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-rw-r--r--drivers/s390/block/Kconfig2
-rw-r--r--drivers/s390/block/dasd.c19
-rw-r--r--drivers/s390/block/dasd_devmap.c8
-rw-r--r--drivers/s390/block/dasd_diag.c334
-rw-r--r--drivers/s390/block/dasd_diag.h105
-rw-r--r--drivers/s390/block/dasd_genhd.c10
-rw-r--r--drivers/s390/block/dasd_int.h3
-rw-r--r--drivers/s390/block/dasd_ioctl.c17
-rw-r--r--drivers/s390/block/dasd_proc.c8
-rw-r--r--drivers/s390/char/raw3270.c16
-rw-r--r--drivers/s390/cio/cio.c7
-rw-r--r--drivers/s390/cio/device_fsm.c3
-rw-r--r--drivers/s390/cio/device_ops.c4
-rw-r--r--drivers/s390/cio/ioasm.h26
-rw-r--r--drivers/s390/crypto/z90common.h3
-rw-r--r--drivers/s390/crypto/z90hardware.c127
-rw-r--r--drivers/s390/crypto/z90main.c246
-rw-r--r--drivers/s390/net/claw.c20
-rw-r--r--drivers/s390/s390mach.c2
19 files changed, 478 insertions, 482 deletions
diff --git a/drivers/s390/block/Kconfig b/drivers/s390/block/Kconfig
index dc1c89dbdb8..6e7d7b06421 100644
--- a/drivers/s390/block/Kconfig
+++ b/drivers/s390/block/Kconfig
@@ -49,7 +49,7 @@ config DASD_FBA
config DASD_DIAG
tristate "Support for DIAG access to Disks"
- depends on DASD && ARCH_S390X = 'n'
+ depends on DASD && ( ARCH_S390X = 'n' || EXPERIMENTAL)
help
Select this option if you want to use Diagnose250 command to access
Disks under VM. If you are not running under VM or unsure what it is,
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index d5f53980749..8fc891a9d47 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -7,7 +7,7 @@
* Bugreports.to..: <Linux390@de.ibm.com>
* (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999-2001
*
- * $Revision: 1.165 $
+ * $Revision: 1.167 $
*/
#include <linux/config.h>
@@ -1131,17 +1131,13 @@ __dasd_process_blk_queue(struct dasd_device * device)
request_queue_t *queue;
struct request *req;
struct dasd_ccw_req *cqr;
- int nr_queued, feature_ro;
+ int nr_queued;
queue = device->request_queue;
/* No queue ? Then there is nothing to do. */
if (queue == NULL)
return;
- feature_ro = dasd_get_feature(device->cdev, DASD_FEATURE_READONLY);
- if (feature_ro < 0) /* no devmap */
- return;
-
/*
* We requeue request from the block device queue to the ccw
* queue only in two states. In state DASD_STATE_READY the
@@ -1162,7 +1158,8 @@ __dasd_process_blk_queue(struct dasd_device * device)
nr_queued < DASD_CHANQ_MAX_SIZE) {
req = elv_next_request(queue);
- if (feature_ro && rq_data_dir(req) == WRITE) {
+ if (device->features & DASD_FEATURE_READONLY &&
+ rq_data_dir(req) == WRITE) {
DBF_DEV_EVENT(DBF_ERR, device,
"Rejecting write request %p",
req);
@@ -1814,17 +1811,13 @@ dasd_generic_set_online (struct ccw_device *cdev,
{
struct dasd_device *device;
- int feature_diag, rc;
+ int rc;
device = dasd_create_device(cdev);
if (IS_ERR(device))
return PTR_ERR(device);
- feature_diag = dasd_get_feature(cdev, DASD_FEATURE_USEDIAG);
- if (feature_diag < 0)
- return feature_diag;
-
- if (feature_diag) {
+ if (device->features & DASD_FEATURE_USEDIAG) {
if (!dasd_diag_discipline_pointer) {
printk (KERN_WARNING
"dasd_generic couldn't online device %s "
diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c
index d948566bb24..bda896d9d78 100644
--- a/drivers/s390/block/dasd_devmap.c
+++ b/drivers/s390/block/dasd_devmap.c
@@ -11,7 +11,7 @@
* functions may not be called from interrupt context. In particular
* dasd_get_device is a no-no from interrupt context.
*
- * $Revision: 1.40 $
+ * $Revision: 1.43 $
*/
#include <linux/config.h>
@@ -513,6 +513,7 @@ dasd_create_device(struct ccw_device *cdev)
if (!devmap->device) {
devmap->device = device;
device->devindex = devmap->devindex;
+ device->features = devmap->features;
get_device(&cdev->dev);
device->cdev = cdev;
rc = 0;
@@ -643,6 +644,8 @@ dasd_ro_store(struct device *dev, struct device_attribute *attr, const char *buf
devmap->features |= DASD_FEATURE_READONLY;
else
devmap->features &= ~DASD_FEATURE_READONLY;
+ if (devmap->device)
+ devmap->device->features = devmap->features;
if (devmap->device && devmap->device->gdp)
set_disk_ro(devmap->device->gdp, ro_flag);
spin_unlock(&dasd_devmap_lock);
@@ -758,7 +761,8 @@ dasd_set_feature(struct ccw_device *cdev, int feature, int flag)
devmap->features |= feature;
else
devmap->features &= ~feature;
-
+ if (devmap->device)
+ devmap->device->features = devmap->features;
spin_unlock(&dasd_devmap_lock);
return 0;
}
diff --git a/drivers/s390/block/dasd_diag.c b/drivers/s390/block/dasd_diag.c
index 127699830fa..7478423b53b 100644
--- a/drivers/s390/block/dasd_diag.c
+++ b/drivers/s390/block/dasd_diag.c
@@ -6,17 +6,18 @@
* Bugreports.to..: <Linux390@de.ibm.com>
* (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999,2000
*
- * $Revision: 1.42 $
+ * $Revision: 1.49 $
*/
#include <linux/config.h>
#include <linux/stddef.h>
#include <linux/kernel.h>
#include <linux/slab.h>
-#include <linux/hdreg.h> /* HDIO_GETGEO */
+#include <linux/hdreg.h>
#include <linux/bio.h>
#include <linux/module.h>
#include <linux/init.h>
+#include <linux/jiffies.h>
#include <asm/dasd.h>
#include <asm/debug.h>
@@ -28,58 +29,89 @@
#include "dasd_int.h"
#include "dasd_diag.h"
-#ifdef PRINTK_HEADER
-#undef PRINTK_HEADER
-#endif /* PRINTK_HEADER */
#define PRINTK_HEADER "dasd(diag):"
MODULE_LICENSE("GPL");
+/* The maximum number of blocks per request (max_blocks) is dependent on the
+ * amount of storage that is available in the static I/O buffer for each
+ * device. Currently each device gets 2 pages. We want to fit two requests
+ * into the available memory so that we can immediately start the next if one
+ * finishes. */
+#define DIAG_MAX_BLOCKS (((2 * PAGE_SIZE - sizeof(struct dasd_ccw_req) - \
+ sizeof(struct dasd_diag_req)) / \
+ sizeof(struct dasd_diag_bio)) / 2)
+#define DIAG_MAX_RETRIES 32
+#define DIAG_TIMEOUT 50 * HZ
+
struct dasd_discipline dasd_diag_discipline;
struct dasd_diag_private {
struct dasd_diag_characteristics rdc_data;
struct dasd_diag_rw_io iob;
struct dasd_diag_init_io iib;
- unsigned int pt_block;
+ blocknum_t pt_block;
};
struct dasd_diag_req {
- int block_count;
+ unsigned int block_count;
struct dasd_diag_bio bio[0];
};
+static const u8 DASD_DIAG_CMS1[] = { 0xc3, 0xd4, 0xe2, 0xf1 };/* EBCDIC CMS1 */
+
+/* Perform DIAG250 call with block I/O parameter list iob (input and output)
+ * and function code cmd.
