"(3 = 800Mb/s, 2 = 400Mb/s, 1 = 200Mb/s, 0 = 100Mb/s)");
/*
- * Set serialize_io to 1 if you'd like only one scsi command sent
- * down to us at a time (debugging). This might be necessary for very
- * badly behaved sbp2 devices.
+ * Set serialize_io to 0 or N to use dynamically appended lists of command ORBs.
+ * This is and always has been buggy in multiple subtle ways. See above TODOs.
*/
static int sbp2_serialize_io = 1;
-module_param_named(serialize_io, sbp2_serialize_io, int, 0444);
-MODULE_PARM_DESC(serialize_io, "Serialize I/O coming from scsi drivers "
- "(default = 1, faster = 0)");
+module_param_named(serialize_io, sbp2_serialize_io, bool, 0444);
+MODULE_PARM_DESC(serialize_io, "Serialize requests coming from SCSI drivers "
+ "(default = Y, faster but buggy = N)");
/*
* Bump up max_sectors if you'd like to support very large sized
* are possible on OXFW911 and newer Oxsemi bridges.
*/
static int sbp2_exclusive_login = 1;
-module_param_named(exclusive_login, sbp2_exclusive_login, int, 0644);
+module_param_named(exclusive_login, sbp2_exclusive_login, bool, 0644);
MODULE_PARM_DESC(exclusive_login, "Exclusive login to sbp2 device "
- "(default = 1)");
+ "(default = Y, use N for concurrent initiators)");
/*
* If any of the following workarounds is required for your device to work,
", override internal blacklist = " __stringify(SBP2_WORKAROUND_OVERRIDE)
", or a combination)");
+/*
+ * This influences the format of the sysfs attribute
+ * /sys/bus/scsi/devices/.../ieee1394_id.
+ *
+ * The default format is like in older kernels: %016Lx:%d:%d
+ * It contains the target's EUI-64, a number given to the logical unit by
+ * the ieee1394 driver's nodemgr (starting at 0), and the LUN.
+ *
+ * The long format is: %016Lx:%06x:%04x
+ * It contains the target's EUI-64, the unit directory's directory_ID as per
+ * IEEE 1212 clause 7.7.19, and the LUN. This format comes closest to the
+ * format of SBP(-3) target port and logical unit identifier as per SAM (SCSI
+ * Architecture Model) rev.2 to 4 annex A. Therefore and because it is
+ * independent of the implementation of the ieee1394 nodemgr, the longer format
+ * is recommended for future use.
+ */
+static int sbp2_long_sysfs_ieee1394_id;
+module_param_named(long_ieee1394_id, sbp2_long_sysfs_ieee1394_id, bool, 0644);
+MODULE_PARM_DESC(long_ieee1394_id, "8+3+2 bytes format of ieee1394_id in sysfs "
+ "(default = backwards-compatible = N, SAM-conforming = Y)");
+
#define SBP2_INFO(fmt, args...) HPSB_INFO("sbp2: "fmt, ## args)
#define SBP2_ERR(fmt, args...) HPSB_ERR("sbp2: "fmt, ## args)
}
}
- static void sbp2_prep_command_orb_no_sg(struct sbp2_command_orb *orb,
- struct sbp2_fwhost_info *hi,
- struct sbp2_command_info *cmd,
- struct scatterlist *sgpnt,
- u32 orb_direction,
- unsigned int scsi_request_bufflen,
- void *scsi_request_buffer,
- enum dma_data_direction dma_dir)
- {
- cmd->dma_dir = dma_dir;
- cmd->dma_size = scsi_request_bufflen;
- cmd->dma_type = CMD_DMA_SINGLE;
- cmd->cmd_dma = dma_map_single(hi->host->device.parent,
- scsi_request_buffer,
- cmd->dma_size, cmd->dma_dir);
- orb->data_descriptor_hi = ORB_SET_NODE_ID(hi->host->node_id);
- orb->misc |= ORB_SET_DIRECTION(orb_direction);
-
- /* handle case where we get a command w/o s/g enabled
- * (but check for transfers larger than 64K) */
- if (scsi_request_bufflen <= SBP2_MAX_SG_ELEMENT_LENGTH) {
-
- orb->data_descriptor_lo = cmd->cmd_dma;
- orb->misc |= ORB_SET_DATA_SIZE(scsi_request_bufflen);
-
- } else {
- /* The buffer is too large. Turn this into page tables. */
-
- struct sbp2_unrestricted_page_table *sg_element =
- &cmd->scatter_gather_element[0];
- u32 sg_count, sg_len;
- dma_addr_t sg_addr;
-
- orb->data_descriptor_lo = cmd->sge_dma;
- orb->misc |= ORB_SET_PAGE_TABLE_PRESENT(0x1);
-
- /* fill out our SBP-2 page tables; split up the large buffer */
- sg_count = 0;
- sg_len = scsi_request_bufflen;
- sg_addr = cmd->cmd_dma;
- while (sg_len) {
- sg_element[sg_count].segment_base_lo = sg_addr;
- if (sg_len > SBP2_MAX_SG_ELEMENT_LENGTH) {
- sg_element[sg_count].length_segment_base_hi =
- PAGE_TABLE_SET_SEGMENT_LENGTH(SBP2_MAX_SG_ELEMENT_LENGTH);
- sg_addr += SBP2_MAX_SG_ELEMENT_LENGTH;
- sg_len -= SBP2_MAX_SG_ELEMENT_LENGTH;
- } else {
- sg_element[sg_count].length_segment_base_hi =
- PAGE_TABLE_SET_SEGMENT_LENGTH(sg_len);
- sg_len = 0;
- }
- sg_count++;
- }
-
- orb->misc |= ORB_SET_DATA_SIZE(sg_count);
-
- sbp2util_cpu_to_be32_buffer(sg_element,
- (sizeof(struct sbp2_unrestricted_page_table)) *
- sg_count);
- }
- }
-
static void sbp2_create_command_orb(struct sbp2_lu *lu,
struct sbp2_command_info *cmd,
unchar *scsi_cmd,
orb->data_descriptor_hi = 0x0;
orb->data_descriptor_lo = 0x0;
orb->misc |= ORB_SET_DIRECTION(1);
- } else if (scsi_use_sg)
+ } else
sbp2_prep_command_orb_sg(orb, hi, cmd, scsi_use_sg, sgpnt,
orb_direction, dma_dir);
- else
- sbp2_prep_command_orb_no_sg(orb, hi, cmd, sgpnt, orb_direction,
- scsi_request_bufflen,
- scsi_request_buffer, dma_dir);
sbp2util_cpu_to_be32_buffer(orb, sizeof(*orb));
void (*done)(struct scsi_cmnd *))
{
unchar *scsi_cmd = (unchar *)SCpnt->cmnd;
- unsigned int request_bufflen = SCpnt->request_bufflen;
+ unsigned int request_bufflen = scsi_bufflen(SCpnt);
struct sbp2_command_info *cmd;
cmd = sbp2util_allocate_command_orb(lu, SCpnt, done);
if (!cmd)
return -EIO;
- sbp2_create_command_orb(lu, cmd, scsi_cmd, SCpnt->use_sg,
- request_bufflen, SCpnt->request_buffer,
+ sbp2_create_command_orb(lu, cmd, scsi_cmd, scsi_sg_count(SCpnt),
+ request_bufflen, scsi_sglist(SCpnt),
SCpnt->sc_data_direction);
sbp2_link_orb_command(lu, cmd);
if (!(lu = (struct sbp2_lu *)sdev->host->hostdata[0]))
return 0;
- return sprintf(buf, "%016Lx:%d:%d\n", (unsigned long long)lu->ne->guid,
- lu->ud->id, ORB_SET_LUN(lu->lun));
+ if (sbp2_long_sysfs_ieee1394_id)
+ return sprintf(buf, "%016Lx:%06x:%04x\n",
+ (unsigned long long)lu->ne->guid,
+ lu->ud->directory_id, ORB_SET_LUN(lu->lun));
+ else
+ return sprintf(buf, "%016Lx:%d:%d\n",
+ (unsigned long long)lu->ne->guid,
+ lu->ud->id, ORB_SET_LUN(lu->lun));
}
MODULE_AUTHOR("Ben Collins <bcollins@debian.org>");
* running LSI Logic Fusion MPT (Message Passing Technology) firmware.
*
* Copyright (c) 1999-2007 LSI Logic Corporation
- * (mailto:mpt_linux_developer@lsi.com)
+ * (mailto:DL-MPTFusionLinux@lsi.com)
*
*/
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
*/
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
- #include "linux_compat.h" /* linux-2.6 tweaks */
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
struct _MPT_SCSI_HOST *hd =
(struct _MPT_SCSI_HOST *)sdev->host->hostdata;
VirtTarget *vtarget = scsi_target(sdev)->hostdata;
- int ret = mptscsih_slave_configure(sdev);
+ int ret;
+
+ mptspi_initTarget(hd, vtarget, sdev);
+
+ ret = mptscsih_slave_configure(sdev);
if (ret)
return ret;
- mptspi_initTarget(hd, vtarget, sdev);
-
ddvprintk((MYIOC_s_INFO_FMT "id=%d min_period=0x%02x"
" max_offset=0x%02x max_width=%d\n", hd->ioc->name,
sdev->id, spi_min_period(scsi_target(sdev)),
config SCSI
tristate "SCSI device support"
depends on BLOCK
+ select SCSI_DMA if HAS_DMA
---help---
If you want to use a SCSI hard disk, SCSI tape drive, SCSI CD-ROM or
any other SCSI device under Linux, say Y and make sure that you know
However, do not compile this as a module if your root file system
(the one containing the directory /) is located on a SCSI device.
+ config SCSI_DMA
+ bool
+ default n
+
config SCSI_TGT
tristate "SCSI target support"
depends on SCSI && EXPERIMENTAL
depends on SCSI
---help---
If you want to use SCSI hard disks, Fibre Channel disks,
+ Serial ATA (SATA) or Parallel ATA (PATA) hard disks,
USB storage or the SCSI or parallel port version of
the IOMEGA ZIP drive, say Y and read the SCSI-HOWTO,
the Disk-HOWTO and the Multi-Disk-HOWTO, available from
config SCSI_IBMMCA
tristate "IBMMCA SCSI support"
- depends on MCA_LEGACY && SCSI
+ depends on MCA && SCSI
---help---
This is support for the IBM SCSI adapter found in many of the PS/2
series computers. These machines have an MCA bus, so you need to
To compile this driver as a module, choose M here: the
module will be called stex.
+ config 53C700_BE_BUS
+ bool
+ depends on SCSI_A4000T || SCSI_ZORRO7XX || MVME16x_SCSI || BVME6000_SCSI
+ default y
+
config SCSI_SYM53C8XX_2
tristate "SYM53C8XX Version 2 SCSI support"
depends on PCI && SCSI
config JAZZ_ESP
bool "MIPS JAZZ FAS216 SCSI support"
depends on MACH_JAZZ && SCSI
+ select SCSI_SPI_ATTRS
help
This is the driver for the onboard SCSI host adapter of MIPS Magnum
4000, Acer PICA, Olivetti M700-10 and a few other identical OEM
If you have the Phase5 Fastlane Z3 SCSI controller, or plan to use
one in the near future, say Y to this question. Otherwise, say N.
- config SCSI_AMIGA7XX
- bool "Amiga NCR53c710 SCSI support (EXPERIMENTAL)"
- depends on AMIGA && SCSI && EXPERIMENTAL && BROKEN
+ config SCSI_A4000T
+ tristate "A4000T NCR53c710 SCSI support (EXPERIMENTAL)"
+ depends on AMIGA && SCSI && EXPERIMENTAL
+ select SCSI_SPI_ATTRS
help
- Support for various NCR53c710-based SCSI controllers on the Amiga.
+ If you have an Amiga 4000T and have SCSI devices connected to the
+ built-in SCSI controller, say Y. Otherwise, say N.
+
+ To compile this driver as a module, choose M here: the
+ module will be called a4000t.
+
+ config SCSI_ZORRO7XX
+ tristate "Zorro NCR53c710 SCSI support (EXPERIMENTAL)"
+ depends on ZORRO && SCSI && EXPERIMENTAL
+ select SCSI_SPI_ATTRS
+ help
+ Support for various NCR53c710-based SCSI controllers on Zorro
+ expansion boards for the Amiga.
This includes:
- - the builtin SCSI controller on the Amiga 4000T,
- the Amiga 4091 Zorro III SCSI-2 controller,
- the MacroSystem Development's WarpEngine Amiga SCSI-2 controller
(info at
- the SCSI controller on the Phase5 Blizzard PowerUP 603e+
accelerator card for the Amiga 1200,
- the SCSI controller on the GVP Turbo 040/060 accelerator.
- Note that all of the above SCSI controllers, except for the builtin
- SCSI controller on the Amiga 4000T, reside on the Zorro expansion
- bus, so you also have to enable Zorro bus support if you want to use
- them.
config OKTAGON_SCSI
tristate "BSC Oktagon SCSI support (EXPERIMENTAL)"
single-board computer.
config MVME16x_SCSI
- bool "NCR53C710 SCSI driver for MVME16x"
- depends on MVME16x && SCSI && BROKEN
+ tristate "NCR53C710 SCSI driver for MVME16x"
+ depends on MVME16x && SCSI
select SCSI_SPI_ATTRS
help
The Motorola MVME162, 166, 167, 172 and 177 boards use the NCR53C710
will want to say Y to this question.
config BVME6000_SCSI
- bool "NCR53C710 SCSI driver for BVME6000"
- depends on BVME6000 && SCSI && BROKEN
+ tristate "NCR53C710 SCSI driver for BVME6000"
+ depends on BVME6000 && SCSI
select SCSI_SPI_ATTRS
help
The BVME4000 and BVME6000 boards from BVM Ltd use the NCR53C710
SCSI controller chip. Almost everyone using one of these boards
will want to say Y to this question.
- config SCSI_NCR53C7xx_FAST
- bool "allow FAST-SCSI [10MHz]"
- depends on SCSI_AMIGA7XX || MVME16x_SCSI || BVME6000_SCSI
- help
- This will enable 10MHz FAST-SCSI transfers with your host
- adapter. Some systems have problems with that speed, so it's safest
- to say N here.
-
config SUN3_SCSI
tristate "Sun3 NCR5380 SCSI"
depends on SUN3 && SCSI
config SCSI_SUNESP
tristate "Sparc ESP Scsi Driver"
depends on SBUS && SCSI
+ select SCSI_SPI_ATTRS
help
This is the driver for the Sun ESP SCSI host adapter. The ESP
chipset is present in most SPARC SBUS-based computers.
To compile this driver as a module, choose M here: the
module will be called esp.
- # bool 'Cyberstorm Mk III SCSI support (EXPERIMENTAL)' CONFIG_CYBERSTORMIII_SCSI
-
config ZFCP
tristate "FCP host bus adapter driver for IBM eServer zSeries"
depends on S390 && QDIO && SCSI
if((r & bit) == val)
return 0;
if(!in_interrupt())
- yield();
+ cond_resched();
else
cpu_relax();
}
static struct {
unsigned char value;
const char *name;
- } phases[] = {
+ } phases[] __maybe_unused = {
{PHASE_DATAOUT, "DATAOUT"},
{PHASE_DATAIN, "DATAIN"},
{PHASE_CMDOUT, "CMDOUT"},
* Locks: none, irqs must be enabled on entry
*/
- static int __init NCR5380_probe_irq(struct Scsi_Host *instance, int possible)
+ static int __init __maybe_unused NCR5380_probe_irq(struct Scsi_Host *instance,
+ int possible)
{
NCR5380_local_declare();
struct NCR5380_hostdata *hostdata = (struct NCR5380_hostdata *) instance->hostdata;
* Locks: none
*/
- static void __init NCR5380_print_options(struct Scsi_Host *instance)
+ static void __init __maybe_unused
+ NCR5380_print_options(struct Scsi_Host *instance)
{
printk(" generic options"
#ifdef AUTOPROBE_IRQ
static
char *lprint_opcode(int opcode, char *pos, char *buffer, int length);
- static
- int NCR5380_proc_info(struct Scsi_Host *instance, char *buffer, char **start, off_t offset, int length, int inout)
+ static int __maybe_unused NCR5380_proc_info(struct Scsi_Host *instance,
+ char *buffer, char **start, off_t offset, int length, int inout)
{
char *pos = buffer;
struct NCR5380_hostdata *hostdata;
#ifdef REAL_DMA
static void NCR5380_dma_complete(NCR5380_instance * instance) {
NCR5380_local_declare();
- struct NCR5380_hostdata *hostdata = (struct NCR5380_hostdata * instance->hostdata);
+ struct NCR5380_hostdata *hostdata = (struct NCR5380_hostdata *) instance->hostdata;
int transferred;
NCR5380_setup(instance);
#include <linux/pci.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
- #include <linux/dma-mapping.h>
#include <linux/syscalls.h>
#include <linux/delay.h>
- #include <linux/smp_lock.h>
#include <linux/kthread.h>
#include <asm/semaphore.h>
{ aac_rx_init, "percraid", "DELL ", "PERC 320/DC ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Perc 320/DC*/
{ aac_sa_init, "aacraid", "ADAPTEC ", "Adaptec 5400S ", 4, AAC_QUIRK_34SG }, /* Adaptec 5400S (Mustang)*/
{ aac_sa_init, "aacraid", "ADAPTEC ", "AAC-364 ", 4, AAC_QUIRK_34SG }, /* Adaptec 5400S (Mustang)*/
- { aac_sa_init, "percraid", "DELL ", "PERCRAID ", 4, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Dell PERC2/QC */
+ { aac_sa_init, "percraid", "DELL ", "PERCRAID ", 4, AAC_QUIRK_34SG }, /* Dell PERC2/QC */
{ aac_sa_init, "hpnraid", "HP ", "NetRAID ", 4, AAC_QUIRK_34SG }, /* HP NetRAID-4M */
{ aac_rx_init, "aacraid", "DELL ", "RAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Dell Catchall */
{ aac_rx_init, "aacraid", "Legend ", "RAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Legend Catchall */
- { aac_rx_init, "aacraid", "ADAPTEC ", "RAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Adaptec Catch All */
+ { aac_rx_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec Catch All */
{ aac_rkt_init, "aacraid", "ADAPTEC ", "RAID ", 2 }, /* Adaptec Rocket Catch All */
{ aac_nark_init, "aacraid", "ADAPTEC ", "RAID ", 2 } /* Adaptec NEMER/ARK Catch All */
};
static int aac_slave_configure(struct scsi_device *sdev)
{
- if (sdev_channel(sdev) == CONTAINER_CHANNEL) {
- sdev->skip_ms_page_8 = 1;
- sdev->skip_ms_page_3f = 1;
- }
if ((sdev->type == TYPE_DISK) &&
(sdev_channel(sdev) != CONTAINER_CHANNEL)) {
if (expose_physicals == 0)
return 0;
}
+ /**
+ * aac_change_queue_depth - alter queue depths
+ * @sdev: SCSI device we are considering
+ * @depth: desired queue depth
+ *
+ * Alters queue depths for target device based on the host adapter's
+ * total capacity and the queue depth supported by the target device.
+ */
+
+ static int aac_change_queue_depth(struct scsi_device *sdev, int depth)
+ {
+ if (sdev->tagged_supported && (sdev->type == TYPE_DISK) &&
+ (sdev_channel(sdev) == CONTAINER_CHANNEL)) {
+ struct scsi_device * dev;
+ struct Scsi_Host *host = sdev->host;
+ unsigned num = 0;
+
+ __shost_for_each_device(dev, host) {
+ if (dev->tagged_supported && (dev->type == TYPE_DISK) &&
+ (sdev_channel(dev) == CONTAINER_CHANNEL))
+ ++num;
+ ++num;
+ }
+ if (num >= host->can_queue)
+ num = host->can_queue - 1;
+ if (depth > (host->can_queue - num))
+ depth = host->can_queue - num;
+ if (depth > 256)
+ depth = 256;
+ else if (depth < 2)
+ depth = 2;
+ scsi_adjust_queue_depth(sdev, MSG_ORDERED_TAG, depth);
+ } else
+ scsi_adjust_queue_depth(sdev, 0, 1);
+ return sdev->queue_depth;
+ }
+
static int aac_ioctl(struct scsi_device *sdev, int cmd, void __user * arg)
{
struct aac_dev *dev = (struct aac_dev *)sdev->host->hostdata;
ssleep(1);
}
printk(KERN_ERR "%s: SCSI bus appears hung\n", AAC_DRIVERNAME);
+ /*
+ * This adapter needs a blind reset, only do so for Adapters that
+ * support a register, instead of a commanded, reset.
+ */
+ if ((aac->supplement_adapter_info.SupportedOptions2 &
+ le32_to_cpu(AAC_OPTION_MU_RESET|AAC_OPTION_IGNORE_RESET)) ==
+ le32_to_cpu(AAC_OPTION_MU_RESET))
+ aac_reset_adapter(aac, 2); /* Bypass wait for command quiesce */
return SUCCESS; /* Cause an immediate retry of the command with a ten second delay after successful tur */
}
return len;
}
- static ssize_t aac_show_serial_number(struct class_device *class_dev,
- char *buf)
+ ssize_t aac_show_serial_number(struct class_device *class_dev, char *buf)
{
struct aac_dev *dev = (struct aac_dev*)class_to_shost(class_dev)->hostdata;
int len = 0;
if (le32_to_cpu(dev->adapter_info.serial[0]) != 0xBAD0)
- len = snprintf(buf, PAGE_SIZE, "%x\n",
+ len = snprintf(buf, PAGE_SIZE, "%06X\n",
le32_to_cpu(dev->adapter_info.serial[0]));
+ if (len &&
+ !memcmp(&dev->supplement_adapter_info.MfgPcbaSerialNo[
+ sizeof(dev->supplement_adapter_info.MfgPcbaSerialNo)+2-len],
+ buf, len))
+ len = snprintf(buf, PAGE_SIZE, "%.*s\n",
+ (int)sizeof(dev->supplement_adapter_info.MfgPcbaSerialNo),
+ dev->supplement_adapter_info.MfgPcbaSerialNo);
return len;
}
class_to_shost(class_dev)->max_id);
}
+ static ssize_t aac_store_reset_adapter(struct class_device *class_dev,
+ const char *buf, size_t count)
+ {
+ int retval = -EACCES;
+
+ if (!capable(CAP_SYS_ADMIN))
+ return retval;
+ retval = aac_reset_adapter((struct aac_dev*)class_to_shost(class_dev)->hostdata, buf[0] == '!');
+ if (retval >= 0)
+ retval = count;
+ return retval;
+ }
+
+ static ssize_t aac_show_reset_adapter(struct class_device *class_dev,
+ char *buf)
+ {
+ struct aac_dev *dev = (struct aac_dev*)class_to_shost(class_dev)->hostdata;
+ int len, tmp;
+
+ tmp = aac_adapter_check_health(dev);
+ if ((tmp == 0) && dev->in_reset)
+ tmp = -EBUSY;
+ len = snprintf(buf, PAGE_SIZE, "0x%x", tmp);
+ return len;
+ }
static struct class_device_attribute aac_model = {
.attr = {
},
.show = aac_show_max_id,
};
+ static struct class_device_attribute aac_reset = {
+ .attr = {
+ .name = "reset_host",
+ .mode = S_IWUSR|S_IRUGO,
+ },
+ .store = aac_store_reset_adapter,
+ .show = aac_show_reset_adapter,
+ };
static struct class_device_attribute *aac_attrs[] = {
&aac_model,
&aac_serial_number,
&aac_max_channel,
&aac_max_id,
+ &aac_reset,
NULL
};
.bios_param = aac_biosparm,
.shost_attrs = aac_attrs,
.slave_configure = aac_slave_configure,
+ .change_queue_depth = aac_change_queue_depth,
.eh_abort_handler = aac_eh_abort,
.eh_host_reset_handler = aac_eh_reset,
.can_queue = AAC_NUM_IO_FIB,
.emulated = 1,
};
+static void __aac_shutdown(struct aac_dev * aac)
+{
+ kthread_stop(aac->thread);
+ aac_send_shutdown(aac);
+ aac_adapter_disable_int(aac);
+ free_irq(aac->pdev->irq, aac);
+}
+
static int __devinit aac_probe_one(struct pci_dev *pdev,
const struct pci_device_id *id)
{
return 0;
out_deinit:
- kthread_stop(aac->thread);
- aac_send_shutdown(aac);
- aac_adapter_disable_int(aac);
- free_irq(pdev->irq, aac);
+ __aac_shutdown(aac);
out_unmap:
aac_fib_map_free(aac);
pci_free_consistent(aac->pdev, aac->comm_size, aac->comm_addr, aac->comm_phys);
{
struct Scsi_Host *shost = pci_get_drvdata(dev);
struct aac_dev *aac = (struct aac_dev *)shost->hostdata;
- aac_send_shutdown(aac);
+ scsi_block_requests(shost);
+ __aac_shutdown(aac);
}
static void __devexit aac_remove_one(struct pci_dev *pdev)
scsi_remove_host(shost);
- kthread_stop(aac->thread);
-
- aac_send_shutdown(aac);
- aac_adapter_disable_int(aac);
+ __aac_shutdown(aac);
aac_fib_map_free(aac);
pci_free_consistent(aac->pdev, aac->comm_size, aac->comm_addr,
aac->comm_phys);
kfree(aac->queues);
- free_irq(pdev->irq, aac);
aac_adapter_ioremap(aac, 0);
kfree(aac->fibs);
{
int error;
- printk(KERN_INFO "Adaptec %s driver (%s)\n",
+ printk(KERN_INFO "Adaptec %s driver %s\n",
AAC_DRIVERNAME, aac_driver_version);
error = pci_register_driver(&aac_pci_driver);
static void esp_map_dma(struct esp *esp, struct scsi_cmnd *cmd)
{
struct esp_cmd_priv *spriv = ESP_CMD_PRIV(cmd);
- struct scatterlist *sg = cmd->request_buffer;
+ struct scatterlist *sg = scsi_sglist(cmd);
int dir = cmd->sc_data_direction;
int total, i;
if (dir == DMA_NONE)
return;
- BUG_ON(cmd->use_sg == 0);
-
- spriv->u.num_sg = esp->ops->map_sg(esp, sg,
- cmd->use_sg, dir);
+ spriv->u.num_sg = esp->ops->map_sg(esp, sg, scsi_sg_count(cmd), dir);
spriv->cur_residue = sg_dma_len(sg);
spriv->cur_sg = sg;
if (dir == DMA_NONE)
return;
- esp->ops->unmap_sg(esp, cmd->request_buffer,
- spriv->u.num_sg, dir);
+ esp->ops->unmap_sg(esp, scsi_sglist(cmd), spriv->u.num_sg, dir);
}
static void esp_save_pointers(struct esp *esp, struct esp_cmd_entry *ent)
static int esp_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *))
{
struct scsi_device *dev = cmd->device;
- struct esp *esp = host_to_esp(dev->host);
+ struct esp *esp = shost_priv(dev->host);
struct esp_cmd_priv *spriv;
struct esp_cmd_entry *ent;
starget_for_each_device(tp->starget, NULL,
esp_clear_hold);
}
+ esp->flags &= ~ESP_FLAG_RESETTING;
}
/* Runs under host->lock */
static int esp_slave_alloc(struct scsi_device *dev)
{
- struct esp *esp = host_to_esp(dev->host);
