forked from luck/tmp_suning_uos_patched
Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6: [SCSI] megaraid_sas: intercept cmd timeout and throttle io [SCSI] fusion: Fix |/|| confusion [SCSI] aic94xx: asd_clear_nexus should fail if the cleared task does not complete [SCSI] aic7xxx: fix aicasm build failure with gcc-3.4.6 [SCSI] aacraid: apply commit config for reset_devices flag [SCSI] sd: fix refcounting regression in suspend/resume routines [SCSI] aacraid: fix panic on short Inquiry [SCSI] aacraid: Correct sa platform support. (Was: [Bug 8469] Bad EIP value on pentium3 SMP kernel-2.6.21.1) [SCSI] NCR53C9x: correct spelling mistake in deprecation notice [SCSI] tgt: fix a rdma indirect transfer error bug [SCSI] MegaRAID: Update MAINTAINERS email-id [SCSI] stex: minor cleanup and version update [SCSI] stex: fix reset recovery for console device [SCSI] stex: extend hard reset wait time [SCSI] stex: fix id mapping issue [SCSI] ipr: Proper return codes for eh_dev_reset for SATA devices [SCSI] zfcp: IO stall after deleting and path checker changes after reenabling zfcp devices [SCSI] zfcp: avoid clutter in erp_dbf
This commit is contained in:
Linus Torvalds
commit
a43266355b
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@ -62,7 +62,7 @@ Who: Dan Dennedy <dan@dennedy.org>, Stefan Richter <stefanr@s5r6.in-berlin.de>
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What: old NCR53C9x driver
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When: October 2007
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Why: Replaced by the much better esp_scsi driver. Actual low-level
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driver can ported over almost trivially.
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driver can be ported over almost trivially.
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Who: David Miller <davem@davemloft.net>
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Christoph Hellwig <hch@lst.de>
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@ -2334,7 +2334,7 @@ S: Maintained
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MEGARAID SCSI DRIVERS
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P: Neela Syam Kolli
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M: Neela.Kolli@engenio.com
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M: megaraidlinux@lsi.com
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S: linux-scsi@vger.kernel.org
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W: http://megaraid.lsilogic.com
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S: Maintained
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@ -436,7 +436,7 @@ typedef struct _MPT_SAS_MGMT {
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typedef struct _mpt_ioctl_events {
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u32 event; /* Specified by define above */
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u32 eventContext; /* Index or counter */
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int data[2]; /* First 8 bytes of Event Data */
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u32 data[2]; /* First 8 bytes of Event Data */
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} MPT_IOCTL_EVENTS;
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/*
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@ -2463,11 +2463,11 @@ mptscsih_copy_sense_data(struct scsi_cmnd *sc, MPT_SCSI_HOST *hd, MPT_FRAME_HDR
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ioc->events[idx].event = MPI_EVENT_SCSI_DEVICE_STATUS_CHANGE;
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ioc->events[idx].eventContext = ioc->eventContext;
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ioc->events[idx].data[0] = (pReq->LUN[1] << 24) ||
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(MPI_EVENT_SCSI_DEV_STAT_RC_SMART_DATA << 16) ||
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(sc->device->channel << 8) || sc->device->id;
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ioc->events[idx].data[0] = (pReq->LUN[1] << 24) |
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(MPI_EVENT_SCSI_DEV_STAT_RC_SMART_DATA << 16) |
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(sc->device->channel << 8) | sc->device->id;
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ioc->events[idx].data[1] = (sense_data[13] << 8) || sense_data[12];
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ioc->events[idx].data[1] = (sense_data[13] << 8) | sense_data[12];
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ioc->eventContext++;
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if (hd->ioc->pcidev->vendor ==
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@ -1127,6 +1127,7 @@ zfcp_adapter_dequeue(struct zfcp_adapter *adapter)
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int retval = 0;
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unsigned long flags;
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zfcp_adapter_scsi_unregister(adapter);
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device_unregister(&adapter->generic_services);
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zfcp_sysfs_adapter_remove_files(&adapter->ccw_device->dev);
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dev_set_drvdata(&adapter->ccw_device->dev, NULL);
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@ -189,9 +189,7 @@ zfcp_ccw_set_online(struct ccw_device *ccw_device)
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* @ccw_device: pointer to belonging ccw device
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*
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* This function gets called by the common i/o layer and sets an adapter
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* into state offline. Setting an fcp device offline means that it will be
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* unregistered from the SCSI stack and that the adapter will be shut down
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* asynchronously.
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* into state offline.
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*/
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static int
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zfcp_ccw_set_offline(struct ccw_device *ccw_device)
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@ -202,7 +200,6 @@ zfcp_ccw_set_offline(struct ccw_device *ccw_device)
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adapter = dev_get_drvdata(&ccw_device->dev);
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zfcp_erp_adapter_shutdown(adapter, 0);
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zfcp_erp_wait(adapter);
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zfcp_adapter_scsi_unregister(adapter);
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zfcp_erp_thread_kill(adapter);
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zfcp_adapter_debug_unregister(adapter);
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up(&zfcp_data.config_sema);
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@ -156,44 +156,30 @@ zfcp_fsf_req_free(struct zfcp_fsf_req *fsf_req)
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kfree(fsf_req);
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}
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/**
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* zfcp_fsf_req_dismiss - dismiss a single fsf request
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*/
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static void zfcp_fsf_req_dismiss(struct zfcp_adapter *adapter,
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struct zfcp_fsf_req *fsf_req,
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unsigned int counter)
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{
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u64 dbg_tmp[2];
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dbg_tmp[0] = (u64) atomic_read(&adapter->reqs_active);
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dbg_tmp[1] = (u64) counter;
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debug_event(adapter->erp_dbf, 4, (void *) dbg_tmp, 16);
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list_del(&fsf_req->list);
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fsf_req->status |= ZFCP_STATUS_FSFREQ_DISMISSED;
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zfcp_fsf_req_complete(fsf_req);
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}
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/**
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* zfcp_fsf_req_dismiss_all - dismiss all remaining fsf requests
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/*
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* Never ever call this without shutting down the adapter first.
