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-rw-r--r--drivers/s390/block/Kconfig1
-rw-r--r--drivers/s390/block/dasd.c10
-rw-r--r--drivers/s390/block/dasd_3990_erp.c34
-rw-r--r--drivers/s390/block/dasd_alias.c49
-rw-r--r--drivers/s390/block/dasd_eckd.c7
-rw-r--r--drivers/s390/block/dasd_fba.c3
-rw-r--r--drivers/s390/block/dasd_int.h6
-rw-r--r--drivers/s390/block/dcssblk.c53
-rw-r--r--drivers/s390/char/monreader.c54
-rw-r--r--drivers/s390/char/sclp_tty.c2
-rw-r--r--drivers/s390/char/sclp_vt220.c13
-rw-r--r--drivers/s390/char/tape_34xx.c2
-rw-r--r--drivers/s390/char/tape_char.c4
-rw-r--r--drivers/s390/char/tape_class.c5
-rw-r--r--drivers/s390/char/tape_class.h2
-rw-r--r--drivers/s390/char/vmur.c24
-rw-r--r--drivers/s390/char/vmur.h4
-rw-r--r--drivers/s390/char/vmwatchdog.c4
-rw-r--r--drivers/s390/char/zcore.c2
-rw-r--r--drivers/s390/cio/chsc.c15
-rw-r--r--drivers/s390/cio/cio.c30
-rw-r--r--drivers/s390/cio/cio.h1
-rw-r--r--drivers/s390/cio/css.c16
-rw-r--r--drivers/s390/cio/css.h1
-rw-r--r--drivers/s390/cio/device.c1
-rw-r--r--drivers/s390/cio/device.h1
-rw-r--r--drivers/s390/cio/device_ops.c9
-rw-r--r--drivers/s390/cio/device_status.c8
-rw-r--r--drivers/s390/cio/qdio.c180
-rw-r--r--drivers/s390/cio/qdio.h28
-rw-r--r--drivers/s390/crypto/ap_bus.c189
-rw-r--r--drivers/s390/crypto/ap_bus.h15
-rw-r--r--drivers/s390/crypto/zcrypt_api.c181
-rw-r--r--drivers/s390/crypto/zcrypt_api.h16
-rw-r--r--drivers/s390/crypto/zcrypt_cca_key.h4
-rw-r--r--drivers/s390/crypto/zcrypt_error.h2
-rw-r--r--drivers/s390/crypto/zcrypt_pcicc.c4
-rw-r--r--drivers/s390/crypto/zcrypt_pcixcc.c201
-rw-r--r--drivers/s390/net/claw.c344
-rw-r--r--drivers/s390/net/netiucv.c97
-rw-r--r--drivers/s390/s390mach.c8
-rw-r--r--drivers/s390/s390mach.h4
-rw-r--r--drivers/s390/scsi/zfcp_def.h2
-rw-r--r--drivers/s390/sysinfo.c116
44 files changed, 1045 insertions, 707 deletions
diff --git a/drivers/s390/block/Kconfig b/drivers/s390/block/Kconfig
index e879b212cf4..07883197f47 100644
--- a/drivers/s390/block/Kconfig
+++ b/drivers/s390/block/Kconfig
@@ -20,6 +20,7 @@ config DCSSBLK
config DASD
tristate "Support for DASD devices"
depends on CCW && BLOCK
+ select IOSCHED_DEADLINE
help
Enable this option if you want to access DASDs directly utilizing
S/390s channel subsystem commands. This is necessary for running
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index ccf46c96adb..ac6d4d3218b 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -980,12 +980,12 @@ void dasd_int_handler(struct ccw_device *cdev, unsigned long intparm,
break;
case -ETIMEDOUT:
printk(KERN_WARNING"%s(%s): request timed out\n",
- __FUNCTION__, cdev->dev.bus_id);
+ __func__, cdev->dev.bus_id);
//FIXME - dasd uses own timeout interface...
break;
default:
printk(KERN_WARNING"%s(%s): unknown error %ld\n",
- __FUNCTION__, cdev->dev.bus_id, PTR_ERR(irb));
+ __func__, cdev->dev.bus_id, PTR_ERR(irb));
}
return;
}
@@ -1956,6 +1956,7 @@ static int dasd_alloc_queue(struct dasd_block *block)
block->request_queue->queuedata = block;
elevator_exit(block->request_queue->elevator);
+ block->request_queue->elevator = NULL;
rc = elevator_init(block->request_queue, "deadline");
if (rc) {
blk_cleanup_queue(block->request_queue);
@@ -2298,9 +2299,8 @@ int dasd_generic_set_offline(struct ccw_device *cdev)
* in the other openers.
*/
if (device->block) {
- struct dasd_block *block = device->block;
- max_count = block->bdev ? 0 : -1;
- open_count = (int) atomic_read(&block->open_count);
+ max_count = device->block->bdev ? 0 : -1;
+ open_count = atomic_read(&device->block->open_count);
if (open_count > max_count) {
if (open_count > 0)
printk(KERN_WARNING "Can't offline dasd "
diff --git a/drivers/s390/block/dasd_3990_erp.c b/drivers/s390/block/dasd_3990_erp.c
index b19db20a0be..e6700df52df 100644
--- a/drivers/s390/block/dasd_3990_erp.c
+++ b/drivers/s390/block/dasd_3990_erp.c
@@ -1996,6 +1996,36 @@ dasd_3990_erp_compound(struct dasd_ccw_req * erp, char *sense)
} /* end dasd_3990_erp_compound */
/*
+ *DASD_3990_ERP_HANDLE_SIM
+ *
+ *DESCRIPTION
+ * inspects the SIM SENSE data and starts an appropriate action
+ *
+ * PARAMETER
+ * sense sense data of the actual error
+ *
+ * RETURN VALUES
+ * none
+ */
+void
+dasd_3990_erp_handle_sim(struct dasd_device *device, char *sense)
+{
+ /* print message according to log or message to operator mode */
+ if ((sense[24] & DASD_SIM_MSG_TO_OP) || (sense[1] & 0x10)) {
+
+ /* print SIM SRC from RefCode */
+ DEV_MESSAGE(KERN_ERR, device, "SIM - SRC: "
+ "%02x%02x%02x%02x", sense[22],
+ sense[23], sense[11], sense[12]);
+ } else if (sense[24] & DASD_SIM_LOG) {
+ /* print SIM SRC Refcode */
+ DEV_MESSAGE(KERN_WARNING, device, "SIM - SRC: "
+ "%02x%02x%02x%02x", sense[22],
+ sense[23], sense[11], sense[12]);
+ }
+}
+
+/*
* DASD_3990_ERP_INSPECT_32
*
* DESCRIPTION
@@ -2018,6 +2048,10 @@ dasd_3990_erp_inspect_32(struct dasd_ccw_req * erp, char *sense)
erp->function = dasd_3990_erp_inspect_32;
+ /* check for SIM sense data */
+ if ((sense[6] & DASD_SIM_SENSE) == DASD_SIM_SENSE)
+ dasd_3990_erp_handle_sim(device, sense);
+
if (sense[25] & DASD_SENSE_BIT_0) {
/* compound program action codes (byte25 bit 0 == '1') */
diff --git a/drivers/s390/block/dasd_alias.c b/drivers/s390/block/dasd_alias.c
index 3a40bee9d35..2d8df0b3053 100644
--- a/drivers/s390/block/dasd_alias.c
+++ b/drivers/s390/block/dasd_alias.c
@@ -745,6 +745,19 @@ static void flush_all_alias_devices_on_lcu(struct alias_lcu *lcu)
spin_unlock_irqrestore(&lcu->lock, flags);
}
+static void __stop_device_on_lcu(struct dasd_device *device,
+ struct dasd_device *pos)
+{
+ /* If pos == device then device is already locked! */
+ if (pos == device) {
+ pos->stopped |= DASD_STOPPED_SU;
+ return;
+ }
+ spin_lock(get_ccwdev_lock(pos->cdev));
+ pos->stopped |= DASD_STOPPED_SU;
+ spin_unlock(get_ccwdev_lock(pos->cdev));
+}
+
/*
* This function is called in interrupt context, so the
* cdev lock for device is already locked!
@@ -755,35 +768,15 @@ static void _stop_all_devices_on_lcu(struct alias_lcu *lcu,
struct alias_pav_group *pavgroup;
struct dasd_device *pos;
- list_for_each_entry(pos, &lcu->active_devices, alias_list) {
- if (pos != device)
- spin_lock(get_ccwdev_lock(pos->cdev));
- pos->stopped |= DASD_STOPPED_SU;
- if (pos != device)
- spin_unlock(get_ccwdev_lock(pos->cdev));
- }
- list_for_each_entry(pos, &lcu->inactive_devices, alias_list) {
- if (pos != device)
- spin_lock(get_ccwdev_lock(pos->cdev));
- pos->stopped |= DASD_STOPPED_SU;
- if (pos != device)
- spin_unlock(get_ccwdev_lock(pos->cdev));
- }
+ list_for_each_entry(pos, &lcu->active_devices, alias_list)
+ __stop_device_on_lcu(device, pos);
+ list_for_each_entry(pos, &lcu->inactive_devices, alias_list)
+ __stop_device_on_lcu(device, pos);
list_for_each_entry(pavgroup, &lcu->grouplist, group) {
- list_for_each_entry(pos, &pavgroup->baselist, alias_list) {
- if (pos != device)
- spin_lock(get_ccwdev_lock(pos->cdev));
- pos->stopped |= DASD_STOPPED_SU;
- if (pos != device)
- spin_unlock(get_ccwdev_lock(pos->cdev));
- }
- list_for_each_entry(pos, &pavgroup->aliaslist, alias_list) {
- if (pos != device)
- spin_lock(get_ccwdev_lock(pos->cdev));
- pos->stopped |= DASD_STOPPED_SU;
- if (pos != device)
- spin_unlock(get_ccwdev_lock(pos->cdev));
- }
+ list_for_each_entry(pos, &pavgroup->baselist, alias_list)
+ __stop_device_on_lcu(device, pos);
+ list_for_each_entry(pos, &pavgroup->aliaslist, alias_list)
+ __stop_device_on_lcu(device, pos);
}
}
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index 61f16937c1e..a0edae091b5 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -1415,6 +1415,13 @@ static void dasd_eckd_handle_unsolicited_interrupt(struct dasd_device *device,
return;
}
+
+ /* service information message SIM */
+ if ((irb->ecw[6] & DASD_SIM_SENSE) == DASD_SIM_SENSE) {
+ dasd_3990_erp_handle_sim(device, irb->ecw);
+ return;
+ }
+
/* just report other unsolicited interrupts */
DEV_MESSAGE(KERN_DEBUG, device, "%s",
"unsolicited interrupt received");
diff --git a/drivers/s390/block/dasd_fba.c b/drivers/s390/block/dasd_fba.c
index d13ea05089a..116611583df 100644
--- a/drivers/s390/block/dasd_fba.c
+++ b/drivers/s390/block/dasd_fba.c
@@ -125,7 +125,8 @@ dasd_fba_check_characteristics(struct dasd_device *device)
private = (struct dasd_fba_private *) device->private;
if (private == NULL) {
- private = kzalloc(sizeof(struct dasd_fba_private), GFP_KERNEL);
+ private = kzalloc(sizeof(struct dasd_fba_private),
+ GFP_KERNEL | GFP_DMA);
if (private == NULL) {
DEV_MESSAGE(KERN_WARNING, device, "%s",
"memory allocation failed for private "
diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h
index 44b2984dfbe..6c624bf4461 100644
--- a/drivers/s390/block/dasd_int.h
+++ b/drivers/s390/block/dasd_int.h
@@ -72,6 +72,11 @@ struct dasd_block;
#define DASD_SENSE_BIT_2 0x20
#define DASD_SENSE_BIT_3 0x10
+/* BIT DEFINITIONS FOR SIM SENSE */
+#define DASD_SIM_SENSE 0x0F
+#define DASD_SIM_MSG_TO_OP 0x03
+#define DASD_SIM_LOG 0x0C
+
/*
* SECTION: MACROs for klogd and s390 debug feature (dbf)
*/
@@ -621,6 +626,7 @@ void dasd_log_sense(struct dasd_ccw_req *, struct irb *);
/* externals in dasd_3990_erp.c */
struct dasd_ccw_req *dasd_3990_erp_action(struct dasd_ccw_req *);
+void dasd_3990_erp_handle_sim(struct dasd_device *, char *);
/* externals in dasd_eer.c */
#ifdef CONFIG_DASD_EER
diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c
index e6c94dbfdea..04787eab101 100644
--- a/drivers/s390/block/dcssblk.c
+++ b/drivers/s390/block/dcssblk.c
@@ -142,57 +142,6 @@ dcssblk_get_device_by_name(char *name)
return NULL;
}
-/*
- * print appropriate error message for segment_load()/segment_type()
- * return code
- */
-static void
-dcssblk_segment_warn(int rc, char* seg_name)
-{
- switch (rc) {
- case -ENOENT:
- PRINT_WARN("cannot load/query segment %s, does not exist\n",
- seg_name);
- break;
- case -ENOSYS:
- PRINT_WARN("cannot load/query segment %s, not running on VM\n",
- seg_name);
- break;
- case -EIO:
- PRINT_WARN("cannot load/query segment %s, hardware error\n",
- seg_name);
- break;
- case -ENOTSUPP:
- PRINT_WARN("cannot load/query segment %s, is a multi-part "
- "segment\n", seg_name);
- break;
- case -ENOSPC:
- PRINT_WARN("cannot load/query segment %s, overlaps with "
- "storage\n", seg_name);
- break;
- case -EBUSY:
- PRINT_WARN("cannot load/query segment %s, overlaps with "
- "already loaded dcss\n", seg_name);
- break;
- case -EPERM:
- PRINT_WARN("cannot load/query segment %s, already loaded in "
- "incompatible mode\n", seg_name);
- break;
- case -ENOMEM:
- PRINT_WARN("cannot load/query segment %s, out of memory\n",
- seg_name);
- break;
- case -ERANGE:
- PRINT_WARN("cannot load/query segment %s, exceeds kernel "
- "mapping range\n", seg_name);
- break;
- default:
- PRINT_WARN("cannot load/query segment %s, return value %i\n",
- seg_name, rc);
- break;
- }
-}
-
static void dcssblk_unregister_callback(struct device *dev)
{
device_unregister(dev);
@@ -423,7 +372,7 @@ dcssblk_add_store(struct device *dev, struct device_attribute *attr, const char
rc = segment_load(local_buf, SEGMENT_SHARED,
&dev_info->start, &dev_info->end);
if (rc < 0) {
- dcssblk_segment_warn(rc, dev_info->segment_name);
+ segment_warning(rc, dev_info->segment_name);
goto dealloc_gendisk;
}
seg_byte_size = (dev_info->end - dev_info->start + 1);
diff --git a/drivers/s390/char/monreader.c b/drivers/s390/char/monreader.c
index 67009bfa093..1e1f50655bb 100644
--- a/drivers/s390/char/monreader.c
+++ b/drivers/s390/char/monreader.c
@@ -111,56 +111,6 @@ static void dcss_mkname(char *ascii_name, char *ebcdic_name)
ASCEBC(ebcdic_name, 8);
}
-/*
- * print appropriate error message for segment_load()/segment_type()
- * return code
- */
-static void mon_segment_warn(int rc, char* seg_name)
-{
- switch (rc) {
- case -ENOENT:
- P_WARNING("cannot load/query segment %s, does not exist\n",
- seg_name);
- break;
- case -ENOSYS:
- P_WARNING("cannot load/query segment %s, not running on VM\n",
- seg_name);
- break;
- case -EIO:
- P_WARNING("cannot load/query segment %s, hardware error\n",
- seg_name);
- break;
- case -ENOTSUPP:
- P_WARNING("cannot load/query segment %s, is a multi-part "
- "segment\n", seg_name);
- break;
- case -ENOSPC:
- P_WARNING("cannot load/query segment %s, overlaps with "
- "storage\n", seg_name);
- break;
- case -EBUSY:
- P_WARNING("cannot load/query segment %s, overlaps with "
- "already loaded dcss\n", seg_name);
- break;
- case -EPERM:
- P_WARNING("cannot load/query segment %s, already loaded in "
- "incompatible mode\n", seg_name);
- break;
- case -ENOMEM:
- P_WARNING("cannot load/query segment %s, out of memory\n",
- seg_name);
- break;
- case -ERANGE:
- P_WARNING("cannot load/query segment %s, exceeds kernel "
- "mapping range\n", seg_name);
- break;
- default:
- P_WARNING("cannot load/query segment %s, return value %i\n",
- seg_name, rc);
- break;
- }
-}
-
static inline unsigned long mon_mca_start(struct mon_msg *monmsg)
{
return *(u32 *) &monmsg->msg.rmmsg;
@@ -585,7 +535,7 @@ static int __init mon_init(void)
rc = segment_type(mon_dcss_name);
if (rc < 0) {
- mon_segment_warn(rc, mon_dcss_name);
+ segment_warning(rc, mon_dcss_name);
goto out_iucv;
}
if (rc != SEG_TYPE_SC) {
@@ -598,7 +548,7 @@ static int __init mon_init(void)
rc = segment_load(mon_dcss_name, SEGMENT_SHARED,
&mon_dcss_start, &mon_dcss_end);
if (rc < 0) {
- mon_segment_warn(rc, mon_dcss_name);
+ segment_warning(rc, mon_dcss_name);
rc = -EINVAL;
goto out_iucv;
}
diff --git a/drivers/s390/char/sclp_tty.c b/drivers/s390/char/sclp_tty.c
index 2e616e33891..e3b3d390b4a 100644
--- a/drivers/s390/char/sclp_tty.c
+++ b/drivers/s390/char/sclp_tty.c
@@ -332,7 +332,7 @@ sclp_tty_write_string(const unsigned char *str, int count)
if (sclp_ttybuf == NULL) {
while (list_empty(&sclp_tty_pages)) {
spin_unlock_irqrestore(&sclp_tty_lock, flags);
- if (in_atomic())
+ if (in_interrupt())
sclp_sync_wait();
else
wait_event(sclp_tty_waitq,
diff --git a/drivers/s390/char/sclp_vt220.c b/drivers/s390/char/sclp_vt220.c
index f7b258dfd52..ed507594e62 100644
--- a/drivers/s390/char/sclp_vt220.c
+++ b/drivers/s390/char/sclp_vt220.c
@@ -383,7 +383,7 @@ sclp_vt220_timeout(unsigned long data)
*/
static int
__sclp_vt220_write(const unsigned char *buf, int count, int do_schedule,
- int convertlf)
+ int convertlf, int may_schedule)
{
unsigned long flags;
void *page;
@@ -398,9 +398,8 @@ __sclp_vt220_write(const unsigned char *buf, int count, int do_schedule,
/* Create a sclp output buffer if none exists yet */
if (sclp_vt220_current_request == NULL) {
while (list_empty(&sclp_vt220_empty)) {
- spin_unlock_irqrestore(&sclp_vt220_lock,
- flags);
- if (in_atomic())
+ spin_unlock_irqrestore(&sclp_vt220_lock, flags);
+ if (in_interrupt() || !may_schedule)
sclp_sync_wait();
else
wait_event(sclp_vt220_waitq,
@@ -450,7 +449,7 @@ __sclp_vt220_write(const unsigned char *buf, int count, int do_schedule,
static int
sclp_vt220_write(struct tty_struct *tty, const unsigned char *buf, int count)
{
- return __sclp_vt220_write(buf, count, 1, 0);
+ return __sclp_vt220_write(buf, count, 1, 0, 1);
}
#define SCLP_VT220_SESSION_ENDED 0x01
@@ -529,7 +528,7 @@ sclp_vt220_close(struct tty_struct *tty, struct file *filp)
static void
sclp_vt220_put_char(struct tty_struct *tty, unsigned char ch)
{
- __sclp_vt220_write(&ch, 1, 0, 0);
+ __sclp_vt220_write(&ch, 1, 0, 0, 1);
}
/*
@@ -746,7 +745,7 @@ __initcall(sclp_vt220_tty_init);
static void
sclp_vt220_con_write(struct console *con, const char *buf, unsigned int count)
{
- __sclp_vt220_write((const unsigned char *) buf, count, 1, 1);
+ __sclp_vt220_write((const unsigned char *) buf, count, 1, 1, 0);
}
static struct tty_driver *
diff --git a/drivers/s390/char/tape_34xx.c b/drivers/s390/char/tape_34xx.c
index 5b47e9cce75..874adf365e4 100644
--- a/drivers/s390/char/tape_34xx.c
+++ b/drivers/s390/char/tape_34xx.c
@@ -394,7 +394,7 @@ tape_34xx_unit_check(struct tape_device *device, struct tape_request *request,
return tape_34xx_erp_failed(request, -ENOSPC);
default:
PRINT_ERR("Invalid op in %s:%i\n",
- __FUNCTION__, __LINE__);
+ __func__, __LINE__);
return tape_34xx_erp_failed(request, 0);
}
}
diff --git a/drivers/s390/char/tape_char.c b/drivers/s390/char/tape_char.c
index b830a8cbef7..ebe84067bae 100644
--- a/drivers/s390/char/tape_char.c
+++ b/drivers/s390/char/tape_char.c
@@ -83,9 +83,9 @@ tapechar_setup_device(struct tape_device * device)
void
tapechar_cleanup_device(struct tape_device *device)
{
- unregister_tape_dev(device->rt);
+ unregister_tape_dev(&device->cdev->dev, device->rt);
device->rt = NULL;
- unregister_tape_dev(device->nt);
+ unregister_tape_dev(&device->cdev->dev, device->nt);
device->nt = NULL;
}
diff --git a/drivers/s390/char/tape_class.c b/drivers/s390/char/tape_class.c
index aa7f166f403..6dfdb7c1798 100644
--- a/drivers/s390/char/tape_class.c
+++ b/drivers/s390/char/tape_class.c
@@ -99,11 +99,10 @@ fail_with_tcd:
}
EXPORT_SYMBOL(register_tape_dev);
-void unregister_tape_dev(struct tape_class_device *tcd)
+void unregister_tape_dev(struct device *device, struct tape_class_device *tcd)
{
if (tcd != NULL && !IS_ERR(tcd)) {
- sysfs_remove_link(&tcd->class_device->kobj,
- tcd->mode_name);
+ sysfs_remove_link(&device->kobj, tcd->mode_name);
device_destroy(tape_class, tcd->char_device->dev);
cdev_del(tcd->char_device);
kfree(tcd);
diff --git a/drivers/s390/char/tape_class.h b/drivers/s390/char/tape_class.h
index e2b5ac918ac..707b7f48c23 100644
--- a/drivers/s390/char/tape_class.h
+++ b/drivers/s390/char/tape_class.h
@@ -56,6 +56,6 @@ struct tape_class_device *register_tape_dev(
char * device_name,
char * node_name
);
-void unregister_tape_dev(struct tape_class_device *tcd);
+void unregister_tape_dev(struct device *device, struct tape_class_device *tcd);
#endif /* __TAPE_CLASS_H__ */
diff --git a/drivers/s390/char/vmur.c b/drivers/s390/char/vmur.c
index 7689b500a10..83ae9a852f0 100644
--- a/drivers/s390/char/vmur.c
+++ b/drivers/s390/char/vmur.c
@@ -100,7 +100,8 @@ static struct urdev *urdev_alloc(struct ccw_device *cdev)
urd->reclen = cdev->id.driver_info;
ccw_device_get_id(cdev, &urd->dev_id);
mutex_init(&urd->io_mutex);
- mutex_init(&urd->open_mutex);
+ init_waitqueue_head(&urd->wait);
+ spin_lock_init(&urd->open_lock);
atomic_set(&urd->ref_count, 1);
urd->cdev = cdev;
get_device(&cdev->dev);
@@ -678,17 +679,21 @@ static int ur_open(struct inode *inode, struct file *file)
if (!urd)
return -ENXIO;
- if (file->f_flags & O_NONBLOCK) {
- if (!mutex_trylock(&urd->open_mutex)) {
+ spin_lock(&urd->open_lock);
+ while (urd->open_flag) {
+ spin_unlock(&urd->open_lock);
+ if (file->f_flags & O_NONBLOCK) {
rc = -EBUSY;
goto fail_put;
}
- } else {
- if (mutex_lock_interruptible(&urd->open_mutex)) {
+ if (wait_event_interruptible(urd->wait, urd->open_flag == 0)) {
rc = -ERESTARTSYS;
goto fail_put;
}
+ spin_lock(&urd->open_lock);
}
+ urd->open_flag++;
+ spin_unlock(&urd->open_lock);
TRACE("ur_open\n");
@@ -720,7 +725,9 @@ static int ur_open(struct inode *inode, struct file *file)
fail_urfile_free:
urfile_free(urf);
fail_unlock:
- mutex_unlock(&urd->open_mutex);
+ spin_lock(&urd->open_lock);
+ urd->open_flag--;
+ spin_unlock(&urd->open_lock);
fail_put:
urdev_put(urd);
return rc;
@@ -731,7 +738,10 @@ static int ur_release(struct inode *inode, struct file *file)
struct urfile *urf = file->private_data;
TRACE("ur_release\n");
- mutex_unlock(&urf->urd->open_mutex);
+ spin_lock(&urf->urd->open_lock);
+ urf->urd->open_flag--;
+ spin_unlock(&urf->urd->open_lock);
+ wake_up_interruptible(&urf->urd->wait);
urdev_put(urf->urd);
urfile_free(urf);
return 0;
diff --git a/drivers/s390/char/vmur.h b/drivers/s390/char/vmur.h
index fa959644735..fa320ad4593 100644
--- a/drivers/s390/char/vmur.h
+++ b/drivers/s390/char/vmur.h
@@ -62,7 +62,6 @@ struct file_control_block {
struct urdev {
struct ccw_device *cdev; /* Backpointer to ccw device */
struct mutex io_mutex; /* Serialises device IO */
- struct mutex open_mutex; /* Serialises access to device */
struct completion *io_done; /* do_ur_io waits; irq completes */
struct device *device;
struct cdev *char_device;
@@ -71,6 +70,9 @@ struct urdev {
int class; /* VM device class */
int io_request_rc; /* return code from I/O request */
atomic_t ref_count; /* reference counter */
+ wait_queue_head_t wait; /* wait queue to serialize open */
+ int open_flag; /* "urdev is open" flag */
+ spinlock_t open_lock; /* serialize critical sections */
};
/*
diff --git a/drivers/s390/char/vmwatchdog.c b/drivers/s390/char/vmwatchdog.c
index 6f40facb1c4..19f8389291b 100644
--- a/drivers/s390/char/vmwatchdog.c
+++ b/drivers/s390/char/vmwatchdog.c
@@ -96,7 +96,7 @@ static int vmwdt_keepalive(void)
if (ret) {
printk(KERN_WARNING "%s: problem setting interval %d, "
- "cmd %s\n", __FUNCTION__, vmwdt_interval,
+ "cmd %s\n", __func__, vmwdt_interval,
vmwdt_cmd);
}
return ret;
@@ -107,7 +107,7 @@ static int vmwdt_disable(void)
int ret = __diag288(wdt_cancel, 0, "", 0);
if (ret) {
printk(KERN_WARNING "%s: problem disabling watchdog\n",
- __FUNCTION__);
+ __func__);
}
return ret;
}
diff --git a/drivers/s390/char/zcore.c b/drivers/s390/char/zcore.c
index f523501e6e6..bbbd14e9d48 100644
--- a/drivers/s390/char/zcore.c
+++ b/drivers/s390/char/zcore.c
@@ -224,7 +224,7 @@ static int __init init_cpu_info(enum arch_id arch)
sa = kmalloc(sizeof(*sa), GFP_KERNEL);
if (!sa) {
- ERROR_MSG("kmalloc failed: %s: %i\n",__FUNCTION__, __LINE__);
+ ERROR_MSG("kmalloc failed: %s: %i\n",__func__, __LINE__);
return -ENOMEM;
}
if (memcpy_hsa_kernel(sa, sys_info.sa_base, sys_info.sa_size) < 0) {
diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c
index 007aaeb4f53..5de86908b0d 100644
--- a/drivers/s390/cio/chsc.c
+++ b/drivers/s390/cio/chsc.c
@@ -217,6 +217,8 @@ void chsc_chp_offline(struct chp_id chpid)
if (chp_get_status(chpid) <= 0)
return;
+ /* Wait until previous actions have settled. */
+ css_wait_for_slow_path();
for_each_subchannel_staged(s390_subchannel_remove_chpid, NULL, &chpid);
}
@@ -303,7 +305,8 @@ static void s390_process_res_acc (struct res_acc_data *res_data)
sprintf(dbf_txt, "fla%x", res_data->fla);
CIO_TRACE_EVENT( 2, dbf_txt);
}
-
+ /* Wait until previous actions have settled. */
+ css_wait_for_slow_path();
/*
* I/O resources may have become accessible.