+ struct esp *esp = shost_priv(dev->host);
struct esp_target_data *tp = &esp->target[dev->id];
struct esp_lun_data *lp;
static int esp_slave_configure(struct scsi_device *dev)
{
- struct esp *esp = host_to_esp(dev->host);
+ struct esp *esp = shost_priv(dev->host);
struct esp_target_data *tp = &esp->target[dev->id];
int goal_tags, queue_depth;
static int esp_eh_abort_handler(struct scsi_cmnd *cmd)
{
- struct esp *esp = host_to_esp(cmd->device->host);
+ struct esp *esp = shost_priv(cmd->device->host);
struct esp_cmd_entry *ent, *tmp;
struct completion eh_done;
unsigned long flags;
static int esp_eh_bus_reset_handler(struct scsi_cmnd *cmd)
{
- struct esp *esp = host_to_esp(cmd->device->host);
+ struct esp *esp = shost_priv(cmd->device->host);
struct completion eh_reset;
unsigned long flags;
/* All bets are off, reset the entire device. */
static int esp_eh_host_reset_handler(struct scsi_cmnd *cmd)
{
- struct esp *esp = host_to_esp(cmd->device->host);
+ struct esp *esp = shost_priv(cmd->device->host);
unsigned long flags;
spin_lock_irqsave(esp->host->host_lock, flags);
static void esp_get_signalling(struct Scsi_Host *host)
{
- struct esp *esp = host_to_esp(host);
+ struct esp *esp = shost_priv(host);
enum spi_signal_type type;
if (esp->flags & ESP_FLAG_DIFFERENTIAL)
static void esp_set_offset(struct scsi_target *target, int offset)
{
struct Scsi_Host *host = dev_to_shost(target->dev.parent);
- struct esp *esp = host_to_esp(host);
+ struct esp *esp = shost_priv(host);
struct esp_target_data *tp = &esp->target[target->id];
tp->nego_goal_offset = offset;
static void esp_set_period(struct scsi_target *target, int period)
{
struct Scsi_Host *host = dev_to_shost(target->dev.parent);
- struct esp *esp = host_to_esp(host);
+ struct esp *esp = shost_priv(host);
struct esp_target_data *tp = &esp->target[target->id];
tp->nego_goal_period = period;
static void esp_set_width(struct scsi_target *target, int width)
{
struct Scsi_Host *host = dev_to_shost(target->dev.parent);
- struct esp *esp = host_to_esp(host);
+ struct esp *esp = shost_priv(host);
struct esp_target_data *tp = &esp->target[target->id];
tp->nego_goal_width = (width ? 1 : 0);
return ipr_cmd;
}
- /**
- * ipr_unmap_sglist - Unmap scatterlist if mapped
- * @ioa_cfg: ioa config struct
- * @ipr_cmd: ipr command struct
- *
- * Return value:
- * nothing
- **/
- static void ipr_unmap_sglist(struct ipr_ioa_cfg *ioa_cfg,
- struct ipr_cmnd *ipr_cmd)
- {
- struct scsi_cmnd *scsi_cmd = ipr_cmd->scsi_cmd;
-
- if (ipr_cmd->dma_use_sg) {
- if (scsi_cmd->use_sg > 0) {
- pci_unmap_sg(ioa_cfg->pdev, scsi_cmd->request_buffer,
- scsi_cmd->use_sg,
- scsi_cmd->sc_data_direction);
- } else {
- pci_unmap_single(ioa_cfg->pdev, ipr_cmd->dma_handle,
- scsi_cmd->request_bufflen,
- scsi_cmd->sc_data_direction);
- }
- }
- }
-
/**
* ipr_mask_and_clear_interrupts - Mask all and clear specified interrupts
* @ioa_cfg: ioa config struct
scsi_cmd->result |= (DID_ERROR << 16);
- ipr_unmap_sglist(ioa_cfg, ipr_cmd);
+ scsi_dma_unmap(ipr_cmd->scsi_cmd);
scsi_cmd->scsi_done(scsi_cmd);
list_add_tail(&ipr_cmd->queue, &ioa_cfg->free_q);
}
/**
* ipr_read_trace - Dump the adapter trace
* @kobj: kobject struct
+ * @bin_attr: bin_attribute struct
* @buf: buffer
* @off: offset
* @count: buffer size
* Return value:
* number of bytes printed to buffer
**/
-static ssize_t ipr_read_trace(struct kobject *kobj, char *buf,
- loff_t off, size_t count)
+static ssize_t ipr_read_trace(struct kobject *kobj,
+ struct bin_attribute *bin_attr,
+ char *buf, loff_t off, size_t count)
{
struct class_device *cdev = container_of(kobj,struct class_device,kobj);
struct Scsi_Host *shost = class_to_shost(cdev);
/**
* ipr_read_dump - Dump the adapter
* @kobj: kobject struct
+ * @bin_attr: bin_attribute struct
* @buf: buffer
* @off: offset
* @count: buffer size
* Return value:
* number of bytes printed to buffer
**/
-static ssize_t ipr_read_dump(struct kobject *kobj, char *buf,
- loff_t off, size_t count)
+static ssize_t ipr_read_dump(struct kobject *kobj,
+ struct bin_attribute *bin_attr,
+ char *buf, loff_t off, size_t count)
{
struct class_device *cdev = container_of(kobj,struct class_device,kobj);
struct Scsi_Host *shost = class_to_shost(cdev);
/**
* ipr_write_dump - Setup dump state of adapter
* @kobj: kobject struct
+ * @bin_attr: bin_attribute struct
* @buf: buffer
* @off: offset
* @count: buffer size
* Return value:
* number of bytes printed to buffer
**/
-static ssize_t ipr_write_dump(struct kobject *kobj, char *buf,
- loff_t off, size_t count)
+static ssize_t ipr_write_dump(struct kobject *kobj,
+ struct bin_attribute *bin_attr,
+ char *buf, loff_t off, size_t count)
{
struct class_device *cdev = container_of(kobj,struct class_device,kobj);
struct Scsi_Host *shost = class_to_shost(cdev);
static int ipr_build_ioadl(struct ipr_ioa_cfg *ioa_cfg,
struct ipr_cmnd *ipr_cmd)
{
- int i;
- struct scatterlist *sglist;
+ int i, nseg;
+ struct scatterlist *sg;
u32 length;
u32 ioadl_flags = 0;
struct scsi_cmnd *scsi_cmd = ipr_cmd->scsi_cmd;
struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb;
struct ipr_ioadl_desc *ioadl = ipr_cmd->ioadl;
- length = scsi_cmd->request_bufflen;
-
- if (length == 0)
+ length = scsi_bufflen(scsi_cmd);
+ if (!length)
return 0;
- if (scsi_cmd->use_sg) {
- ipr_cmd->dma_use_sg = pci_map_sg(ioa_cfg->pdev,
- scsi_cmd->request_buffer,
- scsi_cmd->use_sg,
- scsi_cmd->sc_data_direction);
-
- if (scsi_cmd->sc_data_direction == DMA_TO_DEVICE) {
- ioadl_flags = IPR_IOADL_FLAGS_WRITE;
- ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_WRITE_NOT_READ;
- ioarcb->write_data_transfer_length = cpu_to_be32(length);
- ioarcb->write_ioadl_len =
- cpu_to_be32(sizeof(struct ipr_ioadl_desc) * ipr_cmd->dma_use_sg);
- } else if (scsi_cmd->sc_data_direction == DMA_FROM_DEVICE) {
- ioadl_flags = IPR_IOADL_FLAGS_READ;
- ioarcb->read_data_transfer_length = cpu_to_be32(length);
- ioarcb->read_ioadl_len =
- cpu_to_be32(sizeof(struct ipr_ioadl_desc) * ipr_cmd->dma_use_sg);
- }
-
- sglist = scsi_cmd->request_buffer;
-
- if (ipr_cmd->dma_use_sg <= ARRAY_SIZE(ioarcb->add_data.u.ioadl)) {
- ioadl = ioarcb->add_data.u.ioadl;
- ioarcb->write_ioadl_addr =
- cpu_to_be32(be32_to_cpu(ioarcb->ioarcb_host_pci_addr) +
- offsetof(struct ipr_ioarcb, add_data));
- ioarcb->read_ioadl_addr = ioarcb->write_ioadl_addr;
- }
+ nseg = scsi_dma_map(scsi_cmd);
+ if (nseg < 0) {
+ dev_err(&ioa_cfg->pdev->dev, "pci_map_sg failed!\n");
+ return -1;
+ }
- for (i = 0; i < ipr_cmd->dma_use_sg; i++) {
- ioadl[i].flags_and_data_len =
- cpu_to_be32(ioadl_flags | sg_dma_len(&sglist[i]));
- ioadl[i].address =
- cpu_to_be32(sg_dma_address(&sglist[i]));
- }
+ ipr_cmd->dma_use_sg = nseg;
+
+ if (scsi_cmd->sc_data_direction == DMA_TO_DEVICE) {
+ ioadl_flags = IPR_IOADL_FLAGS_WRITE;
+ ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_WRITE_NOT_READ;
+ ioarcb->write_data_transfer_length = cpu_to_be32(length);
+ ioarcb->write_ioadl_len =
+ cpu_to_be32(sizeof(struct ipr_ioadl_desc) * ipr_cmd->dma_use_sg);
+ } else if (scsi_cmd->sc_data_direction == DMA_FROM_DEVICE) {
+ ioadl_flags = IPR_IOADL_FLAGS_READ;
+ ioarcb->read_data_transfer_length = cpu_to_be32(length);
+ ioarcb->read_ioadl_len =
+ cpu_to_be32(sizeof(struct ipr_ioadl_desc) * ipr_cmd->dma_use_sg);
+ }
- if (likely(ipr_cmd->dma_use_sg)) {
- ioadl[i-1].flags_and_data_len |=
- cpu_to_be32(IPR_IOADL_FLAGS_LAST);
- return 0;
- } else
- dev_err(&ioa_cfg->pdev->dev, "pci_map_sg failed!\n");
- } else {
- if (scsi_cmd->sc_data_direction == DMA_TO_DEVICE) {
- ioadl_flags = IPR_IOADL_FLAGS_WRITE;
- ioarcb->cmd_pkt.flags_hi |= IPR_FLAGS_HI_WRITE_NOT_READ;
- ioarcb->write_data_transfer_length = cpu_to_be32(length);
- ioarcb->write_ioadl_len = cpu_to_be32(sizeof(struct ipr_ioadl_desc));
- } else if (scsi_cmd->sc_data_direction == DMA_FROM_DEVICE) {
- ioadl_flags = IPR_IOADL_FLAGS_READ;
- ioarcb->read_data_transfer_length = cpu_to_be32(length);
- ioarcb->read_ioadl_len = cpu_to_be32(sizeof(struct ipr_ioadl_desc));
- }
+ if (ipr_cmd->dma_use_sg <= ARRAY_SIZE(ioarcb->add_data.u.ioadl)) {
+ ioadl = ioarcb->add_data.u.ioadl;
+ ioarcb->write_ioadl_addr =
+ cpu_to_be32(be32_to_cpu(ioarcb->ioarcb_host_pci_addr) +
+ offsetof(struct ipr_ioarcb, add_data));
+ ioarcb->read_ioadl_addr = ioarcb->write_ioadl_addr;
+ }
- ipr_cmd->dma_handle = pci_map_single(ioa_cfg->pdev,
- scsi_cmd->request_buffer, length,
- scsi_cmd->sc_data_direction);
-
- if (likely(!pci_dma_mapping_error(ipr_cmd->dma_handle))) {
- ioadl = ioarcb->add_data.u.ioadl;
- ioarcb->write_ioadl_addr =
- cpu_to_be32(be32_to_cpu(ioarcb->ioarcb_host_pci_addr) +
- offsetof(struct ipr_ioarcb, add_data));
- ioarcb->read_ioadl_addr = ioarcb->write_ioadl_addr;
- ipr_cmd->dma_use_sg = 1;
- ioadl[0].flags_and_data_len =
- cpu_to_be32(ioadl_flags | length | IPR_IOADL_FLAGS_LAST);
- ioadl[0].address = cpu_to_be32(ipr_cmd->dma_handle);
- return 0;
- } else
- dev_err(&ioa_cfg->pdev->dev, "pci_map_single failed!\n");
+ scsi_for_each_sg(scsi_cmd, sg, ipr_cmd->dma_use_sg, i) {
+ ioadl[i].flags_and_data_len =
+ cpu_to_be32(ioadl_flags | sg_dma_len(sg));
+ ioadl[i].address = cpu_to_be32(sg_dma_address(sg));
}
- return -1;
+ ioadl[i-1].flags_and_data_len |= cpu_to_be32(IPR_IOADL_FLAGS_LAST);
+ return 0;
}
/**
res->needs_sync_complete = 1;
res->in_erp = 0;
}
- ipr_unmap_sglist(ioa_cfg, ipr_cmd);
+ scsi_dma_unmap(ipr_cmd->scsi_cmd);
list_add_tail(&ipr_cmd->queue, &ioa_cfg->free_q);
scsi_cmd->scsi_done(scsi_cmd);
}
break;
}
- ipr_unmap_sglist(ioa_cfg, ipr_cmd);
+ scsi_dma_unmap(ipr_cmd->scsi_cmd);
list_add_tail(&ipr_cmd->queue, &ioa_cfg->free_q);
scsi_cmd->scsi_done(scsi_cmd);
}
struct scsi_cmnd *scsi_cmd = ipr_cmd->scsi_cmd;
u32 ioasc = be32_to_cpu(ipr_cmd->ioasa.ioasc);
- scsi_cmd->resid = be32_to_cpu(ipr_cmd->ioasa.residual_data_len);
+ scsi_set_resid(scsi_cmd, be32_to_cpu(ipr_cmd->ioasa.residual_data_len));
if (likely(IPR_IOASC_SENSE_KEY(ioasc) == 0)) {
- ipr_unmap_sglist(ioa_cfg, ipr_cmd);
+ scsi_dma_unmap(ipr_cmd->scsi_cmd);
list_add_tail(&ipr_cmd->queue, &ioa_cfg->free_q);
scsi_cmd->scsi_done(scsi_cmd);
} else
**/
static int ipr_invalid_adapter(struct ipr_ioa_cfg *ioa_cfg)
{
- u8 rev_id;
int i;
- if (ioa_cfg->type == 0x5702) {
- if (pci_read_config_byte(ioa_cfg->pdev, PCI_REVISION_ID,
- &rev_id) == PCIBIOS_SUCCESSFUL) {
- if (rev_id < 4) {
- for (i = 0; i < ARRAY_SIZE(ipr_blocked_processors); i++){
- if (__is_processor(ipr_blocked_processors[i]))
- return 1;
- }
- }
+ if ((ioa_cfg->type == 0x5702) && (ioa_cfg->pdev->revision < 4)) {
+ for (i = 0; i < ARRAY_SIZE(ipr_blocked_processors); i++){
+ if (__is_processor(ipr_blocked_processors[i]))
+ return 1;
}
}
return 0;
else
ioa_cfg->transop_timeout = IPR_OPERATIONAL_TIMEOUT;
- rc = pci_read_config_byte(pdev, PCI_REVISION_ID, &ioa_cfg->revid);
-
- if (rc != PCIBIOS_SUCCESSFUL) {
- dev_err(&pdev->dev, "Failed to read PCI revision ID\n");
- rc = -EIO;
- goto out_scsi_host_put;
- }
+ ioa_cfg->revid = pdev->revision;
ipr_regs_pci = pci_resource_start(pdev, 0);
#warning "This driver has only been tested on the x86/ia64/x86_64 platforms"
#endif
- #if LINUX_VERSION_CODE <= KERNEL_VERSION(2,5,0)
- #include <linux/blk.h>
- #include "sd.h"
- #define IPS_LOCK_SAVE(lock,flags) spin_lock_irqsave(&io_request_lock,flags)
- #define IPS_UNLOCK_RESTORE(lock,flags) spin_unlock_irqrestore(&io_request_lock,flags)
- #ifndef __devexit_p
- #define __devexit_p(x) x
- #endif
- #else
- #define IPS_LOCK_SAVE(lock,flags) do{spin_lock(lock);(void)flags;}while(0)
- #define IPS_UNLOCK_RESTORE(lock,flags) do{spin_unlock(lock);(void)flags;}while(0)
- #endif
-
#define IPS_DMA_DIR(scb) ((!scb->scsi_cmd || ips_is_passthru(scb->scsi_cmd) || \
DMA_NONE == scb->scsi_cmd->sc_data_direction) ? \
PCI_DMA_BIDIRECTIONAL : \
.eh_abort_handler = ips_eh_abort,
.eh_host_reset_handler = ips_eh_reset,
.proc_name = "ips",
- #if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)
.proc_info = ips_proc_info,
.slave_configure = ips_slave_configure,
- #else
- .proc_info = ips_proc24_info,
- .select_queue_depths = ips_select_queue_depth,
- #endif
.bios_param = ips_biosparam,
.this_id = -1,
.sg_tablesize = IPS_MAX_SG,
.cmd_per_lun = 3,
.use_clustering = ENABLE_CLUSTERING,
- #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
- .use_new_eh_code = 1,
- #endif
- #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,20) && LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
- .highmem_io = 1,
- #endif
};
/* free IRQ */
free_irq(ha->irq, ha);
- IPS_REMOVE_HOST(sh);
+ scsi_remove_host(sh);
scsi_host_put(sh);
ips_released_controllers++;
ips_ha_t *ha;
ips_copp_wait_item_t *item;
int ret;
- unsigned long cpu_flags;
struct Scsi_Host *host;
METHOD_TRACE("ips_eh_abort", 1);
if (!ha->active)
return (FAILED);
- IPS_LOCK_SAVE(host->host_lock, cpu_flags);
+ spin_lock(host->host_lock);
/* See if the command is on the copp queue */
item = ha->copp_waitlist.head;
ret = (FAILED);
}
- IPS_UNLOCK_RESTORE(host->host_lock, cpu_flags);
+ spin_unlock(host->host_lock);
return ret;
}
/* A Reset IOCTL is only sent by the boot CD in extreme cases. */
/* There can never be any system activity ( network or disk ), but check */
/* anyway just as a good practice. */
- pt = (ips_passthru_t *) SC->request_buffer;
+ pt = (ips_passthru_t *) scsi_sglist(SC);
if ((pt->CoppCP.cmd.reset.op_code == IPS_CMD_RESET_CHANNEL) &&
(pt->CoppCP.cmd.reset.adapter_flag == 1)) {
if (ha->scb_activelist.count != 0) {
/* Set bios geometry for the controller */
/* */
/****************************************************************************/
- static int
- #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
- ips_biosparam(Disk * disk, kdev_t dev, int geom[])
- {
- ips_ha_t *ha = (ips_ha_t *) disk->device->host->hostdata;
- unsigned long capacity = disk->capacity;
- #else
- ips_biosparam(struct scsi_device *sdev, struct block_device *bdev,
- sector_t capacity, int geom[])
+ static int ips_biosparam(struct scsi_device *sdev, struct block_device *bdev,
+ sector_t capacity, int geom[])
{
ips_ha_t *ha = (ips_ha_t *) sdev->host->hostdata;
- #endif
int heads;
int sectors;
int cylinders;
return (0);
}
- #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
-
- /* ips_proc24_info is a wrapper around ips_proc_info *
- * for compatibility with the 2.4 scsi parameters */
- static int
- ips_proc24_info(char *buffer, char **start, off_t offset, int length,
- int hostno, int func)
- {
- int i;
-
- for (i = 0; i < ips_next_controller; i++) {
- if (ips_sh[i] && ips_sh[i]->host_no == hostno) {
- return ips_proc_info(ips_sh[i], buffer, start,
- offset, length, func);
- }
- }
- return -EINVAL;
- }
-
- /****************************************************************************/
- /* */
- /* Routine Name: ips_select_queue_depth */
- /* */
- /* Routine Description: */
- /* */
- /* Select queue depths for the devices on the contoller */
- /* */
- /****************************************************************************/
- static void
- ips_select_queue_depth(struct Scsi_Host *host, struct scsi_device * scsi_devs)
- {
- struct scsi_device *device;
- ips_ha_t *ha;
- int count = 0;
- int min;
-
- ha = IPS_HA(host);
- min = ha->max_cmds / 4;
-
- for (device = scsi_devs; device; device = device->next) {
- if (device->host == host) {
- if ((device->channel == 0) && (device->type == 0))
- count++;
- }
- }
-
- for (device = scsi_devs; device; device = device->next) {
- if (device->host == host) {
- if ((device->channel == 0) && (device->type == 0)) {
- device->queue_depth =
- (ha->max_cmds - 1) / count;
- if (device->queue_depth < min)
- device->queue_depth = min;
- } else {
- device->queue_depth = 2;
- }
-
- if (device->queue_depth < 2)
- device->queue_depth = 2;
- }
- }
- }
-
- #else
/****************************************************************************/
/* */
/* Routine Name: ips_slave_configure */
SDptr->skip_ms_page_3f = 1;
return 0;
}
- #endif
/****************************************************************************/
/* */
do_ipsintr(int irq, void *dev_id)
{
ips_ha_t *ha;
- unsigned long cpu_flags;
struct Scsi_Host *host;
int irqstatus;
return IRQ_HANDLED;
}
- IPS_LOCK_SAVE(host->host_lock, cpu_flags);
+ spin_lock(host->host_lock);
if (!ha->active) {
- IPS_UNLOCK_RESTORE(host->host_lock, cpu_flags);
+ spin_unlock(host->host_lock);
return IRQ_HANDLED;
}
irqstatus = (*ha->func.intr) (ha);
- IPS_UNLOCK_RESTORE(host->host_lock, cpu_flags);
+ spin_unlock(host->host_lock);
/* start the next command */
ips_next(ha, IPS_INTR_ON);
if ((SC->cmnd[0] == IPS_IOCTL_COMMAND) &&
(SC->device->channel == 0) &&
(SC->device->id == IPS_ADAPTER_ID) &&
- (SC->device->lun == 0) && SC->request_buffer) {
- if ((!SC->use_sg) && SC->request_bufflen &&
- (((char *) SC->request_buffer)[0] == 'C') &&
- (((char *) SC->request_buffer)[1] == 'O') &&
- (((char *) SC->request_buffer)[2] == 'P') &&
- (((char *) SC->request_buffer)[3] == 'P'))
- return 1;
- else if (SC->use_sg) {
- struct scatterlist *sg = SC->request_buffer;
- char *buffer;
-
- /* kmap_atomic() ensures addressability of the user buffer.*/
- /* local_irq_save() protects the KM_IRQ0 address slot. */
- local_irq_save(flags);
- buffer = kmap_atomic(sg->page, KM_IRQ0) + sg->offset;
- if (buffer && buffer[0] == 'C' && buffer[1] == 'O' &&
- buffer[2] == 'P' && buffer[3] == 'P') {
- kunmap_atomic(buffer - sg->offset, KM_IRQ0);
- local_irq_restore(flags);
- return 1;
- }
- kunmap_atomic(buffer - sg->offset, KM_IRQ0);
- local_irq_restore(flags);
- }
+ (SC->device->lun == 0) && scsi_sglist(SC)) {
+ struct scatterlist *sg = scsi_sglist(SC);
+ char *buffer;
+
+ /* kmap_atomic() ensures addressability of the user buffer.*/
+ /* local_irq_save() protects the KM_IRQ0 address slot. */
+ local_irq_save(flags);
+ buffer = kmap_atomic(sg->page, KM_IRQ0) + sg->offset;
+ if (buffer && buffer[0] == 'C' && buffer[1] == 'O' &&
+ buffer[2] == 'P' && buffer[3] == 'P') {
+ kunmap_atomic(buffer - sg->offset, KM_IRQ0);
+ local_irq_restore(flags);
+ return 1;
+ }
+ kunmap_atomic(buffer - sg->offset, KM_IRQ0);
+ local_irq_restore(flags);
}
return 0;
}
{
ips_passthru_t *pt;
int length = 0;
- int ret;
+ int i, ret;
+ struct scatterlist *sg = scsi_sglist(SC);
METHOD_TRACE("ips_make_passthru", 1);
- if (!SC->use_sg) {
- length = SC->request_bufflen;
- } else {
- struct scatterlist *sg = SC->request_buffer;
- int i;
- for (i = 0; i < SC->use_sg; i++)
- length += sg[i].length;
- }
+ scsi_for_each_sg(SC, sg, scsi_sg_count(SC), i)
+ length += sg[i].length;
+
if (length < sizeof (ips_passthru_t)) {
/* wrong size */
DEBUG_VAR(1, "(%s%d) Passthru structure wrong size",
METHOD_TRACE("ips_cleanup_passthru", 1);
- if ((!scb) || (!scb->scsi_cmd) || (!scb->scsi_cmd->request_buffer)) {
+ if ((!scb) || (!scb->scsi_cmd) || (!scsi_sglist(scb->scsi_cmd))) {
DEBUG_VAR(1, "(%s%d) couldn't cleanup after passthru",
ips_name, ha->host_num);
struct scsi_cmnd *q;
ips_copp_wait_item_t *item;
int ret;
- unsigned long cpu_flags = 0;
struct Scsi_Host *host;
METHOD_TRACE("ips_next", 1);
* this command won't time out
*/
if (intr == IPS_INTR_ON)
- IPS_LOCK_SAVE(host->host_lock, cpu_flags);
+ spin_lock(host->host_lock);
if ((ha->subsys->param[3] & 0x300000)
&& (ha->scb_activelist.count == 0)) {
item = ips_removeq_copp_head(&ha->copp_waitlist);
ha->num_ioctl++;
if (intr == IPS_INTR_ON)
- IPS_UNLOCK_RESTORE(host->host_lock, cpu_flags);
+ spin_unlock(host->host_lock);
scb->scsi_cmd = item->scsi_cmd;
kfree(item);
ret = ips_make_passthru(ha, scb->scsi_cmd, scb, intr);
if (intr == IPS_INTR_ON)
- IPS_LOCK_SAVE(host->host_lock, cpu_flags);
+ spin_lock(host->host_lock);
switch (ret) {
case IPS_FAILURE:
if (scb->scsi_cmd) {
SC = ips_removeq_wait(&ha->scb_waitlist, q);
if (intr == IPS_INTR_ON)
- IPS_UNLOCK_RESTORE(host->host_lock, cpu_flags); /* Unlock HA after command is taken off queue */
+ spin_unlock(host->host_lock); /* Unlock HA after command is taken off queue */
SC->result = DID_OK;
SC->host_scribble = NULL;
/* copy in the CDB */
memcpy(scb->cdb, SC->cmnd, SC->cmd_len);
- /* Now handle the data buffer */
- if (SC->use_sg) {
+ scb->sg_count = scsi_dma_map(SC);
+ BUG_ON(scb->sg_count < 0);
+ if (scb->sg_count) {
struct scatterlist *sg;
int i;
- sg = SC->request_buffer;
- scb->sg_count = pci_map_sg(ha->pcidev, sg, SC->use_sg,
- SC->sc_data_direction);
scb->flags |= IPS_SCB_MAP_SG;
- for (i = 0; i < scb->sg_count; i++) {
+
+ scsi_for_each_sg(SC, sg, scb->sg_count, i) {
if (ips_fill_scb_sg_single
- (ha, sg_dma_address(&sg[i]), scb, i,
- sg_dma_len(&sg[i])) < 0)
+ (ha, sg_dma_address(sg), scb, i,
+ sg_dma_len(sg)) < 0)
break;
}
scb->dcdb.transfer_length = scb->data_len;
} else {
- if (SC->request_bufflen) {
- scb->data_busaddr =
- pci_map_single(ha->pcidev,
- SC->request_buffer,
- SC->request_bufflen,
- SC->sc_data_direction);
- scb->flags |= IPS_SCB_MAP_SINGLE;
- ips_fill_scb_sg_single(ha, scb->data_busaddr,
- scb, 0,
- SC->request_bufflen);
- scb->dcdb.transfer_length = scb->data_len;
- } else {
- scb->data_busaddr = 0L;
- scb->sg_len = 0;
- scb->data_len = 0;
- scb->dcdb.transfer_length = 0;
- }
-
+ scb->data_busaddr = 0L;
+ scb->sg_len = 0;
+ scb->data_len = 0;
+ scb->dcdb.transfer_length = 0;
}
scb->dcdb.cmd_attribute =
scb->dcdb.transfer_length = 0;
}
if (intr == IPS_INTR_ON)
- IPS_LOCK_SAVE(host->host_lock, cpu_flags);
+ spin_lock(host->host_lock);
ret = ips_send_cmd(ha, scb);
} /* end while */
if (intr == IPS_INTR_ON)
- IPS_UNLOCK_RESTORE(host->host_lock, cpu_flags);
+ spin_unlock(host->host_lock);
}
/****************************************************************************/
* the rest of the data and continue.