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* Otherwise the adapter would continue using and corrupting s390 storage.
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* Included BUG_ON() call to ensure this is done.
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* ERP is supposed to be the only user of this function.
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*/
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void zfcp_fsf_req_dismiss_all(struct zfcp_adapter *adapter)
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{
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struct zfcp_fsf_req *request, *tmp;
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struct zfcp_fsf_req *fsf_req, *tmp;
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unsigned long flags;
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LIST_HEAD(remove_queue);
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unsigned int i, counter;
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unsigned int i;
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BUG_ON(atomic_test_mask(ZFCP_STATUS_ADAPTER_QDIOUP, &adapter->status));
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spin_lock_irqsave(&adapter->req_list_lock, flags);
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atomic_set(&adapter->reqs_active, 0);
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for (i=0; i<REQUEST_LIST_SIZE; i++)
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for (i = 0; i < REQUEST_LIST_SIZE; i++)
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list_splice_init(&adapter->req_list[i], &remove_queue);
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spin_unlock_irqrestore(&adapter->req_list_lock, flags);
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counter = 0;
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list_for_each_entry_safe(request, tmp, &remove_queue, list) {
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zfcp_fsf_req_dismiss(adapter, request, counter);
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counter++;
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list_for_each_entry_safe(fsf_req, tmp, &remove_queue, list) {
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list_del(&fsf_req->list);
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fsf_req->status |= ZFCP_STATUS_FSFREQ_DISMISSED;
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zfcp_fsf_req_complete(fsf_req);
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}
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}
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@ -569,6 +569,9 @@ zfcp_adapter_scsi_register(struct zfcp_adapter *adapter)
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int retval = 0;
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static unsigned int unique_id = 0;
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if (adapter->scsi_host)
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goto out;
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/* register adapter as SCSI host with mid layer of SCSI stack */
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adapter->scsi_host = scsi_host_alloc(&zfcp_data.scsi_host_template,
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sizeof (struct zfcp_adapter *));
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@ -146,7 +146,7 @@ static char *aac_get_status_string(u32 status);
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static int nondasd = -1;
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static int dacmode = -1;
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static int commit = -1;
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int aac_commit = -1;
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int startup_timeout = 180;
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int aif_timeout = 120;
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@ -154,7 +154,7 @@ module_param(nondasd, int, S_IRUGO|S_IWUSR);
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MODULE_PARM_DESC(nondasd, "Control scanning of hba for nondasd devices. 0=off, 1=on");
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module_param(dacmode, int, S_IRUGO|S_IWUSR);
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MODULE_PARM_DESC(dacmode, "Control whether dma addressing is using 64 bit DAC. 0=off, 1=on");
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module_param(commit, int, S_IRUGO|S_IWUSR);
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module_param_named(commit, aac_commit, int, S_IRUGO|S_IWUSR);
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MODULE_PARM_DESC(commit, "Control whether a COMMIT_CONFIG is issued to the adapter for foreign arrays.\nThis is typically needed in systems that do not have a BIOS. 0=off, 1=on");
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module_param(startup_timeout, int, S_IRUGO|S_IWUSR);
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MODULE_PARM_DESC(startup_timeout, "The duration of time in seconds to wait for adapter to have it's kernel up and\nrunning. This is typically adjusted for large systems that do not have a BIOS.");
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@ -173,6 +173,9 @@ int expose_physicals = -1;
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module_param(expose_physicals, int, S_IRUGO|S_IWUSR);
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MODULE_PARM_DESC(expose_physicals, "Expose physical components of the arrays. -1=protect 0=off, 1=on");
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int aac_reset_devices = 0;
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module_param_named(reset_devices, aac_reset_devices, int, S_IRUGO|S_IWUSR);
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MODULE_PARM_DESC(reset_devices, "Force an adapter reset at initialization.");
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static inline int aac_valid_context(struct scsi_cmnd *scsicmd,
