* 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)
- * Copyright (c) 2005-2006 Dell
+ * Copyright (c) 2005-2007 Dell
*/
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
/*
#include <linux/errno.h>
#include <linux/sched.h>
#include <linux/workqueue.h>
+#include <linux/delay.h> /* for mdelay */
+#include <scsi/scsi.h>
#include <scsi/scsi_cmnd.h>
#include <scsi/scsi_device.h>
#include <scsi/scsi_host.h>
#include <scsi/scsi_transport_sas.h>
+#include <scsi/scsi_dbg.h>
#include "mptbase.h"
#include "mptscsih.h"
#define my_VERSION MPT_LINUX_VERSION_COMMON
#define MYNAM "mptsas"
+/*
+ * Reserved channel for integrated raid
+ */
+#define MPTSAS_RAID_CHANNEL 1
+
MODULE_AUTHOR(MODULEAUTHOR);
MODULE_DESCRIPTION(my_NAME);
MODULE_LICENSE("GPL");
-
-static int mpt_pq_filter;
-module_param(mpt_pq_filter, int, 0);
-MODULE_PARM_DESC(mpt_pq_filter,
- "Enable peripheral qualifier filter: enable=1 "
- "(default=0)");
+MODULE_VERSION(my_VERSION);
static int mpt_pt_clear;
module_param(mpt_pt_clear, int, 0);
MODULE_PARM_DESC(mpt_pt_clear,
- "Clear persistency table: enable=1 "
+ " Clear persistency table: enable=1 "
"(default=MPTSCSIH_PT_CLEAR=0)");
static int mptsasDoneCtx = -1;
MPTSAS_DEL_DEVICE,
MPTSAS_ADD_RAID,
MPTSAS_DEL_RAID,
+ MPTSAS_IGNORE_EVENT,
};
struct mptsas_hotplug_event {
u16 handle;
u16 parent_handle;
u8 phy_id;
+ u8 phys_disk_num;
+ u8 phys_disk_num_valid;
+};
+
+struct mptsas_discovery_event {
+ struct work_struct work;
+ MPT_ADAPTER *ioc;
};
/*
struct mptsas_devinfo {
u16 handle; /* unique id to address this device */
u16 handle_parent; /* unique id to address parent device */
+ u16 handle_enclosure; /* enclosure identifier of the enclosure */
+ u16 slot; /* physical slot in enclosure */
u8 phy_id; /* phy number of parent device */
u8 port_id; /* sas physical port this device
is assoc'd with */
u32 device_info; /* bitfield detailed info about this device */
};
+/*
+ * Specific details on ports, wide/narrow
+ */
+struct mptsas_portinfo_details{
+ u16 num_phys; /* number of phys belong to this port */
+ u64 phy_bitmask; /* TODO, extend support for 255 phys */
+ struct sas_rphy *rphy; /* transport layer rphy object */
+ struct sas_port *port; /* transport layer port object */
+ struct scsi_target *starget;
+ struct mptsas_portinfo *port_info;
+};
+
struct mptsas_phyinfo {
u8 phy_id; /* phy index */
- u8 port_id; /* port number this phy is part of */
+ u8 port_id; /* firmware port identifier */
u8 negotiated_link_rate; /* nego'd link rate for this phy */
u8 hw_link_rate; /* hardware max/min phys link rate */
u8 programmed_link_rate; /* programmed max/min phy link rate */
+ u8 sas_port_add_phy; /* flag to request sas_port_add_phy*/
struct mptsas_devinfo identify; /* point to phy device info */
struct mptsas_devinfo attached; /* point to attached device info */
- struct sas_phy *phy;
- struct sas_rphy *rphy;
+ struct sas_phy *phy; /* transport layer phy object */
+ struct mptsas_portinfo *portinfo;
+ struct mptsas_portinfo_details * port_details;
};
struct mptsas_portinfo {
struct list_head list;
u16 handle; /* unique id to address this */
- u8 num_phys; /* number of phys */
+ u16 num_phys; /* number of phys */
struct mptsas_phyinfo *phy_info;
};
+struct mptsas_enclosure {
+ u64 enclosure_logical_id; /* The WWN for the enclosure */
+ u16 enclosure_handle; /* unique id to address this */
+ u16 flags; /* details enclosure management */
+ u16 num_slot; /* num slots */
+ u16 start_slot; /* first slot */
+ u8 start_id; /* starting logical target id */
+ u8 start_channel; /* starting logical channel id */
+ u8 sep_id; /* SEP device logical target id */
+ u8 sep_channel; /* SEP channel logical channel id */
+};
-#ifdef SASDEBUG
+#ifdef MPT_DEBUG_SAS
static void mptsas_print_phy_data(MPI_SAS_IO_UNIT0_PHY_DATA *phy_data)
{
printk("---- IO UNIT PAGE 0 ------------\n");
printk("---- SAS DEVICE PAGE 0 ---------\n");
printk("Handle=0x%X\n" ,le16_to_cpu(pg0->DevHandle));
+ printk("Parent Handle=0x%X\n" ,le16_to_cpu(pg0->ParentDevHandle));
printk("Enclosure Handle=0x%X\n", le16_to_cpu(pg0->EnclosureHandle));
printk("Slot=0x%X\n", le16_to_cpu(pg0->Slot));
- printk("SAS Address=0x%llX\n", le64_to_cpu(sas_address));
+ printk("SAS Address=0x%llX\n", (unsigned long long)
+ le64_to_cpu(sas_address));
printk("Target ID=0x%X\n", pg0->TargetID);
printk("Bus=0x%X\n", pg0->Bus);
/* The PhyNum field specifies the PHY number of the parent
#define mptsas_print_expander_pg1(pg1) do { } while (0)
#endif
+static inline MPT_ADAPTER *phy_to_ioc(struct sas_phy *phy)
+{
+ struct Scsi_Host *shost = dev_to_shost(phy->dev.parent);
+ return ((MPT_SCSI_HOST *)shost->hostdata)->ioc;
+}
+
+static inline MPT_ADAPTER *rphy_to_ioc(struct sas_rphy *rphy)
+{
+ struct Scsi_Host *shost = dev_to_shost(rphy->dev.parent->parent);
+ return ((MPT_SCSI_HOST *)shost->hostdata)->ioc;
+}
+
+/*
+ * mptsas_find_portinfo_by_handle
+ *
+ * This function should be called with the sas_topology_mutex already held
+ */
+static struct mptsas_portinfo *
+mptsas_find_portinfo_by_handle(MPT_ADAPTER *ioc, u16 handle)
+{
+ struct mptsas_portinfo *port_info, *rc=NULL;
+ int i;
+
+ list_for_each_entry(port_info, &ioc->sas_topology, list)
+ for (i = 0; i < port_info->num_phys; i++)
+ if (port_info->phy_info[i].identify.handle == handle) {
+ rc = port_info;
+ goto out;
+ }
+ out:
+ return rc;
+}
/*
- * This is pretty ugly. We will be able to seriously clean it up
- * once the DV code in mptscsih goes away and we can properly
- * implement ->target_alloc.
+ * Returns true if there is a scsi end device
*/
+static inline int
+mptsas_is_end_device(struct mptsas_devinfo * attached)
+{
+ if ((attached->sas_address) &&
+ (attached->device_info &
+ MPI_SAS_DEVICE_INFO_END_DEVICE) &&
+ ((attached->device_info &
+ MPI_SAS_DEVICE_INFO_SSP_TARGET) |
+ (attached->device_info &
+ MPI_SAS_DEVICE_INFO_STP_TARGET) |
+ (attached->device_info &
+ MPI_SAS_DEVICE_INFO_SATA_DEVICE)))
+ return 1;
+ else
+ return 0;
+}
+
+/* no mutex */
+static void
+mptsas_port_delete(struct mptsas_portinfo_details * port_details)
+{
+ struct mptsas_portinfo *port_info;
+ struct mptsas_phyinfo *phy_info;
+ u8 i;
+
+ if (!port_details)
+ return;
+
+ port_info = port_details->port_info;
+ phy_info = port_info->phy_info;
+
+ dsaswideprintk((KERN_DEBUG "%s: [%p]: num_phys=%02d "
+ "bitmask=0x%016llX\n", __FUNCTION__, port_details,
+ port_details->num_phys, (unsigned long long)
+ port_details->phy_bitmask));
+
+ for (i = 0; i < port_info->num_phys; i++, phy_info++) {
+ if(phy_info->port_details != port_details)
+ continue;
+ memset(&phy_info->attached, 0, sizeof(struct mptsas_devinfo));
+ phy_info->port_details = NULL;
+ }
+ kfree(port_details);
+}
+
+static inline struct sas_rphy *
+mptsas_get_rphy(struct mptsas_phyinfo *phy_info)
+{
+ if (phy_info->port_details)
+ return phy_info->port_details->rphy;
+ else
+ return NULL;
+}
+
+static inline void
+mptsas_set_rphy(struct mptsas_phyinfo *phy_info, struct sas_rphy *rphy)
+{
+ if (phy_info->port_details) {
+ phy_info->port_details->rphy = rphy;
+ dsaswideprintk((KERN_DEBUG "sas_rphy_add: rphy=%p\n", rphy));
+ }
+
+#ifdef MPT_DEBUG_SAS_WIDE
+ if (rphy) {
+ dev_printk(KERN_DEBUG, &rphy->dev, "add:");
+ printk("rphy=%p release=%p\n",
+ rphy, rphy->dev.release);
+ }
+#endif
+}
+
+static inline struct sas_port *
+mptsas_get_port(struct mptsas_phyinfo *phy_info)
+{
+ if (phy_info->port_details)
+ return phy_info->port_details->port;
+ else
+ return NULL;
+}
+
+static inline void
+mptsas_set_port(struct mptsas_phyinfo *phy_info, struct sas_port *port)
+{
+ if (phy_info->port_details)
+ phy_info->port_details->port = port;
+
+#ifdef MPT_DEBUG_SAS_WIDE
+ if (port) {
+ dev_printk(KERN_DEBUG, &port->dev, "add: ");
+ printk("port=%p release=%p\n",
+ port, port->dev.release);
+ }
+#endif
+}
+
+static inline struct scsi_target *
+mptsas_get_starget(struct mptsas_phyinfo *phy_info)
+{
+ if (phy_info->port_details)
+ return phy_info->port_details->starget;
+ else
+ return NULL;
+}
+
+static inline void
+mptsas_set_starget(struct mptsas_phyinfo *phy_info, struct scsi_target *
+starget)
+{
+ if (phy_info->port_details)
+ phy_info->port_details->starget = starget;
+}
+
+
+/*
+ * mptsas_setup_wide_ports
+ *
+ * Updates for new and existing narrow/wide port configuration
+ * in the sas_topology
+ */
+static void
+mptsas_setup_wide_ports(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info)
+{
+ struct mptsas_portinfo_details * port_details;
+ struct mptsas_phyinfo *phy_info, *phy_info_cmp;
+ u64 sas_address;
+ int i, j;
+
+ mutex_lock(&ioc->sas_topology_mutex);
+
+ phy_info = port_info->phy_info;
+ for (i = 0 ; i < port_info->num_phys ; i++, phy_info++) {
+ if (phy_info->attached.handle)
+ continue;
+ port_details = phy_info->port_details;
+ if (!port_details)
+ continue;
+ if (port_details->num_phys < 2)
+ continue;
+ /*
+ * Removing a phy from a port, letting the last
+ * phy be removed by firmware events.
