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-rw-r--r--drivers/s390/block/dasd.c23
-rw-r--r--drivers/s390/block/dasd_eckd.c1
-rw-r--r--drivers/s390/block/dasd_int.h1
-rw-r--r--drivers/s390/cio/ccwgroup.c7
-rw-r--r--drivers/s390/cio/ccwreq.c15
-rw-r--r--drivers/s390/cio/chp.c5
-rw-r--r--drivers/s390/cio/ioasm.h15
-rw-r--r--drivers/s390/net/qeth_core.h22
-rw-r--r--drivers/s390/net/qeth_core_main.c369
-rw-r--r--drivers/s390/net/qeth_core_mpc.h5
-rw-r--r--drivers/s390/net/qeth_l2_main.c101
-rw-r--r--drivers/s390/net/qeth_l3_main.c252
-rw-r--r--drivers/s390/net/smsgiucv.c11
-rw-r--r--drivers/s390/scsi/zfcp_aux.c7
-rw-r--r--drivers/s390/scsi/zfcp_def.h19
-rw-r--r--drivers/s390/scsi/zfcp_erp.c2
-rw-r--r--drivers/s390/scsi/zfcp_ext.h6
-rw-r--r--drivers/s390/scsi/zfcp_fc.c4
-rw-r--r--drivers/s390/scsi/zfcp_fsf.c246
-rw-r--r--drivers/s390/scsi/zfcp_fsf.h11
-rw-r--r--drivers/s390/scsi/zfcp_qdio.c108
-rw-r--r--drivers/s390/scsi/zfcp_qdio.h104
-rw-r--r--drivers/s390/scsi/zfcp_scsi.c23
23 files changed, 721 insertions, 636 deletions
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index 0e86247d791..33975e922d6 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -1186,6 +1186,29 @@ void dasd_int_handler(struct ccw_device *cdev, unsigned long intparm,
dasd_schedule_device_bh(device);
}
+enum uc_todo dasd_generic_uc_handler(struct ccw_device *cdev, struct irb *irb)
+{
+ struct dasd_device *device;
+
+ device = dasd_device_from_cdev_locked(cdev);
+
+ if (IS_ERR(device))
+ goto out;
+ if (test_bit(DASD_FLAG_OFFLINE, &device->flags) ||
+ device->state != device->target ||
+ !device->discipline->handle_unsolicited_interrupt){
+ dasd_put_device(device);
+ goto out;
+ }
+
+ dasd_device_clear_timer(device);
+ device->discipline->handle_unsolicited_interrupt(device, irb);
+ dasd_put_device(device);
+out:
+ return UC_TODO_RETRY;
+}
+EXPORT_SYMBOL_GPL(dasd_generic_uc_handler);
+
/*
* If we have an error on a dasd_block layer request then we cancel
* and return all further requests from the same dasd_block as well.
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index 5b1cd8d6e97..ab84da5592e 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -3436,6 +3436,7 @@ static struct ccw_driver dasd_eckd_driver = {
.freeze = dasd_generic_pm_freeze,
.thaw = dasd_generic_restore_device,
.restore = dasd_generic_restore_device,
+ .uc_handler = dasd_generic_uc_handler,
};
/*
diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h
index 32fac186ba3..49b431d135e 100644
--- a/drivers/s390/block/dasd_int.h
+++ b/drivers/s390/block/dasd_int.h
@@ -617,6 +617,7 @@ int dasd_generic_notify(struct ccw_device *, int);
void dasd_generic_handle_state_change(struct dasd_device *);
int dasd_generic_pm_freeze(struct ccw_device *);
int dasd_generic_restore_device(struct ccw_device *);
+enum uc_todo dasd_generic_uc_handler(struct ccw_device *, struct irb *);
int dasd_generic_read_dev_chars(struct dasd_device *, int, void *, int);
char *dasd_get_sense(struct irb *);
diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c
index 5f97ea2ee6b..97b25d68e3e 100644
--- a/drivers/s390/cio/ccwgroup.c
+++ b/drivers/s390/cio/ccwgroup.c
@@ -123,8 +123,10 @@ ccwgroup_release (struct device *dev)
for (i = 0; i < gdev->count; i++) {
if (gdev->cdev[i]) {
+ spin_lock_irq(gdev->cdev[i]->ccwlock);
if (dev_get_drvdata(&gdev->cdev[i]->dev) == gdev)
dev_set_drvdata(&gdev->cdev[i]->dev, NULL);
+ spin_unlock_irq(gdev->cdev[i]->ccwlock);
put_device(&gdev->cdev[i]->dev);
}
}
@@ -262,11 +264,14 @@ int ccwgroup_create_from_string(struct device *root, unsigned int creator_id,
goto error;
}
/* Don't allow a device to belong to more than one group. */