*/
if ((scb->breakup) || (scb->sg_break)) {
+ struct scatterlist *sg;
+ int sg_dma_index, ips_sg_index = 0;
+
/* we had a data breakup */
scb->data_len = 0;
- if (scb->sg_count) {
- /* S/G request */
- struct scatterlist *sg;
- int ips_sg_index = 0;
- int sg_dma_index;
-
- sg = scb->scsi_cmd->request_buffer;
-
- /* Spin forward to last dma chunk */
- sg_dma_index = scb->breakup;
-
- /* Take care of possible partial on last chunk */
- ips_fill_scb_sg_single(ha,
- sg_dma_address(&sg
- [sg_dma_index]),
- scb, ips_sg_index++,
- sg_dma_len(&sg
- [sg_dma_index]));
-
- for (; sg_dma_index < scb->sg_count;
- sg_dma_index++) {
- if (ips_fill_scb_sg_single
- (ha,
- sg_dma_address(&sg[sg_dma_index]),
- scb, ips_sg_index++,
- sg_dma_len(&sg[sg_dma_index])) < 0)
- break;
+ sg = scsi_sglist(scb->scsi_cmd);
- }
+ /* Spin forward to last dma chunk */
+ sg_dma_index = scb->breakup;
- } else {
- /* Non S/G Request */
- (void) ips_fill_scb_sg_single(ha,
- scb->
- data_busaddr +
- (scb->sg_break *
- ha->max_xfer),
- scb, 0,
- scb->scsi_cmd->
- request_bufflen -
- (scb->sg_break *
- ha->max_xfer));
- }
+ /* Take care of possible partial on last chunk */
+ ips_fill_scb_sg_single(ha,
+ sg_dma_address(&sg[sg_dma_index]),
+ scb, ips_sg_index++,
+ sg_dma_len(&sg[sg_dma_index]));
+
+ for (; sg_dma_index < scsi_sg_count(scb->scsi_cmd);
+ sg_dma_index++) {
+ if (ips_fill_scb_sg_single
+ (ha,
+ sg_dma_address(&sg[sg_dma_index]),
+ scb, ips_sg_index++,
+ sg_dma_len(&sg[sg_dma_index])) < 0)
+ break;
+ }
scb->dcdb.transfer_length = scb->data_len;
scb->dcdb.cmd_attribute |=
static void
ips_scmd_buf_write(struct scsi_cmnd *scmd, void *data, unsigned int count)
{
- if (scmd->use_sg) {
- int i;
- unsigned int min_cnt, xfer_cnt;
- char *cdata = (char *) data;
- unsigned char *buffer;
- unsigned long flags;
- struct scatterlist *sg = scmd->request_buffer;
- for (i = 0, xfer_cnt = 0;
- (i < scmd->use_sg) && (xfer_cnt < count); i++) {
- min_cnt = min(count - xfer_cnt, sg[i].length);
-
- /* kmap_atomic() ensures addressability of the data buffer.*/
- /* local_irq_save() protects the KM_IRQ0 address slot. */
- local_irq_save(flags);
- buffer = kmap_atomic(sg[i].page, KM_IRQ0) + sg[i].offset;
- memcpy(buffer, &cdata[xfer_cnt], min_cnt);
- kunmap_atomic(buffer - sg[i].offset, KM_IRQ0);
- local_irq_restore(flags);
-
- xfer_cnt += min_cnt;
- }
-
- } else {
- unsigned int min_cnt = min(count, scmd->request_bufflen);
- memcpy(scmd->request_buffer, data, min_cnt);
- }
+ int i;
+ unsigned int min_cnt, xfer_cnt;
+ char *cdata = (char *) data;
+ unsigned char *buffer;
+ unsigned long flags;
+ struct scatterlist *sg = scsi_sglist(scmd);
+
+ for (i = 0, xfer_cnt = 0;
+ (i < scsi_sg_count(scmd)) && (xfer_cnt < count); i++) {
+ min_cnt = min(count - xfer_cnt, sg[i].length);
+
+ /* kmap_atomic() ensures addressability of the data buffer.*/
+ /* local_irq_save() protects the KM_IRQ0 address slot. */
+ local_irq_save(flags);
+ buffer = kmap_atomic(sg[i].page, KM_IRQ0) + sg[i].offset;
+ memcpy(buffer, &cdata[xfer_cnt], min_cnt);
+ kunmap_atomic(buffer - sg[i].offset, KM_IRQ0);
+ local_irq_restore(flags);
+
+ xfer_cnt += min_cnt;
+ }
}
/****************************************************************************/
static void
ips_scmd_buf_read(struct scsi_cmnd *scmd, void *data, unsigned int count)
{
- if (scmd->use_sg) {
- int i;
- unsigned int min_cnt, xfer_cnt;
- char *cdata = (char *) data;
- unsigned char *buffer;
- unsigned long flags;
- struct scatterlist *sg = scmd->request_buffer;
- for (i = 0, xfer_cnt = 0;
- (i < scmd->use_sg) && (xfer_cnt < count); i++) {
- min_cnt = min(count - xfer_cnt, sg[i].length);
-
- /* kmap_atomic() ensures addressability of the data buffer.*/
- /* local_irq_save() protects the KM_IRQ0 address slot. */
- local_irq_save(flags);
- buffer = kmap_atomic(sg[i].page, KM_IRQ0) + sg[i].offset;
- memcpy(&cdata[xfer_cnt], buffer, min_cnt);
- kunmap_atomic(buffer - sg[i].offset, KM_IRQ0);
- local_irq_restore(flags);
-
- xfer_cnt += min_cnt;
- }
-
- } else {
- unsigned int min_cnt = min(count, scmd->request_bufflen);
- memcpy(data, scmd->request_buffer, min_cnt);
- }
+ int i;
+ unsigned int min_cnt, xfer_cnt;
+ char *cdata = (char *) data;
+ unsigned char *buffer;
+ unsigned long flags;
+ struct scatterlist *sg = scsi_sglist(scmd);
+
+ for (i = 0, xfer_cnt = 0;
+ (i < scsi_sg_count(scmd)) && (xfer_cnt < count); i++) {
+ min_cnt = min(count - xfer_cnt, sg[i].length);
+
+ /* kmap_atomic() ensures addressability of the data buffer.*/
+ /* local_irq_save() protects the KM_IRQ0 address slot. */
+ local_irq_save(flags);
+ buffer = kmap_atomic(sg[i].page, KM_IRQ0) + sg[i].offset;
+ memcpy(&cdata[xfer_cnt], buffer, min_cnt);
+ kunmap_atomic(buffer - sg[i].offset, KM_IRQ0);
+ local_irq_restore(flags);
+
+ xfer_cnt += min_cnt;
+ }
}
/****************************************************************************/
METHOD_TRACE("ips_rdcap", 1);
- if (scb->scsi_cmd->request_bufflen < 8)
+ if (scsi_bufflen(scb->scsi_cmd) < 8)
return (0);
cap.lba =
METHOD_TRACE("ips_freescb", 1);
if (scb->flags & IPS_SCB_MAP_SG)
- pci_unmap_sg(ha->pcidev, scb->scsi_cmd->request_buffer,
- scb->scsi_cmd->use_sg, IPS_DMA_DIR(scb));
+ scsi_dma_unmap(scb->scsi_cmd);
else if (scb->flags & IPS_SCB_MAP_SINGLE)
pci_unmap_single(ha->pcidev, scb->data_busaddr, scb->data_len,
IPS_DMA_DIR(scb));
kfree(oldha);
ips_sh[index] = sh;
ips_ha[index] = ha;
- IPS_SCSI_SET_DEVICE(sh, ha);
/* Store away needed values for later use */
sh->io_port = ha->io_addr;
sh->cmd_per_lun = sh->hostt->cmd_per_lun;
sh->unchecked_isa_dma = sh->hostt->unchecked_isa_dma;
sh->use_clustering = sh->hostt->use_clustering;
-
- #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,7)
sh->max_sectors = 128;
- #endif
sh->max_id = ha->ntargets;
sh->max_lun = ha->nlun;
sh->max_channel = ha->nbus - 1;
sh->can_queue = ha->max_cmds - 1;
- IPS_ADD_HOST(sh, NULL);
+ scsi_add_host(sh, NULL);
+ scsi_scan_host(sh);
+
return 0;
}
return -ENODEV;
ips_driver_template.module = THIS_MODULE;
ips_order_controllers();
- if (IPS_REGISTER_HOSTS(&ips_driver_template)) {
+ if (!ips_detect(&ips_driver_template)) {
pci_unregister_driver(&ips_pci_driver);
return -ENODEV;
}
static void __exit
ips_module_exit(void)
{
- IPS_UNREGISTER_HOSTS(&ips_driver_template);
pci_unregister_driver(&ips_pci_driver);
unregister_reboot_notifier(&ips_notifier);
}
uint32_t mem_addr;
uint32_t io_len;
uint32_t mem_len;
- uint8_t revision_id;
uint8_t bus;
uint8_t func;
uint8_t irq;
}
}
- /* get the revision ID */
- if (pci_read_config_byte(pci_dev, PCI_REVISION_ID, &revision_id)) {
- IPS_PRINTK(KERN_WARNING, pci_dev, "Can't get revision id.\n");
- return -1;
- }
-
subdevice_id = pci_dev->subsystem_device;
/* found a controller */
ha->mem_ptr = mem_ptr;
ha->ioremap_ptr = ioremap_ptr;
ha->host_num = (uint32_t) index;
- ha->revision_id = revision_id;
+ ha->revision_id = pci_dev->revision;
ha->slot_num = PCI_SLOT(pci_dev->devfn);
ha->device_id = pci_dev->device;
ha->subdevice_id = subdevice_id;
return SUCCESS;
}
- #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,9)
MODULE_LICENSE("GPL");
- #endif
-
MODULE_DESCRIPTION("IBM ServeRAID Adapter Driver " IPS_VER_STRING);
-
- #ifdef MODULE_VERSION
MODULE_VERSION(IPS_VER_STRING);
- #endif
/*
#include "lpfc_version.h"
#include "lpfc_compat.h"
#include "lpfc_crtn.h"
+ #include "lpfc_vport.h"
#define LPFC_DEF_DEVLOSS_TMO 30
#define LPFC_MIN_DEVLOSS_TMO 1
lpfc_info_show(struct class_device *cdev, char *buf)
{
struct Scsi_Host *host = class_to_shost(cdev);
+
return snprintf(buf, PAGE_SIZE, "%s\n",lpfc_info(host));
}
static ssize_t
lpfc_serialnum_show(struct class_device *cdev, char *buf)
{
- struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
+
return snprintf(buf, PAGE_SIZE, "%s\n",phba->SerialNumber);
}
static ssize_t
lpfc_modeldesc_show(struct class_device *cdev, char *buf)
{
- struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
+
return snprintf(buf, PAGE_SIZE, "%s\n",phba->ModelDesc);
}
static ssize_t
lpfc_modelname_show(struct class_device *cdev, char *buf)
{
- struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
+
return snprintf(buf, PAGE_SIZE, "%s\n",phba->ModelName);
}
static ssize_t
lpfc_programtype_show(struct class_device *cdev, char *buf)
{
- struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
+
return snprintf(buf, PAGE_SIZE, "%s\n",phba->ProgramType);
}
static ssize_t
- lpfc_portnum_show(struct class_device *cdev, char *buf)
+ lpfc_vportnum_show(struct class_device *cdev, char *buf)
{
- struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
+
return snprintf(buf, PAGE_SIZE, "%s\n",phba->Port);
}
static ssize_t
lpfc_fwrev_show(struct class_device *cdev, char *buf)
{
- struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
char fwrev[32];
+
lpfc_decode_firmware_rev(phba, fwrev, 1);
- return snprintf(buf, PAGE_SIZE, "%s\n",fwrev);
+ return snprintf(buf, PAGE_SIZE, "%s, sli-%d\n", fwrev, phba->sli_rev);
}
static ssize_t
lpfc_hdw_show(struct class_device *cdev, char *buf)
{
char hdw[9];
- struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
lpfc_vpd_t *vp = &phba->vpd;
+
lpfc_jedec_to_ascii(vp->rev.biuRev, hdw);
return snprintf(buf, PAGE_SIZE, "%s\n", hdw);
}
static ssize_t
lpfc_option_rom_version_show(struct class_device *cdev, char *buf)
{
- struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
+
return snprintf(buf, PAGE_SIZE, "%s\n", phba->OptionROMVersion);
}
static ssize_t
lpfc_state_show(struct class_device *cdev, char *buf)
{
- struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
- int len = 0;
- switch (phba->hba_state) {
- case LPFC_STATE_UNKNOWN:
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
+ int len = 0;
+
+ switch (phba->link_state) {
+ case LPFC_LINK_UNKNOWN:
case LPFC_WARM_START:
case LPFC_INIT_START:
case LPFC_INIT_MBX_CMDS:
case LPFC_LINK_DOWN:
+ case LPFC_HBA_ERROR:
len += snprintf(buf + len, PAGE_SIZE-len, "Link Down\n");
break;
case LPFC_LINK_UP:
- case LPFC_LOCAL_CFG_LINK:
- len += snprintf(buf + len, PAGE_SIZE-len, "Link Up\n");
- break;
- case LPFC_FLOGI:
- case LPFC_FABRIC_CFG_LINK:
- case LPFC_NS_REG:
- case LPFC_NS_QRY:
- case LPFC_BUILD_DISC_LIST:
- case LPFC_DISC_AUTH:
case LPFC_CLEAR_LA:
- len += snprintf(buf + len, PAGE_SIZE-len,
- "Link Up - Discovery\n");
- break;
case LPFC_HBA_READY:
- len += snprintf(buf + len, PAGE_SIZE-len,
- "Link Up - Ready:\n");
+ len += snprintf(buf + len, PAGE_SIZE-len, "Link Up - \n");
+
+ switch (vport->port_state) {
+ len += snprintf(buf + len, PAGE_SIZE-len,
+ "initializing\n");
+ break;
+ case LPFC_LOCAL_CFG_LINK:
+ len += snprintf(buf + len, PAGE_SIZE-len,
+ "Configuring Link\n");
+ break;
+ case LPFC_FDISC:
+ case LPFC_FLOGI:
+ case LPFC_FABRIC_CFG_LINK:
+ case LPFC_NS_REG:
+ case LPFC_NS_QRY:
+ case LPFC_BUILD_DISC_LIST:
+ case LPFC_DISC_AUTH:
+ len += snprintf(buf + len, PAGE_SIZE - len,
+ "Discovery\n");
+ break;
+ case LPFC_VPORT_READY:
+ len += snprintf(buf + len, PAGE_SIZE - len, "Ready\n");
+ break;
+
+ case LPFC_VPORT_FAILED:
+ len += snprintf(buf + len, PAGE_SIZE - len, "Failed\n");
+ break;
+
+ case LPFC_VPORT_UNKNOWN:
+ len += snprintf(buf + len, PAGE_SIZE - len,
+ "Unknown\n");
+ break;
+ }
+
if (phba->fc_topology == TOPOLOGY_LOOP) {
- if (phba->fc_flag & FC_PUBLIC_LOOP)
+ if (vport->fc_flag & FC_PUBLIC_LOOP)
len += snprintf(buf + len, PAGE_SIZE-len,
" Public Loop\n");
else
len += snprintf(buf + len, PAGE_SIZE-len,
" Private Loop\n");
} else {
- if (phba->fc_flag & FC_FABRIC)
+ if (vport->fc_flag & FC_FABRIC)
len += snprintf(buf + len, PAGE_SIZE-len,
" Fabric\n");
else
" Point-2-Point\n");
}
}
+
return len;
}
static ssize_t
lpfc_num_discovered_ports_show(struct class_device *cdev, char *buf)
{
- struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
- return snprintf(buf, PAGE_SIZE, "%d\n", phba->fc_map_cnt +
- phba->fc_unmap_cnt);
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+
+ return snprintf(buf, PAGE_SIZE, "%d\n",
+ vport->fc_map_cnt + vport->fc_unmap_cnt);
}
static int
- lpfc_issue_lip(struct Scsi_Host *host)
+ lpfc_issue_lip(struct Scsi_Host *shost)
{
- struct lpfc_hba *phba = (struct lpfc_hba *) host->hostdata;
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
LPFC_MBOXQ_t *pmboxq;
int mbxstatus = MBXERR_ERROR;
- if ((phba->fc_flag & FC_OFFLINE_MODE) ||
- (phba->fc_flag & FC_BLOCK_MGMT_IO) ||
- (phba->hba_state != LPFC_HBA_READY))
+ if ((vport->fc_flag & FC_OFFLINE_MODE) ||
+ (phba->sli.sli_flag & LPFC_BLOCK_MGMT_IO) ||
+ (vport->port_state != LPFC_VPORT_READY))
return -EPERM;
pmboxq = mempool_alloc(phba->mbox_mem_pool,GFP_KERNEL);
}
lpfc_set_loopback_flag(phba);
- if (mbxstatus == MBX_TIMEOUT)
- pmboxq->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
- else
+ if (mbxstatus != MBX_TIMEOUT)
mempool_free(pmboxq, phba->mbox_mem_pool);
if (mbxstatus == MBXERR_ERROR)
static ssize_t
lpfc_issue_reset(struct class_device *cdev, const char *buf, size_t count)
{
- struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
+
int status = -EINVAL;
if (strncmp(buf, "selective", sizeof("selective") - 1) == 0)
static ssize_t
lpfc_nport_evt_cnt_show(struct class_device *cdev, char *buf)
{
- struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
+
return snprintf(buf, PAGE_SIZE, "%d\n", phba->nport_event_cnt);
}
static ssize_t
lpfc_board_mode_show(struct class_device *cdev, char *buf)
{
- struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
char * state;
- if (phba->hba_state == LPFC_HBA_ERROR)
+ if (phba->link_state == LPFC_HBA_ERROR)
state = "error";
- else if (phba->hba_state == LPFC_WARM_START)
+ else if (phba->link_state == LPFC_WARM_START)
state = "warm start";
- else if (phba->hba_state == LPFC_INIT_START)
+ else if (phba->link_state == LPFC_INIT_START)
state = "offline";
else
state = "online";
static ssize_t
lpfc_board_mode_store(struct class_device *cdev, const char *buf, size_t count)
{
- struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
struct completion online_compl;
int status=0;
return -EIO;
}
+ int
+ lpfc_get_hba_info(struct lpfc_hba *phba,
+ uint32_t *mxri, uint32_t *axri,
+ uint32_t *mrpi, uint32_t *arpi,
+ uint32_t *mvpi, uint32_t *avpi)
+ {
+ struct lpfc_sli *psli = &phba->sli;
+ LPFC_MBOXQ_t *pmboxq;
+ MAILBOX_t *pmb;
+ int rc = 0;
+
+ /*
+ * prevent udev from issuing mailbox commands until the port is
+ * configured.
+ */
+ if (phba->link_state < LPFC_LINK_DOWN ||
+ !phba->mbox_mem_pool ||
+ (phba->sli.sli_flag & LPFC_SLI2_ACTIVE) == 0)
+ return 0;
+
+ if (phba->sli.sli_flag & LPFC_BLOCK_MGMT_IO)
+ return 0;
+
+ pmboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+ if (!pmboxq)
+ return 0;
+ memset(pmboxq, 0, sizeof (LPFC_MBOXQ_t));
+
+ pmb = &pmboxq->mb;
+ pmb->mbxCommand = MBX_READ_CONFIG;
+ pmb->mbxOwner = OWN_HOST;
+ pmboxq->context1 = NULL;
+
+ if ((phba->pport->fc_flag & FC_OFFLINE_MODE) ||
+ (!(psli->sli_flag & LPFC_SLI2_ACTIVE)))
+ rc = MBX_NOT_FINISHED;
+ else
+ rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2);
+
+ if (rc != MBX_SUCCESS) {
+ if (rc != MBX_TIMEOUT)
+ mempool_free(pmboxq, phba->mbox_mem_pool);
+ return 0;
+ }
+
+ if (mrpi)
+ *mrpi = pmb->un.varRdConfig.max_rpi;
+ if (arpi)
+ *arpi = pmb->un.varRdConfig.avail_rpi;
+ if (mxri)
+ *mxri = pmb->un.varRdConfig.max_xri;
+ if (axri)
+ *axri = pmb->un.varRdConfig.avail_xri;
+ if (mvpi)
+ *mvpi = pmb->un.varRdConfig.max_vpi;
+ if (avpi)
+ *avpi = pmb->un.varRdConfig.avail_vpi;
+
+ mempool_free(pmboxq, phba->mbox_mem_pool);
+ return 1;
+ }
+
+ static ssize_t
+ lpfc_max_rpi_show(struct class_device *cdev, char *buf)
+ {
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
+ uint32_t cnt;
+
+ if (lpfc_get_hba_info(phba, NULL, NULL, &cnt, NULL, NULL, NULL))
+ return snprintf(buf, PAGE_SIZE, "%d\n", cnt);
+ return snprintf(buf, PAGE_SIZE, "Unknown\n");
+ }
+
+ static ssize_t
+ lpfc_used_rpi_show(struct class_device *cdev, char *buf)
+ {
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
+ uint32_t cnt, acnt;
+
+ if (lpfc_get_hba_info(phba, NULL, NULL, &cnt, &acnt, NULL, NULL))
+ return snprintf(buf, PAGE_SIZE, "%d\n", (cnt - acnt));
+ return snprintf(buf, PAGE_SIZE, "Unknown\n");
+ }
+
+ static ssize_t
+ lpfc_max_xri_show(struct class_device *cdev, char *buf)
+ {
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
+ uint32_t cnt;
+
+ if (lpfc_get_hba_info(phba, &cnt, NULL, NULL, NULL, NULL, NULL))
+ return snprintf(buf, PAGE_SIZE, "%d\n", cnt);
+ return snprintf(buf, PAGE_SIZE, "Unknown\n");
+ }
+
+ static ssize_t
+ lpfc_used_xri_show(struct class_device *cdev, char *buf)
+ {
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
+ uint32_t cnt, acnt;
+
+ if (lpfc_get_hba_info(phba, &cnt, &acnt, NULL, NULL, NULL, NULL))
+ return snprintf(buf, PAGE_SIZE, "%d\n", (cnt - acnt));
+ return snprintf(buf, PAGE_SIZE, "Unknown\n");
+ }
+
+ static ssize_t
+ lpfc_max_vpi_show(struct class_device *cdev, char *buf)
+ {
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
+ uint32_t cnt;
+
+ if (lpfc_get_hba_info(phba, NULL, NULL, NULL, NULL, &cnt, NULL))
+ return snprintf(buf, PAGE_SIZE, "%d\n", cnt);
+ return snprintf(buf, PAGE_SIZE, "Unknown\n");
+ }
+
+ static ssize_t
+ lpfc_used_vpi_show(struct class_device *cdev, char *buf)
+ {
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
+ uint32_t cnt, acnt;
+
+ if (lpfc_get_hba_info(phba, NULL, NULL, NULL, NULL, &cnt, &acnt))
+ return snprintf(buf, PAGE_SIZE, "%d\n", (cnt - acnt));
+ return snprintf(buf, PAGE_SIZE, "Unknown\n");
+ }
+
+ static ssize_t
+ lpfc_npiv_info_show(struct class_device *cdev, char *buf)
+ {
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
+
+ if (!(phba->max_vpi))
+ return snprintf(buf, PAGE_SIZE, "NPIV Not Supported\n");
+ if (vport->port_type == LPFC_PHYSICAL_PORT)
+ return snprintf(buf, PAGE_SIZE, "NPIV Physical\n");
+ return snprintf(buf, PAGE_SIZE, "NPIV Virtual (VPI %d)\n", vport->vpi);
+ }
+
static ssize_t
lpfc_poll_show(struct class_device *cdev, char *buf)
{
- struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
return snprintf(buf, PAGE_SIZE, "%#x\n", phba->cfg_poll);
}
lpfc_poll_store(struct class_device *cdev, const char *buf,
size_t count)
{
- struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
uint32_t creg_val;
uint32_t old_val;
int val=0;
if ((val & 0x3) != val)
return -EINVAL;
- spin_lock_irq(phba->host->host_lock);
+ spin_lock_irq(&phba->hbalock);
old_val = phba->cfg_poll;
lpfc_poll_start_timer(phba);
}
} else if (val != 0x0) {
- spin_unlock_irq(phba->host->host_lock);
+ spin_unlock_irq(&phba->hbalock);
return -EINVAL;
}
if (!(val & DISABLE_FCP_RING_INT) &&
(old_val & DISABLE_FCP_RING_INT))
{
- spin_unlock_irq(phba->host->host_lock);
+ spin_unlock_irq(&phba->hbalock);
del_timer(&phba->fcp_poll_timer);
- spin_lock_irq(phba->host->host_lock);
+ spin_lock_irq(&phba->hbalock);
creg_val = readl(phba->HCregaddr);
creg_val |= (HC_R0INT_ENA << LPFC_FCP_RING);
writel(creg_val, phba->HCregaddr);
phba->cfg_poll = val;
- spin_unlock_irq(phba->host->host_lock);
+ spin_unlock_irq(&phba->hbalock);
return strlen(buf);
}
static ssize_t \
lpfc_##attr##_show(struct class_device *cdev, char *buf) \
{ \
- struct Scsi_Host *host = class_to_shost(cdev);\
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;\
+ struct Scsi_Host *shost = class_to_shost(cdev);\
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;\
+ struct lpfc_hba *phba = vport->phba;\
int val = 0;\
val = phba->cfg_##attr;\
return snprintf(buf, PAGE_SIZE, "%d\n",\
static ssize_t \
lpfc_##attr##_show(struct class_device *cdev, char *buf) \
{ \
- struct Scsi_Host *host = class_to_shost(cdev);\
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;\
+ struct Scsi_Host *shost = class_to_shost(cdev);\
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;\
+ struct lpfc_hba *phba = vport->phba;\
int val = 0;\
val = phba->cfg_##attr;\
return snprintf(buf, PAGE_SIZE, "%#x\n",\
static ssize_t \
lpfc_##attr##_store(struct class_device *cdev, const char *buf, size_t count) \
{ \
- struct Scsi_Host *host = class_to_shost(cdev);\
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;\
+ struct Scsi_Host *shost = class_to_shost(cdev);\
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;\
+ struct lpfc_hba *phba = vport->phba;\
int val=0;\
if (!isdigit(buf[0]))\
return -EINVAL;\
static CLASS_DEVICE_ATTR(modeldesc, S_IRUGO, lpfc_modeldesc_show, NULL);
static CLASS_DEVICE_ATTR(modelname, S_IRUGO, lpfc_modelname_show, NULL);
static CLASS_DEVICE_ATTR(programtype, S_IRUGO, lpfc_programtype_show, NULL);
- static CLASS_DEVICE_ATTR(portnum, S_IRUGO, lpfc_portnum_show, NULL);
+ static CLASS_DEVICE_ATTR(portnum, S_IRUGO, lpfc_vportnum_show, NULL);
static CLASS_DEVICE_ATTR(fwrev, S_IRUGO, lpfc_fwrev_show, NULL);
static CLASS_DEVICE_ATTR(hdw, S_IRUGO, lpfc_hdw_show, NULL);
static CLASS_DEVICE_ATTR(state, S_IRUGO, lpfc_state_show, NULL);
static CLASS_DEVICE_ATTR(board_mode, S_IRUGO | S_IWUSR,
lpfc_board_mode_show, lpfc_board_mode_store);
static CLASS_DEVICE_ATTR(issue_reset, S_IWUSR, NULL, lpfc_issue_reset);
+ static CLASS_DEVICE_ATTR(max_vpi, S_IRUGO, lpfc_max_vpi_show, NULL);
+ static CLASS_DEVICE_ATTR(used_vpi, S_IRUGO, lpfc_used_vpi_show, NULL);
+ static CLASS_DEVICE_ATTR(max_rpi, S_IRUGO, lpfc_max_rpi_show, NULL);
+ static CLASS_DEVICE_ATTR(used_rpi, S_IRUGO, lpfc_used_rpi_show, NULL);
+ static CLASS_DEVICE_ATTR(max_xri, S_IRUGO, lpfc_max_xri_show, NULL);
+ static CLASS_DEVICE_ATTR(used_xri, S_IRUGO, lpfc_used_xri_show, NULL);
+ static CLASS_DEVICE_ATTR(npiv_info, S_IRUGO, lpfc_npiv_info_show, NULL);
static char *lpfc_soft_wwn_key = "C99G71SL8032A";
lpfc_soft_wwn_enable_store(struct class_device *cdev, const char *buf,
size_t count)
{
- struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
unsigned int cnt = count;
/*
static ssize_t
lpfc_soft_wwpn_show(struct class_device *cdev, char *buf)
{
- struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
+
return snprintf(buf, PAGE_SIZE, "0x%llx\n",
(unsigned long long)phba->cfg_soft_wwpn);
}
static ssize_t
lpfc_soft_wwpn_store(struct class_device *cdev, const char *buf, size_t count)
{
- struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
struct completion online_compl;
int stat1=0, stat2=0;
unsigned int i, j, cnt=count;
}
}
phba->cfg_soft_wwpn = wwn_to_u64(wwpn);
- fc_host_port_name(host) = phba->cfg_soft_wwpn;
+ fc_host_port_name(shost) = phba->cfg_soft_wwpn;
if (phba->cfg_soft_wwnn)
- fc_host_node_name(host) = phba->cfg_soft_wwnn;
+ fc_host_node_name(shost) = phba->cfg_soft_wwnn;
dev_printk(KERN_NOTICE, &phba->pcidev->dev,
"lpfc%d: Reinitializing to use soft_wwpn\n", phba->brd_no);
static CLASS_DEVICE_ATTR(lpfc_poll, S_IRUGO | S_IWUSR,
lpfc_poll_show, lpfc_poll_store);
+ int lpfc_sli_mode = 0;
+ module_param(lpfc_sli_mode, int, 0);
+ MODULE_PARM_DESC(lpfc_sli_mode, "SLI mode selector:"
+ " 0 - auto (SLI-3 if supported),"
+ " 2 - select SLI-2 even on SLI-3 capable HBAs,"
+ " 3 - select SLI-3");
+
+ LPFC_ATTR_R(npiv_enable, 0, 0, 1, "Enable NPIV functionality");
+
/*
# lpfc_nodev_tmo: If set, it will hold all I/O errors on devices that disappear
# until the timer expires. Value range is [0,255]. Default value is 30.
static ssize_t
lpfc_nodev_tmo_show(struct class_device *cdev, char *buf)
{
- struct Scsi_Host *host = class_to_shost(cdev);
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
int val = 0;
val = phba->cfg_devloss_tmo;
return snprintf(buf, PAGE_SIZE, "%d\n",
static void
lpfc_update_rport_devloss_tmo(struct lpfc_hba *phba)
{
+ struct lpfc_vport *vport;
+ struct Scsi_Host *shost;
struct lpfc_nodelist *ndlp;
- spin_lock_irq(phba->host->host_lock);
- list_for_each_entry(ndlp, &phba->fc_nodes, nlp_listp)
- if (ndlp->rport)
- ndlp->rport->dev_loss_tmo = phba->cfg_devloss_tmo;
- spin_unlock_irq(phba->host->host_lock);
+ list_for_each_entry(vport, &phba->port_list, listentry) {
+ shost = lpfc_shost_from_vport(vport);
+ spin_lock_irq(shost->host_lock);
+ list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp)
+ if (ndlp->rport)
+ ndlp->rport->dev_loss_tmo =
+ phba->cfg_devloss_tmo;
+ spin_unlock_irq(shost->host_lock);
+ }
}
static int
LPFC_ATTR_R(hba_queue_depth, 8192, 32, 8192,
"Max number of FCP commands we can queue to a lpfc HBA");
+ /*
+ # peer_port_login: This parameter allows/prevents logins
+ # between peer ports hosted on the same physical port.
+ # When this parameter is set 0 peer ports of same physical port
+ # are not allowed to login to each other.
+ # When this parameter is set 1 peer ports of same physical port
+ # are allowed to login to each other.
+ # Default value of this parameter is 0.
+ */
+ LPFC_ATTR_R(peer_port_login, 0, 0, 1,
+ "Allow peer ports on the same physical port to login to each "
+ "other.");
+
+ /*
+ # vport_restrict_login: This parameter allows/prevents logins
+ # between Virtual Ports and remote initiators.
+ # When this parameter is not set (0) Virtual Ports will accept PLOGIs from
+ # other initiators and will attempt to PLOGI all remote ports.
+ # When this parameter is set (1) Virtual Ports will reject PLOGIs from
+ # remote ports and will not attempt to PLOGI to other initiators.
+ # This parameter does not restrict to the physical port.
+ # This parameter does not restrict logins to Fabric resident remote ports.
+ # Default value of this parameter is 1.
