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drivers/message/fusion/mptfc.c
41.8 KB
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/* * linux/drivers/message/fusion/mptfc.c |
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* For use with LSI PCI chip/adapter(s) * running LSI Fusion MPT (Message Passing Technology) firmware. |
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* |
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* Copyright (c) 1999-2008 LSI Corporation |
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* (mailto:DL-MPTFusionLinux@lsi.com) |
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* */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* 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 the Free Software Foundation; version 2 of the License. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. NO WARRANTY THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is solely responsible for determining the appropriateness of using and distributing the Program and assumes all risks associated with its exercise of rights under this Agreement, including but not limited to the risks and costs of program errors, damage to or loss of data, programs or equipment, and unavailability or interruption of operations. DISCLAIMER OF LIABILITY NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |
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#include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/errno.h> #include <linux/kdev_t.h> #include <linux/blkdev.h> #include <linux/delay.h> /* for mdelay */ #include <linux/interrupt.h> /* needed for in_interrupt() proto */ #include <linux/reboot.h> /* notifier code */ |
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#include <linux/workqueue.h> |
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#include <linux/sort.h> |
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#include <linux/slab.h> |
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#include <scsi/scsi.h> #include <scsi/scsi_cmnd.h> #include <scsi/scsi_device.h> #include <scsi/scsi_host.h> #include <scsi/scsi_tcq.h> |
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#include <scsi/scsi_transport_fc.h> |
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#include "mptbase.h" #include "mptscsih.h" /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ #define my_NAME "Fusion MPT FC Host driver" #define my_VERSION MPT_LINUX_VERSION_COMMON #define MYNAM "mptfc" MODULE_AUTHOR(MODULEAUTHOR); MODULE_DESCRIPTION(my_NAME); MODULE_LICENSE("GPL"); |
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MODULE_VERSION(my_VERSION); |
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/* Command line args */ |
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#define MPTFC_DEV_LOSS_TMO (60) static int mptfc_dev_loss_tmo = MPTFC_DEV_LOSS_TMO; /* reasonable default */ module_param(mptfc_dev_loss_tmo, int, 0); MODULE_PARM_DESC(mptfc_dev_loss_tmo, " Initial time the driver programs the " " transport to wait for an rport to " " return following a device loss event." " Default=60."); |
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/* scsi-mid layer global parmeter is max_report_luns, which is 511 */ #define MPTFC_MAX_LUN (16895) static int max_lun = MPTFC_MAX_LUN; module_param(max_lun, int, 0); MODULE_PARM_DESC(max_lun, " max lun, default=16895 "); |
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static u8 mptfcDoneCtx = MPT_MAX_PROTOCOL_DRIVERS; static u8 mptfcTaskCtx = MPT_MAX_PROTOCOL_DRIVERS; static u8 mptfcInternalCtx = MPT_MAX_PROTOCOL_DRIVERS; |
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static int mptfc_target_alloc(struct scsi_target *starget); static int mptfc_slave_alloc(struct scsi_device *sdev); |
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static int mptfc_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *SCpnt); |
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static void mptfc_target_destroy(struct scsi_target *starget); |
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static void mptfc_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout); static void __devexit mptfc_remove(struct pci_dev *pdev); |
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static int mptfc_abort(struct scsi_cmnd *SCpnt); static int mptfc_dev_reset(struct scsi_cmnd *SCpnt); static int mptfc_bus_reset(struct scsi_cmnd *SCpnt); static int mptfc_host_reset(struct scsi_cmnd *SCpnt); |
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|
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static struct scsi_host_template mptfc_driver_template = { |
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.module = THIS_MODULE, |
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.proc_name = "mptfc", .proc_info = mptscsih_proc_info, .name = "MPT FC Host", .info = mptscsih_info, |
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.queuecommand = mptfc_qcmd, |
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.target_alloc = mptfc_target_alloc, |
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.slave_alloc = mptfc_slave_alloc, |
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.slave_configure = mptscsih_slave_configure, |
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.target_destroy = mptfc_target_destroy, |
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.slave_destroy = mptscsih_slave_destroy, |
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.change_queue_depth = mptscsih_change_queue_depth, |
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.eh_abort_handler = mptfc_abort, .eh_device_reset_handler = mptfc_dev_reset, .eh_bus_reset_handler = mptfc_bus_reset, .eh_host_reset_handler = mptfc_host_reset, |
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.bios_param = mptscsih_bios_param, .can_queue = MPT_FC_CAN_QUEUE, .this_id = -1, .sg_tablesize = MPT_SCSI_SG_DEPTH, .max_sectors = 8192, .cmd_per_lun = 7, .use_clustering = ENABLE_CLUSTERING, |
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.shost_attrs = mptscsih_host_attrs, |
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}; /**************************************************************************** * Supported hardware */ static struct pci_device_id mptfc_pci_table[] = { |
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{ PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVICEID_FC909, |
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PCI_ANY_ID, PCI_ANY_ID }, |
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{ PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVICEID_FC919, |
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PCI_ANY_ID, PCI_ANY_ID }, |
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{ PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVICEID_FC929, |
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PCI_ANY_ID, PCI_ANY_ID }, |
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{ PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVICEID_FC919X, |
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PCI_ANY_ID, PCI_ANY_ID }, |
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{ PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVICEID_FC929X, |
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PCI_ANY_ID, PCI_ANY_ID }, |