+ */
+ dsaswideprintk((KERN_DEBUG
+ "%s: [%p]: deleting phy = %d\n",
+ __FUNCTION__, port_details, i));
+ port_details->num_phys--;
+ port_details->phy_bitmask &= ~ (1 << phy_info->phy_id);
+ memset(&phy_info->attached, 0, sizeof(struct mptsas_devinfo));
+ sas_port_delete_phy(port_details->port, phy_info->phy);
+ phy_info->port_details = NULL;
+ }
+
+ /*
+ * Populate and refresh the tree
+ */
+ phy_info = port_info->phy_info;
+ for (i = 0 ; i < port_info->num_phys ; i++, phy_info++) {
+ sas_address = phy_info->attached.sas_address;
+ dsaswideprintk((KERN_DEBUG "phy_id=%d sas_address=0x%018llX\n",
+ i, (unsigned long long)sas_address));
+ if (!sas_address)
+ continue;
+ port_details = phy_info->port_details;
+ /*
+ * Forming a port
+ */
+ if (!port_details) {
+ port_details = kzalloc(sizeof(*port_details),
+ GFP_KERNEL);
+ if (!port_details)
+ goto out;
+ port_details->num_phys = 1;
+ port_details->port_info = port_info;
+ if (phy_info->phy_id < 64 )
+ port_details->phy_bitmask |=
+ (1 << phy_info->phy_id);
+ phy_info->sas_port_add_phy=1;
+ dsaswideprintk((KERN_DEBUG "\t\tForming port\n\t\t"
+ "phy_id=%d sas_address=0x%018llX\n",
+ i, (unsigned long long)sas_address));
+ phy_info->port_details = port_details;
+ }
+
+ if (i == port_info->num_phys - 1)
+ continue;
+ phy_info_cmp = &port_info->phy_info[i + 1];
+ for (j = i + 1 ; j < port_info->num_phys ; j++,
+ phy_info_cmp++) {
+ if (!phy_info_cmp->attached.sas_address)
+ continue;
+ if (sas_address != phy_info_cmp->attached.sas_address)
+ continue;
+ if (phy_info_cmp->port_details == port_details )
+ continue;
+ dsaswideprintk((KERN_DEBUG
+ "\t\tphy_id=%d sas_address=0x%018llX\n",
+ j, (unsigned long long)
+ phy_info_cmp->attached.sas_address));
+ if (phy_info_cmp->port_details) {
+ port_details->rphy =
+ mptsas_get_rphy(phy_info_cmp);
+ port_details->port =
+ mptsas_get_port(phy_info_cmp);
+ port_details->starget =
+ mptsas_get_starget(phy_info_cmp);
+ port_details->num_phys =
+ phy_info_cmp->port_details->num_phys;
+ if (!phy_info_cmp->port_details->num_phys)
+ kfree(phy_info_cmp->port_details);
+ } else
+ phy_info_cmp->sas_port_add_phy=1;
+ /*
+ * Adding a phy to a port
+ */
+ phy_info_cmp->port_details = port_details;
+ if (phy_info_cmp->phy_id < 64 )
+ port_details->phy_bitmask |=
+ (1 << phy_info_cmp->phy_id);
+ port_details->num_phys++;
+ }
+ }
+
+ out:
+
+#ifdef MPT_DEBUG_SAS_WIDE
+ for (i = 0; i < port_info->num_phys; i++) {
+ port_details = port_info->phy_info[i].port_details;
+ if (!port_details)
+ continue;
+ dsaswideprintk((KERN_DEBUG
+ "%s: [%p]: phy_id=%02d num_phys=%02d "
+ "bitmask=0x%016llX\n", __FUNCTION__,
+ port_details, i, port_details->num_phys,
+ (unsigned long long)port_details->phy_bitmask));
+ dsaswideprintk((KERN_DEBUG"\t\tport = %p rphy=%p\n",
+ port_details->port, port_details->rphy));
+ }
+ dsaswideprintk((KERN_DEBUG"\n"));
+#endif
+ mutex_unlock(&ioc->sas_topology_mutex);
+}
+
+static void
+mptsas_target_reset(MPT_ADAPTER *ioc, VirtTarget * vtarget)
+{
+ MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)ioc->sh->hostdata;
+
+ if (mptscsih_TMHandler(hd,
+ MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET,
+ vtarget->bus_id, vtarget->target_id, 0, 0, 5) < 0) {
+ hd->tmPending = 0;
+ hd->tmState = TM_STATE_NONE;
+ printk(MYIOC_s_WARN_FMT
+ "Error processing TaskMgmt id=%d TARGET_RESET\n",
+ ioc->name, vtarget->target_id);
+ }
+}
+
+static int
+mptsas_sas_enclosure_pg0(MPT_ADAPTER *ioc, struct mptsas_enclosure *enclosure,
+ u32 form, u32 form_specific)
+{
+ ConfigExtendedPageHeader_t hdr;
+ CONFIGPARMS cfg;
+ SasEnclosurePage0_t *buffer;
+ dma_addr_t dma_handle;
+ int error;
+ __le64 le_identifier;
+
+ memset(&hdr, 0, sizeof(hdr));
+ hdr.PageVersion = MPI_SASENCLOSURE0_PAGEVERSION;
+ hdr.PageNumber = 0;
+ hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED;
+ hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_ENCLOSURE;
+
+ cfg.cfghdr.ehdr = &hdr;
+ cfg.physAddr = -1;
+ cfg.pageAddr = form + form_specific;
+ cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER;
+ cfg.dir = 0; /* read */
+ cfg.timeout = 10;
+
+ error = mpt_config(ioc, &cfg);
+ if (error)
+ goto out;
+ if (!hdr.ExtPageLength) {
+ error = -ENXIO;
+ goto out;
+ }
+
+ buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
+ &dma_handle);
+ if (!buffer) {
+ error = -ENOMEM;
+ goto out;
+ }
+
+ cfg.physAddr = dma_handle;
+ cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
+
+ error = mpt_config(ioc, &cfg);
+ if (error)
+ goto out_free_consistent;
+
+ /* save config data */
+ memcpy(&le_identifier, &buffer->EnclosureLogicalID, sizeof(__le64));
+ enclosure->enclosure_logical_id = le64_to_cpu(le_identifier);
+ enclosure->enclosure_handle = le16_to_cpu(buffer->EnclosureHandle);
+ enclosure->flags = le16_to_cpu(buffer->Flags);
+ enclosure->num_slot = le16_to_cpu(buffer->NumSlots);
+ enclosure->start_slot = le16_to_cpu(buffer->StartSlot);
+ enclosure->start_id = buffer->StartTargetID;
+ enclosure->start_channel = buffer->StartBus;
+ enclosure->sep_id = buffer->SEPTargetID;
+ enclosure->sep_channel = buffer->SEPBus;
+
+ out_free_consistent:
+ pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
+ buffer, dma_handle);
+ out:
+ return error;
+}
+
+static int
+mptsas_slave_configure(struct scsi_device *sdev)
+{
+
+ if (sdev->channel == MPTSAS_RAID_CHANNEL)
+ goto out;
+
+ sas_read_port_mode_page(sdev);
+
+ out:
+ return mptscsih_slave_configure(sdev);
+}
+
+static int
+mptsas_target_alloc(struct scsi_target *starget)
+{
+ struct Scsi_Host *host = dev_to_shost(&starget->dev);
+ MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)host->hostdata;
+ VirtTarget *vtarget;
+ u32 target_id;
+ u32 channel;
+ struct sas_rphy *rphy;
+ struct mptsas_portinfo *p;
+ int i;
+
+ vtarget = kzalloc(sizeof(VirtTarget), GFP_KERNEL);
+ if (!vtarget)
+ return -ENOMEM;
+
+ vtarget->starget = starget;
+ vtarget->ioc_id = hd->ioc->id;
+ vtarget->tflags = MPT_TARGET_FLAGS_Q_YES|MPT_TARGET_FLAGS_VALID_INQUIRY;
+
+ target_id = starget->id;
+ channel = 0;
+
+ hd->Targets[target_id] = vtarget;
+
+ if (starget->channel == MPTSAS_RAID_CHANNEL)
+ goto out;
+
+ rphy = dev_to_rphy(starget->dev.parent);
+ mutex_lock(&hd->ioc->sas_topology_mutex);
+ list_for_each_entry(p, &hd->ioc->sas_topology, list) {
+ for (i = 0; i < p->num_phys; i++) {
+ if (p->phy_info[i].attached.sas_address !=
+ rphy->identify.sas_address)
+ continue;
+ target_id = p->phy_info[i].attached.id;
+ channel = p->phy_info[i].attached.channel;
+ mptsas_set_starget(&p->phy_info[i], starget);
+
+ /*
+ * Exposing hidden raid components
+ */
+ if (mptscsih_is_phys_disk(hd->ioc, target_id)) {
+ target_id = mptscsih_raid_id_to_num(hd,
+ target_id);
+ vtarget->tflags |=
+ MPT_TARGET_FLAGS_RAID_COMPONENT;