+ * In case of an exception return 3. Otherwise return result of bitwise OR of
+ * resulting condition code and DIAG return code. */
static __inline__ int
dia250(void *iob, int cmd)
{
+ typedef struct {
+ char _[max(sizeof (struct dasd_diag_init_io),
+ sizeof (struct dasd_diag_rw_io))];
+ } addr_type;
int rc;
- __asm__ __volatile__(" lhi %0,3\n"
- " lr 0,%2\n"
- " diag 0,%1,0x250\n"
- "0: ipm %0\n"
- " srl %0,28\n"
- " or %0,1\n"
- "1:\n"
-#ifndef CONFIG_ARCH_S390X
- ".section __ex_table,\"a\"\n"
- " .align 4\n"
- " .long 0b,1b\n"
- ".previous\n"
+ __asm__ __volatile__(
+#ifdef CONFIG_ARCH_S390X
+ " lghi %0,3\n"
+ " lgr 0,%3\n"
+ " diag 0,%2,0x250\n"
+ "0: ipm %0\n"
+ " srl %0,28\n"
+ " or %0,1\n"
+ "1:\n"
+ ".section __ex_table,\"a\"\n"
+ " .align 8\n"
+ " .quad 0b,1b\n"
+ ".previous\n"
#else
- ".section __ex_table,\"a\"\n"
- " .align 8\n"
- " .quad 0b,1b\n"
- ".previous\n"
+ " lhi %0,3\n"
+ " lr 0,%3\n"
+ " diag 0,%2,0x250\n"
+ "0: ipm %0\n"
+ " srl %0,28\n"
+ " or %0,1\n"
+ "1:\n"
+ ".section __ex_table,\"a\"\n"
+ " .align 4\n"
+ " .long 0b,1b\n"
+ ".previous\n"
#endif
- : "=&d" (rc)
- : "d" (cmd), "d" ((void *) __pa(iob))
- : "0", "1", "cc");
+ : "=&d" (rc), "=m" (*(addr_type *) iob)
+ : "d" (cmd), "d" (iob), "m" (*(addr_type *) iob)
+ : "0", "1", "cc");
return rc;
}
+/* Initialize block I/O to DIAG device using the specified blocksize and
+ * block offset. On success, return zero and set end_block to contain the
+ * number of blocks on the device minus the specified offset. Return non-zero
+ * otherwise. */
static __inline__ int
-mdsk_init_io(struct dasd_device * device, int blocksize, int offset, int size)
+mdsk_init_io(struct dasd_device *device, unsigned int blocksize,
+ blocknum_t offset, blocknum_t *end_block)
{
struct dasd_diag_private *private;
struct dasd_diag_init_io *iib;
@@ -92,14 +124,18 @@ mdsk_init_io(struct dasd_device * device, int blocksize, int offset, int size)
iib->dev_nr = _ccw_device_get_device_number(device->cdev);
iib->block_size = blocksize;
iib->offset = offset;
- iib->start_block = 0;
- iib->end_block = size;
+ iib->flaga = DASD_DIAG_FLAGA_DEFAULT;
rc = dia250(iib, INIT_BIO);
- return rc & 3;
+ if ((rc & 3) == 0 && end_block)
+ *end_block = iib->end_block;
+
+ return rc;
}
+/* Remove block I/O environment for device. Return zero on success, non-zero
+ * otherwise. */
static __inline__ int
mdsk_term_io(struct dasd_device * device)
{
@@ -112,9 +148,25 @@ mdsk_term_io(struct dasd_device * device)
memset(iib, 0, sizeof (struct dasd_diag_init_io));
iib->dev_nr = _ccw_device_get_device_number(device->cdev);
rc = dia250(iib, TERM_BIO);
- return rc & 3;
+ return rc;
+}
+
+/* Error recovery for failed DIAG requests - try to reestablish the DIAG
+ * environment. */
+static void
+dasd_diag_erp(struct dasd_device *device)
+{
+ int rc;
+
+ mdsk_term_io(device);
+ rc = mdsk_init_io(device, device->bp_block, 0, NULL);
+ if (rc)
+ DEV_MESSAGE(KERN_WARNING, device, "DIAG ERP unsuccessful, "
+ "rc=%d", rc);
}
+/* Start a given request at the device. Return zero on success, non-zero
+ * otherwise. */
static int
dasd_start_diag(struct dasd_ccw_req * cqr)
{
@@ -124,32 +176,66 @@ dasd_start_diag(struct dasd_ccw_req * cqr)
int rc;
device = cqr->device;
+ if (cqr->retries < 0) {
+ DEV_MESSAGE(KERN_WARNING, device, "DIAG start_IO: request %p "
+ "- no retry left)", cqr);
+ cqr->status = DASD_CQR_FAILED;
+ return -EIO;
+ }
private = (struct dasd_diag_private *) device->private;
dreq = (struct dasd_diag_req *) cqr->data;
private->iob.dev_nr = _ccw_device_get_device_number(device->cdev);
private->iob.key = 0;
- private->iob.flags = 2; /* do asynchronous io */
+ private->iob.flags = DASD_DIAG_RWFLAG_ASYNC;
private->iob.block_count = dreq->block_count;
- private->iob.interrupt_params = (u32)(addr_t) cqr;
+ private->iob.interrupt_params = (addr_t) cqr;
private->iob.bio_list = __pa(dreq->bio);
+ private->iob.flaga = DASD_DIAG_FLAGA_DEFAULT;
cqr->startclk = get_clock();
+ cqr->starttime = jiffies;
+ cqr->retries--;
rc = dia250(&private->iob, RW_BIO);
- if (rc > 8) {
- DEV_MESSAGE(KERN_WARNING, device, "dia250 returned CC %d", rc);
- cqr->status = DASD_CQR_ERROR;
- } else if (rc == 0) {
+ switch (rc) {
+ case 0: /* Synchronous I/O finished successfully */
+ cqr->stopclk = get_clock();
cqr->status = DASD_CQR_DONE;
- dasd_schedule_bh(device);
- } else {
+ /* Indicate to calling function that only a dasd_schedule_bh()
+ and no timer is needed */
+ rc = -EACCES;
+ break;
+ case 8: /* Asynchronous I/O was started */
cqr->status = DASD_CQR_IN_IO;
rc = 0;
+ break;
+ default: /* Error condition */
+ cqr->status = DASD_CQR_QUEUED;
+ DEV_MESSAGE(KERN_WARNING, device, "dia250 returned rc=%d", rc);
+ dasd_diag_erp(device);
+ rc = -EIO;
+ break;
}
return rc;
}
+/* Terminate given request at the device. */
+static int
+dasd_diag_term_IO(struct dasd_ccw_req * cqr)
+{
+ struct dasd_device *device;
+
+ device = cqr->device;
+ mdsk_term_io(device);
+ mdsk_init_io(device, device->bp_block, 0, NULL);
+ cqr->status = DASD_CQR_CLEAR;
+ cqr->stopclk = get_clock();
+ dasd_schedule_bh(device);
+ return 0;
+}
+
+/* Handle external interruption. */
static void
dasd_ext_handler(struct pt_regs *regs, __u16 code)
{
@@ -157,25 +243,27 @@ dasd_ext_handler(struct pt_regs *regs, __u16 code)
struct dasd_device *device;
unsigned long long expires;
unsigned long flags;
- char status;
- int ip;
-
- /*
- * Get the external interruption subcode. VM stores
- * this in the 'cpu address' field associated with
- * the external interrupt. For diag 250 the subcode
- * needs to be 3.
- */
- if ((S390_lowcore.cpu_addr & 0xff00) != 0x0300)
- return;
- status = *((char *) &S390_lowcore.ext_params + 5);
- ip = S390_lowcore.ext_params;
+ u8 int_code, status;
+ addr_t ip;
+ int rc;
+ int_code = *((u8 *) DASD_DIAG_LC_INT_CODE);
+ status = *((u8 *) DASD_DIAG_LC_INT_STATUS);
+ switch (int_code) {
+ case DASD_DIAG_CODE_31BIT:
+ ip = (addr_t) *((u32 *) DASD_DIAG_LC_INT_PARM_31BIT);
+ break;
+ case DASD_DIAG_CODE_64BIT:
+ ip = (addr_t) *((u64 *) DASD_DIAG_LC_INT_PARM_64BIT);
+ break;
+ default:
+ return;
+ }
if (!ip) { /* no intparm: unsolicited interrupt */
MESSAGE(KERN_DEBUG, "%s", "caught unsolicited interrupt");
return;
}
- cqr = (struct dasd_ccw_req *)(addr_t) ip;
+ cqr = (struct dasd_ccw_req *) ip;
device = (struct dasd_device *) cqr->device;
if (strncmp(device->discipline->ebcname, (char *) &cqr->magic, 4)) {
DEV_MESSAGE(KERN_WARNING, device,
@@ -188,6 +276,15 @@ dasd_ext_handler(struct pt_regs *regs, __u16 code)
/* get irq lock to modify request queue */
spin_lock_irqsave(get_ccwdev_lock(device->cdev), flags);
+ /* Check for a pending clear operation */
+ if (cqr->status == DASD_CQR_CLEAR) {
+ cqr->status = DASD_CQR_QUEUED;
+ dasd_clear_timer(device);
+ dasd_schedule_bh(device);
+ spin_unlock_irqrestore(get_ccwdev_lock(device->cdev), flags);
+ return;
+ }
+
cqr->stopclk = get_clock();
expires = 0;
@@ -198,16 +295,22 @@ dasd_ext_handler(struct pt_regs *regs, __u16 code)