* Scan through all subchannels that may be concerned and
@@ -561,9 +564,12 @@ void chsc_chp_online(struct chp_id chpid)
sprintf(dbf_txt, "cadd%x.%02x", chpid.cssid, chpid.id);
CIO_TRACE_EVENT(2, dbf_txt);
- if (chp_get_status(chpid) != 0)
+ if (chp_get_status(chpid) != 0) {
+ /* Wait until previous actions have settled. */
+ css_wait_for_slow_path();
for_each_subchannel_staged(__chp_add, __chp_add_new_sch,
&chpid);
+ }
}
static void __s390_subchannel_vary_chpid(struct subchannel *sch,
@@ -650,6 +656,8 @@ __s390_vary_chpid_on(struct subchannel_id schid, void *data)
*/
int chsc_chp_vary(struct chp_id chpid, int on)
{
+ /* Wait until previous actions have settled. */
+ css_wait_for_slow_path();
/*
* Redo PathVerification on the devices the chpid connects to
*/
@@ -758,7 +766,6 @@ chsc_secm(struct channel_subsystem *css, int enable)
if (!secm_area)
return -ENOMEM;
- mutex_lock(&css->mutex);
if (enable && !css->cm_enabled) {
css->cub_addr1 = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA);
css->cub_addr2 = (void *)get_zeroed_page(GFP_KERNEL | GFP_DMA);
@@ -766,7 +773,6 @@ chsc_secm(struct channel_subsystem *css, int enable)
free_page((unsigned long)css->cub_addr1);
free_page((unsigned long)css->cub_addr2);
free_page((unsigned long)secm_area);
- mutex_unlock(&css->mutex);
return -ENOMEM;
}
}
@@ -787,7 +793,6 @@ chsc_secm(struct channel_subsystem *css, int enable)
free_page((unsigned long)css->cub_addr1);
free_page((unsigned long)css->cub_addr2);
}
- mutex_unlock(&css->mutex);
free_page((unsigned long)secm_area);
return ret;
}
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index 60590a12d52..23ffcc4768a 100644
--- a/drivers/s390/cio/cio.c
+++ b/drivers/s390/cio/cio.c
@@ -24,6 +24,7 @@
#include <asm/ipl.h>
#include <asm/chpid.h>
#include <asm/airq.h>
+#include <asm/cpu.h>
#include "cio.h"
#include "css.h"
#include "chsc.h"
@@ -649,13 +650,10 @@ do_IRQ (struct pt_regs *regs)
old_regs = set_irq_regs(regs);
irq_enter();
- asm volatile ("mc 0,0");
- if (S390_lowcore.int_clock >= S390_lowcore.jiffy_timer)
- /**
- * Make sure that the i/o interrupt did not "overtake"
- * the last HZ timer interrupt.
- */
- account_ticks(S390_lowcore.int_clock);
+ s390_idle_check();
+ if (S390_lowcore.int_clock >= S390_lowcore.clock_comparator)
+ /* Serve timer interrupts first. */
+ clock_comparator_work();
/*
* Get interrupt information from lowcore
*/
@@ -672,10 +670,14 @@ do_IRQ (struct pt_regs *regs)
continue;
}
sch = (struct subchannel *)(unsigned long)tpi_info->intparm;
- if (sch)
- spin_lock(sch->lock);
+ if (!sch) {
+ /* Clear pending interrupt condition. */
+ tsch(tpi_info->schid, irb);
+ continue;
+ }
+ spin_lock(sch->lock);
/* Store interrupt response block to lowcore. */
- if (tsch (tpi_info->schid, irb) == 0 && sch) {
+ if (tsch(tpi_info->schid, irb) == 0) {
/* Keep subchannel information word up to date. */
memcpy (&sch->schib.scsw, &irb->scsw,
sizeof (irb->scsw));
@@ -683,8 +685,7 @@ do_IRQ (struct pt_regs *regs)
if (sch->driver && sch->driver->irq)
sch->driver->irq(sch);
}
- if (sch)
- spin_unlock(sch->lock);
+ spin_unlock(sch->lock);
/*
* Are more interrupts pending?
* If so, the tpi instruction will update the lowcore
@@ -710,8 +711,9 @@ void *cio_get_console_priv(void)
/*
* busy wait for the next interrupt on the console
*/
-void
-wait_cons_dev (void)
+void wait_cons_dev(void)
+ __releases(console_subchannel.lock)
+ __acquires(console_subchannel.lock)
{
unsigned long cr6 __attribute__ ((aligned (8)));
unsigned long save_cr6 __attribute__ ((aligned (8)));
diff --git a/drivers/s390/cio/cio.h b/drivers/s390/cio/cio.h
index 52afa4c784d..08f2235c5a6 100644
--- a/drivers/s390/cio/cio.h
+++ b/drivers/s390/cio/cio.h
@@ -100,6 +100,7 @@ extern int cio_modify (struct subchannel *);
int cio_create_sch_lock(struct subchannel *);
void do_adapter_IO(void);
+void do_IRQ(struct pt_regs *);
/* Use with care. */
#ifdef CONFIG_CCW_CONSOLE
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c
index 3b45bbe6cce..c1afab5f72d 100644
--- a/drivers/s390/cio/css.c
+++ b/drivers/s390/cio/css.c
@@ -533,6 +533,12 @@ void css_schedule_eval_all(void)
spin_unlock_irqrestore(&slow_subchannel_lock, flags);
}
+void css_wait_for_slow_path(void)
+{
+ flush_workqueue(ccw_device_notify_work);
+ flush_workqueue(slow_path_wq);
+}
+
/* Reprobe subchannel if unregistered. */
static int reprobe_subchannel(struct subchannel_id schid, void *data)
{
@@ -683,10 +689,14 @@ css_cm_enable_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct channel_subsystem *css = to_css(dev);
+ int ret;
if (!css)
return 0;
- return sprintf(buf, "%x\n", css->cm_enabled);
+ mutex_lock(&css->mutex);
+ ret = sprintf(buf, "%x\n", css->cm_enabled);
+ mutex_unlock(&css->mutex);
+ return ret;
}
static ssize_t
@@ -696,6 +706,7 @@ css_cm_enable_store(struct device *dev, struct device_attribute *attr,
struct channel_subsystem *css = to_css(dev);
int ret;
+ mutex_lock(&css->mutex);
switch (buf[0]) {
case '0':
ret = css->cm_enabled ? chsc_secm(css, 0) : 0;
@@ -706,6 +717,7 @@ css_cm_enable_store(struct device *dev, struct device_attribute *attr,
default:
ret = -EINVAL;
}
+ mutex_unlock(&css->mutex);
return ret < 0 ? ret : count;
}
@@ -752,9 +764,11 @@ static int css_reboot_event(struct notifier_block *this,
struct channel_subsystem *css;
css = channel_subsystems[i];
+ mutex_lock(&css->mutex);
if (css->cm_enabled)
if (chsc_secm(css, 0))
ret = NOTIFY_BAD;
+ mutex_unlock(&css->mutex);
}
return ret;
diff --git a/drivers/s390/cio/css.h b/drivers/s390/cio/css.h
index b7055452355..e1913518f35 100644
--- a/drivers/s390/cio/css.h
+++ b/drivers/s390/cio/css.h
@@ -144,6 +144,7 @@ struct schib;
int css_sch_is_valid(struct schib *);
extern struct workqueue_struct *slow_path_wq;
+void css_wait_for_slow_path(void);
extern struct attribute_group *subch_attr_groups[];
#endif
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index fec004f62bc..e0c7adb8958 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -577,7 +577,6 @@ static DEVICE_ATTR(devtype, 0444, devtype_show, NULL);
static DEVICE_ATTR(cutype, 0444, cutype_show, NULL);
static DEVICE_ATTR(modalias, 0444, modalias_show, NULL);
static DEVICE_ATTR(online, 0644, online_show, online_store);
-extern struct device_attribute dev_attr_cmb_enable;
static DEVICE_ATTR(availability, 0444, available_show, NULL);
static struct attribute * subch_attrs[] = {
diff --git a/drivers/s390/cio/device.h b/drivers/s390/cio/device.h
index d40a2ffaa00..cb08092be39 100644
--- a/drivers/s390/cio/device.h
+++ b/drivers/s390/cio/device.h
@@ -127,4 +127,5 @@ extern struct bus_type ccw_bus_type;
void retry_set_schib(struct ccw_device *cdev);
void cmf_retry_copy_block(struct ccw_device *);
int cmf_reenable(struct ccw_device *);
+extern struct device_attribute dev_attr_cmb_enable;
#endif
diff --git a/drivers/s390/cio/device_ops.c b/drivers/s390/cio/device_ops.c
index 49b58eb0fab..a1718a0aa53 100644
--- a/drivers/s390/cio/device_ops.c
+++ b/drivers/s390/cio/device_ops.c
@@ -193,8 +193,15 @@ int ccw_device_start_key(struct ccw_device *cdev, struct ccw1 *cpa,
return -EACCES;
}
ret = cio_start_key (sch, cpa, lpm, key);
- if (ret == 0)
+ switch (ret) {
+ case 0:
cdev->private->intparm = intparm;
+ break;
+ case -EACCES:
+ case -ENODEV:
+ dev_fsm_event(cdev, DEV_EVENT_VERIFY);
+ break;
+ }
return ret;
}
diff --git a/drivers/s390/cio/device_status.c b/drivers/s390/cio/device_status.c
index ebe0848cfe3..4a38993000f 100644
--- a/drivers/s390/cio/device_status.c
+++ b/drivers/s390/cio/device_status.c
@@ -62,7 +62,7 @@ ccw_device_path_notoper(struct ccw_device *cdev)
stsch (sch->schid, &sch->schib);
CIO_MSG_EVENT(0, "%s(0.%x.%04x) - path(s) %02x are "
- "not operational \n", __FUNCTION__,
+ "not operational \n", __func__,
sch->schid.ssid, sch->schid.sch_no,
sch->schib.pmcw.pnom);
@@ -312,6 +312,7 @@ ccw_device_do_sense(struct ccw_device *cdev, struct irb *irb)
{
struct subchannel *sch;
struct ccw1 *sense_ccw;
+ int rc;
sch = to_subchannel(cdev->dev.parent);
@@ -337,7 +338,10 @@ ccw_device_do_sense(struct ccw_device *cdev, struct irb *irb)
/* Reset internal retry indication. */
cdev->private->flags.intretry = 0;
- return cio_start(sch, sense_ccw, 0xff);
+ rc = cio_start(sch, sense_ccw, 0xff);
+ if (rc == -ENODEV || rc == -EACCES)
+ dev_fsm_event(cdev, DEV_EVENT_VERIFY);
+ return rc;
}
/*
diff --git a/drivers/s390/cio/qdio.c b/drivers/s390/cio/qdio.c
index 2b5bfb7c69e..c359386708e 100644
--- a/drivers/s390/cio/qdio.c
+++ b/drivers/s390/cio/qdio.c
@@ -1399,7 +1399,7 @@ __tiqdio_inbound_processing(struct qdio_q *q, int spare_ind_was_set)
* q->dev_st_chg_ind is the indicator, be it shared or not.
* only clear it, if indicator is non-shared
*/
- if (!spare_ind_was_set)
+ if (q->dev_st_chg_ind != &spare_indicator)
tiqdio_clear_summary_bit((__u32*)q->dev_st_chg_ind);
if (q->hydra_gives_outbound_pcis) {
@@ -2217,9 +2217,78 @@ qdio_synchronize(struct ccw_device *cdev, unsigned int flags,
return cc;
}
+static int
+qdio_get_ssqd_information(struct subchannel_id *schid,
+ struct qdio_chsc_ssqd **ssqd_area)
+{
+ int result;
+
+ QDIO_DBF_TEXT0(0, setup, "getssqd");
+ *ssqd_area = mempool_alloc(qdio_mempool_scssc, GFP_ATOMIC);
+ if (!ssqd_area) {
+ QDIO_PRINT_WARN("Could not get memory for chsc on sch x%x.\n",
+ schid->sch_no);
+ return -ENOMEM;
+ }
+
+ (*ssqd_area)->request = (struct chsc_header) {
+ .length = 0x0010,
+ .code = 0x0024,
+ };
+ (*ssqd_area)->first_sch = schid->sch_no;
+ (*ssqd_area)->last_sch = schid->sch_no;
+ (*ssqd_area)->ssid = schid->ssid;
+ result = chsc(*ssqd_area);
+
+ if (result) {
+ QDIO_PRINT_WARN("CHSC returned cc %i on sch 0.%x.%x.\n",
+ result, schid->ssid, schid->sch_no);
+ goto out;
+ }
+
+ if ((*ssqd_area)->response.code != QDIO_CHSC_RESPONSE_CODE_OK) {
+ QDIO_PRINT_WARN("CHSC response is 0x%x on sch 0.%x.%x.\n",
+ (*ssqd_area)->response.code,
+ schid->ssid, schid->sch_no);
+ goto out;
+ }
+ if (!((*ssqd_area)->flags & CHSC_FLAG_QDIO_CAPABILITY) ||
+ !((*ssqd_area)->flags & CHSC_FLAG_VALIDITY) ||
+ ((*ssqd_area)->sch != schid->sch_no)) {
+ QDIO_PRINT_WARN("huh? problems checking out sch 0.%x.%x... " \
+ "using all SIGAs.\n",
+ schid->ssid, schid->sch_no);
+ goto out;
+ }
+ return 0;
+out:
+ return -EINVAL;
+}
+
+int
+qdio_get_ssqd_pct(struct ccw_device *cdev)
+{
+ struct qdio_chsc_ssqd *ssqd_area;
+ struct subchannel_id schid;
+ char dbf_text[15];
+ int rc;
+ int pct = 0;
+
+ QDIO_DBF_TEXT0(0, setup, "getpct");
+ schid = ccw_device_get_subchannel_id(cdev);
+ rc = qdio_get_ssqd_information(&schid, &ssqd_area);
+ if (!rc)
+ pct = (int)ssqd_area->pct;
+ if (rc != -ENOMEM)
+ mempool_free(ssqd_area, qdio_mempool_scssc);
+ sprintf(dbf_text, "pct: %d", pct);
+ QDIO_DBF_TEXT2(0, setup, dbf_text);
+ return pct;
+}
+EXPORT_SYMBOL(qdio_get_ssqd_pct);
+
static void
-qdio_check_subchannel_qebsm(struct qdio_irq *irq_ptr, unsigned char qdioac,
- unsigned long token)
+qdio_check_subchannel_qebsm(struct qdio_irq *irq_ptr, unsigned long token)
{
struct qdio_q *q;
int i;
@@ -2227,7 +2296,7 @@ qdio_check_subchannel_qebsm(struct qdio_irq *irq_ptr, unsigned char qdioac,
char dbf_text[15];
/*check if QEBSM is disabled */
- if (!(irq_ptr->is_qebsm) || !(qdioac & 0x01)) {
+ if (!(irq_ptr->is_qebsm) || !(irq_ptr->qdioac & 0x01)) {
irq_ptr->is_qebsm = 0;
irq_ptr->sch_token = 0;
irq_ptr->qib.rflags &= ~QIB_RFLAGS_ENABLE_QEBSM;
@@ -2256,102 +2325,27 @@ qdio_check_subchannel_qebsm(struct qdio_irq *irq_ptr, unsigned char qdioac,
}
static void
-qdio_get_ssqd_information(struct qdio_irq *irq_ptr)
+qdio_get_ssqd_siga(struct qdio_irq *irq_ptr)
{
- int result;
- unsigned char qdioac;
- struct {
- struct chsc_header request;
- u16 reserved1:10;
- u16 ssid:2;
- u16 fmt:4;
- u16 first_sch;
- u16 reserved2;
- u16 last_sch;
- u32 reserved3;
- struct chsc_header response;
- u32 reserved4;
- u8 flags;
- u8 reserved5;
- u16 sch;
- u8 qfmt;
- u8 parm;
- u8 qdioac1;
- u8 sch_class;
- u8 reserved7;
- u8 icnt;
- u8 reserved8;
- u8 ocnt;
- u8 reserved9;
- u8 mbccnt;
- u16 qdioac2;
- u64 sch_token;
- } *ssqd_area;
+ int rc;
+ struct qdio_chsc_ssqd *ssqd_area;
QDIO_DBF_TEXT0(0,setup,"getssqd");
- qdioac = 0;
- ssqd_area = mempool_alloc(qdio_mempool_scssc, GFP_ATOMIC);
- if (!ssqd_area) {
- QDIO_PRINT_WARN("Could not get memory for chsc. Using all " \
- "SIGAs for sch x%x.\n", irq_ptr->schid.sch_no);
+ irq_ptr->qdioac = 0;
+ rc = qdio_get_ssqd_information(&irq_ptr->schid, &ssqd_area);
+ if (rc) {
+ QDIO_PRINT_WARN("using all SIGAs for sch x%x.n",
+ irq_ptr->schid.sch_no);
irq_ptr->qdioac = CHSC_FLAG_SIGA_INPUT_NECESSARY |
CHSC_FLAG_SIGA_OUTPUT_NECESSARY |
CHSC_FLAG_SIGA_SYNC_NECESSARY; /* all flags set */
irq_ptr->is_qebsm = 0;
- irq_ptr->sch_token = 0;
- irq_ptr->qib.rflags &= ~QIB_RFLAGS_ENABLE_QEBSM;
- return;
- }
-
- ssqd_area->request = (struct chsc_header) {
- .length = 0x0010,
- .code = 0x0024,
- };
- ssqd_area->first_sch = irq_ptr->schid.sch_no;
- ssqd_area->last_sch = irq_ptr->schid.sch_no;
- ssqd_area->ssid = irq_ptr->schid.ssid;
- result = chsc(ssqd_area);
-
- if (result) {
- QDIO_PRINT_WARN("CHSC returned cc %i. Using all " \
- "SIGAs for sch 0.%x.%x.\n", result,
- irq_ptr->schid.ssid, irq_ptr->schid.sch_no);
- qdioac = CHSC_FLAG_SIGA_INPUT_NECESSARY |
- CHSC_FLAG_SIGA_OUTPUT_NECESSARY |
- CHSC_FLAG_SIGA_SYNC_NECESSARY; /* all flags set */
- irq_ptr->is_qebsm = 0;
- goto out;
- }
+ } else
+ irq_ptr->qdioac = ssqd_area->qdioac1;
- if (ssqd_area->response.code != QDIO_CHSC_RESPONSE_CODE_OK) {
- QDIO_PRINT_WARN("response upon checking SIGA needs " \
- "is 0x%x. Using all SIGAs for sch 0.%x.%x.\n",
- ssqd_area->response.code,
- irq_ptr->schid.ssid, irq_ptr->schid.sch_no);
- qdioac = CHSC_FLAG_SIGA_INPUT_NECESSARY |
- CHSC_FLAG_SIGA_OUTPUT_NECESSARY |
- CHSC_FLAG_SIGA_SYNC_NECESSARY; /* all flags set */
- irq_ptr->is_qebsm = 0;
- goto out;
- }
- if (!(ssqd_area->flags & CHSC_FLAG_QDIO_CAPABILITY) ||
- !(ssqd_area->flags & CHSC_FLAG_VALIDITY) ||
- (ssqd_area->sch != irq_ptr->schid.sch_no)) {
- QDIO_PRINT_WARN("huh? problems checking out sch 0.%x.%x... " \
- "using all SIGAs.\n",
- irq_ptr->schid.ssid, irq_ptr->schid.sch_no);
- qdioac = CHSC_FLAG_SIGA_INPUT_NECESSARY |
- CHSC_FLAG_SIGA_OUTPUT_NECESSARY |
- CHSC_FLAG_SIGA_SYNC_NECESSARY; /* worst case */
- irq_ptr->is_qebsm = 0;
- goto out;
- }
- qdioac = ssqd_area->qdioac1;
-out:
- qdio_check_subchannel_qebsm(irq_ptr, qdioac,
- ssqd_area->sch_token);
- mempool_free(ssqd_area, qdio_mempool_scssc);
- irq_ptr->qdioac = qdioac;
+ qdio_check_subchannel_qebsm(irq_ptr, ssqd_area->sch_token);
+ if (rc != -ENOMEM)
+ mempool_free(ssqd_area, qdio_mempool_scssc);
}
static unsigned int
@@ -3227,7 +3221,7 @@ qdio_establish(struct qdio_initialize *init_data)
return -EIO;
}
- qdio_get_ssqd_information(irq_ptr);
+ qdio_get_ssqd_siga(irq_ptr);
/* if this gets set once, we're running under VM and can omit SVSes */
if (irq_ptr->qdioac&CHSC_FLAG_SIGA_SYNC_NECESSARY)
omit_svs=1;
diff --git a/drivers/s390/cio/qdio.h b/drivers/s390/cio/qdio.h
index da8a272fd75..c3df6b2c38b 100644
--- a/drivers/s390/cio/qdio.h
+++ b/drivers/s390/cio/qdio.h
@@ -406,6 +406,34 @@ do_clear_global_summary(void)
#define CHSC_FLAG_SIGA_SYNC_DONE_ON_THININTS 0x08
#define CHSC_FLAG_SIGA_SYNC_DONE_ON_OUTB_PCIS 0x04
+struct qdio_chsc_ssqd {
+ struct chsc_header request;
+ u16 reserved1:10;
+ u16 ssid:2;
+ u16 fmt:4;
+ u16 first_sch;
+ u16 reserved2;
+ u16 last_sch;
+ u32 reserved3;
+ struct chsc_header response;
+ u32 reserved4;
+ u8 flags;
+ u8 reserved5;
+ u16 sch;
+ u8 qfmt;
+ u8 parm;
+ u8 qdioac1;
+ u8 sch_class;
+ u8 pct;
+ u8 icnt;
+ u8 reserved7;
+ u8 ocnt;
+ u8 reserved8;
+ u8 mbccnt;
+ u16 qdioac2;
+ u64 sch_token;
+};
+
struct qdio_perf_stats {
#ifdef CONFIG_64BIT
atomic64_t tl_runs;
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index 7b0b8190129..a1ab3e3efd1 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -45,7 +45,7 @@ static int ap_poll_thread_start(void);
static void ap_poll_thread_stop(void);
static void ap_request_timeout(unsigned long);
-/**
+/*
* Module description.
