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-rw-r--r--drivers/s390/block/dasd.c4
-rw-r--r--drivers/s390/block/dasd_diag.c8
-rw-r--r--drivers/s390/block/dasd_eckd.c32
-rw-r--r--drivers/s390/char/con3215.c9
-rw-r--r--drivers/s390/char/sclp.c4
-rw-r--r--drivers/s390/char/sclp_cmd.c6
-rw-r--r--drivers/s390/char/sclp_quiesce.c1
-rw-r--r--drivers/s390/char/sclp_sdias.c101
-rw-r--r--drivers/s390/char/sclp_tty.c1
-rw-r--r--drivers/s390/char/sclp_vt220.c1
-rw-r--r--drivers/s390/char/tty3270.c1
-rw-r--r--drivers/s390/char/vmur.c2
-rw-r--r--drivers/s390/char/zcore.c1
-rw-r--r--drivers/s390/cio/ccwgroup.c2
-rw-r--r--drivers/s390/cio/cio.c2
-rw-r--r--drivers/s390/cio/crw.c1
-rw-r--r--drivers/s390/cio/device.c8
-rw-r--r--drivers/s390/cio/qdio_main.c11
-rw-r--r--drivers/s390/cio/qdio_setup.c3
-rw-r--r--drivers/s390/crypto/Makefile10
-rw-r--r--drivers/s390/crypto/ap_bus.c4
-rw-r--r--drivers/s390/crypto/zcrypt_api.c2
-rw-r--r--drivers/s390/crypto/zcrypt_cex2a.c4
-rw-r--r--drivers/s390/crypto/zcrypt_mono.c100
-rw-r--r--drivers/s390/crypto/zcrypt_pcica.c4
-rw-r--r--drivers/s390/crypto/zcrypt_pcicc.c4
-rw-r--r--drivers/s390/crypto/zcrypt_pcixcc.c4
-rw-r--r--drivers/s390/kvm/kvm_virtio.c6
-rw-r--r--drivers/s390/net/ctcm_fsms.c11
-rw-r--r--drivers/s390/net/ctcm_main.c3
-rw-r--r--drivers/s390/net/ctcm_mpc.c12
-rw-r--r--drivers/s390/net/lcs.c12
-rw-r--r--drivers/s390/net/qeth_core.h1
-rw-r--r--drivers/s390/net/qeth_core_main.c110
-rw-r--r--drivers/s390/net/qeth_core_mpc.c1
-rw-r--r--drivers/s390/net/qeth_core_mpc.h14
-rw-r--r--drivers/s390/net/qeth_l2_main.c7
-rw-r--r--drivers/s390/net/qeth_l3_main.c40
-rw-r--r--drivers/s390/net/smsgiucv_app.c9
39 files changed, 313 insertions, 243 deletions
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index 110137e7ec8..f3509120a50 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -640,6 +640,10 @@ void dasd_enable_device(struct dasd_device *device)
dasd_set_target_state(device, DASD_STATE_NEW);
/* Now wait for the devices to come up. */
wait_event(dasd_init_waitq, _wait_for_device(device));
+
+ dasd_reload_device(device);
+ if (device->discipline->kick_validate)
+ device->discipline->kick_validate(device);
}
/*
diff --git a/drivers/s390/block/dasd_diag.c b/drivers/s390/block/dasd_diag.c
index 46784b83c5c..0cea7e98f46 100644
--- a/drivers/s390/block/dasd_diag.c
+++ b/drivers/s390/block/dasd_diag.c
@@ -229,7 +229,7 @@ dasd_diag_term_IO(struct dasd_ccw_req * cqr)
}
/* Handle external interruption. */
-static void dasd_ext_handler(unsigned int ext_int_code,
+static void dasd_ext_handler(struct ext_code ext_code,
unsigned int param32, unsigned long param64)
{
struct dasd_ccw_req *cqr, *next;
@@ -239,7 +239,7 @@ static void dasd_ext_handler(unsigned int ext_int_code,
addr_t ip;
int rc;
- switch (ext_int_code >> 24) {
+ switch (ext_code.subcode >> 8) {
case DASD_DIAG_CODE_31BIT:
ip = (addr_t) param32;
break;
@@ -280,7 +280,7 @@ static void dasd_ext_handler(unsigned int ext_int_code,
cqr->stopclk = get_clock();
expires = 0;
- if ((ext_int_code & 0xff0000) == 0) {
+ if ((ext_code.subcode & 0xff) == 0) {
cqr->status = DASD_CQR_SUCCESS;
/* Start first request on queue if possible -> fast_io. */
if (!list_empty(&device->ccw_queue)) {
@@ -296,7 +296,7 @@ static void dasd_ext_handler(unsigned int ext_int_code,
cqr->status = DASD_CQR_QUEUED;
DBF_DEV_EVENT(DBF_DEBUG, device, "interrupt status for "
"request %p was %d (%d retries left)", cqr,
- (ext_int_code >> 16) & 0xff, cqr->retries);
+ ext_code.subcode & 0xff, cqr->retries);
dasd_diag_erp(device);
}
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index 2617b1ed470..bc2e8a7c265 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -1564,6 +1564,12 @@ static void dasd_eckd_do_validate_server(struct work_struct *work)
static void dasd_eckd_kick_validate_server(struct dasd_device *device)
{
dasd_get_device(device);
+ /* exit if device not online or in offline processing */
+ if (test_bit(DASD_FLAG_OFFLINE, &device->flags) ||
+ device->state < DASD_STATE_ONLINE) {
+ dasd_put_device(device);
+ return;
+ }
/* queue call to do_validate_server to the kernel event daemon. */
schedule_work(&device->kick_validate);
}
@@ -1993,6 +1999,7 @@ static int dasd_eckd_ready_to_online(struct dasd_device *device)
static int dasd_eckd_online_to_ready(struct dasd_device *device)
{
cancel_work_sync(&device->reload_device);
+ cancel_work_sync(&device->kick_validate);
return dasd_alias_remove_device(device);
};
@@ -2263,6 +2270,7 @@ static void dasd_eckd_check_for_device_change(struct dasd_device *device,
* and only if not suspended
*/
if (!device->block && private->lcu &&
+ device->state == DASD_STATE_ONLINE &&
!test_bit(DASD_FLAG_OFFLINE, &device->flags) &&
!test_bit(DASD_FLAG_SUSPENDED, &device->flags)) {
/*
@@ -2836,6 +2844,7 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_tpm_track(
sector_t recid, trkid;
unsigned int offs;
unsigned int count, count_to_trk_end;
+ int ret;
basedev = block->base;
if (rq_data_dir(req) == READ) {
@@ -2876,8 +2885,8 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_tpm_track(
itcw = itcw_init(cqr->data, itcw_size, itcw_op, 0, ctidaw, 0);
if (IS_ERR(itcw)) {
- dasd_sfree_request(cqr, startdev);
- return ERR_PTR(-EINVAL);
+ ret = -EINVAL;
+ goto out_error;
}
cqr->cpaddr = itcw_get_tcw(itcw);
if (prepare_itcw(itcw, first_trk, last_trk,
@@ -2889,8 +2898,8 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_tpm_track(
/* Clock not in sync and XRC is enabled.
* Try again later.