next = list_entry(device->ccw_queue.next,
struct dasd_ccw_req, list);
if (next->status == DASD_CQR_QUEUED) {
- if (dasd_start_diag(next) == 0)
+ rc = dasd_start_diag(next);
+ if (rc == 0)
expires = next->expires;
- else
+ else if (rc != -EACCES)
DEV_MESSAGE(KERN_WARNING, device, "%s",
"Interrupt fastpath "
"failed!");
}
}
- } else
- cqr->status = DASD_CQR_FAILED;
+ } else {
+ cqr->status = DASD_CQR_QUEUED;
+ DEV_MESSAGE(KERN_WARNING, device, "interrupt status for "
+ "request %p was %d (%d retries left)", cqr, status,
+ cqr->retries);
+ dasd_diag_erp(device);
+ }
if (expires != 0)
dasd_set_timer(device, expires);
@@ -218,14 +321,17 @@ dasd_ext_handler(struct pt_regs *regs, __u16 code)
spin_unlock_irqrestore(get_ccwdev_lock(device->cdev), flags);
}
+/* Check whether device can be controlled by DIAG discipline. Return zero on
+ * success, non-zero otherwise. */
static int
dasd_diag_check_device(struct dasd_device *device)
{
struct dasd_diag_private *private;
struct dasd_diag_characteristics *rdc_data;
struct dasd_diag_bio bio;
- long *label;
- int sb, bsize;
+ struct dasd_diag_cms_label *label;
+ blocknum_t end_block;
+ unsigned int sb, bsize;
int rc;
private = (struct dasd_diag_private *) device->private;
@@ -244,8 +350,11 @@ dasd_diag_check_device(struct dasd_device *device)
rdc_data->rdc_len = sizeof (struct dasd_diag_characteristics);
rc = diag210((struct diag210 *) rdc_data);
- if (rc)
+ if (rc) {
+ DEV_MESSAGE(KERN_WARNING, device, "failed to retrieve device "
+ "information (rc=%d)", rc);
return -ENOTSUPP;
+ }
/* Figure out position of label block */
switch (private->rdc_data.vdev_class) {
@@ -256,6 +365,8 @@ dasd_diag_check_device(struct dasd_device *device)
private->pt_block = 2;
break;
default:
+ DEV_MESSAGE(KERN_WARNING, device, "unsupported device class "
+ "(class=%d)", private->rdc_data.vdev_class);
return -ENOTSUPP;
}
@@ -269,15 +380,17 @@ dasd_diag_check_device(struct dasd_device *device)
mdsk_term_io(device);
/* figure out blocksize of device */
- label = (long *) get_zeroed_page(GFP_KERNEL);
+ label = (struct dasd_diag_cms_label *) get_zeroed_page(GFP_KERNEL);
if (label == NULL) {
DEV_MESSAGE(KERN_WARNING, device, "%s",
"No memory to allocate initialization request");
return -ENOMEM;
}
+ rc = 0;
+ end_block = 0;
/* try all sizes - needed for ECKD devices */
for (bsize = 512; bsize <= PAGE_SIZE; bsize <<= 1) {
- mdsk_init_io(device, bsize, 0, 64);
+ mdsk_init_io(device, bsize, 0, &end_block);
memset(&bio, 0, sizeof (struct dasd_diag_bio));
bio.type = MDSK_READ_REQ;
bio.block_number = private->pt_block + 1;
@@ -289,37 +402,45 @@ dasd_diag_check_device(struct dasd_device *device)
private->iob.block_count = 1;
private->iob.interrupt_params = 0;
private->iob.bio_list = __pa(&bio);
- if (dia250(&private->iob, RW_BIO) == 0)
+ private->iob.flaga = DASD_DIAG_FLAGA_DEFAULT;
+ rc = dia250(&private->iob, RW_BIO);
+ if (rc == 0 || rc == 3)
break;
mdsk_term_io(device);
}
- if (bsize <= PAGE_SIZE && label[0] == 0xc3d4e2f1) {
- /* get formatted blocksize from label block */
- bsize = (int) label[3];
- device->blocks = label[7];
+ if (rc == 3) {
+ DEV_MESSAGE(KERN_WARNING, device, "%s", "DIAG call failed");
+ rc = -EOPNOTSUPP;
+ } else if (rc != 0) {
+ DEV_MESSAGE(KERN_WARNING, device, "device access failed "
+ "(rc=%d)", rc);
+ rc = -EIO;
+ } else {
+ if (memcmp(label->label_id, DASD_DIAG_CMS1,
+ sizeof(DASD_DIAG_CMS1)) == 0) {
+ /* get formatted blocksize from label block */
+ bsize = (unsigned int) label->block_size;
+ device->blocks = (unsigned long) label->block_count;
+ } else
+ device->blocks = end_block;
device->bp_block = bsize;
device->s2b_shift = 0; /* bits to shift 512 to get a block */
for (sb = 512; sb < bsize; sb = sb << 1)
device->s2b_shift++;
DEV_MESSAGE(KERN_INFO, device,
- "capacity (%dkB blks): %ldkB",
- (device->bp_block >> 10),
- (device->blocks << device->s2b_shift) >> 1);
+ "(%ld B/blk): %ldkB",
+ (unsigned long) device->bp_block,
+ (unsigned long) (device->blocks <<
+ device->s2b_shift) >> 1);
rc = 0;
- } else {
- if (bsize > PAGE_SIZE)
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "DIAG access failed");
- else
- DEV_MESSAGE(KERN_WARNING, device, "%s",
- "volume is not CMS formatted");
- rc = -EMEDIUMTYPE;
}
free_page((long) label);
return rc;
}
+/* Fill in virtual disk geometry for device. Return zero on success, non-zero
+ * otherwise. */
static int
dasd_diag_fill_geometry(struct dasd_device *device, struct hd_geometry *geo)
{
@@ -349,6 +470,8 @@ dasd_diag_erp_postaction(struct dasd_ccw_req * cqr)
return dasd_default_erp_postaction;
}
+/* Create DASD request from block device request. Return pointer to new
+ * request on success, ERR_PTR otherwise. */
static struct dasd_ccw_req *
dasd_diag_build_cp(struct dasd_device * device, struct request *req)
{
@@ -358,9 +481,9 @@ dasd_diag_build_cp(struct dasd_device * device, struct request *req)
struct bio *bio;
struct bio_vec *bv;
char *dst;
- int count, datasize;
+ unsigned int count, datasize;
sector_t recid, first_rec, last_rec;
- unsigned blksize, off;
+ unsigned int blksize, off;
unsigned char rw_cmd;
int i;
@@ -413,13 +536,16 @@ dasd_diag_build_cp(struct dasd_device * device, struct request *req)
}
}
}
+ cqr->retries = DIAG_MAX_RETRIES;
cqr->buildclk = get_clock();
cqr->device = device;
- cqr->expires = 50 * HZ; /* 50 seconds */
+ cqr->expires = DIAG_TIMEOUT;
cqr->status = DASD_CQR_FILLED;
return cqr;
}
+/* Release DASD request. Return non-zero if request was successful, zero
+ * otherwise. */
static int
dasd_diag_free_cp(struct dasd_ccw_req *cqr, struct request *req)
{
@@ -430,6 +556,7 @@ dasd_diag_free_cp(struct dasd_ccw_req *cqr, struct request *req)
return status;
}
+/* Fill in IOCTL data for device. */
static int
dasd_diag_fill_info(struct dasd_device * device,
struct dasd_information2_t * info)
@@ -437,7 +564,7 @@ dasd_diag_fill_info(struct dasd_device * device,
struct dasd_diag_private *private;
private = (struct dasd_diag_private *) device->private;
- info->label_block = private->pt_block;
+ info->label_block = (unsigned int) private->pt_block;
info->FBA_layout = 1;
info->format = DASD_FORMAT_LDL;
info->characteristics_size = sizeof (struct dasd_diag_characteristics);
@@ -456,26 +583,15 @@ dasd_diag_dump_sense(struct dasd_device *device, struct dasd_ccw_req * req,
"dump sense not available for DIAG data");
}
-/*
- * max_blocks is dependent on the amount of storage that is available
- * in the static io buffer for each device. Currently each device has
- * 8192 bytes (=2 pages). dasd diag is only relevant for 31 bit.
- * The struct dasd_ccw_req has 96 bytes, the struct dasd_diag_req has
- * 8 bytes and the struct dasd_diag_bio for each block has 16 bytes.
- * That makes:
- * (8192 - 96 - 8) / 16 = 505.5 blocks at maximum.
- * We want to fit two into the available memory so that we can immediately
- * start the next request if one finishes off. That makes 252.75 blocks
- * for one request. Give a little safety and the result is 240.
