/*
* 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)
*
*/
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
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>
#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>
MODULE_AUTHOR(MODULEAUTHOR);
MODULE_DESCRIPTION(my_NAME);
MODULE_LICENSE("GPL");
+MODULE_VERSION(my_VERSION);
/* Command line args */
-static int mpt_pq_filter = 0;
-module_param(mpt_pq_filter, int, 0);
-MODULE_PARM_DESC(mpt_pq_filter, " Enable peripheral qualifier filter: enable=1 (default=0)");
-
#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);
" 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 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 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);
static struct scsi_host_template mptfc_driver_template = {
.module = THIS_MODULE,
.target_destroy = mptfc_target_destroy,
.slave_destroy = mptscsih_slave_destroy,
.change_queue_depth = mptscsih_change_queue_depth,
- .eh_abort_handler = mptscsih_abort,
- .eh_device_reset_handler = mptscsih_dev_reset,
- .eh_bus_reset_handler = mptscsih_bus_reset,
- .eh_host_reset_handler = mptscsih_host_reset,
+ .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,
.bios_param = mptscsih_bios_param,
.can_queue = MPT_FC_CAN_QUEUE,
.this_id = -1,
.max_sectors = 8192,
.cmd_per_lun = 7,
.use_clustering = ENABLE_CLUSTERING,
+ .shost_attrs = mptscsih_host_attrs,
};
/****************************************************************************
*/
static struct pci_device_id mptfc_pci_table[] = {
- { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_FC909,
+ { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVICEID_FC909,
+ PCI_ANY_ID, PCI_ANY_ID },
+ { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVICEID_FC919,
PCI_ANY_ID, PCI_ANY_ID },
- { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_FC919,
+ { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVICEID_FC929,
PCI_ANY_ID, PCI_ANY_ID },
- { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_FC929,
+ { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVICEID_FC919X,
PCI_ANY_ID, PCI_ANY_ID },
- { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_FC919X,
+ { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVICEID_FC929X,
PCI_ANY_ID, PCI_ANY_ID },
- { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_FC929X,
+ { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVICEID_FC939X,
PCI_ANY_ID, PCI_ANY_ID },
- { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_FC939X,
+ { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVICEID_FC949X,
PCI_ANY_ID, PCI_ANY_ID },
- { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_FC949X,
+ { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVICEID_FC949E,
PCI_ANY_ID, PCI_ANY_ID },
- { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_FC949ES,
+ { PCI_VENDOR_ID_BROCADE, MPI_MANUFACTPAGE_DEVICEID_FC949E,
PCI_ANY_ID, PCI_ANY_ID },
{0} /* Terminating entry */
};
.show_starget_port_id = 1,
.set_rport_dev_loss_tmo = mptfc_set_rport_loss_tmo,
.show_rport_dev_loss_tmo = 1,
-
+ .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,
};
+static int
+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;
+
+ 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 (ioc, printk(MYIOC_s_DEBUG_FMT
+ "mptfc_block_error_handler.%d: %d:%d, port status is "
+ "DID_IMM_RETRY, deferring %s recovery.\n",
+ 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 (ioc, printk(MYIOC_s_DEBUG_FMT
+ "%s.%d: %d:%d, failing recovery, "
+ "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 (ioc, printk(MYIOC_s_DEBUG_FMT
+ "%s.%d: %d:%d, executing recovery.\n", caller,
+ ioc->name, ioc->sh->host_no,
+ SCpnt->device->id, SCpnt->device->lun));
+ return (*func)(SCpnt);
+}
+
+static int
+mptfc_abort(struct scsi_cmnd *SCpnt)
+{
+ return
+ 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, __func__);
