diff options
Diffstat (limited to 'drivers/message/fusion/mptfc.c')
| -rw-r--r-- | drivers/message/fusion/mptfc.c | 411 |
1 files changed, 228 insertions, 183 deletions
diff --git a/drivers/message/fusion/mptfc.c b/drivers/message/fusion/mptfc.c index ca2f9107f14..02a3eefd693 100644 --- a/drivers/message/fusion/mptfc.c +++ b/drivers/message/fusion/mptfc.c @@ -1,10 +1,10 @@ /* * linux/drivers/message/fusion/mptfc.c - * For use with LSI Logic PCI chip/adapter(s) - * running LSI Logic Fusion MPT (Message Passing Technology) firmware. + * For use with LSI PCI chip/adapter(s) + * running LSI Fusion MPT (Message Passing Technology) firmware. * - * Copyright (c) 1999-2005 LSI Logic Corporation - * (mailto:mpt_linux_developer@lsil.com) + * Copyright (c) 1999-2008 LSI Corporation + * (mailto:DL-MPTFusionLinux@lsi.com) * */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -43,7 +43,6 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ -#include "linux_compat.h" /* linux-2.6 tweaks */ #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> @@ -53,9 +52,9 @@ #include <linux/delay.h> /* for mdelay */ #include <linux/interrupt.h> /* needed for in_interrupt() proto */ #include <linux/reboot.h> /* notifier code */ -#include <linux/sched.h> #include <linux/workqueue.h> #include <linux/sort.h> +#include <linux/slab.h> #include <scsi/scsi.h> #include <scsi/scsi_cmnd.h> @@ -75,6 +74,7 @@ MODULE_AUTHOR(MODULEAUTHOR); MODULE_DESCRIPTION(my_NAME); MODULE_LICENSE("GPL"); +MODULE_VERSION(my_VERSION); /* Command line args */ #define MPTFC_DEV_LOSS_TMO (60) @@ -85,17 +85,22 @@ MODULE_PARM_DESC(mptfc_dev_loss_tmo, " Initial time the driver programs the " " return following a device loss event." " Default=60."); -static int mptfcDoneCtx = -1; -static int mptfcTaskCtx = -1; -static int mptfcInternalCtx = -1; /* Used only for internal commands */ +/* 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 "); + +static u8 mptfcDoneCtx = MPT_MAX_PROTOCOL_DRIVERS; +static u8 mptfcTaskCtx = MPT_MAX_PROTOCOL_DRIVERS; +static u8 mptfcInternalCtx = MPT_MAX_PROTOCOL_DRIVERS; static int mptfc_target_alloc(struct scsi_target *starget); static int mptfc_slave_alloc(struct scsi_device *sdev); -static int mptfc_qcmd(struct scsi_cmnd *SCpnt, - void (*done)(struct scsi_cmnd *)); +static int mptfc_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *SCpnt); static void mptfc_target_destroy(struct scsi_target *starget); static void mptfc_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout); -static void __devexit mptfc_remove(struct pci_dev *pdev); +static void mptfc_remove(struct pci_dev *pdev); 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); @@ -104,7 +109,7 @@ static int mptfc_host_reset(struct scsi_cmnd *SCpnt); static struct scsi_host_template mptfc_driver_template = { .module = THIS_MODULE, .proc_name = "mptfc", - .proc_info = mptscsih_proc_info, + .show_info = mptscsih_show_info, .name = "MPT FC Host", .info = mptscsih_info, .queuecommand = mptfc_qcmd, @@ -125,6 +130,7 @@ static struct scsi_host_template