+ spin_lock_irq(gdev->cdev[i]->ccwlock);
if (dev_get_drvdata(&gdev->cdev[i]->dev)) {
+ spin_unlock_irq(gdev->cdev[i]->ccwlock);
rc = -EINVAL;
goto error;
}
dev_set_drvdata(&gdev->cdev[i]->dev, gdev);
+ spin_unlock_irq(gdev->cdev[i]->ccwlock);
}
/* Check for sufficient number of bus ids. */
if (i < num_devices && !curr_buf) {
@@ -303,8 +308,10 @@ int ccwgroup_create_from_string(struct device *root, unsigned int creator_id,
error:
for (i = 0; i < num_devices; i++)
if (gdev->cdev[i]) {
+ spin_lock_irq(gdev->cdev[i]->ccwlock);
if (dev_get_drvdata(&gdev->cdev[i]->dev) == gdev)
dev_set_drvdata(&gdev->cdev[i]->dev, NULL);
+ spin_unlock_irq(gdev->cdev[i]->ccwlock);
put_device(&gdev->cdev[i]->dev);
gdev->cdev[i] = NULL;
}
diff --git a/drivers/s390/cio/ccwreq.c b/drivers/s390/cio/ccwreq.c
index 37df42af05e..7f206ed44fd 100644
--- a/drivers/s390/cio/ccwreq.c
+++ b/drivers/s390/cio/ccwreq.c
@@ -159,6 +159,7 @@ static enum io_status ccwreq_status(struct ccw_device *cdev, struct irb *lcirb)
{
struct irb *irb = &cdev->private->irb;
struct cmd_scsw *scsw = &irb->scsw.cmd;
+ enum uc_todo todo;
/* Perform BASIC SENSE if needed. */
if (ccw_device_accumulate_and_sense(cdev, lcirb))
@@ -178,6 +179,20 @@ static enum io_status ccwreq_status(struct ccw_device *cdev, struct irb *lcirb)
/* Check for command reject. */
if (irb->ecw[0] & SNS0_CMD_REJECT)
return IO_REJECTED;
+ /* Ask the driver what to do */
+ if (cdev->drv && cdev->drv->uc_handler) {
+ todo = cdev->drv->uc_handler(cdev, lcirb);
+ switch (todo) {
+ case UC_TODO_RETRY:
+ return IO_STATUS_ERROR;
+ case UC_TODO_RETRY_ON_NEW_PATH:
+ return IO_PATH_ERROR;
+ case UC_TODO_STOP:
+ return IO_REJECTED;
+ default:
+ return IO_STATUS_ERROR;
+ }
+ }
/* Assume that unexpected SENSE data implies an error. */
return IO_STATUS_ERROR;
}
diff --git a/drivers/s390/cio/chp.c b/drivers/s390/cio/chp.c
index 1d16189f2f2..6c9fa15aac7 100644
--- a/drivers/s390/cio/chp.c
+++ b/drivers/s390/cio/chp.c
@@ -135,7 +135,8 @@ static int s390_vary_chpid(struct chp_id chpid, int on)
/*
* Channel measurement related functions
*/
-static ssize_t chp_measurement_chars_read(struct kobject *kobj,
+static ssize_t chp_measurement_chars_read(struct file *filp,
+ struct kobject *kobj,
struct bin_attribute *bin_attr,
char *buf, loff_t off, size_t count)
{
@@ -182,7 +183,7 @@ static void chp_measurement_copy_block(struct cmg_entry *buf,
} while (reference_buf.values[0] != buf->values[0]);
}
-static ssize_t chp_measurement_read(struct kobject *kobj,
+static ssize_t chp_measurement_read(struct file *filp, struct kobject *kobj,
struct bin_attribute *bin_attr,
char *buf, loff_t off, size_t count)
{
diff --git a/drivers/s390/cio/ioasm.h b/drivers/s390/cio/ioasm.h
index 75926279263..fac06155773 100644
--- a/drivers/s390/cio/ioasm.h
+++ b/drivers/s390/cio/ioasm.h
@@ -23,21 +23,6 @@ struct tpi_info {
* Some S390 specific IO instructions as inline
*/
-static inline int stsch(struct subchannel_id schid, struct schib *addr)
-{
- register struct subchannel_id reg1 asm ("1") = schid;
- int ccode;
-
- asm volatile(
- " stsch 0(%3)\n"
- " ipm %0\n"
- " srl %0,28"
- : "=d" (ccode), "=m" (*addr)
- : "d" (reg1), "a" (addr)
- : "cc");
- return ccode;
-}
-
static inline int stsch_err(struct subchannel_id schid, struct schib *addr)
{
register struct subchannel_id reg1 asm ("1") = schid;
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index 7a44c38aaf6..d79892782a2 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -40,11 +40,7 @@
*/
enum qeth_dbf_names {
QETH_DBF_SETUP,
- QETH_DBF_QERR,
- QETH_DBF_TRACE,
QETH_DBF_MSG,
- QETH_DBF_SENSE,
- QETH_DBF_MISC,
QETH_DBF_CTRL,
QETH_DBF_INFOS /* must be last element */
};
@@ -71,7 +67,19 @@ struct qeth_dbf_info {