+ */
+ LPFC_ATTR_RW(vport_restrict_login, 1, 0, 1,
+ "Restrict virtual ports login to remote initiators.");
+
/*
# Some disk devices have a "select ID" or "select Target" capability.
# From a protocol standpoint "select ID" usually means select the
LPFC_ATTR_R(use_msi, 0, 0, 1, "Use Message Signaled Interrupts, if possible");
- struct class_device_attribute *lpfc_host_attrs[] = {
+
+ struct class_device_attribute *lpfc_hba_attrs[] = {
&class_device_attr_info,
&class_device_attr_serialnum,
&class_device_attr_modeldesc,
&class_device_attr_lpfc_log_verbose,
&class_device_attr_lpfc_lun_queue_depth,
&class_device_attr_lpfc_hba_queue_depth,
+ &class_device_attr_lpfc_peer_port_login,
+ &class_device_attr_lpfc_vport_restrict_login,
&class_device_attr_lpfc_nodev_tmo,
&class_device_attr_lpfc_devloss_tmo,
&class_device_attr_lpfc_fcp_class,
&class_device_attr_lpfc_multi_ring_type,
&class_device_attr_lpfc_fdmi_on,
&class_device_attr_lpfc_max_luns,
+ &class_device_attr_lpfc_npiv_enable,
&class_device_attr_nport_evt_cnt,
&class_device_attr_management_version,
&class_device_attr_board_mode,
+ &class_device_attr_max_vpi,
+ &class_device_attr_used_vpi,
+ &class_device_attr_max_rpi,
+ &class_device_attr_used_rpi,
+ &class_device_attr_max_xri,
+ &class_device_attr_used_xri,
+ &class_device_attr_npiv_info,
&class_device_attr_issue_reset,
&class_device_attr_lpfc_poll,
&class_device_attr_lpfc_poll_tmo,
};
static ssize_t
-sysfs_ctlreg_write(struct kobject *kobj, char *buf, loff_t off, size_t count)
+sysfs_ctlreg_write(struct kobject *kobj, struct bin_attribute *bin_attr,
+ char *buf, loff_t off, size_t count)
{
size_t buf_off;
- struct Scsi_Host *host = class_to_shost(container_of(kobj,
- struct class_device, kobj));
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
+ struct class_device *cdev = container_of(kobj, struct class_device,
+ kobj);
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
if ((off + count) > FF_REG_AREA_SIZE)
return -ERANGE;
if (off % 4 || count % 4 || (unsigned long)buf % 4)
return -EINVAL;
- spin_lock_irq(phba->host->host_lock);
-
- if (!(phba->fc_flag & FC_OFFLINE_MODE)) {
- spin_unlock_irq(phba->host->host_lock);
+ if (!(vport->fc_flag & FC_OFFLINE_MODE)) {
return -EPERM;
}
+ spin_lock_irq(&phba->hbalock);
for (buf_off = 0; buf_off < count; buf_off += sizeof(uint32_t))
writel(*((uint32_t *)(buf + buf_off)),
phba->ctrl_regs_memmap_p + off + buf_off);
- spin_unlock_irq(phba->host->host_lock);
+ spin_unlock_irq(&phba->hbalock);
return count;
}
static ssize_t
-sysfs_ctlreg_read(struct kobject *kobj, char *buf, loff_t off, size_t count)
+sysfs_ctlreg_read(struct kobject *kobj, struct bin_attribute *bin_attr,
+ char *buf, loff_t off, size_t count)
{
size_t buf_off;
uint32_t * tmp_ptr;
- struct Scsi_Host *host = class_to_shost(container_of(kobj,
- struct class_device, kobj));
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
+ struct class_device *cdev = container_of(kobj, struct class_device,
+ kobj);
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
if (off > FF_REG_AREA_SIZE)
return -ERANGE;
if (off % 4 || count % 4 || (unsigned long)buf % 4)
return -EINVAL;
- spin_lock_irq(phba->host->host_lock);
+ spin_lock_irq(&phba->hbalock);
for (buf_off = 0; buf_off < count; buf_off += sizeof(uint32_t)) {
tmp_ptr = (uint32_t *)(buf + buf_off);
*tmp_ptr = readl(phba->ctrl_regs_memmap_p + off + buf_off);
}
- spin_unlock_irq(phba->host->host_lock);
+ spin_unlock_irq(&phba->hbalock);
return count;
}
.attr = {
.name = "ctlreg",
.mode = S_IRUSR | S_IWUSR,
- .owner = THIS_MODULE,
},
.size = 256,
.read = sysfs_ctlreg_read,
static void
- sysfs_mbox_idle (struct lpfc_hba * phba)
+ sysfs_mbox_idle(struct lpfc_hba *phba)
{
phba->sysfs_mbox.state = SMBOX_IDLE;
phba->sysfs_mbox.offset = 0;
}
static ssize_t
-sysfs_mbox_write(struct kobject *kobj, char *buf, loff_t off, size_t count)
+sysfs_mbox_write(struct kobject *kobj, struct bin_attribute *bin_attr,
+ char *buf, loff_t off, size_t count)
{
- struct Scsi_Host * host =
- class_to_shost(container_of(kobj, struct class_device, kobj));
- struct lpfc_hba * phba = (struct lpfc_hba*)host->hostdata;
- struct lpfcMboxq * mbox = NULL;
+ struct class_device *cdev = container_of(kobj, struct class_device,
+ kobj);
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
+ struct lpfcMboxq *mbox = NULL;
if ((count + off) > MAILBOX_CMD_SIZE)
return -ERANGE;
memset(mbox, 0, sizeof (LPFC_MBOXQ_t));
}
- spin_lock_irq(host->host_lock);
+ spin_lock_irq(&phba->hbalock);
if (off == 0) {
if (phba->sysfs_mbox.mbox)
} else {
if (phba->sysfs_mbox.state != SMBOX_WRITING ||
phba->sysfs_mbox.offset != off ||
- phba->sysfs_mbox.mbox == NULL ) {
+ phba->sysfs_mbox.mbox == NULL) {
sysfs_mbox_idle(phba);
- spin_unlock_irq(host->host_lock);
+ spin_unlock_irq(&phba->hbalock);
return -EAGAIN;
}
}
phba->sysfs_mbox.offset = off + count;
- spin_unlock_irq(host->host_lock);
+ spin_unlock_irq(&phba->hbalock);
return count;
}
static ssize_t
-sysfs_mbox_read(struct kobject *kobj, char *buf, loff_t off, size_t count)
+sysfs_mbox_read(struct kobject *kobj, struct bin_attribute *bin_attr,
+ char *buf, loff_t off, size_t count)
{
- struct Scsi_Host *host =
- class_to_shost(container_of(kobj, struct class_device,
- kobj));
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
+ struct class_device *cdev = container_of(kobj, struct class_device,
+ kobj);
+ struct Scsi_Host *shost = class_to_shost(cdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
int rc;
if (off > MAILBOX_CMD_SIZE)
if (off && count == 0)
return 0;
- spin_lock_irq(phba->host->host_lock);
+ spin_lock_irq(&phba->hbalock);
if (off == 0 &&
phba->sysfs_mbox.state == SMBOX_WRITING &&
case MBX_SET_MASK:
case MBX_SET_SLIM:
case MBX_SET_DEBUG:
- if (!(phba->fc_flag & FC_OFFLINE_MODE)) {
+ if (!(vport->fc_flag & FC_OFFLINE_MODE)) {
printk(KERN_WARNING "mbox_read:Command 0x%x "
"is illegal in on-line state\n",
phba->sysfs_mbox.mbox->mb.mbxCommand);
sysfs_mbox_idle(phba);
- spin_unlock_irq(phba->host->host_lock);
+ spin_unlock_irq(&phba->hbalock);
return -EPERM;
}
case MBX_LOAD_SM:
printk(KERN_WARNING "mbox_read: Illegal Command 0x%x\n",
phba->sysfs_mbox.mbox->mb.mbxCommand);
sysfs_mbox_idle(phba);
- spin_unlock_irq(phba->host->host_lock);
+ spin_unlock_irq(&phba->hbalock);
return -EPERM;
default:
printk(KERN_WARNING "mbox_read: Unknown Command 0x%x\n",
phba->sysfs_mbox.mbox->mb.mbxCommand);
sysfs_mbox_idle(phba);
- spin_unlock_irq(phba->host->host_lock);
+ spin_unlock_irq(&phba->hbalock);
return -EPERM;
}
- if (phba->fc_flag & FC_BLOCK_MGMT_IO) {
+ phba->sysfs_mbox.mbox->vport = vport;
+
+ if (phba->sli.sli_flag & LPFC_BLOCK_MGMT_IO) {
sysfs_mbox_idle(phba);
- spin_unlock_irq(host->host_lock);
+ spin_unlock_irq(&phba->hbalock);
return -EAGAIN;
}
- if ((phba->fc_flag & FC_OFFLINE_MODE) ||
+ if ((vport->fc_flag & FC_OFFLINE_MODE) ||
(!(phba->sli.sli_flag & LPFC_SLI2_ACTIVE))){
- spin_unlock_irq(phba->host->host_lock);
+ spin_unlock_irq(&phba->hbalock);
rc = lpfc_sli_issue_mbox (phba,
phba->sysfs_mbox.mbox,
MBX_POLL);
- spin_lock_irq(phba->host->host_lock);
+ spin_lock_irq(&phba->hbalock);
} else {
- spin_unlock_irq(phba->host->host_lock);
+ spin_unlock_irq(&phba->hbalock);
rc = lpfc_sli_issue_mbox_wait (phba,
phba->sysfs_mbox.mbox,
lpfc_mbox_tmo_val(phba,
phba->sysfs_mbox.mbox->mb.mbxCommand) * HZ);
- spin_lock_irq(phba->host->host_lock);
+ spin_lock_irq(&phba->hbalock);
}
if (rc != MBX_SUCCESS) {
if (rc == MBX_TIMEOUT) {
- phba->sysfs_mbox.mbox->mbox_cmpl =
- lpfc_sli_def_mbox_cmpl;
phba->sysfs_mbox.mbox = NULL;
}
sysfs_mbox_idle(phba);
- spin_unlock_irq(host->host_lock);
+ spin_unlock_irq(&phba->hbalock);
return (rc == MBX_TIMEOUT) ? -ETIME : -ENODEV;
}
phba->sysfs_mbox.state = SMBOX_READING;
phba->sysfs_mbox.state != SMBOX_READING) {
printk(KERN_WARNING "mbox_read: Bad State\n");
sysfs_mbox_idle(phba);
- spin_unlock_irq(host->host_lock);
+ spin_unlock_irq(&phba->hbalock);
return -EAGAIN;
}
if (phba->sysfs_mbox.offset == MAILBOX_CMD_SIZE)
sysfs_mbox_idle(phba);
- spin_unlock_irq(phba->host->host_lock);
+ spin_unlock_irq(&phba->hbalock);
return count;
}
.attr = {
.name = "mbox",
.mode = S_IRUSR | S_IWUSR,
- .owner = THIS_MODULE,
},
.size = MAILBOX_CMD_SIZE,
.read = sysfs_mbox_read,
};
int
- lpfc_alloc_sysfs_attr(struct lpfc_hba *phba)
+ lpfc_alloc_sysfs_attr(struct lpfc_vport *vport)
{
- struct Scsi_Host *host = phba->host;
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
int error;
- error = sysfs_create_bin_file(&host->shost_classdev.kobj,
- &sysfs_ctlreg_attr);
+ error = sysfs_create_bin_file(&shost->shost_classdev.kobj,
+ &sysfs_ctlreg_attr);
if (error)
goto out;
- error = sysfs_create_bin_file(&host->shost_classdev.kobj,
- &sysfs_mbox_attr);
+ error = sysfs_create_bin_file(&shost->shost_classdev.kobj,
+ &sysfs_mbox_attr);
if (error)
goto out_remove_ctlreg_attr;
return 0;
out_remove_ctlreg_attr:
- sysfs_remove_bin_file(&host->shost_classdev.kobj, &sysfs_ctlreg_attr);
+ sysfs_remove_bin_file(&shost->shost_classdev.kobj, &sysfs_ctlreg_attr);
out:
return error;
}
void
- lpfc_free_sysfs_attr(struct lpfc_hba *phba)
+ lpfc_free_sysfs_attr(struct lpfc_vport *vport)
{
- struct Scsi_Host *host = phba->host;
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
- sysfs_remove_bin_file(&host->shost_classdev.kobj, &sysfs_mbox_attr);
- sysfs_remove_bin_file(&host->shost_classdev.kobj, &sysfs_ctlreg_attr);
+ sysfs_remove_bin_file(&shost->shost_classdev.kobj, &sysfs_mbox_attr);
+ sysfs_remove_bin_file(&shost->shost_classdev.kobj, &sysfs_ctlreg_attr);
}
static void
lpfc_get_host_port_id(struct Scsi_Host *shost)
{
- struct lpfc_hba *phba = (struct lpfc_hba*)shost->hostdata;
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+
/* note: fc_myDID already in cpu endianness */
- fc_host_port_id(shost) = phba->fc_myDID;
+ fc_host_port_id(shost) = vport->fc_myDID;
}
static void
lpfc_get_host_port_type(struct Scsi_Host *shost)
{
- struct lpfc_hba *phba = (struct lpfc_hba*)shost->hostdata;
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
spin_lock_irq(shost->host_lock);
- if (phba->hba_state == LPFC_HBA_READY) {
+ if (vport->port_type == LPFC_NPIV_PORT) {
+ fc_host_port_type(shost) = FC_PORTTYPE_NPIV;
+ } else if (lpfc_is_link_up(phba)) {
if (phba->fc_topology == TOPOLOGY_LOOP) {
- if (phba->fc_flag & FC_PUBLIC_LOOP)
+ if (vport->fc_flag & FC_PUBLIC_LOOP)
fc_host_port_type(shost) = FC_PORTTYPE_NLPORT;
else
fc_host_port_type(shost) = FC_PORTTYPE_LPORT;
} else {
- if (phba->fc_flag & FC_FABRIC)
+ if (vport->fc_flag & FC_FABRIC)
fc_host_port_type(shost) = FC_PORTTYPE_NPORT;
else
fc_host_port_type(shost) = FC_PORTTYPE_PTP;
static void
lpfc_get_host_port_state(struct Scsi_Host *shost)
{
- struct lpfc_hba *phba = (struct lpfc_hba*)shost->hostdata;
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
spin_lock_irq(shost->host_lock);
- if (phba->fc_flag & FC_OFFLINE_MODE)
+ if (vport->fc_flag & FC_OFFLINE_MODE)
fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
else {
- switch (phba->hba_state) {
- case LPFC_STATE_UNKNOWN:
- case LPFC_WARM_START:
- case LPFC_INIT_START:
- case LPFC_INIT_MBX_CMDS:
+ switch (phba->link_state) {
+ case LPFC_LINK_UNKNOWN:
case LPFC_LINK_DOWN:
fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN;
break;
case LPFC_LINK_UP:
- case LPFC_LOCAL_CFG_LINK:
- case LPFC_FLOGI:
- case LPFC_FABRIC_CFG_LINK:
- case LPFC_NS_REG:
- case LPFC_NS_QRY:
- case LPFC_BUILD_DISC_LIST:
- case LPFC_DISC_AUTH:
case LPFC_CLEAR_LA:
case LPFC_HBA_READY:
/* Links up, beyond this port_type reports state */
static void
lpfc_get_host_speed(struct Scsi_Host *shost)
{
- struct lpfc_hba *phba = (struct lpfc_hba*)shost->hostdata;
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
spin_lock_irq(shost->host_lock);
- if (phba->hba_state == LPFC_HBA_READY) {
+ if (lpfc_is_link_up(phba)) {
switch(phba->fc_linkspeed) {
case LA_1GHZ_LINK:
fc_host_speed(shost) = FC_PORTSPEED_1GBIT;
static void
lpfc_get_host_fabric_name (struct Scsi_Host *shost)
{
- struct lpfc_hba *phba = (struct lpfc_hba*)shost->hostdata;
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
u64 node_name;
spin_lock_irq(shost->host_lock);
- if ((phba->fc_flag & FC_FABRIC) ||
+ if ((vport->fc_flag & FC_FABRIC) ||
((phba->fc_topology == TOPOLOGY_LOOP) &&
- (phba->fc_flag & FC_PUBLIC_LOOP)))
+ (vport->fc_flag & FC_PUBLIC_LOOP)))
node_name = wwn_to_u64(phba->fc_fabparam.nodeName.u.wwn);
else
/* fabric is local port if there is no F/FL_Port */
- node_name = wwn_to_u64(phba->fc_nodename.u.wwn);
+ node_name = wwn_to_u64(vport->fc_nodename.u.wwn);
spin_unlock_irq(shost->host_lock);
fc_host_fabric_name(shost) = node_name;
}
- static void
- lpfc_get_host_symbolic_name (struct Scsi_Host *shost)
- {
- struct lpfc_hba *phba = (struct lpfc_hba*)shost->hostdata;
-
- spin_lock_irq(shost->host_lock);
- lpfc_get_hba_sym_node_name(phba, fc_host_symbolic_name(shost));
- spin_unlock_irq(shost->host_lock);
- }
-
static struct fc_host_statistics *
lpfc_get_stats(struct Scsi_Host *shost)
{
- struct lpfc_hba *phba = (struct lpfc_hba *)shost->hostdata;
- struct lpfc_sli *psli = &phba->sli;
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
+ struct lpfc_sli *psli = &phba->sli;
struct fc_host_statistics *hs = &phba->link_stats;
struct lpfc_lnk_stat * lso = &psli->lnk_stat_offsets;
LPFC_MBOXQ_t *pmboxq;
unsigned long seconds;
int rc = 0;
- if (phba->fc_flag & FC_BLOCK_MGMT_IO)
+ /*
+ * prevent udev from issuing mailbox commands until the port is
+ * configured.
+ */
+ if (phba->link_state < LPFC_LINK_DOWN ||
+ !phba->mbox_mem_pool ||
+ (phba->sli.sli_flag & LPFC_SLI2_ACTIVE) == 0)
+ return NULL;
+
+ if (phba->sli.sli_flag & LPFC_BLOCK_MGMT_IO)
return NULL;
pmboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
pmb->mbxCommand = MBX_READ_STATUS;
pmb->mbxOwner = OWN_HOST;
pmboxq->context1 = NULL;
+ pmboxq->vport = vport;
- if ((phba->fc_flag & FC_OFFLINE_MODE) ||
+ if ((vport->fc_flag & FC_OFFLINE_MODE) ||
(!(psli->sli_flag & LPFC_SLI2_ACTIVE)))
rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL);
else
rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2);
if (rc != MBX_SUCCESS) {
- if (rc == MBX_TIMEOUT)
- pmboxq->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
- else
+ if (rc != MBX_TIMEOUT)
mempool_free(pmboxq, phba->mbox_mem_pool);
return NULL;
}
pmb->mbxCommand = MBX_READ_LNK_STAT;
pmb->mbxOwner = OWN_HOST;
pmboxq->context1 = NULL;
+ pmboxq->vport = vport;
- if ((phba->fc_flag & FC_OFFLINE_MODE) ||
+ if ((vport->fc_flag & FC_OFFLINE_MODE) ||
(!(psli->sli_flag & LPFC_SLI2_ACTIVE)))
rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL);
else
rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2);
if (rc != MBX_SUCCESS) {
- if (rc == MBX_TIMEOUT)
- pmboxq->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
- else
- mempool_free( pmboxq, phba->mbox_mem_pool);
+ if (rc != MBX_TIMEOUT)
+ mempool_free(pmboxq, phba->mbox_mem_pool);
return NULL;
}
static void
lpfc_reset_stats(struct Scsi_Host *shost)
{
- struct lpfc_hba *phba = (struct lpfc_hba *)shost->hostdata;
- struct lpfc_sli *psli = &phba->sli;
- struct lpfc_lnk_stat * lso = &psli->lnk_stat_offsets;
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
+ struct lpfc_sli *psli = &phba->sli;
+ struct lpfc_lnk_stat *lso = &psli->lnk_stat_offsets;
LPFC_MBOXQ_t *pmboxq;
MAILBOX_t *pmb;
int rc = 0;
- if (phba->fc_flag & FC_BLOCK_MGMT_IO)
+ if (phba->sli.sli_flag & LPFC_BLOCK_MGMT_IO)
return;
pmboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
pmb->mbxOwner = OWN_HOST;
pmb->un.varWords[0] = 0x1; /* reset request */
pmboxq->context1 = NULL;
+ pmboxq->vport = vport;
- if ((phba->fc_flag & FC_OFFLINE_MODE) ||
+ if ((vport->fc_flag & FC_OFFLINE_MODE) ||
(!(psli->sli_flag & LPFC_SLI2_ACTIVE)))
rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL);
else
rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2);
if (rc != MBX_SUCCESS) {
- if (rc == MBX_TIMEOUT)
- pmboxq->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
- else
+ if (rc != MBX_TIMEOUT)
mempool_free(pmboxq, phba->mbox_mem_pool);
return;
}
pmb->mbxCommand = MBX_READ_LNK_STAT;
pmb->mbxOwner = OWN_HOST;
pmboxq->context1 = NULL;
+ pmboxq->vport = vport;
- if ((phba->fc_flag & FC_OFFLINE_MODE) ||
+ if ((vport->fc_flag & FC_OFFLINE_MODE) ||
(!(psli->sli_flag & LPFC_SLI2_ACTIVE)))
rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL);
else
rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2);
if (rc != MBX_SUCCESS) {
- if (rc == MBX_TIMEOUT)
- pmboxq->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
- else
+ if (rc != MBX_TIMEOUT)
mempool_free( pmboxq, phba->mbox_mem_pool);
return;
}
static struct lpfc_nodelist *
lpfc_get_node_by_target(struct scsi_target *starget)
{
- struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
- struct lpfc_hba *phba = (struct lpfc_hba *) shost->hostdata;
+ struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
struct lpfc_nodelist *ndlp;
spin_lock_irq(shost->host_lock);
/* Search for this, mapped, target ID */
- list_for_each_entry(ndlp, &phba->fc_nodes, nlp_listp) {
+ list_for_each_entry(ndlp, &vport->fc_nodes, nlp_listp) {
if (ndlp->nlp_state == NLP_STE_MAPPED_NODE &&
starget->id == ndlp->nlp_sid) {
spin_unlock_irq(shost->host_lock);
.get_host_fabric_name = lpfc_get_host_fabric_name,
.show_host_fabric_name = 1,
- .get_host_symbolic_name = lpfc_get_host_symbolic_name,
- .show_host_symbolic_name = 1,
+ /*
+ * The LPFC driver treats linkdown handling as target loss events
+ * so there are no sysfs handlers for link_down_tmo.
+ */
+
+ .get_fc_host_stats = lpfc_get_stats,
+ .reset_fc_host_stats = lpfc_reset_stats,
+
+ .dd_fcrport_size = sizeof(struct lpfc_rport_data),
+ .show_rport_maxframe_size = 1,
+ .show_rport_supported_classes = 1,
+
+ .set_rport_dev_loss_tmo = lpfc_set_rport_loss_tmo,
+ .show_rport_dev_loss_tmo = 1,
+
+ .get_starget_port_id = lpfc_get_starget_port_id,
+ .show_starget_port_id = 1,
+
+ .get_starget_node_name = lpfc_get_starget_node_name,
+ .show_starget_node_name = 1,
+
+ .get_starget_port_name = lpfc_get_starget_port_name,
+ .show_starget_port_name = 1,
+
+ .issue_fc_host_lip = lpfc_issue_lip,
+ .dev_loss_tmo_callbk = lpfc_dev_loss_tmo_callbk,
+ .terminate_rport_io = lpfc_terminate_rport_io,
+
+ .vport_create = lpfc_vport_create,
+ .vport_delete = lpfc_vport_delete,
+ .dd_fcvport_size = sizeof(struct lpfc_vport *),
+ };
+
+ struct fc_function_template lpfc_vport_transport_functions = {
+ /* fixed attributes the driver supports */
+ .show_host_node_name = 1,
+ .show_host_port_name = 1,
+ .show_host_supported_classes = 1,
+ .show_host_supported_fc4s = 1,
+ .show_host_supported_speeds = 1,
+ .show_host_maxframe_size = 1,
+
+ /* dynamic attributes the driver supports */
+ .get_host_port_id = lpfc_get_host_port_id,
+ .show_host_port_id = 1,
+
+ .get_host_port_type = lpfc_get_host_port_type,
+ .show_host_port_type = 1,
+
+ .get_host_port_state = lpfc_get_host_port_state,
+ .show_host_port_state = 1,
+
+ /* active_fc4s is shown but doesn't change (thus no get function) */
+ .show_host_active_fc4s = 1,
+
+ .get_host_speed = lpfc_get_host_speed,
+ .show_host_speed = 1,
+
+ .get_host_fabric_name = lpfc_get_host_fabric_name,
+ .show_host_fabric_name = 1,
/*
* The LPFC driver treats linkdown handling as target loss events
.issue_fc_host_lip = lpfc_issue_lip,
.dev_loss_tmo_callbk = lpfc_dev_loss_tmo_callbk,
.terminate_rport_io = lpfc_terminate_rport_io,
+
+ .vport_disable = lpfc_vport_disable,
};
void
lpfc_discovery_threads_init(phba, lpfc_discovery_threads);
lpfc_max_luns_init(phba, lpfc_max_luns);
lpfc_poll_tmo_init(phba, lpfc_poll_tmo);
+ lpfc_peer_port_login_init(phba, lpfc_peer_port_login);
+ lpfc_npiv_enable_init(phba, lpfc_npiv_enable);
+ lpfc_vport_restrict_login_init(phba, lpfc_vport_restrict_login);
lpfc_use_msi_init(phba, lpfc_use_msi);
lpfc_devloss_tmo_init(phba, lpfc_devloss_tmo);
lpfc_nodev_tmo_init(phba, lpfc_nodev_tmo);
#include <linux/kthread.h>
#include <linux/pci.h>
#include <linux/spinlock.h>
+ #include <linux/ctype.h>
#include <scsi/scsi.h>
#include <scsi/scsi_device.h>
#include "lpfc.h"
#include "lpfc_logmsg.h"
#include "lpfc_crtn.h"
+ #include "lpfc_vport.h"
#include "lpfc_version.h"
+ #include "lpfc_vport.h"
static int lpfc_parse_vpd(struct lpfc_hba *, uint8_t *, int);
static void lpfc_get_hba_model_desc(struct lpfc_hba *, uint8_t *, uint8_t *);
static int lpfc_post_rcv_buf(struct lpfc_hba *);
static struct scsi_transport_template *lpfc_transport_template = NULL;
+ static struct scsi_transport_template *lpfc_vport_transport_template = NULL;
static DEFINE_IDR(lpfc_hba_index);
+
+
/************************************************************************/
/* */
/* lpfc_config_port_prep */
/* */
/************************************************************************/
int
- lpfc_config_port_prep(struct lpfc_hba * phba)
+ lpfc_config_port_prep(struct lpfc_hba *phba)
{
lpfc_vpd_t *vp = &phba->vpd;
int i = 0, rc;
pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (!pmb) {
- phba->hba_state = LPFC_HBA_ERROR;
+ phba->link_state = LPFC_HBA_ERROR;
return -ENOMEM;
}
mb = &pmb->mb;
- phba->hba_state = LPFC_INIT_MBX_CMDS;
+ phba->link_state = LPFC_INIT_MBX_CMDS;
if (lpfc_is_LC_HBA(phba->pcidev->device)) {
if (init_key) {
rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
if (rc != MBX_SUCCESS) {
- lpfc_printf_log(phba,
- KERN_ERR,
- LOG_MBOX,
+ lpfc_printf_log(phba, KERN_ERR, LOG_MBOX,
"%d:0324 Config Port initialization "
"error, mbxCmd x%x READ_NVPARM, "
"mbxStatus x%x\n",
return -ERESTART;
}
memcpy(phba->wwnn, (char *)mb->un.varRDnvp.nodename,
- sizeof (mb->un.varRDnvp.nodename));
+ sizeof(phba->wwnn));
+ memcpy(phba->wwpn, (char *)mb->un.varRDnvp.portname,
+ sizeof(phba->wwpn));
}
+ phba->sli3_options = 0x0;
+
/* Setup and issue mailbox READ REV command */
lpfc_read_rev(phba, pmb);
rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
if (rc != MBX_SUCCESS) {
- lpfc_printf_log(phba,
- KERN_ERR,
- LOG_INIT,
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"%d:0439 Adapter failed to init, mbxCmd x%x "
"READ_REV, mbxStatus x%x\n",
phba->brd_no,
return -ERESTART;
}
+
/*
* The value of rr must be 1 since the driver set the cv field to 1.
* This setting requires the FW to set all revision fields.
return -ERESTART;
}
+ if (phba->sli_rev == 3 && !mb->un.varRdRev.v3rsp)
+ return -EINVAL;
+
/* Save information as VPD data */
vp->rev.rBit = 1;
+ memcpy(&vp->sli3Feat, &mb->un.varRdRev.sli3Feat, sizeof(uint32_t));
vp->rev.sli1FwRev = mb->un.varRdRev.sli1FwRev;
memcpy(vp->rev.sli1FwName, (char*) mb->un.varRdRev.sli1FwName, 16);
vp->rev.sli2FwRev = mb->un.varRdRev.sli2FwRev;
vp->rev.postKernRev = mb->un.varRdRev.postKernRev;
vp->rev.opFwRev = mb->un.varRdRev.opFwRev;
+ /* If the sli feature level is less then 9, we must
+ * tear down all RPIs and VPIs on link down if NPIV
+ * is enabled.