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{ PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVICEID_FC939X, |
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PCI_ANY_ID, PCI_ANY_ID }, |
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{ PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVICEID_FC949X, |
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PCI_ANY_ID, PCI_ANY_ID }, |
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{ PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVICEID_FC949E, |
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PCI_ANY_ID, PCI_ANY_ID }, |
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{ PCI_VENDOR_ID_BROCADE, MPI_MANUFACTPAGE_DEVICEID_FC949E, PCI_ANY_ID, PCI_ANY_ID }, |
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{0} /* Terminating entry */ }; MODULE_DEVICE_TABLE(pci, mptfc_pci_table); |
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static struct scsi_transport_template *mptfc_transport_template = NULL; |
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static struct fc_function_template mptfc_transport_functions = { |
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.dd_fcrport_size = 8, .show_host_node_name = 1, .show_host_port_name = 1, .show_host_supported_classes = 1, .show_host_port_id = 1, .show_rport_supported_classes = 1, .show_starget_node_name = 1, .show_starget_port_name = 1, .show_starget_port_id = 1, .set_rport_dev_loss_tmo = mptfc_set_rport_loss_tmo, .show_rport_dev_loss_tmo = 1, |
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.show_host_supported_speeds = 1, .show_host_maxframe_size = 1, .show_host_speed = 1, .show_host_fabric_name = 1, .show_host_port_type = 1, .show_host_port_state = 1, .show_host_symbolic_name = 1, |
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}; |
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static int mptfc_block_error_handler(struct scsi_cmnd *SCpnt, int (*func)(struct scsi_cmnd *SCpnt), const char *caller) { |
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MPT_SCSI_HOST *hd; |
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struct scsi_device *sdev = SCpnt->device; struct Scsi_Host *shost = sdev->host; struct fc_rport *rport = starget_to_rport(scsi_target(sdev)); unsigned long flags; int ready; |
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MPT_ADAPTER *ioc; |
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int loops = 40; /* seconds */ |
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|
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hd = shost_priv(SCpnt->device->host); |
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ioc = hd->ioc; |
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spin_lock_irqsave(shost->host_lock, flags); |
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while ((ready = fc_remote_port_chkready(rport) >> 16) == DID_IMM_RETRY || (loops > 0 && ioc->active == 0)) { |
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spin_unlock_irqrestore(shost->host_lock, flags); |
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dfcprintk (ioc, printk(MYIOC_s_DEBUG_FMT |
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"mptfc_block_error_handler.%d: %d:%d, port status is " |
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"%x, active flag %d, deferring %s recovery. ", |
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ioc->name, ioc->sh->host_no, |
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SCpnt->device->id, SCpnt->device->lun, ready, ioc->active, caller)); |
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msleep(1000); spin_lock_irqsave(shost->host_lock, flags); |
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loops --; |
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} spin_unlock_irqrestore(shost->host_lock, flags); |
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if (ready == DID_NO_CONNECT || !SCpnt->device->hostdata || ioc->active == 0) { |
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dfcprintk (ioc, printk(MYIOC_s_DEBUG_FMT |
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"%s.%d: %d:%d, failing recovery, " |
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"port state %x, active %d, vdevice %p. ", caller, |
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ioc->name, ioc->sh->host_no, |
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SCpnt->device->id, SCpnt->device->lun, ready, |
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ioc->active, SCpnt->device->hostdata)); |
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return FAILED; } |
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dfcprintk (ioc, printk(MYIOC_s_DEBUG_FMT |
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"%s.%d: %d:%d, executing recovery. ", caller, |
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ioc->name, ioc->sh->host_no, |
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SCpnt->device->id, SCpnt->device->lun)); |
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return (*func)(SCpnt); } static int mptfc_abort(struct scsi_cmnd *SCpnt) { return |
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mptfc_block_error_handler(SCpnt, mptscsih_abort, __func__); |
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} static int mptfc_dev_reset(struct scsi_cmnd *SCpnt) { return |
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mptfc_block_error_handler(SCpnt, mptscsih_dev_reset, __func__); |
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} static int mptfc_bus_reset(struct scsi_cmnd *SCpnt) { return |
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mptfc_block_error_handler(SCpnt, mptscsih_bus_reset, __func__); |
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} static int mptfc_host_reset(struct scsi_cmnd *SCpnt) { return |
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mptfc_block_error_handler(SCpnt, mptscsih_host_reset, __func__); |
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} |
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static void mptfc_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout) { if (timeout > 0) rport->dev_loss_tmo = timeout; else rport->dev_loss_tmo = mptfc_dev_loss_tmo; } static int mptfc_FcDevPage0_cmp_func(const void *a, const void *b) { FCDevicePage0_t **aa = (FCDevicePage0_t **)a; FCDevicePage0_t **bb = (FCDevicePage0_t **)b; if ((*aa)->CurrentBus == (*bb)->CurrentBus) { if ((*aa)->CurrentTargetID == (*bb)->CurrentTargetID) return 0; if ((*aa)->CurrentTargetID < (*bb)->CurrentTargetID) return -1; return 1; } if ((*aa)->CurrentBus < (*bb)->CurrentBus) return -1; return 1; } static int mptfc_GetFcDevPage0(MPT_ADAPTER *ioc, int ioc_port, void(*func)(MPT_ADAPTER *ioc,int channel, FCDevicePage0_t *arg)) { ConfigPageHeader_t hdr; CONFIGPARMS cfg; FCDevicePage0_t *ppage0_alloc, *fc; dma_addr_t page0_dma; int data_sz; int ii; FCDevicePage0_t *p0_array=NULL, *p_p0; FCDevicePage0_t **pp0_array=NULL, **p_pp0; int rc = -ENOMEM; U32 port_id = 0xffffff; int num_targ = 0; int max_bus = ioc->facts.MaxBuses; |
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int max_targ; |
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|
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max_targ = (ioc->facts.MaxDevices == 0) ? 256 : ioc->facts.MaxDevices; |
