diff options
Diffstat (limited to 'drivers/scsi/mpt2sas/mpt2sas_scsih.c')
| -rw-r--r-- | drivers/scsi/mpt2sas/mpt2sas_scsih.c | 1289 |
1 files changed, 911 insertions, 378 deletions
diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c index 774b34525bba..efabea1a3ce4 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c +++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c @@ -2,7 +2,7 @@ * Scsi Host Layer for MPT (Message Passing Technology) based controllers * * This code is based on drivers/scsi/mpt2sas/mpt2_scsih.c - * Copyright (C) 2007-2008 LSI Corporation + * Copyright (C) 2007-2009 LSI Corporation * (mailto:DL-MPTFusionLinux@lsi.com) * * This program is free software; you can redistribute it and/or @@ -76,9 +76,13 @@ static u8 tm_cb_idx = -1; static u8 ctl_cb_idx = -1; static u8 base_cb_idx = -1; static u8 transport_cb_idx = -1; +static u8 scsih_cb_idx = -1; static u8 config_cb_idx = -1; static int mpt_ids; +static u8 tm_tr_cb_idx = -1 ; +static u8 tm_sas_control_cb_idx = -1; + /* command line options */ static u32 logging_level; MODULE_PARM_DESC(logging_level, " bits for enabling additional logging info " @@ -109,6 +113,7 @@ struct sense_info { * @work: work object (ioc->fault_reset_work_q) * @ioc: per adapter object * @VF_ID: virtual function id + * @VP_ID: virtual port id * @host_reset_handling: handling events during host reset * @ignore: flag meaning this event has been marked to ignore * @event: firmware event MPI2_EVENT_XXX defined in mpt2_ioc.h @@ -121,6 +126,7 @@ struct fw_event_work { struct work_struct work; struct MPT2SAS_ADAPTER *ioc; u8 VF_ID; + u8 VP_ID; u8 host_reset_handling; u8 ignore; u16 event; @@ -138,8 +144,10 @@ struct fw_event_work { * @lun: lun number * @cdb_length: cdb length * @cdb: cdb contents - * @valid_reply: flag set for reply message * @timeout: timeout for this command + * @VF_ID: virtual function id + * @VP_ID: virtual port id + * @valid_reply: flag set for reply message * @sense_length: sense length * @ioc_status: ioc status * @scsi_state: scsi state @@ -161,6 +169,8 @@ struct _scsi_io_transfer { u8 cdb_length; u8 cdb[32]; u8 timeout; + u8 VF_ID; + u8 VP_ID; u8 valid_reply; /* the following bits are only valid when 'valid_reply = 1' */ u32 sense_length; @@ -187,10 +197,28 @@ static struct pci_device_id scsih_pci_table[] = { PCI_ANY_ID, PCI_ANY_ID }, { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2108_3, PCI_ANY_ID, PCI_ANY_ID }, + /* Meteor ~ 2116 */ { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2116_1, PCI_ANY_ID, PCI_ANY_ID }, { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2116_2, PCI_ANY_ID, PCI_ANY_ID }, + /* Thunderbolt ~ 2208 */ + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_1, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_2, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_3, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_4, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_5, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_6, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_7, + PCI_ANY_ID, PCI_ANY_ID }, + { MPI2_MFGPAGE_VENDORID_LSI, MPI2_MFGPAGE_DEVID_SAS2208_8, + PCI_ANY_ID, PCI_ANY_ID }, {0} /* Terminating entry */ }; MODULE_DEVICE_TABLE(pci, scsih_pci_table); @@ -308,6 +336,47 @@ _scsih_is_boot_device(u64 sas_address, u64 device_name, } /** + * _scsih_get_sas_address - set the sas_address for given device handle + * @handle: device handle + * @sas_address: sas address + * + * Returns 0 success, non-zero when failure + */ +static int +_scsih_get_sas_address(struct MPT2SAS_ADAPTER *ioc, u16 handle, + u64 *sas_address) +{ + Mpi2SasDevicePage0_t sas_device_pg0; + Mpi2ConfigReply_t mpi_reply; + u32 ioc_status; + + if (handle <= ioc->sas_hba.num_phys) { + *sas_address = ioc->sas_hba.sas_address; + return 0; + } else + *sas_address = 0; + + if ((mpt2sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0, + MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle))) { + printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", + ioc->name, __FILE__, __LINE__, __func__); + return -ENXIO; + } + + ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & + MPI2_IOCSTATUS_MASK; + if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { + printk(MPT2SAS_ERR_FMT "handle(0x%04x), ioc_status(0x%04x)" + "\nfailure at %s:%d/%s()!\n", ioc->name, handle, ioc_status, + __FILE__, __LINE__, __func__); + return -EIO; + } + + *sas_address = le64_to_cpu(sas_device_pg0.SASAddress); + return 0; +} + +/** * _scsih_determine_boot_device - determine boot device. * @ioc: per adapter object * @device: either sas_device or raid_device object @@ -501,8 +570,6 @@ _scsih_sas_device_add(struct MPT2SAS_ADAPTER *ioc, struct _sas_device *sas_device) { unsigned long flags; - u16 handle, parent_handle; - u64 sas_address; dewtprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: handle" "(0x%04x), sas_addr(0x%016llx)\n", ioc->name, __func__, @@ -512,10 +579,8 @@ _scsih_sas_device_add(struct MPT2SAS_ADAPTER *ioc, list_add_tail(&sas_device->list, &ioc->sas_device_list); spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - handle = sas_device->handle; - parent_handle = sas_device->parent_handle; - sas_address = sas_device->sas_address; - if (!mpt2sas_transport_port_add(ioc, handle, parent_handle)) + if (!mpt2sas_transport_port_add(ioc, sas_device->handle, + sas_device->sas_address_parent)) _scsih_sas_device_remove(ioc, sas_device); } @@ -544,31 +609,6 @@ _scsih_sas_device_init_add(struct MPT2SAS_ADAPTER *ioc, } /** - * mpt2sas_scsih_expander_find_by_handle - expander device search - * @ioc: per adapter object - * @handle: expander handle (assigned by firmware) - * Context: Calling function should acquire ioc->sas_device_lock - * - * This searches for expander device based on handle, then returns the - * sas_node object. - */ -struct _sas_node * -mpt2sas_scsih_expander_find_by_handle(struct MPT2SAS_ADAPTER *ioc, u16 handle) -{ - struct _sas_node *sas_expander, *r; - - r = NULL; - list_for_each_entry(sas_expander, &ioc->sas_expander_list, list) { - if (sas_expander->handle != handle) - continue; - r = sas_expander; - goto out; - } - out: - return r; -} - -/** * _scsih_raid_device_find_by_id - raid device search * @ioc: per adapter object * @id: sas device target id @@ -690,6 +730,31 @@ _scsih_raid_device_remove(struct MPT2SAS_ADAPTER *ioc, } /** + * mpt2sas_scsih_expander_find_by_handle - expander device search + * @ioc: per adapter object + * @handle: expander handle (assigned by firmware) + * Context: Calling function should acquire ioc->sas_device_lock + * + * This searches for expander device based on handle, then returns the + * sas_node object. + */ +struct _sas_node * +mpt2sas_scsih_expander_find_by_handle(struct MPT2SAS_ADAPTER *ioc, u16 handle) +{ + struct _sas_node *sas_expander, *r; + + r = NULL; + list_for_each_entry(sas_expander, &ioc->sas_expander_list, list) { + if (sas_expander->handle != handle) + continue; + r = sas_expander; + goto out; + } + out: + return r; +} + +/** * mpt2sas_scsih_expander_find_by_sas_address - expander device search * @ioc: per adapter object * @sas_address: sas address @@ -756,66 +821,16 @@ _scsih_is_end_device(u32 device_info) } /** - * _scsih_scsi_lookup_get - returns scmd entry + * mptscsih_get_scsi_lookup - returns scmd entry * @ioc: per adapter object * @smid: system request message index - * Context: This function will acquire ioc->scsi_lookup_lock. * * Returns the smid stored scmd pointer. */ static struct scsi_cmnd * _scsih_scsi_lookup_get(struct MPT2SAS_ADAPTER *ioc, u16 smid) { - unsigned long flags; - struct scsi_cmnd *scmd; - - spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); - scmd = ioc->scsi_lookup[smid - 1].scmd; - spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); - return scmd; -} - -/** - * mptscsih_getclear_scsi_lookup - returns scmd entry - * @ioc: per adapter object - * @smid: system request message index - * Context: This function will acquire ioc->scsi_lookup_lock. - * - * Returns the smid stored scmd pointer, as well as clearing the scmd pointer. - */ -static struct scsi_cmnd * -_scsih_scsi_lookup_getclear(struct MPT2SAS_ADAPTER *ioc, u16 smid) -{ - unsigned long flags; - struct scsi_cmnd *scmd; - - spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); - scmd = ioc->scsi_lookup[smid - 1].scmd; - ioc->scsi_lookup[smid - 1].scmd = NULL; - spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); - return scmd; -} - -/** - * _scsih_scsi_lookup_set - updates scmd entry in lookup - * @ioc: per adapter object - * @smid: system request message index - * @scmd: pointer to scsi command object - * Context: This function will acquire ioc->scsi_lookup_lock. - * - * This will save scmd pointer in the scsi_lookup array. - * - * Return nothing. - */ -static void -_scsih_scsi_lookup_set(struct MPT2SAS_ADAPTER *ioc, u16 smid, - struct scsi_cmnd *scmd) -{ - unsigned long flags; - - spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); - ioc->scsi_lookup[smid - 1].scmd = scmd; - spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); + return ioc->scsi_lookup[smid - 1].scmd; } /** @@ -838,9 +853,9 @@ _scsih_scsi_lookup_find_by_scmd(struct MPT2SAS_ADAPTER *ioc, struct scsi_cmnd spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); smid = 0; - for (i = 0; i < ioc->request_depth; i++) { + for (i = 0; i < ioc->scsiio_depth; i++) { if (ioc->scsi_lookup[i].scmd == scmd) { - smid = i + 1; + smid = ioc->scsi_lookup[i].smid; goto out; } } @@ -869,7 +884,7 @@ _scsih_scsi_lookup_find_by_target(struct MPT2SAS_ADAPTER *ioc, int id, spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); found = 0; - for (i = 0 ; i < ioc->request_depth; i++) { + for (i = 0 ; i < ioc->scsiio_depth; i++) { if (ioc->scsi_lookup[i].scmd && (ioc->scsi_lookup[i].scmd->device->id == id && ioc->scsi_lookup[i].scmd->device->channel == channel)) { @@ -903,7 +918,7 @@ _scsih_scsi_lookup_find_by_lun(struct MPT2SAS_ADAPTER *ioc, int id, spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); found = 0; - for (i = 0 ; i < ioc->request_depth; i++) { + for (i = 0 ; i < ioc->scsiio_depth; i++) { if (ioc->scsi_lookup[i].scmd && (ioc->scsi_lookup[i].scmd->device->id == id && ioc->scsi_lookup[i].scmd->device->channel == channel && @@ -1084,17 +1099,46 @@ _scsih_build_scatter_gather(struct MPT2SAS_ADAPTER *ioc, * _scsih_change_queue_depth - setting device queue depth * @sdev: scsi device struct * @qdepth: requested queue depth + * @reason: calling context * * Returns queue depth. */ static int -_scsih_change_queue_depth(struct scsi_device *sdev, int qdepth) +_scsih_change_queue_depth(struct scsi_device *sdev, int qdepth, int reason) { struct Scsi_Host *shost = sdev->host; int max_depth; int tag_type; + struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); + struct MPT2SAS_DEVICE *sas_device_priv_data; + struct MPT2SAS_TARGET *sas_target_priv_data; + struct _sas_device *sas_device; + unsigned long flags; + + if (reason != SCSI_QDEPTH_DEFAULT) + return -EOPNOTSUPP; max_depth = shost->can_queue; + + /* limit max device queue for SATA to 32 */ + sas_device_priv_data = sdev->hostdata; + if (!sas_device_priv_data) + goto not_sata; + sas_target_priv_data = sas_device_priv_data->sas_target; + if (!sas_target_priv_data) + goto not_sata; + if ((sas_target_priv_data->flags & MPT_TARGET_FLAGS_VOLUME)) + goto not_sata; + spin_lock_irqsave(&ioc->sas_device_lock, flags); + sas_device = mpt2sas_scsih_sas_device_find_by_sas_address(ioc, + sas_device_priv_data->sas_target->sas_address); + spin_unlock_irqrestore(&ioc->sas_device_lock, flags); + if (sas_device && sas_device->device_info & + MPI2_SAS_DEVICE_INFO_SATA_DEVICE) + max_depth = MPT2SAS_SATA_QUEUE_DEPTH; + + not_sata: + if (!sdev->tagged_supported) max_depth = 1; if (qdepth > max_depth) @@ -1113,7 +1157,7 @@ _scsih_change_queue_depth(struct scsi_device *sdev, int qdepth) } /** - * _scsih_change_queue_depth - changing device queue tag type + * _scsih_change_queue_type - changing device queue tag type * @sdev: scsi device struct * @tag_type: requested tag type * @@ -1529,7 +1573,7 @@ _scsih_slave_configure(struct scsi_device *sdev) r_level, raid_device->handle, (unsigned long long)raid_device->wwid, raid_device->num_pds, ds); - _scsih_change_queue_depth(sdev, qdepth); + _scsih_change_queue_depth(sdev, qdepth, SCSI_QDEPTH_DEFAULT); return 0; } @@ -1575,7 +1619,7 @@ _scsih_slave_configure(struct scsi_device *sdev) _scsih_display_sata_capabilities(ioc, sas_device, sdev); } - _scsih_change_queue_depth(sdev, qdepth); + _scsih_change_queue_depth(sdev, qdepth, SCSI_QDEPTH_DEFAULT); if (ssp_target) sas_read_port_mode_page(sdev); @@ -1679,23 +1723,24 @@ _scsih_response_code(struct MPT2SAS_ADAPTER *ioc, u8 response_code) * _scsih_tm_done - tm completion routine * @ioc: per adapter object * @smid: system request message index - * @VF_ID: virtual function id + * @msix_index: MSIX table index supplied by the OS * @reply: reply message frame(lower 32bit addr) * Context: none. * * The callback handler when using scsih_issue_tm. * - * Return nothing. + * Return 1 meaning mf should be freed from _base_interrupt + * 0 means the mf is freed from this function. */ -static void -_scsih_tm_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID, u32 reply) +static u8 +_scsih_tm_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) { MPI2DefaultReply_t *mpi_reply; if (ioc->tm_cmds.status == MPT2_CMD_NOT_USED) - return; + return 1; if (ioc->tm_cmds.smid != smid) - return; + return 1; ioc->tm_cmds.status |= MPT2_CMD_COMPLETE; mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply); if (mpi_reply) { @@ -1704,6 +1749,7 @@ _scsih_tm_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID, u32 reply) } ioc->tm_cmds.status &= ~MPT2_CMD_PENDING; complete(&ioc->tm_cmds.done); + return 1; } /** @@ -1790,7 +1836,6 @@ mpt2sas_scsih_issue_tm(struct MPT2SAS_ADAPTER *ioc, u16 handle, uint lun, u16 smid = 0; u32 ioc_state; unsigned long timeleft; - u8 VF_ID = 0; if (ioc->tm_cmds.status != MPT2_CMD_NOT_USED) { printk(MPT2SAS_INFO_FMT "%s: tm_cmd busy!!!\n", @@ -1817,7 +1862,7 @@ mpt2sas_scsih_issue_tm(struct MPT2SAS_ADAPTER *ioc, u16 handle, uint lun, goto issue_host_reset; } - smid = mpt2sas_base_get_smid(ioc, ioc->tm_cb_idx); + smid = mpt2sas_base_get_smid_hpr(ioc, ioc->tm_cb_idx); if (!smid) { printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n", ioc->name, __func__); @@ -1825,7 +1870,8 @@ mpt2sas_scsih_issue_tm(struct MPT2SAS_ADAPTER *ioc, u16 handle, uint lun, } dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "sending tm: handle(0x%04x)," - " task_type(0x%02x), smid(%d)\n", ioc->name, handle, type, smid)); + " task_type(0x%02x), smid(%d)\n", ioc->name, handle, type, + smid_task)); ioc->tm_cmds.status = MPT2_CMD_PENDING; mpi_request = mpt2sas_base_get_msg_frame(ioc, smid); ioc->tm_cmds.smid = smid; @@ -1834,10 +1880,12 @@ mpt2sas_scsih_issue_tm(struct MPT2SAS_ADAPTER *ioc, u16 handle, uint lun, mpi_request->DevHandle = cpu_to_le16(handle); mpi_request->TaskType = type; mpi_request->TaskMID = cpu_to_le16(smid_task); + mpi_request->VP_ID = 0; /* TODO */ + mpi_request->VF_ID = 0; int_to_scsilun(lun, (struct scsi_lun *)mpi_request->LUN); mpt2sas_scsih_set_tm_flag(ioc, handle); init_completion(&ioc->tm_cmds.done); - mpt2sas_base_put_smid_hi_priority(ioc, smid, VF_ID); + mpt2sas_base_put_smid_hi_priority(ioc, smid); timeleft = wait_for_completion_timeout(&ioc->tm_cmds.done, timeout*HZ); mpt2sas_scsih_clear_tm_flag(ioc, handle); if (!(ioc->tm_cmds.status & MPT2_CMD_COMPLETE)) { @@ -1911,6 +1959,8 @@ _scsih_abort(struct scsi_cmnd *scmd) goto out; } + mpt2sas_halt_firmware(ioc); + mutex_lock(&ioc->tm_cmds.mutex); handle = sas_device_priv_data->sas_target->handle; mpt2sas_scsih_issue_tm(ioc, handle, sas_device_priv_data->lun, @@ -2075,7 +2125,7 @@ _scsih_target_reset(struct scsi_cmnd *scmd) } /** - * _scsih_abort - eh threads main host reset routine + * _scsih_host_reset - eh threads main host reset routine * @sdev: scsi device struct * * Returns SUCCESS if command aborted else FAILED @@ -2334,7 +2384,6 @@ _scsih_block_io_to_children_attached_directly(struct MPT2SAS_ADAPTER *ioc, u16 handle; u16 reason_code; u8 phy_number; - u8 link_rate; for (i = 0; i < event_data->NumEntries; i++) { handle = le16_to_cpu(event_data->PHY[i].AttachedDevHandle); @@ -2345,12 +2394,247 @@ _scsih_block_io_to_children_attached_directly(struct MPT2SAS_ADAPTER *ioc, MPI2_EVENT_SAS_TOPO_RC_MASK; if (reason_code == MPI2_EVENT_SAS_TOPO_RC_DELAY_NOT_RESPONDING) _scsih_block_io_device(ioc, handle); - if (reason_code == MPI2_EVENT_SAS_TOPO_RC_PHY_CHANGED) { - link_rate = event_data->PHY[i].LinkRate >> 4; - if (link_rate >= MPI2_SAS_NEG_LINK_RATE_1_5) - _scsih_ublock_io_device(ioc, handle); + } +} + +/** + * _scsih_tm_tr_send - send task management request + * @ioc: per adapter object + * @handle: device handle + * Context: interrupt time. + * + * This code is to initiate the device removal handshake protocal + * with controller firmware. This function will issue target reset + * using high priority request queue. It will send a sas iounit + * controll request (MPI2_SAS_OP_REMOVE_DEVICE) from this completion. + * + * This is designed to send muliple task management request at the same + * time to the fifo. If the fifo is full, we will append the request, + * and process it in a future completion. + */ +static void +_scsih_tm_tr_send(struct MPT2SAS_ADAPTER *ioc, u16 handle) +{ + Mpi2SCSITaskManagementRequest_t *mpi_request; + struct MPT2SAS_TARGET *sas_target_priv_data; + u16 smid; + struct _sas_device *sas_device; + unsigned long flags; + struct _tr_list *delayed_tr; + + if (ioc->shost_recovery) { + printk(MPT2SAS_INFO_FMT "%s: host reset in progress!\n", + __func__, ioc->name); + return; + } + + spin_lock_irqsave(&ioc->sas_device_lock, flags); + sas_device = _scsih_sas_device_find_by_handle(ioc, handle); + spin_unlock_irqrestore(&ioc->sas_device_lock, flags); + + /* skip is hidden raid component */ + if (sas_device && sas_device->hidden_raid_component) + return; + + smid = mpt2sas_base_get_smid_hpr(ioc, ioc->tm_tr_cb_idx); + if (!smid) { + delayed_tr = kzalloc(sizeof(*delayed_tr), GFP_ATOMIC); + if (!delayed_tr) + return; + INIT_LIST_HEAD(&delayed_tr->list); + delayed_tr->handle = handle; + delayed_tr->state = MPT2SAS_REQ_SAS_CNTRL; + list_add_tail(&delayed_tr->list, + &ioc->delayed_tr_list); + if (sas_device && sas_device->starget) { + dewtprintk(ioc, starget_printk(KERN_INFO, + sas_device->starget, "DELAYED:tr:handle(0x%04x), " + "(open)\n", handle)); + } else { + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT + "DELAYED:tr:handle(0x%04x), (open)\n", + ioc->name, handle)); + } + return; + } + + if (sas_device) { + sas_device->state |= MPTSAS_STATE_TR_SEND; + sas_device->state |= MPT2SAS_REQ_SAS_CNTRL; + if (sas_device->starget && sas_device->starget->hostdata) { + sas_target_priv_data = sas_device->starget->hostdata; + sas_target_priv_data->tm_busy = 1; + dewtprintk(ioc, starget_printk(KERN_INFO, + sas_device->starget, "tr:handle(0x%04x), (open)\n", + handle)); + } + } else { + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT + "tr:handle(0x%04x), (open)\n", ioc->name, handle)); + } + + mpi_request = mpt2sas_base_get_msg_frame(ioc, smid); + memset(mpi_request, 0, sizeof(Mpi2SCSITaskManagementRequest_t)); + mpi_request->Function = MPI2_FUNCTION_SCSI_TASK_MGMT; + mpi_request->DevHandle = cpu_to_le16(handle); + mpi_request->TaskType = MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET; + mpt2sas_base_put_smid_hi_priority(ioc, smid); +} + + + +/** + * _scsih_sas_control_complete - completion routine + * @ioc: per adapter object + * @smid: system request message index + * @msix_index: MSIX table index supplied by the OS + * @reply: reply message frame(lower 32bit addr) + * Context: interrupt time. + * + * This is the sas iounit controll completion routine. + * This code is part of the code to initiate the device removal + * handshake protocal with controller firmware. + * + * Return 1 