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struct fib *fibptr) {
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@ -246,7 +249,7 @@ int aac_get_config_status(struct aac_dev *dev, int commit_flag)
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aac_fib_complete(fibptr);
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/* Send a CT_COMMIT_CONFIG to enable discovery of devices */
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if (status >= 0) {
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if ((commit == 1) || commit_flag) {
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if ((aac_commit == 1) || commit_flag) {
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struct aac_commit_config * dinfo;
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aac_fib_init(fibptr);
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dinfo = (struct aac_commit_config *) fib_data(fibptr);
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@ -261,7 +264,7 @@ int aac_get_config_status(struct aac_dev *dev, int commit_flag)
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1, 1,
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NULL, NULL);
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aac_fib_complete(fibptr);
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} else if (commit == 0) {
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} else if (aac_commit == 0) {
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printk(KERN_WARNING
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"aac_get_config_status: Foreign device configurations are being ignored\n");
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}
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@ -340,7 +343,7 @@ int aac_get_containers(struct aac_dev *dev)
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static void aac_internal_transfer(struct scsi_cmnd *scsicmd, void *data, unsigned int offset, unsigned int len)
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{
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void *buf;
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unsigned int transfer_len;
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int transfer_len;
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struct scatterlist *sg = scsicmd->request_buffer;
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if (scsicmd->use_sg) {
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@ -351,7 +354,7 @@ static void aac_internal_transfer(struct scsi_cmnd *scsicmd, void *data, unsigne
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transfer_len = min(scsicmd->request_bufflen, len + offset);
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}
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transfer_len -= offset;
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if (buf && transfer_len)
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if (buf && transfer_len > 0)
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memcpy(buf + offset, data, transfer_len);
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if (scsicmd->use_sg)
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@ -1823,9 +1823,12 @@ int aac_send_shutdown(struct aac_dev *dev);
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int aac_probe_container(struct aac_dev *dev, int cid);
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int _aac_rx_init(struct aac_dev *dev);
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int aac_rx_select_comm(struct aac_dev *dev, int comm);
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int aac_rx_deliver_producer(struct fib * fib);
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extern int numacb;
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extern int acbsize;
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extern char aac_driver_version[];
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extern int startup_timeout;
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extern int aif_timeout;
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extern int expose_physicals;
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extern int aac_reset_devices;
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extern int aac_commit;
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|
|
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@ -378,7 +378,7 @@ static int aac_rx_check_health(struct aac_dev *dev)
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*
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* Will send a fib, returning 0 if successful.
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*/
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static int aac_rx_deliver_producer(struct fib * fib)
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int aac_rx_deliver_producer(struct fib * fib)
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{
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struct aac_dev *dev = fib->dev;
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struct aac_queue *q = &dev->queues->queue[AdapNormCmdQueue];
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@ -488,6 +488,8 @@ static int aac_rx_restart_adapter(struct aac_dev *dev, int bled)
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return -EINVAL;
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if (rx_readl(dev, MUnit.OMRx[0]) & KERNEL_PANIC)
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return -ENODEV;
|
||||
if (startup_timeout < 300)
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||||
startup_timeout = 300;
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return 0;
|
||||
}
|
||||
|
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|
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@ -542,7 +544,7 @@ int _aac_rx_init(struct aac_dev *dev)
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dev->a_ops.adapter_sync_cmd = rx_sync_cmd;
