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-rw-r--r--drivers/s390/block/dasd.c102
-rw-r--r--drivers/s390/block/dasd_int.h3
-rw-r--r--drivers/s390/block/dasd_proc.c21
-rw-r--r--drivers/s390/block/dcssblk.c15
-rw-r--r--drivers/s390/char/hmcdrv_ftp.c6
-rw-r--r--drivers/s390/char/hmcdrv_mod.c1
-rw-r--r--drivers/s390/char/sclp_early.c49
-rw-r--r--drivers/s390/char/tape_34xx.c12
-rw-r--r--drivers/s390/cio/cio.c2
-rw-r--r--drivers/s390/cio/idset.c20
-rw-r--r--drivers/s390/cio/idset.h2
-rw-r--r--drivers/s390/crypto/ap_bus.c144
-rw-r--r--drivers/s390/crypto/ap_bus.h1
-rw-r--r--drivers/s390/crypto/zcrypt_api.h1
-rw-r--r--drivers/s390/crypto/zcrypt_cex4.c33
-rw-r--r--drivers/s390/net/claw.c6
-rw-r--r--drivers/s390/net/ctcm_fsms.c18
-rw-r--r--drivers/s390/net/ctcm_main.c4
-rw-r--r--drivers/s390/net/ctcm_main.h2
-rw-r--r--drivers/s390/net/ctcm_sysfs.c4
-rw-r--r--drivers/s390/net/lcs.c6
-rw-r--r--drivers/s390/net/netiucv.c15
-rw-r--r--drivers/s390/net/qeth_core.h1
-rw-r--r--drivers/s390/net/qeth_core_main.c117
-rw-r--r--drivers/s390/net/qeth_core_sys.c45
-rw-r--r--drivers/s390/net/qeth_l2_main.c226
-rw-r--r--drivers/s390/net/qeth_l3_main.c65
-rw-r--r--drivers/s390/net/qeth_l3_sys.c45
28 files changed, 543 insertions, 423 deletions
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index 4abf11965484..be34ef41b7c7 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -674,8 +674,9 @@ EXPORT_SYMBOL(dasd_enable_device);
unsigned int dasd_global_profile_level = DASD_PROFILE_OFF;
#ifdef CONFIG_DASD_PROFILE
-struct dasd_profile_info dasd_global_profile_data;
-static struct dentry *dasd_global_profile_dentry;
+struct dasd_profile dasd_global_profile = {
+ .lock = __SPIN_LOCK_UNLOCKED(dasd_global_profile.lock),
+};
static struct dentry *dasd_debugfs_global_entry;
/*
@@ -696,11 +697,13 @@ static void dasd_profile_start(struct dasd_block *block,
if (++counter >= 31)
break;
- if (dasd_global_profile_level) {
- dasd_global_profile_data.dasd_io_nr_req[counter]++;
+ spin_lock(&dasd_global_profile.lock);
+ if (dasd_global_profile.data) {
+ dasd_global_profile.data->dasd_io_nr_req[counter]++;
if (rq_data_dir(req) == READ)
- dasd_global_profile_data.dasd_read_nr_req[counter]++;
+ dasd_global_profile.data->dasd_read_nr_req[counter]++;
}
+ spin_unlock(&dasd_global_profile.lock);
spin_lock(&block->profile.lock);
if (block->profile.data) {
@@ -825,8 +828,9 @@ static void dasd_profile_end(struct dasd_block *block,
dasd_profile_counter(irqtime / sectors, irqtimeps_ind);
dasd_profile_counter(endtime, endtime_ind);
- if (dasd_global_profile_level) {
- dasd_profile_end_add_data(&dasd_global_profile_data,
+ spin_lock(&dasd_global_profile.lock);
+ if (dasd_global_profile.data) {
+ dasd_profile_end_add_data(dasd_global_profile.data,
cqr->startdev != block->base,
cqr->cpmode == 1,
rq_data_dir(req) == READ,
@@ -835,6 +839,7 @@ static void dasd_profile_end(struct dasd_block *block,
irqtime_ind, irqtimeps_ind,
endtime_ind);
}
+ spin_unlock(&dasd_global_profile.lock);
spin_lock(&block->profile.lock);
if (block->profile.data)
@@ -876,12 +881,6 @@ void dasd_profile_reset(struct dasd_profile *profile)
spin_unlock_bh(&profile->lock);
}
-void dasd_global_profile_reset(void)
-{
- memset(&dasd_global_profile_data, 0, sizeof(dasd_global_profile_data));
- getnstimeofday(&dasd_global_profile_data.starttod);
-}
-
int dasd_profile_on(struct dasd_profile *profile)
{
struct dasd_profile_info *data;
@@ -949,12 +948,20 @@ static ssize_t dasd_stats_write(struct file *file,
dasd_profile_reset(prof);
} else if (strncmp(str, "on", 2) == 0) {
rc = dasd_profile_on(prof);
- if (!rc)
- rc = user_len;
+ if (rc)
+ goto out;
+ rc = user_len;
+ if (prof == &dasd_global_profile) {
+ dasd_profile_reset(prof);
+ dasd_global_profile_level = DASD_PROFILE_GLOBAL_ONLY;
+ }
} else if (strncmp(str, "off", 3) == 0) {
+ if (prof == &dasd_global_profile)
+ dasd_global_profile_level = DASD_PROFILE_OFF;
dasd_profile_off(prof);
} else
rc = -EINVAL;
+out:
vfree(buffer);
return rc;
}
@@ -1044,57 +1051,6 @@ static const struct file_operations dasd_stats_raw_fops = {
.write = dasd_stats_write,
};
-static ssize_t dasd_stats_global_write(struct file *file,
- const char __user *user_buf,
- size_t user_len, loff_t *pos)
-{
- char *buffer, *str;
- ssize_t rc;
-
- if (user_len > 65536)
- user_len = 65536;
- buffer = dasd_get_user_string(user_buf, user_len);
- if (IS_ERR(buffer))
- return PTR_ERR(buffer);
- str = skip_spaces(buffer);
- rc = user_len;
- if (strncmp(str, "reset", 5) == 0) {
- dasd_global_profile_reset();
- } else if (strncmp(str, "on", 2) == 0) {
- dasd_global_profile_reset();
- dasd_global_profile_level = DASD_PROFILE_GLOBAL_ONLY;
- } else if (strncmp(str, "off", 3) == 0) {
- dasd_global_profile_level = DASD_PROFILE_OFF;
- } else
- rc = -EINVAL;
- vfree(buffer);
- return rc;
-}
-
-static int dasd_stats_global_show(struct seq_file *m, void *v)
-{
- if (!dasd_global_profile_level) {
- seq_puts(m, "disabled\n");
- return 0;
- }
- dasd_stats_seq_print(m, &dasd_global_profile_data);
- return 0;
-}
-
-static int dasd_stats_global_open(struct inode *inode, struct file *file)
-{
- return single_open(file, dasd_stats_global_show, NULL);
-}
-
-static const struct file_operations dasd_stats_global_fops = {
- .owner = THIS_MODULE,
- .open = dasd_stats_global_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
- .write = dasd_stats_global_write,
-};
-
static void dasd_profile_init(struct dasd_profile *profile,
struct dentry *base_dentry)
{
@@ -1123,20 +1079,16 @@ static void dasd_profile_exit(struct dasd_profile *profile)
static void dasd_statistics_removeroot(void)
{
dasd_global_profile_level = DASD_PROFILE_OFF;
- debugfs_remove(dasd_global_profile_dentry);
- dasd_global_profile_dentry = NULL;
+ dasd_profile_exit(&dasd_global_profile);
debugfs_remove(dasd_debugfs_global_entry);
debugfs_remove(dasd_debugfs_root_entry);
}
static void dasd_statistics_createroot(void)
{
- umode_t mode;
struct dentry *pde;
dasd_debugfs_root_entry = NULL;
- dasd_debugfs_global_entry = NULL;
- dasd_global_profile_dentry = NULL;
pde = debugfs_create_dir("dasd", NULL);
if (!pde || IS_ERR(pde))
goto error;
@@ -1145,13 +1097,7 @@ static void dasd_statistics_createroot(void)
if (!pde || IS_ERR(pde))
goto error;
dasd_debugfs_global_entry = pde;
-
- mode = (S_IRUSR | S_IWUSR | S_IFREG);
- pde = debugfs_create_file("statistics", mode, dasd_debugfs_global_entry,
- NULL, &dasd_stats_global_fops);
- if (!pde || IS_ERR(pde))
- goto error;
- dasd_global_profile_dentry = pde;
+ dasd_profile_init(&dasd_global_profile, dasd_debugfs_global_entry);
return;
error:
diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h
index 8b5d4100abf7..227e3dea3155 100644
--- a/drivers/s390/block/dasd_int.h
+++ b/drivers/s390/block/dasd_int.h
@@ -651,7 +651,7 @@ dasd_check_blocksize(int bsize)
#define DASD_PROFILE_GLOBAL_ONLY 2
extern debug_info_t *dasd_debug_area;
-extern struct dasd_profile_info dasd_global_profile_data;
+extern struct dasd_profile dasd_global_profile;
extern unsigned int dasd_global_profile_level;
extern const struct block_device_operations dasd_device_operations;
@@ -728,7 +728,6 @@ int dasd_device_is_ro(struct dasd_device *);
void dasd_profile_reset(struct dasd_profile *);
int dasd_profile_on(struct dasd_profile *);
void dasd_profile_off(struct dasd_profile *);
-void dasd_global_profile_reset(void);
char *dasd_get_user_string(const char __user *, size_t);
/* externals in dasd_devmap.c */
diff --git a/drivers/s390/block/dasd_proc.c b/drivers/s390/block/dasd_proc.c
index 78ac905a5b7f..aa7bb2d1da81 100644
--- a/drivers/s390/block/dasd_proc.c
+++ b/drivers/s390/block/dasd_proc.c
@@ -212,14 +212,15 @@ static int dasd_stats_proc_show(struct seq_file *m, void *v)
struct dasd_profile_info *prof;
int factor;
- /* check for active profiling */
- if (!dasd_global_profile_level) {
+ spin_lock_bh(&dasd_global_profile.lock);
+ prof = dasd_global_profile.data;
+ if (!prof) {
+ spin_unlock_bh(&dasd_global_profile.lock);
seq_printf(m, "Statistics are off - they might be "
"switched on using 'echo set on > "
"/proc/dasd/statistics'\n");
return 0;
}
- prof = &dasd_global_profile_data;
/* prevent counter 'overflow' on output */
for (factor = 1; (prof->dasd_io_reqs / factor) > 9999999;
@@ -255,6 +256,7 @@ static int dasd_stats_proc_show(struct seq_file *m, void *v)
dasd_statistics_array(m, prof->dasd_io_time3, factor);
seq_printf(m, "# of req in chanq at enqueuing (1..32) \n");
dasd_statistics_array(m, prof->dasd_io_nr_req, factor);
+ spin_unlock_bh(&dasd_global_profile.lock);
#else
seq_printf(m, "Statistics are not activated in this kernel\n");
#endif
@@ -291,14 +293,19 @@ static ssize_t dasd_stats_proc_write(struct file *file,
dasd_stats_all_block_off();
goto out_error;
}
- dasd_global_profile_reset();
+ rc = dasd_profile_on(&dasd_global_profile);
+ if (rc) {
+ dasd_stats_all_block_off();
+ goto out_error;
+ }
+ dasd_profile_reset(&dasd_global_profile);
dasd_global_profile_level = DASD_PROFILE_ON;
pr_info("The statistics feature has been switched "
"on\n");
} else if (strcmp(str, "off") == 0) {
- /* switch off and reset statistics profiling */
+ /* switch off statistics profiling */
dasd_global_profile_level = DASD_PROFILE_OFF;
- dasd_global_profile_reset();
+ dasd_profile_off(&dasd_global_profile);
dasd_stats_all_block_off();
pr_info("The statistics feature has been switched "
"off\n");
@@ -306,7 +313,7 @@ static ssize_t dasd_stats_proc_write(struct file *file,
goto out_parse_error;
} else if (strncmp(str, "reset", 5) == 0) {