- */
struct dasd_discipline dasd_diag_discipline = {
.owner = THIS_MODULE,
.name = "DIAG",
.ebcname = "DIAG",
- .max_blocks = 240,
+ .max_blocks = DIAG_MAX_BLOCKS,
.check_device = dasd_diag_check_device,
.fill_geometry = dasd_diag_fill_geometry,
.start_IO = dasd_start_diag,
+ .term_IO = dasd_diag_term_IO,
.examine_error = dasd_diag_examine_error,
.erp_action = dasd_diag_erp_action,
.erp_postaction = dasd_diag_erp_postaction,
@@ -493,7 +609,7 @@ dasd_diag_init(void)
"Machine is not VM: %s "
"discipline not initializing",
dasd_diag_discipline.name);
- return -EINVAL;
+ return -ENODEV;
}
ASCEBC(dasd_diag_discipline.ebcname, 4);
@@ -506,13 +622,6 @@ dasd_diag_init(void)
static void __exit
dasd_diag_cleanup(void)
{
- if (!MACHINE_IS_VM) {
- MESSAGE_LOG(KERN_INFO,
- "Machine is not VM: %s "
- "discipline not cleaned",
- dasd_diag_discipline.name);
- return;
- }
unregister_external_interrupt(0x2603, dasd_ext_handler);
ctl_clear_bit(0, 9);
dasd_diag_discipline_pointer = NULL;
@@ -520,22 +629,3 @@ dasd_diag_cleanup(void)
module_init(dasd_diag_init);
module_exit(dasd_diag_cleanup);
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only. This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-indent-level: 4
- * c-brace-imaginary-offset: 0
- * c-brace-offset: -4
- * c-argdecl-indent: 4
- * c-label-offset: -4
- * c-continued-statement-offset: 4
- * c-continued-brace-offset: 0
- * indent-tabs-mode: 1
- * tab-width: 8
- * End:
- */
diff --git a/drivers/s390/block/dasd_diag.h b/drivers/s390/block/dasd_diag.h
index a0c38e30397..b26eb28df4b 100644
--- a/drivers/s390/block/dasd_diag.h
+++ b/drivers/s390/block/dasd_diag.h
@@ -6,7 +6,7 @@
* Bugreports.to..: <Linux390@de.ibm.com>
* (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999,2000
*
- * $Revision: 1.6 $
+ * $Revision: 1.7 $
*/
#define MDSK_WRITE_REQ 0x01
@@ -19,6 +19,18 @@
#define DEV_CLASS_FBA 0x01
#define DEV_CLASS_ECKD 0x04
+#define DASD_DIAG_LC_INT_CODE 132
+#define DASD_DIAG_LC_INT_STATUS 133
+#define DASD_DIAG_LC_INT_PARM_31BIT 128
+#define DASD_DIAG_LC_INT_PARM_64BIT 4536
+#define DASD_DIAG_CODE_31BIT 0x03
+#define DASD_DIAG_CODE_64BIT 0x07
+
+#define DASD_DIAG_RWFLAG_ASYNC 0x02
+#define DASD_DIAG_RWFLAG_NOCACHE 0x01
+
+#define DASD_DIAG_FLAGA_FORMAT_64BIT 0x80
+
struct dasd_diag_characteristics {
u16 dev_nr;
u16 rdc_len;
@@ -32,35 +44,106 @@ struct dasd_diag_characteristics {
u8 rdev_features;
} __attribute__ ((packed, aligned(4)));
+struct dasd_diag_cms_label {
+ u8 label_id[4];
+ u8 vol_id[6];
+ u16 version_id;
+ u32 block_size;
+ u32 origin_ptr;
+ u32 usable_count;
+ u32 formatted_count;
+ u32 block_count;
+ u32 used_count;
+ u32 fst_size;
+ u32 fst_count;
+ u8 format_date[6];
+ u8 reserved1[2];
+ u32 disk_offset;
+ u32 map_block;
+ u32 hblk_disp;
+ u32 user_disp;
+ u8 reserved2[4];
+ u8 segment_name[8];
+} __attribute__ ((packed));
+
+#ifdef CONFIG_ARCH_S390X
+#define DASD_DIAG_FLAGA_DEFAULT DASD_DIAG_FLAGA_FORMAT_64BIT
+
+typedef u64 blocknum_t;
+typedef s64 sblocknum_t;
+
+struct dasd_diag_bio {
+ u8 type;
+ u8 status;
+ u8 spare1[2];
+ u32 alet;
+ blocknum_t block_number;
+ u64 buffer;
+} __attribute__ ((packed, aligned(8)));
+
+struct dasd_diag_init_io {
+ u16 dev_nr;
+ u8 flaga;
+ u8 spare1[21];
+ u32 block_size;
+ u8 spare2[4];
+ blocknum_t offset;
+ sblocknum_t start_block;
+ blocknum_t end_block;
+ u8 spare3[8];
+} __attribute__ ((packed, aligned(8)));
+
+struct dasd_diag_rw_io {
+ u16 dev_nr;
+ u8 flaga;
+ u8 spare1[21];
+ u8 key;
+ u8 flags;
+ u8 spare2[2];
+ u32 block_count;
+ u32 alet;
+ u8 spare3[4];
+ u64 interrupt_params;
+ u64 bio_list;
+ u8 spare4[8];
+} __attribute__ ((packed, aligned(8)));
+#else /* CONFIG_ARCH_S390X */
+#define DASD_DIAG_FLAGA_DEFAULT 0x0
+
+typedef u32 blocknum_t;
+typedef s32 sblocknum_t;
+
struct dasd_diag_bio {
u8 type;
u8 status;
u16 spare1;
- u32 block_number;
+ blocknum_t block_number;
u32 alet;
u32 buffer;
} __attribute__ ((packed, aligned(8)));
struct dasd_diag_init_io {
u16 dev_nr;
- u16 spare1[11];
+ u8 flaga;
+ u8 spare1[21];
u32 block_size;
- u32 offset;
- u32 start_block;
- u32 end_block;
- u32 spare2[6];
+ blocknum_t offset;
+ sblocknum_t start_block;
+ blocknum_t end_block;
+ u8 spare2[24];
} __attribute__ ((packed, aligned(8)));
struct dasd_diag_rw_io {
u16 dev_nr;
- u16 spare1[11];
+ u8 flaga;
+ u8 spare1[21];
u8 key;
u8 flags;
- u16 spare2;
+ u8 spare2[2];
u32 block_count;
u32 alet;
u32 bio_list;
u32 interrupt_params;
- u32 spare3[5];
+ u8 spare3[20];
} __attribute__ ((packed, aligned(8)));
-
+#endif /* CONFIG_ARCH_S390X */
diff --git a/drivers/s390/block/dasd_genhd.c b/drivers/s390/block/dasd_genhd.c
index 96c49349701..a601c9a3354 100644
--- a/drivers/s390/block/dasd_genhd.c
+++ b/drivers/s390/block/dasd_genhd.c
@@ -9,7 +9,7 @@
*
* gendisk related functions for the dasd driver.
*
- * $Revision: 1.50 $
+ * $Revision: 1.51 $
*/
#include <linux/config.h>
@@ -31,16 +31,12 @@ int
dasd_gendisk_alloc(struct dasd_device *device)
{
struct gendisk *gdp;
- int len, feature_ro;
+ int len;
/* Make sure the minor for this device exists. */
if (device->devindex >= DASD_PER_MAJOR)
return -EBUSY;
- feature_ro = dasd_get_feature(device->cdev, DASD_FEATURE_READONLY);
- if (feature_ro < 0)
- return feature_ro;
-
gdp = alloc_disk(1 << DASD_PARTN_BITS);
if (!gdp)
return -ENOMEM;
@@ -75,7 +71,7 @@ dasd_gendisk_alloc(struct dasd_device *device)
sprintf(gdp->devfs_name, "dasd/%s", device->cdev->dev.bus_id);
- if (feature_ro)
+ if (device->features & DASD_FEATURE_READONLY)
set_disk_ro(gdp, 1);
gdp->private_data = device;
gdp->queue = device->request_queue;
diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h
index a9f38b23598..9fab04f3056 100644
--- a/drivers/s390/block/dasd_int.h
+++ b/drivers/s390/block/dasd_int.h
@@ -6,7 +6,7 @@
* Bugreports.to..: <Linux390@de.ibm.com>
* (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999,2000
*
- * $Revision: 1.64 $
+ * $Revision: 1.65 $
*/
#ifndef DASD_INT_H
@@ -286,6 +286,7 @@ struct dasd_device {
unsigned int bp_block; /* bytes per block */
unsigned int s2b_shift; /* log2 (bp_block/512) */
unsigned long flags; /* per device flags */
+ unsigned short features; /* copy of devmap-features (read-only!) */
/* Device discipline stuff. */
struct dasd_discipline *discipline;
diff --git a/drivers/s390/block/dasd_ioctl.c b/drivers/s390/block/dasd_ioctl.c
index 980c555aa53..789595b3fa0 100644
--- a/drivers/s390/block/dasd_ioctl.c
+++ b/drivers/s390/block/dasd_ioctl.c
@@ -7,7 +7,7 @@
* Bugreports.to..: <Linux390@de.ibm.com>
* (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999-2001
*
- * $Revision: 1.45 $
+ * $Revision: 1.47 $
*
* i/o controls for the dasd driver.
*/
@@ -296,7 +296,6 @@ dasd_ioctl_format(struct block_device *bdev, int no, long args)
{
struct dasd_device *device;
struct format_data_t fdata;
- int feature_ro;
if (!capable(CAP_SYS_ADMIN))
return -EACCES;
@@ -308,10 +307,7 @@ dasd_ioctl_format(struct block_device *bdev, int no, long args)
if (device == NULL)
return -ENODEV;
- feature_ro = dasd_get_feature(device->cdev, DASD_FEATURE_READONLY);
- if (feature_ro < 0)
- return feature_ro;
- if (feature_ro)
+ if (device->features & DASD_FEATURE_READONLY)
return -EROFS;
if (copy_from_user(&fdata, (void __user *) args,
sizeof (struct format_data_t)))
@@ -384,7 +380,7 @@ dasd_ioctl_information(struct block_device *bdev, int no, long args)
struct dasd_device *device;
struct dasd_information2_t *dasd_info;
unsigned long flags;
- int rc, feature_ro;
+ int rc;
struct ccw_device *cdev;
device = bdev->bd_disk->private_data;
@@ -394,10 +390,6 @@ dasd_ioctl_information(struct block_device *bdev, int no, long args)
if (!device->discipline->fill_info)
return -EINVAL;
- feature_ro = dasd_get_feature(device->cdev, DASD_FEATURE_READONLY);
- if (feature_ro < 0)
- return feature_ro;
-
dasd_info = kmalloc(sizeof(struct dasd_information2_t), GFP_KERNEL);
if (dasd_info == NULL)
return -ENOMEM;
@@ -427,7 +419,8 @@ dasd_ioctl_information(struct block_device *bdev, int no, long args)
(dasd_check_blocksize(device->bp_block)))
dasd_info->format = DASD_FORMAT_NONE;
- dasd_info->features |= feature_ro;
+ dasd_info->features |=
+ ((device->features & DASD_FEATURE_READONLY) != 0);
if (device->discipline)
memcpy(dasd_info->type, device->discipline->name, 4);
diff --git a/drivers/s390/block/dasd_proc.c b/drivers/s390/block/dasd_proc.c
index 43c34f8c5e6..fff9020d488 100644
--- a/drivers/s390/block/dasd_proc.c
+++ b/drivers/s390/block/dasd_proc.c
@@ -9,7 +9,7 @@
*
* /proc interface for the dasd driver.