+ }
+ mutex_unlock(&hd->ioc->sas_topology_mutex);
+ goto out;
+ }
+ }
+ mutex_unlock(&hd->ioc->sas_topology_mutex);
+
+ kfree(vtarget);
+ return -ENXIO;
+
+ out:
+ vtarget->target_id = target_id;
+ vtarget->bus_id = channel;
+ starget->hostdata = vtarget;
+ return 0;
+}
+
+static void
+mptsas_target_destroy(struct scsi_target *starget)
+{
+ struct Scsi_Host *host = dev_to_shost(&starget->dev);
+ MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)host->hostdata;
+ struct sas_rphy *rphy;
+ struct mptsas_portinfo *p;
+ int i;
+
+ if (!starget->hostdata)
+ return;
+
+ if (starget->channel == MPTSAS_RAID_CHANNEL)
+ goto out;
+
+ rphy = dev_to_rphy(starget->dev.parent);
+ list_for_each_entry(p, &hd->ioc->sas_topology, list) {
+ for (i = 0; i < p->num_phys; i++) {
+ if (p->phy_info[i].attached.sas_address !=
+ rphy->identify.sas_address)
+ continue;
+ mptsas_set_starget(&p->phy_info[i], NULL);
+ goto out;
+ }
+ }
+
+ out:
+ kfree(starget->hostdata);
+ starget->hostdata = NULL;
+}
+
+
static int
mptsas_slave_alloc(struct scsi_device *sdev)
{
MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)host->hostdata;
struct sas_rphy *rphy;
struct mptsas_portinfo *p;
- VirtTarget *vtarget;
VirtDevice *vdev;
struct scsi_target *starget;
- int i;
+ int i;
vdev = kzalloc(sizeof(VirtDevice), GFP_KERNEL);
if (!vdev) {
- printk(MYIOC_s_ERR_FMT "slave_alloc kmalloc(%zd) FAILED!\n",
+ printk(MYIOC_s_ERR_FMT "slave_alloc kzalloc(%zd) FAILED!\n",
hd->ioc->name, sizeof(VirtDevice));
return -ENOMEM;
}
- vdev->ioc_id = hd->ioc->id;
- sdev->hostdata = vdev;
starget = scsi_target(sdev);
- vtarget = starget->hostdata;
- vdev->vtarget = vtarget;
- if (vtarget->num_luns == 0) {
- vtarget->tflags = MPT_TARGET_FLAGS_Q_YES|MPT_TARGET_FLAGS_VALID_INQUIRY;
- hd->Targets[sdev->id] = vtarget;
- }
+ vdev->vtarget = starget->hostdata;
- /*
- RAID volumes placed beyond the last expected port.
- */
- if (sdev->channel == hd->ioc->num_ports) {
- vdev->target_id = sdev->id;
- vdev->bus_id = 0;
- vdev->lun = 0;
+ if (sdev->channel == MPTSAS_RAID_CHANNEL)
goto out;
- }
rphy = dev_to_rphy(sdev->sdev_target->dev.parent);
mutex_lock(&hd->ioc->sas_topology_mutex);
list_for_each_entry(p, &hd->ioc->sas_topology, list) {
for (i = 0; i < p->num_phys; i++) {
- if (p->phy_info[i].attached.sas_address ==
- rphy->identify.sas_address) {
- vdev->target_id =
- p->phy_info[i].attached.id;
- vdev->bus_id = p->phy_info[i].attached.channel;
- vdev->lun = sdev->lun;
- mutex_unlock(&hd->ioc->sas_topology_mutex);
- goto out;
- }
+ if (p->phy_info[i].attached.sas_address !=
+ rphy->identify.sas_address)
+ continue;
+ vdev->lun = sdev->lun;
+ /*
+ * Exposing hidden raid components
+ */
+ if (mptscsih_is_phys_disk(hd->ioc,
+ p->phy_info[i].attached.id))
+ sdev->no_uld_attach = 1;
+ mutex_unlock(&hd->ioc->sas_topology_mutex);
+ goto out;
}
}
mutex_unlock(&hd->ioc->sas_topology_mutex);
return -ENXIO;
out:
- vtarget->ioc_id = vdev->ioc_id;
- vtarget->target_id = vdev->target_id;
- vtarget->bus_id = vdev->bus_id;
- vtarget->num_luns++;
+ vdev->vtarget->num_luns++;
+ sdev->hostdata = vdev;
return 0;
}
-static void
-mptsas_slave_destroy(struct scsi_device *sdev)
+static int
+mptsas_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
{
- struct Scsi_Host *host = sdev->host;
- MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)host->hostdata;
- struct sas_rphy *rphy;
- struct mptsas_portinfo *p;
- int i;
- VirtDevice *vdev;
-
- /*
- * Handle hotplug removal case.
- * We need to clear out attached data structure.
- */
- rphy = dev_to_rphy(sdev->sdev_target->dev.parent);
+ VirtDevice *vdev = SCpnt->device->hostdata;
- mutex_lock(&hd->ioc->sas_topology_mutex);
- list_for_each_entry(p, &hd->ioc->sas_topology, list) {
- for (i = 0; i < p->num_phys; i++) {
- if (p->phy_info[i].attached.sas_address ==
- rphy->identify.sas_address) {
- memset(&p->phy_info[i].attached, 0,
- sizeof(struct mptsas_devinfo));
- p->phy_info[i].rphy = NULL;
- goto out;
- }
- }
+// scsi_print_command(SCpnt);
+ if (vdev->vtarget->deleted) {
+ SCpnt->result = DID_NO_CONNECT << 16;
+ done(SCpnt);
+ return 0;
}
- out:
- mutex_unlock(&hd->ioc->sas_topology_mutex);
- /*
- * Issue target reset to flush firmware outstanding commands.
- */
- vdev = sdev->hostdata;
- if (vdev->configured_lun){
- if (mptscsih_TMHandler(hd,
- MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET,
- vdev->bus_id,
- vdev->target_id,
- 0, 0, 5 /* 5 second timeout */)
- < 0){
-
- /* The TM request failed!
- * Fatal error case.
- */
- printk(MYIOC_s_WARN_FMT
- "Error processing TaskMgmt id=%d TARGET_RESET\n",
- hd->ioc->name,
- vdev->target_id);
-
- hd->tmPending = 0;
- hd->tmState = TM_STATE_NONE;
- }
- }
- mptscsih_slave_destroy(sdev);
+ return mptscsih_qcmd(SCpnt,done);
}
+
static struct scsi_host_template mptsas_driver_template = {
.module = THIS_MODULE,
.proc_name = "mptsas",
.proc_info = mptscsih_proc_info,
.name = "MPT SPI Host",
.info = mptscsih_info,
- .queuecommand = mptscsih_qcmd,
- .target_alloc = mptscsih_target_alloc,
+ .queuecommand = mptsas_qcmd,
+ .target_alloc = mptsas_target_alloc,
.slave_alloc = mptsas_slave_alloc,
- .slave_configure = mptscsih_slave_configure,
- .target_destroy = mptscsih_target_destroy,
- .slave_destroy = mptsas_slave_destroy,
+ .slave_configure = mptsas_slave_configure,
+ .target_destroy = mptsas_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,
.use_clustering = ENABLE_CLUSTERING,
};
-static inline MPT_ADAPTER *phy_to_ioc(struct sas_phy *phy)
-{
- struct Scsi_Host *shost = dev_to_shost(phy->dev.parent);
- return ((MPT_SCSI_HOST *)shost->hostdata)->ioc;
-}
-
static int mptsas_get_linkerrors(struct sas_phy *phy)
{
MPT_ADAPTER *ioc = phy_to_ioc(phy);
dma_addr_t dma_handle;
int error;
+ /* FIXME: only have link errors on local phys */
+ if (!scsi_is_sas_phy_local(phy))
+ return -EINVAL;
+
hdr.PageVersion = MPI_SASPHY1_PAGEVERSION;
hdr.ExtPageLength = 0;
hdr.PageNumber = 1 /* page number 1*/;
unsigned long timeleft;
int error = -ERESTARTSYS;
+ /* FIXME: fusion doesn't allow non-local phy reset */
+ if (!scsi_is_sas_phy_local(phy))
+ return -EINVAL;
+
/* not implemented for expanders */
if (phy->identify.target_port_protocols & SAS_PROTOCOL_SMP)
return -ENXIO;
return error;
}
+static int
+mptsas_get_enclosure_identifier(struct sas_rphy *rphy, u64 *identifier)
+{
+ MPT_ADAPTER *ioc = rphy_to_ioc(rphy);
+ int i, error;
+ struct mptsas_portinfo *p;
+ struct mptsas_enclosure enclosure_info;
+ u64 enclosure_handle;
+
+ mutex_lock(&ioc->sas_topology_mutex);
+ list_for_each_entry(p, &ioc->sas_topology, list) {
+ for (i = 0; i < p->num_phys; i++) {
+ if (p->phy_info[i].attached.sas_address ==
+ rphy->identify.sas_address) {
+ enclosure_handle = p->phy_info[i].
