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-rw-r--r--drivers/message/fusion/lsi/mpi_history.txt6
-rw-r--r--drivers/message/fusion/mptbase.c1570
-rw-r--r--drivers/message/fusion/mptbase.h180
-rw-r--r--drivers/message/fusion/mptctl.c692
-rw-r--r--drivers/message/fusion/mptdebug.h3
-rw-r--r--drivers/message/fusion/mptfc.c15
-rw-r--r--drivers/message/fusion/mptlan.c4
-rw-r--r--drivers/message/fusion/mptsas.c3136
-rw-r--r--drivers/message/fusion/mptsas.h41
-rw-r--r--drivers/message/fusion/mptscsih.c1329
-rw-r--r--drivers/message/fusion/mptscsih.h7
-rw-r--r--drivers/message/fusion/mptspi.c71
12 files changed, 4584 insertions, 2470 deletions
diff --git a/drivers/message/fusion/lsi/mpi_history.txt b/drivers/message/fusion/lsi/mpi_history.txt
index 693e4b511354..fa9249b4971a 100644
--- a/drivers/message/fusion/lsi/mpi_history.txt
+++ b/drivers/message/fusion/lsi/mpi_history.txt
@@ -130,7 +130,7 @@ mpi_ioc.h
* 08-08-01 01.02.01 Original release for v1.2 work.
* New format for FWVersion and ProductId in
* MSG_IOC_FACTS_REPLY and MPI_FW_HEADER.
- * 08-31-01 01.02.02 Addded event MPI_EVENT_SCSI_DEVICE_STATUS_CHANGE and
+ * 08-31-01 01.02.02 Added event MPI_EVENT_SCSI_DEVICE_STATUS_CHANGE and
* related structure and defines.
* Added event MPI_EVENT_ON_BUS_TIMER_EXPIRED.
* Added MPI_IOCINIT_FLAGS_DISCARD_FW_IMAGE.
@@ -190,7 +190,7 @@ mpi_ioc.h
* 10-11-06 01.05.12 Added MPI_IOCFACTS_EXCEPT_METADATA_UNSUPPORTED.
* Added MaxInitiators field to PortFacts reply.
* Added SAS Device Status Change ReasonCode for
- * asynchronous notificaiton.
+ * asynchronous notification.
* Added MPI_EVENT_SAS_EXPANDER_STATUS_CHANGE and event
* data structure.
* Added new ImageType values for FWDownload and FWUpload
@@ -623,7 +623,7 @@ mpi_fc.h
* 11-02-00 01.01.01 Original release for post 1.0 work
* 12-04-00 01.01.02 Added messages for Common Transport Send and
* Primitive Send.
- * 01-09-01 01.01.03 Modifed some of the new flags to have an MPI prefix
+ * 01-09-01 01.01.03 Modified some of the new flags to have an MPI prefix
* and modified the FcPrimitiveSend flags.
* 01-25-01 01.01.04 Move InitiatorIndex in LinkServiceRsp reply to a larger
* field.
diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index 5d496a99e034..0df065275cd3 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -146,7 +146,6 @@ static MPT_EVHANDLER MptEvHandlers[MPT_MAX_PROTOCOL_DRIVERS];
static MPT_RESETHANDLER MptResetHandlers[MPT_MAX_PROTOCOL_DRIVERS];
static struct mpt_pci_driver *MptDeviceDriverHandlers[MPT_MAX_PROTOCOL_DRIVERS];
-static DECLARE_WAIT_QUEUE_HEAD(mpt_waitq);
/*
* Driver Callback Index's
@@ -159,7 +158,8 @@ static u8 last_drv_idx;
* Forward protos...
*/
static irqreturn_t mpt_interrupt(int irq, void *bus_id);
-static int mpt_base_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, MPT_FRAME_HDR *reply);
+static int mptbase_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req,
+ MPT_FRAME_HDR *reply);
static int mpt_handshake_req_reply_wait(MPT_ADAPTER *ioc, int reqBytes,
u32 *req, int replyBytes, u16 *u16reply, int maxwait,
int sleepFlag);
@@ -190,9 +190,9 @@ static int mpt_GetScsiPortSettings(MPT_ADAPTER *ioc, int portnum);
static int mpt_readScsiDevicePageHeaders(MPT_ADAPTER *ioc, int portnum);
static void mpt_read_ioc_pg_1(MPT_ADAPTER *ioc);
static void mpt_read_ioc_pg_4(MPT_ADAPTER *ioc);
-static void mpt_timer_expired(unsigned long data);
static void mpt_get_manufacturing_pg_0(MPT_ADAPTER *ioc);
-static int SendEventNotification(MPT_ADAPTER *ioc, u8 EvSwitch);
+static int SendEventNotification(MPT_ADAPTER *ioc, u8 EvSwitch,
+ int sleepFlag);
static int SendEventAck(MPT_ADAPTER *ioc, EventNotificationReply_t *evnp);
static int mpt_host_page_access_control(MPT_ADAPTER *ioc, u8 access_control_value, int sleepFlag);
static int mpt_host_page_alloc(MPT_ADAPTER *ioc, pIOCInit_t ioc_init);
@@ -207,8 +207,8 @@ static int procmpt_iocinfo_read(char *buf, char **start, off_t offset,
#endif
static void mpt_get_fw_exp_ver(char *buf, MPT_ADAPTER *ioc);
-//int mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag);
-static int ProcessEventNotification(MPT_ADAPTER *ioc, EventNotificationReply_t *evReply, int *evHandlers);
+static int ProcessEventNotification(MPT_ADAPTER *ioc,
+ EventNotificationReply_t *evReply, int *evHandlers);
static void mpt_iocstatus_info(MPT_ADAPTER *ioc, u32 ioc_status, MPT_FRAME_HDR *mf);
static void mpt_fc_log_info(MPT_ADAPTER *ioc, u32 log_info);
static void mpt_spi_log_info(MPT_ADAPTER *ioc, u32 log_info);
@@ -277,6 +277,56 @@ mpt_get_cb_idx(MPT_DRIVER_CLASS dclass)
}
/**
+ * mpt_is_discovery_complete - determine if discovery has completed
+ * @ioc: per adatper instance
+ *
+ * Returns 1 when discovery completed, else zero.
+ */
+static int
+mpt_is_discovery_complete(MPT_ADAPTER *ioc)
+{
+ ConfigExtendedPageHeader_t hdr;
+ CONFIGPARMS cfg;
+ SasIOUnitPage0_t *buffer;
+ dma_addr_t dma_handle;
+ int rc = 0;
+
+ memset(&hdr, 0, sizeof(ConfigExtendedPageHeader_t));
+ memset(&cfg, 0, sizeof(CONFIGPARMS));
+ hdr.PageVersion = MPI_SASIOUNITPAGE0_PAGEVERSION;
+ hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED;
+ hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_IO_UNIT;
+ cfg.cfghdr.ehdr = &hdr;
+ cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
+
+ if ((mpt_config(ioc, &cfg)))
+ goto out;
+ if (!hdr.ExtPageLength)
+ goto out;
+
+ buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
+ &dma_handle);
+ if (!buffer)
+ goto out;
+
+ cfg.physAddr = dma_handle;
+ cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
+
+ if ((mpt_config(ioc, &cfg)))
+ goto out_free_consistent;
+
+ if (!(buffer->PhyData[0].PortFlags &
+ MPI_SAS_IOUNIT0_PORT_FLAGS_DISCOVERY_IN_PROGRESS))
+ rc = 1;
+
+ out_free_consistent:
+ pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
+ buffer, dma_handle);
+ out:
+ return rc;
+}
+
+/**
* mpt_fault_reset_work - work performed on workq after ioc fault
* @work: input argument, used to derive ioc
*
@@ -290,7 +340,7 @@ mpt_fault_reset_work(struct work_struct *work)
int rc;
unsigned long flags;
- if (ioc->diagPending || !ioc->active)
+ if (ioc->ioc_reset_in_progress || !ioc->active)
goto out;
ioc_raw_state = mpt_GetIocState(ioc, 0);
@@ -307,6 +357,12 @@ mpt_fault_reset_work(struct work_struct *work)
printk(MYIOC_s_WARN_FMT "IOC is in FAULT state after "
"reset (%04xh)\n", ioc->name, ioc_raw_state &
MPI_DOORBELL_DATA_MASK);
+ } else if (ioc->bus_type == SAS && ioc->sas_discovery_quiesce_io) {
+ if ((mpt_is_discovery_complete(ioc))) {
+ devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "clearing "
+ "discovery_quiesce_io flag\n", ioc->name));
+ ioc->sas_discovery_quiesce_io = 0;
+ }
}
out:
@@ -317,11 +373,11 @@ mpt_fault_reset_work(struct work_struct *work)
ioc = ioc->alt_ioc;
/* rearm the timer */
- spin_lock_irqsave(&ioc->fault_reset_work_lock, flags);
+ spin_lock_irqsave(&ioc->taskmgmt_lock, flags);
if (ioc->reset_work_q)
queue_delayed_work(ioc->reset_work_q, &ioc->fault_reset_work,
msecs_to_jiffies(MPT_POLLING_INTERVAL));
- spin_unlock_irqrestore(&ioc->fault_reset_work_lock, flags);
+ spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
}
@@ -501,9 +557,9 @@ mpt_interrupt(int irq, void *bus_id)
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
/**
- * mpt_base_reply - MPT base driver's callback routine
+ * mptbase_reply - MPT base driver's callback routine
* @ioc: Pointer to MPT_ADAPTER structure
- * @mf: Pointer to original MPT request frame
+ * @req: Pointer to original MPT request frame
* @reply: Pointer to MPT reply frame (NULL if TurboReply)
*
* MPT base driver's callback routine; all base driver
@@ -514,122 +570,49 @@ mpt_interrupt(int irq, void *bus_id)
* should be freed, or 0 if it shouldn't.
*/
static int
-mpt_base_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *reply)
+mptbase_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, MPT_FRAME_HDR *reply)
{
+ EventNotificationReply_t *pEventReply;
+ u8 event;
+ int evHandlers;
int freereq = 1;
- u8 func;
- dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mpt_base_reply() called\n", ioc->name));
-#ifdef CONFIG_FUSION_LOGGING
- if ((ioc->debug_level & MPT_DEBUG_MSG_FRAME) &&
- !(reply->u.hdr.MsgFlags & MPI_MSGFLAGS_CONTINUATION_REPLY)) {
- dmfprintk(ioc, printk(MYIOC_s_INFO_FMT ": Original request frame (@%p) header\n",
- ioc->name, mf));
- DBG_DUMP_REQUEST_FRAME_HDR(ioc, (u32 *)mf);
- }
-#endif
-
- func = reply->u.hdr.Function;
- dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mpt_base_reply, Function=%02Xh\n",
- ioc->name, func));
-
- if (func == MPI_FUNCTION_EVENT_NOTIFICATION) {
- EventNotificationReply_t *pEvReply = (EventNotificationReply_t *) reply;
- int evHandlers = 0;
- int results;
-
- results = ProcessEventNotification(ioc, pEvReply, &evHandlers);
- if (results != evHandlers) {
- /* CHECKME! Any special handling needed here? */
- devtverboseprintk(ioc, printk(MYIOC_s_WARN_FMT "Called %d event handlers, sum results = %d\n",
- ioc->name, evHandlers, results));
- }
-
- /*
- * Hmmm... It seems that EventNotificationReply is an exception
- * to the rule of one reply per request.
- */
- if (pEvReply->MsgFlags & MPI_MSGFLAGS_CONTINUATION_REPLY) {
+ switch (reply->u.hdr.Function) {
+ case MPI_FUNCTION_EVENT_NOTIFICATION:
+ pEventReply = (EventNotificationReply_t *)reply;
+ evHandlers = 0;
+ ProcessEventNotification(ioc, pEventReply, &evHandlers);
+ event = le32_to_cpu(pEventReply->Event) & 0xFF;
+ if (pEventReply->MsgFlags & MPI_MSGFLAGS_CONTINUATION_REPLY)
freereq = 0;
- } else {
- devtverboseprintk(ioc, printk(MYIOC_s_WARN_FMT "EVENT_NOTIFICATION reply %p returns Request frame\n",
- ioc->name, pEvReply));
- }
-
-#ifdef CONFIG_PROC_FS
-// LogEvent(ioc, pEvReply);
-#endif
-
- } else if (func == MPI_FUNCTION_EVENT_ACK) {
- dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mpt_base_reply, EventAck reply received\n",
- ioc->name));
- } else if (func == MPI_FUNCTION_CONFIG) {
- CONFIGPARMS *pCfg;
- unsigned long flags;
-
- dcprintk(ioc, printk(MYIOC_s_DEBUG_FMT "config_complete (mf=%p,mr=%p)\n",
- ioc->name, mf, reply));
-
- pCfg = * ((CONFIGPARMS **)((u8 *) mf + ioc->req_sz - sizeof(void *)));
-
- if (pCfg) {
- /* disable timer and remove from linked list */
- del_timer(&pCfg->timer);
-
- spin_lock_irqsave(&ioc->FreeQlock, flags);
- list_del(&pCfg->linkage);
- spin_unlock_irqrestore(&ioc->FreeQlock, flags);
-
- /*
- * If IOC Status is SUCCESS, save the header
- * and set the status code to GOOD.
- */
- pCfg->status = MPT_CONFIG_ERROR;
- if (reply) {
- ConfigReply_t *pReply = (ConfigReply_t *)reply;
- u16 status;
-
- status = le16_to_cpu(pReply->IOCStatus) & MPI_IOCSTATUS_MASK;
- dcprintk(ioc, printk(MYIOC_s_NOTE_FMT " IOCStatus=%04xh, IOCLogInfo=%08xh\n",
- ioc->name, status, le32_to_cpu(pReply->IOCLogInfo)));
-
- pCfg->status = status;
- if (status == MPI_IOCSTATUS_SUCCESS) {
- if ((pReply->Header.PageType &
- MPI_CONFIG_PAGETYPE_MASK) ==
- MPI_CONFIG_PAGETYPE_EXTENDED) {
- pCfg->cfghdr.ehdr->ExtPageLength =
- le16_to_cpu(pReply->ExtPageLength);
- pCfg->cfghdr.ehdr->ExtPageType =
- pReply->ExtPageType;
- }
- pCfg->cfghdr.hdr->PageVersion = pReply->Header.PageVersion;
-
- /* If this is a regular header, save PageLength. */
- /* LMP Do this better so not using a reserved field! */
- pCfg->cfghdr.hdr->PageLength = pReply->Header.PageLength;
- pCfg->cfghdr.hdr->PageNumber = pReply->Header.PageNumber;
- pCfg->cfghdr.hdr->PageType = pReply->Header.PageType;
- }
- }
-
- /*
- * Wake up the original calling thread
- */
- pCfg->wait_done = 1;
- wake_up(&mpt_waitq);
+ if (event != MPI_EVENT_EVENT_CHANGE)
+ break;
+ case MPI_FUNCTION_CONFIG:
+ case MPI_FUNCTION_SAS_IO_UNIT_CONTROL:
+ ioc->mptbase_cmds.status |= MPT_MGMT_STATUS_COMMAND_GOOD;
+ if (reply) {
+ ioc->mptbase_cmds.status |= MPT_MGMT_STATUS_RF_VALID;
+ memcpy(ioc->mptbase_cmds.reply, reply,
+ min(MPT_DEFAULT_FRAME_SIZE,
+ 4 * reply->u.reply.MsgLength));
}
- } else if (func == MPI_FUNCTION_SAS_IO_UNIT_CONTROL) {
- /* we should be always getting a reply frame */
- memcpy(ioc->persist_reply_frame, reply,
- min(MPT_DEFAULT_FRAME_SIZE,
- 4*reply->u.reply.MsgLength));
- del_timer(&ioc->persist_timer);
- ioc->persist_wait_done = 1;
- wake_up(&mpt_waitq);
- } else {
- printk(MYIOC_s_ERR_FMT "Unexpected msg function (=%02Xh) reply received!\n",
- ioc->name, func);
+ if (ioc->mptbase_cmds.status & MPT_MGMT_STATUS_PENDING) {
+ ioc->mptbase_cmds.status &= ~MPT_MGMT_STATUS_PENDING;
+ complete(&ioc->mptbase_cmds.done);
+ } else
+ freereq = 0;
+ if (ioc->mptbase_cmds.status & MPT_MGMT_STATUS_FREE_MF)
+ freereq = 1;
+ break;
+ case MPI_FUNCTION_EVENT_ACK:
+ devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "EventAck reply received\n", ioc->name));
+ break;
+ default:
+ printk(MYIOC_s_ERR_FMT
+ "Unexpected msg function (=%02Xh) reply received!\n",
+ ioc->name, reply->u.hdr.Function);
+ break;
}
/*
@@ -988,17 +971,21 @@ mpt_free_msg_frame(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf)
/* Put Request back on FreeQ! */
spin_lock_irqsave(&ioc->FreeQlock, flags);
- mf->u.frame.linkage.arg1 = 0xdeadbeaf; /* signature to know if this mf is freed */
+ if (cpu_to_le32(mf->u.frame.linkage.arg1) == 0xdeadbeaf)
+ goto out;
+ /* signature to know if this mf is freed */
+ mf->u.frame.linkage.arg1 = cpu_to_le32(0xdeadbeaf);
list_add_tail(&mf->u.frame.linkage.list, &ioc->FreeQ);
#ifdef MFCNT
ioc->mfcnt--;
#endif
+ out:
spin_unlock_irqrestore(&ioc->FreeQlock, flags);
}
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
/**
- * mpt_add_sge - Place a simple SGE at address pAddr.
+ * mpt_add_sge - Place a simple 32 bit SGE at address pAddr.
* @pAddr: virtual address for SGE
* @flagslength: SGE flags and data transfer length
* @dma_addr: Physical address
@@ -1006,23 +993,116 @@ mpt_free_msg_frame(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf)
* This routine places a MPT request frame back on the MPT adapter's
* FreeQ.
*/
-void
-mpt_add_sge(char *pAddr, u32 flagslength, dma_addr_t dma_addr)
+static void
+mpt_add_sge(void *pAddr, u32 flagslength, dma_addr_t dma_addr)
{
- if (sizeof(dma_addr_t) == sizeof(u64)) {
- SGESimple64_t *pSge = (SGESimple64_t *) pAddr;
+ SGESimple32_t *pSge = (SGESimple32_t *) pAddr;
+ pSge->FlagsLength = cpu_to_le32(flagslength);
+ pSge->Address = cpu_to_le32(dma_addr);
+}
+
+/**
+ * mpt_add_sge_64bit - Place a simple 64 bit SGE at address pAddr.
+ * @pAddr: virtual address for SGE
+ * @flagslength: SGE flags and data transfer length
+ * @dma_addr: Physical address
+ *
+ * This routine places a MPT request frame back on the MPT adapter's
+ * FreeQ.
+ **/
+static void
+mpt_add_sge_64bit(void *pAddr, u32 flagslength, dma_addr_t dma_addr)
+{
+ SGESimple64_t *pSge = (SGESimple64_t *) pAddr;
+ pSge->Address.Low = cpu_to_le32
+ (lower_32_bits((unsigned long)(dma_addr)));
+ pSge->Address.High = cpu_to_le32
+ (upper_32_bits((unsigned long)dma_addr));
+ pSge->FlagsLength = cpu_to_le32
+ ((flagslength | MPT_SGE_FLAGS_64_BIT_ADDRESSING));
+}
+
+/**
+ * mpt_add_sge_64bit_1078 - Place a simple 64 bit SGE at address pAddr (1078 workaround).
+ * @pAddr: virtual address for SGE
+ * @flagslength: SGE flags and data transfer length
+ * @dma_addr: Physical address
+ *
+ * This routine places a MPT request frame back on the MPT adapter's
+ * FreeQ.
+ **/
+static void
+mpt_add_sge_64bit_1078(void *pAddr, u32 flagslength, dma_addr_t dma_addr)
+{
+ SGESimple64_t *pSge = (SGESimple64_t *) pAddr;
+ u32 tmp;
+
+ pSge->Address.Low = cpu_to_le32
+ (lower_32_bits((unsigned long)(dma_addr)));
+ tmp = (u32)(upper_32_bits((unsigned long)dma_addr));
+
+ /*
+ * 1078 errata workaround for the 36GB limitation
+ */
+ if ((((u64)dma_addr + MPI_SGE_LENGTH(flagslength)) >> 32) == 9) {
+ flagslength |=
+ MPI_SGE_SET_FLAGS(MPI_SGE_FLAGS_LOCAL_ADDRESS);
+ tmp |= (1<<31);
+ if (mpt_debug_level & MPT_DEBUG_36GB_MEM)
+ printk(KERN_DEBUG "1078 P0M2 addressing for "
+ "addr = 0x%llx len = %d\n",
+ (unsigned long long)dma_addr,
+ MPI_SGE_LENGTH(flagslength));
+ }
+
+ pSge->Address.High = cpu_to_le32(tmp);
+ pSge->FlagsLength = cpu_to_le32(
+ (flagslength | MPT_SGE_FLAGS_64_BIT_ADDRESSING));
+}
+
+/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
+/**
+ * mpt_add_chain - Place a 32 bit chain SGE at address pAddr.
+ * @pAddr: virtual address for SGE
+ * @next: nextChainOffset value (u32's)
+ * @length: length of next SGL segment
+ * @dma_addr: Physical address
+ *
+ */
+static void
+mpt_add_chain(void *pAddr, u8 next, u16 length, dma_addr_t dma_addr)
+{
+ SGEChain32_t *pChain = (SGEChain32_t *) pAddr;
+ pChain->Length = cpu_to_le16(length);
+ pChain->Flags = MPI_SGE_FLAGS_CHAIN_ELEMENT;
+ pChain->NextChainOffset = next;
+ pChain->Address = cpu_to_le32(dma_addr);
+}
+
+/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
+/**
+ * mpt_add_chain_64bit - Place a 64 bit chain SGE at address pAddr.
+ * @pAddr: virtual address for SGE
+ * @next: nextChainOffset value (u32's)
+ * @length: length of next SGL segment
+ * @dma_addr: Physical address
+ *
+ */
+static void
+mpt_add_chain_64bit(void *pAddr, u8 next, u16 length, dma_addr_t dma_addr)
+{
+ SGEChain64_t *pChain = (SGEChain64_t *) pAddr;
u32 tmp = dma_addr & 0xFFFFFFFF;
- pSge->FlagsLength = cpu_to_le32(flagslength);
- pSge->Address.Low = cpu_to_le32(tmp);
- tmp = (u32) ((u64)dma_addr >> 32);
- pSge->Address.High = cpu_to_le32(tmp);
+ pChain->Length = cpu_to_le16(length);
+ pChain->Flags = (MPI_SGE_FLAGS_CHAIN_ELEMENT |
+ MPI_SGE_FLAGS_64_BIT_ADDRESSING);
- } else {
- SGESimple32_t *pSge = (SGESimple32_t *) pAddr;
- pSge->FlagsLength = cpu_to_le32(flagslength);
- pSge->Address = cpu_to_le32(dma_addr);
- }
+ pChain->NextChainOffset = next;
+
+ pChain->Address.Low = cpu_to_le32(tmp);
+ tmp = (u32)(upper_32_bits((unsigned long)dma_addr));
+ pChain->Address.High = cpu_to_le32(tmp);
}
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@@ -1225,7 +1305,7 @@ mpt_host_page_alloc(MPT_ADAPTER *ioc, pIOCInit_t ioc_init)
}
flags_length = flags_length << MPI_SGE_FLAGS_SHIFT;
flags_length |= ioc->HostPageBuffer_sz;
- mpt_add_sge(psge, flags_length, ioc->HostPageBuffer_dma);
+ ioc->add_sge(psge, flags_length, ioc->HostPageBuffer_dma);
ioc->facts.HostPageBufferSGE = ioc_init->HostPageBufferSGE;
return 0;
@@ -1534,21 +1614,42 @@ mpt_mapresources(MPT_ADAPTER *ioc)
pci_read_config_byte(pdev, PCI_CLASS_REVISION, &revision);
- if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64))
- && !pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64))) {
- dinitprintk(ioc, printk(MYIOC_s_INFO_FMT
- ": 64 BIT PCI BUS DMA ADDRESSING SUPPORTED\n",
- ioc->name));
- } else if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))
- && !pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32))) {
- dinitprintk(ioc, printk(MYIOC_s_INFO_FMT
- ": 32 BIT PCI BUS DMA ADDRESSING SUPPORTED\n",
- ioc->name));
+ if (sizeof(dma_addr_t) > 4) {
+ const uint64_t required_mask = dma_get_required_mask
+ (&pdev->dev);
+ if (required_mask > DMA_BIT_MASK(32)
+ && !pci_set_dma_mask(pdev, DMA_BIT_MASK(64))
+ && !pci_set_consistent_dma_mask(pdev,
+ DMA_BIT_MASK(64))) {
+ ioc->dma_mask = DMA_BIT_MASK(64);
+ dinitprintk(ioc, printk(MYIOC_s_INFO_FMT
+ ": 64 BIT PCI BUS DMA ADDRESSING SUPPORTED\n",
+ ioc->name));
+ } else if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))
+ && !pci_set_consistent_dma_mask(pdev,
+ DMA_BIT_MASK(32))) {
+ ioc->dma_mask = DMA_BIT_MASK(32);
+ dinitprintk(ioc, printk(MYIOC_s_INFO_FMT
+ ": 32 BIT PCI BUS DMA ADDRESSING SUPPORTED\n",
+ ioc->name));
+ } else {
+ printk(MYIOC_s_WARN_FMT "no suitable DMA mask for %s\n",
+ ioc->name, pci_name(pdev));
+ return r;
+ }
} else {
- printk(MYIOC_s_WARN_FMT "no suitable DMA mask for %s\n",
- ioc->name, pci_name(pdev));
- pci_release_selected_regions(pdev, ioc->bars);
- return r;
+ if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))
+ && !pci_set_consistent_dma_mask(pdev,
+ DMA_BIT_MASK(32))) {
+ ioc->dma_mask = DMA_BIT_MASK(32);
+ dinitprintk(ioc, printk(MYIOC_s_INFO_FMT
+ ": 32 BIT PCI BUS DMA ADDRESSING SUPPORTED\n",
+ ioc->name));
+ } else {
+ printk(MYIOC_s_WARN_FMT "no suitable DMA mask for %s\n",
+ ioc->name, pci_name(pdev));
+ return r;
+ }
}
mem_phys = msize = 0;
@@ -1632,6 +1733,7 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
ioc->id = mpt_ids++;
sprintf(ioc->name, "ioc%d", ioc->id);
+ dinitprintk(ioc, printk(KERN_WARNING MYNAM ": mpt_adapter_install\n"));
/*
* set initial debug level
@@ -1650,14 +1752,36 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
return r;
}
+ /*
+ * Setting up proper handlers for scatter gather handling
+ */
+ if (ioc->dma_mask == DMA_BIT_MASK(64)) {
+ if (pdev->device == MPI_MANUFACTPAGE_DEVID_SAS1078)
+ ioc->add_sge = &mpt_add_sge_64bit_1078;
+ else
+ ioc->add_sge = &mpt_add_sge_64bit;
+ ioc->add_chain = &mpt_add_chain_64bit;
+ ioc->sg_addr_size = 8;
+ } else {
+ ioc->add_sge = &mpt_add_sge;
+ ioc->add_chain = &mpt_add_chain;
+ ioc->sg_addr_size = 4;
+ }
+ ioc->SGE_size = sizeof(u32) + ioc->sg_addr_size;
+
ioc->alloc_total = sizeof(MPT_ADAPTER);
ioc->req_sz = MPT_DEFAULT_FRAME_SIZE; /* avoid div by zero! */
ioc->reply_sz = MPT_REPLY_FRAME_SIZE;
ioc->pcidev = pdev;
- ioc->diagPending = 0;
- spin_lock_init(&ioc->diagLock);
- spin_lock_init(&ioc->initializing_hba_lock);
+
+ spin_lock_init(&ioc->taskmgmt_lock);
+ mutex_init(&ioc->internal_cmds.mutex);
+ init_completion(&ioc->internal_cmds.done);
+ mutex_init(&ioc->mptbase_cmds.mutex);
+ init_completion(&ioc->mptbase_cmds.done);
+ mutex_init(&ioc->taskmgmt_cmds.mutex);
+ init_completion(&ioc->taskmgmt_cmds.done);
/* Initialize the event logging.
*/
@@ -1670,16 +1794,13 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
ioc->mfcnt = 0;
#endif
+ ioc->sh = NULL;
ioc->cached_fw = NULL;
/* Initilize SCSI Config Data structure
*/
memset(&ioc->spi_data, 0, sizeof(SpiCfgData));
- /* Initialize the running configQ head.
- */
- INIT_LIST_HEAD(&ioc->configQ);
-
/* Initialize the fc rport list head.
*/
INIT_LIST_HEAD(&ioc->fc_rports);
@@ -1690,9 +1811,8 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
/* Initialize workqueue */
INIT_DELAYED_WORK(&ioc->fault_reset_work, mpt_fault_reset_work);
- spin_lock_init(&ioc->fault_reset_work_lock);
- snprintf(ioc->reset_work_q_name, sizeof(ioc->reset_work_q_name),
+ snprintf(ioc->reset_work_q_name, MPT_KOBJ_NAME_LEN,
"mpt_poll_%d", ioc->id);
ioc->reset_work_q =
create_singlethread_workqueue(ioc->reset_work_q_name);
@@ -1767,11 +1887,14 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
case MPI_MANUFACTPAGE_DEVID_SAS1064:
case MPI_MANUFACTPAGE_DEVID_SAS1068:
ioc->errata_flag_1064 = 1;
+ ioc->bus_type = SAS;
+ break;
case MPI_MANUFACTPAGE_DEVID_SAS1064E:
case MPI_MANUFACTPAGE_DEVID_SAS1068E:
case MPI_MANUFACTPAGE_DEVID_SAS1078:
ioc->bus_type = SAS;
+ break;
}
@@ -1813,6 +1936,11 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
*/
mpt_detect_bound_ports(ioc, pdev);
+ INIT_LIST_HEAD(&ioc->fw_event_list);
+ spin_lock_init(&ioc->fw_event_lock);
+ snprintf(ioc->fw_event_q_name, MPT_KOBJ_NAME_LEN, "mpt/%d", ioc->id);
+ ioc->fw_event_q = create_singlethread_workqueue(ioc->fw_event_q_name);
+
if ((r = mpt_do_ioc_recovery(ioc, MPT_HOSTEVENT_IOC_BRINGUP,
CAN_SLEEP)) != 0){
printk(MYIOC_s_ERR_FMT "didn't initialize properly! (%d)\n",
@@ -1885,13 +2013,18 @@ mpt_detach(struct pci_dev *pdev)
/*
* Stop polling ioc for fault condition
*/
- spin_lock_irqsave(&ioc->fault_reset_work_lock, flags);
+ spin_lock_irqsave(&ioc->taskmgmt_lock, flags);
wq = ioc->reset_work_q;
ioc->reset_work_q = NULL;
- spin_unlock_irqrestore(&ioc->fault_reset_work_lock, flags);
+ spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
cancel_delayed_work(&ioc->fault_reset_work);
destroy_workqueue(wq);
+ spin_lock_irqsave(&ioc->fw_event_lock, flags);
+ wq = ioc->fw_event_q;
+ ioc->fw_event_q = NULL;
+ spin_unlock_irqrestore(&ioc->fw_event_lock, flags);
+ destroy_workqueue(wq);
sprintf(pname, MPT_PROCFS_MPTBASEDIR "/%s/summary", ioc->name);
remove_proc_entry(pname, NULL);
@@ -1994,6 +2127,21 @@ mpt_resume(struct pci_dev *pdev)
if (err)
return err;
+ if (ioc->dma_mask == DMA_BIT_MASK(64)) {
+ if (pdev->device == MPI_MANUFACTPAGE_DEVID_SAS1078)
+ ioc->add_sge = &mpt_add_sge_64bit_1078;
+ else
+ ioc->add_sge = &mpt_add_sge_64bit;
+ ioc->add_chain = &mpt_add_chain_64bit;
+ ioc->sg_addr_size = 8;
+ } else {
+
+ ioc->add_sge = &mpt_add_sge;
+ ioc->add_chain = &mpt_add_chain;
+ ioc->sg_addr_size = 4;
+ }
+ ioc->SGE_size = sizeof(u32) + ioc->sg_addr_size;
+
printk(MYIOC_s_INFO_FMT "pci-resume: ioc-state=0x%x,doorbell=0x%x\n",
ioc->name, (mpt_GetIocState(ioc, 1) >> MPI_IOC_STATE_SHIFT),
CHIPREG_READ32(&ioc->chip->Doorbell));
@@ -2091,12 +2239,16 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag)
ioc->active = 0;
if (ioc->alt_ioc) {
- if (ioc->alt_ioc->active)
+ if (ioc->alt_ioc->active ||
+ reason == MPT_HOSTEVENT_IOC_RECOVER) {
reset_alt_ioc_active = 1;
-
- /* Disable alt-IOC's reply interrupts (and FreeQ) for a bit ... */
- CHIPREG_WRITE32(&ioc->alt_ioc->chip->IntMask, 0xFFFFFFFF);
- ioc->alt_ioc->active = 0;
+ /* Disable alt-IOC's reply interrupts
+ * (and FreeQ) for a bit
+ **/
+ CHIPREG_WRITE32(&ioc->alt_ioc->chip->IntMask,
+ 0xFFFFFFFF);
+ ioc->alt_ioc->active = 0;
+ }
}
hard = 1;
@@ -2117,9 +2269,11 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag)
}
} else {
- printk(MYIOC_s_WARN_FMT "NOT READY!\n", ioc->name);
+ printk(MYIOC_s_WARN_FMT
+ "NOT READY WARNING!\n", ioc->name);
}
- return -1;
+ ret = -1;
+ goto out;
}
/* hard_reset_done = 0 if a soft reset was performed
@@ -2129,7 +2283,9 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag)
if ((rc = MakeIocReady(ioc->alt_ioc, 0, sleepFlag)) == 0)
alt_ioc_ready = 1;
else
- printk(MYIOC_s_WARN_FMT "alt_ioc not ready!\n", ioc->alt_ioc->name);
+ printk(MYIOC_s_WARN_FMT
+ ": alt-ioc Not ready WARNING!\n",
+ ioc->alt_ioc->name);
}
for (ii=0; ii<5; ii++) {
@@ -2150,7 +2306,8 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag)
if (alt_ioc_ready) {
if ((rc = GetIocFacts(ioc->alt_ioc, sleepFlag, reason)) != 0) {
dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT
- "Initial Alt IocFacts failed rc=%x\n", ioc->name, rc));
+ "Initial Alt IocFacts failed rc=%x\n",
+ ioc->name, rc));
/* Retry - alt IOC was initialized once
*/
rc = GetIocFacts(ioc->alt_ioc, sleepFlag, reason);
@@ -2194,16 +2351,20 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag)
IRQF_SHARED, ioc->name, ioc);
if (rc < 0) {
printk(MYIOC_s_ERR_FMT "Unable to allocate "
- "interrupt %d!\n", ioc->name, ioc->pcidev->irq);
+ "interrupt %d!\n",
+ ioc->name, ioc->pcidev->irq);
if (ioc->msi_enable)
pci_disable_msi(ioc->pcidev);
- return -EBUSY;
+ ret = -EBUSY;
+ goto out;
}
irq_allocated = 1;
ioc->pci_irq = ioc->pcidev->irq;
pci_set_master(ioc->pcidev); /* ?? */
- dprintk(ioc, printk(MYIOC_s_INFO_FMT "installed at interrupt "
- "%d\n", ioc->name, ioc->pcidev->irq));
+ pci_set_drvdata(ioc->pcidev, ioc);
+ dinitprintk(ioc, printk(MYIOC_s_INFO_FMT
+ "installed at interrupt %d\n", ioc->name,
+ ioc->pcidev->irq));
}
}
@@ -2212,17 +2373,22 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag)
* init as upper addresses are needed for init.
* If fails, continue with alt-ioc processing
*/
+ dinitprintk(ioc, printk(MYIOC_s_INFO_FMT "PrimeIocFifos\n",
+ ioc->name));
if ((ret == 0) && ((rc = PrimeIocFifos(ioc)) != 0))
ret = -3;
/* May need to check/upload firmware & data here!
* If fails, continue with alt-ioc processing
*/
+ dinitprintk(ioc, printk(MYIOC_s_INFO_FMT "SendIocInit\n",
+ ioc->name));
if ((ret == 0) && ((rc = SendIocInit(ioc, sleepFlag)) != 0))
ret = -4;
// NEW!
if (alt_ioc_ready && ((rc = PrimeIocFifos(ioc->alt_ioc)) != 0)) {
- printk(MYIOC_s_WARN_FMT ": alt_ioc (%d) FIFO mgmt alloc!\n",
+ printk(MYIOC_s_WARN_FMT
+ ": alt-ioc (%d) FIFO mgmt alloc WARNING!\n",
ioc->alt_ioc->name, rc);
alt_ioc_ready = 0;
reset_alt_ioc_active = 0;
@@ -2232,8 +2398,9 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag)
if ((rc = SendIocInit(ioc->alt_ioc, sleepFlag)) != 0) {
alt_ioc_ready = 0;
reset_alt_ioc_active = 0;
- printk(MYIOC_s_WARN_FMT "alt_ioc (%d) init failure!\n",
- ioc->alt_ioc->name, rc);
+ printk(MYIOC_s_WARN_FMT
+ ": alt-ioc: (%d) init failure WARNING!\n",
+ ioc->alt_ioc->name, rc);
}
}
@@ -2269,28 +2436,36 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag)
}
}
+ /* Enable MPT base driver management of EventNotification
+ * and EventAck handling.
+ */
+ if ((ret == 0) && (!ioc->facts.EventState)) {
+ dinitprintk(ioc, printk(MYIOC_s_INFO_FMT
+ "SendEventNotification\n",
+ ioc->name));
+ ret = SendEventNotification(ioc, 1, sleepFlag); /* 1=Enable */
+ }
+
+ if (ioc->alt_ioc && alt_ioc_ready && !ioc->alt_ioc->facts.EventState)
+ rc = SendEventNotification(ioc->alt_ioc, 1, sleepFlag);
+
if (ret == 0) {
/* Enable! (reply interrupt) */
CHIPREG_WRITE32(&ioc->chip->IntMask, MPI_HIM_DIM);
ioc->active = 1;
}
-
- if (reset_alt_ioc_active && ioc->alt_ioc) {
- /* (re)Enable alt-IOC! (reply interrupt) */
- dinitprintk(ioc, printk(MYIOC_s_INFO_FMT "alt_ioc reply irq re-enabled\n",
- ioc->alt_ioc->name));
- CHIPREG_WRITE32(&ioc->alt_ioc->chip->IntMask, MPI_HIM_DIM);
- ioc->alt_ioc->active = 1;
+ if (rc == 0) { /* alt ioc */
+ if (reset_alt_ioc_active && ioc->alt_ioc) {
+ /* (re)Enable alt-IOC! (reply interrupt) */
+ dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "alt-ioc"
+ "reply irq re-enabled\n",
+ ioc->alt_ioc->name));
+ CHIPREG_WRITE32(&ioc->alt_ioc->chip->IntMask,
+ MPI_HIM_DIM);
+ ioc->alt_ioc->active = 1;
+ }
}
- /* Enable MPT base driver management of EventNotification
- * and EventAck handling.
- */
- if ((ret == 0) && (!ioc->facts.EventState))
- (void) SendEventNotification(ioc, 1); /* 1=Enable EventNotification */
-
- if (ioc->alt_ioc && alt_ioc_ready && !ioc->alt_ioc->facts.EventState)
- (void) SendEventNotification(ioc->alt_ioc, 1); /* 1=Enable EventNotification */
/* Add additional "reason" check before call to GetLanConfigPages
* (combined with GetIoUnitPage2 call). This prevents a somewhat
@@ -2306,8 +2481,9 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag)
mutex_init(&ioc->raid_data.inactive_list_mutex);
INIT_LIST_HEAD(&ioc->raid_data.inactive_list);
- if (ioc->bus_type == SAS) {
+ switch (ioc->bus_type) {
+ case SAS:
/* clear persistency table */
if(ioc->facts.IOCExceptions &
MPI_IOCFACTS_EXCEPT_PERSISTENT_TABLE_FULL) {
@@ -2321,8 +2497,15 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag)
*/
mpt_findImVolumes(ioc);
- } else if (ioc->bus_type == FC) {
- if ((ioc->pfacts[0].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_LAN) &&
+ /* Check, and possibly reset, the coalescing value
+ */
+ mpt_read_ioc_pg_1(ioc);
+
+ break;
+
+ case FC:
+ if ((ioc->pfacts[0].ProtocolFlags &
+ MPI_PORTFACTS_PROTOCOL_LAN) &&
(ioc->lan_cnfg_page0.Header.PageLength == 0)) {
/*
* Pre-fetch the ports LAN MAC address!
@@ -2331,11 +2514,14 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag)
(void) GetLanConfigPages(ioc);
a = (u8*)&ioc->lan_cnfg_page1.HardwareAddressLow;
dprintk(ioc, printk(MYIOC_s_DEBUG_FMT
- "LanAddr = %02X:%02X:%02X:%02X:%02X:%02X\n",
- ioc->name, a[5], a[4], a[3], a[2], a[1], a[0]));
-
+ "LanAddr = %02X:%02X:%02X"
+ ":%02X:%02X:%02X\n",
+ ioc->name, a[5], a[4],
+ a[3], a[2], a[1], a[0]));
}
- } else {
+ break;
+
+ case SPI:
/* Get NVRAM and adapter maximums from SPP 0 and 2
*/
mpt_GetScsiPortSettings(ioc, 0);
@@ -2354,6 +2540,8 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag)
mpt_read_ioc_pg_1(ioc);
mpt_read_ioc_pg_4(ioc);
+
+ break;
}
GetIoUnitPage2(ioc);
@@ -2435,16 +2623,20 @@ mpt_detect_bound_ports(MPT_ADAPTER *ioc, struct pci_dev *pdev)
if (_pcidev == peer) {
/* Paranoia checks */
if (ioc->alt_ioc != NULL) {
- printk(MYIOC_s_WARN_FMT "Oops, already bound to %s!\n",
- ioc->name, ioc->alt_ioc->name);
+ printk(MYIOC_s_WARN_FMT
+ "Oops, already bound (%s <==> %s)!\n",
+ ioc->name, ioc->name, ioc->alt_ioc->name);
break;
} else if (ioc_srch->alt_ioc != NULL) {
- printk(MYIOC_s_WARN_FMT "Oops, already bound to %s!\n",
- ioc_srch->name, ioc_srch->alt_ioc->name);
+ printk(MYIOC_s_WARN_FMT
+ "Oops, already bound (%s <==> %s)!\n",
+ ioc_srch->name, ioc_srch->name,
+ ioc_srch->alt_ioc->name);
break;
}
- dprintk(ioc, printk(MYIOC_s_INFO_FMT "FOUND! binding to %s\n",
- ioc->name, ioc_srch->name));
+ dprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "FOUND! binding %s <==> %s\n",
+ ioc->name, ioc->name, ioc_srch->name));
ioc_srch->alt_ioc = ioc;
ioc->alt_ioc = ioc_srch;
}
@@ -2464,8 +2656,8 @@ mpt_adapter_disable(MPT_ADAPTER *ioc)
int ret;
if (ioc->cached_fw != NULL) {
- ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: Pushing FW onto "
- "adapter\n", __func__, ioc->name));
+ ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "%s: Pushing FW onto adapter\n", __func__, ioc->name));
if ((ret = mpt_downloadboot(ioc, (MpiFwHeader_t *)
ioc->cached_fw, CAN_SLEEP)) < 0) {
printk(MYIOC_s_WARN_FMT
@@ -2474,11 +2666,30 @@ mpt_adapter_disable(MPT_ADAPTER *ioc)
}
}
+ /*
+ * Put the controller into ready state (if its not already)
+ */
+ if (mpt_GetIocState(ioc, 1) != MPI_IOC_STATE_READY) {
+ if (!SendIocReset(ioc, MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET,
+ CAN_SLEEP)) {
+ if (mpt_GetIocState(ioc, 1) != MPI_IOC_STATE_READY)
+ printk(MYIOC_s_ERR_FMT "%s: IOC msg unit "
+ "reset failed to put ioc in ready state!\n",
+ ioc->name, __func__);
+ } else
+ printk(MYIOC_s_ERR_FMT "%s: IOC msg unit reset "
+ "failed!\n", ioc->name, __func__);
+ }
+
+
/* Disable adapter interrupts! */
+ synchronize_irq(ioc->pcidev->irq);
CHIPREG_WRITE32(&ioc->chip->IntMask, 0xFFFFFFFF);
ioc->active = 0;
+
/* Clear any lingering interrupt */
CHIPREG_WRITE32(&ioc->chip->IntStatus, 0);
+ CHIPREG_READ32(&ioc->chip->IntStatus);
if (ioc->alloc != NULL) {
sz = ioc->alloc_sz;
@@ -2538,19 +2749,22 @@ mpt_adapter_disable(MPT_ADAPTER *ioc)
if((ret = mpt_host_page_access_control(ioc,
MPI_DB_HPBAC_FREE_BUFFER, NO_SLEEP)) != 0) {
printk(MYIOC_s_ERR_FMT
- "host page buffers free failed (%d)!\n",
- ioc->name, ret);
+ ": %s: host page buffers free failed (%d)!\n",
+ ioc->name, __func__, ret);
}
- dexitprintk(ioc, printk(MYIOC_s_INFO_FMT "HostPageBuffer free @ %p, sz=%d bytes\n",
- ioc->name, ioc->HostPageBuffer, ioc->HostPageBuffer_sz));
+ dexitprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "HostPageBuffer free @ %p, sz=%d bytes\n",
+ ioc->name, ioc->HostPageBuffer,
+ ioc->HostPageBuffer_sz));
pci_free_consistent(ioc->pcidev, ioc->HostPageBuffer_sz,
ioc->HostPageBuffer, ioc->HostPageBuffer_dma);
ioc->HostPageBuffer = NULL;
ioc->HostPageBuffer_sz = 0;
ioc->alloc_total -= ioc->HostPageBuffer_sz;
}
-}
+ pci_set_drvdata(ioc->pcidev, NULL);
+}
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
/**
* mpt_adapter_dispose - Free all resources associated with an MPT adapter
@@ -2690,8 +2904,12 @@ MakeIocReady(MPT_ADAPTER *ioc, int force, int sleepFlag)
}
/* Is it already READY? */
- if (!statefault && (ioc_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_READY)
+ if (!statefault &&
+ ((ioc_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_READY)) {
+ dinitprintk(ioc, printk(MYIOC_s_INFO_FMT
+ "IOC is in READY state\n", ioc->name));
return 0;
+ }
/*
* Check to see if IOC is in FAULT state.
@@ -2764,8 +2982,9 @@ MakeIocReady(MPT_ADAPTER *ioc, int force, int sleepFlag)
ii++; cntdn--;
if (!cntdn) {
- printk(MYIOC_s_ERR_FMT "Wait IOC_READY state timeout(%d)!\n",
- ioc->name, (int)((ii+5)/HZ));
+ printk(MYIOC_s_ERR_FMT
+ "Wait IOC_READY state (0x%x) timeout(%d)!\n",
+ ioc->name, ioc_state, (int)((ii+5)/HZ));
return -ETIME;
}
@@ -2778,9 +2997,8 @@ MakeIocReady(MPT_ADAPTER *ioc, int force, int sleepFlag)
}
if (statefault < 3) {
- printk(MYIOC_s_INFO_FMT "Recovered from %s\n",
- ioc->name,
- statefault==1 ? "stuck handshake" : "IOC FAULT");
+ printk(MYIOC_s_INFO_FMT "Recovered from %s\n", ioc->name,
+ statefault == 1 ? "stuck handshake" : "IOC FAULT");
}
return hard_reset_done;
@@ -2833,8 +3051,9 @@ GetIocFacts(MPT_ADAPTER *ioc, int sleepFlag, int reason)
/* IOC *must* NOT be in RESET state! */
if (ioc->last_state == MPI_IOC_STATE_RESET) {
- printk(MYIOC_s_ERR_FMT "Can't get IOCFacts NOT READY! (%08x)\n",
- ioc->name, ioc->last_state );
+ printk(KERN_ERR MYNAM
+ ": ERROR - Can't get IOCFacts, %s NOT READY! (%08x)\n",
+ ioc->name, ioc->last_state);
return -44;
}
@@ -2896,7 +3115,7 @@ GetIocFacts(MPT_ADAPTER *ioc, int sleepFlag, int reason)
* Old: u16{Major(4),Minor(4),SubMinor(8)}
* New: u32{Major(8),Minor(8),Unit(8),Dev(8)}
*/
- if (facts->MsgVersion < 0x0102) {
+ if (facts->MsgVersion < MPI_VERSION_01_02) {
/*
* Handle old FC f/w style, convert to new...
*/
@@ -2908,9 +3127,11 @@ GetIocFacts(MPT_ADAPTER *ioc, int sleepFlag, int reason)
facts->FWVersion.Word = le32_to_cpu(facts->FWVersion.Word);
facts->ProductID = le16_to_cpu(facts->ProductID);
+
if ((ioc->facts.ProductID & MPI_FW_HEADER_PID_PROD_MASK)
> MPI_FW_HEADER_PID_PROD_TARGET_SCSI)
ioc->ir_firmware = 1;
+
facts->CurrentHostMfaHighAddr =
le32_to_cpu(facts->CurrentHostMfaHighAddr);
facts->GlobalCredits = le16_to_cpu(facts->GlobalCredits);
@@ -2926,7 +3147,7 @@ GetIocFacts(MPT_ADAPTER *ioc, int sleepFlag, int reason)
* to 14 in MPI-1.01.0x.
*/
if (facts->MsgLength >= (offsetof(IOCFactsReply_t,FWImageSize) + 7)/4 &&
- facts->MsgVersion > 0x0100) {
+ facts->MsgVersion > MPI_VERSION_01_00) {
facts->FWImageSize = le32_to_cpu(facts->FWImageSize);
}
@@ -3108,6 +3329,7 @@ SendIocInit(MPT_ADAPTER *ioc, int sleepFlag)
ioc_init.MaxDevices = (U8)ioc->devices_per_bus;
ioc_init.MaxBuses = (U8)ioc->number_of_buses;
+
dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "facts.MsgVersion=%x\n",
ioc->name, ioc->facts.MsgVersion));
if (ioc->facts.MsgVersion >= MPI_VERSION_01_05) {
@@ -3122,7 +3344,7 @@ SendIocInit(MPT_ADAPTER *ioc, int sleepFlag)
}
ioc_init.ReplyFrameSize = cpu_to_le16(ioc->reply_sz); /* in BYTES */
- if (sizeof(dma_addr_t) == sizeof(u64)) {
+ if (ioc->sg_addr_size == sizeof(u64)) {
/* Save the upper 32-bits of the request
* (reply) and sense buffers.
*/
@@ -3325,11 +3547,10 @@ mpt_do_upload(MPT_ADAPTER *ioc, int sleepFlag)
FWUpload_t *prequest;
FWUploadReply_t *preply;
FWUploadTCSGE_t *ptcsge;
- int sgeoffset;
u32 flagsLength;
int ii, sz, reply_sz;
int cmdStatus;
-
+ int request_size;
/* If the image size is 0, we are done.
*/
if ((sz = ioc->facts.FWImageSize) == 0)
@@ -3364,42 +3585,41 @@ mpt_do_upload(MPT_ADAPTER *ioc, int sleepFlag)
ptcsge->ImageSize = cpu_to_le32(sz);
ptcsge++;
- sgeoffset = sizeof(FWUpload_t) - sizeof(SGE_MPI_UNION) + sizeof(FWUploadTCSGE_t);
-
flagsLength = MPT_SGE_FLAGS_SSIMPLE_READ | sz;
- mpt_add_sge((char *)ptcsge, flagsLength, ioc->cached_fw_dma);
-
- sgeoffset += sizeof(u32) + sizeof(dma_addr_t);
- dinitprintk(ioc, printk(MYIOC_s_INFO_FMT ": Sending FW Upload (req @ %p) sgeoffset=%d \n",
- ioc->name, prequest, sgeoffset));
+ ioc->add_sge((char *)ptcsge, flagsLength, ioc->cached_fw_dma);
+ request_size = offsetof(FWUpload_t, SGL) + sizeof(FWUploadTCSGE_t) +
+ ioc->SGE_size;
+ dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending FW Upload "
+ " (req @ %p) fw_size=%d mf_request_size=%d\n", ioc->name, prequest,
+ ioc->facts.FWImageSize, request_size));
DBG_DUMP_FW_REQUEST_FRAME(ioc, (u32 *)prequest);
- ii = mpt_handshake_req_reply_wait(ioc, sgeoffset, (u32*)prequest,
- reply_sz, (u16*)preply, 65 /*seconds*/, sleepFlag);
+ ii = mpt_handshake_req_reply_wait(ioc, request_size, (u32 *)prequest,
+ reply_sz, (u16 *)preply, 65 /*seconds*/, sleepFlag);
- dinitprintk(ioc, printk(MYIOC_s_INFO_FMT ": FW Upload completed rc=%x \n", ioc->name, ii));
+ dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "FW Upload completed "
+ "rc=%x \n", ioc->name, ii));
cmdStatus = -EFAULT;
if (ii == 0) {
/* Handshake transfer was complete and successful.