*/
MODULE_AUTHOR("IBM Corporation");
@@ -53,7 +53,7 @@ MODULE_DESCRIPTION("Adjunct Processor Bus driver, "
"Copyright 2006 IBM Corporation");
MODULE_LICENSE("GPL");
-/**
+/*
* Module parameter
*/
int ap_domain_index = -1; /* Adjunct Processor Domain Index */
@@ -69,7 +69,7 @@ static struct device *ap_root_device = NULL;
static DEFINE_SPINLOCK(ap_device_lock);
static LIST_HEAD(ap_device_list);
-/**
+/*
* Workqueue & timer for bus rescan.
*/
static struct workqueue_struct *ap_work_queue;
@@ -77,7 +77,7 @@ static struct timer_list ap_config_timer;
static int ap_config_time = AP_CONFIG_TIME;
static DECLARE_WORK(ap_config_work, ap_scan_bus);
-/**
+/*
* Tasklet & timer for AP request polling.
*/
static struct timer_list ap_poll_timer = TIMER_INITIALIZER(ap_poll_timeout,0,0);
@@ -88,9 +88,9 @@ static struct task_struct *ap_poll_kthread = NULL;
static DEFINE_MUTEX(ap_poll_thread_mutex);
/**
- * Test if ap instructions are available.
+ * ap_intructions_available() - Test if AP instructions are available.
*
- * Returns 0 if the ap instructions are installed.
+ * Returns 0 if the AP instructions are installed.
*/
static inline int ap_instructions_available(void)
{
@@ -108,12 +108,12 @@ static inline int ap_instructions_available(void)
}
/**
- * Test adjunct processor queue.
- * @qid: the ap queue number
- * @queue_depth: pointer to queue depth value
- * @device_type: pointer to device type value
+ * ap_test_queue(): Test adjunct processor queue.
+ * @qid: The AP queue number
+ * @queue_depth: Pointer to queue depth value
+ * @device_type: Pointer to device type value
*
- * Returns ap queue status structure.
+ * Returns AP queue status structure.
*/
static inline struct ap_queue_status
ap_test_queue(ap_qid_t qid, int *queue_depth, int *device_type)
@@ -130,10 +130,10 @@ ap_test_queue(ap_qid_t qid, int *queue_depth, int *device_type)
}
/**
- * Reset adjunct processor queue.
- * @qid: the ap queue number
+ * ap_reset_queue(): Reset adjunct processor queue.
+ * @qid: The AP queue number
*
- * Returns ap queue status structure.
+ * Returns AP queue status structure.
*/
static inline struct ap_queue_status ap_reset_queue(ap_qid_t qid)
{
@@ -148,16 +148,14 @@ static inline struct ap_queue_status ap_reset_queue(ap_qid_t qid)
}
/**
- * Send message to adjunct processor queue.
- * @qid: the ap queue number
- * @psmid: the program supplied message identifier
- * @msg: the message text
- * @length: the message length
- *
- * Returns ap queue status structure.
+ * __ap_send(): Send message to adjunct processor queue.
+ * @qid: The AP queue number
+ * @psmid: The program supplied message identifier
+ * @msg: The message text
+ * @length: The message length
*
+ * Returns AP queue status structure.
* Condition code 1 on NQAP can't happen because the L bit is 1.
- *
* Condition code 2 on NQAP also means the send is incomplete,
* because a segment boundary was reached. The NQAP is repeated.
*/
@@ -198,23 +196,20 @@ int ap_send(ap_qid_t qid, unsigned long long psmid, void *msg, size_t length)
}
EXPORT_SYMBOL(ap_send);
-/*
- * Receive message from adjunct processor queue.
- * @qid: the ap queue number
- * @psmid: pointer to program supplied message identifier
- * @msg: the message text
- * @length: the message length
- *
- * Returns ap queue status structure.
+/**
+ * __ap_recv(): Receive message from adjunct processor queue.
+ * @qid: The AP queue number
+ * @psmid: Pointer to program supplied message identifier
+ * @msg: The message text
+ * @length: The message length
*
+ * Returns AP queue status structure.
* Condition code 1 on DQAP means the receive has taken place
* but only partially. The response is incomplete, hence the
* DQAP is repeated.
- *
* Condition code 2 on DQAP also means the receive is incomplete,
* this time because a segment boundary was reached. Again, the
* DQAP is repeated.
- *
* Note that gpr2 is used by the DQAP instruction to keep track of
* any 'residual' length, in case the instruction gets interrupted.
* Hence it gets zeroed before the instruction.
@@ -263,11 +258,12 @@ int ap_recv(ap_qid_t qid, unsigned long long *psmid, void *msg, size_t length)
EXPORT_SYMBOL(ap_recv);
/**
- * Check if an AP queue is available. The test is repeated for
- * AP_MAX_RESET times.
- * @qid: the ap queue number
- * @queue_depth: pointer to queue depth value
- * @device_type: pointer to device type value
+ * ap_query_queue(): Check if an AP queue is available.
+ * @qid: The AP queue number
+ * @queue_depth: Pointer to queue depth value
+ * @device_type: Pointer to device type value
+ *
+ * The test is repeated for AP_MAX_RESET times.
*/
static int ap_query_queue(ap_qid_t qid, int *queue_depth, int *device_type)
{
@@ -308,8 +304,10 @@ static int ap_query_queue(ap_qid_t qid, int *queue_depth, int *device_type)
}
/**
+ * ap_init_queue(): Reset an AP queue.
+ * @qid: The AP queue number
+ *
* Reset an AP queue and wait for it to become available again.
- * @qid: the ap queue number
*/
static int ap_init_queue(ap_qid_t qid)
{
@@ -346,7 +344,10 @@ static int ap_init_queue(ap_qid_t qid)
}
/**
- * Arm request timeout if a AP device was idle and a new request is submitted.
+ * ap_increase_queue_count(): Arm request timeout.
+ * @ap_dev: Pointer to an AP device.
+ *
+ * Arm request timeout if an AP device was idle and a new request is submitted.
*/
static void ap_increase_queue_count(struct ap_device *ap_dev)
{
@@ -360,7 +361,10 @@ static void ap_increase_queue_count(struct ap_device *ap_dev)
}
/**
- * AP device is still alive, re-schedule request timeout if there are still
+ * ap_decrease_queue_count(): Decrease queue count.
+ * @ap_dev: Pointer to an AP device.
+ *
+ * If AP device is still alive, re-schedule request timeout if there are still
* pending requests.
*/
static void ap_decrease_queue_count(struct ap_device *ap_dev)
@@ -371,7 +375,7 @@ static void ap_decrease_queue_count(struct ap_device *ap_dev)
if (ap_dev->queue_count > 0)
mod_timer(&ap_dev->timeout, jiffies + timeout);
else
- /**
+ /*
* The timeout timer should to be disabled now - since
* del_timer_sync() is very expensive, we just tell via the
* reset flag to ignore the pending timeout timer.
@@ -379,7 +383,7 @@ static void ap_decrease_queue_count(struct ap_device *ap_dev)
ap_dev->reset = AP_RESET_IGNORE;
}
-/**
+/*
* AP device related attributes.
*/
static ssize_t ap_hwtype_show(struct device *dev,
@@ -433,6 +437,10 @@ static struct attribute_group ap_dev_attr_group = {
};
/**
+ * ap_bus_match()
+ * @dev: Pointer to device
+ * @drv: Pointer to device_driver
+ *
* AP bus driver registration/unregistration.
*/
static int ap_bus_match(struct device *dev, struct device_driver *drv)
@@ -441,7 +449,7 @@ static int ap_bus_match(struct device *dev, struct device_driver *drv)
struct ap_driver *ap_drv = to_ap_drv(drv);
struct ap_device_id *id;
- /**
+ /*
* Compare device type of the device with the list of
* supported types of the device_driver.
*/
@@ -455,8 +463,12 @@ static int ap_bus_match(struct device *dev, struct device_driver *drv)
}
/**
- * uevent function for AP devices. It sets up a single environment
- * variable DEV_TYPE which contains the hardware device type.
+ * ap_uevent(): Uevent function for AP devices.
+ * @dev: Pointer to device
+ * @env: Pointer to kobj_uevent_env
+ *
+ * It sets up a single environment variable DEV_TYPE which contains the
+ * hardware device type.
*/
static int ap_uevent (struct device *dev, struct kobj_uevent_env *env)
{
@@ -500,8 +512,10 @@ static int ap_device_probe(struct device *dev)
}
/**
+ * __ap_flush_queue(): Flush requests.
+ * @ap_dev: Pointer to the AP device
+ *
* Flush all requests from the request/pending queue of an AP device.
- * @ap_dev: pointer to the AP device.
*/
static void __ap_flush_queue(struct ap_device *ap_dev)
{
@@ -565,7 +579,7 @@ void ap_driver_unregister(struct ap_driver *ap_drv)
}
EXPORT_SYMBOL(ap_driver_unregister);
-/**
+/*
* AP bus attributes.
*/
static ssize_t ap_domain_show(struct bus_type *bus, char *buf)
@@ -630,14 +644,16 @@ static struct bus_attribute *const ap_bus_attrs[] = {
};
/**
- * Pick one of the 16 ap domains.
+ * ap_select_domain(): Select an AP domain.
+ *
+ * Pick one of the 16 AP domains.
*/
static int ap_select_domain(void)
{
int queue_depth, device_type, count, max_count, best_domain;
int rc, i, j;
- /**
+ /*
* We want to use a single domain. Either the one specified with
* the "domain=" parameter or the domain with the maximum number
* of devices.
@@ -669,8 +685,10 @@ static int ap_select_domain(void)
}
/**
- * Find the device type if query queue returned a device type of 0.
+ * ap_probe_device_type(): Find the device type of an AP.
* @ap_dev: pointer to the AP device.
+ *
+ * Find the device type if query queue returned a device type of 0.
*/
static int ap_probe_device_type(struct ap_device *ap_dev)
{
@@ -764,7 +782,11 @@ out:
}
/**
- * Scan the ap bus for new devices.
+ * __ap_scan_bus(): Scan the AP bus.
+ * @dev: Pointer to device
+ * @data: Pointer to data
+ *
+ * Scan the AP bus for new devices.
*/
static int __ap_scan_bus(struct device *dev, void *data)
{
@@ -867,6 +889,8 @@ ap_config_timeout(unsigned long ptr)
}
/**
+ * ap_schedule_poll_timer(): Schedule poll timer.
+ *
* Set up the timer to run the poll tasklet
*/
static inline void ap_schedule_poll_timer(void)
@@ -877,10 +901,11 @@ static inline void ap_schedule_poll_timer(void)
}
/**
- * Receive pending reply messages from an AP device.
+ * ap_poll_read(): Receive pending reply messages from an AP device.
* @ap_dev: pointer to the AP device
* @flags: pointer to control flags, bit 2^0 is set if another poll is
* required, bit 2^1 is set if the poll timer needs to get armed
+ *
* Returns 0 if the device is still present, -ENODEV if not.
*/
static int ap_poll_read(struct ap_device *ap_dev, unsigned long *flags)
@@ -925,10 +950,11 @@ static int ap_poll_read(struct ap_device *ap_dev, unsigned long *flags)
}
/**
- * Send messages from the request queue to an AP device.
+ * ap_poll_write(): Send messages from the request queue to an AP device.
* @ap_dev: pointer to the AP device
* @flags: pointer to control flags, bit 2^0 is set if another poll is
* required, bit 2^1 is set if the poll timer needs to get armed
+ *
* Returns 0 if the device is still present, -ENODEV if not.
*/
static int ap_poll_write(struct ap_device *ap_dev, unsigned long *flags)
@@ -968,11 +994,13 @@ static int ap_poll_write(struct ap_device *ap_dev, unsigned long *flags)
}
/**
- * Poll AP device for pending replies and send new messages. If either
- * ap_poll_read or ap_poll_write returns -ENODEV unregister the device.
+ * ap_poll_queue(): Poll AP device for pending replies and send new messages.
* @ap_dev: pointer to the bus device
* @flags: pointer to control flags, bit 2^0 is set if another poll is
* required, bit 2^1 is set if the poll timer needs to get armed
+ *
+ * Poll AP device for pending replies and send new messages. If either
+ * ap_poll_read or ap_poll_write returns -ENODEV unregister the device.
* Returns 0.
*/
static inline int ap_poll_queue(struct ap_device *ap_dev, unsigned long *flags)
@@ -986,9 +1014,11 @@ static inline int ap_poll_queue(struct ap_device *ap_dev, unsigned long *flags)
}
/**
- * Queue a message to a device.
+ * __ap_queue_message(): Queue a message to a device.
* @ap_dev: pointer to the AP device
* @ap_msg: the message to be queued
+ *
+ * Queue a message to a device. Returns 0 if successful.
*/
static int __ap_queue_message(struct ap_device *ap_dev, struct ap_message *ap_msg)
{
@@ -1055,12 +1085,14 @@ void ap_queue_message(struct ap_device *ap_dev, struct ap_message *ap_msg)
EXPORT_SYMBOL(ap_queue_message);
/**
+ * ap_cancel_message(): Cancel a crypto request.
+ * @ap_dev: The AP device that has the message queued
+ * @ap_msg: The message that is to be removed
+ *
* Cancel a crypto request. This is done by removing the request
- * from the devive pendingq or requestq queue. Note that the
+ * from the device pending or request queue. Note that the
* request stays on the AP queue. When it finishes the message
* reply will be discarded because the psmid can't be found.
- * @ap_dev: AP device that has the message queued
- * @ap_msg: the message that is to be removed
*/
void ap_cancel_message(struct ap_device *ap_dev, struct ap_message *ap_msg)
{
@@ -1082,7 +1114,10 @@ void ap_cancel_message(struct ap_device *ap_dev, struct ap_message *ap_msg)
EXPORT_SYMBOL(ap_cancel_message);
/**
- * AP receive polling for finished AP requests
+ * ap_poll_timeout(): AP receive polling for finished AP requests.
+ * @unused: Unused variable.
+ *
+ * Schedules the AP tasklet.
*/
static void ap_poll_timeout(unsigned long unused)
{
@@ -1090,6 +1125,9 @@ static void ap_poll_timeout(unsigned long unused)
}
/**
+ * ap_reset(): Reset a not responding AP device.
+ * @ap_dev: Pointer to the AP device
+ *
* Reset a not responding AP device and move all requests from the
* pending queue to the request queue.
*/
@@ -1108,11 +1146,6 @@ static void ap_reset(struct ap_device *ap_dev)
ap_dev->unregistered = 1;
}
-/**
- * Poll all AP devices on the bus in a round robin fashion. Continue
- * polling until bit 2^0 of the control flags is not set. If bit 2^1
- * of the control flags has been set arm the poll timer.
- */
static int __ap_poll_all(struct ap_device *ap_dev, unsigned long *flags)
{
spin_lock(&ap_dev->lock);
@@ -1126,6 +1159,14 @@ static int __ap_poll_all(struct ap_device *ap_dev, unsigned long *flags)
return 0;
}
+/**
+ * ap_poll_all(): Poll all AP devices.
+ * @dummy: Unused variable
+ *
+ * Poll all AP devices on the bus in a round robin fashion. Continue
+ * polling until bit 2^0 of the control flags is not set. If bit 2^1
+ * of the control flags has been set arm the poll timer.
+ */
static void ap_poll_all(unsigned long dummy)
{
unsigned long flags;
@@ -1144,6 +1185,9 @@ static void ap_poll_all(unsigned long dummy)
}
/**
+ * ap_poll_thread(): Thread that polls for finished requests.
+ * @data: Unused pointer
+ *
* AP bus poll thread. The purpose of this thread is to poll for
* finished requests in a loop if there is a "free" cpu - that is
* a cpu that doesn't have anything better to do. The polling stops
@@ -1213,7 +1257,10 @@ static void ap_poll_thread_stop(void)
}
/**
- * Handling of request timeouts
+ * ap_request_timeout(): Handling of request timeouts
+ * @data: Holds the AP device.
+ *
+ * Handles request timeouts.
*/
static void ap_request_timeout(unsigned long data)
{
@@ -1246,7 +1293,9 @@ static struct reset_call ap_reset_call = {
};
/**
- * The module initialization code.
+ * ap_module_init(): The module initialization code.
+ *
+ * Initializes the module.
*/
int __init ap_module_init(void)
{
@@ -1288,7 +1337,7 @@ int __init ap_module_init(void)
if (ap_select_domain() == 0)
ap_scan_bus(NULL);
- /* Setup the ap bus rescan timer. */
+ /* Setup the AP bus rescan timer. */
init_timer(&ap_config_timer);
ap_config_timer.function = ap_config_timeout;
ap_config_timer.data = 0;
@@ -1325,7 +1374,9 @@ static int __ap_match_all(struct device *dev, void *data)
}
/**
- * The module termination code
+ * ap_modules_exit(): The module termination code
+ *
+ * Terminates the module.
*/
void ap_module_exit(void)
{
diff --git a/drivers/s390/crypto/ap_bus.h b/drivers/s390/crypto/ap_bus.h
index 87c2d644287..c1e1200c43f 100644
--- a/drivers/s390/crypto/ap_bus.h
+++ b/drivers/s390/crypto/ap_bus.h
@@ -50,6 +50,15 @@ typedef unsigned int ap_qid_t;
#define AP_QID_QUEUE(_qid) ((_qid) & 15)
/**
+ * structy ap_queue_status - Holds the AP queue status.
+ * @queue_empty: Shows if queue is empty
+ * @replies_waiting: Waiting replies
+ * @queue_full: Is 1 if the queue is full
+ * @pad: A 4 bit pad
+ * @int_enabled: Shows if interrupts are enabled for the AP
+ * @response_conde: Holds the 8 bit response code
+ * @pad2: A 16 bit pad
+ *
* The ap queue status word is returned by all three AP functions
* (PQAP, NQAP and DQAP). There's a set of flags in the first
* byte, followed by a 1 byte response code.
@@ -75,7 +84,7 @@ struct ap_queue_status {
#define AP_RESPONSE_NO_FIRST_PART 0x13
#define AP_RESPONSE_MESSAGE_TOO_BIG 0x15
-/**
+/*
* Known device types
*/
#define AP_DEVICE_TYPE_PCICC 3
@@ -84,7 +93,7 @@ struct ap_queue_status {
#define AP_DEVICE_TYPE_CEX2A 6
#define AP_DEVICE_TYPE_CEX2C 7
-/**
+/*
* AP reset flag states
*/
#define AP_RESET_IGNORE 0 /* request timeout will be ignored */
@@ -152,7 +161,7 @@ struct ap_message {
.dev_type=(dt), \
.match_flags=AP_DEVICE_ID_MATCH_DEVICE_TYPE,
-/**
+/*
* Note: don't use ap_send/ap_recv after using ap_queue_message
* for the first time. Otherwise the ap message queue will get
* confused.
diff --git a/drivers/s390/crypto/zcrypt_api.c b/drivers/s390/crypto/zcrypt_api.c
index e3625a47a59..4d36e805a23 100644
--- a/drivers/s390/crypto/zcrypt_api.c
+++ b/drivers/s390/crypto/zcrypt_api.c
@@ -36,10 +36,11 @@
#include <linux/compat.h>
#include <asm/atomic.h>
#include <asm/uaccess.h>
+#include <linux/hw_random.h>
#include "zcrypt_api.h"
-/**
+/*
* Module description.
*/
MODULE_AUTHOR("IBM Corporation");
@@ -52,7 +53,10 @@ static LIST_HEAD(zcrypt_device_list);
static int zcrypt_device_count = 0;
static atomic_t zcrypt_open_count = ATOMIC_INIT(0);
-/**
+static int zcrypt_rng_device_add(void);
+static void zcrypt_rng_device_remove(void);
+
+/*
* Device attributes common for all crypto devices.
*/
static ssize_t zcrypt_type_show(struct device *dev,
@@ -99,6 +103,9 @@ static struct attribute_group zcrypt_device_attr_group = {
};
/**
+ * __zcrypt_increase_preference(): Increase preference of a crypto device.
+ * @zdev: Pointer the crypto device
+ *
* Move the device towards the head of the device list.
* Need to be called while holding the zcrypt device list lock.
* Note: cards with speed_rating of 0 are kept at the end of the list.
@@ -125,6 +132,9 @@ static void __zcrypt_increase_preference(struct zcrypt_device *zdev)
}
/**
+ * __zcrypt_decrease_preference(): Decrease preference of a crypto device.
+ * @zdev: Pointer to a crypto device.
+ *
* Move the device towards the tail of the device list.
* Need to be called while holding the zcrypt device list lock.
* Note: cards with speed_rating of 0 are kept at the end of the list.
@@ -198,7 +208,10 @@ void zcrypt_device_free(struct zcrypt_device *zdev)
EXPORT_SYMBOL(zcrypt_device_free);
/**
- * Register a crypto device.
+ * zcrypt_device_register() - Register a crypto device.
+ * @zdev: Pointer to a crypto device
+ *
+ * Register a crypto device. Returns 0 if successful.
