diff options
author | James Bottomley <James.Bottomley@suse.de> | 2010-05-18 10:33:43 -0400 |
---|---|---|
committer | James Bottomley <James.Bottomley@suse.de> | 2010-05-18 10:37:41 -0400 |
commit | 95bb335c0ebe96afe926387a1ef3a096bd884a82 (patch) | |
tree | 56115332b4f2f7ef300c36248a6a7d20db2e639d /drivers/message | |
parent | 1b4d0d8ea7b3cbd107f345ab766416f9b38ce66a (diff) | |
parent | 9cccde93fed1ca988eb2fb17ab9194bf7b5ed1b0 (diff) | |
download | kernel_samsung_tuna-95bb335c0ebe96afe926387a1ef3a096bd884a82.zip kernel_samsung_tuna-95bb335c0ebe96afe926387a1ef3a096bd884a82.tar.gz kernel_samsung_tuna-95bb335c0ebe96afe926387a1ef3a096bd884a82.tar.bz2 |
[SCSI] Merge scsi-misc-2.6 into scsi-rc-fixes-2.6
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/message')
-rw-r--r-- | drivers/message/fusion/mptbase.c | 177 | ||||
-rw-r--r-- | drivers/message/fusion/mptbase.h | 5 | ||||
-rw-r--r-- | drivers/message/fusion/mptctl.c | 181 | ||||
-rw-r--r-- | drivers/message/fusion/mptfc.c | 22 | ||||
-rw-r--r-- | drivers/message/fusion/mptsas.c | 55 | ||||
-rw-r--r-- | drivers/message/fusion/mptsas.h | 2 | ||||
-rw-r--r-- | drivers/message/fusion/mptscsih.c | 27 | ||||
-rw-r--r-- | drivers/message/fusion/mptspi.c | 10 |
8 files changed, 370 insertions, 109 deletions
diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c index 5382b5a..a6a5701 100644 --- a/drivers/message/fusion/mptbase.c +++ b/drivers/message/fusion/mptbase.c @@ -5064,7 +5064,7 @@ mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode) if (!timeleft) { printk(KERN_DEBUG "%s: Issuing Reset from %s!!\n", ioc->name, __func__); - mpt_HardResetHandler(ioc, CAN_SLEEP); + mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP); mpt_free_msg_frame(ioc, mf); } goto out; @@ -6456,10 +6456,15 @@ out: issue_hard_reset = 0; printk(MYIOC_s_WARN_FMT "Issuing Reset from %s!!\n", ioc->name, __func__); - mpt_HardResetHandler(ioc, CAN_SLEEP); + if (retry_count == 0) { + if (mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP) != 0) + retry_count++; + } else + mpt_HardResetHandler(ioc, CAN_SLEEP); + mpt_free_msg_frame(ioc, mf); /* attempt one retry for a timed out command */ - if (!retry_count) { + if (retry_count < 2) { printk(MYIOC_s_INFO_FMT "Attempting Retry Config request" " type 0x%x, page 0x%x," @@ -6904,6 +6909,172 @@ mpt_halt_firmware(MPT_ADAPTER *ioc) } EXPORT_SYMBOL(mpt_halt_firmware); +/** + * mpt_SoftResetHandler - Issues a less expensive reset + * @ioc: Pointer to MPT_ADAPTER structure + * @sleepFlag: Indicates if sleep or schedule must be called. + + * + * Returns 0 for SUCCESS or -1 if FAILED. + * + * Message Unit Reset - instructs the IOC to reset the Reply Post and + * Free FIFO's. All the Message Frames on Reply Free FIFO are discarded. + * All posted buffers are freed, and event notification is turned off. + * IOC doesnt reply to any outstanding request. This will transfer IOC + * to READY state. + **/ +int +mpt_SoftResetHandler(MPT_ADAPTER *ioc, int sleepFlag) +{ + int rc; + int ii; + u8 cb_idx; + unsigned long flags; + u32 ioc_state; + unsigned long time_count; + + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "SoftResetHandler Entered!