mptfc_driver_template = { .max_sectors = 8192, .cmd_per_lun = 7, .use_clustering = ENABLE_CLUSTERING, + .shost_attrs = mptscsih_host_attrs, }; /**************************************************************************** @@ -148,6 +154,8 @@ static struct pci_device_id mptfc_pci_table[] = { PCI_ANY_ID, PCI_ANY_ID }, { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVICEID_FC949E, PCI_ANY_ID, PCI_ANY_ID }, + { PCI_VENDOR_ID_BROCADE, MPI_MANUFACTPAGE_DEVICEID_FC949E, + PCI_ANY_ID, PCI_ANY_ID }, {0} /* Terminating entry */ }; MODULE_DEVICE_TABLE(pci, mptfc_pci_table); @@ -180,41 +188,47 @@ mptfc_block_error_handler(struct scsi_cmnd *SCpnt, int (*func)(struct scsi_cmnd *SCpnt), const char *caller) { + MPT_SCSI_HOST *hd; 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; + MPT_ADAPTER *ioc; + int loops = 40; /* seconds */ + hd = shost_priv(SCpnt->device->host); + ioc = hd->ioc; spin_lock_irqsave(shost->host_lock, flags); - while ((ready = fc_remote_port_chkready(rport) >> 16) == DID_IMM_RETRY) { + while ((ready = fc_remote_port_chkready(rport) >> 16) == DID_IMM_RETRY + || (loops > 0 && ioc->active == 0)) { spin_unlock_irqrestore(shost->host_lock, flags); - dfcprintk ((MYIOC_s_INFO_FMT + dfcprintk (ioc, printk(MYIOC_s_DEBUG_FMT "mptfc_block_error_handler.%d: %d:%d, port status is " - "DID_IMM_RETRY, deferring %s recovery.\n", - ((MPT_SCSI_HOST *) shost->hostdata)->ioc->name, - ((MPT_SCSI_HOST *) shost->hostdata)->ioc->sh->host_no, - SCpnt->device->id,SCpnt->device->lun,caller)); + "%x, active flag %d, deferring %s recovery.\n", + ioc->name, ioc->sh->host_no, + SCpnt->device->id, SCpnt->device->lun, + ready, ioc->active, caller)); msleep(1000); spin_lock_irqsave(shost->host_lock, flags); + loops --; } spin_unlock_irqrestore(shost->host_lock, flags); - if (ready == DID_NO_CONNECT || !SCpnt->device->hostdata) { - dfcprintk ((MYIOC_s_INFO_FMT + if (ready == DID_NO_CONNECT || !SCpnt->device->hostdata + || ioc->active == 0) { + dfcprintk (ioc, printk(MYIOC_s_DEBUG_FMT "%s.%d: %d:%d, failing recovery, " - "port state %d, vdev %p.\n", caller, - ((MPT_SCSI_HOST *) shost->hostdata)->ioc->name, - ((MPT_SCSI_HOST *) shost->hostdata)->ioc->sh->host_no, - SCpnt->device->id,SCpnt->device->lun,ready, - SCpnt->device->hostdata)); + "port state %x, active %d, vdevice %p.\n", caller, + ioc->name, ioc->sh->host_no, + SCpnt->device->id, SCpnt->device->lun, ready, + ioc->active, SCpnt->device->hostdata)); return FAILED; } - dfcprintk ((MYIOC_s_INFO_FMT + dfcprintk (ioc, printk(MYIOC_s_DEBUG_FMT "%s.%d: %d:%d, executing recovery.\n", caller, - ((MPT_SCSI_HOST *) shost->hostdata)->ioc->name, - ((MPT_SCSI_HOST *) shost->hostdata)->ioc->sh->host_no, - SCpnt->device->id,SCpnt->device->lun)); + ioc->name, ioc->sh->host_no, + SCpnt->device->id, SCpnt->device->lun)); return (*func)(SCpnt); } @@ -222,28 +236,28 @@ static int mptfc_abort(struct scsi_cmnd *SCpnt) { return - mptfc_block_error_handler(SCpnt, mptscsih_abort, __FUNCTION__); + mptfc_block_error_handler(SCpnt, mptscsih_abort, __func__); } static int mptfc_dev_reset(struct