* Scsi Host Layer for MPT (Message Passing Technology) based controllers
*
* This code is based on drivers/scsi/mpt2sas/mpt2_scsih.c
- * Copyright (C) 2007-2008 LSI Corporation
+ * Copyright (C) 2007-2009 LSI Corporation
* (mailto:DL-MPTFusionLinux@lsi.com)
*
* This program is free software; you can redistribute it and/or
static u8 config_cb_idx = -1;
static int mpt_ids;
+static u8 tm_tr_cb_idx = -1 ;
+static u8 tm_sas_control_cb_idx = -1;
+
/* command line options */
static u32 logging_level;
MODULE_PARM_DESC(logging_level, " bits for enabling additional logging info "
* @work: work object (ioc->fault_reset_work_q)
* @ioc: per adapter object
* @VF_ID: virtual function id
+ * @VP_ID: virtual port id
* @host_reset_handling: handling events during host reset
* @ignore: flag meaning this event has been marked to ignore
* @event: firmware event MPI2_EVENT_XXX defined in mpt2_ioc.h
struct work_struct work;
struct MPT2SAS_ADAPTER *ioc;
u8 VF_ID;
+ u8 VP_ID;
u8 host_reset_handling;
u8 ignore;
u16 event;
* @lun: lun number
* @cdb_length: cdb length
* @cdb: cdb contents
- * @valid_reply: flag set for reply message
* @timeout: timeout for this command
+ * @VF_ID: virtual function id
+ * @VP_ID: virtual port id
+ * @valid_reply: flag set for reply message
* @sense_length: sense length
* @ioc_status: ioc status
* @scsi_state: scsi state
u8 cdb_length;
u8 cdb[32];
u8 timeout;
+ u8 VF_ID;
+ u8 VP_ID;
u8 valid_reply;
/* the following bits are only valid when 'valid_reply = 1' */
u32 sense_length;
}
/**
- * _scsih_scsi_lookup_get - returns scmd entry
+ * mptscsih_get_scsi_lookup - returns scmd entry
* @ioc: per adapter object
* @smid: system request message index
- * Context: This function will acquire ioc->scsi_lookup_lock.
*
* Returns the smid stored scmd pointer.
*/
static struct scsi_cmnd *
_scsih_scsi_lookup_get(struct MPT2SAS_ADAPTER *ioc, u16 smid)
{
- unsigned long flags;
- struct scsi_cmnd *scmd;
-
- spin_lock_irqsave(&ioc->scsi_lookup_lock, flags);
- scmd = ioc->scsi_lookup[smid - 1].scmd;
- spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags);
- return scmd;
-}
-
-/**
- * mptscsih_getclear_scsi_lookup - returns scmd entry
- * @ioc: per adapter object
- * @smid: system request message index
- * Context: This function will acquire ioc->scsi_lookup_lock.
- *
- * Returns the smid stored scmd pointer, as well as clearing the scmd pointer.
- */
-static struct scsi_cmnd *
-_scsih_scsi_lookup_getclear(struct MPT2SAS_ADAPTER *ioc, u16 smid)
-{
- unsigned long flags;
- struct scsi_cmnd *scmd;
-
- spin_lock_irqsave(&ioc->scsi_lookup_lock, flags);
- scmd = ioc->scsi_lookup[smid - 1].scmd;
- ioc->scsi_lookup[smid - 1].scmd = NULL;
- spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags);
- return scmd;
-}
-
-/**
- * _scsih_scsi_lookup_set - updates scmd entry in lookup
- * @ioc: per adapter object
- * @smid: system request message index
- * @scmd: pointer to scsi command object
- * Context: This function will acquire ioc->scsi_lookup_lock.
- *
- * This will save scmd pointer in the scsi_lookup array.
- *
- * Return nothing.
- */
-static void
-_scsih_scsi_lookup_set(struct MPT2SAS_ADAPTER *ioc, u16 smid,
- struct scsi_cmnd *scmd)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&ioc->scsi_lookup_lock, flags);
- ioc->scsi_lookup[smid - 1].scmd = scmd;
- spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags);
+ return ioc->scsi_lookup[smid - 1].scmd;
}
/**
spin_lock_irqsave(&ioc->scsi_lookup_lock, flags);
smid = 0;
- for (i = 0; i < ioc->request_depth; i++) {
+ for (i = 0; i < ioc->scsiio_depth; i++) {
if (ioc->scsi_lookup[i].scmd == scmd) {
- smid = i + 1;
+ smid = ioc->scsi_lookup[i].smid;
goto out;
}
}
spin_lock_irqsave(&ioc->scsi_lookup_lock, flags);
found = 0;
- for (i = 0 ; i < ioc->request_depth; i++) {
+ for (i = 0 ; i < ioc->scsiio_depth; i++) {
if (ioc->scsi_lookup[i].scmd &&
(ioc->scsi_lookup[i].scmd->device->id == id &&
ioc->scsi_lookup[i].scmd->device->channel == channel)) {
spin_lock_irqsave(&ioc->scsi_lookup_lock, flags);
found = 0;
- for (i = 0 ; i < ioc->request_depth; i++) {
+ for (i = 0 ; i < ioc->scsiio_depth; i++) {
if (ioc->scsi_lookup[i].scmd &&
(ioc->scsi_lookup[i].scmd->device->id == id &&
ioc->scsi_lookup[i].scmd->device->channel == channel &&
}
/**
- * _scsih_change_queue_depth - changing device queue tag type
+ * _scsih_change_queue_type - changing device queue tag type
* @sdev: scsi device struct
* @tag_type: requested tag type
*
* _scsih_tm_done - tm completion routine
* @ioc: per adapter object
* @smid: system request message index
- * @VF_ID: virtual function id
+ * @msix_index: MSIX table index supplied by the OS
* @reply: reply message frame(lower 32bit addr)
* Context: none.