* Check the Reply Frame.
*/
- int status, transfer_sz;
- status = le16_to_cpu(preply->IOCStatus);
- if (status == MPI_IOCSTATUS_SUCCESS) {
- transfer_sz = le32_to_cpu(preply->ActualImageSize);
- if (transfer_sz == sz)
+ int status;
+ status = le16_to_cpu(preply->IOCStatus) &
+ MPI_IOCSTATUS_MASK;
+ if (status == MPI_IOCSTATUS_SUCCESS &&
+ ioc->facts.FWImageSize ==
+ le32_to_cpu(preply->ActualImageSize))
cmdStatus = 0;
- }
}
dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT ": do_upload cmdStatus=%d \n",
ioc->name, cmdStatus));
if (cmdStatus) {
-
- ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT ": fw upload failed, freeing image \n",
- ioc->name));
+ ddlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "fw upload failed, "
+ "freeing image \n", ioc->name));
mpt_free_fw_memory(ioc);
}
kfree(prequest);
@@ -3723,6 +3943,10 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag)
CHIPREG_WRITE32(&ioc->chip->IntStatus, 0);
if (ioc->pcidev->device == MPI_MANUFACTPAGE_DEVID_SAS1078) {
+
+ if (!ignore)
+ return 0;
+
drsprintk(ioc, printk(MYIOC_s_WARN_FMT "%s: Doorbell=%p; 1078 reset "
"address=%p\n", ioc->name, __func__,
&ioc->chip->Doorbell, &ioc->chip->Reset_1078));
@@ -3740,6 +3964,7 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag)
"looking for READY STATE: doorbell=%x"
" count=%d\n",
ioc->name, doorbell, count));
+
if (doorbell == MPI_IOC_STATE_READY) {
return 1;
}
@@ -3890,6 +4115,10 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag)
doorbell = CHIPREG_READ32(&ioc->chip->Doorbell);
doorbell &= MPI_IOC_STATE_MASK;
+ drsprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "looking for READY STATE: doorbell=%x"
+ " count=%d\n", ioc->name, doorbell, count));
+
if (doorbell == MPI_IOC_STATE_READY) {
break;
}
@@ -3901,6 +4130,11 @@ mpt_diag_reset(MPT_ADAPTER *ioc, int ignore, int sleepFlag)
mdelay (1000);
}
}
+
+ if (doorbell != MPI_IOC_STATE_READY)
+ printk(MYIOC_s_ERR_FMT "Failed to come READY "
+ "after reset! IocState=%x", ioc->name,
+ doorbell);
}
}
@@ -4019,8 +4253,9 @@ SendIocReset(MPT_ADAPTER *ioc, u8 reset_type, int sleepFlag)
if (sleepFlag != CAN_SLEEP)
count *= 10;
- printk(MYIOC_s_ERR_FMT "Wait IOC_READY state timeout(%d)!\n",
- ioc->name, (int)((count+5)/HZ));
+ printk(MYIOC_s_ERR_FMT
+ "Wait IOC_READY state (0x%x) timeout(%d)!\n",
+ ioc->name, state, (int)((count+5)/HZ));
return -ETIME;
}
@@ -4090,24 +4325,29 @@ initChainBuffers(MPT_ADAPTER *ioc)
* num_sge = num sge in request frame + last chain buffer
* scale = num sge per chain buffer if no chain element
*/
- scale = ioc->req_sz/(sizeof(dma_addr_t) + sizeof(u32));
- if (sizeof(dma_addr_t) == sizeof(u64))
- num_sge = scale + (ioc->req_sz - 60) / (sizeof(dma_addr_t) + sizeof(u32));
+ scale = ioc->req_sz / ioc->SGE_size;
+ if (ioc->sg_addr_size == sizeof(u64))
+ num_sge = scale + (ioc->req_sz - 60) / ioc->SGE_size;
else
- num_sge = 1+ scale + (ioc->req_sz - 64) / (sizeof(dma_addr_t) + sizeof(u32));
+ num_sge = 1 + scale + (ioc->req_sz - 64) / ioc->SGE_size;
- if (sizeof(dma_addr_t) == sizeof(u64)) {
+ if (ioc->sg_addr_size == sizeof(u64)) {
numSGE = (scale - 1) * (ioc->facts.MaxChainDepth-1) + scale +
- (ioc->req_sz - 60) / (sizeof(dma_addr_t) + sizeof(u32));
+ (ioc->req_sz - 60) / ioc->SGE_size;
} else {
- numSGE = 1 + (scale - 1) * (ioc->facts.MaxChainDepth-1) + scale +
- (ioc->req_sz - 64) / (sizeof(dma_addr_t) + sizeof(u32));
+ numSGE = 1 + (scale - 1) * (ioc->facts.MaxChainDepth-1) +
+ scale + (ioc->req_sz - 64) / ioc->SGE_size;
}
dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "num_sge=%d numSGE=%d\n",
ioc->name, num_sge, numSGE));
- if ( numSGE > MPT_SCSI_SG_DEPTH )
- numSGE = MPT_SCSI_SG_DEPTH;
+ if (ioc->bus_type == FC) {
+ if (numSGE > MPT_SCSI_FC_SG_DEPTH)
+ numSGE = MPT_SCSI_FC_SG_DEPTH;
+ } else {
+ if (numSGE > MPT_SCSI_SG_DEPTH)
+ numSGE = MPT_SCSI_SG_DEPTH;
+ }
num_chain = 1;
while (numSGE - num_sge > 0) {
@@ -4161,12 +4401,42 @@ PrimeIocFifos(MPT_ADAPTER *ioc)
dma_addr_t alloc_dma;
u8 *mem;
int i, reply_sz, sz, total_size, num_chain;
+ u64 dma_mask;
+
+ dma_mask = 0;
/* Prime reply FIFO... */
if (ioc->reply_frames == NULL) {
if ( (num_chain = initChainBuffers(ioc)) < 0)
return -1;
+ /*
+ * 1078 errata workaround for the 36GB limitation
+ */
+ if (ioc->pcidev->device == MPI_MANUFACTPAGE_DEVID_SAS1078 &&
+ ioc->dma_mask > DMA_35BIT_MASK) {
+ if (!pci_set_dma_mask(ioc->pcidev, DMA_BIT_MASK(32))
+ && !pci_set_consistent_dma_mask(ioc->pcidev,
+ DMA_BIT_MASK(32))) {
+ dma_mask = DMA_35BIT_MASK;
+ d36memprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "setting 35 bit addressing for "
+ "Request/Reply/Chain and Sense Buffers\n",
+ ioc->name));
+ } else {
+ /*Reseting DMA mask to 64 bit*/
+ pci_set_dma_mask(ioc->pcidev,
+ DMA_BIT_MASK(64));
+ pci_set_consistent_dma_mask(ioc->pcidev,
+ DMA_BIT_MASK(64));
+
+ printk(MYIOC_s_ERR_FMT
+ "failed setting 35 bit addressing for "
+ "Request/Reply/Chain and Sense Buffers\n",
+ ioc->name);
+ return -1;
+ }
+ }
total_size = reply_sz = (ioc->reply_sz * ioc->reply_depth);
dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ReplyBuffer sz=%d bytes, ReplyDepth=%d\n",
@@ -4305,9 +4575,16 @@ PrimeIocFifos(MPT_ADAPTER *ioc)
alloc_dma += ioc->reply_sz;
}
+ if (dma_mask == DMA_35BIT_MASK && !pci_set_dma_mask(ioc->pcidev,
+ ioc->dma_mask) && !pci_set_consistent_dma_mask(ioc->pcidev,
+ ioc->dma_mask))
+ d36memprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "restoring 64 bit addressing\n", ioc->name));
+
return 0;
out_fail:
+
if (ioc->alloc != NULL) {
sz = ioc->alloc_sz;
pci_free_consistent(ioc->pcidev,
@@ -4324,6 +4601,13 @@ out_fail:
ioc->sense_buf_pool, ioc->sense_buf_pool_dma);
ioc->sense_buf_pool = NULL;
}
+
+ if (dma_mask == DMA_35BIT_MASK && !pci_set_dma_mask(ioc->pcidev,
+ DMA_BIT_MASK(64)) && !pci_set_consistent_dma_mask(ioc->pcidev,
+ DMA_BIT_MASK(64)))
+ d36memprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "restoring 64 bit addressing\n", ioc->name));
+
return -1;
}
@@ -4759,7 +5043,14 @@ mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode)
SasIoUnitControlReply_t *sasIoUnitCntrReply;
MPT_FRAME_HDR *mf = NULL;
MPIHeader_t *mpi_hdr;
+ int ret = 0;
+ unsigned long timeleft;
+
+ mutex_lock(&ioc->mptbase_cmds.mutex);
+ /* init the internal cmd struct */
+ memset(ioc->mptbase_cmds.reply, 0 , MPT_DEFAULT_FRAME_SIZE);
+ INITIALIZE_MGMT_STATUS(ioc->mptbase_cmds.status)
/* insure garbage is not sent to fw */
switch(persist_opcode) {
@@ -4769,17 +5060,19 @@ mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode)
break;
default:
- return -1;
- break;
+ ret = -1;
+ goto out;
}
- printk("%s: persist_opcode=%x\n",__func__, persist_opcode);
+ printk(KERN_DEBUG "%s: persist_opcode=%x\n",
+ __func__, persist_opcode);
/* Get a MF for this command.
*/
if ((mf = mpt_get_msg_frame(mpt_base_index, ioc)) == NULL) {
- printk("%s: no msg frames!\n",__func__);
- return -1;
+ printk(KERN_DEBUG "%s: no msg frames!\n", __func__);
+ ret = -1;
+ goto out;
}
mpi_hdr = (MPIHeader_t *) mf;
@@ -4789,27 +5082,42 @@ mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode)
sasIoUnitCntrReq->MsgContext = mpi_hdr->MsgContext;
sasIoUnitCntrReq->Operation = persist_opcode;
- init_timer(&ioc->persist_timer);
- ioc->persist_timer.data = (unsigned long) ioc;
- ioc->persist_timer.function = mpt_timer_expired;
- ioc->persist_timer.expires = jiffies + HZ*10 /* 10 sec */;
- ioc->persist_wait_done=0;
- add_timer(&ioc->persist_timer);
mpt_put_msg_frame(mpt_base_index, ioc, mf);
- wait_event(mpt_waitq, ioc->persist_wait_done);
+ timeleft = wait_for_completion_timeout(&ioc->mptbase_cmds.done, 10*HZ);
+ if (!(ioc->mptbase_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) {
+ ret = -ETIME;
+ printk(KERN_DEBUG "%s: failed\n", __func__);
+ if (ioc->mptbase_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET)
+ goto out;
+ if (!timeleft) {
+ printk(KERN_DEBUG "%s: Issuing Reset from %s!!\n",
+ ioc->name, __func__);
+ mpt_HardResetHandler(ioc, CAN_SLEEP);
+ mpt_free_msg_frame(ioc, mf);
+ }
+ goto out;
+ }
+
+ if (!(ioc->mptbase_cmds.status & MPT_MGMT_STATUS_RF_VALID)) {
+ ret = -1;
+ goto out;
+ }
sasIoUnitCntrReply =
- (SasIoUnitControlReply_t *)ioc->persist_reply_frame;
+ (SasIoUnitControlReply_t *)ioc->mptbase_cmds.reply;
if (le16_to_cpu(sasIoUnitCntrReply->IOCStatus) != MPI_IOCSTATUS_SUCCESS) {
- printk("%s: IOCStatus=0x%X IOCLogInfo=0x%X\n",
- __func__,
- sasIoUnitCntrReply->IOCStatus,
+ printk(KERN_DEBUG "%s: IOCStatus=0x%X IOCLogInfo=0x%X\n",
+ __func__, sasIoUnitCntrReply->IOCStatus,
sasIoUnitCntrReply->IOCLogInfo);
- return -1;
- }
+ printk(KERN_DEBUG "%s: failed\n", __func__);
+ ret = -1;
+ } else
+ printk(KERN_DEBUG "%s: success\n", __func__);
+ out:
- printk("%s: success\n",__func__);
- return 0;
+ CLEAR_MGMT_STATUS(ioc->mptbase_cmds.status)
+ mutex_unlock(&ioc->mptbase_cmds.mutex);
+ return ret;
}
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@@ -5394,17 +5702,20 @@ mpt_inactive_raid_volumes(MPT_ADAPTER *ioc, u8 channel, u8 id)
* -ENOMEM if pci_alloc failed
**/
int
-mpt_raid_phys_disk_pg0(MPT_ADAPTER *ioc, u8 phys_disk_num, pRaidPhysDiskPage0_t phys_disk)
+mpt_raid_phys_disk_pg0(MPT_ADAPTER *ioc, u8 phys_disk_num,
+ RaidPhysDiskPage0_t *phys_disk)
{
- CONFIGPARMS cfg;
- ConfigPageHeader_t hdr;
+ CONFIGPARMS cfg;
+ ConfigPageHeader_t hdr;
dma_addr_t dma_handle;
pRaidPhysDiskPage0_t buffer = NULL;
int rc;
memset(&cfg, 0 , sizeof(CONFIGPARMS));
memset(&hdr, 0 , sizeof(ConfigPageHeader_t));
+ memset(phys_disk, 0, sizeof(RaidPhysDiskPage0_t));
+ hdr.PageVersion = MPI_RAIDPHYSDISKPAGE0_PAGEVERSION;
hdr.PageType = MPI_CONFIG_PAGETYPE_RAID_PHYSDISK;
cfg.cfghdr.hdr = &hdr;
cfg.physAddr = -1;
@@ -5451,6 +5762,161 @@ mpt_raid_phys_disk_pg0(MPT_ADAPTER *ioc, u8 phys_disk_num, pRaidPhysDiskPage0_t
}
/**
+ * mpt_raid_phys_disk_get_num_paths - returns number paths associated to this phys_num
+ * @ioc: Pointer to a Adapter Structure
+ * @phys_disk_num: io unit unique phys disk num generated by the ioc
+ *
+ * Return:
+ * returns number paths
+ **/
+int
+mpt_raid_phys_disk_get_num_paths(MPT_ADAPTER *ioc, u8 phys_disk_num)
+{
+ CONFIGPARMS cfg;
+ ConfigPageHeader_t hdr;
+ dma_addr_t dma_handle;
+ pRaidPhysDiskPage1_t buffer = NULL;
+ int rc;
+
+ memset(&cfg, 0 , sizeof(CONFIGPARMS));
+ memset(&hdr, 0 , sizeof(ConfigPageHeader_t));
+
+ hdr.PageVersion = MPI_RAIDPHYSDISKPAGE1_PAGEVERSION;
+ hdr.PageType = MPI_CONFIG_PAGETYPE_RAID_PHYSDISK;
+ hdr.PageNumber = 1;
+ cfg.cfghdr.hdr = &hdr;
+ cfg.physAddr = -1;
+ cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
+
+ if (mpt_config(ioc, &cfg) != 0) {
+ rc = 0;
+ goto out;
+ }
+
+ if (!hdr.PageLength) {
+ rc = 0;
+ goto out;
+ }
+
+ buffer = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4,
+ &dma_handle);
+
+ if (!buffer) {
+ rc = 0;
+ goto out;
+ }
+
+ cfg.physAddr = dma_handle;
+ cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
+ cfg.pageAddr = phys_disk_num;
+
+ if (mpt_config(ioc, &cfg) != 0) {
+ rc = 0;
+ goto out;
+ }
+
+ rc = buffer->NumPhysDiskPaths;
+ out:
+
+ if (buffer)
+ pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer,
+ dma_handle);
+
+ return rc;
+}
+EXPORT_SYMBOL(mpt_raid_phys_disk_get_num_paths);
+
+/**
+ * mpt_raid_phys_disk_pg1 - returns phys disk page 1
+ * @ioc: Pointer to a Adapter Structure
+ * @phys_disk_num: io unit unique phys disk num generated by the ioc
+ * @phys_disk: requested payload data returned
+ *
+ * Return:
+ * 0 on success
+ * -EFAULT if read of config page header fails or data pointer not NULL
+ * -ENOMEM if pci_alloc failed
+ **/
+int
+mpt_raid_phys_disk_pg1(MPT_ADAPTER *ioc, u8 phys_disk_num,
+ RaidPhysDiskPage1_t *phys_disk)
+{
+ CONFIGPARMS cfg;
+ ConfigPageHeader_t hdr;
+ dma_addr_t dma_handle;
+ pRaidPhysDiskPage1_t buffer = NULL;
+ int rc;
+ int i;
+ __le64 sas_address;
+
+ memset(&cfg, 0 , sizeof(CONFIGPARMS));
+ memset(&hdr, 0 , sizeof(ConfigPageHeader_t));
+ rc = 0;
+
+ hdr.PageVersion = MPI_RAIDPHYSDISKPAGE1_PAGEVERSION;
+ hdr.PageType = MPI_CONFIG_PAGETYPE_RAID_PHYSDISK;
+ hdr.PageNumber = 1;
+ cfg.cfghdr.hdr = &hdr;
+ cfg.physAddr = -1;
+ cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
+
+ if (mpt_config(ioc, &cfg) != 0) {
+ rc = -EFAULT;
+ goto out;
+ }
+
+ if (!hdr.PageLength) {
+ rc = -EFAULT;
+ goto out;
+ }
+
+ buffer = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4,
+ &dma_handle);
+
+ if (!buffer) {
+ rc = -ENOMEM;
+ goto out;
+ }
+
+ cfg.physAddr = dma_handle;
+ cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
+ cfg.pageAddr = phys_disk_num;
+
+ if (mpt_config(ioc, &cfg) != 0) {
+ rc = -EFAULT;
+ goto out;
+ }
+
+ phys_disk->NumPhysDiskPaths = buffer->NumPhysDiskPaths;
+ phys_disk->PhysDiskNum = phys_disk_num;
+ for (i = 0; i < phys_disk->NumPhysDiskPaths; i++) {
+ phys_disk->Path[i].PhysDiskID = buffer->Path[i].PhysDiskID;
+ phys_disk->Path[i].PhysDiskBus = buffer->Path[i].PhysDiskBus;
+ phys_disk->Path[i].OwnerIdentifier =
+ buffer->Path[i].OwnerIdentifier;
+ phys_disk->Path[i].Flags = le16_to_cpu(buffer->Path[i].Flags);
+ memcpy(&sas_address, &buffer->Path[i].WWID, sizeof(__le64));
+ sas_address = le64_to_cpu(sas_address);
+ memcpy(&phys_disk->Path[i].WWID, &sas_address, sizeof(__le64));
+ memcpy(&sas_address,
+ &buffer->Path[i].OwnerWWID, sizeof(__le64));
+ sas_address = le64_to_cpu(sas_address);
+ memcpy(&phys_disk->Path[i].OwnerWWID,
+ &sas_address, sizeof(__le64));
+ }
+
+ out:
+
+ if (buffer)
+ pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer,
+ dma_handle);
+
+ return rc;
+}
+EXPORT_SYMBOL(mpt_raid_phys_disk_pg1);
+
+
+/**
* mpt_findImVolumes - Identify IDs of hidden disks and RAID Volumes
* @ioc: Pointer to a Adapter Strucutre
*
@@ -5775,30 +6241,28 @@ mpt_get_manufacturing_pg_0(MPT_ADAPTER *ioc)
* SendEventNotification - Send EventNotification (on or off) request to adapter
* @ioc: Pointer to MPT_ADAPTER structure
* @EvSwitch: Event switch flags
+ * @sleepFlag: Specifies whether the process can sleep
*/
static int
-SendEventNotification(MPT_ADAPTER *ioc, u8 EvSwitch)
+SendEventNotification(MPT_ADAPTER *ioc, u8 EvSwitch, int sleepFlag)
{
- EventNotification_t *evnp;
+ EventNotification_t evn;
+ MPIDefaultReply_t reply_buf;
- evnp = (EventNotification_t *) mpt_get_msg_frame(mpt_base_index, ioc);
- if (evnp == NULL) {
- devtverboseprintk(ioc, printk(MYIOC_s_WARN_FMT "Unable to allocate event request frame!\n",
- ioc->name));
- return 0;
- }
- memset(evnp, 0, sizeof(*evnp));
-
- devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending EventNotification (%d) request %p\n", ioc->name, EvSwitch, evnp));
+ memset(&evn, 0, sizeof(EventNotification_t));
+ memset(&reply_buf, 0, sizeof(MPIDefaultReply_t));
- evnp->Function = MPI_FUNCTION_EVENT_NOTIFICATION;
- evnp->ChainOffset = 0;
- evnp->MsgFlags = 0;
- evnp->Switch = EvSwitch;
+ evn.Function = MPI_FUNCTION_EVENT_NOTIFICATION;
+ evn.Switch = EvSwitch;
+ evn.MsgContext = cpu_to_le32(mpt_base_index << 16);
- mpt_put_msg_frame(mpt_base_index, ioc, (MPT_FRAME_HDR *)evnp);
+ devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "Sending EventNotification (%d) request %p\n",
+ ioc->name, EvSwitch, &evn));
- return 0;
+ return mpt_handshake_req_reply_wait(ioc, sizeof(EventNotification_t),
+ (u32 *)&evn, sizeof(MPIDefaultReply_t), (u16 *)&reply_buf, 30,
+ sleepFlag);
}
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@@ -5814,7 +6278,7 @@ SendEventAck(MPT_ADAPTER *ioc, EventNotificationReply_t *evnp)
if ((pAck = (EventAck_t *) mpt_get_msg_frame(mpt_base_index, ioc)) == NULL) {
dfailprintk(ioc, printk(MYIOC_s_WARN_FMT "%s, no msg frames!!\n",
- ioc->name,__func__));
+ ioc->name, __func__));
return -1;
}
@@ -5851,12 +6315,19 @@ int
mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS *pCfg)
{
Config_t *pReq;
+ ConfigReply_t *pReply;
ConfigExtendedPageHeader_t *pExtHdr = NULL;
MPT_FRAME_HDR *mf;
- unsigned long flags;
- int ii, rc;
+ int ii;
int flagsLength;
- int in_isr;
+ long timeout;
+ int ret;
+ u8 page_type = 0, extend_page;
+ unsigned long timeleft;
+ unsigned long flags;
+ int in_isr;
+ u8 issue_hard_reset = 0;
+ u8 retry_count = 0;
/* Prevent calling wait_event() (below), if caller happens
* to be in ISR context, because that is fatal!
@@ -5866,15 +6337,43 @@ mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS *pCfg)
dcprintk(ioc, printk(MYIOC_s_WARN_FMT "Config request not allowed in ISR context!\n",
ioc->name));
return -EPERM;
+ }
+
+ /* don't send a config page during diag reset */
+ spin_lock_irqsave(&ioc->taskmgmt_lock, flags);
+ if (ioc->ioc_reset_in_progress) {
+ dfailprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "%s: busy with host reset\n", ioc->name, __func__));
+ spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
+ return -EBUSY;
+ }
+ spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
+
+ /* don't send if no chance of success */
+ if (!ioc->active ||
+ mpt_GetIocState(ioc, 1) != MPI_IOC_STATE_OPERATIONAL) {
+ dfailprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "%s: ioc not operational, %d, %xh\n",
+ ioc->name, __func__, ioc->active,
+ mpt_GetIocState(ioc, 0)));
+ return -EFAULT;
}
+ retry_config:
+ mutex_lock(&ioc->mptbase_cmds.mutex);
+ /* init the internal cmd struct */
+ memset(ioc->mptbase_cmds.reply, 0 , MPT_DEFAULT_FRAME_SIZE);
+ INITIALIZE_MGMT_STATUS(ioc->mptbase_cmds.status)
+
/* Get and Populate a free Frame
*/
if ((mf = mpt_get_msg_frame(mpt_base_index, ioc)) == NULL) {
- dcprintk(ioc, printk(MYIOC_s_WARN_FMT "mpt_config: no msg frames!\n",
- ioc->name));
- return -EAGAIN;
+ dcprintk(ioc, printk(MYIOC_s_WARN_FMT
+ "mpt_config: no msg frames!\n", ioc->name));
+ ret = -EAGAIN;
+ goto out;
}
+
pReq = (Config_t *)mf;
pReq->Action = pCfg->action;
pReq->Reserved = 0;
@@ -5900,7 +6399,9 @@ mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS *pCfg)
pReq->ExtPageType = pExtHdr->ExtPageType;
pReq->Header.PageType = MPI_CONFIG_PAGETYPE_EXTENDED;
- /* Page Length must be treated as a reserved field for the extended header. */
+ /* Page Length must be treated as a reserved field for the
+ * extended header.
+ */
pReq->Header.PageLength = 0;
}
@@ -5913,78 +6414,91 @@ mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS *pCfg)
else
flagsLength = MPT_SGE_FLAGS_SSIMPLE_READ;
- if ((pCfg->cfghdr.hdr->PageType & MPI_CONFIG_PAGETYPE_MASK) == MPI_CONFIG_PAGETYPE_EXTENDED) {
+ if ((pCfg->cfghdr.hdr->PageType & MPI_CONFIG_PAGETYPE_MASK) ==
+ MPI_CONFIG_PAGETYPE_EXTENDED) {
flagsLength |= pExtHdr->ExtPageLength * 4;
-
- dcprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending Config request type %d, page %d and action %d\n",
- ioc->name, pReq->ExtPageType, pReq->Header.PageNumber, pReq->Action));
- }
- else {
+ page_type = pReq->ExtPageType;
+ extend_page = 1;
+ } else {
flagsLength |= pCfg->cfghdr.hdr->PageLength * 4;
-
- dcprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending Config request type %d, page %d and action %d\n",
- ioc->name, pReq->Header.PageType, pReq->Header.PageNumber, pReq->Action));
+ page_type = pReq->Header.PageType;
+ extend_page = 0;
}
- mpt_add_sge((char *)&pReq->PageBufferSGE, flagsLength, pCfg->physAddr);
-
- /* Append pCfg pointer to end of mf
- */
- *((void **) (((u8 *) mf) + (ioc->req_sz - sizeof(void *)))) = (void *) pCfg;
-
- /* Initalize the timer
- */
- init_timer_on_stack(&pCfg->timer);
- pCfg->timer.data = (unsigned long) ioc;
- pCfg->timer.function = mpt_timer_expired;
- pCfg->wait_done = 0;
-
- /* Set the timer; ensure 10 second minimum */
- if (pCfg->timeout < 10)
- pCfg->timer.expires = jiffies + HZ*10;
- else
- pCfg->timer.expires = jiffies + HZ*pCfg->timeout;
-
- /* Add to end of Q, set timer and then issue this command */
- spin_lock_irqsave(&ioc->FreeQlock, flags);
- list_add_tail(&pCfg->linkage, &ioc->configQ);
- spin_unlock_irqrestore(&ioc->FreeQlock, flags);
+ dcprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "Sending Config request type 0x%x, page 0x%x and action %d\n",
+ ioc->name, page_type, pReq->Header.PageNumber, pReq->Action));
- add_timer(&pCfg->timer);
+ ioc->add_sge((char *)&pReq->PageBufferSGE, flagsLength, pCfg->physAddr);
+ timeout = (pCfg->timeout < 15) ? HZ*15 : HZ*pCfg->timeout;
mpt_put_msg_frame(mpt_base_index, ioc, mf);
- wait_event(mpt_waitq, pCfg->wait_done);
+ timeleft = wait_for_completion_timeout(&ioc->mptbase_cmds.done,
+ timeout);
+ if (!(ioc->mptbase_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) {
+ ret = -ETIME;
+ dfailprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "Failed Sending Config request type 0x%x, page 0x%x,"
+ " action %d, status %xh, time left %ld\n\n",
+ ioc->name, page_type, pReq->Header.PageNumber,
+ pReq->Action, ioc->mptbase_cmds.status, timeleft));
+ if (ioc->mptbase_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET)
+ goto out;
+ if (!timeleft)
+ issue_hard_reset = 1;
+ goto out;
+ }
- /* mf has been freed - do not access */
+ if (!(ioc->mptbase_cmds.status & MPT_MGMT_STATUS_RF_VALID)) {
+ ret = -1;
+ goto out;
+ }
+ pReply = (ConfigReply_t *)ioc->mptbase_cmds.reply;
+ ret = le16_to_cpu(pReply->IOCStatus) & MPI_IOCSTATUS_MASK;
+ if (ret == MPI_IOCSTATUS_SUCCESS) {
+ if (extend_page) {
+ pCfg->cfghdr.ehdr->ExtPageLength =
+ le16_to_cpu(pReply->ExtPageLength);
+ pCfg->cfghdr.ehdr->ExtPageType =
+ pReply->ExtPageType;
+ }
+ pCfg->cfghdr.hdr->PageVersion = pReply->Header.PageVersion;
+ pCfg->cfghdr.hdr->PageLength = pReply->Header.PageLength;
+ pCfg->cfghdr.hdr->PageNumber = pReply->Header.PageNumber;
+ pCfg->cfghdr.hdr->PageType = pReply->Header.PageType;
- rc = pCfg->status;
+ }
- return rc;
-}
+ if (retry_count)
+ printk(MYIOC_s_INFO_FMT "Retry completed "
+ "ret=0x%x timeleft=%ld\n",
+ ioc->name, ret, timeleft);
-/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
-/**
- * mpt_timer_expired - Callback for timer process.
- * Used only internal config functionality.
- * @data: Pointer to MPT_SCSI_HOST recast as an unsigned long
- */
-static void
-mpt_timer_expired(unsigned long data)
-{
- MPT_ADAPTER *ioc = (MPT_ADAPTER *) data;
-
- dcprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mpt_timer_expired! \n", ioc->name));
+ dcprintk(ioc, printk(KERN_DEBUG "IOCStatus=%04xh, IOCLogInfo=%08xh\n",
+ ret, le32_to_cpu(pReply->IOCLogInfo)));
- /* Perform a FW reload */
- if (mpt_HardResetHandler(ioc, NO_SLEEP) < 0)
- printk(MYIOC_s_WARN_FMT "Firmware Reload FAILED!\n", ioc->name);
+out:
- /* No more processing.
- * Hard reset clean-up will wake up
- * process and free all resources.
- */
- dcprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mpt_timer_expired complete!\n", ioc->name));
+ CLEAR_MGMT_STATUS(ioc->mptbase_cmds.status)
+ mutex_unlock(&ioc->mptbase_cmds.mutex);
+ if (issue_hard_reset) {
+ issue_hard_reset = 0;
+ printk(MYIOC_s_WARN_FMT "Issuing Reset from %s!!\n",
+ ioc->name, __func__);
+ mpt_HardResetHandler(ioc, CAN_SLEEP);
+ mpt_free_msg_frame(ioc, mf);
+ /* attempt one retry for a timed out command */
+ if (!retry_count) {
+ printk(MYIOC_s_INFO_FMT
+ "Attempting Retry Config request"
+ " type 0x%x, page 0x%x,"
+ " action %d\n", ioc->name, page_type,
+ pCfg->cfghdr.hdr->PageNumber, pCfg->action);
+ retry_count++;
+ goto retry_config;
+ }
+ }
+ return ret;
- return;
}
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@@ -5998,41 +6512,34 @@ mpt_timer_expired(unsigned long data)
static int
mpt_ioc_reset(MPT_ADAPTER *ioc, int reset_phase)
{
- CONFIGPARMS *pCfg;
- unsigned long flags;
-
- dprintk(ioc, printk(MYIOC_s_DEBUG_FMT
- ": IOC %s_reset routed to MPT base driver!\n",
- ioc->name, reset_phase==MPT_IOC_SETUP_RESET ? "setup" : (
- reset_phase==MPT_IOC_PRE_RESET ? "pre" : "post")));
-
- if (reset_phase == MPT_IOC_SETUP_RESET) {
- ;
- } else if (reset_phase == MPT_IOC_PRE_RESET) {
- /* If the internal config Q is not empty -
- * delete timer. MF resources will be freed when
- * the FIFO's are primed.
- */
- spin_lock_irqsave(&ioc->FreeQlock, flags);
- list_for_each_entry(pCfg, &ioc->configQ, linkage)
- del_timer(&pCfg->timer);
- spin_unlock_irqrestore(&ioc->FreeQlock, flags);
-
- } else {
- CONFIGPARMS *pNext;
-
- /* Search the configQ for internal commands.
- * Flush the Q, and wake up all suspended threads.
- */
- spin_lock_irqsave(&ioc->FreeQlock, flags);
- list_for_each_entry_safe(pCfg, pNext, &ioc->configQ, linkage) {
- list_del(&pCfg->linkage);
-
- pCfg->status = MPT_CONFIG_ERROR;
- pCfg->wait_done = 1;
- wake_up(&mpt_waitq);
+ switch (reset_phase) {
+ case MPT_IOC_SETUP_RESET:
+ ioc->taskmgmt_quiesce_io = 1;
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "%s: MPT_IOC_SETUP_RESET\n", ioc->name, __func__));
+ break;
+ case MPT_IOC_PRE_RESET:
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "%s: MPT_IOC_PRE_RESET\n", ioc->name, __func__));
+ break;
+ case MPT_IOC_POST_RESET:
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "%s: MPT_IOC_POST_RESET\n", ioc->name, __func__));
+/* wake up mptbase_cmds */
+ if (ioc->mptbase_cmds.status & MPT_MGMT_STATUS_PENDING) {
+ ioc->mptbase_cmds.status |=
+ MPT_MGMT_STATUS_DID_IOCRESET;
+ complete(&ioc->mptbase_cmds.done);
}
- spin_unlock_irqrestore(&ioc->FreeQlock, flags);
+/* wake up taskmgmt_cmds */
+ if (ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_PENDING) {
+ ioc->taskmgmt_cmds.status |=
+ MPT_MGMT_STATUS_DID_IOCRESET;
+ complete(&ioc->taskmgmt_cmds.done);
+ }
+ break;
+ default:
+ break;
}
return 1; /* currently means nothing really */
@@ -6344,6 +6851,59 @@ mpt_print_ioc_summary(MPT_ADAPTER *ioc, char *buffer, int *size, int len, int sh
*size = y;
}
+/**
+ * mpt_set_taskmgmt_in_progress_flag - set flags associated with task managment
+ * @ioc: Pointer to MPT_ADAPTER structure
+ *
+ * Returns 0 for SUCCESS or -1 if FAILED.
+ *
+ * If -1 is return, then it was not possible to set the flags
+ **/
+int
+mpt_set_taskmgmt_in_progress_flag(MPT_ADAPTER *ioc)
+{
+ unsigned long flags;
+ int retval;
+
+ spin_lock_irqsave(&ioc->taskmgmt_lock, flags);
+ if (ioc->ioc_reset_in_progress || ioc->taskmgmt_in_progress ||
+ (ioc->alt_ioc && ioc->alt_ioc->taskmgmt_in_progress)) {
+ retval = -1;
+ goto out;
+ }
+ retval = 0;
+ ioc->taskmgmt_in_progress = 1;
+ ioc->taskmgmt_quiesce_io = 1;
+ if (ioc->alt_ioc) {
+ ioc->alt_ioc->taskmgmt_in_progress = 1;
+ ioc->alt_ioc->taskmgmt_quiesce_io = 1;
+ }
+ out:
+ spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
+ return retval;
+}
+EXPORT_SYMBOL(mpt_set_taskmgmt_in_progress_flag);
+
+/**
+ * mpt_clear_taskmgmt_in_progress_flag - clear flags associated with task managment
+ * @ioc: Pointer to MPT_ADAPTER structure
+ *
+ **/
+void
+mpt_clear_taskmgmt_in_progress_flag(MPT_ADAPTER *ioc)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&ioc->taskmgmt_lock, flags);
+ ioc->taskmgmt_in_progress = 0;
+ ioc->taskmgmt_quiesce_io = 0;
+ if (ioc->alt_ioc) {
+ ioc->alt_ioc->taskmgmt_in_progress = 0;
+ ioc->alt_ioc->taskmgmt_quiesce_io = 0;
+ }
+ spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
+}
+EXPORT_SYMBOL(mpt_clear_taskmgmt_in_progress_flag);
/**
@@ -6397,7 +6957,9 @@ int
mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag)
{
int rc;
+ u8 cb_idx;
unsigned long flags;
+ unsigned long time_count;
dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "HardResetHandler Entered!\n", ioc->name));
#ifdef MFCNT
@@ -6410,14 +6972,15 @@ mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag)
/* Reset the adapter. Prevent more than 1 call to
* mpt_do_ioc_recovery at any instant in time.
*/
- spin_lock_irqsave(&ioc->diagLock, flags);
- if ((ioc->diagPending) || (ioc->alt_ioc && ioc->alt_ioc->diagPending)){
- spin_unlock_irqrestore(&ioc->diagLock, flags);
+ spin_lock_irqsave(&ioc->taskmgmt_lock, flags);
+ if (ioc->ioc_reset_in_progress) {
+ spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
return 0;
- } else {
- ioc->diagPending = 1;
}
- spin_unlock_irqrestore(&ioc->diagLock, flags);
+ ioc->ioc_reset_in_progress = 1;
+ if (ioc->alt_ioc)
+ ioc->alt_ioc->ioc_reset_in_progress = 1;
+ spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
/* FIXME: If do_ioc_recovery fails, repeat....
*/
@@ -6427,47 +6990,57 @@ mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag)
* Prevents timeouts occurring during a diagnostic reset...very bad.
* For all other protocol drivers, this is a no-op.
*/
- {
- u8 cb_idx;
- int r = 0;
-
- for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) {
- if (MptResetHandlers[cb_idx]) {
- dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Calling IOC reset_setup handler #%d\n",
- ioc->name, cb_idx));
- r += mpt_signal_reset(cb_idx, ioc, MPT_IOC_SETUP_RESET);
- if (ioc->alt_ioc) {
- dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Calling alt-%s setup reset handler #%d\n",
- ioc->name, ioc->alt_ioc->name, cb_idx));
- r += mpt_signal_reset(cb_idx, ioc->alt_ioc, MPT_IOC_SETUP_RESET);
- }
- }
+ for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) {
+ if (MptResetHandlers[cb_idx]) {
+ mpt_signal_reset(cb_idx, ioc, MPT_IOC_SETUP_RESET);
+ if (ioc->alt_ioc)
+ mpt_signal_reset(cb_idx, ioc->alt_ioc,
+ MPT_IOC_SETUP_RESET);
}
}
- if ((rc = mpt_do_ioc_recovery(ioc, MPT_HOSTEVENT_IOC_RECOVER, sleepFlag)) != 0) {
- printk(MYIOC_s_WARN_FMT "Cannot recover rc = %d!\n", ioc->name, rc);
+ time_count = jiffies;
+ rc = mpt_do_ioc_recovery(ioc, MPT_HOSTEVENT_IOC_RECOVER, sleepFlag);
+ if (rc != 0) {
+ printk(KERN_WARNING MYNAM
+ ": WARNING - (%d) Cannot recover %s\n", rc, ioc->name);
+ } else {
+ if (ioc->hard_resets < -1)
+ ioc->hard_resets++;
}
- ioc->reload_fw = 0;
- if (ioc->alt_ioc)
- ioc->alt_ioc->reload_fw = 0;
- spin_lock_irqsave(&ioc->diagLock, flags);
- ioc->diagPending = 0;
- if (ioc->alt_ioc)
- ioc->alt_ioc->diagPending = 0;
- spin_unlock_irqrestore(&ioc->diagLock, flags);
+ spin_lock_irqsave(&ioc->taskmgmt_lock, flags);
+ ioc->ioc_reset_in_progress = 0;
+ ioc->taskmgmt_quiesce_io = 0;
+ ioc->taskmgmt_in_progress = 0;
+ if (ioc->alt_ioc) {
+ ioc->alt_ioc->ioc_reset_in_progress = 0;
+ ioc->alt_ioc->taskmgmt_quiesce_io = 0;
+ ioc->alt_ioc->taskmgmt_in_progress = 0;
+ }
+ spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
- dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "HardResetHandler rc = %d!\n", ioc->name, rc));
+ dtmprintk(ioc,
+ printk(MYIOC_s_DEBUG_FMT
+ "HardResetHandler: completed (%d seconds): %s\n", ioc->name,
+ jiffies_to_msecs(jiffies - time_count)/1000, ((rc == 0) ?
+ "SUCCESS" : "FAILED")));
return rc;
}
-/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
+#ifdef CONFIG_FUSION_LOGGING
static void
-EventDescriptionStr(u8 event, u32 evData0, char *evStr)
+mpt_display_event_info(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply)
{
char *ds = NULL;
+ u32 evData0;
+ int ii;
+ u8 event;
+ char *evStr = ioc->evStr;
+
+ event = le32_to_cpu(pEventReply->Event) & 0xFF;
+ evData0 = le32_to_cpu(pEventReply->Data[0]);
switch(event) {
case MPI_EVENT_NONE:
@@ -6501,9 +7074,9 @@ EventDescriptionStr(u8 event, u32 evData0, char *evStr)
if (evData0 == MPI_EVENT_LOOP_STATE_CHANGE_LIP)
ds = "Loop State(LIP) Change";
else if (evData0 == MPI_EVENT_LOOP_STATE_CHANGE_LPE)
- ds = "Loop State(LPE) Change"; /* ??? */
+ ds = "Loop State(LPE) Change";
else
- ds = "Loop State(LPB) Change"; /* ??? */
+ ds = "Loop State(LPB) Change";
break;
case MPI_EVENT_LOGOUT:
ds = "Logout";
@@ -6703,28 +7276,65 @@ EventDescriptionStr(u8 event, u32 evData0, char *evStr)
}
case MPI_EVENT_IR2:
{
+ u8 id = (u8)(evData0);
+ u8 channel = (u8)(evData0 >> 8);
+ u8 phys_num = (u8)(evData0 >> 24);
u8 ReasonCode = (u8)(evData0 >> 16);
+
switch (ReasonCode) {
case MPI_EVENT_IR2_RC_LD_STATE_CHANGED:
- ds = "IR2: LD State Changed";
+ snprintf(evStr, EVENT_DESCR_STR_SZ,
+ "IR2: LD State Changed: "
+ "id=%d channel=%d phys_num=%d",
+ id, channel, phys_num);
break;
case MPI_EVENT_IR2_RC_PD_STATE_CHANGED:
- ds = "IR2: PD State Changed";
+ snprintf(evStr, EVENT_DESCR_STR_SZ,
+ "IR2: PD State Changed "
+ "id=%d channel=%d phys_num=%d",
+ id, channel, phys_num);
break;
case MPI_EVENT_IR2_RC_BAD_BLOCK_TABLE_FULL:
- ds = "IR2: Bad Block Table Full";
+ snprintf(evStr, EVENT_DESCR_STR_SZ,
+ "IR2: Bad Block Table Full: "
+ "id=%d channel=%d phys_num=%d",
+ id, channel, phys_num);
break;
case MPI_EVENT_IR2_RC_PD_INSERTED:
- ds = "IR2: PD Inserted";
+ snprintf(evStr, EVENT_DESCR_STR_SZ,
+ "IR2: PD Inserted: "
+ "id=%d channel=%d phys_num=%d",
+ id, channel, phys_num);
break;
case MPI_EVENT_IR2_RC_PD_REMOVED:
- ds = "IR2: PD Removed";
+ snprintf(evStr, EVENT_DESCR_STR_SZ,
+ "IR2: PD Removed: "
+ "id=%d channel=%d phys_num=%d",
+ id, channel, phys_num);
break;
case MPI_EVENT_IR2_RC_FOREIGN_CFG_DETECTED:
- ds = "IR2: Foreign CFG Detected";
+ snprintf(evStr, EVENT_DESCR_STR_SZ,
+ "IR2: Foreign CFG Detected: "
+ "id=%d channel=%d phys_num=%d",
+ id, channel, phys_num);
break;
case MPI_EVENT_IR2_RC_REBUILD_MEDIUM_ERROR:
- ds = "IR2: Rebuild Medium Error";
+ snprintf(evStr, EVENT_DESCR_STR_SZ,
+ "IR2: Rebuild Medium Error: "
+ "id=%d channel=%d phys_num=%d",
+ id, channel, phys_num);
+ break;
+ case MPI_EVENT_IR2_RC_DUAL_PORT_ADDED:
+ snprintf(evStr, EVENT_DESCR_STR_SZ,
+ "IR2: Dual Port Added: "
+ "id=%d channel=%d phys_num=%d",
+ id, channel, phys_num);
+ break;
+ case MPI_EVENT_IR2_RC_DUAL_PORT_REMOVED:
+ snprintf(evStr, EVENT_DESCR_STR_SZ,
+ "IR2: Dual Port Removed: "
+ "id=%d channel=%d phys_num=%d",
+ id, channel, phys_num);
break;
default:
ds = "IR2";
@@ -6760,13 +7370,18 @@ EventDescriptionStr(u8 event, u32 evData0, char *evStr)
case MPI_EVENT_SAS_INIT_DEVICE_STATUS_CHANGE:
{
u8 reason = (u8)(evData0);
- u8 port_num = (u8)(evData0 >> 8);
- u16 handle = le16_to_cpu(evData0 >> 16);
- snprintf(evStr, EVENT_DESCR_STR_SZ,
- "SAS Initiator Device Status Change: reason=0x%02x "
- "port=%d handle=0x%04x",
- reason, port_num, handle);
+ switch (reason) {
+ case MPI_EVENT_SAS_INIT_RC_ADDED:
+ ds = "SAS Initiator Status Change: Added";
+ break;
+ case MPI_EVENT_SAS_INIT_RC_REMOVED:
+ ds = "SAS Initiator Status Change: Deleted";
+ break;
+ default:
+ ds = "SAS Initiator Status Change";
+ break;
+ }
break;
}
@@ -6814,6 +7429,24 @@ EventDescriptionStr(u8 event, u32 evData0, char *evStr)
break;
}
+ case MPI_EVENT_SAS_EXPANDER_STATUS_CHANGE:
+ {
+ u8 reason = (u8)(evData0);
+
+ switch (reason) {
+ case MPI_EVENT_SAS_EXP_RC_ADDED:
+ ds = "Expander Status Change: Added";
+ break;
+ case MPI_EVENT_SAS_EXP_RC_NOT_RESPONDING:
+ ds = "Expander Status Change: Deleted";
+ break;
+ default:
+ ds = "Expander Status Change";
+ break;
+ }
+ break;
+ }
+
/*
* MPT base "custom" events may be added here...
*/
@@ -6823,8 +7456,20 @@ EventDescriptionStr(u8 event, u32 evData0, char *evStr)
}
if (ds)
strncpy(evStr, ds, EVENT_DESCR_STR_SZ);
-}
+
+ devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "MPT event:(%02Xh) : %s\n",
+ ioc->name, event, evStr));
+
+ devtverboseprintk(ioc, printk(KERN_DEBUG MYNAM
+ ": Event data:\n"));
+ for (ii = 0; ii < le16_to_cpu(pEventReply->EventDataLength); ii++)
+ devtverboseprintk(ioc, printk(" %08x",
+ le32_to_cpu(pEventReply->Data[ii])));
+ devtverboseprintk(ioc, printk(KERN_DEBUG "\n"));
+}
+#endif
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
/**
* ProcessEventNotification - Route EventNotificationReply to all event handlers
@@ -6841,37 +7486,24 @@ ProcessEventNotification(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply
{
u16 evDataLen;
u32 evData0 = 0;
-// u32 evCtx;
int ii;
u8 cb_idx;
int r = 0;
int handlers = 0;
- char evStr[EVENT_DESCR_STR_SZ];
u8 event;
/*
* Do platform normalization of values
*/
event = le32_to_cpu(pEventReply->Event) & 0xFF;
-// evCtx = le32_to_cpu(pEventReply->EventContext);
evDataLen = le16_to_cpu(pEventReply->EventDataLength);
if (evDataLen) {
evData0 = le32_to_cpu(pEventReply->Data[0]);
}
- EventDescriptionStr(event, evData0, evStr);
- devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "MPT event:(%02Xh) : %s\n",
- ioc->name,
- event,
- evStr));
-
#ifdef CONFIG_FUSION_LOGGING
- devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT
- ": Event data:\n", ioc->name));
- for (ii = 0; ii < evDataLen; ii++)
- devtverboseprintk(ioc, printk(" %08x",
- le32_to_cpu(pEventReply->Data[ii])));
- devtverboseprintk(ioc, printk("\n"));
+ if (evDataLen)
+ mpt_display_event_info(ioc, pEventReply);
#endif
/*
@@ -6926,8 +7558,9 @@ ProcessEventNotification(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply
*/
for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) {
if (MptEvHandlers[cb_idx]) {
- devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Routing Event to event handler #%d\n",
- ioc->name, cb_idx));
+ devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "Routing Event to event handler #%d\n",
+ ioc->name, cb_idx));
r += (*(MptEvHandlers[cb_idx]))(ioc, pEventReply);
handlers++;
}
@@ -7011,8 +7644,6 @@ mpt_spi_log_info(MPT_ADAPTER *ioc, u32 log_info)
switch (info) {
case 0x00010000:
desc = "bug! MID not found";
- if (ioc->reload_fw == 0)
- ioc->reload_fw++;
break;
case 0x00020000:
@@ -7613,7 +8244,6 @@ EXPORT_SYMBOL(mpt_get_msg_frame);
EXPORT_SYMBOL(mpt_put_msg_frame);
EXPORT_SYMBOL(mpt_put_msg_frame_hi_pri);
EXPORT_SYMBOL(mpt_free_msg_frame);
-EXPORT_SYMBOL(mpt_add_sge);
EXPORT_SYMBOL(mpt_send_handshake_request);
EXPORT_SYMBOL(mpt_verify_adapter);
EXPORT_SYMBOL(mpt_GetIocState);
@@ -7650,7 +8280,7 @@ fusion_init(void)
/* Register ourselves (mptbase) in order to facilitate
* EventNotification handling.
*/
- mpt_base_index = mpt_register(mpt_base_reply, MPTBASE_DRIVER);
+ mpt_base_index = mpt_register(mptbase_reply, MPTBASE_DRIVER);
/* Register for hard reset handling callbacks.
*/
diff --git a/drivers/message/fusion/mptbase.h b/drivers/message/fusion/mptbase.h
index b3e981d2a506..1c8514dc31ca 100644
--- a/drivers/message/fusion/mptbase.h
+++ b/drivers/message/fusion/mptbase.h
@@ -76,8 +76,8 @@
#define COPYRIGHT "Copyright (c) 1999-2008 " MODULEAUTHOR
#endif
-#define MPT_LINUX_VERSION_COMMON "3.04.07"
-#define MPT_LINUX_PACKAGE_NAME "@(#)mptlinux-3.04.07"
+#define MPT_LINUX_VERSION_COMMON "3.04.10"
+#define MPT_LINUX_PACKAGE_NAME "@(#)mptlinux-3.04.09"
#define WHAT_MAGIC_STRING "@" "(" "#" ")"
#define show_mptmod_ver(s,ver) \
@@ -104,6 +104,7 @@
#endif
#define MPT_NAME_LENGTH 32
+#define MPT_KOBJ_NAME_LEN 20
#define MPT_PROCFS_MPTBASEDIR "mpt"
/* chg it to "driver/fusion" ? */
@@ -134,6 +135,7 @@
#define MPT_COALESCING_TIMEOUT 0x10
+
/*
* SCSI transfer rate defines.
*/
@@ -161,10 +163,10 @@
/*
* Set the MAX_SGE value based on user input.