+ attached.handle_enclosure;
+ goto found_info;
+ }
+ }
+ }
+ mutex_unlock(&ioc->sas_topology_mutex);
+ return -ENXIO;
+
+ found_info:
+ mutex_unlock(&ioc->sas_topology_mutex);
+ memset(&enclosure_info, 0, sizeof(struct mptsas_enclosure));
+ error = mptsas_sas_enclosure_pg0(ioc, &enclosure_info,
+ (MPI_SAS_ENCLOS_PGAD_FORM_HANDLE <<
+ MPI_SAS_ENCLOS_PGAD_FORM_SHIFT), enclosure_handle);
+ if (!error)
+ *identifier = enclosure_info.enclosure_logical_id;
+ return error;
+}
+
+static int
+mptsas_get_bay_identifier(struct sas_rphy *rphy)
+{
+ MPT_ADAPTER *ioc = rphy_to_ioc(rphy);
+ struct mptsas_portinfo *p;
+ int i, rc;
+
+ mutex_lock(&ioc->sas_topology_mutex);
+ list_for_each_entry(p, &ioc->sas_topology, list) {
+ for (i = 0; i < p->num_phys; i++) {
+ if (p->phy_info[i].attached.sas_address ==
+ rphy->identify.sas_address) {
+ rc = p->phy_info[i].attached.slot;
+ goto out;
+ }
+ }
+ }
+ rc = -ENXIO;
+ out:
+ mutex_unlock(&ioc->sas_topology_mutex);
+ return rc;
+}
+
static struct sas_function_template mptsas_transport_functions = {
.get_linkerrors = mptsas_get_linkerrors,
+ .get_enclosure_identifier = mptsas_get_enclosure_identifier,
+ .get_bay_identifier = mptsas_get_bay_identifier,
.phy_reset = mptsas_phy_reset,
};
port_info->num_phys = buffer->NumPhys;
port_info->phy_info = kcalloc(port_info->num_phys,
- sizeof(struct mptsas_phyinfo),GFP_KERNEL);
+ sizeof(*port_info->phy_info),GFP_KERNEL);
if (!port_info->phy_info) {
error = -ENOMEM;
goto out_free_consistent;
}
+ if (port_info->num_phys)
+ port_info->handle =
+ le16_to_cpu(buffer->PhyData[0].ControllerDevHandle);
for (i = 0; i < port_info->num_phys; i++) {
mptsas_print_phy_data(&buffer->PhyData[i]);
port_info->phy_info[i].phy_id = i;
buffer->PhyData[i].Port;
port_info->phy_info[i].negotiated_link_rate =
buffer->PhyData[i].NegotiatedLinkRate;
+ port_info->phy_info[i].portinfo = port_info;
}
out_free_consistent:
SasDevicePage0_t *buffer;
dma_addr_t dma_handle;
__le64 sas_address;
- int error;
+ int error=0;
+
+ if (ioc->sas_discovery_runtime &&
+ mptsas_is_end_device(device_info))
+ goto out;
hdr.PageVersion = MPI_SASDEVICE0_PAGEVERSION;
hdr.ExtPageLength = 0;
cfg.dir = 0; /* read */
cfg.timeout = 10;
+ memset(device_info, 0, sizeof(struct mptsas_devinfo));
error = mpt_config(ioc, &cfg);
if (error)
goto out;
device_info->handle = le16_to_cpu(buffer->DevHandle);
device_info->handle_parent = le16_to_cpu(buffer->ParentDevHandle);
+ device_info->handle_enclosure =
+ le16_to_cpu(buffer->EnclosureHandle);
+ device_info->slot = le16_to_cpu(buffer->Slot);
device_info->phy_id = buffer->PhyNum;
device_info->port_id = buffer->PhysicalPort;
device_info->id = buffer->TargetID;
CONFIGPARMS cfg;
SasExpanderPage0_t *buffer;
dma_addr_t dma_handle;
- int error;
+ int i, error;
hdr.PageVersion = MPI_SASEXPANDER0_PAGEVERSION;
hdr.ExtPageLength = 0;
cfg.dir = 0; /* read */
cfg.timeout = 10;
+ memset(port_info, 0, sizeof(struct mptsas_portinfo));
error = mpt_config(ioc, &cfg);
if (error)
goto out;
port_info->num_phys = buffer->NumPhys;
port_info->handle = le16_to_cpu(buffer->DevHandle);
port_info->phy_info = kcalloc(port_info->num_phys,
- sizeof(struct mptsas_phyinfo),GFP_KERNEL);
+ sizeof(*port_info->phy_info),GFP_KERNEL);
if (!port_info->phy_info) {
error = -ENOMEM;
goto out_free_consistent;
}
+ for (i = 0; i < port_info->num_phys; i++)
+ port_info->phy_info[i].portinfo = port_info;
+
out_free_consistent:
pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
buffer, dma_handle);
CONFIGPARMS cfg;
SasExpanderPage1_t *buffer;
dma_addr_t dma_handle;
- int error;
+ int error=0;
+
+ if (ioc->sas_discovery_runtime &&
+ mptsas_is_end_device(&phy_info->attached))
+ goto out;
hdr.PageVersion = MPI_SASEXPANDER0_PAGEVERSION;
hdr.ExtPageLength = 0;
phy_info->identify.handle = le16_to_cpu(buffer->OwnerDevHandle);
phy_info->attached.handle = le16_to_cpu(buffer->AttachedDevHandle);
-
out_free_consistent:
pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4,
buffer, dma_handle);
return error;
}
-/*
- * Returns true if there is a scsi end device
- */
-static inline int
-mptsas_is_end_device(struct mptsas_devinfo * attached)
-{
- if ((attached->handle) &&
- (attached->device_info &
- MPI_SAS_DEVICE_INFO_END_DEVICE) &&
- ((attached->device_info &
- MPI_SAS_DEVICE_INFO_SSP_TARGET) |
- (attached->device_info &
- MPI_SAS_DEVICE_INFO_STP_TARGET) |
- (attached->device_info &
- MPI_SAS_DEVICE_INFO_SATA_DEVICE)))
- return 1;
- else
- return 0;
-}
-
static void
mptsas_parse_device_info(struct sas_identify *identify,
struct mptsas_devinfo *device_info)
static int mptsas_probe_one_phy(struct device *dev,
struct mptsas_phyinfo *phy_info, int index, int local)
{
+ MPT_ADAPTER *ioc;
struct sas_phy *phy;
- int error;
+ struct sas_port *port;
+ int error = 0;
- phy = sas_phy_alloc(dev, index);
- if (!phy)
- return -ENOMEM;
+ if (!dev) {
+ error = -ENODEV;
+ goto out;
+ }
+
+ if (!phy_info->phy) {
+ phy = sas_phy_alloc(dev, index);
+ if (!phy) {
+ error = -ENOMEM;
+ goto out;
+ }
+ } else
+ phy = phy_info->phy;
- phy->port_identifier = phy_info->port_id;
mptsas_parse_device_info(&phy->identify, &phy_info->identify);
/*
break;
}
- if (local)
- phy->local_attached = 1;
+ if (!phy_info->phy) {
+
+ error = sas_phy_add(phy);
+ if (error) {
+ sas_phy_free(phy);
+ goto out;
+ }
+ phy_info->phy = phy;
+ }
+
+ if (!phy_info->attached.handle ||
+ !phy_info->port_details)
+ goto out;
+
+ port = mptsas_get_port(phy_info);
+ ioc = phy_to_ioc(phy_info->phy);
- error = sas_phy_add(phy);
- if (error) {
- sas_phy_free(phy);
- return error;
+ if (phy_info->sas_port_add_phy) {
+
+ if (!port) {
+ port = sas_port_alloc_num(dev);
+ if (!port) {
+ error = -ENOMEM;
+ goto out;
+ }
+ error = sas_port_add(port);
+ if (error) {
+ dfailprintk((MYIOC_s_ERR_FMT
+ "%s: exit at line=%d\n", ioc->name,
+ __FUNCTION__, __LINE__));
+ goto out;
+ }
+ mptsas_set_port(phy_info, port);
+ dsaswideprintk((KERN_DEBUG
+ "sas_port_alloc: port=%p dev=%p port_id=%d\n",
+ port, dev, port->port_identifier));
+ }
+ dsaswideprintk((KERN_DEBUG "sas_port_add_phy: phy_id=%d\n",
+ phy_info->phy_id));
+ sas_port_add_phy(port, phy_info->phy);
+ phy_info->sas_port_add_phy = 0;
}
- phy_info->phy = phy;
- if (phy_info->attached.handle) {
+ if (!mptsas_get_rphy(phy_info) && port && !port->rphy) {
+
struct sas_rphy *rphy;
+ struct device *parent;
+ struct sas_identify identify;
+
+ parent = dev->parent->parent;
+ /*
+ * Let the hotplug_work thread handle processing
+ * the adding/removing of devices that occur
+ * after start of day.
