sata_qstor.c
@@ -132,6 +132,7 @@ static struct scsi_host_template qs_ata_sht = {
         .name                   = DRV_NAME,
         .ioctl                  = ata_scsi_ioctl,
         .queuecommand           = ata_scsi_queuecmd,
+        .eh_timed_out           = ata_scsi_timed_out,
         .eh_strategy_handler    = ata_scsi_error,
         .can_queue              = ATA_DEF_QUEUE,
         .this_id                = ATA_SHT_THIS_ID,
diff --git a/drivers/scsi/sata_sil.c b/drivers/scsi/sata_sil.c
index 17f74d3c10e7..f40f25edbb11 100644
--- a/drivers/scsi/sata_sil.c
+++ b/drivers/scsi/sata_sil.c
@@ -135,6 +135,7 @@ static struct scsi_host_template sil_sht = {
         .name                   = DRV_NAME,
         .ioctl                  = ata_scsi_ioctl,
         .queuecommand           = ata_scsi_queuecmd,
+        .eh_timed_out           = ata_scsi_timed_out,
         .eh_strategy_handler    = ata_scsi_error,
         .can_queue              = ATA_DEF_QUEUE,
         .this_id                = ATA_SHT_THIS_ID,
diff --git a/drivers/scsi/sata_sil24.c b/drivers/scsi/sata_sil24.c
index 7222fc7ff3fc..962396b36f61 100644
--- a/drivers/scsi/sata_sil24.c
+++ b/drivers/scsi/sata_sil24.c
@@ -280,6 +280,7 @@ static struct scsi_host_template sil24_sht = {
         .name                   = DRV_NAME,
         .ioctl                  = ata_scsi_ioctl,
         .queuecommand           = ata_scsi_queuecmd,
+        .eh_timed_out           = ata_scsi_timed_out,
         .eh_strategy_handler    = ata_scsi_error,
         .can_queue              = ATA_DEF_QUEUE,
         .this_id                = ATA_SHT_THIS_ID,
@@ -638,11 +639,6 @@ static void sil24_eng_timeout(struct ata_port *ap)
         struct ata_queued_cmd *qc;
 
         qc = ata_qc_from_tag(ap, ap->active_tag);
-        if (!qc) {
-                printk(KERN_ERR "ata%u: BUG: timeout without command\n",
-                       ap->id);
-                return;
-        }
 
         printk(KERN_ERR "ata%u: command timeout\n", ap->id);
         qc->err_mask |= AC_ERR_TIMEOUT;
diff --git a/drivers/scsi/sata_sis.c b/drivers/scsi/sata_sis.c
index 2df8c5632ac3..2f1815715705 100644
--- a/drivers/scsi/sata_sis.c
+++ b/drivers/scsi/sata_sis.c
@@ -87,6 +87,7 @@ static struct scsi_host_template sis_sht = {
         .name                   = DRV_NAME,
         .ioctl                  = ata_scsi_ioctl,
         .queuecommand           = ata_scsi_queuecmd,
+        .eh_timed_out           = ata_scsi_timed_out,
         .eh_strategy_handler    = ata_scsi_error,
         .can_queue              = ATA_DEF_QUEUE,
         .this_id                = ATA_SHT_THIS_ID,
diff --git a/drivers/scsi/sata_svw.c b/drivers/scsi/sata_svw.c
index d8472563fde8..f369c3003adf 100644
--- a/drivers/scsi/sata_svw.c
+++ b/drivers/scsi/sata_svw.c
@@ -288,6 +288,7 @@ static struct scsi_host_template k2_sata_sht = {
         .name                   = DRV_NAME,
         .ioctl                  = ata_scsi_ioctl,
         .queuecommand           = ata_scsi_queuecmd,
+        .eh_timed_out           = ata_scsi_timed_out,
         .eh_strategy_handler    = ata_scsi_error,
         .can_queue              = ATA_DEF_QUEUE,
         .this_id                = ATA_SHT_THIS_ID,
diff --git a/drivers/scsi/sata_sx4.c b/drivers/scsi/sata_sx4.c
index c3975fada63f..b7cf279deeb2 100644
--- a/drivers/scsi/sata_sx4.c
+++ b/drivers/scsi/sata_sx4.c
@@ -182,6 +182,7 @@ static struct scsi_host_template pdc_sata_sht = {
         .name                   = DRV_NAME,
         .ioctl                  = ata_scsi_ioctl,
         .queuecommand           = ata_scsi_queuecmd,
+        .eh_timed_out           = ata_scsi_timed_out,
         .eh_strategy_handler    = ata_scsi_error,
         .can_queue              = ATA_DEF_QUEUE,
         .this_id                = ATA_SHT_THIS_ID,
@@ -866,11 +867,6 @@ static void pdc_eng_timeout(struct ata_port *ap)
         spin_lock_irqsave(&host_set->lock, flags);
 