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data_sz = sizeof(FCDevicePage0_t) * max_bus * max_targ; p_p0 = p0_array = kzalloc(data_sz, GFP_KERNEL); if (!p0_array) goto out; data_sz = sizeof(FCDevicePage0_t *) * max_bus * max_targ; p_pp0 = pp0_array = kzalloc(data_sz, GFP_KERNEL); if (!pp0_array) goto out; do { /* Get FC Device Page 0 header */ hdr.PageVersion = 0; hdr.PageLength = 0; hdr.PageNumber = 0; hdr.PageType = MPI_CONFIG_PAGETYPE_FC_DEVICE; cfg.cfghdr.hdr = &hdr; cfg.physAddr = -1; cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; cfg.dir = 0; cfg.pageAddr = port_id; cfg.timeout = 0; if ((rc = mpt_config(ioc, &cfg)) != 0) break; if (hdr.PageLength <= 0) break; data_sz = hdr.PageLength * 4; ppage0_alloc = pci_alloc_consistent(ioc->pcidev, data_sz, &page0_dma); rc = -ENOMEM; if (!ppage0_alloc) break; cfg.physAddr = page0_dma; cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; if ((rc = mpt_config(ioc, &cfg)) == 0) { ppage0_alloc->PortIdentifier = le32_to_cpu(ppage0_alloc->PortIdentifier); ppage0_alloc->WWNN.Low = le32_to_cpu(ppage0_alloc->WWNN.Low); ppage0_alloc->WWNN.High = le32_to_cpu(ppage0_alloc->WWNN.High); ppage0_alloc->WWPN.Low = le32_to_cpu(ppage0_alloc->WWPN.Low); ppage0_alloc->WWPN.High = le32_to_cpu(ppage0_alloc->WWPN.High); ppage0_alloc->BBCredit = le16_to_cpu(ppage0_alloc->BBCredit); ppage0_alloc->MaxRxFrameSize = le16_to_cpu(ppage0_alloc->MaxRxFrameSize); port_id = ppage0_alloc->PortIdentifier; num_targ++; *p_p0 = *ppage0_alloc; /* save data */ *p_pp0++ = p_p0++; /* save addr */ } pci_free_consistent(ioc->pcidev, data_sz, (u8 *) ppage0_alloc, page0_dma); if (rc != 0) break; } while (port_id <= 0xff0000); if (num_targ) { /* sort array */ if (num_targ > 1) sort (pp0_array, num_targ, sizeof(FCDevicePage0_t *), mptfc_FcDevPage0_cmp_func, NULL); /* call caller's func for each targ */ for (ii = 0; ii < num_targ; ii++) { fc = *(pp0_array+ii); func(ioc, ioc_port, fc); } } out: |
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kfree(pp0_array); kfree(p0_array); |
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return rc; } static int mptfc_generate_rport_ids(FCDevicePage0_t *pg0, struct fc_rport_identifiers *rid) { /* not currently usable */ if (pg0->Flags & (MPI_FC_DEVICE_PAGE0_FLAGS_PLOGI_INVALID | MPI_FC_DEVICE_PAGE0_FLAGS_PRLI_INVALID)) return -1; if (!(pg0->Flags & MPI_FC_DEVICE_PAGE0_FLAGS_TARGETID_BUS_VALID)) return -1; if (!(pg0->Protocol & MPI_FC_DEVICE_PAGE0_PROT_FCP_TARGET)) return -1; /* * board data structure already normalized to platform endianness * shifted to avoid unaligned access on 64 bit architecture */ rid->node_name = ((u64)pg0->WWNN.High) << 32 | (u64)pg0->WWNN.Low; rid->port_name = ((u64)pg0->WWPN.High) << 32 | (u64)pg0->WWPN.Low; rid->port_id = pg0->PortIdentifier; rid->roles = FC_RPORT_ROLE_UNKNOWN; |
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return 0; } static void mptfc_register_dev(MPT_ADAPTER *ioc, int channel, FCDevicePage0_t *pg0) { struct fc_rport_identifiers rport_ids; struct fc_rport *rport; struct mptfc_rport_info *ri; |
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int new_ri = 1; |
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u64 pn, nn; |
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VirtTarget *vtarget; |
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u32 roles = FC_RPORT_ROLE_UNKNOWN; |
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if (mptfc_generate_rport_ids(pg0, &rport_ids) < 0) return; |
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roles |= FC_RPORT_ROLE_FCP_TARGET; if (pg0->Protocol & MPI_FC_DEVICE_PAGE0_PROT_FCP_INITIATOR) roles |= FC_RPORT_ROLE_FCP_INITIATOR; |
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/* scan list looking for a match */ |
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list_for_each_entry(ri, &ioc->fc_rports, list) { |
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pn = (u64)ri->pg0.WWPN.High << 32 | (u64)ri->pg0.WWPN.Low; if (pn == rport_ids.port_name) { /* match */ |
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list_move_tail(&ri->list, &ioc->fc_rports); |
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new_ri = 0; |
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break; } } |
3bc7bf1d1 [SCSI] fusion: FC... |
450 |
if (new_ri) { /* allocate one */ |
05e8ec17f [SCSI] mptfusion ... |
451 452 453 |
ri = kzalloc(sizeof(struct mptfc_rport_info), GFP_KERNEL); if (!ri) return; |
05e8ec17f [SCSI] mptfusion ... |
454 455 456 457 458 |
list_add_tail(&ri->list, &ioc->fc_rports); } ri->pg0 = *pg0; /* add/update pg0 data */ ri->flags &= ~MPT_RPORT_INFO_FLAGS_MISSING; |
3bc7bf1d1 [SCSI] fusion: FC... |
459 |
/* MPT_RPORT_INFO_FLAGS_REGISTERED - rport not previously deleted */ |
05e8ec17f [SCSI] mptfusion ... |
460 461 |
if (!(ri->flags & MPT_RPORT_INFO_FLAGS_REGISTERED)) { ri->flags |= MPT_RPORT_INFO_FLAGS_REGISTERED; |
3bc7bf1d1 [SCSI] fusion: FC... |
462 |
rport = fc_remote_port_add(ioc->sh, channel, &rport_ids); |
05e8ec17f [SCSI] mptfusion ... |
463 |
if (rport) { |
3bc7bf1d1 [SCSI] fusion: FC... |
464 465 466 |
ri->rport = rport; if (new_ri) /* may have been reset by user */ rport->dev_loss_tmo = mptfc_dev_loss_tmo; |
05e8ec17f [SCSI] mptfusion ... |
467 468 |
/* * if already mapped, remap here. If not mapped, |
3bc7bf1d1 [SCSI] fusion: FC... |
469 |
* target_alloc will allocate vtarget and map, |
a69de507a [SCSI] mpt fusion... |
470 |
* slave_alloc will fill in vdevice from vtarget. |
05e8ec17f [SCSI] mptfusion ... |
471 |
*/ |
3bc7bf1d1 [SCSI] fusion: FC... |
472 473 474 |
if (ri->starget) { vtarget = ri->starget->hostdata; if (vtarget) { |
793955f54 [SCSI] fusion - G... |
475 476 |
vtarget->id = pg0->CurrentTargetID; vtarget->channel = pg0->CurrentBus; |
08f5c5c23 [SCSI] mptfusion:... |
477 |
vtarget->deleted = 0; |
3bc7bf1d1 [SCSI] fusion: FC... |
478 |
} |
05e8ec17f [SCSI] mptfusion ... |
479 |
} |
65207fedc [SCSI] - fusion -... |
480 |
*((struct mptfc_rport_info **)rport->dd_data) = ri; |
6dd727da9 [SCSI] mptfc: rac... |
481 482 |
/* scan will be scheduled once rport becomes a target */ fc_remote_port_rolechg(rport,roles); |
65207fedc [SCSI] - fusion -... |
483 484 485 |
pn = (u64)ri->pg0.WWPN.High << 32 | (u64)ri->pg0.WWPN.Low; nn = (u64)ri->pg0.WWNN.High << 32 | (u64)ri->pg0.WWNN.Low; |
d6ecdd638 [SCSI] mpt fusion... |
486 |
dfcprintk (ioc, printk(MYIOC_s_DEBUG_FMT |
3bc7bf1d1 [SCSI] fusion: FC... |
487 |
"mptfc_reg_dev.%d: %x, %llx / %llx, tid %d, " |
05e8ec17f [SCSI] mptfusion ... |
488 489 |
"rport tid %d, tmo %d ", |
3bc7bf1d1 [SCSI] fusion: FC... |
490 |
ioc->name, |
914c2d8e5 [SCSI] fusion - r... |
491 |
ioc->sh->host_no, |
05e8ec17f [SCSI] mptfusion ... |
492 |
pg0->PortIdentifier, |
65207fedc [SCSI] - fusion -... |
493 494 |
(unsigned long long)nn, (unsigned long long)pn, |
05e8ec17f [SCSI] mptfusion ... |
495 496 |
pg0->CurrentTargetID, ri->rport->scsi_target_id, |
3bc7bf1d1 [SCSI] fusion: FC... |
497 |
ri->rport->dev_loss_tmo)); |
05e8ec17f [SCSI] mptfusion ... |
498 499 500 501 502 503 |
} else { list_del(&ri->list); kfree(ri); ri = NULL; } } |
05e8ec17f [SCSI] mptfusion ... |
504 |
} |
2496af394 [SCSI] mptfusion:... |
505 |
/* |
3bc7bf1d1 [SCSI] fusion: FC... |
506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 |