*/
-#ifdef CONFIG_FUSION_MAX_SGE
-#if CONFIG_FUSION_MAX_SGE < 16
+#ifdef CONFIG_FUSION_MAX_SGE
+#if CONFIG_FUSION_MAX_SGE < 16
#define MPT_SCSI_SG_DEPTH 16
-#elif CONFIG_FUSION_MAX_SGE > 128
+#elif CONFIG_FUSION_MAX_SGE > 128
#define MPT_SCSI_SG_DEPTH 128
#else
#define MPT_SCSI_SG_DEPTH CONFIG_FUSION_MAX_SGE
@@ -173,6 +175,18 @@
#define MPT_SCSI_SG_DEPTH 40
#endif
+#ifdef CONFIG_FUSION_MAX_FC_SGE
+#if CONFIG_FUSION_MAX_FC_SGE < 16
+#define MPT_SCSI_FC_SG_DEPTH 16
+#elif CONFIG_FUSION_MAX_FC_SGE > 256
+#define MPT_SCSI_FC_SG_DEPTH 256
+#else
+#define MPT_SCSI_FC_SG_DEPTH CONFIG_FUSION_MAX_FC_SGE
+#endif
+#else
+#define MPT_SCSI_FC_SG_DEPTH 40
+#endif
+
/* debug print string length used for events and iocstatus */
# define EVENT_DESCR_STR_SZ 100
@@ -431,38 +445,36 @@ do { \
* IOCTL structure and associated defines
*/
-#define MPT_IOCTL_STATUS_DID_IOCRESET 0x01 /* IOC Reset occurred on the current*/
-#define MPT_IOCTL_STATUS_RF_VALID 0x02 /* The Reply Frame is VALID */
-#define MPT_IOCTL_STATUS_TIMER_ACTIVE 0x04 /* The timer is running */
-#define MPT_IOCTL_STATUS_SENSE_VALID 0x08 /* Sense data is valid */
-#define MPT_IOCTL_STATUS_COMMAND_GOOD 0x10 /* Command Status GOOD */
-#define MPT_IOCTL_STATUS_TMTIMER_ACTIVE 0x20 /* The TM timer is running */
-#define MPT_IOCTL_STATUS_TM_FAILED 0x40 /* User TM request failed */
-
#define MPTCTL_RESET_OK 0x01 /* Issue Bus Reset */
-typedef struct _MPT_IOCTL {
- struct _MPT_ADAPTER *ioc;
- u8 ReplyFrame[MPT_DEFAULT_FRAME_SIZE]; /* reply frame data */
- u8 sense[MPT_SENSE_BUFFER_ALLOC];
- int wait_done; /* wake-up value for this ioc */
- u8 rsvd;
- u8 status; /* current command status */
- u8 reset; /* 1 if bus reset allowed */
- u8 id; /* target for reset */
- struct mutex ioctl_mutex;
-} MPT_IOCTL;
-
-#define MPT_SAS_MGMT_STATUS_RF_VALID 0x02 /* The Reply Frame is VALID */
-#define MPT_SAS_MGMT_STATUS_COMMAND_GOOD 0x10 /* Command Status GOOD */
-#define MPT_SAS_MGMT_STATUS_TM_FAILED 0x40 /* User TM request failed */
-
-typedef struct _MPT_SAS_MGMT {
+#define MPT_MGMT_STATUS_RF_VALID 0x01 /* The Reply Frame is VALID */
+#define MPT_MGMT_STATUS_COMMAND_GOOD 0x02 /* Command Status GOOD */
+#define MPT_MGMT_STATUS_PENDING 0x04 /* command is pending */
+#define MPT_MGMT_STATUS_DID_IOCRESET 0x08 /* IOC Reset occurred
+ on the current*/
+#define MPT_MGMT_STATUS_SENSE_VALID 0x10 /* valid sense info */
+#define MPT_MGMT_STATUS_TIMER_ACTIVE 0x20 /* obsolete */
+#define MPT_MGMT_STATUS_FREE_MF 0x40 /* free the mf from
+ complete routine */
+
+#define INITIALIZE_MGMT_STATUS(status) \
+ status = MPT_MGMT_STATUS_PENDING;
+#define CLEAR_MGMT_STATUS(status) \
+ status = 0;
+#define CLEAR_MGMT_PENDING_STATUS(status) \
+ status &= ~MPT_MGMT_STATUS_PENDING;
+#define SET_MGMT_MSG_CONTEXT(msg_context, value) \
+ msg_context = value;
+
+typedef struct _MPT_MGMT {
struct mutex mutex;
struct completion done;
u8 reply[MPT_DEFAULT_FRAME_SIZE]; /* reply frame data */
+ u8 sense[MPT_SENSE_BUFFER_ALLOC];
u8 status; /* current command status */
-}MPT_SAS_MGMT;
+ int completion_code;
+ u32 msg_context;
+} MPT_MGMT;
/*
* Event Structure and define
@@ -564,6 +576,10 @@ struct mptfc_rport_info
u8 flags;
};
+typedef void (*MPT_ADD_SGE)(void *pAddr, u32 flagslength, dma_addr_t dma_addr);
+typedef void (*MPT_ADD_CHAIN)(void *pAddr, u8 next, u16 length,
+ dma_addr_t dma_addr);
+
/*
* Adapter Structure - pci_dev specific. Maximum: MPT_MAX_ADAPTERS
*/
@@ -573,6 +589,10 @@ typedef struct _MPT_ADAPTER
int pci_irq; /* This irq */
char name[MPT_NAME_LENGTH]; /* "iocN" */
char prod_name[MPT_NAME_LENGTH]; /* "LSIFC9x9" */
+#ifdef CONFIG_FUSION_LOGGING
+ /* used in mpt_display_event_info */
+ char evStr[EVENT_DESCR_STR_SZ];
+#endif
char board_name[16];
char board_assembly[16];
char board_tracer[16];
@@ -600,6 +620,10 @@ typedef struct _MPT_ADAPTER
int reply_depth; /* Num Allocated reply frames */
int reply_sz; /* Reply frame size */
int num_chain; /* Number of chain buffers */
+ MPT_ADD_SGE add_sge; /* Pointer to add_sge
+ function */
+ MPT_ADD_CHAIN add_chain; /* Pointer to add_chain
+ function */
/* Pool of buffers for chaining. ReqToChain
* and ChainToChain track index of chain buffers.
* ChainBuffer (DMA) virt/phys addresses.
@@ -640,11 +664,8 @@ typedef struct _MPT_ADAPTER
RaidCfgData raid_data; /* Raid config. data */
SasCfgData sas_data; /* Sas config. data */
FcCfgData fc_data; /* Fc config. data */
- MPT_IOCTL *ioctl; /* ioctl data pointer */
struct proc_dir_entry *ioc_dentry;
struct _MPT_ADAPTER *alt_ioc; /* ptr to 929 bound adapter port */
- spinlock_t diagLock; /* diagnostic reset lock */
- int diagPending;
u32 biosVersion; /* BIOS version from IO Unit Page 2 */
int eventTypes; /* Event logging parameters */
int eventContext; /* Next event context */
@@ -652,7 +673,6 @@ typedef struct _MPT_ADAPTER
struct _mpt_ioctl_events *events; /* pointer to event log */
u8 *cached_fw; /* Pointer to FW */
dma_addr_t cached_fw_dma;
- struct list_head configQ; /* linked list of config. requests */
int hs_reply_idx;
#ifndef MFCNT
u32 pad0;
@@ -665,9 +685,6 @@ typedef struct _MPT_ADAPTER
IOCFactsReply_t facts;
PortFactsReply_t pfacts[2];
FCPortPage0_t fc_port_page0[2];
- struct timer_list persist_timer; /* persist table timer */
- int persist_wait_done; /* persist completion flag */
- u8 persist_reply_frame[MPT_DEFAULT_FRAME_SIZE]; /* persist reply */
LANPage0_t lan_cnfg_page0;
LANPage1_t lan_cnfg_page1;
@@ -682,23 +699,44 @@ typedef struct _MPT_ADAPTER
int aen_event_read_flag; /* flag to indicate event log was read*/
u8 FirstWhoInit;
u8 upload_fw; /* If set, do a fw upload */
- u8 reload_fw; /* Force a FW Reload on next reset */
u8 NBShiftFactor; /* NB Shift Factor based on Block Size (Facts) */
u8 pad1[4];
u8 DoneCtx;
u8 TaskCtx;
u8 InternalCtx;
- spinlock_t initializing_hba_lock;
- int initializing_hba_lock_flag;
struct list_head list;
struct net_device *netdev;
struct list_head sas_topology;
struct mutex sas_topology_mutex;
+
+ struct workqueue_struct *fw_event_q;
+ struct list_head fw_event_list;
+ spinlock_t fw_event_lock;
+ u8 fw_events_off; /* if '1', then ignore events */
+ char fw_event_q_name[MPT_KOBJ_NAME_LEN];
+
struct mutex sas_discovery_mutex;
u8 sas_discovery_runtime;
u8 sas_discovery_ignore_events;
+
+ /* port_info object for the host */
+ struct mptsas_portinfo *hba_port_info;
+ u64 hba_port_sas_addr;
+ u16 hba_port_num_phy;
+ struct list_head sas_device_info_list;
+ struct mutex sas_device_info_mutex;
+ u8 old_sas_discovery_protocal;
+ u8 sas_discovery_quiesce_io;
int sas_index; /* index refrencing */
- MPT_SAS_MGMT sas_mgmt;
+ MPT_MGMT sas_mgmt;
+ MPT_MGMT mptbase_cmds; /* for sending config pages */
+ MPT_MGMT internal_cmds;
+ MPT_MGMT taskmgmt_cmds;
+ MPT_MGMT ioctl_cmds;
+ spinlock_t taskmgmt_lock; /* diagnostic reset lock */
+ int taskmgmt_in_progress;
+ u8 taskmgmt_quiesce_io;
+ u8 ioc_reset_in_progress;
struct work_struct sas_persist_task;
struct work_struct fc_setup_reset_work;
@@ -707,15 +745,27 @@ typedef struct _MPT_ADAPTER
u8 fc_link_speed[2];
spinlock_t fc_rescan_work_lock;
struct work_struct fc_rescan_work;
- char fc_rescan_work_q_name[20];
+ char fc_rescan_work_q_name[MPT_KOBJ_NAME_LEN];
struct workqueue_struct *fc_rescan_work_q;
+
+ /* driver forced bus resets count */
+ unsigned long hard_resets;
+ /* fw/external bus resets count */
+ unsigned long soft_resets;
+ /* cmd timeouts */
+ unsigned long timeouts;
+
struct scsi_cmnd **ScsiLookup;
spinlock_t scsi_lookup_lock;
-
- char reset_work_q_name[20];
+ u64 dma_mask;
+ u32 broadcast_aen_busy;
+ char reset_work_q_name[MPT_KOBJ_NAME_LEN];
struct workqueue_struct *reset_work_q;
struct delayed_work fault_reset_work;
- spinlock_t fault_reset_work_lock;
+
+ u8 sg_addr_size;
+ u8 in_rescan;
+ u8 SGE_size;
} MPT_ADAPTER;
@@ -753,13 +803,14 @@ typedef struct _mpt_sge {
dma_addr_t Address;
} MptSge_t;
-#define mpt_addr_size() \
- ((sizeof(dma_addr_t) == sizeof(u64)) ? MPI_SGE_FLAGS_64_BIT_ADDRESSING : \
- MPI_SGE_FLAGS_32_BIT_ADDRESSING)
-#define mpt_msg_flags() \
- ((sizeof(dma_addr_t) == sizeof(u64)) ? MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_64 : \
- MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_32)
+#define mpt_msg_flags(ioc) \
+ (ioc->sg_addr_size == sizeof(u64)) ? \
+ MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_64 : \
+ MPI_SCSIIO_MSGFLGS_SENSE_WIDTH_32
+
+#define MPT_SGE_FLAGS_64_BIT_ADDRESSING \
+ (MPI_SGE_FLAGS_64_BIT_ADDRESSING << MPI_SGE_FLAGS_SHIFT)
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
/*
@@ -835,22 +886,14 @@ typedef struct _MPT_SCSI_HOST {
/* Pool of memory for holding SCpnts before doing
* OS callbacks. freeQ is the free pool.
*/
- u8 tmPending;
- u8 resetPending;
u8 negoNvram; /* DV disabled, nego NVRAM */
u8 pad1;
- u8 tmState;
u8 rsvd[2];
MPT_FRAME_HDR *cmdPtr; /* Ptr to nonOS request */
struct scsi_cmnd *abortSCpnt;
MPT_LOCAL_REPLY localReply; /* internal cmd reply struct */
- unsigned long hard_resets; /* driver forced bus resets count */
- unsigned long soft_resets; /* fw/external bus resets count */
- unsigned long timeouts; /* cmd timeouts */
ushort sel_timeout[MPT_MAX_FC_DEVICES];
char *info_kbuf;
- wait_queue_head_t scandv_waitq;
- int scandv_wait_done;
long last_queue_full;
u16 tm_iocstatus;
u16 spi_pending;
@@ -870,21 +913,16 @@ struct scsi_cmnd;
* Generic structure passed to the base mpt_config function.
*/
typedef struct _x_config_parms {
- struct list_head linkage; /* linked list */
- struct timer_list timer; /* timer function for this request */
union {
ConfigExtendedPageHeader_t *ehdr;
ConfigPageHeader_t *hdr;
} cfghdr;
dma_addr_t physAddr;
- int wait_done; /* wait for this request */
u32 pageAddr; /* properly formatted */
+ u16 status;
u8 action;
u8 dir;
u8 timeout; /* seconds */
- u8 pad1;
- u16 status;
- u16 pad2;
} CONFIGPARMS;
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@@ -909,7 +947,6 @@ extern MPT_FRAME_HDR *mpt_get_msg_frame(u8 cb_idx, MPT_ADAPTER *ioc);
extern void mpt_free_msg_frame(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf);
extern void mpt_put_msg_frame(u8 cb_idx, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf);
extern void mpt_put_msg_frame_hi_pri(u8 cb_idx, MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf);
-extern void mpt_add_sge(char *pAddr, u32 flagslength, dma_addr_t dma_addr);
extern int mpt_send_handshake_request(u8 cb_idx, MPT_ADAPTER *ioc, int reqBytes, u32 *req, int sleepFlag);
extern int mpt_verify_adapter(int iocid, MPT_ADAPTER **iocpp);
@@ -922,6 +959,12 @@ extern void mpt_free_fw_memory(MPT_ADAPTER *ioc);
extern int mpt_findImVolumes(MPT_ADAPTER *ioc);
extern int mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode);
extern int mpt_raid_phys_disk_pg0(MPT_ADAPTER *ioc, u8 phys_disk_num, pRaidPhysDiskPage0_t phys_disk);
+extern int mpt_raid_phys_disk_pg1(MPT_ADAPTER *ioc, u8 phys_disk_num,
+ pRaidPhysDiskPage1_t phys_disk);
+extern int mpt_raid_phys_disk_get_num_paths(MPT_ADAPTER *ioc,
+ u8 phys_disk_num);
+extern int mpt_set_taskmgmt_in_progress_flag(MPT_ADAPTER *ioc);
+extern void mpt_clear_taskmgmt_in_progress_flag(MPT_ADAPTER *ioc);
extern void mpt_halt_firmware(MPT_ADAPTER *ioc);
@@ -959,7 +1002,6 @@ extern int mpt_fwfault_debug;
#define MPT_SGE_FLAGS_END_OF_BUFFER (0x40000000)
#define MPT_SGE_FLAGS_LOCAL_ADDRESS (0x08000000)
#define MPT_SGE_FLAGS_DIRECTION (0x04000000)
-#define MPT_SGE_FLAGS_ADDRESSING (mpt_addr_size() << MPI_SGE_FLAGS_SHIFT)
#define MPT_SGE_FLAGS_END_OF_LIST (0x01000000)
#define MPT_SGE_FLAGS_TRANSACTION_ELEMENT (0x00000000)
@@ -972,14 +1014,12 @@ extern int mpt_fwfault_debug;
MPT_SGE_FLAGS_END_OF_BUFFER | \
MPT_SGE_FLAGS_END_OF_LIST | \
MPT_SGE_FLAGS_SIMPLE_ELEMENT | \
- MPT_SGE_FLAGS_ADDRESSING | \
MPT_TRANSFER_IOC_TO_HOST)
#define MPT_SGE_FLAGS_SSIMPLE_WRITE \
(MPT_SGE_FLAGS_LAST_ELEMENT | \
MPT_SGE_FLAGS_END_OF_BUFFER | \
MPT_SGE_FLAGS_END_OF_LIST | \
MPT_SGE_FLAGS_SIMPLE_ELEMENT | \
- MPT_SGE_FLAGS_ADDRESSING | \
MPT_TRANSFER_HOST_TO_IOC)
/*}-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c
index c63817117c0a..9b2e2198aee9 100644
--- a/drivers/message/fusion/mptctl.c
+++ b/drivers/message/fusion/mptctl.c
@@ -84,6 +84,7 @@ MODULE_VERSION(my_VERSION);
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
static u8 mptctl_id = MPT_MAX_PROTOCOL_DRIVERS;
+static u8 mptctl_taskmgmt_id = MPT_MAX_PROTOCOL_DRIVERS;
static DECLARE_WAIT_QUEUE_HEAD ( mptctl_wait );
@@ -127,10 +128,7 @@ static MptSge_t *kbuf_alloc_2_sgl(int bytes, u32 dir, int sge_offset, int *frags
struct buflist **blp, dma_addr_t *sglbuf_dma, MPT_ADAPTER *ioc);
static void kfree_sgl(MptSge_t *sgl, dma_addr_t sgl_dma,
struct buflist *buflist, MPT_ADAPTER *ioc);
-static void mptctl_timeout_expired (MPT_IOCTL *ioctl);
-static int mptctl_bus_reset(MPT_IOCTL *ioctl);
-static int mptctl_set_tm_flags(MPT_SCSI_HOST *hd);
-static void mptctl_free_tm_flags(MPT_ADAPTER *ioc);
+static int mptctl_bus_reset(MPT_ADAPTER *ioc, u8 function);
/*
* Reset Handler cleanup function
@@ -183,10 +181,10 @@ mptctl_syscall_down(MPT_ADAPTER *ioc, int nonblock)
int rc = 0;
if (nonblock) {
- if (!mutex_trylock(&ioc->ioctl->ioctl_mutex))
+ if (!mutex_trylock(&ioc->ioctl_cmds.mutex))
rc = -EAGAIN;
} else {
- if (mutex_lock_interruptible(&ioc->ioctl->ioctl_mutex))
+ if (mutex_lock_interruptible(&ioc->ioctl_cmds.mutex))
rc = -ERESTARTSYS;
}
return rc;
@@ -202,99 +200,78 @@ mptctl_syscall_down(MPT_ADAPTER *ioc, int nonblock)
static int
mptctl_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, MPT_FRAME_HDR *reply)
{
- char *sense_data;
- int sz, req_index;
- u16 iocStatus;
- u8 cmd;
+ char *sense_data;
+ int req_index;
+ int sz;
- if (req)
- cmd = req->u.hdr.Function;
- else
- return 1;
- dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "\tcompleting mpi function (0x%02X), req=%p, "
- "reply=%p\n", ioc->name, req->u.hdr.Function, req, reply));
-
- if (ioc->ioctl) {
-
- if (reply==NULL) {
-
- dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_reply() NULL Reply "
- "Function=%x!\n", ioc->name, cmd));
+ if (!req)
+ return 0;
- ioc->ioctl->status |= MPT_IOCTL_STATUS_COMMAND_GOOD;
- ioc->ioctl->reset &= ~MPTCTL_RESET_OK;
+ dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "completing mpi function "
+ "(0x%02X), req=%p, reply=%p\n", ioc->name, req->u.hdr.Function,
+ req, reply));
- /* We are done, issue wake up
- */
- ioc->ioctl->wait_done = 1;
- wake_up (&mptctl_wait);
- return 1;
+ /*
+ * Handling continuation of the same reply. Processing the first
+ * reply, and eating the other replys that come later.
+ */
+ if (ioc->ioctl_cmds.msg_context != req->u.hdr.MsgContext)
+ goto out_continuation;
- }
+ ioc->ioctl_cmds.status |= MPT_MGMT_STATUS_COMMAND_GOOD;
- /* Copy the reply frame (which much exist
- * for non-SCSI I/O) to the IOC structure.
- */
- memcpy(ioc->ioctl->ReplyFrame, reply,
- min(ioc->reply_sz, 4*reply->u.reply.MsgLength));
- ioc->ioctl->status |= MPT_IOCTL_STATUS_RF_VALID;
+ if (!reply)
+ goto out;
- /* Set the command status to GOOD if IOC Status is GOOD
- * OR if SCSI I/O cmd and data underrun or recovered error.
- */
- iocStatus = le16_to_cpu(reply->u.reply.IOCStatus) & MPI_IOCSTATUS_MASK;
- if (iocStatus == MPI_IOCSTATUS_SUCCESS)
- ioc->ioctl->status |= MPT_IOCTL_STATUS_COMMAND_GOOD;
-
- if (iocStatus || reply->u.reply.IOCLogInfo)
- dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "\tiocstatus (0x%04X), "
- "loginfo (0x%08X)\n", ioc->name,
- iocStatus,
- le32_to_cpu(reply->u.reply.IOCLogInfo)));
-
- if ((cmd == MPI_FUNCTION_SCSI_IO_REQUEST) ||
- (cmd == MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH)) {
-
- if (reply->u.sreply.SCSIStatus || reply->u.sreply.SCSIState)
- dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT
- "\tscsi_status (0x%02x), scsi_state (0x%02x), "
- "tag = (0x%04x), transfer_count (0x%08x)\n", ioc->name,
- reply->u.sreply.SCSIStatus,
- reply->u.sreply.SCSIState,
- le16_to_cpu(reply->u.sreply.TaskTag),
- le32_to_cpu(reply->u.sreply.TransferCount)));
-
- ioc->ioctl->reset &= ~MPTCTL_RESET_OK;
-
- if ((iocStatus == MPI_IOCSTATUS_SCSI_DATA_UNDERRUN) ||
- (iocStatus == MPI_IOCSTATUS_SCSI_RECOVERED_ERROR)) {
- ioc->ioctl->status |= MPT_IOCTL_STATUS_COMMAND_GOOD;
- }
- }
+ ioc->ioctl_cmds.status |= MPT_MGMT_STATUS_RF_VALID;
+ sz = min(ioc->reply_sz, 4*reply->u.reply.MsgLength);
+ memcpy(ioc->ioctl_cmds.reply, reply, sz);
- /* Copy the sense data - if present
- */
- if ((cmd == MPI_FUNCTION_SCSI_IO_REQUEST) &&
- (reply->u.sreply.SCSIState &
- MPI_SCSI_STATE_AUTOSENSE_VALID)){
+ if (reply->u.reply.IOCStatus || reply->u.reply.IOCLogInfo)
+ dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "iocstatus (0x%04X), loginfo (0x%08X)\n", ioc->name,
+ le16_to_cpu(reply->u.reply.IOCStatus),
+ le32_to_cpu(reply->u.reply.IOCLogInfo)));
+
+ if ((req->u.hdr.Function == MPI_FUNCTION_SCSI_IO_REQUEST) ||
+ (req->u.hdr.Function ==
+ MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH)) {
+
+ if (reply->u.sreply.SCSIStatus || reply->u.sreply.SCSIState)
+ dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "scsi_status (0x%02x), scsi_state (0x%02x), "
+ "tag = (0x%04x), transfer_count (0x%08x)\n", ioc->name,
+ reply->u.sreply.SCSIStatus,
+ reply->u.sreply.SCSIState,
+ le16_to_cpu(reply->u.sreply.TaskTag),
+ le32_to_cpu(reply->u.sreply.TransferCount)));
+
+ if (reply->u.sreply.SCSIState &
+ MPI_SCSI_STATE_AUTOSENSE_VALID) {
sz = req->u.scsireq.SenseBufferLength;
req_index =
le16_to_cpu(req->u.frame.hwhdr.msgctxu.fld.req_idx);
- sense_data =
- ((u8 *)ioc->sense_buf_pool +
+ sense_data = ((u8 *)ioc->sense_buf_pool +
(req_index * MPT_SENSE_BUFFER_ALLOC));
- memcpy(ioc->ioctl->sense, sense_data, sz);
- ioc->ioctl->status |= MPT_IOCTL_STATUS_SENSE_VALID;
+ memcpy(ioc->ioctl_cmds.sense, sense_data, sz);
+ ioc->ioctl_cmds.status |= MPT_MGMT_STATUS_SENSE_VALID;
}
+ }
- if (cmd == MPI_FUNCTION_SCSI_TASK_MGMT)
- mptctl_free_tm_flags(ioc);
-
- /* We are done, issue wake up
- */
- ioc->ioctl->wait_done = 1;
- wake_up (&mptctl_wait);
+ out:
+ /* We are done, issue wake up
+ */
+ if (ioc->ioctl_cmds.status & MPT_MGMT_STATUS_PENDING) {
+ if (req->u.hdr.Function == MPI_FUNCTION_SCSI_TASK_MGMT)
+ mpt_clear_taskmgmt_in_progress_flag(ioc);
+ ioc->ioctl_cmds.status &= ~MPT_MGMT_STATUS_PENDING;
+ complete(&ioc->ioctl_cmds.done);
}
+
+ out_continuation:
+ if (reply && (reply->u.reply.MsgFlags &
+ MPI_MSGFLAGS_CONTINUATION_REPLY))
+ return 0;
return 1;
}
@@ -304,30 +281,66 @@ mptctl_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, MPT_FRAME_HDR *reply)
* Expecting an interrupt, however timed out.
*
*/
-static void mptctl_timeout_expired (MPT_IOCTL *ioctl)
+static void
+mptctl_timeout_expired(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf)
{
- int rc = 1;
+ unsigned long flags;
- if (ioctl == NULL)
- return;
- dctlprintk(ioctl->ioc,
- printk(MYIOC_s_DEBUG_FMT ": Timeout Expired! Host %d\n",
- ioctl->ioc->name, ioctl->ioc->id));
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT ": %s\n",
+ ioc->name, __func__));
- ioctl->wait_done = 0;
- if (ioctl->reset & MPTCTL_RESET_OK)
- rc = mptctl_bus_reset(ioctl);
+ if (mpt_fwfault_debug)
+ mpt_halt_firmware(ioc);
- if (rc) {
- /* Issue a reset for this device.
- * The IOC is not responding.
- */
- dctlprintk(ioctl->ioc, printk(MYIOC_s_DEBUG_FMT "Calling HardReset! \n",
- ioctl->ioc->name));
- mpt_HardResetHandler(ioctl->ioc, CAN_SLEEP);
+ spin_lock_irqsave(&ioc->taskmgmt_lock, flags);
+ if (ioc->ioc_reset_in_progress) {
+ spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
+ CLEAR_MGMT_PENDING_STATUS(ioc->ioctl_cmds.status)
+ mpt_free_msg_frame(ioc, mf);
+ return;
}
- return;
+ spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
+
+ if (!mptctl_bus_reset(ioc, mf->u.hdr.Function))
+ return;
+
+ /* Issue a reset for this device.
+ * The IOC is not responding.
+ */
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Calling HardReset! \n",
+ ioc->name));
+ CLEAR_MGMT_PENDING_STATUS(ioc->ioctl_cmds.status)
+ mpt_HardResetHandler(ioc, CAN_SLEEP);
+ mpt_free_msg_frame(ioc, mf);
+}
+
+static int
+mptctl_taskmgmt_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
+{
+ if (!mf)
+ return 0;
+
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "TaskMgmt completed (mf=%p, mr=%p)\n",
+ ioc->name, mf, mr));
+
+ ioc->taskmgmt_cmds.status |= MPT_MGMT_STATUS_COMMAND_GOOD;
+
+ if (!mr)
+ goto out;
+
+ ioc->taskmgmt_cmds.status |= MPT_MGMT_STATUS_RF_VALID;
+ memcpy(ioc->taskmgmt_cmds.reply, mr,
+ min(MPT_DEFAULT_FRAME_SIZE, 4 * mr->u.reply.MsgLength));
+ out:
+ if (ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_PENDING) {
+ mpt_clear_taskmgmt_in_progress_flag(ioc);
+ ioc->taskmgmt_cmds.status &= ~MPT_MGMT_STATUS_PENDING;
+ complete(&ioc->taskmgmt_cmds.done);
+ return 1;
+ }
+ return 0;
}
/* mptctl_bus_reset
@@ -335,133 +348,150 @@ static void mptctl_timeout_expired (MPT_IOCTL *ioctl)
* Bus reset code.
*
*/
-static int mptctl_bus_reset(MPT_IOCTL *ioctl)
+static int mptctl_bus_reset(MPT_ADAPTER *ioc, u8 function)
{
MPT_FRAME_HDR *mf;
SCSITaskMgmt_t *pScsiTm;
- MPT_SCSI_HOST *hd;
+ SCSITaskMgmtReply_t *pScsiTmReply;
int ii;
- int retval=0;
-
-
- ioctl->reset &= ~MPTCTL_RESET_OK;
-
- if (ioctl->ioc->sh == NULL)
+ int retval;
+ unsigned long timeout;
+ unsigned long time_count;
+ u16 iocstatus;
+
+ /* bus reset is only good for SCSI IO, RAID PASSTHRU */
+ if (!(function == MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH) ||
+ (function == MPI_FUNCTION_SCSI_IO_REQUEST)) {
+ dtmprintk(ioc, printk(MYIOC_s_WARN_FMT
+ "TaskMgmt, not SCSI_IO!!\n", ioc->name));
return -EPERM;
+ }
- hd = shost_priv(ioctl->ioc->sh);
- if (hd == NULL)
+ mutex_lock(&ioc->taskmgmt_cmds.mutex);
+ if (mpt_set_taskmgmt_in_progress_flag(ioc) != 0) {
+ mutex_unlock(&ioc->taskmgmt_cmds.mutex);
return -EPERM;
+ }
- /* Single threading ....
- */
- if (mptctl_set_tm_flags(hd) != 0)
- return -EPERM;
+ retval = 0;
/* Send request
*/
- if ((mf = mpt_get_msg_frame(mptctl_id, ioctl->ioc)) == NULL) {
- dtmprintk(ioctl->ioc, printk(MYIOC_s_DEBUG_FMT "IssueTaskMgmt, no msg frames!!\n",
- ioctl->ioc->name));
-
- mptctl_free_tm_flags(ioctl->ioc);
- return -ENOMEM;
+ mf = mpt_get_msg_frame(mptctl_taskmgmt_id, ioc);
+ if (mf == NULL) {
+ dtmprintk(ioc, printk(MYIOC_s_WARN_FMT
+ "TaskMgmt, no msg frames!!\n", ioc->name));
+ mpt_clear_taskmgmt_in_progress_flag(ioc);
+ retval = -ENOMEM;
+ goto mptctl_bus_reset_done;
}
- dtmprintk(ioctl->ioc, printk(MYIOC_s_DEBUG_FMT "IssueTaskMgmt request @ %p\n",
- ioctl->ioc->name, mf));
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "TaskMgmt request (mf=%p)\n",
+ ioc->name, mf));
pScsiTm = (SCSITaskMgmt_t *) mf;
- pScsiTm->TargetID = ioctl->id;
- pScsiTm->Bus = hd->port; /* 0 */
- pScsiTm->ChainOffset = 0;
+ memset(pScsiTm, 0, sizeof(SCSITaskMgmt_t));
pScsiTm->Function = MPI_FUNCTION_SCSI_TASK_MGMT;
- pScsiTm->Reserved = 0;
pScsiTm->TaskType = MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS;
- pScsiTm->Reserved1 = 0;
pScsiTm->MsgFlags = MPI_SCSITASKMGMT_MSGFLAGS_LIPRESET_RESET_OPTION;
-
+ pScsiTm->TargetID = 0;
+ pScsiTm->Bus = 0;
+ pScsiTm->ChainOffset = 0;
+ pScsiTm->Reserved = 0;
+ pScsiTm->Reserved1 = 0;
+ pScsiTm->TaskMsgContext = 0;
for (ii= 0; ii < 8; ii++)
pScsiTm->LUN[ii] = 0;
-
for (ii=0; ii < 7; ii++)
pScsiTm->Reserved2[ii] = 0;
- pScsiTm->TaskMsgContext = 0;
- dtmprintk(ioctl->ioc, printk(MYIOC_s_DEBUG_FMT
- "mptctl_bus_reset: issued.\n", ioctl->ioc->name));
-
- DBG_DUMP_TM_REQUEST_FRAME(ioctl->ioc, (u32 *)mf);
+ switch (ioc->bus_type) {
+ case FC:
+ timeout = 40;
+ break;
+ case SAS:
+ timeout = 30;
+ break;
+ case SPI:
+ default:
+ timeout = 2;
+ break;
+ }
- ioctl->wait_done=0;
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "TaskMgmt type=%d timeout=%ld\n",
+ ioc->name, MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS, timeout));
- if ((ioctl->ioc->facts.IOCCapabilities & MPI_IOCFACTS_CAPABILITY_HIGH_PRI_Q) &&
- (ioctl->ioc->facts.MsgVersion >= MPI_VERSION_01_05))
- mpt_put_msg_frame_hi_pri(mptctl_id, ioctl->ioc, mf);
+ INITIALIZE_MGMT_STATUS(ioc->taskmgmt_cmds.status)
+ CLEAR_MGMT_STATUS(ioc->taskmgmt_cmds.status)
+ time_count = jiffies;
+ if ((ioc->facts.IOCCapabilities & MPI_IOCFACTS_CAPABILITY_HIGH_PRI_Q) &&
+ (ioc->facts.MsgVersion >= MPI_VERSION_01_05))
+ mpt_put_msg_frame_hi_pri(mptctl_taskmgmt_id, ioc, mf);
else {
- retval = mpt_send_handshake_request(mptctl_id, ioctl->ioc,
- sizeof(SCSITaskMgmt_t), (u32*)pScsiTm, CAN_SLEEP);
+ retval = mpt_send_handshake_request(mptctl_taskmgmt_id, ioc,
+ sizeof(SCSITaskMgmt_t), (u32 *)pScsiTm, CAN_SLEEP);
if (retval != 0) {
- dfailprintk(ioctl->ioc, printk(MYIOC_s_ERR_FMT "_send_handshake FAILED!"
- " (hd %p, ioc %p, mf %p) \n", hd->ioc->name, hd,
- hd->ioc, mf));
+ dfailprintk(ioc, printk(MYIOC_s_ERR_FMT
+ "TaskMgmt send_handshake FAILED!"
+ " (ioc %p, mf %p, rc=%d) \n", ioc->name,
+ ioc, mf, retval));
+ mpt_clear_taskmgmt_in_progress_flag(ioc);
goto mptctl_bus_reset_done;
}
}
/* Now wait for the command to complete */
- ii = wait_event_timeout(mptctl_wait,
- ioctl->wait_done == 1,
- HZ*5 /* 5 second timeout */);
+ ii = wait_for_completion_timeout(&ioc->taskmgmt_cmds.done, timeout*HZ);
+ if (!(ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) {
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "TaskMgmt failed\n", ioc->name));
+ mpt_free_msg_frame(ioc, mf);
+ mpt_clear_taskmgmt_in_progress_flag(ioc);
+ if (ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET)
+ retval = 0;
+ else
+ retval = -1; /* return failure */
+ goto mptctl_bus_reset_done;
+ }
- if(ii <=0 && (ioctl->wait_done != 1 )) {
- mpt_free_msg_frame(hd->ioc, mf);
- ioctl->wait_done = 0;
+ if (!(ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_RF_VALID)) {
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "TaskMgmt failed\n", ioc->name));
+ retval = -1; /* return failure */
+ goto mptctl_bus_reset_done;
+ }
+
+ pScsiTmReply = (SCSITaskMgmtReply_t *) ioc->taskmgmt_cmds.reply;
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "TaskMgmt fw_channel = %d, fw_id = %d, task_type=0x%02X, "
+ "iocstatus=0x%04X\n\tloginfo=0x%08X, response_code=0x%02X, "
+ "term_cmnds=%d\n", ioc->name, pScsiTmReply->Bus,
+ pScsiTmReply->TargetID, MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS,
+ le16_to_cpu(pScsiTmReply->IOCStatus),
+ le32_to_cpu(pScsiTmReply->IOCLogInfo),
+ pScsiTmReply->ResponseCode,
+ le32_to_cpu(pScsiTmReply->TerminationCount)));
+
+ iocstatus = le16_to_cpu(pScsiTmReply->IOCStatus) & MPI_IOCSTATUS_MASK;
+
+ if (iocstatus == MPI_IOCSTATUS_SCSI_TASK_TERMINATED ||
+ iocstatus == MPI_IOCSTATUS_SCSI_IOC_TERMINATED ||
+ iocstatus == MPI_IOCSTATUS_SUCCESS)
+ retval = 0;
+ else {
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "TaskMgmt failed\n", ioc->name));
retval = -1; /* return failure */
}
-mptctl_bus_reset_done:
- mptctl_free_tm_flags(ioctl->ioc);
+ mptctl_bus_reset_done:
+ mutex_unlock(&ioc->taskmgmt_cmds.mutex);
+ CLEAR_MGMT_STATUS(ioc->taskmgmt_cmds.status)
return retval;
}
-static int
-mptctl_set_tm_flags(MPT_SCSI_HOST *hd) {
- unsigned long flags;
-
- spin_lock_irqsave(&hd->ioc->FreeQlock, flags);
-
- if (hd->tmState == TM_STATE_NONE) {
- hd->tmState = TM_STATE_IN_PROGRESS;
- hd->tmPending = 1;
- spin_unlock_irqrestore(&hd->ioc->FreeQlock, flags);
- } else {
- spin_unlock_irqrestore(&hd->ioc->FreeQlock, flags);
- return -EBUSY;
- }
-
- return 0;
-}
-
-static void
-mptctl_free_tm_flags(MPT_ADAPTER *ioc)
-{
- MPT_SCSI_HOST * hd;
- unsigned long flags;
-
- hd = shost_priv(ioc->sh);
- if (hd == NULL)
- return;
-
- spin_lock_irqsave(&ioc->FreeQlock, flags);
-
- hd->tmState = TM_STATE_NONE;
- hd->tmPending = 0;
- spin_unlock_irqrestore(&ioc->FreeQlock, flags);
-
- return;
-}
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
/* mptctl_ioc_reset
@@ -473,22 +503,23 @@ mptctl_free_tm_flags(MPT_ADAPTER *ioc)
static int
mptctl_ioc_reset(MPT_ADAPTER *ioc, int reset_phase)
{
- MPT_IOCTL *ioctl = ioc->ioctl;
- dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "IOC %s_reset routed to IOCTL driver!\n", ioc->name,
- reset_phase==MPT_IOC_SETUP_RESET ? "setup" : (
- reset_phase==MPT_IOC_PRE_RESET ? "pre" : "post")));
-
- if(ioctl == NULL)
- return 1;
-
switch(reset_phase) {
case MPT_IOC_SETUP_RESET:
- ioctl->status |= MPT_IOCTL_STATUS_DID_IOCRESET;
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "%s: MPT_IOC_SETUP_RESET\n", ioc->name, __func__));
+ break;
+ case MPT_IOC_PRE_RESET:
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "%s: MPT_IOC_PRE_RESET\n", ioc->name, __func__));
break;
case MPT_IOC_POST_RESET:
- ioctl->status &= ~MPT_IOCTL_STATUS_DID_IOCRESET;
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "%s: MPT_IOC_POST_RESET\n", ioc->name, __func__));
+ if (ioc->ioctl_cmds.status & MPT_MGMT_STATUS_PENDING) {
+ ioc->ioctl_cmds.status |= MPT_MGMT_STATUS_DID_IOCRESET;
+ complete(&ioc->ioctl_cmds.done);
+ }
break;
- case MPT_IOC_PRE_RESET:
default:
break;
}
@@ -642,7 +673,7 @@ __mptctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
else
ret = -EINVAL;
- mutex_unlock(&iocp->ioctl->ioctl_mutex);
+ mutex_unlock(&iocp->ioctl_cmds.mutex);
return ret;
}
@@ -758,6 +789,7 @@ mptctl_do_fw_download(int ioc, char __user *ufwbuf, size_t fwlen)
int sge_offset = 0;
u16 iocstat;
pFWDownloadReply_t ReplyMsg = NULL;
+ unsigned long timeleft;
if (mpt_verify_adapter(ioc, &iocp) < 0) {
printk(KERN_DEBUG MYNAM "ioctl_fwdl - ioc%d not found!\n",
@@ -841,8 +873,9 @@ mptctl_do_fw_download(int ioc, char __user *ufwbuf, size_t fwlen)
* 96 8
* 64 4
*/
- maxfrags = (iocp->req_sz - sizeof(MPIHeader_t) - sizeof(FWDownloadTCSGE_t))
- / (sizeof(dma_addr_t) + sizeof(u32));
+ maxfrags = (iocp->req_sz - sizeof(MPIHeader_t) -
+ sizeof(FWDownloadTCSGE_t))
+ / iocp->SGE_size;
if (numfrags > maxfrags) {
ret = -EMLINK;
goto fwdl_out;
@@ -870,7 +903,7 @@ mptctl_do_fw_download(int ioc, char __user *ufwbuf, size_t fwlen)
if (nib == 0 || nib == 3) {
;
} else if (sgIn->Address) {
- mpt_add_sge(sgOut, sgIn->FlagsLength, sgIn->Address);
+ iocp->add_sge(sgOut, sgIn->FlagsLength, sgIn->Address);
n++;
if (copy_from_user(bl->kptr, ufwbuf+fw_bytes_copied, bl->len)) {
printk(MYIOC_s_ERR_FMT "%s@%d::_ioctl_fwdl - "
@@ -882,7 +915,7 @@ mptctl_do_fw_download(int ioc, char __user *ufwbuf, size_t fwlen)
}
sgIn++;
bl++;
- sgOut += (sizeof(dma_addr_t) + sizeof(u32));
+ sgOut += iocp->SGE_size;
}
DBG_DUMP_FW_DOWNLOAD(iocp, (u32 *)mf, numfrags);
@@ -891,16 +924,30 @@ mptctl_do_fw_download(int ioc, char __user *ufwbuf, size_t fwlen)
* Finally, perform firmware download.
*/
ReplyMsg = NULL;
+ SET_MGMT_MSG_CONTEXT(iocp->ioctl_cmds.msg_context, dlmsg->MsgContext);
+ INITIALIZE_MGMT_STATUS(iocp->ioctl_cmds.status)
mpt_put_msg_frame(mptctl_id, iocp, mf);
/* Now wait for the command to complete */
- ret = wait_event_timeout(mptctl_wait,
- iocp->ioctl->wait_done == 1,
- HZ*60);
+retry_wait:
+ timeleft = wait_for_completion_timeout(&iocp->ioctl_cmds.done, HZ*60);
+ if (!(iocp->ioctl_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) {
+ ret = -ETIME;
+ printk(MYIOC_s_WARN_FMT "%s: failed\n", iocp->name, __func__);
+ if (iocp->ioctl_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET) {
+ mpt_free_msg_frame(iocp, mf);
+ goto fwdl_out;
+ }
+ if (!timeleft)
+ mptctl_timeout_expired(iocp, mf);
+ else
+ goto retry_wait;
+ goto fwdl_out;
+ }
- if(ret <=0 && (iocp->ioctl->wait_done != 1 )) {
- /* Now we need to reset the board */
- mptctl_timeout_expired(iocp->ioctl);
+ if (!(iocp->ioctl_cmds.status & MPT_MGMT_STATUS_RF_VALID)) {
+ printk(MYIOC_s_WARN_FMT "%s: failed\n", iocp->name, __func__);
+ mpt_free_msg_frame(iocp, mf);
ret = -ENODATA;
goto fwdl_out;
}
@@ -908,7 +955,7 @@ mptctl_do_fw_download(int ioc, char __user *ufwbuf, size_t fwlen)
if (sgl)
kfree_sgl(sgl, sgl_dma, buflist, iocp);
- ReplyMsg = (pFWDownloadReply_t)iocp->ioctl->ReplyFrame;
+ ReplyMsg = (pFWDownloadReply_t)iocp->ioctl_cmds.reply;
iocstat = le16_to_cpu(ReplyMsg->IOCStatus) & MPI_IOCSTATUS_MASK;
if (iocstat == MPI_IOCSTATUS_SUCCESS) {
printk(MYIOC_s_INFO_FMT "F/W update successfull!\n", iocp->name);
@@ -932,6 +979,9 @@ mptctl_do_fw_download(int ioc, char __user *ufwbuf, size_t fwlen)
return 0;
fwdl_out:
+
+ CLEAR_MGMT_STATUS(iocp->ioctl_cmds.status);
+ SET_MGMT_MSG_CONTEXT(iocp->ioctl_cmds.msg_context, 0);
kfree_sgl(sgl, sgl_dma, buflist, iocp);
return ret;
}
@@ -1003,7 +1053,7 @@ kbuf_alloc_2_sgl(int bytes, u32 sgdir, int sge_offset, int *frags,
*
*/
sgl = sglbuf;
- sg_spill = ((ioc->req_sz - sge_offset)/(sizeof(dma_addr_t) + sizeof(u32))) - 1;
+ sg_spill = ((ioc->req_sz - sge_offset)/ioc->SGE_size) - 1;
while (bytes_allocd < bytes) {
this_alloc = min(alloc_sz, bytes-bytes_allocd);
buflist[buflist_ent].len = this_alloc;
@@ -1024,8 +1074,9 @@ kbuf_alloc_2_sgl(int bytes, u32 sgdir, int sge_offset, int *frags,
dma_addr_t dma_addr;
bytes_allocd += this_alloc;
- sgl->FlagsLength = (0x10000000|MPT_SGE_FLAGS_ADDRESSING|sgdir|this_alloc);
- dma_addr = pci_map_single(ioc->pcidev, buflist[buflist_ent].kptr, this_alloc, dir);
+ sgl->FlagsLength = (0x10000000|sgdir|this_alloc);
+ dma_addr = pci_map_single(ioc->pcidev,
+ buflist[buflist_ent].kptr, this_alloc, dir);
sgl->Address = dma_addr;
fragcnt++;
@@ -1771,7 +1822,10 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
int msgContext;
u16 req_idx;
ulong timeout;
+ unsigned long timeleft;
struct scsi_device *sdev;
+ unsigned long flags;
+ u8 function;
/* bufIn and bufOut are used for user to kernel space transfers
*/
@@ -1784,24 +1838,23 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
__FILE__, __LINE__, iocnum);
return -ENODEV;
}
- if (!ioc->ioctl) {
- printk(KERN_ERR MYNAM "%s@%d::mptctl_do_mpt_command - "
- "No memory available during driver init.\n",
- __FILE__, __LINE__);
- return -ENOMEM;
- } else if (ioc->ioctl->status & MPT_IOCTL_STATUS_DID_IOCRESET) {
+
+ spin_lock_irqsave(&ioc->taskmgmt_lock, flags);
+ if (ioc->ioc_reset_in_progress) {
+ spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
printk(KERN_ERR MYNAM "%s@%d::mptctl_do_mpt_command - "
- "Busy with IOC Reset \n", __FILE__, __LINE__);
+ "Busy with diagnostic reset\n", __FILE__, __LINE__);
return -EBUSY;
}
+ spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
/* Verify that the final request frame will not be too large.
*/
sz = karg.dataSgeOffset * 4;
if (karg.dataInSize > 0)
- sz += sizeof(dma_addr_t) + sizeof(u32);
+ sz += ioc->SGE_size;
if (karg.dataOutSize > 0)
- sz += sizeof(dma_addr_t) + sizeof(u32);
+ sz += ioc->SGE_size;
if (sz > ioc->req_sz) {
printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_do_mpt_command - "
@@ -1827,10 +1880,12 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_do_mpt_command - "
"Unable to read MF from mpt_ioctl_command struct @ %p\n",
ioc->name, __FILE__, __LINE__, mfPtr);
+ function = -1;
rc = -EFAULT;
goto done_free_mem;
}
hdr->MsgContext = cpu_to_le32(msgContext);
+ function = hdr->Function;
/* Verify that this request is allowed.
@@ -1838,7 +1893,7 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "sending mpi function (0x%02X), req=%p\n",
ioc->name, hdr->Function, mf));
- switch (hdr->Function) {
+ switch (function) {
case MPI_FUNCTION_IOC_FACTS:
case MPI_FUNCTION_PORT_FACTS:
karg.dataOutSize = karg.dataInSize = 0;
@@ -1893,7 +1948,7 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
}
pScsiReq->MsgFlags &= ~MPI_SCSIIO_MSGFLGS_SENSE_WIDTH;
- pScsiReq->MsgFlags |= mpt_msg_flags();
+ pScsiReq->MsgFlags |= mpt_msg_flags(ioc);
/* verify that app has not requested
@@ -1935,8 +1990,6 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
pScsiReq->Control = cpu_to_le32(scsidir | qtag);
pScsiReq->DataLength = cpu_to_le32(dataSize);
- ioc->ioctl->reset = MPTCTL_RESET_OK;
- ioc->ioctl->id = pScsiReq->TargetID;
} else {
printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_do_mpt_command - "
@@ -1979,7 +2032,7 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
int dataSize;
pScsiReq->MsgFlags &= ~MPI_SCSIIO_MSGFLGS_SENSE_WIDTH;
- pScsiReq->MsgFlags |= mpt_msg_flags();
+ pScsiReq->MsgFlags |= mpt_msg_flags(ioc);
/* verify that app has not requested
@@ -2014,8 +2067,6 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
pScsiReq->Control = cpu_to_le32(scsidir | qtag);
pScsiReq->DataLength = cpu_to_le32(dataSize);
- ioc->ioctl->reset = MPTCTL_RESET_OK;
- ioc->ioctl->id = pScsiReq->TargetID;
} else {
printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_do_mpt_command - "
"SCSI driver is not loaded. \n",
@@ -2026,20 +2077,17 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
break;
case MPI_FUNCTION_SCSI_TASK_MGMT:
- {
- MPT_SCSI_HOST *hd = NULL;
- if ((ioc->sh == NULL) || ((hd = shost_priv(ioc->sh)) == NULL)) {
- printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_do_mpt_command - "
- "SCSI driver not loaded or SCSI host not found. \n",
- ioc->name, __FILE__, __LINE__);
- rc = -EFAULT;
- goto done_free_mem;
- } else if (mptctl_set_tm_flags(hd) != 0) {
- rc = -EPERM;
- goto done_free_mem;
- }
- }
+ {
+ SCSITaskMgmt_t *pScsiTm;
+ pScsiTm = (SCSITaskMgmt_t *)mf;
+ dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "\tTaskType=0x%x MsgFlags=0x%x "
+ "TaskMsgContext=0x%x id=%d channel=%d\n",
+ ioc->name, pScsiTm->TaskType, le32_to_cpu
+ (pScsiTm->TaskMsgContext), pScsiTm->MsgFlags,
+ pScsiTm->TargetID, pScsiTm->Bus));
break;
+ }
case MPI_FUNCTION_IOC_INIT:
{
@@ -2123,8 +2171,7 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
if (karg.dataInSize > 0) {
flagsLength = ( MPI_SGE_FLAGS_SIMPLE_ELEMENT |
MPI_SGE_FLAGS_END_OF_BUFFER |
- MPI_SGE_FLAGS_DIRECTION |
- mpt_addr_size() )
+ MPI_SGE_FLAGS_DIRECTION)
<< MPI_SGE_FLAGS_SHIFT;
} else {
flagsLength = MPT_SGE_FLAGS_SSIMPLE_WRITE;
@@ -2141,8 +2188,8 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
/* Set up this SGE.
* Copy to MF and to sglbuf
*/
- mpt_add_sge(psge, flagsLength, dma_addr_out);
- psge += (sizeof(u32) + sizeof(dma_addr_t));
+ ioc->add_sge(psge, flagsLength, dma_addr_out);
+ psge += ioc->SGE_size;
/* Copy user data to kernel space.