scsi_cmnd *SCpnt) { return - mptfc_block_error_handler(SCpnt, mptscsih_dev_reset, __FUNCTION__); + mptfc_block_error_handler(SCpnt, mptscsih_dev_reset, __func__); } static int mptfc_bus_reset(struct scsi_cmnd *SCpnt) { return - mptfc_block_error_handler(SCpnt, mptscsih_bus_reset, __FUNCTION__); + mptfc_block_error_handler(SCpnt, mptscsih_bus_reset, __func__); } static int mptfc_host_reset(struct scsi_cmnd *SCpnt) { return - mptfc_block_error_handler(SCpnt, mptscsih_host_reset, __FUNCTION__); + mptfc_block_error_handler(SCpnt, mptscsih_host_reset, __func__); } static void @@ -291,10 +305,9 @@ mptfc_GetFcDevPage0(MPT_ADAPTER *ioc, int ioc_port, U32 port_id = 0xffffff; int num_targ = 0; int max_bus = ioc->facts.MaxBuses; - int max_targ = ioc->facts.MaxDevices; + int max_targ; - if (max_bus == 0 || max_targ == 0) - goto out; + max_targ = (ioc->facts.MaxDevices == 0) ? 256 : ioc->facts.MaxDevices; data_sz = sizeof(FCDevicePage0_t) * max_bus * max_targ; p_p0 = p0_array = kzalloc(data_sz, GFP_KERNEL); @@ -461,13 +474,14 @@ mptfc_register_dev(MPT_ADAPTER *ioc, int channel, FCDevicePage0_t *pg0) /* * if already mapped, remap here. If not mapped, * target_alloc will allocate vtarget and map, - * slave_alloc will fill in vdev from vtarget. + * slave_alloc will fill in vdevice from vtarget. */ if (ri->starget) { vtarget = ri->starget->hostdata; if (vtarget) { - vtarget->target_id = pg0->CurrentTargetID; - vtarget->bus_id = pg0->CurrentBus; + vtarget->id = pg0->CurrentTargetID; + vtarget->channel = pg0->CurrentBus; + vtarget->deleted = 0; } } *((struct mptfc_rport_info **)rport->dd_data) = ri; @@ -476,7 +490,7 @@ mptfc_register_dev(MPT_ADAPTER *ioc, int channel, FCDevicePage0_t *pg0) 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 ((MYIOC_s_INFO_FMT + dfcprintk (ioc, printk(MYIOC_s_DEBUG_FMT "mptfc_reg_dev.%d: %x, %llx / %llx, tid %d, " "rport tid %d, tmo %d\n", ioc->name, @@ -539,8 +553,8 @@ mptfc_target_alloc(struct scsi_target *starget) if (rport) { ri = *((struct mptfc_rport_info **)rport->dd_data); if (ri) { /* better be! */ - vtarget->target_id = ri->pg0.CurrentTargetID; - vtarget->bus_id = ri->pg0.CurrentBus; + vtarget->id = ri->pg0.CurrentTargetID; + vtarget->channel = ri->pg0.CurrentBus; ri->starget = starget; rc = 0; } @@ -552,6 +566,35 @@ mptfc_target_alloc(struct scsi_target *starget) return rc; } +/* + * 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\n", + 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)); +} + /* * OS entry point to allow host driver to alloc memory @@ -564,10 +607,10 @@ mptfc_slave_alloc(struct scsi_device *sdev) { MPT_SCSI_HOST *hd; VirtTarget *vtarget; - VirtDevice *vdev; + VirtDevice *vdevice; struct scsi_target *starget; struct fc_rport *rport; - + MPT_ADAPTER *ioc; starget = scsi_target(sdev); rport = starget_to_rport(starget); @@ -575,98 +618,110 @@ mptfc_slave_alloc(struct scsi_device *sdev) if (!rport || fc_remote_port_chkready(rport)) return -ENXIO; - hd = (MPT_SCSI_HOST *)sdev->host->hostdata; + hd = shost_priv(sdev->host); + ioc = hd->ioc; - vdev = kzalloc(sizeof(VirtDevice), GFP_KERNEL); - if (!vdev) { + vdevice = kzalloc(sizeof(VirtDevice), GFP_KERNEL); + if (!vdevice) { printk(MYIOC_s_ERR_FMT "slave_alloc kmalloc(%zd) FAILED!