*/
int zcrypt_device_register(struct zcrypt_device *zdev)
{
@@ -216,16 +229,37 @@ int zcrypt_device_register(struct zcrypt_device *zdev)
__zcrypt_increase_preference(zdev);
zcrypt_device_count++;
spin_unlock_bh(&zcrypt_device_lock);
+ if (zdev->ops->rng) {
+ rc = zcrypt_rng_device_add();
+ if (rc)
+ goto out_unregister;
+ }
+ return 0;
+
+out_unregister:
+ spin_lock_bh(&zcrypt_device_lock);
+ zcrypt_device_count--;
+ list_del_init(&zdev->list);
+ spin_unlock_bh(&zcrypt_device_lock);
+ sysfs_remove_group(&zdev->ap_dev->device.kobj,
+ &zcrypt_device_attr_group);
+ put_device(&zdev->ap_dev->device);
+ zcrypt_device_put(zdev);
out:
return rc;
}
EXPORT_SYMBOL(zcrypt_device_register);
/**
+ * zcrypt_device_unregister(): Unregister a crypto device.
+ * @zdev: Pointer to crypto device
+ *
* Unregister a crypto device.
*/
void zcrypt_device_unregister(struct zcrypt_device *zdev)
{
+ if (zdev->ops->rng)
+ zcrypt_rng_device_remove();
spin_lock_bh(&zcrypt_device_lock);
zcrypt_device_count--;
list_del_init(&zdev->list);
@@ -238,7 +272,9 @@ void zcrypt_device_unregister(struct zcrypt_device *zdev)
EXPORT_SYMBOL(zcrypt_device_unregister);
/**
- * zcrypt_read is not be supported beyond zcrypt 1.3.1
+ * zcrypt_read (): Not supported beyond zcrypt 1.3.1.
+ *
+ * This function is not supported beyond zcrypt 1.3.1.
*/
static ssize_t zcrypt_read(struct file *filp, char __user *buf,
size_t count, loff_t *f_pos)
@@ -247,6 +283,8 @@ static ssize_t zcrypt_read(struct file *filp, char __user *buf,
}
/**
+ * zcrypt_write(): Not allowed.
+ *
* Write is is not allowed
*/
static ssize_t zcrypt_write(struct file *filp, const char __user *buf,
@@ -256,7 +294,9 @@ static ssize_t zcrypt_write(struct file *filp, const char __user *buf,
}
/**
- * Device open/close functions to count number of users.
+ * zcrypt_open(): Count number of users.
+ *
+ * Device open function to count number of users.
*/
static int zcrypt_open(struct inode *inode, struct file *filp)
{
@@ -264,13 +304,18 @@ static int zcrypt_open(struct inode *inode, struct file *filp)
return 0;
}
+/**
+ * zcrypt_release(): Count number of users.
+ *
+ * Device close function to count number of users.
+ */
static int zcrypt_release(struct inode *inode, struct file *filp)
{
atomic_dec(&zcrypt_open_count);
return 0;
}
-/**
+/*
* zcrypt ioctls.
*/
static long zcrypt_rsa_modexpo(struct ica_rsa_modexpo *mex)
@@ -280,7 +325,7 @@ static long zcrypt_rsa_modexpo(struct ica_rsa_modexpo *mex)
if (mex->outputdatalength < mex->inputdatalength)
return -EINVAL;
- /**
+ /*
* As long as outputdatalength is big enough, we can set the
* outputdatalength equal to the inputdatalength, since that is the
* number of bytes we will copy in any case
@@ -326,7 +371,7 @@ static long zcrypt_rsa_crt(struct ica_rsa_modexpo_crt *crt)
if (crt->outputdatalength < crt->inputdatalength ||
(crt->inputdatalength & 1))
return -EINVAL;
- /**
+ /*
* As long as outputdatalength is big enough, we can set the
* outputdatalength equal to the inputdatalength, since that is the
* number of bytes we will copy in any case
@@ -343,7 +388,7 @@ static long zcrypt_rsa_crt(struct ica_rsa_modexpo_crt *crt)
zdev->max_mod_size < crt->inputdatalength)
continue;
if (zdev->short_crt && crt->inputdatalength > 240) {
- /**
+ /*
* Check inputdata for leading zeros for cards
* that can't handle np_prime, bp_key, or
* u_mult_inv > 128 bytes.
@@ -359,7 +404,7 @@ static long zcrypt_rsa_crt(struct ica_rsa_modexpo_crt *crt)
copy_from_user(&z3, crt->u_mult_inv, len))
return -EFAULT;
copied = 1;
- /**
+ /*
* We have to restart device lookup -
* the device list may have changed by now.
*/
@@ -427,6 +472,37 @@ static long zcrypt_send_cprb(struct ica_xcRB *xcRB)
return -ENODEV;
}
+static long zcrypt_rng(char *buffer)
+{
+ struct zcrypt_device *zdev;
+ int rc;
+
+ spin_lock_bh(&zcrypt_device_lock);
+ list_for_each_entry(zdev, &zcrypt_device_list, list) {
+ if (!zdev->online || !zdev->ops->rng)
+ continue;
+ zcrypt_device_get(zdev);
+ get_device(&zdev->ap_dev->device);
+ zdev->request_count++;
+ __zcrypt_decrease_preference(zdev);
+ if (try_module_get(zdev->ap_dev->drv->driver.owner)) {
+ spin_unlock_bh(&zcrypt_device_lock);
+ rc = zdev->ops->rng(zdev, buffer);
+ spin_lock_bh(&zcrypt_device_lock);
+ module_put(zdev->ap_dev->drv->driver.owner);
+ } else
+ rc = -EAGAIN;
+ zdev->request_count--;
+ __zcrypt_increase_preference(zdev);
+ put_device(&zdev->ap_dev->device);
+ zcrypt_device_put(zdev);
+ spin_unlock_bh(&zcrypt_device_lock);
+ return rc;
+ }
+ spin_unlock_bh(&zcrypt_device_lock);
+ return -ENODEV;
+}
+
static void zcrypt_status_mask(char status[AP_DEVICES])
{
struct zcrypt_device *zdev;
@@ -514,6 +590,8 @@ static int zcrypt_count_type(int type)
}
/**
+ * zcrypt_ica_status(): Old, depracted combi status call.
+ *
* Old, deprecated combi status call.
*/
static long zcrypt_ica_status(struct file *filp, unsigned long arg)
@@ -615,7 +693,7 @@ static long zcrypt_unlocked_ioctl(struct file *filp, unsigned int cmd,
(int __user *) arg);
case Z90STAT_DOMAIN_INDEX:
return put_user(ap_domain_index, (int __user *) arg);
- /**
+ /*
* Deprecated ioctls. Don't add another device count ioctl,
* you can count them yourself in the user space with the
* output of the Z90STAT_STATUS_MASK ioctl.
@@ -653,7 +731,7 @@ static long zcrypt_unlocked_ioctl(struct file *filp, unsigned int cmd,
}
#ifdef CONFIG_COMPAT
-/**
+/*
* ioctl32 conversion routines
*/
struct compat_ica_rsa_modexpo {
@@ -804,7 +882,7 @@ static long zcrypt_compat_ioctl(struct file *filp, unsigned int cmd,
}
#endif
-/**
+/*
* Misc device file operations.
*/
static const struct file_operations zcrypt_fops = {
@@ -819,7 +897,7 @@ static const struct file_operations zcrypt_fops = {
.release = zcrypt_release
};
-/**
+/*
* Misc device.
*/
static struct miscdevice zcrypt_misc_device = {
@@ -828,7 +906,7 @@ static struct miscdevice zcrypt_misc_device = {
.fops = &zcrypt_fops,
};
-/**
+/*
* Deprecated /proc entry support.
*/
static struct proc_dir_entry *zcrypt_entry;
@@ -1022,7 +1100,7 @@ static int zcrypt_status_write(struct file *file, const char __user *buffer,
}
for (j = 0; j < 64 && *ptr; ptr++) {
- /**
+ /*
* '0' for no device, '1' for PCICA, '2' for PCICC,
* '3' for PCIXCC_MCL2, '4' for PCIXCC_MCL3,
* '5' for CEX2C and '6' for CEX2A'
@@ -1041,7 +1119,76 @@ out:
return count;
}
+static int zcrypt_rng_device_count;
+static u32 *zcrypt_rng_buffer;
+static int zcrypt_rng_buffer_index;
+static DEFINE_MUTEX(zcrypt_rng_mutex);
+
+static int zcrypt_rng_data_read(struct hwrng *rng, u32 *data)
+{
+ int rc;
+
+ /*
+ * We don't need locking here because the RNG API guarantees serialized
+ * read method calls.
+ */
+ if (zcrypt_rng_buffer_index == 0) {
+ rc = zcrypt_rng((char *) zcrypt_rng_buffer);
+ if (rc < 0)
+ return -EIO;
+ zcrypt_rng_buffer_index = rc / sizeof *data;
+ }
+ *data = zcrypt_rng_buffer[--zcrypt_rng_buffer_index];
+ return sizeof *data;
+}
+
+static struct hwrng zcrypt_rng_dev = {
+ .name = "zcrypt",
+ .data_read = zcrypt_rng_data_read,
+};
+
+static int zcrypt_rng_device_add(void)
+{
+ int rc = 0;
+
+ mutex_lock(&zcrypt_rng_mutex);
+ if (zcrypt_rng_device_count == 0) {
+ zcrypt_rng_buffer = (u32 *) get_zeroed_page(GFP_KERNEL);
+ if (!zcrypt_rng_buffer) {
+ rc = -ENOMEM;
+ goto out;
+ }
+ zcrypt_rng_buffer_index = 0;
+ rc = hwrng_register(&zcrypt_rng_dev);
+ if (rc)
+ goto out_free;
+ zcrypt_rng_device_count = 1;
+ } else
+ zcrypt_rng_device_count++;
+ mutex_unlock(&zcrypt_rng_mutex);
+ return 0;
+
+out_free:
+ free_page((unsigned long) zcrypt_rng_buffer);
+out:
+ mutex_unlock(&zcrypt_rng_mutex);
+ return rc;
+}
+
+static void zcrypt_rng_device_remove(void)
+{
+ mutex_lock(&zcrypt_rng_mutex);
+ zcrypt_rng_device_count--;
+ if (zcrypt_rng_device_count == 0) {
+ hwrng_unregister(&zcrypt_rng_dev);
+ free_page((unsigned long) zcrypt_rng_buffer);
+ }
+ mutex_unlock(&zcrypt_rng_mutex);
+}
+
/**
+ * zcrypt_api_init(): Module initialization.
+ *
* The module initialization code.
*/
int __init zcrypt_api_init(void)
@@ -1076,6 +1223,8 @@ out:
}
/**
+ * zcrypt_api_exit(): Module termination.
+ *
* The module termination code.
*/
void zcrypt_api_exit(void)
diff --git a/drivers/s390/crypto/zcrypt_api.h b/drivers/s390/crypto/zcrypt_api.h
index de4877ee618..5c6e222b2ac 100644
--- a/drivers/s390/crypto/zcrypt_api.h
+++ b/drivers/s390/crypto/zcrypt_api.h
@@ -43,17 +43,17 @@
#define DEV_NAME "zcrypt"
#define PRINTK(fmt, args...) \
- printk(KERN_DEBUG DEV_NAME ": %s -> " fmt, __FUNCTION__ , ## args)
+ printk(KERN_DEBUG DEV_NAME ": %s -> " fmt, __func__ , ## args)
#define PRINTKN(fmt, args...) \
printk(KERN_DEBUG DEV_NAME ": " fmt, ## args)
#define PRINTKW(fmt, args...) \
- printk(KERN_WARNING DEV_NAME ": %s -> " fmt, __FUNCTION__ , ## args)
+ printk(KERN_WARNING DEV_NAME ": %s -> " fmt, __func__ , ## args)
#define PRINTKC(fmt, args...) \
- printk(KERN_CRIT DEV_NAME ": %s -> " fmt, __FUNCTION__ , ## args)
+ printk(KERN_CRIT DEV_NAME ": %s -> " fmt, __func__ , ## args)
#ifdef ZCRYPT_DEBUG
#define PDEBUG(fmt, args...) \
- printk(KERN_DEBUG DEV_NAME ": %s -> " fmt, __FUNCTION__ , ## args)
+ printk(KERN_DEBUG DEV_NAME ": %s -> " fmt, __func__ , ## args)
#else
#define PDEBUG(fmt, args...) do {} while (0)
#endif
@@ -100,6 +100,13 @@ struct ica_z90_status {
#define ZCRYPT_CEX2C 5
#define ZCRYPT_CEX2A 6
+/**
+ * Large random numbers are pulled in 4096 byte chunks from the crypto cards
+ * and stored in a page. Be carefull when increasing this buffer due to size
+ * limitations for AP requests.
+ */
+#define ZCRYPT_RNG_BUFFER_SIZE 4096
+
struct zcrypt_device;
struct zcrypt_ops {
@@ -107,6 +114,7 @@ struct zcrypt_ops {
long (*rsa_modexpo_crt)(struct zcrypt_device *,
struct ica_rsa_modexpo_crt *);
long (*send_cprb)(struct zcrypt_device *, struct ica_xcRB *);
+ long (*rng)(struct zcrypt_device *, char *);
};
struct zcrypt_device {
diff --git a/drivers/s390/crypto/zcrypt_cca_key.h b/drivers/s390/crypto/zcrypt_cca_key.h
index 8dbcf0eef3e..ed82f2f59b1 100644
--- a/drivers/s390/crypto/zcrypt_cca_key.h
+++ b/drivers/s390/crypto/zcrypt_cca_key.h
@@ -174,7 +174,7 @@ static inline int zcrypt_type6_mex_key_de(struct ica_rsa_modexpo *mex,
key->pvtMeHdr = static_pvt_me_hdr;
key->pvtMeSec = static_pvt_me_sec;
key->pubMeSec = static_pub_me_sec;
- /**
+ /*
* In a private key, the modulus doesn't appear in the public
* section. So, an arbitrary public exponent of 0x010001 will be
* used.
@@ -338,7 +338,7 @@ static inline int zcrypt_type6_crt_key(struct ica_rsa_modexpo_crt *crt,
pub = (struct cca_public_sec *)(key->key_parts + key_len);
*pub = static_cca_pub_sec;
pub->modulus_bit_len = 8 * crt->inputdatalength;
- /**
+ /*
* In a private key, the modulus doesn't appear in the public
* section. So, an arbitrary public exponent of 0x010001 will be
* used.
diff --git a/drivers/s390/crypto/zcrypt_error.h b/drivers/s390/crypto/zcrypt_error.h
index 2cb616ba8be..3e27fe77d20 100644
--- a/drivers/s390/crypto/zcrypt_error.h
+++ b/drivers/s390/crypto/zcrypt_error.h
@@ -108,7 +108,7 @@ static inline int convert_error(struct zcrypt_device *zdev,
return -EINVAL;
case REP82_ERROR_MESSAGE_TYPE:
// REP88_ERROR_MESSAGE_TYPE // '20' CEX2A
- /**
+ /*
* To sent a message of the wrong type is a bug in the
* device driver. Warn about it, disable the device
* and then repeat the request.
diff --git a/drivers/s390/crypto/zcrypt_pcicc.c b/drivers/s390/crypto/zcrypt_pcicc.c
index d6d59bf9ac3..17ea56ce1c1 100644
--- a/drivers/s390/crypto/zcrypt_pcicc.c
+++ b/drivers/s390/crypto/zcrypt_pcicc.c
@@ -42,7 +42,7 @@
#define PCICC_MAX_MOD_SIZE_OLD 128 /* 1024 bits */
#define PCICC_MAX_MOD_SIZE 256 /* 2048 bits */
-/**
+/*
* PCICC cards need a speed rating of 0. This keeps them at the end of
* the zcrypt device list (see zcrypt_api.c). PCICC cards are only
* used if no other cards are present because they are slow and can only
@@ -388,7 +388,7 @@ static int convert_type86(struct zcrypt_device *zdev,
reply_len = le16_to_cpu(msg->length) - 2;
if (reply_len > outputdatalength)
return -EINVAL;
- /**
+ /*
* For all encipher requests, the length of the ciphertext (reply_len)
* will always equal the modulus length. For MEX decipher requests
* the output needs to get padded. Minimum pad size is 10.
diff --git a/drivers/s390/crypto/zcrypt_pcixcc.c b/drivers/s390/crypto/zcrypt_pcixcc.c
index 70b9ddc8cf9..0bc9b3188e6 100644
--- a/drivers/s390/crypto/zcrypt_pcixcc.c
+++ b/drivers/s390/crypto/zcrypt_pcixcc.c
@@ -356,6 +356,55 @@ static int XCRB_msg_to_type6CPRB_msgX(struct zcrypt_device *zdev,
}
/**
+ * Prepare a type6 CPRB message for random number generation
+ *
+ * @ap_dev: AP device pointer
+ * @ap_msg: pointer to AP message
+ */
+static void rng_type6CPRB_msgX(struct ap_device *ap_dev,
+ struct ap_message *ap_msg,
+ unsigned random_number_length)
+{
+ struct {
+ struct type6_hdr hdr;
+ struct CPRBX cprbx;
+ char function_code[2];
+ short int rule_length;
+ char rule[8];
+ short int verb_length;
+ short int key_length;
+ } __attribute__((packed)) *msg = ap_msg->message;
+ static struct type6_hdr static_type6_hdrX = {
+ .type = 0x06,
+ .offset1 = 0x00000058,
+ .agent_id = {'C', 'A'},
+ .function_code = {'R', 'L'},
+ .ToCardLen1 = sizeof *msg - sizeof(msg->hdr),
+ .FromCardLen1 = sizeof *msg - sizeof(msg->hdr),
+ };
+ static struct CPRBX static_cprbx = {
+ .cprb_len = 0x00dc,
+ .cprb_ver_id = 0x02,
+ .func_id = {0x54, 0x32},
+ .req_parml = sizeof *msg - sizeof(msg->hdr) -
+ sizeof(msg->cprbx),
+ .rpl_msgbl = sizeof *msg - sizeof(msg->hdr),
+ };
+
+ msg->hdr = static_type6_hdrX;
+ msg->hdr.FromCardLen2 = random_number_length,
+ msg->cprbx = static_cprbx;
+ msg->cprbx.rpl_datal = random_number_length,
+ msg->cprbx.domain = AP_QID_QUEUE(ap_dev->qid);
+ memcpy(msg->function_code, msg->hdr.function_code, 0x02);
+ msg->rule_length = 0x0a;
+ memcpy(msg->rule, "RANDOM ", 8);
+ msg->verb_length = 0x02;
+ msg->key_length = 0x02;
+ ap_msg->length = sizeof *msg;
+}
+
+/**
* Copy results from a type 86 ICA reply message back to user space.
*
* @zdev: crypto device pointer
@@ -452,7 +501,7 @@ static int convert_type86_ica(struct zcrypt_device *zdev,
reply_len = msg->length - 2;
if (reply_len > outputdatalength)
return -EINVAL;
- /**
+ /*
* For all encipher requests, the length of the ciphertext (reply_len)
* will always equal the modulus length. For MEX decipher requests
* the output needs to get padded. Minimum pad size is 10.
@@ -509,6 +558,26 @@ static int convert_type86_xcrb(struct zcrypt_device *zdev,
return 0;
}
+static int convert_type86_rng(struct zcrypt_device *zdev,
+ struct ap_message *reply,
+ char *buffer)
+{
+ struct {
+ struct type86_hdr hdr;
+ struct type86_fmt2_ext fmt2;
+ struct CPRBX cprbx;
+ } __attribute__((packed)) *msg = reply->message;
+ char *data = reply->message;
+
+ if (msg->cprbx.ccp_rtcode != 0 || msg->cprbx.ccp_rscode != 0) {
+ PDEBUG("RNG response error on PCIXCC/CEX2C rc=%hu/rs=%hu\n",
+ rc, rs);
+ return -EINVAL;
+ }
+ memcpy(buffer, data + msg->fmt2.offset2, msg->fmt2.count2);
+ return msg->fmt2.count2;
+}
+
static int convert_response_ica(struct zcrypt_device *zdev,
struct ap_message *reply,
char __user *outputdata,
@@ -567,6 +636,31 @@ static int convert_response_xcrb(struct zcrypt_device *zdev,
}
}
+static int convert_response_rng(struct zcrypt_device *zdev,
+ struct ap_message *reply,
+ char *data)
+{
+ struct type86x_reply *msg = reply->message;
+
+ switch (msg->hdr.type) {
+ case TYPE82_RSP_CODE:
+ case TYPE88_RSP_CODE:
+ return -EINVAL;
+ case TYPE86_RSP_CODE:
+ if (msg->hdr.reply_code)
+ return -EINVAL;
+ if (msg->cprbx.cprb_ver_id == 0x02)
+ return convert_type86_rng(zdev, reply, data);
+ /* no break, incorrect cprb version is an unknown response */
+ default: /* Unknown response type, this should NEVER EVER happen */
+ PRINTK("Unrecognized Message Header: %08x%08x\n",
+ *(unsigned int *) reply->message,
+ *(unsigned int *) (reply->message+4));
+ zdev->online = 0;
+ return -EAGAIN; /* repeat the request on a different device. */
+ }
+}
+
/**
* This function is called from the AP bus code after a crypto request
* "msg" has finished with the reply message "reply".
@@ -736,6 +830,42 @@ out_free:
}
/**
+ * The request distributor calls this function if it picked the PCIXCC/CEX2C
+ * device to generate random data.
+ * @zdev: pointer to zcrypt_device structure that identifies the
+ * PCIXCC/CEX2C device to the request distributor
+ * @buffer: pointer to a memory page to return random data
+ */
+
+static long zcrypt_pcixcc_rng(struct zcrypt_device *zdev,
+ char *buffer)
+{
+ struct ap_message ap_msg;
+ struct response_type resp_type = {
+ .type = PCIXCC_RESPONSE_TYPE_XCRB,
+ };
+ int rc;
+
+ ap_msg.message = kmalloc(PCIXCC_MAX_XCRB_MESSAGE_SIZE, GFP_KERNEL);
+ if (!ap_msg.message)
+ return -ENOMEM;
+ ap_msg.psmid = (((unsigned long long) current->pid) << 32) +
+ atomic_inc_return(&zcrypt_step);
+ ap_msg.private = &resp_type;
+ rng_type6CPRB_msgX(zdev->ap_dev, &ap_msg, ZCRYPT_RNG_BUFFER_SIZE);
+ init_completion(&resp_type.work);
+ ap_queue_message(zdev->ap_dev, &ap_msg);
+ rc = wait_for_completion_interruptible(&resp_type.work);
+ if (rc == 0)
+ rc = convert_response_rng(zdev, &ap_msg, buffer);
+ else
+ /* Signal pending. */
+ ap_cancel_message(zdev->ap_dev, &ap_msg);
+ kfree(ap_msg.message);
+ return rc;
+}
+
+/**
* The crypto operations for a PCIXCC/CEX2C card.
*/
static struct zcrypt_ops zcrypt_pcixcc_ops = {
@@ -744,6 +874,13 @@ static struct zcrypt_ops zcrypt_pcixcc_ops = {
.send_cprb = zcrypt_pcixcc_send_cprb,
};
+static struct zcrypt_ops zcrypt_pcixcc_with_rng_ops = {
+ .rsa_modexpo = zcrypt_pcixcc_modexpo,
+ .rsa_modexpo_crt = zcrypt_pcixcc_modexpo_crt,
+ .send_cprb = zcrypt_pcixcc_send_cprb,
+ .rng = zcrypt_pcixcc_rng,
+};
+
/**
* Micro-code detection function. Its sends a message to a pcixcc card
* to find out the microcode level.
@@ -859,6 +996,58 @@ out_free:
}
/**
+ * Large random number detection function. Its sends a message to a pcixcc
+ * card to find out if large random numbers are supported.
+ * @ap_dev: pointer to the AP device.
+ *
+ * Returns 1 if large random numbers are supported, 0 if not and < 0 on error.
