diff options
| author | Dave Kleikamp <shaggy@austin.ibm.com> | 2006-03-14 17:05:45 -0600 |
|---|---|---|
| committer | Dave Kleikamp <shaggy@austin.ibm.com> | 2006-03-14 17:05:45 -0600 |
| commit | c5111f504d2a9b0d258d7c4752b4093523315989 (patch) | |
| tree | 6a52864aff79691689aea21cb0cb928327d5de5b /drivers/s390 | |
| parent | 69eb66d7da7dba2696281981347698e1693c2340 (diff) | |
| parent | a488edc914aa1d766a4e2c982b5ae03d5657ec1b (diff) | |
Merge with /home/shaggy/git/linus-clean/
Diffstat (limited to 'drivers/s390')
86 files changed, 393 insertions, 535 deletions
diff --git a/drivers/s390/Kconfig b/drivers/s390/Kconfig index a86a650f3d6..721787cc5a1 100644 --- a/drivers/s390/Kconfig +++ b/drivers/s390/Kconfig @@ -51,6 +51,13 @@ config UNIX98_PTY_COUNT When not in use, each additional set of 256 PTYs occupy approximately 8 KB of kernel memory on 32-bit architectures. +config HANGCHECK_TIMER + tristate "Hangcheck timer" + help + The hangcheck-timer module detects when the system has gone + out to lunch past a certain margin. It can reboot the system + or merely print a warning. + source "drivers/char/watchdog/Kconfig" comment "S/390 character device drivers" diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index ef4c687e7c0..33157c84d1d 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -7,7 +7,6 @@ * Bugreports.to..: <Linux390@de.ibm.com> * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999-2001 * - * $Revision: 1.172 $ */ #include <linux/config.h> @@ -153,7 +152,12 @@ static inline void dasd_state_known_to_new(struct dasd_device * device) { /* Forget the discipline information. */ + if (device->discipline) + module_put(device->discipline->owner); device->discipline = NULL; + if (device->base_discipline) + module_put(device->base_discipline->owner); + device->base_discipline = NULL; device->state = DASD_STATE_NEW; dasd_free_queue(device); @@ -211,9 +215,10 @@ dasd_state_basic_to_known(struct dasd_device * device) * interrupt for this detection ccw uses the kernel event daemon to * trigger the call to dasd_change_state. All this is done in the * discipline code, see dasd_eckd.c. - * After the analysis ccw is done (do_analysis returned 0 or error) - * the block device is setup. Either a fake disk is added to allow - * formatting or a proper device request queue is created. + * After the analysis ccw is done (do_analysis returned 0) the block + * device is setup. + * In case the analysis returns an error, the device setup is stopped + * (a fake disk was already added to allow formatting). */ static inline int dasd_state_basic_to_ready(struct dasd_device * device) @@ -223,13 +228,19 @@ dasd_state_basic_to_ready(struct dasd_device * device) rc = 0; if (device->discipline->do_analysis != NULL) rc = device->discipline->do_analysis(device); - if (rc) + if (rc) { + if (rc != -EAGAIN) + device->state = DASD_STATE_UNFMT; return rc; + } + /* make disk known with correct capacity */ dasd_setup_queue(device); + set_capacity(device->gdp, device->blocks << device->s2b_shift); device->state = DASD_STATE_READY; - if (dasd_scan_partitions(device) != 0) + rc = dasd_scan_partitions(device); + if (rc) device->state = DASD_STATE_BASIC; - return 0; + return rc; } /* @@ -250,6 +261,15 @@ dasd_state_ready_to_basic(struct dasd_device * device) } /* + * Back to basic. + */ +static inline void +dasd_state_unfmt_to_basic(struct dasd_device * device) +{ + device->state = DASD_STATE_BASIC; +} + +/* * Make the device online and schedule the bottom half to start * the requeueing of requests from the linux request queue to the * ccw queue. @@ -315,8 +335,12 @@ dasd_decrease_state(struct dasd_device *device) if (device->state == DASD_STATE_READY && device->target <= DASD_STATE_BASIC) dasd_state_ready_to_basic(device); - - if (device->state == DASD_STATE_BASIC && + + if (device->state == DASD_STATE_UNFMT && + device->target <= DASD_STATE_BASIC) + dasd_state_unfmt_to_basic(device); + + if (device->state == DASD_STATE_BASIC && device->target <= DASD_STATE_KNOWN) dasd_state_basic_to_known(device); @@ -675,11 +699,8 @@ dasd_term_IO(struct dasd_ccw_req * cqr) rc = ccw_device_clear(device->cdev, (long) cqr); switch (rc) { case 0: /* termination successful */ - if (cqr->retries > 0) { - cqr->retries--; - cqr->status = DASD_CQR_CLEAR; - } else - cqr->status = DASD_CQR_FAILED; + cqr->retries--; + cqr->status = DASD_CQR_CLEAR; cqr->stopclk = get_clock(); DBF_DEV_EVENT(DBF_DEBUG, device, "terminate cqr %p successful", @@ -1308,7 +1329,7 @@ dasd_tasklet(struct dasd_device * device) /* Now call the callback function of requests with final status */ list_for_each_safe(l, n, &final_queue) { cqr = list_entry(l, struct dasd_ccw_req, list); - list_del(&cqr->list); + list_del_init(&cqr->list); if (cqr->callback != NULL) (cqr->callback)(cqr, cqr->callback_data); } @@ -1393,7 +1414,9 @@ _wait_for_wakeup(struct dasd_ccw_req *cqr) device = cqr->device; spin_lock_irq(get_ccwdev_lock(device->cdev)); - rc = cqr->status == DASD_CQR_DONE || cqr->status == DASD_CQR_FAILED; + rc = ((cqr->status == DASD_CQR_DONE || + cqr->status == DASD_CQR_FAILED) && + list_empty(&cqr->list)); spin_unlock_irq(get_ccwdev_lock(device->cdev)); return rc; } @@ -1457,15 +1480,37 @@ dasd_sleep_on_interruptible(struct dasd_ccw_req * cqr) while (!finished) { rc = wait_event_interruptible(wait_q, _wait_for_wakeup(cqr)); if (rc != -ERESTARTSYS) { - /* Request status is either done or failed. */ - rc = (cqr->status == DASD_CQR_FAILED) ? -EIO : 0; + /* Request is final (done or failed) */ + rc = (cqr->status == DASD_CQR_DONE) ? 0 : -EIO; break; } spin_lock_irq(get_ccwdev_lock(device->cdev)); - if (cqr->status == DASD_CQR_IN_IO && - device->discipline->term_IO(cqr) == 0) { - list_del(&cqr->list); + switch (cqr->status) { + case DASD_CQR_IN_IO: + /* terminate runnig cqr */ + if (device->discipline->term_IO) { + cqr->retries = -1; + device->discipline->term_IO(cqr); + /*nished = + * wait (non-interruptible) for final status + * because signal ist still pending + */ + spin_unlock_irq(get_ccwdev_lock(device->cdev)); + wait_event(wait_q, _wait_for_wakeup(cqr)); + spin_lock_irq(get_ccwdev_lock(device->cdev)); + rc = (cqr->status == DASD_CQR_DONE) ? 0 : -EIO; + finished = 1; + } + break; + case DASD_CQR_QUEUED: + /* request */ + list_del_init(&cqr->list); + rc = -EIO; finished = 1; + break; + default: + /* cqr with 'non-interruptable' status - just wait */ + break; } spin_unlock_irq(get_ccwdev_lock(device->cdev)); } @@ -1697,7 +1742,7 @@ dasd_open(struct inode *inp, struct file *filp) goto out; } - if (device->state < DASD_STATE_BASIC) { + if (device->state <= DASD_STATE_BASIC) { DBF_DEV_EVENT(DBF_ERR, device, " %s", " Cannot open unrecognized device"); rc = -ENODEV; @@ -1839,9 +1884,10 @@ dasd_generic_remove (struct ccw_device *cdev) */ int dasd_generic_set_online (struct ccw_device *cdev, - struct dasd_discipline *discipline) + struct dasd_discipline *base_discipline) { + struct dasd_discipline *discipline; struct dasd_device *device; int rc; @@ -1849,6 +1895,7 @@ dasd_generic_set_online (struct ccw_device *cdev, if (IS_ERR(device)) return PTR_ERR(device); + discipline = base_discipline; if (device->features & DASD_FEATURE_USEDIAG) { if (!dasd_diag_discipline_pointer) { printk (KERN_WARNING @@ -1860,6 +1907,16 @@ dasd_generic_set_online (struct ccw_device *cdev, } discipline = dasd_diag_discipline_pointer; } + if (!try_module_get(base_discipline->owner)) { + dasd_delete_device(device); + return -EINVAL; + } + if (!try_module_get(discipline->owner)) { + module_put(base_discipline->owner); + dasd_delete_device(device); + return -EINVAL; + } + device->base_discipline = base_discipline; device->discipline = discipline; rc = discipline->check_device(device); @@ -1868,6 +1925,8 @@ dasd_generic_set_online (struct ccw_device *cdev, "dasd_generic couldn't online device %s " "with discipline %s rc=%i\n", cdev->dev.bus_id, discipline->name, rc); + module_put(discipline->owner); + module_put(base_discipline->owner); dasd_delete_device(device); return rc; } diff --git a/drivers/s390/block/dasd_3370_erp.c b/drivers/s390/block/dasd_3370_erp.c index 84565c8f584..1d11c2a9525 100644 --- a/drivers/s390/block/dasd_3370_erp.c +++ b/drivers/s390/block/dasd_3370_erp.c @@ -4,7 +4,6 @@ * Bugreports.to..: <Linux390@de.ibm.com> * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 2000 * - * $Revision: 1.9 $ */ #define PRINTK_HEADER "dasd_erp(3370)" diff --git a/drivers/s390/block/dasd_3990_erp.c b/drivers/s390/block/dasd_3990_erp.c index c143ecb53d9..4ee0f934e32 100644 --- a/drivers/s390/block/dasd_3990_erp.c +++ b/drivers/s390/block/dasd_3990_erp.c @@ -5,7 +5,6 @@ * Bugreports.to..: <Linux390@de.ibm.com> * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 2000, 2001 * - * $Revision: 1.36 $ */ #include <linux/timer.h> diff --git a/drivers/s390/block/dasd_9336_erp.c b/drivers/s390/block/dasd_9336_erp.c index 01e87170a3a..dc861446d05 100644 --- a/drivers/s390/block/dasd_9336_erp.c +++ b/drivers/s390/block/dasd_9336_erp.c @@ -4,7 +4,6 @@ * Bugreports.to..: <Linux390@de.ibm.com> * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 2000 * - * $Revision: 1.8 $ */ #define PRINTK_HEADER "dasd_erp(9336)" diff --git a/drivers/s390/block/dasd_9343_erp.c b/drivers/s390/block/dasd_9343_erp.c index 2a23b74faf3..4a5b79569aa 100644 --- a/drivers/s390/block/dasd_9343_erp.c +++ b/drivers/s390/block/dasd_9343_erp.c @@ -4,7 +4,6 @@ * Bugreports.to..: <Linux390@de.ibm.com> * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 2000 * - * $Revision: 1.13 $ */ #define PRINTK_HEADER "dasd_erp(9343)" diff --git a/drivers/s390/block/dasd_cmb.c b/drivers/s390/block/dasd_cmb.c index 4f365bff275..e88f73ee72c 100644 --- a/drivers/s390/block/dasd_cmb.c +++ b/drivers/s390/block/dasd_cmb.c @@ -1,6 +1,4 @@ /* - * linux/drivers/s390/block/dasd_cmb.c ($Revision: 1.9 $) - * * Linux on zSeries Channel Measurement Facility support * (dasd device driver interface) * diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c index caee16a3dc6..1629b27c48a 100644 --- a/drivers/s390/block/dasd_devmap.c +++ b/drivers/s390/block/dasd_devmap.c @@ -11,7 +11,6 @@ * functions may not be called from interrupt context. In particular * dasd_get_device