*
* The callback handler when using scsih_issue_tm.
*
- * Return nothing.
+ * Return 1 meaning mf should be freed from _base_interrupt
+ * 0 means the mf is freed from this function.
*/
-static void
-_scsih_tm_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID, u32 reply)
+static u8
+_scsih_tm_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply)
{
MPI2DefaultReply_t *mpi_reply;
if (ioc->tm_cmds.status == MPT2_CMD_NOT_USED)
- return;
+ return 1;
if (ioc->tm_cmds.smid != smid)
- return;
+ return 1;
ioc->tm_cmds.status |= MPT2_CMD_COMPLETE;
mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply);
if (mpi_reply) {
}
ioc->tm_cmds.status &= ~MPT2_CMD_PENDING;
complete(&ioc->tm_cmds.done);
+ return 1;
}
/**
u16 smid = 0;
u32 ioc_state;
unsigned long timeleft;
- u8 VF_ID = 0;
if (ioc->tm_cmds.status != MPT2_CMD_NOT_USED) {
printk(MPT2SAS_INFO_FMT "%s: tm_cmd busy!!!\n",
goto issue_host_reset;
}
- smid = mpt2sas_base_get_smid(ioc, ioc->tm_cb_idx);
+ smid = mpt2sas_base_get_smid_hpr(ioc, ioc->tm_cb_idx);
if (!smid) {
printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n",
ioc->name, __func__);
}
dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "sending tm: handle(0x%04x),"
- " task_type(0x%02x), smid(%d)\n", ioc->name, handle, type, smid));
+ " task_type(0x%02x), smid(%d)\n", ioc->name, handle, type,
+ smid_task));
ioc->tm_cmds.status = MPT2_CMD_PENDING;
mpi_request = mpt2sas_base_get_msg_frame(ioc, smid);
ioc->tm_cmds.smid = smid;
mpi_request->DevHandle = cpu_to_le16(handle);
mpi_request->TaskType = type;
mpi_request->TaskMID = cpu_to_le16(smid_task);
+ mpi_request->VP_ID = 0; /* TODO */
+ mpi_request->VF_ID = 0;
int_to_scsilun(lun, (struct scsi_lun *)mpi_request->LUN);
mpt2sas_scsih_set_tm_flag(ioc, handle);
init_completion(&ioc->tm_cmds.done);
- mpt2sas_base_put_smid_hi_priority(ioc, smid, VF_ID);
+ mpt2sas_base_put_smid_hi_priority(ioc, smid);
timeleft = wait_for_completion_timeout(&ioc->tm_cmds.done, timeout*HZ);
mpt2sas_scsih_clear_tm_flag(ioc, handle);
if (!(ioc->tm_cmds.status & MPT2_CMD_COMPLETE)) {
}
/**
- * _scsih_abort - eh threads main host reset routine
+ * _scsih_host_reset - eh threads main host reset routine
* @sdev: scsi device struct
*
* Returns SUCCESS if command aborted else FAILED
}
}
+/**
+ * _scsih_tm_tr_send - send task management request
+ * @ioc: per adapter object
+ * @handle: device handle
+ * Context: interrupt time.
+ *
+ * This code is to initiate the device removal handshake protocal
+ * with controller firmware. This function will issue target reset
+ * using high priority request queue. It will send a sas iounit
+ * controll request (MPI2_SAS_OP_REMOVE_DEVICE) from this completion.
+ *
+ * This is designed to send muliple task management request at the same
+ * time to the fifo. If the fifo is full, we will append the request,
+ * and process it in a future completion.