/* reset the statistics */
- dasd_global_profile_reset();
+ dasd_profile_reset(&dasd_global_profile);
dasd_stats_all_block_reset();
pr_info("The statistics have been reset\n");
} else
diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c
index b550c8c8d010..7f900229404d 100644
--- a/drivers/s390/block/dcssblk.c
+++ b/drivers/s390/block/dcssblk.c
@@ -438,7 +438,13 @@ dcssblk_save_store(struct device *dev, struct device_attribute *attr, const char
pr_info("All DCSSs that map to device %s are "
"saved\n", dev_info->segment_name);
list_for_each_entry(entry, &dev_info->seg_list, lh) {
- segment_save(entry->segment_name);
+ if (entry->segment_type == SEG_TYPE_EN ||
+ entry->segment_type == SEG_TYPE_SN)
+ pr_warn("DCSS %s is of type SN or EN"
+ " and cannot be saved\n",
+ entry->segment_name);
+ else
+ segment_save(entry->segment_name);
}
} else {
// device is busy => we save it when it becomes
@@ -797,7 +803,12 @@ dcssblk_release(struct gendisk *disk, fmode_t mode)
pr_info("Device %s has become idle and is being saved "
"now\n", dev_info->segment_name);
list_for_each_entry(entry, &dev_info->seg_list, lh) {
- segment_save(entry->segment_name);
+ if (entry->segment_type == SEG_TYPE_EN ||
+ entry->segment_type == SEG_TYPE_SN)
+ pr_warn("DCSS %s is of type SN or EN and cannot"
+ " be saved\n", entry->segment_name);
+ else
+ segment_save(entry->segment_name);
}
dev_info->save_pending = 0;
}
diff --git a/drivers/s390/char/hmcdrv_ftp.c b/drivers/s390/char/hmcdrv_ftp.c
index 4bd63322fc29..d4b61d9088fb 100644
--- a/drivers/s390/char/hmcdrv_ftp.c
+++ b/drivers/s390/char/hmcdrv_ftp.c
@@ -200,10 +200,9 @@ int hmcdrv_ftp_probe(void)
rc = hmcdrv_ftp_startup();
if (rc)
- return rc;
+ goto out;
rc = hmcdrv_ftp_do(&ftp);
- free_page((unsigned long) ftp.buf);
hmcdrv_ftp_shutdown();
switch (rc) {
@@ -216,7 +215,8 @@ int hmcdrv_ftp_probe(void)
rc = 0; /* clear length (success) */
break;
} /* switch */
-
+out:
+ free_page((unsigned long) ftp.buf);
return rc;
}
EXPORT_SYMBOL(hmcdrv_ftp_probe);
diff --git a/drivers/s390/char/hmcdrv_mod.c b/drivers/s390/char/hmcdrv_mod.c
index 505c6a78ee1a..251a318a9b75 100644
--- a/drivers/s390/char/hmcdrv_mod.c
+++ b/drivers/s390/char/hmcdrv_mod.c
@@ -11,7 +11,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
-#include <linux/version.h>
#include <linux/stat.h>
#include "hmcdrv_ftp.h"
diff --git a/drivers/s390/char/sclp_early.c b/drivers/s390/char/sclp_early.c
index 5bd6cb145a87..daf6cd5079ec 100644
--- a/drivers/s390/char/sclp_early.c
+++ b/drivers/s390/char/sclp_early.c
@@ -20,26 +20,31 @@ struct read_info_sccb {
struct sccb_header header; /* 0-7 */
u16 rnmax; /* 8-9 */
u8 rnsize; /* 10 */
- u8 _reserved0[16 - 11]; /* 11-15 */
+ u8 _pad_11[16 - 11]; /* 11-15 */
u16 ncpurl; /* 16-17 */
u16 cpuoff; /* 18-19 */
- u8 _reserved7[24 - 20]; /* 20-23 */
+ u8 _pad_20[24 - 20]; /* 20-23 */
u8 loadparm[8]; /* 24-31 */
- u8 _reserved1[48 - 32]; /* 32-47 */
+ u8 _pad_32[42 - 32]; /* 32-41 */
+ u8 fac42; /* 42 */
+ u8 fac43; /* 43 */
+ u8 _pad_44[48 - 44]; /* 44-47 */
u64 facilities; /* 48-55 */
- u8 _reserved2a[76 - 56]; /* 56-75 */
+ u8 _pad_56[66 - 56]; /* 56-65 */
+ u8 fac66; /* 66 */
+ u8 _pad_67[76 - 67]; /* 67-83 */
u32 ibc; /* 76-79 */
- u8 _reserved2b[84 - 80]; /* 80-83 */
+ u8 _pad80[84 - 80]; /* 80-83 */
u8 fac84; /* 84 */
u8 fac85; /* 85 */
- u8 _reserved3[91 - 86]; /* 86-90 */
+ u8 _pad_86[91 - 86]; /* 86-90 */
u8 flags; /* 91 */
- u8 _reserved4[100 - 92]; /* 92-99 */
+ u8 _pad_92[100 - 92]; /* 92-99 */
u32 rnsize2; /* 100-103 */
u64 rnmax2; /* 104-111 */
- u8 _reserved5[120 - 112]; /* 112-119 */
+ u8 _pad_112[120 - 112]; /* 112-119 */
u16 hcpua; /* 120-121 */
- u8 _reserved6[4096 - 122]; /* 122-4095 */
+ u8 _pad_122[4096 - 122]; /* 122-4095 */
} __packed __aligned(PAGE_SIZE);
static char sccb_early[PAGE_SIZE] __aligned(PAGE_SIZE) __initdata;
@@ -50,6 +55,10 @@ static unsigned int sclp_max_cpu;
static struct sclp_ipl_info sclp_ipl_info;
static unsigned char sclp_siif;
static u32 sclp_ibc;
+static unsigned int sclp_mtid;
+static unsigned int sclp_mtid_cp;
+static unsigned int sclp_mtid_max;
+static unsigned int sclp_mtid_prev;
u64 sclp_facilities;
u8 sclp_fac84;
@@ -128,7 +137,7 @@ static void __init sclp_facilities_detect(struct read_info_sccb *sccb)
boot_cpu_address = stap();
cpue = (void *)sccb + sccb->cpuoff;
for (cpu = 0; cpu < sccb->ncpurl; cpue++, cpu++) {
- if (boot_cpu_address != cpue->address)
+ if (boot_cpu_address != cpue->core_id)
continue;
sclp_siif = cpue->siif;
break;
@@ -139,6 +148,11 @@ static void __init sclp_facilities_detect(struct read_info_sccb *sccb)
if (sccb->flags & 0x2)
sclp_ipl_info.has_dump = 1;
memcpy(&sclp_ipl_info.loadparm, &sccb->loadparm, LOADPARM_LEN);
+
+ sclp_mtid = (sccb->fac42 & 0x80) ? (sccb->fac42 & 31) : 0;
+ sclp_mtid_cp = (sccb->fac42 & 0x80) ? (sccb->fac43 & 31) : 0;
+ sclp_mtid_max = max(sclp_mtid, sclp_mtid_cp);
+ sclp_mtid_prev = (sccb->fac42 & 0x80) ? (sccb->fac66 & 31) : 0;
}
bool __init sclp_has_linemode(void)
@@ -178,6 +192,21 @@ unsigned int sclp_get_ibc(void)
}
EXPORT_SYMBOL(sclp_get_ibc);
+unsigned int sclp_get_mtid(u8 cpu_type)
+{
+ return cpu_type ? sclp_mtid : sclp_mtid_cp;
+}
+
+unsigned int sclp_get_mtid_max(void)
+{
+ return sclp_mtid_max;
+}
+
+unsigned int sclp_get_mtid_prev(void)
+{
+ return sclp_mtid_prev;
+}
+
/*
* This function will be called after sclp_facilities_detect(), which gets
* called from early.c code. The sclp_facilities_detect() function retrieves
diff --git a/drivers/s390/char/tape_34xx.c b/drivers/s390/char/tape_34xx.c
index 9aa79702b370..de69f0ddc321 100644
--- a/drivers/s390/char/tape_34xx.c
+++ b/drivers/s390/char/tape_34xx.c
@@ -773,13 +773,11 @@ tape_34xx_unit_check(struct tape_device *device, struct tape_request *request,
"occurred\n");
return tape_34xx_erp_failed(request, -EIO);
case 0x57:
- if (device->cdev->id.driver_info == tape_3480) {
- /* Attention intercept. */
- return tape_34xx_erp_retry(request);
- } else {
- /* Global status intercept. */
- return tape_34xx_erp_retry(request);
- }
+ /*
+ * 3480: Attention intercept.
+ * 3490: Global status intercept.
+ */
+ return tape_34xx_erp_retry(request);
case 0x5a:
/*
* Tape length incompatible. The tape inserted is too long,
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index 10eb738fc81a..3578105989a0 100644
--- a/drivers/s390/cio/cio.c
+++ b/drivers/s390/cio/cio.c
@@ -938,7 +938,7 @@ void reipl_ccw_dev(struct ccw_dev_id *devid)
{
struct subchannel_id uninitialized_var(schid);
- s390_reset_system(NULL, NULL);
+ s390_reset_system(NULL, NULL, NULL);
if (reipl_find_schid(devid, &schid) != 0)
panic("IPL Device not found\n");
do_reipl_asm(*((__u32*)&schid));
diff --git a/drivers/s390/cio/idset.c b/drivers/s390/cio/idset.c
index 5a999084a229..b3e06a7b9480 100644
--- a/drivers/s390/cio/idset.c
+++ b/drivers/s390/cio/idset.c
@@ -38,11 +38,6 @@ void idset_free(struct idset *set)
vfree(set);
}
-void idset_clear(struct idset *set)
-{
- memset(set->bitmap, 0, bitmap_size(set->num_ssid, set->num_id));
-}
-
void idset_fill(struct idset *set)
{
memset(set->bitmap, 0xff, bitmap_size(set->num_ssid, set->num_id));
@@ -103,21 +98,6 @@ int idset_sch_contains(struct idset *set, struct subchannel_id schid)
return idset_contains(set, schid.ssid, schid.sch_no);
}
-int idset_sch_get_first(struct idset *set, struct subchannel_id *schid)
-{
- int ssid = 0;
- int id = 0;
- int rc;
-
- rc = idset_get_first(set, &ssid, &id);
- if (rc) {
- init_subchannel_id(schid);
- schid->ssid = ssid;
- schid->sch_no = id;
- }
- return rc;
-}
-
int idset_is_empty(struct idset *set)
{
return bitmap_empty(set->bitmap, set->num_ssid * set->num_id);
diff --git a/drivers/s390/cio/idset.h b/drivers/s390/cio/idset.h
index 06d3bc01bb09..22b58104683b 100644
--- a/drivers/s390/cio/idset.h
+++ b/drivers/s390/cio/idset.h
@@ -11,7 +11,6 @@
struct idset;
void idset_free(struct idset *set);
-void idset_clear(struct idset *set);
void idset_fill(struct idset *set);
struct idset *idset_sch_new(void);
@@ -19,7 +18,6 @@ void idset_sch_add(struct idset *set, struct subchannel_id id);
void idset_sch_del(struct idset *set, struct subchannel_id id);
void idset_sch_del_subseq(struct idset *set, struct subchannel_id schid);
int idset_sch_contains(struct idset *set, struct subchannel_id id);
-int idset_sch_get_first(struct idset *set, struct subchannel_id *id);
int idset_is_empty(struct idset *set);
void idset_add_set(struct idset *to, struct idset *from);
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index 4d41bf75c233..3d7f19fb9a4e 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -204,6 +204,24 @@ ap_test_queue(ap_qid_t qid, int *queue_depth, int *device_type)
}
/**
+ * ap_query_facilities(): PQAP(TAPQ) query facilities.
+ * @qid: The AP queue number
+ *
+ * Returns content of general register 2 after the PQAP(TAPQ)
+ * instruction was called.
+ */
+static inline unsigned long ap_query_facilities(ap_qid_t qid)
+{
+ register unsigned long reg0 asm ("0") = qid | 0x00800000UL;
+ register unsigned long reg1 asm ("1");
+ register unsigned long reg2 asm ("2") = 0UL;
+
+ asm volatile(".long 0xb2af0000" /* PQAP(TAPQ) */
+ : "+d" (reg0), "=d" (reg1), "+d" (reg2) : : "cc");
+ return reg2;
+}
+
+/**
* ap_reset_queue(): Reset adjunct processor queue.
* @qid: The AP queue number
*
@@ -1007,6 +1025,51 @@ void ap_bus_force_rescan(void)
EXPORT_SYMBOL(ap_bus_force_rescan);
/*
+ * ap_test_config(): helper function to extract the nrth bit
+ * within the unsigned int array field.