is a no-no from interrupt context. * - * $Revision: 1.43 $ */ #include <linux/config.h> diff --git a/drivers/s390/block/dasd_diag.c b/drivers/s390/block/dasd_diag.c index ba80fdea7eb..3f9d704d265 100644 --- a/drivers/s390/block/dasd_diag.c +++ b/drivers/s390/block/dasd_diag.c @@ -6,7 +6,6 @@ * Bugreports.to..: <Linux390@de.ibm.com> * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999,2000 * - * $Revision: 1.53 $ */ #include <linux/config.h> diff --git a/drivers/s390/block/dasd_diag.h b/drivers/s390/block/dasd_diag.h index a4f80bd735f..38a4e55f895 100644 --- a/drivers/s390/block/dasd_diag.h +++ b/drivers/s390/block/dasd_diag.h @@ -6,7 +6,6 @@ * Bugreports.to..: <Linux390@de.ibm.com> * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999,2000 * - * $Revision: 1.9 $ */ #define MDSK_WRITE_REQ 0x01 diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c index 96eb4825858..822e2a26557 100644 --- a/drivers/s390/block/dasd_eckd.c +++ b/drivers/s390/block/dasd_eckd.c @@ -7,7 +7,6 @@ * Bugreports.to..: <Linux390@de.ibm.com> * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999,2000 * - * $Revision: 1.74 $ */ #include <linux/config.h> diff --git a/drivers/s390/block/dasd_eckd.h b/drivers/s390/block/dasd_eckd.h index b6888c68b22..bc3823d3522 100644 --- a/drivers/s390/block/dasd_eckd.h +++ b/drivers/s390/block/dasd_eckd.h @@ -5,7 +5,6 @@ * Bugreports.to..: <Linux390@de.ibm.com> * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999,2000 * - * $Revision: 1.10 $ */ #ifndef DASD_ECKD_H diff --git a/drivers/s390/block/dasd_erp.c b/drivers/s390/block/dasd_erp.c index 7cb98d25f34..8fd71ab02ef 100644 --- a/drivers/s390/block/dasd_erp.c +++ b/drivers/s390/block/dasd_erp.c @@ -7,7 +7,6 @@ * Bugreports.to..: <Linux390@de.ibm.com> * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999-2001 * - * $Revision: 1.14 $ */ #include <linux/config.h> diff --git a/drivers/s390/block/dasd_fba.c b/drivers/s390/block/dasd_fba.c index 8ec75dc08e2..91145698f8e 100644 --- a/drivers/s390/block/dasd_fba.c +++ b/drivers/s390/block/dasd_fba.c @@ -4,7 +4,6 @@ * Bugreports.to..: <Linux390@de.ibm.com> * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999,2000 * - * $Revision: 1.41 $ */ #include <linux/config.h> diff --git a/drivers/s390/block/dasd_fba.h b/drivers/s390/block/dasd_fba.h index 624f0402ee2..da1fa91fc01 100644 --- a/drivers/s390/block/dasd_fba.h +++ b/drivers/s390/block/dasd_fba.h @@ -4,7 +4,6 @@ * Bugreports.to..: <Linux390@de.ibm.com> * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999,2000 * - * $Revision: 1.6 $ */ #ifndef DASD_FBA_H diff --git a/drivers/s390/block/dasd_genhd.c b/drivers/s390/block/dasd_genhd.c index a601c9a3354..fce2835e7d1 100644 --- a/drivers/s390/block/dasd_genhd.c +++ b/drivers/s390/block/dasd_genhd.c @@ -9,7 +9,6 @@ * * gendisk related functions for the dasd driver. * - * $Revision: 1.51 $ */ #include <linux/config.h> @@ -101,8 +100,6 @@ dasd_scan_partitions(struct dasd_device * device) { struct block_device *bdev; - /* Make the disk known. */ - set_capacity(device->gdp, device->blocks << device->s2b_shift); bdev = bdget_disk(device->gdp, 0); if (!bdev || blkdev_get(bdev, FMODE_READ, 1) < 0) return -ENODEV; diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h index e4b401500b0..7cb0b9e78a6 100644 --- a/drivers/s390/block/dasd_int.h +++ b/drivers/s390/block/dasd_int.h @@ -6,7 +6,6 @@ * Bugreports.to..: <Linux390@de.ibm.com> * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999,2000 * - * $Revision: 1.68 $ */ #ifndef DASD_INT_H @@ -27,7 +26,7 @@ * new: the dasd_device structure is allocated. * known: the discipline for the device is identified. * basic: the device can do basic i/o. - * accept: the device is analysed (format is known). + * unfmt: the device could not be analyzed (format is unknown). * ready: partition detection is done and the device is can do block io. * online: the device accepts requests from the block device queue. * @@ -48,8 +47,9 @@ #define DASD_STATE_NEW 0 #define DASD_STATE_KNOWN 1 #define DASD_STATE_BASIC 2 -#define DASD_STATE_READY 3 -#define DASD_STATE_ONLINE 4 +#define DASD_STATE_UNFMT 3 +#define DASD_STATE_READY 4 +#define DASD_STATE_ONLINE 5 #include <linux/module.h> #include <linux/wait.h> @@ -291,6 +291,7 @@ struct dasd_device { /* Device discipline stuff. */ struct dasd_discipline *discipline; + struct dasd_discipline *base_discipline; char *private; /* Device state and target state. */ diff --git a/drivers/s390/block/dasd_ioctl.c b/drivers/s390/block/dasd_ioctl.c index 9396fcacb8f..fafeeae5267 100644 --- a/drivers/s390/block/dasd_ioctl.c +++ b/drivers/s390/block/dasd_ioctl.c @@ -7,8 +7,6 @@ * Bugreports.to..: <Linux390@de.ibm.com> * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999-2001 * - * $Revision: 1.50 $ - * * i/o controls for the dasd driver. */ #include <linux/config.h> @@ -423,8 +421,15 @@ dasd_ioctl_information(struct block_device *bdev, int no, long args) dasd_info->cu_model = cdev->id.cu_model; dasd_info->dev_type = cdev->id.dev_type; dasd_info->dev_model = cdev->id.dev_model; - dasd_info->open_count = atomic_read(&device->open_count); dasd_info->status = device->state; + /* + * The open_count is increased for every opener, that includes + * the blkdev_get in dasd_scan_partitions. + * This must be hidden from user-space. + */ + dasd_info->open_count = atomic_read(&device->open_count); + if (!device->bdev) + dasd_info->open_count++; /* * check if device is really formatted diff --git a/drivers/s390/block/dasd_proc.c b/drivers/s390/block/dasd_proc.c index fff9020d488..1aa3c261718 100644 --- a/drivers/s390/block/dasd_proc.c +++ b/drivers/s390/block/dasd_proc.c @@ -9,7 +9,6 @@ * * /proc interface for the dasd driver. * - * $Revision: 1.33 $ */ #include <linux/config.h> @@ -94,6 +93,9 @@ dasd_devices_show(struct seq_file *m, void *v) case DASD_STATE_BASIC: seq_printf(m, "basic"); break; + case DASD_STATE_UNFMT: + seq_printf(m, "unformatted"); + break; case DASD_STATE_READY: case DASD_STATE_ONLINE: seq_printf(m, "active "); diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c index 1f060914cfa..606f6ad285a 100644 --- a/drivers/s390/char/con3215.c +++ b/drivers/s390/char/con3215.c @@ -21,6 +21,7 @@ #include <linux/init.h> #include <linux/console.h> #include <linux/interrupt.h> +#include <linux/err.h> #include <linux/slab.h> #include <linux/bootmem.h> @@ -864,7 +865,7 @@ con3215_init(void) } cdev = ccw_device_probe_console(); - if (!cdev) + if (IS_ERR(cdev)) return -ENODEV; raw3215[0] = raw = (struct raw3215_info *) diff --git a/drivers/s390/char/con3270.c b/drivers/s390/char/con3270.c index c570a9f6ce9..ef607a1de55 100644 --- a/drivers/s390/char/con3270.c +++ b/drivers/s390/char/con3270.c @@ -15,6 +15,7 @@ #include <linux/interrupt.h> #include <linux/list.h> #include <linux/types.h> +#include <linux/err.h> #include <asm/ccwdev.h> #include <asm/cio.h> @@ -597,7 +598,7 @@ con3270_init(void) } cdev = ccw_device_probe_console(); - if (!cdev) + if (IS_ERR(cdev)) return -ENODEV; rp = raw3270_setup_console(cdev); if (IS_ERR(rp)) diff --git a/drivers/s390/char/keyboard.c b/drivers/s390/char/keyboard.c index 5bda2340a39..a317a123dab 100644 --- a/drivers/s390/char/keyboard.c +++ b/drivers/s390/char/keyboard.c @@ -440,7 +440,11 @@ do_kdgkb_ioctl(struct kbd_data *kbd, struct kbsentry __user *u_kbs, return -EPERM; len = strnlen_user(u_kbs->kb_string, sizeof(u_kbs->kb_string) - 1); - p = kmalloc(len, GFP_KERNEL); + if (!len) + return -EFAULT; + if (len > sizeof(u_kbs->kb_string) - 1) + return -EINVAL; + p = kmalloc(len + 1, GFP_KERNEL); if (!p) return -ENOMEM; if (copy_from_user(p, u_kbs->kb_string, len)) { diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c index ceb0e474fde..4138564402b 100644 --- a/drivers/s390/char/sclp.c +++ b/drivers/s390/char/sclp.c @@ -85,11 +85,10 @@ static volatile enum sclp_mask_state_t { /* Maximum retry counts */ #define SCLP_INIT_RETRY 3 #define SCLP_MASK_RETRY 3 -#define SCLP_REQUEST_RETRY 3 /* Timeout intervals in seconds.*/ -#define SCLP_BUSY_INTERVAL 2 -#define SCLP_RETRY_INTERVAL 5 +#define SCLP_BUSY_INTERVAL 10 +#define SCLP_RETRY_INTERVAL 15 static void sclp_process_queue(void); static int sclp_init_mask(int calculate); @@ -153,11 +152,9 @@ __sclp_start_request(struct sclp_req *req) if (sclp_running_state != sclp_running_state_idle) return 0; del_timer(&sclp_request_timer); - if (req->start_count <= SCLP_REQUEST_RETRY) { - rc = service_call(req->command, req->sccb); - req->start_count++; - } else - rc = -EIO; + rc = service_call(req->command, req->sccb); + req->start_count++; + if (rc == 0) { /* Sucessfully started request */ req->status = SCLP_REQ_RUNNING; diff --git a/drivers/s390/char/tape_34xx.c b/drivers/s390/char/tape_34xx.c index 20be88e91fa..682039cac15 100644 --- a/drivers/s390/char/tape_34xx.c +++ b/drivers/s390/char/tape_34xx.c @@ -1357,7 +1357,7 @@ tape_34xx_init (void) debug_set_level(TAPE_DBF_AREA, 6); #endif - DBF_EVENT(3, "34xx init: $Revision: 1.23 $\n"); + DBF_EVENT(3, "34xx init\n"); /* Register driver for 3480/3490 tapes. */ rc = ccw_driver_register(&tape_34xx_driver); if (rc) @@ -1377,8 +1377,7 @@ tape_34xx_exit(void) MODULE_DEVICE_TABLE(ccw, tape_34xx_ids); MODULE_AUTHOR("(C) 2001-2002 IBM Deutschland Entwicklung GmbH"); -MODULE_DESCRIPTION("Linux on zSeries channel attached 3480 tape " - "device driver ($Revision: 1.23 $)"); +MODULE_DESCRIPTION("Linux on zSeries channel attached 3480 tape device driver"); MODULE_LICENSE("GPL"); module_init(tape_34xx_init); diff --git a/drivers/s390/char/tape_class.c b/drivers/s390/char/tape_class.c index fcaee447d6f..b3569c82bb1 100644 --- a/drivers/s390/char/tape_class.c +++ b/drivers/s390/char/tape_class.c @@ -1,6 +1,6 @@ /* * (C) Copyright IBM Corp. 2004 - * tape_class.c ($Revision: 1.8 $) + * tape_class.c * * Tape class device support * @@ -12,7 +12,7 @@ MODULE_AUTHOR("Stefan Bader <shbader@de.ibm.com>"); MODULE_DESCRIPTION( "(C) Copyright IBM Corp. 2004 All Rights Reserved.