*/
- dasd_sfree_request(cqr, startdev);
- return ERR_PTR(-EAGAIN);
+ ret = -EAGAIN;
+ goto out_error;
}
len_to_track_end = 0;
/*
@@ -2929,8 +2938,10 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_tpm_track(
tidaw_flags = 0;
last_tidaw = itcw_add_tidaw(itcw, tidaw_flags,
dst, part_len);
- if (IS_ERR(last_tidaw))
- return ERR_PTR(-EINVAL);
+ if (IS_ERR(last_tidaw)) {
+ ret = -EINVAL;
+ goto out_error;
+ }
dst += part_len;
}
}
@@ -2939,8 +2950,10 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_tpm_track(
dst = page_address(bv->bv_page) + bv->bv_offset;
last_tidaw = itcw_add_tidaw(itcw, 0x00,
dst, bv->bv_len);
- if (IS_ERR(last_tidaw))
- return ERR_PTR(-EINVAL);
+ if (IS_ERR(last_tidaw)) {
+ ret = -EINVAL;
+ goto out_error;
+ }
}
}
last_tidaw->flags |= TIDAW_FLAGS_LAST;
@@ -2960,6 +2973,9 @@ static struct dasd_ccw_req *dasd_eckd_build_cp_tpm_track(
cqr->buildclk = get_clock();
cqr->status = DASD_CQR_FILLED;
return cqr;
+out_error:
+ dasd_sfree_request(cqr, startdev);
+ return ERR_PTR(ret);
}
static struct dasd_ccw_req *dasd_eckd_build_cp(struct dasd_device *startdev,
diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c
index e71a50d4b22..4f9f1dcc155 100644
--- a/drivers/s390/char/con3215.c
+++ b/drivers/s390/char/con3215.c
@@ -933,13 +933,9 @@ console_initcall(con3215_init);
static int tty3215_open(struct tty_struct *tty, struct file * filp)
{
struct raw3215_info *raw;
- int retval, line;
+ int retval;
- line = tty->index;
- if ((line < 0) || (line >= NR_3215))
- return -ENODEV;
-
- raw = raw3215[line];
+ raw = raw3215[tty->index];
if (raw == NULL)
return -ENODEV;
@@ -1145,7 +1141,6 @@ static int __init tty3215_init(void)
* proc_entry, set_termios, flush_buffer, set_ldisc, write_proc
*/
- driver->owner = THIS_MODULE;
driver->driver_name = "tty3215";
driver->name = "ttyS";
driver->major = TTY_MAJOR;
diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c
index eaa7e78186f..30f29a0020a 100644
--- a/drivers/s390/char/sclp.c
+++ b/drivers/s390/char/sclp.c
@@ -393,7 +393,7 @@ __sclp_find_req(u32 sccb)
/* Handler for external interruption. Perform request post-processing.
* Prepare read event data request if necessary. Start processing of next
* request on queue. */
-static void sclp_interrupt_handler(unsigned int ext_int_code,
+static void sclp_interrupt_handler(struct ext_code ext_code,
unsigned int param32, unsigned long param64)
{
struct sclp_req *req;
@@ -818,7 +818,7 @@ EXPORT_SYMBOL(sclp_reactivate);
/* Handler for external interruption used during initialization. Modify
* request state to done. */
-static void sclp_check_handler(unsigned int ext_int_code,
+static void sclp_check_handler(struct ext_code ext_code,
unsigned int param32, unsigned long param64)
{
u32 finished_sccb;
diff --git a/drivers/s390/char/sclp_cmd.c b/drivers/s390/char/sclp_cmd.c
index 0b54a91f8dc..231a1d85127 100644
--- a/drivers/s390/char/sclp_cmd.c
+++ b/drivers/s390/char/sclp_cmd.c
@@ -21,6 +21,7 @@
#include <asm/chpid.h>
#include <asm/sclp.h>
#include <asm/setup.h>
+#include <asm/ctl_reg.h>
#include "sclp.h"
@@ -441,9 +442,8 @@ static int sclp_mem_notifier(struct notifier_block *nb,
start = arg->start_pfn << PAGE_SHIFT;
size = arg->nr_pages << PAGE_SHIFT;
mutex_lock(&sclp_mem_mutex);
- for (id = 0; id <= sclp_max_storage_id; id++)
- if (!test_bit(id, sclp_storage_ids))
- sclp_attach_storage(id);
+ for_each_clear_bit(id, sclp_storage_ids, sclp_max_storage_id + 1)
+ sclp_attach_storage(id);
switch (action) {
case MEM_ONLINE:
case MEM_GOING_OFFLINE:
diff --git a/drivers/s390/char/sclp_quiesce.c b/drivers/s390/char/sclp_quiesce.c
index 87fc0ac11e6..69df137310b 100644
--- a/drivers/s390/char/sclp_quiesce.c
+++ b/drivers/s390/char/sclp_quiesce.c
@@ -15,7 +15,6 @@
#include <linux/reboot.h>
#include <linux/atomic.h>
#include <asm/ptrace.h>
-#include <asm/sigp.h>
#include <asm/smp.h>
#include "sclp.h"
diff --git a/drivers/s390/char/sclp_sdias.c b/drivers/s390/char/sclp_sdias.c
index fa733ecd3d7..69e6c50d4cf 100644
--- a/drivers/s390/char/sclp_sdias.c
+++ b/drivers/s390/char/sclp_sdias.c
@@ -8,6 +8,7 @@
#define KMSG_COMPONENT "sclp_sdias"
#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
+#include <linux/completion.h>
#include <linux/sched.h>
#include <asm/sclp.h>
#include <asm/debug.h>
@@ -62,15 +63,29 @@ struct sdias_sccb {
} __attribute__((packed));
static struct sdias_sccb sccb __attribute__((aligned(4096)));
+static struct sdias_evbuf sdias_evbuf;
-static int sclp_req_done;
-static wait_queue_head_t sdias_wq;
+static DECLARE_COMPLETION(evbuf_accepted);
+static DECLARE_COMPLETION(evbuf_done);
static DEFINE_MUTEX(sdias_mutex);
+/*
+ * Called by SCLP base when read event data has been completed (async mode only)
+ */
+static void sclp_sdias_receiver_fn(struct evbuf_header *evbuf)
+{
+ memcpy(&sdias_evbuf, evbuf,
+ min_t(unsigned long, sizeof(sdias_evbuf), evbuf->length));
+ complete(&evbuf_done);
+ TRACE("sclp_sdias_receiver_fn done\n");
+}
+
+/*
+ * Called by SCLP base when sdias event has been accepted
+ */
static void sdias_callback(struct sclp_req *request, void *data)
{
- sclp_req_done = 1;
- wake_up(&sdias_wq); /* Inform caller, that request is complete */
+ complete(&evbuf_accepted);
TRACE("callback done\n");
}
@@ -80,7 +95,6 @@ static int sdias_sclp_send(struct sclp_req *req)
int rc;
for (retries = SDIAS_RETRIES; retries; retries--) {
- sclp_req_done = 0;
TRACE("add request\n");
rc = sclp_add_request(req);
if (rc) {
@@ -91,16 +105,31 @@ static int sdias_sclp_send(struct sclp_req *req)
continue;
}
/* initiated, wait for completion of service call */
- wait_event(sdias_wq, (sclp_req_done == 1));
+ wait_for_completion(&evbuf_accepted);
if (req->status == SCLP_REQ_FAILED) {
TRACE("sclp request failed\n");
- rc = -EIO;
continue;
}
+ /* if not accepted, retry */
+ if (!(sccb.evbuf.hdr.flags & 0x80)) {
+ TRACE("sclp request failed: flags=%x\n",
+ sccb.evbuf.hdr.flags);
+ continue;
+ }
+ /*
+ * for the sync interface the response is in the initial sccb
+ */
+ if (!sclp_sdias_register.receiver_fn) {