debug_sprintf_event(qeth_dbf[QETH_DBF_MSG].id, level, text)
#define QETH_DBF_TEXT_(name, level, text...) \
- qeth_dbf_longtext(QETH_DBF_##name, level, text)
+ qeth_dbf_longtext(qeth_dbf[QETH_DBF_##name].id, level, text)
+
+#define QETH_CARD_TEXT(card, level, text) \
+ debug_text_event(card->debug, level, text)
+
+#define QETH_CARD_HEX(card, level, addr, len) \
+ debug_event(card->debug, level, (void *)(addr), len)
+
+#define QETH_CARD_MESSAGE(card, text...) \
+ debug_sprintf_event(card->debug, level, text)
+
+#define QETH_CARD_TEXT_(card, level, text...) \
+ qeth_dbf_longtext(card->debug, level, text)
#define SENSE_COMMAND_REJECT_BYTE 0
#define SENSE_COMMAND_REJECT_FLAG 0x80
@@ -738,6 +746,7 @@ struct qeth_card {
atomic_t force_alloc_skb;
struct service_level qeth_service_level;
struct qdio_ssqd_desc ssqd;
+ debug_info_t *debug;
struct mutex conf_mutex;
};
@@ -857,9 +866,10 @@ void qeth_core_get_ethtool_stats(struct net_device *,
struct ethtool_stats *, u64 *);
void qeth_core_get_strings(struct net_device *, u32, u8 *);
void qeth_core_get_drvinfo(struct net_device *, struct ethtool_drvinfo *);
-void qeth_dbf_longtext(enum qeth_dbf_names dbf_nix, int level, char *text, ...);
+void qeth_dbf_longtext(debug_info_t *id, int level, char *text, ...);
int qeth_core_ethtool_get_settings(struct net_device *, struct ethtool_cmd *);
int qeth_set_access_ctrl_online(struct qeth_card *card);
+int qeth_hdr_chk_and_bounce(struct sk_buff *, int);
/* exports for OSN */
int qeth_osn_assist(struct net_device *, void *, int);
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 13ef46b9d38..b7019066c30 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -32,16 +32,8 @@ struct qeth_dbf_info qeth_dbf[QETH_DBF_INFOS] = {
/* N P A M L V H */
[QETH_DBF_SETUP] = {"qeth_setup",
8, 1, 8, 5, &debug_hex_ascii_view, NULL},
- [QETH_DBF_QERR] = {"qeth_qerr",
- 2, 1, 8, 2, &debug_hex_ascii_view, NULL},
- [QETH_DBF_TRACE] = {"qeth_trace",
- 4, 1, 8, 3, &debug_hex_ascii_view, NULL},
[QETH_DBF_MSG] = {"qeth_msg",
8, 1, 128, 3, &debug_sprintf_view, NULL},
- [QETH_DBF_SENSE] = {"qeth_sense",
- 2, 1, 64, 2, &debug_hex_ascii_view, NULL},
- [QETH_DBF_MISC] = {"qeth_misc",
- 2, 1, 256, 2, &debug_hex_ascii_view, NULL},
[QETH_DBF_CTRL] = {"qeth_control",
8, 1, QETH_DBF_CTRL_LEN, 5, &debug_hex_ascii_view, NULL},
};
@@ -65,48 +57,6 @@ static void qeth_free_buffer_pool(struct qeth_card *);
static int qeth_qdio_establish(struct qeth_card *);
-static inline void __qeth_fill_buffer_frag(struct sk_buff *skb,
- struct qdio_buffer *buffer, int is_tso,
- int *next_element_to_fill)
-{
- struct skb_frag_struct *frag;
- int fragno;
- unsigned long addr;
- int element, cnt, dlen;
-
- fragno = skb_shinfo(skb)->nr_frags;
- element = *next_element_to_fill;
- dlen = 0;
-
- if (is_tso)
- buffer->element[element].flags =
- SBAL_FLAGS_MIDDLE_FRAG;
- else
- buffer->element[element].flags =
- SBAL_FLAGS_FIRST_FRAG;
- dlen = skb->len - skb->data_len;
- if (dlen) {
- buffer->element[element].addr = skb->data;
- buffer->element[element].length = dlen;
- element++;
- }
- for (cnt = 0; cnt < fragno; cnt++) {
- frag = &skb_shinfo(skb)->frags[cnt];
- addr = (page_to_pfn(frag->page) << PAGE_SHIFT) +
- frag->page_offset;
- buffer->element[element].addr = (char *)addr;
- buffer->element[element].length = frag->size;
- if (cnt < (fragno - 1))
- buffer->element[element].flags =
- SBAL_FLAGS_MIDDLE_FRAG;
- else
- buffer->element[element].flags =
- SBAL_FLAGS_LAST_FRAG;
- element++;
- }
- *next_element_to_fill = element;
-}
-
static inline const char *qeth_get_cardname(struct qeth_card *card)
{
if (card->info.guestlan) {