+ */
+static int zcrypt_pcixcc_rng_supported(struct ap_device *ap_dev)
+{
+ struct ap_message ap_msg;
+ unsigned long long psmid;
+ struct {
+ struct type86_hdr hdr;
+ struct type86_fmt2_ext fmt2;
+ struct CPRBX cprbx;
+ } __attribute__((packed)) *reply;
+ int rc, i;
+
+ ap_msg.message = (void *) get_zeroed_page(GFP_KERNEL);
+ if (!ap_msg.message)
+ return -ENOMEM;
+
+ rng_type6CPRB_msgX(ap_dev, &ap_msg, 4);
+ rc = ap_send(ap_dev->qid, 0x0102030405060708ULL, ap_msg.message,
+ ap_msg.length);
+ if (rc)
+ goto out_free;
+
+ /* Wait for the test message to complete. */
+ for (i = 0; i < 2 * HZ; i++) {
+ msleep(1000 / HZ);
+ rc = ap_recv(ap_dev->qid, &psmid, ap_msg.message, 4096);
+ if (rc == 0 && psmid == 0x0102030405060708ULL)
+ break;
+ }
+
+ if (i >= 2 * HZ) {
+ /* Got no answer. */
+ rc = -ENODEV;
+ goto out_free;
+ }
+
+ reply = ap_msg.message;
+ if (reply->cprbx.ccp_rtcode == 0 && reply->cprbx.ccp_rscode == 0)
+ rc = 1;
+ else
+ rc = 0;
+out_free:
+ free_page((unsigned long) ap_msg.message);
+ return rc;
+}
+
+/**
* Probe function for PCIXCC/CEX2C cards. It always accepts the AP device
* since the bus_match already checked the hardware type. The PCIXCC
* cards come in two flavours: micro code level 2 and micro code level 3.
@@ -874,7 +1063,6 @@ static int zcrypt_pcixcc_probe(struct ap_device *ap_dev)
if (!zdev)
return -ENOMEM;
zdev->ap_dev = ap_dev;
- zdev->ops = &zcrypt_pcixcc_ops;
zdev->online = 1;
if (ap_dev->device_type == AP_DEVICE_TYPE_PCIXCC) {
rc = zcrypt_pcixcc_mcl(ap_dev);
@@ -901,6 +1089,15 @@ static int zcrypt_pcixcc_probe(struct ap_device *ap_dev)
zdev->min_mod_size = PCIXCC_MIN_MOD_SIZE;
zdev->max_mod_size = PCIXCC_MAX_MOD_SIZE;
}
+ rc = zcrypt_pcixcc_rng_supported(ap_dev);
+ if (rc < 0) {
+ zcrypt_device_free(zdev);
+ return rc;
+ }
+ if (rc)
+ zdev->ops = &zcrypt_pcixcc_with_rng_ops;
+ else
+ zdev->ops = &zcrypt_pcixcc_ops;
ap_dev->reply = &zdev->reply;
ap_dev->private = zdev;
rc = zcrypt_device_register(zdev);
diff --git a/drivers/s390/net/claw.c b/drivers/s390/net/claw.c
index d8a5c229c5a..04a1d7bf678 100644
--- a/drivers/s390/net/claw.c
+++ b/drivers/s390/net/claw.c
@@ -299,7 +299,7 @@ claw_probe(struct ccwgroup_device *cgdev)
struct claw_privbk *privptr=NULL;
#ifdef FUNCTRACE
- printk(KERN_INFO "%s Enter\n",__FUNCTION__);
+ printk(KERN_INFO "%s Enter\n",__func__);
#endif
CLAW_DBF_TEXT(2,setup,"probe");
if (!get_device(&cgdev->dev))
@@ -313,7 +313,7 @@ claw_probe(struct ccwgroup_device *cgdev)
probe_error(cgdev);
put_device(&cgdev->dev);
printk(KERN_WARNING "Out of memory %s %s Exit Line %d \n",
- cgdev->cdev[0]->dev.bus_id,__FUNCTION__,__LINE__);
+ cgdev->cdev[0]->dev.bus_id,__func__,__LINE__);
CLAW_DBF_TEXT_(2,setup,"probex%d",-ENOMEM);
return -ENOMEM;
}
@@ -323,7 +323,7 @@ claw_probe(struct ccwgroup_device *cgdev)
probe_error(cgdev);
put_device(&cgdev->dev);
printk(KERN_WARNING "Out of memory %s %s Exit Line %d \n",
- cgdev->cdev[0]->dev.bus_id,__FUNCTION__,__LINE__);
+ cgdev->cdev[0]->dev.bus_id,__func__,__LINE__);
CLAW_DBF_TEXT_(2,setup,"probex%d",-ENOMEM);
return -ENOMEM;
}
@@ -340,7 +340,7 @@ claw_probe(struct ccwgroup_device *cgdev)
probe_error(cgdev);
put_device(&cgdev->dev);
printk(KERN_WARNING "add_files failed %s %s Exit Line %d \n",
- cgdev->cdev[0]->dev.bus_id,__FUNCTION__,__LINE__);
+ cgdev->cdev[0]->dev.bus_id,__func__,__LINE__);
CLAW_DBF_TEXT_(2,setup,"probex%d",rc);
return rc;
}
@@ -351,7 +351,7 @@ claw_probe(struct ccwgroup_device *cgdev)
cgdev->dev.driver_data = privptr;
#ifdef FUNCTRACE
printk(KERN_INFO "claw:%s exit on line %d, "
- "rc = 0\n",__FUNCTION__,__LINE__);
+ "rc = 0\n",__func__,__LINE__);
#endif
CLAW_DBF_TEXT(2,setup,"prbext 0");
@@ -371,7 +371,7 @@ claw_tx(struct sk_buff *skb, struct net_device *dev)
struct chbk *p_ch;
#ifdef FUNCTRACE
- printk(KERN_INFO "%s:%s enter\n",dev->name,__FUNCTION__);
+ printk(KERN_INFO "%s:%s enter\n",dev->name,__func__);
#endif
CLAW_DBF_TEXT(4,trace,"claw_tx");
p_ch=&privptr->channel[WRITE];
@@ -381,7 +381,7 @@ claw_tx(struct sk_buff *skb, struct net_device *dev)
privptr->stats.tx_dropped++;
#ifdef FUNCTRACE
printk(KERN_INFO "%s: %s() exit on line %d, rc = EIO\n",
- dev->name,__FUNCTION__, __LINE__);
+ dev->name,__func__, __LINE__);
#endif
CLAW_DBF_TEXT_(2,trace,"clawtx%d",-EIO);
return -EIO;
@@ -398,7 +398,7 @@ claw_tx(struct sk_buff *skb, struct net_device *dev)
spin_unlock_irqrestore(get_ccwdev_lock(p_ch->cdev), saveflags);
#ifdef FUNCTRACE
printk(KERN_INFO "%s:%s exit on line %d, rc = %d\n",
- dev->name, __FUNCTION__, __LINE__, rc);
+ dev->name, __func__, __LINE__, rc);
#endif
CLAW_DBF_TEXT_(4,trace,"clawtx%d",rc);
return rc;
@@ -460,7 +460,7 @@ claw_pack_skb(struct claw_privbk *privptr)
#ifdef IOTRACE
printk(KERN_INFO "%s: %s() Packed %d len %d\n",
p_env->ndev->name,
- __FUNCTION__,pkt_cnt,new_skb->len);
+ __func__,pkt_cnt,new_skb->len);
#endif
}
CLAW_DBF_TEXT(4,trace,"PackSKBx");
@@ -478,7 +478,7 @@ claw_change_mtu(struct net_device *dev, int new_mtu)
struct claw_privbk *privptr=dev->priv;
int buff_size;
#ifdef FUNCTRACE
- printk(KERN_INFO "%s:%s Enter \n",dev->name,__FUNCTION__);
+ printk(KERN_INFO "%s:%s Enter \n",dev->name,__func__);
#endif
#ifdef DEBUGMSG
printk(KERN_INFO "variable dev =\n");
@@ -491,14 +491,14 @@ claw_change_mtu(struct net_device *dev, int new_mtu)
#ifdef FUNCTRACE
printk(KERN_INFO "%s:%s Exit on line %d, rc=EINVAL\n",
dev->name,
- __FUNCTION__, __LINE__);
+ __func__, __LINE__);
#endif
return -EINVAL;
}
dev->mtu = new_mtu;
#ifdef FUNCTRACE
printk(KERN_INFO "%s:%s Exit on line %d\n",dev->name,
- __FUNCTION__, __LINE__);
+ __func__, __LINE__);
#endif
return 0;
} /* end of claw_change_mtu */
@@ -522,7 +522,7 @@ claw_open(struct net_device *dev)
struct ccwbk *p_buf;
#ifdef FUNCTRACE
- printk(KERN_INFO "%s:%s Enter \n",dev->name,__FUNCTION__);
+ printk(KERN_INFO "%s:%s Enter \n",dev->name,__func__);
#endif
CLAW_DBF_TEXT(4,trace,"open");
if (!dev || (dev->name[0] == 0x00)) {
@@ -537,7 +537,7 @@ claw_open(struct net_device *dev)
if (rc) {
printk(KERN_INFO "%s:%s Exit on line %d, rc=ENOMEM\n",
dev->name,
- __FUNCTION__, __LINE__);
+ __func__, __LINE__);
CLAW_DBF_TEXT(2,trace,"openmem");
return -ENOMEM;
}
@@ -661,7 +661,7 @@ claw_open(struct net_device *dev)
claw_clear_busy(dev);
#ifdef FUNCTRACE
printk(KERN_INFO "%s:%s Exit on line %d, rc=EIO\n",
- dev->name,__FUNCTION__,__LINE__);
+ dev->name,__func__,__LINE__);
#endif
CLAW_DBF_TEXT(2,trace,"open EIO");
return -EIO;
@@ -673,7 +673,7 @@ claw_open(struct net_device *dev)
#ifdef FUNCTRACE
printk(KERN_INFO "%s:%s Exit on line %d, rc=0\n",
- dev->name,__FUNCTION__,__LINE__);
+ dev->name,__func__,__LINE__);
#endif
CLAW_DBF_TEXT(4,trace,"openok");
return 0;
@@ -696,7 +696,7 @@ claw_irq_handler(struct ccw_device *cdev,
#ifdef FUNCTRACE
- printk(KERN_INFO "%s enter \n",__FUNCTION__);
+ printk(KERN_INFO "%s enter \n",__func__);
#endif
CLAW_DBF_TEXT(4,trace,"clawirq");
/* Bypass all 'unsolicited interrupts' */
@@ -706,7 +706,7 @@ claw_irq_handler(struct ccw_device *cdev,
cdev->dev.bus_id,irb->scsw.cstat, irb->scsw.dstat);
#ifdef FUNCTRACE
printk(KERN_INFO "claw: %s() "
- "exit on line %d\n",__FUNCTION__,__LINE__);
+ "exit on line %d\n",__func__,__LINE__);
#endif
CLAW_DBF_TEXT(2,trace,"badirq");
return;
@@ -752,7 +752,7 @@ claw_irq_handler(struct ccw_device *cdev,
#endif
#ifdef FUNCTRACE
printk(KERN_INFO "%s:%s Exit on line %d\n",
- dev->name,__FUNCTION__,__LINE__);
+ dev->name,__func__,__LINE__);
#endif
CLAW_DBF_TEXT(2,trace,"chanchk");
/* return; */
@@ -777,7 +777,7 @@ claw_irq_handler(struct ccw_device *cdev,
(SCSW_STCTL_ALERT_STATUS | SCSW_STCTL_STATUS_PEND)))) {
#ifdef FUNCTRACE
printk(KERN_INFO "%s:%s Exit on line %d\n",
- dev->name,__FUNCTION__,__LINE__);
+ dev->name,__func__,__LINE__);
#endif
return;
}
@@ -788,7 +788,7 @@ claw_irq_handler(struct ccw_device *cdev,
#endif
#ifdef FUNCTRACE
printk(KERN_INFO "%s:%s Exit on line %d\n",
- dev->name,__FUNCTION__,__LINE__);
+ dev->name,__func__,__LINE__);
#endif
CLAW_DBF_TEXT(4,trace,"stop");
return;
@@ -804,7 +804,7 @@ claw_irq_handler(struct ccw_device *cdev,
(SCSW_STCTL_ALERT_STATUS | SCSW_STCTL_STATUS_PEND)))) {
#ifdef FUNCTRACE
printk(KERN_INFO "%s:%s Exit on line %d\n",
- dev->name,__FUNCTION__,__LINE__);
+ dev->name,__func__,__LINE__);
#endif
CLAW_DBF_TEXT(4,trace,"haltio");
return;
@@ -838,7 +838,7 @@ claw_irq_handler(struct ccw_device *cdev,
#endif
#ifdef FUNCTRACE
printk(KERN_INFO "%s:%s Exit on line %d\n",
- dev->name,__FUNCTION__,__LINE__);
+ dev->name,__func__,__LINE__);
#endif
CLAW_DBF_TEXT(4,trace,"haltio");
return;
@@ -858,7 +858,7 @@ claw_irq_handler(struct ccw_device *cdev,
}
#ifdef FUNCTRACE
printk(KERN_INFO "%s:%s Exit on line %d\n",
- dev->name,__FUNCTION__,__LINE__);
+ dev->name,__func__,__LINE__);
#endif
CLAW_DBF_TEXT(4,trace,"notrdy");
return;
@@ -874,7 +874,7 @@ claw_irq_handler(struct ccw_device *cdev,
}
#ifdef FUNCTRACE
printk(KERN_INFO "%s:%s Exit on line %d\n",
- dev->name,__FUNCTION__,__LINE__);
+ dev->name,__func__,__LINE__);
#endif
CLAW_DBF_TEXT(4,trace,"PCI_read");
return;
@@ -885,7 +885,7 @@ claw_irq_handler(struct ccw_device *cdev,
(SCSW_STCTL_ALERT_STATUS | SCSW_STCTL_STATUS_PEND)))) {
#ifdef FUNCTRACE
printk(KERN_INFO "%s:%s Exit on line %d\n",
- dev->name,__FUNCTION__,__LINE__);
+ dev->name,__func__,__LINE__);
#endif
CLAW_DBF_TEXT(4,trace,"SPend_rd");
return;
@@ -906,7 +906,7 @@ claw_irq_handler(struct ccw_device *cdev,
#endif
#ifdef FUNCTRACE
printk(KERN_INFO "%s:%s Exit on line %d\n",
- dev->name,__FUNCTION__,__LINE__);
+ dev->name,__func__,__LINE__);
#endif
CLAW_DBF_TEXT(4,trace,"RdIRQXit");
return;
@@ -929,7 +929,7 @@ claw_irq_handler(struct ccw_device *cdev,
}
#ifdef FUNCTRACE
printk(KERN_INFO "%s:%s Exit on line %d\n",
- dev->name,__FUNCTION__,__LINE__);
+ dev->name,__func__,__LINE__);
#endif
CLAW_DBF_TEXT(4,trace,"rstrtwrt");
return;
@@ -946,7 +946,7 @@ claw_irq_handler(struct ccw_device *cdev,
(SCSW_STCTL_ALERT_STATUS | SCSW_STCTL_STATUS_PEND)))) {
#ifdef FUNCTRACE
printk(KERN_INFO "%s:%s Exit on line %d\n",
- dev->name,__FUNCTION__,__LINE__);
+ dev->name,__func__,__LINE__);
#endif
CLAW_DBF_TEXT(4,trace,"writeUE");
return;
@@ -969,7 +969,7 @@ claw_irq_handler(struct ccw_device *cdev,
#endif
#ifdef FUNCTRACE
printk(KERN_INFO "%s:%s Exit on line %d\n",
- dev->name,__FUNCTION__,__LINE__);
+ dev->name,__func__,__LINE__);
#endif
CLAW_DBF_TEXT(4,trace,"StWtExit");
return;
@@ -978,7 +978,7 @@ claw_irq_handler(struct ccw_device *cdev,
"state=%d\n",dev->name,p_ch->claw_state);
#ifdef FUNCTRACE
printk(KERN_INFO "%s:%s Exit on line %d\n",
- dev->name,__FUNCTION__,__LINE__);
+ dev->name,__func__,__LINE__);
#endif
CLAW_DBF_TEXT(2,trace,"badIRQ");
return;
@@ -1001,7 +1001,7 @@ claw_irq_tasklet ( unsigned long data )
p_ch = (struct chbk *) data;
dev = (struct net_device *)p_ch->ndev;
#ifdef FUNCTRACE
- printk(KERN_INFO "%s:%s Enter \n",dev->name,__FUNCTION__);
+ printk(KERN_INFO "%s:%s Enter \n",dev->name,__func__);
#endif
#ifdef DEBUGMSG
printk(KERN_INFO "%s: variable p_ch =\n",dev->name);
@@ -1021,7 +1021,7 @@ claw_irq_tasklet ( unsigned long data )
CLAW_DBF_TEXT(4,trace,"TskletXt");
#ifdef FUNCTRACE
printk(KERN_INFO "%s:%s Exit on line %d\n",
- dev->name,__FUNCTION__,__LINE__);
+ dev->name,__func__,__LINE__);
#endif
return;
} /* end of claw_irq_bh */
@@ -1048,7 +1048,7 @@ claw_release(struct net_device *dev)
if (!privptr)
return 0;
#ifdef FUNCTRACE
- printk(KERN_INFO "%s:%s Enter \n",dev->name,__FUNCTION__);
+ printk(KERN_INFO "%s:%s Enter \n",dev->name,__func__);
#endif
CLAW_DBF_TEXT(4,trace,"release");
#ifdef DEBUGMSG
@@ -1090,7 +1090,7 @@ claw_release(struct net_device *dev)
if(privptr->buffs_alloc != 1) {
#ifdef FUNCTRACE
printk(KERN_INFO "%s:%s Exit on line %d\n",
- dev->name,__FUNCTION__,__LINE__);
+ dev->name,__func__,__LINE__);
#endif
CLAW_DBF_TEXT(4,trace,"none2fre");
return 0;
@@ -1171,7 +1171,7 @@ claw_release(struct net_device *dev)
}
#ifdef FUNCTRACE
printk(KERN_INFO "%s:%s Exit on line %d\n",
- dev->name,__FUNCTION__,__LINE__);
+ dev->name,__func__,__LINE__);
#endif
CLAW_DBF_TEXT(4,trace,"rlsexit");
return 0;
@@ -1192,7 +1192,7 @@ claw_write_retry ( struct chbk *p_ch )
#ifdef FUNCTRACE
- printk(KERN_INFO "%s:%s Enter\n",dev->name,__FUNCTION__);
+ printk(KERN_INFO "%s:%s Enter\n",dev->name,__func__);
printk(KERN_INFO "claw: variable p_ch =\n");
dumpit((char *) p_ch, sizeof(struct chbk));
#endif
@@ -1200,20 +1200,20 @@ claw_write_retry ( struct chbk *p_ch )
if (p_ch->claw_state == CLAW_STOP) {
#ifdef FUNCTRACE
printk(KERN_INFO "%s:%s Exit on line %d\n",
- dev->name,__FUNCTION__,__LINE__);
+ dev->name,__func__,__LINE__);
#endif
return;
}
#ifdef DEBUGMSG
printk( KERN_INFO "%s:%s state-%02x\n" ,
dev->name,
- __FUNCTION__,
+ __func__,
p_ch->claw_state);
#endif
claw_strt_out_IO( dev );
#ifdef FUNCTRACE
printk(KERN_INFO "%s:%s Exit on line %d\n",
- dev->name,__FUNCTION__,__LINE__);
+ dev->name,__func__,__LINE__);
#endif
CLAW_DBF_TEXT(4,trace,"rtry_xit");
return;
@@ -1235,7 +1235,7 @@ claw_write_next ( struct chbk * p_ch )
int rc;
#ifdef FUNCTRACE
- printk(KERN_INFO "%s:%s Enter \n",p_ch->ndev->name,__FUNCTION__);
+ printk(KERN_INFO "%s:%s Enter \n",p_ch->ndev->name,__func__);
printk(KERN_INFO "%s: variable p_ch =\n",p_ch->ndev->name);
dumpit((char *) p_ch, sizeof(struct chbk));
#endif
@@ -1262,7 +1262,7 @@ claw_write_next ( struct chbk * p_ch )
#ifdef FUNCTRACE
printk(KERN_INFO "%s:%s Exit on line %d\n",
- dev->name,__FUNCTION__,__LINE__);
+ dev->name,__func__,__LINE__);
#endif
return;
} /* end of claw_write_next */
@@ -1276,7 +1276,7 @@ static void
claw_timer ( struct chbk * p_ch )
{
#ifdef FUNCTRACE
- printk(KERN_INFO "%s:%s Entry\n",p_ch->ndev->name,__FUNCTION__);
+ printk(KERN_INFO "%s:%s Entry\n",p_ch->ndev->name,__func__);
printk(KERN_INFO "%s: variable p_ch =\n",p_ch->ndev->name);
dumpit((char *) p_ch, sizeof(struct chbk));
#endif
@@ -1285,7 +1285,7 @@ claw_timer ( struct chbk * p_ch )
wake_up(&p_ch->wait);
#ifdef FUNCTRACE
printk(KERN_INFO "%s:%s Exit on line %d\n",
- p_ch->ndev->name,__FUNCTION__,__LINE__);
+ p_ch->ndev->name,__func__,__LINE__);
#endif
return;
} /* end of claw_timer */
@@ -1312,7 +1312,7 @@ pages_to_order_of_mag(int num_of_pages)
int order_of_mag=1; /* assume 2 pages */
int nump=2;
#ifdef FUNCTRACE
- printk(KERN_INFO "%s Enter pages = %d \n",__FUNCTION__,num_of_pages);
+ printk(KERN_INFO "%s Enter pages = %d \n",__func__,num_of_pages);
#endif
CLAW_DBF_TEXT_(5,trace,"pages%d",num_of_pages);
if (num_of_pages == 1) {return 0; } /* magnitude of 0 = 1 page */
@@ -1327,7 +1327,7 @@ pages_to_order_of_mag(int num_of_pages)
if (order_of_mag > 9) { order_of_mag = 9; } /* I know it's paranoid */
#ifdef FUNCTRACE
printk(KERN_INFO "%s Exit on line %d, order = %d\n",
- __FUNCTION__,__LINE__, order_of_mag);
+ __func__,__LINE__, order_of_mag);
#endif
CLAW_DBF_TEXT_(5,trace,"mag%d",order_of_mag);
return order_of_mag;
@@ -1349,7 +1349,7 @@ add_claw_reads(struct net_device *dev, struct ccwbk* p_first,
struct ccwbk* p_buf;
#endif
#ifdef FUNCTRACE
- printk(KERN_INFO "%s:%s Enter \n",dev->name,__FUNCTION__);
+ printk(KERN_INFO "%s:%s Enter \n",dev->name,__func__);
#endif
#ifdef DEBUGMSG
printk(KERN_INFO "dev\n");
@@ -1369,7 +1369,7 @@ add_claw_reads(struct net_device *dev, struct ccwbk* p_first,
if ( p_first==NULL) {
#ifdef FUNCTRACE
printk(KERN_INFO "%s:%s Exit on line %d\n",
- dev->name,__FUNCTION__,__LINE__);
+ dev->name,__func__,__LINE__);
#endif
CLAW_DBF_TEXT(4,trace,"addexit");
return 0;
@@ -1400,9 +1400,9 @@ add_claw_reads(struct net_device *dev, struct ccwbk* p_first,
if ( privptr-> p_read_active_first ==NULL ) {
#ifdef DEBUGMSG
printk(KERN_INFO "%s:%s p_read_active_first == NULL \n",
- dev->name,__FUNCTION__);
+ dev->name,__func__);
printk(KERN_INFO "%s:%s Read active first/last changed \n",
- dev->name,__FUNCTION__);
+ dev->name,__func__);
#endif
privptr-> p_read_active_first= p_first; /* set new first */
privptr-> p_read_active_last = p_last; /* set new last */
@@ -1411,7 +1411,7 @@ add_claw_reads(struct net_device *dev, struct ccwbk* p_first,
#ifdef DEBUGMSG
printk(KERN_INFO "%s:%s Read in progress \n",
- dev->name,__FUNCTION__);
+ dev->name,__func__);
#endif
/* set up TIC ccw */
temp_ccw.cda= (__u32)__pa(&p_first->read);
@@ -1450,15 +1450,15 @@ add_claw_reads(struct net_device *dev, struct ccwbk* p_first,
privptr->p_read_active_last=p_last;
} /* end of if ( privptr-> p_read_active_first ==NULL) */
#ifdef IOTRACE
- printk(KERN_INFO "%s:%s dump p_last CCW BK \n",dev->name,__FUNCTION__);
+ printk(KERN_INFO "%s:%s dump p_last CCW BK \n",dev->name,__func__);
dumpit((char *)p_last, sizeof(struct ccwbk));
- printk(KERN_INFO "%s:%s dump p_end CCW BK \n",dev->name,__FUNCTION__);
+ printk(KERN_INFO "%s:%s dump p_end CCW BK \n",dev->name,__func__);
dumpit((char *)p_end, sizeof(struct endccw));
- printk(KERN_INFO "%s:%s dump p_first CCW BK \n",dev->name,__FUNCTION__);
+ printk(KERN_INFO "%s:%s dump p_first CCW BK \n",dev->name,__func__);
dumpit((char *)p_first, sizeof(struct ccwbk));
printk(KERN_INFO "%s:%s Dump Active CCW chain \n",
- dev->name,__FUNCTION__);
+ dev->name,__func__);
p_buf=privptr->p_read_active_first;
while (p_buf!=NULL) {
dumpit((char *)p_buf, sizeof(struct ccwbk));
