Merge branch 'master' of /home/davem/src/GIT/linux-2.6/

Conflicts:
	drivers/firmware/iscsi_ibft.c
This commit is contained in:
David S. Miller
2010-02-28 19:23:06 -08:00
2090 changed files with 104065 additions and 45054 deletions

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@@ -126,8 +126,6 @@ static int mfcounter = 0;
* Public data...
*/
static struct proc_dir_entry *mpt_proc_root_dir;
#define WHOINIT_UNKNOWN 0xAA
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@@ -146,6 +144,9 @@ static MPT_EVHANDLER MptEvHandlers[MPT_MAX_PROTOCOL_DRIVERS];
static MPT_RESETHANDLER MptResetHandlers[MPT_MAX_PROTOCOL_DRIVERS];
static struct mpt_pci_driver *MptDeviceDriverHandlers[MPT_MAX_PROTOCOL_DRIVERS];
#ifdef CONFIG_PROC_FS
static struct proc_dir_entry *mpt_proc_root_dir;
#endif
/*
* Driver Callback Index's

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@@ -76,8 +76,8 @@
#define COPYRIGHT "Copyright (c) 1999-2008 " MODULEAUTHOR
#endif
#define MPT_LINUX_VERSION_COMMON "3.04.13"
#define MPT_LINUX_PACKAGE_NAME "@(#)mptlinux-3.04.13"
#define MPT_LINUX_VERSION_COMMON "3.04.14"
#define MPT_LINUX_PACKAGE_NAME "@(#)mptlinux-3.04.14"
#define WHAT_MAGIC_STRING "@" "(" "#" ")"
#define show_mptmod_ver(s,ver) \

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@@ -360,8 +360,8 @@ static int mptctl_bus_reset(MPT_ADAPTER *ioc, u8 function)
u16 iocstatus;
/* bus reset is only good for SCSI IO, RAID PASSTHRU */
if (!(function == MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH) ||
(function == MPI_FUNCTION_SCSI_IO_REQUEST)) {
if (!(function == MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH ||
function == MPI_FUNCTION_SCSI_IO_REQUEST)) {
dtmprintk(ioc, printk(MYIOC_s_WARN_FMT
"TaskMgmt, not SCSI_IO!!\n", ioc->name));
return -EPERM;

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@@ -195,29 +195,34 @@ mptfc_block_error_handler(struct scsi_cmnd *SCpnt,
unsigned long flags;
int ready;
MPT_ADAPTER *ioc;
int loops = 40; /* seconds */
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) {
while ((ready = fc_remote_port_chkready(rport) >> 16) == DID_IMM_RETRY
|| (loops > 0 && ioc->active == 0)) {
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",
"%x, active flag %d, deferring %s recovery.\n",
ioc->name, ioc->sh->host_no,
SCpnt->device->id, SCpnt->device->lun, caller));
SCpnt->device->id, SCpnt->device->lun,
ready, ioc->active, caller));
msleep(1000);
spin_lock_irqsave(shost->host_lock, flags);
loops --;
}
spin_unlock_irqrestore(shost->host_lock, flags);
if (ready == DID_NO_CONNECT || !SCpnt->device->hostdata) {
if (ready == DID_NO_CONNECT || !SCpnt->device->hostdata
|| ioc->active == 0) {
dfcprintk (ioc, printk(MYIOC_s_DEBUG_FMT
"%s.%d: %d:%d, failing recovery, "
"port state %d, vdevice %p.\n", caller,
"port state %x, active %d, vdevice %p.\n", caller,
ioc->name, ioc->sh->host_no,
SCpnt->device->id, SCpnt->device->lun, ready,
SCpnt->device->hostdata));
ioc->active, SCpnt->device->hostdata));
return FAILED;
}
dfcprintk (ioc, printk(MYIOC_s_DEBUG_FMT