* OS entry point to allow for host driver to free allocated memory * Called if no device present or device being unloaded */ static void mptfc_target_destroy(struct scsi_target *starget) { struct fc_rport *rport; struct mptfc_rport_info *ri; rport = starget_to_rport(starget); if (rport) { ri = *((struct mptfc_rport_info **)rport->dd_data); if (ri) /* better be! */ ri->starget = NULL; } if (starget->hostdata) kfree(starget->hostdata); starget->hostdata = NULL; } /* * OS entry point to allow host driver to alloc memory * for each scsi target. Called once per device the bus scan. * Return non-zero if allocation fails. */ static int mptfc_target_alloc(struct scsi_target *starget) { VirtTarget *vtarget; struct fc_rport *rport; struct mptfc_rport_info *ri; int rc; vtarget = kzalloc(sizeof(VirtTarget), GFP_KERNEL); if (!vtarget) return -ENOMEM; starget->hostdata = vtarget; rc = -ENODEV; rport = starget_to_rport(starget); if (rport) { ri = *((struct mptfc_rport_info **)rport->dd_data); if (ri) { /* better be! */ |
793955f54 [SCSI] fusion - G... |
549 550 |
vtarget->id = ri->pg0.CurrentTargetID; vtarget->channel = ri->pg0.CurrentBus; |
3bc7bf1d1 [SCSI] fusion: FC... |
551 |
ri->starget = starget; |
3bc7bf1d1 [SCSI] fusion: FC... |
552 553 554 555 556 557 558 559 560 561 |
rc = 0; } } if (rc != 0) { kfree(vtarget); starget->hostdata = NULL; } return rc; } |
d6ecdd638 [SCSI] mpt fusion... |
562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 |
/* * mptfc_dump_lun_info * @ioc * @rport * @sdev * */ static void mptfc_dump_lun_info(MPT_ADAPTER *ioc, struct fc_rport *rport, struct scsi_device *sdev, VirtTarget *vtarget) { u64 nn, pn; struct mptfc_rport_info *ri; ri = *((struct mptfc_rport_info **)rport->dd_data); pn = (u64)ri->pg0.WWPN.High << 32 | (u64)ri->pg0.WWPN.Low; nn = (u64)ri->pg0.WWNN.High << 32 | (u64)ri->pg0.WWNN.Low; dfcprintk (ioc, printk(MYIOC_s_DEBUG_FMT "mptfc_slv_alloc.%d: num_luns %d, sdev.id %d, " "CurrentTargetID %d, %x %llx %llx ", ioc->name, sdev->host->host_no, vtarget->num_luns, sdev->id, ri->pg0.CurrentTargetID, ri->pg0.PortIdentifier, (unsigned long long)pn, (unsigned long long)nn)); } |
3bc7bf1d1 [SCSI] fusion: FC... |
591 592 |
/* |
05e8ec17f [SCSI] mptfusion ... |
593 594 595 596 |
* OS entry point to allow host driver to alloc memory * for each scsi device. Called once per device the bus scan. * Return non-zero if allocation fails. * Init memory once per LUN. |
2496af394 [SCSI] mptfusion:... |
597 |
*/ |
03fbcbcd5 [SCSI] drivers/me... |
598 |
static int |
05e8ec17f [SCSI] mptfusion ... |
599 600 601 602 |
mptfc_slave_alloc(struct scsi_device *sdev) { MPT_SCSI_HOST *hd; VirtTarget *vtarget; |
a69de507a [SCSI] mpt fusion... |
603 |
VirtDevice *vdevice; |
05e8ec17f [SCSI] mptfusion ... |
604 605 |
struct scsi_target *starget; struct fc_rport *rport; |
e80b002bf [SCSI] mpt fusion... |
606 |
MPT_ADAPTER *ioc; |
05e8ec17f [SCSI] mptfusion ... |
607 |
|
65207fedc [SCSI] - fusion -... |
608 609 |
starget = scsi_target(sdev); rport = starget_to_rport(starget); |
05e8ec17f [SCSI] mptfusion ... |
610 611 612 |
if (!rport || fc_remote_port_chkready(rport)) return -ENXIO; |
e7eae9f6e [SCSI] mpt fusion... |
613 |
hd = shost_priv(sdev->host); |
e80b002bf [SCSI] mpt fusion... |
614 |
ioc = hd->ioc; |
05e8ec17f [SCSI] mptfusion ... |
615 |
|
a69de507a [SCSI] mpt fusion... |
616 617 |
vdevice = kzalloc(sizeof(VirtDevice), GFP_KERNEL); if (!vdevice) { |
05e8ec17f [SCSI] mptfusion ... |
618 619 |
printk(MYIOC_s_ERR_FMT "slave_alloc kmalloc(%zd) FAILED! ", |
e80b002bf [SCSI] mpt fusion... |
620 |
ioc->name, sizeof(VirtDevice)); |
05e8ec17f [SCSI] mptfusion ... |
621 622 |
return -ENOMEM; } |
05e8ec17f [SCSI] mptfusion ... |
623 |
|
05e8ec17f [SCSI] mptfusion ... |
624 |
|
a69de507a [SCSI] mpt fusion... |
625 |
sdev->hostdata = vdevice; |
05e8ec17f [SCSI] mptfusion ... |
626 |
vtarget = starget->hostdata; |
3bc7bf1d1 [SCSI] fusion: FC... |
627 |
|
05e8ec17f [SCSI] mptfusion ... |
628 |
if (vtarget->num_luns == 0) { |
e80b002bf [SCSI] mpt fusion... |
629 |
vtarget->ioc_id = ioc->id; |
ba856d32f [SCSI] mptfusion:... |
630 |
vtarget->tflags = MPT_TARGET_FLAGS_Q_YES; |
05e8ec17f [SCSI] mptfusion ... |
631 |
} |
a69de507a [SCSI] mpt fusion... |
632 633 |
vdevice->vtarget = vtarget; vdevice->lun = sdev->lun; |
05e8ec17f [SCSI] mptfusion ... |
634 |
|
05e8ec17f [SCSI] mptfusion ... |
635 |
vtarget->num_luns++; |
65207fedc [SCSI] - fusion -... |
636 |
|
e80b002bf [SCSI] mpt fusion... |
637 |
mptfc_dump_lun_info(ioc, rport, sdev, vtarget); |
05e8ec17f [SCSI] mptfusion ... |
638 639 640 641 642 |
return 0; } static int |
f281233d3 SCSI host lock pu... |
643 |
mptfc_qcmd_lck(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) |
05e8ec17f [SCSI] mptfusion ... |
644 |
{ |
3bc7bf1d1 [SCSI] fusion: FC... |
645 |
struct mptfc_rport_info *ri; |
05e8ec17f [SCSI] mptfusion ... |
646 647 |
struct fc_rport *rport = starget_to_rport(scsi_target(SCpnt->device)); int err; |
a69de507a [SCSI] mpt fusion... |
648 |
VirtDevice *vdevice = SCpnt->device->hostdata; |
05e8ec17f [SCSI] mptfusion ... |
649 |
|
a69de507a [SCSI] mpt fusion... |
650 |
if (!vdevice || !vdevice->vtarget) { |
793955f54 [SCSI] fusion - G... |
651 |
SCpnt->result = DID_NO_CONNECT << 16; |
05e8ec17f [SCSI] mptfusion ... |
652 653 654 |
done(SCpnt); return 0; } |
65207fedc [SCSI] - fusion -... |
655 |
|
793955f54 [SCSI] fusion - G... |
656 657 658 |
err = fc_remote_port_chkready(rport); if (unlikely(err)) { SCpnt->result = err; |
35508e46a [SCSI] mptfc: sta... |
659 660 661 |
done(SCpnt); return 0; } |
65207fedc [SCSI] - fusion -... |
662 |
/* dd_data is null until finished adding target */ |
3bc7bf1d1 [SCSI] fusion: FC... |
663 |
ri = *((struct mptfc_rport_info **)rport->dd_data); |
65207fedc [SCSI] - fusion -... |
664 |
if (unlikely(!ri)) { |
65207fedc [SCSI] - fusion -... |
665 666 667 668 |
SCpnt->result = DID_IMM_RETRY << 16; done(SCpnt); return 0; } |
3bc7bf1d1 [SCSI] fusion: FC... |
669 |
|
d6ecdd638 [SCSI] mpt fusion... |
670 |
return mptscsih_qcmd(SCpnt,done); |
05e8ec17f [SCSI] mptfusion ... |
671 |
} |
f281233d3 SCSI host lock pu... |
672 |
static DEF_SCSI_QCMD(mptfc_qcmd) |
80d3ac77a [SCSI] mptfusion:... |
673 |
/* |
eb5329f40 [SCSI] mpt fusion... |
674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 |
* mptfc_display_port_link_speed - displaying link speed * @ioc: Pointer to MPT_ADAPTER structure * @portnum: IOC Port number * @pp0dest: port page0 data payload * */ static void mptfc_display_port_link_speed(MPT_ADAPTER *ioc, int portnum, FCPortPage0_t *pp0dest) { u8 old_speed, new_speed, state; char *old, *new; if (portnum >= 2) return; old_speed = ioc->fc_link_speed[portnum]; new_speed = pp0dest->CurrentSpeed; state = pp0dest->PortState; if (state != MPI_FCPORTPAGE0_PORTSTATE_OFFLINE && new_speed != MPI_FCPORTPAGE0_CURRENT_SPEED_UKNOWN) { old = old_speed == MPI_FCPORTPAGE0_CURRENT_SPEED_1GBIT ? "1 Gbps" : old_speed == MPI_FCPORTPAGE0_CURRENT_SPEED_2GBIT ? "2 Gbps" : old_speed == MPI_FCPORTPAGE0_CURRENT_SPEED_4GBIT ? "4 Gbps" : "Unknown"; new = new_speed == MPI_FCPORTPAGE0_CURRENT_SPEED_1GBIT ? "1 Gbps" : new_speed == MPI_FCPORTPAGE0_CURRENT_SPEED_2GBIT ? "2 Gbps" : new_speed == MPI_FCPORTPAGE0_CURRENT_SPEED_4GBIT ? "4 Gbps" : "Unknown"; if (old_speed == 0) printk(MYIOC_s_NOTE_FMT "FC Link Established, Speed = %s ", ioc->name, new); else if (old_speed != new_speed) printk(MYIOC_s_WARN_FMT "FC Link Speed Change, Old Speed = %s, New Speed = %s ", ioc->name, old, new); ioc->fc_link_speed[portnum] = new_speed; } } /* |
