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path: root/drivers/message/fusion/mptfc.c
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Diffstat (limited to 'drivers/message/fusion/mptfc.c')
-rw-r--r--drivers/message/fusion/mptfc.c71
1 files changed, 49 insertions, 22 deletions
diff --git a/drivers/message/fusion/mptfc.c b/drivers/message/fusion/mptfc.c
index ebf6ae024da..02a3eefd693 100644
--- a/drivers/message/fusion/mptfc.c
+++ b/drivers/message/fusion/mptfc.c
@@ -54,6 +54,7 @@
#include <linux/reboot.h> /* notifier code */
#include <linux/workqueue.h>
#include <linux/sort.h>
+#include <linux/slab.h>
#include <scsi/scsi.h>
#include <scsi/scsi_cmnd.h>
@@ -96,11 +97,10 @@ 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 int mptfc_qcmd(struct scsi_cmnd *SCpnt,
- void (*done)(struct scsi_cmnd *));
+static int mptfc_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *SCpnt);
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 void 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);
@@ -109,7 +109,7 @@ static int mptfc_host_reset(struct scsi_cmnd *SCpnt);
static struct scsi_host_template mptfc_driver_template = {
.module = THIS_MODULE,
.proc_name = "mptfc",
- .proc_info = mptscsih_proc_info,
+ .show_info = mptscsih_show_info,
.name = "MPT FC Host",
.info = mptscsih_info,
.queuecommand = mptfc_qcmd,
@@ -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
@@ -476,6 +481,7 @@ mptfc_register_dev(MPT_ADAPTER *ioc, int channel, FCDevicePage0_t *pg0)
if (vtarget) {
vtarget->id = pg0->CurrentTargetID;
vtarget->channel = pg0->CurrentBus;
+ vtarget->deleted = 0;
}
}
*((struct mptfc_rport_info **)rport->dd_data) = ri;
@@ -643,7 +649,7 @@ mptfc_slave_alloc(struct scsi_device *sdev)
}
static int
-mptfc_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
+mptfc_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *SCpnt)
{
struct mptfc_rport_info *ri;
struct fc_rport *rport = starget_to_rport(scsi_target(SCpnt->device));
@@ -652,14 +658,14 @@ mptfc_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
if (!vdevice || !vdevice->vtarget) {
SCpnt->result = DID_NO_CONNECT << 16;
- done(SCpnt);
+ SCpnt->scsi_done(SCpnt);
return 0;
}
err = fc_remote_port_chkready(rport);
if (unlikely(err)) {
SCpnt->result = err;
- done(SCpnt);
+ SCpnt->scsi_done(SCpnt);
return 0;
}
@@ -667,11 +673,11 @@ mptfc_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
ri = *((struct mptfc_rport_info **)rport->dd_data);
if (unlikely(!ri)) {
SCpnt->result = DID_IMM_RETRY << 16;
- done(SCpnt);
+ SCpnt->scsi_done(SCpnt);
return 0;
}
- return mptscsih_qcmd(SCpnt,done);
+ return mptscsih_qcmd(SCpnt);
}
/*
@@ -1086,6 +1092,8 @@ mptfc_setup_reset(struct work_struct *work)
container_of(work, MPT_ADAPTER, fc_setup_reset_work);
u64 pn;
struct mptfc_rport_info *ri;
+ struct scsi_target *starget;
+ VirtTarget *vtarget;
/* reset about to happen, delete (block) all rports */
list_for_each_entry(ri, &ioc->fc_rports, list) {
@@ -1093,6 +1101,12 @@ mptfc_setup_reset(struct work_struct *work)
ri->flags &= ~MPT_RPORT_INFO_FLAGS_REGISTERED;
fc_remote_port_delete(ri->rport); /* won't sleep */
ri->rport = NULL;
+ starget = ri->starget;
+ if (starget) {
+ vtarget = starget->hostdata;
+ if (vtarget)
+ vtarget->deleted = 1;
+ }
pn = (u64)ri->pg0.WWPN.High << 32 |
(u64)ri->pg0.WWPN.Low;
@@ -1113,6 +1127,8 @@ mptfc_rescan_devices(struct work_struct *work)
int ii;
u64 pn;
struct mptfc_rport_info *ri;
+ struct scsi_target *starget;
+ VirtTarget *vtarget;
/* start by tagging all ports as missing */
list_for_each_entry(ri, &ioc->fc_rports, list) {
@@ -1140,6 +1156,12 @@ mptfc_rescan_devices(struct work_struct *work)
MPT_RPORT_INFO_FLAGS_MISSING);
fc_remote_port_delete(ri->rport); /* won't sleep */
ri->rport = NULL;
+ starget = ri->starget;
+ if (starget) {
+ vtarget = starget->hostdata;
+ if (vtarget)
+ vtarget->deleted = 1;
+ }
pn = (u64)ri->pg0.WWPN.High << 32 |
(u64)ri->pg0.WWPN.Low;
@@ -1336,7 +1358,7 @@ static struct pci_driver mptfc_driver = {
.name = "mptfc",
.id_table = mptfc_pci_table,
.probe = mptfc_probe,
- .remove = __devexit_p(mptfc_remove),
+ .remove = mptfc_remove,
.shutdown = mptscsih_shutdown,
#ifdef CONFIG_PM
.suspend = mptscsih_suspend,
@@ -1352,6 +1374,9 @@ mptfc_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply)
unsigned long flags;
int rc=1;
+ if (ioc->bus_type != FC)
+ return 0;
+
devtverboseprintk(ioc, printk(MYIOC_s_DEBUG_FMT "MPT event (=%02Xh) routed to SCSI host driver!\n",
ioc->name, event));
@@ -1390,7 +1415,7 @@ mptfc_ioc_reset(MPT_ADAPTER *ioc, int reset_phase)
unsigned long flags;
rc = mptscsih_ioc_reset(ioc,reset_phase);
- if (rc == 0)
+ if ((ioc->bus_type != FC) || (!rc))
return rc;
@@ -1446,9 +1471,12 @@ mptfc_init(void)
if (!mptfc_transport_template)
return -ENODEV;
- mptfcDoneCtx = mpt_register(mptscsih_io_done, MPTFC_DRIVER);
- mptfcTaskCtx = mpt_register(mptscsih_taskmgmt_complete, MPTFC_DRIVER);
- mptfcInternalCtx = mpt_register(mptscsih_scandv_complete, MPTFC_DRIVER);
+ mptfcDoneCtx = mpt_register(mptscsih_io_done, MPTFC_DRIVER,
+ "mptscsih_scandv_complete");
+ mptfcTaskCtx = mpt_register(mptscsih_taskmgmt_complete, MPTFC_DRIVER,
+ "mptscsih_scandv_complete");
+ mptfcInternalCtx = mpt_register(mptscsih_scandv_complete, MPTFC_DRIVER,
+ "mptscsih_scandv_complete");
mpt_event_register(mptfcDoneCtx, mptfc_event_process);
mpt_reset_register(mptfcDoneCtx, mptfc_ioc_reset);
@@ -1466,8 +1494,7 @@ mptfc_init(void)
* @pdev: Pointer to pci_dev structure
*
*/
-static void __devexit
-mptfc_remove(struct pci_dev *pdev)
+static void mptfc_remove(struct pci_dev *pdev)
{
MPT_ADAPTER *ioc = pci_get_drvdata(pdev);
struct mptfc_rport_info *p, *n;