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yaml
---
r: 15643
b: refs/heads/master
c: c7c8298
h: refs/heads/master
i:
  15641: 8157f5c
  15639: 26738f6
v: v3
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Moore, Eric Dean authored and James Bottomley committed Dec 14, 2005
1 parent 0a73978 commit 1462dce
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Showing 8 changed files with 412 additions and 418 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: f2ea8671a8376e09cf759aa8cb3de8b8d3bced9e
refs/heads/master: c7c82987b4844f555d309ccbd42abe95d46822ff
28 changes: 12 additions & 16 deletions trunk/drivers/message/fusion/mptbase.h
Original file line number Diff line number Diff line change
Expand Up @@ -321,7 +321,7 @@ typedef struct _SYSIF_REGS
* Dynamic Multi-Pathing specific stuff...
*/

/* VirtDevice negoFlags field */
/* VirtTarget negoFlags field */
#define MPT_TARGET_NO_NEGO_WIDE 0x01
#define MPT_TARGET_NO_NEGO_SYNC 0x02
#define MPT_TARGET_NO_NEGO_QAS 0x04
Expand All @@ -330,8 +330,7 @@ typedef struct _SYSIF_REGS
/*
* VirtDevice - FC LUN device or SCSI target device
*/
typedef struct _VirtDevice {
struct scsi_device *device;
typedef struct _VirtTarget {
u8 tflags;
u8 ioc_id;
u8 target_id;
Expand All @@ -342,21 +341,18 @@ typedef struct _VirtDevice {
u8 negoFlags; /* bit field, see above */
u8 raidVolume; /* set, if RAID Volume */
u8 type; /* byte 0 of Inquiry data */
u8 cflags; /* controller flags */
u8 rsvd1raid;
u16 fc_phys_lun;
u16 fc_xlat_lun;
u32 num_luns;
u32 luns[8]; /* Max LUNs is 256 */
u8 pad[4];
u8 inq_data[8];
/* IEEE Registered Extended Identifier
obtained via INQUIRY VPD page 0x83 */
/* NOTE: Do not separate uniq_prepad and uniq_data
as they are treateed as a single entity in the code */
u8 uniq_prepad[8];
u8 uniq_data[20];
u8 pad2[4];
} VirtTarget;

typedef struct _VirtDevice {
VirtTarget *vtarget;
u8 ioc_id;
u8 bus_id;
u8 target_id;
u8 configured_lun;
u32 lun;
} VirtDevice;

/*
Expand Down Expand Up @@ -912,7 +908,7 @@ typedef struct _MPT_SCSI_HOST {
int port;
u32 pad0;
struct scsi_cmnd **ScsiLookup;
VirtDevice **Targets;
VirtTarget **Targets;
MPT_LOCAL_REPLY *pLocal; /* used for internal commands */
struct timer_list timer;
/* Pool of memory for holding SCpnts before doing
Expand Down
4 changes: 2 additions & 2 deletions trunk/drivers/message/fusion/mptctl.c
Original file line number Diff line number Diff line change
Expand Up @@ -1245,7 +1245,7 @@ mptctl_gettargetinfo (unsigned long arg)
MPT_ADAPTER *ioc;
struct Scsi_Host *sh;
MPT_SCSI_HOST *hd;
VirtDevice *vdev;
VirtTarget *vdev;
char *pmem;
int *pdata;
IOCPage2_t *pIoc2;
Expand Down Expand Up @@ -1822,7 +1822,7 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
case MPI_FUNCTION_SCSI_IO_REQUEST:
if (ioc->sh) {
SCSIIORequest_t *pScsiReq = (SCSIIORequest_t *) mf;
VirtDevice *pTarget = NULL;
VirtTarget *pTarget = NULL;
MPT_SCSI_HOST *hd = NULL;
int qtag = MPI_SCSIIO_CONTROL_UNTAGGED;
int scsidir = 0;
Expand Down
6 changes: 4 additions & 2 deletions trunk/drivers/message/fusion/mptfc.c
Original file line number Diff line number Diff line change
Expand Up @@ -90,8 +90,10 @@ static struct scsi_host_template mptfc_driver_template = {
.name = "MPT FC Host",
.info = mptscsih_info,
.queuecommand = mptscsih_qcmd,
.target_alloc = mptscsih_target_alloc,
.slave_alloc = mptscsih_slave_alloc,
.slave_configure = mptscsih_slave_configure,
.target_destroy = mptscsih_target_destroy,
.slave_destroy = mptscsih_slave_destroy,
.change_queue_depth = mptscsih_change_queue_depth,
.eh_abort_handler = mptscsih_abort,
Expand Down Expand Up @@ -292,10 +294,10 @@ mptfc_probe(struct pci_dev *pdev, const struct pci_device_id *id)
}