meaning mf should be freed from _base_interrupt + * 0 means the mf is freed from this function. + */ +static u8 +_scsih_sas_control_complete(struct MPT2SAS_ADAPTER *ioc, u16 smid, + u8 msix_index, u32 reply) +{ + unsigned long flags; + u16 handle; + struct _sas_device *sas_device; + Mpi2SasIoUnitControlReply_t *mpi_reply = + mpt2sas_base_get_reply_virt_addr(ioc, reply); + + handle = le16_to_cpu(mpi_reply->DevHandle); + + spin_lock_irqsave(&ioc->sas_device_lock, flags); + sas_device = _scsih_sas_device_find_by_handle(ioc, handle); + spin_unlock_irqrestore(&ioc->sas_device_lock, flags); + + if (sas_device) { + sas_device->state |= MPTSAS_STATE_CNTRL_COMPLETE; + if (sas_device->starget) + dewtprintk(ioc, starget_printk(KERN_INFO, + sas_device->starget, + "sc_complete:handle(0x%04x), " + "ioc_status(0x%04x), loginfo(0x%08x)\n", + handle, le16_to_cpu(mpi_reply->IOCStatus), + le32_to_cpu(mpi_reply->IOCLogInfo))); + } else { + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT + "sc_complete:handle(0x%04x), " + "ioc_status(0x%04x), loginfo(0x%08x)\n", + ioc->name, handle, le16_to_cpu(mpi_reply->IOCStatus), + le32_to_cpu(mpi_reply->IOCLogInfo))); + } + + return 1; +} + +/** + * _scsih_tm_tr_complete - + * @ioc: per adapter object + * @smid: system request message index + * @msix_index: MSIX table index supplied by the OS + * @reply: reply message frame(lower 32bit addr) + * Context: interrupt time. + * + * This is the target reset completion routine. + * This code is part of the code to initiate the device removal + * handshake protocal with controller firmware. + * It will send a sas iounit controll request (MPI2_SAS_OP_REMOVE_DEVICE) + * + * Return 1 meaning mf should be freed from _base_interrupt + * 0 means the mf is freed from this function. + */ +static u8 +_scsih_tm_tr_complete(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, + u32 reply) +{ + unsigned long flags; + u16 handle; + struct _sas_device *sas_device; + Mpi2SCSITaskManagementReply_t *mpi_reply = + mpt2sas_base_get_reply_virt_addr(ioc, reply); + Mpi2SasIoUnitControlRequest_t *mpi_request; + u16 smid_sas_ctrl; + struct MPT2SAS_TARGET *sas_target_priv_data; + struct _tr_list *delayed_tr; + u8 rc; + + handle = le16_to_cpu(mpi_reply->DevHandle); + spin_lock_irqsave(&ioc->sas_device_lock, flags); + sas_device = _scsih_sas_device_find_by_handle(ioc, handle); + spin_unlock_irqrestore(&ioc->sas_device_lock, flags); + + if (sas_device) { + sas_device->state |= MPTSAS_STATE_TR_COMPLETE; + if (sas_device->starget) { + dewtprintk(ioc, starget_printk(KERN_INFO, + sas_device->starget, "tr_complete:handle(0x%04x), " + "(%s) ioc_status(0x%04x), loginfo(0x%08x), " + "completed(%d)\n", sas_device->handle, + (sas_device->state & MPT2SAS_REQ_SAS_CNTRL) ? + "open" : "active", + le16_to_cpu(mpi_reply->IOCStatus), + le32_to_cpu(mpi_reply->IOCLogInfo), + le32_to_cpu(mpi_reply->TerminationCount))); + if (sas_device->starget->hostdata) { + sas_target_priv_data = + sas_device->starget->hostdata; + sas_target_priv_data->tm_busy = 0; + } } + } else { + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT + "tr_complete:handle(0x%04x), (open) ioc_status(0x%04x), " + "loginfo(0x%08x), completed(%d)\n", ioc->name, + handle, le16_to_cpu(mpi_reply->IOCStatus), + le32_to_cpu(mpi_reply->IOCLogInfo), + le32_to_cpu(mpi_reply->TerminationCount))); + } + + if (!list_empty(&ioc->delayed_tr_list)) { + delayed_tr = list_entry(ioc->delayed_tr_list.next, + struct _tr_list, list); + mpt2sas_base_free_smid(ioc, smid); + if (delayed_tr->state & MPT2SAS_REQ_SAS_CNTRL) + _scsih_tm_tr_send(ioc, delayed_tr->handle); + list_del(&delayed_tr->list); + kfree(delayed_tr); + rc = 0; /* tells base_interrupt not to free mf */ + } else + rc = 1; + + if (sas_device && !(sas_device->state & MPT2SAS_REQ_SAS_CNTRL)) + return rc; + + if (ioc->shost_recovery) { + printk(MPT2SAS_INFO_FMT "%s: host reset in progress!\n", + __func__, ioc->name); + return rc; } + + smid_sas_ctrl = mpt2sas_base_get_smid(ioc, ioc->tm_sas_control_cb_idx); + if (!smid_sas_ctrl) { + printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n", + ioc->name, __func__); + return rc; + } + + if (sas_device) + sas_device->state |= MPTSAS_STATE_CNTRL_SEND; + + mpi_request = mpt2sas_base_get_msg_frame(ioc, smid_sas_ctrl); + memset(mpi_request, 0, sizeof(Mpi2SasIoUnitControlRequest_t)); + mpi_request->Function = MPI2_FUNCTION_SAS_IO_UNIT_CONTROL; + mpi_request->Operation = MPI2_SAS_OP_REMOVE_DEVICE; + mpi_request->DevHandle = mpi_reply->DevHandle; + mpt2sas_base_put_smid_default(ioc, smid_sas_ctrl); + return rc; } /** @@ -2375,6 +2659,21 @@ _scsih_check_topo_delete_events(struct MPT2SAS_ADAPTER *ioc, u16 expander_handle; struct _sas_node *sas_expander; unsigned long flags; + int i, reason_code; + u16 handle; + + for (i = 0 ; i < event_data->NumEntries; i++) { + if (event_data->PHY[i].PhyStatus & + MPI2_EVENT_SAS_TOPO_PHYSTATUS_VACANT) + continue; + handle = le16_to_cpu(event_data->PHY[i].AttachedDevHandle); + if (!handle) + continue; + reason_code = event_data->PHY[i].PhyStatus & + MPI2_EVENT_SAS_TOPO_RC_MASK; + if (reason_code == MPI2_EVENT_SAS_TOPO_RC_TARG_NOT_RESPONDING) + _scsih_tm_tr_send(ioc, handle); + } expander_handle = le16_to_cpu(event_data->ExpanderDevHandle); if (expander_handle < ioc->sas_hba.num_phys) { @@ -2433,8 +2732,8 @@ _scsih_flush_running_cmds(struct MPT2SAS_ADAPTER *ioc) u16 smid; u16 count = 0; - for (smid = 1; smid <= ioc->request_depth; smid++) { - scmd = _scsih_scsi_lookup_getclear(ioc, smid); + for (smid = 1; smid <= ioc->scsiio_depth; smid++) { + scmd = _scsih_scsi_lookup_get(ioc, smid); if (!scmd) continue; count++; @@ -2475,8 +2774,6 @@ _scsih_setup_eedp(struct scsi_cmnd *scmd, Mpi2SCSIIORequest_t *mpi_request) else return; - mpi_request->EEDPBlockSize = scmd->device->sector_size; - switch (prot_type) { case SCSI_PROT_DIF_TYPE1: @@ -2484,8 +2781,7 @@ _scsih_setup_eedp(struct scsi_cmnd *scmd, Mpi2SCSIIORequest_t *mpi_request) * enable ref/guard checking * auto increment ref tag */ - mpi_request->EEDPFlags = eedp_flags | - MPI2_SCSIIO_EEDPFLAGS_INC_PRI_REFTAG | + eedp_flags |= MPI2_SCSIIO_EEDPFLAGS_INC_PRI_REFTAG | MPI2_SCSIIO_EEDPFLAGS_CHECK_REFTAG | MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD; mpi_request->CDB.EEDP32.PrimaryReferenceTag = @@ -2498,11 +2794,11 @@ _scsih_setup_eedp(struct scsi_cmnd *scmd, Mpi2SCSIIORequest_t *mpi_request) /* * enable guard checking */ - mpi_request->EEDPFlags = eedp_flags | - MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD; - + eedp_flags |= MPI2_SCSIIO_EEDPFLAGS_CHECK_GUARD; break; } + mpi_request->EEDPBlockSize = cpu_to_le32(scmd->device->sector_size); + mpi_request->EEDPFlags = cpu_to_le16(eedp_flags); } /** @@ -2585,7 +2881,7 @@ _scsih_qcmd(struct scsi_cmnd *scmd, void (*done)(struct scsi_cmnd *)) } /* see if we are busy with task managment stuff */ - if (sas_target_priv_data->tm_busy) + if (sas_device_priv_data->block || sas_target_priv_data->tm_busy) return SCSI_MLQUEUE_DEVICE_BUSY; else if (ioc->shost_recovery || ioc->ioc_link_reset_in_progress) return SCSI_MLQUEUE_HOST_BUSY; @@ -2616,7 +2912,7 @@ _scsih_qcmd(struct scsi_cmnd *scmd, void (*done)(struct scsi_cmnd *)) if ((sas_device_priv_data->flags & MPT_DEVICE_TLR_ON)) mpi_control |= MPI2_SCSIIO_CONTROL_TLR_ON; - smid = mpt2sas_base_get_smid(ioc, ioc->scsi_io_cb_idx); + smid = mpt2sas_base_get_smid_scsiio(ioc, ioc->scsi_io_cb_idx, scmd); if (!smid) { printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n", ioc->name, __func__); @@ -2639,11 +2935,12 @@ _scsih_qcmd(struct scsi_cmnd *scmd, void (*done)(struct scsi_cmnd *)) mpi_request->MsgFlags = MPI2_SCSIIO_MSGFLAGS_SYSTEM_SENSE_ADDR; mpi_request->SenseBufferLength = SCSI_SENSE_BUFFERSIZE; mpi_request->SenseBufferLowAddress = - (u32)mpt2sas_base_get_sense_buffer_dma(ioc, smid); + mpt2sas_base_get_sense_buffer_dma(ioc, smid); mpi_request->SGLOffset0 = offsetof(Mpi2SCSIIORequest_t, SGL) / 4; mpi_request->SGLFlags = cpu_to_le16(MPI2_SCSIIO_SGLFLAGS_TYPE_MPI + MPI2_SCSIIO_SGLFLAGS_SYSTEM_ADDR); - + mpi_request->VF_ID = 0; /* TODO */ + mpi_request->VP_ID = 0; int_to_scsilun(sas_device_priv_data->lun, (struct scsi_lun *) mpi_request->LUN); memcpy(mpi_request->CDB.CDB32, scmd->cmnd, scmd->cmd_len); @@ -2657,8 +2954,7 @@ _scsih_qcmd(struct scsi_cmnd *scmd, void (*done)(struct scsi_cmnd *)) } } - _scsih_scsi_lookup_set(ioc, smid, scmd); - mpt2sas_base_put_smid_scsi_io(ioc, smid, 0, + mpt2sas_base_put_smid_scsi_io(ioc, smid, sas_device_priv_data->sas_target->handle); return 0; @@ -2691,7 +2987,7 @@ _scsih_normalize_sense(char *sense_buffer, struct sense_info *data) #ifdef CONFIG_SCSI_MPT2SAS_LOGGING /** - * _scsih_scsi_ioc_info - translated non-succesfull SCSI_IO request + * _scsih_scsi_ioc_info - translated non-successfull SCSI_IO request * @ioc: per adapter object * @scmd: pointer to scsi command object * @mpi_reply: reply mf payload returned from firmware @@ -2856,7 +3152,7 @@ _scsih_scsi_ioc_info(struct MPT2SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, if (scsi_state & MPI2_SCSI_STATE_RESPONSE_INFO_VALID) { response_info = le32_to_cpu(mpi_reply->ResponseInfo); response_bytes = (u8 *)&response_info; - _scsih_response_code(ioc, response_bytes[3]); + _scsih_response_code(ioc, response_bytes[0]); } } #endif @@ -2954,15 +3250,16 @@ _scsih_smart_predicted_fault(struct MPT2SAS_ADAPTER *ioc, u16 handle) * _scsih_io_done - scsi request callback * @ioc: per adapter object * @smid: system request message index - * @VF_ID: virtual function id + * @msix_index: MSIX table index supplied by the OS * @reply: reply message frame(lower 32bit addr) * - * Callback handler when using scsih_qcmd. + * Callback handler when using _scsih_qcmd. * - * Return nothing. + * Return 1 meaning mf should be freed from _base_interrupt + * 0 means the mf is freed from this function. */ -static void -_scsih_io_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID, u32 reply) +static u8 +_scsih_io_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) { Mpi2SCSIIORequest_t *mpi_request; Mpi2SCSIIOReply_t *mpi_reply; @@ -2973,12 +3270,12 @@ _scsih_io_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID, u32 reply) u8 scsi_status; u32 log_info; struct MPT2SAS_DEVICE *sas_device_priv_data; - u32 response_code; + u32 response_code = 0; mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply); - scmd = _scsih_scsi_lookup_getclear(ioc, smid); + scmd = _scsih_scsi_lookup_get(ioc, smid); if (scmd == NULL) - return; + return 1; mpi_request = mpt2sas_base_get_msg_frame(ioc, smid); @@ -2995,16 +3292,16 @@ _scsih_io_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID, u32 reply) } /* turning off TLR */ + scsi_state = mpi_reply->SCSIState; + if (scsi_state & MPI2_SCSI_STATE_RESPONSE_INFO_VALID) + response_code = + le32_to_cpu(mpi_reply->ResponseInfo) & 0xFF; if (!sas_device_priv_data->tlr_snoop_check) { sas_device_priv_data->tlr_snoop_check++; - if (sas_device_priv_data->flags & MPT_DEVICE_TLR_ON) { - response_code = (le32_to_cpu(mpi_reply->ResponseInfo) - >> 24); - if (response_code == - MPI2_SCSITASKMGMT_RSP_INVALID_FRAME) - sas_device_priv_data->flags &= - ~MPT_DEVICE_TLR_ON; - } + if ((sas_device_priv_data->flags & MPT_DEVICE_TLR_ON) && + response_code == MPI2_SCSITASKMGMT_RSP_INVALID_FRAME) + sas_device_priv_data->flags &= + ~MPT_DEVICE_TLR_ON; } xfer_cnt = le32_to_cpu(mpi_reply->TransferCount); @@ -3015,7 +3312,6 @@ _scsih_io_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID, u32 reply) else log_info = 0; ioc_status &= MPI2_IOCSTATUS_MASK; - scsi_state = mpi_reply->SCSIState; scsi_status = mpi_reply->SCSIStatus; if (ioc_status == MPI2_IOCSTATUS_SCSI_DATA_UNDERRUN && xfer_cnt == 0 && @@ -3051,10 +3347,9 @@ _scsih_io_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID, u32 reply) case MPI2_IOCSTATUS_SCSI_IOC_TERMINATED: if (sas_device_priv_data->block) { - scmd->result = (DID_BUS_BUSY << 16); - break; + scmd->result = DID_TRANSPORT_DISRUPTED << 16; + goto out; } - case MPI2_IOCSTATUS_SCSI_TASK_TERMINATED: case MPI2_IOCSTATUS_SCSI_EXT_TERMINATED: scmd->result = DID_RESET << 16; @@ -3100,8 +3395,10 @@ _scsih_io_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID, u32 reply) case MPI2_IOCSTATUS_SCSI_RECOVERED_ERROR: case MPI2_IOCSTATUS_SUCCESS: scmd->result = (DID_OK << 16) | scsi_status; - if (scsi_state & (MPI2_SCSI_STATE_AUTOSENSE_FAILED | - MPI2_SCSI_STATE_NO_SCSI_STATUS)) + if (response_code == + MPI2_SCSITASKMGMT_RSP_INVALID_FRAME || + (scsi_state & (MPI2_SCSI_STATE_AUTOSENSE_FAILED | + MPI2_SCSI_STATE_NO_SCSI_STATUS))) scmd->result = DID_SOFT_ERROR << 16; else if (scsi_state & MPI2_SCSI_STATE_TERMINATED) scmd->result = DID_RESET << 16; @@ -3134,12 +3431,12 @@ _scsih_io_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID, u32 reply) out: scsi_dma_unmap(scmd); scmd->scsi_done(scmd); + return 1; } /** * _scsih_sas_host_refresh - refreshing sas host object contents * @ioc: per adapter object - * @update: update link information * Context: user * * During port enable, fw will send topology events for every device. Its @@ -3149,13 +3446,14 @@ _scsih_io_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID, u32 reply) * Return nothing. */ static void -_scsih_sas_host_refresh(struct MPT2SAS_ADAPTER *ioc, u8 update) +_scsih_sas_host_refresh(struct MPT2SAS_ADAPTER *ioc) { u16 sz; u16 ioc_status; int i; Mpi2ConfigReply_t mpi_reply; Mpi2SasIOUnitPage0_t *sas_iounit_pg0 = NULL; + u16 attached_handle; dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "updating handles for sas_host(0x%016llx)\n", @@ -3169,27 +3467,24 @@ _scsih_sas_host_refresh(struct MPT2SAS_ADAPTER *ioc, u8 update) ioc->name, __FILE__, __LINE__, __func__); return; } - if (!(mpt2sas_config_get_sas_iounit_pg0(ioc, &mpi_reply, - sas_iounit_pg0, sz))) { - ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & - MPI2_IOCSTATUS_MASK; - if (ioc_status != MPI2_IOCSTATUS_SUCCESS) - goto out; - for (i = 0; i < ioc->sas_hba.num_phys ; i++) { - ioc->sas_hba.phy[i].handle = - le16_to_cpu(sas_iounit_pg0->PhyData[i]. - ControllerDevHandle); - if (update) - mpt2sas_transport_update_links( - ioc, - ioc->sas_hba.phy[i].handle, - le16_to_cpu(sas_iounit_pg0->PhyData[i]. - AttachedDevHandle), i, - sas_iounit_pg0->PhyData[i]. - NegotiatedLinkRate >> 4); - } - } + if ((mpt2sas_config_get_sas_iounit_pg0(ioc, &mpi_reply, + sas_iounit_pg0, sz)) != 0) + goto out; + ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & MPI2_IOCSTATUS_MASK; + if (ioc_status != MPI2_IOCSTATUS_SUCCESS) + goto out; + for (i = 0; i < ioc->sas_hba.num_phys ; i++) { + if (i == 0) + ioc->sas_hba.handle = le16_to_cpu(sas_iounit_pg0-> + PhyData[0].ControllerDevHandle); + ioc->sas_hba.phy[i].handle = ioc->sas_hba.handle; + attached_handle = le16_to_cpu(sas_iounit_pg0->PhyData[i]. + AttachedDevHandle); + mpt2sas_transport_update_links(ioc, ioc->sas_hba.sas_address, + attached_handle, i, sas_iounit_pg0->PhyData[i]. + NegotiatedLinkRate >> 4); + } out: kfree(sas_iounit_pg0); } @@ -3302,19 +3597,21 @@ _scsih_sas_host_add(struct MPT2SAS_ADAPTER *ioc) ioc->name, __FILE__, __LINE__, __func__); goto out; } - ioc->sas_hba.phy[i].handle = - le16_to_cpu(sas_iounit_pg0->PhyData[i].ControllerDevHandle); + + if (i == 0) + ioc->sas_hba.handle = le16_to_cpu(sas_iounit_pg0-> + PhyData[0].ControllerDevHandle); + ioc->sas_hba.phy[i].handle = ioc->sas_hba.handle; ioc->sas_hba.phy[i].phy_id = i; mpt2sas_transport_add_host_phy(ioc, &ioc->sas_hba.phy[i], phy_pg0, ioc->sas_hba.parent_dev); } if ((mpt2sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0, - MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, ioc->sas_hba.phy[0].handle))) { + MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, ioc->sas_hba.handle))) { printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", ioc->name, __FILE__, __LINE__, __func__); goto out; } - ioc->sas_hba.handle = le16_to_cpu(sas_device_pg0.DevHandle); ioc->sas_hba.enclosure_handle = le16_to_cpu(sas_device_pg0.EnclosureHandle); ioc->sas_hba.sas_address = le64_to_cpu(sas_device_pg0.SASAddress); @@ -3357,7 +3654,7 @@ _scsih_expander_add(struct MPT2SAS_ADAPTER *ioc, u16 handle) Mpi2SasEnclosurePage0_t enclosure_pg0; u32 ioc_status; u16 parent_handle; - __le64 sas_address; + __le64 sas_address, sas_address_parent = 0; int i; unsigned long flags; struct _sas_port *mpt2sas_port = NULL; @@ -3386,10 +3683,16 @@ _scsih_expander_add(struct MPT2SAS_ADAPTER *ioc, u16 handle) /* handle out of order topology events */ parent_handle = le16_to_cpu(expander_pg0.ParentDevHandle); - if (parent_handle >= ioc->sas_hba.num_phys) { + if (_scsih_get_sas_address(ioc, parent_handle, &sas_address_parent) + != 0) { + printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", + ioc->name, __FILE__, __LINE__, __func__); + return -1; + } + if (sas_address_parent != ioc->sas_hba.sas_address) { spin_lock_irqsave(&ioc->sas_node_lock, flags); - sas_expander = mpt2sas_scsih_expander_find_by_handle(ioc, - parent_handle); + sas_expander = mpt2sas_scsih_expander_find_by_sas_address(ioc, + sas_address_parent); spin_unlock_irqrestore(&ioc->sas_node_lock, flags); if (!sas_expander) { rc = _scsih_expander_add(ioc, parent_handle); @@ -3398,9 +3701,8 @@ _scsih_expander_add(struct MPT2SAS_ADAPTER *ioc, u16 handle) } } - sas_address = le64_to_cpu(expander_pg0.SASAddress); - spin_lock_irqsave(&ioc->sas_node_lock, flags); + sas_address = le64_to_cpu(expander_pg0.SASAddress); sas_expander = mpt2sas_scsih_expander_find_by_sas_address(ioc, sas_address); spin_unlock_irqrestore(&ioc->sas_node_lock, flags); @@ -3418,14 +3720,12 @@ _scsih_expander_add(struct MPT2SAS_ADAPTER *ioc, u16 handle) sas_expander->handle = handle; sas_expander->num_phys = expander_pg0.NumPhys; - sas_expander->parent_handle = parent_handle; - sas_expander->enclosure_handle = - le16_to_cpu(expander_pg0.EnclosureHandle); + sas_expander->sas_address_parent = sas_address_parent; sas_expander->sas_address = sas_address; printk(MPT2SAS_INFO_FMT "expander_add: handle(0x%04x)," " parent(0x%04x), sas_addr(0x%016llx), phys(%d)\n", ioc->name, - handle, sas_expander->parent_handle, (unsigned long long) + handle, parent_handle, (unsigned long long) sas_expander->sas_address, sas_expander->num_phys); if (!sas_expander->num_phys) @@ -3441,7 +3741,7 @@ _scsih_expander_add(struct MPT2SAS_ADAPTER *ioc, u16 handle) INIT_LIST_HEAD(&sas_expander->sas_port_list); mpt2sas_port = mpt2sas_transport_port_add(ioc, handle, - sas_expander->parent_handle); + sas_address_parent); if (!mpt2sas_port) { printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", ioc->name, __FILE__, __LINE__, __func__); @@ -3487,20 +3787,54 @@ _scsih_expander_add(struct MPT2SAS_ADAPTER *ioc, u16 handle) if (mpt2sas_port) mpt2sas_transport_port_remove(ioc, sas_expander->sas_address, - sas_expander->parent_handle); + sas_address_parent); kfree(sas_expander); return rc; } /** + * _scsih_done - scsih callback handler. + * @ioc: per adapter object + * @smid: system request message index + * @msix_index: MSIX table index supplied by the OS + * @reply: reply message frame(lower 32bit addr) + * + * Callback handler when sending internal generated message frames. + * The callback index passed is `ioc->scsih_cb_idx` + * + * Return 1 meaning mf should be freed from _base_interrupt + * 0 means the mf is freed from this function. + */ +static u8 +_scsih_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) +{ + MPI2DefaultReply_t *mpi_reply; + + mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply); + if (ioc->scsih_cmds.status == MPT2_CMD_NOT_USED) + return 1; + if (ioc->scsih_cmds.smid != smid) + return 1; + ioc->scsih_cmds.status |= MPT2_CMD_COMPLETE; + if (mpi_reply) { + memcpy(ioc->scsih_cmds.reply, mpi_reply, + mpi_reply->MsgLength*4); + ioc->scsih_cmds.status |= MPT2_CMD_REPLY_VALID; + } + ioc->scsih_cmds.status &= ~MPT2_CMD_PENDING; + complete(&ioc->scsih_cmds.done); + return 1; +} + +/** * _scsih_expander_remove - removing expander object * @ioc: per adapter object - * @handle: expander handle + * @sas_address: expander sas_address * * Return