80d3ac77a [SCSI] mptfusion:... |
720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 |
* mptfc_GetFcPortPage0 - Fetch FCPort config Page0. * @ioc: Pointer to MPT_ADAPTER structure * @portnum: IOC Port number * * Return: 0 for success * -ENOMEM if no memory available * -EPERM if not allowed due to ISR context * -EAGAIN if no msg frames currently available * -EFAULT for non-successful reply or no reply (timeout) * -EINVAL portnum arg out of range (hardwired to two elements) */ static int mptfc_GetFcPortPage0(MPT_ADAPTER *ioc, int portnum) { ConfigPageHeader_t hdr; CONFIGPARMS cfg; FCPortPage0_t *ppage0_alloc; FCPortPage0_t *pp0dest; dma_addr_t page0_dma; int data_sz; int copy_sz; int rc; int count = 400; if (portnum > 1) return -EINVAL; /* Get FCPort Page 0 header */ hdr.PageVersion = 0; hdr.PageLength = 0; hdr.PageNumber = 0; hdr.PageType = MPI_CONFIG_PAGETYPE_FC_PORT; cfg.cfghdr.hdr = &hdr; cfg.physAddr = -1; cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; cfg.dir = 0; cfg.pageAddr = portnum; cfg.timeout = 0; if ((rc = mpt_config(ioc, &cfg)) != 0) return rc; if (hdr.PageLength == 0) return 0; data_sz = hdr.PageLength * 4; rc = -ENOMEM; ppage0_alloc = (FCPortPage0_t *) pci_alloc_consistent(ioc->pcidev, data_sz, &page0_dma); if (ppage0_alloc) { try_again: memset((u8 *)ppage0_alloc, 0, data_sz); cfg.physAddr = page0_dma; cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; if ((rc = mpt_config(ioc, &cfg)) == 0) { /* save the data */ pp0dest = &ioc->fc_port_page0[portnum]; copy_sz = min_t(int, sizeof(FCPortPage0_t), data_sz); memcpy(pp0dest, ppage0_alloc, copy_sz); /* * Normalize endianness of structure data, * by byte-swapping all > 1 byte fields! */ pp0dest->Flags = le32_to_cpu(pp0dest->Flags); pp0dest->PortIdentifier = le32_to_cpu(pp0dest->PortIdentifier); pp0dest->WWNN.Low = le32_to_cpu(pp0dest->WWNN.Low); pp0dest->WWNN.High = le32_to_cpu(pp0dest->WWNN.High); pp0dest->WWPN.Low = le32_to_cpu(pp0dest->WWPN.Low); pp0dest->WWPN.High = le32_to_cpu(pp0dest->WWPN.High); pp0dest->SupportedServiceClass = le32_to_cpu(pp0dest->SupportedServiceClass); pp0dest->SupportedSpeeds = le32_to_cpu(pp0dest->SupportedSpeeds); pp0dest->CurrentSpeed = le32_to_cpu(pp0dest->CurrentSpeed); pp0dest->MaxFrameSize = le32_to_cpu(pp0dest->MaxFrameSize); pp0dest->FabricWWNN.Low = le32_to_cpu(pp0dest->FabricWWNN.Low); pp0dest->FabricWWNN.High = le32_to_cpu(pp0dest->FabricWWNN.High); pp0dest->FabricWWPN.Low = le32_to_cpu(pp0dest->FabricWWPN.Low); pp0dest->FabricWWPN.High = le32_to_cpu(pp0dest->FabricWWPN.High); pp0dest->DiscoveredPortsCount = le32_to_cpu(pp0dest->DiscoveredPortsCount); pp0dest->MaxInitiators = le32_to_cpu(pp0dest->MaxInitiators); /* * if still doing discovery, * hang loose a while until finished */ |
77d88ee27 [SCSI] mptfc: pro... |
806 807 808 809 |
if ((pp0dest->PortState == MPI_FCPORTPAGE0_PORTSTATE_UNKNOWN) || (pp0dest->PortState == MPI_FCPORTPAGE0_PORTSTATE_ONLINE && (pp0dest->Flags & MPI_FCPORTPAGE0_FLAGS_ATTACH_TYPE_MASK) == MPI_FCPORTPAGE0_FLAGS_ATTACH_NO_INIT)) { |
80d3ac77a [SCSI] mptfusion:... |
810 |
if (count-- > 0) { |
d6be06c84 [SCSI] mptfc: abo... |
811 |
msleep(100); |
80d3ac77a [SCSI] mptfusion:... |
812 813 814 815 816 817 818 |
goto try_again; } printk(MYIOC_s_INFO_FMT "Firmware discovery not" " complete. ", ioc->name); } |
eb5329f40 [SCSI] mpt fusion... |
819 |
mptfc_display_port_link_speed(ioc, portnum, pp0dest); |
80d3ac77a [SCSI] mptfusion:... |
820 821 822 823 824 825 826 |
} pci_free_consistent(ioc->pcidev, data_sz, (u8 *) ppage0_alloc, page0_dma); } return rc; } |
ca2f938ef [SCSI] mptfc: set... |
827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 |
static int mptfc_WriteFcPortPage1(MPT_ADAPTER *ioc, int portnum) { ConfigPageHeader_t hdr; CONFIGPARMS cfg; int rc; if (portnum > 1) return -EINVAL; if (!(ioc->fc_data.fc_port_page1[portnum].data)) return -EINVAL; /* get fcport page 1 header */ hdr.PageVersion = 0; hdr.PageLength = 0; hdr.PageNumber = 1; hdr.PageType = MPI_CONFIG_PAGETYPE_FC_PORT; cfg.cfghdr.hdr = &hdr; cfg.physAddr = -1; cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; cfg.dir = 0; cfg.pageAddr = portnum; cfg.timeout = 0; if ((rc = mpt_config(ioc, &cfg)) != 0) return rc; if (hdr.PageLength == 0) return -ENODEV; if (hdr.PageLength*4 != ioc->fc_data.fc_port_page1[portnum].pg_sz) return -EINVAL; cfg.physAddr = ioc->fc_data.fc_port_page1[portnum].dma; cfg.action = MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT; cfg.dir = 1; rc = mpt_config(ioc, &cfg); return rc; } static int mptfc_GetFcPortPage1(MPT_ADAPTER *ioc, int portnum) { ConfigPageHeader_t hdr; CONFIGPARMS cfg; FCPortPage1_t *page1_alloc; dma_addr_t page1_dma; int data_sz; int rc; if (portnum > 1) return -EINVAL; /* get fcport page 1 header */ hdr.PageVersion = 0; hdr.PageLength = 0; hdr.PageNumber = 1; hdr.PageType = MPI_CONFIG_PAGETYPE_FC_PORT; cfg.cfghdr.hdr = &hdr; cfg.physAddr = -1; cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; cfg.dir = 0; cfg.pageAddr = portnum; cfg.timeout = 0; if ((rc = mpt_config(ioc, &cfg)) != 0) return rc; if (hdr.PageLength == 0) return -ENODEV; start_over: if (ioc->fc_data.fc_port_page1[portnum].data == NULL) { data_sz = hdr.PageLength * 4; if (data_sz < sizeof(FCPortPage1_t)) data_sz = sizeof(FCPortPage1_t); page1_alloc = (FCPortPage1_t *) pci_alloc_consistent(ioc->pcidev, data_sz, &page1_dma); if (!page1_alloc) return -ENOMEM; } else { page1_alloc = ioc->fc_data.fc_port_page1[portnum].data; page1_dma = ioc->fc_data.fc_port_page1[portnum].dma; data_sz = ioc->fc_data.fc_port_page1[portnum].pg_sz; if (hdr.PageLength * 4 > data_sz) { ioc->fc_data.fc_port_page1[portnum].data = NULL; pci_free_consistent(ioc->pcidev, data_sz, (u8 *) page1_alloc, page1_dma); goto start_over; } } memset(page1_alloc,0,data_sz); cfg.physAddr = page1_dma; cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; if ((rc = mpt_config(ioc, &cfg)) == 0) { ioc->fc_data.fc_port_page1[portnum].data = page1_alloc; ioc->fc_data.fc_port_page1[portnum].pg_sz = data_sz; ioc->fc_data.fc_port_page1[portnum].dma = page1_dma; } else { ioc->fc_data.fc_port_page1[portnum].data = NULL; pci_free_consistent(ioc->pcidev, data_sz, (u8 *) page1_alloc, page1_dma); } return rc; } static void mptfc_SetFcPortPage1_defaults(MPT_ADAPTER *ioc) { int ii; FCPortPage1_t *pp1; #define MPTFC_FW_DEVICE_TIMEOUT (1) #define MPTFC_FW_IO_PEND_TIMEOUT (1) #define ON_FLAGS (MPI_FCPORTPAGE1_FLAGS_IMMEDIATE_ERROR_REPLY) #define OFF_FLAGS (MPI_FCPORTPAGE1_FLAGS_VERBOSE_RESCAN_EVENTS) for (ii=0; ii<ioc->facts.NumberOfPorts; ii++) { if (mptfc_GetFcPortPage1(ioc, ii) != 0) continue; pp1 = ioc->fc_data.fc_port_page1[ii].data; if ((pp1->InitiatorDeviceTimeout == MPTFC_FW_DEVICE_TIMEOUT) && (pp1->InitiatorIoPendTimeout == MPTFC_FW_IO_PEND_TIMEOUT) && ((pp1->Flags & ON_FLAGS) == ON_FLAGS) && ((pp1->Flags & OFF_FLAGS) == 0)) continue; pp1->InitiatorDeviceTimeout = MPTFC_FW_DEVICE_TIMEOUT; pp1->InitiatorIoPendTimeout = MPTFC_FW_IO_PEND_TIMEOUT; pp1->Flags &= ~OFF_FLAGS; pp1->Flags |= ON_FLAGS; mptfc_WriteFcPortPage1(ioc, ii); } } |
05e8ec17f [SCSI] mptfusion ... |
972 973 974 |
static void mptfc_init_host_attr(MPT_ADAPTER *ioc,int portnum) { |
5d947f2b7 [SCSI] mptfc: add... |
975 976 977 978 979 980 981 982 |