+ */
+static void
+_scsih_tm_tr_send(struct MPT2SAS_ADAPTER *ioc, u16 handle)
+{
+ Mpi2SCSITaskManagementRequest_t *mpi_request;
+ struct MPT2SAS_TARGET *sas_target_priv_data;
+ u16 smid;
+ struct _sas_device *sas_device;
+ unsigned long flags;
+ struct _tr_list *delayed_tr;
+
+ if (ioc->shost_recovery) {
+ printk(MPT2SAS_INFO_FMT "%s: host reset in progress!\n",
+ __func__, ioc->name);
+ return;
+ }
+
+ spin_lock_irqsave(&ioc->sas_device_lock, flags);
+ sas_device = _scsih_sas_device_find_by_handle(ioc, handle);
+ if (!sas_device) {
+ spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
+ printk(MPT2SAS_ERR_FMT "%s: failed finding sas_device\n",
+ ioc->name, __func__);
+ return;
+ }
+ spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
+
+ /* skip is hidden raid component */
+ if (sas_device->hidden_raid_component)
+ return;
+
+ smid = mpt2sas_base_get_smid_hpr(ioc, ioc->tm_tr_cb_idx);
+ if (!smid) {
+ delayed_tr = kzalloc(sizeof(*delayed_tr), GFP_ATOMIC);
+ if (!delayed_tr)
+ return;
+ INIT_LIST_HEAD(&delayed_tr->list);
+ delayed_tr->handle = handle;
+ delayed_tr->state = MPT2SAS_REQ_SAS_CNTRL;
+ list_add_tail(&delayed_tr->list,
+ &ioc->delayed_tr_list);
+ if (sas_device->starget)
+ dewtprintk(ioc, starget_printk(KERN_INFO,
+ sas_device->starget, "DELAYED:tr:handle(0x%04x), "
+ "(open)\n", sas_device->handle));
+ return;
+ }
+
+ if (sas_device->starget && sas_device->starget->hostdata) {
+ sas_target_priv_data = sas_device->starget->hostdata;
+ sas_target_priv_data->tm_busy = 1;
+ dewtprintk(ioc, starget_printk(KERN_INFO, sas_device->starget,
+ "tr:handle(0x%04x), (open)\n", sas_device->handle));
+ }
+
+ mpi_request = mpt2sas_base_get_msg_frame(ioc, smid);
+ memset(mpi_request, 0, sizeof(Mpi2SCSITaskManagementRequest_t));
+ mpi_request->Function = MPI2_FUNCTION_SCSI_TASK_MGMT;
+ mpi_request->DevHandle = cpu_to_le16(handle);
+ mpi_request->TaskType = MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET;
+ sas_device->state |= MPTSAS_STATE_TR_SEND;
+ sas_device->state |= MPT2SAS_REQ_SAS_CNTRL;
+ mpt2sas_base_put_smid_hi_priority(ioc, smid);
+}
+
+
+
+/**
+ * _scsih_sas_control_complete - completion routine
+ * @ioc: per adapter object
+ * @smid: system request message index
+ * @msix_index: MSIX table index supplied by the OS
+ * @reply: reply message frame(lower 32bit addr)
+ * Context: interrupt time.
+ *
+ * This is the sas iounit controll completion routine.
+ * This code is part of the code to initiate the device removal
+ * handshake protocal with controller firmware.
+ *
+ * Return 1 meaning mf should be freed from _base_interrupt
+ * 0 means the mf is freed from this function.
+ */
+static u8
+_scsih_sas_control_complete(struct MPT2SAS_ADAPTER *ioc, u16 smid,
+ u8 msix_index, u32 reply)
+{
+ unsigned long flags;
+ u16 handle;
+ struct _sas_device *sas_device;
+ Mpi2SasIoUnitControlReply_t *mpi_reply =
+ mpt2sas_base_get_reply_virt_addr(ioc, reply);
+
+ handle = le16_to_cpu(mpi_reply->DevHandle);
+
+ spin_lock_irqsave(&ioc->sas_device_lock, flags);
+ sas_device = _scsih_sas_device_find_by_handle(ioc, handle);
+ if (!sas_device) {
+ spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
+ printk(MPT2SAS_ERR_FMT "%s: failed finding sas_device\n",
+ ioc->name, __func__);
+ return 1;
+ }
+ sas_device->state |= MPTSAS_STATE_CNTRL_COMPLETE;
+ spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
+
+ if (sas_device->starget)
+ dewtprintk(ioc, starget_printk(KERN_INFO, sas_device->starget,
+ "sc_complete:handle(0x%04x), "
+ "ioc_status(0x%04x), loginfo(0x%08x)\n",
+ handle, le16_to_cpu(mpi_reply->IOCStatus),
+ le32_to_cpu(mpi_reply->IOCLogInfo)));
+ return 1;
+}
+
+/**
+ * _scsih_tm_tr_complete -
+ * @ioc: per adapter object
+ * @smid: system request message index
+ * @msix_index: MSIX table index supplied by the OS
+ * @reply: reply message frame(lower 32bit addr)
+ * Context: interrupt time.
+ *
+ * This is the target reset completion routine.
+ * This code is part of the code to initiate the device removal
+ * handshake protocal with controller firmware.
+ * It will send a sas iounit controll request (MPI2_SAS_OP_REMOVE_DEVICE)
+ *
+ * Return 1 meaning mf should be freed from _base_interrupt
+ * 0 means the mf is freed from this function.