\n" - "tape_class.c ($Revision: 1.8 $)" + "tape_class.c" ); MODULE_LICENSE("GPL"); diff --git a/drivers/s390/char/tape_class.h b/drivers/s390/char/tape_class.h index 33133ad00ba..3d0ca054cde 100644 --- a/drivers/s390/char/tape_class.h +++ b/drivers/s390/char/tape_class.h @@ -1,6 +1,6 @@ /* * (C) Copyright IBM Corp. 2004 All Rights Reserved. - * tape_class.h ($Revision: 1.4 $) + * tape_class.h * * Tape class device support * diff --git a/drivers/s390/char/tape_core.c b/drivers/s390/char/tape_core.c index 8f486e1a850..4ea438c749c 100644 --- a/drivers/s390/char/tape_core.c +++ b/drivers/s390/char/tape_core.c @@ -1239,7 +1239,7 @@ tape_init (void) #ifdef DBF_LIKE_HELL debug_set_level(TAPE_DBF_AREA, 6); #endif - DBF_EVENT(3, "tape init: ($Revision: 1.54 $)\n"); + DBF_EVENT(3, "tape init\n"); tape_proc_init(); tapechar_init (); tapeblock_init (); @@ -1263,8 +1263,7 @@ tape_exit(void) MODULE_AUTHOR("(C) 2001 IBM Deutschland Entwicklung GmbH by Carsten Otte and " "Michael Holzheu (cotte@de.ibm.com,holzheu@de.ibm.com)"); -MODULE_DESCRIPTION("Linux on zSeries channel attached " - "tape device driver ($Revision: 1.54 $)"); +MODULE_DESCRIPTION("Linux on zSeries channel attached tape device driver"); MODULE_LICENSE("GPL"); module_init(tape_init); diff --git a/drivers/s390/cio/airq.c b/drivers/s390/cio/airq.c index cd2cc28e16a..5287631fbfc 100644 --- a/drivers/s390/cio/airq.c +++ b/drivers/s390/cio/airq.c @@ -2,8 +2,6 @@ * drivers/s390/cio/airq.c * S/390 common I/O routines -- support for adapter interruptions * - * $Revision: 1.15 $ - * * Copyright (C) 1999-2002 IBM Deutschland Entwicklung GmbH, * IBM Corporation * Author(s): Ingo Adlung (adlung@de.ibm.com) diff --git a/drivers/s390/cio/blacklist.c b/drivers/s390/cio/blacklist.c index 72f27c151c0..cb8e2e672b6 100644 --- a/drivers/s390/cio/blacklist.c +++ b/drivers/s390/cio/blacklist.c @@ -1,7 +1,6 @@ /* * drivers/s390/cio/blacklist.c * S/390 common I/O routines -- blacklisting of specific devices - * $Revision: 1.42 $ * * Copyright (C) 1999-2002 IBM Deutschland Entwicklung GmbH, * IBM Corporation diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c index 6c077ad71ed..8013c8eb76f 100644 --- a/drivers/s390/cio/ccwgroup.c +++ b/drivers/s390/cio/ccwgroup.c @@ -1,7 +1,6 @@ /* * drivers/s390/cio/ccwgroup.c * bus driver for ccwgroup - * $Revision: 1.35 $ * * Copyright (C) 2002 IBM Deutschland Entwicklung GmbH, * IBM Corporation diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c index 2cbb724791a..f4183d66025 100644 --- a/drivers/s390/cio/chsc.c +++ b/drivers/s390/cio/chsc.c @@ -1,7 +1,6 @@ /* * drivers/s390/cio/chsc.c * S/390 common I/O routines -- channel subsystem call - * $Revision: 1.128 $ * * Copyright (C) 1999-2002 IBM Deutschland Entwicklung GmbH, * IBM Corporation @@ -233,7 +232,7 @@ s390_subchannel_remove_chpid(struct device *dev, void *data) return 0; mask = 0x80 >> j; - spin_lock(&sch->lock); + spin_lock_irq(&sch->lock); stsch(sch->schid, &schib); if (!schib.pmcw.dnv) @@ -282,10 +281,10 @@ s390_subchannel_remove_chpid(struct device *dev, void *data) if (sch->driver && sch->driver->verify) sch->driver->verify(&sch->dev); out_unlock: - spin_unlock(&sch->lock); + spin_unlock_irq(&sch->lock); return 0; out_unreg: - spin_unlock(&sch->lock); + spin_unlock_irq(&sch->lock); sch->lpm = 0; if (css_enqueue_subchannel_slow(sch->schid)) { css_clear_subchannel_slow_list(); @@ -653,7 +652,7 @@ __chp_add(struct subchannel_id schid, void *data) if (!sch) /* Check if the subchannel is now available. */ return __chp_add_new_sch(schid); - spin_lock(&sch->lock); + spin_lock_irq(&sch->lock); for (i=0; i<8; i++) if (sch->schib.pmcw.chpid[i] == chp->id) { if (stsch(sch->schid, &sch->schib) != 0) { @@ -675,7 +674,7 @@ __chp_add(struct subchannel_id schid, void *data) if (sch->driver && sch->driver->verify) sch->driver->verify(&sch->dev); - spin_unlock(&sch->lock); + spin_unlock_irq(&sch->lock); put_device(&sch->dev); return 0; } @@ -1116,6 +1115,9 @@ chsc_enable_facility(int operation_code) goto out; } switch (sda_area->response.code) { + case 0x0001: /* everything ok */ + ret = 0; + break; case 0x0003: /* invalid request block */ case 0x0007: ret = -EINVAL; @@ -1124,6 +1126,8 @@ chsc_enable_facility(int operation_code) case 0x0101: /* facility not provided */ ret = -EOPNOTSUPP; break; + default: /* something went wrong */ + ret = -EIO; } out: free_page((unsigned long)sda_area); diff --git a/drivers/s390/cio/chsc.h b/drivers/s390/cio/chsc.h index 44e4b4bb1c5..3e75095f35d 100644 --- a/drivers/s390/cio/chsc.h +++ b/drivers/s390/cio/chsc.h @@ -68,6 +68,6 @@ extern void *chsc_get_chp_desc(struct subchannel*, int); extern int chsc_enable_facility(int); -#define to_channelpath(dev) container_of(dev, struct channel_path, dev) +#define to_channelpath(device) container_of(device, struct channel_path, dev) #endif diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c index 6223b06d27d..cbb86fa5f29 100644 --- a/drivers/s390/cio/cio.c +++ b/drivers/s390/cio/cio.c @@ -1,7 +1,6 @@ /* * drivers/s390/cio/cio.c * S/390 common I/O routines -- low level i/o calls - * $Revision: 1.140 $ * * Copyright (C) 1999-2002 IBM Deutschland Entwicklung GmbH, * IBM Corporation diff --git a/drivers/s390/cio/cmf.c b/drivers/s390/cio/cmf.c index 0b03714e696..07ef3f640f4 100644 --- a/drivers/s390/cio/cmf.c +++ b/drivers/s390/cio/cmf.c @@ -1,5 +1,5 @@ /* - * linux/drivers/s390/cio/cmf.c ($Revision: 1.19 $) + * linux/drivers/s390/cio/cmf.c * * Linux on zSeries Channel Measurement Facility support * diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c index 516108779f6..1bbf231f8aa 100644 --- a/drivers/s390/cio/css.c +++ b/drivers/s390/cio/css.c @@ -1,7 +1,6 @@ /* * drivers/s390/cio/css.c * driver for channel subsystem - * $Revision: 1.96 $ * * Copyright (C) 2002 IBM Deutschland Entwicklung GmbH, * IBM Corporation diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c index a67e7e60e33..afc4e88551a 100644 --- a/drivers/s390/cio/device.c +++ b/drivers/s390/cio/device.c @@ -1,7 +1,6 @@ /* * drivers/s390/cio/device.c * bus driver for ccw devices - * $Revision: 1.140 $ * * Copyright (C) 2002 IBM Deutschland Entwicklung GmbH, * IBM Corporation @@ -255,7 +254,7 @@ modalias_show (struct device *dev, struct device_attribute *attr, char *buf) struct ccw_device_id *id = &(cdev->id); int ret; - ret = sprintf(buf, "ccw:t%04Xm%02x", + ret = sprintf(buf, "ccw:t%04Xm%02X", id->cu_type, id->cu_model); if (id->dev_type != 0) ret += sprintf(buf + ret, "dt%04Xdm%02X\n", @@ -360,7 +359,7 @@ ccw_device_set_online(struct ccw_device *cdev) else pr_debug("ccw_device_offline returned %d, device %s\n", ret, cdev->dev.bus_id); - return (ret = 0) ? -ENODEV : ret; + return (ret == 0) ? -ENODEV : ret; } static ssize_t @@ -1013,7 +1012,7 @@ ccw_device_probe_console(void) int ret; if (xchg(&console_cdev_in_use, 1) != 0) - return NULL; + return ERR_PTR(-EBUSY); sch = cio_probe_console(); if (IS_ERR(sch)) { console_cdev_in_use = 0; diff --git a/drivers/s390/cio/device_ops.c b/drivers/s390/cio/device_ops.c index 8b0218949b6..3a50b190328 100644 --- a/drivers/s390/cio/device_ops.c +++ b/drivers/s390/cio/device_ops.c @@ -1,8 +1,6 @@ /* * drivers/s390/cio/device_ops.c * - * $Revision: 1.61 $ - * * Copyright (C) 2002 IBM Deutschland Entwicklung GmbH, * IBM Corporation * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com) diff --git a/drivers/s390/cio/device_pgid.c b/drivers/s390/cio/device_pgid.c index d2a5b04d7cb..85b1020a1fc 100644 --- a/drivers/s390/cio/device_pgid.c +++ b/drivers/s390/cio/device_pgid.c @@ -405,7 +405,7 @@ __ccw_device_disband_start(struct ccw_device *cdev) cdev->private->iretry = 5; cdev->private->imask >>= 1; } - ccw_device_verify_done(cdev, (sch->lpm != 0) ? 0 : -ENODEV); + ccw_device_disband_done(cdev, (sch->lpm != 0) ? 0 : -ENODEV); } /* diff --git a/drivers/s390/cio/device_status.c b/drivers/s390/cio/device_status.c index dad4dd9887c..6c762b43f92 100644 --- a/drivers/s390/cio/device_status.c +++ b/drivers/s390/cio/device_status.c @@ -317,7 +317,6 @@ ccw_device_do_sense(struct ccw_device *cdev, struct irb *irb) /* * We have ending status but no sense information. Do a basic sense. */ - sch = to_subchannel(cdev->dev.parent); sch->sense_ccw.cmd_code = CCW_CMD_BASIC_SENSE; sch->sense_ccw.cda = (__u32) __pa(cdev->private->irb.ecw); sch->sense_ccw.count = SENSE_MAX_COUNT; diff --git a/drivers/s390/cio/qdio.c b/drivers/s390/cio/qdio.c index 77be2c39bfe..9ed37dc9a1b 100644 --- a/drivers/s390/cio/qdio.c +++ b/drivers/s390/cio/qdio.c @@ -56,8 +56,6 @@ #include "ioasm.h" #include "chsc.h" -#define VERSION_QDIO_C "$Revision: 1.117 $" - /****************** MODULE PARAMETER VARIABLES ********************/ MODULE_AUTHOR("Utz Bacher <utz.bacher@de.ibm.com>"); MODULE_DESCRIPTION("QDIO base support version 2, " \ @@ -66,8 +64,7 @@ MODULE_LICENSE("GPL"); /******************** HERE WE GO ***********************************/ -static const char version[] = "QDIO base support version 2 (" - VERSION_QDIO_C "/" VERSION_QDIO_H "/" VERSION_CIO_QDIO_H ")"; +static const char version[] = "QDIO base support version 2"; #ifdef QDIO_PERFORMANCE_STATS static int proc_perf_file_registration; @@ -168,8 +165,13 @@ qdio_do_eqbs(struct qdio_q *q, unsigned char *state, q_no = q->q_no; if(!q->is_input_q) q_no += irq->no_input_qs; +again: ccq = do_eqbs(irq->sch_token, state, q_no, start, cnt); rc = qdio_check_ccq(q, ccq); + if (rc == 1) { + QDIO_DBF_TEXT5(1,trace,"eqAGAIN"); + goto again; + } if (rc < 0) { QDIO_DBF_TEXT2(1,trace,"eqberr"); sprintf(dbf_text,"%2x,%2x,%d,%d",tmp_cnt, *cnt, ccq, q_no); @@ -198,8 +200,13 @@ qdio_do_sqbs(struct qdio_q *q, unsigned char state, q_no = q->q_no; if(!q->is_input_q) q_no += irq->no_input_qs; +again: ccq = do_sqbs(irq->sch_token, state, q_no, start, cnt); rc = qdio_check_ccq(q, ccq); + if (rc == 1) { + QDIO_DBF_TEXT5(1,trace,"sqAGAIN"); + goto again; + } if (rc < 0) { QDIO_DBF_TEXT3(1,trace,"sqberr"); sprintf(dbf_text,"%2x,%2x,%d,%d",tmp_cnt,*cnt,ccq,q_no); @@ -1190,8 +1197,7 @@ tiqdio_is_inbound_q_done(struct qdio_q *q) if (!no_used) return 1; - - if (!q->siga_sync) + if (!q->siga_sync && !irq->is_qebsm) /* we'll check for more primed buffers in qeth_stop_polling */ return 0; if (irq->is_qebsm) { diff --git a/drivers/s390/cio/qdio.h b/drivers/s390/cio/qdio.h index fa385e761fe..ceb3ab31ee0 100644 --- a/drivers/s390/cio/qdio.h +++ b/drivers/s390/cio/qdio.h @@ -5,8 +5,6 @@ #include "schid.h" -#define VERSION_CIO_QDIO_H "$Revision: 1.40 $" - #ifdef CONFIG_QDIO_DEBUG #define QDIO_VERBOSE_LEVEL 9 #else /* CONFIG_QDIO_DEBUG */ diff --git a/drivers/s390/crypto/z90common.h b/drivers/s390/crypto/z90common.h index f87c785f203..dbbcda3c846 100644 --- a/drivers/s390/crypto/z90common.h +++ b/drivers/s390/crypto/z90common.h @@ -27,8 +27,6 @@ #ifndef _Z90COMMON_H_ #define _Z90COMMON_H_ -#define VERSION_Z90COMMON_H "$Revision: 1.17 $" - #define RESPBUFFSIZE 256 #define PCI_FUNC_KEY_DECRYPT 0x5044 diff --git a/drivers/s390/crypto/z90crypt.h b/drivers/s390/crypto/z90crypt.h index 3a18443fdfa..5e6b1f535f6 100644 --- a/drivers/s390/crypto/z90crypt.h +++ b/drivers/s390/crypto/z90crypt.h @@ -29,8 +29,6 @@ #include <linux/ioctl.h> -#define VERSION_Z90CRYPT_H "$Revision: 1.2.2.4 $" - #define z90crypt_VERSION 1 #define z90crypt_RELEASE 3 // 2 = PCIXCC, 3 = rewrite for coding standards #define z90crypt_VARIANT 3 // 3 = CEX2A support diff --git a/drivers/s390/crypto/z90hardware.c b/drivers/s390/crypto/z90hardware.c index d7f7494a0cb..4141919da80 100644 --- a/drivers/s390/crypto/z90hardware.c +++ b/drivers/s390/crypto/z90hardware.c @@ -32,12 +32,6 @@ #include "z90crypt.h" #include "z90common.h" -#define VERSION_Z90HARDWARE_C "$Revision: 1.34 $" - -char z90hardware_version[] __initdata = - "z90hardware.o (" VERSION_Z90HARDWARE_C "/" - VERSION_Z90COMMON_H "/" VERSION_Z90CRYPT_H ")"; - struct cca_token_hdr { unsigned char token_identifier; unsigned char version; diff --git a/drivers/s390/crypto/z90main.c b/drivers/s390/crypto/z90main.c index 2f54d033d7c..7d6f19030ef 100644 --- a/drivers/s390/crypto/z90main.c +++ b/drivers/s390/crypto/z90main.c @@ -38,14 +38,6 @@ #include "z90crypt.h" #include "z90common.h" -#define VERSION_Z90MAIN_C "$Revision: 1.62 $" - -static char z90main_version[] __initdata = - "z90main.o (" VERSION_Z90MAIN_C "/" - VERSION_Z90COMMON_H "/" VERSION_Z90CRYPT_H ")"; - -extern char z90hardware_version[]; - /** * Defaults that may be modified. */ @@ -594,8 +586,6 @@ z90crypt_init_module(void) PRINTKN("Version %d.%d.%d loaded, built on %s %s\n", z90crypt_VERSION, z90crypt_RELEASE, z90crypt_VARIANT, __DATE__, __TIME__); - PRINTKN("%s\n", z90main_version); - PRINTKN("%s\n", z90hardware_version); PDEBUG("create_z90crypt (domain index %d) successful.\n", domain); } else diff --git a/drivers/s390/net/claw.c b/drivers/s390/net/claw.c index e70af7f3994..a86436a7a60 100644 --- a/drivers/s390/net/claw.c +++ b/drivers/s390/net/claw.c @@ -2,8 +2,6 @@ * drivers/s390/net/claw.c * ESCON CLAW network driver * - * $Revision: 1.38 $ $Date: 2005/08/29 09:47:04 $ - * * Linux for zSeries version * Copyright (C) 2002,2005 IBM Corporation * Author(s) Original code written by: @@ -4391,14 +4389,7 @@ static int __init claw_init(void) { int ret = 0; - printk(KERN_INFO "claw: starting driver " -#ifdef MODULE - "module " -#else - "compiled into kernel " -#endif - " $Revision: 1.38 $ $Date: 2005/08/29 09:47:04 $ \n"); - + printk(KERN_INFO "claw: starting driver\n"); #ifdef FUNCTRACE printk(KERN_INFO "claw: %s() enter \n",__FUNCTION__); diff --git a/drivers/s390/net/claw.h b/drivers/s390/net/claw.h index 3df71970f60..969be465309 100644 --- a/drivers/s390/net/claw.h +++ b/drivers/s390/net/claw.h @@ -2,7 +2,7 @@ * Define constants * * * ********************************************************/ -#define VERSION_CLAW_H "$Revision: 1.6 $" + /*-----------------------------------------------------* * CCW command codes for CLAW protocol * *------------------------------------------------------*/ diff --git a/drivers/s390/net/ctcdbug.c b/drivers/s390/net/ctcdbug.c index 0e2a8bb9303..e6e72deb36b 100644 --- a/drivers/s390/net/ctcdbug.c +++ b/drivers/s390/net/ctcdbug.c @@ -1,6 +1,6 @@ /* * - * linux/drivers/s390/net/ctcdbug.c ($Revision: 1.6 $) + * linux/drivers/s390/net/ctcdbug.c * * CTC / ESCON network driver - s390 dbf exploit. * @@ -9,8 +9,6 @@ * Author(s): Original Code written by * Peter Tiedemann (ptiedem@de.ibm.com) * - * $Revision: 1.6 $ $Date: 2005/05/11 08:10:17 $ - * * 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) @@ -80,4 +78,3 @@ ctc_register_dbf_views(void) return 0; } - diff --git a/drivers/s390/net/ctcdbug.h b/drivers/s390/net/ctcdbug.h index 7d6afa1627c..413925ee23d 100644 --- a/drivers/s390/net/ctcdbug.h +++ b/drivers/s390/net/ctcdbug.h @@ -1,6 +1,6 @@ /* * - * linux/drivers/s390/net/ctcdbug.h ($Revision: 1.6 $) + * linux/drivers/s390/net/ctcdbug.h * * CTC / ESCON network driver - s390 dbf exploit. * @@ -9,8 +9,6 @@ * Author(s): Original Code written by * Peter Tiedemann (ptiedem@de.ibm.com) * - * $Revision: 1.6 $ $Date: 2005/05/11 08:10:17 $ - * * 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) diff --git a/drivers/s390/net/ctcmain.c b/drivers/s390/net/ctcmain.c index 1901feef07d..af9f212314b 100644 --- a/drivers/s390/net/ctcmain.c +++ b/drivers/s390/net/ctcmain.c @@ -1,6 +1,4 @@ /* - * $Id: ctcmain.c,v 1.79 2006/01/11 11:32:18 cohuck Exp $ - * * CTC / ESCON network driver * * Copyright (C) 2001 IBM Deutschland Entwicklung GmbH, IBM Corporation @@ -37,8 +35,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * - * RELEASE-TAG: CTC/ESCON network driver $Revision: 1.79 $ - * */ #undef DEBUG #include <linux/module.h> @@ -248,22 +244,11 @@ static void print_banner(void) { static int printed = 0; - char vbuf[] = "$Revision: 1.79 $"; - char *version = vbuf; if (printed) return; - if ((version = strchr(version, ':'))) { - char *p = strchr(version + 1, '$'); - if (p) - *p = '\0'; - } else - version = " ??? "; - printk(KERN_INFO "CTC driver Version%s" -#ifdef DEBUG - " (DEBUG-VERSION, " __DATE__ __TIME__ ")" -#endif - " initialized\n", version); + + printk(KERN_INFO "CTC driver initialized\n"); printed = 1; } diff --git a/drivers/s390/net/ctcmain.h b/drivers/s390/net/ctcmain.h index ba3605f1633..d2e835c0c13 100644 --- a/drivers/s390/net/ctcmain.h +++ b/drivers/s390/net/ctcmain.h @@ -1,6 +1,4 @@ /* - * $Id: ctcmain.h,v 1.4 2005/03/24 09:04:17 mschwide Exp $ - * * CTC / ESCON network driver * * Copyright (C) 2001 IBM Deutschland Entwicklung GmbH, IBM Corporation @@ -29,8 +27,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * - * RELEASE-TAG: CTC/ESCON network driver $Revision: 1.4 $ - * */ #ifndef _CTCMAIN_H_ diff --git a/drivers/s390/net/ctctty.c b/drivers/s390/net/ctctty.c index 93d1725eb79..5cdcdbf9296 100644 --- a/drivers/s390/net/ctctty.c +++ b/drivers/s390/net/ctctty.c @@ -1,6 +1,4 @@ /* - * $Id: ctctty.c,v 1.29 2005/04/05 08:50:44 mschwide Exp $ - * * CTC / ESCON network driver, tty interface. * * Copyright (C) 2001 IBM Deutschland Entwicklung GmbH, IBM Corporation diff --git a/drivers/s390/net/ctctty.h b/drivers/s390/net/ctctty.h index 84b2f8f23ab..7254dc00631 100644 --- a/drivers/s390/net/ctctty.h +++ b/drivers/s390/net/ctctty.h @@ -1,6 +1,4 @@ /* - * $Id: ctctty.h,v 1.4 2003/09/18 08:01:10 mschwide Exp $ - * * CTC / ESCON network driver, tty interface. * * Copyright (C) 2001 IBM Deutschland Entwicklung GmbH, IBM Corporation diff --git a/drivers/s390/net/cu3088.c b/drivers/s390/net/cu3088.c index 2014fb7a488..b12533104c1 100644 --- a/drivers/s390/net/cu3088.c +++ b/drivers/s390/net/cu3088.c @@ -1,6 +1,4 @@ /* - * $Id: cu3088.c,v 1.38 2006/01/12 14:33:09 cohuck Exp $ - * * CTC / LCS ccw_device driver * * Copyright (C) 2002 IBM Deutschland Entwicklung GmbH, IBM Corporation diff --git a/drivers/s390/net/fsm.c b/drivers/s390/net/fsm.c index 24029bd9c7d..6caf5fa6a3b 100644 --- a/drivers/s390/net/fsm.c +++ b/drivers/s390/net/fsm.c @@ -1,6 +1,4 @@ /** - * $Id: fsm.c,v 1.6 2003/10/15 11:37:29 mschwide Exp $ - * * A generic FSM based on fsm used in isdn4linux * */ diff --git a/drivers/s390/net/fsm.h b/drivers/s390/net/fsm.h index 5b98253be7a..af679c10f1b 100644 --- a/drivers/s390/net/fsm.h +++ b/drivers/s390/net/fsm.h @@ -1,5 +1,3 @@ -/* $Id: fsm.h,v 1.1.1.1 2002/03/13 19:33:09 mschwide Exp $ - */ #ifndef _FSM_H_ #define _FSM_H_ diff --git a/drivers/s390/net/iucv.c b/drivers/s390/net/iucv.c index ea817739256..760e77ec5a1 100644 --- a/drivers/s390/net/iucv.c +++ b/drivers/s390/net/iucv.c @@ -1,6 +1,4 @@ /* - * $Id: iucv.c,v 1.47 2005/11/21 11:35:22 mschwide Exp $ - * * IUCV network driver * * Copyright (C) 2001 IBM Deutschland Entwicklung GmbH, IBM Corporation @@ -29,8 +27,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * - * RELEASE-TAG: IUCV lowlevel driver $Revision: 1.47 $ - * */ /* #define DEBUG */ @@ -355,17 +351,7 @@ do { \ static void iucv_banner(void) { - char vbuf[] = "$Revision: 1.47 $"; - char *version = vbuf; - - if ((version = strchr(version, ':'))) { - char *p = strchr(version + 1, '$'); - if (p) - *p = '\0'; - } else - version = " ??? "; - printk(KERN_INFO - "IUCV lowlevel driver Version%s initialized\n", version); + printk(KERN_INFO "IUCV lowlevel driver initialized\n"); } /** diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c index da8c515743e..9cf88d7201d 100644 --- a/drivers/s390/net/lcs.c +++ b/drivers/s390/net/lcs.c @@ -11,8 +11,6 @@ * Frank Pavlic (fpavlic@de.ibm.com) and * Martin Schwidefsky <schwidefsky@de.ibm.com> * - * $Revision: 1.99 $ $Date: 2005/05/11 08:10:17 $ - * * 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) @@ -59,9 +57,8 @@ /** * initialization string for output */ -#define VERSION_LCS_C "$Revision: 1.99 $" -static char version[] __initdata = "LCS driver ("VERSION_LCS_C "/" VERSION_LCS_H ")"; +static char version[] __initdata = "LCS driver"; static char debug_buffer[255]; /** @@ -101,9 +98,9 @@ lcs_register_debug_facility(void) return -ENOMEM; } debug_register_view(lcs_dbf_setup, &debug_hex_ascii_view); - debug_set_level(lcs_dbf_setup, 4); + debug_set_level(lcs_dbf_setup, 2); debug_register_view(lcs_dbf_trace, &debug_hex_ascii_view); - debug_set_level(lcs_dbf_trace, 4); + debug_set_level(lcs_dbf_trace, 2); return 0; } @@ -1295,9 +1292,8 @@ lcs_set_multicast_list(struct net_device *dev) LCS_DBF_TEXT(4, trace, "setmulti"); card = (struct lcs_card *) dev->priv; - if (!lcs_set_thread_start_bit(card, LCS_SET_MC_THREAD)) { + if (!lcs_set_thread_start_bit(card, LCS_SET_MC_THREAD)) schedule_work(&card->kernel_thread_starter); - } } #endif /* CONFIG_IP_MULTICAST */ @@ -1462,6 +1458,8 @@ lcs_txbuffer_cb(struct lcs_channel *channel, struct lcs_buffer *buffer) lcs_release_buffer(channel, buffer); card = (struct lcs_card *) ((char *) channel - offsetof(struct lcs_card, write)); + if (netif_queue_stopped(card->dev)) + netif_wake_queue(card->dev); spin_lock(&card->lock); card->tx_emitted--; if (card->tx_emitted <= 0 && card->tx_buffer != NULL) @@ -1481,6 +1479,7 @@ __lcs_start_xmit(struct lcs_card *card, struct sk_buff *skb, struct net_device *dev) { struct lcs_header *header; + int rc = 0; LCS_DBF_TEXT(5, trace, "hardxmit"); if (skb == NULL) { @@ -1495,10 +1494,8 @@ __lcs_start_xmit(struct lcs_card *card, struct sk_buff *skb, card->stats.tx_carrier_errors++; return 0; } - if (netif_queue_stopped(dev) ) { - card->stats.tx_dropped++; - return -EBUSY; - } + netif_stop_queue(card->dev); + spin_lock(&card->lock); if (card->tx_buffer != NULL && card->tx_buffer->count + sizeof(struct lcs_header) + skb->len + sizeof(u16) > LCS_IOBUFFERSIZE) @@ -1509,7 +1506,8 @@ __lcs_start_xmit(struct lcs_card *card, struct sk_buff *skb, card->tx_buffer = lcs_get_buffer(&card->write); if (card->tx_buffer == NULL) { card->stats.tx_dropped++; - return -EBUSY; + rc = -EBUSY; + goto out; } card->tx_buffer->callback = lcs_txbuffer_cb; card->tx_buffer->count = 0; @@ -1521,13 +1519,18 @@ __lcs_start_xmit(struct lcs_card *card, struct sk_buff *skb, header->type = card->lan_type; header->slot = card->portno; memcpy(header + 1, skb->data, skb->len); + spin_unlock(&card->lock); card->stats.tx_bytes += skb->len; card->stats.tx_packets++; dev_kfree_skb(skb); - if (card->tx_emitted <= 0) + netif_wake_queue(card->dev); + spin_lock(&card->lock); + if (card->tx_emitted <= 0 && card->tx_buffer != NULL) /* If this is the first tx buffer emit it immediately. */ __lcs_emit_txbuffer(card); - return 0; +out: + spin_unlock(&card->lock); + return rc; } static int @@ -1538,9 +1541,7 @@ lcs_start_xmit(struct sk_buff *skb, struct net_device *dev) LCS_DBF_TEXT(5, trace, "pktxmit"); card = (struct lcs_card *) dev->priv; - spin_lock(&card->lock); rc = __lcs_start_xmit(card, skb, dev); - spin_unlock(&card->lock); return rc; } @@ -2322,7 +2323,6 @@ __init lcs_init_module(void) PRINT_ERR("Initialization failed\n"); return rc; } - return 0; } diff --git a/drivers/s390/net/lcs.h b/drivers/s390/net/lcs.h index a7f348ef1b0..2fad5e40c2e 100644 --- a/drivers/s390/net/lcs.h +++ b/drivers/s390/net/lcs.h @@ -6,8 +6,6 @@ #include <linux/workqueue.h> #include <asm/ccwdev.h> -#define VERSION_LCS_H "$Revision: 1.19 $" - #define LCS_DBF_TEXT(level, name, text) \ do { \ debug_text_event(lcs_dbf_##name, level, text); \ @@ -97,7 +95,7 @@ do { \ */ #define LCS_ILLEGAL_OFFSET 0xffff #define LCS_IOBUFFERSIZE 0x5000 -#define LCS_NUM_BUFFS 8 /* needs to be power of 2 */ +#define LCS_NUM_BUFFS 32 /* needs to be power of 2 */ #define LCS_MAC_LENGTH 6 #define LCS_INVALID_PORT_NO -1 #define LCS_LANCMD_TIMEOUT_DEFAULT 5 diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c index ac4c4b83fe1..71d3853e868 100644 --- a/drivers/s390/net/netiucv.c +++ b/drivers/s390/net/netiucv.c @@ -1,6 +1,4 @@ /* - * $Id: netiucv.c,v 1.69 2006/01/12 14:33:09 cohuck Exp $ - * * IUCV network driver * * Copyright (C) 2001 IBM Deutschland Entwicklung GmbH, IBM Corporation @@ -31,8 +29,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * - * RELEASE-TAG: IUCV network driver $Revision: 1.69 $ - * */ #undef DEBUG @@ -2077,16 +2073,7 @@ DRIVER_ATTR(remove, 0200, NULL, remove_write); static void netiucv_banner(void) { - char vbuf[] = "$Revision: 1.69 $"; - char *version = vbuf; - - if ((version = strchr(version, ':'))) { - char *p = strchr(version + 1, '$'); - if (p) - *p = '\0'; - } else - version = " ??? "; - PRINT_INFO("NETIUCV driver Version%s initialized\n", version); + PRINT_INFO("NETIUCV driver initialized\n"); } static void __exit diff --git a/drivers/s390/net/qeth.h b/drivers/s390/net/qeth.h index d238c7ed103..4df0fcd7b10 100644 --- a/drivers/s390/net/qeth.h +++ b/drivers/s390/net/qeth.h @@ -25,8 +25,6 @@ #include "qeth_mpc.h" -#define VERSION_QETH_H "$Revision: 1.152 $" - #ifdef CONFIG_QETH_IPV6 #define QETH_VERSION_IPV6 ":IPv6" #else @@ -1078,16 +1076,6 @@ qeth_get_qdio_q_format(struct qeth_card *card) } static inline int -qeth_isdigit(char * buf) -{ - while (*buf) { - if (!isdigit(*buf++)) - return 0; - } - return 1; -} - -static inline int qeth_isxdigit(char * buf) { while (*buf) { @@ -1106,33 +1094,17 @@ qeth_ipaddr4_to_string(const __u8 *addr, char *buf) static inline int qeth_string_to_ipaddr4(const char *buf, __u8 *addr) { - const char *start, *end; - char abuf[4]; - char *tmp; - int len; - int i; - - start = buf; - for (i = 0; i < 4; i++) { - if (i == 3) { - end = strchr(start,0xa); - if (end) - len = end - start; - else - len = strlen(start); - } - else { - end = strchr(start, '.'); - len = end - start; - } - if ((len <= 0) || (len > 3)) - return -EINVAL; - memset(abuf, 0, 4); - strncpy(abuf, start, len); - if (!qeth_isdigit(abuf)) + int count = 0, rc = 0; + int in[4]; + + rc = sscanf(buf, "%d.%d.%d.%d%n", + &in[0], &in[1], &in[2], &in[3], &count); + if (rc != 4 || count) + return -EINVAL; + for (count = 0; count < 4; count++) { + if (in[count] > 255) return -EINVAL; - addr[i] = simple_strtoul(abuf, &tmp, 10); - start = end + 1; + addr[count] = in[count]; } return 0; } @@ -1151,36 +1123,44 @@ qeth_ipaddr6_to_string(const __u8 *addr, char *buf) static inline int qeth_string_to_ipaddr6(const char *buf, __u8 *addr) { - const char *start, *end; - u16 *tmp_addr; - char abuf[5]; - char *tmp; - int len; - int i; - - tmp_addr = (u16 *)addr; - start = buf; - for (i = 0; i < 8; i++) { - if (i == 7) { - end = strchr(start,0xa); - if (end) - len = end - start; - else - len = strlen(start); - } - else { - end = strchr(start, ':'); - len = end - start; + char *end, *start; + __u16 *in; + char num[5]; + int num2, cnt, out, found, save_cnt; + unsigned short in_tmp[8] = {0, }; + + cnt = out = found = save_cnt = num2 = 0; + end = start = (char *) buf; + in = (__u16 *) addr; + memset(in, 0, 16); + while (end) { + end = strchr(end,':'); + if (end == NULL) { + end = (char *)buf + (strlen(buf)); + out = 1; + } + if ((end - start)) { + memset(num, 0, 5); + memcpy(num, start, end - start); + if (!qeth_isxdigit(num)) + return -EINVAL; + sscanf(start, "%x", &num2); + if (found) + in_tmp[save_cnt++] = num2; + else + in[cnt++] = num2; + if (out) + break; + } else { + if (found) + return -EINVAL; + found = 1; } - if ((len <= 0) || (len > 4)) - return -EINVAL; - memset(abuf, 0, 5); - strncpy(abuf, start, len); - if (!qeth_isxdigit(abuf)) - return -EINVAL; - tmp_addr[i] = simple_strtoul(abuf, &tmp, 16); - start = end + 1; - } + start = ++end; + } + cnt = 7; + while (save_cnt) + in[cnt--] = in_tmp[--save_cnt]; return 0; } diff --git a/drivers/s390/net/qeth_eddp.c b/drivers/s390/net/qeth_eddp.c index f94f1f25eec..82cb4af2f0e 100644 --- a/drivers/s390/net/qeth_eddp.c +++ b/drivers/s390/net/qeth_eddp.c @@ -1,6 +1,5 @@ /* - * - * linux/drivers/s390/net/qeth_eddp.c ($Revision: 1.13 $) + * linux/drivers/s390/net/qeth_eddp.c * * Enhanced Device Driver Packing (EDDP) support for the qeth driver. * @@ -8,8 +7,6 @@ * * Author(s): Thomas Spatzier <tspat@de.ibm.com> * - * $Revision: 1.13 $ $Date: 2005/05/04 20:19:18 $ - * */ #include <linux/config.h> #include <linux/errno.h> @@ -62,8 +59,7 @@ qeth_eddp_free_context(struct qeth_eddp_context *ctx) for (i = 0; i < ctx->num_pages; ++i) free_page((unsigned long)ctx->pages[i]); kfree(ctx->pages); - if (ctx->elements != NULL) - kfree(ctx->elements); + kfree(ctx->elements); kfree(ctx); } @@ -416,6 +412,13 @@ __qeth_eddp_fill_context_tcp(struct qeth_eddp_context *ctx, QETH_DBF_TEXT(trace, 5, "eddpftcp"); eddp->skb_offset = sizeof(struct qeth_hdr) + eddp->nhl + eddp->thl; + if (eddp->qh.hdr.l2.id == QETH_HEADER_TYPE_LAYER2) { + eddp->skb_offset += sizeof(struct ethhdr); +#ifdef CONFIG_QETH_VLAN + if (eddp->mac.h_proto == __constant_htons(ETH_P_8021Q)) + eddp->skb_offset += VLAN_HLEN; +#endif /* CONFIG_QETH_VLAN */ + } tcph = eddp->skb->h.th; while (eddp->skb_offset < eddp->skb->len) { data_len = min((int)skb_shinfo(eddp->skb)->tso_size, @@ -486,6 +489,7 @@ qeth_eddp_fill_context_tcp(struct qeth_eddp_context *ctx, return -ENOMEM; } if (qhdr->hdr.l2.id == QETH_HEADER_TYPE_LAYER2) { + skb->mac.raw = (skb->data) + sizeof(struct qeth_hdr); memcpy(&eddp->mac, eth_hdr(skb), ETH_HLEN); #ifdef CONFIG_QETH_VLAN if (eddp->mac.h_proto == __constant_htons(ETH_P_8021Q)) { diff --git a/drivers/s390/net/qeth_eddp.h b/drivers/s390/net/qeth_eddp.h index e1b51860bc5..cae9ba26505 100644 --- a/drivers/s390/net/qeth_eddp.h +++ b/drivers/s390/net/qeth_eddp.h @@ -1,14 +1,12 @@ /* - * linux/drivers/s390/net/qeth_eddp.c ($Revision: 1.5 $) + * linux/drivers/s390/net/qeth_eddp.h * - * Header file for qeth enhanced device driver pakcing. + * Header file for qeth enhanced device driver packing. * * Copyright 2004 IBM Corporation * * Author(s): Thomas Spatzier <tspat@de.ibm.com> * - * $Revision: 1.5 $ $Date: 2005/03/24 09:04:18 $ - * */ #ifndef __QETH_EDDP_H__ #define __QETH_EDDP_H__ diff --git a/drivers/s390/net/qeth_fs.h b/drivers/s390/net/qeth_fs.h index c0b4c8d82c4..e422b41c656 100644 --- a/drivers/s390/net/qeth_fs.h +++ b/drivers/s390/net/qeth_fs.h @@ -12,11 +12,6 @@ #ifndef __QETH_FS_H__ #define __QETH_FS_H__ -#define VERSION_QETH_FS_H "$Revision: 1.10 $" - -extern const char *VERSION_QETH_PROC_C; -extern const char *VERSION_QETH_SYS_C; - #ifdef CONFIG_PROC_FS extern int qeth_create_procfs_entries(void); diff --git a/drivers/s390/net/qeth_main.c b/drivers/s390/net/qeth_main.c index 97f927c01a8..dba7f7f02e7 100644 --- a/drivers/s390/net/qeth_main.c +++ b/drivers/s390/net/qeth_main.c @@ -1,6 +1,5 @@ /* - * - * linux/drivers/s390/net/qeth_main.c ($Revision: 1.251 $) + * linux/drivers/s390/net/qeth_main.c * * Linux on zSeries OSA Express and HiperSockets support * @@ -12,8 +11,6 @@ * Frank Pavlic (fpavlic@de.ibm.com) and * Thomas Spatzier <tspat@de.ibm.com> * - * $Revision: 1.251 $ $Date: 2005/05/04 20:19:18 $ - * * 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) @@ -73,7 +70,6 @@ #include "qeth_eddp.h" #include "qeth_tso.h" -#define VERSION_QETH_C "$Revision: 1.251 $" static const char *version = "qeth S/390 OSA-Express driver"; /** @@ -520,7 +516,8 @@ __qeth_set_offline(struct ccwgroup_device *cgdev, int recovery_mode) QETH_DBF_TEXT(setup, 3, "setoffl"); QETH_DBF_HEX(setup, 3, &card, sizeof(void *)); - netif_carrier_off(card->dev); + if (card->dev && netif_carrier_ok(card->dev)) + netif_carrier_off(card->dev); recover_flag = card->state; if (qeth_stop_card(card, recovery_mode) == -ERESTARTSYS){ PRINT_WARN("Stopping card %s interrupted by user!