*/
@@ -2175,18 +2222,25 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
/* Set up this SGE
* Copy to MF and to sglbuf
*/
- mpt_add_sge(psge, flagsLength, dma_addr_in);
+ ioc->add_sge(psge, flagsLength, dma_addr_in);
}
}
} else {
/* Add a NULL SGE
*/
- mpt_add_sge(psge, flagsLength, (dma_addr_t) -1);
+ ioc->add_sge(psge, flagsLength, (dma_addr_t) -1);
}
- ioc->ioctl->wait_done = 0;
+ SET_MGMT_MSG_CONTEXT(ioc->ioctl_cmds.msg_context, hdr->MsgContext);
+ INITIALIZE_MGMT_STATUS(ioc->ioctl_cmds.status)
if (hdr->Function == MPI_FUNCTION_SCSI_TASK_MGMT) {
+ mutex_lock(&ioc->taskmgmt_cmds.mutex);
+ if (mpt_set_taskmgmt_in_progress_flag(ioc) != 0) {
+ mutex_unlock(&ioc->taskmgmt_cmds.mutex);
+ goto done_free_mem;
+ }
+
DBG_DUMP_TM_REQUEST_FRAME(ioc, (u32 *)mf);
if ((ioc->facts.IOCCapabilities & MPI_IOCFACTS_CAPABILITY_HIGH_PRI_Q) &&
@@ -2197,10 +2251,11 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
sizeof(SCSITaskMgmt_t), (u32*)mf, CAN_SLEEP);
if (rc != 0) {
dfailprintk(ioc, printk(MYIOC_s_ERR_FMT
- "_send_handshake FAILED! (ioc %p, mf %p)\n",
+ "send_handshake FAILED! (ioc %p, mf %p)\n",
ioc->name, ioc, mf));
- mptctl_free_tm_flags(ioc);
+ mpt_clear_taskmgmt_in_progress_flag(ioc);
rc = -ENODATA;
+ mutex_unlock(&ioc->taskmgmt_cmds.mutex);
goto done_free_mem;
}
}
@@ -2210,36 +2265,47 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
/* Now wait for the command to complete */
timeout = (karg.timeout > 0) ? karg.timeout : MPT_IOCTL_DEFAULT_TIMEOUT;
- timeout = wait_event_timeout(mptctl_wait,
- ioc->ioctl->wait_done == 1,
- HZ*timeout);
-
- if(timeout <=0 && (ioc->ioctl->wait_done != 1 )) {
- /* Now we need to reset the board */
-
- if (hdr->Function == MPI_FUNCTION_SCSI_TASK_MGMT)
- mptctl_free_tm_flags(ioc);
-
- mptctl_timeout_expired(ioc->ioctl);
- rc = -ENODATA;
+retry_wait:
+ timeleft = wait_for_completion_timeout(&ioc->ioctl_cmds.done,
+ HZ*timeout);
+ if (!(ioc->ioctl_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) {
+ rc = -ETIME;
+ dfailprintk(ioc, printk(MYIOC_s_ERR_FMT "%s: TIMED OUT!\n",
+ ioc->name, __func__));
+ if (ioc->ioctl_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET) {
+ if (function == MPI_FUNCTION_SCSI_TASK_MGMT)
+ mutex_unlock(&ioc->taskmgmt_cmds.mutex);
+ goto done_free_mem;
+ }
+ if (!timeleft) {
+ if (function == MPI_FUNCTION_SCSI_TASK_MGMT)
+ mutex_unlock(&ioc->taskmgmt_cmds.mutex);
+ mptctl_timeout_expired(ioc, mf);
+ mf = NULL;
+ } else
+ goto retry_wait;
goto done_free_mem;
}
+ if (function == MPI_FUNCTION_SCSI_TASK_MGMT)
+ mutex_unlock(&ioc->taskmgmt_cmds.mutex);
+
+
mf = NULL;
/* If a valid reply frame, copy to the user.
* Offset 2: reply length in U32's
*/
- if (ioc->ioctl->status & MPT_IOCTL_STATUS_RF_VALID) {
+ if (ioc->ioctl_cmds.status & MPT_MGMT_STATUS_RF_VALID) {
if (karg.maxReplyBytes < ioc->reply_sz) {
- sz = min(karg.maxReplyBytes, 4*ioc->ioctl->ReplyFrame[2]);
+ sz = min(karg.maxReplyBytes,
+ 4*ioc->ioctl_cmds.reply[2]);
} else {
- sz = min(ioc->reply_sz, 4*ioc->ioctl->ReplyFrame[2]);
+ sz = min(ioc->reply_sz, 4*ioc->ioctl_cmds.reply[2]);
}
-
if (sz > 0) {
if (copy_to_user(karg.replyFrameBufPtr,
- &ioc->ioctl->ReplyFrame, sz)){
+ ioc->ioctl_cmds.reply, sz)){
printk(MYIOC_s_ERR_FMT
"%s@%d::mptctl_do_mpt_command - "
"Unable to write out reply frame %p\n",
@@ -2252,10 +2318,11 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
/* If valid sense data, copy to user.
*/
- if (ioc->ioctl->status & MPT_IOCTL_STATUS_SENSE_VALID) {
+ if (ioc->ioctl_cmds.status & MPT_MGMT_STATUS_SENSE_VALID) {
sz = min(karg.maxSenseBytes, MPT_SENSE_BUFFER_SIZE);
if (sz > 0) {
- if (copy_to_user(karg.senseDataPtr, ioc->ioctl->sense, sz)) {
+ if (copy_to_user(karg.senseDataPtr,
+ ioc->ioctl_cmds.sense, sz)) {
printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_do_mpt_command - "
"Unable to write sense data to user %p\n",
ioc->name, __FILE__, __LINE__,
@@ -2269,7 +2336,7 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
/* If the overall status is _GOOD and data in, copy data
* to user.
*/
- if ((ioc->ioctl->status & MPT_IOCTL_STATUS_COMMAND_GOOD) &&
+ if ((ioc->ioctl_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD) &&
(karg.dataInSize > 0) && (bufIn.kptr)) {
if (copy_to_user(karg.dataInBufPtr,
@@ -2284,9 +2351,8 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
done_free_mem:
- ioc->ioctl->status &= ~(MPT_IOCTL_STATUS_COMMAND_GOOD |
- MPT_IOCTL_STATUS_SENSE_VALID |
- MPT_IOCTL_STATUS_RF_VALID );
+ CLEAR_MGMT_STATUS(ioc->ioctl_cmds.status)
+ SET_MGMT_MSG_CONTEXT(ioc->ioctl_cmds.msg_context, 0);
/* Free the allocated memory.
*/
@@ -2336,6 +2402,8 @@ mptctl_hp_hostinfo(unsigned long arg, unsigned int data_size)
ToolboxIstwiReadWriteRequest_t *IstwiRWRequest;
MPT_FRAME_HDR *mf = NULL;
MPIHeader_t *mpi_hdr;
+ unsigned long timeleft;
+ int retval;
/* Reset long to int. Should affect IA64 and SPARC only
*/
@@ -2466,9 +2534,9 @@ mptctl_hp_hostinfo(unsigned long arg, unsigned int data_size)
MPT_SCSI_HOST *hd = shost_priv(ioc->sh);
if (hd && (cim_rev == 1)) {
- karg.hard_resets = hd->hard_resets;
- karg.soft_resets = hd->soft_resets;
- karg.timeouts = hd->timeouts;
+ karg.hard_resets = ioc->hard_resets;
+ karg.soft_resets = ioc->soft_resets;
+ karg.timeouts = ioc->timeouts;
}
}
@@ -2476,8 +2544,8 @@ mptctl_hp_hostinfo(unsigned long arg, unsigned int data_size)
* Gather ISTWI(Industry Standard Two Wire Interface) Data
*/
if ((mf = mpt_get_msg_frame(mptctl_id, ioc)) == NULL) {
- dfailprintk(ioc, printk(MYIOC_s_WARN_FMT "%s, no msg frames!!\n",
- ioc->name,__func__));
+ dfailprintk(ioc, printk(MYIOC_s_WARN_FMT
+ "%s, no msg frames!!\n", ioc->name, __func__));
goto out;
}
@@ -2498,22 +2566,29 @@ mptctl_hp_hostinfo(unsigned long arg, unsigned int data_size)
pbuf = pci_alloc_consistent(ioc->pcidev, 4, &buf_dma);
if (!pbuf)
goto out;
- mpt_add_sge((char *)&IstwiRWRequest->SGL,
+ ioc->add_sge((char *)&IstwiRWRequest->SGL,
(MPT_SGE_FLAGS_SSIMPLE_READ|4), buf_dma);
- ioc->ioctl->wait_done = 0;
+ retval = 0;
+ SET_MGMT_MSG_CONTEXT(ioc->ioctl_cmds.msg_context,
+ IstwiRWRequest->MsgContext);
+ INITIALIZE_MGMT_STATUS(ioc->ioctl_cmds.status)
mpt_put_msg_frame(mptctl_id, ioc, mf);
- rc = wait_event_timeout(mptctl_wait,
- ioc->ioctl->wait_done == 1,
- HZ*MPT_IOCTL_DEFAULT_TIMEOUT /* 10 sec */);
-
- if(rc <=0 && (ioc->ioctl->wait_done != 1 )) {
- /*
- * Now we need to reset the board
- */
- mpt_free_msg_frame(ioc, mf);
- mptctl_timeout_expired(ioc->ioctl);
+retry_wait:
+ timeleft = wait_for_completion_timeout(&ioc->ioctl_cmds.done,
+ HZ*MPT_IOCTL_DEFAULT_TIMEOUT);
+ if (!(ioc->ioctl_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) {
+ retval = -ETIME;
+ printk(MYIOC_s_WARN_FMT "%s: failed\n", ioc->name, __func__);
+ if (ioc->ioctl_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET) {
+ mpt_free_msg_frame(ioc, mf);
+ goto out;
+ }
+ if (!timeleft)
+ mptctl_timeout_expired(ioc, mf);
+ else
+ goto retry_wait;
goto out;
}
@@ -2526,10 +2601,13 @@ mptctl_hp_hostinfo(unsigned long arg, unsigned int data_size)
* bays have drives in them
* pbuf[3] = Checksum (0x100 = (byte0 + byte2 + byte3)
*/
- if (ioc->ioctl->status & MPT_IOCTL_STATUS_RF_VALID)
+ if (ioc->ioctl_cmds.status & MPT_MGMT_STATUS_RF_VALID)
karg.rsvd = *(u32 *)pbuf;
out:
+ CLEAR_MGMT_STATUS(ioc->ioctl_cmds.status)
+ SET_MGMT_MSG_CONTEXT(ioc->ioctl_cmds.msg_context, 0);
+
if (pbuf)
pci_free_consistent(ioc->pcidev, 4, pbuf, buf_dma);
@@ -2753,7 +2831,7 @@ compat_mptfwxfer_ioctl(struct file *filp, unsigned int cmd,
ret = mptctl_do_fw_download(kfw.iocnum, kfw.bufp, kfw.fwlen);
- mutex_unlock(&iocp->ioctl->ioctl_mutex);
+ mutex_unlock(&iocp->ioctl_cmds.mutex);
return ret;
}
@@ -2807,7 +2885,7 @@ compat_mpt_command(struct file *filp, unsigned int cmd,
*/
ret = mptctl_do_mpt_command (karg, &uarg->MF);
- mutex_unlock(&iocp->ioctl->ioctl_mutex);
+ mutex_unlock(&iocp->ioctl_cmds.mutex);
return ret;
}
@@ -2859,21 +2937,10 @@ static long compat_mpctl_ioctl(struct file *f, unsigned int cmd, unsigned long a
static int
mptctl_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
- MPT_IOCTL *mem;
MPT_ADAPTER *ioc = pci_get_drvdata(pdev);
- /*
- * Allocate and inite a MPT_IOCTL structure
- */
- mem = kzalloc(sizeof(MPT_IOCTL), GFP_KERNEL);
- if (!mem) {
- mptctl_remove(pdev);
- return -ENOMEM;
- }
-
- ioc->ioctl = mem;
- ioc->ioctl->ioc = ioc;
- mutex_init(&ioc->ioctl->ioctl_mutex);
+ mutex_init(&ioc->ioctl_cmds.mutex);
+ init_completion(&ioc->ioctl_cmds.done);
return 0;
}
@@ -2887,9 +2954,6 @@ mptctl_probe(struct pci_dev *pdev, const struct pci_device_id *id)
static void
mptctl_remove(struct pci_dev *pdev)
{
- MPT_ADAPTER *ioc = pci_get_drvdata(pdev);
-
- kfree ( ioc->ioctl );
}
static struct mpt_pci_driver mptctl_driver = {
@@ -2929,6 +2993,7 @@ static int __init mptctl_init(void)
goto out_fail;
}
+ mptctl_taskmgmt_id = mpt_register(mptctl_taskmgmt_reply, MPTCTL_DRIVER);
mpt_reset_register(mptctl_id, mptctl_ioc_reset);
mpt_event_register(mptctl_id, mptctl_event_process);
@@ -2953,6 +3018,7 @@ static void mptctl_exit(void)
/* De-register callback handler from base module */
mpt_deregister(mptctl_id);
+ mpt_reset_deregister(mptctl_taskmgmt_id);
mpt_device_driver_deregister(MPTCTL_DRIVER);
diff --git a/drivers/message/fusion/mptdebug.h b/drivers/message/fusion/mptdebug.h
index 510b9f492093..28e478879284 100644
--- a/drivers/message/fusion/mptdebug.h
+++ b/drivers/message/fusion/mptdebug.h
@@ -58,6 +58,7 @@
#define MPT_DEBUG_FC 0x00080000
#define MPT_DEBUG_SAS 0x00100000
#define MPT_DEBUG_SAS_WIDE 0x00200000
+#define MPT_DEBUG_36GB_MEM 0x00400000
/*
* CONFIG_FUSION_LOGGING - enabled in Kconfig
@@ -135,6 +136,8 @@
#define dsaswideprintk(IOC, CMD) \
MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_SAS_WIDE)
+#define d36memprintk(IOC, CMD) \
+ MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_36GB_MEM)
/*
diff --git a/drivers/message/fusion/mptfc.c b/drivers/message/fusion/mptfc.c
index c3c24fdf9fb6..e61df133a59e 100644
--- a/drivers/message/fusion/mptfc.c
+++ b/drivers/message/fusion/mptfc.c
@@ -1251,17 +1251,15 @@ mptfc_probe(struct pci_dev *pdev, const struct pci_device_id *id)
* A slightly different algorithm is required for
* 64bit SGEs.
*/
- scale = ioc->req_sz/(sizeof(dma_addr_t) + sizeof(u32));
- if (sizeof(dma_addr_t) == sizeof(u64)) {
+ scale = ioc->req_sz/ioc->SGE_size;
+ if (ioc->sg_addr_size == sizeof(u64)) {
numSGE = (scale - 1) *
(ioc->facts.MaxChainDepth-1) + scale +
- (ioc->req_sz - 60) / (sizeof(dma_addr_t) +
- sizeof(u32));
+ (ioc->req_sz - 60) / ioc->SGE_size;
} else {
numSGE = 1 + (scale - 1) *
(ioc->facts.MaxChainDepth-1) + scale +
- (ioc->req_sz - 64) / (sizeof(dma_addr_t) +
- sizeof(u32));
+ (ioc->req_sz - 64) / ioc->SGE_size;
}
if (numSGE < sh->sg_tablesize) {
@@ -1292,9 +1290,6 @@ mptfc_probe(struct pci_dev *pdev, const struct pci_device_id *id)
/* Clear the TM flags
*/
- hd->tmPending = 0;
- hd->tmState = TM_STATE_NONE;
- hd->resetPending = 0;
hd->abortSCpnt = NULL;
/* Clear the pointer used to store
@@ -1312,8 +1307,6 @@ mptfc_probe(struct pci_dev *pdev, const struct pci_device_id *id)
hd->timer.data = (unsigned long) hd;
hd->timer.function = mptscsih_timer_expired;
- init_waitqueue_head(&hd->scandv_waitq);
- hd->scandv_wait_done = 0;
hd->last_queue_full = 0;
sh->transportt = mptfc_transport_template;
diff --git a/drivers/message/fusion/mptlan.c b/drivers/message/fusion/mptlan.c
index c2804f26cb44..a9e48e28b1dc 100644
--- a/drivers/message/fusion/mptlan.c
+++ b/drivers/message/fusion/mptlan.c
@@ -703,7 +703,7 @@ mpt_lan_sdu_send (struct sk_buff *skb, struct net_device *dev)
printk (KERN_ERR "%s: no tx context available: %u\n",
__func__, priv->mpt_txfidx_tail);
- return 1;
+ return NETDEV_TX_BUSY;
}
mf = mpt_get_msg_frame(LanCtx, mpt_dev);
@@ -713,7 +713,7 @@ mpt_lan_sdu_send (struct sk_buff *skb, struct net_device *dev)
printk (KERN_ERR "%s: Unable to alloc request frame\n",
__func__);
- return 1;
+ return NETDEV_TX_BUSY;
}
ctx = priv->mpt_txfidx[priv->mpt_txfidx_tail--];
diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c
index a9019f081b97..20e0b447e8e8 100644
--- a/drivers/message/fusion/mptsas.c
+++ b/drivers/message/fusion/mptsas.c
@@ -93,8 +93,37 @@ static u8 mptsasDoneCtx = MPT_MAX_PROTOCOL_DRIVERS;
static u8 mptsasTaskCtx = MPT_MAX_PROTOCOL_DRIVERS;
static u8 mptsasInternalCtx = MPT_MAX_PROTOCOL_DRIVERS; /* Used only for internal commands */
static u8 mptsasMgmtCtx = MPT_MAX_PROTOCOL_DRIVERS;
-
-static void mptsas_hotplug_work(struct work_struct *work);
+static u8 mptsasDeviceResetCtx = MPT_MAX_PROTOCOL_DRIVERS;
+
+static void mptsas_firmware_event_work(struct work_struct *work);
+static void mptsas_send_sas_event(struct fw_event_work *fw_event);
+static void mptsas_send_raid_event(struct fw_event_work *fw_event);
+static void mptsas_send_ir2_event(struct fw_event_work *fw_event);
+static void mptsas_parse_device_info(struct sas_identify *identify,
+ struct mptsas_devinfo *device_info);
+static inline void mptsas_set_rphy(MPT_ADAPTER *ioc,
+ struct mptsas_phyinfo *phy_info, struct sas_rphy *rphy);
+static struct mptsas_phyinfo *mptsas_find_phyinfo_by_sas_address
+ (MPT_ADAPTER *ioc, u64 sas_address);
+static int mptsas_sas_device_pg0(MPT_ADAPTER *ioc,
+ struct mptsas_devinfo *device_info, u32 form, u32 form_specific);
+static int mptsas_sas_enclosure_pg0(MPT_ADAPTER *ioc,
+ struct mptsas_enclosure *enclosure, u32 form, u32 form_specific);
+static int mptsas_add_end_device(MPT_ADAPTER *ioc,
+ struct mptsas_phyinfo *phy_info);
+static void mptsas_del_end_device(MPT_ADAPTER *ioc,
+ struct mptsas_phyinfo *phy_info);
+static void mptsas_send_link_status_event(struct fw_event_work *fw_event);
+static struct mptsas_portinfo *mptsas_find_portinfo_by_sas_address
+ (MPT_ADAPTER *ioc, u64 sas_address);
+static void mptsas_expander_delete(MPT_ADAPTER *ioc,
+ struct mptsas_portinfo *port_info, u8 force);
+static void mptsas_send_expander_event(struct fw_event_work *fw_event);
+static void mptsas_not_responding_devices(MPT_ADAPTER *ioc);
+static void mptsas_scan_sas_topology(MPT_ADAPTER *ioc);
+static void mptsas_broadcast_primative_work(struct fw_event_work *fw_event);
+static void mptsas_handle_queue_full_event(struct fw_event_work *fw_event);
+static void mptsas_volume_delete(MPT_ADAPTER *ioc, u8 id);
static void mptsas_print_phy_data(MPT_ADAPTER *ioc,
MPI_SAS_IO_UNIT0_PHY_DATA *phy_data)
@@ -218,30 +247,125 @@ static void mptsas_print_expander_pg1(MPT_ADAPTER *ioc, SasExpanderPage1_t *pg1)
le16_to_cpu(pg1->AttachedDevHandle)));
}
-static inline MPT_ADAPTER *phy_to_ioc(struct sas_phy *phy)
+/* inhibit sas firmware event handling */
+static void
+mptsas_fw_event_off(MPT_ADAPTER *ioc)
{
- struct Scsi_Host *shost = dev_to_shost(phy->dev.parent);
- return ((MPT_SCSI_HOST *)shost->hostdata)->ioc;
+ unsigned long flags;
+
+ spin_lock_irqsave(&ioc->fw_event_lock, flags);
+ ioc->fw_events_off = 1;
+ ioc->sas_discovery_quiesce_io = 0;
+ spin_unlock_irqrestore(&ioc->fw_event_lock, flags);
+
}
-static inline MPT_ADAPTER *rphy_to_ioc(struct sas_rphy *rphy)
+/* enable sas firmware event handling */
+static void
+mptsas_fw_event_on(MPT_ADAPTER *ioc)
{
- struct Scsi_Host *shost = dev_to_shost(rphy->dev.parent->parent);
- return ((MPT_SCSI_HOST *)shost->hostdata)->ioc;
+ unsigned long flags;
+
+ spin_lock_irqsave(&ioc->fw_event_lock, flags);
+ ioc->fw_events_off = 0;
+ spin_unlock_irqrestore(&ioc->fw_event_lock, flags);
}
-static struct mptsas_portinfo *
-mptsas_get_hba_portinfo(MPT_ADAPTER *ioc)
+/* queue a sas firmware event */
+static void
+mptsas_add_fw_event(MPT_ADAPTER *ioc, struct fw_event_work *fw_event,
+ unsigned long delay)
{
- struct list_head *head = &ioc->sas_topology;
- struct mptsas_portinfo *pi = NULL;
+ unsigned long flags;
+
+ spin_lock_irqsave(&ioc->fw_event_lock, flags);
+ list_add_tail(&fw_event->list, &ioc->fw_event_list);
+ INIT_DELAYED_WORK(&fw_event->work, mptsas_firmware_event_work);
+ devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: add (fw_event=0x%p)\n",
+ ioc->name, __func__, fw_event));
+ queue_delayed_work(ioc->fw_event_q, &fw_event->work,
+ delay);
+ spin_unlock_irqrestore(&ioc->fw_event_lock, flags);
+}
+
+/* requeue a sas firmware event */
+static void
+mptsas_requeue_fw_event(MPT_ADAPTER *ioc, struct fw_event_work *fw_event,
+ unsigned long delay)
+{
+ unsigned long flags;
+ spin_lock_irqsave(&ioc->fw_event_lock, flags);
+ devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: reschedule task "
+ "(fw_event=0x%p)\n", ioc->name, __func__, fw_event));
+ fw_event->retries++;
+ queue_delayed_work(ioc->fw_event_q, &fw_event->work,
+ msecs_to_jiffies(delay));
+ spin_unlock_irqrestore(&ioc->fw_event_lock, flags);
+}
+
+/* free memory assoicated to a sas firmware event */
+static void
+mptsas_free_fw_event(MPT_ADAPTER *ioc, struct fw_event_work *fw_event)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&ioc->fw_event_lock, flags);
+ devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: kfree (fw_event=0x%p)\n",
+ ioc->name, __func__, fw_event));
+ list_del(&fw_event->list);
+ kfree(fw_event);
+ spin_unlock_irqrestore(&ioc->fw_event_lock, flags);
+}
+
+/* walk the firmware event queue, and either stop or wait for
+ * outstanding events to complete */
+static void
+mptsas_cleanup_fw_event_q(MPT_ADAPTER *ioc)
+{
+ struct fw_event_work *fw_event, *next;
+ struct mptsas_target_reset_event *target_reset_list, *n;
+ u8 flush_q;
+ MPT_SCSI_HOST *hd = shost_priv(ioc->sh);
+
+ /* flush the target_reset_list */
+ if (!list_empty(&hd->target_reset_list)) {
+ list_for_each_entry_safe(target_reset_list, n,
+ &hd->target_reset_list, list) {
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "%s: removing target reset for id=%d\n",
+ ioc->name, __func__,
+ target_reset_list->sas_event_data.TargetID));
+ list_del(&target_reset_list->list);
+ kfree(target_reset_list);
+ }
+ }
+
+ if (list_empty(&ioc->fw_event_list) ||
+ !ioc->fw_event_q || in_interrupt())
+ return;
- /* always the first entry on sas_topology list */
+ flush_q = 0;
+ list_for_each_entry_safe(fw_event, next, &ioc->fw_event_list, list) {
+ if (cancel_delayed_work(&fw_event->work))
+ mptsas_free_fw_event(ioc, fw_event);
+ else
+ flush_q = 1;
+ }
+ if (flush_q)
+ flush_workqueue(ioc->fw_event_q);
+}
- if (!list_empty(head))
- pi = list_entry(head->next, struct mptsas_portinfo, list);
- return pi;
+static inline MPT_ADAPTER *phy_to_ioc(struct sas_phy *phy)
+{
+ struct Scsi_Host *shost = dev_to_shost(phy->dev.parent);
+ return ((MPT_SCSI_HOST *)shost->hostdata)->ioc;
+}
+
+static inline MPT_ADAPTER *rphy_to_ioc(struct sas_rphy *rphy)
+{
+ struct Scsi_Host *shost = dev_to_shost(rphy->dev.parent->parent);
+ return ((MPT_SCSI_HOST *)shost->hostdata)->ioc;
}
/*
@@ -265,6 +389,38 @@ mptsas_find_portinfo_by_handle(MPT_ADAPTER *ioc, u16 handle)
return rc;
}
+/**
+ * mptsas_find_portinfo_by_sas_address -
+ * @ioc: Pointer to MPT_ADAPTER structure
+ * @handle:
+ *
+ * This function should be called with the sas_topology_mutex already held
+ *
+ **/
+static struct mptsas_portinfo *
+mptsas_find_portinfo_by_sas_address(MPT_ADAPTER *ioc, u64 sas_address)
+{
+ struct mptsas_portinfo *port_info, *rc = NULL;
+ int i;
+
+ if (sas_address >= ioc->hba_port_sas_addr &&
+ sas_address < (ioc->hba_port_sas_addr +
+ ioc->hba_port_num_phy))
+ return ioc->hba_port_info;
+
+ mutex_lock(&ioc->sas_topology_mutex);
+ list_for_each_entry(port_info, &ioc->sas_topology, list)
+ for (i = 0; i < port_info->num_phys; i++)
+ if (port_info->phy_info[i].identify.sas_address ==
+ sas_address) {
+ rc = port_info;
+ goto out;
+ }
+ out:
+ mutex_unlock(&ioc->sas_topology_mutex);
+ return rc;
+}
+
/*
* Returns true if there is a scsi end device
*/
@@ -308,6 +464,7 @@ mptsas_port_delete(MPT_ADAPTER *ioc, struct mptsas_portinfo_details * port_detai
if(phy_info->port_details != port_details)
continue;
memset(&phy_info->attached, 0, sizeof(struct mptsas_devinfo));
+ mptsas_set_rphy(ioc, phy_info, NULL);
phy_info->port_details = NULL;
}
kfree(port_details);
@@ -379,6 +536,285 @@ starget)
phy_info->port_details->starget = starget;
}
+/**
+ * mptsas_add_device_component -
+ * @ioc: Pointer to MPT_ADAPTER structure
+ * @channel: fw mapped id's
+ * @id:
+ * @sas_address:
+ * @device_info:
+ *
+ **/
+static void
+mptsas_add_device_component(MPT_ADAPTER *ioc, u8 channel, u8 id,
+ u64 sas_address, u32 device_info, u16 slot, u64 enclosure_logical_id)
+{
+ struct mptsas_device_info *sas_info, *next;
+ struct scsi_device *sdev;
+ struct scsi_target *starget;
+ struct sas_rphy *rphy;
+
+ /*
+ * Delete all matching devices out of the list
+ */
+ mutex_lock(&ioc->sas_device_info_mutex);
+ list_for_each_entry_safe(sas_info, next, &ioc->sas_device_info_list,
+ list) {
+ if (!sas_info->is_logical_volume &&
+ (sas_info->sas_address == sas_address ||
+ (sas_info->fw.channel == channel &&
+ sas_info->fw.id == id))) {
+ list_del(&sas_info->list);
+ kfree(sas_info);
+ }
+ }
+
+ sas_info = kzalloc(sizeof(struct mptsas_device_info), GFP_KERNEL);
+ if (!sas_info)
+ goto out;
+
+ /*
+ * Set Firmware mapping
+ */
+ sas_info->fw.id = id;
+ sas_info->fw.channel = channel;
+
+ sas_info->sas_address = sas_address;
+ sas_info->device_info = device_info;
+ sas_info->slot = slot;
+ sas_info->enclosure_logical_id = enclosure_logical_id;
+ INIT_LIST_HEAD(&sas_info->list);
+ list_add_tail(&sas_info->list, &ioc->sas_device_info_list);
+
+ /*
+ * Set OS mapping
+ */
+ shost_for_each_device(sdev, ioc->sh) {
+ starget = scsi_target(sdev);
+ rphy = dev_to_rphy(starget->dev.parent);
+ if (rphy->identify.sas_address == sas_address) {
+ sas_info->os.id = starget->id;
+ sas_info->os.channel = starget->channel;
+ }
+ }
+
+ out:
+ mutex_unlock(&ioc->sas_device_info_mutex);
+ return;
+}
+
+/**
+ * mptsas_add_device_component_by_fw -
+ * @ioc: Pointer to MPT_ADAPTER structure
+ * @channel: fw mapped id's
+ * @id:
+ *
+ **/
+static void
+mptsas_add_device_component_by_fw(MPT_ADAPTER *ioc, u8 channel, u8 id)
+{
+ struct mptsas_devinfo sas_device;
+ struct mptsas_enclosure enclosure_info;
+ int rc;
+
+ rc = mptsas_sas_device_pg0(ioc, &sas_device,
+ (MPI_SAS_DEVICE_PGAD_FORM_BUS_TARGET_ID <<
+ MPI_SAS_DEVICE_PGAD_FORM_SHIFT),
+ (channel << 8) + id);
+ if (rc)
+ return;
+
+ memset(&enclosure_info, 0, sizeof(struct mptsas_enclosure));
+ mptsas_sas_enclosure_pg0(ioc, &enclosure_info,
+ (MPI_SAS_ENCLOS_PGAD_FORM_HANDLE <<
+ MPI_SAS_ENCLOS_PGAD_FORM_SHIFT),
+ sas_device.handle_enclosure);
+
+ mptsas_add_device_component(ioc, sas_device.channel,
+ sas_device.id, sas_device.sas_address, sas_device.device_info,
+ sas_device.slot, enclosure_info.enclosure_logical_id);
+}
+
+/**
+ * mptsas_add_device_component_starget_ir - Handle Integrated RAID, adding each individual device to list
+ * @ioc: Pointer to MPT_ADAPTER structure
+ * @channel: fw mapped id's
+ * @id:
+ *
+ **/
+static void
+mptsas_add_device_component_starget_ir(MPT_ADAPTER *ioc,
+ struct scsi_target *starget)
+{
+ CONFIGPARMS cfg;
+ ConfigPageHeader_t hdr;
+ dma_addr_t dma_handle;
+ pRaidVolumePage0_t buffer = NULL;
+ int i;
+ RaidPhysDiskPage0_t phys_disk;
+ struct mptsas_device_info *sas_info, *next;
+
+ memset(&cfg, 0 , sizeof(CONFIGPARMS));
+ memset(&hdr, 0 , sizeof(ConfigPageHeader_t));
+ hdr.PageType = MPI_CONFIG_PAGETYPE_RAID_VOLUME;
+ /* assumption that all volumes on channel = 0 */
+ cfg.pageAddr = starget->id;
+ cfg.cfghdr.hdr = &hdr;
+ cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
+ cfg.timeout = 10;
+
+ if (mpt_config(ioc, &cfg) != 0)
+ goto out;
+
+ if (!hdr.PageLength)
+ goto out;
+
+ buffer = pci_alloc_consistent(ioc->pcidev, hdr.PageLength * 4,
+ &dma_handle);
+
+ if (!buffer)
+ goto out;
+
+ cfg.physAddr = dma_handle;
+ cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
+
+ if (mpt_config(ioc, &cfg) != 0)
+ goto out;
+
+ if (!buffer->NumPhysDisks)
+ goto out;
+
+ /*
+ * Adding entry for hidden components
+ */
+ for (i = 0; i < buffer->NumPhysDisks; i++) {
+
+ if (mpt_raid_phys_disk_pg0(ioc,
+ buffer->PhysDisk[i].PhysDiskNum, &phys_disk) != 0)
+ continue;
+
+ mptsas_add_device_component_by_fw(ioc, phys_disk.PhysDiskBus,
+ phys_disk.PhysDiskID);
+
+ mutex_lock(&ioc->sas_device_info_mutex);
+ list_for_each_entry(sas_info, &ioc->sas_device_info_list,
+ list) {
+ if (!sas_info->is_logical_volume &&
+ (sas_info->fw.channel == phys_disk.PhysDiskBus &&
+ sas_info->fw.id == phys_disk.PhysDiskID)) {
+ sas_info->is_hidden_raid_component = 1;
+ sas_info->volume_id = starget->id;
+ }
+ }
+ mutex_unlock(&ioc->sas_device_info_mutex);
+
+ }
+
+ /*
+ * Delete all matching devices out of the list
+ */
+ mutex_lock(&ioc->sas_device_info_mutex);
+ list_for_each_entry_safe(sas_info, next, &ioc->sas_device_info_list,
+ list) {
+ if (sas_info->is_logical_volume && sas_info->fw.id ==
+ starget->id) {
+ list_del(&sas_info->list);
+ kfree(sas_info);
+ }
+ }
+
+ sas_info = kzalloc(sizeof(struct mptsas_device_info), GFP_KERNEL);
+ if (sas_info) {
+ sas_info->fw.id = starget->id;
+ sas_info->os.id = starget->id;
+ sas_info->os.channel = starget->channel;
+ sas_info->is_logical_volume = 1;
+ INIT_LIST_HEAD(&sas_info->list);
+ list_add_tail(&sas_info->list, &ioc->sas_device_info_list);
+ }
+ mutex_unlock(&ioc->sas_device_info_mutex);
+
+ out:
+ if (buffer)
+ pci_free_consistent(ioc->pcidev, hdr.PageLength * 4, buffer,
+ dma_handle);
+}
+
+/**
+ * mptsas_add_device_component_starget -
+ * @ioc: Pointer to MPT_ADAPTER structure
+ * @starget:
+ *
+ **/
+static void
+mptsas_add_device_component_starget(MPT_ADAPTER *ioc,
+ struct scsi_target *starget)
+{
+ VirtTarget *vtarget;
+ struct sas_rphy *rphy;
+ struct mptsas_phyinfo *phy_info = NULL;
+ struct mptsas_enclosure enclosure_info;
+
+ rphy = dev_to_rphy(starget->dev.parent);
+ vtarget = starget->hostdata;
+ phy_info = mptsas_find_phyinfo_by_sas_address(ioc,
+ rphy->identify.sas_address);
+ if (!phy_info)
+ return;
+
+ memset(&enclosure_info, 0, sizeof(struct mptsas_enclosure));
+ mptsas_sas_enclosure_pg0(ioc, &enclosure_info,
+ (MPI_SAS_ENCLOS_PGAD_FORM_HANDLE <<
+ MPI_SAS_ENCLOS_PGAD_FORM_SHIFT),
+ phy_info->attached.handle_enclosure);
+
+ mptsas_add_device_component(ioc, phy_info->attached.channel,
+ phy_info->attached.id, phy_info->attached.sas_address,
+ phy_info->attached.device_info,
+ phy_info->attached.slot, enclosure_info.enclosure_logical_id);
+}
+
+/**
+ * mptsas_del_device_component_by_os - Once a device has been removed, we mark the entry in the list as being cached
+ * @ioc: Pointer to MPT_ADAPTER structure
+ * @channel: os mapped id's
+ * @id:
+ *
+ **/
+static void
+mptsas_del_device_component_by_os(MPT_ADAPTER *ioc, u8 channel, u8 id)
+{
+ struct mptsas_device_info *sas_info, *next;
+
+ /*
+ * Set is_cached flag
+ */
+ list_for_each_entry_safe(sas_info, next, &ioc->sas_device_info_list,
+ list) {
+ if (sas_info->os.channel == channel && sas_info->os.id == id)
+ sas_info->is_cached = 1;
+ }
+}
+
+/**
+ * mptsas_del_device_components - Cleaning the list
+ * @ioc: Pointer to MPT_ADAPTER structure
+ *
+ **/
+static void
+mptsas_del_device_components(MPT_ADAPTER *ioc)
+{
+ struct mptsas_device_info *sas_info, *next;
+
+ mutex_lock(&ioc->sas_device_info_mutex);
+ list_for_each_entry_safe(sas_info, next, &ioc->sas_device_info_list,
+ list) {
+ list_del(&sas_info->list);
+ kfree(sas_info);
+ }
+ mutex_unlock(&ioc->sas_device_info_mutex);
+}
+
/*
* mptsas_setup_wide_ports
@@ -434,8 +870,8 @@ mptsas_setup_wide_ports(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info)
* Forming a port
*/
if (!port_details) {
- port_details = kzalloc(sizeof(*port_details),
- GFP_KERNEL);
+ port_details = kzalloc(sizeof(struct
+ mptsas_portinfo_details), GFP_KERNEL);
if (!port_details)
goto out;
port_details->num_phys = 1;
@@ -523,15 +959,62 @@ mptsas_find_vtarget(MPT_ADAPTER *ioc, u8 channel, u8 id)
VirtTarget *vtarget = NULL;
shost_for_each_device(sdev, ioc->sh) {
- if ((vdevice = sdev->hostdata) == NULL)
+ vdevice = sdev->hostdata;
+ if ((vdevice == NULL) ||
+ (vdevice->vtarget == NULL))
+ continue;
+ if ((vdevice->vtarget->tflags &
+ MPT_TARGET_FLAGS_RAID_COMPONENT ||
+ vdevice->vtarget->raidVolume))
continue;
if (vdevice->vtarget->id == id &&
- vdevice->vtarget->channel == channel)
+ vdevice->vtarget->channel == channel)
vtarget = vdevice->vtarget;
}
return vtarget;
}
+static void
+mptsas_queue_device_delete(MPT_ADAPTER *ioc,
+ MpiEventDataSasDeviceStatusChange_t *sas_event_data)
+{
+ struct fw_event_work *fw_event;
+ int sz;
+
+ sz = offsetof(struct fw_event_work, event_data) +
+ sizeof(MpiEventDataSasDeviceStatusChange_t);
+ fw_event = kzalloc(sz, GFP_ATOMIC);
+ if (!fw_event) {
+ printk(MYIOC_s_WARN_FMT "%s: failed at (line=%d)\n",
+ ioc->name, __func__, __LINE__);
+ return;
+ }
+ memcpy(fw_event->event_data, sas_event_data,
+ sizeof(MpiEventDataSasDeviceStatusChange_t));
+ fw_event->event = MPI_EVENT_SAS_DEVICE_STATUS_CHANGE;
+ fw_event->ioc = ioc;
+ mptsas_add_fw_event(ioc, fw_event, msecs_to_jiffies(1));
+}
+
+static void
+mptsas_queue_rescan(MPT_ADAPTER *ioc)
+{
+ struct fw_event_work *fw_event;
+ int sz;
+
+ sz = offsetof(struct fw_event_work, event_data);
+ fw_event = kzalloc(sz, GFP_ATOMIC);
+ if (!fw_event) {
+ printk(MYIOC_s_WARN_FMT "%s: failed at (line=%d)\n",
+ ioc->name, __func__, __LINE__);
+ return;
+ }
+ fw_event->event = -1;
+ fw_event->ioc = ioc;
+ mptsas_add_fw_event(ioc, fw_event, msecs_to_jiffies(1));
+}
+
+
/**
* mptsas_target_reset
*
@@ -550,13 +1033,21 @@ mptsas_target_reset(MPT_ADAPTER *ioc, u8 channel, u8 id)
{
MPT_FRAME_HDR *mf;
SCSITaskMgmt_t *pScsiTm;
-
- if ((mf = mpt_get_msg_frame(ioc->TaskCtx, ioc)) == NULL) {
- dfailprintk(ioc, printk(MYIOC_s_WARN_FMT "%s, no msg frames @%d!!\n",
- ioc->name,__func__, __LINE__));
+ if (mpt_set_taskmgmt_in_progress_flag(ioc) != 0)
return 0;
+
+
+ mf = mpt_get_msg_frame(mptsasDeviceResetCtx, ioc);
+ if (mf == NULL) {
+ dfailprintk(ioc, printk(MYIOC_s_WARN_FMT
+ "%s, no msg frames @%d!!\n", ioc->name,
+ __func__, __LINE__));
+ goto out_fail;
}
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "TaskMgmt request (mf=%p)\n",
+ ioc->name, mf));
+
/* Format the Request
*/
pScsiTm = (SCSITaskMgmt_t *) mf;
@@ -569,9 +1060,18 @@ mptsas_target_reset(MPT_ADAPTER *ioc, u8 channel, u8 id)
DBG_DUMP_TM_REQUEST_FRAME(ioc, (u32 *)mf);
- mpt_put_msg_frame_hi_pri(ioc->TaskCtx, ioc, mf);
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "TaskMgmt type=%d (sas device delete) fw_channel = %d fw_id = %d)\n",
+ ioc->name, MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET, channel, id));
+
+ mpt_put_msg_frame_hi_pri(mptsasDeviceResetCtx, ioc, mf);
return 1;
+
+ out_fail:
+
+ mpt_clear_taskmgmt_in_progress_flag(ioc);
+ return 0;
}
/**
@@ -602,11 +1102,12 @@ mptsas_target_reset_queue(MPT_ADAPTER *ioc,
vtarget->deleted = 1; /* block IO */
- target_reset_list = kzalloc(sizeof(*target_reset_list),
+ target_reset_list = kzalloc(sizeof(struct mptsas_target_reset_event),
GFP_ATOMIC);
if (!target_reset_list) {
- dfailprintk(ioc, printk(MYIOC_s_WARN_FMT "%s, failed to allocate mem @%d..!!\n",
- ioc->name,__func__, __LINE__));
+ dfailprintk(ioc, printk(MYIOC_s_WARN_FMT
+ "%s, failed to allocate mem @%d..!!\n",
+ ioc->name, __func__, __LINE__));
return;
}
@@ -614,84 +1115,101 @@ mptsas_target_reset_queue(MPT_ADAPTER *ioc,
sizeof(*sas_event_data));
list_add_tail(&target_reset_list->list, &hd->target_reset_list);
- if (hd->resetPending)
- return;
+ target_reset_list->time_count = jiffies;
if (mptsas_target_reset(ioc, channel, id)) {
target_reset_list->target_reset_issued = 1;
- hd->resetPending = 1;
}
}
/**
- * mptsas_dev_reset_complete
- *
- * Completion for TARGET_RESET after NOT_RESPONDING_EVENT,
- * enable work queue to finish off removing device from upper layers.
- * then send next TARGET_RESET in the queue.
- *
- * @ioc
+ * mptsas_taskmgmt_complete - complete SAS task management function
+ * @ioc: Pointer to MPT_ADAPTER structure
*
+ * Completion for TARGET_RESET after NOT_RESPONDING_EVENT, enable work
+ * queue to finish off removing device from upper layers. then send next
+ * TARGET_RESET in the queue.