\n", + ioc->name)); + + ioc_state = mpt_GetIocState(ioc, 0) & MPI_IOC_STATE_MASK; + + if (mpt_fwfault_debug) + mpt_halt_firmware(ioc); + + if (ioc_state == MPI_IOC_STATE_FAULT || + ioc_state == MPI_IOC_STATE_RESET) { + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "skipping, either in FAULT or RESET state!\n", ioc->name)); + return -1; + } + + if (ioc->bus_type == FC) { + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "skipping, because the bus type is FC!\n", ioc->name)); + return -1; + } + + spin_lock_irqsave(&ioc->taskmgmt_lock, flags); + if (ioc->ioc_reset_in_progress) { + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + return -1; + } + ioc->ioc_reset_in_progress = 1; + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + + rc = -1; + + 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); + } + + spin_lock_irqsave(&ioc->taskmgmt_lock, flags); + if (ioc->taskmgmt_in_progress) { + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + return -1; + } + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + /* Disable reply interrupts (also blocks FreeQ) */ + CHIPREG_WRITE32(&ioc->chip->IntMask, 0xFFFFFFFF); + ioc->active = 0; + time_count = jiffies; + + rc = SendIocReset(ioc, MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET, sleepFlag); + + for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { + if (MptResetHandlers[cb_idx]) + mpt_signal_reset(cb_idx, ioc, MPT_IOC_PRE_RESET); + } + + if (rc) + goto out; + + ioc_state = mpt_GetIocState(ioc, 0) & MPI_IOC_STATE_MASK; + if (ioc_state != MPI_IOC_STATE_READY) + goto out; + + for (ii = 0; ii < 5; ii++) { + /* Get IOC facts! Allow 5 retries */ + rc = GetIocFacts(ioc, sleepFlag, + MPT_HOSTEVENT_IOC_RECOVER); + if (rc == 0) + break; + if (sleepFlag == CAN_SLEEP) + msleep(100); + else + mdelay(100); + } + if (ii == 5) + goto out; + + rc = PrimeIocFifos(ioc); + if (rc != 0) + goto out; + + rc = SendIocInit(ioc, sleepFlag); + if (rc != 0) + goto out; + + rc = SendEventNotification(ioc, 1, sleepFlag); + if (rc != 0) + goto out; + + if (ioc->hard_resets < -1) + ioc->hard_resets++; + + /* + * At this point, we know soft reset succeeded. + */ + + ioc->active = 1; + CHIPREG_WRITE32(&ioc->chip->IntMask, MPI_HIM_DIM); + + out: + spin_lock_irqsave(&ioc->taskmgmt_lock, flags); + ioc->ioc_reset_in_progress = 0; + ioc->taskmgmt_quiesce_io = 0; + ioc->taskmgmt_in_progress = 0; + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + + if (ioc->active) { /* otherwise, hard reset coming */ + for (cb_idx = MPT_MAX_PROTOCOL_DRIVERS-1; cb_idx; cb_idx--) { + if (MptResetHandlers[cb_idx]) + mpt_signal_reset(cb_idx, ioc, + MPT_IOC_POST_RESET); + } + } + + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "SoftResetHandler: completed (%d seconds): %s\n", + ioc->name, jiffies_to_msecs(jiffies - time_count)/1000, + ((rc == 0) ? "SUCCESS" : "FAILED"))); + + return rc; +} + +/** + * mpt_Soft_Hard_ResetHandler - Try less expensive reset + * @ioc: Pointer to MPT_ADAPTER structure + * @sleepFlag: Indicates if sleep or schedule must be called. + + * + * Returns 0 for SUCCESS or -1 if FAILED. + * Try for softreset first, only if it fails go for expensive + * HardReset. + **/ +int +mpt_Soft_Hard_ResetHandler(MPT_ADAPTER *ioc, int sleepFlag) { + int ret = -1; + + ret = mpt_SoftResetHandler(ioc, sleepFlag); + if (ret == 0) + return ret; + ret = mpt_HardResetHandler(ioc, sleepFlag); + return