+ */
+ if (vp->rev.feaLevelHigh < 9)
+ phba->sli3_options |= LPFC_SLI3_VPORT_TEARDOWN;
+
if (lpfc_is_LC_HBA(phba->pcidev->device))
memcpy(phba->RandomData, (char *)&mb->un.varWords[24],
sizeof (phba->RandomData));
if (mb->un.varDmp.word_cnt > DMP_VPD_SIZE - offset)
mb->un.varDmp.word_cnt = DMP_VPD_SIZE - offset;
lpfc_sli_pcimem_bcopy(pmb->context2, lpfc_vpd_data + offset,
- mb->un.varDmp.word_cnt);
+ mb->un.varDmp.word_cnt);
offset += mb->un.varDmp.word_cnt;
} while (mb->un.varDmp.word_cnt && offset < DMP_VPD_SIZE);
lpfc_parse_vpd(phba, lpfc_vpd_data, offset);
/* */
/************************************************************************/
int
- lpfc_config_port_post(struct lpfc_hba * phba)
+ lpfc_config_port_post(struct lpfc_hba *phba)
{
+ struct lpfc_vport *vport = phba->pport;
LPFC_MBOXQ_t *pmb;
MAILBOX_t *mb;
struct lpfc_dmabuf *mp;
struct lpfc_sli *psli = &phba->sli;
uint32_t status, timeout;
- int i, j, rc;
+ int i, j;
+ int rc;
pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (!pmb) {
- phba->hba_state = LPFC_HBA_ERROR;
+ phba->link_state = LPFC_HBA_ERROR;
return -ENOMEM;
}
mb = &pmb->mb;
- lpfc_config_link(phba, pmb);
- rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL);
- if (rc != MBX_SUCCESS) {
- lpfc_printf_log(phba,
- KERN_ERR,
- LOG_INIT,
- "%d:0447 Adapter failed init, mbxCmd x%x "
- "CONFIG_LINK mbxStatus x%x\n",
- phba->brd_no,
- mb->mbxCommand, mb->mbxStatus);
- phba->hba_state = LPFC_HBA_ERROR;
- mempool_free( pmb, phba->mbox_mem_pool);
- return -EIO;
- }
-
/* Get login parameters for NID. */
- lpfc_read_sparam(phba, pmb);
+ lpfc_read_sparam(phba, pmb, 0);
+ pmb->vport = vport;
if (lpfc_sli_issue_mbox(phba, pmb, MBX_POLL) != MBX_SUCCESS) {
- lpfc_printf_log(phba,
- KERN_ERR,
- LOG_INIT,
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"%d:0448 Adapter failed init, mbxCmd x%x "
"READ_SPARM mbxStatus x%x\n",
phba->brd_no,
mb->mbxCommand, mb->mbxStatus);
- phba->hba_state = LPFC_HBA_ERROR;
+ phba->link_state = LPFC_HBA_ERROR;
mp = (struct lpfc_dmabuf *) pmb->context1;
mempool_free( pmb, phba->mbox_mem_pool);
lpfc_mbuf_free(phba, mp->virt, mp->phys);
mp = (struct lpfc_dmabuf *) pmb->context1;
- memcpy(&phba->fc_sparam, mp->virt, sizeof (struct serv_parm));
+ memcpy(&vport->fc_sparam, mp->virt, sizeof (struct serv_parm));
lpfc_mbuf_free(phba, mp->virt, mp->phys);
kfree(mp);
pmb->context1 = NULL;
if (phba->cfg_soft_wwnn)
- u64_to_wwn(phba->cfg_soft_wwnn, phba->fc_sparam.nodeName.u.wwn);
+ u64_to_wwn(phba->cfg_soft_wwnn,
+ vport->fc_sparam.nodeName.u.wwn);
if (phba->cfg_soft_wwpn)
- u64_to_wwn(phba->cfg_soft_wwpn, phba->fc_sparam.portName.u.wwn);
- memcpy(&phba->fc_nodename, &phba->fc_sparam.nodeName,
+ u64_to_wwn(phba->cfg_soft_wwpn,
+ vport->fc_sparam.portName.u.wwn);
+ memcpy(&vport->fc_nodename, &vport->fc_sparam.nodeName,
sizeof (struct lpfc_name));
- memcpy(&phba->fc_portname, &phba->fc_sparam.portName,
+ memcpy(&vport->fc_portname, &vport->fc_sparam.portName,
sizeof (struct lpfc_name));
/* If no serial number in VPD data, use low 6 bytes of WWNN */
/* This should be consolidated into parse_vpd ? - mr */
if (phba->SerialNumber[0] == 0) {
uint8_t *outptr;
- outptr = &phba->fc_nodename.u.s.IEEE[0];
+ outptr = &vport->fc_nodename.u.s.IEEE[0];
for (i = 0; i < 12; i++) {
status = *outptr++;
j = ((status & 0xf0) >> 4);
}
lpfc_read_config(phba, pmb);
+ pmb->vport = vport;
if (lpfc_sli_issue_mbox(phba, pmb, MBX_POLL) != MBX_SUCCESS) {
- lpfc_printf_log(phba,
- KERN_ERR,
- LOG_INIT,
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"%d:0453 Adapter failed to init, mbxCmd x%x "
"READ_CONFIG, mbxStatus x%x\n",
phba->brd_no,
mb->mbxCommand, mb->mbxStatus);
- phba->hba_state = LPFC_HBA_ERROR;
+ phba->link_state = LPFC_HBA_ERROR;
mempool_free( pmb, phba->mbox_mem_pool);
return -EIO;
}
|| ((phba->cfg_link_speed == LINK_SPEED_10G)
&& !(phba->lmt & LMT_10Gb))) {
/* Reset link speed to auto */
- lpfc_printf_log(phba,
- KERN_WARNING,
- LOG_LINK_EVENT,
+ lpfc_printf_log(phba, KERN_WARNING, LOG_LINK_EVENT,
"%d:1302 Invalid speed for this board: "
"Reset link speed to auto: x%x\n",
phba->brd_no,
phba->cfg_link_speed = LINK_SPEED_AUTO;
}
- phba->hba_state = LPFC_LINK_DOWN;
+ phba->link_state = LPFC_LINK_DOWN;
/* Only process IOCBs on ring 0 till hba_state is READY */
if (psli->ring[psli->extra_ring].cmdringaddr)
psli->ring[psli->next_ring].flag |= LPFC_STOP_IOCB_EVENT;
/* Post receive buffers for desired rings */
- lpfc_post_rcv_buf(phba);
+ if (phba->sli_rev != 3)
+ lpfc_post_rcv_buf(phba);
/* Enable appropriate host interrupts */
- spin_lock_irq(phba->host->host_lock);
+ spin_lock_irq(&phba->hbalock);
status = readl(phba->HCregaddr);
status |= HC_MBINT_ENA | HC_ERINT_ENA | HC_LAINT_ENA;
if (psli->num_rings > 0)
writel(status, phba->HCregaddr);
readl(phba->HCregaddr); /* flush */
- spin_unlock_irq(phba->host->host_lock);
+ spin_unlock_irq(&phba->hbalock);
/*
* Setup the ring 0 (els) timeout handler
*/
timeout = phba->fc_ratov << 1;
- mod_timer(&phba->els_tmofunc, jiffies + HZ * timeout);
+ mod_timer(&vport->els_tmofunc, jiffies + HZ * timeout);
+ mod_timer(&phba->hb_tmofunc, jiffies + HZ * LPFC_HB_MBOX_INTERVAL);
+ phba->hb_outstanding = 0;
+ phba->last_completion_time = jiffies;
lpfc_init_link(phba, pmb, phba->cfg_topology, phba->cfg_link_speed);
pmb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
+ pmb->vport = vport;
rc = lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT);
lpfc_set_loopback_flag(phba);
if (rc != MBX_SUCCESS) {
- lpfc_printf_log(phba,
- KERN_ERR,
- LOG_INIT,
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"%d:0454 Adapter failed to init, mbxCmd x%x "
"INIT_LINK, mbxStatus x%x\n",
phba->brd_no,
writel(0xffffffff, phba->HAregaddr);
readl(phba->HAregaddr); /* flush */
- phba->hba_state = LPFC_HBA_ERROR;
+ phba->link_state = LPFC_HBA_ERROR;
if (rc != MBX_BUSY)
mempool_free(pmb, phba->mbox_mem_pool);
return -EIO;
/* */
/************************************************************************/
int
- lpfc_hba_down_prep(struct lpfc_hba * phba)
+ lpfc_hba_down_prep(struct lpfc_hba *phba)
{
+ struct lpfc_vport *vport = phba->pport;
+
/* Disable interrupts */
writel(0, phba->HCregaddr);
readl(phba->HCregaddr); /* flush */
- /* Cleanup potential discovery resources */
- lpfc_els_flush_rscn(phba);
- lpfc_els_flush_cmd(phba);
- lpfc_disc_flush_list(phba);
+ list_for_each_entry(vport, &phba->port_list, listentry) {
+ lpfc_cleanup_discovery_resources(vport);
+ }
- return (0);
+ return 0;
}
/************************************************************************/
/* */
/************************************************************************/
int
- lpfc_hba_down_post(struct lpfc_hba * phba)
+ lpfc_hba_down_post(struct lpfc_hba *phba)
{
struct lpfc_sli *psli = &phba->sli;
struct lpfc_sli_ring *pring;
struct lpfc_dmabuf *mp, *next_mp;
int i;
- /* Cleanup preposted buffers on the ELS ring */
- pring = &psli->ring[LPFC_ELS_RING];
- list_for_each_entry_safe(mp, next_mp, &pring->postbufq, list) {
- list_del(&mp->list);
- pring->postbufq_cnt--;
- lpfc_mbuf_free(phba, mp->virt, mp->phys);
- kfree(mp);
+ if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED)
+ lpfc_sli_hbqbuf_free_all(phba);
+ else {
+ /* Cleanup preposted buffers on the ELS ring */
+ pring = &psli->ring[LPFC_ELS_RING];
+ list_for_each_entry_safe(mp, next_mp, &pring->postbufq, list) {
+ list_del(&mp->list);
+ pring->postbufq_cnt--;
+ lpfc_mbuf_free(phba, mp->virt, mp->phys);
+ kfree(mp);
+ }
}
for (i = 0; i < psli->num_rings; i++) {
return 0;
}
+ /* HBA heart beat timeout handler */
+ void
+ lpfc_hb_timeout(unsigned long ptr)
+ {
+ struct lpfc_hba *phba;
+ unsigned long iflag;
+
+ phba = (struct lpfc_hba *)ptr;
+ spin_lock_irqsave(&phba->pport->work_port_lock, iflag);
+ if (!(phba->pport->work_port_events & WORKER_HB_TMO))
+ phba->pport->work_port_events |= WORKER_HB_TMO;
+ spin_unlock_irqrestore(&phba->pport->work_port_lock, iflag);
+
+ if (phba->work_wait)
+ wake_up(phba->work_wait);
+ return;
+ }
+
+ static void
+ lpfc_hb_mbox_cmpl(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmboxq)
+ {
+ unsigned long drvr_flag;
+
+ spin_lock_irqsave(&phba->hbalock, drvr_flag);
+ phba->hb_outstanding = 0;
+ spin_unlock_irqrestore(&phba->hbalock, drvr_flag);
+
+ mempool_free(pmboxq, phba->mbox_mem_pool);
+ if (!(phba->pport->fc_flag & FC_OFFLINE_MODE) &&
+ !(phba->link_state == LPFC_HBA_ERROR) &&
+ !(phba->pport->fc_flag & FC_UNLOADING))
+ mod_timer(&phba->hb_tmofunc,
+ jiffies + HZ * LPFC_HB_MBOX_INTERVAL);
+ return;
+ }
+
+ void
+ lpfc_hb_timeout_handler(struct lpfc_hba *phba)
+ {
+ LPFC_MBOXQ_t *pmboxq;
+ int retval;
+ struct lpfc_sli *psli = &phba->sli;
+
+ if ((phba->link_state == LPFC_HBA_ERROR) ||
+ (phba->pport->fc_flag & FC_UNLOADING) ||
+ (phba->pport->fc_flag & FC_OFFLINE_MODE))
+ return;
+
+ spin_lock_irq(&phba->pport->work_port_lock);
+ /* If the timer is already canceled do nothing */
+ if (!(phba->pport->work_port_events & WORKER_HB_TMO)) {
+ spin_unlock_irq(&phba->pport->work_port_lock);
+ return;
+ }
+
+ if (time_after(phba->last_completion_time + LPFC_HB_MBOX_INTERVAL * HZ,
+ jiffies)) {
+ spin_unlock_irq(&phba->pport->work_port_lock);
+ if (!phba->hb_outstanding)
+ mod_timer(&phba->hb_tmofunc,
+ jiffies + HZ * LPFC_HB_MBOX_INTERVAL);
+ else
+ mod_timer(&phba->hb_tmofunc,
+ jiffies + HZ * LPFC_HB_MBOX_TIMEOUT);
+ return;
+ }
+ spin_unlock_irq(&phba->pport->work_port_lock);
+
+ /* If there is no heart beat outstanding, issue a heartbeat command */
+ if (!phba->hb_outstanding) {
+ pmboxq = mempool_alloc(phba->mbox_mem_pool,GFP_KERNEL);
+ if (!pmboxq) {
+ mod_timer(&phba->hb_tmofunc,
+ jiffies + HZ * LPFC_HB_MBOX_INTERVAL);
+ return;
+ }
+
+ lpfc_heart_beat(phba, pmboxq);
+ pmboxq->mbox_cmpl = lpfc_hb_mbox_cmpl;
+ pmboxq->vport = phba->pport;
+ retval = lpfc_sli_issue_mbox(phba, pmboxq, MBX_NOWAIT);
+
+ if (retval != MBX_BUSY && retval != MBX_SUCCESS) {
+ mempool_free(pmboxq, phba->mbox_mem_pool);
+ mod_timer(&phba->hb_tmofunc,
+ jiffies + HZ * LPFC_HB_MBOX_INTERVAL);
+ return;
+ }
+ mod_timer(&phba->hb_tmofunc,
+ jiffies + HZ * LPFC_HB_MBOX_TIMEOUT);
+ phba->hb_outstanding = 1;
+ return;
+ } else {
+ /*
+ * If heart beat timeout called with hb_outstanding set we
+ * need to take the HBA offline.
+ */
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "%d:0459 Adapter heartbeat failure, taking "
+ "this port offline.\n", phba->brd_no);
+
+ spin_lock_irq(&phba->hbalock);
+ psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
+ spin_unlock_irq(&phba->hbalock);
+
+ lpfc_offline_prep(phba);
+ lpfc_offline(phba);
+ lpfc_unblock_mgmt_io(phba);
+ phba->link_state = LPFC_HBA_ERROR;
+ lpfc_hba_down_post(phba);
+ }
+ }
+
/************************************************************************/
/* */
/* lpfc_handle_eratt */
/* */
/************************************************************************/
void
- lpfc_handle_eratt(struct lpfc_hba * phba)
+ lpfc_handle_eratt(struct lpfc_hba *phba)
{
- struct lpfc_sli *psli = &phba->sli;
+ struct lpfc_vport *vport = phba->pport;
+ struct lpfc_sli *psli = &phba->sli;
struct lpfc_sli_ring *pring;
+ struct lpfc_vport *port_iterator;
uint32_t event_data;
+ struct Scsi_Host *shost;
+
/* If the pci channel is offline, ignore possible errors,
* since we cannot communicate with the pci card anyway. */
if (pci_channel_offline(phba->pcidev))
"Data: x%x x%x x%x\n",
phba->brd_no, phba->work_hs,
phba->work_status[0], phba->work_status[1]);
- spin_lock_irq(phba->host->host_lock);
- phba->fc_flag |= FC_ESTABLISH_LINK;
+ list_for_each_entry(port_iterator, &phba->port_list,
+ listentry) {
+ shost = lpfc_shost_from_vport(port_iterator);
+
+ spin_lock_irq(shost->host_lock);
+ port_iterator->fc_flag |= FC_ESTABLISH_LINK;
+ spin_unlock_irq(shost->host_lock);
+ }
+ spin_lock_irq(&phba->hbalock);
psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
- spin_unlock_irq(phba->host->host_lock);
+ spin_unlock_irq(&phba->hbalock);
/*
* Firmware stops when it triggled erratt with HS_FFER6.
phba->work_status[0], phba->work_status[1]);
event_data = FC_REG_DUMP_EVENT;
- fc_host_post_vendor_event(phba->host, fc_get_event_number(),
+ shost = lpfc_shost_from_vport(vport);
+ fc_host_post_vendor_event(shost, fc_get_event_number(),
sizeof(event_data), (char *) &event_data,
SCSI_NL_VID_TYPE_PCI | PCI_VENDOR_ID_EMULEX);
+ spin_lock_irq(&phba->hbalock);
psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
+ spin_unlock_irq(&phba->hbalock);
lpfc_offline_prep(phba);
lpfc_offline(phba);
lpfc_unblock_mgmt_io(phba);
- phba->hba_state = LPFC_HBA_ERROR;
+ phba->link_state = LPFC_HBA_ERROR;
lpfc_hba_down_post(phba);
}
}
/* */
/************************************************************************/
void
- lpfc_handle_latt(struct lpfc_hba * phba)
+ lpfc_handle_latt(struct lpfc_hba *phba)
{
- struct lpfc_sli *psli = &phba->sli;
+ struct lpfc_vport *vport = phba->pport;
+ struct lpfc_sli *psli = &phba->sli;
+ struct lpfc_vport *port_iterator;
LPFC_MBOXQ_t *pmb;
volatile uint32_t control;
struct lpfc_dmabuf *mp;
rc = -EIO;
/* Cleanup any outstanding ELS commands */
- lpfc_els_flush_cmd(phba);
+ list_for_each_entry(port_iterator, &phba->port_list, listentry)
+ lpfc_els_flush_cmd(port_iterator);
psli->slistat.link_event++;
lpfc_read_la(phba, pmb, mp);
pmb->mbox_cmpl = lpfc_mbx_cmpl_read_la;
+ pmb->vport = vport;
rc = lpfc_sli_issue_mbox (phba, pmb, (MBX_NOWAIT | MBX_STOP_IOCB));
if (rc == MBX_NOT_FINISHED)
goto lpfc_handle_latt_free_mbuf;
/* Clear Link Attention in HA REG */
- spin_lock_irq(phba->host->host_lock);
+ spin_lock_irq(&phba->hbalock);
writel(HA_LATT, phba->HAregaddr);
readl(phba->HAregaddr); /* flush */
- spin_unlock_irq(phba->host->host_lock);
+ spin_unlock_irq(&phba->hbalock);
return;
mempool_free(pmb, phba->mbox_mem_pool);
lpfc_handle_latt_err_exit:
/* Enable Link attention interrupts */
- spin_lock_irq(phba->host->host_lock);
+ spin_lock_irq(&phba->hbalock);
psli->sli_flag |= LPFC_PROCESS_LA;
control = readl(phba->HCregaddr);
control |= HC_LAINT_ENA;
/* Clear Link Attention in HA REG */
writel(HA_LATT, phba->HAregaddr);
readl(phba->HAregaddr); /* flush */
- spin_unlock_irq(phba->host->host_lock);
+ spin_unlock_irq(&phba->hbalock);
lpfc_linkdown(phba);
- phba->hba_state = LPFC_HBA_ERROR;
+ phba->link_state = LPFC_HBA_ERROR;
/* The other case is an error from issue_mbox */
if (rc == -ENOMEM)
- lpfc_printf_log(phba,
- KERN_WARNING,
- LOG_MBOX,
+ lpfc_printf_log(phba, KERN_WARNING, LOG_MBOX,
"%d:0300 READ_LA: no buffers\n",
phba->brd_no);
/* */
/************************************************************************/
static int
- lpfc_parse_vpd(struct lpfc_hba * phba, uint8_t * vpd, int len)
+ lpfc_parse_vpd(struct lpfc_hba *phba, uint8_t *vpd, int len)
{
uint8_t lenlo, lenhi;
int Length;
return 0;
/* Vital Product */
- lpfc_printf_log(phba,
- KERN_INFO,
- LOG_INIT,
+ lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
"%d:0455 Vital Product Data: x%x x%x x%x x%x\n",
phba->brd_no,
(uint32_t) vpd[0], (uint32_t) vpd[1], (uint32_t) vpd[2],
}
static void
- lpfc_get_hba_model_desc(struct lpfc_hba * phba, uint8_t * mdp, uint8_t * descp)
+ lpfc_get_hba_model_desc(struct lpfc_hba *phba, uint8_t *mdp, uint8_t *descp)
{
lpfc_vpd_t *vp;
uint16_t dev_id = phba->pcidev->device;
/* Returns the number of buffers NOT posted. */
/**************************************************/
int
- lpfc_post_buffer(struct lpfc_hba * phba, struct lpfc_sli_ring * pring, int cnt,
+ lpfc_post_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring, int cnt,
int type)
{
IOCB_t *icmd;
/* While there are buffers to post */
while (cnt > 0) {
/* Allocate buffer for command iocb */
- spin_lock_irq(phba->host->host_lock);
iocb = lpfc_sli_get_iocbq(phba);
- spin_unlock_irq(phba->host->host_lock);
if (iocb == NULL) {
pring->missbufcnt = cnt;
return cnt;
&mp1->phys);
if (mp1 == 0 || mp1->virt == 0) {
kfree(mp1);
- spin_lock_irq(phba->host->host_lock);
lpfc_sli_release_iocbq(phba, iocb);
- spin_unlock_irq(phba->host->host_lock);
pring->missbufcnt = cnt;
return cnt;
}
kfree(mp2);
lpfc_mbuf_free(phba, mp1->virt, mp1->phys);
kfree(mp1);
- spin_lock_irq(phba->host->host_lock);
lpfc_sli_release_iocbq(phba, iocb);
- spin_unlock_irq(phba->host->host_lock);
pring->missbufcnt = cnt;
return cnt;
}
icmd->ulpCommand = CMD_QUE_RING_BUF64_CN;
icmd->ulpLe = 1;
- spin_lock_irq(phba->host->host_lock);
if (lpfc_sli_issue_iocb(phba, pring, iocb, 0) == IOCB_ERROR) {
lpfc_mbuf_free(phba, mp1->virt, mp1->phys);
kfree(mp1);
}
lpfc_sli_release_iocbq(phba, iocb);
pring->missbufcnt = cnt;
- spin_unlock_irq(phba->host->host_lock);
return cnt;
}
- spin_unlock_irq(phba->host->host_lock);
lpfc_sli_ringpostbuf_put(phba, pring, mp1);
- if (mp2) {
+ if (mp2)
lpfc_sli_ringpostbuf_put(phba, pring, mp2);
- }
}
pring->missbufcnt = 0;
return 0;
/* */
/************************************************************************/
static int
- lpfc_post_rcv_buf(struct lpfc_hba * phba)
+ lpfc_post_rcv_buf(struct lpfc_hba *phba)
{
struct lpfc_sli *psli = &phba->sli;
{
int t;
uint32_t *HashWorking;
- uint32_t *pwwnn = phba->wwnn;
+ uint32_t *pwwnn = (uint32_t *) phba->wwnn;
HashWorking = kmalloc(80 * sizeof(uint32_t), GFP_KERNEL);
if (!HashWorking)
}
static void
- lpfc_cleanup(struct lpfc_hba * phba)
+ lpfc_cleanup(struct lpfc_vport *vport)
{
struct lpfc_nodelist *ndlp, *next_ndlp;
/* clean up phba - lpfc specific */
- lpfc_can_disctmo(phba);
- list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_nodes, nlp_listp)
+ lpfc_can_disctmo(vport);
+ list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp)
lpfc_nlp_put(ndlp);
-
- INIT_LIST_HEAD(&phba->fc_nodes);
-
return;
}
static void
lpfc_establish_link_tmo(unsigned long ptr)
{
- struct lpfc_hba *phba = (struct lpfc_hba *)ptr;
+ struct lpfc_hba *phba = (struct lpfc_hba *) ptr;
+ struct lpfc_vport *vport = phba->pport;
unsigned long iflag;
-
/* Re-establishing Link, timer expired */
lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT,
"%d:1300 Re-establishing Link, timer expired "
"Data: x%x x%x\n",
- phba->brd_no, phba->fc_flag, phba->hba_state);
- spin_lock_irqsave(phba->host->host_lock, iflag);
- phba->fc_flag &= ~FC_ESTABLISH_LINK;
- spin_unlock_irqrestore(phba->host->host_lock, iflag);
+ phba->brd_no, vport->fc_flag,
+ vport->port_state);
+ list_for_each_entry(vport, &phba->port_list, listentry) {
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+
+ spin_lock_irqsave(shost->host_lock, iflag);
+ vport->fc_flag &= ~FC_ESTABLISH_LINK;
+ spin_unlock_irqrestore(shost->host_lock, iflag);
+ }
}
- static int
- lpfc_stop_timer(struct lpfc_hba * phba)
+ void
+ lpfc_stop_vport_timers(struct lpfc_vport *vport)
{
- struct lpfc_sli *psli = &phba->sli;
+ del_timer_sync(&vport->els_tmofunc);
+ del_timer_sync(&vport->fc_fdmitmo);
+ lpfc_can_disctmo(vport);
+ return;
+ }
+
+ static void
+ lpfc_stop_phba_timers(struct lpfc_hba *phba)
+ {
+ struct lpfc_vport *vport;
del_timer_sync(&phba->fcp_poll_timer);
del_timer_sync(&phba->fc_estabtmo);
- del_timer_sync(&phba->fc_disctmo);
- del_timer_sync(&phba->fc_fdmitmo);
- del_timer_sync(&phba->els_tmofunc);
- psli = &phba->sli;
- del_timer_sync(&psli->mbox_tmo);
- return(1);
+ list_for_each_entry(vport, &phba->port_list, listentry)
+ lpfc_stop_vport_timers(vport);
+ del_timer_sync(&phba->sli.mbox_tmo);
+ del_timer_sync(&phba->fabric_block_timer);
+ phba->hb_outstanding = 0;
+ del_timer_sync(&phba->hb_tmofunc);
+ return;
}
int
- lpfc_online(struct lpfc_hba * phba)
+ lpfc_online(struct lpfc_hba *phba)
{
+ struct lpfc_vport *vport = phba->pport;
+
if (!phba)
return 0;
- if (!(phba->fc_flag & FC_OFFLINE_MODE))
+ if (!(vport->fc_flag & FC_OFFLINE_MODE))
return 0;
- lpfc_printf_log(phba,
- KERN_WARNING,
- LOG_INIT,
+ lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
"%d:0458 Bring Adapter online\n",
phba->brd_no);
return 1;
}
- spin_lock_irq(phba->host->host_lock);
- phba->fc_flag &= ~FC_OFFLINE_MODE;
- spin_unlock_irq(phba->host->host_lock);
+ list_for_each_entry(vport, &phba->port_list, listentry) {
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ spin_lock_irq(shost->host_lock);
+ vport->fc_flag &= ~FC_OFFLINE_MODE;
+ if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED)
+ vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI;
+ spin_unlock_irq(shost->host_lock);
+ }
lpfc_unblock_mgmt_io(phba);
return 0;
{
unsigned long iflag;
- spin_lock_irqsave(phba->host->host_lock, iflag);
- phba->fc_flag |= FC_BLOCK_MGMT_IO;
- spin_unlock_irqrestore(phba->host->host_lock, iflag);
+ spin_lock_irqsave(&phba->hbalock, iflag);
+ phba->sli.sli_flag |= LPFC_BLOCK_MGMT_IO;
+ spin_unlock_irqrestore(&phba->hbalock, iflag);
}
void
{
unsigned long iflag;
- spin_lock_irqsave(phba->host->host_lock, iflag);
- phba->fc_flag &= ~FC_BLOCK_MGMT_IO;
- spin_unlock_irqrestore(phba->host->host_lock, iflag);
+ spin_lock_irqsave(&phba->hbalock, iflag);
+ phba->sli.sli_flag &= ~LPFC_BLOCK_MGMT_IO;
+ spin_unlock_irqrestore(&phba->hbalock, iflag);
}
void
lpfc_offline_prep(struct lpfc_hba * phba)
{
+ struct lpfc_vport *vport = phba->pport;
struct lpfc_nodelist *ndlp, *next_ndlp;
- if (phba->fc_flag & FC_OFFLINE_MODE)
+ if (vport->fc_flag & FC_OFFLINE_MODE)
return;
lpfc_block_mgmt_io(phba);
lpfc_linkdown(phba);
/* Issue an unreg_login to all nodes */
- list_for_each_entry_safe(ndlp, next_ndlp, &phba->fc_nodes, nlp_listp)
+ list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp)
if (ndlp->nlp_state != NLP_STE_UNUSED_NODE)
- lpfc_unreg_rpi(phba, ndlp);
+ lpfc_unreg_rpi(vport, ndlp);
lpfc_sli_flush_mbox_queue(phba);
}
void
- lpfc_offline(struct lpfc_hba * phba)
+ lpfc_offline(struct lpfc_hba *phba)
{
- unsigned long iflag;
+ struct lpfc_vport *vport = phba->pport;
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ struct lpfc_vport *port_iterator;
- if (phba->fc_flag & FC_OFFLINE_MODE)
+ if (vport->fc_flag & FC_OFFLINE_MODE)
return;
/* stop all timers associated with this hba */
- lpfc_stop_timer(phba);
+ lpfc_stop_phba_timers(phba);
+ list_for_each_entry(port_iterator, &phba->port_list, listentry) {
+ port_iterator->work_port_events = 0;
+ }
- lpfc_printf_log(phba,
- KERN_WARNING,
- LOG_INIT,
+ lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
"%d:0460 Bring Adapter offline\n",
phba->brd_no);
/* Bring down the SLI Layer and cleanup. The HBA is offline
now. */
lpfc_sli_hba_down(phba);
- lpfc_cleanup(phba);
- spin_lock_irqsave(phba->host->host_lock, iflag);
- phba->work_hba_events = 0;
+ spin_lock_irq(&phba->hbalock);
phba->work_ha = 0;
- phba->fc_flag |= FC_OFFLINE_MODE;
- spin_unlock_irqrestore(phba->host->host_lock, iflag);
+ vport->fc_flag |= FC_OFFLINE_MODE;
+ spin_unlock_irq(&phba->hbalock);
+ list_for_each_entry(port_iterator, &phba->port_list, listentry) {
+ shost = lpfc_shost_from_vport(port_iterator);
+
+ lpfc_cleanup(port_iterator);
+ spin_lock_irq(shost->host_lock);
+ vport->work_port_events = 0;
+ vport->fc_flag |= FC_OFFLINE_MODE;
+ spin_unlock_irq(shost->host_lock);
+ }
}
/******************************************************************************
*
******************************************************************************/
static int
- lpfc_scsi_free(struct lpfc_hba * phba)
+ lpfc_scsi_free(struct lpfc_hba *phba)
{
struct lpfc_scsi_buf *sb, *sb_next;
struct lpfc_iocbq *io, *io_next;
- spin_lock_irq(phba->host->host_lock);
+ spin_lock_irq(&phba->hbalock);
/* Release all the lpfc_scsi_bufs maintained by this host. */
list_for_each_entry_safe(sb, sb_next, &phba->lpfc_scsi_buf_list, list) {
list_del(&sb->list);
pci_pool_free(phba->lpfc_scsi_dma_buf_pool, sb->data,
- sb->dma_handle);
+ sb->dma_handle);
kfree(sb);
phba->total_scsi_bufs--;
}
phba->total_iocbq_bufs--;
}
- spin_unlock_irq(phba->host->host_lock);
+ spin_unlock_irq(&phba->hbalock);
return 0;
}
- void lpfc_remove_device(struct lpfc_hba *phba)
- {
- unsigned long iflag;
- lpfc_free_sysfs_attr(phba);
-
- spin_lock_irqsave(phba->host->host_lock, iflag);
- phba->fc_flag |= FC_UNLOADING;
+ struct lpfc_vport *
+ lpfc_create_port(struct lpfc_hba *phba, int instance, struct fc_vport *fc_vport)
+ {
+ struct lpfc_vport *vport;
+ struct Scsi_Host *shost;
+ int error = 0;
- spin_unlock_irqrestore(phba->host->host_lock, iflag);
+ shost = scsi_host_alloc(&lpfc_template, sizeof(struct lpfc_vport));
+ if (!shost)
+ goto out;
- fc_remove_host(phba->host);
- scsi_remove_host(phba->host);
+ vport = (struct lpfc_vport *) shost->hostdata;
+ vport->phba = phba;
- kthread_stop(phba->worker_thread);
+ vport->load_flag |= FC_LOADING;
+ vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI;
+ shost->unique_id = instance;
+ shost->max_id = LPFC_MAX_TARGET;
+ shost->max_lun = phba->cfg_max_luns;
+ shost->this_id = -1;
+ shost->max_cmd_len = 16;
/*
- * Bring down the SLI Layer. This step disable all interrupts,
- * clears the rings, discards all mailbox commands, and resets
- * the HBA.
+ * Set initial can_queue value since 0 is no longer supported and
+ * scsi_add_host will fail. This will be adjusted later based on the
+ * max xri value determined in hba setup.