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||||
dev->a_ops.adapter_enable_int = aac_rx_disable_interrupt;
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||||
dev->OIMR = status = rx_readb (dev, MUnit.OIMR);
|
||||
if ((((status & 0x0c) != 0x0c) || reset_devices) &&
|
||||
if ((((status & 0x0c) != 0x0c) || aac_reset_devices || reset_devices) &&
|
||||
!aac_rx_restart_adapter(dev, 0))
|
||||
++restart;
|
||||
/*
|
||||
|
|
@ -594,6 +596,8 @@ int _aac_rx_init(struct aac_dev *dev)
|
|||
}
|
||||
msleep(1);
|
||||
}
|
||||
if (restart)
|
||||
aac_commit = 1;
|
||||
/*
|
||||
* Fill in the common function dispatch table.
|
||||
*/
|
||||
|
|
|
|||
|
|
@ -5,7 +5,7 @@
|
|||
* based on the old aacraid driver that is..
|
||||
* Adaptec aacraid device driver for Linux.
|
||||
*
|
||||
* Copyright (c) 2000 Adaptec, Inc. (aacraid@adaptec.com)
|
||||
* Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com)
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
|
|
@ -257,6 +257,11 @@ static void aac_sa_start_adapter(struct aac_dev *dev)
|
|||
NULL, NULL, NULL, NULL, NULL);
|
||||
}
|
||||
|
||||
static int aac_sa_restart_adapter(struct aac_dev *dev, int bled)
|
||||
{
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
/**
|
||||
* aac_sa_check_health
|
||||
* @dev: device to check if healthy
|
||||
|
|
@ -366,7 +371,9 @@ int aac_sa_init(struct aac_dev *dev)
|
|||
dev->a_ops.adapter_notify = aac_sa_notify_adapter;
|
||||
dev->a_ops.adapter_sync_cmd = sa_sync_cmd;
|
||||
dev->a_ops.adapter_check_health = aac_sa_check_health;
|
||||
dev->a_ops.adapter_restart = aac_sa_restart_adapter;
|
||||
dev->a_ops.adapter_intr = aac_sa_intr;
|
||||
dev->a_ops.adapter_deliver = aac_rx_deliver_producer;
|
||||
dev->a_ops.adapter_ioremap = aac_sa_ioremap;
|
||||
|
||||
/*
|
||||
|
|
|
|||
|
|
@ -106,6 +106,7 @@ static void make_expression(expression_t *immed, int value);
|
|||
static void add_conditional(symbol_t *symbol);
|
||||
static void add_version(const char *verstring);
|
||||
static int is_download_const(expression_t *immed);
|
||||
void yyerror(const char *string);
|
||||
|
||||
#define SRAM_SYMNAME "SRAM_BASE"
|
||||
#define SCB_SYMNAME "SCB_BASE"
|
||||
|
|
|
|||
|
|
@ -65,6 +65,7 @@
|
|||
static symbol_t *macro_symbol;
|
||||
|
||||
static void add_macro_arg(const char *argtext, int position);
|
||||
void mmerror(const char *string);
|
||||
|
||||
%}
|
||||
|
||||
|
|
|
|||
|
|
@ -290,6 +290,7 @@ static void asd_tmf_tasklet_complete(struct asd_ascb *ascb,
|
|||
static inline int asd_clear_nexus(struct sas_task *task)
|
||||
{
|
||||
int res = TMF_RESP_FUNC_FAILED;
|
||||
int leftover;
|
||||
struct asd_ascb *tascb = task->lldd_task;
|
||||
unsigned long flags;
|
||||
|
||||
|
|
@ -298,10 +299,12 @@ static inline int asd_clear_nexus(struct sas_task *task)
|
|||
res = asd_clear_nexus_tag(task);
|
||||
else
|
||||
res = asd_clear_nexus_index(task);
|
||||
wait_for_completion_timeout(&tascb->completion,
|
||||
AIC94XX_SCB_TIMEOUT);
|
||||
leftover = wait_for_completion_timeout(&tascb->completion,
|
||||
AIC94XX_SCB_TIMEOUT);
|
||||
ASD_DPRINTK("came back from clear nexus\n");
|
||||
spin_lock_irqsave(&task->task_state_lock, flags);
|
||||
if (leftover < 1)
|
||||
res = TMF_RESP_FUNC_FAILED;
|
||||
if (task->task_state_flags & SAS_TASK_STATE_DONE)
|
||||
res = TMF_RESP_FUNC_COMPLETE;
|
||||
spin_unlock_irqrestore(&task->task_state_lock, flags);
|
||||
|
|
@ -350,6 +353,7 @@ int asd_abort_task(struct sas_task *task)
|
|||
unsigned long flags;
|
||||
struct asd_ascb *ascb = NULL;
|
||||
struct scb *scb;
|
||||
int leftover;
|
||||
|
||||
spin_lock_irqsave(&task->task_state_lock, flags);
|
||||
if (task->task_state_flags & SAS_TASK_STATE_DONE) {
|
||||
|
|
@ -455,9 +459,11 @@ int asd_abort_task(struct sas_task *task)
|
|||
break;
|
||||
case TF_TMF_TASK_DONE + 0xFF00: /* done but not reported yet */
|
||||
res = TMF_RESP_FUNC_FAILED;
|
||||
wait_for_completion_timeout(&tascb->completion,
|
||||
AIC94XX_SCB_TIMEOUT);
|
||||
leftover = wait_for_completion_timeout(&tascb->completion,
|
||||
AIC94XX_SCB_TIMEOUT);
|
||||
spin_lock_irqsave(&task->task_state_lock, flags);
|
||||
if (leftover < 1)
|
||||
res = TMF_RESP_FUNC_FAILED;
|
||||
if (task->task_state_flags & SAS_TASK_STATE_DONE)
|
||||
res = TMF_RESP_FUNC_COMPLETE;
|
||||
spin_unlock_irqrestore(&task->task_state_lock, flags);
|
||||
|
|
|
|||
|
|
@ -3954,6 +3954,13 @@ static int __ipr_eh_dev_reset(struct scsi_cmnd * scsi_cmd)
|
|||
spin_unlock_irq(scsi_cmd->device->host->host_lock);
|
||||
ata_do_eh(ap, NULL, NULL, ipr_sata_reset, NULL);
|
||||
spin_lock_irq(scsi_cmd->device->host->host_lock);
|
||||
|
||||
list_for_each_entry(ipr_cmd, &ioa_cfg->pending_q, queue) {
|
||||
if (ipr_cmd->ioarcb.res_handle == res->cfgte.res_handle) {
|
||||
rc = -EIO;
|
||||
break;
|
||||
}
|
||||
}
|
||||
} else
|
||||
rc = ipr_device_reset(ioa_cfg, res);
|
||||
res->resetting_device = 0;
|
||||
|
|
|
|||
|
|
@ -254,6 +254,7 @@ static int srp_indirect_data(struct scsi_cmnd *sc, struct srp_cmd *cmd,
|
|||
|
||||
sg_init_one(&dummy, md, id->table_desc.len);
|
||||
sg_dma_address(&dummy) = token;
|
||||
sg_dma_len(&dummy) = id->table_desc.len;
|
||||
err = rdma_io(sc, &dummy, 1, &id->table_desc, 1, DMA_TO_DEVICE,
|
||||
id->table_desc.len);
|
||||
if (err) {
|
||||
|
|
|
|||
|
|
@ -10,7 +10,7 @@
|
|||
* 2 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FILE : megaraid_sas.c
|
||||
* Version : v00.00.03.10-rc1
|
||||
* Version : v00.00.03.10-rc5
|
||||
*
|
||||
* Authors:
|
||||
* (email-id : megaraidlinux@lsi.com)
|
||||
|
|
@ -886,6 +886,7 @@ megasas_queue_command(struct scsi_cmnd *scmd, void (*done) (struct scsi_cmnd *))
|
|||
goto out_return_cmd;
|
||||
|
||||
cmd->scmd = scmd;
|
||||
scmd->SCp.ptr = (char *)cmd;
|
||||
|
||||
/*
|
||||
* Issue the command to the FW
|
||||
|
|
@ -919,7 +920,7 @@ static int megasas_slave_configure(struct scsi_device *sdev)
|
|||
* The RAID firmware may require extended timeouts.