@@ -232,7 +182,7 @@ void qeth_clear_working_pool_list(struct qeth_card *card)
{
struct qeth_buffer_pool_entry *pool_entry, *tmp;
- QETH_DBF_TEXT(TRACE, 5, "clwrklst");
+ QETH_CARD_TEXT(card, 5, "clwrklst");
list_for_each_entry_safe(pool_entry, tmp,
&card->qdio.in_buf_pool.entry_list, list){
list_del(&pool_entry->list);
@@ -246,7 +196,7 @@ static int qeth_alloc_buffer_pool(struct qeth_card *card)
void *ptr;
int i, j;
- QETH_DBF_TEXT(TRACE, 5, "alocpool");
+ QETH_CARD_TEXT(card, 5, "alocpool");
for (i = 0; i < card->qdio.init_pool.buf_count; ++i) {
pool_entry = kmalloc(sizeof(*pool_entry), GFP_KERNEL);
if (!pool_entry) {
@@ -273,7 +223,7 @@ static int qeth_alloc_buffer_pool(struct qeth_card *card)
int qeth_realloc_buffer_pool(struct qeth_card *card, int bufcnt)
{
- QETH_DBF_TEXT(TRACE, 2, "realcbp");
+ QETH_CARD_TEXT(card, 2, "realcbp");
if ((card->state != CARD_STATE_DOWN) &&
(card->state != CARD_STATE_RECOVER))
@@ -293,7 +243,7 @@ static int qeth_issue_next_read(struct qeth_card *card)
int rc;
struct qeth_cmd_buffer *iob;
- QETH_DBF_TEXT(TRACE, 5, "issnxrd");
+ QETH_CARD_TEXT(card, 5, "issnxrd");
if (card->read.state != CH_STATE_UP)
return -EIO;
iob = qeth_get_buffer(&card->read);
@@ -305,7 +255,7 @@ static int qeth_issue_next_read(struct qeth_card *card)
return -ENOMEM;
}
qeth_setup_ccw(&card->read, iob->data, QETH_BUFSIZE);
- QETH_DBF_TEXT(TRACE, 6, "noirqpnd");
+ QETH_CARD_TEXT(card, 6, "noirqpnd");
rc = ccw_device_start(card->read.ccwdev, &card->read.ccw,
(addr_t) iob, 0, 0);
if (rc) {
@@ -364,7 +314,7 @@ static struct qeth_ipa_cmd *qeth_check_ipa_data(struct qeth_card *card,
{
struct qeth_ipa_cmd *cmd = NULL;
- QETH_DBF_TEXT(TRACE, 5, "chkipad");
+ QETH_CARD_TEXT(card, 5, "chkipad");
if (IS_IPA(iob->data)) {
cmd = (struct qeth_ipa_cmd *) PDU_ENCAPSULATION(iob->data);
if (IS_IPA_REPLY(cmd)) {
@@ -400,10 +350,10 @@ static struct qeth_ipa_cmd *qeth_check_ipa_data(struct qeth_card *card,
case IPA_CMD_MODCCID:
return cmd;
case IPA_CMD_REGISTER_LOCAL_ADDR:
- QETH_DBF_TEXT(TRACE, 3, "irla");
+ QETH_CARD_TEXT(card, 3, "irla");
break;
case IPA_CMD_UNREGISTER_LOCAL_ADDR:
- QETH_DBF_TEXT(TRACE, 3, "urla");
+ QETH_CARD_TEXT(card, 3, "urla");
break;
default:
QETH_DBF_MESSAGE(2, "Received data is IPA "
@@ -420,7 +370,7 @@ void qeth_clear_ipacmd_list(struct qeth_card *card)
struct qeth_reply *reply, *r;
unsigned long flags;
- QETH_DBF_TEXT(TRACE, 4, "clipalst");
+ QETH_CARD_TEXT(card, 4, "clipalst");
spin_lock_irqsave(&card->lock, flags);
list_for_each_entry_safe(reply, r, &card->cmd_waiter_list, list) {
@@ -448,9 +398,9 @@ static int qeth_check_idx_response(struct qeth_card *card,
buffer[4],
((buffer[4] == 0x22) ?
" -- try another portname" : ""));
- QETH_DBF_TEXT(TRACE, 2, "ckidxres");
- QETH_DBF_TEXT(TRACE, 2, " idxterm");
- QETH_DBF_TEXT_(TRACE, 2, " rc%d", -EIO);
+ QETH_CARD_TEXT(card, 2, "ckidxres");
+ QETH_CARD_TEXT(card, 2, " idxterm");
+ QETH_CARD_TEXT_(card, 2, " rc%d", -EIO);
if (buffer[4] == 0xf6) {
dev_err(&card->gdev->dev,
"The qeth device is not configured "
@@ -467,8 +417,8 @@ static void qeth_setup_ccw(struct qeth_channel *channel, unsigned char *iob,
{
struct qeth_card *card;
- QETH_DBF_TEXT(TRACE, 4, "setupccw");
card = CARD_FROM_CDEV(channel->ccwdev);
+ QETH_CARD_TEXT(card, 4, "setupccw");
if (channel == &card->read)
memcpy(&channel->ccw, READ_CCW, sizeof(struct ccw1));
else
@@ -481,7 +431,7 @@ static struct qeth_cmd_buffer *__qeth_get_buffer(struct qeth_channel *channel)
{
__u8 index;
- QETH_DBF_TEXT(TRACE, 6, "getbuff");
+ QETH_CARD_TEXT(CARD_FROM_CDEV(channel->ccwdev), 6, "getbuff");
index = channel->io_buf_no;
do {
if (channel->iob[index].state == BUF_STATE_FREE) {
@@ -502,7 +452,7 @@ void qeth_release_buffer(struct qeth_channel *channel,