*/
- lpfc_sli_hba_down(phba);
- lpfc_sli_brdrestart(phba);
+ shost->can_queue = phba->cfg_hba_queue_depth - 10;
+ if (fc_vport != NULL) {
+ shost->transportt = lpfc_vport_transport_template;
+ vport->port_type = LPFC_NPIV_PORT;
+ } else {
+ shost->transportt = lpfc_transport_template;
+ vport->port_type = LPFC_PHYSICAL_PORT;
+ }
- /* Release the irq reservation */
- free_irq(phba->pcidev->irq, phba);
- pci_disable_msi(phba->pcidev);
+ /* Initialize all internally managed lists. */
+ INIT_LIST_HEAD(&vport->fc_nodes);
+ spin_lock_init(&vport->work_port_lock);
- lpfc_cleanup(phba);
- lpfc_stop_timer(phba);
- phba->work_hba_events = 0;
+ init_timer(&vport->fc_disctmo);
+ vport->fc_disctmo.function = lpfc_disc_timeout;
+ vport->fc_disctmo.data = (unsigned long)vport;
- /*
- * Call scsi_free before mem_free since scsi bufs are released to their
- * corresponding pools here.
- */
- lpfc_scsi_free(phba);
- lpfc_mem_free(phba);
+ init_timer(&vport->fc_fdmitmo);
+ vport->fc_fdmitmo.function = lpfc_fdmi_tmo;
+ vport->fc_fdmitmo.data = (unsigned long)vport;
- /* Free resources associated with SLI2 interface */
- dma_free_coherent(&phba->pcidev->dev, SLI2_SLIM_SIZE,
- phba->slim2p, phba->slim2p_mapping);
+ init_timer(&vport->els_tmofunc);
+ vport->els_tmofunc.function = lpfc_els_timeout;
+ vport->els_tmofunc.data = (unsigned long)vport;
- /* unmap adapter SLIM and Control Registers */
- iounmap(phba->ctrl_regs_memmap_p);
- iounmap(phba->slim_memmap_p);
+ if (fc_vport != NULL) {
+ error = scsi_add_host(shost, &fc_vport->dev);
+ } else {
+ error = scsi_add_host(shost, &phba->pcidev->dev);
+ }
+ if (error)
+ goto out_put_shost;
- pci_release_regions(phba->pcidev);
- pci_disable_device(phba->pcidev);
+ list_add_tail(&vport->listentry, &phba->port_list);
+ return vport;
- idr_remove(&lpfc_hba_index, phba->brd_no);
- scsi_host_put(phba->host);
+ out_put_shost:
+ scsi_host_put(shost);
+ out:
+ return NULL;
}
- void lpfc_scan_start(struct Scsi_Host *host)
+ void
+ destroy_port(struct lpfc_vport *vport)
{
- struct lpfc_hba *phba = (struct lpfc_hba*)host->hostdata;
+ struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ struct lpfc_hba *phba = vport->phba;
- if (lpfc_alloc_sysfs_attr(phba))
- goto error;
+ kfree(vport->vname);
- phba->MBslimaddr = phba->slim_memmap_p;
- phba->HAregaddr = phba->ctrl_regs_memmap_p + HA_REG_OFFSET;
- phba->CAregaddr = phba->ctrl_regs_memmap_p + CA_REG_OFFSET;
- phba->HSregaddr = phba->ctrl_regs_memmap_p + HS_REG_OFFSET;
- phba->HCregaddr = phba->ctrl_regs_memmap_p + HC_REG_OFFSET;
+ lpfc_debugfs_terminate(vport);
+ fc_remove_host(shost);
+ scsi_remove_host(shost);
- if (lpfc_sli_hba_setup(phba))
- goto error;
+ spin_lock_irq(&phba->hbalock);
+ list_del_init(&vport->listentry);
+ spin_unlock_irq(&phba->hbalock);
- /*
- * hba setup may have changed the hba_queue_depth so we need to adjust
- * the value of can_queue.
- */
- host->can_queue = phba->cfg_hba_queue_depth - 10;
+ lpfc_cleanup(vport);
return;
+ }
+
+ int
+ lpfc_get_instance(void)
+ {
+ int instance = 0;
- error:
- lpfc_remove_device(phba);
+ /* Assign an unused number */
+ if (!idr_pre_get(&lpfc_hba_index, GFP_KERNEL))
+ return -1;
+ if (idr_get_new(&lpfc_hba_index, NULL, &instance))
+ return -1;
+ return instance;
}
+ /*
+ * Note: there is no scan_start function as adapter initialization
+ * will have asynchronously kicked off the link initialization.
+ */
+
int lpfc_scan_finished(struct Scsi_Host *shost, unsigned long time)
{
- struct lpfc_hba *phba = (struct lpfc_hba *)shost->hostdata;
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
+ int stat = 0;
- if (!phba->host)
- return 1;
- if (time >= 30 * HZ)
+ spin_lock_irq(shost->host_lock);
+
+ if (vport->fc_flag & FC_UNLOADING) {
+ stat = 1;
+ goto finished;
+ }
+ if (time >= 30 * HZ) {
+ lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
+ "%d:0461 Scanning longer than 30 "
+ "seconds. Continuing initialization\n",
+ phba->brd_no);
+ stat = 1;
+ goto finished;
+ }
+ if (time >= 15 * HZ && phba->link_state <= LPFC_LINK_DOWN) {
+ lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
+ "%d:0465 Link down longer than 15 "
+ "seconds. Continuing initialization\n",
+ phba->brd_no);
+ stat = 1;
goto finished;
+ }
- if (phba->hba_state != LPFC_HBA_READY)
- return 0;
- if (phba->num_disc_nodes || phba->fc_prli_sent)
- return 0;
- if ((phba->fc_map_cnt == 0) && (time < 2 * HZ))
- return 0;
- if (phba->sli.sli_flag & LPFC_SLI_MBOX_ACTIVE)
- return 0;
- if ((phba->hba_state > LPFC_LINK_DOWN) || (time < 15 * HZ))
- return 0;
+ if (vport->port_state != LPFC_VPORT_READY)
+ goto finished;
+ if (vport->num_disc_nodes || vport->fc_prli_sent)
+ goto finished;
+ if (vport->fc_map_cnt == 0 && time < 2 * HZ)
+ goto finished;
+ if ((phba->sli.sli_flag & LPFC_SLI_MBOX_ACTIVE) != 0)
+ goto finished;
+
+ stat = 1;
finished:
- if (phba->cfg_poll & DISABLE_FCP_RING_INT) {
- spin_lock_irq(shost->host_lock);
- lpfc_poll_start_timer(phba);
- spin_unlock_irq(shost->host_lock);
- }
+ spin_unlock_irq(shost->host_lock);
+ return stat;
+ }
+ void lpfc_host_attrib_init(struct Scsi_Host *shost)
+ {
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
/*
- * set fixed host attributes
- * Must done after lpfc_sli_hba_setup()
+ * Set fixed host attributes. Must done after lpfc_sli_hba_setup().
*/
- fc_host_node_name(shost) = wwn_to_u64(phba->fc_nodename.u.wwn);
- fc_host_port_name(shost) = wwn_to_u64(phba->fc_portname.u.wwn);
+ fc_host_node_name(shost) = wwn_to_u64(vport->fc_nodename.u.wwn);
+ fc_host_port_name(shost) = wwn_to_u64(vport->fc_portname.u.wwn);
fc_host_supported_classes(shost) = FC_COS_CLASS3;
memset(fc_host_supported_fc4s(shost), 0,
- sizeof(fc_host_supported_fc4s(shost)));
+ sizeof(fc_host_supported_fc4s(shost)));
fc_host_supported_fc4s(shost)[2] = 1;
fc_host_supported_fc4s(shost)[7] = 1;
- lpfc_get_hba_sym_node_name(phba, fc_host_symbolic_name(shost));
+ lpfc_vport_symbolic_node_name(vport, fc_host_symbolic_name(shost),
+ sizeof fc_host_symbolic_name(shost));
fc_host_supported_speeds(shost) = 0;
if (phba->lmt & LMT_10Gb)
fc_host_supported_speeds(shost) |= FC_PORTSPEED_1GBIT;
fc_host_maxframe_size(shost) =
- ((((uint32_t) phba->fc_sparam.cmn.bbRcvSizeMsb & 0x0F) << 8) |
- (uint32_t) phba->fc_sparam.cmn.bbRcvSizeLsb);
+ (((uint32_t) vport->fc_sparam.cmn.bbRcvSizeMsb & 0x0F) << 8) |
+ (uint32_t) vport->fc_sparam.cmn.bbRcvSizeLsb;
/* This value is also unchanging */
memset(fc_host_active_fc4s(shost), 0,
- sizeof(fc_host_active_fc4s(shost)));
+ sizeof(fc_host_active_fc4s(shost)));
fc_host_active_fc4s(shost)[2] = 1;
fc_host_active_fc4s(shost)[7] = 1;
+ fc_host_max_npiv_vports(shost) = phba->max_vpi;
spin_lock_irq(shost->host_lock);
- phba->fc_flag &= ~FC_LOADING;
+ vport->fc_flag &= ~FC_LOADING;
spin_unlock_irq(shost->host_lock);
-
- return 1;
}
static int __devinit
lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
{
- struct Scsi_Host *host;
- struct lpfc_hba *phba;
- struct lpfc_sli *psli;
+ struct lpfc_vport *vport = NULL;
+ struct lpfc_hba *phba;
+ struct lpfc_sli *psli;
struct lpfc_iocbq *iocbq_entry = NULL, *iocbq_next = NULL;
+ struct Scsi_Host *shost = NULL;
unsigned long bar0map_len, bar2map_len;
- int error = -ENODEV, retval;
+ int error = -ENODEV;
int i;
uint16_t iotag;
if (pci_request_regions(pdev, LPFC_DRIVER_NAME))
goto out_disable_device;
- host = scsi_host_alloc(&lpfc_template, sizeof (struct lpfc_hba));
- if (!host)
+ phba = kzalloc(sizeof (struct lpfc_hba), GFP_KERNEL);
+ if (!phba)
goto out_release_regions;
- phba = (struct lpfc_hba*)host->hostdata;
- memset(phba, 0, sizeof (struct lpfc_hba));
- phba->host = host;
+ spin_lock_init(&phba->hbalock);
- phba->fc_flag |= FC_LOADING;
phba->pcidev = pdev;
/* Assign an unused board number */
- if (!idr_pre_get(&lpfc_hba_index, GFP_KERNEL))
- goto out_put_host;
+ if ((phba->brd_no = lpfc_get_instance()) < 0)
+ goto out_free_phba;
- error = idr_get_new(&lpfc_hba_index, NULL, &phba->brd_no);
- if (error)
- goto out_put_host;
-
- host->unique_id = phba->brd_no;
+ INIT_LIST_HEAD(&phba->port_list);
+ INIT_LIST_HEAD(&phba->hbq_buffer_list);
+ /*
+ * Get all the module params for configuring this host and then
+ * establish the host.
+ */
+ lpfc_get_cfgparam(phba);
+ phba->max_vpi = LPFC_MAX_VPI;
/* Initialize timers used by driver */
init_timer(&phba->fc_estabtmo);
phba->fc_estabtmo.function = lpfc_establish_link_tmo;
phba->fc_estabtmo.data = (unsigned long)phba;
- init_timer(&phba->fc_disctmo);
- phba->fc_disctmo.function = lpfc_disc_timeout;
- phba->fc_disctmo.data = (unsigned long)phba;
-
- init_timer(&phba->fc_fdmitmo);
- phba->fc_fdmitmo.function = lpfc_fdmi_tmo;
- phba->fc_fdmitmo.data = (unsigned long)phba;
- init_timer(&phba->els_tmofunc);
- phba->els_tmofunc.function = lpfc_els_timeout;
- phba->els_tmofunc.data = (unsigned long)phba;
+
+ init_timer(&phba->hb_tmofunc);
+ phba->hb_tmofunc.function = lpfc_hb_timeout;
+ phba->hb_tmofunc.data = (unsigned long)phba;
+
psli = &phba->sli;
init_timer(&psli->mbox_tmo);
psli->mbox_tmo.function = lpfc_mbox_timeout;
- psli->mbox_tmo.data = (unsigned long)phba;
-
+ psli->mbox_tmo.data = (unsigned long) phba;
init_timer(&phba->fcp_poll_timer);
phba->fcp_poll_timer.function = lpfc_poll_timeout;
- phba->fcp_poll_timer.data = (unsigned long)phba;
-
- /*
- * Get all the module params for configuring this host and then
- * establish the host parameters.
- */
- lpfc_get_cfgparam(phba);
-
- host->max_id = LPFC_MAX_TARGET;
- host->max_lun = phba->cfg_max_luns;
- host->this_id = -1;
-
- INIT_LIST_HEAD(&phba->fc_nodes);
+ phba->fcp_poll_timer.data = (unsigned long) phba;
+ init_timer(&phba->fabric_block_timer);
+ phba->fabric_block_timer.function = lpfc_fabric_block_timeout;
+ phba->fabric_block_timer.data = (unsigned long) phba;
pci_set_master(pdev);
- retval = pci_set_mwi(pdev);
- if (retval)
- dev_printk(KERN_WARNING, &pdev->dev,
- "Warning: pci_set_mwi returned %d\n", retval);
+ pci_try_set_mwi(pdev);
if (pci_set_dma_mask(phba->pcidev, DMA_64BIT_MASK) != 0)
if (pci_set_dma_mask(phba->pcidev, DMA_32BIT_MASK) != 0)
memset(phba->slim2p, 0, SLI2_SLIM_SIZE);
+ phba->hbqslimp.virt = dma_alloc_coherent(&phba->pcidev->dev,
+ lpfc_sli_hbq_size(),
+ &phba->hbqslimp.phys,
+ GFP_KERNEL);
+ if (!phba->hbqslimp.virt)
+ goto out_free_slim;
+
+ memset(phba->hbqslimp.virt, 0, lpfc_sli_hbq_size());
+
/* Initialize the SLI Layer to run with lpfc HBAs. */
lpfc_sli_setup(phba);
lpfc_sli_queue_setup(phba);
error = lpfc_mem_alloc(phba);
if (error)
- goto out_free_slim;
+ goto out_free_hbqslimp;
/* Initialize and populate the iocb list per host. */
INIT_LIST_HEAD(&phba->lpfc_iocb_list);
error = -ENOMEM;
goto out_free_iocbq;
}
- spin_lock_irq(phba->host->host_lock);
+
+ spin_lock_irq(&phba->hbalock);
list_add(&iocbq_entry->list, &phba->lpfc_iocb_list);
phba->total_iocbq_bufs++;
- spin_unlock_irq(phba->host->host_lock);
+ spin_unlock_irq(&phba->hbalock);
}
/* Initialize HBA structure */
goto out_free_iocbq;
}
- /*
- * Set initial can_queue value since 0 is no longer supported and
- * scsi_add_host will fail. This will be adjusted later based on the
- * max xri value determined in hba setup.
- */
- host->can_queue = phba->cfg_hba_queue_depth - 10;
-
- /* Tell the midlayer we support 16 byte commands */
- host->max_cmd_len = 16;
-
/* Initialize the list of scsi buffers used by driver for scsi IO. */
spin_lock_init(&phba->scsi_buf_list_lock);
INIT_LIST_HEAD(&phba->lpfc_scsi_buf_list);
- host->transportt = lpfc_transport_template;
- pci_set_drvdata(pdev, host);
+ /* Initialize list of fabric iocbs */
+ INIT_LIST_HEAD(&phba->fabric_iocb_list);
+
+ vport = lpfc_create_port(phba, phba->brd_no, NULL);
+ if (!vport)
+ goto out_kthread_stop;
+
+ shost = lpfc_shost_from_vport(vport);
+ phba->pport = vport;
+ lpfc_debugfs_initialize(vport);
+
+ pci_set_drvdata(pdev, shost);
if (phba->cfg_use_msi) {
error = pci_enable_msi(phba->pcidev);
}
error = request_irq(phba->pcidev->irq, lpfc_intr_handler, IRQF_SHARED,
- LPFC_DRIVER_NAME, phba);
+ LPFC_DRIVER_NAME, phba);
if (error) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"%d:0451 Enable interrupt handler failed\n",
phba->brd_no);
- goto out_kthread_stop;
+ goto out_disable_msi;
}
- error = scsi_add_host(host, &pdev->dev);
- if (error)
+ phba->MBslimaddr = phba->slim_memmap_p;
+ phba->HAregaddr = phba->ctrl_regs_memmap_p + HA_REG_OFFSET;
+ phba->CAregaddr = phba->ctrl_regs_memmap_p + CA_REG_OFFSET;
+ phba->HSregaddr = phba->ctrl_regs_memmap_p + HS_REG_OFFSET;
+ phba->HCregaddr = phba->ctrl_regs_memmap_p + HC_REG_OFFSET;
+
+ if (lpfc_alloc_sysfs_attr(vport))
goto out_free_irq;
- scsi_scan_host(host);
+ if (lpfc_sli_hba_setup(phba))
+ goto out_remove_device;
+
+ /*
+ * hba setup may have changed the hba_queue_depth so we need to adjust
+ * the value of can_queue.
+ */
+ shost->can_queue = phba->cfg_hba_queue_depth - 10;
+
+ lpfc_host_attrib_init(shost);
+
+ if (phba->cfg_poll & DISABLE_FCP_RING_INT) {
+ spin_lock_irq(shost->host_lock);
+ lpfc_poll_start_timer(phba);
+ spin_unlock_irq(shost->host_lock);
+ }
+
+ scsi_scan_host(shost);
return 0;
+ out_remove_device:
+ lpfc_free_sysfs_attr(vport);
+ spin_lock_irq(shost->host_lock);
+ vport->fc_flag |= FC_UNLOADING;
+ spin_unlock_irq(shost->host_lock);
out_free_irq:
- lpfc_stop_timer(phba);
- phba->work_hba_events = 0;
+ lpfc_stop_phba_timers(phba);
+ phba->pport->work_port_events = 0;
free_irq(phba->pcidev->irq, phba);
+ out_disable_msi:
pci_disable_msi(phba->pcidev);
+ destroy_port(vport);
out_kthread_stop:
kthread_stop(phba->worker_thread);
out_free_iocbq:
list_for_each_entry_safe(iocbq_entry, iocbq_next,
&phba->lpfc_iocb_list, list) {
- spin_lock_irq(phba->host->host_lock);
kfree(iocbq_entry);
phba->total_iocbq_bufs--;
- spin_unlock_irq(phba->host->host_lock);
}
lpfc_mem_free(phba);
+ out_free_hbqslimp:
+ dma_free_coherent(&pdev->dev, lpfc_sli_hbq_size(), phba->hbqslimp.virt,
+ phba->hbqslimp.phys);
out_free_slim:
dma_free_coherent(&pdev->dev, SLI2_SLIM_SIZE, phba->slim2p,
phba->slim2p_mapping);
iounmap(phba->slim_memmap_p);
out_idr_remove:
idr_remove(&lpfc_hba_index, phba->brd_no);
- out_put_host:
- phba->host = NULL;
- scsi_host_put(host);
+ out_free_phba:
+ kfree(phba);
out_release_regions:
pci_release_regions(pdev);
out_disable_device:
pci_disable_device(pdev);
out:
pci_set_drvdata(pdev, NULL);
+ if (shost)
+ scsi_host_put(shost);
return error;
}
static void __devexit
lpfc_pci_remove_one(struct pci_dev *pdev)
{
- struct Scsi_Host *host = pci_get_drvdata(pdev);
- struct lpfc_hba *phba = (struct lpfc_hba *)host->hostdata;
+ struct Scsi_Host *shost = pci_get_drvdata(pdev);
+ struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;
+ struct lpfc_hba *phba = vport->phba;
+ struct lpfc_vport *port_iterator;
+ list_for_each_entry(port_iterator, &phba->port_list, listentry)
+ port_iterator->load_flag |= FC_UNLOADING;
+
+ kfree(vport->vname);
+ lpfc_free_sysfs_attr(vport);
+
+ fc_remove_host(shost);
+ scsi_remove_host(shost);
+
+ /*
+ * Bring down the SLI Layer. This step disable all interrupts,
+ * clears the rings, discards all mailbox commands, and resets
+ * the HBA.
+ */
+ lpfc_sli_hba_down(phba);
+ lpfc_sli_brdrestart(phba);
+
+ lpfc_stop_phba_timers(phba);
+ spin_lock_irq(&phba->hbalock);
+ list_del_init(&vport->listentry);
+ spin_unlock_irq(&phba->hbalock);
+
- lpfc_remove_device(phba);
+ lpfc_debugfs_terminate(vport);
+ lpfc_cleanup(vport);
+
+ kthread_stop(phba->worker_thread);
+
+ /* Release the irq reservation */
+ free_irq(phba->pcidev->irq, phba);
+ pci_disable_msi(phba->pcidev);
pci_set_drvdata(pdev, NULL);
+ scsi_host_put(shost);
+
+ /*
+ * Call scsi_free before mem_free since scsi bufs are released to their
+ * corresponding pools here.
+ */
+ lpfc_scsi_free(phba);
+ lpfc_mem_free(phba);
+
+ dma_free_coherent(&pdev->dev, lpfc_sli_hbq_size(), phba->hbqslimp.virt,
+ phba->hbqslimp.phys);
+
+ /* Free resources associated with SLI2 interface */
+ dma_free_coherent(&pdev->dev, SLI2_SLIM_SIZE,
+ phba->slim2p, phba->slim2p_mapping);
+
+ /* unmap adapter SLIM and Control Registers */
+ iounmap(phba->ctrl_regs_memmap_p);
+ iounmap(phba->slim_memmap_p);
+
+ idr_remove(&lpfc_hba_index, phba->brd_no);
+
+ kfree(phba);
+
+ pci_release_regions(pdev);
+ pci_disable_device(pdev);
}
/**
pci_set_master(pdev);
/* Re-establishing Link */
- spin_lock_irq(phba->host->host_lock);
- phba->fc_flag |= FC_ESTABLISH_LINK;
+ spin_lock_irq(host->host_lock);
+ phba->pport->fc_flag |= FC_ESTABLISH_LINK;
+ spin_unlock_irq(host->host_lock);
+
+ spin_lock_irq(&phba->hbalock);
psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
- spin_unlock_irq(phba->host->host_lock);
+ spin_unlock_irq(&phba->hbalock);
/* Take device offline; this will perform cleanup */
.id_table = lpfc_id_table,
.probe = lpfc_pci_probe_one,
.remove = __devexit_p(lpfc_pci_remove_one),
- .err_handler = &lpfc_err_handler,
+ .err_handler = &lpfc_err_handler,
};
static int __init
lpfc_transport_template =
fc_attach_transport(&lpfc_transport_functions);
- if (!lpfc_transport_template)
+ lpfc_vport_transport_template =
+ fc_attach_transport(&lpfc_vport_transport_functions);
+ if (!lpfc_transport_template || !lpfc_vport_transport_template)
return -ENOMEM;
error = pci_register_driver(&lpfc_driver);
- if (error)
+ if (error) {
fc_release_transport(lpfc_transport_template);
+ fc_release_transport(lpfc_vport_transport_template);
+ }
return error;
}
{
pci_unregister_driver(&lpfc_driver);
fc_release_transport(lpfc_transport_template);
+ fc_release_transport(lpfc_vport_transport_template);
}
module_init(lpfc_init);
#include <scsi/scsi_host.h>
#include <scsi/scsi_ioctl.h>
- #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0))
- # include <linux/blk.h>
- #endif
-
#include "nsp32.h"
static void __exit exit_nsp32 (void);
/* struct struct scsi_host_template */
- #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,73))
static int nsp32_proc_info (struct Scsi_Host *, char *, char **, off_t, int, int);
- #else
- static int nsp32_proc_info (char *, char **, off_t, int, int, int);
- #endif
- #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,73))
static int nsp32_detect (struct pci_dev *pdev);
- #else
- static int nsp32_detect (struct scsi_host_template *);
- #endif
static int nsp32_queuecommand(struct scsi_cmnd *,
void (*done)(struct scsi_cmnd *));
static const char *nsp32_info (struct Scsi_Host *);
.eh_abort_handler = nsp32_eh_abort,
.eh_bus_reset_handler = nsp32_eh_bus_reset,
.eh_host_reset_handler = nsp32_eh_host_reset,
- #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,74))
- .detect = nsp32_detect,
- .release = nsp32_release,
- #endif
- #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,2))
- .use_new_eh_code = 1,
- #else
/* .highmem_io = 1, */
- #endif
};
#include "nsp32_io.h"
command = 0;
command |= (TRANSFER_GO | ALL_COUNTER_CLR);
if (data->trans_method & NSP32_TRANSFER_BUSMASTER) {
- if (SCpnt->request_bufflen > 0) {
+ if (scsi_bufflen(SCpnt) > 0) {
command |= BM_START;
}
} else if (data->trans_method & NSP32_TRANSFER_MMIO) {
static int nsp32_setup_sg_table(struct scsi_cmnd *SCpnt)
{
nsp32_hw_data *data = (nsp32_hw_data *)SCpnt->device->host->hostdata;
- struct scatterlist *sgl;
+ struct scatterlist *sg;
nsp32_sgtable *sgt = data->cur_lunt->sglun->sgt;
int num, i;
u32_le l;
- if (SCpnt->request_bufflen == 0) {
- return TRUE;
- }
-
if (sgt == NULL) {
nsp32_dbg(NSP32_DEBUG_SGLIST, "SGT == null");
return FALSE;
}
- if (SCpnt->use_sg) {
- sgl = (struct scatterlist *)SCpnt->request_buffer;
- num = pci_map_sg(data->Pci, sgl, SCpnt->use_sg,
- SCpnt->sc_data_direction);
- for (i = 0; i < num; i++) {
+ num = scsi_dma_map(SCpnt);
+ if (!num)
+ return TRUE;
+ else if (num < 0)
+ return FALSE;
+ else {
+ scsi_for_each_sg(SCpnt, sg, num, i) {
/*
* Build nsp32_sglist, substitute sg dma addresses.