\n", - hd->ioc->name, sizeof(VirtDevice)); + ioc->name, sizeof(VirtDevice)); return -ENOMEM; } - sdev->hostdata = vdev; + sdev->hostdata = vdevice; vtarget = starget->hostdata; if (vtarget->num_luns == 0) { - vtarget->ioc_id = hd->ioc->id; + vtarget->ioc_id = ioc->id; vtarget->tflags = MPT_TARGET_FLAGS_Q_YES; - hd->Targets[sdev->id] = vtarget; } - vdev->vtarget = vtarget; - vdev->lun = sdev->lun; + vdevice->vtarget = vtarget; + vdevice->lun = sdev->lun; vtarget->num_luns++; -#ifdef DMPT_DEBUG_FC - { - 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 ((MYIOC_s_INFO_FMT - "mptfc_slv_alloc.%d: num_luns %d, sdev.id %d, " - "CurrentTargetID %d, %x %llx %llx\n", - hd->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)); - } -#endif + mptfc_dump_lun_info(ioc, rport, sdev, vtarget); return 0; } static int -mptfc_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) +mptfc_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *SCpnt) { struct mptfc_rport_info *ri; struct fc_rport *rport = starget_to_rport(scsi_target(SCpnt->device)); int err; + VirtDevice *vdevice = SCpnt->device->hostdata; - err = fc_remote_port_chkready(rport); - if (unlikely(err)) { - SCpnt->result = err; - done(SCpnt); + if (!vdevice || !vdevice->vtarget) { + SCpnt->result = DID_NO_CONNECT << 16; + SCpnt->scsi_done(SCpnt); return 0; } - if (!SCpnt->device->hostdata) { /* vdev */ - SCpnt->result = DID_NO_CONNECT << 16; - done(SCpnt); + err = fc_remote_port_chkready(rport); + if (unlikely(err)) { + SCpnt->result = err; + SCpnt->scsi_done(SCpnt); return 0; } /* dd_data is null until finished adding target */ ri = *((struct mptfc_rport_info **)rport->dd_data); if (unlikely(!ri)) { - dfcprintk ((MYIOC_s_INFO_FMT - "mptfc_qcmd.%d: %d:%d, dd_data is null.\n", - ((MPT_SCSI_HOST *) SCpnt->device->host->hostdata)->ioc->name, - ((MPT_SCSI_HOST *) SCpnt->device->host->hostdata)->ioc->sh->host_no, - SCpnt->device->id,SCpnt->device->lun)); SCpnt->result = DID_IMM_RETRY << 16; - done(SCpnt); + SCpnt->scsi_done(SCpnt); return 0; } - err = mptscsih_qcmd(SCpnt,done); -#ifdef DMPT_DEBUG_FC - if (unlikely(err)) { - dfcprintk ((MYIOC_s_INFO_FMT - "mptfc_qcmd.%d: %d:%d, mptscsih_qcmd returns non-zero, (%x).\n", - ((MPT_SCSI_HOST *) SCpnt->device->host->hostdata)->ioc->name, - ((MPT_SCSI_HOST *) SCpnt->device->host->hostdata)->ioc->sh->host_no, - SCpnt->device->id,SCpnt->device->lun,err)); + return mptscsih_qcmd(SCpnt); +} + +/* + * 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\n", + ioc->name, new); + else if (old_speed != new_speed) + printk(MYIOC_s_WARN_FMT + "FC Link Speed Change, Old Speed = %s, New Speed = %s\n", + ioc->name, old, new); + + ioc->fc_link_speed[portnum] = new_speed; } -#endif - return err; } /* @@ -768,6 +823,7 @@ mptfc_GetFcPortPage0(MPT_ADAPTER *ioc, int portnum) " complete.