{
unsigned long flags;
- QETH_DBF_TEXT(TRACE, 6, "relbuff");
+ QETH_CARD_TEXT(CARD_FROM_CDEV(channel->ccwdev), 6, "relbuff");
spin_lock_irqsave(&channel->iob_lock, flags);
memset(iob->data, 0, QETH_BUFSIZE);
iob->state = BUF_STATE_FREE;
@@ -553,9 +503,8 @@ static void qeth_send_control_data_cb(struct qeth_channel *channel,
int keep_reply;
int rc = 0;
- QETH_DBF_TEXT(TRACE, 4, "sndctlcb");
-
card = CARD_FROM_CDEV(channel->ccwdev);
+ QETH_CARD_TEXT(card, 4, "sndctlcb");
rc = qeth_check_idx_response(card, iob->data);
switch (rc) {
case 0:
@@ -563,6 +512,7 @@ static void qeth_send_control_data_cb(struct qeth_channel *channel,
case -EIO:
qeth_clear_ipacmd_list(card);
qeth_schedule_recovery(card);
+ /* fall through */
default:
goto out;
}
@@ -722,7 +672,7 @@ EXPORT_SYMBOL_GPL(qeth_do_run_thread);
void qeth_schedule_recovery(struct qeth_card *card)
{
- QETH_DBF_TEXT(TRACE, 2, "startrec");
+ QETH_CARD_TEXT(card, 2, "startrec");
if (qeth_set_thread_start_bit(card, QETH_RECOVER_THREAD) == 0)
schedule_work(&card->kernel_thread_starter);
}
@@ -732,15 +682,17 @@ static int qeth_get_problem(struct ccw_device *cdev, struct irb *irb)
{
int dstat, cstat;
char *sense;
+ struct qeth_card *card;
sense = (char *) irb->ecw;
cstat = irb->scsw.cmd.cstat;
dstat = irb->scsw.cmd.dstat;
+ card = CARD_FROM_CDEV(cdev);
if (cstat & (SCHN_STAT_CHN_CTRL_CHK | SCHN_STAT_INTF_CTRL_CHK |
SCHN_STAT_CHN_DATA_CHK | SCHN_STAT_CHAIN_CHECK |
SCHN_STAT_PROT_CHECK | SCHN_STAT_PROG_CHECK)) {
- QETH_DBF_TEXT(TRACE, 2, "CGENCHK");
+ QETH_CARD_TEXT(card, 2, "CGENCHK");
dev_warn(&cdev->dev, "The qeth device driver "
"failed to recover an error on the device\n");
QETH_DBF_MESSAGE(2, "%s check on device dstat=x%x, cstat=x%x\n",
@@ -753,23 +705,23 @@ static int qeth_get_problem(struct ccw_device *cdev, struct irb *irb)
if (dstat & DEV_STAT_UNIT_CHECK) {
if (sense[SENSE_RESETTING_EVENT_BYTE] &
SENSE_RESETTING_EVENT_FLAG) {
- QETH_DBF_TEXT(TRACE, 2, "REVIND");
+ QETH_CARD_TEXT(card, 2, "REVIND");
return 1;
}
if (sense[SENSE_COMMAND_REJECT_BYTE] &
SENSE_COMMAND_REJECT_FLAG) {
- QETH_DBF_TEXT(TRACE, 2, "CMDREJi");
+ QETH_CARD_TEXT(card, 2, "CMDREJi");
return 1;
}
if ((sense[2] == 0xaf) && (sense[3] == 0xfe)) {
- QETH_DBF_TEXT(TRACE, 2, "AFFE");
+ QETH_CARD_TEXT(card, 2, "AFFE");
return 1;
}
if ((!sense[0]) && (!sense[1]) && (!sense[2]) && (!sense[3])) {
- QETH_DBF_TEXT(TRACE, 2, "ZEROSEN");
+ QETH_CARD_TEXT(card, 2, "ZEROSEN");
return 0;
}
- QETH_DBF_TEXT(TRACE, 2, "DGENCHK");
+ QETH_CARD_TEXT(card, 2, "DGENCHK");
return 1;
}
return 0;
@@ -778,6 +730,10 @@ static int qeth_get_problem(struct ccw_device *cdev, struct irb *irb)
static long __qeth_check_irb_error(struct ccw_device *cdev,
unsigned long intparm, struct irb *irb)
{
+ struct qeth_card *card;
+
+ card = CARD_FROM_CDEV(cdev);
+
if (!IS_ERR(irb))
return 0;
@@ -785,17 +741,15 @@ static long __qeth_check_irb_error(struct ccw_device *cdev,
case -EIO:
QETH_DBF_MESSAGE(2, "%s i/o-error on device\n",
dev_name(&cdev->dev));
- QETH_DBF_TEXT(TRACE, 2, "ckirberr");
- QETH_DBF_TEXT_(TRACE, 2, " rc%d", -EIO);
+ QETH_CARD_TEXT(card, 2, "ckirberr");
+ QETH_CARD_TEXT_(card, 2, " rc%d", -EIO);
break;
case -ETIMEDOUT:
dev_warn(&cdev->dev, "A hardware operation timed out"
" on the device\n");
- QETH_DBF_TEXT(TRACE, 2, "ckirberr");
- QETH_DBF_TEXT_(TRACE, 2, " rc%d", -ETIMEDOUT);
+ QETH_CARD_TEXT(card, 2, "ckirberr");
+ QETH_CARD_TEXT_(card, 2, " rc%d", -ETIMEDOUT);
if (intparm == QETH_RCD_PARM) {
- struct qeth_card *card = CARD_FROM_CDEV(cdev);
-
if (card && (card->data.ccwdev == cdev)) {
card->data.state = CH_STATE_DOWN;
wake_up(&card->wait_q);
@@ -805,8 +759,8 @@ static long __qeth_check_irb_error(struct ccw_device *cdev,
