* For use with LSI Logic PCI chip/adapter(s)
* running LSI Logic Fusion MPT (Message Passing Technology) firmware.
*
- * Copyright (c) 1999-2005 LSI Logic Corporation
+ * Copyright (c) 1999-2007 LSI Logic Corporation
* (mailto:mpt_linux_developer@lsil.com)
*
*/
MODULE_AUTHOR(MODULEAUTHOR);
MODULE_DESCRIPTION(my_NAME);
MODULE_LICENSE("GPL");
+MODULE_VERSION(my_VERSION);
/* Command line args */
#define MPTFC_DEV_LOSS_TMO (60)
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,
.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)
+{
+ 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;
+
+ 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
+ "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));
+ 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
+ "%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));
+ return FAILED;
+ }
+ dfcprintk ((MYIOC_s_INFO_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));
+ return (*func)(SCpnt);
+}
+
+static int
+mptfc_abort(struct scsi_cmnd *SCpnt)
+{
+ return
+ mptfc_block_error_handler(SCpnt, mptscsih_abort, __FUNCTION__);
+}
+
+static int
+mptfc_dev_reset(struct scsi_cmnd *SCpnt)
+{
+ return
+ mptfc_block_error_handler(SCpnt, mptscsih_dev_reset, __FUNCTION__);
+}
+
+static int
+mptfc_bus_reset(struct scsi_cmnd *SCpnt)
+{
+ return
+ mptfc_block_error_handler(SCpnt, mptscsih_bus_reset, __FUNCTION__);
+}
+
+static int
+mptfc_host_reset(struct scsi_cmnd *SCpnt)
+{
+ return
+ mptfc_block_error_handler(SCpnt, mptscsih_host_reset, __FUNCTION__);
+}
+
static void
mptfc_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
{
return 0;
}
+ if (!SCpnt->device->hostdata) { /* vdev */
+ 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)) {
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;
-
- fc_host_supported_classes(ioc->sh) = cos;
-
- fc_host_tgtid_bind_type(ioc->sh) = FC_TGTID_BIND_BY_WWPN;
}
static void
-mptfc_setup_reset(void *arg)
+mptfc_setup_reset(struct work_struct *work)
{
- MPT_ADAPTER *ioc = (MPT_ADAPTER *)arg;
+ MPT_ADAPTER *ioc =
+ container_of(work, MPT_ADAPTER, fc_setup_reset_work);
u64 pn;
struct mptfc_rport_info *ri;
}
static void
-mptfc_rescan_devices(void *arg)
+mptfc_rescan_devices(struct work_struct *work)
{
- MPT_ADAPTER *ioc = (MPT_ADAPTER *)arg;
+ MPT_ADAPTER *ioc =
+ container_of(work, MPT_ADAPTER, fc_rescan_work);
int ii;
u64 pn;
struct mptfc_rport_info *ri;
}
spin_lock_init(&ioc->fc_rescan_work_lock);
- INIT_WORK(&ioc->fc_rescan_work, mptfc_rescan_devices,(void *)ioc);
- INIT_WORK(&ioc->fc_setup_reset_work, mptfc_setup_reset, (void *)ioc);
+ INIT_WORK(&ioc->fc_rescan_work, mptfc_rescan_devices);
+ INIT_WORK(&ioc->fc_setup_reset_work, mptfc_setup_reset);
spin_lock_irqsave(&ioc->FreeQlock, 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.
*/
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
/**
- * mptfc_remove - Removed fc infrastructure for devices
+ * mptfc_remove - Remove fc infrastructure for devices
* @pdev: Pointer to pci_dev structure
*
*/
git://git.onelab.eu / linux-2.6.git / blobdiff