+ */
+static u8
+_scsih_tm_tr_complete(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
+ u32 reply)
+{
+ unsigned long flags;
+ u16 handle;
+ struct _sas_device *sas_device;
+ Mpi2SCSITaskManagementReply_t *mpi_reply =
+ mpt2sas_base_get_reply_virt_addr(ioc, reply);
+ Mpi2SasIoUnitControlRequest_t *mpi_request;
+ u16 smid_sas_ctrl;
+ struct MPT2SAS_TARGET *sas_target_priv_data;
+ struct _tr_list *delayed_tr;
+ u8 rc;
+
+ handle = le16_to_cpu(mpi_reply->DevHandle);
+ spin_lock_irqsave(&ioc->sas_device_lock, flags);
+ sas_device = _scsih_sas_device_find_by_handle(ioc, handle);
+ if (!sas_device) {
+ spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
+ printk(MPT2SAS_ERR_FMT "%s: failed finding sas_device\n",
+ ioc->name, __func__);
+ return 1;
+ }
+ sas_device->state |= MPTSAS_STATE_TR_COMPLETE;
+ spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
+
+ if (sas_device->starget)
+ dewtprintk(ioc, starget_printk(KERN_INFO, sas_device->starget,
+ "tr_complete:handle(0x%04x), (%s) ioc_status(0x%04x), "
+ "loginfo(0x%08x), completed(%d)\n",
+ sas_device->handle, (sas_device->state &
+ MPT2SAS_REQ_SAS_CNTRL) ? "open" : "active",
+ le16_to_cpu(mpi_reply->IOCStatus),
+ le32_to_cpu(mpi_reply->IOCLogInfo),
+ le32_to_cpu(mpi_reply->TerminationCount)));
+
+ if (sas_device->starget && sas_device->starget->hostdata) {
+ sas_target_priv_data = sas_device->starget->hostdata;
+ sas_target_priv_data->tm_busy = 0;
+ }
+
+ if (!list_empty(&ioc->delayed_tr_list)) {
+ delayed_tr = list_entry(ioc->delayed_tr_list.next,
+ struct _tr_list, list);
+ mpt2sas_base_free_smid(ioc, smid);
+ if (delayed_tr->state & MPT2SAS_REQ_SAS_CNTRL)
+ _scsih_tm_tr_send(ioc, delayed_tr->handle);
+ list_del(&delayed_tr->list);
+ kfree(delayed_tr);
+ rc = 0; /* tells base_interrupt not to free mf */
+ } else
+ rc = 1;
+
+
+ if (!(sas_device->state & MPT2SAS_REQ_SAS_CNTRL))
+ return rc;
+
+ if (ioc->shost_recovery) {
+ printk(MPT2SAS_INFO_FMT "%s: host reset in progress!\n",
+ __func__, ioc->name);
+ return rc;
+ }
+
+ smid_sas_ctrl = mpt2sas_base_get_smid(ioc, ioc->tm_sas_control_cb_idx);
+ if (!smid_sas_ctrl) {
+ printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n",
+ ioc->name, __func__);
+ return rc;
+ }
+
+ mpi_request = mpt2sas_base_get_msg_frame(ioc, smid_sas_ctrl);
+ memset(mpi_request, 0, sizeof(Mpi2SasIoUnitControlRequest_t));
+ mpi_request->Function = MPI2_FUNCTION_SAS_IO_UNIT_CONTROL;
+ mpi_request->Operation = MPI2_SAS_OP_REMOVE_DEVICE;
+ mpi_request->DevHandle = mpi_reply->DevHandle;
+ sas_device->state |= MPTSAS_STATE_CNTRL_SEND;
+ mpt2sas_base_put_smid_default(ioc, smid_sas_ctrl);
+ return rc;
+}
+
/**
* _scsih_check_topo_delete_events - sanity check on topo events
* @ioc: per adapter object
u16 expander_handle;
struct _sas_node *sas_expander;
unsigned long flags;
+ int i, reason_code;
+ u16 handle;
+
+ for (i = 0 ; i < event_data->NumEntries; i++) {
+ if (event_data->PHY[i].PhyStatus &
+ MPI2_EVENT_SAS_TOPO_PHYSTATUS_VACANT)
+ continue;
+ handle = le16_to_cpu(event_data->PHY[i].AttachedDevHandle);
+ if (!handle)
+ continue;
+ reason_code = event_data->PHY[i].PhyStatus &
+ MPI2_EVENT_SAS_TOPO_RC_MASK;
+ if (reason_code == MPI2_EVENT_SAS_TOPO_RC_TARG_NOT_RESPONDING)
+ _scsih_tm_tr_send(ioc, handle);
+ }
expander_handle = le16_to_cpu(event_data->ExpanderDevHandle);
if (expander_handle < ioc->sas_hba.num_phys) {
u16 smid;
u16 count = 0;
- for (smid = 1; smid <= ioc->request_depth; smid++) {
- scmd = _scsih_scsi_lookup_getclear(ioc, smid);
+ for (smid = 1; smid <= ioc->scsiio_depth; smid++) {
+ scmd = _scsih_scsi_lookup_get(ioc, smid);
if (!scmd)
continue;
count++;
if ((sas_device_priv_data->flags & MPT_DEVICE_TLR_ON))
mpi_control |= MPI2_SCSIIO_CONTROL_TLR_ON;
- smid = mpt2sas_base_get_smid(ioc, ioc->scsi_io_cb_idx);
+ smid = mpt2sas_base_get_smid_scsiio(ioc, ioc->scsi_io_cb_idx, scmd);
if (!smid) {
printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n",
ioc->name, __func__);
mpi_request->SGLOffset0 = offsetof(Mpi2SCSIIORequest_t, SGL) / 4;
mpi_request->SGLFlags = cpu_to_le16(MPI2_SCSIIO_SGLFLAGS_TYPE_MPI +
MPI2_SCSIIO_SGLFLAGS_SYSTEM_ADDR);
-
+ mpi_request->VF_ID = 0; /* TODO */
+ mpi_request->VP_ID = 0;
int_to_scsilun(sas_device_priv_data->lun, (struct scsi_lun *)
mpi_request->LUN);
memcpy(mpi_request->CDB.CDB32, scmd->cmnd, scmd->cmd_len);
}
}
- _scsih_scsi_lookup_set(ioc, smid, scmd);
- mpt2sas_base_put_smid_scsi_io(ioc, smid, 0,
+ mpt2sas_base_put_smid_scsi_io(ioc, smid,
sas_device_priv_data->sas_target->handle);
return 0;
* _scsih_io_done - scsi request callback
* @ioc: per adapter object
* @smid: system request message index
- * @VF_ID: virtual function id
+ * @msix_index: MSIX table index supplied by the OS
* @reply: reply message frame(lower 32bit addr)
*
- * Callback handler when using scsih_qcmd.