ret; +} +EXPORT_SYMBOL(mpt_Soft_Hard_ResetHandler); + /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* * Reset Handling diff --git a/drivers/message/fusion/mptbase.h b/drivers/message/fusion/mptbase.h index 9718c8f..b613eb3 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 "3.04.14" -#define MPT_LINUX_PACKAGE_NAME "@(#)mptlinux-3.04.14" +#define MPT_LINUX_VERSION_COMMON "3.04.15" +#define MPT_LINUX_PACKAGE_NAME "@(#)mptlinux-3.04.15" #define WHAT_MAGIC_STRING "@" "(" "#" ")" #define show_mptmod_ver(s,ver) \ @@ -940,6 +940,7 @@ extern int mpt_verify_adapter(int iocid, MPT_ADAPTER **iocpp); extern u32 mpt_GetIocState(MPT_ADAPTER *ioc, int cooked); extern void mpt_print_ioc_summary(MPT_ADAPTER *ioc, char *buf, int *size, int len, int showlan); extern int mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag); +extern int mpt_Soft_Hard_ResetHandler(MPT_ADAPTER *ioc, int sleepFlag); extern int mpt_config(MPT_ADAPTER *ioc, CONFIGPARMS *cfg); extern int mpt_alloc_fw_memory(MPT_ADAPTER *ioc, int size); extern void mpt_free_fw_memory(MPT_ADAPTER *ioc); diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c index caa8f56..f06b291 100644 --- a/drivers/message/fusion/mptctl.c +++ b/drivers/message/fusion/mptctl.c @@ -128,7 +128,6 @@ 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 int mptctl_bus_reset(MPT_ADAPTER *ioc, u8 function); /* * Reset Handler cleanup function @@ -275,45 +274,6 @@ mptctl_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, MPT_FRAME_HDR *reply) return 1; } -/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -/* mptctl_timeout_expired - * - * Expecting an interrupt, however timed out. - * - */ -static void -mptctl_timeout_expired(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf) -{ - unsigned long flags; - - dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT ": %s\n", - ioc->name, __func__)); - - if (mpt_fwfault_debug) - mpt_halt_firmware(ioc); - - 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; - } - 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) @@ -343,12 +303,8 @@ mptctl_taskmgmt_reply(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr) return 0; } -/* mptctl_bus_reset - * - * Bus reset code. - * - */ -static int mptctl_bus_reset(MPT_ADAPTER *ioc, u8 function) +static int +mptctl_do_taskmgmt(MPT_ADAPTER *ioc, u8 tm_type, u8 bus_id, u8 target_id) { MPT_FRAME_HDR *mf; SCSITaskMgmt_t *pScsiTm; @@ -359,13 +315,6 @@ static int mptctl_bus_reset(MPT_ADAPTER *ioc, u8 function) 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; - } mutex_lock(&ioc->taskmgmt_cmds.mutex); if (mpt_set_taskmgmt_in_progress_flag(ioc) != 0) { @@ -375,15 +324,14 @@ static int mptctl_bus_reset(MPT_ADAPTER *ioc, u8 function) retval = 0; - /* Send request - */ 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)); + 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; + goto tm_done; } dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "TaskMgmt request (mf=%p)\n", @@ -392,10 +340,13 @@ static int mptctl_bus_reset(MPT_ADAPTER *ioc, u8 function) pScsiTm = (SCSITaskMgmt_t *) mf; memset(pScsiTm, 0, sizeof(SCSITaskMgmt_t)); pScsiTm->Function = MPI_FUNCTION_SCSI_TASK_MGMT; - pScsiTm->TaskType = MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS; - pScsiTm->MsgFlags = MPI_SCSITASKMGMT_MSGFLAGS_LIPRESET_RESET_OPTION; - pScsiTm->TargetID = 0; - pScsiTm->Bus = 0; + pScsiTm->TaskType = tm_type; + if ((tm_type == MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS) && + (ioc->bus_type == FC)) + pScsiTm->MsgFlags = + MPI_SCSITASKMGMT_MSGFLAGS_LIPRESET_RESET_OPTION; + pScsiTm->TargetID = target_id; + pScsiTm->Bus = bus_id; pScsiTm->ChainOffset = 0; pScsiTm->Reserved = 0; pScsiTm->Reserved1 = 0; @@ -413,17 +364,16 @@ static int mptctl_bus_reset(MPT_ADAPTER *ioc, u8 function) timeout = 30; break; case SPI: - default: - timeout = 2; + default: + timeout = 10; break; } - dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT - "TaskMgmt type=%d timeout=%ld\n", - ioc->name, MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS, timeout)); + dtmprintk(ioc, + printk(MYIOC_s_DEBUG_FMT "TaskMgmt type=%d timeout=%ld\n", + ioc->name, tm_type, timeout)); 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)) @@ -432,17 +382,20 @@ static int mptctl_bus_reset(MPT_ADAPTER *ioc, u8 function) retval = mpt_send_handshake_request(mptctl_taskmgmt_id, ioc, sizeof(SCSITaskMgmt_t), (u32 *)pScsiTm, CAN_SLEEP); if (retval != 0) { - dfailprintk(ioc, printk(MYIOC_s_ERR_FMT + dfailprintk(ioc, + printk(MYIOC_s_ERR_FMT "TaskMgmt send_handshake FAILED!" " (ioc %p, mf %p, rc=%d) \n", ioc->name, ioc, mf, retval)); + mpt_free_msg_frame(ioc, mf); mpt_clear_taskmgmt_in_progress_flag(ioc); - goto mptctl_bus_reset_done; + goto tm_done; } } /* Now wait for the command to complete */ 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)); @@ -452,14 +405,14 @@ static int mptctl_bus_reset(MPT_ADAPTER *ioc, u8 function) retval = 0; else retval = -1; /* return failure */ - goto mptctl_bus_reset_done; + goto tm_done; } 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; + goto tm_done; } pScsiTmReply = (SCSITaskMgmtReply_t *) ioc->taskmgmt_cmds.reply; @@ -467,7 +420,7 @@ static int mptctl_bus_reset(MPT_ADAPTER *ioc, u8 function) "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, + pScsiTmReply->TargetID, tm_type, le16_to_cpu(pScsiTmReply->IOCStatus), le32_to_cpu(pScsiTmReply->IOCLogInfo), pScsiTmReply->ResponseCode, @@ -485,13 +438,71 @@ static int mptctl_bus_reset(MPT_ADAPTER *ioc, u8 function) retval = -1; /* return failure */ } - - mptctl_bus_reset_done: + tm_done: mutex_unlock(&ioc->taskmgmt_cmds.mutex); CLEAR_MGMT_STATUS(ioc->taskmgmt_cmds.status) return retval; } +/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ +/* mptctl_timeout_expired + * + * Expecting an interrupt, however timed out. + * + */ +static void +mptctl_timeout_expired(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf) +{ + unsigned long flags; + int ret_val = -1; + SCSIIORequest_t *scsi_req = (SCSIIORequest_t *) mf; + u8 function = mf->u.hdr.Function; + + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT ": %s\n", + ioc->name, __func__)); + + if (mpt_fwfault_debug) + mpt_halt_firmware(ioc); + + 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; + } + spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); + + + CLEAR_MGMT_PENDING_STATUS(ioc->ioctl_cmds.status) + + if (ioc->bus_type == SAS) { + if (function == MPI_FUNCTION_SCSI_IO_REQUEST) + ret_val = mptctl_do_taskmgmt(ioc, + MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET, + scsi_req->Bus, scsi_req->TargetID); + else if (function == MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH) + ret_val = mptctl_do_taskmgmt(ioc, + MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS, + scsi_req->Bus, 0); + if (!ret_val) + return; + } else { + if ((function == MPI_FUNCTION_SCSI_IO_REQUEST) || + (function == MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH)) + ret_val = mptctl_do_taskmgmt(ioc, + MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS, + scsi_req->Bus, 0); + if (!ret_val) + return; + } + + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Calling Reset! \n", + ioc->name)); + mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP); + mpt_free_msg_frame(ioc, mf); +} + /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* mptctl_ioc_reset @@ -1318,6 +1329,8 @@ mptctl_getiocinfo (unsigned long arg, unsigned int data_size) if (ioc->sh) { shost_for_each_device(sdev, ioc->sh) { vdevice = sdev->hostdata; + if (vdevice == NULL || vdevice->vtarget == NULL) + continue; if (vdevice->vtarget->tflags & MPT_TARGET_FLAGS_RAID_COMPONENT) continue; @@ -1439,6 +1452,8 @@ mptctl_gettargetinfo (unsigned long arg) if (!maxWordsLeft) continue; vdevice = sdev->hostdata; + if (vdevice == NULL || vdevice->vtarget == NULL) + continue; if (vdevice->vtarget->tflags & MPT_TARGET_FLAGS_RAID_COMPONENT) continue; @@ -1967,6 +1982,9 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr) struct scsi_target *starget = scsi_target(sdev); VirtTarget *vtarget = starget->hostdata; + if (vtarget == NULL) + continue; + if ((pScsiReq->TargetID == vtarget->id) && (pScsiReq->Bus == vtarget->channel) && (vtarget->tflags & MPT_TARGET_FLAGS_Q_YES)) @@ -2991,6 +3009,14 @@ static int __init mptctl_init(void) } mptctl_taskmgmt_id = mpt_register(mptctl_taskmgmt_reply, MPTCTL_DRIVER); + if (!mptctl_taskmgmt_id || mptctl_taskmgmt_id >= MPT_MAX_PROTOCOL_DRIVERS) { + printk(KERN_ERR MYNAM ": ERROR: Failed to register with Fusion MPT base driver\n"); + mpt_deregister(mptctl_id); + misc_deregister(&mptctl_miscdev); + err = -EBUSY; + goto out_fail; + } + mpt_reset_register(mptctl_id, mptctl_ioc_reset); mpt_event_register(mptctl_id, mptctl_event_process); @@ -3010,12 +3036,15 @@ static void mptctl_exit(void) printk(KERN_INFO MYNAM ": Deregistered /dev/%s @ (major,minor=%d,%d)\n", mptctl_miscdev.name, MISC_MAJOR, mptctl_miscdev.minor); + /* De-register event handler from base module */ + mpt_event_deregister(mptctl_id); + /* De-register reset handler from base module */ mpt_reset_deregister(mptctl_id); /* De-register callback handler from base module */ + mpt_deregister(mptctl_taskmgmt_id); mpt_deregister(mptctl_id); - mpt_reset_deregister(mptctl_taskmgmt_id); mpt_device_driver_deregister(MPTCTL_DRIVER); diff --git a/drivers/message/fusion/mptfc.c b/drivers/message/fusion/mptfc.c index 33f7256..b5f03ad 100644 --- a/drivers/message/fusion/mptfc.c +++ b/drivers/message/fusion/mptfc.c @@ -482,6 +482,7 @@ mptfc_register_dev(MPT_ADAPTER *ioc, int channel, FCDevicePage0_t *pg0) if (vtarget) { vtarget->id = pg0->CurrentTargetID; vtarget->channel = pg0->CurrentBus; + vtarget->deleted = 0; } } *((struct mptfc_rport_info **)rport->dd_data) = ri; @@ -1092,6 +1093,8 @@ mptfc_setup_reset(struct work_struct *work) container_of(work, MPT_ADAPTER, fc_setup_reset_work); u64 pn; struct mptfc_rport_info *ri; + struct scsi_target *starget; + VirtTarget *vtarget; /* reset about to happen, delete (block) all rports */ list_for_each_entry(ri, &ioc->fc_rports, list) { @@ -1099,6 +1102,12 @@ mptfc_setup_reset(struct work_struct *work) ri->flags &= ~MPT_RPORT_INFO_FLAGS_REGISTERED; fc_remote_port_delete(ri->rport); /* won't sleep */ ri->rport = NULL; + starget = ri->starget; + if (starget) { + vtarget = starget->hostdata; + if (vtarget) + vtarget->deleted = 1; + } pn = (u64)ri->pg0.WWPN.High << 32 | (u64)ri->pg0.WWPN.Low; @@ -1119,6 +1128,8 @@ mptfc_rescan_devices(struct work_struct *work) int ii; u64 pn; struct mptfc_rport_info *ri; + struct scsi_target *starget; + VirtTarget *vtarget; /* start by tagging all ports as missing */ list_for_each_entry(ri, &ioc->fc_rports, list) { @@ -1146,6 +1157,12 @@ mptfc_rescan_devices(struct work_struct *work) MPT_RPORT_INFO_FLAGS_MISSING); fc_remote_port_delete(ri->rport); /* won't sleep */ ri->rport = NULL; + starget = ri->starget; + if (starget) { + vtarget = starget->hostdata; + if (vtarget) + vtarget->deleted = 1; + } pn = (u64)ri->pg0.WWPN.High << 32 | (u64)ri->pg0.WWPN.Low; @@ -1358,6 +1375,9 @@ mptfc_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply) unsigned long flags; int rc=1; + if (ioc->bus_type != FC) + return 0; + devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT "MPT event (=%02Xh) routed to SCSI host driver!\n", ioc->name, event)); @@ -1396,7 +1416,7 @@ mptfc_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) unsigned long flags; rc = mptscsih_ioc_reset(ioc,reset_phase); - if (rc == 0) + if ((ioc->bus_type != FC) || (!rc)) return rc; diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c index 7668712..ac000e8 100644 --- a/drivers/message/fusion/mptsas.c +++ b/drivers/message/fusion/mptsas.c @@ -1894,7 +1894,7 @@ static struct scsi_host_template mptsas_driver_template = { .module = THIS_MODULE, .proc_name = "mptsas", .proc_info = mptscsih_proc_info, - .name = "MPT SPI Host", + .name = "MPT SAS Host", .info = mptscsih_info, .queuecommand = mptsas_qcmd, .target_alloc = mptsas_target_alloc, @@ -2038,11 +2038,13 @@ static int mptsas_phy_reset(struct sas_phy *phy, int hard_reset) timeleft = wait_for_completion_timeout(&ioc->sas_mgmt.done, 10 * HZ); - if (!timeleft) { - /* On timeout reset the board */ + if (!(ioc->sas_mgmt.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { + error = -ETIME; mpt_free_msg_frame(ioc, mf); - mpt_HardResetHandler(ioc, CAN_SLEEP); - error = -ETIMEDOUT; + if (ioc->sas_mgmt.status & MPT_MGMT_STATUS_DID_IOCRESET) + goto out_unlock; + if (!timeleft) + mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP); goto out_unlock; } @@ -2223,11 +2225,14 @@ static int mptsas_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy, mpt_put_msg_frame(mptsasMgmtCtx, ioc, mf); timeleft = wait_for_completion_timeout(&ioc->sas_mgmt.done, 10 * HZ); - if (!timeleft) { - printk(MYIOC_s_ERR_FMT "%s: smp timeout!\n", ioc->name, __func__); - /* On timeout reset the board */ - mpt_HardResetHandler(ioc, CAN_SLEEP); - ret = -ETIMEDOUT; + if (!