memset(mem, 0, sz);
hd->Targets = (VirtDevice **) mem;
hd->Targets = (VirtTarget **) mem;

dprintk((KERN_INFO
" Targets @ %p, sz=%d\n", hd->Targets, sz));
" vdev @ %p, sz=%d\n", hd->Targets, sz));

/* Clear the TM flags
*/
Expand Down
37 changes: 22 additions & 15 deletions trunk/drivers/message/fusion/mptsas.c
Original file line number Diff line number Diff line change
Expand Up @@ -228,39 +228,43 @@ static void mptsas_print_expander_pg1(SasExpanderPage1_t *pg1)
* implement ->target_alloc.
*/
static int
mptsas_slave_alloc(struct scsi_device *device)
mptsas_slave_alloc(struct scsi_device *sdev)
{
struct Scsi_Host *host = device->host;
struct Scsi_Host *host = sdev->host;
MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)host->hostdata;
struct sas_rphy *rphy;
struct mptsas_portinfo *p;
VirtTarget *vtarget;
VirtDevice *vdev;
uint target = device->id;
struct scsi_target *starget;
int i;

if ((vdev = hd->Targets[target]) != NULL)
goto out;

vdev = kmalloc(sizeof(VirtDevice), GFP_KERNEL);
if (!vdev) {
printk(MYIOC_s_ERR_FMT "slave_alloc kmalloc(%zd) FAILED!\n",
hd->ioc->name, sizeof(VirtDevice));
return -ENOMEM;
}

memset(vdev, 0, sizeof(VirtDevice));
vdev->tflags = MPT_TARGET_FLAGS_Q_YES|MPT_TARGET_FLAGS_VALID_INQUIRY;
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;
}

rphy = dev_to_rphy(device->sdev_target->dev.parent);
rphy = dev_to_rphy(sdev->sdev_target->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) {
vdev->target_id =
p->phy_info[i].attached.target;
vdev->bus_id = p->phy_info[i].attached.bus;
hd->Targets[device->id] = vdev;
vdev->lun = sdev->lun;
goto out;
}
}
Expand All @@ -271,8 +275,10 @@ mptsas_slave_alloc(struct scsi_device *device)
return -ENODEV;

out:
vdev->num_luns++;
device->hostdata = vdev;
vtarget->ioc_id = vdev->ioc_id;
vtarget->target_id = vdev->target_id;
vtarget->bus_id = vdev->bus_id;
vtarget->num_luns++;
return 0;
}

Expand All @@ -283,8 +289,10 @@ static struct scsi_host_template mptsas_driver_template = {
.name = "MPT SPI Host",
.info = mptscsih_info,
.queuecommand = mptscsih_qcmd,
.target_alloc = mptscsih_target_alloc,
.slave_alloc = mptsas_slave_alloc,
.slave_configure = mptscsih_slave_configure,
.target_destroy = mptscsih_target_destroy,
.slave_destroy = mptscsih_slave_destroy,
.change_queue_depth = mptscsih_change_queue_depth,
.eh_abort_handler = mptscsih_abort,
Expand Down Expand Up @@ -987,7 +995,6 @@ mptsas_probe_hba_phys(MPT_ADAPTER *ioc, int *index)
goto out_free_port_info;

list_add_tail(&port_info->list, &ioc->sas_topology);

for (i = 0; i < port_info->num_phys; i++) {
mptsas_sas_phy_pg0(ioc, &port_info->phy_info[i],
(MPI_SAS_PHY_PGAD_FORM_PHY_NUMBER <<
Expand Down Expand Up @@ -1263,10 +1270,10 @@ mptsas_probe(struct pci_dev *pdev, const struct pci_device_id *id)
}

memset(mem, 0, sz);
hd->Targets = (VirtDevice **) mem;
hd->Targets = (VirtTarget **) mem;

dprintk((KERN_INFO
" Targets @ %p, sz=%d\n", hd->Targets, sz));
" vtarget @ %p, sz=%d\n", hd->Targets, sz));

/* Clear the TM flags
*/
Expand Down
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