**/
-static void
-mptsas_dev_reset_complete(MPT_ADAPTER *ioc)
+static int
+mptsas_taskmgmt_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
{
MPT_SCSI_HOST *hd = shost_priv(ioc->sh);
struct list_head *head = &hd->target_reset_list;
- struct mptsas_target_reset_event *target_reset_list;
- struct mptsas_hotplug_event *ev;
- EVENT_DATA_SAS_DEVICE_STATUS_CHANGE *sas_event_data;
u8 id, channel;
- __le64 sas_address;
+ struct mptsas_target_reset_event *target_reset_list;
+ SCSITaskMgmtReply_t *pScsiTmReply;
+
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "TaskMgmt completed: "
+ "(mf = %p, mr = %p)\n", ioc->name, mf, mr));
+
+ pScsiTmReply = (SCSITaskMgmtReply_t *)mr;
+ if (pScsiTmReply) {
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "\tTaskMgmt completed: fw_channel = %d, fw_id = %d,\n"
+ "\ttask_type = 0x%02X, iocstatus = 0x%04X "
+ "loginfo = 0x%08X,\n\tresponse_code = 0x%02X, "
+ "term_cmnds = %d\n", ioc->name,
+ pScsiTmReply->Bus, pScsiTmReply->TargetID,
+ pScsiTmReply->TaskType,
+ le16_to_cpu(pScsiTmReply->IOCStatus),
+ le32_to_cpu(pScsiTmReply->IOCLogInfo),
+ pScsiTmReply->ResponseCode,
+ le32_to_cpu(pScsiTmReply->TerminationCount)));
+
+ if (pScsiTmReply->ResponseCode)
+ mptscsih_taskmgmt_response_code(ioc,
+ pScsiTmReply->ResponseCode);
+ }
+
+ if (pScsiTmReply && (pScsiTmReply->TaskType ==
+ MPI_SCSITASKMGMT_TASKTYPE_QUERY_TASK || pScsiTmReply->TaskType ==
+ MPI_SCSITASKMGMT_TASKTYPE_ABRT_TASK_SET)) {
+ ioc->taskmgmt_cmds.status |= MPT_MGMT_STATUS_COMMAND_GOOD;
+ ioc->taskmgmt_cmds.status |= MPT_MGMT_STATUS_RF_VALID;
+ memcpy(ioc->taskmgmt_cmds.reply, mr,
+ min(MPT_DEFAULT_FRAME_SIZE, 4 * mr->u.reply.MsgLength));
+ if (ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_PENDING) {
+ ioc->taskmgmt_cmds.status &= ~MPT_MGMT_STATUS_PENDING;
+ complete(&ioc->taskmgmt_cmds.done);
+ return 1;
+ }
+ return 0;
+ }
+
+ mpt_clear_taskmgmt_in_progress_flag(ioc);
if (list_empty(head))
- return;
+ return 1;
- target_reset_list = list_entry(head->next, struct mptsas_target_reset_event, list);
+ target_reset_list = list_entry(head->next,
+ struct mptsas_target_reset_event, list);
- sas_event_data = &target_reset_list->sas_event_data;
- id = sas_event_data->TargetID;
- channel = sas_event_data->Bus;
- hd->resetPending = 0;
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "TaskMgmt: completed (%d seconds)\n",
+ ioc->name, jiffies_to_msecs(jiffies -
+ target_reset_list->time_count)/1000));
+
+ id = pScsiTmReply->TargetID;
+ channel = pScsiTmReply->Bus;
+ target_reset_list->time_count = jiffies;
/*
* retry target reset
*/
if (!target_reset_list->target_reset_issued) {
- if (mptsas_target_reset(ioc, channel, id)) {
+ if (mptsas_target_reset(ioc, channel, id))
target_reset_list->target_reset_issued = 1;
- hd->resetPending = 1;
- }
- return;
+ return 1;
}
/*
* enable work queue to remove device from upper layers
*/
list_del(&target_reset_list->list);
+ if ((mptsas_find_vtarget(ioc, channel, id)) && !ioc->fw_events_off)
+ mptsas_queue_device_delete(ioc,
+ &target_reset_list->sas_event_data);
- ev = kzalloc(sizeof(*ev), GFP_ATOMIC);
- if (!ev) {
- dfailprintk(ioc, printk(MYIOC_s_WARN_FMT "%s, failed to allocate mem @%d..!!\n",
- ioc->name,__func__, __LINE__));
- return;
- }
-
- INIT_WORK(&ev->work, mptsas_hotplug_work);
- ev->ioc = ioc;
- ev->handle = le16_to_cpu(sas_event_data->DevHandle);
- ev->parent_handle =
- le16_to_cpu(sas_event_data->ParentDevHandle);
- ev->channel = channel;
- ev->id =id;
- ev->phy_id = sas_event_data->PhyNum;
- memcpy(&sas_address, &sas_event_data->SASAddress,
- sizeof(__le64));
- ev->sas_address = le64_to_cpu(sas_address);
- ev->device_info = le32_to_cpu(sas_event_data->DeviceInfo);
- ev->event_type = MPTSAS_DEL_DEVICE;
- schedule_work(&ev->work);
- kfree(target_reset_list);
/*
* issue target reset to next device in the queue
@@ -699,34 +1217,19 @@ mptsas_dev_reset_complete(MPT_ADAPTER *ioc)
head = &hd->target_reset_list;
if (list_empty(head))
- return;
+ return 1;
target_reset_list = list_entry(head->next, struct mptsas_target_reset_event,
list);
- sas_event_data = &target_reset_list->sas_event_data;
- id = sas_event_data->TargetID;
- channel = sas_event_data->Bus;
+ id = target_reset_list->sas_event_data.TargetID;
+ channel = target_reset_list->sas_event_data.Bus;
+ target_reset_list->time_count = jiffies;
- if (mptsas_target_reset(ioc, channel, id)) {
+ if (mptsas_target_reset(ioc, channel, id))
target_reset_list->target_reset_issued = 1;
- hd->resetPending = 1;
- }
-}
-/**
- * mptsas_taskmgmt_complete
- *
- * @ioc
- * @mf
- * @mr
- *
- **/
-static int
-mptsas_taskmgmt_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
-{
- mptsas_dev_reset_complete(ioc);
- return mptscsih_taskmgmt_complete(ioc, mf, mr);
+ return 1;
}
/**
@@ -740,37 +1243,59 @@ static int
mptsas_ioc_reset(MPT_ADAPTER *ioc, int reset_phase)
{
MPT_SCSI_HOST *hd;
- struct mptsas_target_reset_event *target_reset_list, *n;
int rc;
rc = mptscsih_ioc_reset(ioc, reset_phase);
+ if ((ioc->bus_type != SAS) || (!rc))
+ return rc;
- if (ioc->bus_type != SAS)
- goto out;
-
- if (reset_phase != MPT_IOC_POST_RESET)
- goto out;
-
- if (!ioc->sh || !ioc->sh->hostdata)
- goto out;
hd = shost_priv(ioc->sh);
if (!hd->ioc)
goto out;
- if (list_empty(&hd->target_reset_list))
- goto out;
-
- /* flush the target_reset_list */
- list_for_each_entry_safe(target_reset_list, n,
- &hd->target_reset_list, list) {
- list_del(&target_reset_list->list);
- kfree(target_reset_list);
+ switch (reset_phase) {
+ case MPT_IOC_SETUP_RESET:
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "%s: MPT_IOC_SETUP_RESET\n", ioc->name, __func__));
+ mptsas_fw_event_off(ioc);
+ break;
+ case MPT_IOC_PRE_RESET:
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "%s: MPT_IOC_PRE_RESET\n", ioc->name, __func__));
+ break;
+ case MPT_IOC_POST_RESET:
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "%s: MPT_IOC_POST_RESET\n", ioc->name, __func__));
+ if (ioc->sas_mgmt.status & MPT_MGMT_STATUS_PENDING) {
+ ioc->sas_mgmt.status |= MPT_MGMT_STATUS_DID_IOCRESET;
+ complete(&ioc->sas_mgmt.done);
+ }
+ mptsas_cleanup_fw_event_q(ioc);
+ mptsas_queue_rescan(ioc);
+ mptsas_fw_event_on(ioc);
+ break;
+ default:
+ break;
}
out:
return rc;
}
+
+/**
+ * enum device_state -
+ * @DEVICE_RETRY: need to retry the TUR
+ * @DEVICE_ERROR: TUR return error, don't add device
+ * @DEVICE_READY: device can be added
+ *
+ */
+enum device_state{
+ DEVICE_RETRY,
+ DEVICE_ERROR,
+ DEVICE_READY,
+};
+
static int
mptsas_sas_enclosure_pg0(MPT_ADAPTER *ioc, struct mptsas_enclosure *enclosure,
u32 form, u32 form_specific)
@@ -836,15 +1361,308 @@ mptsas_sas_enclosure_pg0(MPT_ADAPTER *ioc, struct mptsas_enclosure *enclosure,
return error;
}
+/**
+ * mptsas_add_end_device - report a new end device to sas transport layer
+ * @ioc: Pointer to MPT_ADAPTER structure
+ * @phy_info: decribes attached device
+ *
+ * return (0) success (1) failure
+ *
+ **/
+static int
+mptsas_add_end_device(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info)
+{
+ struct sas_rphy *rphy;
+ struct sas_port *port;
+ struct sas_identify identify;
+ char *ds = NULL;
+ u8 fw_id;
+
+ if (!phy_info) {
+ dfailprintk(ioc, printk(MYIOC_s_ERR_FMT
+ "%s: exit at line=%d\n", ioc->name,
+ __func__, __LINE__));
+ return 1;
+ }
+
+ fw_id = phy_info->attached.id;
+
+ if (mptsas_get_rphy(phy_info)) {
+ dfailprintk(ioc, printk(MYIOC_s_ERR_FMT
+ "%s: fw_id=%d exit at line=%d\n", ioc->name,
+ __func__, fw_id, __LINE__));
+ return 2;
+ }
+
+ port = mptsas_get_port(phy_info);
+ if (!port) {
+ dfailprintk(ioc, printk(MYIOC_s_ERR_FMT
+ "%s: fw_id=%d exit at line=%d\n", ioc->name,
+ __func__, fw_id, __LINE__));
+ return 3;
+ }
+
+ if (phy_info->attached.device_info &
+ MPI_SAS_DEVICE_INFO_SSP_TARGET)
+ ds = "ssp";
+ if (phy_info->attached.device_info &
+ MPI_SAS_DEVICE_INFO_STP_TARGET)
+ ds = "stp";
+ if (phy_info->attached.device_info &
+ MPI_SAS_DEVICE_INFO_SATA_DEVICE)
+ ds = "sata";
+
+ printk(MYIOC_s_INFO_FMT "attaching %s device: fw_channel %d, fw_id %d,"
+ " phy %d, sas_addr 0x%llx\n", ioc->name, ds,
+ phy_info->attached.channel, phy_info->attached.id,
+ phy_info->attached.phy_id, (unsigned long long)
+ phy_info->attached.sas_address);
+
+ mptsas_parse_device_info(&identify, &phy_info->attached);
+ rphy = sas_end_device_alloc(port);
+ if (!rphy) {
+ dfailprintk(ioc, printk(MYIOC_s_ERR_FMT
+ "%s: fw_id=%d exit at line=%d\n", ioc->name,
+ __func__, fw_id, __LINE__));
+ return 5; /* non-fatal: an rphy can be added later */
+ }
+
+ rphy->identify = identify;
+ if (sas_rphy_add(rphy)) {
+ dfailprintk(ioc, printk(MYIOC_s_ERR_FMT
+ "%s: fw_id=%d exit at line=%d\n", ioc->name,
+ __func__, fw_id, __LINE__));
+ sas_rphy_free(rphy);
+ return 6;
+ }
+ mptsas_set_rphy(ioc, phy_info, rphy);
+ return 0;
+}
+
+/**
+ * mptsas_del_end_device - report a deleted end device to sas transport layer
+ * @ioc: Pointer to MPT_ADAPTER structure
+ * @phy_info: decribes attached device
+ *
+ **/
+static void
+mptsas_del_end_device(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info)
+{
+ struct sas_rphy *rphy;
+ struct sas_port *port;
+ struct mptsas_portinfo *port_info;
+ struct mptsas_phyinfo *phy_info_parent;
+ int i;
+ char *ds = NULL;
+ u8 fw_id;
+ u64 sas_address;
+
+ if (!phy_info)
+ return;
+
+ fw_id = phy_info->attached.id;
+ sas_address = phy_info->attached.sas_address;
+
+ if (!phy_info->port_details) {
+ dfailprintk(ioc, printk(MYIOC_s_ERR_FMT
+ "%s: fw_id=%d exit at line=%d\n", ioc->name,
+ __func__, fw_id, __LINE__));
+ return;
+ }
+ rphy = mptsas_get_rphy(phy_info);
+ if (!rphy) {
+ dfailprintk(ioc, printk(MYIOC_s_ERR_FMT
+ "%s: fw_id=%d exit at line=%d\n", ioc->name,
+ __func__, fw_id, __LINE__));
+ return;
+ }
+
+ if (phy_info->attached.device_info & MPI_SAS_DEVICE_INFO_SSP_INITIATOR
+ || phy_info->attached.device_info
+ & MPI_SAS_DEVICE_INFO_SMP_INITIATOR
+ || phy_info->attached.device_info
+ & MPI_SAS_DEVICE_INFO_STP_INITIATOR)
+ ds = "initiator";
+ if (phy_info->attached.device_info &
+ MPI_SAS_DEVICE_INFO_SSP_TARGET)
+ ds = "ssp";
+ if (phy_info->attached.device_info &
+ MPI_SAS_DEVICE_INFO_STP_TARGET)
+ ds = "stp";
+ if (phy_info->attached.device_info &
+ MPI_SAS_DEVICE_INFO_SATA_DEVICE)
+ ds = "sata";
+
+ dev_printk(KERN_DEBUG, &rphy->dev, MYIOC_s_FMT
+ "removing %s device: fw_channel %d, fw_id %d, phy %d,"
+ "sas_addr 0x%llx\n", ioc->name, ds, phy_info->attached.channel,
+ phy_info->attached.id, phy_info->attached.phy_id,
+ (unsigned long long) sas_address);
+
+ port = mptsas_get_port(phy_info);
+ if (!port) {
+ dfailprintk(ioc, printk(MYIOC_s_ERR_FMT
+ "%s: fw_id=%d exit at line=%d\n", ioc->name,
+ __func__, fw_id, __LINE__));
+ return;
+ }
+ port_info = phy_info->portinfo;
+ phy_info_parent = port_info->phy_info;
+ for (i = 0; i < port_info->num_phys; i++, phy_info_parent++) {
+ if (!phy_info_parent->phy)
+ continue;
+ if (phy_info_parent->attached.sas_address !=
+ sas_address)
+ continue;
+ dev_printk(KERN_DEBUG, &phy_info_parent->phy->dev,
+ MYIOC_s_FMT "delete phy %d, phy-obj (0x%p)\n",
+ ioc->name, phy_info_parent->phy_id,
+ phy_info_parent->phy);
+ sas_port_delete_phy(port, phy_info_parent->phy);
+ }
+
+ dev_printk(KERN_DEBUG, &port->dev, MYIOC_s_FMT
+ "delete port %d, sas_addr (0x%llx)\n", ioc->name,
+ port->port_identifier, (unsigned long long)sas_address);
+ sas_port_delete(port);
+ mptsas_set_port(ioc, phy_info, NULL);
+ mptsas_port_delete(ioc, phy_info->port_details);
+}
+
+struct mptsas_phyinfo *
+mptsas_refreshing_device_handles(MPT_ADAPTER *ioc,
+ struct mptsas_devinfo *sas_device)
+{
+ struct mptsas_phyinfo *phy_info;
+ struct mptsas_portinfo *port_info;
+ int i;
+
+ phy_info = mptsas_find_phyinfo_by_sas_address(ioc,
+ sas_device->sas_address);
+ if (!phy_info)
+ goto out;
+ port_info = phy_info->portinfo;
+ if (!port_info)
+ goto out;
+ mutex_lock(&ioc->sas_topology_mutex);
+ for (i = 0; i < port_info->num_phys; i++) {
+ if (port_info->phy_info[i].attached.sas_address !=
+ sas_device->sas_address)
+ continue;
+ port_info->phy_info[i].attached.channel = sas_device->channel;
+ port_info->phy_info[i].attached.id = sas_device->id;
+ port_info->phy_info[i].attached.sas_address =
+ sas_device->sas_address;
+ port_info->phy_info[i].attached.handle = sas_device->handle;
+ port_info->phy_info[i].attached.handle_parent =
+ sas_device->handle_parent;
+ port_info->phy_info[i].attached.handle_enclosure =
+ sas_device->handle_enclosure;
+ }
+ mutex_unlock(&ioc->sas_topology_mutex);
+ out:
+ return phy_info;
+}
+
+/**
+ * mptsas_firmware_event_work - work thread for processing fw events
+ * @work: work queue payload containing info describing the event
+ * Context: user
+ *
+ */
+static void
+mptsas_firmware_event_work(struct work_struct *work)
+{
+ struct fw_event_work *fw_event =
+ container_of(work, struct fw_event_work, work.work);
+ MPT_ADAPTER *ioc = fw_event->ioc;
+
+ /* special rescan topology handling */
+ if (fw_event->event == -1) {
+ if (ioc->in_rescan) {
+ devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "%s: rescan ignored as it is in progress\n",
+ ioc->name, __func__));
+ return;
+ }
+ devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: rescan after "
+ "reset\n", ioc->name, __func__));
+ ioc->in_rescan = 1;
+ mptsas_not_responding_devices(ioc);
+ mptsas_scan_sas_topology(ioc);
+ ioc->in_rescan = 0;
+ mptsas_free_fw_event(ioc, fw_event);
+ return;
+ }
+
+ /* events handling turned off during host reset */
+ if (ioc->fw_events_off) {
+ mptsas_free_fw_event(ioc, fw_event);
+ return;
+ }
+
+ devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: fw_event=(0x%p), "
+ "event = (0x%02x)\n", ioc->name, __func__, fw_event,
+ (fw_event->event & 0xFF)));
+
+ switch (fw_event->event) {
+ case MPI_EVENT_SAS_DEVICE_STATUS_CHANGE:
+ mptsas_send_sas_event(fw_event);
+ break;
+ case MPI_EVENT_INTEGRATED_RAID:
+ mptsas_send_raid_event(fw_event);
+ break;
+ case MPI_EVENT_IR2:
+ mptsas_send_ir2_event(fw_event);
+ break;
+ case MPI_EVENT_PERSISTENT_TABLE_FULL:
+ mptbase_sas_persist_operation(ioc,
+ MPI_SAS_OP_CLEAR_NOT_PRESENT);
+ mptsas_free_fw_event(ioc, fw_event);
+ break;
+ case MPI_EVENT_SAS_BROADCAST_PRIMITIVE:
+ mptsas_broadcast_primative_work(fw_event);
+ break;
+ case MPI_EVENT_SAS_EXPANDER_STATUS_CHANGE:
+ mptsas_send_expander_event(fw_event);
+ break;
+ case MPI_EVENT_SAS_PHY_LINK_STATUS:
+ mptsas_send_link_status_event(fw_event);
+ break;
+ case MPI_EVENT_QUEUE_FULL:
+ mptsas_handle_queue_full_event(fw_event);
+ break;
+ }
+}
+
+
+
static int
mptsas_slave_configure(struct scsi_device *sdev)
{
+ struct Scsi_Host *host = sdev->host;
+ MPT_SCSI_HOST *hd = shost_priv(host);
+ MPT_ADAPTER *ioc = hd->ioc;
+ VirtDevice *vdevice = sdev->hostdata;
- if (sdev->channel == MPTSAS_RAID_CHANNEL)
+ if (vdevice->vtarget->deleted) {
+ sdev_printk(KERN_INFO, sdev, "clearing deleted flag\n");
+ vdevice->vtarget->deleted = 0;
+ }
+
+ /*
+ * RAID volumes placed beyond the last expected port.
+ * Ignore sending sas mode pages in that case..
+ */
+ if (sdev->channel == MPTSAS_RAID_CHANNEL) {
+ mptsas_add_device_component_starget_ir(ioc, scsi_target(sdev));
goto out;
+ }
sas_read_port_mode_page(sdev);
+ mptsas_add_device_component_starget(ioc, scsi_target(sdev));
+
out:
return mptscsih_slave_configure(sdev);
}
@@ -875,9 +1693,18 @@ mptsas_target_alloc(struct scsi_target *starget)
* RAID volumes placed beyond the last expected port.
*/
if (starget->channel == MPTSAS_RAID_CHANNEL) {
- for (i=0; i < ioc->raid_data.pIocPg2->NumActiveVolumes; i++)
- if (id == ioc->raid_data.pIocPg2->RaidVolume[i].VolumeID)
- channel = ioc->raid_data.pIocPg2->RaidVolume[i].VolumeBus;
+ if (!ioc->raid_data.pIocPg2) {
+ kfree(vtarget);
+ return -ENXIO;
+ }
+ for (i = 0; i < ioc->raid_data.pIocPg2->NumActiveVolumes; i++) {
+ if (id == ioc->raid_data.pIocPg2->
+ RaidVolume[i].VolumeID) {
+ channel = ioc->raid_data.pIocPg2->
+ RaidVolume[i].VolumeBus;
+ }
+ }
+ vtarget->raidVolume = 1;
goto out;
}
@@ -926,11 +1753,18 @@ mptsas_target_destroy(struct scsi_target *starget)
struct sas_rphy *rphy;
struct mptsas_portinfo *p;
int i;
- MPT_ADAPTER *ioc = hd->ioc;
+ MPT_ADAPTER *ioc = hd->ioc;
+ VirtTarget *vtarget;
if (!starget->hostdata)
return;
+ vtarget = starget->hostdata;
+
+ mptsas_del_device_component_by_os(ioc, starget->channel,
+ starget->id);
+
+
if (starget->channel == MPTSAS_RAID_CHANNEL)
goto out;
@@ -940,12 +1774,21 @@ mptsas_target_destroy(struct scsi_target *starget)
if (p->phy_info[i].attached.sas_address !=
rphy->identify.sas_address)
continue;
+
+ starget_printk(KERN_INFO, starget, MYIOC_s_FMT
+ "delete device: fw_channel %d, fw_id %d, phy %d, "
+ "sas_addr 0x%llx\n", ioc->name,
+ p->phy_info[i].attached.channel,
+ p->phy_info[i].attached.id,
+ p->phy_info[i].attached.phy_id, (unsigned long long)
+ p->phy_info[i].attached.sas_address);
+
mptsas_set_starget(&p->phy_info[i], NULL);
- goto out;
}
}
out:
+ vtarget->starget = NULL;
kfree(starget->hostdata);
starget->hostdata = NULL;
}
@@ -1008,6 +1851,8 @@ mptsas_slave_alloc(struct scsi_device *sdev)
static int
mptsas_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
{
+ MPT_SCSI_HOST *hd;
+ MPT_ADAPTER *ioc;
VirtDevice *vdevice = SCpnt->device->hostdata;
if (!vdevice || !vdevice->vtarget || vdevice->vtarget->deleted) {
@@ -1016,6 +1861,12 @@ mptsas_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
return 0;
}
+ hd = shost_priv(SCpnt->device->host);
+ ioc = hd->ioc;
+
+ if (ioc->sas_discovery_quiesce_io)
+ return SCSI_MLQUEUE_HOST_BUSY;
+
// scsi_print_command(SCpnt);
return mptscsih_qcmd(SCpnt,done);
@@ -1114,14 +1965,19 @@ static int mptsas_get_linkerrors(struct sas_phy *phy)
static int mptsas_mgmt_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req,
MPT_FRAME_HDR *reply)
{
- ioc->sas_mgmt.status |= MPT_SAS_MGMT_STATUS_COMMAND_GOOD;
+ ioc->sas_mgmt.status |= MPT_MGMT_STATUS_COMMAND_GOOD;
if (reply != NULL) {
- ioc->sas_mgmt.status |= MPT_SAS_MGMT_STATUS_RF_VALID;
+ ioc->sas_mgmt.status |= MPT_MGMT_STATUS_RF_VALID;
memcpy(ioc->sas_mgmt.reply, reply,
min(ioc->reply_sz, 4 * reply->u.reply.MsgLength));
}
- complete(&ioc->sas_mgmt.done);
- return 1;
+
+ if (ioc->sas_mgmt.status & MPT_MGMT_STATUS_PENDING) {
+ ioc->sas_mgmt.status &= ~MPT_MGMT_STATUS_PENDING;
+ complete(&ioc->sas_mgmt.done);
+ return 1;
+ }
+ return 0;
}
static int mptsas_phy_reset(struct sas_phy *phy, int hard_reset)
@@ -1160,6 +2016,7 @@ static int mptsas_phy_reset(struct sas_phy *phy, int hard_reset)
MPI_SAS_OP_PHY_HARD_RESET : MPI_SAS_OP_PHY_LINK_RESET;
req->PhyNum = phy->identify.phy_identifier;
+ INITIALIZE_MGMT_STATUS(ioc->sas_mgmt.status)
mpt_put_msg_frame(mptsasMgmtCtx, ioc, mf);
timeleft = wait_for_completion_timeout(&ioc->sas_mgmt.done,
@@ -1174,7 +2031,7 @@ static int mptsas_phy_reset(struct sas_phy *phy, int hard_reset)
/* a reply frame is expected */
if ((ioc->sas_mgmt.status &
- MPT_IOCTL_STATUS_RF_VALID) == 0) {
+ MPT_MGMT_STATUS_RF_VALID) == 0) {
error = -ENXIO;
goto out_unlock;
}
@@ -1191,6 +2048,7 @@ static int mptsas_phy_reset(struct sas_phy *phy, int hard_reset)
error = 0;
out_unlock:
+ CLEAR_MGMT_STATUS(ioc->sas_mgmt.status)
mutex_unlock(&ioc->sas_mgmt.mutex);
out:
return error;
@@ -1277,8 +2135,8 @@ static int mptsas_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy,
/* do we need to support multiple segments? */
if (req->bio->bi_vcnt > 1 || rsp->bio->bi_vcnt > 1) {
printk(MYIOC_s_ERR_FMT "%s: multiple segments req %u %u, rsp %u %u\n",
- ioc->name, __func__, req->bio->bi_vcnt, req->data_len,
- rsp->bio->bi_vcnt, rsp->data_len);
+ ioc->name, __func__, req->bio->bi_vcnt, blk_rq_bytes(req),
+ rsp->bio->bi_vcnt, blk_rq_bytes(rsp));
return -EINVAL;
}
@@ -1295,7 +2153,7 @@ static int mptsas_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy,
smpreq = (SmpPassthroughRequest_t *)mf;
memset(smpreq, 0, sizeof(*smpreq));
- smpreq->RequestDataLength = cpu_to_le16(req->data_len - 4);
+ smpreq->RequestDataLength = cpu_to_le16(blk_rq_bytes(req) - 4);
smpreq->Function = MPI_FUNCTION_SMP_PASSTHROUGH;
if (rphy)
@@ -1304,7 +2162,7 @@ static int mptsas_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy,
struct mptsas_portinfo *port_info;
mutex_lock(&ioc->sas_topology_mutex);
- port_info = mptsas_get_hba_portinfo(ioc);
+ port_info = ioc->hba_port_info;
if (port_info && port_info->phy_info)
sas_address =
port_info->phy_info[0].phy->identify.sas_address;
@@ -1319,26 +2177,32 @@ static int mptsas_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy,
/* request */
flagsLength = (MPI_SGE_FLAGS_SIMPLE_ELEMENT |
MPI_SGE_FLAGS_END_OF_BUFFER |
- MPI_SGE_FLAGS_DIRECTION |
- mpt_addr_size()) << MPI_SGE_FLAGS_SHIFT;
- flagsLength |= (req->data_len - 4);
+ MPI_SGE_FLAGS_DIRECTION)
+ << MPI_SGE_FLAGS_SHIFT;
+ flagsLength |= (blk_rq_bytes(req) - 4);
dma_addr_out = pci_map_single(ioc->pcidev, bio_data(req->bio),
- req->data_len, PCI_DMA_BIDIRECTIONAL);
+ blk_rq_bytes(req), PCI_DMA_BIDIRECTIONAL);
if (!dma_addr_out)
goto put_mf;
- mpt_add_sge(psge, flagsLength, dma_addr_out);
- psge += (sizeof(u32) + sizeof(dma_addr_t));
+ ioc->add_sge(psge, flagsLength, dma_addr_out);
+ psge += ioc->SGE_size;
/* response */
- flagsLength = MPT_SGE_FLAGS_SSIMPLE_READ;
- flagsLength |= rsp->data_len + 4;
+ flagsLength = MPI_SGE_FLAGS_SIMPLE_ELEMENT |
+ MPI_SGE_FLAGS_SYSTEM_ADDRESS |
+ MPI_SGE_FLAGS_IOC_TO_HOST |
+ MPI_SGE_FLAGS_END_OF_BUFFER;
+
+ flagsLength = flagsLength << MPI_SGE_FLAGS_SHIFT;
+ flagsLength |= blk_rq_bytes(rsp) + 4;
dma_addr_in = pci_map_single(ioc->pcidev, bio_data(rsp->bio),
- rsp->data_len, PCI_DMA_BIDIRECTIONAL);
+ blk_rq_bytes(rsp), PCI_DMA_BIDIRECTIONAL);
if (!dma_addr_in)
goto unmap;
- mpt_add_sge(psge, flagsLength, dma_addr_in);
+ ioc->add_sge(psge, flagsLength, dma_addr_in);
+ INITIALIZE_MGMT_STATUS(ioc->sas_mgmt.status)
mpt_put_msg_frame(mptsasMgmtCtx, ioc, mf);
timeleft = wait_for_completion_timeout(&ioc->sas_mgmt.done, 10 * HZ);
@@ -1351,30 +2215,32 @@ static int mptsas_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy,
}
mf = NULL;
- if (ioc->sas_mgmt.status & MPT_IOCTL_STATUS_RF_VALID) {
+ if (ioc->sas_mgmt.status & MPT_MGMT_STATUS_RF_VALID) {
SmpPassthroughReply_t *smprep;
smprep = (SmpPassthroughReply_t *)ioc->sas_mgmt.reply;
memcpy(req->sense, smprep, sizeof(*smprep));
req->sense_len = sizeof(*smprep);
- req->data_len = 0;
- rsp->data_len -= smprep->ResponseDataLength;
+ req->resid_len = 0;
+ rsp->resid_len -= smprep->ResponseDataLength;
} else {
- printk(MYIOC_s_ERR_FMT "%s: smp passthru reply failed to be returned\n",
+ printk(MYIOC_s_ERR_FMT
+ "%s: smp passthru reply failed to be returned\n",
ioc->name, __func__);
ret = -ENXIO;
}
unmap:
if (dma_addr_out)
- pci_unmap_single(ioc->pcidev, dma_addr_out, req->data_len,
+ pci_unmap_single(ioc->pcidev, dma_addr_out, blk_rq_bytes(req),
PCI_DMA_BIDIRECTIONAL);
if (dma_addr_in)
- pci_unmap_single(ioc->pcidev, dma_addr_in, rsp->data_len,
+ pci_unmap_single(ioc->pcidev, dma_addr_in, blk_rq_bytes(rsp),
PCI_DMA_BIDIRECTIONAL);
put_mf:
if (mf)
mpt_free_msg_frame(ioc, mf);
out_unlock:
+ CLEAR_MGMT_STATUS(ioc->sas_mgmt.status)
mutex_unlock(&ioc->sas_mgmt.mutex);
out:
return ret;
@@ -1438,7 +2304,7 @@ mptsas_sas_io_unit_pg0(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info)
port_info->num_phys = buffer->NumPhys;
port_info->phy_info = kcalloc(port_info->num_phys,
- sizeof(*port_info->phy_info),GFP_KERNEL);
+ sizeof(struct mptsas_phyinfo), GFP_KERNEL);
if (!port_info->phy_info) {
error = -ENOMEM;
goto out_free_consistent;
@@ -1600,10 +2466,6 @@ mptsas_sas_device_pg0(MPT_ADAPTER *ioc, struct mptsas_devinfo *device_info,
__le64 sas_address;
int error=0;
- if (ioc->sas_discovery_runtime &&
- mptsas_is_end_device(device_info))
- goto out;
-
hdr.PageVersion = MPI_SASDEVICE0_PAGEVERSION;
hdr.ExtPageLength = 0;
hdr.PageNumber = 0;
@@ -1644,6 +2506,7 @@ mptsas_sas_device_pg0(MPT_ADAPTER *ioc, struct mptsas_devinfo *device_info,
mptsas_print_device_pg0(ioc, buffer);
+ memset(device_info, 0, sizeof(struct mptsas_devinfo));
device_info->handle = le16_to_cpu(buffer->DevHandle);
device_info->handle_parent = le16_to_cpu(buffer->ParentDevHandle);
device_info->handle_enclosure =
@@ -1675,7 +2538,9 @@ mptsas_sas_expander_pg0(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info,
SasExpanderPage0_t *buffer;
dma_addr_t dma_handle;
int i, error;
+ __le64 sas_address;
+ memset(port_info, 0, sizeof(struct mptsas_portinfo));
hdr.PageVersion = MPI_SASEXPANDER0_PAGEVERSION;
hdr.ExtPageLength = 0;
hdr.PageNumber = 0;
@@ -1721,18 +2586,23 @@ mptsas_sas_expander_pg0(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info,
}
/* save config data */
- port_info->num_phys = buffer->NumPhys;
+ port_info->num_phys = (buffer->NumPhys) ? buffer->NumPhys : 1;
port_info->phy_info = kcalloc(port_info->num_phys,
- sizeof(*port_info->phy_info),GFP_KERNEL);
+ sizeof(struct mptsas_phyinfo), GFP_KERNEL);
if (!port_info->phy_info) {
error = -ENOMEM;
goto out_free_consistent;
}
+ memcpy(&sas_address, &buffer->SASAddress, sizeof(__le64));
for (i = 0; i < port_info->num_phys; i++) {
port_info->phy_info[i].portinfo = port_info;
port_info->phy_info[i].handle =
le16_to_cpu(buffer->DevHandle);
+ port_info->phy_info[i].identify.sas_address =
+ le64_to_cpu(sas_address);
+ port_info->phy_info[i].identify.handle_parent =
+ le16_to_cpu(buffer->ParentDevHandle);
}
out_free_consistent:
@@ -1752,11 +2622,7 @@ mptsas_sas_expander_pg1(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info,
dma_addr_t dma_handle;
int error=0;
- if (ioc->sas_discovery_runtime &&
- mptsas_is_end_device(&phy_info->attached))
- goto out;
-
- hdr.PageVersion = MPI_SASEXPANDER0_PAGEVERSION;
+ hdr.PageVersion = MPI_SASEXPANDER1_PAGEVERSION;
hdr.ExtPageLength = 0;
hdr.PageNumber = 1;
hdr.Reserved1 = 0;
@@ -1791,6 +2657,12 @@ mptsas_sas_expander_pg1(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info,
cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
error = mpt_config(ioc, &cfg);
+
+ if (error == MPI_IOCSTATUS_CONFIG_INVALID_PAGE) {
+ error = -ENODEV;
+ goto out;
+ }
+
if (error)
goto out_free_consistent;
@@ -2010,16 +2882,21 @@ static int mptsas_probe_one_phy(struct device *dev,
goto out;
}
mptsas_set_port(ioc, phy_info, port);
- dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT
- "sas_port_alloc: port=%p dev=%p port_id=%d\n",
- ioc->name, port, dev, port->port_identifier));
+ devtprintk(ioc, dev_printk(KERN_DEBUG, &port->dev,
+ MYIOC_s_FMT "add port %d, sas_addr (0x%llx)\n",
+ ioc->name, port->port_identifier,
+ (unsigned long long)phy_info->
+ attached.sas_address));
}
- dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT "sas_port_add_phy: phy_id=%d\n",
- ioc->name, phy_info->phy_id));
+ dsaswideprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "sas_port_add_phy: phy_id=%d\n",
+ ioc->name, phy_info->phy_id));
sas_port_add_phy(port, phy_info->phy);
phy_info->sas_port_add_phy = 0;
+ devtprintk(ioc, dev_printk(KERN_DEBUG, &phy_info->phy->dev,
+ MYIOC_s_FMT "add phy %d, phy-obj (0x%p)\n", ioc->name,
+ phy_info->phy_id, phy_info->phy));
}
-
if (!mptsas_get_rphy(phy_info) && port && !port->rphy) {
struct sas_rphy *rphy;
@@ -2032,18 +2909,17 @@ static int mptsas_probe_one_phy(struct device *dev,
* the adding/removing of devices that occur
* after start of day.
*/
- if (ioc->sas_discovery_runtime &&
- mptsas_is_end_device(&phy_info->attached))
- goto out;
+ if (mptsas_is_end_device(&phy_info->attached) &&
+ phy_info->attached.handle_parent) {
+ goto out;
+ }
mptsas_parse_device_info(&identify, &phy_info->attached);
if (scsi_is_host_device(parent)) {
struct mptsas_portinfo *port_info;
int i;
- mutex_lock(&ioc->sas_topology_mutex);
- port_info = mptsas_get_hba_portinfo(ioc);
- mutex_unlock(&ioc->sas_topology_mutex);
+ port_info = ioc->hba_port_info;
for (i = 0; i < port_info->num_phys; i++)
if (port_info->phy_info[i].identify.sas_address ==
@@ -2102,7 +2978,7 @@ mptsas_probe_hba_phys(MPT_ADAPTER *ioc)
struct mptsas_portinfo *port_info, *hba;
int error = -ENOMEM, i;
- hba = kzalloc(sizeof(*port_info), GFP_KERNEL);
+ hba = kzalloc(sizeof(struct mptsas_portinfo), GFP_KERNEL);
if (! hba)
goto out;
@@ -2112,9 +2988,10 @@ mptsas_probe_hba_phys(MPT_ADAPTER *ioc)
mptsas_sas_io_unit_pg1(ioc);
mutex_lock(&ioc->sas_topology_mutex);
- port_info = mptsas_get_hba_portinfo(ioc);
+ port_info = ioc->hba_port_info;
if (!port_info) {
- port_info = hba;
+ ioc->hba_port_info = port_info = hba;
+ ioc->hba_port_num_phy = port_info->num_phys;
list_add_tail(&port_info->list, &ioc->sas_topology);
} else {
for (i = 0; i < hba->num_phys; i++) {
@@ -2130,15 +3007,22 @@ mptsas_probe_hba_phys(MPT_ADAPTER *ioc)
hba = NULL;
}
mutex_unlock(&ioc->sas_topology_mutex);
+#if defined(CPQ_CIM)
+ ioc->num_ports = port_info->num_phys;
+#endif
for (i = 0; i < port_info->num_phys; i++) {
mptsas_sas_phy_pg0(ioc, &port_info->phy_info[i],
(MPI_SAS_PHY_PGAD_FORM_PHY_NUMBER <<
MPI_SAS_PHY_PGAD_FORM_SHIFT), i);
-
+ port_info->phy_info[i].identify.handle =
+ port_info->phy_info[i].handle;
mptsas_sas_device_pg0(ioc, &port_info->phy_info[i].identify,
(MPI_SAS_DEVICE_PGAD_FORM_HANDLE <<
MPI_SAS_DEVICE_PGAD_FORM_SHIFT),
- port_info->phy_info[i].handle);
+ port_info->phy_info[i].identify.handle);
+ if (!ioc->hba_port_sas_addr)
+ ioc->hba_port_sas_addr =
+ port_info->phy_info[i].identify.sas_address;
port_info->phy_info[i].identify.phy_id =
port_info->phy_info[i].phy_id = i;
if (port_info->phy_info[i].attached.handle)
@@ -2163,248 +3047,721 @@ mptsas_probe_hba_phys(MPT_ADAPTER *ioc)
return error;
}
-static int
-mptsas_probe_expander_phys(MPT_ADAPTER *ioc, u32 *handle)
+static void
+mptsas_expander_refresh(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info)
{
- struct mptsas_portinfo *port_info, *p, *ex;
- struct device *parent;
- struct sas_rphy *rphy;
- int error = -ENOMEM, i, j;
-
- ex = kzalloc(sizeof(*port_info), GFP_KERNEL);
- if (!ex)
- goto out;
-
- error = mptsas_sas_expander_pg0(ioc, ex,
- (MPI_SAS_EXPAND_PGAD_FORM_GET_NEXT_HANDLE <<
- MPI_SAS_EXPAND_PGAD_FORM_SHIFT), *handle);
- if (error)
- goto out_free_port_info;
-
- *handle = ex->phy_info[0].handle;
-
- mutex_lock(&ioc->sas_topology_mutex);
- port_info = mptsas_find_portinfo_by_handle(ioc, *handle);
- if (!port_info) {
- port_info = ex;
- list_add_tail(&port_info->list, &ioc->sas_topology);
- } else {
- for (i = 0; i < ex->num_phys; i++) {
- port_info->phy_info[i].handle =
- ex->phy_info[i].handle;
- port_info->phy_info[i].port_id =
- ex->phy_info[i].port_id;
- }
- kfree(ex->phy_info);
- kfree(ex);
- ex = NULL;
- }
- mutex_unlock(&ioc->sas_topology_mutex);
-
+ struct mptsas_portinfo *parent;
+ struct device *parent_dev;
+ struct sas_rphy *rphy;
+ int i;
+ u64 sas_address; /* expander sas address */
+ u32 handle;
+
+ handle = port_info->phy_info[0].handle;
+ sas_address = port_info->phy_info[0].identify.sas_address;
for (i = 0; i < port_info->num_phys; i++) {
mptsas_sas_expander_pg1(ioc, &port_info->phy_info[i],
- (MPI_SAS_EXPAND_PGAD_FORM_HANDLE_PHY_NUM <<
- MPI_SAS_EXPAND_PGAD_FORM_SHIFT), (i << 16) + *handle);
-
- if (port_info->phy_info[i].identify.handle) {
- mptsas_sas_device_pg0(ioc,
- &port_info->phy_info[i].identify,
- (MPI_SAS_DEVICE_PGAD_FORM_HANDLE <<
- MPI_SAS_DEVICE_PGAD_FORM_SHIFT),
- port_info->phy_info[i].identify.handle);
- port_info->phy_info[i].identify.phy_id =
- port_info->phy_info[i].phy_id;
- }
+ (MPI_SAS_EXPAND_PGAD_FORM_HANDLE_PHY_NUM <<
+ MPI_SAS_EXPAND_PGAD_FORM_SHIFT), (i << 16) + handle);
+
+ mptsas_sas_device_pg0(ioc,
+ &port_info->phy_info[i].identify,
+ (MPI_SAS_DEVICE_PGAD_FORM_HANDLE <<
+ MPI_SAS_DEVICE_PGAD_FORM_SHIFT),
+ port_info->phy_info[i].identify.handle);
+ port_info->phy_info[i].identify.phy_id =
+ port_info->phy_info[i].phy_id;
if (port_info->phy_info[i].attached.handle) {
mptsas_sas_device_pg0(ioc,
- &port_info->phy_info[i].attached,
- (MPI_SAS_DEVICE_PGAD_FORM_HANDLE <<
- MPI_SAS_DEVICE_PGAD_FORM_SHIFT),
- port_info->phy_info[i].attached.handle);
+ &port_info->phy_info[i].attached,
+ (MPI_SAS_DEVICE_PGAD_FORM_HANDLE <<
+ MPI_SAS_DEVICE_PGAD_FORM_SHIFT),
+ port_info->phy_info[i].attached.handle);
port_info->phy_info[i].attached.phy_id =
port_info->phy_info[i].phy_id;
}
}
- parent = &ioc->sh->shost_gendev;
- for (i = 0; i < port_info->num_phys; i++) {
- mutex_lock(&ioc->sas_topology_mutex);
- list_for_each_entry(p, &ioc->sas_topology, list) {
- for (j = 0; j < p->num_phys; j++) {
- if (port_info->phy_info[i].identify.handle !=
- p->phy_info[j].attached.handle)
- continue;
- rphy = mptsas_get_rphy(&p->phy_info[j]);
- parent = &rphy->dev;
- }
- }
+ mutex_lock(&ioc->sas_topology_mutex);
+ parent = mptsas_find_portinfo_by_handle(ioc,
+ port_info->phy_info[0].identify.handle_parent);
+ if (!parent) {
mutex_unlock(&ioc->sas_topology_mutex);
+ return;
}
+ for (i = 0, parent_dev = NULL; i < parent->num_phys && !parent_dev;
+ i++) {
+ if (parent->phy_info[i].attached.sas_address == sas_address) {
+ rphy = mptsas_get_rphy(&parent->phy_info[i]);
+ parent_dev = &rphy->dev;
+ }
+ }
+ mutex_unlock(&ioc->sas_topology_mutex);
mptsas_setup_wide_ports(ioc, port_info);
-
for (i = 0; i < port_info->num_phys; i++, ioc->sas_index++)
- mptsas_probe_one_phy(parent, &port_info->phy_info[i],
+ mptsas_probe_one_phy(parent_dev, &port_info->phy_info[i],
ioc->sas_index, 0);
+}
- return 0;
+static void
+mptsas_expander_event_add(MPT_ADAPTER *ioc,
+ MpiEventDataSasExpanderStatusChange_t *expander_data)
+{
+ struct mptsas_portinfo *port_info;
+ int i;
+ __le64 sas_address;
- out_free_port_info:
- if (ex) {
- kfree(ex->phy_info);
- kfree(ex);
+ port_info = kzalloc(sizeof(struct mptsas_portinfo), GFP_KERNEL);
+ if (!port_info)
+ BUG();
+ port_info->num_phys = (expander_data->NumPhys) ?
+ expander_data->NumPhys : 1;
+ port_info->phy_info = kcalloc(port_info->num_phys,
+ sizeof(struct mptsas_phyinfo), GFP_KERNEL);
+ if (!port_info->phy_info)
+ BUG();
+ memcpy(&sas_address, &expander_data->SASAddress, sizeof(__le64));
+ for (i = 0; i < port_info->num_phys; i++) {
+ port_info->phy_info[i].portinfo = port_info;
+ port_info->phy_info[i].handle =
+ le16_to_cpu(expander_data->DevHandle);
+ port_info->phy_info[i].identify.sas_address =
+ le64_to_cpu(sas_address);
+ port_info->phy_info[i].identify.handle_parent =
+ le16_to_cpu(expander_data->ParentDevHandle);
+ }
+
+ mutex_lock(&ioc->sas_topology_mutex);
+ list_add_tail(&port_info->list, &ioc->sas_topology);
+ mutex_unlock(&ioc->sas_topology_mutex);
+
+ printk(MYIOC_s_INFO_FMT "add expander: num_phys %d, "
+ "sas_addr (0x%llx)\n", ioc->name, port_info->num_phys,
+ (unsigned long long)sas_address);
+
+ mptsas_expander_refresh(ioc, port_info);
+}
+
+/**
+ * mptsas_delete_expander_siblings - remove siblings attached to expander
+ * @ioc: Pointer to MPT_ADAPTER structure
+ * @parent: the parent port_info object
+ * @expander: the expander port_info object
+ **/
+static void
+mptsas_delete_expander_siblings(MPT_ADAPTER *ioc, struct mptsas_portinfo
+ *parent, struct mptsas_portinfo *expander)
+{
+ struct mptsas_phyinfo *phy_info;
+ struct mptsas_portinfo *port_info;
+ struct sas_rphy *rphy;
+ int i;
+
+ phy_info = expander->phy_info;
+ for (i = 0; i < expander->num_phys; i++, phy_info++) {
+ rphy = mptsas_get_rphy(phy_info);
+ if (!rphy)
+ continue;
+ if (rphy->identify.device_type == SAS_END_DEVICE)
+ mptsas_del_end_device(ioc, phy_info);
+ }
+
+ phy_info = expander->phy_info;
+ for (i = 0; i < expander->num_phys; i++, phy_info++) {
+ rphy = mptsas_get_rphy(phy_info);
+ if (!rphy)
+ continue;
+ if (rphy->identify.device_type ==
+ MPI_SAS_DEVICE_INFO_EDGE_EXPANDER ||
+ rphy->identify.device_type ==
+ MPI_SAS_DEVICE_INFO_FANOUT_EXPANDER) {
+ port_info = mptsas_find_portinfo_by_sas_address(ioc,
+ rphy->identify.sas_address);
+ if (!port_info)
+ continue;
+ if (port_info == parent) /* backlink rphy */
+ continue;
+ /*
+ Delete this expander even if the expdevpage is exists
+ because the parent expander is already deleted
+ */
+ mptsas_expander_delete(ioc, port_info, 1);
+ }
+ }
+}
+
+
+/**
+ * mptsas_expander_delete - remove this expander
+ * @ioc: Pointer to MPT_ADAPTER structure
+ * @port_info: expander port_info struct
+ * @force: Flag to forcefully delete the expander
+ *
+ **/
+
+static void mptsas_expander_delete(MPT_ADAPTER *ioc,
+ struct mptsas_portinfo *port_info, u8 force)
+{
+
+ struct mptsas_portinfo *parent;
+ int i;
+ u64 expander_sas_address;
+ struct mptsas_phyinfo *phy_info;
+ struct mptsas_portinfo buffer;
+ struct mptsas_portinfo_details *port_details;
+ struct sas_port *port;
+
+ if (!port_info)
+ return;
+
+ /* see if expander is still there before deleting */
+ mptsas_sas_expander_pg0(ioc, &buffer,
+ (MPI_SAS_EXPAND_PGAD_FORM_HANDLE <<
+ MPI_SAS_EXPAND_PGAD_FORM_SHIFT),
+ port_info->phy_info[0].identify.handle);
+
+ if (buffer.num_phys) {
+ kfree(buffer.phy_info);
+ if (!force)
+ return;
+ }
+
+
+ /*
+ * Obtain the port_info instance to the parent port
+ */
+ port_details = NULL;
+ expander_sas_address =
+ port_info->phy_info[0].identify.sas_address;
+ parent = mptsas_find_portinfo_by_handle(ioc,
+ port_info->phy_info[0].identify.handle_parent);
+ mptsas_delete_expander_siblings(ioc, parent, port_info);
+ if (!parent)
+ goto out;
+
+ /*
+ * Delete rphys in the parent that point
+ * to this expander.
+ */
+ phy_info = parent->phy_info;
+ port = NULL;
+ for (i = 0; i < parent->num_phys; i++, phy_info++) {
+ if (!phy_info->phy)
+ continue;
+ if (phy_info->attached.sas_address !=
+ expander_sas_address)
+ continue;
+ if (!port) {
+ port = mptsas_get_port(phy_info);
+ port_details = phy_info->port_details;
+ }
+ dev_printk(KERN_DEBUG, &phy_info->phy->dev,
+ MYIOC_s_FMT "delete phy %d, phy-obj (0x%p)\n", ioc->name,
+ phy_info->phy_id, phy_info->phy);
+ sas_port_delete_phy(port, phy_info->phy);
+ }
+ if (port) {
+ dev_printk(KERN_DEBUG, &port->dev,
+ MYIOC_s_FMT "delete port %d, sas_addr (0x%llx)\n",
+ ioc->name, port->port_identifier,
+ (unsigned long long)expander_sas_address);
+ sas_port_delete(port);
+ mptsas_port_delete(ioc, port_details);
}
out:
- return error;
+
+ printk(MYIOC_s_INFO_FMT "delete expander: num_phys %d, "
+ "sas_addr (0x%llx)\n", ioc->name, port_info->num_phys,
+ (unsigned long long)expander_sas_address);
+
+ /*
+ * free link
+ */
+ list_del(&port_info->list);
+ kfree(port_info->phy_info);
+ kfree(port_info);
}
-/*
- * mptsas_delete_expander_phys
+
+/**
+ * mptsas_send_expander_event - expanders events
+ * @ioc: Pointer to MPT_ADAPTER structure
+ * @expander_data: event data
*
*
- * This will traverse topology, and remove expanders
- * that are no longer present
+ * This function handles adding, removing, and refreshing
+ * device handles within the expander objects.
*/
static void
-mptsas_delete_expander_phys(MPT_ADAPTER *ioc)
+mptsas_send_expander_event(struct fw_event_work *fw_event)
{
- struct mptsas_portinfo buffer;
- struct mptsas_portinfo *port_info, *n, *parent;
- struct mptsas_phyinfo *phy_info;
- struct sas_port * port;
+ MPT_ADAPTER *ioc;
+ MpiEventDataSasExpanderStatusChange_t *expander_data;
+ struct mptsas_portinfo *port_info;
+ __le64 sas_address;
int i;
- u64 expander_sas_address;
+ ioc = fw_event->ioc;
+ expander_data = (MpiEventDataSasExpanderStatusChange_t *)
+ fw_event->event_data;
+ memcpy(&sas_address, &expander_data->SASAddress, sizeof(__le64));
+ port_info = mptsas_find_portinfo_by_sas_address(ioc, sas_address);
+
+ if (expander_data->ReasonCode == MPI_EVENT_SAS_EXP_RC_ADDED) {
+ if (port_info) {
+ for (i = 0; i < port_info->num_phys; i++) {
+ port_info->phy_info[i].portinfo = port_info;
+ port_info->phy_info[i].handle =
+ le16_to_cpu(expander_data->DevHandle);
+ port_info->phy_info[i].identify.sas_address =
+ le64_to_cpu(sas_address);
+ port_info->phy_info[i].identify.handle_parent =
+ le16_to_cpu(expander_data->ParentDevHandle);
+ }
+ mptsas_expander_refresh(ioc, port_info);
+ } else if (!port_info && expander_data->NumPhys)
+ mptsas_expander_event_add(ioc, expander_data);
+ } else if (expander_data->ReasonCode ==
+ MPI_EVENT_SAS_EXP_RC_NOT_RESPONDING)
+ mptsas_expander_delete(ioc, port_info, 0);
+
+ mptsas_free_fw_event(ioc, fw_event);
+}
+
+
+/**
+ * mptsas_expander_add -
+ * @ioc: Pointer to MPT_ADAPTER structure
+ * @handle:
+ *
+ */
+struct mptsas_portinfo *
+mptsas_expander_add(MPT_ADAPTER *ioc, u16 handle)
+{
+ struct mptsas_portinfo buffer, *port_info;
+ int i;
+
+ if ((mptsas_sas_expander_pg0(ioc, &buffer,
+ (MPI_SAS_EXPAND_PGAD_FORM_HANDLE <<
+ MPI_SAS_EXPAND_PGAD_FORM_SHIFT), handle)))
+ return NULL;
+
+ port_info = kzalloc(sizeof(struct mptsas_portinfo), GFP_ATOMIC);
+ if (!port_info) {
+ dfailprintk(ioc, printk(MYIOC_s_ERR_FMT
+ "%s: exit at line=%d\n", ioc->name,
+ __func__, __LINE__));
+ return NULL;
+ }
+ port_info->num_phys = buffer.num_phys;
+ port_info->phy_info = buffer.phy_info;
+ for (i = 0; i < port_info->num_phys; i++)
+ port_info->phy_info[i].portinfo = port_info;
mutex_lock(&ioc->sas_topology_mutex);
- list_for_each_entry_safe(port_info, n, &ioc->sas_topology, list) {
+ list_add_tail(&port_info->list, &ioc->sas_topology);
+ mutex_unlock(&ioc->sas_topology_mutex);
+ printk(MYIOC_s_INFO_FMT "add expander: num_phys %d, "
+ "sas_addr (0x%llx)\n", ioc->name, port_info->num_phys,
+ (unsigned long long)buffer.phy_info[0].identify.sas_address);
+ mptsas_expander_refresh(ioc, port_info);
+ return port_info;
+}
- if (!(port_info->phy_info[0].identify.device_info &
- MPI_SAS_DEVICE_INFO_SMP_TARGET))
+static void
+mptsas_send_link_status_event(struct fw_event_work *fw_event)
+{
+ MPT_ADAPTER *ioc;
+ MpiEventDataSasPhyLinkStatus_t *link_data;
+ struct mptsas_portinfo *port_info;
+ struct mptsas_phyinfo *phy_info = NULL;
+ __le64 sas_address;
+ u8 phy_num;
+ u8 link_rate;
+
+ ioc = fw_event->ioc;
+ link_data = (MpiEventDataSasPhyLinkStatus_t *)fw_event->event_data;
+
+ memcpy(&sas_address, &link_data->SASAddress, sizeof(__le64));
+ sas_address = le64_to_cpu(sas_address);
+ link_rate = link_data->LinkRates >> 4;
+ phy_num = link_data->PhyNum;
+
+ port_info = mptsas_find_portinfo_by_sas_address(ioc, sas_address);
+ if (port_info) {
+ phy_info = &port_info->phy_info[phy_num];
+ if (phy_info)
+ phy_info->negotiated_link_rate = link_rate;
+ }
+
+ if (link_rate == MPI_SAS_IOUNIT0_RATE_1_5 ||
+ link_rate == MPI_SAS_IOUNIT0_RATE_3_0) {
+
+ if (!port_info) {
+ if (ioc->old_sas_discovery_protocal) {
+ port_info = mptsas_expander_add(ioc,
+ le16_to_cpu(link_data->DevHandle));
+ if (port_info)
+ goto out;
+ }
+ goto out;
+ }
+
+ if (port_info == ioc->hba_port_info)
+ mptsas_probe_hba_phys(ioc);
+ else
+ mptsas_expander_refresh(ioc, port_info);
+ } else if (phy_info && phy_info->phy) {
+ if (link_rate == MPI_SAS_IOUNIT0_RATE_PHY_DISABLED)
+ phy_info->phy->negotiated_linkrate =
+ SAS_PHY_DISABLED;
+ else if (link_rate ==
+ MPI_SAS_IOUNIT0_RATE_FAILED_SPEED_NEGOTIATION)
+ phy_info->phy->negotiated_linkrate =
+ SAS_LINK_RATE_FAILED;
+ else
+ phy_info->phy->negotiated_linkrate =
+ SAS_LINK_RATE_UNKNOWN;
+ }
+ out:
+ mptsas_free_fw_event(ioc, fw_event);
+}
+
+static void
+mptsas_not_responding_devices(MPT_ADAPTER *ioc)
+{
+ struct mptsas_portinfo buffer, *port_info;
+ struct mptsas_device_info *sas_info;
+ struct mptsas_devinfo sas_device;
+ u32 handle;
+ VirtTarget *vtarget = NULL;
+ struct mptsas_phyinfo *phy_info;
+ u8 found_expander;
+ int retval, retry_count;
+ unsigned long flags;
+
+ mpt_findImVolumes(ioc);
+
+ spin_lock_irqsave(&ioc->taskmgmt_lock, flags);
+ if (ioc->ioc_reset_in_progress) {
+ dfailprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "%s: exiting due to a parallel reset \n", ioc->name,
+ __func__));
+ spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
+ return;
+ }
+ spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
+
+ /* devices, logical volumes */
+ mutex_lock(&ioc->sas_device_info_mutex);
+ redo_device_scan:
+ list_for_each_entry(sas_info, &ioc->sas_device_info_list, list) {
+ if (sas_info->is_cached)
continue;
+ if (!sas_info->is_logical_volume) {
+ sas_device.handle = 0;
+ retry_count = 0;
+retry_page:
+ retval = mptsas_sas_device_pg0(ioc, &sas_device,
+ (MPI_SAS_DEVICE_PGAD_FORM_BUS_TARGET_ID
+ << MPI_SAS_DEVICE_PGAD_FORM_SHIFT),
+ (sas_info->fw.channel << 8) +
+ sas_info->fw.id);
+
+ if (sas_device.handle)
+ continue;
+ if (retval == -EBUSY) {
+ spin_lock_irqsave(&ioc->taskmgmt_lock, flags);
+ if (ioc->ioc_reset_in_progress) {
+ dfailprintk(ioc,
+ printk(MYIOC_s_DEBUG_FMT
+ "%s: exiting due to reset\n",
+ ioc->name, __func__));
+ spin_unlock_irqrestore
+ (&ioc->taskmgmt_lock, flags);
+ mutex_unlock(&ioc->
+ sas_device_info_mutex);
+ return;
+ }
+ spin_unlock_irqrestore(&ioc->taskmgmt_lock,
+ flags);
+ }
- if (mptsas_sas_expander_pg0(ioc, &buffer,
- (MPI_SAS_EXPAND_PGAD_FORM_HANDLE <<
- MPI_SAS_EXPAND_PGAD_FORM_SHIFT),
- port_info->phy_info[0].handle)) {
+ if (retval && (retval != -ENODEV)) {
+ if (retry_count < 10) {
+ retry_count++;
+ goto retry_page;
+ } else {
+ devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "%s: Config page retry exceeded retry "
+ "count deleting device 0x%llx\n",
+ ioc->name, __func__,
+ sas_info->sas_address));
+ }
+ }
- /*
- * Obtain the port_info instance to the parent port
- */
- parent = mptsas_find_portinfo_by_handle(ioc,
- port_info->phy_info[0].identify.handle_parent);
+ /* delete device */
+ vtarget = mptsas_find_vtarget(ioc,
+ sas_info->fw.channel, sas_info->fw.id);
- if (!parent)
- goto next_port;
+ if (vtarget)
+ vtarget->deleted = 1;
- expander_sas_address =
- port_info->phy_info[0].identify.sas_address;
+ phy_info = mptsas_find_phyinfo_by_sas_address(ioc,
+ sas_info->sas_address);
- /*
- * Delete rphys in the parent that point
- * to this expander. The transport layer will
- * cleanup all the children.