|
||||
*/
|
||||
if (sdev->channel >= MEGASAS_MAX_PD_CHANNELS)
|
||||
sdev->timeout = 90 * HZ;
|
||||
sdev->timeout = MEGASAS_DEFAULT_CMD_TIMEOUT * HZ;
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
|
@ -981,8 +982,8 @@ static int megasas_generic_reset(struct scsi_cmnd *scmd)
|
|||
|
||||
instance = (struct megasas_instance *)scmd->device->host->hostdata;
|
||||
|
||||
scmd_printk(KERN_NOTICE, scmd, "megasas: RESET -%ld cmd=%x\n",
|
||||
scmd->serial_number, scmd->cmnd[0]);
|
||||
scmd_printk(KERN_NOTICE, scmd, "megasas: RESET -%ld cmd=%x retries=%x\n",
|
||||
scmd->serial_number, scmd->cmnd[0], scmd->retries);
|
||||
|
||||
if (instance->hw_crit_error) {
|
||||
printk(KERN_ERR "megasas: cannot recover from previous reset "
|
||||
|
|
@ -999,6 +1000,39 @@ static int megasas_generic_reset(struct scsi_cmnd *scmd)
|
|||
return ret_val;
|
||||
}
|
||||
|
||||
/**
|
||||
* megasas_reset_timer - quiesce the adapter if required
|
||||
* @scmd: scsi cmnd
|
||||
*
|
||||
* Sets the FW busy flag and reduces the host->can_queue if the
|
||||
* cmd has not been completed within the timeout period.
|
||||
*/
|
||||
static enum
|
||||
scsi_eh_timer_return megasas_reset_timer(struct scsi_cmnd *scmd)
|
||||
{
|
||||
struct megasas_cmd *cmd = (struct megasas_cmd *)scmd->SCp.ptr;
|
||||
struct megasas_instance *instance;
|
||||
unsigned long flags;
|
||||
|
||||
if (time_after(jiffies, scmd->jiffies_at_alloc +
|
||||
(MEGASAS_DEFAULT_CMD_TIMEOUT * 2) * HZ)) {
|
||||
return EH_NOT_HANDLED;
|
||||
}
|
||||
|
||||
instance = cmd->instance;
|
||||
if (!(instance->flag & MEGASAS_FW_BUSY)) {
|
||||
/* FW is busy, throttle IO */
|
||||
spin_lock_irqsave(instance->host->host_lock, flags);
|
||||
|
||||
instance->host->can_queue = 16;
|
||||
instance->last_time = jiffies;
|
||||
instance->flag |= MEGASAS_FW_BUSY;
|
||||
|
||||
spin_unlock_irqrestore(instance->host->host_lock, flags);
|
||||
}
|
||||
return EH_RESET_TIMER;
|
||||
}
|
||||
|
||||
/**
|
||||
* megasas_reset_device - Device reset handler entry point
|
||||
*/
|
||||
|
|
@ -1112,6 +1146,7 @@ static struct scsi_host_template megasas_template = {
|
|||
.eh_device_reset_handler = megasas_reset_device,
|
||||
.eh_bus_reset_handler = megasas_reset_bus_host,
|
||||
.eh_host_reset_handler = megasas_reset_bus_host,
|
||||
.eh_timed_out = megasas_reset_timer,
|
||||
.bios_param = megasas_bios_param,
|
||||
.use_clustering = ENABLE_CLUSTERING,
|
||||
};
|
||||
|
|
@ -1215,9 +1250,8 @@ megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd,
|
|||
int exception = 0;
|
||||
struct megasas_header *hdr = &cmd->frame->hdr;
|
||||
|
||||
if (cmd->scmd) {
|
||||
cmd->scmd->SCp.ptr = (char *)0;
|
||||
}
|
||||
if (cmd->scmd)
|
||||
cmd->scmd->SCp.ptr = NULL;
|
||||
|
||||
switch (hdr->cmd) {
|
||||
|
||||
|
|
@ -1806,6 +1840,7 @@ static void megasas_complete_cmd_dpc(unsigned long instance_addr)
|
|||
u32 context;
|
||||
struct megasas_cmd *cmd;
|
||||
struct megasas_instance *instance = (struct megasas_instance *)instance_addr;
|
||||
unsigned long flags;
|
||||
|
||||
/* If we have already declared adapter dead, donot complete cmds */
|
||||
if (instance->hw_crit_error)
|
||||
|
|
@ -1828,6 +1863,22 @@ static void megasas_complete_cmd_dpc(unsigned long instance_addr)
|
|||
}
|
||||
|
||||
*instance->consumer = producer;
|
||||
|
||||
/*
|
||||
* Check if we can restore can_queue
|
||||
*/
|
||||
if (instance->flag & MEGASAS_FW_BUSY