\n", ioc->name); } + mptfc_display_port_link_speed(ioc, portnum, pp0dest); } pci_free_consistent(ioc->pcidev, data_sz, (u8 *) ppage0_alloc, page0_dma); @@ -1018,12 +1074,26 @@ mptfc_init_host_attr(MPT_ADAPTER *ioc,int portnum) } static void +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 mptfc_setup_reset(struct work_struct *work) { MPT_ADAPTER *ioc = container_of(work, MPT_ADAPTER, fc_setup_reset_work); u64 pn; struct mptfc_rport_info *ri; + struct scsi_target *starget; + VirtTarget *vtarget; /* reset about to happen, delete (block) all rports */ list_for_each_entry(ri, &ioc->fc_rports, list) { @@ -1031,10 +1101,16 @@ mptfc_setup_reset(struct work_struct *work) ri->flags &= ~MPT_RPORT_INFO_FLAGS_REGISTERED; fc_remote_port_delete(ri->rport); /* won't sleep */ ri->rport = NULL; + starget = ri->starget; + if (starget) { + vtarget = starget->hostdata; + if (vtarget) + vtarget->deleted = 1; + } pn = (u64)ri->pg0.WWPN.High << 32 | (u64)ri->pg0.WWPN.Low; - dfcprintk ((MYIOC_s_INFO_FMT + dfcprintk (ioc, printk(MYIOC_s_DEBUG_FMT "mptfc_setup_reset.%d: %llx deleted\n", ioc->name, ioc->sh->host_no, @@ -1051,6 +1127,8 @@ mptfc_rescan_devices(struct work_struct *work) int ii; u64 pn; struct mptfc_rport_info *ri; + struct scsi_target *starget; + VirtTarget *vtarget; /* start by tagging all ports as missing */ list_for_each_entry(ri, &ioc->fc_rports, list) { @@ -1078,10 +1156,16 @@ mptfc_rescan_devices(struct work_struct *work) MPT_RPORT_INFO_FLAGS_MISSING); fc_remote_port_delete(ri->rport); /* won't sleep */ ri->rport = NULL; + starget = ri->starget; + if (starget) { + vtarget = starget->hostdata; + if (vtarget) + vtarget->deleted = 1; + } pn = (u64)ri->pg0.WWPN.High << 32 | (u64)ri->pg0.WWPN.Low; - dfcprintk ((MYIOC_s_INFO_FMT + dfcprintk (ioc, printk(MYIOC_s_DEBUG_FMT "mptfc_rescan.%d: %llx deleted\n", ioc->name, ioc->sh->host_no, @@ -1142,7 +1226,7 @@ mptfc_probe(struct pci_dev *pdev, const struct pci_device_id *id) printk(MYIOC_s_WARN_FMT "Skipping ioc=%p because SCSI Initiator mode is NOT enabled!\n", ioc->name, ioc); - return -ENODEV; + return 0; } sh = scsi_host_alloc(&mptfc_driver_template, sizeof(MPT_SCSI_HOST)); @@ -1158,6 +1242,7 @@ mptfc_probe(struct pci_dev *pdev, const struct pci_device_id *id) spin_lock_init(&ioc->fc_rescan_work_lock); INIT_WORK(&ioc->fc_rescan_work, mptfc_rescan_devices); INIT_WORK(&ioc->fc_setup_reset_work, mptfc_setup_reset); + INIT_WORK(&ioc->fc_lsc_work, mptfc_link_status_change); spin_lock_irqsave(&ioc->FreeQlock, flags); @@ -1172,11 +1257,8 @@ mptfc_probe(struct pci_dev *pdev, const struct pci_device_id *id) /* set 16 byte cdb's */ sh->max_cmd_len = 16; - sh->max_id = MPT_MAX_FC_DEVICES<256 ? MPT_MAX_FC_DEVICES : 255; - - sh->max_lun = MPT_LAST_LUN + 1; - sh->max_channel = 0; - sh->this_id = ioc->pfacts[0].PortSCSIID; + sh->max_id = ioc->pfacts->MaxDevices; + sh->max_lun = max_lun; /* Required entry. */ @@ -1191,22 +1273,20 @@ mptfc_probe(struct pci_dev *pdev, const struct pci_device_id *id) * A slightly different algorithm is required for * 64bit SGEs. */ - scale = ioc->req_sz/(sizeof(dma_addr_t) + sizeof(u32)); - if (sizeof(dma_addr_t) == sizeof(u64)) { + scale = ioc->req_sz/ioc->SGE_size; + if (ioc->sg_addr_size == sizeof(u64)) { numSGE = (scale - 1) * (ioc->facts.MaxChainDepth-1) + scale + - (ioc->req_sz - 60) / (sizeof(dma_addr_t) + - sizeof(u32)); + (ioc->req_sz - 60) / ioc->SGE_size; } else { numSGE = 1 + (scale - 1) * (ioc->facts.MaxChainDepth-1) + scale + - (ioc->req_sz - 64) / (sizeof(dma_addr_t) + - sizeof(u32)); + (ioc->req_sz - 64) / ioc->SGE_size; } if (numSGE < sh->sg_tablesize) { /* Reset this value */ - dprintk((MYIOC_s_INFO_FMT + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Resetting sg_tablesize to %d from %d\n", ioc->name, numSGE, sh->sg_tablesize)); sh->sg_tablesize = numSGE; @@ -1214,72 +1294,36 @@ mptfc_probe(struct pci_dev *pdev, const struct pci_device_id *id) spin_unlock_irqrestore(&ioc->FreeQlock, flags); - hd = (MPT_SCSI_HOST *) sh->hostdata; + hd = shost_priv(sh); hd->ioc = ioc; /* SCSI needs scsi_cmnd lookup table! * (with size equal to req_depth*PtrSz!) */ - hd->ScsiLookup = kcalloc(ioc->req_depth, sizeof(void *), GFP_ATOMIC); - if (!hd->ScsiLookup) { - error = -ENOMEM; - goto out_mptfc_probe; - } - - dprintk((MYIOC_s_INFO_FMT "ScsiLookup @ %p\n", - ioc->name, hd->ScsiLookup)); - - /* Allocate memory for the device structures. - * A non-Null pointer at an offset - * indicates a device exists. - * max_id = 1 + maximum id (hosts.h) - */ - hd->Targets = kcalloc(sh->max_id, sizeof(void *), GFP_ATOMIC); - if (!hd->Targets) { + ioc->ScsiLookup = kcalloc(ioc->req_depth, sizeof(void *), GFP_ATOMIC); + if (!ioc->ScsiLookup) { error = -ENOMEM; goto out_mptfc_probe; } + spin_lock_init(&ioc->scsi_lookup_lock); - dprintk((KERN_INFO " vdev @ %p\n", hd->Targets)); - - /* Clear the TM flags - */ - hd->tmPending = 0; - hd->tmState = TM_STATE_NONE; - hd->resetPending = 0; - hd->abortSCpnt = NULL; - - /* Clear the pointer used to store - * single-threaded commands, i.e., those - * issued during a bus scan, dv and - * configuration pages. - */ - hd->cmdPtr = NULL; - - /* Initialize this SCSI Hosts' timers - * To use, set the timer expires field - * and add_timer - */ - init_timer(&hd->timer); - hd->timer.data = (unsigned long) hd; - hd->timer.function = mptscsih_timer_expired; + dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ScsiLookup @ %p\n", + ioc->name, ioc->ScsiLookup)); - init_waitqueue_head(&hd->scandv_waitq); - hd->scandv_wait_done = 0; hd->last_queue_full = 0; sh->transportt = mptfc_transport_template; error = scsi_add_host (sh, &ioc->pcidev->dev); if(error) { - dprintk((KERN_ERR MYNAM - "scsi_add_host failed\n")); + dprintk(ioc, printk(MYIOC_s_ERR_FMT + "scsi_add_host failed\n", ioc->name)); goto out_mptfc_probe; } /* initialize workqueue */ - snprintf(ioc->fc_rescan_work_q_name, KOBJ_NAME_LEN, "mptfc_wq_%d", - sh->host_no); + snprintf(ioc->fc_rescan_work_q_name, sizeof(ioc->fc_rescan_work_q_name), + "mptfc_wq_%d", sh->host_no); ioc->fc_rescan_work_q = create_singlethread_workqueue(ioc->fc_rescan_work_q_name); if (!ioc->fc_rescan_work_q) @@ -1314,7 +1358,7 @@ static struct pci_driver mptfc_driver = { .name = "mptfc", .id_table = mptfc_pci_table, .probe = mptfc_probe, - .remove = __devexit_p(mptfc_remove), + .remove = mptfc_remove, .shutdown = mptscsih_shutdown, #ifdef CONFIG_PM .suspend = mptscsih_suspend, @@ -1330,11 +1374,14 @@ mptfc_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply) unsigned long flags; int rc=1; - devtverboseprintk((MYIOC_s_INFO_FMT "MPT event (=%02Xh) routed to SCSI host driver!\n", + if (ioc->bus_type != FC) + return 0; + + devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT "MPT event (=%02Xh) routed to SCSI host driver!\n", ioc->name, event)); if (ioc->sh == NULL || - ((hd = (MPT_SCSI_HOST *)ioc->sh->hostdata) == NULL)) + ((hd = shost_priv(ioc->sh)) == NULL)) return 1; switch (event) { @@ -1346,6 +1393,14 @@ mptfc_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply) } spin_unlock_irqrestore(&ioc->fc_rescan_work_lock, flags); break; + 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; default: rc = mptscsih_event_process(ioc,pEvReply); break; @@ -1360,12 +1415,12 @@ mptfc_ioc_reset(MPT_ADAPTER *ioc, int reset_phase) unsigned long flags; rc = mptscsih_ioc_reset(ioc,reset_phase); - if (rc == 0) + if ((ioc->bus_type != FC) || (!rc)) return rc; - dtmprintk((KERN_WARNING MYNAM - ": IOC %s_reset routed to FC host driver!\n", + dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT + ": IOC %s_reset routed to FC host driver!\n",ioc->name, reset_phase==MPT_IOC_SETUP_RESET ? "setup" : ( reset_phase==MPT_IOC_PRE_RESET ? "pre" : "post"))); @@ -1416,19 +1471,15 @@ mptfc_init(void) if (!mptfc_transport_template) return -ENODEV; - mptfcDoneCtx = mpt_register(mptscsih_io_done, MPTFC_DRIVER); - mptfcTaskCtx = mpt_register(mptscsih_taskmgmt_complete, MPTFC_DRIVER); - mptfcInternalCtx = mpt_register(mptscsih_scandv_complete, MPTFC_DRIVER); - - if (mpt_event_register(mptfcDoneCtx, mptfc_event_process) == 0) { - devtverboseprintk((KERN_INFO MYNAM - ": Registered for IOC event notifications\n")); - } + 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"); - if (mpt_reset_register(mptfcDoneCtx, mptfc_ioc_reset) == 0) { - dprintk((KERN_INFO MYNAM - ": Registered for IOC reset notifications\n")); - } + mpt_event_register(mptfcDoneCtx, mptfc_event_process); + mpt_reset_register(mptfcDoneCtx, mptfc_ioc_reset); error = pci_register_driver(&mptfc_driver); if (error) @@ -1443,8 +1494,7 @@ mptfc_init(void) * @pdev: Pointer to pci_dev structure * */ -static void __devexit -mptfc_remove(struct pci_dev *pdev) +static void mptfc_remove(struct pci_dev *pdev) { MPT_ADAPTER *ioc = pci_get_drvdata(pdev); struct mptfc_rport_info *p, *n; @@ -1493,12 +1543,7 @@ mptfc_exit(void) fc_release_transport(mptfc_transport_template); mpt_reset_deregister(mptfcDoneCtx); - dprintk((KERN_INFO MYNAM - ": Deregistered for IOC reset notifications\n")); - mpt_event_deregister(mptfcDoneCtx); - dprintk((KERN_INFO MYNAM - ": Deregistered for IOC event notifications\n")); mpt_deregister(mptfcInternalCtx); mpt_deregister(mptfcTaskCtx); |