unsigned class = 0; unsigned cos = 0; unsigned speed; unsigned port_type; unsigned port_state; FCPortPage0_t *pp0; struct Scsi_Host *sh; char *sn; |
05e8ec17f [SCSI] mptfusion ... |
983 984 985 986 |
/* don't know what to do as only one scsi (fc) host was allocated */ if (portnum != 0) return; |
5d947f2b7 [SCSI] mptfc: add... |
987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 |
pp0 = &ioc->fc_port_page0[portnum]; sh = ioc->sh; sn = fc_host_symbolic_name(sh); snprintf(sn, FC_SYMBOLIC_NAME_SIZE, "%s %s%08xh", ioc->prod_name, MPT_FW_REV_MAGIC_ID_STRING, ioc->facts.FWVersion.Word); fc_host_tgtid_bind_type(sh) = FC_TGTID_BIND_BY_WWPN; fc_host_maxframe_size(sh) = pp0->MaxFrameSize; fc_host_node_name(sh) = (u64)pp0->WWNN.High << 32 | (u64)pp0->WWNN.Low; fc_host_port_name(sh) = (u64)pp0->WWPN.High << 32 | (u64)pp0->WWPN.Low; fc_host_port_id(sh) = pp0->PortIdentifier; class = pp0->SupportedServiceClass; |
05e8ec17f [SCSI] mptfusion ... |
1009 1010 1011 1012 1013 1014 |
if (class & MPI_FCPORTPAGE0_SUPPORT_CLASS_1) cos |= FC_COS_CLASS1; if (class & MPI_FCPORTPAGE0_SUPPORT_CLASS_2) cos |= FC_COS_CLASS2; if (class & MPI_FCPORTPAGE0_SUPPORT_CLASS_3) cos |= FC_COS_CLASS3; |
5d947f2b7 [SCSI] mptfc: add... |
1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 |
fc_host_supported_classes(sh) = cos; if (pp0->CurrentSpeed == MPI_FCPORTPAGE0_CURRENT_SPEED_1GBIT) speed = FC_PORTSPEED_1GBIT; else if (pp0->CurrentSpeed == MPI_FCPORTPAGE0_CURRENT_SPEED_2GBIT) speed = FC_PORTSPEED_2GBIT; else if (pp0->CurrentSpeed == MPI_FCPORTPAGE0_CURRENT_SPEED_4GBIT) speed = FC_PORTSPEED_4GBIT; else if (pp0->CurrentSpeed == MPI_FCPORTPAGE0_CURRENT_SPEED_10GBIT) speed = FC_PORTSPEED_10GBIT; else speed = FC_PORTSPEED_UNKNOWN; fc_host_speed(sh) = speed; speed = 0; if (pp0->SupportedSpeeds & MPI_FCPORTPAGE0_SUPPORT_1GBIT_SPEED) speed |= FC_PORTSPEED_1GBIT; if (pp0->SupportedSpeeds & MPI_FCPORTPAGE0_SUPPORT_2GBIT_SPEED) speed |= FC_PORTSPEED_2GBIT; if (pp0->SupportedSpeeds & MPI_FCPORTPAGE0_SUPPORT_4GBIT_SPEED) speed |= FC_PORTSPEED_4GBIT; if (pp0->SupportedSpeeds & MPI_FCPORTPAGE0_SUPPORT_10GBIT_SPEED) speed |= FC_PORTSPEED_10GBIT; fc_host_supported_speeds(sh) = speed; port_state = FC_PORTSTATE_UNKNOWN; if (pp0->PortState == MPI_FCPORTPAGE0_PORTSTATE_ONLINE) port_state = FC_PORTSTATE_ONLINE; else if (pp0->PortState == MPI_FCPORTPAGE0_PORTSTATE_OFFLINE) port_state = FC_PORTSTATE_LINKDOWN; fc_host_port_state(sh) = port_state; port_type = FC_PORTTYPE_UNKNOWN; if (pp0->Flags & MPI_FCPORTPAGE0_FLAGS_ATTACH_POINT_TO_POINT) port_type = FC_PORTTYPE_PTP; else if (pp0->Flags & MPI_FCPORTPAGE0_FLAGS_ATTACH_PRIVATE_LOOP) port_type = FC_PORTTYPE_LPORT; else if (pp0->Flags & MPI_FCPORTPAGE0_FLAGS_ATTACH_PUBLIC_LOOP) port_type = FC_PORTTYPE_NLPORT; else if (pp0->Flags & MPI_FCPORTPAGE0_FLAGS_ATTACH_FABRIC_DIRECT) port_type = FC_PORTTYPE_NPORT; fc_host_port_type(sh) = port_type; fc_host_fabric_name(sh) = (pp0->Flags & MPI_FCPORTPAGE0_FLAGS_FABRIC_WWN_VALID) ? (u64) pp0->FabricWWNN.High << 32 | (u64) pp0->FabricWWPN.Low : (u64)pp0->WWNN.High << 32 | (u64)pp0->WWNN.Low; |
05e8ec17f [SCSI] mptfusion ... |
1062 |
|
05e8ec17f [SCSI] mptfusion ... |
1063 1064 1065 |
} static void |
eb5329f40 [SCSI] mpt fusion... |
1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 |
mptfc_link_status_change(struct work_struct *work) { MPT_ADAPTER *ioc = container_of(work, MPT_ADAPTER, fc_rescan_work); int ii; for (ii=0; ii < ioc->facts.NumberOfPorts; ii++) (void) mptfc_GetFcPortPage0(ioc, ii); } static void |
c4028958b WorkStruct: make ... |
1078 |
mptfc_setup_reset(struct work_struct *work) |
419835e28 [SCSI] mptfc: fix... |
1079 |
{ |
c4028958b WorkStruct: make ... |
1080 1081 |
MPT_ADAPTER *ioc = container_of(work, MPT_ADAPTER, fc_setup_reset_work); |
419835e28 [SCSI] mptfc: fix... |
1082 1083 |
u64 pn; struct mptfc_rport_info *ri; |
08f5c5c23 [SCSI] mptfusion:... |
1084 1085 |
struct scsi_target *starget; VirtTarget *vtarget; |
419835e28 [SCSI] mptfc: fix... |
1086 1087 1088 1089 1090 1091 1092 |
/* reset about to happen, delete (block) all rports */ list_for_each_entry(ri, &ioc->fc_rports, list) { if (ri->flags & MPT_RPORT_INFO_FLAGS_REGISTERED) { ri->flags &= ~MPT_RPORT_INFO_FLAGS_REGISTERED; fc_remote_port_delete(ri->rport); /* won't sleep */ ri->rport = NULL; |
08f5c5c23 [SCSI] mptfusion:... |
1093 1094 1095 1096 1097 1098 |
starget = ri->starget; if (starget) { vtarget = starget->hostdata; if (vtarget) vtarget->deleted = 1; } |
419835e28 [SCSI] mptfc: fix... |
1099 1100 1101 |
pn = (u64)ri->pg0.WWPN.High << 32 | (u64)ri->pg0.WWPN.Low; |
d6ecdd638 [SCSI] mpt fusion... |
1102 |
dfcprintk (ioc, printk(MYIOC_s_DEBUG_FMT |
419835e28 [SCSI] mptfc: fix... |
1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 |
"mptfc_setup_reset.%d: %llx deleted ", ioc->name, ioc->sh->host_no, (unsigned long long)pn)); } } } static void |
c4028958b WorkStruct: make ... |
1113 |
mptfc_rescan_devices(struct work_struct *work) |
05e8ec17f [SCSI] mptfusion ... |
1114 |
{ |
c4028958b WorkStruct: make ... |
1115 1116 |
MPT_ADAPTER *ioc = container_of(work, MPT_ADAPTER, fc_rescan_work); |
05e8ec17f [SCSI] mptfusion ... |
1117 |
int ii; |
65207fedc [SCSI] - fusion -... |
1118 |
u64 pn; |
05e8ec17f [SCSI] mptfusion ... |
1119 |
struct mptfc_rport_info *ri; |
08f5c5c23 [SCSI] mptfusion:... |
1120 1121 |
struct scsi_target *starget; VirtTarget *vtarget; |
05e8ec17f [SCSI] mptfusion ... |
1122 |
|
3a0c56d80 [SCSI] mptfc: cor... |
1123 1124 1125 1126 |
/* start by tagging all ports as missing */ list_for_each_entry(ri, &ioc->fc_rports, list) { if (ri->flags & MPT_RPORT_INFO_FLAGS_REGISTERED) { ri->flags |= MPT_RPORT_INFO_FLAGS_MISSING; |
05e8ec17f [SCSI] mptfusion ... |
1127 |
} |
3a0c56d80 [SCSI] mptfc: cor... |
1128 |
} |
05e8ec17f [SCSI] mptfusion ... |
1129 |
|
3a0c56d80 [SCSI] mptfc: cor... |
1130 1131 1132 1133 1134 1135 1136 1137 1138 |
/* * now rescan devices known to adapter, * will reregister existing rports */ for (ii=0; ii < ioc->facts.NumberOfPorts; ii++) { (void) mptfc_GetFcPortPage0(ioc, ii); mptfc_init_host_attr(ioc, ii); /* refresh */ mptfc_GetFcDevPage0(ioc, ii, mptfc_register_dev); } |
05e8ec17f [SCSI] mptfusion ... |
1139 |
|
3a0c56d80 [SCSI] mptfc: cor... |
1140 1141 1142 1143 |
/* delete devices still missing */ list_for_each_entry(ri, &ioc->fc_rports, list) { /* if newly missing, delete it */ if (ri->flags & MPT_RPORT_INFO_FLAGS_MISSING) { |
05e8ec17f [SCSI] mptfusion ... |
1144 |
|
3a0c56d80 [SCSI] mptfc: cor... |
1145 1146 1147 1148 |
ri->flags &= ~(MPT_RPORT_INFO_FLAGS_REGISTERED| MPT_RPORT_INFO_FLAGS_MISSING); fc_remote_port_delete(ri->rport); /* won't sleep */ ri->rport = NULL; |
08f5c5c23 [SCSI] mptfusion:... |
1149 1150 1151 1152 1153 1154 |
starget = ri->starget; if (starget) { vtarget = starget->hostdata; if (vtarget) vtarget->deleted = 1; } |
65207fedc [SCSI] - fusion -... |
1155 |
|
3a0c56d80 [SCSI] mptfc: cor... |
1156 1157 |
pn = (u64)ri->pg0.WWPN.High << 32 | (u64)ri->pg0.WWPN.Low; |
d6ecdd638 [SCSI] mpt fusion... |
1158 |
dfcprintk (ioc, printk(MYIOC_s_DEBUG_FMT |
3a0c56d80 [SCSI] mptfc: cor... |
1159 1160 1161 1162 1163 |
"mptfc_rescan.%d: %llx deleted ", ioc->name, ioc->sh->host_no, (unsigned long long)pn)); |
05e8ec17f [SCSI] mptfusion ... |
1164 |
} |
3a0c56d80 [SCSI] mptfc: cor... |
1165 |
} |
05e8ec17f [SCSI] mptfusion ... |
1166 |
} |
2496af394 [SCSI] mptfusion:... |
1167 1168 1169 1170 1171 1172 1173 |