+ * Callback handler when using _scsih_qcmd.
*
- * Return nothing.
+ * Return 1 meaning mf should be freed from _base_interrupt
+ * 0 means the mf is freed from this function.
*/
-static void
-_scsih_io_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID, u32 reply)
+static u8
+_scsih_io_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply)
{
Mpi2SCSIIORequest_t *mpi_request;
Mpi2SCSIIOReply_t *mpi_reply;
u32 response_code;
mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply);
- scmd = _scsih_scsi_lookup_getclear(ioc, smid);
+ scmd = _scsih_scsi_lookup_get(ioc, smid);
if (scmd == NULL)
- return;
+ return 1;
mpi_request = mpt2sas_base_get_msg_frame(ioc, smid);
out:
scsi_dma_unmap(scmd);
scmd->scsi_done(scmd);
+ return 1;
}
/**
}
}
- sas_address = le64_to_cpu(expander_pg0.SASAddress);
-
spin_lock_irqsave(&ioc->sas_node_lock, flags);
+ sas_address = le64_to_cpu(expander_pg0.SASAddress);
sas_expander = mpt2sas_scsih_expander_find_by_sas_address(ioc,
sas_address);
spin_unlock_irqrestore(&ioc->sas_node_lock, flags);
if (ioc->remove_host)
goto out;
+ if ((sas_device->state & MPTSAS_STATE_TR_COMPLETE)) {
+ dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "\tskip "
+ "target_reset handle(0x%04x)\n", ioc->name, handle));
+ goto skip_tr;
+ }
+
/* Target Reset to flush out all the outstanding IO */
device_handle = (sas_device->hidden_raid_component) ?
sas_device->volume_handle : handle;
if (ioc->shost_recovery)
goto out;
}
+ skip_tr:
+
+ if ((sas_device->state & MPTSAS_STATE_CNTRL_COMPLETE)) {
+ dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "\tskip "
+ "sas_cntrl handle(0x%04x)\n", ioc->name, handle));
+ goto out;
+ }
/* SAS_IO_UNIT_CNTR - send REMOVE_DEVICE */
dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "sas_iounit: handle"
mpi_request.Function = MPI2_FUNCTION_SAS_IO_UNIT_CONTROL;
mpi_request.Operation = MPI2_SAS_OP_REMOVE_DEVICE;
mpi_request.DevHandle = handle;
- mpi_request.VF_ID = 0;
+ mpi_request.VF_ID = 0; /* TODO */
+ mpi_request.VP_ID = 0;
if ((mpt2sas_base_sas_iounit_control(ioc, &mpi_reply,
&mpi_request)) != 0) {
printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
/**
* _scsih_sas_topology_change_event - handle topology changes
* @ioc: per adapter object
- * @VF_ID:
- * @event_data: event data payload
- * fw_event:
+ * @fw_event: The fw_event_work object
* Context: user.
*
*/
static void
-_scsih_sas_topology_change_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID,
- Mpi2EventDataSasTopologyChangeList_t *event_data,
+_scsih_sas_topology_change_event(struct MPT2SAS_ADAPTER *ioc,
struct fw_event_work *fw_event)
{
int i;
struct _sas_node *sas_expander;
unsigned long flags;
u8 link_rate_;
+ Mpi2EventDataSasTopologyChangeList_t *event_data = fw_event->event_data;
#ifdef CONFIG_SCSI_MPT2SAS_LOGGING
if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK)
}
if (ioc->shost_recovery)
return;
- if (event_data->PHY[i].PhyStatus &
- MPI2_EVENT_SAS_TOPO_PHYSTATUS_VACANT)
+ phy_number = event_data->StartPhyNum + i;
+ reason_code = event_data->PHY[i].PhyStatus &
+ MPI2_EVENT_SAS_TOPO_RC_MASK;
+ if ((event_data->PHY[i].PhyStatus &
+ MPI2_EVENT_SAS_TOPO_PHYSTATUS_VACANT) && (reason_code !=
+ MPI2_EVENT_SAS_TOPO_RC_TARG_NOT_RESPONDING))
continue;
handle = le16_to_cpu(event_data->PHY[i].AttachedDevHandle);
if (!handle)
continue;
- phy_number = event_data->StartPhyNum + i;
- reason_code = event_data->PHY[i].PhyStatus &
- MPI2_EVENT_SAS_TOPO_RC_MASK;
link_rate_ = event_data->PHY[i].LinkRate >> 4;
switch (reason_code) {
case MPI2_EVENT_SAS_TOPO_RC_PHY_CHANGED:
/**
* _scsih_sas_device_status_change_event - handle device status change
* @ioc: per adapter object
- * @VF_ID:
- * @event_data: event data payload
+ * @fw_event: The fw_event_work object
* Context: user.
*
* Return nothing.