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@@ -1075,6 +1075,19 @@ mptsas_target_reset(MPT_ADAPTER *ioc, u8 channel, u8 id)
return 0;
}
static void
mptsas_block_io_sdev(struct scsi_device *sdev, void *data)
{
scsi_device_set_state(sdev, SDEV_BLOCK);
}
static void
mptsas_block_io_starget(struct scsi_target *starget)
{
if (starget)
starget_for_each_device(starget, NULL, mptsas_block_io_sdev);
}
/**
* mptsas_target_reset_queue
*
@@ -1098,10 +1111,11 @@ mptsas_target_reset_queue(MPT_ADAPTER *ioc,
id = sas_event_data->TargetID;
channel = sas_event_data->Bus;
if (!(vtarget = mptsas_find_vtarget(ioc, channel, id)))
return;
vtarget->deleted = 1; /* block IO */
vtarget = mptsas_find_vtarget(ioc, channel, id);
if (vtarget) {
mptsas_block_io_starget(vtarget->starget);
vtarget->deleted = 1; /* block IO */
}
target_reset_list = kzalloc(sizeof(struct mptsas_target_reset_event),
GFP_ATOMIC);
@@ -1868,7 +1882,8 @@ mptsas_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
if (ioc->sas_discovery_quiesce_io)
return SCSI_MLQUEUE_HOST_BUSY;
// scsi_print_command(SCpnt);
if (ioc->debug_level & MPT_DEBUG_SCSI)
scsi_print_command(SCpnt);
return mptscsih_qcmd(SCpnt,done);
}
@@ -2686,6 +2701,187 @@ mptsas_sas_expander_pg1(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info,
return error;
}
struct rep_manu_request{
u8 smp_frame_type;
u8 function;
u8 reserved;
u8 request_length;
};
struct rep_manu_reply{
u8 smp_frame_type; /* 0x41 */
u8 function; /* 0x01 */
u8 function_result;
u8 response_length;
u16 expander_change_count;
u8 reserved0[2];
u8 sas_format:1;
u8 reserved1:7;
u8 reserved2[3];
u8 vendor_id[SAS_EXPANDER_VENDOR_ID_LEN];
u8 product_id[SAS_EXPANDER_PRODUCT_ID_LEN];
u8 product_rev[SAS_EXPANDER_PRODUCT_REV_LEN];
u8 component_vendor_id[SAS_EXPANDER_COMPONENT_VENDOR_ID_LEN];
u16 component_id;
u8 component_revision_id;
u8 reserved3;
u8 vendor_specific[8];
};
/**
* mptsas_exp_repmanufacture_info -
* @ioc: per adapter object
* @sas_address: expander sas address
* @edev: the sas_expander_device object
*
* Fills in the sas_expander_device object when SMP port is created.
*
* Returns 0 for success, non-zero for failure.
*/
static int
mptsas_exp_repmanufacture_info(MPT_ADAPTER *ioc,
u64 sas_address, struct sas_expander_device *edev)
{
MPT_FRAME_HDR *mf;
SmpPassthroughRequest_t *smpreq;
SmpPassthroughReply_t *smprep;
struct rep_manu_reply *manufacture_reply;
struct rep_manu_request *manufacture_request;
int ret;
int flagsLength;
unsigned long timeleft;
char *psge;
unsigned long flags;
void *data_out = NULL;
dma_addr_t data_out_dma = 0;
u32 sz;
spin_lock_irqsave(&ioc->taskmgmt_lock, flags);
if (ioc->ioc_reset_in_progress) {
spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
printk(MYIOC_s_INFO_FMT "%s: host reset in progress!\n",
__func__, ioc->name);
return -EFAULT;
}
spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
ret = mutex_lock_interruptible(&ioc->sas_mgmt.mutex);
if (ret)
goto out;
mf = mpt_get_msg_frame(mptsasMgmtCtx, ioc);
if (!mf) {
ret = -ENOMEM;
goto out_unlock;
}
smpreq = (SmpPassthroughRequest_t *)mf;
memset(smpreq, 0, sizeof(*smpreq));
sz = sizeof(struct rep_manu_request) + sizeof(struct rep_manu_reply);
data_out = pci_alloc_consistent(ioc->pcidev, sz, &data_out_dma);
if (!data_out) {
printk(KERN_ERR "Memory allocation failure at %s:%d/%s()!\n",
__FILE__, __LINE__, __func__);
ret = -ENOMEM;
goto put_mf;
}
manufacture_request = data_out;
manufacture_request->smp_frame_type = 0x40;
manufacture_request->function = 1;
manufacture_request->reserved = 0;
manufacture_request->request_length = 0;