+ */
+static inline int ap_test_config(unsigned int *field, unsigned int nr)
+{
+ if (nr > 0xFFu)
+ return 0;
+ return ap_test_bit((field + (nr >> 5)), (nr & 0x1f));
+}
+
+/*
+ * ap_test_config_card_id(): Test, whether an AP card ID is configured.
+ * @id AP card ID
+ *
+ * Returns 0 if the card is not configured
+ * 1 if the card is configured or
+ * if the configuration information is not available
+ */
+static inline int ap_test_config_card_id(unsigned int id)
+{
+ if (!ap_configuration)
+ return 1;
+ return ap_test_config(ap_configuration->apm, id);
+}
+
+/*
+ * ap_test_config_domain(): Test, whether an AP usage domain is configured.
+ * @domain AP usage domain ID
+ *
+ * Returns 0 if the usage domain is not configured
+ * 1 if the usage domain is configured or
+ * if the configuration information is not available
+ */
+static inline int ap_test_config_domain(unsigned int domain)
+{
+ if (!ap_configuration) /* QCI not supported */
+ if (domain < 16)
+ return 1; /* then domains 0...15 are configured */
+ else
+ return 0;
+ else
+ return ap_test_config(ap_configuration->aqm, domain);
+}
+
+/*
* AP bus attributes.
*/
static ssize_t ap_domain_show(struct bus_type *bus, char *buf)
@@ -1121,6 +1184,42 @@ static ssize_t poll_timeout_store(struct bus_type *bus, const char *buf,
static BUS_ATTR(poll_timeout, 0644, poll_timeout_show, poll_timeout_store);
+static ssize_t ap_max_domain_id_show(struct bus_type *bus, char *buf)
+{
+ ap_qid_t qid;
+ int i, nd, max_domain_id = -1;
+ unsigned long fbits;
+
+ if (ap_configuration) {
+ if (ap_domain_index >= 0 && ap_domain_index < AP_DOMAINS) {
+ for (i = 0; i < AP_DEVICES; i++) {
+ if (!ap_test_config_card_id(i))
+ continue;
+ qid = AP_MKQID(i, ap_domain_index);
+ fbits = ap_query_facilities(qid);
+ if (fbits & (1UL << 57)) {
+ /* the N bit is 0, Nd field is filled */
+ nd = (int)((fbits & 0x00FF0000UL)>>16);
+ if (nd > 0)
+ max_domain_id = nd;
+ else
+ max_domain_id = 15;
+ } else {
+ /* N bit is 1, max 16 domains */
+ max_domain_id = 15;
+ }
+ break;
+ }
+ }
+ } else {
+ /* no APXA support, older machines with max 16 domains */
+ max_domain_id = 15;
+ }
+ return snprintf(buf, PAGE_SIZE, "%d\n", max_domain_id);
+}
+
+static BUS_ATTR(ap_max_domain_id, 0444, ap_max_domain_id_show, NULL);
+
static struct bus_attribute *const ap_bus_attrs[] = {
&bus_attr_ap_domain,
&bus_attr_ap_control_domain_mask,
@@ -1128,50 +1227,10 @@ static struct bus_attribute *const ap_bus_attrs[] = {
&bus_attr_poll_thread,
&bus_attr_ap_interrupts,
&bus_attr_poll_timeout,
+ &bus_attr_ap_max_domain_id,
NULL,
};
-static inline int ap_test_config(unsigned int *field, unsigned int nr)
-{
- if (nr > 0xFFu)
- return 0;
- return ap_test_bit((field + (nr >> 5)), (nr & 0x1f));
-}
-
-/*
- * ap_test_config_card_id(): Test, whether an AP card ID is configured.
- * @id AP card ID
- *
- * Returns 0 if the card is not configured
- * 1 if the card is configured or
- * if the configuration information is not available
- */
-static inline int ap_test_config_card_id(unsigned int id)
-{
- if (!ap_configuration)
- return 1;
- return ap_test_config(ap_configuration->apm, id);
-}
-
-/*
- * ap_test_config_domain(): Test, whether an AP usage domain is configured.
- * @domain AP usage domain ID
- *
- * Returns 0 if the usage domain is not configured
- * 1 if the usage domain is configured or
- * if the configuration information is not available
- */
-static inline int ap_test_config_domain(unsigned int domain)
-{
- if (!ap_configuration) /* QCI not supported */
- if (domain < 16)
- return 1; /* then domains 0...15 are configured */
- else
- return 0;
- else
- return ap_test_config(ap_configuration->aqm, domain);
-}
-
/**
* ap_query_configuration(): Query AP configuration information.
*
@@ -1434,9 +1493,6 @@ static void ap_scan_bus(struct work_struct *unused)
continue;
}
break;
- case 11:
- ap_dev->device_type = 10;
- break;
default:
ap_dev->device_type = device_type;
}
diff --git a/drivers/s390/crypto/ap_bus.h b/drivers/s390/crypto/ap_bus.h
index 055a0f956d17..2737d261a324 100644
--- a/drivers/s390/crypto/ap_bus.h
+++ b/drivers/s390/crypto/ap_bus.h
@@ -117,6 +117,7 @@ static inline int ap_test_bit(unsigned int *ptr, unsigned int nr)
#define AP_DEVICE_TYPE_CEX3A 8
#define AP_DEVICE_TYPE_CEX3C 9
#define AP_DEVICE_TYPE_CEX4 10
+#define AP_DEVICE_TYPE_CEX5 11
/*
* Known function facilities
diff --git a/drivers/s390/crypto/zcrypt_api.h b/drivers/s390/crypto/zcrypt_api.h
index b3d496bfaa7e..750876891931 100644
--- a/drivers/s390/crypto/zcrypt_api.h
+++ b/drivers/s390/crypto/zcrypt_api.h
@@ -75,6 +75,7 @@ struct ica_z90_status {
#define ZCRYPT_CEX3C 7
#define ZCRYPT_CEX3A 8
#define ZCRYPT_CEX4 10
+#define ZCRYPT_CEX5 11
/**
* Large random numbers are pulled in 4096 byte chunks from the crypto cards
diff --git a/drivers/s390/crypto/zcrypt_cex4.c b/drivers/s390/crypto/zcrypt_cex4.c
index 569f8b1d86c0..71e698b85772 100644
--- a/drivers/s390/crypto/zcrypt_cex4.c
+++ b/drivers/s390/crypto/zcrypt_cex4.c
@@ -26,6 +26,10 @@
#define CEX4A_SPEED_RATING 900 /* TODO new card, new speed rating */
#define CEX4C_SPEED_RATING 6500 /* TODO new card, new speed rating */
+#define CEX4P_SPEED_RATING 7000 /* TODO new card, new speed rating */
+#define CEX5A_SPEED_RATING 450 /* TODO new card, new speed rating */
+#define CEX5C_SPEED_RATING 3250 /* TODO new card, new speed rating */
+#define CEX5P_SPEED_RATING 3500 /* TODO new card, new speed rating */
#define CEX4A_MAX_MESSAGE_SIZE MSGTYPE50_CRB3_MAX_MSG_SIZE
#define CEX4C_MAX_MESSAGE_SIZE MSGTYPE06_MAX_MSG_SIZE
@@ -39,6 +43,7 @@
static struct ap_device_id zcrypt_cex4_ids[] = {
{ AP_DEVICE(AP_DEVICE_TYPE_CEX4) },
+ { AP_DEVICE(AP_DEVICE_TYPE_CEX5) },
{ /* end of list */ },
};
@@ -70,11 +75,18 @@ static int zcrypt_cex4_probe(struct ap_device *ap_dev)
switch (ap_dev->device_type) {
case AP_DEVICE_TYPE_CEX4:
+ case AP_DEVICE_TYPE_CEX5:
if (ap_test_bit(&ap_dev->functions, AP_FUNC_ACCEL)) {
zdev = zcrypt_device_alloc(CEX4A_MAX_MESSAGE_SIZE);
if (!zdev)
return -ENOMEM;
- zdev->type_string = "CEX4A";
+ if (ap_dev->device_type == AP_DEVICE_TYPE_CEX4) {
+ zdev->type_string = "CEX4A";
+ zdev->speed_rating = CEX4A_SPEED_RATING;
+ } else {
+ zdev->type_string = "CEX5A";
+ zdev->speed_rating = CEX5A_SPEED_RATING;
+ }
zdev->user_space_type = ZCRYPT_CEX3A;
zdev->min_mod_size = CEX4A_MIN_MOD_SIZE;
if (ap_test_bit(&ap_dev->functions, AP_FUNC_MEX4K) &&
@@ -90,33 +102,42 @@ static int zcrypt_cex4_probe(struct ap_device *ap_dev)
CEX4A_MAX_MOD_SIZE_2K;
}
zdev->short_crt = 1;
- zdev->speed_rating = CEX4A_SPEED_RATING;
zdev->ops = zcrypt_msgtype_request(MSGTYPE50_NAME,
MSGTYPE50_VARIANT_DEFAULT);
} else if (ap_test_bit(&ap_dev->functions, AP_FUNC_COPRO)) {
zdev = zcrypt_device_alloc(CEX4C_MAX_MESSAGE_SIZE);
if (!zdev)
return -ENOMEM;
- zdev->type_string = "CEX4C";
+ if (ap_dev->device_type == AP_DEVICE_TYPE_CEX4) {
+ zdev->type_string = "CEX4C";
+ zdev->speed_rating = CEX4C_SPEED_RATING;
+ } else {
+ zdev->type_string = "CEX5C";
+ zdev->speed_rating = CEX5C_SPEED_RATING;
+ }
zdev->user_space_type = ZCRYPT_CEX3C;
zdev->min_mod_size = CEX4C_MIN_MOD_SIZE;
zdev->max_mod_size = CEX4C_MAX_MOD_SIZE;
zdev->max_exp_bit_length = CEX4C_MAX_MOD_SIZE;
zdev->short_crt = 0;
- zdev->speed_rating = CEX4C_SPEED_RATING;
zdev->ops = zcrypt_msgtype_request(MSGTYPE06_NAME,
MSGTYPE06_VARIANT_DEFAULT);
} else if (ap_test_bit(&ap_dev->functions, AP_FUNC_EP11)) {
zdev = zcrypt_device_alloc(CEX4C_MAX_MESSAGE_SIZE);
if (!zdev)
return -ENOMEM;
- zdev->type_string = "CEX4P";
+ if (ap_dev->device_type == AP_DEVICE_TYPE_CEX4) {
+ zdev->type_string = "CEX4P";
+ zdev->speed_rating = CEX4P_SPEED_RATING;
+ } else {
+ zdev->type_string = "CEX5P";
+ zdev->speed_rating = CEX5P_SPEED_RATING;
+ }
zdev->user_space_type = ZCRYPT_CEX4;
zdev->min_mod_size = CEX4C_MIN_MOD_SIZE;
zdev->max_mod_size = CEX4C_MAX_MOD_SIZE;
zdev->max_exp_bit_length = CEX4C_MAX_MOD_SIZE;
zdev->short_crt = 0;
- zdev->speed_rating = CEX4C_SPEED_RATING;
zdev->ops = zcrypt_msgtype_request(MSGTYPE06_NAME,
MSGTYPE06_VARIANT_EP11);
}
diff --git a/drivers/s390/net/claw.c b/drivers/s390/net/claw.c
index 213e54ee8a66..d609ca09aa94 100644
--- a/drivers/s390/net/claw.c
+++ b/drivers/s390/net/claw.c
@@ -109,10 +109,8 @@ static debug_info_t *claw_dbf_trace;
static void
claw_unregister_debug_facility(void)
{
- if (claw_dbf_setup)
- debug_unregister(claw_dbf_setup);
- if (claw_dbf_trace)
- debug_unregister(claw_dbf_trace);
+ debug_unregister(claw_dbf_setup);
+ debug_unregister(claw_dbf_trace);
}
static int
diff --git a/drivers/s390/net/ctcm_fsms.c b/drivers/s390/net/ctcm_fsms.c
index fb92524d24ef..fd5944bbe224 100644
--- a/drivers/s390/net/ctcm_fsms.c
+++ b/drivers/s390/net/ctcm_fsms.c
@@ -251,13 +251,11 @@ static void chx_txdone(fsm_instance *fi, int event, void *arg)
int first = 1;
int i;
unsigned long duration;
- struct timespec done_stamp = current_kernel_time(); /* xtime */
+ unsigned long done_stamp = jiffies;
CTCM_PR_DEBUG("%s(%s): %s\n", __func__, ch->id, dev->name);
- duration =
- (done_stamp.tv_sec - ch->prof.send_stamp.tv_sec) * 1000000 +
- (done_stamp.tv_nsec - ch->prof.send_stamp.tv_nsec) / 1000;
+ duration = done_stamp - ch->prof.send_stamp;
if (duration > ch->prof.tx_time)
ch->prof.tx_time = duration;
@@ -307,7 +305,7 @@ static void chx_txdone(fsm_instance *fi, int event, void *arg)