@@ -1467,7 +1467,7 @@ add_claw_reads(struct net_device *dev, struct ccwbk* p_first,
#endif
#ifdef FUNCTRACE
printk(KERN_INFO "%s:%s Exit on line %d\n",
- dev->name,__FUNCTION__,__LINE__);
+ dev->name,__func__,__LINE__);
#endif
CLAW_DBF_TEXT(4,trace,"addexit");
return 0;
@@ -1483,7 +1483,7 @@ ccw_check_return_code(struct ccw_device *cdev, int return_code)
{
#ifdef FUNCTRACE
printk(KERN_INFO "%s: %s() > enter \n",
- cdev->dev.bus_id,__FUNCTION__);
+ cdev->dev.bus_id,__func__);
#endif
CLAW_DBF_TEXT(4,trace,"ccwret");
#ifdef DEBUGMSG
@@ -1516,7 +1516,7 @@ ccw_check_return_code(struct ccw_device *cdev, int return_code)
}
#ifdef FUNCTRACE
printk(KERN_INFO "%s: %s() > exit on line %d\n",
- cdev->dev.bus_id,__FUNCTION__,__LINE__);
+ cdev->dev.bus_id,__func__,__LINE__);
#endif
CLAW_DBF_TEXT(4,trace,"ccwret");
} /* end of ccw_check_return_code */
@@ -1531,7 +1531,7 @@ ccw_check_unit_check(struct chbk * p_ch, unsigned char sense )
struct net_device *dev = p_ch->ndev;
#ifdef FUNCTRACE
- printk(KERN_INFO "%s: %s() > enter\n",dev->name,__FUNCTION__);
+ printk(KERN_INFO "%s: %s() > enter\n",dev->name,__func__);
#endif
#ifdef DEBUGMSG
printk(KERN_INFO "%s: variable dev =\n",dev->name);
@@ -1578,7 +1578,7 @@ ccw_check_unit_check(struct chbk * p_ch, unsigned char sense )
#ifdef FUNCTRACE
printk(KERN_INFO "%s: %s() exit on line %d\n",
- dev->name,__FUNCTION__,__LINE__);
+ dev->name,__func__,__LINE__);
#endif
} /* end of ccw_check_unit_check */
@@ -1706,7 +1706,7 @@ find_link(struct net_device *dev, char *host_name, char *ws_name )
int rc=0;
#ifdef FUNCTRACE
- printk(KERN_INFO "%s:%s > enter \n",dev->name,__FUNCTION__);
+ printk(KERN_INFO "%s:%s > enter \n",dev->name,__func__);
#endif
CLAW_DBF_TEXT(2,setup,"findlink");
#ifdef DEBUGMSG
@@ -1739,7 +1739,7 @@ find_link(struct net_device *dev, char *host_name, char *ws_name )
#ifdef FUNCTRACE
printk(KERN_INFO "%s:%s Exit on line %d\n",
- dev->name,__FUNCTION__,__LINE__);
+ dev->name,__func__,__LINE__);
#endif
return 0;
} /* end of find_link */
@@ -1773,7 +1773,7 @@ claw_hw_tx(struct sk_buff *skb, struct net_device *dev, long linkid)
struct ccwbk *p_buf;
#endif
#ifdef FUNCTRACE
- printk(KERN_INFO "%s: %s() > enter\n",dev->name,__FUNCTION__);
+ printk(KERN_INFO "%s: %s() > enter\n",dev->name,__func__);
#endif
CLAW_DBF_TEXT(4,trace,"hw_tx");
#ifdef DEBUGMSG
@@ -1787,7 +1787,7 @@ claw_hw_tx(struct sk_buff *skb, struct net_device *dev, long linkid)
p_ch=(struct chbk *)&privptr->channel[WRITE];
p_env =privptr->p_env;
#ifdef IOTRACE
- printk(KERN_INFO "%s: %s() dump sk_buff \n",dev->name,__FUNCTION__);
+ printk(KERN_INFO "%s: %s() dump sk_buff \n",dev->name,__func__);
dumpit((char *)skb ,sizeof(struct sk_buff));
#endif
claw_free_wrt_buf(dev); /* Clean up free chain if posible */
@@ -1877,7 +1877,7 @@ claw_hw_tx(struct sk_buff *skb, struct net_device *dev, long linkid)
while (len_of_data > 0) {
#ifdef DEBUGMSG
printk(KERN_INFO "%s: %s() length-of-data is %ld \n",
- dev->name ,__FUNCTION__,len_of_data);
+ dev->name ,__func__,len_of_data);
dumpit((char *)pDataAddress ,64);
#endif
p_this_ccw=privptr->p_write_free_chain; /* get a block */
@@ -1913,7 +1913,7 @@ claw_hw_tx(struct sk_buff *skb, struct net_device *dev, long linkid)
p_last_ccw=p_this_ccw; /* save new last block */
#ifdef IOTRACE
printk(KERN_INFO "%s: %s() > CCW and Buffer %ld bytes long \n",
- dev->name,__FUNCTION__,bytesInThisBuffer);
+ dev->name,__func__,bytesInThisBuffer);
dumpit((char *)p_this_ccw, sizeof(struct ccwbk));
dumpit((char *)p_this_ccw->p_buffer, 64);
#endif
@@ -1998,7 +1998,7 @@ claw_hw_tx(struct sk_buff *skb, struct net_device *dev, long linkid)
#ifdef IOTRACE
printk(KERN_INFO "%s: %s() > Dump Active CCW chain \n",
- dev->name,__FUNCTION__);
+ dev->name,__func__);
p_buf=privptr->p_write_active_first;
while (p_buf!=NULL) {
dumpit((char *)p_buf, sizeof(struct ccwbk));
@@ -2018,7 +2018,7 @@ claw_hw_tx(struct sk_buff *skb, struct net_device *dev, long linkid)
/* if write free count is zero , set NOBUFFER */
#ifdef DEBUGMSG
printk(KERN_INFO "%s: %s() > free_count is %d\n",
- dev->name,__FUNCTION__,
+ dev->name,__func__,
(int) privptr->write_free_count );
#endif
if (privptr->write_free_count==0) {
@@ -2029,7 +2029,7 @@ Done2:
Done:
#ifdef FUNCTRACE
printk(KERN_INFO "%s: %s() > exit on line %d, rc = %d \n",
- dev->name,__FUNCTION__,__LINE__, rc);
+ dev->name,__func__,__LINE__, rc);
#endif
return(rc);
} /* end of claw_hw_tx */
@@ -2063,7 +2063,7 @@ init_ccw_bk(struct net_device *dev)
addr_t real_TIC_address;
int i,j;
#ifdef FUNCTRACE
- printk(KERN_INFO "%s: %s() enter \n",dev->name,__FUNCTION__);
+ printk(KERN_INFO "%s: %s() enter \n",dev->name,__func__);
#endif
CLAW_DBF_TEXT(4,trace,"init_ccw");
#ifdef DEBUGMSG
@@ -2097,15 +2097,15 @@ init_ccw_bk(struct net_device *dev)
#ifdef DEBUGMSG
printk(KERN_INFO "%s: %s() "
"ccw_blocks_required=%d\n",
- dev->name,__FUNCTION__,
+ dev->name,__func__,
ccw_blocks_required);
printk(KERN_INFO "%s: %s() "
"PAGE_SIZE=0x%x\n",
- dev->name,__FUNCTION__,
+ dev->name,__func__,
(unsigned int)PAGE_SIZE);
printk(KERN_INFO "%s: %s() > "
"PAGE_MASK=0x%x\n",
- dev->name,__FUNCTION__,
+ dev->name,__func__,
(unsigned int)PAGE_MASK);
#endif
/*
@@ -2117,10 +2117,10 @@ init_ccw_bk(struct net_device *dev)
#ifdef DEBUGMSG
printk(KERN_INFO "%s: %s() > ccw_blocks_perpage=%d\n",
- dev->name,__FUNCTION__,
+ dev->name,__func__,
ccw_blocks_perpage);
printk(KERN_INFO "%s: %s() > ccw_pages_required=%d\n",
- dev->name,__FUNCTION__,
+ dev->name,__func__,
ccw_pages_required);
#endif
/*
@@ -2156,29 +2156,29 @@ init_ccw_bk(struct net_device *dev)
#ifdef DEBUGMSG
if (privptr->p_env->read_size < PAGE_SIZE) {
printk(KERN_INFO "%s: %s() reads_perpage=%d\n",
- dev->name,__FUNCTION__,
+ dev->name,__func__,
claw_reads_perpage);
}
else {
printk(KERN_INFO "%s: %s() pages_perread=%d\n",
- dev->name,__FUNCTION__,
+ dev->name,__func__,
privptr->p_buff_pages_perread);
}
printk(KERN_INFO "%s: %s() read_pages=%d\n",
- dev->name,__FUNCTION__,
+ dev->name,__func__,
claw_read_pages);
if (privptr->p_env->write_size < PAGE_SIZE) {
printk(KERN_INFO "%s: %s() writes_perpage=%d\n",
- dev->name,__FUNCTION__,
+ dev->name,__func__,
claw_writes_perpage);
}
else {
printk(KERN_INFO "%s: %s() pages_perwrite=%d\n",
- dev->name,__FUNCTION__,
+ dev->name,__func__,
privptr->p_buff_pages_perwrite);
}
printk(KERN_INFO "%s: %s() write_pages=%d\n",
- dev->name,__FUNCTION__,
+ dev->name,__func__,
claw_write_pages);
#endif
@@ -2194,12 +2194,12 @@ init_ccw_bk(struct net_device *dev)
printk(KERN_INFO "%s: %s() "
"__get_free_pages for CCWs failed : "
"pages is %d\n",
- dev->name,__FUNCTION__,
+ dev->name,__func__,
ccw_pages_required );
#ifdef FUNCTRACE
printk(KERN_INFO "%s: %s() > "
"exit on line %d, rc = ENOMEM\n",
- dev->name,__FUNCTION__,
+ dev->name,__func__,
__LINE__);
#endif
return -ENOMEM;
@@ -2218,7 +2218,7 @@ init_ccw_bk(struct net_device *dev)
/* Initialize ending CCW block */
#ifdef DEBUGMSG
printk(KERN_INFO "%s: %s() begin initialize ending CCW blocks\n",
- dev->name,__FUNCTION__);
+ dev->name,__func__);
#endif
p_endccw=privptr->p_end_ccw;
@@ -2276,7 +2276,7 @@ init_ccw_bk(struct net_device *dev)
#ifdef IOTRACE
printk(KERN_INFO "%s: %s() dump claw ending CCW BK \n",
- dev->name,__FUNCTION__);
+ dev->name,__func__);
dumpit((char *)p_endccw, sizeof(struct endccw));
#endif
@@ -2287,7 +2287,7 @@ init_ccw_bk(struct net_device *dev)
#ifdef DEBUGMSG
printk(KERN_INFO "%s: %s() Begin build a chain of CCW buffer \n",
- dev->name,__FUNCTION__);
+ dev->name,__func__);
#endif
p_buff=privptr->p_buff_ccw;
@@ -2306,7 +2306,7 @@ init_ccw_bk(struct net_device *dev)
#ifdef DEBUGMSG
printk(KERN_INFO "%s: %s() "
"End build a chain of CCW buffer \n",
- dev->name,__FUNCTION__);
+ dev->name,__func__);
p_buf=p_free_chain;
while (p_buf!=NULL) {
dumpit((char *)p_buf, sizeof(struct ccwbk));
@@ -2321,7 +2321,7 @@ init_ccw_bk(struct net_device *dev)
#ifdef DEBUGMSG
printk(KERN_INFO "%s: %s() "
"Begin initialize ClawSignalBlock \n",
- dev->name,__FUNCTION__);
+ dev->name,__func__);
#endif
if (privptr->p_claw_signal_blk==NULL) {
privptr->p_claw_signal_blk=p_free_chain;
@@ -2334,7 +2334,7 @@ init_ccw_bk(struct net_device *dev)
#ifdef DEBUGMSG
printk(KERN_INFO "%s: %s() > End initialize "
"ClawSignalBlock\n",
- dev->name,__FUNCTION__);
+ dev->name,__func__);
dumpit((char *)privptr->p_claw_signal_blk, sizeof(struct ccwbk));
#endif
@@ -2349,14 +2349,14 @@ init_ccw_bk(struct net_device *dev)
if (privptr->p_buff_write==NULL) {
printk(KERN_INFO "%s: %s() __get_free_pages for write"
" bufs failed : get is for %d pages\n",
- dev->name,__FUNCTION__,claw_write_pages );
+ dev->name,__func__,claw_write_pages );
free_pages((unsigned long)privptr->p_buff_ccw,
(int)pages_to_order_of_mag(privptr->p_buff_ccw_num));
privptr->p_buff_ccw=NULL;
#ifdef FUNCTRACE
printk(KERN_INFO "%s: %s() > exit on line %d,"
"rc = ENOMEM\n",
- dev->name,__FUNCTION__,__LINE__);
+ dev->name,__func__,__LINE__);
#endif
return -ENOMEM;
}
@@ -2369,7 +2369,7 @@ init_ccw_bk(struct net_device *dev)
ccw_pages_required * PAGE_SIZE);
#ifdef DEBUGMSG
printk(KERN_INFO "%s: %s() Begin build claw write free "
- "chain \n",dev->name,__FUNCTION__);
+ "chain \n",dev->name,__func__);
#endif
privptr->p_write_free_chain=NULL;
@@ -2409,14 +2409,14 @@ init_ccw_bk(struct net_device *dev)
#ifdef IOTRACE
printk(KERN_INFO "%s:%s __get_free_pages "
"for writes buf: get for %d pages\n",
- dev->name,__FUNCTION__,
+ dev->name,__func__,
privptr->p_buff_pages_perwrite);
#endif
if (p_buff==NULL) {
printk(KERN_INFO "%s:%s __get_free_pages "
"for writes buf failed : get is for %d pages\n",
dev->name,
- __FUNCTION__,
+ __func__,
privptr->p_buff_pages_perwrite );
free_pages((unsigned long)privptr->p_buff_ccw,
(int)pages_to_order_of_mag(
@@ -2433,7 +2433,7 @@ init_ccw_bk(struct net_device *dev)
#ifdef FUNCTRACE
printk(KERN_INFO "%s: %s exit on line %d, rc = ENOMEM\n",
dev->name,
- __FUNCTION__,
+ __func__,
__LINE__);
#endif
return -ENOMEM;
@@ -2466,7 +2466,7 @@ init_ccw_bk(struct net_device *dev)
#ifdef DEBUGMSG
printk(KERN_INFO "%s:%s End build claw write free chain \n",
- dev->name,__FUNCTION__);
+ dev->name,__func__);
p_buf=privptr->p_write_free_chain;
while (p_buf!=NULL) {
dumpit((char *)p_buf, sizeof(struct ccwbk));
@@ -2485,7 +2485,7 @@ init_ccw_bk(struct net_device *dev)
printk(KERN_INFO "%s: %s() "
"__get_free_pages for read buf failed : "
"get is for %d pages\n",
- dev->name,__FUNCTION__,claw_read_pages );
+ dev->name,__func__,claw_read_pages );
free_pages((unsigned long)privptr->p_buff_ccw,
(int)pages_to_order_of_mag(
privptr->p_buff_ccw_num));
@@ -2497,7 +2497,7 @@ init_ccw_bk(struct net_device *dev)
privptr->p_buff_write=NULL;
#ifdef FUNCTRACE
printk(KERN_INFO "%s: %s() > exit on line %d, rc ="
- " ENOMEM\n",dev->name,__FUNCTION__,__LINE__);
+ " ENOMEM\n",dev->name,__func__,__LINE__);
#endif
return -ENOMEM;
}
@@ -2509,7 +2509,7 @@ init_ccw_bk(struct net_device *dev)
*/
#ifdef DEBUGMSG
printk(KERN_INFO "%s: %s() Begin build claw read free chain \n",
- dev->name,__FUNCTION__);
+ dev->name,__func__);
#endif
p_buff=privptr->p_buff_read;
for (i=0 ; i< privptr->p_env->read_buffers ; i++) {
@@ -2590,7 +2590,7 @@ init_ccw_bk(struct net_device *dev)
#ifdef DEBUGMSG
printk(KERN_INFO "%s: %s() Begin build claw read free chain \n",
- dev->name,__FUNCTION__);
+ dev->name,__func__);
#endif
for (i=0 ; i< privptr->p_env->read_buffers ; i++) {
p_buff = (void *)__get_free_pages(__GFP_DMA,
@@ -2598,7 +2598,7 @@ init_ccw_bk(struct net_device *dev)
if (p_buff==NULL) {
printk(KERN_INFO "%s: %s() __get_free_pages for read "
"buf failed : get is for %d pages\n",
- dev->name,__FUNCTION__,
+ dev->name,__func__,
privptr->p_buff_pages_perread );
free_pages((unsigned long)privptr->p_buff_ccw,
(int)pages_to_order_of_mag(privptr->p_buff_ccw_num));
@@ -2622,7 +2622,7 @@ init_ccw_bk(struct net_device *dev)
privptr->p_buff_write=NULL;
#ifdef FUNCTRACE
printk(KERN_INFO "%s: %s() exit on line %d, rc = ENOMEM\n",
- dev->name,__FUNCTION__,
+ dev->name,__func__,
__LINE__);
#endif
return -ENOMEM;
@@ -2695,7 +2695,7 @@ init_ccw_bk(struct net_device *dev)
} /* pBuffread = NULL */
#ifdef DEBUGMSG
printk(KERN_INFO "%s: %s() > End build claw read free chain \n",
- dev->name,__FUNCTION__);
+ dev->name,__func__);
p_buf=p_first_CCWB;
while (p_buf!=NULL) {
dumpit((char *)p_buf, sizeof(struct ccwbk));
@@ -2707,7 +2707,7 @@ init_ccw_bk(struct net_device *dev)
privptr->buffs_alloc = 1;
#ifdef FUNCTRACE
printk(KERN_INFO "%s: %s() exit on line %d\n",
- dev->name,__FUNCTION__,__LINE__);
+ dev->name,__func__,__LINE__);
#endif
return 0;
} /* end of init_ccw_bk */
@@ -2723,11 +2723,11 @@ probe_error( struct ccwgroup_device *cgdev)
{
struct claw_privbk *privptr;
#ifdef FUNCTRACE
- printk(KERN_INFO "%s enter \n",__FUNCTION__);
+ printk(KERN_INFO "%s enter \n",__func__);
#endif
CLAW_DBF_TEXT(4,trace,"proberr");
#ifdef DEBUGMSG
- printk(KERN_INFO "%s variable cgdev =\n",__FUNCTION__);
+ printk(KERN_INFO "%s variable cgdev =\n",__func__);
dumpit((char *) cgdev, sizeof(struct ccwgroup_device));
#endif
privptr=(struct claw_privbk *)cgdev->dev.driver_data;
@@ -2741,7 +2741,7 @@ probe_error( struct ccwgroup_device *cgdev)
}
#ifdef FUNCTRACE
printk(KERN_INFO "%s > exit on line %d\n",
- __FUNCTION__,__LINE__);
+ __func__,__LINE__);
#endif
return;
@@ -2772,7 +2772,7 @@ claw_process_control( struct net_device *dev, struct ccwbk * p_ccw)
struct chbk *p_ch = NULL;
#ifdef FUNCTRACE
printk(KERN_INFO "%s: %s() > enter \n",
- dev->name,__FUNCTION__);
+ dev->name,__func__);
#endif
CLAW_DBF_TEXT(2,setup,"clw_cntl");
#ifdef DEBUGMSG
@@ -2794,7 +2794,7 @@ claw_process_control( struct net_device *dev, struct ccwbk * p_ccw)
#ifdef FUNCTRACE
printk(KERN_INFO "%s: %s() > "
"exit on line %d, rc=0\n",
- dev->name,__FUNCTION__,__LINE__);
+ dev->name,__func__,__LINE__);
#endif
return 0;
}
@@ -3057,7 +3057,7 @@ claw_process_control( struct net_device *dev, struct ccwbk * p_ccw)
#ifdef FUNCTRACE
printk(KERN_INFO "%s: %s() exit on line %d, rc = 0\n",
- dev->name,__FUNCTION__,__LINE__);
+ dev->name,__func__,__LINE__);
#endif
return 0;
@@ -3080,7 +3080,7 @@ claw_send_control(struct net_device *dev, __u8 type, __u8 link,
struct sk_buff *skb;
#ifdef FUNCTRACE
- printk(KERN_INFO "%s:%s > enter \n",dev->name,__FUNCTION__);
+ printk(KERN_INFO "%s:%s > enter \n",dev->name,__func__);
#endif
CLAW_DBF_TEXT(2,setup,"sndcntl");
#ifdef DEBUGMSG
@@ -3143,10 +3143,10 @@ claw_send_control(struct net_device *dev, __u8 type, __u8 link,
skb = dev_alloc_skb(sizeof(struct clawctl));
if (!skb) {
printk( "%s:%s low on mem, returning...\n",
- dev->name,__FUNCTION__);
+ dev->name,__func__);
#ifdef DEBUG
printk(KERN_INFO "%s:%s Exit, rc = ENOMEM\n",
- dev->name,__FUNCTION__);
+ dev->name,__func__);
#endif
return -ENOMEM;
}
@@ -3162,7 +3162,7 @@ claw_send_control(struct net_device *dev, __u8 type, __u8 link,
claw_hw_tx(skb, dev, 0);
#ifdef FUNCTRACE
printk(KERN_INFO "%s:%s Exit on line %d\n",
- dev->name,__FUNCTION__,__LINE__);
+ dev->name,__func__,__LINE__);
#endif
return 0;
@@ -3180,7 +3180,7 @@ claw_snd_conn_req(struct net_device *dev, __u8 link)
struct clawctl *p_ctl;
#ifdef FUNCTRACE
- printk(KERN_INFO "%s:%s Enter \n",dev->name,__FUNCTION__);
+ printk(KERN_INFO "%s:%s Enter \n",dev->name,__func__);
#endif
CLAW_DBF_TEXT(2,setup,"snd_conn");
#ifdef DEBUGMSG
@@ -3193,7 +3193,7 @@ claw_snd_conn_req(struct net_device *dev, __u8 link)
if ( privptr->system_validate_comp==0x00 ) {
#ifdef FUNCTRACE
printk(KERN_INFO "%s:%s Exit on line %d, rc = 1\n",
- dev->name,__FUNCTION__,__LINE__);
+ dev->name,__func__,__LINE__);
#endif
return rc;
}
@@ -3209,7 +3209,7 @@ claw_snd_conn_req(struct net_device *dev, __u8 link)
HOST_APPL_NAME, privptr->p_env->api_type);
#ifdef FUNCTRACE
printk(KERN_INFO "%s:%s Exit on line %d, rc = %d\n",
- dev->name,__FUNCTION__,__LINE__, rc);
+ dev->name,__func__,__LINE__, rc);
#endif
return rc;
@@ -3228,7 +3228,7 @@ claw_snd_disc(struct net_device *dev, struct clawctl * p_ctl)
struct conncmd * p_connect;
#ifdef FUNCTRACE
- printk(KERN_INFO "%s:%s Enter\n",dev->name,__FUNCTION__);
+ printk(KERN_INFO "%s:%s Enter\n",dev->name,__func__);
#endif
CLAW_DBF_TEXT(2,setup,"snd_dsc");
#ifdef DEBUGMSG
@@ -3244,7 +3244,7 @@ claw_snd_disc(struct net_device *dev, struct clawctl * p_ctl)
p_connect->host_name, p_connect->WS_name);
#ifdef FUNCTRACE
printk(KERN_INFO "%s:%s Exit on line %d, rc = %d\n",
- dev->name,__FUNCTION__, __LINE__, rc);
+ dev->name,__func__, __LINE__, rc);
#endif
return rc;
} /* end of claw_snd_disc */
@@ -3265,7 +3265,7 @@ claw_snd_sys_validate_rsp(struct net_device *dev,
#ifdef FUNCTRACE
printk(KERN_INFO "%s:%s Enter\n",
- dev->name,__FUNCTION__);
+ dev->name,__func__);
#endif
CLAW_DBF_TEXT(2,setup,"chkresp");
#ifdef DEBUGMSG
@@ -3285,7 +3285,7 @@ claw_snd_sys_validate_rsp(struct net_device *dev,
p_env->adapter_name );
#ifdef FUNCTRACE
printk(KERN_INFO "%s:%s Exit on line %d, rc = %d\n",
- dev->name,__FUNCTION__,__LINE__, rc);
+ dev->name,__func__,__LINE__, rc);
#endif
return rc;
} /* end of claw_snd_sys_validate_rsp */
@@ -3301,7 +3301,7 @@ claw_strt_conn_req(struct net_device *dev )
int rc;
#ifdef FUNCTRACE
- printk(KERN_INFO "%s:%s Enter\n",dev->name,__FUNCTION__);
+ printk(KERN_INFO "%s:%s Enter\n",dev->name,__func__);