*/
- sgt[i].addr = cpu_to_le32(sg_dma_address(sgl));
- sgt[i].len = cpu_to_le32(sg_dma_len(sgl));
- sgl++;
+ sgt[i].addr = cpu_to_le32(sg_dma_address(sg));
+ sgt[i].len = cpu_to_le32(sg_dma_len(sg));
if (le32_to_cpu(sgt[i].len) > 0x10000) {
nsp32_msg(KERN_ERR,
/* set end mark */
l = le32_to_cpu(sgt[num-1].len);
sgt[num-1].len = cpu_to_le32(l | SGTEND);
-
- } else {
- SCpnt->SCp.have_data_in = pci_map_single(data->Pci,
- SCpnt->request_buffer, SCpnt->request_bufflen,
- SCpnt->sc_data_direction);
-
- sgt[0].addr = cpu_to_le32(SCpnt->SCp.have_data_in);
- sgt[0].len = cpu_to_le32(SCpnt->request_bufflen | SGTEND); /* set end mark */
-
- if (SCpnt->request_bufflen > 0x10000) {
- nsp32_msg(KERN_ERR,
- "can't transfer over 64KB at a time, size=0x%lx", SCpnt->request_bufflen);
- return FALSE;
- }
- nsp32_dbg(NSP32_DEBUG_SGLIST, "single : addr 0x%lx len=0x%lx",
- le32_to_cpu(sgt[0].addr),
- le32_to_cpu(sgt[0].len ));
}
return TRUE;
"enter. target: 0x%x LUN: 0x%x cmnd: 0x%x cmndlen: 0x%x "
"use_sg: 0x%x reqbuf: 0x%lx reqlen: 0x%x",
SCpnt->device->id, SCpnt->device->lun, SCpnt->cmnd[0], SCpnt->cmd_len,
- SCpnt->use_sg, SCpnt->request_buffer, SCpnt->request_bufflen);
+ scsi_sg_count(SCpnt), scsi_sglist(SCpnt), scsi_bufflen(SCpnt));
if (data->CurrentSC != NULL) {
nsp32_msg(KERN_ERR, "Currentsc != NULL. Cancel this command request");
data->CurrentSC = SCpnt;
SCpnt->SCp.Status = CHECK_CONDITION;
SCpnt->SCp.Message = 0;
- SCpnt->resid = SCpnt->request_bufflen;
+ scsi_set_resid(SCpnt, scsi_bufflen(SCpnt));
- SCpnt->SCp.ptr = (char *) SCpnt->request_buffer;
- SCpnt->SCp.this_residual = SCpnt->request_bufflen;
+ SCpnt->SCp.ptr = (char *)scsi_sglist(SCpnt);
+ SCpnt->SCp.this_residual = scsi_bufflen(SCpnt);
SCpnt->SCp.buffer = NULL;
SCpnt->SCp.buffers_residual = 0;
unsigned long flags;
int ret;
int handled = 0;
-
- #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0))
struct Scsi_Host *host = data->Host;
+
spin_lock_irqsave(host->host_lock, flags);
- #else
- spin_lock_irqsave(&io_request_lock, flags);
- #endif
/*
* IRQ check, then enable IRQ mask
}
if ((auto_stat & DATA_IN_PHASE) &&
- (SCpnt->resid > 0) &&
+ (scsi_get_resid(SCpnt) > 0) &&
((nsp32_read2(base, FIFO_REST_CNT) & FIFO_REST_MASK) != 0)) {
printk( "auto+fifo\n");
//nsp32_pio_read(SCpnt);
nsp32_dbg(NSP32_DEBUG_INTR, "SSACK=0x%lx",
nsp32_read4(base, SAVED_SACK_CNT));
- SCpnt->resid = 0; /* all data transfered! */
+ scsi_set_resid(SCpnt, 0); /* all data transfered! */
}
/*
nsp32_write2(base, IRQ_CONTROL, 0);
out2:
- #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0))
spin_unlock_irqrestore(host->host_lock, flags);
- #else
- spin_unlock_irqrestore(&io_request_lock, flags);
- #endif
nsp32_dbg(NSP32_DEBUG_INTR, "exit");
nsp32_dbg(NSP32_DEBUG_PROC, "buffer=0x%p pos=0x%p length=%d %d\n", buffer, pos, length, length - (pos - buffer));\
} \
} while(0)
- static int nsp32_proc_info(
- #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,73))
- struct Scsi_Host *host,
- #endif
- char *buffer,
- char **start,
- off_t offset,
- int length,
- #if !(LINUX_VERSION_CODE > KERNEL_VERSION(2,5,73))
- int hostno,
- #endif
- int inout)
+
+ static int nsp32_proc_info(struct Scsi_Host *host, char *buffer, char **start,
+ off_t offset, int length, int inout)
{
char *pos = buffer;
int thislength;
unsigned long flags;
nsp32_hw_data *data;
- #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,73))
int hostno;
- #else
- struct Scsi_Host *host;
- #endif
unsigned int base;
unsigned char mode_reg;
int id, speed;
return -EINVAL;
}
- #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,73))
hostno = host->host_no;
- #else
- /* search this HBA host */
- host = scsi_host_hn_get(hostno);
- if (host == NULL) {
- return -ESRCH;
- }
- #endif
data = (nsp32_hw_data *)host->hostdata;
base = host->io_port;
nsp32_hw_data *data = (nsp32_hw_data *)SCpnt->device->host->hostdata;
unsigned int base = SCpnt->device->host->io_port;
- /*
- * unmap pci
- */
- if (SCpnt->request_bufflen == 0) {
- goto skip;
- }
+ scsi_dma_unmap(SCpnt);
- if (SCpnt->use_sg) {
- pci_unmap_sg(data->Pci,
- (struct scatterlist *)SCpnt->request_buffer,
- SCpnt->use_sg, SCpnt->sc_data_direction);
- } else {
- pci_unmap_single(data->Pci,
- (u32)SCpnt->SCp.have_data_in,
- SCpnt->request_bufflen,
- SCpnt->sc_data_direction);
- }
-
- skip:
/*
* clear TRANSFERCONTROL_BM_START
*/
SCpnt->SCp.Message = 0;
nsp32_dbg(NSP32_DEBUG_BUSFREE,
"normal end stat=0x%x resid=0x%x\n",
- SCpnt->SCp.Status, SCpnt->resid);
+ SCpnt->SCp.Status, scsi_get_resid(SCpnt));
SCpnt->result = (DID_OK << 16) |
(SCpnt->SCp.Message << 8) |
(SCpnt->SCp.Status << 0);
unsigned int restlen, sentlen;
u32_le len, addr;
- nsp32_dbg(NSP32_DEBUG_SGLIST, "old resid=0x%x", SCpnt->resid);
+ nsp32_dbg(NSP32_DEBUG_SGLIST, "old resid=0x%x", scsi_get_resid(SCpnt));
/* adjust saved SACK count with 4 byte start address boundary */
s_sacklen -= le32_to_cpu(sgt[old_entry].addr) & 3;
return;
last:
- if (SCpnt->resid < sentlen) {
+ if (scsi_get_resid(SCpnt) < sentlen) {
nsp32_msg(KERN_ERR, "resid underflow");
}
- SCpnt->resid -= sentlen;
- nsp32_dbg(NSP32_DEBUG_SGLIST, "new resid=0x%x", SCpnt->resid);
+ scsi_set_resid(SCpnt, scsi_get_resid(SCpnt) - sentlen);
+ nsp32_dbg(NSP32_DEBUG_SGLIST, "new resid=0x%x", scsi_get_resid(SCpnt));
/* update hostdata and lun */
transfer = 0;
transfer |= (TRANSFER_GO | ALL_COUNTER_CLR);
if (data->trans_method & NSP32_TRANSFER_BUSMASTER) {
- if (SCpnt->request_bufflen > 0) {
+ if (scsi_bufflen(SCpnt) > 0) {
transfer |= BM_START;
}
} else if (data->trans_method & NSP32_TRANSFER_MMIO) {
* 0x900-0xbff: (map same 0x800-0x8ff I/O port image repeatedly)
* 0xc00-0xfff: CardBus status registers
*/
- #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,73))
- #define DETECT_OK 0
- #define DETECT_NG 1
- #define PCIDEV pdev
static int nsp32_detect(struct pci_dev *pdev)
- #else
- #define DETECT_OK 1
- #define DETECT_NG 0
- #define PCIDEV (data->Pci)
- static int nsp32_detect(struct scsi_host_template *sht)
- #endif
{
struct Scsi_Host *host; /* registered host structure */
struct resource *res;
/*
* register this HBA as SCSI device
*/
- #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,73))
host = scsi_host_alloc(&nsp32_template, sizeof(nsp32_hw_data));
- #else
- host = scsi_register(sht, sizeof(nsp32_hw_data));
- #endif
if (host == NULL) {
nsp32_msg (KERN_ERR, "failed to scsi register");
goto err;
host->unique_id = data->BaseAddress;
host->n_io_port = data->NumAddress;
host->base = (unsigned long)data->MmioAddress;
- #if (LINUX_VERSION_CODE <= KERNEL_VERSION(2,5,63))
- scsi_set_pci_device(host, PCIDEV);
- #endif
data->Host = host;
spin_lock_init(&(data->Lock));
/*
* setup DMA
*/
- if (pci_set_dma_mask(PCIDEV, DMA_32BIT_MASK) != 0) {
+ if (pci_set_dma_mask(pdev, DMA_32BIT_MASK) != 0) {
nsp32_msg (KERN_ERR, "failed to set PCI DMA mask");
goto scsi_unregister;
}
/*
* allocate autoparam DMA resource.
*/
- data->autoparam = pci_alloc_consistent(PCIDEV, sizeof(nsp32_autoparam), &(data->auto_paddr));
+ data->autoparam = pci_alloc_consistent(pdev, sizeof(nsp32_autoparam), &(data->auto_paddr));
if (data->autoparam == NULL) {
nsp32_msg(KERN_ERR, "failed to allocate DMA memory");
goto scsi_unregister;
/*
* allocate scatter-gather DMA resource.
*/
- data->sg_list = pci_alloc_consistent(PCIDEV, NSP32_SG_TABLE_SIZE,
+ data->sg_list = pci_alloc_consistent(pdev, NSP32_SG_TABLE_SIZE,
&(data->sg_paddr));
if (data->sg_list == NULL) {
nsp32_msg(KERN_ERR, "failed to allocate DMA memory");
goto free_irq;
}
- #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,73))
- ret = scsi_add_host(host, &PCIDEV->dev);
+ ret = scsi_add_host(host, &pdev->dev);
if (ret) {
nsp32_msg(KERN_ERR, "failed to add scsi host");
goto free_region;
}
scsi_scan_host(host);
- #endif
- pci_set_drvdata(PCIDEV, host);
- return DETECT_OK;
+ pci_set_drvdata(pdev, host);
+ return 0;
free_region:
release_region(host->io_port, host->n_io_port);
free_irq(host->irq, data);
free_sg_list:
- pci_free_consistent(PCIDEV, NSP32_SG_TABLE_SIZE,
+ pci_free_consistent(pdev, NSP32_SG_TABLE_SIZE,
data->sg_list, data->sg_paddr);
free_autoparam:
- pci_free_consistent(PCIDEV, sizeof(nsp32_autoparam),
+ pci_free_consistent(pdev, sizeof(nsp32_autoparam),
data->autoparam, data->auto_paddr);
scsi_unregister:
scsi_host_put(host);
err:
- return DETECT_NG;
+ return 1;
}
- #undef DETECT_OK
- #undef DETECT_NG
- #undef PCIDEV
static int nsp32_release(struct Scsi_Host *host)
{
return 0;
}
-/* Enable wake event */
-static int nsp32_enable_wake(struct pci_dev *pdev, pci_power_t state, int enable)
-{
- struct Scsi_Host *host = pci_get_drvdata(pdev);
-
- nsp32_msg(KERN_INFO, "pci-enable_wake: stub, pdev=0x%p, enable=%d, slot=%s, host=0x%p", pdev, enable, pci_name(pdev), host);
-
- return 0;
-}
#endif
/************************************************************************
pci_set_master(pdev);
- #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,73))
ret = nsp32_detect(pdev);
- #else
- ret = scsi_register_host(&nsp32_template);
- #endif
nsp32_msg(KERN_INFO, "irq: %i mmio: %p+0x%lx slot: %s model: %s",
pdev->irq,
static void __devexit nsp32_remove(struct pci_dev *pdev)
{
- #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,73))
struct Scsi_Host *host = pci_get_drvdata(pdev);
- #endif
nsp32_dbg(NSP32_DEBUG_REGISTER, "enter");
- #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,73))
scsi_remove_host(host);
nsp32_release(host);
scsi_host_put(host);
- #else
- scsi_unregister_host(&nsp32_template);
- #endif
}
-
-
static struct pci_driver nsp32_driver = {
.name = "nsp32",
.id_table = nsp32_pci_table,
#ifdef CONFIG_PM
.suspend = nsp32_suspend,
.resume = nsp32_resume,
- .enable_wake = nsp32_enable_wake,
#endif
};
*/
#include "qla_def.h"
+ #include <linux/kthread.h>
#include <linux/vmalloc.h>
+ int qla24xx_vport_disable(struct fc_vport *, bool);
+
/* SYSFS attributes --------------------------------------------------------- */
static ssize_t
-qla2x00_sysfs_read_fw_dump(struct kobject *kobj, char *buf, loff_t off,
- size_t count)
+qla2x00_sysfs_read_fw_dump(struct kobject *kobj,
+ struct bin_attribute *bin_attr,
+ char *buf, loff_t off, size_t count)
{
struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
struct device, kobj)));
}
static ssize_t
-qla2x00_sysfs_write_fw_dump(struct kobject *kobj, char *buf, loff_t off,
- size_t count)
+qla2x00_sysfs_write_fw_dump(struct kobject *kobj,
+ struct bin_attribute *bin_attr,
+ char *buf, loff_t off, size_t count)
{
struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
struct device, kobj)));
.attr = {
.name = "fw_dump",
.mode = S_IRUSR | S_IWUSR,
- .owner = THIS_MODULE,
},
.size = 0,
.read = qla2x00_sysfs_read_fw_dump,
};
static ssize_t
-qla2x00_sysfs_read_nvram(struct kobject *kobj, char *buf, loff_t off,
- size_t count)
+qla2x00_sysfs_read_nvram(struct kobject *kobj,
+ struct bin_attribute *bin_attr,
+ char *buf, loff_t off, size_t count)
{
struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
struct device, kobj)));
}
static ssize_t
-qla2x00_sysfs_write_nvram(struct kobject *kobj, char *buf, loff_t off,
- size_t count)
+qla2x00_sysfs_write_nvram(struct kobject *kobj,
+ struct bin_attribute *bin_attr,
+ char *buf, loff_t off, size_t count)
{
struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
struct device, kobj)));
.attr = {
.name = "nvram",
.mode = S_IRUSR | S_IWUSR,
- .owner = THIS_MODULE,
},
.size = 512,
.read = qla2x00_sysfs_read_nvram,
};
static ssize_t
-qla2x00_sysfs_read_optrom(struct kobject *kobj, char *buf, loff_t off,
- size_t count)
+qla2x00_sysfs_read_optrom(struct kobject *kobj,
+ struct bin_attribute *bin_attr,
+ char *buf, loff_t off, size_t count)
{
struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
struct device, kobj)));
}
static ssize_t
-qla2x00_sysfs_write_optrom(struct kobject *kobj, char *buf, loff_t off,
- size_t count)
+qla2x00_sysfs_write_optrom(struct kobject *kobj,
+ struct bin_attribute *bin_attr,
+ char *buf, loff_t off, size_t count)
{
struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
struct device, kobj)));
.attr = {
.name = "optrom",
.mode = S_IRUSR | S_IWUSR,
- .owner = THIS_MODULE,
},
.size = OPTROM_SIZE_24XX,
.read = qla2x00_sysfs_read_optrom,
};
static ssize_t
-qla2x00_sysfs_write_optrom_ctl(struct kobject *kobj, char *buf, loff_t off,
- size_t count)
+qla2x00_sysfs_write_optrom_ctl(struct kobject *kobj,
+ struct bin_attribute *bin_attr,
+ char *buf, loff_t off, size_t count)
{
struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
struct device, kobj)));
.attr = {
.name = "optrom_ctl",
.mode = S_IWUSR,
- .owner = THIS_MODULE,
},
.size = 0,
.write = qla2x00_sysfs_write_optrom_ctl,
};
static ssize_t
-qla2x00_sysfs_read_vpd(struct kobject *kobj, char *buf, loff_t off,
- size_t count)
+qla2x00_sysfs_read_vpd(struct kobject *kobj,
+ struct bin_attribute *bin_attr,
+ char *buf, loff_t off, size_t count)
{
struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
struct device, kobj)));
}
static ssize_t
-qla2x00_sysfs_write_vpd(struct kobject *kobj, char *buf, loff_t off,
- size_t count)
+qla2x00_sysfs_write_vpd(struct kobject *kobj,
+ struct bin_attribute *bin_attr,
+ char *buf, loff_t off, size_t count)
{
struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
struct device, kobj)));
.attr = {
.name = "vpd",
.mode = S_IRUSR | S_IWUSR,
- .owner = THIS_MODULE,
},
.size = 0,
.read = qla2x00_sysfs_read_vpd,
};
static ssize_t
-qla2x00_sysfs_read_sfp(struct kobject *kobj, char *buf, loff_t off,
- size_t count)
+qla2x00_sysfs_read_sfp(struct kobject *kobj,
+ struct bin_attribute *bin_attr,
+ char *buf, loff_t off, size_t count)
{
struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
struct device, kobj)));
.attr = {
.name = "sfp",
.mode = S_IRUSR | S_IWUSR,
- .owner = THIS_MODULE,
},
.size = SFP_DEV_SIZE * 2,
.read = qla2x00_sysfs_read_sfp,
fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
}
+ static int
+ qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
+ {
+ int ret = 0;
+ scsi_qla_host_t *ha = (scsi_qla_host_t *) fc_vport->shost->hostdata;
+ scsi_qla_host_t *vha;
+
+ ret = qla24xx_vport_create_req_sanity_check(fc_vport);
+ if (ret) {
+ DEBUG15(printk("qla24xx_vport_create_req_sanity_check failed, "
+ "status %x\n", ret));
+ return (ret);
+ }
+
+ vha = qla24xx_create_vhost(fc_vport);
+ if (vha == NULL) {
+ DEBUG15(printk ("qla24xx_create_vhost failed, vha = %p\n",
+ vha));
+ return FC_VPORT_FAILED;
+ }
+ if (disable) {
+ atomic_set(&vha->vp_state, VP_OFFLINE);
+ fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
+ } else
+ atomic_set(&vha->vp_state, VP_FAILED);
+
+ /* ready to create vport */
+ qla_printk(KERN_INFO, vha, "VP entry id %d assigned.\n", vha->vp_idx);
+
+ /* initialized vport states */
+ atomic_set(&vha->loop_state, LOOP_DOWN);
+ vha->vp_err_state= VP_ERR_PORTDWN;
+ vha->vp_prev_err_state= VP_ERR_UNKWN;
+ /* Check if physical ha port is Up */
+ if (atomic_read(&ha->loop_state) == LOOP_DOWN ||
+ atomic_read(&ha->loop_state) == LOOP_DEAD) {
+ /* Don't retry or attempt login of this virtual port */
+ DEBUG15(printk ("scsi(%ld): pport loop_state is not UP.\n",
+ vha->host_no));
+ atomic_set(&vha->loop_state, LOOP_DEAD);
+ if (!disable)
+ fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN);
+ }
+
+ if (scsi_add_host(vha->host, &fc_vport->dev)) {
+ DEBUG15(printk("scsi(%ld): scsi_add_host failure for VP[%d].\n",
+ vha->host_no, vha->vp_idx));
+ goto vport_create_failed_2;
+ }
+
+ /* initialize attributes */
+ fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
+ fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
+ fc_host_supported_classes(vha->host) =
+ fc_host_supported_classes(ha->host);
+ fc_host_supported_speeds(vha->host) =
+ fc_host_supported_speeds(ha->host);
+
+ qla24xx_vport_disable(fc_vport, disable);
+
+ return 0;
+ vport_create_failed_2:
+ qla24xx_disable_vp(vha);
+ qla24xx_deallocate_vp_id(vha);
+ kfree(vha->port_name);
+ kfree(vha->node_name);
+ scsi_host_put(vha->host);
+ return FC_VPORT_FAILED;
+ }
+
+ int
+ qla24xx_vport_delete(struct fc_vport *fc_vport)
+ {
+ scsi_qla_host_t *ha = (scsi_qla_host_t *) fc_vport->shost->hostdata;
+ scsi_qla_host_t *vha = fc_vport->dd_data;
+
+ qla24xx_disable_vp(vha);
+ qla24xx_deallocate_vp_id(vha);
+
+ down(&ha->vport_sem);
+ ha->cur_vport_count--;
+ clear_bit(vha->vp_idx, (unsigned long *)ha->vp_idx_map);
+ up(&ha->vport_sem);
+
+ kfree(vha->node_name);
+ kfree(vha->port_name);
+
+ if (vha->timer_active) {
+ qla2x00_vp_stop_timer(vha);
+ DEBUG15(printk ("scsi(%ld): timer for the vport[%d] = %p "
+ "has stopped\n",
+ vha->host_no, vha->vp_idx, vha));
+ }
+
+ fc_remove_host(vha->host);
+
+ scsi_remove_host(vha->host);
+
+ scsi_host_put(vha->host);
+
+ return 0;
+ }
+
+ int
+ qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable)
+ {
+ scsi_qla_host_t *vha = fc_vport->dd_data;
+
+ if (disable)
+ qla24xx_disable_vp(vha);
+ else
+ qla24xx_enable_vp(vha);
+
+ return 0;
+ }
+
struct fc_function_template qla2xxx_transport_functions = {
.show_host_node_name = 1,
.issue_fc_host_lip = qla2x00_issue_lip,
.get_fc_host_stats = qla2x00_get_fc_host_stats,
+
+ .vport_create = qla24xx_vport_create,
+ .vport_disable = qla24xx_vport_disable,
+ .vport_delete = qla24xx_vport_delete,
+ };
+
+ struct fc_function_template qla2xxx_transport_vport_functions = {
+
+ .show_host_node_name = 1,
+ .show_host_port_name = 1,
+ .show_host_supported_classes = 1,
+
+ .get_host_port_id = qla2x00_get_host_port_id,
+ .show_host_port_id = 1,
+ .get_host_speed = qla2x00_get_host_speed,
+ .show_host_speed = 1,
+ .get_host_port_type = qla2x00_get_host_port_type,
+ .show_host_port_type = 1,
+ .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
+ .show_host_symbolic_name = 1,
+ .set_host_system_hostname = qla2x00_set_host_system_hostname,
+ .show_host_system_hostname = 1,
+ .get_host_fabric_name = qla2x00_get_host_fabric_name,
+ .show_host_fabric_name = 1,
+ .get_host_port_state = qla2x00_get_host_port_state,
+ .show_host_port_state = 1,
+
+ .dd_fcrport_size = sizeof(struct fc_port *),
+ .show_rport_supported_classes = 1,
+
+ .get_starget_node_name = qla2x00_get_starget_node_name,
+ .show_starget_node_name = 1,
+ .get_starget_port_name = qla2x00_get_starget_port_name,
+ .show_starget_port_name = 1,
+ .get_starget_port_id = qla2x00_get_starget_port_id,
+ .show_starget_port_id = 1,
+
+ .get_rport_dev_loss_tmo = qla2x00_get_rport_loss_tmo,
+ .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
+ .show_rport_dev_loss_tmo = 1,
+
+ .issue_fc_host_lip = qla2x00_issue_lip,
+ .get_fc_host_stats = qla2x00_get_fc_host_stats,
};
void
fc_host_node_name(ha->host) = wwn_to_u64(ha->node_name);
fc_host_port_name(ha->host) = wwn_to_u64(ha->port_name);
fc_host_supported_classes(ha->host) = FC_COS_CLASS3;
+ fc_host_max_npiv_vports(ha->host) = MAX_NUM_VPORT_FABRIC;
+ fc_host_npiv_vports_inuse(ha->host) = ha->cur_vport_count;
}
d &= ~PCI_ROM_ADDRESS_ENABLE;
pci_write_config_dword(ha->pdev, PCI_ROM_ADDRESS, d);
- pci_read_config_word(ha->pdev, PCI_REVISION_ID, &ha->chip_revision);
+ ha->chip_revision = ha->pdev->revision;
/* Get PCI bus information. */
spin_lock_irqsave(&ha->hardware_lock, flags);
&ha->fw_subminor_version,
&ha->fw_attributes, &ha->fw_memory_size);
qla2x00_resize_request_q(ha);
+ ha->flags.npiv_supported = 0;
+ if (IS_QLA24XX(ha) &&
+ (ha->fw_attributes & BIT_2))
+ ha->flags.npiv_supported = 1;
if (ql2xallocfwdump)
qla2x00_alloc_fw_dump(ha);
int rval;
unsigned long flags = 0;
int cnt;
+ struct mid_init_cb_24xx *mid_init_cb =
+ (struct mid_init_cb_24xx *) ha->init_cb;
spin_lock_irqsave(&ha->hardware_lock, flags);
ha->isp_ops.update_fw_options(ha);
DEBUG(printk("scsi(%ld): Issue init firmware.\n", ha->host_no));
+
+ mid_init_cb->count = MAX_NUM_VPORT_FABRIC;
+ ha->max_npiv_vports = MAX_NUM_VPORT_FABRIC;
+
rval = qla2x00_init_firmware(ha, ha->init_cb_size);
if (rval) {
DEBUG2_3(printk("scsi(%ld): Init firmware **** FAILED ****.\n",
int rval;
uint16_t loop_id;
uint16_t topo;
+ uint16_t sw_cap;
uint8_t al_pa;
uint8_t area;
uint8_t domain;
/* Get host addresses. */
rval = qla2x00_get_adapter_id(ha,
- &loop_id, &al_pa, &area, &domain, &topo);
+ &loop_id, &al_pa, &area, &domain, &topo, &sw_cap);
if (rval != QLA_SUCCESS) {
if (LOOP_TRANSITION(ha) || atomic_read(&ha->loop_down_timer) ||
(rval == QLA_COMMAND_ERROR && loop_id == 0x7)) {
/* initialize */
ha->min_external_loopid = SNS_FIRST_LOOP_ID;
ha->operating_mode = LOOP;
+ ha->switch_cap = 0;
switch (topo) {
case 0:
case 1:
DEBUG3(printk("scsi(%ld): HBA in FL topology.\n",
ha->host_no));
+ ha->switch_cap = sw_cap;
ha->current_topology = ISP_CFG_FL;
strcpy(connect_type, "(FL_Port)");
break;
case 3:
DEBUG3(printk("scsi(%ld): HBA in F P2P topology.\n",
ha->host_no));
+ ha->switch_cap = sw_cap;
ha->operating_mode = P2P;
ha->current_topology = ISP_CFG_F;
strcpy(connect_type, "(F_Port)");
spin_unlock_irqrestore(&fcport->rport_lock, flags);
if (rport)
fc_remote_port_delete(rport);
-
}
/**
/* Setup fcport template structure. */
memset(fcport, 0, sizeof (fc_port_t));
fcport->ha = ha;
+ fcport->vp_idx = ha->vp_idx;
fcport->port_type = FCT_UNKNOWN;
fcport->loop_id = FC_NO_LOOP_ID;
atomic_set(&fcport->state, FCS_UNCONFIGURED);
char *id_iter;
uint16_t loop_id;
uint8_t domain, area, al_pa;
+ scsi_qla_host_t *pha = to_qla_parent(ha);
found_devs = 0;
new_fcport = NULL;
/*
* Mark local devices that were present with FCF_DEVICE_LOST for now.
*/
- list_for_each_entry(fcport, &ha->fcports, list) {
+ list_for_each_entry(fcport, &pha->fcports, list) {
+ if (fcport->vp_idx != ha->vp_idx)
+ continue;
+
if (atomic_read(&fcport->state) == FCS_ONLINE &&
fcport->port_type != FCT_BROADCAST &&
(fcport->flags & FCF_FABRIC_DEVICE) == 0) {
new_fcport->d_id.b.area = area;
new_fcport->d_id.b.al_pa = al_pa;
new_fcport->loop_id = loop_id;
+ new_fcport->vp_idx = ha->vp_idx;
rval2 = qla2x00_get_port_database(ha, new_fcport, 0);
if (rval2 != QLA_SUCCESS) {
DEBUG2(printk("scsi(%ld): Failed to retrieve fcport "
/* Check for matching device in port list. */
found = 0;
fcport = NULL;
- list_for_each_entry(fcport, &ha->fcports, list) {
+ list_for_each_entry(fcport, &pha->fcports, list) {
+ if (fcport->vp_idx != ha->vp_idx)
+ continue;
+
if (memcmp(new_fcport->port_name, fcport->port_name,
WWN_SIZE))
continue;
if (!found) {
/* New device, add to fcports list. */
new_fcport->flags &= ~FCF_PERSISTENT_BOUND;
- list_add_tail(&new_fcport->list, &ha->fcports);
+ if (ha->parent) {
+ new_fcport->ha = ha;
+ new_fcport->vp_idx = ha->vp_idx;
+ list_add_tail(&new_fcport->vp_fcport,
+ &ha->vp_fcports);
+ }
+ list_add_tail(&new_fcport->list, &pha->fcports);
/* Allocate a new replacement fcport. */
fcport = new_fcport;
void
qla2x00_update_fcport(scsi_qla_host_t *ha, fc_port_t *fcport)
{
+ scsi_qla_host_t *pha = to_qla_parent(ha);
+
fcport->ha = ha;
fcport->login_retry = 0;
- fcport->port_login_retry_count = ha->port_down_retry_count *
+ fcport->port_login_retry_count = pha->port_down_retry_count *
PORT_RETRY_TIME;
- atomic_set(&fcport->port_down_timer, ha->port_down_retry_count *
+ atomic_set(&fcport->port_down_timer, pha->port_down_retry_count *
PORT_RETRY_TIME);
fcport->flags &= ~FCF_LOGIN_NEEDED;
uint16_t mb[MAILBOX_REGISTER_COUNT];
uint16_t loop_id;
LIST_HEAD(new_fcports);
+ scsi_qla_host_t *pha = to_qla_parent(ha);
/* If FL port exists, then SNS is present */
if (IS_QLA24XX(ha) || IS_QLA54XX(ha))
* Logout all previous fabric devices marked lost, except
* tape devices.
*/
- list_for_each_entry(fcport, &ha->fcports, list) {
+ list_for_each_entry(fcport, &pha->fcports, list) {
+ if (fcport->vp_idx !=ha->vp_idx)
+ continue;
+
if (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags))
break;
}
/* Starting free loop ID. */
- next_loopid = ha->min_external_loopid;
+ next_loopid = pha->min_external_loopid;
/*
* Scan through our port list and login entries that need to be
* logged in.
*/
- list_for_each_entry(fcport, &ha->fcports, list) {
+ list_for_each_entry(fcport, &pha->fcports, list) {
+ if (fcport->vp_idx != ha->vp_idx)
+ continue;
+
if (atomic_read(&ha->loop_down_timer) ||
test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags))
break;
break;
}
- /* Remove device from the new list and add it to DB */
- list_move_tail(&fcport->list, &ha->fcports);
-
/* Login and update database */
qla2x00_fabric_dev_login(ha, fcport, &next_loopid);
+
+ if (ha->parent) {
+ fcport->ha = ha;
+ fcport->vp_idx = ha->vp_idx;
+ list_add_tail(&fcport->vp_fcport,
+ &ha->vp_fcports);
+ list_move_tail(&fcport->list,
+ &ha->parent->fcports);
+ } else
+ list_move_tail(&fcport->list, &ha->fcports);
}
} while (0);
int swl_idx;
int first_dev, last_dev;
port_id_t wrap, nxt_d_id;
+ int vp_index;
+ int empty_vp_index;
+ int found_vp;
+ scsi_qla_host_t *vha;
+ scsi_qla_host_t *pha = to_qla_parent(ha);
rval = QLA_SUCCESS;
return (QLA_MEMORY_ALLOC_FAILED);
}
new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED);
-
+ new_fcport->vp_idx = ha->vp_idx;
/* Set start port ID scan at adapter ID. */
first_dev = 1;
last_dev = 0;
/* Starting free loop ID. */
- loop_id = ha->min_external_loopid;
+ loop_id = pha->min_external_loopid;
for (; loop_id <= ha->last_loop_id; loop_id++) {
if (qla2x00_is_reserved_id(ha, loop_id))
continue;
break;
}
- /* Bypass if host adapter. */
- if (new_fcport->d_id.b24 == ha->d_id.b24)
+ /* Bypass if same physical adapter. */
+ if (new_fcport->d_id.b24 == pha->d_id.b24)
continue;
+ /* Bypass virtual ports of the same host. */
+ if (pha->num_vhosts) {
+ vp_index = find_next_bit(
+ (unsigned long *)pha->vp_idx_map,
+ MAX_MULTI_ID_FABRIC + 1, 1);
+
+ for (;vp_index <= MAX_MULTI_ID_FABRIC;
+ vp_index = find_next_bit(
+ (unsigned long *)pha->vp_idx_map,
+ MAX_MULTI_ID_FABRIC + 1, vp_index + 1)) {
+ empty_vp_index = 1;
+ found_vp = 0;
+ list_for_each_entry(vha, &pha->vp_list,
+ vp_list) {
+ if (vp_index == vha->vp_idx) {
+ empty_vp_index = 0;
+ found_vp = 1;
+ break;
+ }
+ }
+
+ if (empty_vp_index)
+ continue;
+
+ if (found_vp &&
+ new_fcport->d_id.b24 == vha->d_id.b24)
+ break;
+ }
+ if (vp_index <= MAX_MULTI_ID_FABRIC)
+ continue;
+ }
+
/* Bypass if same domain and area of adapter. */
if (((new_fcport->d_id.b24 & 0xffff00) ==
(ha->d_id.b24 & 0xffff00)) && ha->current_topology ==
/* Locate matching device in database. */
found = 0;
- list_for_each_entry(fcport, &ha->fcports, list) {
+ list_for_each_entry(fcport, &pha->fcports, list) {
+ if (new_fcport->vp_idx != fcport->vp_idx)
+ continue;
if (memcmp(new_fcport->port_name, fcport->port_name,
WWN_SIZE))
continue;
}
new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED);
new_fcport->d_id.b24 = nxt_d_id.b24;
+ new_fcport->vp_idx = ha->vp_idx;
}
kfree(swl);
int found;
fc_port_t *fcport;
uint16_t first_loop_id;
+ scsi_qla_host_t *pha = to_qla_parent(ha);
rval = QLA_SUCCESS;
/* Check for loop ID being already in use. */
found = 0;
fcport = NULL;
- list_for_each_entry(fcport, &ha->fcports, list) {
+ list_for_each_entry(fcport, &pha->fcports, list) {
if (fcport->loop_id == dev->loop_id && fcport != dev) {
/* ID possibly in use */
found++;
uint8_t rscn_out_iter;
uint8_t format;
port_id_t d_id;
+ scsi_qla_host_t *pha = to_qla_parent(ha);
rval = QLA_RSCNS_HANDLED;
rval = QLA_SUCCESS;
- list_for_each_entry(fcport, &ha->fcports, list) {
+ list_for_each_entry(fcport, &pha->fcports, list) {
+ if (fcport->vp_idx != ha->vp_idx)
+ continue;
+
if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 ||
(fcport->d_id.b24 & mask) != d_id.b24 ||
fcport->port_type == FCT_BROADCAST)
ret = qla2x00_stop_firmware(ha);
}
}
+
+ int
+ qla24xx_configure_vhba(scsi_qla_host_t *ha)
+ {
+ int rval = QLA_SUCCESS;
+ uint16_t mb[MAILBOX_REGISTER_COUNT];
+
+ if (!ha->parent)
+ return -EINVAL;
+
+ rval = qla2x00_fw_ready(ha);
+ if (rval == QLA_SUCCESS) {
+ clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags);
+ qla2x00_marker(ha, 0, 0, MK_SYNC_ALL);
+ }
+
+ ha->flags.management_server_logged_in = 0;
+
+ /* Login to SNS first */
+ qla24xx_login_fabric(ha, NPH_SNS, 0xff, 0xff, 0xfc,
+ mb, BIT_1);
+ if (mb[0] != MBS_COMMAND_COMPLETE) {
+ DEBUG15(qla_printk(KERN_INFO, ha,
+ "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x "
+ "mb[2]=%x mb[6]=%x mb[7]=%x\n", NPH_SNS,
+ mb[0], mb[1], mb[2], mb[6], mb[7]));
+ return (QLA_FUNCTION_FAILED);
+ }
+
+ atomic_set(&ha->loop_down_timer, 0);
+ atomic_set(&ha->loop_state, LOOP_UP);
+ set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags);
+ set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags);
+ rval = qla2x00_loop_resync(ha);
+
+ return rval;
+ }
/*
* Ioctl related information.