+ memcpy(&sdias_evbuf, &sccb.evbuf, sizeof(sdias_evbuf));
+ TRACE("sync request done\n");
+ return 0;
+ }
+ /* otherwise we wait for completion */
+ wait_for_completion(&evbuf_done);
TRACE("request done\n");
- break;
+ return 0;
}
- return rc;
+ return -EIO;
}
/*
@@ -140,13 +169,12 @@ int sclp_sdias_blk_count(void)
goto out;
}
- switch (sccb.evbuf.event_status) {
+ switch (sdias_evbuf.event_status) {
case 0:
- rc = sccb.evbuf.blk_cnt;
+ rc = sdias_evbuf.blk_cnt;
break;
default:
- pr_err("SCLP error: %x\n",
- sccb.evbuf.event_status);
+ pr_err("SCLP error: %x\n", sdias_evbuf.event_status);
rc = -EIO;
goto out;
}
@@ -211,18 +239,18 @@ int sclp_sdias_copy(void *dest, int start_blk, int nr_blks)
goto out;
}
- switch (sccb.evbuf.event_status) {
+ switch (sdias_evbuf.event_status) {
case EVSTATE_ALL_STORED:
TRACE("all stored\n");
case EVSTATE_PART_STORED:
- TRACE("part stored: %i\n", sccb.evbuf.blk_cnt);
+ TRACE("part stored: %i\n", sdias_evbuf.blk_cnt);
break;
case EVSTATE_NO_DATA:
TRACE("no data\n");
default:
pr_err("Error from SCLP while copying hsa. "
"Event status = %x\n",
- sccb.evbuf.event_status);
+ sdias_evbuf.event_status);
rc = -EIO;
}
out:
@@ -230,19 +258,50 @@ out:
return rc;
}
-int __init sclp_sdias_init(void)
+static int __init sclp_sdias_register_check(void)
{
int rc;
+ rc = sclp_register(&sclp_sdias_register);
+ if (rc)
+ return rc;
+ if (sclp_sdias_blk_count() == 0) {
+ sclp_unregister(&sclp_sdias_register);
+ return -ENODEV;
+ }
+ return 0;
+}
+
+static int __init sclp_sdias_init_sync(void)
+{
+ TRACE("Try synchronous mode\n");
+ sclp_sdias_register.receive_mask = 0;
+ sclp_sdias_register.receiver_fn = NULL;
+ return sclp_sdias_register_check();
+}
+
+static int __init sclp_sdias_init_async(void)
+{
+ TRACE("Try asynchronous mode\n");
+ sclp_sdias_register.receive_mask = EVTYP_SDIAS_MASK;
+ sclp_sdias_register.receiver_fn = sclp_sdias_receiver_fn;
+ return sclp_sdias_register_check();
+}
+
+int __init sclp_sdias_init(void)
+{
if (ipl_info.type != IPL_TYPE_FCP_DUMP)
return 0;
sdias_dbf = debug_register("dump_sdias", 4, 1, 4 * sizeof(long));
debug_register_view(sdias_dbf, &debug_sprintf_view);
debug_set_level(sdias_dbf, 6);
- rc = sclp_register(&sclp_sdias_register);
- if (rc)
- return rc;
- init_waitqueue_head(&sdias_wq);
+ if (sclp_sdias_init_sync() == 0)
+ goto out;
+ if (sclp_sdias_init_async() == 0)
+ goto out;
+ TRACE("init failed\n");
+ return -ENODEV;
+out:
TRACE("init done\n");
return 0;
}
diff --git a/drivers/s390/char/sclp_tty.c b/drivers/s390/char/sclp_tty.c
index a879c139926..40a9d69c898 100644
--- a/drivers/s390/char/sclp_tty.c
+++ b/drivers/s390/char/sclp_tty.c
@@ -551,7 +551,6 @@ sclp_tty_init(void)
return rc;
}
- driver->owner = THIS_MODULE;
driver->driver_name = "sclp_line";
driver->name = "sclp_line";
driver->major = TTY_MAJOR;
diff --git a/drivers/s390/char/sclp_vt220.c b/drivers/s390/char/sclp_vt220.c
index 5d706e6c946..b635472ae66 100644
--- a/drivers/s390/char/sclp_vt220.c
+++ b/drivers/s390/char/sclp_vt220.c
@@ -685,7 +685,6 @@ static int __init sclp_vt220_tty_init(void)
if (rc)
goto out_driver;
- driver->owner = THIS_MODULE;
driver->driver_name = SCLP_VT220_DRIVER_NAME;
driver->name = SCLP_VT220_DEVICE_NAME;
driver->major = SCLP_VT220_MAJOR;
diff --git a/drivers/s390/char/tty3270.c b/drivers/s390/char/tty3270.c
index 2db1482b406..b43445a55cb 100644
--- a/drivers/s390/char/tty3270.c
+++ b/drivers/s390/char/tty3270.c
@@ -1784,7 +1784,6 @@ static int __init tty3270_init(void)
* Entries in tty3270_driver that are NOT initialized:
* proc_entry, set_termios, flush_buffer, set_ldisc, write_proc
*/
- driver->owner = THIS_MODULE;
driver->driver_name = "ttyTUB";
driver->name = "ttyTUB";
driver->major = IBM_TTY3270_MAJOR;
diff --git a/drivers/s390/char/vmur.c b/drivers/s390/char/vmur.c
index 85f4a9a5d12..73bef0bd394 100644
--- a/drivers/s390/char/vmur.c
+++ b/drivers/s390/char/vmur.c
@@ -903,7 +903,7 @@ static int ur_set_online(struct ccw_device *cdev)
goto fail_urdev_put;
}
- cdev_init(urd->char_device, &ur_fops);
+ urd->char_device->ops = &ur_fops;
urd->char_device->dev = MKDEV(major, minor);
urd->char_device->owner = ur_fops.owner;
diff --git a/drivers/s390/char/zcore.c b/drivers/s390/char/zcore.c
index 1b6d9247fdc..3303d66b279 100644
--- a/drivers/s390/char/zcore.c
+++ b/drivers/s390/char/zcore.c
@@ -21,7 +21,6 @@
#include <asm/ipl.h>
#include <asm/sclp.h>
#include <asm/setup.h>
-#include <asm/sigp.h>
#include <asm/uaccess.h>
#include <asm/debug.h>
#include <asm/processor.h>
diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c
index 4f1989d27b1..5f1dc6fb570 100644
--- a/drivers/s390/cio/ccwgroup.c
+++ b/drivers/s390/cio/ccwgroup.c
@@ -580,7 +580,6 @@ void ccwgroup_driver_unregister(struct ccwgroup_driver *cdriver)
struct device *dev;
/* We don't want ccwgroup devices to live longer than their driver. */
- get_driver(&cdriver->driver);
while ((dev = driver_find_device(&cdriver->driver, NULL, NULL,
__ccwgroup_match_all))) {
struct ccwgroup_device *gdev = to_ccwgroupdev(dev);
@@ -592,7 +591,6 @@ void ccwgroup_driver_unregister(struct ccwgroup_driver *cdriver)
mutex_unlock(&gdev->reg_mutex);
put_device(dev);
}
- put_driver(&cdriver->driver);
driver_unregister(&cdriver->driver);
}
EXPORT_SYMBOL(ccwgroup_driver_unregister);
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index dc67c397449..a49c46c9198 100644
--- a/drivers/s390/cio/cio.c
+++ b/drivers/s390/cio/cio.c
@@ -601,8 +601,6 @@ void __irq_entry do_IRQ(struct pt_regs *regs)
struct pt_regs *old_regs;
old_regs = set_irq_regs(regs);
- s390_idle_check(regs, S390_lowcore.int_clock,
- S390_lowcore.async_enter_timer);
irq_enter();
__this_cpu_write(s390_idle.nohz_delay, 1);
if (S390_lowcore.int_clock >= S390_lowcore.clock_comparator)
diff --git a/drivers/s390/cio/crw.c b/drivers/s390/cio/crw.c
index 425f741a280..d0a2dff43fb 100644
--- a/drivers/s390/cio/crw.c
+++ b/drivers/s390/cio/crw.c
@@ -13,6 +13,7 @@
#include <linux/init.h>
#include <linux/wait.h>
#include <asm/crw.h>
+#include <asm/ctl_reg.h>
static DEFINE_MUTEX(crw_handler_mutex);