\n", @@ -1683,6 +1680,7 @@ qeth_cmd_timeout(unsigned long data) spin_unlock_irqrestore(&reply->card->lock, flags); } + static struct qeth_ipa_cmd * qeth_check_ipa_data(struct qeth_card *card, struct qeth_cmd_buffer *iob) { @@ -1703,7 +1701,8 @@ qeth_check_ipa_data(struct qeth_card *card, struct qeth_cmd_buffer *iob) QETH_CARD_IFNAME(card), card->info.chpid); card->lan_online = 0; - netif_carrier_off(card->dev); + if (card->dev && netif_carrier_ok(card->dev)) + netif_carrier_off(card->dev); return NULL; case IPA_CMD_STARTLAN: PRINT_INFO("Link reestablished on %s " @@ -5566,7 +5565,7 @@ qeth_set_multicast_list(struct net_device *dev) if (card->info.type == QETH_CARD_TYPE_OSN) return ; - QETH_DBF_TEXT(trace,3,"setmulti"); + QETH_DBF_TEXT(trace, 3, "setmulti"); qeth_delete_mc_addresses(card); if (card->options.layer2) { qeth_layer2_add_multicast(card); @@ -5583,7 +5582,6 @@ out: return; if (qeth_set_thread_start_bit(card, QETH_SET_PROMISC_MODE_THREAD)==0) schedule_work(&card->kernel_thread_starter); - } static int @@ -7456,6 +7454,7 @@ qeth_softsetup_card(struct qeth_card *card) card->lan_online = 1; if (card->info.type==QETH_CARD_TYPE_OSN) goto out; + qeth_set_large_send(card, card->options.large_send); if (card->options.layer2) { card->dev->features |= NETIF_F_HW_VLAN_FILTER | @@ -7472,12 +7471,6 @@ qeth_softsetup_card(struct qeth_card *card) #endif goto out; } - if ((card->options.large_send == QETH_LARGE_SEND_EDDP) || - (card->options.large_send == QETH_LARGE_SEND_TSO)) - card->dev->features |= NETIF_F_TSO | NETIF_F_SG; - else - card->dev->features &= ~(NETIF_F_TSO | NETIF_F_SG); - if ((rc = qeth_setadapter_parms(card))) QETH_DBF_TEXT_(setup, 2, "2err%d", rc); if ((rc = qeth_start_ipassists(card))) @@ -8626,12 +8619,7 @@ qeth_init(void) { int rc=0; - PRINT_INFO("loading %s (%s/%s/%s/%s/%s/%s/%s %s %s)\n", - version, VERSION_QETH_C, VERSION_QETH_H, - VERSION_QETH_MPC_H, VERSION_QETH_MPC_C, - VERSION_QETH_FS_H, VERSION_QETH_PROC_C, - VERSION_QETH_SYS_C, QETH_VERSION_IPV6, - QETH_VERSION_VLAN); + PRINT_INFO("loading %s\n", version); INIT_LIST_HEAD(&qeth_card_list.list); INIT_LIST_HEAD(&qeth_notify_list); diff --git a/drivers/s390/net/qeth_mpc.c b/drivers/s390/net/qeth_mpc.c index 5f8754addc1..77c83209d70 100644 --- a/drivers/s390/net/qeth_mpc.c +++ b/drivers/s390/net/qeth_mpc.c @@ -11,8 +11,6 @@ #include <asm/cio.h> #include "qeth_mpc.h" -const char *VERSION_QETH_MPC_C = "$Revision: 1.13 $"; - unsigned char IDX_ACTIVATE_READ[]={ 0x00,0x00,0x80,0x00, 0x00,0x00,0x00,0x00, 0x19,0x01,0x01,0x80, 0x00,0x00,0x00,0x00, diff --git a/drivers/s390/net/qeth_mpc.h b/drivers/s390/net/qeth_mpc.h index 864cec5f6c6..011c4104102 100644 --- a/drivers/s390/net/qeth_mpc.h +++ b/drivers/s390/net/qeth_mpc.h @@ -14,10 +14,6 @@ #include <asm/qeth.h> -#define VERSION_QETH_MPC_H "$Revision: 1.46 $" - -extern const char *VERSION_QETH_MPC_C; - #define IPA_PDU_HEADER_SIZE 0x40 #define QETH_IPA_PDU_LEN_TOTAL(buffer) (buffer+0x0e) #define QETH_IPA_PDU_LEN_PDU1(buffer) (buffer+0x26) diff --git a/drivers/s390/net/qeth_proc.c b/drivers/s390/net/qeth_proc.c index 7bf35098831..3c6339df879 100644 --- a/drivers/s390/net/qeth_proc.c +++ b/drivers/s390/net/qeth_proc.c @@ -1,6 +1,6 @@ /* * - * linux/drivers/s390/net/qeth_fs.c ($Revision: 1.16 $) + * linux/drivers/s390/net/qeth_fs.c * * Linux on zSeries OSA Express and HiperSockets support * This file contains code related to procfs. @@ -21,8 +21,6 @@ #include "qeth_mpc.h" #include "qeth_fs.h" -const char *VERSION_QETH_PROC_C = "$Revision: 1.16 $"; - /***** /proc/qeth *****/ #define QETH_PROCFILE_NAME "qeth" static struct proc_dir_entry *qeth_procfile; diff --git a/drivers/s390/net/qeth_sys.c b/drivers/s390/net/qeth_sys.c index 0ea185f70f7..c1831f57258 100644 --- a/drivers/s390/net/qeth_sys.c +++ b/drivers/s390/net/qeth_sys.c @@ -1,6 +1,6 @@ /* * - * linux/drivers/s390/net/qeth_sys.c ($Revision: 1.60 $) + * linux/drivers/s390/net/qeth_sys.c * * Linux on zSeries OSA Express and HiperSockets support * This file contains code related to sysfs. @@ -20,8 +20,6 @@ #include "qeth_mpc.h" #include "qeth_fs.h" -const char *VERSION_QETH_SYS_C = "$Revision: 1.60 $"; - /*****************************************************************************/ /* */ /* /sys-fs stuff UNDER DEVELOPMENT !!! */ diff --git a/drivers/s390/net/qeth_tso.h b/drivers/s390/net/qeth_tso.h index 3c50b6f24f5..1286ddea450 100644 --- a/drivers/s390/net/qeth_tso.h +++ b/drivers/s390/net/qeth_tso.h @@ -1,5 +1,5 @@ /* - * linux/drivers/s390/net/qeth_tso.h ($Revision: 1.8 $) + * linux/drivers/s390/net/qeth_tso.h * * Header file for qeth TCP Segmentation Offload support. * @@ -7,8 +7,6 @@ * * Author(s): Frank Pavlic <fpavlic@de.ibm.com> * - * $Revision: 1.8 $ $Date: 2005/05/04 20:19:18 $ - * */ #ifndef __QETH_TSO_H__ #define __QETH_TSO_H__ diff --git a/drivers/s390/net/smsgiucv.c b/drivers/s390/net/smsgiucv.c index d6469baa7e1..72118ee6895 100644 --- a/drivers/s390/net/smsgiucv.c +++ b/drivers/s390/net/smsgiucv.c @@ -168,7 +168,7 @@ smsg_init(void) driver_unregister(&smsg_driver); return -EIO; /* better errno ? */ } - rc = iucv_connect (&smsg_pathid, 1, 0, "*MSG ", 0, 0, 0, 0, + rc = iucv_connect (&smsg_pathid, 255, 0, "*MSG ", 0, 0, 0, 0, smsg_handle, 0); if (rc) { printk(KERN_ERR "SMSGIUCV: failed to connect to *MSG"); diff --git a/drivers/s390/s390_rdev.c b/drivers/s390/s390_rdev.c index 206518c7d33..e3f64716982 100644 --- a/drivers/s390/s390_rdev.c +++ b/drivers/s390/s390_rdev.c @@ -1,7 +1,6 @@ /* * drivers/s390/s390_rdev.c * s390 root device - * $Revision: 1.4 $ * * Copyright (C) 2002, 2005 IBM Deutschland Entwicklung GmbH, * IBM Corporation diff --git a/drivers/s390/s390mach.h b/drivers/s390/s390mach.h index d9ea7ed2e46..7abb42a09ae 100644 --- a/drivers/s390/s390mach.h +++ b/drivers/s390/s390mach.h @@ -90,15 +90,16 @@ struct crw { static inline int stcrw(struct crw *pcrw ) { - int ccode; + int ccode; - __asm__ __volatile__( - "STCRW 0(%1)\n\t" - "IPM %0\n\t" - "SRL %0,28\n\t" - : "=d" (ccode) : "a" (pcrw) - : "cc", "1" ); - return ccode; + __asm__ __volatile__( + "stcrw 0(%2)\n\t" + "ipm %0\n\t" + "srl %0,28\n\t" + : "=d" (ccode), "=m" (*pcrw) + : "a" (pcrw) + : "cc" ); + return ccode; } #endif /* __s390mach */ diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c index 167fef39d8a..95b92f317b6 100644 --- a/drivers/s390/scsi/zfcp_aux.c +++ b/drivers/s390/scsi/zfcp_aux.c @@ -29,8 +29,6 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#define ZFCP_AUX_REVISION "$Revision: 1.145 $" - #include "zfcp_ext.h" /* accumulated log level (module parameter) */ diff --git a/drivers/s390/scsi/zfcp_ccw.c b/drivers/s390/scsi/zfcp_ccw.c index 0fc46381fc2..241136d0c6e 100644 --- a/drivers/s390/scsi/zfcp_ccw.c +++ b/drivers/s390/scsi/zfcp_ccw.c @@ -27,8 +27,6 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#define ZFCP_CCW_C_REVISION "$Revision: 1.58 $" - #include "zfcp_ext.h" #define ZFCP_LOG_AREA ZFCP_LOG_AREA_CONFIG diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c index 95599719f8a..a5f2ba9a8fd 100644 --- a/drivers/s390/scsi/zfcp_dbf.c +++ b/drivers/s390/scsi/zfcp_dbf.c @@ -23,8 +23,6 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#define ZFCP_DBF_REVISION "$Revision$" - #include <asm/debug.h> #include <linux/ctype.h> #include "zfcp_ext.h" @@ -712,10 +710,9 @@ static inline void _zfcp_scsi_dbf_event_common(const char *tag, const char *tag2, int level, struct zfcp_adapter *adapter, struct scsi_cmnd *scsi_cmnd, - struct zfcp_fsf_req *new_fsf_req) + struct zfcp_fsf_req *fsf_req, + struct zfcp_fsf_req *old_fsf_req) { - struct zfcp_fsf_req *fsf_req = - (struct zfcp_fsf_req *)scsi_cmnd->host_scribble; struct zfcp_scsi_dbf_record *rec = &adapter->scsi_dbf_buf; struct zfcp_dbf_dump *dump = (struct zfcp_dbf_dump *)rec; unsigned long flags; @@ -729,19 +726,20 @@ _zfcp_scsi_dbf_event_common(const char *tag, const char *tag2, int level, if (offset == 0) { strncpy(rec->tag, tag, ZFCP_DBF_TAG_SIZE); strncpy(rec->tag2, tag2, ZFCP_DBF_TAG_SIZE); - if (scsi_cmnd->device) { - rec->scsi_id = scsi_cmnd->device->id; - rec->scsi_lun = scsi_cmnd->device->lun; + if (scsi_cmnd != NULL) { + if (scsi_cmnd->device) { + rec->scsi_id = scsi_cmnd->device->id; + rec->scsi_lun = scsi_cmnd->device->lun; + } + rec->scsi_result = scsi_cmnd->result; + rec->scsi_cmnd = (unsigned long)scsi_cmnd; + rec->scsi_serial = scsi_cmnd->serial_number; + memcpy(rec->scsi_opcode, &scsi_cmnd->cmnd, + min((int)scsi_cmnd->cmd_len, + ZFCP_DBF_SCSI_OPCODE)); + rec->scsi_retries = scsi_cmnd->retries; + rec->scsi_allowed = scsi_cmnd->allowed; } - rec->scsi_result = scsi_cmnd->result; - rec->scsi_cmnd = (unsigned long)scsi_cmnd; - rec->scsi_serial = scsi_cmnd->serial_number; - memcpy(rec->scsi_opcode, - &scsi_cmnd->cmnd, - min((int)scsi_cmnd->cmd_len, - ZFCP_DBF_SCSI_OPCODE)); - rec->scsi_retries = scsi_cmnd->retries; - rec->scsi_allowed = scsi_cmnd->allowed; if (fsf_req != NULL) { fcp_rsp = (struct fcp_rsp_iu *) &(fsf_req->qtcb->bottom.io.fcp_rsp); @@ -774,15 +772,8 @@ _zfcp_scsi_dbf_event_common(const char *tag, const char *tag2, int level, rec->fsf_seqno = fsf_req->seq_no; rec->fsf_issued = fsf_req->issued; } - if (new_fsf_req != NULL) { - rec->type.new_fsf_req.fsf_reqid = - (unsigned long) - new_fsf_req; - rec->type.new_fsf_req.fsf_seqno = - new_fsf_req->seq_no; - rec->type.new_fsf_req.fsf_issued = - new_fsf_req->issued; - } + rec->type.old_fsf_reqid = + (unsigned long) old_fsf_req; } else { strncpy(dump->tag, "dump", ZFCP_DBF_TAG_SIZE); dump->total_size = buflen; @@ -803,19 +794,21 @@ _zfcp_scsi_dbf_event_common(const char *tag, const char *tag2, int level, inline void zfcp_scsi_dbf_event_result(const char *tag, int level, struct zfcp_adapter *adapter, - struct scsi_cmnd *scsi_cmnd) + struct scsi_cmnd *scsi_cmnd, + struct zfcp_fsf_req *fsf_req) { - _zfcp_scsi_dbf_event_common("rslt", - tag, level, adapter, scsi_cmnd, NULL); + _zfcp_scsi_dbf_event_common("rslt", tag, level, + adapter, scsi_cmnd, fsf_req, NULL); } inline