+}
+
+static int
+mptfc_bus_reset(struct scsi_cmnd *SCpnt)
+{
+ return
+ 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, __func__);
+}
+
static void
mptfc_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
{
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);
}
out:
- if (pp0_array)
- kfree(pp0_array);
- if (p0_array)
- kfree(p0_array);
+ kfree(pp0_array);
+ kfree(p0_array);
return rc;
}
/*
* 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;
}
}
*((struct mptfc_rport_info **)rport->dd_data) = ri;
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,
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;
}
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->tflags = MPT_TARGET_FLAGS_Q_YES |
- MPT_TARGET_FLAGS_VALID_INQUIRY;
- hd->Targets[sdev->id] = vtarget;
+ 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 *vdevice = SCpnt->device->hostdata;
+
+ if (!vdevice || !vdevice->vtarget) {
+ SCpnt->result = DID_NO_CONNECT << 16;
+ done(SCpnt);
+ return 0;
+ }
err = fc_remote_port_chkready(rport);
if (unlikely(err)) {
/* 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.\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));
+ 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;
}
/*
* if still doing discovery,
* hang loose a while until finished
*/
- if (pp0dest->PortState == MPI_FCPORTPAGE0_PORTSTATE_UNKNOWN) {
+ 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)) {
if (count-- > 0) {
- msleep_interruptible(100);
+ msleep(100);
goto try_again;
}
printk(MYIOC_s_INFO_FMT "Firmware discovery not"
" 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_init_host_attr(MPT_ADAPTER *ioc,int portnum)
{
- unsigned class = 0, cos = 0;
+ unsigned class = 0;
+ unsigned cos = 0;
+ unsigned speed;
+ unsigned port_type;
+ unsigned port_state;
+ FCPortPage0_t *pp0;
+ struct Scsi_Host *sh;
+ char *sn;
/* don't know what to do as only one scsi (fc) host was allocated */
if (portnum != 0)
return;
- class = ioc->fc_port_page0[portnum].SupportedServiceClass;
+ 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;
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;
+ 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;
- fc_host_node_name(ioc->sh) =
- (u64)ioc->fc_port_page0[portnum].WWNN.High << 32
- | (u64)ioc->fc_port_page0[portnum].WWNN.Low;
-
- fc_host_port_name(ioc->sh) =
- (u64)ioc->fc_port_page0[portnum].WWPN.High << 32
- | (u64)ioc->fc_port_page0[portnum].WWPN.Low;
+}
- fc_host_port_id(ioc->sh) = ioc->fc_port_page0[portnum].PortIdentifier;
+static void
+mptfc_link_status_change(struct work_struct *work)
+{
+ MPT_ADAPTER *ioc =
+ container_of(work, MPT_ADAPTER, fc_rescan_work);
+ int ii;
- fc_host_supported_classes(ioc->sh) = cos;
+ for (ii=0; ii < ioc->facts.NumberOfPorts; ii++)
+ (void) mptfc_GetFcPortPage0(ioc, ii);
- fc_host_tgtid_bind_type(ioc->sh) = FC_TGTID_BIND_BY_WWPN;
}
static void
-mptfc_rescan_devices(void *arg)
+mptfc_setup_reset(struct work_struct *work)
{
- MPT_ADAPTER *ioc = (MPT_ADAPTER *)arg;
- int ii;
- int work_to_do;
+ MPT_ADAPTER *ioc =
+ container_of(work, MPT_ADAPTER, fc_setup_reset_work);
u64 pn;
- unsigned long flags;
struct mptfc_rport_info *ri;
- do {
- /* 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;
- }
+ /* 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;
+
+ pn = (u64)ri->pg0.WWPN.High << 32 |
+ (u64)ri->pg0.WWPN.Low;
+ dfcprintk (ioc, printk(MYIOC_s_DEBUG_FMT
+ "mptfc_setup_reset.%d: %llx deleted\n",
+ ioc->name,
+ ioc->sh->host_no,
+ (unsigned long long)pn));
}
+ }
+}
- /*
- * 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);
- }
+static void
+mptfc_rescan_devices(struct work_struct *work)
+{
+ MPT_ADAPTER *ioc =
+ container_of(work, MPT_ADAPTER, fc_rescan_work);
+ int ii;
+ u64 pn;
+ struct mptfc_rport_info *ri;
- /* 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) {