static crw_handler_t crw_handlers[NR_RSCS];
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index 47269858ecb..02d01525946 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -1676,15 +1676,9 @@ struct ccw_device *get_ccwdev_by_busid(struct ccw_driver *cdrv,
const char *bus_id)
{
struct device *dev;
- struct device_driver *drv;
- drv = get_driver(&cdrv->driver);
- if (!drv)
- return NULL;
-
- dev = driver_find_device(drv, NULL, (void *)bus_id,
+ dev = driver_find_device(&cdrv->driver, NULL, (void *)bus_id,
__ccwdev_check_busid);
- put_driver(drv);
return dev ? to_ccwdev(dev) : NULL;
}
diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c
index 3ef8d071c64..35c685c374e 100644
--- a/drivers/s390/cio/qdio_main.c
+++ b/drivers/s390/cio/qdio_main.c
@@ -18,6 +18,7 @@
#include <linux/atomic.h>
#include <asm/debug.h>
#include <asm/qdio.h>
+#include <asm/ipl.h>
#include "cio.h"
#include "css.h"
@@ -167,7 +168,7 @@ again:
DBF_ERROR("%4x EQBS ERROR", SCH_NO(q));
DBF_ERROR("%3d%3d%2d", count, tmp_count, nr);
q->handler(q->irq_ptr->cdev, QDIO_ERROR_ACTIVATE_CHECK_CONDITION,
- 0, -1, -1, q->irq_ptr->int_parm);
+ q->nr, q->first_to_kick, count, q->irq_ptr->int_parm);
return 0;
}
@@ -215,7 +216,7 @@ again:
DBF_ERROR("%4x SQBS ERROR", SCH_NO(q));
DBF_ERROR("%3d%3d%2d", count, tmp_count, nr);
q->handler(q->irq_ptr->cdev, QDIO_ERROR_ACTIVATE_CHECK_CONDITION,
- 0, -1, -1, q->irq_ptr->int_parm);
+ q->nr, q->first_to_kick, count, q->irq_ptr->int_parm);
return 0;
}
@@ -1093,6 +1094,11 @@ static void qdio_handle_activate_check(struct ccw_device *cdev,
q->nr, q->first_to_kick, count, irq_ptr->int_parm);
no_handler:
qdio_set_state(irq_ptr, QDIO_IRQ_STATE_STOPPED);
+ /*
+ * In case of z/VM LGR (Live Guest Migration) QDIO recovery will happen.
+ * Therefore we call the LGR detection function here.
+ */
+ lgr_info_log();
}
static void qdio_establish_handle_irq(struct ccw_device *cdev, int cstat,
@@ -1452,7 +1458,6 @@ int qdio_establish(struct qdio_initialize *init_data)
}
qdio_setup_ssqd_info(irq_ptr);
- DBF_EVENT("qib ac:%4x", irq_ptr->qib.ac);
qdio_detect_hsicq(irq_ptr);
diff --git a/drivers/s390/cio/qdio_setup.c b/drivers/s390/cio/qdio_setup.c
index 452989a7ec1..ecf12f0aca7 100644
--- a/drivers/s390/cio/qdio_setup.c
+++ b/drivers/s390/cio/qdio_setup.c
@@ -311,7 +311,8 @@ void qdio_setup_ssqd_info(struct qdio_irq *irq_ptr)
check_and_setup_qebsm(irq_ptr, qdioac, irq_ptr->ssqd_desc.sch_token);
process_ac_flags(irq_ptr, qdioac);
- DBF_EVENT("qdioac:%4x", qdioac);
+ DBF_EVENT("ac 1:%2x 2:%4x", qdioac, irq_ptr->ssqd_desc.qdioac2);
+ DBF_EVENT("3:%4x qib:%4x", irq_ptr->ssqd_desc.qdioac3, irq_ptr->qib.ac);
}
void qdio_release_memory(struct qdio_irq *irq_ptr)
diff --git a/drivers/s390/crypto/Makefile b/drivers/s390/crypto/Makefile
index f0a12d2eb78..af3c7f16ea8 100644
--- a/drivers/s390/crypto/Makefile
+++ b/drivers/s390/crypto/Makefile
@@ -2,16 +2,6 @@
# S/390 crypto devices
#
-ifdef CONFIG_ZCRYPT_MONOLITHIC
-
-z90crypt-objs := zcrypt_mono.o ap_bus.o zcrypt_api.o \
- zcrypt_pcica.o zcrypt_pcicc.o zcrypt_pcixcc.o zcrypt_cex2a.o
-obj-$(CONFIG_ZCRYPT) += z90crypt.o
-
-else
-
ap-objs := ap_bus.o
obj-$(CONFIG_ZCRYPT) += ap.o zcrypt_api.o zcrypt_pcicc.o zcrypt_pcixcc.o
obj-$(CONFIG_ZCRYPT) += zcrypt_pcica.o zcrypt_cex2a.o
-
-endif
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index 96bbe9d12a7..7e9a72eb2fe 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -42,10 +42,10 @@
#include <asm/reset.h>
#include <asm/airq.h>
#include <linux/atomic.h>
-#include <asm/system.h>
#include <asm/isc.h>
#include <linux/hrtimer.h>
#include <linux/ktime.h>
+#include <asm/facility.h>
#include "ap_bus.h"
@@ -1862,7 +1862,5 @@ void ap_module_exit(void)
}
}
-#ifndef CONFIG_ZCRYPT_MONOLITHIC
module_init(ap_module_init);
module_exit(ap_module_exit);
-#endif
diff --git a/drivers/s390/crypto/zcrypt_api.c b/drivers/s390/crypto/zcrypt_api.c
index 88ad33ed5d3..88523208d47 100644
--- a/drivers/s390/crypto/zcrypt_api.c
+++ b/drivers/s390/crypto/zcrypt_api.c
@@ -1220,7 +1220,5 @@ void zcrypt_api_exit(void)
misc_deregister(&zcrypt_misc_device);
}
-#ifndef CONFIG_ZCRYPT_MONOLITHIC
module_init(zcrypt_api_init);
module_exit(zcrypt_api_exit);
-#endif
diff --git a/drivers/s390/crypto/zcrypt_cex2a.c b/drivers/s390/crypto/zcrypt_cex2a.c
index da171b5f399..08428672816 100644
--- a/drivers/s390/crypto/zcrypt_cex2a.c
+++ b/drivers/s390/crypto/zcrypt_cex2a.c
@@ -63,13 +63,11 @@ static struct ap_device_id zcrypt_cex2a_ids[] = {
{ /* end of list */ },
};
-#ifndef CONFIG_ZCRYPT_MONOLITHIC
MODULE_DEVICE_TABLE(ap, zcrypt_cex2a_ids);
MODULE_AUTHOR("IBM Corporation");
MODULE_DESCRIPTION("CEX2A Cryptographic Coprocessor device driver, "
"Copyright 2001, 2006 IBM Corporation");
MODULE_LICENSE("GPL");
-#endif
static int zcrypt_cex2a_probe(struct ap_device *ap_dev);
static void zcrypt_cex2a_remove(struct ap_device *ap_dev);
@@ -496,7 +494,5 @@ void __exit zcrypt_cex2a_exit(void)
ap_driver_unregister(&zcrypt_cex2a_driver);
}
-#ifndef CONFIG_ZCRYPT_MONOLITHIC
module_init(zcrypt_cex2a_init);
module_exit(zcrypt_cex2a_exit);
-#endif
diff --git a/drivers/s390/crypto/zcrypt_mono.c b/drivers/s390/crypto/zcrypt_mono.c
deleted file mode 100644
index eb313c3fb2d..00000000000
--- a/drivers/s390/crypto/zcrypt_mono.c
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * linux/drivers/s390/crypto/zcrypt_mono.c
- *
- * zcrypt 2.1.0
- *
- * Copyright (C) 2001, 2006 IBM Corporation
- * Author(s): Robert Burroughs
- * Eric Rossman (edrossma@us.ibm.com)
- *
- * Hotplug & misc device support: Jochen Roehrig (roehrig@de.ibm.com)
- * Major cleanup & driver split: Martin Schwidefsky <schwidefsky@de.ibm.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/miscdevice.h>
-#include <linux/fs.h>
-#include <linux/proc_fs.h>
-#include <linux/compat.h>
-#include <linux/atomic.h>
-#include <asm/uaccess.h>
-
-#include "ap_bus.h"
-#include "zcrypt_api.h"
-#include "zcrypt_pcica.h"
-#include "zcrypt_pcicc.h"
-#include "zcrypt_pcixcc.h"
-#include "zcrypt_cex2a.h"
-
-/**
- * The module initialization code.