void zfcp_scsi_dbf_event_abort(const char *tag, struct zfcp_adapter *adapter, struct scsi_cmnd *scsi_cmnd, - struct zfcp_fsf_req *new_fsf_req) + struct zfcp_fsf_req *new_fsf_req, + struct zfcp_fsf_req *old_fsf_req) { - _zfcp_scsi_dbf_event_common("abrt", - tag, 1, adapter, scsi_cmnd, new_fsf_req); + _zfcp_scsi_dbf_event_common("abrt", tag, 1, + adapter, scsi_cmnd, new_fsf_req, old_fsf_req); } inline void @@ -825,7 +818,7 @@ zfcp_scsi_dbf_event_devreset(const char *tag, u8 flag, struct zfcp_unit *unit, struct zfcp_adapter *adapter = unit->port->adapter; _zfcp_scsi_dbf_event_common(flag == FCP_TARGET_RESET ? "trst" : "lrst", - tag, 1, adapter, scsi_cmnd, NULL); + tag, 1, adapter, scsi_cmnd, NULL, NULL); } static int @@ -858,6 +851,10 @@ zfcp_scsi_dbf_view_format(debug_info_t * id, struct debug_view *view, rec->scsi_retries); len += zfcp_dbf_view(out_buf + len, "scsi_allowed", "0x%02x", rec->scsi_allowed); + if (strncmp(rec->tag, "abrt", ZFCP_DBF_TAG_SIZE) == 0) { + len += zfcp_dbf_view(out_buf + len, "old_fsf_reqid", "0x%0Lx", + rec->type.old_fsf_reqid); + } len += zfcp_dbf_view(out_buf + len, "fsf_reqid", "0x%0Lx", rec->fsf_reqid); len += zfcp_dbf_view(out_buf + len, "fsf_seqno", "0x%08x", @@ -885,21 +882,6 @@ zfcp_scsi_dbf_view_format(debug_info_t * id, struct debug_view *view, min((int)rec->type.fcp.sns_info_len, ZFCP_DBF_SCSI_FCP_SNS_INFO), 0, rec->type.fcp.sns_info_len); - } else if (strncmp(rec->tag, "abrt", ZFCP_DBF_TAG_SIZE) == 0) { - len += zfcp_dbf_view(out_buf + len, "fsf_reqid_abort", "0x%0Lx", - rec->type.new_fsf_req.fsf_reqid); - len += zfcp_dbf_view(out_buf + len, "fsf_seqno_abort", "0x%08x", - rec->type.new_fsf_req.fsf_seqno); - len += zfcp_dbf_stck(out_buf + len, "fsf_issued", - rec->type.new_fsf_req.fsf_issued); - } else if ((strncmp(rec->tag, "trst", ZFCP_DBF_TAG_SIZE) == 0) || - (strncmp(rec->tag, "lrst", ZFCP_DBF_TAG_SIZE) == 0)) { - len += zfcp_dbf_view(out_buf + len, "fsf_reqid_reset", "0x%0Lx", - rec->type.new_fsf_req.fsf_reqid); - len += zfcp_dbf_view(out_buf + len, "fsf_seqno_reset", "0x%08x", - rec->type.new_fsf_req.fsf_seqno); - len += zfcp_dbf_stck(out_buf + len, "fsf_issued", - rec->type.new_fsf_req.fsf_issued); } len += sprintf(out_buf + len, "\n"); diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h index 9bb511083a2..6eba56cd89b 100644 --- a/drivers/s390/scsi/zfcp_def.h +++ b/drivers/s390/scsi/zfcp_def.h @@ -34,8 +34,6 @@ #ifndef ZFCP_DEF_H #define ZFCP_DEF_H -#define ZFCP_DEF_REVISION "$Revision: 1.111 $" - /*************************** INCLUDES *****************************************/ #include <linux/init.h> @@ -154,11 +152,6 @@ typedef u32 scsi_lun_t; #define ZFCP_EXCHANGE_CONFIG_DATA_FIRST_SLEEP 100 #define ZFCP_EXCHANGE_CONFIG_DATA_RETRIES 7 -/* Retry 5 times every 2 second, then every minute */ -#define ZFCP_EXCHANGE_PORT_DATA_SHORT_RETRIES 5 -#define ZFCP_EXCHANGE_PORT_DATA_SHORT_SLEEP 200 -#define ZFCP_EXCHANGE_PORT_DATA_LONG_SLEEP 6000 - /* timeout value for "default timer" for fsf requests */ #define ZFCP_FSF_REQUEST_TIMEOUT (60*HZ); @@ -431,11 +424,7 @@ struct zfcp_scsi_dbf_record { u32 fsf_seqno; u64 fsf_issued; union { - struct { - u64 fsf_reqid; - u32 fsf_seqno; - u64 fsf_issued; - } new_fsf_req; + u64 old_fsf_reqid; struct { u8 rsp_validity; u8 rsp_scsi_status; @@ -675,6 +664,7 @@ do { \ #define ZFCP_STATUS_UNIT_TEMPORARY 0x00000002 #define ZFCP_STATUS_UNIT_SHARED 0x00000004 #define ZFCP_STATUS_UNIT_READONLY 0x00000008 +#define ZFCP_STATUS_UNIT_REGISTERED 0x00000010 /* FSF request status (this does not have a common part) */ #define ZFCP_STATUS_FSFREQ_NOT_INIT 0x00000000 @@ -917,8 +907,6 @@ struct zfcp_adapter { wwn_t peer_wwnn; /* P2P peer WWNN */ wwn_t peer_wwpn; /* P2P peer WWPN */ u32 peer_d_id; /* P2P peer D_ID */ - wwn_t physical_wwpn; /* WWPN of physical port */ - u32 physical_s_id; /* local FC port ID */ struct ccw_device *ccw_device; /* S/390 ccw device */ u8 fc_service_class; u32 hydra_version; /* Hydra version */ diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c index c065cb836c9..57cb628a05a 100644 --- a/drivers/s390/scsi/zfcp_erp.c +++ b/drivers/s390/scsi/zfcp_erp.c @@ -31,8 +31,6 @@ #define ZFCP_LOG_AREA ZFCP_LOG_AREA_ERP -#define ZFCP_ERP_REVISION "$Revision: 1.86 $" - #include "zfcp_ext.h" static int zfcp_erp_adisc(struct zfcp_port *); @@ -2248,15 +2246,6 @@ zfcp_erp_adapter_strategy_open_fsf(struct zfcp_erp_action *erp_action) { int retval; - if ((atomic_test_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED, - &erp_action->adapter->status)) && - (erp_action->adapter->adapter_features & - FSF_FEATURE_HBAAPI_MANAGEMENT)) { - zfcp_erp_adapter_strategy_open_fsf_xport(erp_action); - atomic_set(&erp_action->adapter->erp_counter, 0); - return ZFCP_ERP_FAILED; - } - retval = zfcp_erp_adapter_strategy_open_fsf_xconfig(erp_action); if (retval == ZFCP_ERP_FAILED) return ZFCP_ERP_FAILED; @@ -2268,13 +2257,6 @@ zfcp_erp_adapter_strategy_open_fsf(struct zfcp_erp_action *erp_action) return zfcp_erp_adapter_strategy_open_fsf_statusread(erp_action); } -/* - * function: - * - * purpose: - * - * returns: - */ static int zfcp_erp_adapter_strategy_open_fsf_xconfig(struct zfcp_erp_action *erp_action) { @@ -2352,48 +2334,40 @@ static int zfcp_erp_adapter_strategy_open_fsf_xport(struct zfcp_erp_action *erp_action) { int ret; - int retries; - int sleep; - struct zfcp_adapter *adapter = erp_action->adapter; + struct zfcp_adapter *adapter; + adapter = erp_action->adapter; atomic_clear_mask(ZFCP_STATUS_ADAPTER_XPORT_OK, &adapter->status); - retries = 0; - do { - write_lock(&adapter->erp_lock); - zfcp_erp_action_to_running(erp_action); - write_unlock(&adapter->erp_lock); - zfcp_erp_timeout_init(erp_action); - ret = zfcp_fsf_exchange_port_data(erp_action, adapter, NULL); - if (ret == -EOPNOTSUPP) { - debug_text_event(adapter->erp_dbf, 3, "a_xport_notsupp"); - return ZFCP_ERP_SUCCEEDED; - } else if (ret) { - debug_text_event(adapter->erp_dbf, 3, "a_xport_failed"); - return ZFCP_ERP_FAILED; - } - debug_text_event(adapter->erp_dbf, 6, "a_xport_ok"); + write_lock(&adapter->erp_lock); + zfcp_erp_action_to_running(erp_action); + write_unlock(&adapter->erp_lock); - down(&adapter->erp_ready_sem); - if (erp_action->status & ZFCP_STATUS_ERP_TIMEDOUT) { - ZFCP_LOG_INFO("error: exchange of port data " - "for adapter %s timed out\n", - zfcp_get_busid_by_adapter(adapter)); - break; - } - if (!atomic_test_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED, - &adapter->status)) - break; + zfcp_erp_timeout_init(erp_action); + ret = zfcp_fsf_exchange_port_data(erp_action, adapter, NULL); + if (ret == -EOPNOTSUPP) { + debug_text_event(adapter->erp_dbf, 3, "a_xport_notsupp"); + return ZFCP_ERP_SUCCEEDED; + } else if (ret) { + debug_text_event(adapter->erp_dbf, 3, "a_xport_failed"); + return ZFCP_ERP_FAILED; + } + debug_text_event(adapter->erp_dbf, 6, "a_xport_ok"); - if (retries < ZFCP_EXCHANGE_PORT_DATA_SHORT_RETRIES) { - sleep = ZFCP_EXCHANGE_PORT_DATA_SHORT_SLEEP; - retries++; - } else - sleep = ZFCP_EXCHANGE_PORT_DATA_LONG_SLEEP; - schedule_timeout(sleep); - } while (1); + ret = ZFCP_ERP_SUCCEEDED; + down(&adapter->erp_ready_sem); + if (erp_action->status & ZFCP_STATUS_ERP_TIMEDOUT) { + ZFCP_LOG_INFO("error: exchange port data timed out (adapter " + "%s)\n", zfcp_get_busid_by_adapter(adapter)); + ret = ZFCP_ERP_FAILED; + } + if (!atomic_test_mask(ZFCP_STATUS_ADAPTER_XPORT_OK, &adapter->status)) { + ZFCP_LOG_INFO("error: exchange port data failed (adapter " + "%s\n", zfcp_get_busid_by_adapter(adapter)); + ret = ZFCP_ERP_FAILED; + } - return ZFCP_ERP_SUCCEEDED; + return ret; } /* @@ -3417,10 +3391,13 @@ zfcp_erp_action_cleanup(int action, struct zfcp_adapter *adapter, && (!atomic_test_mask(ZFCP_STATUS_UNIT_TEMPORARY, &unit->status)) && !unit->device - && port->rport) - scsi_add_device(port->adapter->scsi_host, 0, - port->rport->scsi_target_id, - unit->scsi_lun); + && port->rport) { + atomic_set_mask(ZFCP_STATUS_UNIT_REGISTERED, + &unit->status); + scsi_scan_target(&port->rport->dev, 0, + port->rport->scsi_target_id, + unit->scsi_lun, 0); + } zfcp_unit_put(unit); break; case ZFCP_ERP_ACTION_REOPEN_PORT_FORCED: @@ -3441,6 +3418,8 @@ zfcp_erp_action_cleanup(int action, struct zfcp_adapter *adapter, "(adapter %s, wwpn=0x%016Lx)\n", zfcp_get_busid_by_port(port), port->wwpn); + else + scsi_flush_work(adapter->scsi_host); } zfcp_port_put(port); break; diff --git a/drivers/s390/scsi/zfcp_ext.h b/drivers/s390/scsi/zfcp_ext.h index c3782261cb5..700f5402a97 100644 --- a/drivers/s390/scsi/zfcp_ext.h +++ b/drivers/s390/scsi/zfcp_ext.h @@ -32,8 +32,6 @@ #ifndef ZFCP_EXT_H #define ZFCP_EXT_H -#define ZFCP_EXT_REVISION "$Revision: 1.62 $" - #include "zfcp_def.h" extern struct zfcp_data zfcp_data; @@ -196,9 +194,10 @@ extern void zfcp_san_dbf_event_els_response(struct zfcp_fsf_req *); extern void zfcp_san_dbf_event_incoming_els(struct zfcp_fsf_req *); extern void zfcp_scsi_dbf_event_result(const char *, int, struct zfcp_adapter *, - struct scsi_cmnd *); + struct scsi_cmnd *, + struct zfcp_fsf_req *); extern void zfcp_scsi_dbf_event_abort(const char *, struct zfcp_adapter *, - struct scsi_cmnd *, + struct scsi_cmnd *, struct zfcp_fsf_req *, struct zfcp_fsf_req *); extern void zfcp_scsi_dbf_event_devreset(const char *, u8, struct zfcp_unit *, struct scsi_cmnd *); diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c index cbfab09899c..662ec571d73 100644 --- a/drivers/s390/scsi/zfcp_fsf.c +++ b/drivers/s390/scsi/zfcp_fsf.c @@ -30,8 +30,6 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#define ZFCP_FSF_C_REVISION "$Revision: 1.92 $" - #include "zfcp_ext.h" static int zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *); @@ -390,6 +388,7 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req) case FSF_PROT_LINK_DOWN: zfcp_fsf_link_down_info_eval(adapter, &prot_status_qual->link_down_info); + zfcp_erp_adapter_reopen(adapter, 0); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; @@ -560,10 +559,8 @@ zfcp_fsf_link_down_info_eval(struct zfcp_adapter *adapter, atomic_set_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED, &adapter->status); - if (link_down == NULL) { - zfcp_erp_adapter_reopen(adapter, 