default:
QETH_DBF_MESSAGE(2, "%s unknown error %ld on device\n",
dev_name(&cdev->dev), PTR_ERR(irb));
- QETH_DBF_TEXT(TRACE, 2, "ckirberr");
- QETH_DBF_TEXT(TRACE, 2, " rc???");
+ QETH_CARD_TEXT(card, 2, "ckirberr");
+ QETH_CARD_TEXT(card, 2, " rc???");
}
return PTR_ERR(irb);
}
@@ -822,8 +776,6 @@ static void qeth_irq(struct ccw_device *cdev, unsigned long intparm,
struct qeth_cmd_buffer *iob;
__u8 index;
- QETH_DBF_TEXT(TRACE, 5, "irq");
-
if (__qeth_check_irb_error(cdev, intparm, irb))
return;
cstat = irb->scsw.cmd.cstat;
@@ -833,15 +785,17 @@ static void qeth_irq(struct ccw_device *cdev, unsigned long intparm,
if (!card)
return;
+ QETH_CARD_TEXT(card, 5, "irq");
+
if (card->read.ccwdev == cdev) {
channel = &card->read;
- QETH_DBF_TEXT(TRACE, 5, "read");
+ QETH_CARD_TEXT(card, 5, "read");
} else if (card->write.ccwdev == cdev) {
channel = &card->write;
- QETH_DBF_TEXT(TRACE, 5, "write");
+ QETH_CARD_TEXT(card, 5, "write");
} else {
channel = &card->data;
- QETH_DBF_TEXT(TRACE, 5, "data");
+ QETH_CARD_TEXT(card, 5, "data");
}
atomic_set(&channel->irq_pending, 0);
@@ -857,12 +811,12 @@ static void qeth_irq(struct ccw_device *cdev, unsigned long intparm,
goto out;
if (intparm == QETH_CLEAR_CHANNEL_PARM) {
- QETH_DBF_TEXT(TRACE, 6, "clrchpar");
+ QETH_CARD_TEXT(card, 6, "clrchpar");
/* we don't have to handle this further */
intparm = 0;
}
if (intparm == QETH_HALT_CHANNEL_PARM) {
- QETH_DBF_TEXT(TRACE, 6, "hltchpar");
+ QETH_CARD_TEXT(card, 6, "hltchpar");
/* we don't have to handle this further */
intparm = 0;
}
@@ -963,7 +917,7 @@ void qeth_clear_qdio_buffers(struct qeth_card *card)
{
int i, j;
- QETH_DBF_TEXT(TRACE, 2, "clearqdbf");
+ QETH_CARD_TEXT(card, 2, "clearqdbf");
/* clear outbound buffers to free skbs */
for (i = 0; i < card->qdio.no_out_queues; ++i)
if (card->qdio.out_qs[i]) {
@@ -978,7 +932,6 @@ static void qeth_free_buffer_pool(struct qeth_card *card)
{
struct qeth_buffer_pool_entry *pool_entry, *tmp;
int i = 0;
- QETH_DBF_TEXT(TRACE, 5, "freepool");
list_for_each_entry_safe(pool_entry, tmp,
&card->qdio.init_pool.entry_list, init_list){
for (i = 0; i < QETH_MAX_BUFFER_ELEMENTS(card); ++i)
@@ -992,7 +945,6 @@ static void qeth_free_qdio_buffers(struct qeth_card *card)
{
int i, j;
- QETH_DBF_TEXT(TRACE, 2, "freeqdbf");
if (atomic_xchg(&card->qdio.state, QETH_QDIO_UNINITIALIZED) ==
QETH_QDIO_UNINITIALIZED)
return;
@@ -1089,7 +1041,7 @@ static int qeth_do_start_thread(struct qeth_card *card, unsigned long thread)
int rc = 0;
spin_lock_irqsave(&card->thread_mask_lock, flags);
- QETH_DBF_TEXT_(TRACE, 4, " %02x%02x%02x",
+ QETH_CARD_TEXT_(card, 4, " %02x%02x%02x",
(u8) card->thread_start_mask,
(u8) card->thread_allowed_mask,
(u8) card->thread_running_mask);
@@ -1102,7 +1054,7 @@ static void qeth_start_kernel_thread(struct work_struct *work)
{
struct qeth_card *card = container_of(work, struct qeth_card,
kernel_thread_starter);
- QETH_DBF_TEXT(TRACE , 2, "strthrd");
+ QETH_CARD_TEXT(card , 2, "strthrd");
if (card->read.state != CH_STATE_UP &&
card->write.state != CH_STATE_UP)
@@ -1229,8 +1181,8 @@ static int qeth_clear_channel(struct qeth_channel *channel)
struct qeth_card *card;
int rc;
- QETH_DBF_TEXT(TRACE, 3, "clearch");
card = CARD_FROM_CDEV(channel->ccwdev);
+ QETH_CARD_TEXT(card, 3, "clearch");
spin_lock_irqsave(get_ccwdev_lock(channel->ccwdev), flags);
rc = ccw_device_clear(channel->ccwdev, QETH_CLEAR_CHANNEL_PARM);
spin_unlock_irqrestore(get_ccwdev_lock(channel->ccwdev), flags);
@@ -1253,8 +1205,8 @@ static int qeth_halt_channel(struct qeth_channel *channel)
struct qeth_card *card;
int rc;
- QETH_DBF_TEXT(TRACE, 3, "haltch");
card = CARD_FROM_CDEV(channel->ccwdev);