|
||||
&& time_after(jiffies, instance->last_time + 5 * HZ)
|
||||
&& atomic_read(&instance->fw_outstanding) < 17) {
|
||||
|
||||
spin_lock_irqsave(instance->host->host_lock, flags);
|
||||
instance->flag &= ~MEGASAS_FW_BUSY;
|
||||
instance->host->can_queue =
|
||||
instance->max_fw_cmds - MEGASAS_INT_CMDS;
|
||||
|
||||
spin_unlock_irqrestore(instance->host->host_lock, flags);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
@ -2398,6 +2449,8 @@ megasas_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
|
|||
instance->init_id = MEGASAS_DEFAULT_INIT_ID;
|
||||
|
||||
megasas_dbg_lvl = 0;
|
||||
instance->flag = 0;
|
||||
instance->last_time = 0;
|
||||
|
||||
/*
|
||||
* Initialize MFI Firmware
|
||||
|
|
|
|||
|
|
@ -18,9 +18,9 @@
|
|||
/*
|
||||
* MegaRAID SAS Driver meta data
|
||||
*/
|
||||
#define MEGASAS_VERSION "00.00.03.10-rc1"
|
||||
#define MEGASAS_RELDATE "Feb 14, 2007"
|
||||
#define MEGASAS_EXT_VERSION "Wed Feb 14 10:14:25 PST 2007"
|
||||
#define MEGASAS_VERSION "00.00.03.10-rc5"
|
||||
#define MEGASAS_RELDATE "May 17, 2007"
|
||||
#define MEGASAS_EXT_VERSION "Thu May 17 10:09:32 PDT 2007"
|
||||
|
||||
/*
|
||||
* Device IDs
|
||||
|
|
@ -539,6 +539,8 @@ struct megasas_ctrl_info {
|
|||
|
||||
#define MEGASAS_DBG_LVL 1
|
||||
|
||||
#define MEGASAS_FW_BUSY 1
|
||||
|
||||
/*
|
||||
* When SCSI mid-layer calls driver's reset routine, driver waits for
|
||||
* MEGASAS_RESET_WAIT_TIME seconds for all outstanding IO to complete. Note
|
||||
|
|
@ -549,8 +551,8 @@ struct megasas_ctrl_info {
|
|||
#define MEGASAS_RESET_WAIT_TIME 180
|
||||
#define MEGASAS_INTERNAL_CMD_WAIT_TIME 180
|
||||
#define MEGASAS_RESET_NOTICE_INTERVAL 5
|
||||
|
||||
#define MEGASAS_IOCTL_CMD 0
|
||||
#define MEGASAS_DEFAULT_CMD_TIMEOUT 90
|
||||
|
||||
/*
|
||||
* FW reports the maximum of number of commands that it can accept (maximum
|
||||
|
|
@ -1073,7 +1075,6 @@ struct megasas_instance {
|
|||
struct megasas_register_set __iomem *reg_set;
|
||||
|
||||
s8 init_id;
|
||||
u8 reserved[3];
|
||||
|
||||
u16 max_num_sge;
|
||||
u16 max_fw_cmds;
|
||||
|
|
@ -1104,6 +1105,9 @@ struct megasas_instance {
|
|||
|
||||
struct megasas_instance_template *instancet;
|
||||
struct tasklet_struct isr_tasklet;
|
||||
|
||||
u8 flag;
|
||||
unsigned long last_time;
|
||||
};
|
||||
|
||||
#define MEGASAS_IS_LOGICAL(scp) \
|
||||
|
|
|
|||
|
|
@ -209,6 +209,7 @@ static struct {
|
|||
{"PIONEER", "CD-ROM DRM-602X", NULL, BLIST_FORCELUN | BLIST_SINGLELUN},
|
||||
{"PIONEER", "CD-ROM DRM-604X", NULL, BLIST_FORCELUN | BLIST_SINGLELUN},
|
||||
{"PIONEER", "CD-ROM DRM-624X", NULL, BLIST_FORCELUN | BLIST_SINGLELUN},
|
||||
{"Promise", "", NULL, BLIST_SPARSELUN},
|
||||
{"REGAL", "CDC-4X", NULL, BLIST_MAX5LUN | BLIST_SINGLELUN},
|
||||
{"SanDisk", "ImageMate CF-SD1", NULL, BLIST_FORCELUN},
|
||||
{"SEAGATE", "ST34555N", "0930", BLIST_NOTQ}, /* Chokes on tagged INQUIRY */
|
||||
|
|
|
|||
|
|
@ -1789,7 +1789,7 @@ static void sd_shutdown(struct device *dev)
|
|||
static int sd_suspend(struct device *dev, pm_message_t mesg)
|
||||
{
|
||||
struct scsi_disk *sdkp = scsi_disk_get_from_dev(dev);
|
||||
int ret;
|
||||
int ret = 0;
|
||||
|
||||
if (!sdkp)
|
||||
return 0; /* this can happen */
|
||||
|
|
@ -1798,30 +1798,34 @@ static int sd_suspend(struct device *dev, pm_message_t mesg)
|
|||
sd_printk(KERN_NOTICE, sdkp, "Synchronizing SCSI cache\n");
|
||||
ret = sd_sync_cache(sdkp);