smpreq->Function = MPI_FUNCTION_SMP_PASSTHROUGH;
smpreq->PhysicalPort = 0xFF;
*((u64 *)&smpreq->SASAddress) = cpu_to_le64(sas_address);
smpreq->RequestDataLength = sizeof(struct rep_manu_request);
psge = (char *)
(((int *) mf) + (offsetof(SmpPassthroughRequest_t, SGL) / 4));
flagsLength = MPI_SGE_FLAGS_SIMPLE_ELEMENT |
MPI_SGE_FLAGS_SYSTEM_ADDRESS |
MPI_SGE_FLAGS_HOST_TO_IOC |
MPI_SGE_FLAGS_END_OF_BUFFER;
flagsLength = flagsLength << MPI_SGE_FLAGS_SHIFT;
flagsLength |= sizeof(struct rep_manu_request);
ioc->add_sge(psge, flagsLength, data_out_dma);
psge += ioc->SGE_size;
flagsLength = MPI_SGE_FLAGS_SIMPLE_ELEMENT |
MPI_SGE_FLAGS_SYSTEM_ADDRESS |
MPI_SGE_FLAGS_IOC_TO_HOST |
MPI_SGE_FLAGS_END_OF_BUFFER;
flagsLength = flagsLength << MPI_SGE_FLAGS_SHIFT;
flagsLength |= sizeof(struct rep_manu_reply);
ioc->add_sge(psge, flagsLength, data_out_dma +
sizeof(struct rep_manu_request));
INITIALIZE_MGMT_STATUS(ioc->sas_mgmt.status)
mpt_put_msg_frame(mptsasMgmtCtx, ioc, mf);
timeleft = wait_for_completion_timeout(&ioc->sas_mgmt.done, 10 * HZ);
if (!(ioc->sas_mgmt.status & MPT_MGMT_STATUS_COMMAND_GOOD)) {
ret = -ETIME;
mpt_free_msg_frame(ioc, mf);
mf = NULL;
if (ioc->sas_mgmt.status & MPT_MGMT_STATUS_DID_IOCRESET)
goto out_free;
if (!timeleft)
mpt_HardResetHandler(ioc, CAN_SLEEP);
goto out_free;
}
mf = NULL;
if (ioc->sas_mgmt.status & MPT_MGMT_STATUS_RF_VALID) {
u8 *tmp;
smprep = (SmpPassthroughReply_t *)ioc->sas_mgmt.reply;
if (le16_to_cpu(smprep->ResponseDataLength) !=
sizeof(struct rep_manu_reply))
goto out_free;
manufacture_reply = data_out + sizeof(struct rep_manu_request);
strncpy(edev->vendor_id, manufacture_reply->vendor_id,
SAS_EXPANDER_VENDOR_ID_LEN);
strncpy(edev->product_id, manufacture_reply->product_id,
SAS_EXPANDER_PRODUCT_ID_LEN);
strncpy(edev->product_rev, manufacture_reply->product_rev,
SAS_EXPANDER_PRODUCT_REV_LEN);
edev->level = manufacture_reply->sas_format;
if (manufacture_reply->sas_format) {
strncpy(edev->component_vendor_id,
manufacture_reply->component_vendor_id,
SAS_EXPANDER_COMPONENT_VENDOR_ID_LEN);
tmp = (u8 *)&manufacture_reply->component_id;
edev->component_id = tmp[0] << 8 | tmp[1];
edev->component_revision_id =
manufacture_reply->component_revision_id;
}
} else {
printk(MYIOC_s_ERR_FMT
"%s: smp passthru reply failed to be returned\n",
ioc->name, __func__);
ret = -ENXIO;
}
out_free:
if (data_out_dma)
pci_free_consistent(ioc->pcidev, sz, data_out, data_out_dma);
put_mf:
if (mf)
mpt_free_msg_frame(ioc, mf);
out_unlock:
CLEAR_MGMT_STATUS(ioc->sas_mgmt.status)
mutex_unlock(&ioc->sas_mgmt.mutex);
out:
return ret;
}
static void
mptsas_parse_device_info(struct sas_identify *identify,
struct mptsas_devinfo *device_info)
@@ -2967,6 +3163,11 @@ static int mptsas_probe_one_phy(struct device *dev,
goto out;
}
mptsas_set_rphy(ioc, phy_info, rphy);
if (identify.device_type == SAS_EDGE_EXPANDER_DEVICE ||
identify.device_type == SAS_FANOUT_EXPANDER_DEVICE)
mptsas_exp_repmanufacture_info(ioc,
identify.sas_address,
rphy_to_expander_device(rphy));
}
out:

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@@ -1438,9 +1438,14 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
&& (vdevice->vtarget->tflags & MPT_TARGET_FLAGS_Q_YES)
&& (SCpnt->device->tagged_supported)) {
scsictl = scsidir | MPI_SCSIIO_CONTROL_SIMPLEQ;
} else {
if (SCpnt->request && SCpnt->request->ioprio) {
if (((SCpnt->request->ioprio & 0x7) == 1) ||
!(SCpnt->request->ioprio & 0x7))
scsictl |= MPI_SCSIIO_CONTROL_HEADOFQ;
}
} else
scsictl = scsidir | MPI_SCSIIO_CONTROL_UNTAGGED;
}
/* Use the above information to set up the message frame
*/