*
- * $Revision: 1.32 $
+ * $Revision: 1.33 $
*/
#include <linux/config.h>
@@ -55,7 +55,6 @@ dasd_devices_show(struct seq_file *m, void *v)
{
struct dasd_device *device;
char *substr;
- int feature;
device = dasd_device_from_devindex((unsigned long) v - 1);
if (IS_ERR(device))
@@ -79,10 +78,7 @@ dasd_devices_show(struct seq_file *m, void *v)
else
seq_printf(m, " is ????????");
/* Print devices features. */
- feature = dasd_get_feature(device->cdev, DASD_FEATURE_READONLY);
- if (feature < 0)
- return 0;
- substr = feature ? "(ro)" : " ";
+ substr = (device->features & DASD_FEATURE_READONLY) ? "(ro)" : " ";
seq_printf(m, "%4s: ", substr);
/* Print device status information. */
switch ((device != NULL) ? device->state : -1) {
diff --git a/drivers/s390/char/raw3270.c b/drivers/s390/char/raw3270.c
index d5eefeaba50..328d9cbc56a 100644
--- a/drivers/s390/char/raw3270.c
+++ b/drivers/s390/char/raw3270.c
@@ -632,12 +632,9 @@ __raw3270_size_device(struct raw3270 *rp)
raw3270_init_request.ccw.cda = (__u32) __pa(raw3270_init_data);
rc = raw3270_start_init(rp, &raw3270_init_view, &raw3270_init_request);
- if (rc) {
+ if (rc)
/* Check error cases: -ERESTARTSYS, -EIO and -EOPNOTSUPP */
- if (rc == -EOPNOTSUPP && MACHINE_IS_VM)
- return __raw3270_size_device_vm(rp);
return rc;
- }
/* Wait for attention interrupt. */
#ifdef CONFIG_TN3270_CONSOLE
@@ -695,7 +692,10 @@ raw3270_size_device(struct raw3270 *rp)
down(&raw3270_init_sem);
rp->view = &raw3270_init_view;
raw3270_init_view.dev = rp;
- rc = __raw3270_size_device(rp);
+ if (MACHINE_IS_VM)
+ rc = __raw3270_size_device_vm(rp);
+ else
+ rc = __raw3270_size_device(rp);
raw3270_init_view.dev = 0;
rp->view = 0;
up(&raw3270_init_sem);
@@ -710,6 +710,12 @@ raw3270_size_device(struct raw3270 *rp)
rp->model = 4;
if (rp->rows == 27 && rp->cols == 132)
rp->model = 5;
+ } else {
+ /* Couldn't detect size. Use default model 2. */
+ rp->model = 2;
+ rp->rows = 24;
+ rp->cols = 80;
+ return 0;
}
return rc;
}
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index ea813bdce1d..185bc73c3ec 100644
--- a/drivers/s390/cio/cio.c
+++ b/drivers/s390/cio/cio.c
@@ -1,7 +1,7 @@
/*
* drivers/s390/cio/cio.c
* S/390 common I/O routines -- low level i/o calls
- * $Revision: 1.134 $
+ * $Revision: 1.135 $
*
* Copyright (C) 1999-2002 IBM Deutschland Entwicklung GmbH,
* IBM Corporation
@@ -815,8 +815,9 @@ __clear_subchannel_easy(unsigned int schid)
struct tpi_info ti;
if (tpi(&ti)) {
- tsch(schid, (struct irb *)__LC_IRB);
- return 0;
+ tsch(ti.irq, (struct irb *)__LC_IRB);
+ if (ti.irq == schid)
+ return 0;
}
udelay(100);
}
diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c
index ee7a05e0c3b..fbe4202a3f6 100644
--- a/drivers/s390/cio/device_fsm.c
+++ b/drivers/s390/cio/device_fsm.c
@@ -13,7 +13,7 @@
#include <linux/init.h>
#include <asm/ccwdev.h>
-#include <asm/qdio.h>
+#include <asm/cio.h>
#include "cio.h"
#include "cio_debug.h"
@@ -21,7 +21,6 @@
#include "device.h"
#include "chsc.h"
#include "ioasm.h"
-#include "qdio.h"
int
device_is_online(struct subchannel *sch)
diff --git a/drivers/s390/cio/device_ops.c b/drivers/s390/cio/device_ops.c
index 02d01a0de16..ad3fe5aeb66 100644
--- a/drivers/s390/cio/device_ops.c
+++ b/drivers/s390/cio/device_ops.c
@@ -1,7 +1,7 @@
/*
* drivers/s390/cio/device_ops.c
*
- * $Revision: 1.56 $
+ * $Revision: 1.57 $
*
* Copyright (C) 2002 IBM Deutschland Entwicklung GmbH,
* IBM Corporation
@@ -19,14 +19,12 @@
#include <asm/ccwdev.h>
#include <asm/idals.h>
-#include <asm/qdio.h>
#include "cio.h"
#include "cio_debug.h"
#include "css.h"
#include "chsc.h"
#include "device.h"
-#include "qdio.h"
int
ccw_device_set_options(struct ccw_device *cdev, unsigned long flags)
diff --git a/drivers/s390/cio/ioasm.h b/drivers/s390/cio/ioasm.h
index c874607d9a8..45480a2bc4c 100644
--- a/drivers/s390/cio/ioasm.h
+++ b/drivers/s390/cio/ioasm.h
@@ -21,7 +21,7 @@ struct tpi_info {
* Some S390 specific IO instructions as inline
*/
-extern __inline__ int stsch(int irq, volatile struct schib *addr)
+static inline int stsch(int irq, volatile struct schib *addr)
{
int ccode;
@@ -36,7 +36,7 @@ extern __inline__ int stsch(int irq, volatile struct schib *addr)
return ccode;
}
-extern __inline__ int msch(int irq, volatile struct schib *addr)
+static inline int msch(int irq, volatile struct schib *addr)
{
int ccode;
@@ -51,7 +51,7 @@ extern __inline__ int msch(int irq, volatile struct schib *addr)
return ccode;
}
-extern __inline__ int msch_err(int irq, volatile struct schib *addr)
+static inline int msch_err(int irq, volatile struct schib *addr)
{
int ccode;
@@ -79,7 +79,7 @@ extern __inline__ int msch_err(int irq, volatile struct schib *addr)
return ccode;
}
-extern __inline__ int tsch(int irq, volatile struct irb *addr)
+static inline int tsch(int irq, volatile struct irb *addr)
{
int ccode;
@@ -94,7 +94,7 @@ extern __inline__ int tsch(int irq, volatile struct irb *addr)
return ccode;
}
-extern __inline__ int tpi( volatile struct tpi_info *addr)
+static inline int tpi( volatile struct tpi_info *addr)
{
int ccode;
@@ -108,7 +108,7 @@ extern __inline__ int tpi( volatile struct tpi_info *addr)
return ccode;
}
-extern __inline__ int ssch(int irq, volatile struct orb *addr)
+static inline int ssch(int irq, volatile struct orb *addr)
{
int ccode;
@@ -123,7 +123,7 @@ extern __inline__ int ssch(int irq, volatile struct orb *addr)
return ccode;
}
-extern __inline__ int rsch(int irq)
+static inline int rsch(int irq)
{
int ccode;
@@ -138,7 +138,7 @@ extern __inline__ int rsch(int irq)
return ccode;
}
-extern __inline__ int csch(int irq)
+static inline int csch(int irq)
{
int ccode;
@@ -153,7 +153,7 @@ extern __inline__ int csch(int irq)
return ccode;
}
-extern __inline__ int hsch(int irq)
+static inline int hsch(int irq)
{
int ccode;
@@ -168,7 +168,7 @@ extern __inline__ int hsch(int irq)
return ccode;
}
-extern __inline__ int xsch(int irq)
+static inline int xsch(int irq)
{
int ccode;
@@ -183,7 +183,7 @@ extern __inline__ int xsch(int irq)
return ccode;
}
-extern __inline__ int chsc(void *chsc_area)
+static inline int chsc(void *chsc_area)
{
int cc;
@@ -198,7 +198,7 @@ extern __inline__ int chsc(void *chsc_area)
return cc;
}
-extern __inline__ int iac( void)
+static inline int iac( void)
{
int ccode;
@@ -210,7 +210,7 @@ extern __inline__ int iac( void)
return ccode;
}
-extern __inline__ int rchp(int chpid)
+static inline int rchp(int chpid)
{
int ccode;
diff --git a/drivers/s390/crypto/z90common.h b/drivers/s390/crypto/z90common.h
index bcabac7a7c4..e319e78b5ea 100644
--- a/drivers/s390/crypto/z90common.h
+++ b/drivers/s390/crypto/z90common.h
@@ -27,7 +27,7 @@
#ifndef _Z90COMMON_H_
#define _Z90COMMON_H_
-#define VERSION_Z90COMMON_H "$Revision: 1.16 $"
+#define VERSION_Z90COMMON_H "$Revision: 1.17 $"
#define RESPBUFFSIZE 256
@@ -164,5 +164,4 @@ struct CPRBX {
#define UMIN(a,b) ((a) < (b) ? (a) : (b))
#define IS_EVEN(x) ((x) == (2 * ((x) / 2)))
-
#endif
diff --git a/drivers/s390/crypto/z90hardware.c b/drivers/s390/crypto/z90hardware.c
index beb6a5e0da2..c215e088973 100644
--- a/drivers/s390/crypto/z90hardware.c
+++ b/drivers/s390/crypto/z90hardware.c
@@ -32,7 +32,7 @@
#include "z90crypt.h"
#include "z90common.h"
-#define VERSION_Z90HARDWARE_C "$Revision: 1.33 $"