|
||||
if (ret)
|
||||
return ret;
|
||||
goto done;
|
||||
}
|
||||
|
||||
if (mesg.event == PM_EVENT_SUSPEND &&
|
||||
sdkp->device->manage_start_stop) {
|
||||
sd_printk(KERN_NOTICE, sdkp, "Stopping disk\n");
|
||||
ret = sd_start_stop_device(sdkp, 0);
|
||||
if (ret)
|
||||
return ret;
|
||||
}
|
||||
|
||||
return 0;
|
||||
done:
|
||||
scsi_disk_put(sdkp);
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int sd_resume(struct device *dev)
|
||||
{
|
||||
struct scsi_disk *sdkp = scsi_disk_get_from_dev(dev);
|
||||
int ret = 0;
|
||||
|
||||
if (!sdkp->device->manage_start_stop)
|
||||
return 0;
|
||||
goto done;
|
||||
|
||||
sd_printk(KERN_NOTICE, sdkp, "Starting disk\n");
|
||||
ret = sd_start_stop_device(sdkp, 1);
|
||||
|
||||
return sd_start_stop_device(sdkp, 1);
|
||||
done:
|
||||
scsi_disk_put(sdkp);
|
||||
return ret;
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
|
|||
|
|
@ -32,11 +32,12 @@
|
|||
#include <scsi/scsi_cmnd.h>
|
||||
#include <scsi/scsi_host.h>
|
||||
#include <scsi/scsi_tcq.h>
|
||||
#include <scsi/scsi_dbg.h>
|
||||
|
||||
#define DRV_NAME "stex"
|
||||
#define ST_DRIVER_VERSION "3.1.0.1"
|
||||
#define ST_DRIVER_VERSION "3.6.0000.1"
|
||||
#define ST_VER_MAJOR 3
|
||||
#define ST_VER_MINOR 1
|
||||
#define ST_VER_MINOR 6
|
||||
#define ST_OEM 0
|
||||
#define ST_BUILD_VER 1
|
||||
|
||||
|
|
@ -113,10 +114,6 @@ enum {
|
|||
SG_CF_64B = 0x40, /* 64 bit item */
|
||||
SG_CF_HOST = 0x20, /* sg in host memory */
|
||||
|
||||
ST_MAX_ARRAY_SUPPORTED = 16,
|
||||
ST_MAX_TARGET_NUM = (ST_MAX_ARRAY_SUPPORTED+1),
|
||||
ST_MAX_LUN_PER_TARGET = 16,
|
||||
|
||||
st_shasta = 0,
|
||||
st_vsc = 1,
|
||||
st_vsc1 = 2,
|
||||
|
|
@ -586,7 +583,7 @@ stex_queuecommand(struct scsi_cmnd *cmd, void (* done)(struct scsi_cmnd *))
|
|||
u16 tag;
|
||||
host = cmd->device->host;
|
||||
id = cmd->device->id;
|
||||
lun = cmd->device->channel; /* firmware lun issue work around */
|
||||
lun = cmd->device->lun;
|
||||
hba = (struct st_hba *) &host->hostdata[0];
|
||||
|
||||
switch (cmd->cmnd[0]) {
|
||||
|
|
@ -605,8 +602,26 @@ stex_queuecommand(struct scsi_cmnd *cmd, void (* done)(struct scsi_cmnd *))
|
|||
stex_invalid_field(cmd, done);
|
||||
return 0;
|
||||
}
|
||||
case REPORT_LUNS:
|
||||
/*
|
||||
* The shasta firmware does not report actual luns in the
|
||||
* target, so fail the command to force sequential lun scan.
|
||||
* Also, the console device does not support this command.
|
||||
*/
|
||||
if (hba->cardtype == st_shasta || id == host->max_id - 1) {
|
||||
stex_invalid_field(cmd, done);
|
||||
return 0;
|
||||
}
|
||||
break;
|
||||
case TEST_UNIT_READY:
|
||||
if (id == host->max_id - 1) {
|
||||
cmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8;
|
||||
done(cmd);
|
||||
return 0;
|
||||
}
|
||||
break;
|
||||
case INQUIRY:
|
||||
if (id != ST_MAX_ARRAY_SUPPORTED)
|
||||
if (id != host->max_id - 1)
|
||||
break;
|
||||
if (lun == 0 && (cmd->cmnd[1] & INQUIRY_EVPD) == 0) {
|
||||
stex_direct_copy(cmd, console_inq_page,
|
||||
|
|
@ -624,7 +639,7 @@ stex_queuecommand(struct scsi_cmnd *cmd, void (* done)(struct scsi_cmnd *))
|
|||
ver.oem = ST_OEM;
|
||||
ver.build = ST_BUILD_VER;
|
||||
ver.signature[0] = PASSTHRU_SIGNATURE;
|
||||
ver.console_id = ST_MAX_ARRAY_SUPPORTED;
|
||||
ver.console_id = host->max_id - 1;
|
||||
ver.host_no = hba->host->host_no;
|
||||
cmd->result = stex_direct_copy(cmd, &ver, sizeof(ver)) ?