static int mptfc_probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct Scsi_Host *sh; MPT_SCSI_HOST *hd; MPT_ADAPTER *ioc; unsigned long flags; |
1ca00bb79 [SCSI] fusion: kz... |
1174 |
int ii; |
2496af394 [SCSI] mptfusion:... |
1175 1176 1177 |
int numSGE = 0; int scale; int ioc_cap; |
2496af394 [SCSI] mptfusion:... |
1178 1179 |
int error=0; int r; |
05e8ec17f [SCSI] mptfusion ... |
1180 |
|
2496af394 [SCSI] mptfusion:... |
1181 1182 |
if ((r = mpt_attach(pdev,id)) != 0) return r; |
05e8ec17f [SCSI] mptfusion ... |
1183 |
|
2496af394 [SCSI] mptfusion:... |
1184 |
ioc = pci_get_drvdata(pdev); |
d335cc38c [SCSI] mptfusion:... |
1185 1186 1187 |
ioc->DoneCtx = mptfcDoneCtx; ioc->TaskCtx = mptfcTaskCtx; ioc->InternalCtx = mptfcInternalCtx; |
2496af394 [SCSI] mptfusion:... |
1188 1189 1190 1191 1192 1193 1194 1195 |
/* Added sanity check on readiness of the MPT adapter. */ if (ioc->last_state != MPI_IOC_STATE_OPERATIONAL) { printk(MYIOC_s_WARN_FMT "Skipping because it's not operational! ", ioc->name); |
7acec1e75 [SCSI] mptfusion ... |
1196 1197 |
error = -ENODEV; goto out_mptfc_probe; |
2496af394 [SCSI] mptfusion:... |
1198 1199 1200 1201 1202 1203 |
} if (!ioc->active) { printk(MYIOC_s_WARN_FMT "Skipping because it's disabled! ", ioc->name); |
7acec1e75 [SCSI] mptfusion ... |
1204 1205 |
error = -ENODEV; goto out_mptfc_probe; |
2496af394 [SCSI] mptfusion:... |
1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 |
} /* Sanity check - ensure at least 1 port is INITIATOR capable */ ioc_cap = 0; for (ii=0; ii < ioc->facts.NumberOfPorts; ii++) { if (ioc->pfacts[ii].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_INITIATOR) ioc_cap ++; } if (!ioc_cap) { printk(MYIOC_s_WARN_FMT "Skipping ioc=%p because SCSI Initiator mode is NOT enabled! ", ioc->name, ioc); |
793955f54 [SCSI] fusion - G... |
1222 |
return 0; |
2496af394 [SCSI] mptfusion:... |
1223 1224 1225 1226 1227 1228 1229 1230 1231 |
} sh = scsi_host_alloc(&mptfc_driver_template, sizeof(MPT_SCSI_HOST)); if (!sh) { printk(MYIOC_s_WARN_FMT "Unable to register controller with SCSI subsystem ", ioc->name); |
7acec1e75 [SCSI] mptfusion ... |
1232 1233 |
error = -1; goto out_mptfc_probe; |
2496af394 [SCSI] mptfusion:... |
1234 |
} |
80d3ac77a [SCSI] mptfusion:... |
1235 |
spin_lock_init(&ioc->fc_rescan_work_lock); |
c4028958b WorkStruct: make ... |
1236 1237 |
INIT_WORK(&ioc->fc_rescan_work, mptfc_rescan_devices); INIT_WORK(&ioc->fc_setup_reset_work, mptfc_setup_reset); |
eb5329f40 [SCSI] mpt fusion... |
1238 |
INIT_WORK(&ioc->fc_lsc_work, mptfc_link_status_change); |
05e8ec17f [SCSI] mptfusion ... |
1239 |
|
2496af394 [SCSI] mptfusion:... |
1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 |
spin_lock_irqsave(&ioc->FreeQlock, flags); /* Attach the SCSI Host to the IOC structure */ ioc->sh = sh; sh->io_port = 0; sh->n_io_port = 0; sh->irq = 0; /* set 16 byte cdb's */ sh->max_cmd_len = 16; |
793955f54 [SCSI] fusion - G... |
1252 1253 |
sh->max_id = ioc->pfacts->MaxDevices; sh->max_lun = max_lun; |
2496af394 [SCSI] mptfusion:... |
1254 |
|
2496af394 [SCSI] mptfusion:... |
1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 |
/* Required entry. */ sh->unique_id = ioc->id; /* Verify that we won't exceed the maximum * number of chain buffers * We can optimize: ZZ = req_sz/sizeof(SGE) * For 32bit SGE's: * numSGE = 1 + (ZZ-1)*(maxChain -1) + ZZ * + (req_sz - 64)/sizeof(SGE) * A slightly different algorithm is required for * 64bit SGEs. */ |
14d0f0b06 [SCSI] mpt fusion... |
1268 1269 |
scale = ioc->req_sz/ioc->SGE_size; if (ioc->sg_addr_size == sizeof(u64)) { |
2496af394 [SCSI] mptfusion:... |
1270 1271 |
numSGE = (scale - 1) * (ioc->facts.MaxChainDepth-1) + scale + |
14d0f0b06 [SCSI] mpt fusion... |
1272 |
(ioc->req_sz - 60) / ioc->SGE_size; |
2496af394 [SCSI] mptfusion:... |
1273 1274 1275 |
} else { numSGE = 1 + (scale - 1) * (ioc->facts.MaxChainDepth-1) + scale + |
14d0f0b06 [SCSI] mpt fusion... |
1276 |
(ioc->req_sz - 64) / ioc->SGE_size; |
2496af394 [SCSI] mptfusion:... |
1277 1278 1279 1280 |
} if (numSGE < sh->sg_tablesize) { /* Reset this value */ |
d6ecdd638 [SCSI] mpt fusion... |
1281 |
dprintk(ioc, printk(MYIOC_s_DEBUG_FMT |
2496af394 [SCSI] mptfusion:... |
1282 1283 1284 1285 1286 |
"Resetting sg_tablesize to %d from %d ", ioc->name, numSGE, sh->sg_tablesize)); sh->sg_tablesize = numSGE; } |
2496af394 [SCSI] mptfusion:... |
1287 |
spin_unlock_irqrestore(&ioc->FreeQlock, flags); |
e7eae9f6e [SCSI] mpt fusion... |
1288 |
hd = shost_priv(sh); |
2496af394 [SCSI] mptfusion:... |
1289 1290 1291 1292 1293 |
hd->ioc = ioc; /* SCSI needs scsi_cmnd lookup table! * (with size equal to req_depth*PtrSz!) */ |
e8206381f [SCSI] mpt fusion... |
1294 1295 |
ioc->ScsiLookup = kcalloc(ioc->req_depth, sizeof(void *), GFP_ATOMIC); if (!ioc->ScsiLookup) { |
2496af394 [SCSI] mptfusion:... |
1296 |
error = -ENOMEM; |
7acec1e75 [SCSI] mptfusion ... |
1297 |
goto out_mptfc_probe; |
2496af394 [SCSI] mptfusion:... |
1298 |
} |
e8206381f [SCSI] mpt fusion... |
1299 |
spin_lock_init(&ioc->scsi_lookup_lock); |
2496af394 [SCSI] mptfusion:... |
1300 |
|
d6ecdd638 [SCSI] mpt fusion... |
1301 1302 |
dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ScsiLookup @ %p ", |
e8206381f [SCSI] mpt fusion... |
1303 |
ioc->name, ioc->ScsiLookup)); |
2496af394 [SCSI] mptfusion:... |
1304 |
|
2496af394 [SCSI] mptfusion:... |
1305 |
hd->last_queue_full = 0; |
05e8ec17f [SCSI] mptfusion ... |
1306 |
sh->transportt = mptfc_transport_template; |
2496af394 [SCSI] mptfusion:... |
1307 1308 |
error = scsi_add_host (sh, &ioc->pcidev->dev); if(error) { |
29dd3609f [SCSI] mpt fusion... |
1309 1310 1311 |
dprintk(ioc, printk(MYIOC_s_ERR_FMT "scsi_add_host failed ", ioc->name)); |
7acec1e75 [SCSI] mptfusion ... |
1312 |
goto out_mptfc_probe; |
2496af394 [SCSI] mptfusion:... |
1313 |
} |
65207fedc [SCSI] - fusion -... |
1314 |
/* initialize workqueue */ |
aab0de245 driver core: remo... |
1315 1316 |
snprintf(ioc->fc_rescan_work_q_name, sizeof(ioc->fc_rescan_work_q_name), "mptfc_wq_%d", sh->host_no); |
65207fedc [SCSI] - fusion -... |
1317 1318 1319 1320 1321 1322 |
ioc->fc_rescan_work_q = create_singlethread_workqueue(ioc->fc_rescan_work_q_name); if (!ioc->fc_rescan_work_q) goto out_mptfc_probe; /* |
80d3ac77a [SCSI] mptfusion:... |
1323 1324 1325 1326 1327 1328 |
* Pre-fetch FC port WWN and stuff... * (FCPortPage0_t stuff) */ for (ii=0; ii < ioc->facts.NumberOfPorts; ii++) { (void) mptfc_GetFcPortPage0(ioc, ii); } |
ca2f938ef [SCSI] mptfc: set... |
1329 |
mptfc_SetFcPortPage1_defaults(ioc); |
80d3ac77a [SCSI] mptfusion:... |
1330 1331 |
/* |
65207fedc [SCSI] - fusion -... |
1332 1333 1334 |
* scan for rports - * by doing it via the workqueue, some locking is eliminated */ |
65207fedc [SCSI] - fusion -... |
1335 1336 |
queue_work(ioc->fc_rescan_work_q, &ioc->fc_rescan_work); flush_workqueue(ioc->fc_rescan_work_q); |
05e8ec17f [SCSI] mptfusion ... |
1337 |
|
2496af394 [SCSI] mptfusion:... |
1338 |
return 0; |
7acec1e75 [SCSI] mptfusion ... |
1339 |
out_mptfc_probe: |
2496af394 [SCSI] mptfusion:... |
1340 1341 1342 1343 1344 1345 1346 1347 1348 |
mptscsih_remove(pdev); return error; } static struct pci_driver mptfc_driver = { .name = "mptfc", .id_table = mptfc_pci_table, .probe = mptfc_probe, |
05e8ec17f [SCSI] mptfusion ... |
1349 |
.remove = __devexit_p(mptfc_remove), |
