diff options
Diffstat (limited to 'drivers/s390')
36 files changed, 289 insertions, 229 deletions
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index 110137e7ec81..f3509120a507 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 46784b83c5c4..0cea7e98f464 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 2617b1ed4709..c21871a4e73d 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)) { /* diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c index e71a50d4b221..4f9f1dcc1551 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 eaa7e78186f9..30f29a0020a1 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 0b54a91f8dcd..168525a9c292 100644 --- a/drivers/s390/char/sclp_cmd.c +++ b/drivers/s390/char/sclp_cmd.c @@ -441,9 +441,8 @@ 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 87fc0ac11e67..69df137310bc 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 fa733ecd3d70..69e6c50d4cfb 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 a879c139926a..40a9d69c898e 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 5d706e6c946f..b635472ae660 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 2db1482b406e..b43445a55cb6 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/zcore.c b/drivers/s390/char/zcore.c index 1b6d9247fdc7..3303d66b2794 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 4f1989d27b1f..5f1dc6fb5708 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 dc67c397449e..a49c46c91983 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/device.c b/drivers/s390/cio/device.c index 47269858ecb6..02d015259461 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 770a740a393c..2a0dfcb0bc42 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" @@ -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, diff --git a/drivers/s390/crypto/Makefile b/drivers/s390/crypto/Makefile index f0a12d2eb780..af3c7f16ea88 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 96bbe9d12a79..12ae1817b172 100644 --- a/drivers/s390/crypto/ap_bus.c +++ b/drivers/s390/crypto/ap_bus.c @@ -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 88ad33ed5d38..88523208d47d 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 da171b5f3996..084286728166 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 eb313c3fb2d1..000000000000 --- 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 d84816f144df..0effca925451 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 bdbdbe192993..f9523c0cc8d2 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 077b7d109fde..cf1cbd4747f4 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 7bc1955337ea..d74e9ae6dfb3 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 2d602207541b..a69766900a17 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 5cb93a8e3403..11f3b071f305 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 da4c747335e7..ac7975b7a837 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 863fc2197155..687efe4d589a 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 4abc79d3963f..ec7921b5138e 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 9c3f38da4c01..120955c66410 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 ec24901c802c..7fab6544def6 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 e5a9d1c03839..ff41e42004ac 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 c12967133114..0e7c29d1d7ef 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 9648e4e68337..f85921607686 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 4d2ea4000422..32515a201bbc 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); |