- */
- phy_info = parent->phy_info;
- for (i = 0; i < parent->num_phys; i++, phy_info++) {
- port = mptsas_get_port(phy_info);
- if (!port)
- continue;
- if (phy_info->attached.sas_address !=
- expander_sas_address)
- continue;
- dsaswideprintk(ioc,
- dev_printk(KERN_DEBUG, &port->dev,
- MYIOC_s_FMT "delete port (%d)\n", ioc->name,
- port->port_identifier));
- sas_port_delete(port);
- mptsas_port_delete(ioc, phy_info->port_details);
+ if (phy_info) {
+ mptsas_del_end_device(ioc, phy_info);
+ goto redo_device_scan;
}
- next_port:
+ } else
+ mptsas_volume_delete(ioc, sas_info->fw.id);
+ }
+ mutex_lock(&ioc->sas_device_info_mutex);
- phy_info = port_info->phy_info;
- for (i = 0; i < port_info->num_phys; i++, phy_info++)
- mptsas_port_delete(ioc, phy_info->port_details);
+ /* expanders */
+ mutex_lock(&ioc->sas_topology_mutex);
+ redo_expander_scan:
+ list_for_each_entry(port_info, &ioc->sas_topology, list) {
- list_del(&port_info->list);
- kfree(port_info->phy_info);
- kfree(port_info);
+ if (port_info->phy_info &&
+ (!(port_info->phy_info[0].identify.device_info &
+ MPI_SAS_DEVICE_INFO_SMP_TARGET)))
+ continue;
+ found_expander = 0;
+ handle = 0xFFFF;
+ while (!mptsas_sas_expander_pg0(ioc, &buffer,
+ (MPI_SAS_EXPAND_PGAD_FORM_GET_NEXT_HANDLE <<
+ MPI_SAS_EXPAND_PGAD_FORM_SHIFT), handle) &&
+ !found_expander) {
+
+ handle = buffer.phy_info[0].handle;
+ if (buffer.phy_info[0].identify.sas_address ==
+ port_info->phy_info[0].identify.sas_address) {
+ found_expander = 1;
+ }
+ kfree(buffer.phy_info);
+ }
+
+ if (!found_expander) {
+ mptsas_expander_delete(ioc, port_info, 0);
+ goto redo_expander_scan;
}
- /*
- * Free this memory allocated from inside
- * mptsas_sas_expander_pg0
- */
- kfree(buffer.phy_info);
}
- mutex_unlock(&ioc->sas_topology_mutex);
+ mutex_lock(&ioc->sas_topology_mutex);
+}
+
+/**
+ * mptsas_probe_expanders - adding expanders
+ * @ioc: Pointer to MPT_ADAPTER structure
+ *
+ **/
+static void
+mptsas_probe_expanders(MPT_ADAPTER *ioc)
+{
+ struct mptsas_portinfo buffer, *port_info;
+ u32 handle;
+ int i;
+
+ handle = 0xFFFF;
+ while (!mptsas_sas_expander_pg0(ioc, &buffer,
+ (MPI_SAS_EXPAND_PGAD_FORM_GET_NEXT_HANDLE <<
+ MPI_SAS_EXPAND_PGAD_FORM_SHIFT), handle)) {
+
+ handle = buffer.phy_info[0].handle;
+ port_info = mptsas_find_portinfo_by_sas_address(ioc,
+ buffer.phy_info[0].identify.sas_address);
+
+ if (port_info) {
+ /* refreshing handles */
+ for (i = 0; i < buffer.num_phys; i++) {
+ port_info->phy_info[i].handle = handle;
+ port_info->phy_info[i].identify.handle_parent =
+ buffer.phy_info[0].identify.handle_parent;
+ }
+ mptsas_expander_refresh(ioc, port_info);
+ kfree(buffer.phy_info);
+ continue;
+ }
+
+ port_info = kzalloc(sizeof(struct mptsas_portinfo), GFP_KERNEL);
+ if (!port_info) {
+ dfailprintk(ioc, printk(MYIOC_s_ERR_FMT
+ "%s: exit at line=%d\n", ioc->name,
+ __func__, __LINE__));
+ return;
+ }
+ port_info->num_phys = buffer.num_phys;
+ port_info->phy_info = buffer.phy_info;
+ for (i = 0; i < port_info->num_phys; i++)
+ port_info->phy_info[i].portinfo = port_info;
+ mutex_lock(&ioc->sas_topology_mutex);
+ list_add_tail(&port_info->list, &ioc->sas_topology);
+ mutex_unlock(&ioc->sas_topology_mutex);
+ printk(MYIOC_s_INFO_FMT "add expander: num_phys %d, "
+ "sas_addr (0x%llx)\n", ioc->name, port_info->num_phys,
+ (unsigned long long)buffer.phy_info[0].identify.sas_address);
+ mptsas_expander_refresh(ioc, port_info);
+ }
}
-/*
- * Start of day discovery
- */
+static void
+mptsas_probe_devices(MPT_ADAPTER *ioc)
+{
+ u16 handle;
+ struct mptsas_devinfo sas_device;
+ struct mptsas_phyinfo *phy_info;
+
+ handle = 0xFFFF;
+ while (!(mptsas_sas_device_pg0(ioc, &sas_device,
+ MPI_SAS_DEVICE_PGAD_FORM_GET_NEXT_HANDLE, handle))) {
+
+ handle = sas_device.handle;
+
+ if ((sas_device.device_info &
+ (MPI_SAS_DEVICE_INFO_SSP_TARGET |
+ MPI_SAS_DEVICE_INFO_STP_TARGET |
+ MPI_SAS_DEVICE_INFO_SATA_DEVICE)) == 0)
+ continue;
+
+ phy_info = mptsas_refreshing_device_handles(ioc, &sas_device);
+ if (!phy_info)
+ continue;
+
+ if (mptsas_get_rphy(phy_info))
+ continue;
+
+ mptsas_add_end_device(ioc, phy_info);
+ }
+}
+
+/**
+ * mptsas_scan_sas_topology -
+ * @ioc: Pointer to MPT_ADAPTER structure
+ * @sas_address:
+ *
+ **/
static void
mptsas_scan_sas_topology(MPT_ADAPTER *ioc)
{
- u32 handle = 0xFFFF;
+ struct scsi_device *sdev;
int i;
- mutex_lock(&ioc->sas_discovery_mutex);
mptsas_probe_hba_phys(ioc);
- while (!mptsas_probe_expander_phys(ioc, &handle))
- ;
+ mptsas_probe_expanders(ioc);
+ mptsas_probe_devices(ioc);
+
/*
Reporting RAID volumes.
*/
- if (!ioc->ir_firmware)
- goto out;
- if (!ioc->raid_data.pIocPg2)
- goto out;
- if (!ioc->raid_data.pIocPg2->NumActiveVolumes)
- goto out;
+ if (!ioc->ir_firmware || !ioc->raid_data.pIocPg2 ||
+ !ioc->raid_data.pIocPg2->NumActiveVolumes)
+ return;
for (i = 0; i < ioc->raid_data.pIocPg2->NumActiveVolumes; i++) {
+ sdev = scsi_device_lookup(ioc->sh, MPTSAS_RAID_CHANNEL,
+ ioc->raid_data.pIocPg2->RaidVolume[i].VolumeID, 0);
+ if (sdev) {
+ scsi_device_put(sdev);
+ continue;
+ }
+ printk(MYIOC_s_INFO_FMT "attaching raid volume, channel %d, "
+ "id %d\n", ioc->name, MPTSAS_RAID_CHANNEL,
+ ioc->raid_data.pIocPg2->RaidVolume[i].VolumeID);
scsi_add_device(ioc->sh, MPTSAS_RAID_CHANNEL,
ioc->raid_data.pIocPg2->RaidVolume[i].VolumeID, 0);
}
- out:
- mutex_unlock(&ioc->sas_discovery_mutex);
}
-/*
- * Work queue thread to handle Runtime discovery
- * Mere purpose is the hot add/delete of expanders
- *(Mutex UNLOCKED)
- */
+
static void
-__mptsas_discovery_work(MPT_ADAPTER *ioc)
+mptsas_handle_queue_full_event(struct fw_event_work *fw_event)
{
- u32 handle = 0xFFFF;
+ MPT_ADAPTER *ioc;
+ EventDataQueueFull_t *qfull_data;
+ struct mptsas_device_info *sas_info;
+ struct scsi_device *sdev;
+ int depth;
+ int id = -1;
+ int channel = -1;
+ int fw_id, fw_channel;
+ u16 current_depth;
+
+
+ ioc = fw_event->ioc;
+ qfull_data = (EventDataQueueFull_t *)fw_event->event_data;
+ fw_id = qfull_data->TargetID;
+ fw_channel = qfull_data->Bus;
+ current_depth = le16_to_cpu(qfull_data->CurrentDepth);
+
+ /* if hidden raid component, look for the volume id */
+ mutex_lock(&ioc->sas_device_info_mutex);
+ if (mptscsih_is_phys_disk(ioc, fw_channel, fw_id)) {
+ list_for_each_entry(sas_info, &ioc->sas_device_info_list,
+ list) {
+ if (sas_info->is_cached ||
+ sas_info->is_logical_volume)
+ continue;
+ if (sas_info->is_hidden_raid_component &&
+ (sas_info->fw.channel == fw_channel &&
+ sas_info->fw.id == fw_id)) {
+ id = sas_info->volume_id;
+ channel = MPTSAS_RAID_CHANNEL;
+ goto out;
+ }
+ }
+ } else {
+ list_for_each_entry(sas_info, &ioc->sas_device_info_list,
+ list) {
+ if (sas_info->is_cached ||
+ sas_info->is_hidden_raid_component ||
+ sas_info->is_logical_volume)
+ continue;
+ if (sas_info->fw.channel == fw_channel &&
+ sas_info->fw.id == fw_id) {
+ id = sas_info->os.id;
+ channel = sas_info->os.channel;
+ goto out;
+ }
+ }
- ioc->sas_discovery_runtime=1;
- mptsas_delete_expander_phys(ioc);
- mptsas_probe_hba_phys(ioc);
- while (!mptsas_probe_expander_phys(ioc, &handle))
- ;
- ioc->sas_discovery_runtime=0;
-}
+ }
-/*
- * Work queue thread to handle Runtime discovery
- * Mere purpose is the hot add/delete of expanders
- *(Mutex LOCKED)
- */
-static void
-mptsas_discovery_work(struct work_struct *work)
-{
- struct mptsas_discovery_event *ev =
- container_of(work, struct mptsas_discovery_event, work);
- MPT_ADAPTER *ioc = ev->ioc;
+ out:
+ mutex_unlock(&ioc->sas_device_info_mutex);
+
+ if (id != -1) {
+ shost_for_each_device(sdev, ioc->sh) {
+ if (sdev->id == id && sdev->channel == channel) {
+ if (current_depth > sdev->queue_depth) {
+ sdev_printk(KERN_INFO, sdev,
+ "strange observation, the queue "
+ "depth is (%d) meanwhile fw queue "
+ "depth (%d)\n", sdev->queue_depth,
+ current_depth);
+ continue;
+ }
+ depth = scsi_track_queue_full(sdev,
+ current_depth - 1);
+ if (depth > 0)
+ sdev_printk(KERN_INFO, sdev,
+ "Queue depth reduced to (%d)\n",
+ depth);
+ else if (depth < 0)
+ sdev_printk(KERN_INFO, sdev,
+ "Tagged Command Queueing is being "
+ "disabled\n");
+ else if (depth == 0)
+ sdev_printk(KERN_INFO, sdev,
+ "Queue depth not changed yet\n");
+ }
+ }
+ }
- mutex_lock(&ioc->sas_discovery_mutex);
- __mptsas_discovery_work(ioc);
- mutex_unlock(&ioc->sas_discovery_mutex);
- kfree(ev);
+ mptsas_free_fw_event(ioc, fw_event);
}
+
static struct mptsas_phyinfo *
mptsas_find_phyinfo_by_sas_address(MPT_ADAPTER *ioc, u64 sas_address)
{
@@ -2429,69 +3786,80 @@ mptsas_find_phyinfo_by_sas_address(MPT_ADAPTER *ioc, u64 sas_address)
return phy_info;
}
+/**
+ * mptsas_find_phyinfo_by_phys_disk_num -
+ * @ioc: Pointer to MPT_ADAPTER structure
+ * @phys_disk_num:
+ * @channel:
+ * @id:
+ *
+ **/
static struct mptsas_phyinfo *
-mptsas_find_phyinfo_by_target(MPT_ADAPTER *ioc, u8 channel, u8 id)
+mptsas_find_phyinfo_by_phys_disk_num(MPT_ADAPTER *ioc, u8 phys_disk_num,
+ u8 channel, u8 id)
{
- struct mptsas_portinfo *port_info;
struct mptsas_phyinfo *phy_info = NULL;
+ struct mptsas_portinfo *port_info;
+ RaidPhysDiskPage1_t *phys_disk = NULL;
+ int num_paths;
+ u64 sas_address = 0;
int i;
- mutex_lock(&ioc->sas_topology_mutex);
- list_for_each_entry(port_info, &ioc->sas_topology, list) {
- for (i = 0; i < port_info->num_phys; i++) {
- if (!mptsas_is_end_device(
- &port_info->phy_info[i].attached))
- continue;
- if (port_info->phy_info[i].attached.id != id)
- continue;
- if (port_info->phy_info[i].attached.channel != channel)
- continue;
- phy_info = &port_info->phy_info[i];
- break;
+ phy_info = NULL;
+ if (!ioc->raid_data.pIocPg3)
+ return NULL;
+ /* dual port support */
+ num_paths = mpt_raid_phys_disk_get_num_paths(ioc, phys_disk_num);
+ if (!num_paths)
+ goto out;
+ phys_disk = kzalloc(offsetof(RaidPhysDiskPage1_t, Path) +
+ (num_paths * sizeof(RAID_PHYS_DISK1_PATH)), GFP_KERNEL);
+ if (!phys_disk)
+ goto out;
+ mpt_raid_phys_disk_pg1(ioc, phys_disk_num, phys_disk);
+ for (i = 0; i < num_paths; i++) {
+ if ((phys_disk->Path[i].Flags & 1) != 0)
+ /* entry no longer valid */
+ continue;
+ if ((id == phys_disk->Path[i].PhysDiskID) &&
+ (channel == phys_disk->Path[i].PhysDiskBus)) {
+ memcpy(&sas_address, &phys_disk->Path[i].WWID,
+ sizeof(u64));
+ phy_info = mptsas_find_phyinfo_by_sas_address(ioc,
+ sas_address);
+ goto out;
}
}
- mutex_unlock(&ioc->sas_topology_mutex);
- return phy_info;
-}
-static struct mptsas_phyinfo *
-mptsas_find_phyinfo_by_phys_disk_num(MPT_ADAPTER *ioc, u8 channel, u8 id)
-{
- struct mptsas_portinfo *port_info;
- struct mptsas_phyinfo *phy_info = NULL;
- int i;
+ out:
+ kfree(phys_disk);
+ if (phy_info)
+ return phy_info;
+ /*
+ * Extra code to handle RAID0 case, where the sas_address is not updated
+ * in phys_disk_page_1 when hotswapped
+ */
mutex_lock(&ioc->sas_topology_mutex);
list_for_each_entry(port_info, &ioc->sas_topology, list) {
- for (i = 0; i < port_info->num_phys; i++) {
+ for (i = 0; i < port_info->num_phys && !phy_info; i++) {
if (!mptsas_is_end_device(
&port_info->phy_info[i].attached))
continue;
if (port_info->phy_info[i].attached.phys_disk_num == ~0)
continue;
- if (port_info->phy_info[i].attached.phys_disk_num != id)
- continue;
- if (port_info->phy_info[i].attached.channel != channel)
- continue;
- phy_info = &port_info->phy_info[i];
- break;
+ if ((port_info->phy_info[i].attached.phys_disk_num ==
+ phys_disk_num) &&
+ (port_info->phy_info[i].attached.id == id) &&
+ (port_info->phy_info[i].attached.channel ==
+ channel))
+ phy_info = &port_info->phy_info[i];
}
}
mutex_unlock(&ioc->sas_topology_mutex);
return phy_info;
}
-/*
- * Work queue thread to clear the persitency table
- */
-static void
-mptsas_persist_clear_table(struct work_struct *work)
-{
- MPT_ADAPTER *ioc = container_of(work, MPT_ADAPTER, sas_persist_task);
-
- mptbase_sas_persist_operation(ioc, MPI_SAS_OP_CLEAR_NOT_PRESENT);
-}
-
static void
mptsas_reprobe_lun(struct scsi_device *sdev, void *data)
{
@@ -2517,7 +3885,8 @@ mptsas_adding_inactive_raid_components(MPT_ADAPTER *ioc, u8 channel, u8 id)
pRaidVolumePage0_t buffer = NULL;
RaidPhysDiskPage0_t phys_disk;
int i;
- struct mptsas_hotplug_event *ev;
+ struct mptsas_phyinfo *phy_info;
+ struct mptsas_devinfo sas_device;
memset(&cfg, 0 , sizeof(CONFIGPARMS));
memset(&hdr, 0 , sizeof(ConfigPageHeader_t));
@@ -2557,20 +3926,16 @@ mptsas_adding_inactive_raid_components(MPT_ADAPTER *ioc, u8 channel, u8 id)
buffer->PhysDisk[i].PhysDiskNum, &phys_disk) != 0)
continue;
- ev = kzalloc(sizeof(*ev), GFP_ATOMIC);
- if (!ev) {
- printk(MYIOC_s_WARN_FMT "mptsas: lost hotplug event\n", ioc->name);
- goto out;
- }
+ if (mptsas_sas_device_pg0(ioc, &sas_device,
+ (MPI_SAS_DEVICE_PGAD_FORM_BUS_TARGET_ID <<
+ MPI_SAS_DEVICE_PGAD_FORM_SHIFT),
+ (phys_disk.PhysDiskBus << 8) +
+ phys_disk.PhysDiskID))
+ continue;
- INIT_WORK(&ev->work, mptsas_hotplug_work);
- ev->ioc = ioc;
- ev->id = phys_disk.PhysDiskID;
- ev->channel = phys_disk.PhysDiskBus;
- ev->phys_disk_num_valid = 1;
- ev->phys_disk_num = phys_disk.PhysDiskNum;
- ev->event_type = MPTSAS_ADD_DEVICE;
- schedule_work(&ev->work);
+ phy_info = mptsas_find_phyinfo_by_sas_address(ioc,
+ sas_device.sas_address);
+ mptsas_add_end_device(ioc, phy_info);
}
out:
@@ -2582,417 +3947,386 @@ mptsas_adding_inactive_raid_components(MPT_ADAPTER *ioc, u8 channel, u8 id)
* Work queue thread to handle SAS hotplug events
*/
static void
-mptsas_hotplug_work(struct work_struct *work)
+mptsas_hotplug_work(MPT_ADAPTER *ioc, struct fw_event_work *fw_event,
+ struct mptsas_hotplug_event *hot_plug_info)
{
- struct mptsas_hotplug_event *ev =
- container_of(work, struct mptsas_hotplug_event, work);
-
- MPT_ADAPTER *ioc = ev->ioc;
struct mptsas_phyinfo *phy_info;
- struct sas_rphy *rphy;
- struct sas_port *port;
- struct scsi_device *sdev;
struct scsi_target * starget;
- struct sas_identify identify;
- char *ds = NULL;
struct mptsas_devinfo sas_device;
VirtTarget *vtarget;
- VirtDevice *vdevice;
+ int i;
- mutex_lock(&ioc->sas_discovery_mutex);
- switch (ev->event_type) {
- case MPTSAS_DEL_DEVICE:
+ switch (hot_plug_info->event_type) {
- phy_info = NULL;
- if (ev->phys_disk_num_valid) {
- if (ev->hidden_raid_component){
- if (mptsas_sas_device_pg0(ioc, &sas_device,
- (MPI_SAS_DEVICE_PGAD_FORM_BUS_TARGET_ID <<
- MPI_SAS_DEVICE_PGAD_FORM_SHIFT),
- (ev->channel << 8) + ev->id)) {
- dfailprintk(ioc, printk(MYIOC_s_ERR_FMT
- "%s: exit at line=%d\n", ioc->name,
- __func__, __LINE__));
- break;
- }
- phy_info = mptsas_find_phyinfo_by_sas_address(
- ioc, sas_device.sas_address);
- }else
- phy_info = mptsas_find_phyinfo_by_phys_disk_num(
- ioc, ev->channel, ev->phys_disk_num);
+ case MPTSAS_ADD_PHYSDISK:
+
+ if (!ioc->raid_data.pIocPg2)
+ break;
+
+ for (i = 0; i < ioc->raid_data.pIocPg2->NumActiveVolumes; i++) {
+ if (ioc->raid_data.pIocPg2->RaidVolume[i].VolumeID ==
+ hot_plug_info->id) {
+ printk(MYIOC_s_WARN_FMT "firmware bug: unable "
+ "to add hidden disk - target_id matchs "
+ "volume_id\n", ioc->name);
+ mptsas_free_fw_event(ioc, fw_event);
+ return;
+ }
}
+ mpt_findImVolumes(ioc);
+ case MPTSAS_ADD_DEVICE:
+ memset(&sas_device, 0, sizeof(struct mptsas_devinfo));
+ mptsas_sas_device_pg0(ioc, &sas_device,
+ (MPI_SAS_DEVICE_PGAD_FORM_BUS_TARGET_ID <<
+ MPI_SAS_DEVICE_PGAD_FORM_SHIFT),
+ (hot_plug_info->channel << 8) +
+ hot_plug_info->id);
+
+ if (!sas_device.handle)
+ return;
+
+ phy_info = mptsas_refreshing_device_handles(ioc, &sas_device);
if (!phy_info)
- phy_info = mptsas_find_phyinfo_by_target(ioc,
- ev->channel, ev->id);
+ break;
- /*
- * Sanity checks, for non-existing phys and remote rphys.
- */
- if (!phy_info){
+ if (mptsas_get_rphy(phy_info))
+ break;
+
+ mptsas_add_end_device(ioc, phy_info);
+ break;
+
+ case MPTSAS_DEL_DEVICE:
+ phy_info = mptsas_find_phyinfo_by_sas_address(ioc,
+ hot_plug_info->sas_address);
+ mptsas_del_end_device(ioc, phy_info);
+ break;
+
+ case MPTSAS_DEL_PHYSDISK:
+
+ mpt_findImVolumes(ioc);
+
+ phy_info = mptsas_find_phyinfo_by_phys_disk_num(
+ ioc, hot_plug_info->phys_disk_num,
+ hot_plug_info->channel,
+ hot_plug_info->id);
+ mptsas_del_end_device(ioc, phy_info);
+ break;
+
+ case MPTSAS_ADD_PHYSDISK_REPROBE:
+
+ if (mptsas_sas_device_pg0(ioc, &sas_device,
+ (MPI_SAS_DEVICE_PGAD_FORM_BUS_TARGET_ID <<
+ MPI_SAS_DEVICE_PGAD_FORM_SHIFT),
+ (hot_plug_info->channel << 8) + hot_plug_info->id)) {
dfailprintk(ioc, printk(MYIOC_s_ERR_FMT
- "%s: exit at line=%d\n", ioc->name,
- __func__, __LINE__));
+ "%s: fw_id=%d exit at line=%d\n", ioc->name,
+ __func__, hot_plug_info->id, __LINE__));
break;
}
- if (!phy_info->port_details) {
+
+ phy_info = mptsas_find_phyinfo_by_sas_address(
+ ioc, sas_device.sas_address);
+
+ if (!phy_info) {
dfailprintk(ioc, printk(MYIOC_s_ERR_FMT
- "%s: exit at line=%d\n", ioc->name,
- __func__, __LINE__));
+ "%s: fw_id=%d exit at line=%d\n", ioc->name,
+ __func__, hot_plug_info->id, __LINE__));
break;
}
- rphy = mptsas_get_rphy(phy_info);
- if (!rphy) {
+
+ starget = mptsas_get_starget(phy_info);
+ if (!starget) {
dfailprintk(ioc, printk(MYIOC_s_ERR_FMT
- "%s: exit at line=%d\n", ioc->name,
- __func__, __LINE__));
+ "%s: fw_id=%d exit at line=%d\n", ioc->name,
+ __func__, hot_plug_info->id, __LINE__));
break;
}
- port = mptsas_get_port(phy_info);
- if (!port) {
+ vtarget = starget->hostdata;
+ if (!vtarget) {
dfailprintk(ioc, printk(MYIOC_s_ERR_FMT
- "%s: exit at line=%d\n", ioc->name,
- __func__, __LINE__));
+ "%s: fw_id=%d exit at line=%d\n", ioc->name,
+ __func__, hot_plug_info->id, __LINE__));
break;
}
- starget = mptsas_get_starget(phy_info);
- if (starget) {
- vtarget = starget->hostdata;
+ mpt_findImVolumes(ioc);
- if (!vtarget) {
- dfailprintk(ioc, printk(MYIOC_s_ERR_FMT
- "%s: exit at line=%d\n", ioc->name,
- __func__, __LINE__));
- break;
- }
+ starget_printk(KERN_INFO, starget, MYIOC_s_FMT "RAID Hidding: "
+ "fw_channel=%d, fw_id=%d, physdsk %d, sas_addr 0x%llx\n",
+ ioc->name, hot_plug_info->channel, hot_plug_info->id,
+ hot_plug_info->phys_disk_num, (unsigned long long)
+ sas_device.sas_address);
- /*
- * Handling RAID components
- */
- if (ev->phys_disk_num_valid &&
- ev->hidden_raid_component) {
- printk(MYIOC_s_INFO_FMT
- "RAID Hidding: channel=%d, id=%d, "
- "physdsk %d \n", ioc->name, ev->channel,
- ev->id, ev->phys_disk_num);
- vtarget->id = ev->phys_disk_num;
- vtarget->tflags |=
- MPT_TARGET_FLAGS_RAID_COMPONENT;
- mptsas_reprobe_target(starget, 1);
- phy_info->attached.phys_disk_num =
- ev->phys_disk_num;
- break;
- }
- }
-
- if (phy_info->attached.device_info &
- MPI_SAS_DEVICE_INFO_SSP_TARGET)
- ds = "ssp";
- if (phy_info->attached.device_info &
- MPI_SAS_DEVICE_INFO_STP_TARGET)
- ds = "stp";
- if (phy_info->attached.device_info &
- MPI_SAS_DEVICE_INFO_SATA_DEVICE)
- ds = "sata";
-
- printk(MYIOC_s_INFO_FMT
- "removing %s device, channel %d, id %d, phy %d\n",
- ioc->name, ds, ev->channel, ev->id, phy_info->phy_id);
- dev_printk(KERN_DEBUG, &port->dev, MYIOC_s_FMT
- "delete port (%d)\n", ioc->name, port->port_identifier);
- sas_port_delete(port);
- mptsas_port_delete(ioc, phy_info->port_details);
+ vtarget->id = hot_plug_info->phys_disk_num;
+ vtarget->tflags |= MPT_TARGET_FLAGS_RAID_COMPONENT;
+ phy_info->attached.phys_disk_num = hot_plug_info->phys_disk_num;
+ mptsas_reprobe_target(starget, 1);
break;
- case MPTSAS_ADD_DEVICE:
- if (ev->phys_disk_num_valid)
- mpt_findImVolumes(ioc);
+ case MPTSAS_DEL_PHYSDISK_REPROBE:
- /*
- * Refresh sas device pg0 data
- */
if (mptsas_sas_device_pg0(ioc, &sas_device,
(MPI_SAS_DEVICE_PGAD_FORM_BUS_TARGET_ID <<
MPI_SAS_DEVICE_PGAD_FORM_SHIFT),
- (ev->channel << 8) + ev->id)) {
+ (hot_plug_info->channel << 8) + hot_plug_info->id)) {
dfailprintk(ioc, printk(MYIOC_s_ERR_FMT
- "%s: exit at line=%d\n", ioc->name,
- __func__, __LINE__));
+ "%s: fw_id=%d exit at line=%d\n",
+ ioc->name, __func__,
+ hot_plug_info->id, __LINE__));
break;
}
- __mptsas_discovery_work(ioc);
-
phy_info = mptsas_find_phyinfo_by_sas_address(ioc,
sas_device.sas_address);
-
- if (!phy_info || !phy_info->port_details) {
+ if (!phy_info) {
dfailprintk(ioc, printk(MYIOC_s_ERR_FMT
- "%s: exit at line=%d\n", ioc->name,
- __func__, __LINE__));
+ "%s: fw_id=%d exit at line=%d\n", ioc->name,
+ __func__, hot_plug_info->id, __LINE__));
break;
}
starget = mptsas_get_starget(phy_info);
- if (starget && (!ev->hidden_raid_component)){
-
- vtarget = starget->hostdata;
-
- if (!vtarget) {
- dfailprintk(ioc, printk(MYIOC_s_ERR_FMT
- "%s: exit at line=%d\n", ioc->name,
- __func__, __LINE__));
- break;
- }
- /*
- * Handling RAID components
- */
- if (vtarget->tflags & MPT_TARGET_FLAGS_RAID_COMPONENT) {
- printk(MYIOC_s_INFO_FMT
- "RAID Exposing: channel=%d, id=%d, "
- "physdsk %d \n", ioc->name, ev->channel,
- ev->id, ev->phys_disk_num);
- vtarget->tflags &=
- ~MPT_TARGET_FLAGS_RAID_COMPONENT;
- vtarget->id = ev->id;
- mptsas_reprobe_target(starget, 0);
- phy_info->attached.phys_disk_num = ~0;
- }
+ if (!starget) {
+ dfailprintk(ioc, printk(MYIOC_s_ERR_FMT
+ "%s: fw_id=%d exit at line=%d\n", ioc->name,
+ __func__, hot_plug_info->id, __LINE__));
break;
}
- if (mptsas_get_rphy(phy_info)) {
+ vtarget = starget->hostdata;
+ if (!vtarget) {
dfailprintk(ioc, printk(MYIOC_s_ERR_FMT
- "%s: exit at line=%d\n", ioc->name,
- __func__, __LINE__));
- if (ev->channel) printk("%d\n", __LINE__);
+ "%s: fw_id=%d exit at line=%d\n", ioc->name,
+ __func__, hot_plug_info->id, __LINE__));
break;
}
- port = mptsas_get_port(phy_info);
- if (!port) {
+ if (!(vtarget->tflags & MPT_TARGET_FLAGS_RAID_COMPONENT)) {
dfailprintk(ioc, printk(MYIOC_s_ERR_FMT
- "%s: exit at line=%d\n", ioc->name,
- __func__, __LINE__));
+ "%s: fw_id=%d exit at line=%d\n", ioc->name,
+ __func__, hot_plug_info->id, __LINE__));
break;
}
- memcpy(&phy_info->attached, &sas_device,
- sizeof(struct mptsas_devinfo));
-
- if (phy_info->attached.device_info &
- MPI_SAS_DEVICE_INFO_SSP_TARGET)
- ds = "ssp";
- if (phy_info->attached.device_info &
- MPI_SAS_DEVICE_INFO_STP_TARGET)
- ds = "stp";
- if (phy_info->attached.device_info &
- MPI_SAS_DEVICE_INFO_SATA_DEVICE)
- ds = "sata";
-
- printk(MYIOC_s_INFO_FMT
- "attaching %s device, channel %d, id %d, phy %d\n",
- ioc->name, ds, ev->channel, ev->id, ev->phy_id);
- mptsas_parse_device_info(&identify, &phy_info->attached);
- rphy = sas_end_device_alloc(port);
- if (!rphy) {
- dfailprintk(ioc, printk(MYIOC_s_ERR_FMT
- "%s: exit at line=%d\n", ioc->name,
- __func__, __LINE__));
- break; /* non-fatal: an rphy can be added later */
- }
+ mpt_findImVolumes(ioc);
- rphy->identify = identify;
- if (sas_rphy_add(rphy)) {
- dfailprintk(ioc, printk(MYIOC_s_ERR_FMT
- "%s: exit at line=%d\n", ioc->name,
- __func__, __LINE__));
- sas_rphy_free(rphy);
- break;
- }
- mptsas_set_rphy(ioc, phy_info, rphy);
+ starget_printk(KERN_INFO, starget, MYIOC_s_FMT "RAID Exposing:"
+ " fw_channel=%d, fw_id=%d, physdsk %d, sas_addr 0x%llx\n",
+ ioc->name, hot_plug_info->channel, hot_plug_info->id,
+ hot_plug_info->phys_disk_num, (unsigned long long)
+ sas_device.sas_address);
+
+ vtarget->tflags &= ~MPT_TARGET_FLAGS_RAID_COMPONENT;
+ vtarget->id = hot_plug_info->id;
+ phy_info->attached.phys_disk_num = ~0;
+ mptsas_reprobe_target(starget, 0);
+ mptsas_add_device_component_by_fw(ioc,
+ hot_plug_info->channel, hot_plug_info->id);
break;
+
case MPTSAS_ADD_RAID:
- sdev = scsi_device_lookup(ioc->sh, MPTSAS_RAID_CHANNEL,
- ev->id, 0);
- if (sdev) {
- scsi_device_put(sdev);
- break;
- }
- printk(MYIOC_s_INFO_FMT
- "attaching raid volume, channel %d, id %d\n",
- ioc->name, MPTSAS_RAID_CHANNEL, ev->id);
- scsi_add_device(ioc->sh, MPTSAS_RAID_CHANNEL, ev->id, 0);
+
mpt_findImVolumes(ioc);
+ printk(MYIOC_s_INFO_FMT "attaching raid volume, channel %d, "
+ "id %d\n", ioc->name, MPTSAS_RAID_CHANNEL,
+ hot_plug_info->id);
+ scsi_add_device(ioc->sh, MPTSAS_RAID_CHANNEL,
+ hot_plug_info->id, 0);
break;
+
case MPTSAS_DEL_RAID:
- sdev = scsi_device_lookup(ioc->sh, MPTSAS_RAID_CHANNEL,
- ev->id, 0);
- if (!sdev)
- break;
- printk(MYIOC_s_INFO_FMT
- "removing raid volume, channel %d, id %d\n",
- ioc->name, MPTSAS_RAID_CHANNEL, ev->id);
- vdevice = sdev->hostdata;
- scsi_remove_device(sdev);
- scsi_device_put(sdev);
+
mpt_findImVolumes(ioc);
+ printk(MYIOC_s_INFO_FMT "removing raid volume, channel %d, "
+ "id %d\n", ioc->name, MPTSAS_RAID_CHANNEL,
+ hot_plug_info->id);
+ scsi_remove_device(hot_plug_info->sdev);
+ scsi_device_put(hot_plug_info->sdev);
break;
+
case MPTSAS_ADD_INACTIVE_VOLUME:
+
+ mpt_findImVolumes(ioc);
mptsas_adding_inactive_raid_components(ioc,
- ev->channel, ev->id);
+ hot_plug_info->channel, hot_plug_info->id);
break;
- case MPTSAS_IGNORE_EVENT:
+
default:
break;
}
- mutex_unlock(&ioc->sas_discovery_mutex);
- kfree(ev);
+ mptsas_free_fw_event(ioc, fw_event);
}
static void
-mptsas_send_sas_event(MPT_ADAPTER *ioc,
- EVENT_DATA_SAS_DEVICE_STATUS_CHANGE *sas_event_data)
+mptsas_send_sas_event(struct fw_event_work *fw_event)
{
- struct mptsas_hotplug_event *ev;
- u32 device_info = le32_to_cpu(sas_event_data->DeviceInfo);
- __le64 sas_address;
+ MPT_ADAPTER *ioc;
+ struct mptsas_hotplug_event hot_plug_info;
+ EVENT_DATA_SAS_DEVICE_STATUS_CHANGE *sas_event_data;
+ u32 device_info;
+ u64 sas_address;
+
+ ioc = fw_event->ioc;
+ sas_event_data = (EVENT_DATA_SAS_DEVICE_STATUS_CHANGE *)
+ fw_event->event_data;
+ device_info = le32_to_cpu(sas_event_data->DeviceInfo);
if ((device_info &
- (MPI_SAS_DEVICE_INFO_SSP_TARGET |
- MPI_SAS_DEVICE_INFO_STP_TARGET |
- MPI_SAS_DEVICE_INFO_SATA_DEVICE )) == 0)
+ (MPI_SAS_DEVICE_INFO_SSP_TARGET |
+ MPI_SAS_DEVICE_INFO_STP_TARGET |
+ MPI_SAS_DEVICE_INFO_SATA_DEVICE)) == 0) {
+ mptsas_free_fw_event(ioc, fw_event);
+ return;
+ }
+
+ if (sas_event_data->ReasonCode ==
+ MPI_EVENT_SAS_DEV_STAT_RC_NO_PERSIST_ADDED) {
+ mptbase_sas_persist_operation(ioc,
+ MPI_SAS_OP_CLEAR_NOT_PRESENT);
+ mptsas_free_fw_event(ioc, fw_event);
return;
+ }
switch (sas_event_data->ReasonCode) {
case MPI_EVENT_SAS_DEV_STAT_RC_NOT_RESPONDING:
-
- mptsas_target_reset_queue(ioc, sas_event_data);
- break;
-
case MPI_EVENT_SAS_DEV_STAT_RC_ADDED:
- ev = kzalloc(sizeof(*ev), GFP_ATOMIC);
- if (!ev) {
- printk(MYIOC_s_WARN_FMT "lost hotplug event\n", ioc->name);
- break;
- }
-
- INIT_WORK(&ev->work, mptsas_hotplug_work);
- ev->ioc = ioc;
- ev->handle = le16_to_cpu(sas_event_data->DevHandle);
- ev->parent_handle =
- le16_to_cpu(sas_event_data->ParentDevHandle);
- ev->channel = sas_event_data->Bus;
- ev->id = sas_event_data->TargetID;
- ev->phy_id = sas_event_data->PhyNum;
+ memset(&hot_plug_info, 0, sizeof(struct mptsas_hotplug_event));
+ hot_plug_info.handle = le16_to_cpu(sas_event_data->DevHandle);
+ hot_plug_info.channel = sas_event_data->Bus;
+ hot_plug_info.id = sas_event_data->TargetID;
+ hot_plug_info.phy_id = sas_event_data->PhyNum;
memcpy(&sas_address, &sas_event_data->SASAddress,
- sizeof(__le64));
- ev->sas_address = le64_to_cpu(sas_address);
- ev->device_info = device_info;
-
+ sizeof(u64));
+ hot_plug_info.sas_address = le64_to_cpu(sas_address);
+ hot_plug_info.device_info = device_info;
if (sas_event_data->ReasonCode &
MPI_EVENT_SAS_DEV_STAT_RC_ADDED)
- ev->event_type = MPTSAS_ADD_DEVICE;
+ hot_plug_info.event_type = MPTSAS_ADD_DEVICE;
else
- ev->event_type = MPTSAS_DEL_DEVICE;
- schedule_work(&ev->work);
+ hot_plug_info.event_type = MPTSAS_DEL_DEVICE;
+ mptsas_hotplug_work(ioc, fw_event, &hot_plug_info);
break;
+
case MPI_EVENT_SAS_DEV_STAT_RC_NO_PERSIST_ADDED:
- /*
- * Persistent table is full.
- */
- INIT_WORK(&ioc->sas_persist_task,
- mptsas_persist_clear_table);
- schedule_work(&ioc->sas_persist_task);
+ mptbase_sas_persist_operation(ioc,
+ MPI_SAS_OP_CLEAR_NOT_PRESENT);
+ mptsas_free_fw_event(ioc, fw_event);
break;
- /*
- * TODO, handle other events
- */
+
case MPI_EVENT_SAS_DEV_STAT_RC_SMART_DATA:
- case MPI_EVENT_SAS_DEV_STAT_RC_UNSUPPORTED:
+ /* TODO */
case MPI_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET:
- case MPI_EVENT_SAS_DEV_STAT_RC_TASK_ABORT_INTERNAL:
- case MPI_EVENT_SAS_DEV_STAT_RC_ABORT_TASK_SET_INTERNAL:
- case MPI_EVENT_SAS_DEV_STAT_RC_CLEAR_TASK_SET_INTERNAL:
- case MPI_EVENT_SAS_DEV_STAT_RC_QUERY_TASK_INTERNAL:
+ /* TODO */
default:
+ mptsas_free_fw_event(ioc, fw_event);
break;
}
}
+
static void
-mptsas_send_raid_event(MPT_ADAPTER *ioc,
- EVENT_DATA_RAID *raid_event_data)
+mptsas_send_raid_event(struct fw_event_work *fw_event)
{
- struct mptsas_hotplug_event *ev;
- int status = le32_to_cpu(raid_event_data->SettingsStatus);
- int state = (status >> 8) & 0xff;
-
- if (ioc->bus_type != SAS)
- return;
-
- ev = kzalloc(sizeof(*ev), GFP_ATOMIC);
- if (!ev) {
- printk(MYIOC_s_WARN_FMT "lost hotplug event\n", ioc->name);
- return;
+ MPT_ADAPTER *ioc;
+ EVENT_DATA_RAID *raid_event_data;
+ struct mptsas_hotplug_event hot_plug_info;
+ int status;
+ int state;
+ struct scsi_device *sdev = NULL;
+ VirtDevice *vdevice = NULL;
+ RaidPhysDiskPage0_t phys_disk;
+
+ ioc = fw_event->ioc;
+ raid_event_data = (EVENT_DATA_RAID *)fw_event->event_data;
+ status = le32_to_cpu(raid_event_data->SettingsStatus);
+ state = (status >> 8) & 0xff;
+
+ memset(&hot_plug_info, 0, sizeof(struct mptsas_hotplug_event));
+ hot_plug_info.id = raid_event_data->VolumeID;
+ hot_plug_info.channel = raid_event_data->VolumeBus;
+ hot_plug_info.phys_disk_num = raid_event_data->PhysDiskNum;
+
+ if (raid_event_data->ReasonCode == MPI_EVENT_RAID_RC_VOLUME_DELETED ||
+ raid_event_data->ReasonCode == MPI_EVENT_RAID_RC_VOLUME_CREATED ||
+ raid_event_data->ReasonCode ==
+ MPI_EVENT_RAID_RC_VOLUME_STATUS_CHANGED) {
+ sdev = scsi_device_lookup(ioc->sh, MPTSAS_RAID_CHANNEL,
+ hot_plug_info.id, 0);
+ hot_plug_info.sdev = sdev;
+ if (sdev)
+ vdevice = sdev->hostdata;
}
- INIT_WORK(&ev->work, mptsas_hotplug_work);
- ev->ioc = ioc;
- ev->id = raid_event_data->VolumeID;
- ev->channel = raid_event_data->VolumeBus;
- ev->event_type = MPTSAS_IGNORE_EVENT;
+ devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Entering %s: "
+ "ReasonCode=%02x\n", ioc->name, __func__,
+ raid_event_data->ReasonCode));
switch (raid_event_data->ReasonCode) {
case MPI_EVENT_RAID_RC_PHYSDISK_DELETED:
- ev->phys_disk_num_valid = 1;
- ev->phys_disk_num = raid_event_data->PhysDiskNum;
- ev->event_type = MPTSAS_ADD_DEVICE;
+ hot_plug_info.event_type = MPTSAS_DEL_PHYSDISK_REPROBE;
break;
case MPI_EVENT_RAID_RC_PHYSDISK_CREATED:
- ev->phys_disk_num_valid = 1;
- ev->phys_disk_num = raid_event_data->PhysDiskNum;
- ev->hidden_raid_component = 1;
- ev->event_type = MPTSAS_DEL_DEVICE;
+ hot_plug_info.event_type = MPTSAS_ADD_PHYSDISK_REPROBE;
break;
case MPI_EVENT_RAID_RC_PHYSDISK_STATUS_CHANGED:
switch (state) {
case MPI_PD_STATE_ONLINE:
case MPI_PD_STATE_NOT_COMPATIBLE:
- ev->phys_disk_num_valid = 1;
- ev->phys_disk_num = raid_event_data->PhysDiskNum;
- ev->hidden_raid_component = 1;
- ev->event_type = MPTSAS_ADD_DEVICE;
+ mpt_raid_phys_disk_pg0(ioc,
+ raid_event_data->PhysDiskNum, &phys_disk);
+ hot_plug_info.id = phys_disk.PhysDiskID;
+ hot_plug_info.channel = phys_disk.PhysDiskBus;
+ hot_plug_info.event_type = MPTSAS_ADD_PHYSDISK;
break;
+ case MPI_PD_STATE_FAILED:
case MPI_PD_STATE_MISSING:
case MPI_PD_STATE_OFFLINE_AT_HOST_REQUEST:
case MPI_PD_STATE_FAILED_AT_HOST_REQUEST:
case MPI_PD_STATE_OFFLINE_FOR_ANOTHER_REASON:
- ev->phys_disk_num_valid = 1;
- ev->phys_disk_num = raid_event_data->PhysDiskNum;
- ev->event_type = MPTSAS_DEL_DEVICE;
+ hot_plug_info.event_type = MPTSAS_DEL_PHYSDISK;
break;
default:
break;
}
break;
case MPI_EVENT_RAID_RC_VOLUME_DELETED:
- ev->event_type = MPTSAS_DEL_RAID;
+ if (!sdev)
+ break;
+ vdevice->vtarget->deleted = 1; /* block IO */
+ hot_plug_info.event_type = MPTSAS_DEL_RAID;
break;
case MPI_EVENT_RAID_RC_VOLUME_CREATED:
- ev->event_type = MPTSAS_ADD_RAID;
+ if (sdev) {
+ scsi_device_put(sdev);
+ break;
+ }
+ hot_plug_info.event_type = MPTSAS_ADD_RAID;
break;
case MPI_EVENT_RAID_RC_VOLUME_STATUS_CHANGED:
+ if (!(status & MPI_RAIDVOL0_STATUS_FLAG_ENABLED)) {
+ if (!sdev)
+ break;
+ vdevice->vtarget->deleted = 1; /* block IO */
+ hot_plug_info.event_type = MPTSAS_DEL_RAID;
+ break;
+ }
switch (state) {
case MPI_RAIDVOL0_STATUS_STATE_FAILED:
case MPI_RAIDVOL0_STATUS_STATE_MISSING:
- ev->event_type = MPTSAS_DEL_RAID;
+ if (!sdev)
+ break;
+ vdevice->vtarget->deleted = 1; /* block IO */
+ hot_plug_info.event_type = MPTSAS_DEL_RAID;
break;
case MPI_RAIDVOL0_STATUS_STATE_OPTIMAL:
case MPI_RAIDVOL0_STATUS_STATE_DEGRADED:
- ev->event_type = MPTSAS_ADD_RAID;
+ if (sdev) {
+ scsi_device_put(sdev);
+ break;
+ }
+ hot_plug_info.event_type = MPTSAS_ADD_RAID;
break;
default:
break;
@@ -3001,32 +4335,188 @@ mptsas_send_raid_event(MPT_ADAPTER *ioc,
default:
break;
}
- schedule_work(&ev->work);
+
+ if (hot_plug_info.event_type != MPTSAS_IGNORE_EVENT)
+ mptsas_hotplug_work(ioc, fw_event, &hot_plug_info);
+ else
+ mptsas_free_fw_event(ioc, fw_event);
}
-static void
-mptsas_send_discovery_event(MPT_ADAPTER *ioc,
- EVENT_DATA_SAS_DISCOVERY *discovery_data)
+/**
+ * mptsas_issue_tm - send mptsas internal tm request
+ * @ioc: Pointer to MPT_ADAPTER structure
+ * @type: Task Management type
+ * @channel: channel number for task management
+ * @id: Logical Target ID for reset (if appropriate)
+ * @lun: Logical unit for reset (if appropriate)
+ * @task_context: Context for the task to be aborted
+ * @timeout: timeout for task management control
+ *
+ * return 0 on success and -1 on failure:
+ *
+ */
+static int
+mptsas_issue_tm(MPT_ADAPTER *ioc, u8 type, u8 channel, u8 id, u64 lun,
+ int task_context, ulong timeout, u8 *issue_reset)
{
- struct mptsas_discovery_event *ev;
+ MPT_FRAME_HDR *mf;
+ SCSITaskMgmt_t *pScsiTm;
+ int retval;
+ unsigned long timeleft;
+
+ *issue_reset = 0;
+ mf = mpt_get_msg_frame(mptsasDeviceResetCtx, ioc);
+ if (mf == NULL) {
+ retval = -1; /* return failure */
+ dtmprintk(ioc, printk(MYIOC_s_WARN_FMT "TaskMgmt request: no "
+ "msg frames!!\n", ioc->name));
+ goto out;
+ }
- /*
- * DiscoveryStatus
- *
- * This flag will be non-zero when firmware
- * kicks off discovery, and return to zero
- * once its completed.
- */
- if (discovery_data->DiscoveryStatus)
- return;
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "TaskMgmt request: mr = %p, "
+ "task_type = 0x%02X,\n\t timeout = %ld, fw_channel = %d, "
+ "fw_id = %d, lun = %lld,\n\t task_context = 0x%x\n", ioc->name, mf,
+ type, timeout, channel, id, (unsigned long long)lun,
+ task_context));
+
+ pScsiTm = (SCSITaskMgmt_t *) mf;
+ memset(pScsiTm, 0, sizeof(SCSITaskMgmt_t));
+ pScsiTm->Function = MPI_FUNCTION_SCSI_TASK_MGMT;
+ pScsiTm->TaskType = type;
+ pScsiTm->MsgFlags = 0;
+ pScsiTm->TargetID = id;
+ pScsiTm->Bus = channel;
+ pScsiTm->ChainOffset = 0;
+ pScsiTm->Reserved = 0;
+ pScsiTm->Reserved1 = 0;
+ pScsiTm->TaskMsgContext = task_context;
+ int_to_scsilun(lun, (struct scsi_lun *)pScsiTm->LUN);
+
+ INITIALIZE_MGMT_STATUS(ioc->taskmgmt_cmds.status)
+ CLEAR_MGMT_STATUS(ioc->internal_cmds.status)
+ retval = 0;
+ mpt_put_msg_frame_hi_pri(mptsasDeviceResetCtx, ioc, mf);
+
+ /* Now wait for the command to complete */
+ timeleft = wait_for_completion_timeout(&ioc->taskmgmt_cmds.done,
+ timeout*HZ);
+ if (!(ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) {
+ retval = -1; /* return failure */
+ dtmprintk(ioc, printk(MYIOC_s_ERR_FMT
+ "TaskMgmt request: TIMED OUT!(mr=%p)\n", ioc->name, mf));
+ mpt_free_msg_frame(ioc, mf);
+ if (ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET)
+ goto out;
+ *issue_reset = 1;
+ goto out;
+ }
- ev = kzalloc(sizeof(*ev), GFP_ATOMIC);
- if (!ev)
+ if (!(ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_RF_VALID)) {
+ retval = -1; /* return failure */
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "TaskMgmt request: failed with no reply\n", ioc->name));
+ goto out;
+ }
+
+ out:
+ CLEAR_MGMT_STATUS(ioc->taskmgmt_cmds.status)
+ return retval;
+}
+
+/**
+ * mptsas_broadcast_primative_work - Handle broadcast primitives
+ * @work: work queue payload containing info describing the event
+ *
+ * this will be handled in workqueue context.