*/
- static int num_hosts;
-
+ int num_hosts;
int ql2xlogintimeout = 20;
module_param(ql2xlogintimeout, int, S_IRUGO|S_IRUSR);
MODULE_PARM_DESC(ql2xlogintimeout,
static int qla2x00_change_queue_depth(struct scsi_device *, int);
static int qla2x00_change_queue_type(struct scsi_device *, int);
- static struct scsi_host_template qla2x00_driver_template = {
+ struct scsi_host_template qla2x00_driver_template = {
.module = THIS_MODULE,
.name = QLA2XXX_DRIVER_NAME,
.queuecommand = qla2x00_queuecommand,
.shost_attrs = qla2x00_host_attrs,
};
- static struct scsi_host_template qla24xx_driver_template = {
+ struct scsi_host_template qla24xx_driver_template = {
.module = THIS_MODULE,
.name = QLA2XXX_DRIVER_NAME,
.queuecommand = qla24xx_queuecommand,
};
static struct scsi_transport_template *qla2xxx_transport_template = NULL;
+ struct scsi_transport_template *qla2xxx_transport_vport_template = NULL;
/* TODO Convert to inlines
*
* Timer routines
*/
- #define WATCH_INTERVAL 1 /* number of seconds */
- static void qla2x00_timer(scsi_qla_host_t *);
+ void qla2x00_timer(scsi_qla_host_t *);
- static __inline__ void qla2x00_start_timer(scsi_qla_host_t *,
+ __inline__ void qla2x00_start_timer(scsi_qla_host_t *,
void *, unsigned long);
static __inline__ void qla2x00_restart_timer(scsi_qla_host_t *, unsigned long);
- static __inline__ void qla2x00_stop_timer(scsi_qla_host_t *);
+ __inline__ void qla2x00_stop_timer(scsi_qla_host_t *);
- static inline void
+ __inline__ void
qla2x00_start_timer(scsi_qla_host_t *ha, void *func, unsigned long interval)
{
init_timer(&ha->timer);
mod_timer(&ha->timer, jiffies + interval * HZ);
}
- static __inline__ void
+ __inline__ void
qla2x00_stop_timer(scsi_qla_host_t *ha)
{
del_timer_sync(&ha->timer);
static void qla2x00_rst_aen(scsi_qla_host_t *);
- static uint8_t qla2x00_mem_alloc(scsi_qla_host_t *);
- static void qla2x00_mem_free(scsi_qla_host_t *ha);
+ uint8_t qla2x00_mem_alloc(scsi_qla_host_t *);
+ void qla2x00_mem_free(scsi_qla_host_t *ha);
static int qla2x00_allocate_sp_pool( scsi_qla_host_t *ha);
static void qla2x00_free_sp_pool(scsi_qla_host_t *ha);
static void qla2x00_sp_free_dma(scsi_qla_host_t *, srb_t *);
struct fc_rport *rport = starget_to_rport(scsi_target(cmd->device));
srb_t *sp;
int rval;
+ scsi_qla_host_t *pha = to_qla_parent(ha);
rval = fc_remote_port_chkready(rport);
if (rval) {
if (atomic_read(&fcport->state) != FCS_ONLINE) {
if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD ||
- atomic_read(&ha->loop_state) == LOOP_DEAD) {
+ atomic_read(&pha->loop_state) == LOOP_DEAD) {
cmd->result = DID_NO_CONNECT << 16;
goto qc24_fail_command;
}
spin_unlock_irq(ha->host->host_lock);
- sp = qla2x00_get_new_sp(ha, fcport, cmd, done);
+ sp = qla2x00_get_new_sp(pha, fcport, cmd, done);
if (!sp)
goto qc24_host_busy_lock;
return 0;
qc24_host_busy_free_sp:
- qla2x00_sp_free_dma(ha, sp);
- mempool_free(sp, ha->srb_mempool);
+ qla2x00_sp_free_dma(pha, sp);
+ mempool_free(sp, pha->srb_mempool);
qc24_host_busy_lock:
spin_lock_irq(ha->host->host_lock);
{
int return_status;
unsigned long wait_online;
+ scsi_qla_host_t *pha = to_qla_parent(ha);
wait_online = jiffies + (MAX_LOOP_TIMEOUT * HZ);
- while (((test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags)) ||
- test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags) ||
- test_bit(ISP_ABORT_RETRY, &ha->dpc_flags) ||
- ha->dpc_active) && time_before(jiffies, wait_online)) {
+ while (((test_bit(ISP_ABORT_NEEDED, &pha->dpc_flags)) ||
+ test_bit(ABORT_ISP_ACTIVE, &pha->dpc_flags) ||
+ test_bit(ISP_ABORT_RETRY, &pha->dpc_flags) ||
+ pha->dpc_active) && time_before(jiffies, wait_online)) {
msleep(1000);
}
- if (ha->flags.online)
+ if (pha->flags.online)
return_status = QLA_SUCCESS;
else
return_status = QLA_FUNCTION_FAILED;
{
int return_status = QLA_SUCCESS;
unsigned long loop_timeout ;
+ scsi_qla_host_t *pha = to_qla_parent(ha);
/* wait for 5 min at the max for loop to be ready */
loop_timeout = jiffies + (MAX_LOOP_TIMEOUT * HZ);
- while ((!atomic_read(&ha->loop_down_timer) &&
- atomic_read(&ha->loop_state) == LOOP_DOWN) ||
- atomic_read(&ha->loop_state) != LOOP_READY) {
- if (atomic_read(&ha->loop_state) == LOOP_DEAD) {
+ while ((!atomic_read(&pha->loop_down_timer) &&
+ atomic_read(&pha->loop_state) == LOOP_DOWN) ||
+ atomic_read(&pha->loop_state) != LOOP_READY) {
+ if (atomic_read(&pha->loop_state) == LOOP_DEAD) {
return_status = QLA_FUNCTION_FAILED;
break;
}
unsigned long serial;
unsigned long flags;
int wait = 0;
+ scsi_qla_host_t *pha = to_qla_parent(ha);
qla2x00_block_error_handler(cmd);
serial = cmd->serial_number;
/* Check active list for command command. */
- spin_lock_irqsave(&ha->hardware_lock, flags);
+ spin_lock_irqsave(&pha->hardware_lock, flags);
for (i = 1; i < MAX_OUTSTANDING_COMMANDS; i++) {
- sp = ha->outstanding_cmds[i];
+ sp = pha->outstanding_cmds[i];
if (sp == NULL)
continue;
__func__, ha->host_no, sp, serial));
DEBUG3(qla2x00_print_scsi_cmd(cmd));
- spin_unlock_irqrestore(&ha->hardware_lock, flags);
+ spin_unlock_irqrestore(&pha->hardware_lock, flags);
if (ha->isp_ops.abort_command(ha, sp)) {
DEBUG2(printk("%s(%ld): abort_command "
"mbx failed.\n", __func__, ha->host_no));
"mbx success.\n", __func__, ha->host_no));
wait = 1;
}
- spin_lock_irqsave(&ha->hardware_lock, flags);
+ spin_lock_irqsave(&pha->hardware_lock, flags);
break;
}
- spin_unlock_irqrestore(&ha->hardware_lock, flags);
+ spin_unlock_irqrestore(&pha->hardware_lock, flags);
/* Wait for the command to be returned. */
if (wait) {
srb_t *sp;
struct scsi_cmnd *cmd;
unsigned long flags;
+ scsi_qla_host_t *pha = to_qla_parent(ha);
status = 0;
* array
*/
for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) {
- spin_lock_irqsave(&ha->hardware_lock, flags);
- sp = ha->outstanding_cmds[cnt];
+ spin_lock_irqsave(&pha->hardware_lock, flags);
+ sp = pha->outstanding_cmds[cnt];
if (sp) {
cmd = sp->cmd;
- spin_unlock_irqrestore(&ha->hardware_lock, flags);
- if (cmd->device->id == t) {
+ spin_unlock_irqrestore(&pha->hardware_lock, flags);
+ if (cmd->device->id == t &&
+ ha->vp_idx == sp->ha->vp_idx) {
if (!qla2x00_eh_wait_on_command(ha, cmd)) {
status = 1;
break;
}
}
} else {
- spin_unlock_irqrestore(&ha->hardware_lock, flags);
+ spin_unlock_irqrestore(&pha->hardware_lock, flags);
}
}
return (status);
{
scsi_qla_host_t *ha = to_qla_host(cmd->device->host);
fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
- int ret;
+ int ret = FAILED;
unsigned int id, lun;
unsigned long serial;
qla2x00_block_error_handler(cmd);
- ret = FAILED;
-
id = cmd->device->id;
lun = cmd->device->lun;
serial = cmd->serial_number;
qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd)
{
scsi_qla_host_t *ha = to_qla_host(cmd->device->host);
+ scsi_qla_host_t *pha = to_qla_parent(ha);
fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
- int ret;
+ int ret = FAILED;
unsigned int id, lun;
unsigned long serial;
qla2x00_block_error_handler(cmd);
- ret = FAILED;
-
id = cmd->device->id;
lun = cmd->device->lun;
serial = cmd->serial_number;
goto eh_bus_reset_done;
/* Flush outstanding commands. */
- if (!qla2x00_eh_wait_for_pending_commands(ha))
+ if (!qla2x00_eh_wait_for_pending_commands(pha))
ret = FAILED;
eh_bus_reset_done:
{
scsi_qla_host_t *ha = to_qla_host(cmd->device->host);
fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata;
- int ret;
+ int ret = FAILED;
unsigned int id, lun;
unsigned long serial;
+ scsi_qla_host_t *pha = to_qla_parent(ha);
qla2x00_block_error_handler(cmd);
- ret = FAILED;
-
id = cmd->device->id;
lun = cmd->device->lun;
serial = cmd->serial_number;
* while dpc is stuck for the mailbox to complete.
*/
qla2x00_wait_for_loop_ready(ha);
- set_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags);
- if (qla2x00_abort_isp(ha)) {
- clear_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags);
+ set_bit(ABORT_ISP_ACTIVE, &pha->dpc_flags);
+ if (qla2x00_abort_isp(pha)) {
+ clear_bit(ABORT_ISP_ACTIVE, &pha->dpc_flags);
/* failed. schedule dpc to try */
- set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
+ set_bit(ISP_ABORT_NEEDED, &pha->dpc_flags);
if (qla2x00_wait_for_hba_online(ha) != QLA_SUCCESS)
goto eh_host_reset_lock;
}
- clear_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags);
+ clear_bit(ABORT_ISP_ACTIVE, &pha->dpc_flags);
/* Waiting for our command in done_queue to be returned to OS.*/
- if (qla2x00_eh_wait_for_pending_commands(ha))
+ if (qla2x00_eh_wait_for_pending_commands(pha))
ret = SUCCESS;
+ if (ha->parent)
+ qla2x00_vp_abort_isp(ha);
+
eh_host_reset_lock:
qla_printk(KERN_INFO, ha, "%s: reset %s\n", __func__,
(ret == FAILED) ? "failed" : "succeded");
ha->host = host;
ha->host_no = host->host_no;
sprintf(ha->host_str, "%s_%ld", QLA2XXX_DRIVER_NAME, ha->host_no);
+ ha->parent = NULL;
/* Set ISP-type information. */
qla2x00_set_isp_flags(ha);
ha->prev_topology = 0;
ha->init_cb_size = sizeof(init_cb_t);
- ha->mgmt_svr_loop_id = MANAGEMENT_SERVER;
+ ha->mgmt_svr_loop_id = MANAGEMENT_SERVER + ha->vp_idx;
ha->link_data_rate = PORT_SPEED_UNKNOWN;
ha->optrom_size = OPTROM_SIZE_2300;
ha->request_q_length = REQUEST_ENTRY_CNT_24XX;
ha->response_q_length = RESPONSE_ENTRY_CNT_2300;
ha->last_loop_id = SNS_LAST_LOOP_ID_2300;
- ha->init_cb_size = sizeof(struct init_cb_24xx);
- ha->mgmt_svr_loop_id = 10;
+ ha->init_cb_size = sizeof(struct mid_init_cb_24xx);
+ ha->mgmt_svr_loop_id = 10 + ha->vp_idx;
ha->isp_ops.pci_config = qla24xx_pci_config;
ha->isp_ops.reset_chip = qla24xx_reset_chip;
ha->isp_ops.chip_diag = qla24xx_chip_diag;
ha->instance = num_hosts;
init_MUTEX(&ha->mbx_cmd_sem);
+ init_MUTEX(&ha->vport_sem);
init_MUTEX_LOCKED(&ha->mbx_intr_sem);
INIT_LIST_HEAD(&ha->list);
INIT_LIST_HEAD(&ha->fcports);
+ INIT_LIST_HEAD(&ha->vp_list);
+
+ set_bit(0, (unsigned long *) ha->vp_idx_map);
qla2x00_config_dma_addressing(ha);
if (qla2x00_mem_alloc(ha)) {
void qla2x00_mark_device_lost(scsi_qla_host_t *ha, fc_port_t *fcport,
int do_login, int defer)
{
- if (atomic_read(&fcport->state) == FCS_ONLINE)
+ if (atomic_read(&fcport->state) == FCS_ONLINE &&
+ ha->vp_idx == fcport->vp_idx)
qla2x00_schedule_rport_del(ha, fcport, defer);
/*
qla2x00_mark_all_devices_lost(scsi_qla_host_t *ha, int defer)
{
fc_port_t *fcport;
+ scsi_qla_host_t *pha = to_qla_parent(ha);
- list_for_each_entry(fcport, &ha->fcports, list) {
- if (fcport->port_type != FCT_TARGET)
+ list_for_each_entry(fcport, &pha->fcports, list) {
+ if (ha->vp_idx != 0 && ha->vp_idx != fcport->vp_idx)
continue;
-
/*
* No point in marking the device as lost, if the device is
* already DEAD.
*/
if (atomic_read(&fcport->state) == FCS_DEVICE_DEAD)
continue;
- if (atomic_read(&fcport->state) == FCS_ONLINE)
- qla2x00_schedule_rport_del(ha, fcport, defer);
+ if (atomic_read(&fcport->state) == FCS_ONLINE) {
+ if (defer)
+ qla2x00_schedule_rport_del(ha, fcport, defer);
+ else if (ha->vp_idx == fcport->vp_idx)
+ qla2x00_schedule_rport_del(ha, fcport, defer);
+ }
atomic_set(&fcport->state, FCS_DEVICE_LOST);
}
* 0 = success.
* 1 = failure.
*/
- static uint8_t
+ uint8_t
qla2x00_mem_alloc(scsi_qla_host_t *ha)
{
char name[16];
continue;
}
- snprintf(name, sizeof(name), "%s_%ld", QLA2XXX_DRIVER_NAME,
- ha->host_no);
- ha->s_dma_pool = dma_pool_create(name, &ha->pdev->dev,
- DMA_POOL_SIZE, 8, 0);
- if (ha->s_dma_pool == NULL) {
+ /* get consistent memory allocated for init control block */
+ ha->init_cb = dma_alloc_coherent(&ha->pdev->dev,
+ ha->init_cb_size, &ha->init_cb_dma, GFP_KERNEL);
+ if (ha->init_cb == NULL) {
qla_printk(KERN_WARNING, ha,
- "Memory Allocation failed - s_dma_pool\n");
+ "Memory Allocation failed - init_cb\n");
qla2x00_mem_free(ha);
msleep(100);
continue;
}
+ memset(ha->init_cb, 0, ha->init_cb_size);
- /* get consistent memory allocated for init control block */
- ha->init_cb = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
- &ha->init_cb_dma);
- if (ha->init_cb == NULL) {
+ snprintf(name, sizeof(name), "%s_%ld", QLA2XXX_DRIVER_NAME,
+ ha->host_no);
+ ha->s_dma_pool = dma_pool_create(name, &ha->pdev->dev,
+ DMA_POOL_SIZE, 8, 0);
+ if (ha->s_dma_pool == NULL) {
qla_printk(KERN_WARNING, ha,
- "Memory Allocation failed - init_cb\n");
+ "Memory Allocation failed - s_dma_pool\n");
qla2x00_mem_free(ha);
msleep(100);
continue;
}
- memset(ha->init_cb, 0, ha->init_cb_size);
if (qla2x00_allocate_sp_pool(ha)) {
qla_printk(KERN_WARNING, ha,
* Input:
* ha = adapter block pointer.
*/
- static void
+ void
qla2x00_mem_free(scsi_qla_host_t *ha)
{
struct list_head *fcpl, *fcptemp;
if (ha->ms_iocb)
dma_pool_free(ha->s_dma_pool, ha->ms_iocb, ha->ms_iocb_dma);
- if (ha->init_cb)
- dma_pool_free(ha->s_dma_pool, ha->init_cb, ha->init_cb_dma);
-
if (ha->s_dma_pool)
dma_pool_destroy(ha->s_dma_pool);
+ if (ha->init_cb)
+ dma_free_coherent(&ha->pdev->dev, ha->init_cb_size,
+ ha->init_cb, ha->init_cb_dma);
+
if (ha->gid_list)
dma_free_coherent(&ha->pdev->dev, GID_LIST_SIZE, ha->gid_list,
ha->gid_list_dma);
static int
qla2x00_do_dpc(void *data)
{
+ int rval;
scsi_qla_host_t *ha;
fc_port_t *fcport;
uint8_t status;
if (!(test_and_set_bit(LOOP_RESYNC_ACTIVE,
&ha->dpc_flags))) {
- qla2x00_loop_resync(ha);
+ rval = qla2x00_loop_resync(ha);
clear_bit(LOOP_RESYNC_ACTIVE, &ha->dpc_flags);
}
if (test_and_clear_bit(BEACON_BLINK_NEEDED, &ha->dpc_flags))
ha->isp_ops.beacon_blink(ha);
+ qla2x00_do_dpc_all_vps(ha);
+
ha->dpc_active = 0;
} /* End of while(1) */
struct scsi_cmnd *cmd = sp->cmd;
if (sp->flags & SRB_DMA_VALID) {
- if (cmd->use_sg) {
- dma_unmap_sg(&ha->pdev->dev, cmd->request_buffer,
- cmd->use_sg, cmd->sc_data_direction);
- } else if (cmd->request_bufflen) {
- dma_unmap_single(&ha->pdev->dev, sp->dma_handle,
- cmd->request_bufflen, cmd->sc_data_direction);
- }
+ scsi_dma_unmap(cmd);
sp->flags &= ~SRB_DMA_VALID;
}
CMD_SP(cmd) = NULL;
*
* Context: Interrupt
***************************************************************************/
- static void
+ void
qla2x00_timer(scsi_qla_host_t *ha)
{
unsigned long cpu_flags = 0;
int index;
srb_t *sp;
int t;
+ scsi_qla_host_t *pha = to_qla_parent(ha);
/*
* Ports - Port down timer.
atomic_set(&ha->loop_state, LOOP_DEAD);
/* Schedule an ISP abort to return any tape commands. */
- spin_lock_irqsave(&ha->hardware_lock, cpu_flags);
- for (index = 1; index < MAX_OUTSTANDING_COMMANDS;
- index++) {
- fc_port_t *sfcp;
+ /* NPIV - scan physical port only */
+ if (!ha->parent) {
+ spin_lock_irqsave(&ha->hardware_lock,
+ cpu_flags);
+ for (index = 1;
+ index < MAX_OUTSTANDING_COMMANDS;
+ index++) {
+ fc_port_t *sfcp;
+
+ sp = ha->outstanding_cmds[index];
+ if (!sp)
+ continue;
+ sfcp = sp->fcport;
+ if (!(sfcp->flags & FCF_TAPE_PRESENT))
+ continue;
- sp = ha->outstanding_cmds[index];
- if (!sp)
- continue;
- sfcp = sp->fcport;
- if (!(sfcp->flags & FCF_TAPE_PRESENT))
- continue;
-
- set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
- break;
+ set_bit(ISP_ABORT_NEEDED,
+ &ha->dpc_flags);
+ break;
+ }
+ spin_unlock_irqrestore(&ha->hardware_lock,
+ cpu_flags);
}
- spin_unlock_irqrestore(&ha->hardware_lock, cpu_flags);
-
set_bit(ABORT_QUEUES_NEEDED, &ha->dpc_flags);
start_dpc++;
}
test_bit(LOGIN_RETRY_NEEDED, &ha->dpc_flags) ||
test_bit(RESET_MARKER_NEEDED, &ha->dpc_flags) ||
test_bit(BEACON_BLINK_NEEDED, &ha->dpc_flags) ||
+ test_bit(VP_DPC_NEEDED, &ha->dpc_flags) ||
test_bit(RELOGIN_NEEDED, &ha->dpc_flags)))
- qla2xxx_wake_dpc(ha);
+ qla2xxx_wake_dpc(pha);
qla2x00_restart_timer(ha, WATCH_INTERVAL);
}
return 0;
if (msleep_interruptible(step))
break;
- } while (--iterations >= 0);
+ } while (--iterations > 0);
return -ETIMEDOUT;
}
qla2xxx_transport_template =
fc_attach_transport(&qla2xxx_transport_functions);
- if (!qla2xxx_transport_template)
+ if (!qla2xxx_transport_template) {
+ kmem_cache_destroy(srb_cachep);
return -ENODEV;
+ }
+ qla2xxx_transport_vport_template =
+ fc_attach_transport(&qla2xxx_transport_vport_functions);
+ if (!qla2xxx_transport_vport_template) {
+ kmem_cache_destroy(srb_cachep);
+ fc_release_transport(qla2xxx_transport_template);
+ return -ENODEV;
+ }
printk(KERN_INFO "QLogic Fibre Channel HBA Driver\n");
ret = pci_register_driver(&qla2xxx_pci_driver);
if (ret) {
kmem_cache_destroy(srb_cachep);
fc_release_transport(qla2xxx_transport_template);
+ fc_release_transport(qla2xxx_transport_vport_template);
}
return ret;
}
qla2x00_release_firmware();
kmem_cache_destroy(srb_cachep);
fc_release_transport(qla2xxx_transport_template);
+ fc_release_transport(qla2xxx_transport_vport_template);
}
module_init(qla2x00_module_init);
/* Only exported for the benefit of scsi_wait_scan */
EXPORT_SYMBOL_GPL(scsi_complete_async_scans);
+#ifndef MODULE
+/*
+ * For async scanning we need to wait for all the scans to complete before
+ * trying to mount the root fs. Otherwise non-modular drivers may not be ready
+ * yet.
+ */
+late_initcall(scsi_complete_async_scans);
+#endif
+
/**
* scsi_unlock_floptical - unlock device via a special MODE SENSE command
* @sdev: scsi device to send command to
/**
* scsi_add_lun - allocate and fully initialze a scsi_device
- * @sdevscan: holds information to be stored in the new scsi_device
- * @sdevnew: store the address of the newly allocated scsi_device
+ * @sdev: holds information to be stored in the new scsi_device
* @inq_result: holds the result of a previous INQUIRY to the LUN
* @bflags: black/white list flag
+ * @async: 1 if this device is being scanned asynchronously
*
* Description:
- * Allocate and initialize a scsi_device matching sdevscan. Optionally
- * set fields based on values in *@bflags. If @sdevnew is not
- * NULL, store the address of the new scsi_device in *@sdevnew (needed
- * when scanning a particular LUN).
+ * Initialize the scsi_device @sdev. Optionally set fields based
+ * on values in *@bflags.
*
* Return:
* SCSI_SCAN_NO_RESPONSE: could not allocate or setup a scsi_device
sdev->rev = (char *) (sdev->inquiry + 32);
if (*bflags & BLIST_ISROM) {
- /*
- * It would be better to modify sdev->type, and set
- * sdev->removable; this can now be done since
- * print_inquiry has gone away.
- */
- inq_result[0] = TYPE_ROM;
- inq_result[1] |= 0x80; /* removable */
- } else if (*bflags & BLIST_NO_ULD_ATTACH)
- sdev->no_uld_attach = 1;
+ sdev->type = TYPE_ROM;
+ sdev->removable = 1;
+ } else {
+ sdev->type = (inq_result[0] & 0x1f);
+ sdev->removable = (inq_result[1] & 0x80) >> 7;
+ }
- switch (sdev->type = (inq_result[0] & 0x1f)) {
+ switch (sdev->type) {
case TYPE_RBC:
- /* RBC devices can return SCSI-3 compliance and yet
- * still not support REPORT LUNS, so make them act as
- * BLIST_NOREPORTLUN unless BLIST_REPORTLUN2 is
- * specifically set */
- if ((*bflags & BLIST_REPORTLUN2) == 0)
- *bflags |= BLIST_NOREPORTLUN;
- /* fall through */
case TYPE_TAPE:
case TYPE_DISK:
case TYPE_PRINTER:
sdev->writeable = 1;
break;
case TYPE_ROM:
- /* MMC devices can return SCSI-3 compliance and yet
- * still not support REPORT LUNS, so make them act as
- * BLIST_NOREPORTLUN unless BLIST_REPORTLUN2 is
- * specifically set */
- if ((*bflags & BLIST_REPORTLUN2) == 0)
- *bflags |= BLIST_NOREPORTLUN;
- /* fall through */
case TYPE_WORM:
sdev->writeable = 0;
break;
printk(KERN_INFO "scsi: unknown device type %d\n", sdev->type);
}
+ if (sdev->type == TYPE_RBC || sdev->type == TYPE_ROM) {
+ /* RBC and MMC devices can return SCSI-3 compliance and yet
+ * still not support REPORT LUNS, so make them act as
+ * BLIST_NOREPORTLUN unless BLIST_REPORTLUN2 is
+ * specifically set */
+ if ((*bflags & BLIST_REPORTLUN2) == 0)
+ *bflags |= BLIST_NOREPORTLUN;
+ }
+
/*
* For a peripheral qualifier (PQ) value of 1 (001b), the SCSI
* spec says: The device server is capable of supporting the
*/
sdev->inq_periph_qual = (inq_result[0] >> 5) & 7;
- sdev->removable = (0x80 & inq_result[1]) >> 7;
sdev->lockable = sdev->removable;
sdev->soft_reset = (inq_result[7] & 1) && ((inq_result[3] & 7) == 2);
- if (sdev->scsi_level >= SCSI_3 || (sdev->inquiry_len > 56 &&
- inq_result[56] & 0x04))
+ if (sdev->scsi_level >= SCSI_3 ||
+ (sdev->inquiry_len > 56 && inq_result[56] & 0x04))
sdev->ppr = 1;
if (inq_result[7] & 0x60)
sdev->wdtr = 1;
sdev->inq_periph_qual, inq_result[2] & 0x07,
(inq_result[3] & 0x0f) == 1 ? " CCS" : "");
- /*
- * End sysfs code.
- */
-
if ((sdev->scsi_level >= SCSI_2) && (inq_result[7] & 2) &&
!(*bflags & BLIST_NOTQ))
sdev->tagged_supported = 1;
+
/*
* Some devices (Texel CD ROM drives) have handshaking problems
* when used with the Seagate controllers. borken is initialized
if ((*bflags & BLIST_BORKEN) == 0)
sdev->borken = 0;
+ if (*bflags & BLIST_NO_ULD_ATTACH)
+ sdev->no_uld_attach = 1;
+
/*
* Apparently some really broken devices (contrary to the SCSI
* standards) need to be selected without asserting ATN
if (*bflags & BLIST_SINGLELUN)
sdev->single_lun = 1;
-
sdev->use_10_for_rw = 1;
if (*bflags & BLIST_MS_SKIP_PAGE_08)
* Given a struct scsi_lun of: 0a 04 0b 03 00 00 00 00, this function returns
* the integer: 0x0b030a04
**/
- static int scsilun_to_int(struct scsi_lun *scsilun)
+ int scsilun_to_int(struct scsi_lun *scsilun)
{
int i;
unsigned int lun;
scsilun->scsi_lun[i + 1]) << (i * 8));
return lun;
}
+ EXPORT_SYMBOL(scsilun_to_int);
/**
* int_to_scsilun: reverts an int into a scsi_lun
projects / firefly-linux-kernel-4.4.55.git / commitdiff