#endif
CLAW_DBF_TEXT(2,setup,"conn_req");
#ifdef DEBUGMSG
@@ -3311,7 +3311,7 @@ claw_strt_conn_req(struct net_device *dev )
rc=claw_snd_conn_req(dev, 1);
#ifdef FUNCTRACE
printk(KERN_INFO "%s:%s Exit on line %d, rc = %d\n",
- dev->name,__FUNCTION__,__LINE__, rc);
+ dev->name,__func__,__LINE__, rc);
#endif
return rc;
} /* end of claw_strt_conn_req */
@@ -3327,13 +3327,13 @@ net_device_stats *claw_stats(struct net_device *dev)
{
struct claw_privbk *privptr;
#ifdef FUNCTRACE
- printk(KERN_INFO "%s:%s Enter\n",dev->name,__FUNCTION__);
+ printk(KERN_INFO "%s:%s Enter\n",dev->name,__func__);
#endif
CLAW_DBF_TEXT(4,trace,"stats");
privptr = dev->priv;
#ifdef FUNCTRACE
printk(KERN_INFO "%s:%s Exit on line %d\n",
- dev->name,__FUNCTION__,__LINE__);
+ dev->name,__func__,__LINE__);
#endif
return &privptr->stats;
} /* end of claw_stats */
@@ -3366,7 +3366,7 @@ unpack_read(struct net_device *dev )
int p=0;
#ifdef FUNCTRACE
- printk(KERN_INFO "%s:%s enter \n",dev->name,__FUNCTION__);
+ printk(KERN_INFO "%s:%s enter \n",dev->name,__func__);
#endif
CLAW_DBF_TEXT(4,trace,"unpkread");
p_first_ccw=NULL;
@@ -3408,7 +3408,7 @@ unpack_read(struct net_device *dev )
if ((p_this_ccw->header.opcode & MORE_to_COME_FLAG)!=0) {
#ifdef DEBUGMSG
printk(KERN_INFO "%s: %s > More_to_come is ON\n",
- dev->name,__FUNCTION__);
+ dev->name,__func__);
#endif
mtc_this_frm=1;
if (p_this_ccw->header.length!=
@@ -3435,7 +3435,7 @@ unpack_read(struct net_device *dev )
#ifdef DEBUGMSG
printk(KERN_INFO "%s:%s goto next "
"frame from MoretoComeSkip \n",
- dev->name,__FUNCTION__);
+ dev->name,__func__);
#endif
goto NextFrame;
}
@@ -3445,7 +3445,7 @@ unpack_read(struct net_device *dev )
#ifdef DEBUGMSG
printk(KERN_INFO "%s:%s goto next "
"frame from claw_process_control \n",
- dev->name,__FUNCTION__);
+ dev->name,__func__);
#endif
CLAW_DBF_TEXT(4,trace,"UnpkCntl");
goto NextFrame;
@@ -3468,7 +3468,7 @@ unpack_next:
if (privptr->mtc_logical_link<0) {
#ifdef DEBUGMSG
printk(KERN_INFO "%s: %s mtc_logical_link < 0 \n",
- dev->name,__FUNCTION__);
+ dev->name,__func__);
#endif
/*
@@ -3487,7 +3487,7 @@ unpack_next:
printk(KERN_INFO "%s: %s > goto next "
"frame from MoretoComeSkip \n",
dev->name,
- __FUNCTION__);
+ __func__);
printk(KERN_INFO " bytes_to_mov %d > (MAX_ENVELOPE_"
"SIZE-privptr->mtc_offset %d)\n",
bytes_to_mov,(MAX_ENVELOPE_SIZE- privptr->mtc_offset));
@@ -3505,13 +3505,13 @@ unpack_next:
}
#ifdef DEBUGMSG
printk(KERN_INFO "%s: %s() received data \n",
- dev->name,__FUNCTION__);
+ dev->name,__func__);
if (p_env->packing == DO_PACKED)
dumpit((char *)p_packd+sizeof(struct clawph),32);
else
dumpit((char *)p_this_ccw->p_buffer, 32);
printk(KERN_INFO "%s: %s() bytelength %d \n",
- dev->name,__FUNCTION__,bytes_to_mov);
+ dev->name,__func__,bytes_to_mov);
#endif
if (mtc_this_frm==0) {
len_of_data=privptr->mtc_offset+bytes_to_mov;
@@ -3530,13 +3530,13 @@ unpack_next:
#ifdef DEBUGMSG
printk(KERN_INFO "%s: %s() netif_"
"rx(skb) completed \n",
- dev->name,__FUNCTION__);
+ dev->name,__func__);
#endif
}
else {
privptr->stats.rx_dropped++;
printk(KERN_WARNING "%s: %s() low on memory\n",
- dev->name,__FUNCTION__);
+ dev->name,__func__);
}
privptr->mtc_offset=0;
privptr->mtc_logical_link=-1;
@@ -3575,10 +3575,10 @@ NextFrame:
#ifdef IOTRACE
printk(KERN_INFO "%s:%s processed frame is %d \n",
- dev->name,__FUNCTION__,i);
+ dev->name,__func__,i);
printk(KERN_INFO "%s:%s F:%lx L:%lx\n",
dev->name,
- __FUNCTION__,
+ __func__,
(unsigned long)p_first_ccw,
(unsigned long)p_last_ccw);
#endif
@@ -3588,7 +3588,7 @@ NextFrame:
claw_strt_read(dev, LOCK_YES);
#ifdef FUNCTRACE
printk(KERN_INFO "%s: %s exit on line %d\n",
- dev->name, __FUNCTION__, __LINE__);
+ dev->name, __func__, __LINE__);
#endif
return;
} /* end of unpack_read */
@@ -3610,7 +3610,7 @@ claw_strt_read (struct net_device *dev, int lock )
p_ch=&privptr->channel[READ];
#ifdef FUNCTRACE
- printk(KERN_INFO "%s:%s Enter \n",dev->name,__FUNCTION__);
+ printk(KERN_INFO "%s:%s Enter \n",dev->name,__func__);
printk(KERN_INFO "%s: variable lock = %d, dev =\n",dev->name, lock);
dumpit((char *) dev, sizeof(struct net_device));
#endif
@@ -3626,7 +3626,7 @@ claw_strt_read (struct net_device *dev, int lock )
}
#ifdef DEBUGMSG
printk(KERN_INFO "%s:%s state-%02x\n" ,
- dev->name,__FUNCTION__, p_ch->claw_state);
+ dev->name,__func__, p_ch->claw_state);
#endif
if (lock==LOCK_YES) {
spin_lock_irqsave(get_ccwdev_lock(p_ch->cdev), saveflags);
@@ -3634,7 +3634,7 @@ claw_strt_read (struct net_device *dev, int lock )
if (test_and_set_bit(0, (void *)&p_ch->IO_active) == 0) {
#ifdef DEBUGMSG
printk(KERN_INFO "%s: HOT READ started in %s\n" ,
- dev->name,__FUNCTION__);
+ dev->name,__func__);
p_clawh=(struct clawh *)privptr->p_claw_signal_blk;
dumpit((char *)&p_clawh->flag , 1);
#endif
@@ -3650,7 +3650,7 @@ claw_strt_read (struct net_device *dev, int lock )
else {
#ifdef DEBUGMSG
printk(KERN_INFO "%s: No READ started by %s() In progress\n" ,
- dev->name,__FUNCTION__);
+ dev->name,__func__);
#endif
CLAW_DBF_TEXT(2,trace,"ReadAct");
}
@@ -3660,7 +3660,7 @@ claw_strt_read (struct net_device *dev, int lock )
}
#ifdef FUNCTRACE
printk(KERN_INFO "%s:%s Exit on line %d\n",
- dev->name,__FUNCTION__,__LINE__);
+ dev->name,__func__,__LINE__);
#endif
CLAW_DBF_TEXT(4,trace,"StRdExit");
return;
@@ -3681,7 +3681,7 @@ claw_strt_out_IO( struct net_device *dev )
struct ccwbk *p_first_ccw;
#ifdef FUNCTRACE
- printk(KERN_INFO "%s:%s Enter\n",dev->name,__FUNCTION__);
+ printk(KERN_INFO "%s:%s Enter\n",dev->name,__func__);
#endif
if (!dev) {
return;
@@ -3691,7 +3691,7 @@ claw_strt_out_IO( struct net_device *dev )
#ifdef DEBUGMSG
printk(KERN_INFO "%s:%s state-%02x\n" ,
- dev->name,__FUNCTION__,p_ch->claw_state);
+ dev->name,__func__,p_ch->claw_state);
#endif
CLAW_DBF_TEXT(4,trace,"strt_io");
p_first_ccw=privptr->p_write_active_first;
@@ -3701,14 +3701,14 @@ claw_strt_out_IO( struct net_device *dev )
if (p_first_ccw == NULL) {
#ifdef FUNCTRACE
printk(KERN_INFO "%s:%s Exit on line %d\n",
- dev->name,__FUNCTION__,__LINE__);
+ dev->name,__func__,__LINE__);
#endif
return;
}
if (test_and_set_bit(0, (void *)&p_ch->IO_active) == 0) {
parm = (unsigned long) p_ch;
#ifdef DEBUGMSG
- printk(KERN_INFO "%s:%s do_io \n" ,dev->name,__FUNCTION__);
+ printk(KERN_INFO "%s:%s do_io \n" ,dev->name,__func__);
dumpit((char *)p_first_ccw, sizeof(struct ccwbk));
#endif
CLAW_DBF_TEXT(2,trace,"StWrtIO");
@@ -3721,7 +3721,7 @@ claw_strt_out_IO( struct net_device *dev )
dev->trans_start = jiffies;
#ifdef FUNCTRACE
printk(KERN_INFO "%s:%s Exit on line %d\n",
- dev->name,__FUNCTION__,__LINE__);
+ dev->name,__func__,__LINE__);
#endif
return;
@@ -3745,7 +3745,7 @@ claw_free_wrt_buf( struct net_device *dev )
struct ccwbk*p_buf;
#endif
#ifdef FUNCTRACE
- printk(KERN_INFO "%s:%s Enter\n",dev->name,__FUNCTION__);
+ printk(KERN_INFO "%s:%s Enter\n",dev->name,__func__);
printk(KERN_INFO "%s: free count = %d variable dev =\n",
dev->name,privptr->write_free_count);
#endif
@@ -3798,7 +3798,7 @@ claw_free_wrt_buf( struct net_device *dev )
privptr->p_write_active_last=NULL;
#ifdef DEBUGMSG
printk(KERN_INFO "%s:%s p_write_"
- "active_first==NULL\n",dev->name,__FUNCTION__);
+ "active_first==NULL\n",dev->name,__func__);
#endif
}
#ifdef IOTRACE
@@ -3819,7 +3819,7 @@ claw_free_wrt_buf( struct net_device *dev )
CLAW_DBF_TEXT_(4,trace,"FWC=%d",privptr->write_free_count);
#ifdef FUNCTRACE
printk(KERN_INFO "%s:%s Exit on line %d free_count =%d\n",
- dev->name,__FUNCTION__, __LINE__,privptr->write_free_count);
+ dev->name,__func__, __LINE__,privptr->write_free_count);
#endif
return;
}
@@ -3833,7 +3833,7 @@ claw_free_netdevice(struct net_device * dev, int free_dev)
{
struct claw_privbk *privptr;
#ifdef FUNCTRACE
- printk(KERN_INFO "%s:%s Enter\n",dev->name,__FUNCTION__);
+ printk(KERN_INFO "%s:%s Enter\n",dev->name,__func__);
#endif
CLAW_DBF_TEXT(2,setup,"free_dev");
@@ -3854,7 +3854,7 @@ claw_free_netdevice(struct net_device * dev, int free_dev)
#endif
CLAW_DBF_TEXT(2,setup,"feee_ok");
#ifdef FUNCTRACE
- printk(KERN_INFO "%s:%s Exit\n",dev->name,__FUNCTION__);
+ printk(KERN_INFO "%s:%s Exit\n",dev->name,__func__);
#endif
}
@@ -3867,13 +3867,13 @@ static void
claw_init_netdevice(struct net_device * dev)
{
#ifdef FUNCTRACE
- printk(KERN_INFO "%s:%s Enter\n",dev->name,__FUNCTION__);
+ printk(KERN_INFO "%s:%s Enter\n",dev->name,__func__);
#endif
CLAW_DBF_TEXT(2,setup,"init_dev");
CLAW_DBF_TEXT_(2,setup,"%s",dev->name);
if (!dev) {
printk(KERN_WARNING "claw:%s BAD Device exit line %d\n",
- __FUNCTION__,__LINE__);
+ __func__,__LINE__);
CLAW_DBF_TEXT(2,setup,"baddev");
return;
}
@@ -3889,7 +3889,7 @@ claw_init_netdevice(struct net_device * dev)
dev->tx_queue_len = 1300;
dev->flags = IFF_POINTOPOINT | IFF_NOARP;
#ifdef FUNCTRACE
- printk(KERN_INFO "%s:%s Exit\n",dev->name,__FUNCTION__);
+ printk(KERN_INFO "%s:%s Exit\n",dev->name,__func__);
#endif
CLAW_DBF_TEXT(2,setup,"initok");
return;
@@ -3909,7 +3909,7 @@ add_channel(struct ccw_device *cdev,int i,struct claw_privbk *privptr)
struct ccw_dev_id dev_id;
#ifdef FUNCTRACE
- printk(KERN_INFO "%s:%s Enter\n",cdev->dev.bus_id,__FUNCTION__);
+ printk(KERN_INFO "%s:%s Enter\n",cdev->dev.bus_id,__func__);
#endif
CLAW_DBF_TEXT_(2,setup,"%s",cdev->dev.bus_id);
privptr->channel[i].flag = i+1; /* Read is 1 Write is 2 */
@@ -3920,16 +3920,16 @@ add_channel(struct ccw_device *cdev,int i,struct claw_privbk *privptr)
p_ch->devno = dev_id.devno;
if ((p_ch->irb = kzalloc(sizeof (struct irb),GFP_KERNEL)) == NULL) {
printk(KERN_WARNING "%s Out of memory in %s for irb\n",
- p_ch->id,__FUNCTION__);
+ p_ch->id,__func__);
#ifdef FUNCTRACE
printk(KERN_INFO "%s:%s Exit on line %d\n",
- p_ch->id,__FUNCTION__,__LINE__);
+ p_ch->id,__func__,__LINE__);
#endif
return -ENOMEM;
}
#ifdef FUNCTRACE
printk(KERN_INFO "%s:%s Exit on line %d\n",
- cdev->dev.bus_id,__FUNCTION__,__LINE__);
+ cdev->dev.bus_id,__func__,__LINE__);
#endif
return 0;
}
@@ -3952,7 +3952,7 @@ claw_new_device(struct ccwgroup_device *cgdev)
int ret;
struct ccw_dev_id dev_id;
- pr_debug("%s() called\n", __FUNCTION__);
+ pr_debug("%s() called\n", __func__);
printk(KERN_INFO "claw: add for %s\n",cgdev->cdev[READ]->dev.bus_id);
CLAW_DBF_TEXT(2,setup,"new_dev");
privptr = cgdev->dev.driver_data;
@@ -3990,7 +3990,7 @@ claw_new_device(struct ccwgroup_device *cgdev)
}
dev = alloc_netdev(0,"claw%d",claw_init_netdevice);
if (!dev) {
- printk(KERN_WARNING "%s:alloc_netdev failed\n",__FUNCTION__);
+ printk(KERN_WARNING "%s:alloc_netdev failed\n",__func__);
goto out;
}
dev->priv = privptr;
@@ -4065,7 +4065,7 @@ claw_shutdown_device(struct ccwgroup_device *cgdev)
struct net_device *ndev;
int ret;
- pr_debug("%s() called\n", __FUNCTION__);
+ pr_debug("%s() called\n", __func__);
CLAW_DBF_TEXT_(2,setup,"%s",cgdev->dev.bus_id);
priv = cgdev->dev.driver_data;
if (!priv)
@@ -4095,15 +4095,15 @@ claw_remove_device(struct ccwgroup_device *cgdev)
{
struct claw_privbk *priv;
- pr_debug("%s() called\n", __FUNCTION__);
+ pr_debug("%s() called\n", __func__);
CLAW_DBF_TEXT_(2,setup,"%s",cgdev->dev.bus_id);
priv = cgdev->dev.driver_data;
if (!priv) {
- printk(KERN_WARNING "claw: %s() no Priv exiting\n",__FUNCTION__);
+ printk(KERN_WARNING "claw: %s() no Priv exiting\n",__func__);
return;
}
printk(KERN_INFO "claw: %s() called %s will be removed.\n",
- __FUNCTION__,cgdev->cdev[0]->dev.bus_id);
+ __func__,cgdev->cdev[0]->dev.bus_id);
if (cgdev->state == CCWGROUP_ONLINE)
claw_shutdown_device(cgdev);
claw_remove_files(&cgdev->dev);
@@ -4346,7 +4346,7 @@ static struct attribute_group claw_attr_group = {
static int
claw_add_files(struct device *dev)
{
- pr_debug("%s() called\n", __FUNCTION__);
+ pr_debug("%s() called\n", __func__);
CLAW_DBF_TEXT(2,setup,"add_file");
return sysfs_create_group(&dev->kobj, &claw_attr_group);
}
@@ -4354,7 +4354,7 @@ claw_add_files(struct device *dev)
static void
claw_remove_files(struct device *dev)
{
- pr_debug("%s() called\n", __FUNCTION__);
+ pr_debug("%s() called\n", __func__);
CLAW_DBF_TEXT(2,setup,"rem_file");
sysfs_remove_group(&dev->kobj, &claw_attr_group);
}
@@ -4385,12 +4385,12 @@ claw_init(void)
printk(KERN_INFO "claw: starting driver\n");
#ifdef FUNCTRACE
- printk(KERN_INFO "claw: %s() enter \n",__FUNCTION__);
+ printk(KERN_INFO "claw: %s() enter \n",__func__);
#endif
ret = claw_register_debug_facility();
if (ret) {
printk(KERN_WARNING "claw: %s() debug_register failed %d\n",
- __FUNCTION__,ret);
+ __func__,ret);
return ret;
}
CLAW_DBF_TEXT(2,setup,"init_mod");
@@ -4398,10 +4398,10 @@ claw_init(void)
if (ret) {
claw_unregister_debug_facility();
printk(KERN_WARNING "claw; %s() cu3088 register failed %d\n",
- __FUNCTION__,ret);
+ __func__,ret);
}
#ifdef FUNCTRACE
- printk(KERN_INFO "claw: %s() exit \n",__FUNCTION__);
+ printk(KERN_INFO "claw: %s() exit \n",__func__);
#endif
return ret;
}
diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c
index 874a1999448..8f876f6ab36 100644
--- a/drivers/s390/net/netiucv.c
+++ b/drivers/s390/net/netiucv.c
@@ -670,7 +670,7 @@ static void conn_action_rx(fsm_instance *fi, int event, void *arg)
struct netiucv_priv *privptr = netdev_priv(conn->netdev);
int rc;
- IUCV_DBF_TEXT(trace, 4, __FUNCTION__);
+ IUCV_DBF_TEXT(trace, 4, __func__);
if (!conn->netdev) {
iucv_message_reject(conn->path, msg);
@@ -718,7 +718,7 @@ static void conn_action_txdone(fsm_instance *fi, int event, void *arg)
struct ll_header header;
int rc;
- IUCV_DBF_TEXT(trace, 4, __FUNCTION__);
+ IUCV_DBF_TEXT(trace, 4, __func__);
if (conn && conn->netdev)
privptr = netdev_priv(conn->netdev);
@@ -799,7 +799,7 @@ static void conn_action_connaccept(fsm_instance *fi, int event, void *arg)
struct netiucv_priv *privptr = netdev_priv(netdev);
int rc;
- IUCV_DBF_TEXT(trace, 3, __FUNCTION__);
+ IUCV_DBF_TEXT(trace, 3, __func__);
conn->path = path;
path->msglim = NETIUCV_QUEUELEN_DEFAULT;
@@ -821,7 +821,7 @@ static void conn_action_connreject(fsm_instance *fi, int event, void *arg)
struct iucv_event *ev = arg;
struct iucv_path *path = ev->data;
- IUCV_DBF_TEXT(trace, 3, __FUNCTION__);
+ IUCV_DBF_TEXT(trace, 3, __func__);
iucv_path_sever(path, NULL);
}
@@ -831,7 +831,7 @@ static void conn_action_connack(fsm_instance *fi, int event, void *arg)
struct net_device *netdev = conn->netdev;
struct netiucv_priv *privptr = netdev_priv(netdev);
- IUCV_DBF_TEXT(trace, 3, __FUNCTION__);
+ IUCV_DBF_TEXT(trace, 3, __func__);
fsm_deltimer(&conn->timer);
fsm_newstate(fi, CONN_STATE_IDLE);
netdev->tx_queue_len = conn->path->msglim;
@@ -842,7 +842,7 @@ static void conn_action_conntimsev(fsm_instance *fi, int event, void *arg)
{
struct iucv_connection *conn = arg;
- IUCV_DBF_TEXT(trace, 3, __FUNCTION__);
+ IUCV_DBF_TEXT(trace, 3, __func__);
fsm_deltimer(&conn->timer);
iucv_path_sever(conn->path, NULL);
fsm_newstate(fi, CONN_STATE_STARTWAIT);
@@ -854,7 +854,7 @@ static void conn_action_connsever(fsm_instance *fi, int event, void *arg)
struct net_device *netdev = conn->netdev;
struct netiucv_priv *privptr = netdev_priv(netdev);
- IUCV_DBF_TEXT(trace, 3, __FUNCTION__);
+ IUCV_DBF_TEXT(trace, 3, __func__);
fsm_deltimer(&conn->timer);
iucv_path_sever(conn->path, NULL);
@@ -870,7 +870,7 @@ static void conn_action_start(fsm_instance *fi, int event, void *arg)
struct iucv_connection *conn = arg;
int rc;
- IUCV_DBF_TEXT(trace, 3, __FUNCTION__);
+ IUCV_DBF_TEXT(trace, 3, __func__);
fsm_newstate(fi, CONN_STATE_STARTWAIT);
PRINT_DEBUG("%s('%s'): connecting ...\n",
@@ -948,7 +948,7 @@ static void conn_action_stop(fsm_instance *fi, int event, void *arg)
struct net_device *netdev = conn->netdev;
struct netiucv_priv *privptr = netdev_priv(netdev);
- IUCV_DBF_TEXT(trace, 3, __FUNCTION__);
+ IUCV_DBF_TEXT(trace, 3, __func__);
fsm_deltimer(&conn->timer);
fsm_newstate(fi, CONN_STATE_STOPPED);
@@ -1024,7 +1024,7 @@ static void dev_action_start(fsm_instance *fi, int event, void *arg)
struct net_device *dev = arg;
struct netiucv_priv *privptr = netdev_priv(dev);
- IUCV_DBF_TEXT(trace, 3, __FUNCTION__);
+ IUCV_DBF_TEXT(trace, 3, __func__);
fsm_newstate(fi, DEV_STATE_STARTWAIT);
fsm_event(privptr->conn->fsm, CONN_EVENT_START, privptr->conn);
@@ -1044,7 +1044,7 @@ dev_action_stop(fsm_instance *fi, int event, void *arg)
struct netiucv_priv *privptr = netdev_priv(dev);
struct iucv_event ev;
- IUCV_DBF_TEXT(trace, 3, __FUNCTION__);
+ IUCV_DBF_TEXT(trace, 3, __func__);
ev.conn = privptr->conn;
@@ -1066,7 +1066,7 @@ dev_action_connup(fsm_instance *fi, int event, void *arg)
struct net_device *dev = arg;
struct netiucv_priv *privptr = netdev_priv(dev);
- IUCV_DBF_TEXT(trace, 3, __FUNCTION__);
+ IUCV_DBF_TEXT(trace, 3, __func__);
switch (fsm_getstate(fi)) {
case DEV_STATE_STARTWAIT:
@@ -1097,7 +1097,7 @@ dev_action_connup(fsm_instance *fi, int event, void *arg)
static void
dev_action_conndown(fsm_instance *fi, int event, void *arg)
{
- IUCV_DBF_TEXT(trace, 3, __FUNCTION__);
+ IUCV_DBF_TEXT(trace, 3, __func__);
switch (fsm_getstate(fi)) {
case DEV_STATE_RUNNING:
@@ -1288,7 +1288,7 @@ static int netiucv_tx(struct sk_buff *skb, struct net_device *dev)
struct netiucv_priv *privptr = netdev_priv(dev);
int rc;
- IUCV_DBF_TEXT(trace, 4, __FUNCTION__);
+ IUCV_DBF_TEXT(trace, 4, __func__);
/**
* Some sanity checks ...