         qc = ata_qc_from_tag(ap, ap->active_tag);
-        if (!qc) {
-                printk(KERN_ERR "ata%u: BUG: timeout without command\n",
-                       ap->id);
-                goto out;
-        }
 
         switch (qc->tf.protocol) {
         case ATA_PROT_DMA:
@@ -889,10 +885,8 @@ static void pdc_eng_timeout(struct ata_port *ap)
                 break;
         }
 
-out:
         spin_unlock_irqrestore(&host_set->lock, flags);
-        if (qc)
-                ata_eh_qc_complete(qc);
+        ata_eh_qc_complete(qc);
         DPRINTK("EXIT\n");
 }
 
diff --git a/drivers/scsi/sata_uli.c b/drivers/scsi/sata_uli.c
index 9635ca700977..c500f2490902 100644
--- a/drivers/scsi/sata_uli.c
+++ b/drivers/scsi/sata_uli.c
@@ -75,6 +75,7 @@ static struct scsi_host_template uli_sht = {
         .name                   = DRV_NAME,
         .ioctl                  = ata_scsi_ioctl,
         .queuecommand           = ata_scsi_queuecmd,
+        .eh_timed_out           = ata_scsi_timed_out,
         .eh_strategy_handler    = ata_scsi_error,
         .can_queue              = ATA_DEF_QUEUE,
         .this_id                = ATA_SHT_THIS_ID,
diff --git a/drivers/scsi/sata_via.c b/drivers/scsi/sata_via.c
index 6d5b0a794cfd..2e20887dc88f 100644
--- a/drivers/scsi/sata_via.c
+++ b/drivers/scsi/sata_via.c
@@ -94,6 +94,7 @@ static struct scsi_host_template svia_sht = {
         .name                   = DRV_NAME,
         .ioctl                  = ata_scsi_ioctl,
         .queuecommand           = ata_scsi_queuecmd,
+        .eh_timed_out           = ata_scsi_timed_out,
         .eh_strategy_handler    = ata_scsi_error,
         .can_queue              = ATA_DEF_QUEUE,
         .this_id                = ATA_SHT_THIS_ID,
diff --git a/drivers/scsi/sata_vsc.c b/drivers/scsi/sata_vsc.c
index 3e34fedd2104..4cfc03018ca3 100644
--- a/drivers/scsi/sata_vsc.c
+++ b/drivers/scsi/sata_vsc.c
@@ -223,6 +223,7 @@ static struct scsi_host_template vsc_sata_sht = {
         .name                   = DRV_NAME,
         .ioctl                  = ata_scsi_ioctl,
         .queuecommand           = ata_scsi_queuecmd,
+        .eh_timed_out           = ata_scsi_timed_out,
         .eh_strategy_handler    = ata_scsi_error,
         .can_queue              = ATA_DEF_QUEUE,
         .this_id                = ATA_SHT_THIS_ID,