- */
-static int __init zcrypt_init(void)
-{
- int rc;
-
- rc = ap_module_init();
- if (rc)
- goto out;
- rc = zcrypt_api_init();
- if (rc)
- goto out_ap;
- rc = zcrypt_pcica_init();
- if (rc)
- goto out_api;
- rc = zcrypt_pcicc_init();
- if (rc)
- goto out_pcica;
- rc = zcrypt_pcixcc_init();
- if (rc)
- goto out_pcicc;
- rc = zcrypt_cex2a_init();
- if (rc)
- goto out_pcixcc;
- return 0;
-
-out_pcixcc:
- zcrypt_pcixcc_exit();
-out_pcicc:
- zcrypt_pcicc_exit();
-out_pcica:
- zcrypt_pcica_exit();
-out_api:
- zcrypt_api_exit();
-out_ap:
- ap_module_exit();
-out:
- return rc;
-}
-
-/**
- * The module termination code.
- */
-static void __exit zcrypt_exit(void)
-{
- zcrypt_cex2a_exit();
- zcrypt_pcixcc_exit();
- zcrypt_pcicc_exit();
- zcrypt_pcica_exit();
- zcrypt_api_exit();
- ap_module_exit();
-}
-
-module_init(zcrypt_init);
-module_exit(zcrypt_exit);
diff --git a/drivers/s390/crypto/zcrypt_pcica.c b/drivers/s390/crypto/zcrypt_pcica.c
index d84816f144d..0effca92545 100644
--- a/drivers/s390/crypto/zcrypt_pcica.c
+++ b/drivers/s390/crypto/zcrypt_pcica.c
@@ -53,13 +53,11 @@ static struct ap_device_id zcrypt_pcica_ids[] = {
{ /* end of list */ },
};
-#ifndef CONFIG_ZCRYPT_MONOLITHIC
MODULE_DEVICE_TABLE(ap, zcrypt_pcica_ids);
MODULE_AUTHOR("IBM Corporation");
MODULE_DESCRIPTION("PCICA Cryptographic Coprocessor device driver, "
"Copyright 2001, 2006 IBM Corporation");
MODULE_LICENSE("GPL");
-#endif
static int zcrypt_pcica_probe(struct ap_device *ap_dev);
static void zcrypt_pcica_remove(struct ap_device *ap_dev);
@@ -408,7 +406,5 @@ void zcrypt_pcica_exit(void)
ap_driver_unregister(&zcrypt_pcica_driver);
}
-#ifndef CONFIG_ZCRYPT_MONOLITHIC
module_init(zcrypt_pcica_init);
module_exit(zcrypt_pcica_exit);
-#endif
diff --git a/drivers/s390/crypto/zcrypt_pcicc.c b/drivers/s390/crypto/zcrypt_pcicc.c
index bdbdbe19299..f9523c0cc8d 100644
--- a/drivers/s390/crypto/zcrypt_pcicc.c
+++ b/drivers/s390/crypto/zcrypt_pcicc.c
@@ -65,13 +65,11 @@ static struct ap_device_id zcrypt_pcicc_ids[] = {
{ /* end of list */ },
};
-#ifndef CONFIG_ZCRYPT_MONOLITHIC
MODULE_DEVICE_TABLE(ap, zcrypt_pcicc_ids);
MODULE_AUTHOR("IBM Corporation");
MODULE_DESCRIPTION("PCICC Cryptographic Coprocessor device driver, "
"Copyright 2001, 2006 IBM Corporation");
MODULE_LICENSE("GPL");
-#endif
static int zcrypt_pcicc_probe(struct ap_device *ap_dev);
static void zcrypt_pcicc_remove(struct ap_device *ap_dev);
@@ -614,7 +612,5 @@ void zcrypt_pcicc_exit(void)
ap_driver_unregister(&zcrypt_pcicc_driver);
}
-#ifndef CONFIG_ZCRYPT_MONOLITHIC
module_init(zcrypt_pcicc_init);
module_exit(zcrypt_pcicc_exit);
-#endif
diff --git a/drivers/s390/crypto/zcrypt_pcixcc.c b/drivers/s390/crypto/zcrypt_pcixcc.c
index 077b7d109fd..cf1cbd4747f 100644
--- a/drivers/s390/crypto/zcrypt_pcixcc.c
+++ b/drivers/s390/crypto/zcrypt_pcixcc.c
@@ -75,13 +75,11 @@ static struct ap_device_id zcrypt_pcixcc_ids[] = {
{ /* end of list */ },
};
-#ifndef CONFIG_ZCRYPT_MONOLITHIC
MODULE_DEVICE_TABLE(ap, zcrypt_pcixcc_ids);
MODULE_AUTHOR("IBM Corporation");
MODULE_DESCRIPTION("PCIXCC Cryptographic Coprocessor device driver, "
"Copyright 2001, 2006 IBM Corporation");
MODULE_LICENSE("GPL");
-#endif
static int zcrypt_pcixcc_probe(struct ap_device *ap_dev);
static void zcrypt_pcixcc_remove(struct ap_device *ap_dev);
@@ -1121,7 +1119,5 @@ void zcrypt_pcixcc_exit(void)
ap_driver_unregister(&zcrypt_pcixcc_driver);
}
-#ifndef CONFIG_ZCRYPT_MONOLITHIC
module_init(zcrypt_pcixcc_init);
module_exit(zcrypt_pcixcc_exit);
-#endif
diff --git a/drivers/s390/kvm/kvm_virtio.c b/drivers/s390/kvm/kvm_virtio.c
index 7bc1955337e..d74e9ae6dfb 100644
--- a/drivers/s390/kvm/kvm_virtio.c
+++ b/drivers/s390/kvm/kvm_virtio.c
@@ -380,15 +380,13 @@ static void hotplug_devices(struct work_struct *dummy)
/*
* we emulate the request_irq behaviour on top of s390 extints
*/
-static void kvm_extint_handler(unsigned int ext_int_code,
+static void kvm_extint_handler(struct ext_code ext_code,
unsigned int param32, unsigned long param64)
{
struct virtqueue *vq;
- u16 subcode;
u32 param;
- subcode = ext_int_code >> 16;
- if ((subcode & 0xff00) != VIRTIO_SUBCODE_64)
+ if ((ext_code.subcode & 0xff00) != VIRTIO_SUBCODE_64)
return;
kstat_cpu(smp_processor_id()).irqs[EXTINT_VRT]++;
diff --git a/drivers/s390/net/ctcm_fsms.c b/drivers/s390/net/ctcm_fsms.c
index 2d602207541..a69766900a1 100644
--- a/drivers/s390/net/ctcm_fsms.c
+++ b/drivers/s390/net/ctcm_fsms.c
@@ -1341,6 +1341,12 @@ static void ctcmpc_chx_txdone(fsm_instance *fi, int event, void *arg)
spin_unlock(&ch->collect_lock);
clear_normalized_cda(&ch->ccw[1]);
+
+ CTCM_PR_DBGDATA("ccwcda=0x%p data=0x%p\n",
+ (void *)(unsigned long)ch->ccw[1].cda,
+ ch->trans_skb->data);
+ ch->ccw[1].count = ch->max_bufsize;
+
if (set_normalized_cda(&ch->ccw[1], ch->trans_skb->data)) {
dev_kfree_skb_any(ch->trans_skb);
ch->trans_skb = NULL;
@@ -1350,6 +1356,11 @@ static void ctcmpc_chx_txdone(fsm_instance *fi, int event, void *arg)
fsm_event(priv->mpcg->fsm, MPCG_EVENT_INOP, dev);
return;
}
+
+ CTCM_PR_DBGDATA("ccwcda=0x%p data=0x%p\n",