spin_unlock(&ch->collect_lock);
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 */
+ ch->prof.send_stamp = jiffies;
rc = ccw_device_start(ch->cdev, &ch->ccw[0],
(unsigned long)ch, 0xff, 0);
ch->prof.doios_multi++;
@@ -1229,14 +1227,12 @@ static void ctcmpc_chx_txdone(fsm_instance *fi, int event, void *arg)
int rc;
struct th_header *header;
struct pdu *p_header;
- struct timespec done_stamp = current_kernel_time(); /* xtime */
+ unsigned long done_stamp = jiffies;
CTCM_PR_DEBUG("Enter %s: %s cp:%i\n",
__func__, dev->name, smp_processor_id());
- duration =
- (done_stamp.tv_sec - ch->prof.send_stamp.tv_sec) * 1000000 +
- (done_stamp.tv_nsec - ch->prof.send_stamp.tv_nsec) / 1000;
+ duration = done_stamp - ch->prof.send_stamp;
if (duration > ch->prof.tx_time)
ch->prof.tx_time = duration;
@@ -1361,7 +1357,7 @@ static void ctcmpc_chx_txdone(fsm_instance *fi, int event, void *arg)
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 */
+ ch->prof.send_stamp = jiffies;
if (do_debug_ccw)
ctcmpc_dumpit((char *)&ch->ccw[0], sizeof(struct ccw1) * 3);
rc = ccw_device_start(ch->cdev, &ch->ccw[0],
@@ -1827,7 +1823,7 @@ static void ctcmpc_chx_send_sweep(fsm_instance *fsm, int event, void *arg)
fsm_newstate(wch->fsm, CTC_STATE_TX);
spin_lock_irqsave(get_ccwdev_lock(wch->cdev), saveflags);
- wch->prof.send_stamp = current_kernel_time(); /* xtime */
+ wch->prof.send_stamp = jiffies;
rc = ccw_device_start(wch->cdev, &wch->ccw[3],
(unsigned long) wch, 0xff, 0);
spin_unlock_irqrestore(get_ccwdev_lock(wch->cdev), saveflags);
diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c
index e056dd4fe44d..05c37d6d4afe 100644
--- a/drivers/s390/net/ctcm_main.c
+++ b/drivers/s390/net/ctcm_main.c
@@ -567,7 +567,7 @@ static int ctcm_transmit_skb(struct channel *ch, struct sk_buff *skb)
fsm_newstate(ch->fsm, CTC_STATE_TX);
fsm_addtimer(&ch->timer, CTCM_TIME_5_SEC, CTC_EVENT_TIMER, ch);
spin_lock_irqsave(get_ccwdev_lock(ch->cdev), saveflags);
- ch->prof.send_stamp = current_kernel_time(); /* xtime */
+ ch->prof.send_stamp = jiffies;
rc = ccw_device_start(ch->cdev, &ch->ccw[ccw_idx],
(unsigned long)ch, 0xff, 0);
spin_unlock_irqrestore(get_ccwdev_lock(ch->cdev), saveflags);
@@ -831,7 +831,7 @@ static int ctcmpc_transmit_skb(struct channel *ch, struct sk_buff *skb)
sizeof(struct ccw1) * 3);
spin_lock_irqsave(get_ccwdev_lock(ch->cdev), saveflags);
- ch->prof.send_stamp = current_kernel_time(); /* xtime */
+ ch->prof.send_stamp = jiffies;
rc = ccw_device_start(ch->cdev, &ch->ccw[ccw_idx],
(unsigned long)ch, 0xff, 0);
spin_unlock_irqrestore(get_ccwdev_lock(ch->cdev), saveflags);
diff --git a/drivers/s390/net/ctcm_main.h b/drivers/s390/net/ctcm_main.h
index 477c933685f3..6f4417c80247 100644
--- a/drivers/s390/net/ctcm_main.h
+++ b/drivers/s390/net/ctcm_main.h
@@ -121,7 +121,7 @@ struct ctcm_profile {
unsigned long doios_multi;
unsigned long txlen;
unsigned long tx_time;
- struct timespec send_stamp;
+ unsigned long send_stamp;
};
/*
diff --git a/drivers/s390/net/ctcm_sysfs.c b/drivers/s390/net/ctcm_sysfs.c
index 47773c4d235a..ddb0aa321339 100644
--- a/drivers/s390/net/ctcm_sysfs.c
+++ b/drivers/s390/net/ctcm_sysfs.c
@@ -100,8 +100,8 @@ static void ctcm_print_statistics(struct ctcm_priv *priv)
priv->channel[WRITE]->prof.doios_multi);
p += sprintf(p, " Netto bytes written: %ld\n",
priv->channel[WRITE]->prof.txlen);
- p += sprintf(p, " Max. TX IO-time: %ld\n",
- priv->channel[WRITE]->prof.tx_time);
+ p += sprintf(p, " Max. TX IO-time: %u\n",
+ jiffies_to_usecs(priv->channel[WRITE]->prof.tx_time));
printk(KERN_INFO "Statistics for %s:\n%s",
priv->channel[CTCM_WRITE]->netdev->name, sbuf);
diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c
index 92190aa20b9f..00b7d9c9fe48 100644
--- a/drivers/s390/net/lcs.c
+++ b/drivers/s390/net/lcs.c
@@ -88,10 +88,8 @@ static debug_info_t *lcs_dbf_trace;
static void
lcs_unregister_debug_facility(void)
{
- if (lcs_dbf_setup)
- debug_unregister(lcs_dbf_setup);
- if (lcs_dbf_trace)
- debug_unregister(lcs_dbf_trace);
+ debug_unregister(lcs_dbf_setup);
+ debug_unregister(lcs_dbf_trace);
}
static int
diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c
index 0a87809c8af7..33f7040d711d 100644
--- a/drivers/s390/net/netiucv.c
+++ b/drivers/s390/net/netiucv.c
@@ -178,7 +178,7 @@ struct connection_profile {
unsigned long doios_multi;
unsigned long txlen;
unsigned long tx_time;
- struct timespec send_stamp;
+ unsigned long send_stamp;
unsigned long tx_pending;
unsigned long tx_max_pending;
};
@@ -487,12 +487,9 @@ DEFINE_PER_CPU(char[256], iucv_dbf_txt_buf);
static void iucv_unregister_dbf_views(void)
{
- if (iucv_dbf_setup)
- debug_unregister(iucv_dbf_setup);
- if (iucv_dbf_data)
- debug_unregister(iucv_dbf_data);
- if (iucv_dbf_trace)
- debug_unregister(iucv_dbf_trace);
+ debug_unregister(iucv_dbf_setup);
+ debug_unregister(iucv_dbf_data);
+ debug_unregister(iucv_dbf_trace);
}
static int iucv_register_dbf_views(void)
{
@@ -786,7 +783,7 @@ static void conn_action_txdone(fsm_instance *fi, int event, void *arg)
header.next = 0;
memcpy(skb_put(conn->tx_buff, NETIUCV_HDRLEN), &header, NETIUCV_HDRLEN);
- conn->prof.send_stamp = current_kernel_time();
+ conn->prof.send_stamp = jiffies;
txmsg.class = 0;
txmsg.tag = 0;
rc = iucv_message_send(conn->path, &txmsg, 0, 0,
@@ -1220,7 +1217,7 @@ static int netiucv_transmit_skb(struct iucv_connection *conn,
memcpy(skb_put(nskb, NETIUCV_HDRLEN), &header, NETIUCV_HDRLEN);
fsm_newstate(conn->fsm, CONN_STATE_TX);
- conn->prof.send_stamp = current_kernel_time();
+ conn->prof.send_stamp = jiffies;
msg.tag = 1;
msg.class = 0;
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index 7a8bb9f78e76..3abac028899f 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -596,7 +596,6 @@ struct qeth_channel {
struct ccw1 ccw;
spinlock_t iob_lock;
wait_queue_head_t wait_q;
- struct tasklet_struct irq_tasklet;
struct ccw_device *ccwdev;
/*command buffer for control data*/
struct qeth_cmd_buffer iob[QETH_CMD_BUFFER_NO];
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index f407e3763432..642c77c76b84 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -1784,6 +1784,8 @@ static int qeth_idx_activate_get_answer(struct qeth_channel *channel,
QETH_DBF_TEXT(SETUP, 2, "idxanswr");
card = CARD_FROM_CDEV(channel->ccwdev);
iob = qeth_get_buffer(channel);
+ if (!iob)
+ return -ENOMEM;
iob->callback = idx_reply_cb;
memcpy(&channel->ccw, READ_CCW, sizeof(struct ccw1));
channel->ccw.count = QETH_BUFSIZE;
@@ -1834,6 +1836,8 @@ static int qeth_idx_activate_channel(struct qeth_channel *channel,
QETH_DBF_TEXT(SETUP, 2, "idxactch");
iob = qeth_get_buffer(channel);
+ if (!iob)
+ return -ENOMEM;
iob->callback = idx_reply_cb;
memcpy(&channel->ccw, WRITE_CCW, sizeof(struct ccw1));
channel->ccw.count = IDX_ACTIVATE_SIZE;
@@ -2021,10 +2025,36 @@ void qeth_prepare_control_data(struct qeth_card *card, int len,
}
EXPORT_SYMBOL_GPL(qeth_prepare_control_data);
+/**
+ * qeth_send_control_data() - send control command to the card
+ * @card: qeth_card structure pointer
+ * @len: size of the command buffer
+ * @iob: qeth_cmd_buffer pointer
+ * @reply_cb: callback function pointer
+ * @cb_card: pointer to the qeth_card structure
+ * @cb_reply: pointer to the qeth_reply structure
+ * @cb_cmd: pointer to the original iob for non-IPA
+ * commands, or to the qeth_ipa_cmd structure
+ * for the IPA commands.
+ * @reply_param: private pointer passed to the callback
+ *
+ * Returns the value of the `return_code' field of the response
+ * block returned from the hardware, or other error indication.
+ * Value of zero indicates successful execution of the command.
+ *
+ * Callback function gets called one or more times, with cb_cmd
+ * pointing to the response returned by the hardware. Callback
+ * function must return non-zero if more reply blocks are expected,
+ * and zero if the last or only reply block is received. Callback
+ * function can get the value of the reply_param pointer from the
+ * field 'param' of the structure qeth_reply.
+ */
+
int qeth_send_control_data(struct qeth_card *card, int len,
struct qeth_cmd_buffer *iob,
- int (*reply_cb)(struct qeth_card *, struct qeth_reply *,
- unsigned long),
+ int (*reply_cb)(struct qeth_card *cb_card,
+ struct qeth_reply *cb_reply,
+ unsigned long cb_cmd),
void *reply_param)
{
int rc;
@@ -2914,9 +2944,16 @@ struct qeth_cmd_buffer *qeth_get_ipacmd_buffer(struct qeth_card *card,
struct qeth_cmd_buffer *iob;
struct qeth_ipa_cmd *cmd;
- iob = qeth_wait_for_buffer(&card->write);
- cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
- qeth_fill_ipacmd_header(card, cmd, ipacmd, prot);
+ iob = qeth_get_buffer(&card->write);
+ if (iob) {
+ cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
+ qeth_fill_ipacmd_header(card, cmd, ipacmd, prot);
+ } else {
+ dev_warn(&card->gdev->dev,
+ "The qeth driver ran out of channel command buffers\n");
+ QETH_DBF_MESSAGE(1, "%s The qeth driver ran out of channel command buffers",
+ dev_name(&card->gdev->dev));
+ }
return iob;
}
@@ -2932,6 +2969,12 @@ void qeth_prepare_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob,
}
EXPORT_SYMBOL_GPL(qeth_prepare_ipa_cmd);
+/**
+ * qeth_send_ipa_cmd() - send an IPA command
+ *
+ * See qeth_send_control_data() for explanation of the arguments.