+ QETH_CARD_TEXT(card, 3, "haltch");
spin_lock_irqsave(get_ccwdev_lock(channel->ccwdev), flags);
rc = ccw_device_halt(channel->ccwdev, QETH_HALT_CHANNEL_PARM);
spin_unlock_irqrestore(get_ccwdev_lock(channel->ccwdev), flags);
@@ -1274,7 +1226,7 @@ static int qeth_halt_channels(struct qeth_card *card)
{
int rc1 = 0, rc2 = 0, rc3 = 0;
- QETH_DBF_TEXT(TRACE, 3, "haltchs");
+ QETH_CARD_TEXT(card, 3, "haltchs");
rc1 = qeth_halt_channel(&card->read);
rc2 = qeth_halt_channel(&card->write);
rc3 = qeth_halt_channel(&card->data);
@@ -1289,7 +1241,7 @@ static int qeth_clear_channels(struct qeth_card *card)
{
int rc1 = 0, rc2 = 0, rc3 = 0;
- QETH_DBF_TEXT(TRACE, 3, "clearchs");
+ QETH_CARD_TEXT(card, 3, "clearchs");
rc1 = qeth_clear_channel(&card->read);
rc2 = qeth_clear_channel(&card->write);
rc3 = qeth_clear_channel(&card->data);
@@ -1304,8 +1256,7 @@ static int qeth_clear_halt_card(struct qeth_card *card, int halt)
{
int rc = 0;
- QETH_DBF_TEXT(TRACE, 3, "clhacrd");
- QETH_DBF_HEX(TRACE, 3, &card, sizeof(void *));
+ QETH_CARD_TEXT(card, 3, "clhacrd");
if (halt)
rc = qeth_halt_channels(card);
@@ -1318,7 +1269,7 @@ int qeth_qdio_clear_card(struct qeth_card *card, int use_halt)
{
int rc = 0;
- QETH_DBF_TEXT(TRACE, 3, "qdioclr");
+ QETH_CARD_TEXT(card, 3, "qdioclr");
switch (atomic_cmpxchg(&card->qdio.state, QETH_QDIO_ESTABLISHED,
QETH_QDIO_CLEANING)) {
case QETH_QDIO_ESTABLISHED:
@@ -1329,7 +1280,7 @@ int qeth_qdio_clear_card(struct qeth_card *card, int use_halt)
rc = qdio_shutdown(CARD_DDEV(card),
QDIO_FLAG_CLEANUP_USING_CLEAR);
if (rc)
- QETH_DBF_TEXT_(TRACE, 3, "1err%d", rc);
+ QETH_CARD_TEXT_(card, 3, "1err%d", rc);
qdio_free(CARD_DDEV(card));
atomic_set(&card->qdio.state, QETH_QDIO_ALLOCATED);
break;
@@ -1340,7 +1291,7 @@ int qeth_qdio_clear_card(struct qeth_card *card, int use_halt)
}
rc = qeth_clear_halt_card(card, use_halt);
if (rc)
- QETH_DBF_TEXT_(TRACE, 3, "2err%d", rc);
+ QETH_CARD_TEXT_(card, 3, "2err%d", rc);
card->state = CARD_STATE_DOWN;
return rc;
}
@@ -1440,6 +1391,7 @@ static void qeth_init_func_level(struct qeth_card *card)
QETH_IDX_FUNC_LEVEL_IQD_DIS_IPAT;
break;
case QETH_CARD_TYPE_OSD:
+ case QETH_CARD_TYPE_OSN:
card->info.func_level = QETH_IDX_FUNC_LEVEL_OSD;
break;
default:
@@ -1637,15 +1589,18 @@ static void qeth_idx_read_cb(struct qeth_channel *channel,
"host\n");
break;
case QETH_IDX_ACT_ERR_AUTH:
+ case QETH_IDX_ACT_ERR_AUTH_USER:
dev_err(&card->read.ccwdev->dev,
"Setting the device online failed because of "
- "insufficient LPAR authorization\n");
+ "insufficient authorization\n");
break;
default:
QETH_DBF_MESSAGE(2, "%s IDX_ACTIVATE on read channel:"
" negative reply\n",
dev_name(&card->read.ccwdev->dev));
}
+ QETH_CARD_TEXT_(card, 2, "idxread%c",
+ QETH_IDX_ACT_CAUSE_CODE(iob->data));
goto out;
}
@@ -1705,7 +1660,7 @@ int qeth_send_control_data(struct qeth_card *card, int len,
unsigned long timeout, event_timeout;
struct qeth_ipa_cmd *cmd;
- QETH_DBF_TEXT(TRACE, 2, "sendctl");
+ QETH_CARD_TEXT(card, 2, "sendctl");
reply = qeth_alloc_reply(card);
if (!reply) {
@@ -1732,7 +1687,7 @@ int qeth_send_control_data(struct qeth_card *card, int len,
event_timeout = QETH_TIMEOUT;
timeout = jiffies + event_timeout;
- QETH_DBF_TEXT(TRACE, 6, "noirqpnd");
+ QETH_CARD_TEXT(card, 6, "noirqpnd");
spin_lock_irqsave(get_ccwdev_lock(card->write.ccwdev), flags);
rc = ccw_device_start(card->write.ccwdev, &card->write.ccw,
(addr_t) iob, 0, 0);
@@ -1741,7 +1696,7 @@ int qeth_send_control_data(struct qeth_card *card, int len,
QETH_DBF_MESSAGE(2, "%s qeth_send_control_data: "
"ccw_device_start rc = %i\n",
dev_name(&card->write.ccwdev->dev), rc);
- QETH_DBF_TEXT_(TRACE, 2, " err%d", rc);