*/
static void
-_scsih_sas_device_status_change_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID,
- Mpi2EventDataSasDeviceStatusChange_t *event_data)
+_scsih_sas_device_status_change_event(struct MPT2SAS_ADAPTER *ioc,
+ struct fw_event_work *fw_event)
{
#ifdef CONFIG_SCSI_MPT2SAS_LOGGING
if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK)
- _scsih_sas_device_status_change_event_debug(ioc, event_data);
+ _scsih_sas_device_status_change_event_debug(ioc,
+ fw_event->event_data);
#endif
}
/**
* _scsih_sas_enclosure_dev_status_change_event - handle enclosure events
* @ioc: per adapter object
- * @VF_ID:
- * @event_data: event data payload
+ * @fw_event: The fw_event_work object
* Context: user.
*
* Return nothing.
*/
static void
_scsih_sas_enclosure_dev_status_change_event(struct MPT2SAS_ADAPTER *ioc,
- u8 VF_ID, Mpi2EventDataSasEnclDevStatusChange_t *event_data)
+ struct fw_event_work *fw_event)
{
#ifdef CONFIG_SCSI_MPT2SAS_LOGGING
if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK)
_scsih_sas_enclosure_dev_status_change_event_debug(ioc,
- event_data);
+ fw_event->event_data);
#endif
}
/**
* _scsih_sas_broadcast_primative_event - handle broadcast events
* @ioc: per adapter object
- * @event_data: event data payload
+ * @fw_event: The fw_event_work object
* Context: user.
*
* Return nothing.
*/
static void
-_scsih_sas_broadcast_primative_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID,
- Mpi2EventDataSasBroadcastPrimitive_t *event_data)
+_scsih_sas_broadcast_primative_event(struct MPT2SAS_ADAPTER *ioc,
+ struct fw_event_work *fw_event)
{
struct scsi_cmnd *scmd;
u16 smid, handle;
u32 termination_count;
u32 query_count;
Mpi2SCSITaskManagementReply_t *mpi_reply;
-
+#ifdef CONFIG_SCSI_MPT2SAS_LOGGING
+ Mpi2EventDataSasBroadcastPrimitive_t *event_data = fw_event->event_data;
+#endif
dewtprintk(ioc, printk(MPT2SAS_DEBUG_FMT "broadcast primative: "
"phy number(%d), width(%d)\n", ioc->name, event_data->PhyNum,
event_data->PortWidth));
-
dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: enter\n", ioc->name,
__func__));
termination_count = 0;
query_count = 0;
mpi_reply = ioc->tm_cmds.reply;
- for (smid = 1; smid <= ioc->request_depth; smid++) {
+ for (smid = 1; smid <= ioc->scsiio_depth; smid++) {
scmd = _scsih_scsi_lookup_get(ioc, smid);
if (!scmd)
continue;
/**
* _scsih_sas_discovery_event - handle discovery events
* @ioc: per adapter object
- * @event_data: event data payload
+ * @fw_event: The fw_event_work object
* Context: user.
*
* Return nothing.
*/
static void
-_scsih_sas_discovery_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID,
- Mpi2EventDataSasDiscovery_t *event_data)
+_scsih_sas_discovery_event(struct MPT2SAS_ADAPTER *ioc,
+ struct fw_event_work *fw_event)
{
+ Mpi2EventDataSasDiscovery_t *event_data = fw_event->event_data;
+
#ifdef CONFIG_SCSI_MPT2SAS_LOGGING
if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) {
printk(MPT2SAS_DEBUG_FMT "discovery event: (%s)", ioc->name,
(event_data->ReasonCode == MPI2_EVENT_SAS_DISC_RC_STARTED) ?
"start" : "stop");
if (event_data->DiscoveryStatus)
- printk(MPT2SAS_DEBUG_FMT ", discovery_status(0x%08x)",
- ioc->name, le32_to_cpu(event_data->DiscoveryStatus));
+ printk("discovery_status(0x%08x)",
+ le32_to_cpu(event_data->DiscoveryStatus));
printk("\n");
}
#endif
/**
* _scsih_sas_ir_config_change_event - handle ir configuration change events
* @ioc: per adapter object
- * @VF_ID:
- * @event_data: event data payload
+ * @fw_event: The fw_event_work object
* Context: user.
*
* Return nothing.
*/
static void
-_scsih_sas_ir_config_change_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID,
- Mpi2EventDataIrConfigChangeList_t *event_data)
+_scsih_sas_ir_config_change_event(struct MPT2SAS_ADAPTER *ioc,
+ struct fw_event_work *fw_event)
{
Mpi2EventIrConfigElement_t *element;
int i;
u8 foreign_config;
+ Mpi2EventDataIrConfigChangeList_t *event_data = fw_event->event_data;
#ifdef CONFIG_SCSI_MPT2SAS_LOGGING
if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK)
/**
* _scsih_sas_ir_volume_event - IR volume event
* @ioc: per adapter object
- * @event_data: event data payload
+ * @fw_event: The fw_event_work object
* Context: user.
*
* Return nothing.