+ */
+static void
+mptsas_broadcast_primative_work(struct fw_event_work *fw_event)
+{
+ MPT_ADAPTER *ioc = fw_event->ioc;
+ MPT_FRAME_HDR *mf;
+ VirtDevice *vdevice;
+ int ii;
+ struct scsi_cmnd *sc;
+ SCSITaskMgmtReply_t *pScsiTmReply;
+ u8 issue_reset;
+ int task_context;
+ u8 channel, id;
+ int lun;
+ u32 termination_count;
+ u32 query_count;
+
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "%s - enter\n", ioc->name, __func__));
+
+ mutex_lock(&ioc->taskmgmt_cmds.mutex);
+ if (mpt_set_taskmgmt_in_progress_flag(ioc) != 0) {
+ mutex_unlock(&ioc->taskmgmt_cmds.mutex);
+ mptsas_requeue_fw_event(ioc, fw_event, 1000);
return;
- INIT_WORK(&ev->work, mptsas_discovery_work);
- ev->ioc = ioc;
- schedule_work(&ev->work);
-};
+ }
+
+ issue_reset = 0;
+ termination_count = 0;
+ query_count = 0;
+ mpt_findImVolumes(ioc);
+ pScsiTmReply = (SCSITaskMgmtReply_t *) ioc->taskmgmt_cmds.reply;
+
+ for (ii = 0; ii < ioc->req_depth; ii++) {
+ if (ioc->fw_events_off)
+ goto out;
+ sc = mptscsih_get_scsi_lookup(ioc, ii);
+ if (!sc)
+ continue;
+ mf = MPT_INDEX_2_MFPTR(ioc, ii);
+ if (!mf)
+ continue;
+ task_context = mf->u.frame.hwhdr.msgctxu.MsgContext;
+ vdevice = sc->device->hostdata;
+ if (!vdevice || !vdevice->vtarget)
+ continue;
+ if (vdevice->vtarget->tflags & MPT_TARGET_FLAGS_RAID_COMPONENT)
+ continue; /* skip hidden raid components */
+ if (vdevice->vtarget->raidVolume)
+ continue; /* skip hidden raid components */
+ channel = vdevice->vtarget->channel;
+ id = vdevice->vtarget->id;
+ lun = vdevice->lun;
+ if (mptsas_issue_tm(ioc, MPI_SCSITASKMGMT_TASKTYPE_QUERY_TASK,
+ channel, id, (u64)lun, task_context, 30, &issue_reset))
+ goto out;
+ query_count++;
+ termination_count +=
+ le32_to_cpu(pScsiTmReply->TerminationCount);
+ if ((pScsiTmReply->IOCStatus == MPI_IOCSTATUS_SUCCESS) &&
+ (pScsiTmReply->ResponseCode ==
+ MPI_SCSITASKMGMT_RSP_TM_SUCCEEDED ||
+ pScsiTmReply->ResponseCode ==
+ MPI_SCSITASKMGMT_RSP_IO_QUEUED_ON_IOC))
+ continue;
+ if (mptsas_issue_tm(ioc,
+ MPI_SCSITASKMGMT_TASKTYPE_ABRT_TASK_SET,
+ channel, id, (u64)lun, 0, 30, &issue_reset))
+ goto out;
+ termination_count +=
+ le32_to_cpu(pScsiTmReply->TerminationCount);
+ }
+
+ out:
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "%s - exit, query_count = %d termination_count = %d\n",
+ ioc->name, __func__, query_count, termination_count));
+
+ ioc->broadcast_aen_busy = 0;
+ mpt_clear_taskmgmt_in_progress_flag(ioc);
+ mutex_unlock(&ioc->taskmgmt_cmds.mutex);
+
+ if (issue_reset) {
+ printk(MYIOC_s_WARN_FMT "Issuing Reset from %s!!\n",
+ ioc->name, __func__);
+ mpt_HardResetHandler(ioc, CAN_SLEEP);
+ }
+ mptsas_free_fw_event(ioc, fw_event);
+}
/*
* mptsas_send_ir2_event - handle exposing hidden disk when
@@ -3037,76 +4527,159 @@ mptsas_send_discovery_event(MPT_ADAPTER *ioc,
*
*/
static void
-mptsas_send_ir2_event(MPT_ADAPTER *ioc, PTR_MPI_EVENT_DATA_IR2 ir2_data)
+mptsas_send_ir2_event(struct fw_event_work *fw_event)
{
- struct mptsas_hotplug_event *ev;
-
- if (ir2_data->ReasonCode !=
- MPI_EVENT_IR2_RC_FOREIGN_CFG_DETECTED)
- return;
-
- ev = kzalloc(sizeof(*ev), GFP_ATOMIC);
- if (!ev)
+ MPT_ADAPTER *ioc;
+ struct mptsas_hotplug_event hot_plug_info;
+ MPI_EVENT_DATA_IR2 *ir2_data;
+ u8 reasonCode;
+ RaidPhysDiskPage0_t phys_disk;
+
+ ioc = fw_event->ioc;
+ ir2_data = (MPI_EVENT_DATA_IR2 *)fw_event->event_data;
+ reasonCode = ir2_data->ReasonCode;
+
+ devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Entering %s: "
+ "ReasonCode=%02x\n", ioc->name, __func__, reasonCode));
+
+ memset(&hot_plug_info, 0, sizeof(struct mptsas_hotplug_event));
+ hot_plug_info.id = ir2_data->TargetID;
+ hot_plug_info.channel = ir2_data->Bus;
+ switch (reasonCode) {
+ case MPI_EVENT_IR2_RC_FOREIGN_CFG_DETECTED:
+ hot_plug_info.event_type = MPTSAS_ADD_INACTIVE_VOLUME;
+ break;
+ case MPI_EVENT_IR2_RC_DUAL_PORT_REMOVED:
+ hot_plug_info.phys_disk_num = ir2_data->PhysDiskNum;
+ hot_plug_info.event_type = MPTSAS_DEL_PHYSDISK;
+ break;
+ case MPI_EVENT_IR2_RC_DUAL_PORT_ADDED:
+ hot_plug_info.phys_disk_num = ir2_data->PhysDiskNum;
+ mpt_raid_phys_disk_pg0(ioc,
+ ir2_data->PhysDiskNum, &phys_disk);
+ hot_plug_info.id = phys_disk.PhysDiskID;
+ hot_plug_info.event_type = MPTSAS_ADD_PHYSDISK;
+ break;
+ default:
+ mptsas_free_fw_event(ioc, fw_event);
return;
-
- INIT_WORK(&ev->work, mptsas_hotplug_work);
- ev->ioc = ioc;
- ev->id = ir2_data->TargetID;
- ev->channel = ir2_data->Bus;
- ev->event_type = MPTSAS_ADD_INACTIVE_VOLUME;
-
- schedule_work(&ev->work);
-};
+ }
+ mptsas_hotplug_work(ioc, fw_event, &hot_plug_info);
+}
static int
mptsas_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *reply)
{
- int rc=1;
- u8 event = le32_to_cpu(reply->Event) & 0xFF;
+ u32 event = le32_to_cpu(reply->Event);
+ int sz, event_data_sz;
+ struct fw_event_work *fw_event;
+ unsigned long delay;
- if (!ioc->sh)
- goto out;
-
- /*
- * sas_discovery_ignore_events
- *
- * This flag is to prevent anymore processing of
- * sas events once mptsas_remove function is called.
- */
- if (ioc->sas_discovery_ignore_events) {
- rc = mptscsih_event_process(ioc, reply);
- goto out;
- }
+ /* events turned off due to host reset or driver unloading */
+ if (ioc->fw_events_off)
+ return 0;
+ delay = msecs_to_jiffies(1);
switch (event) {
+ case MPI_EVENT_SAS_BROADCAST_PRIMITIVE:
+ {
+ EVENT_DATA_SAS_BROADCAST_PRIMITIVE *broadcast_event_data =
+ (EVENT_DATA_SAS_BROADCAST_PRIMITIVE *)reply->Data;
+ if (broadcast_event_data->Primitive !=
+ MPI_EVENT_PRIMITIVE_ASYNCHRONOUS_EVENT)
+ return 0;
+ if (ioc->broadcast_aen_busy)
+ return 0;
+ ioc->broadcast_aen_busy = 1;
+ break;
+ }
case MPI_EVENT_SAS_DEVICE_STATUS_CHANGE:
- mptsas_send_sas_event(ioc,
- (EVENT_DATA_SAS_DEVICE_STATUS_CHANGE *)reply->Data);
+ {
+ EVENT_DATA_SAS_DEVICE_STATUS_CHANGE *sas_event_data =
+ (EVENT_DATA_SAS_DEVICE_STATUS_CHANGE *)reply->Data;
+
+ if (sas_event_data->ReasonCode ==
+ MPI_EVENT_SAS_DEV_STAT_RC_NOT_RESPONDING) {
+ mptsas_target_reset_queue(ioc, sas_event_data);
+ return 0;
+ }
break;
- case MPI_EVENT_INTEGRATED_RAID:
- mptsas_send_raid_event(ioc,
- (EVENT_DATA_RAID *)reply->Data);
+ }
+ case MPI_EVENT_SAS_EXPANDER_STATUS_CHANGE:
+ {
+ MpiEventDataSasExpanderStatusChange_t *expander_data =
+ (MpiEventDataSasExpanderStatusChange_t *)reply->Data;
+
+ if (ioc->old_sas_discovery_protocal)
+ return 0;
+
+ if (expander_data->ReasonCode ==
+ MPI_EVENT_SAS_EXP_RC_NOT_RESPONDING &&
+ ioc->device_missing_delay)
+ delay = HZ * ioc->device_missing_delay;
break;
+ }
+ case MPI_EVENT_SAS_DISCOVERY:
+ {
+ u32 discovery_status;
+ EventDataSasDiscovery_t *discovery_data =
+ (EventDataSasDiscovery_t *)reply->Data;
+
+ discovery_status = le32_to_cpu(discovery_data->DiscoveryStatus);
+ ioc->sas_discovery_quiesce_io = discovery_status ? 1 : 0;
+ if (ioc->old_sas_discovery_protocal && !discovery_status)
+ mptsas_queue_rescan(ioc);
+ return 0;
+ }
+ case MPI_EVENT_INTEGRATED_RAID:
case MPI_EVENT_PERSISTENT_TABLE_FULL:
- INIT_WORK(&ioc->sas_persist_task,
- mptsas_persist_clear_table);
- schedule_work(&ioc->sas_persist_task);
- break;
- case MPI_EVENT_SAS_DISCOVERY:
- mptsas_send_discovery_event(ioc,
- (EVENT_DATA_SAS_DISCOVERY *)reply->Data);
- break;
case MPI_EVENT_IR2:
- mptsas_send_ir2_event(ioc,
- (PTR_MPI_EVENT_DATA_IR2)reply->Data);
+ case MPI_EVENT_SAS_PHY_LINK_STATUS:
+ case MPI_EVENT_QUEUE_FULL:
break;
default:
- rc = mptscsih_event_process(ioc, reply);
- break;
+ return 0;
}
- out:
- return rc;
+ event_data_sz = ((reply->MsgLength * 4) -
+ offsetof(EventNotificationReply_t, Data));
+ sz = offsetof(struct fw_event_work, event_data) + event_data_sz;
+ fw_event = kzalloc(sz, GFP_ATOMIC);
+ if (!fw_event) {
+ printk(MYIOC_s_WARN_FMT "%s: failed at (line=%d)\n", ioc->name,
+ __func__, __LINE__);
+ return 0;
+ }
+ memcpy(fw_event->event_data, reply->Data, event_data_sz);
+ fw_event->event = event;
+ fw_event->ioc = ioc;
+ mptsas_add_fw_event(ioc, fw_event, delay);
+ return 0;
+}
+
+/* Delete a volume when no longer listed in ioc pg2
+ */
+static void mptsas_volume_delete(MPT_ADAPTER *ioc, u8 id)
+{
+ struct scsi_device *sdev;
+ int i;
+
+ sdev = scsi_device_lookup(ioc->sh, MPTSAS_RAID_CHANNEL, id, 0);
+ if (!sdev)
+ return;
+ if (!ioc->raid_data.pIocPg2)
+ goto out;
+ if (!ioc->raid_data.pIocPg2->NumActiveVolumes)
+ goto out;
+ for (i = 0; i < ioc->raid_data.pIocPg2->NumActiveVolumes; i++)
+ if (ioc->raid_data.pIocPg2->RaidVolume[i].VolumeID == id)
+ goto release_sdev;
+ out:
+ printk(MYIOC_s_INFO_FMT "removing raid volume, channel %d, "
+ "id %d\n", ioc->name, MPTSAS_RAID_CHANNEL, id);
+ scsi_remove_device(sdev);
+ release_sdev:
+ scsi_device_put(sdev);
}
static int
@@ -3128,6 +4701,7 @@ mptsas_probe(struct pci_dev *pdev, const struct pci_device_id *id)
return r;
ioc = pci_get_drvdata(pdev);
+ mptsas_fw_event_off(ioc);
ioc->DoneCtx = mptsasDoneCtx;
ioc->TaskCtx = mptsasTaskCtx;
ioc->InternalCtx = mptsasInternalCtx;
@@ -3211,17 +4785,15 @@ mptsas_probe(struct pci_dev *pdev, const struct pci_device_id *id)
* A slightly different algorithm is required for
* 64bit SGEs.
*/
- scale = ioc->req_sz/(sizeof(dma_addr_t) + sizeof(u32));
- if (sizeof(dma_addr_t) == sizeof(u64)) {
+ scale = ioc->req_sz/ioc->SGE_size;
+ if (ioc->sg_addr_size == sizeof(u64)) {
numSGE = (scale - 1) *
(ioc->facts.MaxChainDepth-1) + scale +
- (ioc->req_sz - 60) / (sizeof(dma_addr_t) +
- sizeof(u32));
+ (ioc->req_sz - 60) / ioc->SGE_size;
} else {
numSGE = 1 + (scale - 1) *
(ioc->facts.MaxChainDepth-1) + scale +
- (ioc->req_sz - 64) / (sizeof(dma_addr_t) +
- sizeof(u32));
+ (ioc->req_sz - 64) / ioc->SGE_size;
}
if (numSGE < sh->sg_tablesize) {
@@ -3251,9 +4823,6 @@ mptsas_probe(struct pci_dev *pdev, const struct pci_device_id *id)
/* Clear the TM flags
*/
- hd->tmPending = 0;
- hd->tmState = TM_STATE_NONE;
- hd->resetPending = 0;
hd->abortSCpnt = NULL;
/* Clear the pointer used to store
@@ -3273,10 +4842,11 @@ mptsas_probe(struct pci_dev *pdev, const struct pci_device_id *id)
ioc->sas_data.ptClear = mpt_pt_clear;
- init_waitqueue_head(&hd->scandv_waitq);
- hd->scandv_wait_done = 0;
hd->last_queue_full = 0;
INIT_LIST_HEAD(&hd->target_reset_list);
+ INIT_LIST_HEAD(&ioc->sas_device_info_list);
+ mutex_init(&ioc->sas_device_info_mutex);
+
spin_unlock_irqrestore(&ioc->FreeQlock, flags);
if (ioc->sas_data.ptClear==1) {
@@ -3291,8 +4861,11 @@ mptsas_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto out_mptsas_probe;
}
+ /* older firmware doesn't support expander events */
+ if ((ioc->facts.HeaderVersion >> 8) < 0xE)
+ ioc->old_sas_discovery_protocal = 1;
mptsas_scan_sas_topology(ioc);
-
+ mptsas_fw_event_on(ioc);
return 0;
out_mptsas_probe:
@@ -3301,12 +4874,25 @@ mptsas_probe(struct pci_dev *pdev, const struct pci_device_id *id)
return error;
}
+void
+mptsas_shutdown(struct pci_dev *pdev)
+{
+ MPT_ADAPTER *ioc = pci_get_drvdata(pdev);
+
+ mptsas_fw_event_off(ioc);
+ mptsas_cleanup_fw_event_q(ioc);
+}
+
static void __devexit mptsas_remove(struct pci_dev *pdev)
{
MPT_ADAPTER *ioc = pci_get_drvdata(pdev);
struct mptsas_portinfo *p, *n;
int i;
+ mptsas_shutdown(pdev);
+
+ mptsas_del_device_components(ioc);
+
ioc->sas_discovery_ignore_events = 1;
sas_remove_host(ioc->sh);
@@ -3315,11 +4901,12 @@ static void __devexit mptsas_remove(struct pci_dev *pdev)
list_del(&p->list);
for (i = 0 ; i < p->num_phys ; i++)
mptsas_port_delete(ioc, p->phy_info[i].port_details);
+
kfree(p->phy_info);
kfree(p);
}
mutex_unlock(&ioc->sas_topology_mutex);
-
+ ioc->hba_port_info = NULL;
mptscsih_remove(pdev);
}
@@ -3344,7 +4931,7 @@ static struct pci_driver mptsas_driver = {
.id_table = mptsas_pci_table,
.probe = mptsas_probe,
.remove = __devexit_p(mptsas_remove),
- .shutdown = mptscsih_shutdown,
+ .shutdown = mptsas_shutdown,
#ifdef CONFIG_PM
.suspend = mptscsih_suspend,
.resume = mptscsih_resume,
@@ -3364,10 +4951,12 @@ mptsas_init(void)
return -ENODEV;
mptsasDoneCtx = mpt_register(mptscsih_io_done, MPTSAS_DRIVER);
- mptsasTaskCtx = mpt_register(mptsas_taskmgmt_complete, MPTSAS_DRIVER);
+ mptsasTaskCtx = mpt_register(mptscsih_taskmgmt_complete, MPTSAS_DRIVER);
mptsasInternalCtx =
mpt_register(mptscsih_scandv_complete, MPTSAS_DRIVER);
mptsasMgmtCtx = mpt_register(mptsas_mgmt_done, MPTSAS_DRIVER);
+ mptsasDeviceResetCtx =
+ mpt_register(mptsas_taskmgmt_complete, MPTSAS_DRIVER);
mpt_event_register(mptsasDoneCtx, mptsas_event_process);
mpt_reset_register(mptsasDoneCtx, mptsas_ioc_reset);
@@ -3392,6 +4981,7 @@ mptsas_exit(void)
mpt_deregister(mptsasInternalCtx);
mpt_deregister(mptsasTaskCtx);
mpt_deregister(mptsasDoneCtx);
+ mpt_deregister(mptsasDeviceResetCtx);
}
module_init(mptsas_init);
diff --git a/drivers/message/fusion/mptsas.h b/drivers/message/fusion/mptsas.h
index 2b544e0877e6..953c2bfcf6aa 100644
--- a/drivers/message/fusion/mptsas.h
+++ b/drivers/message/fusion/mptsas.h
@@ -53,6 +53,7 @@ struct mptsas_target_reset_event {
struct list_head list;
EVENT_DATA_SAS_DEVICE_STATUS_CHANGE sas_event_data;
u8 target_reset_issued;
+ unsigned long time_count;
};
enum mptsas_hotplug_action {
@@ -60,12 +61,37 @@ enum mptsas_hotplug_action {
MPTSAS_DEL_DEVICE,
MPTSAS_ADD_RAID,
MPTSAS_DEL_RAID,
+ MPTSAS_ADD_PHYSDISK,
+ MPTSAS_ADD_PHYSDISK_REPROBE,
+ MPTSAS_DEL_PHYSDISK,
+ MPTSAS_DEL_PHYSDISK_REPROBE,
MPTSAS_ADD_INACTIVE_VOLUME,
MPTSAS_IGNORE_EVENT,
};
+struct mptsas_mapping{
+ u8 id;
+ u8 channel;
+};
+
+struct mptsas_device_info {
+ struct list_head list;
+ struct mptsas_mapping os; /* operating system mapping*/
+ struct mptsas_mapping fw; /* firmware mapping */
+ u64 sas_address;
+ u32 device_info; /* specific bits for devices */
+ u16 slot; /* enclosure slot id */
+ u64 enclosure_logical_id; /*enclosure address */
+ u8 is_logical_volume; /* is this logical volume */
+ /* this belongs to volume */
+ u8 is_hidden_raid_component;
+ /* this valid when is_hidden_raid_component set */
+ u8 volume_id;
+ /* cached data for a removed device */
+ u8 is_cached;
+};
+
struct mptsas_hotplug_event {
- struct work_struct work;
MPT_ADAPTER *ioc;
enum mptsas_hotplug_action event_type;
u64 sas_address;
@@ -73,11 +99,18 @@ struct mptsas_hotplug_event {
u8 id;
u32 device_info;
u16 handle;
- u16 parent_handle;
u8 phy_id;
- u8 phys_disk_num_valid; /* hrc (hidden raid component) */
u8 phys_disk_num; /* hrc - unique index*/
- u8 hidden_raid_component; /* hrc - don't expose*/
+ struct scsi_device *sdev;
+};
+
+struct fw_event_work {
+ struct list_head list;
+ struct delayed_work work;
+ MPT_ADAPTER *ioc;
+ u32 event;
+ u8 retries;
+ u8 event_data[1];
};
struct mptsas_discovery_event {
diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c
index e62c6bc4ad33..8440f78f6969 100644
--- a/drivers/message/fusion/mptscsih.c
+++ b/drivers/message/fusion/mptscsih.c
@@ -80,7 +80,7 @@ MODULE_VERSION(my_VERSION);
/*
* Other private/forward protos...
*/
-static struct scsi_cmnd * mptscsih_get_scsi_lookup(MPT_ADAPTER *ioc, int i);
+struct scsi_cmnd *mptscsih_get_scsi_lookup(MPT_ADAPTER *ioc, int i);
static struct scsi_cmnd * mptscsih_getclear_scsi_lookup(MPT_ADAPTER *ioc, int i);
static void mptscsih_set_scsi_lookup(MPT_ADAPTER *ioc, int i, struct scsi_cmnd *scmd);
static int SCPNT_TO_LOOKUP_IDX(MPT_ADAPTER *ioc, struct scsi_cmnd *scmd);
@@ -92,18 +92,24 @@ static int mptscsih_AddSGE(MPT_ADAPTER *ioc, struct scsi_cmnd *SCpnt,
SCSIIORequest_t *pReq, int req_idx);
static void mptscsih_freeChainBuffers(MPT_ADAPTER *ioc, int req_idx);
static void mptscsih_copy_sense_data(struct scsi_cmnd *sc, MPT_SCSI_HOST *hd, MPT_FRAME_HDR *mf, SCSIIOReply_t *pScsiReply);
-static int mptscsih_tm_pending_wait(MPT_SCSI_HOST * hd);
-static int mptscsih_tm_wait_for_completion(MPT_SCSI_HOST * hd, ulong timeout );
-static int mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 id, int lun, int ctx2abort, ulong timeout);
+int mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 id,
+ int lun, int ctx2abort, ulong timeout);
int mptscsih_ioc_reset(MPT_ADAPTER *ioc, int post_reset);
int mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply);
+void
+mptscsih_taskmgmt_response_code(MPT_ADAPTER *ioc, u8 response_code);
+static int mptscsih_get_completion_code(MPT_ADAPTER *ioc,
+ MPT_FRAME_HDR *req, MPT_FRAME_HDR *reply);
int mptscsih_scandv_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *r);
static int mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *iocmd);
static void mptscsih_synchronize_cache(MPT_SCSI_HOST *hd, VirtDevice *vdevice);
+static int
+mptscsih_taskmgmt_reply(MPT_ADAPTER *ioc, u8 type,
+ SCSITaskMgmtReply_t *pScsiTmReply);
void mptscsih_remove(struct pci_dev *);
void mptscsih_shutdown(struct pci_dev *);
#ifdef CONFIG_PM
@@ -113,69 +119,6 @@ int mptscsih_resume(struct pci_dev *pdev);
#define SNS_LEN(scp) SCSI_SENSE_BUFFERSIZE
-/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
-/**
- * mptscsih_add_sge - Place a simple SGE at address pAddr.
- * @pAddr: virtual address for SGE
- * @flagslength: SGE flags and data transfer length
- * @dma_addr: Physical address
- *
- * This routine places a MPT request frame back on the MPT adapter's
- * FreeQ.
- */
-static inline void
-mptscsih_add_sge(char *pAddr, u32 flagslength, dma_addr_t dma_addr)
-{
- if (sizeof(dma_addr_t) == sizeof(u64)) {
- SGESimple64_t *pSge = (SGESimple64_t *) pAddr;
- u32 tmp = dma_addr & 0xFFFFFFFF;
-
- pSge->FlagsLength = cpu_to_le32(flagslength);
- pSge->Address.Low = cpu_to_le32(tmp);
- tmp = (u32) ((u64)dma_addr >> 32);
- pSge->Address.High = cpu_to_le32(tmp);
-
- } else {
- SGESimple32_t *pSge = (SGESimple32_t *) pAddr;
- pSge->FlagsLength = cpu_to_le32(flagslength);
- pSge->Address = cpu_to_le32(dma_addr);
- }
-} /* mptscsih_add_sge() */
-
-/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
-/**
- * mptscsih_add_chain - Place a chain SGE at address pAddr.
- * @pAddr: virtual address for SGE
- * @next: nextChainOffset value (u32's)
- * @length: length of next SGL segment
- * @dma_addr: Physical address
- *
- * This routine places a MPT request frame back on the MPT adapter's
- * FreeQ.
- */
-static inline void
-mptscsih_add_chain(char *pAddr, u8 next, u16 length, dma_addr_t dma_addr)
-{
- if (sizeof(dma_addr_t) == sizeof(u64)) {
- SGEChain64_t *pChain = (SGEChain64_t *) pAddr;
- u32 tmp = dma_addr & 0xFFFFFFFF;
-
- pChain->Length = cpu_to_le16(length);
- pChain->Flags = MPI_SGE_FLAGS_CHAIN_ELEMENT | mpt_addr_size();
-
- pChain->NextChainOffset = next;
-
- pChain->Address.Low = cpu_to_le32(tmp);
- tmp = (u32) ((u64)dma_addr >> 32);
- pChain->Address.High = cpu_to_le32(tmp);
- } else {
- SGEChain32_t *pChain = (SGEChain32_t *) pAddr;
- pChain->Length = cpu_to_le16(length);
- pChain->Flags = MPI_SGE_FLAGS_CHAIN_ELEMENT | mpt_addr_size();
- pChain->NextChainOffset = next;
- pChain->Address = cpu_to_le32(dma_addr);
- }
-} /* mptscsih_add_chain() */
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
/*
@@ -281,10 +224,10 @@ mptscsih_AddSGE(MPT_ADAPTER *ioc, struct scsi_cmnd *SCpnt,
*/
nextSGEset:
- numSgeSlots = ((frm_sz - sgeOffset) / (sizeof(u32) + sizeof(dma_addr_t)) );
+ numSgeSlots = ((frm_sz - sgeOffset) / ioc->SGE_size);
numSgeThisFrame = (sges_left < numSgeSlots) ? sges_left : numSgeSlots;
- sgflags = MPT_SGE_FLAGS_SIMPLE_ELEMENT | MPT_SGE_FLAGS_ADDRESSING | sgdir;
+ sgflags = MPT_SGE_FLAGS_SIMPLE_ELEMENT | sgdir;
/* Get first (num - 1) SG elements
* Skip any SG entries with a length of 0
@@ -293,17 +236,19 @@ nextSGEset:
for (ii=0; ii < (numSgeThisFrame-1); ii++) {
thisxfer = sg_dma_len(sg);
if (thisxfer == 0) {
- sg = sg_next(sg); /* Get next SG element from the OS */
+ /* Get next SG element from the OS */
+ sg = sg_next(sg);
sg_done++;
continue;
}
v2 = sg_dma_address(sg);
- mptscsih_add_sge(psge, sgflags | thisxfer, v2);
+ ioc->add_sge(psge, sgflags | thisxfer, v2);
- sg = sg_next(sg); /* Get next SG element from the OS */
- psge += (sizeof(u32) + sizeof(dma_addr_t));
- sgeOffset += (sizeof(u32) + sizeof(dma_addr_t));
+ /* Get next SG element from the OS */
+ sg = sg_next(sg);
+ psge += ioc->SGE_size;
+ sgeOffset += ioc->SGE_size;
sg_done++;
}
@@ -320,12 +265,8 @@ nextSGEset:
thisxfer = sg_dma_len(sg);
v2 = sg_dma_address(sg);
- mptscsih_add_sge(psge, sgflags | thisxfer, v2);
- /*
- sg = sg_next(sg);
- psge += (sizeof(u32) + sizeof(dma_addr_t));
- */
- sgeOffset += (sizeof(u32) + sizeof(dma_addr_t));
+ ioc->add_sge(psge, sgflags | thisxfer, v2);
+ sgeOffset += ioc->SGE_size;
sg_done++;
if (chainSge) {
@@ -334,7 +275,8 @@ nextSGEset:
* Update the chain element
* Offset and Length fields.
*/
- mptscsih_add_chain((char *)chainSge, 0, sgeOffset, ioc->ChainBufferDMA + chain_dma_off);
+ ioc->add_chain((char *)chainSge, 0, sgeOffset,
+ ioc->ChainBufferDMA + chain_dma_off);
} else {
/* The current buffer is the original MF
* and there is no Chain buffer.
@@ -367,7 +309,7 @@ nextSGEset:
* set properly).
*/
if (sg_done) {
- u32 *ptmp = (u32 *) (psge - (sizeof(u32) + sizeof(dma_addr_t)));
+ u32 *ptmp = (u32 *) (psge - ioc->SGE_size);
sgflags = le32_to_cpu(*ptmp);
sgflags |= MPT_SGE_FLAGS_LAST_ELEMENT;
*ptmp = cpu_to_le32(sgflags);
@@ -381,8 +323,9 @@ nextSGEset:
* Old chain element is now complete.
*/
u8 nextChain = (u8) (sgeOffset >> 2);
- sgeOffset += (sizeof(u32) + sizeof(dma_addr_t));
- mptscsih_add_chain((char *)chainSge, nextChain, sgeOffset, ioc->ChainBufferDMA + chain_dma_off);
+ sgeOffset += ioc->SGE_size;
+ ioc->add_chain((char *)chainSge, nextChain, sgeOffset,
+ ioc->ChainBufferDMA + chain_dma_off);
} else {
/* The original MF buffer requires a chain buffer -
* set the offset.
@@ -592,14 +535,15 @@ mptscsih_info_scsiio(MPT_ADAPTER *ioc, struct scsi_cmnd *sc, SCSIIOReply_t * pSc
}
scsi_print_command(sc);
- printk(MYIOC_s_DEBUG_FMT "\tfw_channel = %d, fw_id = %d\n",
- ioc->name, pScsiReply->Bus, pScsiReply->TargetID);
+ printk(MYIOC_s_DEBUG_FMT "\tfw_channel = %d, fw_id = %d, lun = %d\n",
+ ioc->name, pScsiReply->Bus, pScsiReply->TargetID, sc->device->lun);
printk(MYIOC_s_DEBUG_FMT "\trequest_len = %d, underflow = %d, "
"resid = %d\n", ioc->name, scsi_bufflen(sc), sc->underflow,
scsi_get_resid(sc));
printk(MYIOC_s_DEBUG_FMT "\ttag = %d, transfer_count = %d, "
"sc->result = %08X\n", ioc->name, le16_to_cpu(pScsiReply->TaskTag),
le32_to_cpu(pScsiReply->TransferCount), sc->result);
+
printk(MYIOC_s_DEBUG_FMT "\tiocstatus = %s (0x%04x), "
"scsi_status = %s (0x%02x), scsi_state = (0x%02x)\n",
ioc->name, desc, ioc_status, desc1, pScsiReply->SCSIStatus,
@@ -654,16 +598,14 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
req_idx = le16_to_cpu(mf->u.frame.hwhdr.msgctxu.fld.req_idx);
req_idx_MR = (mr != NULL) ?
le16_to_cpu(mr->u.frame.hwhdr.msgctxu.fld.req_idx) : req_idx;
+
+ /* Special case, where already freed message frame is received from
+ * Firmware. It happens with Resetting IOC.
+ * Return immediately. Do not care
+ */
if ((req_idx != req_idx_MR) ||
- (mf->u.frame.linkage.arg1 == 0xdeadbeaf)) {
- printk(MYIOC_s_ERR_FMT "Received a mf that was already freed\n",
- ioc->name);
- printk (MYIOC_s_ERR_FMT
- "req_idx=%x req_idx_MR=%x mf=%p mr=%p sc=%p\n",
- ioc->name, req_idx, req_idx_MR, mf, mr,
- mptscsih_get_scsi_lookup(ioc, req_idx_MR));
+ (le32_to_cpu(mf->u.frame.linkage.arg1) == 0xdeadbeaf))
return 0;
- }
sc = mptscsih_getclear_scsi_lookup(ioc, req_idx);
if (sc == NULL) {
@@ -810,12 +752,16 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
*/
case MPI_IOCSTATUS_SCSI_TASK_TERMINATED: /* 0x0048 */
- case MPI_IOCSTATUS_SCSI_EXT_TERMINATED: /* 0x004C */
/* Linux handles an unsolicited DID_RESET better
* than an unsolicited DID_ABORT.
*/
sc->result = DID_RESET << 16;
+ case MPI_IOCSTATUS_SCSI_EXT_TERMINATED: /* 0x004C */
+ if (ioc->bus_type == FC)
+ sc->result = DID_ERROR << 16;
+ else
+ sc->result = DID_RESET << 16;
break;
case MPI_IOCSTATUS_SCSI_RESIDUAL_MISMATCH: /* 0x0049 */
@@ -992,9 +938,9 @@ mptscsih_flush_running_cmds(MPT_SCSI_HOST *hd)
scsi_dma_unmap(sc);
sc->result = DID_RESET << 16;
sc->host_scribble = NULL;
- sdev_printk(KERN_INFO, sc->device, MYIOC_s_FMT
- "completing cmds: fw_channel %d, fw_id %d, sc=%p,"
- " mf = %p, idx=%x\n", ioc->name, channel, id, sc, mf, ii);
+ dtmprintk(ioc, sdev_printk(KERN_INFO, sc->device, MYIOC_s_FMT
+ "completing cmds: fw_channel %d, fw_id %d, sc=%p, mf = %p, "
+ "idx=%x\n", ioc->name, channel, id, sc, mf, ii));
sc->scsi_done(sc);
}
}
@@ -1053,9 +999,11 @@ mptscsih_search_running_cmds(MPT_SCSI_HOST *hd, VirtDevice *vdevice)
scsi_dma_unmap(sc);
sc->host_scribble = NULL;
sc->result = DID_NO_CONNECT << 16;
- sdev_printk(KERN_INFO, sc->device, MYIOC_s_FMT "completing cmds: fw_channel %d,"
- "fw_id %d, sc=%p, mf = %p, idx=%x\n", ioc->name, vdevice->vtarget->channel,
- vdevice->vtarget->id, sc, mf, ii);
+ dtmprintk(ioc, sdev_printk(KERN_INFO, sc->device,
+ MYIOC_s_FMT "completing cmds: fw_channel %d, "
+ "fw_id %d, sc=%p, mf = %p, idx=%x\n", ioc->name,
+ vdevice->vtarget->channel, vdevice->vtarget->id,
+ sc, mf, ii));
sc->scsi_done(sc);
spin_lock_irqsave(&ioc->scsi_lookup_lock, flags);
}
@@ -1346,7 +1294,6 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
MPT_FRAME_HDR *mf;
SCSIIORequest_t *pScsiReq;
VirtDevice *vdevice = SCpnt->device->hostdata;
- int lun;
u32 datalen;
u32 scsictl;
u32 scsidir;
@@ -1357,13 +1304,12 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
hd = shost_priv(SCpnt->device->host);
ioc = hd->ioc;
- lun = SCpnt->device->lun;
SCpnt->scsi_done = done;
dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT "qcmd: SCpnt=%p, done()=%p\n",
ioc->name, SCpnt, done));
- if (hd->resetPending) {
+ if (ioc->taskmgmt_quiesce_io) {
dtmprintk(ioc, printk(MYIOC_s_WARN_FMT "qcmd: SCpnt=%p timeout + 60HZ\n",
ioc->name, SCpnt));
return SCSI_MLQUEUE_HOST_BUSY;
@@ -1422,7 +1368,7 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
pScsiReq->CDBLength = SCpnt->cmd_len;
pScsiReq->SenseBufferLength = MPT_SENSE_BUFFER_SIZE;
pScsiReq->Reserved = 0;
- pScsiReq->MsgFlags = mpt_msg_flags();
+ pScsiReq->MsgFlags = mpt_msg_flags(ioc);
int_to_scsilun(SCpnt->device->lun, (struct scsi_lun *)pScsiReq->LUN);
pScsiReq->Control = cpu_to_le32(scsictl);
@@ -1448,7 +1394,8 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
*/
if (datalen == 0) {
/* Add a NULL SGE */
- mptscsih_add_sge((char *)&pScsiReq->SGL, MPT_SGE_FLAGS_SSIMPLE_READ | 0,
+ ioc->add_sge((char *)&pScsiReq->SGL,
+ MPT_SGE_FLAGS_SSIMPLE_READ | 0,
(dma_addr_t) -1);
} else {
/* Add a 32 or 64 bit SGE */
@@ -1528,8 +1475,8 @@ mptscsih_freeChainBuffers(MPT_ADAPTER *ioc, int req_idx)
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
/**
- * mptscsih_TMHandler - Generic handler for SCSI Task Management.
- * @hd: Pointer to MPT SCSI HOST structure
+ * mptscsih_IssueTaskMgmt - Generic send Task Management function.
+ * @hd: Pointer to MPT_SCSI_HOST structure
* @type: Task Management type
* @channel: channel number for task management
* @id: Logical Target ID for reset (if appropriate)
@@ -1537,145 +1484,68 @@ mptscsih_freeChainBuffers(MPT_ADAPTER *ioc, int req_idx)
* @ctx2abort: Context for the task to be aborted (if appropriate)
* @timeout: timeout for task management control
*
- * Fall through to mpt_HardResetHandler if: not operational, too many
- * failed TM requests or handshake failure.
+ * Remark: _HardResetHandler can be invoked from an interrupt thread (timer)
+ * or a non-interrupt thread. In the former, must not call schedule().
*
- * Remark: Currently invoked from a non-interrupt thread (_bh).
+ * Not all fields are meaningfull for all task types.
*
- * Note: With old EH code, at most 1 SCSI TaskMgmt function per IOC
- * will be active.
+ * Returns 0 for SUCCESS, or FAILED.
*
- * Returns 0 for SUCCESS, or %FAILED.
**/
int
-mptscsih_TMHandler(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 id, int lun, int ctx2abort, ulong timeout)
+mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 id, int lun,
+ int ctx2abort, ulong timeout)
{
- MPT_ADAPTER *ioc;
- int rc = -1;
+ MPT_FRAME_HDR *mf;
+ SCSITaskMgmt_t *pScsiTm;
+ int ii;
+ int retval;
+ MPT_ADAPTER *ioc = hd->ioc;
+ unsigned long timeleft;
+ u8 issue_hard_reset;
u32 ioc_raw_state;
- unsigned long flags;
-
- ioc = hd->ioc;
- dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "TMHandler Entered!\n", ioc->name));
-
- // SJR - CHECKME - Can we avoid this here?
- // (mpt_HardResetHandler has this check...)
- spin_lock_irqsave(&ioc->diagLock, flags);
- if ((ioc->diagPending) || (ioc->alt_ioc && ioc->alt_ioc->diagPending)) {
- spin_unlock_irqrestore(&ioc->diagLock, flags);
- return FAILED;
- }
- spin_unlock_irqrestore(&ioc->diagLock, flags);
-
- /* Wait a fixed amount of time for the TM pending flag to be cleared.
- * If we time out and not bus reset, then we return a FAILED status
- * to the caller.
- * The call to mptscsih_tm_pending_wait() will set the pending flag
- * if we are
- * successful. Otherwise, reload the FW.
- */
- if (mptscsih_tm_pending_wait(hd) == FAILED) {
- if (type == MPI_SCSITASKMGMT_TASKTYPE_ABORT_TASK) {
- dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "TMHandler abort: "
- "Timed out waiting for last TM (%d) to complete! \n",
- ioc->name, hd->tmPending));
- return FAILED;
- } else if (type == MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET) {
- dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "TMHandler target "
- "reset: Timed out waiting for last TM (%d) "
- "to complete! \n", ioc->name,
- hd->tmPending));
- return FAILED;
- } else if (type == MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS) {
- dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "TMHandler bus reset: "
- "Timed out waiting for last TM (%d) to complete! \n",
- ioc->name, hd->tmPending));
- return FAILED;
- }
- } else {
- spin_lock_irqsave(&ioc->FreeQlock, flags);
- hd->tmPending |= (1 << type);
- spin_unlock_irqrestore(&ioc->FreeQlock, flags);
- }
+ unsigned long time_count;
+ issue_hard_reset = 0;
ioc_raw_state = mpt_GetIocState(ioc, 0);
if ((ioc_raw_state & MPI_IOC_STATE_MASK) != MPI_IOC_STATE_OPERATIONAL) {
printk(MYIOC_s_WARN_FMT
- "TM Handler for type=%x: IOC Not operational (0x%x)!\n",
+ "TaskMgmt type=%x: IOC Not operational (0x%x)!\n",
ioc->name, type, ioc_raw_state);
- printk(MYIOC_s_WARN_FMT " Issuing HardReset!!\n", ioc->name);
+ printk(MYIOC_s_WARN_FMT "Issuing HardReset from %s!!\n",
+ ioc->name, __func__);
if (mpt_HardResetHandler(ioc, CAN_SLEEP) < 0)
- printk(MYIOC_s_WARN_FMT "TMHandler: HardReset "
+ printk(MYIOC_s_WARN_FMT "TaskMgmt HardReset "
"FAILED!!\n", ioc->name);
- return FAILED;
+ return 0;
}
if (ioc_raw_state & MPI_DOORBELL_ACTIVE) {
printk(MYIOC_s_WARN_FMT
- "TM Handler for type=%x: ioc_state: "
+ "TaskMgmt type=%x: ioc_state: "
"DOORBELL_ACTIVE (0x%x)!\n",
ioc->name, type, ioc_raw_state);
return FAILED;
}
- /* Isse the Task Mgmt request.
- */
- if (hd->hard_resets < -1)
- hd->hard_resets++;
-
- rc = mptscsih_IssueTaskMgmt(hd, type, channel, id, lun,
- ctx2abort, timeout);
- if (rc)
- printk(MYIOC_s_INFO_FMT "Issue of TaskMgmt failed!\n",
- ioc->name);
- else
- dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Issue of TaskMgmt Successful!\n",
- ioc->name));
-
- dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
- "TMHandler rc = %d!\n", ioc->name, rc));
-
- return rc;
-}
-
-
-/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
-/**
- * mptscsih_IssueTaskMgmt - Generic send Task Management function.
- * @hd: Pointer to MPT_SCSI_HOST structure
- * @type: Task Management type
- * @channel: channel number for task management
- * @id: Logical Target ID for reset (if appropriate)
- * @lun: Logical Unit for reset (if appropriate)
- * @ctx2abort: Context for the task to be aborted (if appropriate)
- * @timeout: timeout for task management control
- *
- * Remark: _HardResetHandler can be invoked from an interrupt thread (timer)
- * or a non-interrupt thread. In the former, must not call schedule().
- *
- * Not all fields are meaningfull for all task types.
- *
- * Returns 0 for SUCCESS, or FAILED.
- *
- **/
-static int
-mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 id, int lun, int ctx2abort, ulong timeout)
-{
- MPT_FRAME_HDR *mf;
- SCSITaskMgmt_t *pScsiTm;
- int ii;
- int retval;
- MPT_ADAPTER *ioc = hd->ioc;
+ mutex_lock(&ioc->taskmgmt_cmds.mutex);
+ if (mpt_set_taskmgmt_in_progress_flag(ioc) != 0) {
+ mf = NULL;
+ retval = FAILED;
+ goto out;
+ }
/* Return Fail to calling function if no message frames available.
*/
if ((mf = mpt_get_msg_frame(ioc->TaskCtx, ioc)) == NULL) {
- dfailprintk(ioc, printk(MYIOC_s_ERR_FMT "IssueTaskMgmt, no msg frames!!\n",
- ioc->name));
- return FAILED;
+ dfailprintk(ioc, printk(MYIOC_s_ERR_FMT
+ "TaskMgmt no msg frames!!\n", ioc->name));
+ retval = FAILED;
+ mpt_clear_taskmgmt_in_progress_flag(ioc);
+ goto out;
}
- dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "IssueTaskMgmt request @ %p\n",
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "TaskMgmt request (mf=%p)\n",
ioc->name, mf));
/* Format the Request
@@ -1699,11 +1569,14 @@ mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 id, int lun, i
pScsiTm->TaskMsgContext = ctx2abort;
- dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "IssueTaskMgmt: ctx2abort (0x%08x) "
- "type=%d\n", ioc->name, ctx2abort, type));
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "TaskMgmt: ctx2abort (0x%08x) "
+ "task_type = 0x%02X, timeout = %ld\n", ioc->name, ctx2abort,
+ type, timeout));
DBG_DUMP_TM_REQUEST_FRAME(ioc, (u32 *)pScsiTm);
+ INITIALIZE_MGMT_STATUS(ioc->taskmgmt_cmds.status)
+ time_count = jiffies;
if ((ioc->facts.IOCCapabilities & MPI_IOCFACTS_CAPABILITY_HIGH_PRI_Q) &&
(ioc->facts.MsgVersion >= MPI_VERSION_01_05))
mpt_put_msg_frame_hi_pri(ioc->TaskCtx, ioc, mf);
@@ -1711,47 +1584,50 @@ mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 id, int lun, i
retval = mpt_send_handshake_request(ioc->TaskCtx, ioc,
sizeof(SCSITaskMgmt_t), (u32*)pScsiTm, CAN_SLEEP);
if (retval) {
- dfailprintk(ioc, printk(MYIOC_s_ERR_FMT "send_handshake FAILED!"
- " (hd %p, ioc %p, mf %p, rc=%d) \n", ioc->name, hd,
- ioc, mf, retval));
- goto fail_out;
+ dfailprintk(ioc, printk(MYIOC_s_ERR_FMT
+ "TaskMgmt handshake FAILED!(mf=%p, rc=%d) \n",
+ ioc->name, mf, retval));
+ mpt_free_msg_frame(ioc, mf);
+ mpt_clear_taskmgmt_in_progress_flag(ioc);
+ goto out;
}
}
- if(mptscsih_tm_wait_for_completion(hd, timeout) == FAILED) {
- dfailprintk(ioc, printk(MYIOC_s_ERR_FMT "task management request TIMED OUT!"
- " (hd %p, ioc %p, mf %p) \n", ioc->name, hd,
- ioc, mf));
- dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Calling HardReset! \n",
- ioc->name));
- retval = mpt_HardResetHandler(ioc, CAN_SLEEP);
- dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "rc=%d \n",
- ioc->name, retval));
- goto fail_out;
+ timeleft = wait_for_completion_timeout(&ioc->taskmgmt_cmds.done,
+ timeout*HZ);
+ if (!(ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) {
+ retval = FAILED;
+ dtmprintk(ioc, printk(MYIOC_s_ERR_FMT
+ "TaskMgmt TIMED OUT!(mf=%p)\n", ioc->name, mf));
+ mpt_clear_taskmgmt_in_progress_flag(ioc);
+ if (ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET)
+ goto out;
+ issue_hard_reset = 1;
+ goto out;
}
- /*
- * Handle success case, see if theres a non-zero ioc_status.
- */
- if (hd->tm_iocstatus == MPI_IOCSTATUS_SUCCESS ||
- hd->tm_iocstatus == MPI_IOCSTATUS_SCSI_TASK_TERMINATED ||
- hd->tm_iocstatus == MPI_IOCSTATUS_SCSI_IOC_TERMINATED)
- retval = 0;
- else
- retval = FAILED;
+ retval = mptscsih_taskmgmt_reply(ioc, type,
+ (SCSITaskMgmtReply_t *) ioc->taskmgmt_cmds.reply);
- return retval;
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "TaskMgmt completed (%d seconds)\n",
+ ioc->name, jiffies_to_msecs(jiffies - time_count)/1000));
- fail_out:
+ out:
- /*
- * Free task management mf, and corresponding tm flags
- */
- mpt_free_msg_frame(ioc, mf);
- hd->tmPending = 0;
- hd->tmState = TM_STATE_NONE;
- return FAILED;
+ CLEAR_MGMT_STATUS(ioc->taskmgmt_cmds.status)
+ if (issue_hard_reset) {
+ printk(MYIOC_s_WARN_FMT "Issuing Reset from %s!!\n",
+ ioc->name, __func__);
+ retval = mpt_HardResetHandler(ioc, CAN_SLEEP);
+ mpt_free_msg_frame(ioc, mf);
+ }
+
+ retval = (retval == 0) ? 0 : FAILED;
+ mutex_unlock(&ioc->taskmgmt_cmds.mutex);
+ return retval;
}
+EXPORT_SYMBOL(mptscsih_IssueTaskMgmt);
static int
mptscsih_get_tm_timeout(MPT_ADAPTER *ioc)
@@ -1838,13 +1714,8 @@ mptscsih_abort(struct scsi_cmnd * SCpnt)
goto out;
}
- if (hd->resetPending) {
- retval = FAILED;
- goto out;
- }
-
- if (hd->timeouts < -1)
- hd->timeouts++;
+ if (ioc->timeouts < -1)
+ ioc->timeouts++;
if (mpt_fwfault_debug)
mpt_halt_firmware(ioc);
@@ -1861,22 +1732,30 @@ mptscsih_abort(struct scsi_cmnd * SCpnt)
hd->abortSCpnt = SCpnt;
- retval = mptscsih_TMHandler(hd, MPI_SCSITASKMGMT_TASKTYPE_ABORT_TASK,
- vdevice->vtarget->channel, vdevice->vtarget->id, vdevice->lun,
- ctx2abort, mptscsih_get_tm_timeout(ioc));
+ retval = mptscsih_IssueTaskMgmt(hd,
+ MPI_SCSITASKMGMT_TASKTYPE_ABORT_TASK,
+ vdevice->vtarget->channel,
+ vdevice->vtarget->id, vdevice->lun,
+ ctx2abort, mptscsih_get_tm_timeout(ioc));
if (SCPNT_TO_LOOKUP_IDX(ioc, SCpnt) == scpnt_idx &&
- SCpnt->serial_number == sn)
+ SCpnt->serial_number == sn) {
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "task abort: command still in active list! (sc=%p)\n",
+ ioc->name, SCpnt));
retval = FAILED;
+ } else {
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "task abort: command cleared from active list! (sc=%p)\n",
+ ioc->name, SCpnt));
+ retval = SUCCESS;
+ }
out:
printk(MYIOC_s_INFO_FMT "task abort: %s (sc=%p)\n",
- ioc->name, ((retval == 0) ? "SUCCESS" : "FAILED" ), SCpnt);
+ ioc->name, ((retval == SUCCESS) ? "SUCCESS" : "FAILED"), SCpnt);
- if (retval == 0)
- return SUCCESS;
- else
- return FAILED;
+ return retval;
}
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@@ -1909,14 +1788,9 @@ mptscsih_dev_reset(struct scsi_cmnd * SCpnt)
ioc->name, SCpnt);
scsi_print_command(SCpnt);
- if (hd->resetPending) {
- retval = FAILED;
- goto out;
- }
-
vdevice = SCpnt->device->hostdata;
if (!vdevice || !vdevice->vtarget) {
- retval = 0;
+ retval = SUCCESS;
goto out;
}
@@ -1927,9 +1801,11 @@ mptscsih_dev_reset(struct scsi_cmnd * SCpnt)
goto out;
}
- retval = mptscsih_TMHandler(hd, MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET,
- vdevice->vtarget->channel, vdevice->vtarget->id, 0, 0,
- mptscsih_get_tm_timeout(ioc));
+ retval = mptscsih_IssueTaskMgmt(hd,
+ MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET,
+ vdevice->vtarget->channel,
+ vdevice->vtarget->id, 0, 0,
+ mptscsih_get_tm_timeout(ioc));
out:
printk (MYIOC_s_INFO_FMT "target reset: %s (sc=%p)\n",
@@ -1972,12 +1848,16 @@ mptscsih_bus_reset(struct scsi_cmnd * SCpnt)
ioc->name, SCpnt);
scsi_print_command(SCpnt);
- if (hd->timeouts < -1)
- hd->timeouts++;
+ if (ioc->timeouts < -1)
+ ioc->timeouts++;
vdevice = SCpnt->device->hostdata;
- retval = mptscsih_TMHandler(hd, MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS,
- vdevice->vtarget->channel, 0, 0, 0, mptscsih_get_tm_timeout(ioc));
+ if (!vdevice || !vdevice->vtarget)
+ return SUCCESS;
+ retval = mptscsih_IssueTaskMgmt(hd,
+ MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS,
+ vdevice->vtarget->channel, 0, 0, 0,
+ mptscsih_get_tm_timeout(ioc));
printk(MYIOC_s_INFO_FMT "bus reset: %s (sc=%p)\n",
ioc->name, ((retval == 0) ? "SUCCESS" : "FAILED" ), SCpnt);
@@ -2001,8 +1881,9 @@ int
mptscsih_host_reset(struct scsi_cmnd *SCpnt)
{
MPT_SCSI_HOST * hd;
- int retval;
+ int status = SUCCESS;
MPT_ADAPTER *ioc;
+ int retval;
/* If we can't locate the host to reset, then we failed. */
if ((hd = shost_priv(SCpnt->device->host)) == NULL){
@@ -2021,86 +1902,71 @@ mptscsih_host_reset(struct scsi_cmnd *SCpnt)
/* If our attempts to reset the host failed, then return a failed
* status. The host will be taken off line by the SCSI mid-layer.
*/
- if (mpt_HardResetHandler(ioc, CAN_SLEEP) < 0) {
- retval = FAILED;
- } else {
- /* Make sure TM pending is cleared and TM state is set to
- * NONE.
- */
- retval = 0;
- hd->tmPending = 0;
- hd->tmState = TM_STATE_NONE;
- }
+ retval = mpt_HardResetHandler(ioc, CAN_SLEEP);
+ if (retval < 0)
+ status = FAILED;
+ else
+ status = SUCCESS;
printk(MYIOC_s_INFO_FMT "host reset: %s (sc=%p)\n",
ioc->name, ((retval == 0) ? "SUCCESS" : "FAILED" ), SCpnt);
- return retval;
+ return status;
}
-/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
-/**
- * mptscsih_tm_pending_wait - wait for pending task management request to complete
- * @hd: Pointer to MPT host structure.