+ */
+ if (ioc->sas_discovery_runtime &&
+ mptsas_is_end_device(&phy_info->attached))
+ goto out;
+
+ mptsas_parse_device_info(&identify, &phy_info->attached);
+ if (scsi_is_host_device(parent)) {
+ struct mptsas_portinfo *port_info;
+ int i;
+
+ mutex_lock(&ioc->sas_topology_mutex);
+ port_info = mptsas_find_portinfo_by_handle(ioc,
+ ioc->handle);
+ mutex_unlock(&ioc->sas_topology_mutex);
+
+ for (i = 0; i < port_info->num_phys; i++)
+ if (port_info->phy_info[i].identify.sas_address ==
+ identify.sas_address) {
+ sas_port_mark_backlink(port);
+ goto out;
+ }
+
+ } else if (scsi_is_sas_rphy(parent)) {
+ struct sas_rphy *parent_rphy = dev_to_rphy(parent);
+ if (identify.sas_address ==
+ parent_rphy->identify.sas_address) {
+ sas_port_mark_backlink(port);
+ goto out;
+ }
+ }
- rphy = sas_rphy_alloc(phy);
- if (!rphy)
- return 0; /* non-fatal: an rphy can be added later */
+ switch (identify.device_type) {
+ case SAS_END_DEVICE:
+ rphy = sas_end_device_alloc(port);
+ break;
+ case SAS_EDGE_EXPANDER_DEVICE:
+ case SAS_FANOUT_EXPANDER_DEVICE:
+ rphy = sas_expander_alloc(port, identify.device_type);
+ break;
+ default:
+ rphy = NULL;
+ break;
+ }
+ if (!rphy) {
+ dfailprintk((MYIOC_s_ERR_FMT
+ "%s: exit at line=%d\n", ioc->name,
+ __FUNCTION__, __LINE__));
+ goto out;
+ }
- mptsas_parse_device_info(&rphy->identify, &phy_info->attached);
+ rphy->identify = identify;
error = sas_rphy_add(rphy);
if (error) {
+ dfailprintk((MYIOC_s_ERR_FMT
+ "%s: exit at line=%d\n", ioc->name,
+ __FUNCTION__, __LINE__));
sas_rphy_free(rphy);
- return error;
+ goto out;
}
-
- phy_info->rphy = rphy;
+ mptsas_set_rphy(phy_info, rphy);
}
- return 0;
+ out:
+ return error;
}
static int
-mptsas_probe_hba_phys(MPT_ADAPTER *ioc, int *index)
+mptsas_probe_hba_phys(MPT_ADAPTER *ioc)
{
- struct mptsas_portinfo *port_info;
+ struct mptsas_portinfo *port_info, *hba;
u32 handle = 0xFFFF;
int error = -ENOMEM, i;
- port_info = kzalloc(sizeof(*port_info), GFP_KERNEL);
- if (!port_info)
+ hba = kzalloc(sizeof(*port_info), GFP_KERNEL);
+ if (! hba)
goto out;
- error = mptsas_sas_io_unit_pg0(ioc, port_info);
+ error = mptsas_sas_io_unit_pg0(ioc, hba);
if (error)
goto out_free_port_info;
- ioc->num_ports = port_info->num_phys;
mutex_lock(&ioc->sas_topology_mutex);
- list_add_tail(&port_info->list, &ioc->sas_topology);
+ ioc->handle = hba->handle;
+ port_info = mptsas_find_portinfo_by_handle(ioc, hba->handle);
+ if (!port_info) {
+ port_info = hba;
+ list_add_tail(&port_info->list, &ioc->sas_topology);
+ } else {
+ port_info->handle = hba->handle;
+ for (i = 0; i < hba->num_phys; i++)
+ port_info->phy_info[i].negotiated_link_rate =
+ hba->phy_info[i].negotiated_link_rate;
+ kfree(hba->phy_info);
+ kfree(hba);
+ hba = NULL;
+ }
mutex_unlock(&ioc->sas_topology_mutex);
for (i = 0; i < port_info->num_phys; i++) {
port_info->phy_info[i].phy_id;
handle = port_info->phy_info[i].identify.handle;
- if (port_info->phy_info[i].attached.handle) {
+ if (port_info->phy_info[i].attached.handle)
mptsas_sas_device_pg0(ioc,
&port_info->phy_info[i].attached,
(MPI_SAS_DEVICE_PGAD_FORM_HANDLE <<
MPI_SAS_DEVICE_PGAD_FORM_SHIFT),
port_info->phy_info[i].attached.handle);
- }
+ }
+ mptsas_setup_wide_ports(ioc, port_info);
+
+ for (i = 0; i < port_info->num_phys; i++, ioc->sas_index++)
mptsas_probe_one_phy(&ioc->sh->shost_gendev,
- &port_info->phy_info[i], *index, 1);
- (*index)++;
- }
+ &port_info->phy_info[i], ioc->sas_index, 1);
return 0;
out_free_port_info:
- kfree(port_info);
+ kfree(hba);
out:
return error;
}
static int
-mptsas_probe_expander_phys(MPT_ADAPTER *ioc, u32 *handle, int *index)
+mptsas_probe_expander_phys(MPT_ADAPTER *ioc, u32 *handle)
{
- struct mptsas_portinfo *port_info, *p;
+ struct mptsas_portinfo *port_info, *p, *ex;
+ struct device *parent;
+ struct sas_rphy *rphy;
int error = -ENOMEM, i, j;
- port_info = kzalloc(sizeof(*port_info), GFP_KERNEL);
- if (!port_info)
+ ex = kzalloc(sizeof(*port_info), GFP_KERNEL);
+ if (!ex)
goto out;
- error = mptsas_sas_expander_pg0(ioc, port_info,
+ error = mptsas_sas_expander_pg0(ioc, ex,
(MPI_SAS_EXPAND_PGAD_FORM_GET_NEXT_HANDLE <<
MPI_SAS_EXPAND_PGAD_FORM_SHIFT), *handle);
if (error)
goto out_free_port_info;
- *handle = port_info->handle;
+ *handle = ex->handle;
mutex_lock(&ioc->sas_topology_mutex);
- list_add_tail(&port_info->list, &ioc->sas_topology);
+ port_info = mptsas_find_portinfo_by_handle(ioc, *handle);
+ if (!port_info) {
+ port_info = ex;
+ list_add_tail(&port_info->list, &ioc->sas_topology);
+ } else {
+ port_info->handle = ex->handle;
+ kfree(ex->phy_info);
+ kfree(ex);
+ ex = NULL;
+ }
mutex_unlock(&ioc->sas_topology_mutex);
for (i = 0; i < port_info->num_phys; i++) {
- struct device *parent;
-
mptsas_sas_expander_pg1(ioc, &port_info->phy_info[i],
(MPI_SAS_EXPAND_PGAD_FORM_HANDLE_PHY_NUM <<
MPI_SAS_EXPAND_PGAD_FORM_SHIFT), (i << 16) + *handle);
(MPI_SAS_DEVICE_PGAD_FORM_HANDLE <<
MPI_SAS_DEVICE_PGAD_FORM_SHIFT),
port_info->phy_info[i].attached.handle);
+ port_info->phy_info[i].attached.phy_id =
+ port_info->phy_info[i].phy_id;
}
+ }
- /*
- * If we find a parent port handle this expander is
- * attached to another expander, else it hangs of the
- * HBA phys.
- */
- parent = &ioc->sh->shost_gendev;
+ parent = &ioc->sh->shost_gendev;
+ for (i = 0; i < port_info->num_phys; i++) {
mutex_lock(&ioc->sas_topology_mutex);
list_for_each_entry(p, &ioc->sas_topology, list) {
for (j = 0; j < p->num_phys; j++) {
- if (port_info->phy_info[i].identify.handle ==
+ if (port_info->phy_info[i].identify.handle !=
p->phy_info[j].attached.handle)
- parent = &p->phy_info[j].rphy->dev;
+ continue;
+ rphy = mptsas_get_rphy(&p->phy_info[j]);
+ parent = &rphy->dev;
}
}
mutex_unlock(&ioc->sas_topology_mutex);
+ }
+
+ mptsas_setup_wide_ports(ioc, port_info);
+ for (i = 0; i < port_info->num_phys; i++, ioc->sas_index++)
mptsas_probe_one_phy(parent, &port_info->phy_info[i],
- *index, 0);
- (*index)++;
- }
+ ioc->sas_index, 0);
return 0;
out_free_port_info:
- kfree(port_info);
+ if (ex) {
+ kfree(ex->phy_info);
+ kfree(ex);
+ }
out:
return error;
}
+/*
+ * mptsas_delete_expander_phys
+ *
+ *
+ * This will traverse topology, and remove expanders
+ * that are no longer present
+ */
+static void
+mptsas_delete_expander_phys(MPT_ADAPTER *ioc)
+{
+ struct mptsas_portinfo buffer;
+ struct mptsas_portinfo *port_info, *n, *parent;
+ struct mptsas_phyinfo *phy_info;
+ struct scsi_target * starget;
+ VirtTarget * vtarget;
+ struct sas_port * port;
+ int i;
+ u64 expander_sas_address;
+
+ mutex_lock(&ioc->sas_topology_mutex);
+ list_for_each_entry_safe(port_info, n, &ioc->sas_topology, list) {
+
+ if (port_info->phy_info &&
+ (!(port_info->phy_info[0].identify.device_info &
+ MPI_SAS_DEVICE_INFO_SMP_TARGET)))
+ continue;
+
+ if (mptsas_sas_expander_pg0(ioc, &buffer,
+ (MPI_SAS_EXPAND_PGAD_FORM_HANDLE <<
+ MPI_SAS_EXPAND_PGAD_FORM_SHIFT), port_info->handle)) {
+
+ /*
+ * Issue target reset to all child end devices
+ * then mark them deleted to prevent further
+ * IO going to them.
+ */
+ phy_info = port_info->phy_info;
+ for (i = 0; i < port_info->num_phys; i++, phy_info++) {
+ starget = mptsas_get_starget(phy_info);
+ if (!starget)
+ continue;
+ vtarget = starget->hostdata;
+ if(vtarget->deleted)
+ continue;
+ vtarget->deleted = 1;
+ mptsas_target_reset(ioc, vtarget);
+ sas_port_delete(mptsas_get_port(phy_info));
+ mptsas_port_delete(phy_info->port_details);
+ }
+
+ /*
+ * Obtain the port_info instance to the parent port
+ */
+ parent = mptsas_find_portinfo_by_handle(ioc,
+ port_info->phy_info[0].identify.handle_parent);
+
+ if (!parent)
+ goto next_port;
+
+ expander_sas_address =
+ port_info->phy_info[0].identify.sas_address;
+
+ /*
+ * Delete rphys in the parent that point
+ * to this expander. The transport layer will
+ * cleanup all the children.
+ */
+ phy_info = parent->phy_info;
+ for (i = 0; i < parent->num_phys; i++, phy_info++) {
+ port = mptsas_get_port(phy_info);
+ if (!port)
+ continue;
+ if (phy_info->attached.sas_address !=
+ expander_sas_address)
+ continue;
+#ifdef MPT_DEBUG_SAS_WIDE
+ dev_printk(KERN_DEBUG, &port->dev,
+ "delete port (%d)\n", port->port_identifier);
+#endif
+ sas_port_delete(port);
+ mptsas_port_delete(phy_info->port_details);
+ }
+ next_port:
+
+ phy_info = port_info->phy_info;
+ for (i = 0; i < port_info->num_phys; i++, phy_info++)
+ mptsas_port_delete(phy_info->port_details);
+
+ list_del(&port_info->list);
+ kfree(port_info->phy_info);
+ kfree(port_info);
+ }
+ /*
+ * Free this memory allocated from inside
+ * mptsas_sas_expander_pg0
+ */
+ kfree(buffer.phy_info);
+ }
+ mutex_unlock(&ioc->sas_topology_mutex);
+}
+
+/*
+ * Start of day discovery
+ */
static void
mptsas_scan_sas_topology(MPT_ADAPTER *ioc)
{
u32 handle = 0xFFFF;
- int index = 0;
+ int i;
+
+ mutex_lock(&ioc->sas_discovery_mutex);
+ mptsas_probe_hba_phys(ioc);
+ while (!mptsas_probe_expander_phys(ioc, &handle))
+ ;
+ /*
+ Reporting RAID volumes.