0); - return; - } + if (link_down == NULL) + goto out; switch (link_down->error_code) { case FSF_PSQ_LINK_NO_LIGHT: @@ -645,16 +642,8 @@ zfcp_fsf_link_down_info_eval(struct zfcp_adapter *adapter, link_down->explanation_code, link_down->vendor_specific_code); - switch (link_down->error_code) { - case FSF_PSQ_LINK_NO_LIGHT: - case FSF_PSQ_LINK_WRAP_PLUG: - case FSF_PSQ_LINK_NO_FCP: - case FSF_PSQ_LINK_FIRMWARE_UPDATE: - zfcp_erp_adapter_reopen(adapter, 0); - break; - default: - zfcp_erp_adapter_failed(adapter); - } + out: + zfcp_erp_adapter_failed(adapter); } /* @@ -2306,6 +2295,35 @@ zfcp_fsf_exchange_port_data(struct zfcp_erp_action *erp_action, return retval; } +/** + * zfcp_fsf_exchange_port_evaluate + * @fsf_req: fsf_req which belongs to xchg port data request + * @xchg_ok: specifies if xchg port data was incomplete or complete (0/1) + */ +static void +zfcp_fsf_exchange_port_evaluate(struct zfcp_fsf_req *fsf_req, int xchg_ok) +{ + struct zfcp_adapter *adapter; + struct fsf_qtcb *qtcb; + struct fsf_qtcb_bottom_port *bottom, *data; + struct Scsi_Host *shost; + + adapter = fsf_req->adapter; + qtcb = fsf_req->qtcb; + bottom = &qtcb->bottom.port; + shost = adapter->scsi_host; + + data = (struct fsf_qtcb_bottom_port*) fsf_req->data; + if (data) + memcpy(data, bottom, sizeof(struct fsf_qtcb_bottom_port)); + + if (adapter->connection_features & FSF_FEATURE_NPIV_MODE) + fc_host_permanent_port_name(shost) = bottom->wwpn; + else + fc_host_permanent_port_name(shost) = fc_host_port_name(shost); + fc_host_maxframe_size(shost) = bottom->maximum_frame_size; + fc_host_supported_speeds(shost) = bottom->supported_speed; +} /** * zfcp_fsf_exchange_port_data_handler - handler for exchange_port_data request @@ -2314,38 +2332,26 @@ zfcp_fsf_exchange_port_data(struct zfcp_erp_action *erp_action, static void zfcp_fsf_exchange_port_data_handler(struct zfcp_fsf_req *fsf_req) { - struct zfcp_adapter *adapter = fsf_req->adapter; - struct Scsi_Host *shost = adapter->scsi_host; - struct fsf_qtcb *qtcb = fsf_req->qtcb; - struct fsf_qtcb_bottom_port *bottom, *data; + struct zfcp_adapter *adapter; + struct fsf_qtcb *qtcb; + + adapter = fsf_req->adapter; + qtcb = fsf_req->qtcb; if (fsf_req->status & ZFCP_STATUS_FSFREQ_ERROR) return; switch (qtcb->header.fsf_status) { case FSF_GOOD: + zfcp_fsf_exchange_port_evaluate(fsf_req, 1); atomic_set_mask(ZFCP_STATUS_ADAPTER_XPORT_OK, &adapter->status); - - bottom = &qtcb->bottom.port; - data = (struct fsf_qtcb_bottom_port*) fsf_req->data; - if (data) - memcpy(data, bottom, sizeof(struct fsf_qtcb_bottom_port)); - if (adapter->connection_features & FSF_FEATURE_NPIV_MODE) - fc_host_permanent_port_name(shost) = bottom->wwpn; - else - fc_host_permanent_port_name(shost) = - fc_host_port_name(shost); - fc_host_maxframe_size(shost) = bottom->maximum_frame_size; - fc_host_supported_speeds(shost) = bottom->supported_speed; break; - case FSF_EXCHANGE_CONFIG_DATA_INCOMPLETE: + zfcp_fsf_exchange_port_evaluate(fsf_req, 0); atomic_set_mask(ZFCP_STATUS_ADAPTER_XPORT_OK, &adapter->status); - zfcp_fsf_link_down_info_eval(adapter, &qtcb->header.fsf_status_qual.link_down_info); break; - default: debug_text_event(adapter->erp_dbf, 0, "xchg-port-ng"); debug_event(adapter->erp_dbf, 0, @@ -4205,11 +4211,11 @@ zfcp_fsf_send_fcp_command_task_handler(struct zfcp_fsf_req *fsf_req) ZFCP_LOG_DEBUG("scpnt->result =0x%x\n", scpnt->result); if (scpnt->result != 0) - zfcp_scsi_dbf_event_result("erro", 3, fsf_req->adapter, scpnt); + zfcp_scsi_dbf_event_result("erro", 3, fsf_req->adapter, scpnt, fsf_req); else if (scpnt->retries > 0) - zfcp_scsi_dbf_event_result("retr", 4, fsf_req->adapter, scpnt); + zfcp_scsi_dbf_event_result("retr", 4, fsf_req->adapter, scpnt, fsf_req); else - zfcp_scsi_dbf_event_result("norm", 6, fsf_req->adapter, scpnt); + zfcp_scsi_dbf_event_result("norm", 6, fsf_req->adapter, scpnt, fsf_req); /* cleanup pointer (need this especially for abort) */ scpnt->host_scribble = NULL; diff --git a/drivers/s390/scsi/zfcp_qdio.c b/drivers/s390/scsi/zfcp_qdio.c index d719f66a29a..1c3275163c9 100644 --- a/drivers/s390/scsi/zfcp_qdio.c +++ b/drivers/s390/scsi/zfcp_qdio.c @@ -29,8 +29,6 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#define ZFCP_QDIO_C_REVISION "$Revision: 1.20 $" - #include "zfcp_ext.h" static inline void zfcp_qdio_sbal_limit(struct zfcp_fsf_req *, int); diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c index 3c2cbcccbf5..9e6d07d7b3c 100644 --- a/drivers/s390/scsi/zfcp_scsi.c +++ b/drivers/s390/scsi/zfcp_scsi.c @@ -31,8 +31,6 @@ #define ZFCP_LOG_AREA ZFCP_LOG_AREA_SCSI -#define ZFCP_SCSI_REVISION "$Revision: 1.74 $" - #include "zfcp_ext.h" static void zfcp_scsi_slave_destroy(struct scsi_device *sdp); @@ -70,7 +68,7 @@ struct zfcp_data zfcp_data = { eh_host_reset_handler: zfcp_scsi_eh_host_reset_handler, /* FIXME(openfcp): Tune */ can_queue: 4096, - this_id: 0, + this_id: -1, /* * FIXME: * one less? can zfcp_create_sbale cope with it? @@ -185,7 +183,8 @@ zfcp_scsi_slave_alloc(struct scsi_device *sdp) read_lock_irqsave(&zfcp_data.config_lock, flags); unit = zfcp_unit_lookup(adapter, sdp->channel, sdp->id, sdp->lun); - if (unit) { + if (unit && atomic_test_mask(ZFCP_STATUS_UNIT_REGISTERED, + &unit->status)) { sdp->hostdata = unit; unit->device = sdp; zfcp_unit_get(unit); @@ -210,6 +209,7 @@ zfcp_scsi_slave_destroy(struct scsi_device *sdpnt) struct zfcp_unit *unit = (struct zfcp_unit *) sdpnt->hostdata; if (unit) { + atomic_clear_mask(ZFCP_STATUS_UNIT_REGISTERED, &unit->status); sdpnt->hostdata = NULL; unit->device = NULL; zfcp_unit_put(unit); @@ -244,7 +244,7 @@ zfcp_scsi_command_fail(struct scsi_cmnd *scpnt, int result) if ((scpnt->device != NULL) && (scpnt->device->host != NULL)) zfcp_scsi_dbf_event_result("fail", 4, (struct zfcp_adapter*) scpnt->device->host->hostdata[0], - scpnt); + scpnt, NULL); /* return directly */ scpnt->scsi_done(scpnt); } @@ -293,7 +293,7 @@ zfcp_scsi_command_async(struct zfcp_adapter *adapter, struct zfcp_unit *unit, "on port 0x%016Lx in recovery\n", zfcp_get_busid_by_unit(unit), unit->fcp_lun, unit->port->wwpn); - retval = SCSI_MLQUEUE_DEVICE_BUSY; + zfcp_scsi_command_fail(scpnt, DID_NO_CONNECT); goto out; } @@ -448,7 +448,7 @@ zfcp_scsi_eh_abort_handler(struct scsi_cmnd *scpnt) old_fsf_req = (struct zfcp_fsf_req *) scpnt->host_scribble; if (!old_fsf_req) { write_unlock_irqrestore(&adapter->abort_lock, flags); - zfcp_scsi_dbf_event_abort("lte1", adapter, scpnt, new_fsf_req); + zfcp_scsi_dbf_event_abort("lte1", adapter, scpnt, NULL, NULL); retval = SUCCESS; goto out; } @@ -462,6 +462,8 @@ zfcp_scsi_eh_abort_handler(struct scsi_cmnd *scpnt) adapter, unit, 0); if (!new_fsf_req) { ZFCP_LOG_INFO("error: initiation of Abort FCP Cmnd failed\n"); + zfcp_scsi_dbf_event_abort("nres", adapter, scpnt, NULL, + old_fsf_req); retval = FAILED; goto out; } @@ -472,13 +474,16 @@ zfcp_scsi_eh_abort_handler(struct scsi_cmnd *scpnt) /* status should be valid since signals were not permitted */ if (new_fsf_req->status & ZFCP_STATUS_FSFREQ_ABORTSUCCEEDED) { - zfcp_scsi_dbf_event_abort("okay", adapter, scpnt, new_fsf_req); + zfcp_scsi_dbf_event_abort("okay", adapter, scpnt, new_fsf_req, + NULL); retval = SUCCESS; } else if (new_fsf_req->status & ZFCP_STATUS_FSFREQ_ABORTNOTNEEDED) { - zfcp_scsi_dbf_event_abort("lte2", adapter, scpnt, new_fsf_req); + zfcp_scsi_dbf_event_abort("lte2", adapter, scpnt, new_fsf_req, + NULL); retval = SUCCESS; } else { - zfcp_scsi_dbf_event_abort("fail", adapter, scpnt, new_fsf_req); + zfcp_scsi_dbf_event_abort("fail", adapter, scpnt, new_fsf_req, + NULL); retval = FAILED; } zfcp_fsf_req_free(new_fsf_req); diff --git a/drivers/s390/scsi/zfcp_sysfs_adapter.c b/drivers/s390/scsi/zfcp_sysfs_adapter.c index 9f262250043..b29ac25e07f 100644 --- a/drivers/s390/scsi/zfcp_sysfs_adapter.c +++ b/drivers/s390/scsi/zfcp_sysfs_adapter.c @@ -27,8 +27,6 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#define ZFCP_SYSFS_ADAPTER_C_REVISION "$Revision: 1.38 $" - #include "zfcp_ext.h" #define ZFCP_LOG_AREA ZFCP_LOG_AREA_CONFIG @@ -57,8 +55,6 @@ ZFCP_DEFINE_ADAPTER_ATTR(status, "0x%08x\n", atomic_read(&adapter->status)); ZFCP_DEFINE_ADAPTER_ATTR(peer_wwnn, "0x%016llx\n", adapter->peer_wwnn); ZFCP_DEFINE_ADAPTER_ATTR(peer_wwpn, "0x%016llx\n", adapter->peer_wwpn); ZFCP_DEFINE_ADAPTER_ATTR(peer_d_id, "0x%06x\n", adapter->peer_d_id); -ZFCP_DEFINE_ADAPTER_ATTR(physical_wwpn, "0x%016llx\n", adapter->physical_wwpn); -ZFCP_DEFINE_ADAPTER_ATTR(physical_s_id, "0x%06x\n", adapter->physical_s_id); ZFCP_DEFINE_ADAPTER_ATTR(card_version, "0x%04x\n", adapter->hydra_version); ZFCP_DEFINE_ADAPTER_ATTR(lic_version, "0x%08x\n", adapter->fsf_lic_version); ZFCP_DEFINE_ADAPTER_ATTR(hardware_version, "0x%08x\n", @@ -243,8 +239,6 @@ static struct attribute *zfcp_adapter_attrs[] = { &dev_attr_peer_wwnn.attr, &dev_attr_peer_wwpn.attr, &dev_attr_peer_d_id.attr, - &dev_attr_physical_wwpn.attr, - &dev_attr_physical_s_id.attr, &dev_attr_card_version.attr, &dev_attr_lic_version.attr, &dev_attr_status.attr, diff --git a/drivers/s390/scsi/zfcp_sysfs_driver.c b/drivers/s390/scsi/zfcp_sysfs_driver.c index 77a5e2dcc0f..6622d55e0a4 100644 --- a/drivers/s390/scsi/zfcp_sysfs_driver.c +++ b/drivers/s390/scsi/zfcp_sysfs_driver.c @@ -27,8 +27,6 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#define ZFCP_SYSFS_DRIVER_C_REVISION "$Revision: 1.17 $" - #include "zfcp_ext.h" #define ZFCP_LOG_AREA ZFCP_LOG_AREA_CONFIG diff --git a/drivers/s390/scsi/zfcp_sysfs_port.c b/drivers/s390/scsi/zfcp_sysfs_port.c index 3924eb38805..f401d42db21 100644 --- a/drivers/s390/scsi/zfcp_sysfs_port.c +++ b/drivers/s390/scsi/zfcp_sysfs_port.c @@ -28,8 +28,6 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#define ZFCP_SYSFS_PORT_C_REVISION "$Revision: 1.47 $" - #include "zfcp_ext.h" #define ZFCP_LOG_AREA ZFCP_LOG_AREA_CONFIG diff --git a/drivers/s390/scsi/zfcp_sysfs_unit.c b/drivers/s390/scsi/zfcp_sysfs_unit.c index 2f50815f65c..ad5dfb889be 100644 --- a/drivers/s390/scsi/zfcp_sysfs_unit.c +++ b/drivers/s390/scsi/zfcp_sysfs_unit.c @@ -28,8 +28,6 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#define ZFCP_SYSFS_UNIT_C_REVISION "$Revision: 1.30 $" - #include "zfcp_ext.h" #define ZFCP_LOG_AREA ZFCP_LOG_AREA_CONFIG |