(ioc->sas_mgmt.status & MPT_MGMT_STATUS_COMMAND_GOOD)) { + ret = -ETIME; + mpt_free_msg_frame(ioc, mf); + mf = NULL; + if (ioc->sas_mgmt.status & MPT_MGMT_STATUS_DID_IOCRESET) + goto unmap; + if (!timeleft) + mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP); goto unmap; } mf = NULL; @@ -2518,6 +2523,12 @@ mptsas_sas_device_pg0(MPT_ADAPTER *ioc, struct mptsas_devinfo *device_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_free_consistent; + } + if (error) goto out_free_consistent; @@ -2594,14 +2605,14 @@ mptsas_sas_expander_pg0(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info, cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; error = mpt_config(ioc, &cfg); - if (error) - goto out_free_consistent; - - if (!buffer->NumPhys) { + if (error == MPI_IOCSTATUS_CONFIG_INVALID_PAGE) { error = -ENODEV; goto out_free_consistent; } + if (error) + goto out_free_consistent; + /* save config data */ port_info->num_phys = (buffer->NumPhys) ? buffer->NumPhys : 1; port_info->phy_info = kcalloc(port_info->num_phys, @@ -2677,7 +2688,7 @@ mptsas_sas_expander_pg1(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info, if (error == MPI_IOCSTATUS_CONFIG_INVALID_PAGE) { error = -ENODEV; - goto out; + goto out_free_consistent; } if (error) @@ -2833,7 +2844,7 @@ mptsas_exp_repmanufacture_info(MPT_ADAPTER *ioc, if (ioc->sas_mgmt.status & MPT_MGMT_STATUS_DID_IOCRESET) goto out_free; if (!timeleft) - mpt_HardResetHandler(ioc, CAN_SLEEP); + mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP); goto out_free; } @@ -4098,6 +4109,7 @@ mptsas_adding_inactive_raid_components(MPT_ADAPTER *ioc, u8 channel, u8 id) cfg.pageAddr = (channel << 8) + id; cfg.cfghdr.hdr = &hdr; cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.timeout = SAS_CONFIG_PAGE_TIMEOUT; if (mpt_config(ioc, &cfg) != 0) goto out; @@ -4717,7 +4729,7 @@ mptsas_broadcast_primative_work(struct fw_event_work *fw_event) if (issue_reset) { printk(MYIOC_s_WARN_FMT "Issuing Reset from %s!!\n", ioc->name, __func__); - mpt_HardResetHandler(ioc, CAN_SLEEP); + mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP); } mptsas_free_fw_event(ioc, fw_event); } @@ -4779,6 +4791,9 @@ mptsas_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *reply) struct fw_event_work *fw_event; unsigned long delay; + if (ioc->bus_type != SAS) + return 0; + /* events turned off due to host reset or driver unloading */ if (ioc->fw_events_off) return 0; @@ -5073,6 +5088,12 @@ static void __devexit mptsas_remove(struct pci_dev *pdev) struct mptsas_portinfo *p, *n; int i; + if (!ioc->sh) { + printk(MYIOC_s_INFO_FMT "IOC is in Target mode\n", ioc->name); + mpt_detach(pdev); + return; + } + mptsas_shutdown(pdev); mptsas_del_device_components(ioc); diff --git a/drivers/message/fusion/mptsas.h b/drivers/message/fusion/mptsas.h index 953c2bf..7b249ed 100644 --- a/drivers/message/fusion/mptsas.h +++ b/drivers/message/fusion/mptsas.h @@ -110,7 +110,7 @@ struct fw_event_work { MPT_ADAPTER *ioc; u32 event; u8 retries; - u8 event_data[1]; + u8 __attribute__((aligned(4))) event_data[1]; }; struct mptsas_discovery_event { diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c index 6796597..7bd4c0f 100644 --- a/drivers/message/fusion/mptscsih.c +++ b/drivers/message/fusion/mptscsih.c @@ -1149,11 +1149,6 @@ mptscsih_remove(struct pci_dev *pdev) MPT_SCSI_HOST *hd; int sz1; - if(!host) { - mpt_detach(pdev); - return; - } - scsi_remove_host(host); if((hd = shost_priv(host)) == NULL) @@ -1711,7 +1706,7 @@ mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 id, int lun, if (issue_hard_reset) { printk(MYIOC_s_WARN_FMT "Issuing Reset from %s!!