*/
@@ -1344,7 +1344,7 @@ static struct net_device_stats *netiucv_stats (struct net_device * dev)
{
struct netiucv_priv *priv = netdev_priv(dev);
- IUCV_DBF_TEXT(trace, 5, __FUNCTION__);
+ IUCV_DBF_TEXT(trace, 5, __func__);
return &priv->stats;
}
@@ -1360,7 +1360,7 @@ static struct net_device_stats *netiucv_stats (struct net_device * dev)
*/
static int netiucv_change_mtu(struct net_device * dev, int new_mtu)
{
- IUCV_DBF_TEXT(trace, 3, __FUNCTION__);
+ IUCV_DBF_TEXT(trace, 3, __func__);
if (new_mtu < 576 || new_mtu > NETIUCV_MTU_MAX) {
IUCV_DBF_TEXT(setup, 2, "given MTU out of valid range\n");
return -EINVAL;
@@ -1378,7 +1378,7 @@ static ssize_t user_show(struct device *dev, struct device_attribute *attr,
{
struct netiucv_priv *priv = dev->driver_data;
- IUCV_DBF_TEXT(trace, 5, __FUNCTION__);
+ IUCV_DBF_TEXT(trace, 5, __func__);
return sprintf(buf, "%s\n", netiucv_printname(priv->conn->userid));
}
@@ -1393,7 +1393,7 @@ static ssize_t user_write(struct device *dev, struct device_attribute *attr,
int i;
struct iucv_connection *cp;
- IUCV_DBF_TEXT(trace, 3, __FUNCTION__);
+ IUCV_DBF_TEXT(trace, 3, __func__);
if (count > 9) {
PRINT_WARN("netiucv: username too long (%d)!\n", (int) count);
IUCV_DBF_TEXT_(setup, 2,
@@ -1449,7 +1449,7 @@ static ssize_t buffer_show (struct device *dev, struct device_attribute *attr,
char *buf)
{ struct netiucv_priv *priv = dev->driver_data;
- IUCV_DBF_TEXT(trace, 5, __FUNCTION__);
+ IUCV_DBF_TEXT(trace, 5, __func__);
return sprintf(buf, "%d\n", priv->conn->max_buffsize);
}
@@ -1461,7 +1461,7 @@ static ssize_t buffer_write (struct device *dev, struct device_attribute *attr,
char *e;
int bs1;
- IUCV_DBF_TEXT(trace, 3, __FUNCTION__);
+ IUCV_DBF_TEXT(trace, 3, __func__);
if (count >= 39)
return -EINVAL;
@@ -1513,7 +1513,7 @@ static ssize_t dev_fsm_show (struct device *dev, struct device_attribute *attr,
{
struct netiucv_priv *priv = dev->driver_data;
- IUCV_DBF_TEXT(trace, 5, __FUNCTION__);
+ IUCV_DBF_TEXT(trace, 5, __func__);
return sprintf(buf, "%s\n", fsm_getstate_str(priv->fsm));
}
@@ -1524,7 +1524,7 @@ static ssize_t conn_fsm_show (struct device *dev,
{
struct netiucv_priv *priv = dev->driver_data;
- IUCV_DBF_TEXT(trace, 5, __FUNCTION__);
+ IUCV_DBF_TEXT(trace, 5, __func__);
return sprintf(buf, "%s\n", fsm_getstate_str(priv->conn->fsm));
}
@@ -1535,7 +1535,7 @@ static ssize_t maxmulti_show (struct device *dev,
{
struct netiucv_priv *priv = dev->driver_data;
- IUCV_DBF_TEXT(trace, 5, __FUNCTION__);
+ IUCV_DBF_TEXT(trace, 5, __func__);
return sprintf(buf, "%ld\n", priv->conn->prof.maxmulti);
}
@@ -1545,7 +1545,7 @@ static ssize_t maxmulti_write (struct device *dev,
{
struct netiucv_priv *priv = dev->driver_data;
- IUCV_DBF_TEXT(trace, 4, __FUNCTION__);
+ IUCV_DBF_TEXT(trace, 4, __func__);
priv->conn->prof.maxmulti = 0;
return count;
}
@@ -1557,7 +1557,7 @@ static ssize_t maxcq_show (struct device *dev, struct device_attribute *attr,
{
struct netiucv_priv *priv = dev->driver_data;
- IUCV_DBF_TEXT(trace, 5, __FUNCTION__);
+ IUCV_DBF_TEXT(trace, 5, __func__);
return sprintf(buf, "%ld\n", priv->conn->prof.maxcqueue);
}
@@ -1566,7 +1566,7 @@ static ssize_t maxcq_write (struct device *dev, struct device_attribute *attr,
{
struct netiucv_priv *priv = dev->driver_data;
- IUCV_DBF_TEXT(trace, 4, __FUNCTION__);
+ IUCV_DBF_TEXT(trace, 4, __func__);
priv->conn->prof.maxcqueue = 0;
return count;
}
@@ -1578,7 +1578,7 @@ static ssize_t sdoio_show (struct device *dev, struct device_attribute *attr,
{
struct netiucv_priv *priv = dev->driver_data;
- IUCV_DBF_TEXT(trace, 5, __FUNCTION__);
+ IUCV_DBF_TEXT(trace, 5, __func__);
return sprintf(buf, "%ld\n", priv->conn->prof.doios_single);
}
@@ -1587,7 +1587,7 @@ static ssize_t sdoio_write (struct device *dev, struct device_attribute *attr,
{
struct netiucv_priv *priv = dev->driver_data;
- IUCV_DBF_TEXT(trace, 4, __FUNCTION__);
+ IUCV_DBF_TEXT(trace, 4, __func__);
priv->conn->prof.doios_single = 0;
return count;
}
@@ -1599,7 +1599,7 @@ static ssize_t mdoio_show (struct device *dev, struct device_attribute *attr,
{
struct netiucv_priv *priv = dev->driver_data;
- IUCV_DBF_TEXT(trace, 5, __FUNCTION__);
+ IUCV_DBF_TEXT(trace, 5, __func__);
return sprintf(buf, "%ld\n", priv->conn->prof.doios_multi);
}
@@ -1608,7 +1608,7 @@ static ssize_t mdoio_write (struct device *dev, struct device_attribute *attr,
{
struct netiucv_priv *priv = dev->driver_data;
- IUCV_DBF_TEXT(trace, 5, __FUNCTION__);
+ IUCV_DBF_TEXT(trace, 5, __func__);
priv->conn->prof.doios_multi = 0;
return count;
}
@@ -1620,7 +1620,7 @@ static ssize_t txlen_show (struct device *dev, struct device_attribute *attr,
{
struct netiucv_priv *priv = dev->driver_data;
- IUCV_DBF_TEXT(trace, 5, __FUNCTION__);
+ IUCV_DBF_TEXT(trace, 5, __func__);
return sprintf(buf, "%ld\n", priv->conn->prof.txlen);
}
@@ -1629,7 +1629,7 @@ static ssize_t txlen_write (struct device *dev, struct device_attribute *attr,
{
struct netiucv_priv *priv = dev->driver_data;
- IUCV_DBF_TEXT(trace, 4, __FUNCTION__);
+ IUCV_DBF_TEXT(trace, 4, __func__);
priv->conn->prof.txlen = 0;
return count;
}
@@ -1641,7 +1641,7 @@ static ssize_t txtime_show (struct device *dev, struct device_attribute *attr,
{
struct netiucv_priv *priv = dev->driver_data;
- IUCV_DBF_TEXT(trace, 5, __FUNCTION__);
+ IUCV_DBF_TEXT(trace, 5, __func__);
return sprintf(buf, "%ld\n", priv->conn->prof.tx_time);
}
@@ -1650,7 +1650,7 @@ static ssize_t txtime_write (struct device *dev, struct device_attribute *attr,
{
struct netiucv_priv *priv = dev->driver_data;
- IUCV_DBF_TEXT(trace, 4, __FUNCTION__);
+ IUCV_DBF_TEXT(trace, 4, __func__);
priv->conn->prof.tx_time = 0;
return count;
}
@@ -1662,7 +1662,7 @@ static ssize_t txpend_show (struct device *dev, struct device_attribute *attr,
{
struct netiucv_priv *priv = dev->driver_data;
- IUCV_DBF_TEXT(trace, 5, __FUNCTION__);
+ IUCV_DBF_TEXT(trace, 5, __func__);
return sprintf(buf, "%ld\n", priv->conn->prof.tx_pending);
}
@@ -1671,7 +1671,7 @@ static ssize_t txpend_write (struct device *dev, struct device_attribute *attr,
{
struct netiucv_priv *priv = dev->driver_data;
- IUCV_DBF_TEXT(trace, 4, __FUNCTION__);
+ IUCV_DBF_TEXT(trace, 4, __func__);
priv->conn->prof.tx_pending = 0;
return count;
}
@@ -1683,7 +1683,7 @@ static ssize_t txmpnd_show (struct device *dev, struct device_attribute *attr,
{
struct netiucv_priv *priv = dev->driver_data;
- IUCV_DBF_TEXT(trace, 5, __FUNCTION__);
+ IUCV_DBF_TEXT(trace, 5, __func__);
return sprintf(buf, "%ld\n", priv->conn->prof.tx_max_pending);
}
@@ -1692,7 +1692,7 @@ static ssize_t txmpnd_write (struct device *dev, struct device_attribute *attr,
{
struct netiucv_priv *priv = dev->driver_data;
- IUCV_DBF_TEXT(trace, 4, __FUNCTION__);
+ IUCV_DBF_TEXT(trace, 4, __func__);
priv->conn->prof.tx_max_pending = 0;
return count;
}
@@ -1732,7 +1732,7 @@ static int netiucv_add_files(struct device *dev)
{
int ret;
- IUCV_DBF_TEXT(trace, 3, __FUNCTION__);
+ IUCV_DBF_TEXT(trace, 3, __func__);
ret = sysfs_create_group(&dev->kobj, &netiucv_attr_group);
if (ret)
return ret;
@@ -1744,7 +1744,7 @@ static int netiucv_add_files(struct device *dev)
static void netiucv_remove_files(struct device *dev)
{
- IUCV_DBF_TEXT(trace, 3, __FUNCTION__);
+ IUCV_DBF_TEXT(trace, 3, __func__);
sysfs_remove_group(&dev->kobj, &netiucv_stat_attr_group);
sysfs_remove_group(&dev->kobj, &netiucv_attr_group);
}
@@ -1756,7 +1756,7 @@ static int netiucv_register_device(struct net_device *ndev)
int ret;
- IUCV_DBF_TEXT(trace, 3, __FUNCTION__);
+ IUCV_DBF_TEXT(trace, 3, __func__);
if (dev) {
snprintf(dev->bus_id, BUS_ID_SIZE, "net%s", ndev->name);
@@ -1792,7 +1792,7 @@ out_unreg:
static void netiucv_unregister_device(struct device *dev)
{
- IUCV_DBF_TEXT(trace, 3, __FUNCTION__);
+ IUCV_DBF_TEXT(trace, 3, __func__);
netiucv_remove_files(dev);
device_unregister(dev);
}
@@ -1857,7 +1857,7 @@ out:
*/
static void netiucv_remove_connection(struct iucv_connection *conn)
{
- IUCV_DBF_TEXT(trace, 3, __FUNCTION__);
+ IUCV_DBF_TEXT(trace, 3, __func__);
write_lock_bh(&iucv_connection_rwlock);
list_del_init(&conn->list);
write_unlock_bh(&iucv_connection_rwlock);
@@ -1881,7 +1881,7 @@ static void netiucv_free_netdevice(struct net_device *dev)
{
struct netiucv_priv *privptr = netdev_priv(dev);
- IUCV_DBF_TEXT(trace, 3, __FUNCTION__);
+ IUCV_DBF_TEXT(trace, 3, __func__);
if (!dev)
return;
@@ -1963,7 +1963,7 @@ static ssize_t conn_write(struct device_driver *drv,
struct netiucv_priv *priv;
struct iucv_connection *cp;
- IUCV_DBF_TEXT(trace, 3, __FUNCTION__);
+ IUCV_DBF_TEXT(trace, 3, __func__);
if (count>9) {
PRINT_WARN("netiucv: username too long (%d)!\n", (int)count);
IUCV_DBF_TEXT(setup, 2, "conn_write: too long\n");
@@ -2048,7 +2048,7 @@ static ssize_t remove_write (struct device_driver *drv,
const char *p;
int i;
- IUCV_DBF_TEXT(trace, 3, __FUNCTION__);
+ IUCV_DBF_TEXT(trace, 3, __func__);
if (count >= IFNAMSIZ)
count = IFNAMSIZ - 1;;
@@ -2116,7 +2116,7 @@ static void __exit netiucv_exit(void)
struct netiucv_priv *priv;
struct device *dev;
- IUCV_DBF_TEXT(trace, 3, __FUNCTION__);
+ IUCV_DBF_TEXT(trace, 3, __func__);
while (!list_empty(&iucv_connection_list)) {
cp = list_entry(iucv_connection_list.next,
struct iucv_connection, list);
@@ -2146,8 +2146,7 @@ static int __init netiucv_init(void)
rc = iucv_register(&netiucv_handler, 1);
if (rc)
goto out_dbf;
- IUCV_DBF_TEXT(trace, 3, __FUNCTION__);
- netiucv_driver.groups = netiucv_drv_attr_groups;
+ IUCV_DBF_TEXT(trace, 3, __func__);
rc = driver_register(&netiucv_driver);
if (rc) {
PRINT_ERR("NETIUCV: failed to register driver.\n");
diff --git a/drivers/s390/s390mach.c b/drivers/s390/s390mach.c
index 644a06eba82..4d4b54277c4 100644
--- a/drivers/s390/s390mach.c
+++ b/drivers/s390/s390mach.c
@@ -59,15 +59,15 @@ repeat:
printk(KERN_WARNING"%s: Code does not support more "
"than two chained crws; please report to "
- "linux390@de.ibm.com!\n", __FUNCTION__);
+ "linux390@de.ibm.com!\n", __func__);
ccode = stcrw(&tmp_crw);
printk(KERN_WARNING"%s: crw reports slct=%d, oflw=%d, "
"chn=%d, rsc=%X, anc=%d, erc=%X, rsid=%X\n",
- __FUNCTION__, tmp_crw.slct, tmp_crw.oflw,
+ __func__, tmp_crw.slct, tmp_crw.oflw,
tmp_crw.chn, tmp_crw.rsc, tmp_crw.anc,
tmp_crw.erc, tmp_crw.rsid);
printk(KERN_WARNING"%s: This was crw number %x in the "
- "chain\n", __FUNCTION__, chain);
+ "chain\n", __func__, chain);
if (ccode != 0)
break;
chain = tmp_crw.chn ? chain + 1 : 0;
@@ -83,7 +83,7 @@ repeat:
crw[chain].rsid);
/* Check for overflows. */
if (crw[chain].oflw) {
- pr_debug("%s: crw overflow detected!\n", __FUNCTION__);
+ pr_debug("%s: crw overflow detected!\n", __func__);
css_schedule_eval_all();
chain = 0;
continue;
diff --git a/drivers/s390/s390mach.h b/drivers/s390/s390mach.h
index d3ca4281a49..ca681f9b67f 100644
--- a/drivers/s390/s390mach.h
+++ b/drivers/s390/s390mach.h
@@ -105,4 +105,8 @@ static inline int stcrw(struct crw *pcrw )
#define ED_ETR_SYNC 12 /* External damage ETR sync check */
#define ED_ETR_SWITCH 13 /* External damage ETR switch to local */
+struct pt_regs;
+
+void s390_handle_mcck(void);
+void s390_do_machine_check(struct pt_regs *regs);
#endif /* __s390mach */
diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h
index 9e9f6c1e4e5..45a7cd98c14 100644
--- a/drivers/s390/scsi/zfcp_def.h
+++ b/drivers/s390/scsi/zfcp_def.h
@@ -539,7 +539,7 @@ struct zfcp_rc_entry {
/* logging routine for zfcp */
#define _ZFCP_LOG(fmt, args...) \
- printk(KERN_ERR ZFCP_NAME": %s(%d): " fmt, __FUNCTION__, \
+ printk(KERN_ERR ZFCP_NAME": %s(%d): " fmt, __func__, \
__LINE__ , ##args)
#define ZFCP_LOG(level, fmt, args...) \
diff --git a/drivers/s390/sysinfo.c b/drivers/s390/sysinfo.c
index 291ff6235fe..c3e4ab07b9c 100644
--- a/drivers/s390/sysinfo.c
+++ b/drivers/s390/sysinfo.c
@@ -11,111 +11,13 @@
#include <linux/init.h>
#include <linux/delay.h>
#include <asm/ebcdic.h>
+#include <asm/sysinfo.h>
/* Sigh, math-emu. Don't ask. */
#include <asm/sfp-util.h>
#include <math-emu/soft-fp.h>
#include <math-emu/single.h>
-struct sysinfo_1_1_1 {
- char reserved_0[32];
- char manufacturer[16];
- char type[4];
- char reserved_1[12];
- char model_capacity[16];
- char sequence[16];
- char plant[4];
- char model[16];
-};
-
-struct sysinfo_1_2_1 {
- char reserved_0[80];
- char sequence[16];
- char plant[4];
- char reserved_1[2];
- unsigned short cpu_address;
-};
-
-struct sysinfo_1_2_2 {
- char format;
- char reserved_0[1];
- unsigned short acc_offset;
- char reserved_1[24];
- unsigned int secondary_capability;
- unsigned int capability;
- unsigned short cpus_total;
- unsigned short cpus_configured;
- unsigned short cpus_standby;
- unsigned short cpus_reserved;
- unsigned short adjustment[0];
-};
-
-struct sysinfo_1_2_2_extension {
- unsigned int alt_capability;
- unsigned short alt_adjustment[0];
-};
-
-struct sysinfo_2_2_1 {
- char reserved_0[80];
- char sequence[16];
- char plant[4];
- unsigned short cpu_id;
- unsigned short cpu_address;
-};
-
-struct sysinfo_2_2_2 {
- char reserved_0[32];
- unsigned short lpar_number;
- char reserved_1;
- unsigned char characteristics;
- unsigned short cpus_total;
- unsigned short cpus_configured;
- unsigned short cpus_standby;
- unsigned short cpus_reserved;
- char name[8];
- unsigned int caf;
- char reserved_2[16];
- unsigned short cpus_dedicated;
- unsigned short cpus_shared;
-};
-
-#define LPAR_CHAR_DEDICATED (1 << 7)
-#define LPAR_CHAR_SHARED (1 << 6)
-#define LPAR_CHAR_LIMITED (1 << 5)
-
-struct sysinfo_3_2_2 {
- char reserved_0[31];
- unsigned char count;
- struct {
- char reserved_0[4];
- unsigned short cpus_total;
- unsigned short cpus_configured;
- unsigned short cpus_standby;
- unsigned short cpus_reserved;
- char name[8];
- unsigned int caf;
- char cpi[16];
- char reserved_1[24];
-
- } vm[8];
-};
-
-static inline int stsi(void *sysinfo, int fc, int sel1, int sel2)
-{
- register int r0 asm("0") = (fc << 28) | sel1;
- register int r1 asm("1") = sel2;
-
- asm volatile(
- " stsi 0(%2)\n"
- "0: jz 2f\n"
- "1: lhi %0,%3\n"
- "2:\n"
- EX_TABLE(0b,1b)
- : "+d" (r0) : "d" (r1), "a" (sysinfo), "K" (-ENOSYS)
- : "cc", "memory" );
- return r0;
-}
-
static inline int stsi_0(void)
{
int rc = stsi (NULL, 0, 0, 0);
@@ -133,6 +35,8 @@ static int stsi_1_1_1(struct sysinfo_1_1_1 *info, char *page, int len)
EBCASC(info->sequence, sizeof(info->sequence));
EBCASC(info->plant, sizeof(info->plant));
EBCASC(info->model_capacity, sizeof(info->model_capacity));
+ EBCASC(info->model_perm_cap, sizeof(info->model_perm_cap));
+ EBCASC(info->model_temp_cap, sizeof(info->model_temp_cap));
len += sprintf(page + len, "Manufacturer: %-16.16s\n",
info->manufacturer);
len += sprintf(page + len, "Type: %-4.4s\n",
@@ -155,8 +59,18 @@ static int stsi_1_1_1(struct sysinfo_1_1_1 *info, char *page, int len)
info->sequence);
len += sprintf(page + len, "Plant: %-4.4s\n",
info->plant);
- len += sprintf(page + len, "Model Capacity: %-16.16s\n",
- info->model_capacity);
+ len += sprintf(page + len, "Model Capacity: %-16.16s %08u\n",
+ info->model_capacity, *(u32 *) info->model_cap_rating);
+ if (info->model_perm_cap[0] != '\0')
+ len += sprintf(page + len,
+ "Model Perm. Capacity: %-16.16s %08u\n",
+ info->model_perm_cap,
+ *(u32 *) info->model_perm_cap_rating);
+ if (info->model_temp_cap[0] != '\0')
+ len += sprintf(page + len,
+ "Model Temp. Capacity: %-16.16s %08u\n",
+ info->model_temp_cap,
+ *(u32 *) info->model_temp_cap_rating);
return len;
}