+ (void *)(unsigned long)ch->ccw[1].cda,
+ ch->trans_skb->data);
+
ch->ccw[1].count = ch->trans_skb->len;
fsm_addtimer(&ch->timer, CTCM_TIME_5_SEC, CTC_EVENT_TIMER, ch);
ch->prof.send_stamp = current_kernel_time(); /* xtime */
diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c
index 5cb93a8e340..11f3b071f30 100644
--- a/drivers/s390/net/ctcm_main.c
+++ b/drivers/s390/net/ctcm_main.c
@@ -562,6 +562,9 @@ static int ctcm_transmit_skb(struct channel *ch, struct sk_buff *skb)
skb_queue_tail(&ch->io_queue, skb);
ccw_idx = 3;
}
+ if (do_debug_ccw)
+ ctcmpc_dumpit((char *)&ch->ccw[ccw_idx],
+ sizeof(struct ccw1) * 3);
ch->retry = 0;
fsm_newstate(ch->fsm, CTC_STATE_TX);
fsm_addtimer(&ch->timer, CTCM_TIME_5_SEC, CTC_EVENT_TIMER, ch);
diff --git a/drivers/s390/net/ctcm_mpc.c b/drivers/s390/net/ctcm_mpc.c
index da4c747335e..ac7975b7a83 100644
--- a/drivers/s390/net/ctcm_mpc.c
+++ b/drivers/s390/net/ctcm_mpc.c
@@ -53,8 +53,8 @@
#include <linux/moduleparam.h>
#include <asm/idals.h>
-#include "ctcm_mpc.h"
#include "ctcm_main.h"
+#include "ctcm_mpc.h"
#include "ctcm_fsms.h"
static const struct xid2 init_xid = {
@@ -132,7 +132,7 @@ void ctcmpc_dumpit(char *buf, int len)
__u32 ct, sw, rm, dup;
char *ptr, *rptr;
char tbuf[82], tdup[82];
- #if (UTS_MACHINE == s390x)
+ #ifdef CONFIG_64BIT
char addr[22];
#else
char addr[12];
@@ -149,8 +149,8 @@ void ctcmpc_dumpit(char *buf, int len)
for (ct = 0; ct < len; ct++, ptr++, rptr++) {
if (sw == 0) {
- #if (UTS_MACHINE == s390x)
- sprintf(addr, "%16.16lx", (__u64)rptr);
+ #ifdef CONFIG_64BIT
+ sprintf(addr, "%16.16llx", (__u64)rptr);
#else
sprintf(addr, "%8.8X", (__u32)rptr);
#endif
@@ -164,8 +164,8 @@ void ctcmpc_dumpit(char *buf, int len)
if (sw == 8)
strcat(bhex, " ");
- #if (UTS_MACHINE == s390x)
- sprintf(tbuf, "%2.2lX", (__u64)*ptr);
+ #if CONFIG_64BIT
+ sprintf(tbuf, "%2.2llX", (__u64)*ptr);
#else
sprintf(tbuf, "%2.2X", (__u32)*ptr);
#endif
diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c
index 863fc219715..687efe4d589 100644
--- a/drivers/s390/net/lcs.c
+++ b/drivers/s390/net/lcs.c
@@ -2240,7 +2240,7 @@ __lcs_shutdown_device(struct ccwgroup_device *ccwgdev, int recovery_mode)
{
struct lcs_card *card;
enum lcs_dev_states recover_state;
- int ret;
+ int ret = 0, ret2 = 0, ret3 = 0;
LCS_DBF_TEXT(3, setup, "shtdndev");
card = dev_get_drvdata(&ccwgdev->dev);
@@ -2255,13 +2255,15 @@ __lcs_shutdown_device(struct ccwgroup_device *ccwgdev, int recovery_mode)
recover_state = card->state;
ret = lcs_stop_device(card->dev);
- ret = ccw_device_set_offline(card->read.ccwdev);
- ret = ccw_device_set_offline(card->write.ccwdev);
+ ret2 = ccw_device_set_offline(card->read.ccwdev);
+ ret3 = ccw_device_set_offline(card->write.ccwdev);
+ if (!ret)
+ ret = (ret2) ? ret2 : ret3;
+ if (ret)
+ LCS_DBF_TEXT_(3, setup, "1err:%d", ret);
if (recover_state == DEV_STATE_UP) {
card->state = DEV_STATE_RECOVER;
}
- if (ret)
- return ret;
return 0;
}
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index 4abc79d3963..ec7921b5138 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -906,6 +906,7 @@ void qeth_prepare_ipa_cmd(struct qeth_card *, struct qeth_cmd_buffer *, char);
struct qeth_cmd_buffer *qeth_wait_for_buffer(struct qeth_channel *);
int qeth_mdio_read(struct net_device *, int, int);
int qeth_snmp_command(struct qeth_card *, char __user *);
+int qeth_query_oat_command(struct qeth_card *, char __user *);
struct qeth_cmd_buffer *qeth_get_adapter_cmd(struct qeth_card *, __u32, __u32);
int qeth_default_setadapterparms_cb(struct qeth_card *, struct qeth_reply *,
unsigned long);
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 9c3f38da4c0..120955c6641 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -26,6 +26,7 @@
#include <asm/ebcdic.h>
#include <asm/io.h>
#include <asm/sysinfo.h>
+#include <asm/compat.h>
#include "qeth_core.h"
@@ -50,6 +51,7 @@ static struct kmem_cache *qeth_qdio_outbuf_cache;
static struct device *qeth_core_root_dev;
static unsigned int known_devices[][6] = QETH_MODELLIST_ARRAY;
static struct lock_class_key qdio_out_skb_queue_key;
+static struct mutex qeth_mod_mutex;
static void qeth_send_control_data_cb(struct qeth_channel *,
struct qeth_cmd_buffer *);
@@ -677,6 +679,7 @@ void qeth_release_buffer(struct qeth_channel *channel,
iob->callback = qeth_send_control_data_cb;
iob->rc = 0;
spin_unlock_irqrestore(&channel->iob_lock, flags);
+ wake_up(&channel->wait_q);
}
EXPORT_SYMBOL_GPL(qeth_release_buffer);
@@ -2942,8 +2945,8 @@ static int qeth_query_ipassists_cb(struct qeth_card *card,
card->options.ipa6.enabled_funcs = cmd->hdr.ipa_enabled;
}
QETH_DBF_TEXT(SETUP, 2, "suppenbl");
- QETH_DBF_TEXT_(SETUP, 2, "%x", cmd->hdr.ipa_supported);
- QETH_DBF_TEXT_(SETUP, 2, "%x", cmd->hdr.ipa_enabled);
+ QETH_DBF_TEXT_(SETUP, 2, "%08x", (__u32)cmd->hdr.ipa_supported);
+ QETH_DBF_TEXT_(SETUP, 2, "%08x", (__u32)cmd->hdr.ipa_enabled);
return 0;
}
@@ -4319,7 +4322,7 @@ static int qeth_snmp_command_cb(struct qeth_card *card,
/* check if there is enough room in userspace */