+#define VERSION_Z90HARDWARE_C "$Revision: 1.34 $"
char z90hardware_version[] __initdata =
"z90hardware.o (" VERSION_Z90HARDWARE_C "/"
@@ -283,48 +283,6 @@ struct type6_msg {
struct CPRB CPRB;
};
-union request_msg {
- union type4_msg t4msg;
- struct type6_msg t6msg;
-};
-
-struct request_msg_ext {
- int q_nr;
- unsigned char *psmid;
- union request_msg reqMsg;
-};
-
-struct type82_hdr {
- unsigned char reserved1;
- unsigned char type;
- unsigned char reserved2[2];
- unsigned char reply_code;
- unsigned char reserved3[3];
-};
-
-#define TYPE82_RSP_CODE 0x82
-
-#define REPLY_ERROR_MACHINE_FAILURE 0x10
-#define REPLY_ERROR_PREEMPT_FAILURE 0x12
-#define REPLY_ERROR_CHECKPT_FAILURE 0x14
-#define REPLY_ERROR_MESSAGE_TYPE 0x20
-#define REPLY_ERROR_INVALID_COMM_CD 0x21
-#define REPLY_ERROR_INVALID_MSG_LEN 0x23
-#define REPLY_ERROR_RESERVD_FIELD 0x24
-#define REPLY_ERROR_FORMAT_FIELD 0x29
-#define REPLY_ERROR_INVALID_COMMAND 0x30
-#define REPLY_ERROR_MALFORMED_MSG 0x40
-#define REPLY_ERROR_RESERVED_FIELDO 0x50
-#define REPLY_ERROR_WORD_ALIGNMENT 0x60
-#define REPLY_ERROR_MESSAGE_LENGTH 0x80
-#define REPLY_ERROR_OPERAND_INVALID 0x82
-#define REPLY_ERROR_OPERAND_SIZE 0x84
-#define REPLY_ERROR_EVEN_MOD_IN_OPND 0x85
-#define REPLY_ERROR_RESERVED_FIELD 0x88
-#define REPLY_ERROR_TRANSPORT_FAIL 0x90
-#define REPLY_ERROR_PACKET_TRUNCATED 0xA0
-#define REPLY_ERROR_ZERO_BUFFER_LEN 0xB0
-
struct type86_hdr {
unsigned char reserved1;
unsigned char type;
@@ -338,7 +296,7 @@ struct type86_hdr {
#define TYPE86_FMT2 0x02
struct type86_fmt2_msg {
- struct type86_hdr hdr;
+ struct type86_hdr header;
unsigned char reserved[4];
unsigned char apfs[4];
unsigned int count1;
@@ -538,6 +496,8 @@ static struct function_and_rules_block static_pke_function_and_rulesX = {
{'M','R','P',' ',' ',' ',' ',' '}
};
+static unsigned char static_PKE_function_code[2] = {0x50, 0x4B};
+
struct T6_keyBlock_hdrX {
unsigned short blen;
unsigned short ulen;
@@ -688,9 +648,38 @@ static struct cca_public_sec static_cca_pub_sec = {
#define RESPONSE_CPRB_SIZE 0x000006B8
#define RESPONSE_CPRBX_SIZE 0x00000724
-#define CALLER_HEADER 12
+struct error_hdr {
+ unsigned char reserved1;
+ unsigned char type;
+ unsigned char reserved2[2];
+ unsigned char reply_code;
+ unsigned char reserved3[3];
+};
-static unsigned char static_PKE_function_code[2] = {0x50, 0x4B};
+#define TYPE82_RSP_CODE 0x82
+
+#define REP82_ERROR_MACHINE_FAILURE 0x10
+#define REP82_ERROR_PREEMPT_FAILURE 0x12
+#define REP82_ERROR_CHECKPT_FAILURE 0x14
+#define REP82_ERROR_MESSAGE_TYPE 0x20
+#define REP82_ERROR_INVALID_COMM_CD 0x21
+#define REP82_ERROR_INVALID_MSG_LEN 0x23
+#define REP82_ERROR_RESERVD_FIELD 0x24
+#define REP82_ERROR_FORMAT_FIELD 0x29
+#define REP82_ERROR_INVALID_COMMAND 0x30
+#define REP82_ERROR_MALFORMED_MSG 0x40
+#define REP82_ERROR_RESERVED_FIELDO 0x50
+#define REP82_ERROR_WORD_ALIGNMENT 0x60
+#define REP82_ERROR_MESSAGE_LENGTH 0x80
+#define REP82_ERROR_OPERAND_INVALID 0x82
+#define REP82_ERROR_OPERAND_SIZE 0x84
+#define REP82_ERROR_EVEN_MOD_IN_OPND 0x85
+#define REP82_ERROR_RESERVED_FIELD 0x88
+#define REP82_ERROR_TRANSPORT_FAIL 0x90
+#define REP82_ERROR_PACKET_TRUNCATED 0xA0
+#define REP82_ERROR_ZERO_BUFFER_LEN 0xB0
+
+#define CALLER_HEADER 12
static inline int
testq(int q_nr, int *q_depth, int *dev_type, struct ap_status_word *stat)
@@ -1212,9 +1201,9 @@ send_to_AP(int dev_nr, int cdx, int msg_len, unsigned char *msg_ext)
struct ap_status_word stat_word;
enum devstat stat;
int ccode;
+ u32 *q_nr_p = (u32 *)msg_ext;
- ((struct request_msg_ext *) msg_ext)->q_nr =
- (dev_nr << SKIP_BITL) + cdx;
+ *q_nr_p = (dev_nr << SKIP_BITL) + cdx;
PDEBUG("msg_len passed to sen: %d\n", msg_len);
PDEBUG("q number passed to sen: %02x%02x%02x%02x\n",
msg_ext[0], msg_ext[1], msg_ext[2], msg_ext[3]);
@@ -2104,7 +2093,7 @@ convert_response(unsigned char *response, unsigned char *buffer,
int *respbufflen_p, unsigned char *resp_buff)
{
struct ica_rsa_modexpo *icaMsg_p = (struct ica_rsa_modexpo *) buffer;
- struct type82_hdr *t82h_p = (struct type82_hdr *) response;
+ struct error_hdr *errh_p = (struct error_hdr *) response;
struct type84_hdr *t84h_p = (struct type84_hdr *) response;
struct type86_fmt2_msg *t86m_p = (struct type86_fmt2_msg *) response;
int reply_code, service_rc, service_rs, src_l;
@@ -2117,12 +2106,13 @@ convert_response(unsigned char *response, unsigned char *buffer,
service_rc = 0;
service_rs = 0;
src_l = 0;
- switch (t82h_p->type) {
+ switch (errh_p->type) {
case TYPE82_RSP_CODE:
- reply_code = t82h_p->reply_code;
- src_p = (unsigned char *)t82h_p;
- PRINTK("Hardware error: Type 82 Message Header: "
+ reply_code = errh_p->reply_code;
+ src_p = (unsigned char *)errh_p;
+ PRINTK("Hardware error: Type %02X Message Header: "
"%02x%02x%02x%02x%02x%02x%02x%02x\n",
+ errh_p->type,
src_p[0], src_p[1], src_p[2], src_p[3],
src_p[4], src_p[5], src_p[6], src_p[7]);
break;
@@ -2131,7 +2121,7 @@ convert_response(unsigned char *response, unsigned char *buffer,
src_p = response + (int)t84h_p->len - src_l;
break;
case TYPE86_RSP_CODE:
- reply_code = t86m_p->hdr.reply_code;
+ reply_code = t86m_p->header.reply_code;
if (reply_code != 0)
break;
cprb_p = (struct CPRB *)
@@ -2143,6 +2133,9 @@ convert_response(unsigned char *response, unsigned char *buffer,
le2toI(cprb_p->ccp_rscode, &service_rs);
if ((service_rc == 8) && (service_rs == 66))
PDEBUG("Bad block format on PCICC\n");
+ else if ((service_rc == 8) && (service_rs == 65))
+ PDEBUG("Probably an even modulus on "
+ "PCICC\n");
else if ((service_rc == 8) && (service_rs == 770)) {
PDEBUG("Invalid key length on PCICC\n");
unset_ext_bitlens();
@@ -2155,7 +2148,7 @@ convert_response(unsigned char *response, unsigned char *buffer,
return REC_USE_PCICA;
}
else
- PRINTK("service rc/rs: %d/%d\n",
+ PRINTK("service rc/rs (PCICC): %d/%d\n",
service_rc, service_rs);
return REC_OPERAND_INV;
}
@@ -2169,7 +2162,10 @@ convert_response(unsigned char *response, unsigned char *buffer,
if (service_rc != 0) {
service_rs = (int) cprbx_p->ccp_rscode;
if ((service_rc == 8) && (service_rs == 66))
- PDEBUG("Bad block format on PCXICC\n");
+ PDEBUG("Bad block format on PCIXCC\n");
+ else if ((service_rc == 8) && (service_rs == 65))
+ PDEBUG("Probably an even modulus on "
+ "PCIXCC\n");
else if ((service_rc == 8) && (service_rs == 770)) {
PDEBUG("Invalid key length on PCIXCC\n");
unset_ext_bitlens();
@@ -2182,7 +2178,7 @@ convert_response(unsigned char *response, unsigned char *buffer,
return REC_USE_PCICA;
}
else
- PRINTK("service rc/rs: %d/%d\n",
+ PRINTK("service rc/rs (PCIXCC): %d/%d\n",
service_rc, service_rs);
return REC_OPERAND_INV;
}
@@ -2195,20 +2191,25 @@ convert_response(unsigned char *response, unsigned char *buffer,
}
break;
default:
+ src_p = (unsigned char *)errh_p;
+ PRINTK("Unrecognized Message Header: "
+ "%02x%02x%02x%02x%02x%02x%02x%02x\n",
+ src_p[0], src_p[1], src_p[2], src_p[3],
+ src_p[4], src_p[5], src_p[6], src_p[7]);
return REC_BAD_MESSAGE;
}
if (reply_code)
switch (reply_code) {
- case REPLY_ERROR_OPERAND_INVALID:
+ case REP82_ERROR_OPERAND_INVALID:
return REC_OPERAND_INV;
- case REPLY_ERROR_OPERAND_SIZE:
+ case REP82_ERROR_OPERAND_SIZE:
return REC_OPERAND_SIZE;
- case REPLY_ERROR_EVEN_MOD_IN_OPND:
+ case REP82_ERROR_EVEN_MOD_IN_OPND:
return REC_EVEN_MOD;
- case REPLY_ERROR_MESSAGE_TYPE:
+ case REP82_ERROR_MESSAGE_TYPE:
return WRONG_DEVICE_TYPE;
- case REPLY_ERROR_TRANSPORT_FAIL:
+ case REP82_ERROR_TRANSPORT_FAIL:
PRINTKW("Transport failed (APFS = %02X%02X%02X%02X)\n",
t86m_p->apfs[0], t86m_p->apfs[1],
t86m_p->apfs[2], t86m_p->apfs[3]);
@@ -2229,7 +2230,7 @@ convert_response(unsigned char *response, unsigned char *buffer,
PDEBUG("Length returned = %d\n", src_l);
tgt_p = resp_buff + icaMsg_p->outputdatalength - src_l;
memcpy(tgt_p, src_p, src_l);
- if ((t82h_p->type == TYPE86_RSP_CODE) && (resp_buff < tgt_p)) {
+ if ((errh_p->type == TYPE86_RSP_CODE) && (resp_buff < tgt_p)) {
memset(resp_buff, 0, icaMsg_p->outputdatalength - src_l);
if (pad_msg(resp_buff, icaMsg_p->outputdatalength, src_l))
return REC_INVALID_PAD;
diff --git a/drivers/s390/crypto/z90main.c b/drivers/s390/crypto/z90main.c
index 9ec29bb41b2..6aeef3bacc3 100644
--- a/drivers/s390/crypto/z90main.c
+++ b/drivers/s390/crypto/z90main.c
@@ -31,6 +31,7 @@
#include <linux/init.h>
#include <linux/interrupt.h> // for tasklets
#include <linux/ioctl32.h>
+#include <linux/miscdevice.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/kobject_uevent.h>
@@ -39,19 +40,8 @@
#include <linux/version.h>
#include "z90crypt.h"
#include "z90common.h"
-#ifndef Z90CRYPT_USE_HOTPLUG
-#include <linux/miscdevice.h>
-#endif
-
-#define VERSION_CODE(vers, rel, seq) (((vers)<<16) | ((rel)<<8) | (seq))
-#if LINUX_VERSION_CODE < VERSION_CODE(2,4,0) /* version < 2.4 */
-# error "This kernel is too old: not supported"
-#endif
-#if LINUX_VERSION_CODE > VERSION_CODE(2,7,0) /* version > 2.6 */
-# error "This kernel is too recent: not supported by this file"
-#endif
-#define VERSION_Z90MAIN_C "$Revision: 1.57 $"
+#define VERSION_Z90MAIN_C "$Revision: 1.62 $"
static char z90main_version[] __initdata =
"z90main.o (" VERSION_Z90MAIN_C "/"
@@ -63,21 +53,12 @@ extern char z90hardware_version[];
* Defaults that may be modified.
*/
-#ifndef Z90CRYPT_USE_HOTPLUG
/**
* You can specify a different minor at compile time.
*/
#ifndef Z90CRYPT_MINOR
#define Z90CRYPT_MINOR MISC_DYNAMIC_MINOR
#endif
-#else
-/**
- * You can specify a different major at compile time.
- */
-#ifndef Z90CRYPT_MAJOR
-#define Z90CRYPT_MAJOR 0
-#endif
-#endif
/**
* You can specify a different domain at compile time or on the insmod
@@ -97,7 +78,7 @@ extern char z90hardware_version[];
* older than CLEANUPTIME seconds in the past.
*/
#ifndef CLEANUPTIME
-#define CLEANUPTIME 20
+#define CLEANUPTIME 15
#endif
/**
@@ -298,6 +279,10 @@ struct z90crypt {
* it contains the request; at READ, the response. The function
* send_to_crypto_device converts the request to device-dependent
* form and use the caller's OPEN-allocated buffer for the response.
+ *
+ * For the contents of caller_dev_dep_req and caller_dev_dep_req_p
+ * because that points to it, see the discussion in z90hardware.c.
+ * Search for "extended request message block".
*/
struct caller {
int caller_buf_l; // length of original request
@@ -398,24 +383,9 @@ static int z90crypt_status_write(struct file *, const char __user *,
unsigned long, void *);
/**
- * Hotplug support
- */
-
-#ifdef Z90CRYPT_USE_HOTPLUG
-#define Z90CRYPT_HOTPLUG_ADD 1
-#define Z90CRYPT_HOTPLUG_REMOVE 2
-
-static void z90crypt_hotplug_event(int, int, int);
-#endif
-
-/**
* Storage allocated at initialization and used throughout the life of
* this insmod
*/
-#ifdef Z90CRYPT_USE_HOTPLUG
-static int z90crypt_major = Z90CRYPT_MAJOR;
-#endif
-
static int domain = DOMAIN_INDEX;
static struct z90crypt z90crypt;
static int quiesce_z90crypt;
@@ -444,14 +414,12 @@ static struct file_operations z90crypt_fops = {
.release = z90crypt_release
};
-#ifndef Z90CRYPT_USE_HOTPLUG
static struct miscdevice z90crypt_misc_device = {
.minor = Z90CRYPT_MINOR,
.name = DEV_NAME,
.fops = &z90crypt_fops,
.devfs_name = DEV_NAME
};
-#endif
/**
* Documentation values.
@@ -603,7 +571,6 @@ z90crypt_init_module(void)
return -EINVAL;
}
-#ifndef Z90CRYPT_USE_HOTPLUG
/* Register as misc device with given minor (or get a dynamic one). */
result = misc_register(&z90crypt_misc_device);
if (result < 0) {
@@ -611,18 +578,6 @@ z90crypt_init_module(void)
z90crypt_misc_device.minor, result);
return result;
}
-#else
- /* Register the major (or get a dynamic one). */
- result = register_chrdev(z90crypt_major, REG_NAME, &z90crypt_fops);
- if (result < 0) {
- PRINTKW("register_chrdev (major %d) failed with %d.\n",
- z90crypt_major, result);
- return result;
- }
-
- if (z90crypt_major == 0)
- z90crypt_major = result;
-#endif
PDEBUG("Registered " DEV_NAME " with result %d\n", result);
@@ -645,11 +600,6 @@ z90crypt_init_module(void)
} else
PRINTK("No devices at startup\n");
-#ifdef Z90CRYPT_USE_HOTPLUG
- /* generate hotplug event for device node generation */
- z90crypt_hotplug_event(z90crypt_major, 0, Z90CRYPT_HOTPLUG_ADD);
-#endif
-
/* Initialize globals. */
spin_lock_init(&queuespinlock);
@@ -701,17 +651,10 @@ z90crypt_init_module(void)
return 0; // success
init_module_cleanup:
-#ifndef Z90CRYPT_USE_HOTPLUG
if ((nresult = misc_deregister(&z90crypt_misc_device)))
PRINTK("misc_deregister failed with %d.\n", nresult);
else
PDEBUG("misc_deregister successful.\n");
-#else
- if ((nresult = unregister_chrdev(z90crypt_major, REG_NAME)))
- PRINTK("unregister_chrdev failed with %d.\n", nresult);
- else
- PDEBUG("unregister_chrdev successful.\n");
-#endif
return result; // failure
}
@@ -728,19 +671,10 @@ z90crypt_cleanup_module(void)
remove_proc_entry("driver/z90crypt", 0);
-#ifndef Z90CRYPT_USE_HOTPLUG
if ((nresult = misc_deregister(&z90crypt_misc_device)))
PRINTK("misc_deregister failed with %d.\n", nresult);
else
PDEBUG("misc_deregister successful.\n");
-#else
- z90crypt_hotplug_event(z90crypt_major, 0, Z90CRYPT_HOTPLUG_REMOVE);
-
- if ((nresult = unregister_chrdev(z90crypt_major, REG_NAME)))
- PRINTK("unregister_chrdev failed with %d.\n", nresult);
- else
- PDEBUG("unregister_chrdev successful.\n");
-#endif
/* Remove the tasks */
tasklet_kill(&reader_tasklet);
@@ -748,6 +682,9 @@ z90crypt_cleanup_module(void)
del_timer(&config_timer);
del_timer(&cleanup_timer);
+ if (z90_device_work)
+ destroy_workqueue(z90_device_work);
+
destroy_z90crypt();
PRINTKN("Unloaded.\n");
@@ -766,8 +703,6 @@ z90crypt_cleanup_module(void)
* z90crypt_status_write
* disable_card
* enable_card
- * scan_char
- * scan_string
*
* Helper functions:
* z90crypt_rsa
@@ -1057,9 +992,10 @@ remove_device(struct device *device_p)
* The MCL must be applied and the newer bitlengths enabled for these to work.
*
* Card Type Old limit New limit
+ * PCICA ??-2048 same (the lower limit is less than 128 bit...)
* PCICC 512-1024 512-2048
- * PCIXCC_MCL2 512-2048 no change (applying this MCL == card is MCL3+)
- * PCIXCC_MCL3 512-2048 128-2048
+ * PCIXCC_MCL2 512-2048 ----- (applying any GA LIC will make an MCL3 card)
+ * PCIXCC_MCL3 ----- 128-2048
* CEX2C 512-2048 128-2048
*
* ext_bitlens (extended bitlengths) is a global, since you should not apply an
@@ -1104,7 +1040,7 @@ select_device_type(int *dev_type_p, int bytelength)
if (PCICA_avail || PCIXCC_MCL3_avail || CEX2C_avail) {
/**
* bitlength is a factor, PCICA is the most capable, even with
- * the new MCL.