*/
static void
-_scsih_sas_ir_volume_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID,
- Mpi2EventDataIrVolume_t *event_data)
+_scsih_sas_ir_volume_event(struct MPT2SAS_ADAPTER *ioc,
+ struct fw_event_work *fw_event)
{
u64 wwid;
unsigned long flags;
u32 state;
int rc;
struct MPT2SAS_TARGET *sas_target_priv_data;
+ Mpi2EventDataIrVolume_t *event_data = fw_event->event_data;
if (event_data->ReasonCode != MPI2_EVENT_IR_VOLUME_RC_STATE_CHANGED)
return;
/**
* _scsih_sas_ir_physical_disk_event - PD event
* @ioc: per adapter object
- * @event_data: event data payload
+ * @fw_event: The fw_event_work object
* Context: user.
*
* Return nothing.
*/
static void
-_scsih_sas_ir_physical_disk_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID,
- Mpi2EventDataIrPhysicalDisk_t *event_data)
+_scsih_sas_ir_physical_disk_event(struct MPT2SAS_ADAPTER *ioc,
+ struct fw_event_work *fw_event)
{
u16 handle;
u32 state;
Mpi2ConfigReply_t mpi_reply;
Mpi2SasDevicePage0_t sas_device_pg0;
u32 ioc_status;
+ Mpi2EventDataIrPhysicalDisk_t *event_data = fw_event->event_data;
if (event_data->ReasonCode != MPI2_EVENT_IR_PHYSDISK_RC_STATE_CHANGED)
return;
/**
* _scsih_sas_ir_operation_status_event - handle RAID operation events
* @ioc: per adapter object
- * @VF_ID:
- * @event_data: event data payload
+ * @fw_event: The fw_event_work object
* Context: user.
*
* Return nothing.
*/
static void
-_scsih_sas_ir_operation_status_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID,
- Mpi2EventDataIrOperationStatus_t *event_data)
+_scsih_sas_ir_operation_status_event(struct MPT2SAS_ADAPTER *ioc,
+ struct fw_event_work *fw_event)
{
#ifdef CONFIG_SCSI_MPT2SAS_LOGGING
if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK)
- _scsih_sas_ir_operation_status_event_debug(ioc, event_data);
+ _scsih_sas_ir_operation_status_event_debug(ioc,
+ fw_event->event_data);
#endif
}
/**
* _scsih_task_set_full - handle task set full
* @ioc: per adapter object
- * @event_data: event data payload
+ * @fw_event: The fw_event_work object
* Context: user.
*
* Throttle back qdepth.
*/
static void
-_scsih_task_set_full(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID,
- Mpi2EventDataTaskSetFull_t *event_data)
+_scsih_task_set_full(struct MPT2SAS_ADAPTER *ioc, struct fw_event_work
+ *fw_event)
{
unsigned long flags;
struct _sas_device *sas_device;
u16 handle;
int id, channel;
u64 sas_address;
+ Mpi2EventDataTaskSetFull_t *event_data = fw_event->event_data;
current_depth = le16_to_cpu(event_data->CurrentDepth);
handle = le16_to_cpu(event_data->DevHandle);
if (sas_device->sas_address == sas_address &&
sas_device->slot == slot && sas_device->starget) {
sas_device->responding = 1;
+ sas_device->state = 0;
+ starget = sas_device->starget;
+ sas_target_priv_data = starget->hostdata;
+ sas_target_priv_data->tm_busy = 0;
starget_printk(KERN_INFO, sas_device->starget,
"handle(0x%04x), sas_addr(0x%016llx), enclosure "
"logical id(0x%016llx), slot(%d)\n", handle,
printk(KERN_INFO "\thandle changed from(0x%04x)!!!\n",
sas_device->handle);
sas_device->handle = handle;
- starget = sas_device->starget;
- sas_target_priv_data = starget->hostdata;
sas_target_priv_data->handle = handle;
goto out;
}
switch (fw_event->event) {
case MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST:
- _scsih_sas_topology_change_event(ioc, fw_event->VF_ID,
- fw_event->event_data, fw_event);
+ _scsih_sas_topology_change_event(ioc, fw_event);
break;
case MPI2_EVENT_SAS_DEVICE_STATUS_CHANGE:
- _scsih_sas_device_status_change_event(ioc, fw_event->VF_ID,
- fw_event->event_data);
+ _scsih_sas_device_status_change_event(ioc,
+ fw_event);
break;
case MPI2_EVENT_SAS_DISCOVERY:
- _scsih_sas_discovery_event(ioc, fw_event->VF_ID,
- fw_event->event_data);
+ _scsih_sas_discovery_event(ioc,
+ fw_event);
break;
case MPI2_EVENT_SAS_BROADCAST_PRIMITIVE:
- _scsih_sas_broadcast_primative_event(ioc, fw_event->VF_ID,
- fw_event->event_data);
+ _scsih_sas_broadcast_primative_event(ioc,
+ fw_event);
break;
case MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE:
_scsih_sas_enclosure_dev_status_change_event(ioc,
- fw_event->VF_ID, fw_event->event_data);
+ fw_event);
break;
case MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST:
- _scsih_sas_ir_config_change_event(ioc, fw_event->VF_ID,
- fw_event->event_data);
+ _scsih_sas_ir_config_change_event(ioc, fw_event);
break;
case MPI2_EVENT_IR_VOLUME:
- _scsih_sas_ir_volume_event(ioc, fw_event->VF_ID,
- fw_event->event_data);
+ _scsih_sas_ir_volume_event(ioc, fw_event);
break;
case MPI2_EVENT_IR_PHYSICAL_DISK:
- _scsih_sas_ir_physical_disk_event(ioc, fw_event->VF_ID,
- fw_event->event_data);
+ _scsih_sas_ir_physical_disk_event(ioc, fw_event);
break;
case MPI2_EVENT_IR_OPERATION_STATUS:
- _scsih_sas_ir_operation_status_event(ioc, fw_event->VF_ID,
- fw_event->event_data);
+ _scsih_sas_ir_operation_status_event(ioc, fw_event);
break;
case MPI2_EVENT_TASK_SET_FULL:
- _scsih_task_set_full(ioc, fw_event->VF_ID,
- fw_event->event_data);
+ _scsih_task_set_full(ioc, fw_event);
break;
}
_scsih_fw_event_free(ioc, fw_event);
/**
* mpt2sas_scsih_event_callback - firmware event handler (called at ISR time)
* @ioc: per adapter object
- * @VF_ID: virtual function id
+ * @msix_index: MSIX table index supplied by the OS
* @reply: reply message frame(lower 32bit addr)
* Context: interrupt.