d18c3db58 [PATCH] PCI: make... |
1350 |
.shutdown = mptscsih_shutdown, |
2496af394 [SCSI] mptfusion:... |
1351 1352 1353 1354 1355 |
#ifdef CONFIG_PM .suspend = mptscsih_suspend, .resume = mptscsih_resume, #endif }; |
80d3ac77a [SCSI] mptfusion:... |
1356 1357 1358 1359 1360 1361 1362 |
static int mptfc_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply) { MPT_SCSI_HOST *hd; u8 event = le32_to_cpu(pEvReply->Event) & 0xFF; unsigned long flags; int rc=1; |
ffb7fef32 [SCSI] mptfusion:... |
1363 1364 |
if (ioc->bus_type != FC) return 0; |
d6ecdd638 [SCSI] mpt fusion... |
1365 1366 |
devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT "MPT event (=%02Xh) routed to SCSI host driver! ", |
80d3ac77a [SCSI] mptfusion:... |
1367 1368 1369 |
ioc->name, event)); if (ioc->sh == NULL || |
e7eae9f6e [SCSI] mpt fusion... |
1370 |
((hd = shost_priv(ioc->sh)) == NULL)) |
80d3ac77a [SCSI] mptfusion:... |
1371 1372 1373 1374 1375 1376 |
return 1; switch (event) { case MPI_EVENT_RESCAN: spin_lock_irqsave(&ioc->fc_rescan_work_lock, flags); if (ioc->fc_rescan_work_q) { |
3a0c56d80 [SCSI] mptfc: cor... |
1377 1378 |
queue_work(ioc->fc_rescan_work_q, &ioc->fc_rescan_work); |
80d3ac77a [SCSI] mptfusion:... |
1379 1380 1381 |
} spin_unlock_irqrestore(&ioc->fc_rescan_work_lock, flags); break; |
eb5329f40 [SCSI] mpt fusion... |
1382 1383 1384 1385 1386 1387 1388 1389 |
case MPI_EVENT_LINK_STATUS_CHANGE: spin_lock_irqsave(&ioc->fc_rescan_work_lock, flags); if (ioc->fc_rescan_work_q) { queue_work(ioc->fc_rescan_work_q, &ioc->fc_lsc_work); } spin_unlock_irqrestore(&ioc->fc_rescan_work_lock, flags); break; |
80d3ac77a [SCSI] mptfusion:... |
1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 |
default: rc = mptscsih_event_process(ioc,pEvReply); break; } return rc; } static int mptfc_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) { int rc; unsigned long flags; rc = mptscsih_ioc_reset(ioc,reset_phase); |
ffb7fef32 [SCSI] mptfusion:... |
1404 |
if ((ioc->bus_type != FC) || (!rc)) |
80d3ac77a [SCSI] mptfusion:... |
1405 |
return rc; |
d6ecdd638 [SCSI] mpt fusion... |
1406 1407 1408 |
dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT ": IOC %s_reset routed to FC host driver! ",ioc->name, |
80d3ac77a [SCSI] mptfusion:... |
1409 1410 1411 1412 |
reset_phase==MPT_IOC_SETUP_RESET ? "setup" : ( reset_phase==MPT_IOC_PRE_RESET ? "pre" : "post"))); if (reset_phase == MPT_IOC_SETUP_RESET) { |
419835e28 [SCSI] mptfc: fix... |
1413 1414 1415 1416 1417 1418 |
spin_lock_irqsave(&ioc->fc_rescan_work_lock, flags); if (ioc->fc_rescan_work_q) { queue_work(ioc->fc_rescan_work_q, &ioc->fc_setup_reset_work); } spin_unlock_irqrestore(&ioc->fc_rescan_work_lock, flags); |
80d3ac77a [SCSI] mptfusion:... |
1419 1420 1421 1422 1423 1424 |
} else if (reset_phase == MPT_IOC_PRE_RESET) { } else { /* MPT_IOC_POST_RESET */ |
ca2f938ef [SCSI] mptfc: set... |
1425 |
mptfc_SetFcPortPage1_defaults(ioc); |
80d3ac77a [SCSI] mptfusion:... |
1426 1427 |
spin_lock_irqsave(&ioc->fc_rescan_work_lock, flags); if (ioc->fc_rescan_work_q) { |
3a0c56d80 [SCSI] mptfc: cor... |
1428 1429 |
queue_work(ioc->fc_rescan_work_q, &ioc->fc_rescan_work); |
80d3ac77a [SCSI] mptfusion:... |
1430 1431 1432 1433 1434 |
} spin_unlock_irqrestore(&ioc->fc_rescan_work_lock, flags); } return 1; } |
2496af394 [SCSI] mptfusion:... |
1435 1436 |
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** |
d9489fb60 [PATCH] kernel-do... |
1437 |
* mptfc_init - Register MPT adapter(s) as SCSI host(s) with SCSI mid-layer. |
2496af394 [SCSI] mptfusion:... |
1438 1439 1440 1441 1442 1443 |
* * Returns 0 for success, non-zero for failure. */ static int __init mptfc_init(void) { |
05e8ec17f [SCSI] mptfusion ... |
1444 |
int error; |
2496af394 [SCSI] mptfusion:... |
1445 1446 |
show_mptmod_ver(my_NAME, my_VERSION); |
ca2f938ef [SCSI] mptfc: set... |
1447 1448 |
/* sanity check module parameters */ if (mptfc_dev_loss_tmo <= 0) |
05e8ec17f [SCSI] mptfusion ... |
1449 1450 1451 1452 1453 1454 1455 |
mptfc_dev_loss_tmo = MPTFC_DEV_LOSS_TMO; mptfc_transport_template = fc_attach_transport(&mptfc_transport_functions); if (!mptfc_transport_template) return -ENODEV; |
213aaca3e [SCSI] mptfusion:... |
1456 1457 1458 1459 1460 1461 |
mptfcDoneCtx = mpt_register(mptscsih_io_done, MPTFC_DRIVER, "mptscsih_scandv_complete"); mptfcTaskCtx = mpt_register(mptscsih_taskmgmt_complete, MPTFC_DRIVER, "mptscsih_scandv_complete"); mptfcInternalCtx = mpt_register(mptscsih_scandv_complete, MPTFC_DRIVER, "mptscsih_scandv_complete"); |
2496af394 [SCSI] mptfusion:... |
1462 |
|
d6ecdd638 [SCSI] mpt fusion... |
1463 1464 |
mpt_event_register(mptfcDoneCtx, mptfc_event_process); mpt_reset_register(mptfcDoneCtx, mptfc_ioc_reset); |
2496af394 [SCSI] mptfusion:... |
1465 |
|
05e8ec17f [SCSI] mptfusion ... |
1466 |
error = pci_register_driver(&mptfc_driver); |
3bc7bf1d1 [SCSI] fusion: FC... |
1467 |
if (error) |
05e8ec17f [SCSI] mptfusion ... |
1468 |
fc_release_transport(mptfc_transport_template); |
05e8ec17f [SCSI] mptfusion ... |
1469 1470 1471 1472 1473 1474 |
return error; } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** |
d9489fb60 [PATCH] kernel-do... |
1475 |
* mptfc_remove - Remove fc infrastructure for devices |
05e8ec17f [SCSI] mptfusion ... |
1476 1477 1478 |
* @pdev: Pointer to pci_dev structure * */ |
3bc7bf1d1 [SCSI] fusion: FC... |
1479 1480 |
static void __devexit mptfc_remove(struct pci_dev *pdev) |
05e8ec17f [SCSI] mptfusion ... |
1481 |
{ |
65207fedc [SCSI] - fusion -... |
1482 1483 1484 1485 |
MPT_ADAPTER *ioc = pci_get_drvdata(pdev); struct mptfc_rport_info *p, *n; struct workqueue_struct *work_q; unsigned long flags; |
ca2f938ef [SCSI] mptfc: set... |
1486 |
int ii; |
65207fedc [SCSI] - fusion -... |
1487 1488 1489 1490 1491 1492 1493 1494 |
/* destroy workqueue */ if ((work_q=ioc->fc_rescan_work_q)) { spin_lock_irqsave(&ioc->fc_rescan_work_lock, flags); ioc->fc_rescan_work_q = NULL; spin_unlock_irqrestore(&ioc->fc_rescan_work_lock, flags); destroy_workqueue(work_q); } |
05e8ec17f [SCSI] mptfusion ... |
1495 1496 1497 1498 1499 1500 1501 |
fc_remove_host(ioc->sh); list_for_each_entry_safe(p, n, &ioc->fc_rports, list) { list_del(&p->list); kfree(p); } |
ca2f938ef [SCSI] mptfc: set... |
1502 1503 1504 1505 1506 1507 1508 1509 1510 |
for (ii=0; ii<ioc->facts.NumberOfPorts; ii++) { if (ioc->fc_data.fc_port_page1[ii].data) { pci_free_consistent(ioc->pcidev, ioc->fc_data.fc_port_page1[ii].pg_sz, (u8 *) ioc->fc_data.fc_port_page1[ii].data, ioc->fc_data.fc_port_page1[ii].dma); ioc->fc_data.fc_port_page1[ii].data = NULL; } } |
05e8ec17f [SCSI] mptfusion ... |
1511 |
mptscsih_remove(pdev); |
2496af394 [SCSI] mptfusion:... |
1512 1513 1514 1515 1516 1517 1518 1519 1520 1521 1522 1523 |
} /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /** * mptfc_exit - Unregisters MPT adapter(s) * */ static void __exit mptfc_exit(void) { pci_unregister_driver(&mptfc_driver); |
05e8ec17f [SCSI] mptfusion ... |
1524 |
fc_release_transport(mptfc_transport_template); |
2496af394 [SCSI] mptfusion:... |
1525 |
mpt_reset_deregister(mptfcDoneCtx); |
2496af394 [SCSI] mptfusion:... |
1526 |
mpt_event_deregister(mptfcDoneCtx); |
2496af394 [SCSI] mptfusion:... |
1527 1528 1529 1530 1531 1532 1533 1534 |
mpt_deregister(mptfcInternalCtx); mpt_deregister(mptfcTaskCtx); mpt_deregister(mptfcDoneCtx); } module_init(mptfc_init); module_exit(mptfc_exit); |