+ */
+ if (!ioc->raid_data.pIocPg2)
+ goto out;
+ if (!ioc->raid_data.pIocPg2->NumActiveVolumes)
+ goto out;
+ for (i=0; i<ioc->raid_data.pIocPg2->NumActiveVolumes; i++) {
+ scsi_add_device(ioc->sh, MPTSAS_RAID_CHANNEL,
+ ioc->raid_data.pIocPg2->RaidVolume[i].VolumeID, 0);
+ }
+ out:
+ mutex_unlock(&ioc->sas_discovery_mutex);
+}
+
+/*
+ * Work queue thread to handle Runtime discovery
+ * Mere purpose is the hot add/delete of expanders
+ *(Mutex UNLOCKED)
+ */
+static void
+__mptsas_discovery_work(MPT_ADAPTER *ioc)
+{
+ u32 handle = 0xFFFF;
- mptsas_probe_hba_phys(ioc, &index);
- while (!mptsas_probe_expander_phys(ioc, &handle, &index))
+ ioc->sas_discovery_runtime=1;
+ mptsas_delete_expander_phys(ioc);
+ mptsas_probe_hba_phys(ioc);
+ while (!mptsas_probe_expander_phys(ioc, &handle))
;
+ ioc->sas_discovery_runtime=0;
+}
+
+/*
+ * Work queue thread to handle Runtime discovery
+ * Mere purpose is the hot add/delete of expanders
+ *(Mutex LOCKED)
+ */
+static void
+mptsas_discovery_work(struct work_struct *work)
+{
+ struct mptsas_discovery_event *ev =
+ container_of(work, struct mptsas_discovery_event, work);
+ MPT_ADAPTER *ioc = ev->ioc;
+
+ mutex_lock(&ioc->sas_discovery_mutex);
+ __mptsas_discovery_work(ioc);
+ mutex_unlock(&ioc->sas_discovery_mutex);
+ kfree(ev);
}
static struct mptsas_phyinfo *
-mptsas_find_phyinfo_by_parent(MPT_ADAPTER *ioc, u16 parent_handle, u8 phy_id)
+mptsas_find_phyinfo_by_sas_address(MPT_ADAPTER *ioc, u64 sas_address)
{
struct mptsas_portinfo *port_info;
- struct mptsas_devinfo device_info;
struct mptsas_phyinfo *phy_info = NULL;
- int i, error;
-
- /*
- * Retrieve the parent sas_address
- */
- error = mptsas_sas_device_pg0(ioc, &device_info,
- (MPI_SAS_DEVICE_PGAD_FORM_HANDLE <<
- MPI_SAS_DEVICE_PGAD_FORM_SHIFT),
- parent_handle);
- if (error) {
- printk("mptsas: failed to retrieve device page\n");
- return NULL;
- }
+ int i;
- /*
- * The phy_info structures are never deallocated during lifetime of
- * a host, so the code below is safe without additional refcounting.
- */
mutex_lock(&ioc->sas_topology_mutex);
list_for_each_entry(port_info, &ioc->sas_topology, list) {
for (i = 0; i < port_info->num_phys; i++) {
- if (port_info->phy_info[i].identify.sas_address ==
- device_info.sas_address &&
- port_info->phy_info[i].phy_id == phy_id) {
- phy_info = &port_info->phy_info[i];
- break;
- }
+ if (port_info->phy_info[i].attached.sas_address
+ != sas_address)
+ continue;
+ if (!mptsas_is_end_device(
+ &port_info->phy_info[i].attached))
+ continue;
+ phy_info = &port_info->phy_info[i];
+ break;
}
}
mutex_unlock(&ioc->sas_topology_mutex);
-
return phy_info;
}
struct mptsas_phyinfo *phy_info = NULL;
int i;
- /*
- * The phy_info structures are never deallocated during lifetime of
- * a host, so the code below is safe without additional refcounting.
- */
mutex_lock(&ioc->sas_topology_mutex);
list_for_each_entry(port_info, &ioc->sas_topology, list) {
- for (i = 0; i < port_info->num_phys; i++)
- if (mptsas_is_end_device(&port_info->phy_info[i].attached))
- if (port_info->phy_info[i].attached.id == id) {
- phy_info = &port_info->phy_info[i];
- break;
- }
+ for (i = 0; i < port_info->num_phys; i++) {
+ if (port_info->phy_info[i].attached.id != id)
+ continue;
+ if (!mptsas_is_end_device(
+ &port_info->phy_info[i].attached))
+ continue;
+ phy_info = &port_info->phy_info[i];
+ break;
+ }
}
mutex_unlock(&ioc->sas_topology_mutex);
-
return phy_info;
}
+/*
+ * Work queue thread to clear the persitency table
+ */
+static void
+mptsas_persist_clear_table(struct work_struct *work)
+{
+ MPT_ADAPTER *ioc = container_of(work, MPT_ADAPTER, sas_persist_task);
+
+ mptbase_sas_persist_operation(ioc, MPI_SAS_OP_CLEAR_NOT_PRESENT);
+}
+
+static void
+mptsas_reprobe_lun(struct scsi_device *sdev, void *data)
+{
+ int rc;
+
+ sdev->no_uld_attach = data ? 1 : 0;
+ rc = scsi_device_reprobe(sdev);
+}
+
+static void
+mptsas_reprobe_target(struct scsi_target *starget, int uld_attach)
+{
+ starget_for_each_device(starget, uld_attach ? (void *)1 : NULL,
+ mptsas_reprobe_lun);
+}
+
+/*
+ * Work queue thread to handle SAS hotplug events
+ */
static void
-mptsas_hotplug_work(void *arg)
+mptsas_hotplug_work(struct work_struct *work)
{
- struct mptsas_hotplug_event *ev = arg;
+ struct mptsas_hotplug_event *ev =
+ container_of(work, struct mptsas_hotplug_event, work);
MPT_ADAPTER *ioc = ev->ioc;
struct mptsas_phyinfo *phy_info;
struct sas_rphy *rphy;
+ struct sas_port *port;
struct scsi_device *sdev;
+ struct scsi_target * starget;
+ struct sas_identify identify;
char *ds = NULL;
struct mptsas_devinfo sas_device;
+ VirtTarget *vtarget;
+ VirtDevice *vdevice;
+
+ mutex_lock(&ioc->sas_discovery_mutex);
switch (ev->event_type) {
case MPTSAS_DEL_DEVICE:
phy_info = mptsas_find_phyinfo_by_target(ioc, ev->id);
- if (!phy_info) {
- printk("mptsas: remove event for non-existant PHY.\n");
+
+ /*
+ * Sanity checks, for non-existing phys and remote rphys.
+ */
+ if (!phy_info || !phy_info->port_details) {
+ dfailprintk((MYIOC_s_ERR_FMT
+ "%s: exit at line=%d\n", ioc->name,
+ __FUNCTION__, __LINE__));
+ break;
+ }
+ rphy = mptsas_get_rphy(phy_info);
+ if (!rphy) {
+ dfailprintk((MYIOC_s_ERR_FMT
+ "%s: exit at line=%d\n", ioc->name,
+ __FUNCTION__, __LINE__));
break;
}
+ port = mptsas_get_port(phy_info);
+ if (!port) {
+ dfailprintk((MYIOC_s_ERR_FMT
+ "%s: exit at line=%d\n", ioc->name,
+ __FUNCTION__, __LINE__));
+ break;
+ }
+
+ starget = mptsas_get_starget(phy_info);
+ if (starget) {
+ vtarget = starget->hostdata;
+
+ if (!vtarget) {
+ dfailprintk((MYIOC_s_ERR_FMT
+ "%s: exit at line=%d\n", ioc->name,
+ __FUNCTION__, __LINE__));
+ break;
+ }
+
+ /*
+ * Handling RAID components
+ */
+ if (ev->phys_disk_num_valid) {
+ vtarget->target_id = ev->phys_disk_num;
+ vtarget->tflags |= MPT_TARGET_FLAGS_RAID_COMPONENT;
+ mptsas_reprobe_target(starget, 1);
+ break;
+ }
+
+ vtarget->deleted = 1;
+ mptsas_target_reset(ioc, vtarget);
+ }
if (phy_info->attached.device_info & MPI_SAS_DEVICE_INFO_SSP_TARGET)
ds = "ssp";
"removing %s device, channel %d, id %d, phy %d\n",
ioc->name, ds, ev->channel, ev->id, phy_info->phy_id);
- if (phy_info->rphy) {
- sas_rphy_delete(phy_info->rphy);
- phy_info->rphy = NULL;
- }
+#ifdef MPT_DEBUG_SAS_WIDE
+ dev_printk(KERN_DEBUG, &port->dev,
+ "delete port (%d)\n", port->port_identifier);
+#endif
+ sas_port_delete(port);
+ mptsas_port_delete(phy_info->port_details);
break;
case MPTSAS_ADD_DEVICE:
+ if (ev->phys_disk_num_valid)
+ mpt_findImVolumes(ioc);
+
/*
- * When there is no sas address,
- * RAID volumes are being deleted,
- * and hidden phy disk are being added.