+ * the new MCL for PCIXCC.
*/
if ((bytelength < PCIXCC_MIN_MOD_SIZE) ||
(!ext_bitlens && (bytelength < OLD_PCIXCC_MIN_MOD_SIZE))) {
@@ -2144,73 +2080,15 @@ enable_card(int card_index)
z90crypt.hdware_info->type_mask[devp->dev_type].user_disabled_count--;
}
-static inline int
-scan_char(unsigned char *bf, unsigned int len,
- unsigned int *offs, unsigned int *p_eof, unsigned char c)
-{
- unsigned int i, found;
-
- found = 0;
- for (i = 0; i < len; i++) {
- if (bf[i] == c) {
- found = 1;
- break;
- }
- if (bf[i] == '\0') {
- *p_eof = 1;
- break;
- }
- if (bf[i] == '\n') {
- break;
- }
- }
- *offs = i+1;
- return found;
-}
-
-static inline int
-scan_string(unsigned char *bf, unsigned int len,
- unsigned int *offs, unsigned int *p_eof, unsigned char *s)
-{
- unsigned int temp_len, temp_offs, found, eof;
-
- temp_len = temp_offs = found = eof = 0;
- while (!eof && !found) {
- found = scan_char(bf+temp_len, len-temp_len,
- &temp_offs, &eof, *s);
-
- temp_len += temp_offs;
- if (eof) {
- found = 0;
- break;
- }
-
- if (found) {
- if (len >= temp_offs+strlen(s)) {
- found = !strncmp(bf+temp_len-1, s, strlen(s));
- if (found) {
- *offs = temp_len+strlen(s)-1;
- break;
- }
- } else {
- found = 0;
- *p_eof = 1;
- break;
- }
- }
- }
- return found;
-}
-
static int
z90crypt_status_write(struct file *file, const char __user *buffer,
unsigned long count, void *data)
{
- int i, j, len, offs, found, eof;
- unsigned char *lbuf;
+ int j, eol;
+ unsigned char *lbuf, *ptr;
unsigned int local_count;
-#define LBUFSIZE 600
+#define LBUFSIZE 1200
lbuf = kmalloc(LBUFSIZE, GFP_KERNEL);
if (!lbuf) {
PRINTK("kmalloc failed!\n");
@@ -2227,49 +2105,46 @@ z90crypt_status_write(struct file *file, const char __user *buffer,
return -EFAULT;
}
- lbuf[local_count-1] = '\0';
+ lbuf[local_count] = '\0';
- len = 0;
- eof = 0;
- found = 0;
- while (!eof) {
- found = scan_string(lbuf+len, local_count-len, &offs, &eof,
- "Online devices");
- len += offs;
- if (found == 1)
- break;
+ ptr = strstr(lbuf, "Online devices");
+ if (ptr == 0) {
+ PRINTK("Unable to parse data (missing \"Online devices\")\n");
+ kfree(lbuf);
+ return count;
}
- if (eof) {
+ ptr = strstr(ptr, "\n");
+ if (ptr == 0) {
+ PRINTK("Unable to parse data (missing newline after \"Online devices\")\n");
kfree(lbuf);
return count;
}
+ ptr++;
- if (found)
- found = scan_char(lbuf+len, local_count-len, &offs, &eof, '\n');
-
- if (!found || eof) {
+ if (strstr(ptr, "Waiting work element counts") == NULL) {
+ PRINTK("Unable to parse data (missing \"Waiting work element counts\")\n");
kfree(lbuf);
return count;
}
- len += offs;
j = 0;
- for (i = 0; i < 80; i++) {
- switch (*(lbuf+len+i)) {
+ eol = 0;
+ while ((j < 64) && (*ptr != '\0')) {
+ switch (*ptr) {
case '\t':
case ' ':
break;
case '\n':
default:
- eof = 1;
+ eol = 1;
break;
- case '0':
- case '1':
- case '2':
- case '3':
- case '4':
- case '5':
+ case '0': // no device
+ case '1': // PCICA
+ case '2': // PCICC
+ case '3': // PCIXCC_MCL2
+ case '4': // PCIXCC_MCL3
+ case '5': // CEX2C
j++;
break;
case 'd':
@@ -2283,8 +2158,9 @@ z90crypt_status_write(struct file *file, const char __user *buffer,
j++;
break;
}
- if (eof)
+ if (eol)
break;
+ ptr++;
}
kfree(lbuf);
@@ -3479,45 +3355,5 @@ probe_PCIXCC_type(struct device *devPtr)
return rv;
}
-#ifdef Z90CRYPT_USE_HOTPLUG
-static void
-z90crypt_hotplug_event(int dev_major, int dev_minor, int action)
-{
-#ifdef CONFIG_HOTPLUG
- char *argv[3];
- char *envp[6];
- char major[20];
- char minor[20];
-
- sprintf(major, "MAJOR=%d", dev_major);
- sprintf(minor, "MINOR=%d", dev_minor);
-
- argv[0] = hotplug_path;
- argv[1] = "z90crypt";
- argv[2] = 0;
-
- envp[0] = "HOME=/";
- envp[1] = "PATH=/sbin:/bin:/usr/sbin:/usr/bin";
-
- switch (action) {
- case Z90CRYPT_HOTPLUG_ADD:
- envp[2] = "ACTION=add";
- break;
- case Z90CRYPT_HOTPLUG_REMOVE:
- envp[2] = "ACTION=remove";
- break;
- default:
- BUG();
- break;
- }
- envp[3] = major;
- envp[4] = minor;
- envp[5] = 0;
-
- call_usermodehelper(argv[0], argv, envp, 0);
-#endif
-}
-#endif
-
module_init(z90crypt_init_module);
module_exit(z90crypt_cleanup_module);
diff --git a/drivers/s390/net/claw.c b/drivers/s390/net/claw.c
index 24c0af49c25..3092473991a 100644
--- a/drivers/s390/net/claw.c
+++ b/drivers/s390/net/claw.c
@@ -2,9 +2,9 @@
* drivers/s390/net/claw.c
* ESCON CLAW network driver
*
- * $Revision: 1.35 $ $Date: 2005/03/24 12:25:38 $
+ * $Revision: 1.38 $ $Date: 2005/08/29 09:47:04 $
*
- * Linux fo zSeries version
+ * Linux for zSeries version
* Copyright (C) 2002,2005 IBM Corporation
* Author(s) Original code written by:
* Kazuo Iimura (iimura@jp.ibm.com)
@@ -431,12 +431,12 @@ claw_pack_skb(struct claw_privbk *privptr)
if (!skb_queue_empty(&p_ch->collect_queue)) {
/* some data */
held_skb = skb_dequeue(&p_ch->collect_queue);
- if (p_env->packing != DO_PACKED)
- return held_skb;
if (held_skb)
- atomic_dec(&held_skb->users);
+ dev_kfree_skb_any(held_skb);
else
return NULL;
+ if (p_env->packing != DO_PACKED)
+ return held_skb;
/* get a new SKB we will pack at least one */
new_skb = dev_alloc_skb(p_env->write_size);
if (new_skb == NULL) {
@@ -455,7 +455,7 @@ claw_pack_skb(struct claw_privbk *privptr)
privptr->stats.tx_packets++;
so_far += held_skb->len;
pkt_cnt++;
- dev_kfree_skb_irq(held_skb);
+ dev_kfree_skb_any(held_skb);
held_skb = skb_dequeue(&p_ch->collect_queue);
if (held_skb)
atomic_dec(&held_skb->users);
@@ -1092,7 +1092,7 @@ claw_release(struct net_device *dev)
}
}
if (privptr->pk_skb != NULL) {
- dev_kfree_skb(privptr->pk_skb);
+ dev_kfree_skb_any(privptr->pk_skb);
privptr->pk_skb = NULL;
}
if(privptr->buffs_alloc != 1) {
@@ -2016,7 +2016,7 @@ claw_hw_tx(struct sk_buff *skb, struct net_device *dev, long linkid)
p_buf=(struct ccwbk*)privptr->p_end_ccw;
dumpit((char *)p_buf, sizeof(struct endccw));
#endif
- dev_kfree_skb(skb);
+ dev_kfree_skb_any(skb);
if (linkid==0) {
lock=LOCK_NO;
}
@@ -4061,7 +4061,7 @@ claw_purge_skb_queue(struct sk_buff_head *q)
while ((skb = skb_dequeue(q))) {
atomic_dec(&skb->users);
- dev_kfree_skb_irq(skb);
+ dev_kfree_skb_any(skb);
}
}
@@ -4410,7 +4410,7 @@ claw_init(void)
#else
"compiled into kernel "
#endif
- " $Revision: 1.35 $ $Date: 2005/03/24 12:25:38 $ \n");
+ " $Revision: 1.38 $ $Date: 2005/08/29 09:47:04 $ \n");
#ifdef FUNCTRACE
diff --git a/drivers/s390/s390mach.c b/drivers/s390/s390mach.c
index 5bb255e02ac..4191fd9d4d1 100644
--- a/drivers/s390/s390mach.c
+++ b/drivers/s390/s390mach.c
@@ -240,7 +240,7 @@ s390_revalidate_registers(struct mci *mci)
* Floating point control register can't be restored.
* Task will be terminated.
*/
- asm volatile ("lfpc 0(%0)" : : "a" (&zero));
+ asm volatile ("lfpc 0(%0)" : : "a" (&zero), "m" (zero));
kill_task = 1;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-10-05 22:46:35 +0000