if ((qinfo->udata_len - qinfo->udata_offset) < data_len) {
QETH_CARD_TEXT_(card, 4, "scer3%i", -ENOMEM);
- cmd->hdr.return_code = -ENOMEM;
+ cmd->hdr.return_code = IPA_RC_ENOMEM;
return 0;
}
QETH_CARD_TEXT_(card, 4, "snore%i",
@@ -4402,6 +4405,104 @@ int qeth_snmp_command(struct qeth_card *card, char __user *udata)
}
EXPORT_SYMBOL_GPL(qeth_snmp_command);
+static int qeth_setadpparms_query_oat_cb(struct qeth_card *card,
+ struct qeth_reply *reply, unsigned long data)
+{
+ struct qeth_ipa_cmd *cmd;
+ struct qeth_qoat_priv *priv;
+ char *resdata;
+ int resdatalen;
+
+ QETH_CARD_TEXT(card, 3, "qoatcb");
+
+ cmd = (struct qeth_ipa_cmd *)data;
+ priv = (struct qeth_qoat_priv *)reply->param;
+ resdatalen = cmd->data.setadapterparms.hdr.cmdlength;
+ resdata = (char *)data + 28;
+
+ if (resdatalen > (priv->buffer_len - priv->response_len)) {
+ cmd->hdr.return_code = IPA_RC_FFFF;
+ return 0;
+ }
+
+ memcpy((priv->buffer + priv->response_len), resdata,
+ resdatalen);
+ priv->response_len += resdatalen;
+
+ if (cmd->data.setadapterparms.hdr.seq_no <
+ cmd->data.setadapterparms.hdr.used_total)
+ return 1;
+ return 0;
+}
+
+int qeth_query_oat_command(struct qeth_card *card, char __user *udata)
+{
+ int rc = 0;
+ struct qeth_cmd_buffer *iob;
+ struct qeth_ipa_cmd *cmd;
+ struct qeth_query_oat *oat_req;
+ struct qeth_query_oat_data oat_data;
+ struct qeth_qoat_priv priv;
+ void __user *tmp;
+
+ QETH_CARD_TEXT(card, 3, "qoatcmd");
+
+ if (!qeth_adp_supported(card, IPA_SETADP_QUERY_OAT)) {
+ rc = -EOPNOTSUPP;
+ goto out;
+ }
+
+ if (copy_from_user(&oat_data, udata,
+ sizeof(struct qeth_query_oat_data))) {
+ rc = -EFAULT;
+ goto out;
+ }
+
+ priv.buffer_len = oat_data.buffer_len;
+ priv.response_len = 0;
+ priv.buffer = kzalloc(oat_data.buffer_len, GFP_KERNEL);
+ if (!priv.buffer) {
+ rc = -ENOMEM;
+ goto out;
+ }
+
+ iob = qeth_get_adapter_cmd(card, IPA_SETADP_QUERY_OAT,
+ sizeof(struct qeth_ipacmd_setadpparms_hdr) +
+ sizeof(struct qeth_query_oat));
+ cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
+ oat_req = &cmd->data.setadapterparms.data.query_oat;
+ oat_req->subcmd_code = oat_data.command;
+
+ rc = qeth_send_ipa_cmd(card, iob, qeth_setadpparms_query_oat_cb,
+ &priv);
+ if (!rc) {
+ if (is_compat_task())
+ tmp = compat_ptr(oat_data.ptr);
+ else
+ tmp = (void __user *)(unsigned long)oat_data.ptr;
+
+ if (copy_to_user(tmp, priv.buffer,
+ priv.response_len)) {
+ rc = -EFAULT;
+ goto out_free;
+ }
+
+ oat_data.response_len = priv.response_len;
+
+ if (copy_to_user(udata, &oat_data,
+ sizeof(struct qeth_query_oat_data)))
+ rc = -EFAULT;
+ } else
+ if (rc == IPA_RC_FFFF)
+ rc = -EFAULT;
+
+out_free:
+ kfree(priv.buffer);
+out:
+ return rc;
+}
+EXPORT_SYMBOL_GPL(qeth_query_oat_command);
+
static inline int qeth_get_qdio_q_format(struct qeth_card *card)
{
switch (card->info.type) {
@@ -4940,6 +5041,7 @@ int qeth_core_load_discipline(struct qeth_card *card,
enum qeth_discipline_id discipline)
{
int rc = 0;
+ mutex_lock(&qeth_mod_mutex);
switch (discipline) {
case QETH_DISCIPLINE_LAYER3:
card->discipline.ccwgdriver = try_then_request_module(
@@ -4957,6 +5059,7 @@ int qeth_core_load_discipline(struct qeth_card *card,
"support discipline %d\n", discipline);
rc = -EINVAL;
}
+ mutex_unlock(&qeth_mod_mutex);
return rc;
}
@@ -5440,6 +5543,7 @@ static int __init qeth_core_init(void)
pr_info("loading core functions\n");
INIT_LIST_HEAD(&qeth_core_card_list.list);
rwlock_init(&qeth_core_card_list.rwlock);
+ mutex_init(&qeth_mod_mutex);
rc = qeth_register_dbf_views();
if (rc)
diff --git a/drivers/s390/net/qeth_core_mpc.c b/drivers/s390/net/qeth_core_mpc.c
index ec24901c802..7fab6544def 100644
--- a/drivers/s390/net/qeth_core_mpc.c
+++ b/drivers/s390/net/qeth_core_mpc.c
@@ -207,6 +207,7 @@ static struct ipa_rc_msg qeth_ipa_rc_msg[] = {
{IPA_RC_MC_ADDR_ALREADY_DEFINED, "Multicast address already defined"},
{IPA_RC_LAN_OFFLINE, "STRTLAN_LAN_DISABLED - LAN offline"},
{IPA_RC_INVALID_IP_VERSION2, "Invalid IP version"},
+ {IPA_RC_ENOMEM, "Memory problem"},
{IPA_RC_FFFF, "Unknown Error"}
};
diff --git a/drivers/s390/net/qeth_core_mpc.h b/drivers/s390/net/qeth_core_mpc.h
index e5a9d1c0383..ff41e42004a 100644
--- a/drivers/s390/net/qeth_core_mpc.h
+++ b/drivers/s390/net/qeth_core_mpc.h
@@ -190,6 +190,7 @@ enum qeth_ipa_return_codes {
IPA_RC_MC_ADDR_ALREADY_DEFINED = 0xe013,
IPA_RC_LAN_OFFLINE = 0xe080,
IPA_RC_INVALID_IP_VERSION2 = 0xf001,
+ IPA_RC_ENOMEM = 0xfffe,
IPA_RC_FFFF = 0xffff
};
/* for DELIP */
@@ -249,6 +250,7 @@ enum qeth_ipa_setadp_cmd {
IPA_SETADP_SET_PROMISC_MODE = 0x00000800L,
IPA_SETADP_SET_DIAG_ASSIST = 0x00002000L,
IPA_SETADP_SET_ACCESS_CONTROL = 0x00010000L,
+ IPA_SETADP_QUERY_OAT = 0x00080000L,
};
enum qeth_ipa_mac_ops {
CHANGE_ADDR_READ_MAC = 0,
@@ -398,6 +400,17 @@ struct qeth_set_access_ctrl {
__u32 subcmd_code;
} __attribute__((packed));
+struct qeth_query_oat {
+ __u32 subcmd_code;
+ __u8 reserved[12];
+} __packed;
+
+struct qeth_qoat_priv {
+ __u32 buffer_len;
+ __u32 response_len;
+ char *buffer;
+};
+
struct qeth_ipacmd_setadpparms_hdr {