- * We don't know the SAS data yet,
- * so lookup sas device page to get
- * pertaining info
+ * Refresh sas device pg0 data
*/
- if (!ev->sas_address) {
- if (mptsas_sas_device_pg0(ioc,
- &sas_device, ev->id,
- (MPI_SAS_DEVICE_PGAD_FORM_BUS_TARGET_ID <<
- MPI_SAS_DEVICE_PGAD_FORM_SHIFT)))
- break;
- ev->handle = sas_device.handle;
- ev->parent_handle = sas_device.handle_parent;
- ev->channel = sas_device.channel;
- ev->phy_id = sas_device.phy_id;
- ev->sas_address = sas_device.sas_address;
- ev->device_info = sas_device.device_info;
+ if (mptsas_sas_device_pg0(ioc, &sas_device,
+ (MPI_SAS_DEVICE_PGAD_FORM_BUS_TARGET_ID <<
+ MPI_SAS_DEVICE_PGAD_FORM_SHIFT), ev->id)) {
+ dfailprintk((MYIOC_s_ERR_FMT
+ "%s: exit at line=%d\n", ioc->name,
+ __FUNCTION__, __LINE__));
+ break;
+ }
+
+ ssleep(2);
+ __mptsas_discovery_work(ioc);
+
+ phy_info = mptsas_find_phyinfo_by_sas_address(ioc,
+ sas_device.sas_address);
+
+ if (!phy_info || !phy_info->port_details) {
+ dfailprintk((MYIOC_s_ERR_FMT
+ "%s: exit at line=%d\n", ioc->name,
+ __FUNCTION__, __LINE__));
+ break;
}
- phy_info = mptsas_find_phyinfo_by_parent(ioc,
- ev->parent_handle, ev->phy_id);
- if (!phy_info) {
- printk("mptsas: add event for non-existant PHY.\n");
+ starget = mptsas_get_starget(phy_info);
+ if (starget) {
+ vtarget = starget->hostdata;
+
+ if (!vtarget) {
+ dfailprintk((MYIOC_s_ERR_FMT
+ "%s: exit at line=%d\n", ioc->name,
+ __FUNCTION__, __LINE__));
+ break;
+ }
+ /*
+ * Handling RAID components
+ */
+ if (vtarget->tflags & MPT_TARGET_FLAGS_RAID_COMPONENT) {
+ vtarget->tflags &= ~MPT_TARGET_FLAGS_RAID_COMPONENT;
+ vtarget->target_id = ev->id;
+ mptsas_reprobe_target(starget, 0);
+ }
break;
}
- if (phy_info->rphy) {
- printk("mptsas: trying to add existing device.\n");
+ if (mptsas_get_rphy(phy_info)) {
+ dfailprintk((MYIOC_s_ERR_FMT
+ "%s: exit at line=%d\n", ioc->name,
+ __FUNCTION__, __LINE__));
+ break;
+ }
+ port = mptsas_get_port(phy_info);
+ if (!port) {
+ dfailprintk((MYIOC_s_ERR_FMT
+ "%s: exit at line=%d\n", ioc->name,
+ __FUNCTION__, __LINE__));
break;
}
- /* fill attached info */
- phy_info->attached.handle = ev->handle;
- phy_info->attached.phy_id = ev->phy_id;
- phy_info->attached.port_id = phy_info->identify.port_id;
- phy_info->attached.id = ev->id;
- phy_info->attached.channel = ev->channel;
- phy_info->attached.sas_address = ev->sas_address;
- phy_info->attached.device_info = ev->device_info;
+ memcpy(&phy_info->attached, &sas_device,
+ sizeof(struct mptsas_devinfo));
if (phy_info->attached.device_info & MPI_SAS_DEVICE_INFO_SSP_TARGET)
ds = "ssp";
"attaching %s device, channel %d, id %d, phy %d\n",
ioc->name, ds, ev->channel, ev->id, ev->phy_id);
-
- rphy = sas_rphy_alloc(phy_info->phy);
- if (!rphy)
+ mptsas_parse_device_info(&identify, &phy_info->attached);
+ rphy = sas_end_device_alloc(port);
+ if (!rphy) {
+ dfailprintk((MYIOC_s_ERR_FMT
+ "%s: exit at line=%d\n", ioc->name,
+ __FUNCTION__, __LINE__));
break; /* non-fatal: an rphy can be added later */
+ }
- rphy->scsi_target_id = phy_info->attached.id;
- mptsas_parse_device_info(&rphy->identify, &phy_info->attached);
+ rphy->identify = identify;
if (sas_rphy_add(rphy)) {
+ dfailprintk((MYIOC_s_ERR_FMT
+ "%s: exit at line=%d\n", ioc->name,
+ __FUNCTION__, __LINE__));
sas_rphy_free(rphy);
break;
}
-
- phy_info->rphy = rphy;
+ mptsas_set_rphy(phy_info, rphy);
break;
case MPTSAS_ADD_RAID:
- sdev = scsi_device_lookup(
- ioc->sh,
- ioc->num_ports,
- ev->id,
- 0);
+ sdev = scsi_device_lookup(ioc->sh, MPTSAS_RAID_CHANNEL,
+ ev->id, 0);
if (sdev) {
scsi_device_put(sdev);
break;
}
printk(MYIOC_s_INFO_FMT
- "attaching device, channel %d, id %d\n",
- ioc->name, ioc->num_ports, ev->id);
- scsi_add_device(ioc->sh,
- ioc->num_ports,
- ev->id,
- 0);
+ "attaching raid volume, channel %d, id %d\n",
+ ioc->name, MPTSAS_RAID_CHANNEL, ev->id);
+ scsi_add_device(ioc->sh, MPTSAS_RAID_CHANNEL, ev->id, 0);
mpt_findImVolumes(ioc);
break;
case MPTSAS_DEL_RAID:
- sdev = scsi_device_lookup(
- ioc->sh,
- ioc->num_ports,
- ev->id,
- 0);
+ sdev = scsi_device_lookup(ioc->sh, MPTSAS_RAID_CHANNEL,
+ ev->id, 0);
if (!sdev)
break;
printk(MYIOC_s_INFO_FMT
- "removing device, channel %d, id %d\n",
- ioc->name, ioc->num_ports, ev->id);
+ "removing raid volume, channel %d, id %d\n",
+ ioc->name, MPTSAS_RAID_CHANNEL, ev->id);
+ vdevice = sdev->hostdata;
+ vdevice->vtarget->deleted = 1;
+ mptsas_target_reset(ioc, vdevice->vtarget);
scsi_remove_device(sdev);
scsi_device_put(sdev);
mpt_findImVolumes(ioc);
break;
+ case MPTSAS_IGNORE_EVENT:
+ default:
+ break;
}
+ mutex_unlock(&ioc->sas_discovery_mutex);
kfree(ev);
+
}
static void
-mptscsih_send_sas_event(MPT_ADAPTER *ioc,
+mptsas_send_sas_event(MPT_ADAPTER *ioc,
EVENT_DATA_SAS_DEVICE_STATUS_CHANGE *sas_event_data)
{
struct mptsas_hotplug_event *ev;
MPI_SAS_DEVICE_INFO_SATA_DEVICE )) == 0)
return;
- if ((sas_event_data->ReasonCode &
- (MPI_EVENT_SAS_DEV_STAT_RC_ADDED |
- MPI_EVENT_SAS_DEV_STAT_RC_NOT_RESPONDING)) == 0)
- return;
+ switch (sas_event_data->ReasonCode) {
+ case MPI_EVENT_SAS_DEV_STAT_RC_ADDED:
+ case MPI_EVENT_SAS_DEV_STAT_RC_NOT_RESPONDING:
+ ev = kzalloc(sizeof(*ev), GFP_ATOMIC);
+ if (!ev) {
+ printk(KERN_WARNING "mptsas: lost hotplug event\n");
+ break;
+ }
- ev = kmalloc(sizeof(*ev), GFP_ATOMIC);
- if (!ev) {
- printk(KERN_WARNING "mptsas: lost hotplug event\n");
- return;
+ INIT_WORK(&ev->work, mptsas_hotplug_work);
+ ev->ioc = ioc;
+ ev->handle = le16_to_cpu(sas_event_data->DevHandle);
+ ev->parent_handle =
+ le16_to_cpu(sas_event_data->ParentDevHandle);
+ ev->channel = sas_event_data->Bus;
+ ev->id = sas_event_data->TargetID;
+ ev->phy_id = sas_event_data->PhyNum;
+ memcpy(&sas_address, &sas_event_data->SASAddress,
+ sizeof(__le64));
+ ev->sas_address = le64_to_cpu(sas_address);
+ ev->device_info = device_info;
+
+ if (sas_event_data->ReasonCode &
+ MPI_EVENT_SAS_DEV_STAT_RC_ADDED)
+ ev->event_type = MPTSAS_ADD_DEVICE;
+ else
+ ev->event_type = MPTSAS_DEL_DEVICE;
+ schedule_work(&ev->work);
+ break;
+ case MPI_EVENT_SAS_DEV_STAT_RC_NO_PERSIST_ADDED:
+ /*
+ * Persistent table is full.