+ */
+
int qeth_send_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob,
int (*reply_cb)(struct qeth_card *, struct qeth_reply*,
unsigned long),
@@ -2968,6 +3011,8 @@ int qeth_send_startlan(struct qeth_card *card)
QETH_DBF_TEXT(SETUP, 2, "strtlan");
iob = qeth_get_ipacmd_buffer(card, IPA_CMD_STARTLAN, 0);
+ if (!iob)
+ return -ENOMEM;
rc = qeth_send_ipa_cmd(card, iob, NULL, NULL);
return rc;
}
@@ -3013,11 +3058,13 @@ static struct qeth_cmd_buffer *qeth_get_adapter_cmd(struct qeth_card *card,
iob = qeth_get_ipacmd_buffer(card, IPA_CMD_SETADAPTERPARMS,
QETH_PROT_IPV4);
- cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
- cmd->data.setadapterparms.hdr.cmdlength = cmdlen;
- cmd->data.setadapterparms.hdr.command_code = command;
- cmd->data.setadapterparms.hdr.used_total = 1;
- cmd->data.setadapterparms.hdr.seq_no = 1;
+ if (iob) {
+ cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
+ cmd->data.setadapterparms.hdr.cmdlength = cmdlen;
+ cmd->data.setadapterparms.hdr.command_code = command;
+ cmd->data.setadapterparms.hdr.used_total = 1;
+ cmd->data.setadapterparms.hdr.seq_no = 1;
+ }
return iob;
}
@@ -3030,6 +3077,8 @@ int qeth_query_setadapterparms(struct qeth_card *card)
QETH_CARD_TEXT(card, 3, "queryadp");
iob = qeth_get_adapter_cmd(card, IPA_SETADP_QUERY_COMMANDS_SUPPORTED,
sizeof(struct qeth_ipacmd_setadpparms));
+ if (!iob)
+ return -ENOMEM;
rc = qeth_send_ipa_cmd(card, iob, qeth_query_setadapterparms_cb, NULL);
return rc;
}
@@ -3080,6 +3129,8 @@ int qeth_query_ipassists(struct qeth_card *card, enum qeth_prot_versions prot)
QETH_DBF_TEXT_(SETUP, 2, "qipassi%i", prot);
iob = qeth_get_ipacmd_buffer(card, IPA_CMD_QIPASSIST, prot);
+ if (!iob)
+ return -ENOMEM;
rc = qeth_send_ipa_cmd(card, iob, qeth_query_ipassists_cb, NULL);
return rc;
}
@@ -3119,6 +3170,8 @@ int qeth_query_switch_attributes(struct qeth_card *card,
return -ENOMEDIUM;
iob = qeth_get_adapter_cmd(card, IPA_SETADP_QUERY_SWITCH_ATTRIBUTES,
sizeof(struct qeth_ipacmd_setadpparms_hdr));
+ if (!iob)
+ return -ENOMEM;
return qeth_send_ipa_cmd(card, iob,
qeth_query_switch_attributes_cb, sw_info);
}
@@ -3146,6 +3199,8 @@ static int qeth_query_setdiagass(struct qeth_card *card)
QETH_DBF_TEXT(SETUP, 2, "qdiagass");
iob = qeth_get_ipacmd_buffer(card, IPA_CMD_SET_DIAG_ASS, 0);
+ if (!iob)
+ return -ENOMEM;
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
cmd->data.diagass.subcmd_len = 16;
cmd->data.diagass.subcmd = QETH_DIAGS_CMD_QUERY;
@@ -3197,6 +3252,8 @@ int qeth_hw_trap(struct qeth_card *card, enum qeth_diags_trap_action action)
QETH_DBF_TEXT(SETUP, 2, "diagtrap");
iob = qeth_get_ipacmd_buffer(card, IPA_CMD_SET_DIAG_ASS, 0);
+ if (!iob)
+ return -ENOMEM;
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
cmd->data.diagass.subcmd_len = 80;
cmd->data.diagass.subcmd = QETH_DIAGS_CMD_TRAP;
@@ -4162,6 +4219,8 @@ void qeth_setadp_promisc_mode(struct qeth_card *card)
iob = qeth_get_adapter_cmd(card, IPA_SETADP_SET_PROMISC_MODE,
sizeof(struct qeth_ipacmd_setadpparms));
+ if (!iob)
+ return;
cmd = (struct qeth_ipa_cmd *)(iob->data + IPA_PDU_HEADER_SIZE);
cmd->data.setadapterparms.data.mode = mode;
qeth_send_ipa_cmd(card, iob, qeth_setadp_promisc_mode_cb, NULL);
@@ -4232,6 +4291,8 @@ int qeth_setadpparms_change_macaddr(struct qeth_card *card)
iob = qeth_get_adapter_cmd(card, IPA_SETADP_ALTER_MAC_ADDRESS,
sizeof(struct qeth_ipacmd_setadpparms));
+ if (!iob)
+ return -ENOMEM;
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
cmd->data.setadapterparms.data.change_addr.cmd = CHANGE_ADDR_READ_MAC;
cmd->data.setadapterparms.data.change_addr.addr_size = OSA_ADDR_LEN;
@@ -4345,6 +4406,8 @@ static int qeth_setadpparms_set_access_ctrl(struct qeth_card *card,
iob = qeth_get_adapter_cmd(card, IPA_SETADP_SET_ACCESS_CONTROL,
sizeof(struct qeth_ipacmd_setadpparms_hdr) +
sizeof(struct qeth_set_access_ctrl));
+ if (!iob)
+ return -ENOMEM;
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
access_ctrl_req = &cmd->data.setadapterparms.data.set_access_ctrl;
access_ctrl_req->subcmd_code = isolation;
@@ -4588,6 +4651,10 @@ int qeth_snmp_command(struct qeth_card *card, char __user *udata)
iob = qeth_get_adapter_cmd(card, IPA_SETADP_SET_SNMP_CONTROL,
QETH_SNMP_SETADP_CMDLENGTH + req_len);
+ if (!iob) {
+ rc = -ENOMEM;
+ goto out;
+ }
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
memcpy(&cmd->data.setadapterparms.data.snmp, &ureq->cmd, req_len);
rc = qeth_send_ipa_snmp_cmd(card, iob, QETH_SETADP_BASE_LEN + req_len,
@@ -4599,7 +4666,7 @@ int qeth_snmp_command(struct qeth_card *card, char __user *udata)
if (copy_to_user(udata, qinfo.udata, qinfo.udata_len))
rc = -EFAULT;
}
-
+out:
kfree(ureq);
kfree(qinfo.udata);
return rc;
@@ -4670,6 +4737,10 @@ int qeth_query_oat_command(struct qeth_card *card, char __user *udata)
iob = qeth_get_adapter_cmd(card, IPA_SETADP_QUERY_OAT,
sizeof(struct qeth_ipacmd_setadpparms_hdr) +
sizeof(struct qeth_query_oat));
+ if (!iob) {
+ rc = -ENOMEM;
+ goto out_free;
+ }
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;
@@ -4735,6 +4806,8 @@ static int qeth_query_card_info(struct qeth_card *card,
return -EOPNOTSUPP;
iob = qeth_get_adapter_cmd(card, IPA_SETADP_QUERY_CARD_INFO,
sizeof(struct qeth_ipacmd_setadpparms_hdr));
+ if (!iob)
+ return -ENOMEM;
return qeth_send_ipa_cmd(card, iob, qeth_query_card_info_cb,
(void *)carrier_info);
}
@@ -5060,11 +5133,23 @@ retriable:
card->options.adp.supported_funcs = 0;
card->options.sbp.supported_funcs = 0;
card->info.diagass_support = 0;
- qeth_query_ipassists(card, QETH_PROT_IPV4);
- if (qeth_is_supported(card, IPA_SETADAPTERPARMS))
- qeth_query_setadapterparms(card);
- if (qeth_adp_supported(card, IPA_SETADP_SET_DIAG_ASSIST))
- qeth_query_setdiagass(card);
+ rc = qeth_query_ipassists(card, QETH_PROT_IPV4);
+ if (rc == -ENOMEM)
+ goto out;
+ if (qeth_is_supported(card, IPA_SETADAPTERPARMS)) {
+ rc = qeth_query_setadapterparms(card);
+ if (rc < 0) {
+ QETH_DBF_TEXT_(SETUP, 2, "6err%d", rc);
+ goto out;
+ }
+ }
+ if (qeth_adp_supported(card, IPA_SETADP_SET_DIAG_ASSIST)) {
+ rc = qeth_query_setdiagass(card);
+ if (rc < 0) {
+ QETH_DBF_TEXT_(SETUP, 2, "7err%d", rc);
+ goto out;
+ }
+ }
return 0;
out:
dev_warn(&card->gdev->dev, "The qeth device driver failed to recover "
diff --git a/drivers/s390/net/qeth_core_sys.c b/drivers/s390/net/qeth_core_sys.c
index 15523f0e4c03..423bec56cffa 100644
--- a/drivers/s390/net/qeth_core_sys.c
+++ b/drivers/s390/net/qeth_core_sys.c
@@ -231,7 +231,6 @@ static ssize_t qeth_dev_prioqing_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev_get_drvdata(dev);
- char *tmp;
int rc = 0;
if (!card)
@@ -253,36 +252,35 @@ static ssize_t qeth_dev_prioqing_store(struct device *dev,
goto out;
}
- tmp = strsep((char **) &buf, "\n");
- if (!strcmp(tmp, "prio_queueing_prec")) {
+ if (sysfs_streq(buf, "prio_queueing_prec")) {
card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_PREC;
card->qdio.default_out_queue = QETH_DEFAULT_QUEUE;
- } else if (!strcmp(tmp, "prio_queueing_skb")) {
+ } else if (sysfs_streq(buf, "prio_queueing_skb")) {
card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_SKB;
card->qdio.default_out_queue = QETH_DEFAULT_QUEUE;
- } else if (!strcmp(tmp, "prio_queueing_tos")) {
+ } else if (sysfs_streq(buf, "prio_queueing_tos")) {
card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_TOS;
card->qdio.default_out_queue = QETH_DEFAULT_QUEUE;
- } else if (!strcmp(tmp, "prio_queueing_vlan")) {
+ } else if (sysfs_streq(buf, "prio_queueing_vlan")) {
if (!card->options.layer2) {
rc = -ENOTSUPP;
goto out;
}
card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_VLAN;
card->qdio.default_out_queue = QETH_DEFAULT_QUEUE;
- } else if (!strcmp(tmp, "no_prio_queueing:0")) {
+ } else if (sysfs_streq(buf, "no_prio_queueing:0")) {
card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING;
card->qdio.default_out_queue = 0;
- } else if (!strcmp(tmp, "no_prio_queueing:1")) {
+ } else if (sysfs_streq(buf, "no_prio_queueing:1")) {
card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING;
card->qdio.default_out_queue = 1;
- } else if (!strcmp(tmp, "no_prio_queueing:2")) {
+ } else if (sysfs_streq(buf, "no_prio_queueing:2")) {
card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING;
card->qdio.default_out_queue = 2;
- } else if (!strcmp(tmp, "no_prio_queueing:3")) {
+ } else if (sysfs_streq(buf, "no_prio_queueing:3")) {
card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING;
card->qdio.default_out_queue = 3;
- } else if (!strcmp(tmp, "no_prio_queueing")) {
+ } else if (sysfs_streq(buf, "no_prio_queueing")) {
card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING;
card->qdio.default_out_queue = QETH_DEFAULT_QUEUE;
} else
@@ -497,8 +495,6 @@ static ssize_t qeth_dev_isolation_store(struct device *dev,
struct qeth_card *card = dev_get_drvdata(dev);
enum qeth_ipa_isolation_modes isolation;
int rc = 0;
- char *tmp, *curtoken;
- curtoken = (char *) buf;
if (!card)
return -EINVAL;
@@ -515,12 +511,11 @@ static ssize_t qeth_dev_isolation_store(struct device *dev,
}
/* parse input into isolation mode */
- tmp = strsep(&curtoken, "\n");
- if (!strcmp(tmp, ATTR_QETH_ISOLATION_NONE)) {
+ if (sysfs_streq(buf, ATTR_QETH_ISOLATION_NONE)) {
isolation = ISOLATION_MODE_NONE;
- } else if (!strcmp(tmp, ATTR_QETH_ISOLATION_FWD)) {
+ } else if (sysfs_streq(buf, ATTR_QETH_ISOLATION_FWD)) {
isolation = ISOLATION_MODE_FWD;
- } else if (!strcmp(tmp, ATTR_QETH_ISOLATION_DROP)) {
+ } else if (sysfs_streq(buf, ATTR_QETH_ISOLATION_DROP)) {
isolation = ISOLATION_MODE_DROP;
} else {
rc = -EINVAL;
@@ -531,8 +526,7 @@ static ssize_t qeth_dev_isolation_store(struct device *dev,
/* defer IP assist if device is offline (until discipline->set_online)*/
card->options.prev_isolation = card->options.isolation;
card->options.isolation = isolation;