|
||||
DID_OK << 16 | COMMAND_COMPLETE << 8 :
|
||||
|
|
@ -645,13 +660,8 @@ stex_queuecommand(struct scsi_cmnd *cmd, void (* done)(struct scsi_cmnd *))
|
|||
|
||||
req = stex_alloc_req(hba);
|
||||
|
||||
if (hba->cardtype == st_yosemite) {
|
||||
req->lun = lun * (ST_MAX_TARGET_NUM - 1) + id;
|
||||
req->target = 0;
|
||||
} else {
|
||||
req->lun = lun;
|
||||
req->target = id;
|
||||
}
|
||||
req->lun = lun;
|
||||
req->target = id;
|
||||
|
||||
/* cdb */
|
||||
memcpy(req->cdb, cmd->cmnd, STEX_CDB_LENGTH);
|
||||
|
|
@ -767,18 +777,6 @@ static void stex_ys_commands(struct st_hba *hba,
|
|||
ccb->srb_status = SRB_STATUS_SELECTION_TIMEOUT;
|
||||
else
|
||||
ccb->srb_status = SRB_STATUS_SUCCESS;
|
||||
} else if (ccb->cmd->cmnd[0] == REPORT_LUNS) {
|
||||
u8 *report_lun_data = (u8 *)hba->copy_buffer;
|
||||
|
||||
count = STEX_EXTRA_SIZE;
|
||||
stex_internal_copy(ccb->cmd, report_lun_data,
|
||||
&count, ccb->sg_count, ST_FROM_CMD);
|
||||
if (report_lun_data[2] || report_lun_data[3]) {
|
||||
report_lun_data[2] = 0x00;
|
||||
report_lun_data[3] = 0x08;
|
||||
stex_internal_copy(ccb->cmd, report_lun_data,
|
||||
&count, ccb->sg_count, ST_TO_CMD);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -995,6 +993,11 @@ static int stex_abort(struct scsi_cmnd *cmd)
|
|||
u32 data;
|
||||
int result = SUCCESS;
|
||||
unsigned long flags;
|
||||
|
||||
printk(KERN_INFO DRV_NAME
|
||||
"(%s): aborting command\n", pci_name(hba->pdev));
|
||||
scsi_print_command(cmd);
|
||||
|
||||
base = hba->mmio_base;
|
||||
spin_lock_irqsave(host->host_lock, flags);
|
||||
if (tag < host->can_queue && hba->ccb[tag].cmd == cmd)
|
||||
|
|
@ -1051,7 +1054,12 @@ static void stex_hard_reset(struct st_hba *hba)
|
|||
pci_read_config_byte(bus->self, PCI_BRIDGE_CONTROL, &pci_bctl);
|
||||
pci_bctl |= PCI_BRIDGE_CTL_BUS_RESET;
|
||||
pci_write_config_byte(bus->self, PCI_BRIDGE_CONTROL, pci_bctl);
|
||||
msleep(1);
|
||||
|
||||
/*
|
||||
* 1 ms may be enough for 8-port controllers. But 16-port controllers
|
||||
* require more time to finish bus reset. Use 100 ms here for safety
|
||||
*/
|
||||
msleep(100);
|
||||
pci_bctl &= ~PCI_BRIDGE_CTL_BUS_RESET;
|
||||
pci_write_config_byte(bus->self, PCI_BRIDGE_CONTROL, pci_bctl);
|
||||
|
||||
|
|
@ -1075,6 +1083,10 @@ static int stex_reset(struct scsi_cmnd *cmd)
|
|||
unsigned long before;
|
||||
hba = (struct st_hba *) &cmd->device->host->hostdata[0];
|
||||
|
||||
printk(KERN_INFO DRV_NAME
|
||||
"(%s): resetting host\n", pci_name(hba->pdev));
|
||||
scsi_print_command(cmd);
|
||||
|
||||
hba->mu_status = MU_STATE_RESETTING;
|
||||
|
||||
if (hba->cardtype == st_shasta)
|
||||
|
|
@ -1194,7 +1206,7 @@ stex_probe(struct pci_dev *pdev, const struct pci_device_id *id)
|
|||
goto out_scsi_host_put;
|
||||
}
|
||||
|
||||
hba->mmio_base = ioremap(pci_resource_start(pdev, 0),
|
||||
hba->mmio_base = ioremap_nocache(pci_resource_start(pdev, 0),
|
||||
pci_resource_len(pdev, 0));
|
||||
if ( !hba->mmio_base) {
|
||||
printk(KERN_ERR DRV_NAME "(%s): memory map failed\n",
|
||||
|
|
@ -1229,12 +1241,18 @@ stex_probe(struct pci_dev *pdev, const struct pci_device_id *id)
|
|||
hba->copy_buffer = hba->dma_mem + MU_BUFFER_SIZE;
|
||||
hba->mu_status = MU_STATE_STARTING;
|
||||
|
||||
/* firmware uses id/lun pair for a logical drive, but lun would be
|
||||
always 0 if CONFIG_SCSI_MULTI_LUN not configured, so we use
|
||||
channel to map lun here */
|
||||
host->max_channel = ST_MAX_LUN_PER_TARGET - 1;
|
||||
host->max_id = ST_MAX_TARGET_NUM;
|
||||
host->max_lun = 1;
|
||||
if (hba->cardtype == st_shasta) {
|
||||
host->max_lun = 8;
|
||||
host->max_id = 16 + 1;
|
||||
} else if (hba->cardtype == st_yosemite) {
|
||||
host->max_lun = 128;
|
||||
host->max_id = 1 + 1;
|
||||
} else {
|
||||
/* st_vsc and st_vsc1 */
|
||||
host->max_lun = 1;
|
||||
host->max_id = 128 + 1;
|
||||
}
|
||||
host->max_channel = 0;
|
||||
host->unique_id = host->host_no;
|
||||
host->max_cmd_len = STEX_CDB_LENGTH;
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user