+ */
+ INIT_WORK(&ioc->sas_persist_task,
+ mptsas_persist_clear_table);
+ schedule_work(&ioc->sas_persist_task);
+ break;
+ case MPI_EVENT_SAS_DEV_STAT_RC_SMART_DATA:
+ /* TODO */
+ case MPI_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET:
+ /* TODO */
+ default:
+ break;
}
-
-
- INIT_WORK(&ev->work, mptsas_hotplug_work, ev);
- ev->ioc = ioc;
- ev->handle = le16_to_cpu(sas_event_data->DevHandle);
- ev->parent_handle = le16_to_cpu(sas_event_data->ParentDevHandle);
- ev->channel = sas_event_data->Bus;
- ev->id = sas_event_data->TargetID;
- ev->phy_id = sas_event_data->PhyNum;
- memcpy(&sas_address, &sas_event_data->SASAddress, sizeof(__le64));
- ev->sas_address = le64_to_cpu(sas_address);
- ev->device_info = device_info;
-
- if (sas_event_data->ReasonCode & MPI_EVENT_SAS_DEV_STAT_RC_ADDED)
- ev->event_type = MPTSAS_ADD_DEVICE;
- else
- ev->event_type = MPTSAS_DEL_DEVICE;
-
- schedule_work(&ev->work);
}
static void
-mptscsih_send_raid_event(MPT_ADAPTER *ioc,
+mptsas_send_raid_event(MPT_ADAPTER *ioc,
EVENT_DATA_RAID *raid_event_data)
{
struct mptsas_hotplug_event *ev;
- RAID_VOL0_STATUS * volumeStatus;
+ int status = le32_to_cpu(raid_event_data->SettingsStatus);
+ int state = (status >> 8) & 0xff;
if (ioc->bus_type != SAS)
return;
- ev = kmalloc(sizeof(*ev), GFP_ATOMIC);
+ ev = kzalloc(sizeof(*ev), GFP_ATOMIC);
if (!ev) {
printk(KERN_WARNING "mptsas: lost hotplug event\n");
return;
}
- memset(ev,0,sizeof(struct mptsas_hotplug_event));
- INIT_WORK(&ev->work, mptsas_hotplug_work, ev);
+ INIT_WORK(&ev->work, mptsas_hotplug_work);
ev->ioc = ioc;
ev->id = raid_event_data->VolumeID;
+ ev->event_type = MPTSAS_IGNORE_EVENT;
switch (raid_event_data->ReasonCode) {
case MPI_EVENT_RAID_RC_PHYSDISK_DELETED:
ev->event_type = MPTSAS_ADD_DEVICE;
break;
case MPI_EVENT_RAID_RC_PHYSDISK_CREATED:
+ ioc->raid_data.isRaid = 1;
+ ev->phys_disk_num_valid = 1;
+ ev->phys_disk_num = raid_event_data->PhysDiskNum;
ev->event_type = MPTSAS_DEL_DEVICE;
break;
+ case MPI_EVENT_RAID_RC_PHYSDISK_STATUS_CHANGED:
+ switch (state) {
+ case MPI_PD_STATE_ONLINE:
+ ioc->raid_data.isRaid = 1;
+ ev->phys_disk_num_valid = 1;
+ ev->phys_disk_num = raid_event_data->PhysDiskNum;
+ ev->event_type = MPTSAS_ADD_DEVICE;
+ break;
+ case MPI_PD_STATE_MISSING:
+ case MPI_PD_STATE_NOT_COMPATIBLE:
+ case MPI_PD_STATE_OFFLINE_AT_HOST_REQUEST:
+ case MPI_PD_STATE_FAILED_AT_HOST_REQUEST:
+ case MPI_PD_STATE_OFFLINE_FOR_ANOTHER_REASON:
+ ev->event_type = MPTSAS_DEL_DEVICE;
+ break;
+ default:
+ break;
+ }
+ break;
case MPI_EVENT_RAID_RC_VOLUME_DELETED:
ev->event_type = MPTSAS_DEL_RAID;
break;
ev->event_type = MPTSAS_ADD_RAID;
break;
case MPI_EVENT_RAID_RC_VOLUME_STATUS_CHANGED:
- volumeStatus = (RAID_VOL0_STATUS *) &
- raid_event_data->SettingsStatus;
- ev->event_type = (volumeStatus->State ==
- MPI_RAIDVOL0_STATUS_STATE_FAILED) ?
- MPTSAS_DEL_RAID : MPTSAS_ADD_RAID;
+ switch (state) {
+ case MPI_RAIDVOL0_STATUS_STATE_FAILED:
+ case MPI_RAIDVOL0_STATUS_STATE_MISSING:
+ ev->event_type = MPTSAS_DEL_RAID;
+ break;
+ case MPI_RAIDVOL0_STATUS_STATE_OPTIMAL:
+ case MPI_RAIDVOL0_STATUS_STATE_DEGRADED:
+ ev->event_type = MPTSAS_ADD_RAID;
+ break;
+ default:
+ break;
+ }
break;
default:
break;
schedule_work(&ev->work);
}
-/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
-/* work queue thread to clear the persitency table */
static void
-mptscsih_sas_persist_clear_table(void * arg)
+mptsas_send_discovery_event(MPT_ADAPTER *ioc,
+ EVENT_DATA_SAS_DISCOVERY *discovery_data)
{
- MPT_ADAPTER *ioc = (MPT_ADAPTER *)arg;
+ struct mptsas_discovery_event *ev;
+
+ /*
+ * DiscoveryStatus
+ *
+ * This flag will be non-zero when firmware
+ * kicks off discovery, and return to zero
+ * once its completed.
+ */
+ if (discovery_data->DiscoveryStatus)
+ return;
+
+ ev = kzalloc(sizeof(*ev), GFP_ATOMIC);
+ if (!ev)
+ return;
+ INIT_WORK(&ev->work, mptsas_discovery_work);
+ ev->ioc = ioc;
+ schedule_work(&ev->work);
+};
- mptbase_sas_persist_operation(ioc, MPI_SAS_OP_CLEAR_NOT_PRESENT);
-}
static int
mptsas_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *reply)
if (!ioc->sh)
goto out;
+ /*
+ * sas_discovery_ignore_events
+ *
+ * This flag is to prevent anymore processing of
+ * sas events once mptsas_remove function is called.
+ */
+ if (ioc->sas_discovery_ignore_events) {
+ rc = mptscsih_event_process(ioc, reply);
+ goto out;
+ }
+
switch (event) {
case MPI_EVENT_SAS_DEVICE_STATUS_CHANGE:
- mptscsih_send_sas_event(ioc,
+ mptsas_send_sas_event(ioc,
(EVENT_DATA_SAS_DEVICE_STATUS_CHANGE *)reply->Data);
break;
case MPI_EVENT_INTEGRATED_RAID:
- mptscsih_send_raid_event(ioc,
+ mptsas_send_raid_event(ioc,
(EVENT_DATA_RAID *)reply->Data);
break;
case MPI_EVENT_PERSISTENT_TABLE_FULL:
- INIT_WORK(&ioc->mptscsih_persistTask,
- mptscsih_sas_persist_clear_table,
- (void *)ioc);
- schedule_work(&ioc->mptscsih_persistTask);
+ INIT_WORK(&ioc->sas_persist_task,
+ mptsas_persist_clear_table);
+ schedule_work(&ioc->sas_persist_task);
+ break;
+ case MPI_EVENT_SAS_DISCOVERY:
+ mptsas_send_discovery_event(ioc,
+ (EVENT_DATA_SAS_DISCOVERY *)reply->Data);
break;
default:
rc = mptscsih_event_process(ioc, reply);
INIT_LIST_HEAD(&ioc->sas_topology);
mutex_init(&ioc->sas_topology_mutex);
-
+ mutex_init(&ioc->sas_discovery_mutex);
mutex_init(&ioc->sas_mgmt.mutex);
init_completion(&ioc->sas_mgmt.done);
hd->timer.data = (unsigned long) hd;
hd->timer.function = mptscsih_timer_expired;
- hd->mpt_pq_filter = mpt_pq_filter;
ioc->sas_data.ptClear = mpt_pt_clear;
if (ioc->sas_data.ptClear==1) {
ioc, MPI_SAS_OP_CLEAR_ALL_PERSISTENT);
}
- ddvprintk((MYIOC_s_INFO_FMT
- "mpt_pq_filter %x mpt_pq_filter %x\n",
- ioc->name,
- mpt_pq_filter,
- mpt_pq_filter));
-
init_waitqueue_head(&hd->scandv_waitq);
hd->scandv_wait_done = 0;
hd->last_queue_full = 0;
mptsas_scan_sas_topology(ioc);
- /*
- Reporting RAID volumes.
- */
- if (!ioc->raid_data.pIocPg2)
- return 0;
- if (!ioc->raid_data.pIocPg2->NumActiveVolumes)
- return 0;
- for (ii=0;ii<ioc->raid_data.pIocPg2->NumActiveVolumes;ii++) {
- scsi_add_device(sh,
- ioc->num_ports,
- ioc->raid_data.pIocPg2->RaidVolume[ii].VolumeID,
- 0);
- }
-
return 0;
-out_mptsas_probe:
+ out_mptsas_probe:
mptscsih_remove(pdev);
return error;
{
MPT_ADAPTER *ioc = pci_get_drvdata(pdev);
struct mptsas_portinfo *p, *n;
+ int i;
+ ioc->sas_discovery_ignore_events=1;
sas_remove_host(ioc->sh);
mutex_lock(&ioc->sas_topology_mutex);
list_for_each_entry_safe(p, n, &ioc->sas_topology, list) {
list_del(&p->list);
+ for (i = 0 ; i < p->num_phys ; i++)
+ mptsas_port_delete(p->phy_info[i].port_details);
+ kfree(p->phy_info);
kfree(p);
}
mutex_unlock(&ioc->sas_topology_mutex);
}
static struct pci_device_id mptsas_pci_table[] = {
- { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_SAS1064,
- PCI_ANY_ID, PCI_ANY_ID },
- { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_SAS1066,
+ { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVID_SAS1064,
PCI_ANY_ID, PCI_ANY_ID },
- { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_SAS1068,
+ { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVID_SAS1068,
PCI_ANY_ID, PCI_ANY_ID },
- { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_SAS1064E,
+ { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVID_SAS1064E,
PCI_ANY_ID, PCI_ANY_ID },
- { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_SAS1066E,
+ { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVID_SAS1068E,
PCI_ANY_ID, PCI_ANY_ID },
- { PCI_VENDOR_ID_LSI_LOGIC, PCI_DEVICE_ID_LSI_SAS1068E,
+ { PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVID_SAS1078,
PCI_ANY_ID, PCI_ANY_ID },
{0} /* Terminating entry */
};
mptsasMgmtCtx = mpt_register(mptsas_mgmt_done, MPTSAS_DRIVER);
if (mpt_event_register(mptsasDoneCtx, mptsas_event_process) == 0) {
- devtprintk((KERN_INFO MYNAM
+ devtverboseprintk((KERN_INFO MYNAM
": Registered for IOC event notifications\n"));
}