\n", ioc->name, __func__); - retval = mpt_HardResetHandler(ioc, CAN_SLEEP); + retval = mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP); mpt_free_msg_frame(ioc, mf); } @@ -1728,6 +1723,7 @@ mptscsih_get_tm_timeout(MPT_ADAPTER *ioc) case FC: return 40; case SAS: + return 30; case SPI: default: return 10; @@ -1777,7 +1773,7 @@ mptscsih_abort(struct scsi_cmnd * SCpnt) ioc->name, SCpnt)); SCpnt->result = DID_NO_CONNECT << 16; SCpnt->scsi_done(SCpnt); - retval = 0; + retval = SUCCESS; goto out; } @@ -1792,6 +1788,17 @@ mptscsih_abort(struct scsi_cmnd * SCpnt) goto out; } + /* Task aborts are not supported for volumes. + */ + if (vdevice->vtarget->raidVolume) { + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + "task abort: raid volume (sc=%p)\n", + ioc->name, SCpnt)); + SCpnt->result = DID_RESET << 16; + retval = FAILED; + goto out; + } + /* Find this command */ if ((scpnt_idx = SCPNT_TO_LOOKUP_IDX(ioc, SCpnt)) < 0) { @@ -1991,7 +1998,7 @@ 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. */ - retval = mpt_HardResetHandler(ioc, CAN_SLEEP); + retval = mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP); if (retval < 0) status = FAILED; else @@ -2344,6 +2351,8 @@ mptscsih_slave_destroy(struct scsi_device *sdev) starget = scsi_target(sdev); vtarget = starget->hostdata; vdevice = sdev->hostdata; + if (!vdevice) + return; mptscsih_search_running_cmds(hd, vdevice); vtarget->num_luns--; @@ -3040,7 +3049,7 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *io) if (!timeleft) { printk(MYIOC_s_WARN_FMT "Issuing Reset from %s!!\n", ioc->name, __func__); - mpt_HardResetHandler(ioc, CAN_SLEEP); + mpt_Soft_Hard_ResetHandler(ioc, CAN_SLEEP); mpt_free_msg_frame(ioc, mf); } goto out; diff --git a/drivers/message/fusion/mptspi.c b/drivers/message/fusion/mptspi.c index e443651..1abaa5d 100644 --- a/drivers/message/fusion/mptspi.c +++ b/drivers/message/fusion/mptspi.c @@ -210,6 +210,10 @@ mptspi_setTargetNegoParms(MPT_SCSI_HOST *hd, VirtTarget *target, target->maxOffset = offset; target->maxWidth = width; + spi_min_period(scsi_target(sdev)) = factor; + spi_max_offset(scsi_target(sdev)) = offset; + spi_max_width(scsi_target(sdev)) = width; + target->tflags |= MPT_TARGET_FLAGS_VALID_NEGO; /* Disable unused features. @@ -558,6 +562,7 @@ static int mptspi_read_spi_device_pg0(struct scsi_target *starget, cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; cfg.dir = 0; cfg.pageAddr = starget->id; + cfg.timeout = 60; if (mpt_config(ioc, &cfg)) { starget_printk(KERN_ERR, starget, MYIOC_s_FMT "mpt_config failed\n", ioc->name); @@ -1152,6 +1157,9 @@ mptspi_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply) u8 event = le32_to_cpu(pEvReply->Event) & 0xFF; struct _MPT_SCSI_HOST *hd = shost_priv(ioc->sh); + if (ioc->bus_type != SPI) + return 0; + if (hd && event == MPI_EVENT_INTEGRATED_RAID) { int reason = (le32_to_cpu(pEvReply->Data[0]) & 0x00FF0000) >> 16; @@ -1283,6 +1291,8 @@ mptspi_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) int rc; rc = mptscsih_ioc_reset(ioc, reset_phase); + if ((ioc->bus_type != SPI) || (!rc)) + return rc; /* only try to do a renegotiation if we're properly set up * if we get an ioc fault on bringup, ioc->sh will be NULL */ |