*
* This function merely adds a new work task into ioc->firmware_event_thread.
* The tasks are worked from _firmware_event_work in user context.
*
- * Return nothing.
+ * Return 1 meaning mf should be freed from _base_interrupt
+ * 0 means the mf is freed from this function.
*/
-void
-mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, u32 reply)
+u8
+mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index,
+ u32 reply)
{
struct fw_event_work *fw_event;
Mpi2EventNotificationReply_t *mpi_reply;
spin_lock_irqsave(&ioc->fw_event_lock, flags);
if (ioc->fw_events_off || ioc->remove_host) {
spin_unlock_irqrestore(&ioc->fw_event_lock, flags);
- return;
+ return 1;
}
spin_unlock_irqrestore(&ioc->fw_event_lock, flags);
- mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply);
+ mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply);
event = le16_to_cpu(mpi_reply->Event);
switch (event) {
if (baen_data->Primitive !=
MPI2_EVENT_PRIMITIVE_ASYNCHRONOUS_EVENT ||
ioc->broadcast_aen_busy)
- return;
+ return 1;
ioc->broadcast_aen_busy = 1;
break;
}
break;
default: /* ignore the rest */
- return;
+ return 1;
}
fw_event = kzalloc(sizeof(struct fw_event_work), GFP_ATOMIC);
if (!fw_event) {
printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
ioc->name, __FILE__, __LINE__, __func__);
- return;
+ return 1;
}
fw_event->event_data =
kzalloc(mpi_reply->EventDataLength*4, GFP_ATOMIC);
printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
ioc->name, __FILE__, __LINE__, __func__);
kfree(fw_event);
- return;
+ return 1;
}
memcpy(fw_event->event_data, mpi_reply->EventData,
mpi_reply->EventDataLength*4);
fw_event->ioc = ioc;
- fw_event->VF_ID = VF_ID;
+ fw_event->VF_ID = mpi_reply->VF_ID;
+ fw_event->VP_ID = mpi_reply->VP_ID;
fw_event->event = event;
_scsih_fw_event_add(ioc, fw_event);
+ return 1;
}
/* shost template */
}
/**
- * _scsih_probe_sas - reporting raid volumes to sas transport
+ * _scsih_probe_sas - reporting sas devices to sas transport
* @ioc: per adapter object
*
* Called during initial loading of the driver.
ioc->base_cb_idx = base_cb_idx;
ioc->transport_cb_idx = transport_cb_idx;
ioc->config_cb_idx = config_cb_idx;
+ ioc->tm_tr_cb_idx = tm_tr_cb_idx;
+ ioc->tm_sas_control_cb_idx = tm_sas_control_cb_idx;
ioc->logging_level = logging_level;
/* misc semaphores and spin locks */
spin_lock_init(&ioc->ioc_reset_in_progress_lock);
INIT_LIST_HEAD(&ioc->fw_event_list);
INIT_LIST_HEAD(&ioc->raid_device_list);
INIT_LIST_HEAD(&ioc->sas_hba.sas_port_list);
+ INIT_LIST_HEAD(&ioc->delayed_tr_list);
/* init shost parameters */
shost->max_cmd_len = 16;
scsi_host_set_prot(shost, SHOST_DIF_TYPE1_PROTECTION
| SHOST_DIF_TYPE3_PROTECTION);
+ scsi_host_set_guard(shost, SHOST_DIX_GUARD_CRC);
/* event thread */
snprintf(ioc->firmware_event_name, sizeof(ioc->firmware_event_name),
/* ctl module callback handler */
ctl_cb_idx = mpt2sas_base_register_callback_handler(mpt2sas_ctl_done);
+ tm_tr_cb_idx = mpt2sas_base_register_callback_handler(
+ _scsih_tm_tr_complete);
+ tm_sas_control_cb_idx = mpt2sas_base_register_callback_handler(
+ _scsih_sas_control_complete);
+
mpt2sas_ctl_init();
error = pci_register_driver(&scsih_driver);
mpt2sas_base_release_callback_handler(config_cb_idx);
mpt2sas_base_release_callback_handler(ctl_cb_idx);
+ mpt2sas_base_release_callback_handler(tm_tr_cb_idx);
+ mpt2sas_base_release_callback_handler(tm_sas_control_cb_idx);
+
mpt2sas_ctl_exit();
}
projects / karo-tx-linux.git / blobdiff