/*
* 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) 1999-2007 LSI Logic Corporation
+ * Copyright (c) 1999-2007 LSI Corporation
* (mailto:DL-MPTFusionLinux@lsi.com)
*
*/
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>
module_param(max_lun, int, 0);
MODULE_PARM_DESC(max_lun, " max lun, default=16895 ");
-static int mptfcDoneCtx = -1;
-static int mptfcTaskCtx = -1;
-static int mptfcInternalCtx = -1; /* Used only for internal commands */
+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);
.max_sectors = 8192,
.cmd_per_lun = 7,
.use_clustering = ENABLE_CLUSTERING,
+ .shost_attrs = mptscsih_host_attrs,
};
/****************************************************************************
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);
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;
+ 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) {
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));
+ ioc->name, ioc->sh->host_no,
+ SCpnt->device->id, SCpnt->device->lun, caller));
msleep(1000);
spin_lock_irqsave(shost->host_lock, flags);
}
spin_unlock_irqrestore(shost->host_lock, flags);
if (ready == DID_NO_CONNECT || !SCpnt->device->hostdata) {
- dfcprintk ((MYIOC_s_INFO_FMT
+ 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,
+ "port state %d, vdevice %p.\n", caller,
+ ioc->name, ioc->sh->host_no,
+ SCpnt->device->id, SCpnt->device->lun, ready,
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);
}
/*
* 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;
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,
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
{
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);
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;
}
- 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;
}
struct mptfc_rport_info *ri;
struct fc_rport *rport = starget_to_rport(scsi_target(SCpnt->device));
int err;
- VirtDevice *vdev = SCpnt->device->hostdata;
+ VirtDevice *vdevice = SCpnt->device->hostdata;
- if (!vdev || !vdev->vtarget) {
+ if (!vdevice || !vdevice->vtarget) {
SCpnt->result = DID_NO_CONNECT << 16;
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);
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,done);
+}
+
+/*
+ * 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;
}
/*
" complete.\n",
ioc->name);
}
+ mptfc_display_port_link_speed(ioc, portnum, pp0dest);
}
pci_free_consistent(ioc->pcidev, data_sz, (u8 *) ppage0_alloc, page0_dma);
}
+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)
{
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,
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,
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);
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;
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) {
+ 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((MYIOC_s_INFO_FMT "ScsiLookup @ %p\n",
- ioc->name, hd->ScsiLookup));
+ dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ScsiLookup @ %p\n",
+ ioc->name, ioc->ScsiLookup));
/* Clear the TM flags
*/
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;
}
unsigned long flags;
int rc=1;
- devtverboseprintk((MYIOC_s_INFO_FMT "MPT event (=%02Xh) routed to SCSI host driver!\n",
+ 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) {
}
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;
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")));
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"));
- }
-
- 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)
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);
projects / karo-tx-linux.git / blobdiff