+ /* 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;
+ }
+ }
- ri->flags &= ~(MPT_RPORT_INFO_FLAGS_REGISTERED|
- MPT_RPORT_INFO_FLAGS_MISSING);
- fc_remote_port_delete(ri->rport); /* won't sleep */
- ri->rport = NULL;
+ /*
+ * 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);
+ }
- pn = (u64)ri->pg0.WWPN.High << 32 |
- (u64)ri->pg0.WWPN.Low;
- dfcprintk ((MYIOC_s_INFO_FMT
- "mptfc_rescan.%d: %llx deleted\n",
- ioc->name,
- ioc->sh->host_no,
- (unsigned long long)pn));
- }
+ /* 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) {
+
+ ri->flags &= ~(MPT_RPORT_INFO_FLAGS_REGISTERED|
+ MPT_RPORT_INFO_FLAGS_MISSING);
+ fc_remote_port_delete(ri->rport); /* won't sleep */
+ ri->rport = NULL;
+
+ pn = (u64)ri->pg0.WWPN.High << 32 |
+ (u64)ri->pg0.WWPN.Low;
+ dfcprintk (ioc, printk(MYIOC_s_DEBUG_FMT
+ "mptfc_rescan.%d: %llx deleted\n",
+ ioc->name,
+ ioc->sh->host_no,
+ (unsigned long long)pn));
}
-
- /*
- * allow multiple passes as target state
- * might have changed during scan
- */
- spin_lock_irqsave(&ioc->fc_rescan_work_lock, flags);
- if (ioc->fc_rescan_work_count > 2) /* only need one more */
- ioc->fc_rescan_work_count = 2;
- work_to_do = --ioc->fc_rescan_work_count;
- spin_unlock_irqrestore(&ioc->fc_rescan_work_lock, flags);
- } while (work_to_do);
+ }
}
static int
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));
}
spin_lock_init(&ioc->fc_rescan_work_lock);
- INIT_WORK(&ioc->fc_rescan_work, mptfc_rescan_devices,(void *)ioc);
+ 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);
/* 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.
*/
* 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;
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));
+ dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ScsiLookup @ %p\n",
+ ioc->name, ioc->ScsiLookup));
/* Clear the TM flags
*/
hd->timer.data = (unsigned long) hd;
hd->timer.function = mptscsih_timer_expired;
- hd->mpt_pq_filter = mpt_pq_filter;
-
- ddvprintk((MYIOC_s_INFO_FMT
- "mpt_pq_filter %x\n",
- ioc->name,
- mpt_pq_filter));
-
- 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)
* by doing it via the workqueue, some locking is eliminated
*/
- ioc->fc_rescan_work_count = 1;
queue_work(ioc->fc_rescan_work_q, &ioc->fc_rescan_work);
flush_workqueue(ioc->fc_rescan_work_q);
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) {
case MPI_EVENT_RESCAN:
spin_lock_irqsave(&ioc->fc_rescan_work_lock, flags);
if (ioc->fc_rescan_work_q) {
- if (ioc->fc_rescan_work_count++ == 0) {
- queue_work(ioc->fc_rescan_work_q,
- &ioc->fc_rescan_work);
- }
+ queue_work(ioc->fc_rescan_work_q,
+ &ioc->fc_rescan_work);
+ }
+ 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;
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")));
if (reset_phase == MPT_IOC_SETUP_RESET) {
+ 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);
}
else if (reset_phase == MPT_IOC_PRE_RESET) {
mptfc_SetFcPortPage1_defaults(ioc);
spin_lock_irqsave(&ioc->fc_rescan_work_lock, flags);
if (ioc->fc_rescan_work_q) {
- if (ioc->fc_rescan_work_count++ == 0) {
- queue_work(ioc->fc_rescan_work_q,
- &ioc->fc_rescan_work);
- }
+ queue_work(ioc->fc_rescan_work_q,
+ &ioc->fc_rescan_work);
}
spin_unlock_irqrestore(&ioc->fc_rescan_work_lock, flags);
}
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
/**
- * mptfc_init - Register MPT adapter(s) as SCSI host(s) with
- * linux scsi mid-layer.
+ * mptfc_init - Register MPT adapter(s) as SCSI host(s) with SCSI mid-layer.
*
* Returns 0 for success, non-zero for failure.
*/
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)
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
/**
- * mptfc_remove - Removed fc infrastructure for devices
+ * mptfc_remove - Remove fc infrastructure for devices
* @pdev: Pointer to pci_dev structure
*
*/
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);