- if (card->state == CARD_STATE_SOFTSETUP ||
- card->state == CARD_STATE_UP) {
+ if (qeth_card_hw_is_reachable(card)) {
int ipa_rc = qeth_set_access_ctrl_online(card, 1);
if (ipa_rc != 0)
rc = ipa_rc;
@@ -555,7 +549,7 @@ static ssize_t qeth_dev_switch_attrs_show(struct device *dev,
if (!card)
return -EINVAL;
- if (card->state != CARD_STATE_SOFTSETUP && card->state != CARD_STATE_UP)
+ if (!qeth_card_hw_is_reachable(card))
return sprintf(buf, "n/a\n");
rc = qeth_query_switch_attributes(card, &sw_info);
@@ -598,19 +592,16 @@ static ssize_t qeth_hw_trap_store(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
int rc = 0;
- char *tmp, *curtoken;
int state = 0;
- curtoken = (char *)buf;
if (!card)
return -EINVAL;
mutex_lock(&card->conf_mutex);
- if (card->state == CARD_STATE_SOFTSETUP || card->state == CARD_STATE_UP)
+ if (qeth_card_hw_is_reachable(card))
state = 1;
- tmp = strsep(&curtoken, "\n");
- if (!strcmp(tmp, "arm") && !card->info.hwtrap) {
+ if (sysfs_streq(buf, "arm") && !card->info.hwtrap) {
if (state) {
if (qeth_is_diagass_supported(card,
QETH_DIAGS_CMD_TRAP)) {
@@ -621,14 +612,14 @@ static ssize_t qeth_hw_trap_store(struct device *dev,
rc = -EINVAL;
} else
card->info.hwtrap = 1;
- } else if (!strcmp(tmp, "disarm") && card->info.hwtrap) {
+ } else if (sysfs_streq(buf, "disarm") && card->info.hwtrap) {
if (state) {
rc = qeth_hw_trap(card, QETH_DIAGS_TRAP_DISARM);
if (!rc)
card->info.hwtrap = 0;
} else
card->info.hwtrap = 0;
- } else if (!strcmp(tmp, "trap") && state && card->info.hwtrap)
+ } else if (sysfs_streq(buf, "trap") && state && card->info.hwtrap)
rc = qeth_hw_trap(card, QETH_DIAGS_TRAP_CAPTURE);
else
rc = -EINVAL;
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index d02cd1a67943..0ea0869120cf 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -27,10 +27,7 @@ static int qeth_l2_set_offline(struct ccwgroup_device *);
static int qeth_l2_stop(struct net_device *);
static int qeth_l2_send_delmac(struct qeth_card *, __u8 *);
static int qeth_l2_send_setdelmac(struct qeth_card *, __u8 *,
- enum qeth_ipa_cmds,
- int (*reply_cb) (struct qeth_card *,
- struct qeth_reply*,
- unsigned long));
+ enum qeth_ipa_cmds);
static void qeth_l2_set_multicast_list(struct net_device *);
static int qeth_l2_recover(void *);
static void qeth_bridgeport_query_support(struct qeth_card *card);
@@ -48,8 +45,7 @@ static int qeth_l2_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
if (!card)
return -ENODEV;
- if ((card->state != CARD_STATE_UP) &&
- (card->state != CARD_STATE_SOFTSETUP))
+ if (!qeth_card_hw_is_reachable(card))
return -ENODEV;
if (card->info.type == QETH_CARD_TYPE_OSN)
@@ -130,56 +126,71 @@ static struct net_device *qeth_l2_netdev_by_devno(unsigned char *read_dev_no)
return ndev;
}
-static int qeth_l2_send_setgroupmac_cb(struct qeth_card *card,
- struct qeth_reply *reply,
- unsigned long data)
+static int qeth_setdel_makerc(struct qeth_card *card, int retcode)
{
- struct qeth_ipa_cmd *cmd;
- __u8 *mac;
+ int rc;
- QETH_CARD_TEXT(card, 2, "L2Sgmacb");
- cmd = (struct qeth_ipa_cmd *) data;
- mac = &cmd->data.setdelmac.mac[0];
- /* MAC already registered, needed in couple/uncouple case */
- if (cmd->hdr.return_code == IPA_RC_L2_DUP_MAC) {
- QETH_DBF_MESSAGE(2, "Group MAC %pM already existing on %s \n",
- mac, QETH_CARD_IFNAME(card));
- cmd->hdr.return_code = 0;
+ if (retcode)
+ QETH_CARD_TEXT_(card, 2, "err%04x", retcode);
+ switch (retcode) {
+ case IPA_RC_SUCCESS:
+ rc = 0;
+ break;
+ case IPA_RC_L2_UNSUPPORTED_CMD:
+ rc = -ENOSYS;
+ break;
+ case IPA_RC_L2_ADDR_TABLE_FULL:
+ rc = -ENOSPC;
+ break;
+ case IPA_RC_L2_DUP_MAC:
+ case IPA_RC_L2_DUP_LAYER3_MAC:
+ rc = -EEXIST;
+ break;
+ case IPA_RC_L2_MAC_NOT_AUTH_BY_HYP:
+ case IPA_RC_L2_MAC_NOT_AUTH_BY_ADP:
+ rc = -EPERM;
+ break;
+ case IPA_RC_L2_MAC_NOT_FOUND:
+ rc = -ENOENT;
+ break;
+ case -ENOMEM:
+ rc = -ENOMEM;
+ break;
+ default:
+ rc = -EIO;
+ break;
}
- if (cmd->hdr.return_code)
- QETH_DBF_MESSAGE(2, "Could not set group MAC %pM on %s: %x\n",
- mac, QETH_CARD_IFNAME(card), cmd->hdr.return_code);
- return 0;
+ return rc;
}
static int qeth_l2_send_setgroupmac(struct qeth_card *card, __u8 *mac)
{
- QETH_CARD_TEXT(card, 2, "L2Sgmac");
- return qeth_l2_send_setdelmac(card, mac, IPA_CMD_SETGMAC,
- qeth_l2_send_setgroupmac_cb);
-}
-
-static int qeth_l2_send_delgroupmac_cb(struct qeth_card *card,
- struct qeth_reply *reply,
- unsigned long data)
-{
- struct qeth_ipa_cmd *cmd;
- __u8 *mac;
+ int rc;
- QETH_CARD_TEXT(card, 2, "L2Dgmacb");
- cmd = (struct qeth_ipa_cmd *) data;
- mac = &cmd->data.setdelmac.mac[0];
- if (cmd->hdr.return_code)
- QETH_DBF_MESSAGE(2, "Could not delete group MAC %pM on %s: %x\n",
- mac, QETH_CARD_IFNAME(card), cmd->hdr.return_code);
- return 0;
+ QETH_CARD_TEXT(card, 2, "L2Sgmac");
+ rc = qeth_setdel_makerc(card, qeth_l2_send_setdelmac(card, mac,
+ IPA_CMD_SETGMAC));
+ if (rc == -EEXIST)
+ QETH_DBF_MESSAGE(2, "Group MAC %pM already existing on %s\n",
+ mac, QETH_CARD_IFNAME(card));
+ else if (rc)
+ QETH_DBF_MESSAGE(2, "Could not set group MAC %pM on %s: %d\n",
+ mac, QETH_CARD_IFNAME(card), rc);
+ return rc;
}
static int qeth_l2_send_delgroupmac(struct qeth_card *card, __u8 *mac)
{
+ int rc;
+
QETH_CARD_TEXT(card, 2, "L2Dgmac");
- return qeth_l2_send_setdelmac(card, mac, IPA_CMD_DELGMAC,
- qeth_l2_send_delgroupmac_cb);
+ rc = qeth_setdel_makerc(card, qeth_l2_send_setdelmac(card, mac,
+ IPA_CMD_DELGMAC));
+ if (rc)
+ QETH_DBF_MESSAGE(2,
+ "Could not delete group MAC %pM on %s: %d\n",
+ mac, QETH_CARD_IFNAME(card), rc);
+ return rc;
}
static void qeth_l2_add_mc(struct qeth_card *card, __u8 *mac, int vmac)
@@ -197,10 +208,11 @@ static void qeth_l2_add_mc(struct qeth_card *card, __u8 *mac, int vmac)
mc->is_vmac = vmac;
if (vmac) {
- rc = qeth_l2_send_setdelmac(card, mac, IPA_CMD_SETVMAC,
- NULL);
+ rc = qeth_setdel_makerc(card,
+ qeth_l2_send_setdelmac(card, mac, IPA_CMD_SETVMAC));
} else {
- rc = qeth_l2_send_setgroupmac(card, mac);
+ rc = qeth_setdel_makerc(card,
+ qeth_l2_send_setgroupmac(card, mac));
}
if (!rc)
@@ -218,7 +230,7 @@ static void qeth_l2_del_all_mc(struct qeth_card *card, int del)
if (del) {
if (mc->is_vmac)
qeth_l2_send_setdelmac(card, mc->mc_addr,
- IPA_CMD_DELVMAC, NULL);
+ IPA_CMD_DELVMAC);
else
qeth_l2_send_delgroupmac(card, mc->mc_addr);
}
@@ -291,6 +303,8 @@ static int qeth_l2_send_setdelvlan(struct qeth_card *card, __u16 i,
QETH_CARD_TEXT_(card, 4, "L2sdv%x", ipacmd);
iob = qeth_get_ipacmd_buffer(card, ipacmd, QETH_PROT_IPV4);
+ if (!iob)
+ return -ENOMEM;
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
cmd->data.setdelvlan.vlan_id = i;
return qeth_send_ipa_cmd(card, iob,
@@ -313,6 +327,7 @@ static int qeth_l2_vlan_rx_add_vid(struct net_device *dev,
{
struct qeth_card *card = dev->ml_priv;
struct qeth_vlan_vid *id;
+ int rc;
QETH_CARD_TEXT_(card, 4, "aid:%d", vid);
if (!vid)
@@ -328,7 +343,11 @@ static int qeth_l2_vlan_rx_add_vid(struct net_device *dev,
id = kmalloc(sizeof(struct qeth_vlan_vid), GFP_ATOMIC);
if (id) {
id->vid = vid;
- qeth_l2_send_setdelvlan(card, vid, IPA_CMD_SETVLAN);
+ rc = qeth_l2_send_setdelvlan(card, vid, IPA_CMD_SETVLAN);
+ if (rc) {
+ kfree(id);
+ return rc;
+ }
spin_lock_bh(&card->vlanlock);
list_add_tail(&id->list, &card->vid_list);
spin_unlock_bh(&card->vlanlock);
@@ -343,6 +362,7 @@ static int qeth_l2_vlan_rx_kill_vid(struct net_device *dev,
{
struct qeth_vlan_vid *id, *tmpid = NULL;
struct qeth_card *card = dev->ml_priv;
+ int rc = 0;
QETH_CARD_TEXT_(card, 4, "kid:%d", vid);
if (card->info.type == QETH_CARD_TYPE_OSM) {
@@ -363,11 +383,11 @@ static int qeth_l2_vlan_rx_kill_vid(struct net_device *dev,
}
spin_unlock_bh(&card->vlanlock);
if (tmpid) {
- qeth_l2_send_setdelvlan(card, vid, IPA_CMD_DELVLAN);
+ rc = qeth_l2_send_setdelvlan(card, vid, IPA_CMD_DELVLAN);
kfree(tmpid);
}
qeth_l2_set_multicast_list(card->dev);
- return 0;
+ return rc;
}
static int qeth_l2_stop_card(struct qeth_card *card, int recovery_mode)
@@ -539,91 +559,62 @@ out:
}
static int qeth_l2_send_setdelmac(struct qeth_card *card, __u8 *mac,
- enum qeth_ipa_cmds ipacmd,
- int (*reply_cb) (struct qeth_card *,
- struct qeth_reply*,
- unsigned long))
+ enum qeth_ipa_cmds ipacmd)
{
struct qeth_ipa_cmd *cmd;
struct qeth_cmd_buffer *iob;
QETH_CARD_TEXT(card, 2, "L2sdmac");
iob = qeth_get_ipacmd_buffer(card, ipacmd, QETH_PROT_IPV4);
+ if (!iob)
+ return -ENOMEM;
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
cmd->data.setdelmac.mac_length = OSA_ADDR_LEN;
memcpy(&cmd->data.setdelmac.mac, mac, OSA_ADDR_LEN);
- return qeth_send_ipa_cmd(card, iob, reply_cb, NULL);
+ return qeth_send_ipa_cmd(card, iob, NULL, NULL);
}
-static int qeth_l2_send_setmac_cb(struct qeth_card *card,
- struct qeth_reply *reply,
- unsigned long data)
+static int qeth_l2_send_setmac(struct qeth_card *card, __u8 *mac)
{
- struct qeth_ipa_cmd *cmd;
+ int rc;
- QETH_CARD_TEXT(card, 2, "L2Smaccb");
- cmd = (struct qeth_ipa_cmd *) data;
- if (cmd->hdr.return_code) {
- QETH_CARD_TEXT_(card, 2, "L2er%x", cmd->hdr.return_code);
+ QETH_CARD_TEXT(card, 2, "L2Setmac");
+ rc = qeth_setdel_makerc(card, qeth_l2_send_setdelmac(card, mac,
+ IPA_CMD_SETVMAC));
+ if (rc == 0) {
+ card->info.mac_bits |= QETH_LAYER2_MAC_REGISTERED;
+ memcpy(card->dev->dev_addr, mac, OSA_ADDR_LEN);
+ dev_info(&card->gdev->dev,
+ "MAC address %pM successfully registered on device %s\n",
+ card->dev->dev_addr, card->dev->name);
+ } else {
card->info.mac_bits &= ~QETH_LAYER2_MAC_REGISTERED;
- switch (cmd->hdr.return_code) {
- case IPA_RC_L2_DUP_MAC:
- case IPA_RC_L2_DUP_LAYER3_MAC:
+ switch (rc) {
+ case -EEXIST:
dev_warn(&card->gdev->dev,
- "MAC address %pM already exists\n",
- cmd->data.setdelmac.mac);
+ "MAC address %pM already exists\n", mac);
break;
- case IPA_RC_L2_MAC_NOT_AUTH_BY_HYP:
- case IPA_RC_L2_MAC_NOT_AUTH_BY_ADP:
+ case -EPERM:
dev_warn(&card->gdev->dev,
- "MAC address %pM is not authorized\n",
- cmd->data.setdelmac.mac);
- break;
- default:
+ "MAC address %pM is not authorized\n", mac);
break;
}
- } else {
- card->info.mac_bits |= QETH_LAYER2_MAC_REGISTERED;
- memcpy(card->dev->dev_addr, cmd->data.setdelmac.mac,
- OSA_ADDR_LEN);
- dev_info(&card->gdev->dev,
- "MAC address %pM successfully registered on device %s\n",
- card->dev->dev_addr, card->dev->name);
- }
- return 0;
-}
-
-static int qeth_l2_send_setmac(struct qeth_card *card, __u8 *mac)
-{
- QETH_CARD_TEXT(card, 2, "L2Setmac");
- return qeth_l2_send_setdelmac(card, mac, IPA_CMD_SETVMAC,
- qeth_l2_send_setmac_cb);
-}
-
-static int qeth_l2_send_delmac_cb(struct qeth_card *card,
- struct qeth_reply *reply,
- unsigned long data)
-{
- struct qeth_ipa_cmd *cmd;
-
- QETH_CARD_TEXT(card, 2, "L2Dmaccb");
- cmd = (struct qeth_ipa_cmd *) data;
- if (cmd->hdr.return_code) {
- QETH_CARD_TEXT_(card, 2, "err%d", cmd->hdr.return_code);
- return 0;
}
- card->info.mac_bits &= ~QETH_LAYER2_MAC_REGISTERED;
-
- return 0;
+ return rc;
}
static int qeth_l2_send_delmac(struct qeth_card *card, __u8 *mac)
{
+ int rc;
+
QETH_CARD_TEXT(card, 2, "L2Delmac");
if (!(card->info.mac_bits & QETH_LAYER2_MAC_REGISTERED))
return 0;
- return qeth_l2_send_setdelmac(card, mac, IPA_CMD_DELVMAC,
- qeth_l2_send_delmac_cb);
+ rc = qeth_setdel_makerc(card, qeth_l2_send_setdelmac(card, mac,
+ IPA_CMD_DELVMAC));
+ if (rc == 0)
+ card->info.mac_bits &= ~QETH_LAYER2_MAC_REGISTERED;
+ return rc;
}
static int qeth_l2_request_initial_mac(struct qeth_card *card)
@@ -651,7 +642,7 @@ static int qeth_l2_request_initial_mac(struct qeth_card *card)
if (rc) {
QETH_DBF_MESSAGE(2, "couldn't get MAC address on "
"device %s: x%x\n", CARD_BUS_ID(card), rc);
- QETH_DBF_TEXT_(SETUP, 2, "1err%d", rc);
+ QETH_DBF_TEXT_(SETUP, 2, "1err%04x", rc);
return rc;
}
QETH_DBF_HEX(SETUP, 2, card->dev->dev_addr, OSA_ADDR_LEN);
@@ -687,7 +678,7 @@ static int qeth_l2_set_mac_address(struct net_device *dev, void *p)
return -ERESTARTSYS;
}
rc = qeth_l2_send_delmac(card, &card->dev->dev_addr[0]);
- if (!rc || (rc == IPA_RC_L2_MAC_NOT_FOUND))
+ if (!rc || (rc == -ENOENT))
rc = qeth_l2_send_setmac(card, addr->sa_data);
return rc ? -EINVAL : 0;
}
@@ -996,7 +987,7 @@ static int __qeth_l2_set_online(struct ccwgroup_device *gdev, int recovery_mode)
recover_flag = card->state;
rc = qeth_core_hardsetup_card(card);
if (rc) {
- QETH_DBF_TEXT_(SETUP, 2, "2err%d", rc);
+ QETH_DBF_TEXT_(SETUP, 2, "2err%04x", rc);
rc = -ENODEV;
goto out_remove;
}
@@ -1344,8 +1335,7 @@ int qeth_osn_assist(struct net_device *dev, void *data, int data_len)
if (!card)
return -ENODEV;
QETH_CARD_TEXT(card, 2, "osnsdmc");
- if ((card->state != CARD_STATE_UP) &&
- (card->state != CARD_STATE_SOFTSETUP))
+ if (!qeth_card_hw_is_reachable(card))
return -ENODEV;
iob = qeth_wait_for_buffer(&card->write);
memcpy(iob->data+IPA_PDU_HEADER_SIZE, data, data_len);
@@ -1730,6 +1720,8 @@ static void qeth_bridgeport_query_support(struct qeth_card *card)
QETH_CARD_TEXT(card, 2, "brqsuppo");
iob = qeth_get_ipacmd_buffer(card, IPA_CMD_SETBRIDGEPORT, 0);
+ if (!iob)
+ return;
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
cmd->data.sbp.hdr.cmdlength =
sizeof(struct qeth_ipacmd_sbp_hdr) +
@@ -1805,6 +1797,8 @@ int qeth_bridgeport_query_ports(struct qeth_card *card,
if (!(card->options.sbp.supported_funcs & IPA_SBP_QUERY_BRIDGE_PORTS))
return -EOPNOTSUPP;
iob = qeth_get_ipacmd_buffer(card, IPA_CMD_SETBRIDGEPORT, 0);
+ if (!iob)
+ return -ENOMEM;
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
cmd->data.sbp.hdr.cmdlength =
sizeof(struct qeth_ipacmd_sbp_hdr);
@@ -1817,9 +1811,7 @@ int qeth_bridgeport_query_ports(struct qeth_card *card,
if (rc)
return rc;
rc = qeth_bridgeport_makerc(card, &cbctl, IPA_SBP_QUERY_BRIDGE_PORTS);
- if (rc)
- return rc;
- return 0;
+ return rc;
}
EXPORT_SYMBOL_GPL(qeth_bridgeport_query_ports);
@@ -1873,6 +1865,8 @@ int qeth_bridgeport_setrole(struct qeth_card *card, enum qeth_sbp_roles role)
if (!(card->options.sbp.supported_funcs & setcmd))
return -EOPNOTSUPP;
iob = qeth_get_ipacmd_buffer(card, IPA_CMD_SETBRIDGEPORT, 0);
+ if (!iob)
+ return -ENOMEM;
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
cmd->data.sbp.hdr.cmdlength = cmdlength;
cmd->data.sbp.hdr.command_code = setcmd;
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 625227ad16ee..04e42c649134 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -432,10 +432,8 @@ void qeth_l3_set_ip_addr_list(struct qeth_card *card)
QETH_CARD_TEXT(card, 2, "sdiplist");
QETH_CARD_HEX(card, 2, &card, sizeof(void *));
- if ((card->state != CARD_STATE_UP &&
- card->state != CARD_STATE_SOFTSETUP) || card->options.sniffer) {
+ if (!qeth_card_hw_is_reachable(card) || card->options.sniffer)
return;
- }
spin_lock_irqsave(&card->ip_lock, flags);
tbd_list = card->ip_tbd_list;
@@ -549,6 +547,8 @@ static int qeth_l3_send_setdelmc(struct qeth_card *card,
QETH_CARD_TEXT(card, 4, "setdelmc");
iob = qeth_get_ipacmd_buffer(card, ipacmd, addr->proto);
+ if (!iob)
+ return -ENOMEM;
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
memcpy(&cmd->data.setdelipm.mac, addr->mac, OSA_ADDR_LEN);
if (addr->proto == QETH_PROT_IPV6)
@@ -588,6 +588,8 @@ static int qeth_l3_send_setdelip(struct qeth_card *card,
QETH_CARD_TEXT_(card, 4, "flags%02X", flags);
iob = qeth_get_ipacmd_buffer(card, ipacmd, addr->proto);
+ if (!iob)
+ return -ENOMEM;
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
if (addr->proto == QETH_PROT_IPV6) {
memcpy(cmd->data.setdelip6.ip_addr, &addr->u.a6.addr,
@@ -616,6 +618,8 @@ static int qeth_l3_send_setrouting(struct qeth_card *card,
QETH_CARD_TEXT(card, 4, "setroutg");
iob = qeth_get_ipacmd_buffer(card, IPA_CMD_SETRTG, prot);
+ if (!iob)
+ return -ENOMEM;
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
cmd->data.setrtg.type = (type);
rc = qeth_send_ipa_cmd(card, iob, NULL, NULL);
@@ -1049,12 +1053,14 @@ static struct qeth_cmd_buffer *qeth_l3_get_setassparms_cmd(
QETH_CARD_TEXT(card, 4, "getasscm");
iob = qeth_get_ipacmd_buffer(card, IPA_CMD_SETASSPARMS, prot);
- cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
- cmd->data.setassparms.hdr.assist_no = ipa_func;
- cmd->data.setassparms.hdr.length = 8 + len;
- cmd->data.setassparms.hdr.command_code = cmd_code;
- cmd->data.setassparms.hdr.return_code = 0;
- cmd->data.setassparms.hdr.seq_no = 0;
+ if (iob) {
+ cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
+ cmd->data.setassparms.hdr.assist_no = ipa_func;
+ cmd->data.setassparms.hdr.length = 8 + len;
+ cmd->data.setassparms.hdr.command_code = cmd_code;
+ cmd->data.setassparms.hdr.return_code = 0;
+ cmd->data.setassparms.hdr.seq_no = 0;
+ }
return iob;
}
@@ -1090,6 +1096,8 @@ static int qeth_l3_send_simple_setassparms_ipv6(struct qeth_card *card,
QETH_CARD_TEXT(card, 4, "simassp6");
iob = qeth_l3_get_setassparms_cmd(card, ipa_func, cmd_code,
0, QETH_PROT_IPV6);
+ if (!iob)
+ return -ENOMEM;
rc = qeth_l3_send_setassparms(card, iob, 0, 0,
qeth_l3_default_setassparms_cb, NULL);
return rc;
@@ -1108,6 +1116,8 @@ static int qeth_l3_send_simple_setassparms(struct qeth_card *card,
length = sizeof(__u32);
iob = qeth_l3_get_setassparms_cmd(card, ipa_func, cmd_code,
length, QETH_PROT_IPV4);
+ if (!iob)
+ return -ENOMEM;
rc = qeth_l3_send_setassparms(card, iob, length, data,
qeth_l3_default_setassparms_cb, NULL);
return rc;
@@ -1494,6 +1504,8 @@ static int qeth_l3_iqd_read_initial_mac(struct qeth_card *card)
iob = qeth_get_ipacmd_buffer(card, IPA_CMD_CREATE_ADDR,
QETH_PROT_IPV6);
+ if (!iob)
+ return -ENOMEM;
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
*((__u16 *) &cmd->data.create_destroy_addr.unique_id[6]) =
card->info.unique_id;
@@ -1537,6 +1549,8 @@ static int qeth_l3_get_unique_id(struct qeth_card *card)
iob = qeth_get_ipacmd_buffer(card, IPA_CMD_CREATE_ADDR,
QETH_PROT_IPV6);
+ if (!iob)
+ return -ENOMEM;
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
*((__u16 *) &cmd->data.create_destroy_addr.unique_id[6]) =
card->info.unique_id;
@@ -1611,6 +1625,8 @@ qeth_diags_trace(struct qeth_card *card, enum qeth_diags_trace_cmds diags_cmd)
QETH_DBF_TEXT(SETUP, 2, "diagtrac");
iob = qeth_get_ipacmd_buffer(card, IPA_CMD_SET_DIAG_ASS, 0);
+ if (!iob)
+ return -ENOMEM;
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
cmd->data.diagass.subcmd_len = 16;
cmd->data.diagass.subcmd = QETH_DIAGS_CMD_TRACE;
@@ -2442,6 +2458,8 @@ static int qeth_l3_query_arp_cache_info(struct qeth_card *card,
IPA_CMD_ASS_ARP_QUERY_INFO,
sizeof(struct qeth_arp_query_data) - sizeof(char),
prot);
+ if (!iob)
+ return -ENOMEM;
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
cmd->data.setassparms.data.query_arp.request_bits = 0x000F;
cmd->data.setassparms.data.query_arp.reply_bits = 0;
@@ -2535,6 +2553,8 @@ static int qeth_l3_arp_add_entry(struct qeth_card *card,
IPA_CMD_ASS_ARP_ADD_ENTRY,
sizeof(struct qeth_arp_cache_entry),
QETH_PROT_IPV4);
+ if (!iob)
+ return -ENOMEM;
rc = qeth_l3_send_setassparms(card, iob,
sizeof(struct qeth_arp_cache_entry),
(unsigned long) entry,
@@ -2574,6 +2594,8 @@ static int qeth_l3_arp_remove_entry(struct qeth_card *card,
IPA_CMD_ASS_ARP_REMOVE_ENTRY,
12,
QETH_PROT_IPV4);
+ if (!iob)
+ return -ENOMEM;
rc = qeth_l3_send_setassparms(card, iob,
12, (unsigned long)buf,
qeth_l3_default_setassparms_cb, NULL);
@@ -2626,8 +2648,7 @@ static int qeth_l3_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
if (!card)
return -ENODEV;
- if ((card->state != CARD_STATE_UP) &&
- (card->state != CARD_STATE_SOFTSETUP))
+ if (!qeth_card_hw_is_reachable(card))
return -ENODEV;
switch (cmd) {
@@ -2800,12 +2821,12 @@ static void qeth_l3_fill_header(struct qeth_card *card, struct qeth_hdr *hdr,
* before we're going to overwrite this location with next hop ip.