nothing. */ static void -_scsih_expander_remove(struct MPT2SAS_ADAPTER *ioc, u16 handle) +_scsih_expander_remove(struct MPT2SAS_ADAPTER *ioc, u64 sas_address) { struct _sas_node *sas_expander; unsigned long flags; @@ -3509,7 +3843,8 @@ _scsih_expander_remove(struct MPT2SAS_ADAPTER *ioc, u16 handle) return; spin_lock_irqsave(&ioc->sas_node_lock, flags); - sas_expander = mpt2sas_scsih_expander_find_by_handle(ioc, handle); + sas_expander = mpt2sas_scsih_expander_find_by_sas_address(ioc, + sas_address); spin_unlock_irqrestore(&ioc->sas_node_lock, flags); _scsih_expander_node_remove(ioc, sas_expander); } @@ -3601,8 +3936,11 @@ _scsih_add_device(struct MPT2SAS_ADAPTER *ioc, u16 handle, u8 phy_num, u8 is_pd) } sas_device->handle = handle; - sas_device->parent_handle = - le16_to_cpu(sas_device_pg0.ParentDevHandle); + if (_scsih_get_sas_address(ioc, le16_to_cpu + (sas_device_pg0.ParentDevHandle), + &sas_device->sas_address_parent) != 0) + printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", + ioc->name, __FILE__, __LINE__, __func__); sas_device->enclosure_handle = le16_to_cpu(sas_device_pg0.EnclosureHandle); sas_device->slot = @@ -3632,40 +3970,42 @@ _scsih_add_device(struct MPT2SAS_ADAPTER *ioc, u16 handle, u8 phy_num, u8 is_pd) /** * _scsih_remove_device - removing sas device object * @ioc: per adapter object - * @handle: sas device handle + * @sas_device: the sas_device object * * Return nothing. */ static void -_scsih_remove_device(struct MPT2SAS_ADAPTER *ioc, u16 handle) +_scsih_remove_device(struct MPT2SAS_ADAPTER *ioc, struct _sas_device + *sas_device) { struct MPT2SAS_TARGET *sas_target_priv_data; - struct _sas_device *sas_device; - unsigned long flags; Mpi2SasIoUnitControlReply_t mpi_reply; Mpi2SasIoUnitControlRequest_t mpi_request; - u16 device_handle; + u16 device_handle, handle; - /* lookup sas_device */ - spin_lock_irqsave(&ioc->sas_device_lock, flags); - sas_device = _scsih_sas_device_find_by_handle(ioc, handle); - if (!sas_device) { - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); + if (!sas_device) return; - } - dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: enter: handle" - "(0x%04x)\n", ioc->name, __func__, handle)); + handle = sas_device->handle; + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: enter: handle(0x%04x)," + " sas_addr(0x%016llx)\n", ioc->name, __func__, handle, + (unsigned long long) sas_device->sas_address)); if (sas_device->starget && sas_device->starget->hostdata) { sas_target_priv_data = sas_device->starget->hostdata; sas_target_priv_data->deleted = 1; } - spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - if (ioc->remove_host) + if (ioc->remove_host || ioc->shost_recovery || !handle) goto out; + if ((sas_device->state & MPTSAS_STATE_TR_COMPLETE)) { + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "\tskip " + "target_reset handle(0x%04x)\n", ioc->name, + handle)); + goto skip_tr; + } + /* Target Reset to flush out all the outstanding IO */ device_handle = (sas_device->hidden_raid_component) ? sas_device->volume_handle : handle; @@ -3682,6 +4022,13 @@ _scsih_remove_device(struct MPT2SAS_ADAPTER *ioc, u16 handle) if (ioc->shost_recovery) goto out; } + skip_tr: + + if ((sas_device->state & MPTSAS_STATE_CNTRL_COMPLETE)) { + dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "\tskip " + "sas_cntrl handle(0x%04x)\n", ioc->name, handle)); + goto out; + } /* SAS_IO_UNIT_CNTR - send REMOVE_DEVICE */ dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "sas_iounit: handle" @@ -3690,7 +4037,8 @@ _scsih_remove_device(struct MPT2SAS_ADAPTER *ioc, u16 handle) mpi_request.Function = MPI2_FUNCTION_SAS_IO_UNIT_CONTROL; mpi_request.Operation = MPI2_SAS_OP_REMOVE_DEVICE; mpi_request.DevHandle = handle; - mpi_request.VF_ID = 0; + mpi_request.VF_ID = 0; /* TODO */ + mpi_request.VP_ID = 0; if ((mpt2sas_base_sas_iounit_control(ioc, &mpi_reply, &mpi_request)) != 0) { printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", @@ -3707,10 +4055,10 @@ _scsih_remove_device(struct MPT2SAS_ADAPTER *ioc, u16 handle) _scsih_ublock_io_device(ioc, handle); mpt2sas_transport_port_remove(ioc, sas_device->sas_address, - sas_device->parent_handle); + sas_device->sas_address_parent); printk(MPT2SAS_INFO_FMT "removing handle(0x%04x), sas_addr" - "(0x%016llx)\n", ioc->name, sas_device->handle, + "(0x%016llx)\n", ioc->name, handle, (unsigned long long) sas_device->sas_address); _scsih_sas_device_remove(ioc, sas_device); @@ -3734,7 +4082,7 @@ _scsih_sas_topology_change_event_debug(struct MPT2SAS_ADAPTER *ioc, u16 reason_code; u8 phy_number; char *status_str = NULL; - char link_rate[25]; + u8 link_rate, prev_link_rate; switch (event_data->ExpStatus) { case MPI2_EVENT_SAS_TOPO_ES_ADDED: @@ -3744,6 +4092,7 @@ _scsih_sas_topology_change_event_debug(struct MPT2SAS_ADAPTER *ioc, status_str = "remove"; break; case MPI2_EVENT_SAS_TOPO_ES_RESPONDING: + case 0: status_str = "responding"; break; case MPI2_EVENT_SAS_TOPO_ES_DELAY_NOT_RESPONDING: @@ -3769,30 +4118,30 @@ _scsih_sas_topology_change_event_debug(struct MPT2SAS_ADAPTER *ioc, MPI2_EVENT_SAS_TOPO_RC_MASK; switch (reason_code) { case MPI2_EVENT_SAS_TOPO_RC_TARG_ADDED: - snprintf(link_rate, 25, ": add, link(0x%02x)", - (event_data->PHY[i].LinkRate >> 4)); - status_str = link_rate; + status_str = "target add"; break; case MPI2_EVENT_SAS_TOPO_RC_TARG_NOT_RESPONDING: - status_str = ": remove"; + status_str = "target remove"; break; case MPI2_EVENT_SAS_TOPO_RC_DELAY_NOT_RESPONDING: - status_str = ": remove_delay"; + status_str = "delay target remove"; break; case MPI2_EVENT_SAS_TOPO_RC_PHY_CHANGED: - snprintf(link_rate, 25, ": link(0x%02x)", - (event_data->PHY[i].LinkRate >> 4)); - status_str = link_rate; + status_str = "link rate change"; break; case MPI2_EVENT_SAS_TOPO_RC_NO_CHANGE: - status_str = ": responding"; + status_str = "target responding"; break; default: - status_str = ": unknown"; + status_str = "unknown"; break; } - printk(KERN_DEBUG "\tphy(%02d), attached_handle(0x%04x)%s\n", - phy_number, handle, status_str); + link_rate = event_data->PHY[i].LinkRate >> 4; + prev_link_rate = event_data->PHY[i].LinkRate & 0xF; + printk(KERN_DEBUG "\tphy(%02d), attached_handle(0x%04x): %s:" + " link rate: new(0x%02x), old(0x%02x)\n", phy_number, + handle, status_str, link_rate, prev_link_rate); + } } #endif @@ -3800,15 +4149,12 @@ _scsih_sas_topology_change_event_debug(struct MPT2SAS_ADAPTER *ioc, /** * _scsih_sas_topology_change_event - handle topology changes * @ioc: per adapter object - * @VF_ID: - * @event_data: event data payload - * fw_event: + * @fw_event: The fw_event_work object * Context: user. * */ static void -_scsih_sas_topology_change_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, - Mpi2EventDataSasTopologyChangeList_t *event_data, +_scsih_sas_topology_change_event(struct MPT2SAS_ADAPTER *ioc, struct fw_event_work *fw_event) { int i; @@ -3816,18 +4162,24 @@ _scsih_sas_topology_change_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, u16 reason_code; u8 phy_number; struct _sas_node *sas_expander; + struct _sas_device *sas_device; + u64 sas_address; unsigned long flags; - u8 link_rate_; + u8 link_rate, prev_link_rate; + Mpi2EventDataSasTopologyChangeList_t *event_data = fw_event->event_data; #ifdef CONFIG_SCSI_MPT2SAS_LOGGING if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) _scsih_sas_topology_change_event_debug(ioc, event_data); #endif + if (ioc->shost_recovery) + return; + if (!ioc->sas_hba.num_phys) _scsih_sas_host_add(ioc); else - _scsih_sas_host_refresh(ioc, 0); + _scsih_sas_host_refresh(ioc); if (fw_event->ignore) { dewtprintk(ioc, printk(MPT2SAS_DEBUG_FMT "ignoring expander " @@ -3842,6 +4194,17 @@ _scsih_sas_topology_change_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, if (_scsih_expander_add(ioc, parent_handle) != 0) return; + spin_lock_irqsave(&ioc->sas_node_lock, flags); + sas_expander = mpt2sas_scsih_expander_find_by_handle(ioc, + parent_handle); + spin_unlock_irqrestore(&ioc->sas_node_lock, flags); + if (sas_expander) + sas_address = sas_expander->sas_address; + else if (parent_handle < ioc->sas_hba.num_phys) + sas_address = ioc->sas_hba.sas_address; + else + return; + /* handle siblings events */ for (i = 0; i < event_data->NumEntries; i++) { if (fw_event->ignore) { @@ -3851,57 +4214,57 @@ _scsih_sas_topology_change_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, } if (ioc->shost_recovery) return; - if (event_data->PHY[i].PhyStatus & - MPI2_EVENT_SAS_TOPO_PHYSTATUS_VACANT) + phy_number = event_data->StartPhyNum + i; + reason_code = event_data->PHY[i].PhyStatus & + MPI2_EVENT_SAS_TOPO_RC_MASK; + if ((event_data->PHY[i].PhyStatus & + MPI2_EVENT_SAS_TOPO_PHYSTATUS_VACANT) && (reason_code != + MPI2_EVENT_SAS_TOPO_RC_TARG_NOT_RESPONDING)) continue; handle = le16_to_cpu(event_data->PHY[i].AttachedDevHandle); if (!handle) continue; - phy_number = event_data->StartPhyNum + i; - reason_code = event_data->PHY[i].PhyStatus & - MPI2_EVENT_SAS_TOPO_RC_MASK; - link_rate_ = event_data->PHY[i].LinkRate >> 4; + link_rate = event_data->PHY[i].LinkRate >> 4; + prev_link_rate = event_data->PHY[i].LinkRate & 0xF; switch (reason_code) { case MPI2_EVENT_SAS_TOPO_RC_PHY_CHANGED: + + if (link_rate == prev_link_rate) + break; + + mpt2sas_transport_update_links(ioc, sas_address, + handle, phy_number, link_rate); + + if (link_rate >= MPI2_SAS_NEG_LINK_RATE_1_5) + _scsih_ublock_io_device(ioc, handle); + break; case MPI2_EVENT_SAS_TOPO_RC_TARG_ADDED: - if (!parent_handle) { - if (phy_number < ioc->sas_hba.num_phys) - mpt2sas_transport_update_links( - ioc, - ioc->sas_hba.phy[phy_number].handle, - handle, phy_number, link_rate_); - } else { - spin_lock_irqsave(&ioc->sas_node_lock, flags); - sas_expander = - mpt2sas_scsih_expander_find_by_handle(ioc, - parent_handle); - spin_unlock_irqrestore(&ioc->sas_node_lock, - flags); - if (sas_expander) { - if (phy_number < sas_expander->num_phys) - mpt2sas_transport_update_links( - ioc, - sas_expander-> - phy[phy_number].handle, - handle, phy_number, - link_rate_); - } - } - if (reason_code == MPI2_EVENT_SAS_TOPO_RC_TARG_ADDED) { - if (link_rate_ < MPI2_SAS_NEG_LINK_RATE_1_5) - break; - _scsih_add_device(ioc, handle, phy_number, 0); - } + + mpt2sas_transport_update_links(ioc, sas_address, + handle, phy_number, link_rate); + + _scsih_add_device(ioc, handle, phy_number, 0); break; case MPI2_EVENT_SAS_TOPO_RC_TARG_NOT_RESPONDING: - _scsih_remove_device(ioc, handle); + + spin_lock_irqsave(&ioc->sas_device_lock, flags); + sas_device = _scsih_sas_device_find_by_handle(ioc, + handle); + if (!sas_device) { + spin_unlock_irqrestore(&ioc->sas_device_lock, + flags); + break; + } + spin_unlock_irqrestore(&ioc->sas_device_lock, flags); + _scsih_remove_device(ioc, sas_device); break; } } /* handle expander removal */ - if (event_data->ExpStatus == MPI2_EVENT_SAS_TOPO_ES_NOT_RESPONDING) - _scsih_expander_remove(ioc, parent_handle); + if (event_data->ExpStatus == MPI2_EVENT_SAS_TOPO_ES_NOT_RESPONDING && + sas_expander) + _scsih_expander_remove(ioc, sas_address); } @@ -3953,6 +4316,12 @@ _scsih_sas_device_status_change_event_debug(struct MPT2SAS_ADAPTER *ioc, case MPI2_EVENT_SAS_DEV_STAT_RC_ASYNC_NOTIFICATION: reason_str = "internal async notification"; break; + case MPI2_EVENT_SAS_DEV_STAT_RC_EXPANDER_REDUCED_FUNCTIONALITY: + reason_str = "expander reduced functionality"; + break; + case MPI2_EVENT_SAS_DEV_STAT_RC_CMP_EXPANDER_REDUCED_FUNCTIONALITY: + reason_str = "expander reduced functionality complete"; + break; default: reason_str = "unknown reason"; break; @@ -3971,20 +4340,52 @@ _scsih_sas_device_status_change_event_debug(struct MPT2SAS_ADAPTER *ioc, /** * _scsih_sas_device_status_change_event - handle device status change * @ioc: per adapter object - * @VF_ID: - * @event_data: event data payload + * @fw_event: The fw_event_work object * Context: user. * * Return nothing. */ static void -_scsih_sas_device_status_change_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, - Mpi2EventDataSasDeviceStatusChange_t *event_data) +_scsih_sas_device_status_change_event(struct MPT2SAS_ADAPTER *ioc, + struct fw_event_work *fw_event) { + struct MPT2SAS_TARGET *target_priv_data; + struct _sas_device *sas_device; + __le64 sas_address; + unsigned long flags; + Mpi2EventDataSasDeviceStatusChange_t *event_data = + fw_event->event_data; + #ifdef CONFIG_SCSI_MPT2SAS_LOGGING if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) - _scsih_sas_device_status_change_event_debug(ioc, event_data); + _scsih_sas_device_status_change_event_debug(ioc, + event_data); #endif + + if (!(event_data->ReasonCode == + MPI2_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET && + event_data->ReasonCode == + MPI2_EVENT_SAS_DEV_STAT_RC_CMP_INTERNAL_DEV_RESET)) + return; + + spin_lock_irqsave(&ioc->sas_device_lock, flags); + sas_address = le64_to_cpu(event_data->SASAddress); + sas_device = mpt2sas_scsih_sas_device_find_by_sas_address(ioc, + sas_address); + spin_unlock_irqrestore(&ioc->sas_device_lock, flags); + + if (!sas_device || !sas_device->starget) + return; + + target_priv_data = sas_device->starget->hostdata; + if (!target_priv_data) + return; + + if (event_data->ReasonCode == + MPI2_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET) + target_priv_data->tm_busy = 1; + else + target_priv_data->tm_busy = 0; } #ifdef CONFIG_SCSI_MPT2SAS_LOGGING @@ -4026,34 +4427,33 @@ _scsih_sas_enclosure_dev_status_change_event_debug(struct MPT2SAS_ADAPTER *ioc, /** * _scsih_sas_enclosure_dev_status_change_event - handle enclosure events * @ioc: per adapter object - * @VF_ID: - * @event_data: event data payload + * @fw_event: The fw_event_work object * Context: user. * * Return nothing. */ static void _scsih_sas_enclosure_dev_status_change_event(struct MPT2SAS_ADAPTER *ioc, - u8 VF_ID, Mpi2EventDataSasEnclDevStatusChange_t *event_data) + struct fw_event_work *fw_event) { #ifdef CONFIG_SCSI_MPT2SAS_LOGGING if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) _scsih_sas_enclosure_dev_status_change_event_debug(ioc, - event_data); + fw_event->event_data); #endif } /** * _scsih_sas_broadcast_primative_event - handle broadcast events * @ioc: per adapter object - * @event_data: event data payload + * @fw_event: The fw_event_work object * Context: user. * * Return nothing. */ static void -_scsih_sas_broadcast_primative_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, - Mpi2EventDataSasBroadcastPrimitive_t *event_data) +_scsih_sas_broadcast_primative_event(struct MPT2SAS_ADAPTER *ioc, + struct fw_event_work *fw_event) { struct scsi_cmnd *scmd; u16 smid, handle; @@ -4062,11 +4462,13 @@ _scsih_sas_broadcast_primative_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, u32 termination_count; u32 query_count; Mpi2SCSITaskManagementReply_t *mpi_reply; - +#ifdef CONFIG_SCSI_MPT2SAS_LOGGING + Mpi2EventDataSasBroadcastPrimitive_t *event_data = fw_event->event_data; +#endif + u16 ioc_status; dewtprintk(ioc, printk(MPT2SAS_DEBUG_FMT "broadcast primative: " "phy number(%d), width(%d)\n", ioc->name, event_data->PhyNum, event_data->PortWidth)); - dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: enter\n", ioc->name, __func__)); @@ -4074,7 +4476,7 @@ _scsih_sas_broadcast_primative_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, termination_count = 0; query_count = 0; mpi_reply = ioc->tm_cmds.reply; - for (smid = 1; smid <= ioc->request_depth; smid++) { + for (smid = 1; smid <= ioc->scsiio_depth; smid++) { scmd = _scsih_scsi_lookup_get(ioc, smid); if (!scmd) continue; @@ -4097,8 +4499,9 @@ _scsih_sas_broadcast_primative_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, mpt2sas_scsih_issue_tm(ioc, handle, lun, MPI2_SCSITASKMGMT_TASKTYPE_QUERY_TASK, smid, 30); ioc->tm_cmds.status = MPT2_CMD_NOT_USED; - - if ((mpi_reply->IOCStatus == MPI2_IOCSTATUS_SUCCESS) && + ioc_status = le16_to_cpu(mpi_reply->IOCStatus) + & MPI2_IOCSTATUS_MASK; + if ((ioc_status == MPI2_IOCSTATUS_SUCCESS) && (mpi_reply->ResponseCode == MPI2_SCSITASKMGMT_RSP_TM_SUCCEEDED || mpi_reply->ResponseCode == @@ -4121,23 +4524,25 @@ _scsih_sas_broadcast_primative_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, /** * _scsih_sas_discovery_event - handle discovery events * @ioc: per adapter object - * @event_data: event data payload + * @fw_event: The fw_event_work object * Context: user. * * Return nothing. */ static void -_scsih_sas_discovery_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, - Mpi2EventDataSasDiscovery_t *event_data) +_scsih_sas_discovery_event(struct MPT2SAS_ADAPTER *ioc, + struct fw_event_work *fw_event) { + Mpi2EventDataSasDiscovery_t *event_data = fw_event->event_data; + #ifdef CONFIG_SCSI_MPT2SAS_LOGGING if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) { printk(MPT2SAS_DEBUG_FMT "discovery event: (%s)", ioc->name, (event_data->ReasonCode == MPI2_EVENT_SAS_DISC_RC_STARTED) ? "start" : "stop"); if (event_data->DiscoveryStatus) - printk(MPT2SAS_DEBUG_FMT ", discovery_status(0x%08x)", - ioc->name, le32_to_cpu(event_data->DiscoveryStatus)); + printk("discovery_status(0x%08x)", + le32_to_cpu(event_data->DiscoveryStatus)); printk("\n"); } #endif @@ -4351,7 +4756,7 @@ _scsih_sas_pd_delete(struct MPT2SAS_ADAPTER *ioc, spin_unlock_irqrestore(&ioc->sas_device_lock, flags); if (!sas_device) return; - _scsih_remove_device(ioc, handle); + _scsih_remove_device(ioc, sas_device); } /** @@ -4372,6 +4777,8 @@ _scsih_sas_pd_add(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t mpi_reply; Mpi2SasDevicePage0_t sas_device_pg0; u32 ioc_status; + u64 sas_address; + u16 parent_handle; spin_lock_irqsave(&ioc->sas_device_lock, flags); sas_device = _scsih_sas_device_find_by_handle(ioc, handle); @@ -4396,9 +4803,10 @@ _scsih_sas_pd_add(struct MPT2SAS_ADAPTER *ioc, return; } - mpt2sas_transport_update_links(ioc, - le16_to_cpu(sas_device_pg0.ParentDevHandle), - handle, sas_device_pg0.PhyNum, MPI2_SAS_NEG_LINK_RATE_1_5); + parent_handle = le16_to_cpu(sas_device_pg0.ParentDevHandle); + if (!_scsih_get_sas_address(ioc, parent_handle, &sas_address)) + mpt2sas_transport_update_links(ioc, sas_address, handle, + sas_device_pg0.PhyNum, MPI2_SAS_NEG_LINK_RATE_1_5); _scsih_add_device(ioc, handle, 0, 1); } @@ -4488,19 +4896,19 @@ _scsih_sas_ir_config_change_event_debug(struct MPT2SAS_ADAPTER *ioc, /** * _scsih_sas_ir_config_change_event - handle ir configuration change events * @ioc: per adapter object - * @VF_ID: - * @event_data: event data payload + * @fw_event: The fw_event_work object * Context: user. * * Return nothing. */ static void -_scsih_sas_ir_config_change_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, - Mpi2EventDataIrConfigChangeList_t *event_data) +_scsih_sas_ir_config_change_event(struct MPT2SAS_ADAPTER *ioc, + struct fw_event_work *fw_event) { Mpi2EventIrConfigElement_t *element; int i; u8 foreign_config; + Mpi2EventDataIrConfigChangeList_t *event_data = fw_event->event_data; #ifdef CONFIG_SCSI_MPT2SAS_LOGGING if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) @@ -4543,14 +4951,14 @@ _scsih_sas_ir_config_change_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, /** * _scsih_sas_ir_volume_event - IR volume event * @ioc: per adapter object - * @event_data: event data payload + * @fw_event: The fw_event_work object * Context: user. * * Return nothing. */ static void -_scsih_sas_ir_volume_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, - Mpi2EventDataIrVolume_t *event_data) +_scsih_sas_ir_volume_event(struct MPT2SAS_ADAPTER *ioc, + struct fw_event_work *fw_event) { u64 wwid; unsigned long flags; @@ -4559,6 +4967,7 @@ _scsih_sas_ir_volume_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, u32 state; int rc; struct MPT2SAS_TARGET *sas_target_priv_data; + Mpi2EventDataIrVolume_t *event_data = fw_event->event_data; if (event_data->ReasonCode != MPI2_EVENT_IR_VOLUME_RC_STATE_CHANGED) return; @@ -4628,22 +5037,24 @@ _scsih_sas_ir_volume_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, /** * _scsih_sas_ir_physical_disk_event - PD event * @ioc: per adapter object - * @event_data: event data payload + * @fw_event: The fw_event_work object * Context: user. * * Return nothing. */ static void -_scsih_sas_ir_physical_disk_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, - Mpi2EventDataIrPhysicalDisk_t *event_data) +_scsih_sas_ir_physical_disk_event(struct MPT2SAS_ADAPTER *ioc, + struct fw_event_work *fw_event) { - u16 handle; + u16 handle, parent_handle; u32 state; struct _sas_device *sas_device; unsigned long flags; Mpi2ConfigReply_t mpi_reply; Mpi2SasDevicePage0_t sas_device_pg0; u32 ioc_status; + Mpi2EventDataIrPhysicalDisk_t *event_data = fw_event->event_data; + u64 sas_address; if (event_data->ReasonCode != MPI2_EVENT_IR_PHYSDISK_RC_STATE_CHANGED) return; @@ -4685,9 +5096,10 @@ _scsih_sas_ir_physical_disk_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, return; } - mpt2sas_transport_update_links(ioc, - le16_to_cpu(sas_device_pg0.ParentDevHandle), - handle, sas_device_pg0.PhyNum, MPI2_SAS_NEG_LINK_RATE_1_5); + parent_handle = le16_to_cpu(sas_device_pg0.ParentDevHandle); + if (!