__u32 supp_hw_cmds;
__u32 reserved1;
@@ -417,6 +430,7 @@ struct qeth_ipacmd_setadpparms {
struct qeth_change_addr change_addr;
struct qeth_snmp_cmd snmp;
struct qeth_set_access_ctrl set_access_ctrl;
+ struct qeth_query_oat query_oat;
__u32 mode;
} data;
} __attribute__ ((packed));
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index c1296713311..0e7c29d1d7e 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -75,6 +75,9 @@ static int qeth_l2_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
mii_data->val_out = qeth_mdio_read(dev,
mii_data->phy_id, mii_data->reg_num);
break;
+ case SIOC_QETH_QUERY_OAT:
+ rc = qeth_query_oat_command(card, rq->ifr_ifru.ifru_data);
+ break;
default:
rc = -EOPNOTSUPP;
}
@@ -573,7 +576,6 @@ static int qeth_l2_send_setmac_cb(struct qeth_card *card,
default:
break;
}
- cmd->hdr.return_code = -EIO;
} else {
card->info.mac_bits |= QETH_LAYER2_MAC_REGISTERED;
memcpy(card->dev->dev_addr, cmd->data.setdelmac.mac,
@@ -602,7 +604,6 @@ static int qeth_l2_send_delmac_cb(struct qeth_card *card,
cmd = (struct qeth_ipa_cmd *) data;
if (cmd->hdr.return_code) {
QETH_CARD_TEXT_(card, 2, "err%d", cmd->hdr.return_code);
- cmd->hdr.return_code = -EIO;
return 0;
}
card->info.mac_bits &= ~QETH_LAYER2_MAC_REGISTERED;
@@ -679,7 +680,7 @@ static int qeth_l2_set_mac_address(struct net_device *dev, void *p)
rc = qeth_l2_send_delmac(card, &card->dev->dev_addr[0]);
if (!rc)
rc = qeth_l2_send_setmac(card, addr->sa_data);
- return rc;
+ return rc ? -EINVAL : 0;
}
static void qeth_l2_set_multicast_list(struct net_device *dev)
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 9648e4e6833..f8592160768 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -28,6 +28,8 @@
#include <net/ip.h>
#include <net/arp.h>
+#include <net/route.h>
+#include <net/ip6_fib.h>
#include <net/ip6_checksum.h>
#include <net/iucv/af_iucv.h>
@@ -2428,7 +2430,7 @@ static int qeth_l3_arp_query_cb(struct qeth_card *card,
if ((qinfo->udata_len - qinfo->udata_offset) < esize) {
QETH_CARD_TEXT_(card, 4, "qaer3%i", -ENOMEM);
- cmd->hdr.return_code = -ENOMEM;
+ cmd->hdr.return_code = IPA_RC_ENOMEM;
goto out_error;
}
@@ -2743,6 +2745,9 @@ static int qeth_l3_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
mii_data->phy_id,
mii_data->reg_num);
break;
+ case SIOC_QETH_QUERY_OAT:
+ rc = qeth_query_oat_command(card, rq->ifr_ifru.ifru_data);
+ break;
default:
rc = -EOPNOTSUPP;
}
@@ -2832,7 +2837,6 @@ static void qeth_l3_fill_af_iucv_hdr(struct qeth_card *card,
static void qeth_l3_fill_header(struct qeth_card *card, struct qeth_hdr *hdr,
struct sk_buff *skb, int ipv, int cast_type)
{
- struct neighbour *n = NULL;
struct dst_entry *dst;
memset(hdr, 0, sizeof(struct qeth_hdr));
@@ -2855,33 +2859,29 @@ static void qeth_l3_fill_header(struct qeth_card *card, struct qeth_hdr *hdr,
rcu_read_lock();
dst = skb_dst(skb);
- if (dst)
- n = dst_get_neighbour_noref(dst);
if (ipv == 4) {
+ struct rtable *rt = (struct rtable *) dst;
+ __be32 *pkey = &ip_hdr(skb)->daddr;
+
+ if (rt->rt_gateway)
+ pkey = &rt->rt_gateway;
+
/* IPv4 */
hdr->hdr.l3.flags = qeth_l3_get_qeth_hdr_flags4(cast_type);
memset(hdr->hdr.l3.dest_addr, 0, 12);
- if (n) {
- *((u32 *) (&hdr->hdr.l3.dest_addr[12])) =
- *((u32 *) n->primary_key);
- } else {
- /* fill in destination address used in ip header */
- *((u32 *) (&hdr->hdr.l3.dest_addr[12])) =
- ip_hdr(skb)->daddr;
- }
+ *((__be32 *) (&hdr->hdr.l3.dest_addr[12])) = *pkey;
} else if (ipv == 6) {
+ struct rt6_info *rt = (struct rt6_info *) dst;
+ struct in6_addr *pkey = &ipv6_hdr(skb)->daddr;
+
+ if (!ipv6_addr_any(&rt->rt6i_gateway))
+ pkey = &rt->rt6i_gateway;
+
/* IPv6 */
hdr->hdr.l3.flags = qeth_l3_get_qeth_hdr_flags6(cast_type);
if (card->info.type == QETH_CARD_TYPE_IQD)
hdr->hdr.l3.flags &= ~QETH_HDR_PASSTHRU;
- if (n) {
- memcpy(hdr->hdr.l3.dest_addr,
- n->primary_key, 16);
- } else {
- /* fill in destination address used in ip header */
- memcpy(hdr->hdr.l3.dest_addr,
- &ipv6_hdr(skb)->daddr, 16);
- }
+ memcpy(hdr->hdr.l3.dest_addr, pkey, 16);
} else {
/* passthrough */
if ((skb->dev->type == ARPHRD_IEEE802_TR) &&
diff --git a/drivers/s390/net/smsgiucv_app.c b/drivers/s390/net/smsgiucv_app.c
index 4d2ea400042..32515a201bb 100644
--- a/drivers/s390/net/smsgiucv_app.c
+++ b/drivers/s390/net/smsgiucv_app.c
@@ -168,7 +168,7 @@ static int __init smsgiucv_app_init(void)
rc = dev_set_name(smsg_app_dev, KMSG_COMPONENT);
if (rc) {
kfree(smsg_app_dev);
- goto fail_put_driver;
+ goto fail;
}
smsg_app_dev->bus = &iucv_bus;
smsg_app_dev->parent = iucv_root;
@@ -177,7 +177,7 @@ static int __init smsgiucv_app_init(void)
rc = device_register(smsg_app_dev);
if (rc) {
put_device(smsg_app_dev);
- goto fail_put_driver;
+ goto fail;
}
/* convert sender to uppercase characters */
@@ -191,12 +191,11 @@ static int __init smsgiucv_app_init(void)
rc = smsg_register_callback(SMSG_PREFIX, smsg_app_callback);
if (rc) {
device_unregister(smsg_app_dev);
- goto fail_put_driver;
+ goto fail;
}
rc = 0;
-fail_put_driver:
- put_driver(smsgiucv_drv);
+fail:
return rc;
}
module_init(smsgiucv_app_init);