* v6 uses passthrough, v4 sets the tag in the QDIO header.
*/
- if (vlan_tx_tag_present(skb)) {
+ if (skb_vlan_tag_present(skb)) {
if ((ipv == 4) || (card->info.type == QETH_CARD_TYPE_IQD))
hdr->hdr.l3.ext_flags = QETH_HDR_EXT_VLAN_FRAME;
else
hdr->hdr.l3.ext_flags = QETH_HDR_EXT_INCLUDE_VLAN_TAG;
- hdr->hdr.l3.vlan_id = vlan_tx_tag_get(skb);
+ hdr->hdr.l3.vlan_id = skb_vlan_tag_get(skb);
}
hdr->hdr.l3.length = skb->len - sizeof(struct qeth_hdr);
@@ -2986,7 +3007,7 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
skb_pull(new_skb, ETH_HLEN);
}
- if (ipv != 4 && vlan_tx_tag_present(new_skb)) {
+ if (ipv != 4 && skb_vlan_tag_present(new_skb)) {
skb_push(new_skb, VLAN_HLEN);
skb_copy_to_linear_data(new_skb, new_skb->data + 4, 4);
skb_copy_to_linear_data_offset(new_skb, 4,
@@ -2995,7 +3016,7 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
new_skb->data + 12, 4);
tag = (u16 *)(new_skb->data + 12);
*tag = __constant_htons(ETH_P_8021Q);
- *(tag + 1) = htons(vlan_tx_tag_get(new_skb));
+ *(tag + 1) = htons(skb_vlan_tag_get(new_skb));
}
}
@@ -3262,6 +3283,8 @@ static const struct net_device_ops qeth_l3_osa_netdev_ops = {
static int qeth_l3_setup_netdev(struct qeth_card *card)
{
+ int rc;
+
if (card->info.type == QETH_CARD_TYPE_OSD ||
card->info.type == QETH_CARD_TYPE_OSX) {
if ((card->info.link_type == QETH_LINK_TYPE_LANE_TR) ||
@@ -3293,7 +3316,9 @@ static int qeth_l3_setup_netdev(struct qeth_card *card)
return -ENODEV;
card->dev->flags |= IFF_NOARP;
card->dev->netdev_ops = &qeth_l3_netdev_ops;
- qeth_l3_iqd_read_initial_mac(card);
+ rc = qeth_l3_iqd_read_initial_mac(card);
+ if (rc)
+ return rc;
if (card->options.hsuid[0])
memcpy(card->dev->perm_addr, card->options.hsuid, 9);
} else
@@ -3360,7 +3385,7 @@ static int __qeth_l3_set_online(struct ccwgroup_device *gdev, int recovery_mode)
recover_flag = card->state;
rc = qeth_core_hardsetup_card(card);
if (rc) {
- QETH_DBF_TEXT_(SETUP, 2, "2err%d", rc);
+ QETH_DBF_TEXT_(SETUP, 2, "2err%04x", rc);
rc = -ENODEV;
goto out_remove;
}
@@ -3401,7 +3426,7 @@ static int __qeth_l3_set_online(struct ccwgroup_device *gdev, int recovery_mode)
contin:
rc = qeth_l3_setadapter_parms(card);
if (rc)
- QETH_DBF_TEXT_(SETUP, 2, "2err%d", rc);
+ QETH_DBF_TEXT_(SETUP, 2, "2err%04x", rc);
if (!card->options.sniffer) {
rc = qeth_l3_start_ipassists(card);
if (rc) {
@@ -3410,10 +3435,10 @@ contin:
}
rc = qeth_l3_setrouting_v4(card);
if (rc)
- QETH_DBF_TEXT_(SETUP, 2, "4err%d", rc);
+ QETH_DBF_TEXT_(SETUP, 2, "4err%04x", rc);
rc = qeth_l3_setrouting_v6(card);
if (rc)
- QETH_DBF_TEXT_(SETUP, 2, "5err%d", rc);
+ QETH_DBF_TEXT_(SETUP, 2, "5err%04x", rc);
}
netif_tx_disable(card->dev);
diff --git a/drivers/s390/net/qeth_l3_sys.c b/drivers/s390/net/qeth_l3_sys.c
index adef5f5de118..386eb7b89b1e 100644
--- a/drivers/s390/net/qeth_l3_sys.c
+++ b/drivers/s390/net/qeth_l3_sys.c
@@ -57,29 +57,26 @@ static ssize_t qeth_l3_dev_route_store(struct qeth_card *card,
const char *buf, size_t count)
{
enum qeth_routing_types old_route_type = route->type;
- char *tmp;
int rc = 0;
- tmp = strsep((char **) &buf, "\n");
mutex_lock(&card->conf_mutex);
- if (!strcmp(tmp, "no_router")) {
+ if (sysfs_streq(buf, "no_router")) {
route->type = NO_ROUTER;
- } else if (!strcmp(tmp, "primary_connector")) {
+ } else if (sysfs_streq(buf, "primary_connector")) {
route->type = PRIMARY_CONNECTOR;
- } else if (!strcmp(tmp, "secondary_connector")) {
+ } else if (sysfs_streq(buf, "secondary_connector")) {
route->type = SECONDARY_CONNECTOR;
- } else if (!strcmp(tmp, "primary_router")) {
+ } else if (sysfs_streq(buf, "primary_router")) {
route->type = PRIMARY_ROUTER;
- } else if (!strcmp(tmp, "secondary_router")) {
+ } else if (sysfs_streq(buf, "secondary_router")) {
route->type = SECONDARY_ROUTER;
- } else if (!strcmp(tmp, "multicast_router")) {
+ } else if (sysfs_streq(buf, "multicast_router")) {
route->type = MULTICAST_ROUTER;
} else {
rc = -EINVAL;
goto out;
}
- if (((card->state == CARD_STATE_SOFTSETUP) ||
- (card->state == CARD_STATE_UP)) &&
+ if (qeth_card_hw_is_reachable(card) &&
(old_route_type != route->type)) {
if (prot == QETH_PROT_IPV4)
rc = qeth_l3_setrouting_v4(card);
@@ -371,7 +368,6 @@ static ssize_t qeth_l3_dev_ipato_enable_store(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
struct qeth_ipaddr *tmpipa, *t;
- char *tmp;
int rc = 0;
if (!card)
@@ -384,10 +380,9 @@ static ssize_t qeth_l3_dev_ipato_enable_store(struct device *dev,
goto out;
}
- tmp = strsep((char **) &buf, "\n");
- if (!strcmp(tmp, "toggle")) {
+ if (sysfs_streq(buf, "toggle")) {
card->ipato.enabled = (card->ipato.enabled)? 0 : 1;
- } else if (!strcmp(tmp, "1")) {
+ } else if (sysfs_streq(buf, "1")) {
card->ipato.enabled = 1;
list_for_each_entry_safe(tmpipa, t, card->ip_tbd_list, entry) {
if ((tmpipa->type == QETH_IP_TYPE_NORMAL) &&
@@ -396,7 +391,7 @@ static ssize_t qeth_l3_dev_ipato_enable_store(struct device *dev,
QETH_IPA_SETIP_TAKEOVER_FLAG;
}
- } else if (!strcmp(tmp, "0")) {
+ } else if (sysfs_streq(buf, "0")) {
card->ipato.enabled = 0;
list_for_each_entry_safe(tmpipa, t, card->ip_tbd_list, entry) {
if (tmpipa->set_flags &
@@ -431,21 +426,19 @@ static ssize_t qeth_l3_dev_ipato_invert4_store(struct device *dev,
const char *buf, size_t count)
{
struct qeth_card *card = dev_get_drvdata(dev);
- char *tmp;
int rc = 0;
if (!card)
return -EINVAL;
mutex_lock(&card->conf_mutex);
- tmp = strsep((char **) &buf, "\n");
- if (!strcmp(tmp, "toggle")) {
+ if (sysfs_streq(buf, "toggle"))
card->ipato.invert4 = (card->ipato.invert4)? 0 : 1;
- } else if (!strcmp(tmp, "1")) {
+ else if (sysfs_streq(buf, "1"))
card->ipato.invert4 = 1;
- } else if (!strcmp(tmp, "0")) {
+ else if (sysfs_streq(buf, "0"))
card->ipato.invert4 = 0;
- } else
+ else
rc = -EINVAL;
mutex_unlock(&card->conf_mutex);
return rc ? rc : count;
@@ -613,21 +606,19 @@ static ssize_t qeth_l3_dev_ipato_invert6_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct qeth_card *card = dev_get_drvdata(dev);
- char *tmp;
int rc = 0;
if (!card)
return -EINVAL;
mutex_lock(&card->conf_mutex);
- tmp = strsep((char **) &buf, "\n");
- if (!strcmp(tmp, "toggle")) {
+ if (sysfs_streq(buf, "toggle"))
card->ipato.invert6 = (card->ipato.invert6)? 0 : 1;
- } else if (!strcmp(tmp, "1")) {
+ else if (sysfs_streq(buf, "1"))
card->ipato.invert6 = 1;
- } else if (!strcmp(tmp, "0")) {
+ else if (sysfs_streq(buf, "0"))
card->ipato.invert6 = 0;
- } else
+ else
rc = -EINVAL;
mutex_unlock(&card->conf_mutex);
return rc ? rc : count;
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-19 14:23:52 +0300