_scsih_get_sas_address(ioc, parent_handle, &sas_address)) + mpt2sas_transport_update_links(ioc, sas_address, handle, + sas_device_pg0.PhyNum, MPI2_SAS_NEG_LINK_RATE_1_5); _scsih_add_device(ioc, handle, 0, 1); @@ -4727,11 +5139,17 @@ _scsih_sas_ir_operation_status_event_debug(struct MPT2SAS_ADAPTER *ioc, case MPI2_EVENT_IR_RAIDOP_CONSISTENCY_CHECK: reason_str = "consistency check"; break; - default: - reason_str = "unknown reason"; + case MPI2_EVENT_IR_RAIDOP_BACKGROUND_INIT: + reason_str = "background init"; + break; + case MPI2_EVENT_IR_RAIDOP_MAKE_DATA_CONSISTENT: + reason_str = "make data consistent"; break; } + if (!reason_str) + return; + printk(MPT2SAS_INFO_FMT "raid operational status: (%s)" "\thandle(0x%04x), percent complete(%d)\n", ioc->name, reason_str, @@ -4743,33 +5161,33 @@ _scsih_sas_ir_operation_status_event_debug(struct MPT2SAS_ADAPTER *ioc, /** * _scsih_sas_ir_operation_status_event - handle RAID operation events * @ioc: per adapter object - * @VF_ID: - * @event_data: event data payload + * @fw_event: The fw_event_work object * Context: user. * * Return nothing. */ static void -_scsih_sas_ir_operation_status_event(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, - Mpi2EventDataIrOperationStatus_t *event_data) +_scsih_sas_ir_operation_status_event(struct MPT2SAS_ADAPTER *ioc, + struct fw_event_work *fw_event) { #ifdef CONFIG_SCSI_MPT2SAS_LOGGING if (ioc->logging_level & MPT_DEBUG_EVENT_WORK_TASK) - _scsih_sas_ir_operation_status_event_debug(ioc, event_data); + _scsih_sas_ir_operation_status_event_debug(ioc, + fw_event->event_data); #endif } /** * _scsih_task_set_full - handle task set full * @ioc: per adapter object - * @event_data: event data payload + * @fw_event: The fw_event_work object * Context: user. * * Throttle back qdepth. */ static void -_scsih_task_set_full(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, - Mpi2EventDataTaskSetFull_t *event_data) +_scsih_task_set_full(struct MPT2SAS_ADAPTER *ioc, struct fw_event_work + *fw_event) { unsigned long flags; struct _sas_device *sas_device; @@ -4780,6 +5198,7 @@ _scsih_task_set_full(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, u16 handle; int id, channel; u64 sas_address; + Mpi2EventDataTaskSetFull_t *event_data = fw_event->event_data; current_depth = le16_to_cpu(event_data->CurrentDepth); handle = le16_to_cpu(event_data->DevHandle); @@ -4868,6 +5287,10 @@ _scsih_mark_responding_sas_device(struct MPT2SAS_ADAPTER *ioc, u64 sas_address, if (sas_device->sas_address == sas_address && sas_device->slot == slot && sas_device->starget) { sas_device->responding = 1; + sas_device->state = 0; + starget = sas_device->starget; + sas_target_priv_data = starget->hostdata; + sas_target_priv_data->tm_busy = 0; starget_printk(KERN_INFO, sas_device->starget, "handle(0x%04x), sas_addr(0x%016llx), enclosure " "logical id(0x%016llx), slot(%d)\n", handle, @@ -4880,8 +5303,6 @@ _scsih_mark_responding_sas_device(struct MPT2SAS_ADAPTER *ioc, u64 sas_address, printk(KERN_INFO "\thandle changed from(0x%04x)!!!\n", sas_device->handle); sas_device->handle = handle; - starget = sas_device->starget; - sas_target_priv_data = starget->hostdata; sas_target_priv_data->handle = handle; goto out; } @@ -5028,18 +5449,23 @@ _scsih_mark_responding_expander(struct MPT2SAS_ADAPTER *ioc, u64 sas_address, { struct _sas_node *sas_expander; unsigned long flags; + int i; spin_lock_irqsave(&ioc->sas_node_lock, flags); list_for_each_entry(sas_expander, &ioc->sas_expander_list, list) { - if (sas_expander->sas_address == sas_address) { - sas_expander->responding = 1; - if (sas_expander->handle != handle) { - printk(KERN_INFO "old handle(0x%04x)\n", - sas_expander->handle); - sas_expander->handle = handle; - } + if (sas_expander->sas_address != sas_address) + continue; + sas_expander->responding = 1; + if (sas_expander->handle == handle) goto out; - } + printk(KERN_INFO "\texpander(0x%016llx): handle changed" + " from(0x%04x) to (0x%04x)!!!\n", + (unsigned long long)sas_expander->sas_address, + sas_expander->handle, handle); + sas_expander->handle = handle; + for (i = 0 ; i < sas_expander->num_phys ; i++) + sas_expander->phy[i].handle = handle; + goto out; } out: spin_unlock_irqrestore(&ioc->sas_node_lock, flags); @@ -5116,7 +5542,9 @@ _scsih_remove_unresponding_devices(struct MPT2SAS_ADAPTER *ioc) (unsigned long long) sas_device->enclosure_logical_id, sas_device->slot); - _scsih_remove_device(ioc, sas_device->handle); + /* invalidate the device handle */ + sas_device->handle = 0; + _scsih_remove_device(ioc, sas_device); } list_for_each_entry_safe(raid_device, raid_device_next, @@ -5142,7 +5570,7 @@ _scsih_remove_unresponding_devices(struct MPT2SAS_ADAPTER *ioc) sas_expander->responding = 0; continue; } - _scsih_expander_remove(ioc, sas_expander->handle); + _scsih_expander_remove(ioc, sas_expander->sas_address); goto retry_expander_search; } } @@ -5182,7 +5610,7 @@ mpt2sas_scsih_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase) case MPT2_IOC_DONE_RESET: dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: " "MPT2_IOC_DONE_RESET\n", ioc->name, __func__)); - _scsih_sas_host_refresh(ioc, 0); + _scsih_sas_host_refresh(ioc); _scsih_search_responding_sas_devices(ioc); _scsih_search_responding_raid_devices(ioc); _scsih_search_responding_expanders(ioc); @@ -5227,44 +5655,38 @@ _firmware_event_work(struct work_struct *work) switch (fw_event->event) { case MPI2_EVENT_SAS_TOPOLOGY_CHANGE_LIST: - _scsih_sas_topology_change_event(ioc, fw_event->VF_ID, - fw_event->event_data, fw_event); + _scsih_sas_topology_change_event(ioc, fw_event); break; case MPI2_EVENT_SAS_DEVICE_STATUS_CHANGE: - _scsih_sas_device_status_change_event(ioc, fw_event->VF_ID, - fw_event->event_data); + _scsih_sas_device_status_change_event(ioc, + fw_event); break; case MPI2_EVENT_SAS_DISCOVERY: - _scsih_sas_discovery_event(ioc, fw_event->VF_ID, - fw_event->event_data); + _scsih_sas_discovery_event(ioc, + fw_event); break; case MPI2_EVENT_SAS_BROADCAST_PRIMITIVE: - _scsih_sas_broadcast_primative_event(ioc, fw_event->VF_ID, - fw_event->event_data); + _scsih_sas_broadcast_primative_event(ioc, + fw_event); break; case MPI2_EVENT_SAS_ENCL_DEVICE_STATUS_CHANGE: _scsih_sas_enclosure_dev_status_change_event(ioc, - fw_event->VF_ID, fw_event->event_data); + fw_event); break; case MPI2_EVENT_IR_CONFIGURATION_CHANGE_LIST: - _scsih_sas_ir_config_change_event(ioc, fw_event->VF_ID, - fw_event->event_data); + _scsih_sas_ir_config_change_event(ioc, fw_event); break; case MPI2_EVENT_IR_VOLUME: - _scsih_sas_ir_volume_event(ioc, fw_event->VF_ID, - fw_event->event_data); + _scsih_sas_ir_volume_event(ioc, fw_event); break; case MPI2_EVENT_IR_PHYSICAL_DISK: - _scsih_sas_ir_physical_disk_event(ioc, fw_event->VF_ID, - fw_event->event_data); + _scsih_sas_ir_physical_disk_event(ioc, fw_event); break; case MPI2_EVENT_IR_OPERATION_STATUS: - _scsih_sas_ir_operation_status_event(ioc, fw_event->VF_ID, - fw_event->event_data); + _scsih_sas_ir_operation_status_event(ioc, fw_event); break; case MPI2_EVENT_TASK_SET_FULL: - _scsih_task_set_full(ioc, fw_event->VF_ID, - fw_event->event_data); + _scsih_task_set_full(ioc, fw_event); break; } _scsih_fw_event_free(ioc, fw_event); @@ -5273,17 +5695,19 @@ _firmware_event_work(struct work_struct *work) /** * mpt2sas_scsih_event_callback - firmware event handler (called at ISR time) * @ioc: per adapter object - * @VF_ID: virtual function id + * @msix_index: MSIX table index supplied by the OS * @reply: reply message frame(lower 32bit addr) * Context: interrupt. * * This function merely adds a new work task into ioc->firmware_event_thread. * The tasks are worked from _firmware_event_work in user context. * - * Return nothing. + * Return 1 meaning mf should be freed from _base_interrupt + * 0 means the mf is freed from this function. */ -void -mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, u32 reply) +u8 +mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index, + u32 reply) { struct fw_event_work *fw_event; Mpi2EventNotificationReply_t *mpi_reply; @@ -5294,11 +5718,11 @@ mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, u32 reply) spin_lock_irqsave(&ioc->fw_event_lock, flags); if (ioc->fw_events_off || ioc->remove_host) { spin_unlock_irqrestore(&ioc->fw_event_lock, flags); - return; + return 1; } spin_unlock_irqrestore(&ioc->fw_event_lock, flags); - mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply); + mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply); event = le16_to_cpu(mpi_reply->Event); switch (event) { @@ -5312,7 +5736,7 @@ mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, u32 reply) if (baen_data->Primitive != MPI2_EVENT_PRIMITIVE_ASYNCHRONOUS_EVENT || ioc->broadcast_aen_busy) - return; + return 1; ioc->broadcast_aen_busy = 1; break; } @@ -5334,14 +5758,14 @@ mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, u32 reply) break; default: /* ignore the rest */ - return; + return 1; } fw_event = kzalloc(sizeof(struct fw_event_work), GFP_ATOMIC); if (!fw_event) { printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", ioc->name, __FILE__, __LINE__, __func__); - return; + return 1; } fw_event->event_data = kzalloc(mpi_reply->EventDataLength*4, GFP_ATOMIC); @@ -5349,15 +5773,17 @@ mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, u32 reply) printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n", ioc->name, __FILE__, __LINE__, __func__); kfree(fw_event); - return; + return 1; } memcpy(fw_event->event_data, mpi_reply->EventData, mpi_reply->EventDataLength*4); fw_event->ioc = ioc; - fw_event->VF_ID = VF_ID; + fw_event->VF_ID = mpi_reply->VF_ID; + fw_event->VP_ID = mpi_reply->VP_ID; fw_event->event = event; _scsih_fw_event_add(ioc, fw_event); + return 1; } /* shost template */ @@ -5424,7 +5850,7 @@ _scsih_expander_node_remove(struct MPT2SAS_ADAPTER *ioc, spin_unlock_irqrestore(&ioc->sas_device_lock, flags); if (!sas_device) continue; - _scsih_remove_device(ioc, sas_device->handle); + _scsih_remove_device(ioc, sas_device); if (ioc->shost_recovery) return; goto retry_device_search; @@ -5447,7 +5873,8 @@ _scsih_expander_node_remove(struct MPT2SAS_ADAPTER *ioc, spin_unlock_irqrestore(&ioc->sas_node_lock, flags); if (!expander_sibling) continue; - _scsih_expander_remove(ioc, expander_sibling->handle); + _scsih_expander_remove(ioc, + expander_sibling->sas_address); if (ioc->shost_recovery) return; goto retry_expander_search; @@ -5455,7 +5882,7 @@ _scsih_expander_node_remove(struct MPT2SAS_ADAPTER *ioc, } mpt2sas_transport_port_remove(ioc, sas_expander->sas_address, - sas_expander->parent_handle); + sas_expander->sas_address_parent); printk(MPT2SAS_INFO_FMT "expander_remove: handle" "(0x%04x), sas_addr(0x%016llx)\n", ioc->name, @@ -5468,9 +5895,99 @@ _scsih_expander_node_remove(struct MPT2SAS_ADAPTER *ioc, } /** + * _scsih_ir_shutdown - IR shutdown notification + * @ioc: per adapter object + * + * Sending RAID Action to alert the Integrated RAID subsystem of the IOC that + * the host system is shutting down. + * + * Return nothing. + */ +static void +_scsih_ir_shutdown(struct MPT2SAS_ADAPTER *ioc) +{ + Mpi2RaidActionRequest_t *mpi_request; + Mpi2RaidActionReply_t *mpi_reply; + u16 smid; + + /* is IR firmware build loaded ? */ + if (!ioc->ir_firmware) + return; + + /* are there any volumes ? */ + if (list_empty(&ioc->raid_device_list)) + return; + + mutex_lock(&ioc->scsih_cmds.mutex); + + if (ioc->scsih_cmds.status != MPT2_CMD_NOT_USED) { + printk(MPT2SAS_ERR_FMT "%s: scsih_cmd in use\n", + ioc->name, __func__); + goto out; + } + ioc->scsih_cmds.status = MPT2_CMD_PENDING; + + smid = mpt2sas_base_get_smid(ioc, ioc->scsih_cb_idx); + if (!smid) { + printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n", + ioc->name, __func__); + ioc->scsih_cmds.status = MPT2_CMD_NOT_USED; + goto out; + } + + mpi_request = mpt2sas_base_get_msg_frame(ioc, smid); + ioc->scsih_cmds.smid = smid; + memset(mpi_request, 0, sizeof(Mpi2RaidActionRequest_t)); + + mpi_request->Function = MPI2_FUNCTION_RAID_ACTION; + mpi_request->Action = MPI2_RAID_ACTION_SYSTEM_SHUTDOWN_INITIATED; + + printk(MPT2SAS_INFO_FMT "IR shutdown (sending)\n", ioc->name); + init_completion(&ioc->scsih_cmds.done); + mpt2sas_base_put_smid_default(ioc, smid); + wait_for_completion_timeout(&ioc->scsih_cmds.done, 10*HZ); + + if (!(ioc->scsih_cmds.status & MPT2_CMD_COMPLETE)) { + printk(MPT2SAS_ERR_FMT "%s: timeout\n", + ioc->name, __func__); + goto out; + } + + if (ioc->scsih_cmds.status & MPT2_CMD_REPLY_VALID) { + mpi_reply = ioc->scsih_cmds.reply; + + printk(MPT2SAS_INFO_FMT "IR shutdown (complete): " + "ioc_status(0x%04x), loginfo(0x%08x)\n", + ioc->name, le16_to_cpu(mpi_reply->IOCStatus), + le32_to_cpu(mpi_reply->IOCLogInfo)); + } + + out: + ioc->scsih_cmds.status = MPT2_CMD_NOT_USED; + mutex_unlock(&ioc->scsih_cmds.mutex); +} + +/** + * _scsih_shutdown - routine call during system shutdown + * @pdev: PCI device struct + * + * Return nothing. + */ +static void +_scsih_shutdown(struct pci_dev *pdev) +{ + struct Scsi_Host *shost = pci_get_drvdata(pdev); + struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); + + _scsih_ir_shutdown(ioc); + mpt2sas_base_detach(ioc); +} + +/** * _scsih_remove - detach and remove add host * @pdev: PCI device struct * + * Routine called when unloading the driver. * Return nothing. */ static void __devexit @@ -5504,7 +6021,7 @@ _scsih_remove(struct pci_dev *pdev) mpt2sas_scsih_sas_device_find_by_sas_address(ioc, mpt2sas_port->remote_identify.sas_address); if (sas_device) { - _scsih_remove_device(ioc, sas_device->handle); + _scsih_remove_device(ioc, sas_device); goto retry_again; } } else { @@ -5513,7 +6030,7 @@ _scsih_remove(struct pci_dev *pdev) mpt2sas_port->remote_identify.sas_address); if (expander_sibling) { _scsih_expander_remove(ioc, - expander_sibling->handle); + expander_sibling->sas_address); goto retry_again; } } @@ -5527,7 +6044,7 @@ _scsih_remove(struct pci_dev *pdev) } sas_remove_host(shost); - mpt2sas_base_detach(ioc); + _scsih_shutdown(pdev); list_del(&ioc->list); scsi_remove_host(shost); scsi_host_put(shost); @@ -5548,7 +6065,8 @@ _scsih_probe_boot_devices(struct MPT2SAS_ADAPTER *ioc) void *device; struct _sas_device *sas_device; struct _raid_device *raid_device; - u16 handle, parent_handle; + u16 handle; + u64 sas_address_parent; u64 sas_address; unsigned long flags; int rc; @@ -5577,17 +6095,17 @@ _scsih_probe_boot_devices(struct MPT2SAS_ADAPTER *ioc) } else { sas_device = device; handle = sas_device->handle; - parent_handle = sas_device->parent_handle; + sas_address_parent = sas_device->sas_address_parent; sas_address = sas_device->sas_address; spin_lock_irqsave(&ioc->sas_device_lock, flags); list_move_tail(&sas_device->list, &ioc->sas_device_list); spin_unlock_irqrestore(&ioc->sas_device_lock, flags); if (!mpt2sas_transport_port_add(ioc, sas_device->handle, - sas_device->parent_handle)) { + sas_device->sas_address_parent)) { _scsih_sas_device_remove(ioc, sas_device); } else if (!sas_device->starget) { mpt2sas_transport_port_remove(ioc, sas_address, - parent_handle); + sas_address_parent); _scsih_sas_device_remove(ioc, sas_device); } } @@ -5617,7 +6135,7 @@ _scsih_probe_raid(struct MPT2SAS_ADAPTER *ioc) } /** - * _scsih_probe_sas - reporting raid volumes to sas transport + * _scsih_probe_sas - reporting sas devices to sas transport * @ioc: per adapter object * * Called during initial loading of the driver. @@ -5627,8 +6145,6 @@ _scsih_probe_sas(struct MPT2SAS_ADAPTER *ioc) { struct _sas_device *sas_device, *next; unsigned long flags; - u16 handle, parent_handle; - u64 sas_address; /* SAS Device List */ list_for_each_entry_safe(sas_device, next, &ioc->sas_device_init_list, @@ -5637,14 +6153,13 @@ _scsih_probe_sas(struct MPT2SAS_ADAPTER *ioc) list_move_tail(&sas_device->list, &ioc->sas_device_list); spin_unlock_irqrestore(&ioc->sas_device_lock, flags); - handle = sas_device->handle; - parent_handle = sas_device->parent_handle; - sas_address = sas_device->sas_address; - if (!mpt2sas_transport_port_add(ioc, handle, parent_handle)) { + if (!mpt2sas_transport_port_add(ioc, sas_device->handle, + sas_device->sas_address_parent)) { _scsih_sas_device_remove(ioc, sas_device); } else if (!sas_device->starget) { - mpt2sas_transport_port_remove(ioc, sas_address, - parent_handle); + mpt2sas_transport_port_remove(ioc, + sas_device->sas_address, + sas_device->sas_address_parent); _scsih_sas_device_remove(ioc, sas_device); } } @@ -5713,7 +6228,10 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id) ioc->ctl_cb_idx = ctl_cb_idx; ioc->base_cb_idx = base_cb_idx; ioc->transport_cb_idx = transport_cb_idx; + ioc->scsih_cb_idx = scsih_cb_idx; ioc->config_cb_idx = config_cb_idx; + ioc->tm_tr_cb_idx = tm_tr_cb_idx; + ioc->tm_sas_control_cb_idx = tm_sas_control_cb_idx; ioc->logging_level = logging_level; /* misc semaphores and spin locks */ spin_lock_init(&ioc->ioc_reset_in_progress_lock); @@ -5729,6 +6247,7 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id) INIT_LIST_HEAD(&ioc->fw_event_list); INIT_LIST_HEAD(&ioc->raid_device_list); INIT_LIST_HEAD(&ioc->sas_hba.sas_port_list); + INIT_LIST_HEAD(&ioc->delayed_tr_list); /* init shost parameters */ shost->max_cmd_len = 16; @@ -5745,6 +6264,7 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id) scsi_host_set_prot(shost, SHOST_DIF_TYPE1_PROTECTION | SHOST_DIF_TYPE3_PROTECTION); + scsi_host_set_guard(shost, SHOST_DIX_GUARD_CRC); /* event thread */ snprintf(ioc->firmware_event_name, sizeof(ioc->firmware_event_name), @@ -5846,6 +6366,7 @@ static struct pci_driver scsih_driver = { .id_table = scsih_pci_table, .probe = _scsih_probe, .remove = __devexit_p(_scsih_remove), + .shutdown = _scsih_shutdown, #ifdef CONFIG_PM .suspend = _scsih_suspend, .resume = _scsih_resume, @@ -5887,6 +6408,9 @@ _scsih_init(void) transport_cb_idx = mpt2sas_base_register_callback_handler( mpt2sas_transport_done); + /* scsih internal commands callback handler */ + scsih_cb_idx = mpt2sas_base_register_callback_handler(_scsih_done); + /* configuration page API internal commands callback handler */ config_cb_idx = mpt2sas_base_register_callback_handler( mpt2sas_config_done); @@ -5894,6 +6418,11 @@ _scsih_init(void) /* ctl module callback handler */ ctl_cb_idx = mpt2sas_base_register_callback_handler(mpt2sas_ctl_done); + tm_tr_cb_idx = mpt2sas_base_register_callback_handler( + _scsih_tm_tr_complete); + tm_sas_control_cb_idx = mpt2sas_base_register_callback_handler( + _scsih_sas_control_complete); + mpt2sas_ctl_init(); error = pci_register_driver(&scsih_driver); @@ -5921,9 +6450,13 @@ _scsih_exit(void) mpt2sas_base_release_callback_handler(tm_cb_idx); mpt2sas_base_release_callback_handler(base_cb_idx); mpt2sas_base_release_callback_handler(transport_cb_idx); + mpt2sas_base_release_callback_handler(scsih_cb_idx); mpt2sas_base_release_callback_handler(config_cb_idx); mpt2sas_base_release_callback_handler(ctl_cb_idx); + mpt2sas_base_release_callback_handler(tm_tr_cb_idx); + mpt2sas_base_release_callback_handler(tm_sas_control_cb_idx); + mpt2sas_ctl_exit(); } |