- *
- * Returns {SUCCESS,FAILED}.
- */
static int
-mptscsih_tm_pending_wait(MPT_SCSI_HOST * hd)
+mptscsih_taskmgmt_reply(MPT_ADAPTER *ioc, u8 type,
+ SCSITaskMgmtReply_t *pScsiTmReply)
{
- unsigned long flags;
- int loop_count = 4 * 10; /* Wait 10 seconds */
- int status = FAILED;
- MPT_ADAPTER *ioc = hd->ioc;
+ u16 iocstatus;
+ u32 termination_count;
+ int retval;
- do {
- spin_lock_irqsave(&ioc->FreeQlock, flags);
- if (hd->tmState == TM_STATE_NONE) {
- hd->tmState = TM_STATE_IN_PROGRESS;
- hd->tmPending = 1;
- spin_unlock_irqrestore(&ioc->FreeQlock, flags);
- status = SUCCESS;
- break;
- }
- spin_unlock_irqrestore(&ioc->FreeQlock, flags);
- msleep(250);
- } while (--loop_count);
+ if (!(ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_RF_VALID)) {
+ retval = FAILED;
+ goto out;
+ }
- return status;
-}
+ DBG_DUMP_TM_REPLY_FRAME(ioc, (u32 *)pScsiTmReply);
-/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
-/**
- * mptscsih_tm_wait_for_completion - wait for completion of TM task
- * @hd: Pointer to MPT host structure.
- * @timeout: timeout value
- *
- * Returns {SUCCESS,FAILED}.
- */
-static int
-mptscsih_tm_wait_for_completion(MPT_SCSI_HOST * hd, ulong timeout )
-{
- unsigned long flags;
- int loop_count = 4 * timeout;
- int status = FAILED;
- MPT_ADAPTER *ioc = hd->ioc;
+ iocstatus = le16_to_cpu(pScsiTmReply->IOCStatus) & MPI_IOCSTATUS_MASK;
+ termination_count = le32_to_cpu(pScsiTmReply->TerminationCount);
- do {
- spin_lock_irqsave(&ioc->FreeQlock, flags);
- if(hd->tmPending == 0) {
- status = SUCCESS;
- spin_unlock_irqrestore(&ioc->FreeQlock, flags);
- break;
- }
- spin_unlock_irqrestore(&ioc->FreeQlock, flags);
- msleep(250);
- } while (--loop_count);
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "TaskMgmt fw_channel = %d, fw_id = %d, task_type = 0x%02X,\n"
+ "\tiocstatus = 0x%04X, loginfo = 0x%08X, response_code = 0x%02X,\n"
+ "\tterm_cmnds = %d\n", ioc->name, pScsiTmReply->Bus,
+ pScsiTmReply->TargetID, type, le16_to_cpu(pScsiTmReply->IOCStatus),
+ le32_to_cpu(pScsiTmReply->IOCLogInfo), pScsiTmReply->ResponseCode,
+ termination_count));
- return status;
+ if (ioc->facts.MsgVersion >= MPI_VERSION_01_05 &&
+ pScsiTmReply->ResponseCode)
+ mptscsih_taskmgmt_response_code(ioc,
+ pScsiTmReply->ResponseCode);
+
+ if (iocstatus == MPI_IOCSTATUS_SUCCESS) {
+ retval = 0;
+ goto out;
+ }
+
+ retval = FAILED;
+ if (type == MPI_SCSITASKMGMT_TASKTYPE_ABORT_TASK) {
+ if (termination_count == 1)
+ retval = 0;
+ goto out;
+ }
+
+ if (iocstatus == MPI_IOCSTATUS_SCSI_TASK_TERMINATED ||
+ iocstatus == MPI_IOCSTATUS_SCSI_IOC_TERMINATED)
+ retval = 0;
+
+ out:
+ return retval;
}
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
-static void
+void
mptscsih_taskmgmt_response_code(MPT_ADAPTER *ioc, u8 response_code)
{
char *desc;
@@ -2134,6 +2000,7 @@ mptscsih_taskmgmt_response_code(MPT_ADAPTER *ioc, u8 response_code)
printk(MYIOC_s_INFO_FMT "Response Code(0x%08x): F/W: %s\n",
ioc->name, response_code, desc);
}
+EXPORT_SYMBOL(mptscsih_taskmgmt_response_code);
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
/**
@@ -2150,97 +2017,28 @@ mptscsih_taskmgmt_response_code(MPT_ADAPTER *ioc, u8 response_code)
* Returns 1 indicating alloc'd request frame ptr should be freed.
**/
int
-mptscsih_taskmgmt_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
+mptscsih_taskmgmt_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf,
+ MPT_FRAME_HDR *mr)
{
- SCSITaskMgmtReply_t *pScsiTmReply;
- SCSITaskMgmt_t *pScsiTmReq;
- MPT_SCSI_HOST *hd;
- unsigned long flags;
- u16 iocstatus;
- u8 tmType;
- u32 termination_count;
-
- dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "TaskMgmt completed (mf=%p,mr=%p)\n",
- ioc->name, mf, mr));
- if (!ioc->sh) {
- dtmprintk(ioc, printk(MYIOC_s_WARN_FMT
- "TaskMgmt Complete: NULL Scsi Host Ptr\n", ioc->name));
- return 1;
- }
-
- if (mr == NULL) {
- dtmprintk(ioc, printk(MYIOC_s_WARN_FMT
- "ERROR! TaskMgmt Reply: NULL Request %p\n", ioc->name, mf));
- return 1;
- }
-
- hd = shost_priv(ioc->sh);
- pScsiTmReply = (SCSITaskMgmtReply_t*)mr;
- pScsiTmReq = (SCSITaskMgmt_t*)mf;
- tmType = pScsiTmReq->TaskType;
- iocstatus = le16_to_cpu(pScsiTmReply->IOCStatus) & MPI_IOCSTATUS_MASK;
- termination_count = le32_to_cpu(pScsiTmReply->TerminationCount);
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "TaskMgmt completed (mf=%p, mr=%p)\n", ioc->name, mf, mr));
- if (ioc->facts.MsgVersion >= MPI_VERSION_01_05 &&
- pScsiTmReply->ResponseCode)
- mptscsih_taskmgmt_response_code(ioc,
- pScsiTmReply->ResponseCode);
- DBG_DUMP_TM_REPLY_FRAME(ioc, (u32 *)pScsiTmReply);
+ ioc->taskmgmt_cmds.status |= MPT_MGMT_STATUS_COMMAND_GOOD;
-#ifdef CONFIG_FUSION_LOGGING
- if ((ioc->debug_level & MPT_DEBUG_REPLY) ||
- (ioc->debug_level & MPT_DEBUG_TM ))
- printk("%s: ha=%d [%d:%d:0] task_type=0x%02X "
- "iocstatus=0x%04X\n\tloginfo=0x%08X response_code=0x%02X "
- "term_cmnds=%d\n", __func__, ioc->id, pScsiTmReply->Bus,
- pScsiTmReply->TargetID, pScsiTmReq->TaskType,
- le16_to_cpu(pScsiTmReply->IOCStatus),
- le32_to_cpu(pScsiTmReply->IOCLogInfo),pScsiTmReply->ResponseCode,
- le32_to_cpu(pScsiTmReply->TerminationCount));
-#endif
- if (!iocstatus) {
- dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT " TaskMgmt SUCCESS\n", ioc->name));
- hd->abortSCpnt = NULL;
+ if (!mr)
goto out;
- }
-
- /* Error? (anything non-zero?) */
-
- /* clear flags and continue.
- */
- switch (tmType) {
-
- case MPI_SCSITASKMGMT_TASKTYPE_ABORT_TASK:
- if (termination_count == 1)
- iocstatus = MPI_IOCSTATUS_SCSI_TASK_TERMINATED;
- hd->abortSCpnt = NULL;
- break;
-
- case MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS:
-
- /* If an internal command is present
- * or the TM failed - reload the FW.
- * FC FW may respond FAILED to an ABORT
- */
- if (iocstatus == MPI_IOCSTATUS_SCSI_TASK_MGMT_FAILED ||
- hd->cmdPtr)
- if (mpt_HardResetHandler(ioc, NO_SLEEP) < 0)
- printk(MYIOC_s_WARN_FMT " Firmware Reload FAILED!!\n", ioc->name);
- break;
-
- case MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET:
- default:
- break;
- }
+ ioc->taskmgmt_cmds.status |= MPT_MGMT_STATUS_RF_VALID;
+ memcpy(ioc->taskmgmt_cmds.reply, mr,
+ min(MPT_DEFAULT_FRAME_SIZE, 4 * mr->u.reply.MsgLength));
out:
- spin_lock_irqsave(&ioc->FreeQlock, flags);
- hd->tmPending = 0;
- hd->tmState = TM_STATE_NONE;
- hd->tm_iocstatus = iocstatus;
- spin_unlock_irqrestore(&ioc->FreeQlock, flags);
-
- return 1;
+ if (ioc->taskmgmt_cmds.status & MPT_MGMT_STATUS_PENDING) {
+ mpt_clear_taskmgmt_in_progress_flag(ioc);
+ ioc->taskmgmt_cmds.status &= ~MPT_MGMT_STATUS_PENDING;
+ complete(&ioc->taskmgmt_cmds.done);
+ return 1;
+ }
+ return 0;
}
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@@ -2290,8 +2088,10 @@ int
mptscsih_is_phys_disk(MPT_ADAPTER *ioc, u8 channel, u8 id)
{
struct inactive_raid_component_info *component_info;
- int i;
+ int i, j;
+ RaidPhysDiskPage1_t *phys_disk;
int rc = 0;
+ int num_paths;
if (!ioc->raid_data.pIocPg3)
goto out;
@@ -2303,6 +2103,45 @@ mptscsih_is_phys_disk(MPT_ADAPTER *ioc, u8 channel, u8 id)
}
}
+ if (ioc->bus_type != SAS)
+ goto out;
+
+ /*
+ * Check if dual path
+ */
+ for (i = 0; i < ioc->raid_data.pIocPg3->NumPhysDisks; i++) {
+ num_paths = mpt_raid_phys_disk_get_num_paths(ioc,
+ ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskNum);
+ if (num_paths < 2)
+ continue;
+ phys_disk = kzalloc(offsetof(RaidPhysDiskPage1_t, Path) +
+ (num_paths * sizeof(RAID_PHYS_DISK1_PATH)), GFP_KERNEL);
+ if (!phys_disk)
+ continue;
+ if ((mpt_raid_phys_disk_pg1(ioc,
+ ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskNum,
+ phys_disk))) {
+ kfree(phys_disk);
+ continue;
+ }
+ for (j = 0; j < num_paths; j++) {
+ if ((phys_disk->Path[j].Flags &
+ MPI_RAID_PHYSDISK1_FLAG_INVALID))
+ continue;
+ if ((phys_disk->Path[j].Flags &
+ MPI_RAID_PHYSDISK1_FLAG_BROKEN))
+ continue;
+ if ((id == phys_disk->Path[j].PhysDiskID) &&
+ (channel == phys_disk->Path[j].PhysDiskBus)) {
+ rc = 1;
+ kfree(phys_disk);
+ goto out;
+ }
+ }
+ kfree(phys_disk);
+ }
+
+
/*
* Check inactive list for matching phys disks
*/
@@ -2327,8 +2166,10 @@ u8
mptscsih_raid_id_to_num(MPT_ADAPTER *ioc, u8 channel, u8 id)
{
struct inactive_raid_component_info *component_info;
- int i;
+ int i, j;
+ RaidPhysDiskPage1_t *phys_disk;
int rc = -ENXIO;
+ int num_paths;
if (!ioc->raid_data.pIocPg3)
goto out;
@@ -2340,6 +2181,44 @@ mptscsih_raid_id_to_num(MPT_ADAPTER *ioc, u8 channel, u8 id)
}
}
+ if (ioc->bus_type != SAS)
+ goto out;
+
+ /*
+ * Check if dual path
+ */
+ for (i = 0; i < ioc->raid_data.pIocPg3->NumPhysDisks; i++) {
+ num_paths = mpt_raid_phys_disk_get_num_paths(ioc,
+ ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskNum);
+ if (num_paths < 2)
+ continue;
+ phys_disk = kzalloc(offsetof(RaidPhysDiskPage1_t, Path) +
+ (num_paths * sizeof(RAID_PHYS_DISK1_PATH)), GFP_KERNEL);
+ if (!phys_disk)
+ continue;
+ if ((mpt_raid_phys_disk_pg1(ioc,
+ ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskNum,
+ phys_disk))) {
+ kfree(phys_disk);
+ continue;
+ }
+ for (j = 0; j < num_paths; j++) {
+ if ((phys_disk->Path[j].Flags &
+ MPI_RAID_PHYSDISK1_FLAG_INVALID))
+ continue;
+ if ((phys_disk->Path[j].Flags &
+ MPI_RAID_PHYSDISK1_FLAG_BROKEN))
+ continue;
+ if ((id == phys_disk->Path[j].PhysDiskID) &&
+ (channel == phys_disk->Path[j].PhysDiskBus)) {
+ rc = phys_disk->PhysDiskNum;
+ kfree(phys_disk);
+ goto out;
+ }
+ }
+ kfree(phys_disk);
+ }
+
/*
* Check inactive list for matching phys disks
*/
@@ -2457,7 +2336,6 @@ mptscsih_slave_configure(struct scsi_device *sdev)
sdev->ppr, sdev->inquiry_len));
vdevice->configured_lun = 1;
- mptscsih_change_queue_depth(sdev, MPT_SCSI_CMD_PER_DEV_HIGH);
dsprintk(ioc, printk(MYIOC_s_DEBUG_FMT
"Queue depth=%d, tflags=%x\n",
@@ -2469,6 +2347,7 @@ mptscsih_slave_configure(struct scsi_device *sdev)
ioc->name, vtarget->negoFlags, vtarget->maxOffset,
vtarget->minSyncFactor));
+ mptscsih_change_queue_depth(sdev, MPT_SCSI_CMD_PER_DEV_HIGH);
dsprintk(ioc, printk(MYIOC_s_DEBUG_FMT
"tagged %d, simple %d, ordered %d\n",
ioc->name,sdev->tagged_supported, sdev->simple_tags,
@@ -2542,15 +2421,13 @@ mptscsih_copy_sense_data(struct scsi_cmnd *sc, MPT_SCSI_HOST *hd, MPT_FRAME_HDR
}
/**
- * mptscsih_get_scsi_lookup
+ * mptscsih_get_scsi_lookup - retrieves scmd entry
* @ioc: Pointer to MPT_ADAPTER structure
* @i: index into the array
*
- * retrieves scmd entry from ScsiLookup[] array list
- *
* Returns the scsi_cmd pointer
- **/
-static struct scsi_cmnd *
+ */
+struct scsi_cmnd *
mptscsih_get_scsi_lookup(MPT_ADAPTER *ioc, int i)
{
unsigned long flags;
@@ -2562,15 +2439,15 @@ mptscsih_get_scsi_lookup(MPT_ADAPTER *ioc, int i)
return scmd;
}
+EXPORT_SYMBOL(mptscsih_get_scsi_lookup);
/**
- * mptscsih_getclear_scsi_lookup
+ * mptscsih_getclear_scsi_lookup - retrieves and clears scmd entry from ScsiLookup[] array list
* @ioc: Pointer to MPT_ADAPTER structure
* @i: index into the array
*
- * retrieves and clears scmd entry from ScsiLookup[] array list
- *
* Returns the scsi_cmd pointer
+ *
**/
static struct scsi_cmnd *
mptscsih_getclear_scsi_lookup(MPT_ADAPTER *ioc, int i)
@@ -2635,94 +2512,33 @@ int
mptscsih_ioc_reset(MPT_ADAPTER *ioc, int reset_phase)
{
MPT_SCSI_HOST *hd;
- unsigned long flags;
- dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
- ": IOC %s_reset routed to SCSI host driver!\n",
- ioc->name, reset_phase==MPT_IOC_SETUP_RESET ? "setup" : (
- reset_phase==MPT_IOC_PRE_RESET ? "pre" : "post")));
-
- /* If a FW reload request arrives after base installed but
- * before all scsi hosts have been attached, then an alt_ioc
- * may have a NULL sh pointer.
- */
if (ioc->sh == NULL || shost_priv(ioc->sh) == NULL)
return 0;
- else
- hd = shost_priv(ioc->sh);
-
- if (reset_phase == MPT_IOC_SETUP_RESET) {
- dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Setup-Diag Reset\n", ioc->name));
-
- /* Clean Up:
- * 1. Set Hard Reset Pending Flag
- * All new commands go to doneQ
- */
- hd->resetPending = 1;
-
- } else if (reset_phase == MPT_IOC_PRE_RESET) {
- dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Pre-Diag Reset\n", ioc->name));
- /* 2. Flush running commands
- * Clean ScsiLookup (and associated memory)
- * AND clean mytaskQ
- */
-
- /* 2b. Reply to OS all known outstanding I/O commands.
- */
+ hd = shost_priv(ioc->sh);
+ switch (reset_phase) {
+ case MPT_IOC_SETUP_RESET:
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "%s: MPT_IOC_SETUP_RESET\n", ioc->name, __func__));
+ break;
+ case MPT_IOC_PRE_RESET:
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "%s: MPT_IOC_PRE_RESET\n", ioc->name, __func__));
mptscsih_flush_running_cmds(hd);
-
- /* 2c. If there was an internal command that
- * has not completed, configuration or io request,
- * free these resources.
- */
- if (hd->cmdPtr) {
- del_timer(&hd->timer);
- mpt_free_msg_frame(ioc, hd->cmdPtr);
- }
-
- dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Pre-Reset complete.\n", ioc->name));
-
- } else {
- dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Post-Diag Reset\n", ioc->name));
-
- /* Once a FW reload begins, all new OS commands are
- * redirected to the doneQ w/ a reset status.
- * Init all control structures.
- */
-
- /* 2. Chain Buffer initialization
- */
-
- /* 4. Renegotiate to all devices, if SPI
- */
-
- /* 5. Enable new commands to be posted
- */
- spin_lock_irqsave(&ioc->FreeQlock, flags);
- hd->tmPending = 0;
- spin_unlock_irqrestore(&ioc->FreeQlock, flags);
- hd->resetPending = 0;
- hd->tmState = TM_STATE_NONE;
-
- /* 6. If there was an internal command,
- * wake this process up.
- */
- if (hd->cmdPtr) {
- /*
- * Wake up the original calling thread
- */
- hd->pLocal = &hd->localReply;
- hd->pLocal->completion = MPT_SCANDV_DID_RESET;
- hd->scandv_wait_done = 1;
- wake_up(&hd->scandv_waitq);
- hd->cmdPtr = NULL;
+ break;
+ case MPT_IOC_POST_RESET:
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "%s: MPT_IOC_POST_RESET\n", ioc->name, __func__));
+ if (ioc->internal_cmds.status & MPT_MGMT_STATUS_PENDING) {
+ ioc->internal_cmds.status |=
+ MPT_MGMT_STATUS_DID_IOCRESET;
+ complete(&ioc->internal_cmds.done);
}
-
- dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Post-Reset complete.\n", ioc->name));
-
+ break;
+ default:
+ break;
}
-
return 1; /* currently means nothing really */
}
@@ -2730,55 +2546,16 @@ mptscsih_ioc_reset(MPT_ADAPTER *ioc, int reset_phase)
int
mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply)
{
- MPT_SCSI_HOST *hd;
u8 event = le32_to_cpu(pEvReply->Event) & 0xFF;
- devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT "MPT event (=%02Xh) routed to SCSI host driver!\n",
- ioc->name, event));
-
- if (ioc->sh == NULL ||
- ((hd = shost_priv(ioc->sh)) == NULL))
- return 1;
-
- switch (event) {
- case MPI_EVENT_UNIT_ATTENTION: /* 03 */
- /* FIXME! */
- break;
- case MPI_EVENT_IOC_BUS_RESET: /* 04 */
- case MPI_EVENT_EXT_BUS_RESET: /* 05 */
- if (hd && (ioc->bus_type == SPI) && (hd->soft_resets < -1))
- hd->soft_resets++;
- break;
- case MPI_EVENT_LOGOUT: /* 09 */
- /* FIXME! */
- break;
-
- case MPI_EVENT_RESCAN: /* 06 */
- break;
-
- /*
- * CHECKME! Don't think we need to do
- * anything for these, but...
- */
- case MPI_EVENT_LINK_STATUS_CHANGE: /* 07 */
- case MPI_EVENT_LOOP_STATE_CHANGE: /* 08 */
- /*
- * CHECKME! Falling thru...
- */
- break;
-
- case MPI_EVENT_INTEGRATED_RAID: /* 0B */
- break;
+ devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "MPT event (=%02Xh) routed to SCSI host driver!\n",
+ ioc->name, event));
- case MPI_EVENT_NONE: /* 00 */
- case MPI_EVENT_LOG_DATA: /* 01 */
- case MPI_EVENT_STATE_CHANGE: /* 02 */
- case MPI_EVENT_EVENT_CHANGE: /* 0A */
- default:
- dprintk(ioc, printk(MYIOC_s_DEBUG_FMT ": Ignoring event (=%02Xh)\n",
- ioc->name, event));
- break;
- }
+ if ((event == MPI_EVENT_IOC_BUS_RESET ||
+ event == MPI_EVENT_EXT_BUS_RESET) &&
+ (ioc->bus_type == SPI) && (ioc->soft_resets < -1))
+ ioc->soft_resets++;
return 1; /* currently means nothing really */
}
@@ -2809,153 +2586,44 @@ mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply)
* Used ONLY for DV and other internal commands.
*/
int
-mptscsih_scandv_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
+mptscsih_scandv_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req,
+ MPT_FRAME_HDR *reply)
{
- MPT_SCSI_HOST *hd;
SCSIIORequest_t *pReq;
- int completionCode;
+ SCSIIOReply_t *pReply;
+ u8 cmd;
u16 req_idx;
+ u8 *sense_data;
+ int sz;
- hd = shost_priv(ioc->sh);
-
- if ((mf == NULL) ||
- (mf >= MPT_INDEX_2_MFPTR(ioc, ioc->req_depth))) {
- printk(MYIOC_s_ERR_FMT
- "ScanDvComplete, %s req frame ptr! (=%p)\n",
- ioc->name, mf?"BAD":"NULL", (void *) mf);
- goto wakeup;
- }
-
- del_timer(&hd->timer);
- req_idx = le16_to_cpu(mf->u.frame.hwhdr.msgctxu.fld.req_idx);
- mptscsih_set_scsi_lookup(ioc, req_idx, NULL);
- pReq = (SCSIIORequest_t *) mf;
+ ioc->internal_cmds.status |= MPT_MGMT_STATUS_COMMAND_GOOD;
+ ioc->internal_cmds.completion_code = MPT_SCANDV_GOOD;
+ if (!reply)
+ goto out;
- if (mf != hd->cmdPtr) {
- printk(MYIOC_s_WARN_FMT "ScanDvComplete (mf=%p, cmdPtr=%p, idx=%d)\n",
- ioc->name, (void *)mf, (void *) hd->cmdPtr, req_idx);
+ pReply = (SCSIIOReply_t *) reply;
+ pReq = (SCSIIORequest_t *) req;
+ ioc->internal_cmds.completion_code =
+ mptscsih_get_completion_code(ioc, req, reply);
+ ioc->internal_cmds.status |= MPT_MGMT_STATUS_RF_VALID;
+ memcpy(ioc->internal_cmds.reply, reply,
+ min(MPT_DEFAULT_FRAME_SIZE, 4 * reply->u.reply.MsgLength));
+ cmd = reply->u.hdr.Function;
+ if (((cmd == MPI_FUNCTION_SCSI_IO_REQUEST) ||
+ (cmd == MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH)) &&
+ (pReply->SCSIState & MPI_SCSI_STATE_AUTOSENSE_VALID)) {
+ req_idx = le16_to_cpu(req->u.frame.hwhdr.msgctxu.fld.req_idx);
+ sense_data = ((u8 *)ioc->sense_buf_pool +
+ (req_idx * MPT_SENSE_BUFFER_ALLOC));
+ sz = min_t(int, pReq->SenseBufferLength,
+ MPT_SENSE_BUFFER_ALLOC);
+ memcpy(ioc->internal_cmds.sense, sense_data, sz);
}
- hd->cmdPtr = NULL;
-
- ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ScanDvComplete (mf=%p,mr=%p,idx=%d)\n",
- ioc->name, mf, mr, req_idx));
-
- hd->pLocal = &hd->localReply;
- hd->pLocal->scsiStatus = 0;
-
- /* If target struct exists, clear sense valid flag.
- */
- if (mr == NULL) {
- completionCode = MPT_SCANDV_GOOD;
- } else {
- SCSIIOReply_t *pReply;
- u16 status;
- u8 scsi_status;
-
- pReply = (SCSIIOReply_t *) mr;
-
- status = le16_to_cpu(pReply->IOCStatus) & MPI_IOCSTATUS_MASK;
- scsi_status = pReply->SCSIStatus;
-
-
- switch(status) {
-
- case MPI_IOCSTATUS_SCSI_DEVICE_NOT_THERE: /* 0x0043 */
- completionCode = MPT_SCANDV_SELECTION_TIMEOUT;
- break;
-
- case MPI_IOCSTATUS_SCSI_IO_DATA_ERROR: /* 0x0046 */
- case MPI_IOCSTATUS_SCSI_TASK_TERMINATED: /* 0x0048 */
- case MPI_IOCSTATUS_SCSI_IOC_TERMINATED: /* 0x004B */
- case MPI_IOCSTATUS_SCSI_EXT_TERMINATED: /* 0x004C */
- completionCode = MPT_SCANDV_DID_RESET;
- break;
-
- case MPI_IOCSTATUS_SCSI_DATA_UNDERRUN: /* 0x0045 */
- case MPI_IOCSTATUS_SCSI_RECOVERED_ERROR: /* 0x0040 */
- case MPI_IOCSTATUS_SUCCESS: /* 0x0000 */
- if (pReply->Function == MPI_FUNCTION_CONFIG) {
- ConfigReply_t *pr = (ConfigReply_t *)mr;
- completionCode = MPT_SCANDV_GOOD;
- hd->pLocal->header.PageVersion = pr->Header.PageVersion;
- hd->pLocal->header.PageLength = pr->Header.PageLength;
- hd->pLocal->header.PageNumber = pr->Header.PageNumber;
- hd->pLocal->header.PageType = pr->Header.PageType;
-
- } else if (pReply->Function == MPI_FUNCTION_RAID_ACTION) {
- /* If the RAID Volume request is successful,
- * return GOOD, else indicate that
- * some type of error occurred.
- */
- MpiRaidActionReply_t *pr = (MpiRaidActionReply_t *)mr;
- if (le16_to_cpu(pr->ActionStatus) == MPI_RAID_ACTION_ASTATUS_SUCCESS)
- completionCode = MPT_SCANDV_GOOD;
- else
- completionCode = MPT_SCANDV_SOME_ERROR;
- memcpy(hd->pLocal->sense, pr, sizeof(hd->pLocal->sense));
-
- } else if (pReply->SCSIState & MPI_SCSI_STATE_AUTOSENSE_VALID) {
- u8 *sense_data;
- int sz;
-
- /* save sense data in global structure
- */
- completionCode = MPT_SCANDV_SENSE;
- hd->pLocal->scsiStatus = scsi_status;
- sense_data = ((u8 *)ioc->sense_buf_pool +
- (req_idx * MPT_SENSE_BUFFER_ALLOC));
-
- sz = min_t(int, pReq->SenseBufferLength,
- SCSI_STD_SENSE_BYTES);
- memcpy(hd->pLocal->sense, sense_data, sz);
-
- ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT " Check Condition, sense ptr %p\n",
- ioc->name, sense_data));
- } else if (pReply->SCSIState & MPI_SCSI_STATE_AUTOSENSE_FAILED) {
- if (pReq->CDB[0] == INQUIRY)
- completionCode = MPT_SCANDV_ISSUE_SENSE;
- else
- completionCode = MPT_SCANDV_DID_RESET;
- }
- else if (pReply->SCSIState & MPI_SCSI_STATE_NO_SCSI_STATUS)
- completionCode = MPT_SCANDV_DID_RESET;
- else if (pReply->SCSIState & MPI_SCSI_STATE_TERMINATED)
- completionCode = MPT_SCANDV_DID_RESET;
- else {
- completionCode = MPT_SCANDV_GOOD;
- hd->pLocal->scsiStatus = scsi_status;
- }
- break;
-
- case MPI_IOCSTATUS_SCSI_PROTOCOL_ERROR: /* 0x0047 */
- if (pReply->SCSIState & MPI_SCSI_STATE_TERMINATED)
- completionCode = MPT_SCANDV_DID_RESET;
- else
- completionCode = MPT_SCANDV_SOME_ERROR;
- break;
-
- default:
- completionCode = MPT_SCANDV_SOME_ERROR;
- break;
-
- } /* switch(status) */
-
- } /* end of address reply case */
-
- hd->pLocal->completion = completionCode;
-
- /* MF and RF are freed in mpt_interrupt
- */
-wakeup:
- /* Free Chain buffers (will never chain) in scan or dv */
- //mptscsih_freeChainBuffers(ioc, req_idx);
-
- /*
- * Wake up the original calling thread
- */
- hd->scandv_wait_done = 1;
- wake_up(&hd->scandv_waitq);
-
+ out:
+ if (!(ioc->internal_cmds.status & MPT_MGMT_STATUS_PENDING))
+ return 0;
+ ioc->internal_cmds.status &= ~MPT_MGMT_STATUS_PENDING;
+ complete(&ioc->internal_cmds.done);
return 1;
}
@@ -3004,6 +2672,95 @@ mptscsih_timer_expired(unsigned long data)
return;
}
+/**
+ * mptscsih_get_completion_code -
+ * @ioc: Pointer to MPT_ADAPTER structure
+ * @req: Pointer to original MPT request frame
+ * @reply: Pointer to MPT reply frame (NULL if TurboReply)
+ *
+ **/
+static int
+mptscsih_get_completion_code(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req,
+ MPT_FRAME_HDR *reply)
+{
+ SCSIIOReply_t *pReply;
+ MpiRaidActionReply_t *pr;
+ u8 scsi_status;
+ u16 status;
+ int completion_code;
+
+ pReply = (SCSIIOReply_t *)reply;
+ status = le16_to_cpu(pReply->IOCStatus) & MPI_IOCSTATUS_MASK;
+ scsi_status = pReply->SCSIStatus;
+
+ devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "IOCStatus=%04xh, SCSIState=%02xh, SCSIStatus=%02xh,"
+ "IOCLogInfo=%08xh\n", ioc->name, status, pReply->SCSIState,
+ scsi_status, le32_to_cpu(pReply->IOCLogInfo)));
+
+ switch (status) {
+
+ case MPI_IOCSTATUS_SCSI_DEVICE_NOT_THERE: /* 0x0043 */
+ completion_code = MPT_SCANDV_SELECTION_TIMEOUT;
+ break;
+
+ case MPI_IOCSTATUS_SCSI_IO_DATA_ERROR: /* 0x0046 */
+ case MPI_IOCSTATUS_SCSI_TASK_TERMINATED: /* 0x0048 */
+ case MPI_IOCSTATUS_SCSI_IOC_TERMINATED: /* 0x004B */
+ case MPI_IOCSTATUS_SCSI_EXT_TERMINATED: /* 0x004C */
+ completion_code = MPT_SCANDV_DID_RESET;
+ break;
+
+ case MPI_IOCSTATUS_BUSY:
+ case MPI_IOCSTATUS_INSUFFICIENT_RESOURCES:
+ completion_code = MPT_SCANDV_BUSY;
+ break;
+
+ case MPI_IOCSTATUS_SCSI_DATA_UNDERRUN: /* 0x0045 */
+ case MPI_IOCSTATUS_SCSI_RECOVERED_ERROR: /* 0x0040 */
+ case MPI_IOCSTATUS_SUCCESS: /* 0x0000 */
+ if (pReply->Function == MPI_FUNCTION_CONFIG) {
+ completion_code = MPT_SCANDV_GOOD;
+ } else if (pReply->Function == MPI_FUNCTION_RAID_ACTION) {
+ pr = (MpiRaidActionReply_t *)reply;
+ if (le16_to_cpu(pr->ActionStatus) ==
+ MPI_RAID_ACTION_ASTATUS_SUCCESS)
+ completion_code = MPT_SCANDV_GOOD;
+ else
+ completion_code = MPT_SCANDV_SOME_ERROR;
+ } else if (pReply->SCSIState & MPI_SCSI_STATE_AUTOSENSE_VALID)
+ completion_code = MPT_SCANDV_SENSE;
+ else if (pReply->SCSIState & MPI_SCSI_STATE_AUTOSENSE_FAILED) {
+ if (req->u.scsireq.CDB[0] == INQUIRY)
+ completion_code = MPT_SCANDV_ISSUE_SENSE;
+ else
+ completion_code = MPT_SCANDV_DID_RESET;
+ } else if (pReply->SCSIState & MPI_SCSI_STATE_NO_SCSI_STATUS)
+ completion_code = MPT_SCANDV_DID_RESET;
+ else if (pReply->SCSIState & MPI_SCSI_STATE_TERMINATED)
+ completion_code = MPT_SCANDV_DID_RESET;
+ else if (scsi_status == MPI_SCSI_STATUS_BUSY)
+ completion_code = MPT_SCANDV_BUSY;
+ else
+ completion_code = MPT_SCANDV_GOOD;
+ break;
+
+ case MPI_IOCSTATUS_SCSI_PROTOCOL_ERROR: /* 0x0047 */
+ if (pReply->SCSIState & MPI_SCSI_STATE_TERMINATED)
+ completion_code = MPT_SCANDV_DID_RESET;
+ else
+ completion_code = MPT_SCANDV_SOME_ERROR;
+ break;
+ default:
+ completion_code = MPT_SCANDV_SOME_ERROR;
+ break;
+
+ } /* switch(status) */
+
+ devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ " completionCode set to %08xh\n", ioc->name, completion_code));
+ return completion_code;
+}
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
/**
@@ -3030,22 +2787,27 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *io)
{
MPT_FRAME_HDR *mf;
SCSIIORequest_t *pScsiReq;
- SCSIIORequest_t ReqCopy;
int my_idx, ii, dir;
- int rc, cmdTimeout;
- int in_isr;
+ int timeout;
char cmdLen;
char CDB[]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
- char cmd = io->cmd;
- MPT_ADAPTER *ioc = hd->ioc;
+ u8 cmd = io->cmd;
+ MPT_ADAPTER *ioc = hd->ioc;
+ int ret = 0;
+ unsigned long timeleft;
+ unsigned long flags;
- in_isr = in_interrupt();
- if (in_isr) {
- dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Internal SCSI IO request not allowed in ISR context!\n",
- ioc->name));
- return -EPERM;
+ /* don't send internal command during diag reset */
+ spin_lock_irqsave(&ioc->taskmgmt_lock, flags);
+ if (ioc->ioc_reset_in_progress) {
+ spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
+ dfailprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "%s: busy with host reset\n", ioc->name, __func__));
+ return MPT_SCANDV_BUSY;
}
+ spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
+ mutex_lock(&ioc->internal_cmds.mutex);
/* Set command specific information
*/
@@ -3055,13 +2817,13 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *io)
dir = MPI_SCSIIO_CONTROL_READ;
CDB[0] = cmd;
CDB[4] = io->size;
- cmdTimeout = 10;
+ timeout = 10;
break;
case TEST_UNIT_READY:
cmdLen = 6;
dir = MPI_SCSIIO_CONTROL_READ;
- cmdTimeout = 10;
+ timeout = 10;
break;
case START_STOP:
@@ -3069,7 +2831,7 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *io)
dir = MPI_SCSIIO_CONTROL_READ;
CDB[0] = cmd;
CDB[4] = 1; /*Spin up the disk */
- cmdTimeout = 15;
+ timeout = 15;
break;
case REQUEST_SENSE:
@@ -3077,7 +2839,7 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *io)
CDB[0] = cmd;
CDB[4] = io->size;
dir = MPI_SCSIIO_CONTROL_READ;
- cmdTimeout = 10;
+ timeout = 10;
break;
case READ_BUFFER:
@@ -3096,7 +2858,7 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *io)
CDB[6] = (io->size >> 16) & 0xFF;
CDB[7] = (io->size >> 8) & 0xFF;
CDB[8] = io->size & 0xFF;
- cmdTimeout = 10;
+ timeout = 10;
break;
case WRITE_BUFFER:
@@ -3111,21 +2873,21 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *io)
CDB[6] = (io->size >> 16) & 0xFF;
CDB[7] = (io->size >> 8) & 0xFF;
CDB[8] = io->size & 0xFF;
- cmdTimeout = 10;
+ timeout = 10;
break;
case RESERVE:
cmdLen = 6;
dir = MPI_SCSIIO_CONTROL_READ;
CDB[0] = cmd;
- cmdTimeout = 10;
+ timeout = 10;
break;
case RELEASE:
cmdLen = 6;
dir = MPI_SCSIIO_CONTROL_READ;
CDB[0] = cmd;
- cmdTimeout = 10;
+ timeout = 10;
break;
case SYNCHRONIZE_CACHE:
@@ -3133,20 +2895,23 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *io)
dir = MPI_SCSIIO_CONTROL_READ;
CDB[0] = cmd;
// CDB[1] = 0x02; /* set immediate bit */
- cmdTimeout = 10;
+ timeout = 10;
break;
default:
/* Error Case */
- return -EFAULT;
+ ret = -EFAULT;
+ goto out;
}
/* Get and Populate a free Frame
+ * MsgContext set in mpt_get_msg_frame call
*/
if ((mf = mpt_get_msg_frame(ioc->InternalCtx, ioc)) == NULL) {
- dfailprintk(ioc, printk(MYIOC_s_WARN_FMT "No msg frames!\n",
- ioc->name));
- return -EBUSY;
+ dfailprintk(ioc, printk(MYIOC_s_WARN_FMT "%s: No msg frames!\n",
+ ioc->name, __func__));
+ ret = MPT_SCANDV_BUSY;
+ goto out;
}
pScsiReq = (SCSIIORequest_t *) mf;
@@ -3172,7 +2937,7 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *io)
pScsiReq->Reserved = 0;
- pScsiReq->MsgFlags = mpt_msg_flags();
+ pScsiReq->MsgFlags = mpt_msg_flags(ioc);
/* MsgContext set in mpt_get_msg_fram call */
int_to_scsilun(io->lun, (struct scsi_lun *)pScsiReq->LUN);
@@ -3184,74 +2949,58 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *io)
if (cmd == REQUEST_SENSE) {
pScsiReq->Control = cpu_to_le32(dir | MPI_SCSIIO_CONTROL_UNTAGGED);
- ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Untagged! 0x%2x\n",
- ioc->name, cmd));
+ devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "%s: Untagged! 0x%02x\n", ioc->name, __func__, cmd));
}
- for (ii=0; ii < 16; ii++)
+ for (ii = 0; ii < 16; ii++)
pScsiReq->CDB[ii] = CDB[ii];
pScsiReq->DataLength = cpu_to_le32(io->size);
pScsiReq->SenseBufferLowAddr = cpu_to_le32(ioc->sense_buf_low_dma
+ (my_idx * MPT_SENSE_BUFFER_ALLOC));
- ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending Command 0x%x for (%d:%d:%d)\n",
- ioc->name, cmd, io->channel, io->id, io->lun));
+ devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "%s: Sending Command 0x%02x for fw_channel=%d fw_id=%d lun=%d\n",
+ ioc->name, __func__, cmd, io->channel, io->id, io->lun));
- if (dir == MPI_SCSIIO_CONTROL_READ) {
- mpt_add_sge((char *) &pScsiReq->SGL,
- MPT_SGE_FLAGS_SSIMPLE_READ | io->size,
- io->data_dma);
- } else {
- mpt_add_sge((char *) &pScsiReq->SGL,
- MPT_SGE_FLAGS_SSIMPLE_WRITE | io->size,
- io->data_dma);
- }
-
- /* The ISR will free the request frame, but we need
- * the information to initialize the target. Duplicate.
- */
- memcpy(&ReqCopy, pScsiReq, sizeof(SCSIIORequest_t));
-
- /* Issue this command after:
- * finish init
- * add timer
- * Wait until the reply has been received
- * ScsiScanDvCtx callback function will
- * set hd->pLocal;
- * set scandv_wait_done and call wake_up
- */
- hd->pLocal = NULL;
- hd->timer.expires = jiffies + HZ*cmdTimeout;
- hd->scandv_wait_done = 0;
-
- /* Save cmd pointer, for resource free if timeout or
- * FW reload occurs
- */
- hd->cmdPtr = mf;
+ if (dir == MPI_SCSIIO_CONTROL_READ)
+ ioc->add_sge((char *) &pScsiReq->SGL,
+ MPT_SGE_FLAGS_SSIMPLE_READ | io->size, io->data_dma);
+ else
+ ioc->add_sge((char *) &pScsiReq->SGL,
+ MPT_SGE_FLAGS_SSIMPLE_WRITE | io->size, io->data_dma);
- add_timer(&hd->timer);
+ INITIALIZE_MGMT_STATUS(ioc->internal_cmds.status)
mpt_put_msg_frame(ioc->InternalCtx, ioc, mf);
- wait_event(hd->scandv_waitq, hd->scandv_wait_done);
-
- if (hd->pLocal) {
- rc = hd->pLocal->completion;
- hd->pLocal->skip = 0;
-
- /* Always set fatal error codes in some cases.
- */
- if (rc == MPT_SCANDV_SELECTION_TIMEOUT)
- rc = -ENXIO;
- else if (rc == MPT_SCANDV_SOME_ERROR)
- rc = -rc;
- } else {
- rc = -EFAULT;
- /* This should never happen. */
- ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT "_do_cmd: Null pLocal!!!\n",
- ioc->name));
+ timeleft = wait_for_completion_timeout(&ioc->internal_cmds.done,
+ timeout*HZ);
+ if (!(ioc->internal_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) {
+ ret = MPT_SCANDV_DID_RESET;
+ dfailprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "%s: TIMED OUT for cmd=0x%02x\n", ioc->name, __func__,
+ cmd));
+ if (ioc->internal_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET) {
+ mpt_free_msg_frame(ioc, mf);
+ goto out;
+ }
+ if (!timeleft) {
+ printk(MYIOC_s_WARN_FMT "Issuing Reset from %s!!\n",
+ ioc->name, __func__);
+ mpt_HardResetHandler(ioc, CAN_SLEEP);
+ mpt_free_msg_frame(ioc, mf);
+ }
+ goto out;
}
- return rc;
+ ret = ioc->internal_cmds.completion_code;
+ devtprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: success, rc=0x%02x\n",
+ ioc->name, __func__, ret));
+
+ out:
+ CLEAR_MGMT_STATUS(ioc->internal_cmds.status)
+ mutex_unlock(&ioc->internal_cmds.mutex);
+ return ret;
}
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@@ -3491,6 +3240,7 @@ struct device_attribute *mptscsih_host_attrs[] = {
&dev_attr_debug_level,
NULL,
};
+
EXPORT_SYMBOL(mptscsih_host_attrs);
EXPORT_SYMBOL(mptscsih_remove);
@@ -3516,6 +3266,5 @@ EXPORT_SYMBOL(mptscsih_event_process);
EXPORT_SYMBOL(mptscsih_ioc_reset);
EXPORT_SYMBOL(mptscsih_change_queue_depth);
EXPORT_SYMBOL(mptscsih_timer_expired);
-EXPORT_SYMBOL(mptscsih_TMHandler);
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
diff --git a/drivers/message/fusion/mptscsih.h b/drivers/message/fusion/mptscsih.h
index 319aa3033371..eb3f677528ac 100644
--- a/drivers/message/fusion/mptscsih.h
+++ b/drivers/message/fusion/mptscsih.h
@@ -60,6 +60,7 @@
#define MPT_SCANDV_SELECTION_TIMEOUT (0x00000008)
#define MPT_SCANDV_ISSUE_SENSE (0x00000010)
#define MPT_SCANDV_FALLBACK (0x00000020)
+#define MPT_SCANDV_BUSY (0x00000040)
#define MPT_SCANDV_MAX_RETRIES (10)
@@ -89,6 +90,7 @@
#endif
+
typedef struct _internal_cmd {
char *data; /* data pointer */
dma_addr_t data_dma; /* data dma address */
@@ -112,6 +114,8 @@ extern int mptscsih_resume(struct pci_dev *pdev);
extern int mptscsih_proc_info(struct Scsi_Host *host, char *buffer, char **start, off_t offset, int length, int func);
extern const char * mptscsih_info(struct Scsi_Host *SChost);
extern int mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *));
+extern int mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel,
+ u8 id, int lun, int ctx2abort, ulong timeout);
extern void mptscsih_slave_destroy(struct scsi_device *device);
extern int mptscsih_slave_configure(struct scsi_device *device);
extern int mptscsih_abort(struct scsi_cmnd * SCpnt);
@@ -126,7 +130,8 @@ extern int mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pE
extern int mptscsih_ioc_reset(MPT_ADAPTER *ioc, int post_reset);
extern int mptscsih_change_queue_depth(struct scsi_device *sdev, int qdepth);
extern void mptscsih_timer_expired(unsigned long data);
-extern int mptscsih_TMHandler(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 id, int lun, int ctx2abort, ulong timeout);
extern u8 mptscsih_raid_id_to_num(MPT_ADAPTER *ioc, u8 channel, u8 id);
extern int mptscsih_is_phys_disk(MPT_ADAPTER *ioc, u8 channel, u8 id);
extern struct device_attribute *mptscsih_host_attrs[];
+extern struct scsi_cmnd *mptscsih_get_scsi_lookup(MPT_ADAPTER *ioc, int i);
+extern void mptscsih_taskmgmt_response_code(MPT_ADAPTER *ioc, u8 response_code);
diff --git a/drivers/message/fusion/mptspi.c b/drivers/message/fusion/mptspi.c
index 61620144e49c..c5b808fd55ba 100644
--- a/drivers/message/fusion/mptspi.c
+++ b/drivers/message/fusion/mptspi.c
@@ -300,7 +300,7 @@ mptspi_writeIOCPage4(MPT_SCSI_HOST *hd, u8 channel , u8 id)
flagsLength = MPT_SGE_FLAGS_SSIMPLE_WRITE |
(IOCPage4Ptr->Header.PageLength + ii) * 4;
- mpt_add_sge((char *)&pReq->PageBufferSGE, flagsLength, dataDma);
+ ioc->add_sge((char *)&pReq->PageBufferSGE, flagsLength, dataDma);
ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT
"writeIOCPage4: MaxSEP=%d ActiveSEP=%d id=%d bus=%d\n",
@@ -614,19 +614,24 @@ static void mptspi_read_parameters(struct scsi_target *starget)
spi_width(starget) = (nego & MPI_SCSIDEVPAGE0_NP_WIDE) ? 1 : 0;
}
-static int
+int
mptscsih_quiesce_raid(MPT_SCSI_HOST *hd, int quiesce, u8 channel, u8 id)
{
+ MPT_ADAPTER *ioc = hd->ioc;
MpiRaidActionRequest_t *pReq;
MPT_FRAME_HDR *mf;
- MPT_ADAPTER *ioc = hd->ioc;
+ int ret;
+ unsigned long timeleft;
+
+ mutex_lock(&ioc->internal_cmds.mutex);
/* Get and Populate a free Frame
*/
if ((mf = mpt_get_msg_frame(ioc->InternalCtx, ioc)) == NULL) {
- ddvprintk(ioc, printk(MYIOC_s_WARN_FMT "_do_raid: no msg frames!\n",
- ioc->name));
- return -EAGAIN;
+ dfailprintk(hd->ioc, printk(MYIOC_s_WARN_FMT
+ "%s: no msg frames!\n", ioc->name, __func__));
+ ret = -EAGAIN;
+ goto out;
}
pReq = (MpiRaidActionRequest_t *)mf;
if (quiesce)
@@ -643,29 +648,36 @@ mptscsih_quiesce_raid(MPT_SCSI_HOST *hd, int quiesce, u8 channel, u8 id)
pReq->Reserved2 = 0;
pReq->ActionDataWord = 0; /* Reserved for this action */
- mpt_add_sge((char *)&pReq->ActionDataSGE,
+ ioc->add_sge((char *)&pReq->ActionDataSGE,
MPT_SGE_FLAGS_SSIMPLE_READ | 0, (dma_addr_t) -1);
ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT "RAID Volume action=%x channel=%d id=%d\n",
ioc->name, pReq->Action, channel, id));
- hd->pLocal = NULL;
- hd->timer.expires = jiffies + HZ*10; /* 10 second timeout */
- hd->scandv_wait_done = 0;
-
- /* Save cmd pointer, for resource free if timeout or
- * FW reload occurs
- */
- hd->cmdPtr = mf;
-
- add_timer(&hd->timer);
+ INITIALIZE_MGMT_STATUS(ioc->internal_cmds.status)
mpt_put_msg_frame(ioc->InternalCtx, ioc, mf);
- wait_event(hd->scandv_waitq, hd->scandv_wait_done);
+ timeleft = wait_for_completion_timeout(&ioc->internal_cmds.done, 10*HZ);
+ if (!(ioc->internal_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) {
+ ret = -ETIME;
+ dfailprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: TIMED OUT!\n",
+ ioc->name, __func__));
+ if (ioc->internal_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET)
+ goto out;
+ if (!timeleft) {
+ printk(MYIOC_s_WARN_FMT "Issuing Reset from %s!!\n",
+ ioc->name, __func__);
+ mpt_HardResetHandler(ioc, CAN_SLEEP);
+ mpt_free_msg_frame(ioc, mf);
+ }
+ goto out;
+ }
- if ((hd->pLocal == NULL) || (hd->pLocal->completion != 0))
- return -1;
+ ret = ioc->internal_cmds.completion_code;
- return 0;
+ out:
+ CLEAR_MGMT_STATUS(ioc->internal_cmds.status)
+ mutex_unlock(&ioc->internal_cmds.mutex);
+ return ret;
}
static void mptspi_dv_device(struct _MPT_SCSI_HOST *hd,
@@ -1423,17 +1435,15 @@ mptspi_probe(struct pci_dev *pdev, const struct pci_device_id *id)
* A slightly different algorithm is required for
* 64bit SGEs.
*/
- scale = ioc->req_sz/(sizeof(dma_addr_t) + sizeof(u32));
- if (sizeof(dma_addr_t) == sizeof(u64)) {
+ scale = ioc->req_sz/ioc->SGE_size;
+ if (ioc->sg_addr_size == sizeof(u64)) {
numSGE = (scale - 1) *
(ioc->facts.MaxChainDepth-1) + scale +
- (ioc->req_sz - 60) / (sizeof(dma_addr_t) +
- sizeof(u32));
+ (ioc->req_sz - 60) / ioc->SGE_size;
} else {
numSGE = 1 + (scale - 1) *
(ioc->facts.MaxChainDepth-1) + scale +
- (ioc->req_sz - 64) / (sizeof(dma_addr_t) +
- sizeof(u32));
+ (ioc->req_sz - 64) / ioc->SGE_size;
}
if (numSGE < sh->sg_tablesize) {
@@ -1464,9 +1474,6 @@ mptspi_probe(struct pci_dev *pdev, const struct pci_device_id *id)
/* Clear the TM flags
*/
- hd->tmPending = 0;
- hd->tmState = TM_STATE_NONE;
- hd->resetPending = 0;
hd->abortSCpnt = NULL;
/* Clear the pointer used to store
@@ -1493,8 +1500,6 @@ mptspi_probe(struct pci_dev *pdev, const struct pci_device_id *id)
mpt_saf_te));
ioc->spi_data.noQas = 0;
- init_waitqueue_head(&hd->scandv_waitq);
- hd->scandv_wait_done = 0;
hd->last_queue_full = 0;
hd->spi_pending = 0;
@@ -1514,7 +1519,7 @@ mptspi_probe(struct pci_dev *pdev, const struct pci_device_id *id)
* issue internal bus reset
*/
if (ioc->spi_data.bus_reset)
- mptscsih_TMHandler(hd,
+ mptscsih_IssueTaskMgmt(hd,
MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS,
0, 0, 0, 0, 5);
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-14 19:16:30 +0300