+ QETH_CARD_TEXT_(card, 2, " err%d", rc);
spin_lock_irqsave(&card->lock, flags);
list_del_init(&reply->list);
qeth_put_reply(reply);
@@ -1978,7 +1933,7 @@ static int qeth_ulp_enable_cb(struct qeth_card *card, struct qeth_reply *reply,
card->info.link_type = link_type;
} else
card->info.link_type = 0;
- QETH_DBF_TEXT_(SETUP, 2, "link%d", link_type);
+ QETH_DBF_TEXT_(SETUP, 2, "link%d", card->info.link_type);
QETH_DBF_TEXT_(SETUP, 2, " rc%d", iob->rc);
return 0;
}
@@ -2335,7 +2290,7 @@ static void qeth_initialize_working_pool_list(struct qeth_card *card)
{
struct qeth_buffer_pool_entry *entry;
- QETH_DBF_TEXT(TRACE, 5, "inwrklst");
+ QETH_CARD_TEXT(card, 5, "inwrklst");
list_for_each_entry(entry,
&card->qdio.init_pool.entry_list, init_list) {
@@ -2522,7 +2477,7 @@ int qeth_send_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob,
int rc;
char prot_type;
- QETH_DBF_TEXT(TRACE, 4, "sendipa");
+ QETH_CARD_TEXT(card, 4, "sendipa");
if (card->options.layer2)
if (card->info.type == QETH_CARD_TYPE_OSN)
@@ -2582,7 +2537,7 @@ int qeth_default_setadapterparms_cb(struct qeth_card *card,
{
struct qeth_ipa_cmd *cmd;
- QETH_DBF_TEXT(TRACE, 4, "defadpcb");
+ QETH_CARD_TEXT(card, 4, "defadpcb");
cmd = (struct qeth_ipa_cmd *) data;
if (cmd->hdr.return_code == 0)
@@ -2597,7 +2552,7 @@ static int qeth_query_setadapterparms_cb(struct qeth_card *card,
{
struct qeth_ipa_cmd *cmd;
- QETH_DBF_TEXT(TRACE, 3, "quyadpcb");
+ QETH_CARD_TEXT(card, 3, "quyadpcb");
cmd = (struct qeth_ipa_cmd *) data;
if (cmd->data.setadapterparms.data.query_cmds_supp.lan_type & 0x7f) {
@@ -2633,7 +2588,7 @@ int qeth_query_setadapterparms(struct qeth_card *card)
int rc;
struct qeth_cmd_buffer *iob;
- QETH_DBF_TEXT(TRACE, 3, "queryadp");
+ QETH_CARD_TEXT(card, 3, "queryadp");
iob = qeth_get_adapter_cmd(card, IPA_SETADP_QUERY_COMMANDS_SUPPORTED,
sizeof(struct qeth_ipacmd_setadpparms));
rc = qeth_send_ipa_cmd(card, iob, qeth_query_setadapterparms_cb, NULL);
@@ -2645,13 +2600,12 @@ int qeth_check_qdio_errors(struct qeth_card *card, struct qdio_buffer *buf,
unsigned int qdio_error, const char *dbftext)
{
if (qdio_error) {
- QETH_DBF_TEXT(TRACE, 2, dbftext);
- QETH_DBF_TEXT(QERR, 2, dbftext);
- QETH_DBF_TEXT_(QERR, 2, " F15=%02X",
+ QETH_CARD_TEXT(card, 2, dbftext);
+ QETH_CARD_TEXT_(card, 2, " F15=%02X",
buf->element[15].flags & 0xff);
- QETH_DBF_TEXT_(QERR, 2, " F14=%02X",
+ QETH_CARD_TEXT_(card, 2, " F14=%02X",
buf->element[14].flags & 0xff);
- QETH_DBF_TEXT_(QERR, 2, " qerr=%X", qdio_error);
+ QETH_CARD_TEXT_(card, 2, " qerr=%X", qdio_error);
if ((buf->element[15].flags & 0xff) == 0x12) {
card->stats.rx_dropped++;
return 0;
@@ -2717,8 +2671,7 @@ void qeth_queue_input_buffer(struct qeth_card *card, int index)
if (rc) {
dev_warn(&card->gdev->dev,
"QDIO reported an error, rc=%i\n", rc);
- QETH_DBF_TEXT(TRACE, 2, "qinberr");
- QETH_DBF_TEXT_(TRACE, 2, "%s", CARD_BUS_ID(card));
+ QETH_CARD_TEXT(card, 2, "qinberr");
}
queue->next_buf_to_init = (queue->next_buf_to_init + count) %
QDIO_MAX_BUFFERS_PER_Q;
@@ -2731,7 +2684,7 @@ static int qeth_handle_send_error(struct qeth_card *card,
{
int sbalf15 = buffer->buffer->element[15].flags & 0xff;
- QETH_DBF_TEXT(TRACE, 6, "hdsnderr");
+ QETH_CARD_TEXT(card, 6, "hdsnderr");
if (card->info.type == QETH_CARD_TYPE_IQD) {
if (sbalf15 == 0) {
qdio_err = 0;
@@ -2747,9 +2700,8 @@ static int qeth_handle_send_error(struct qeth_card *card,
if ((sbalf15 >= 15) && (sbalf15 <= 31))
return QETH_SEND_ERROR_RETRY;
- QETH_DBF_TEXT(TRACE, 1, "lnkfail");
- QETH_DBF_TEXT_(TRACE, 1, "%s", CARD_BUS_ID(card));
- QETH_DBF_TEXT_(TRACE, 1, "%04x %02x",
+ QETH_CARD_TEXT(card, 1, "lnkfail");
+ QETH_CARD_TEXT_(card, 1, "%04x %02x",
(u16)qdio_err, (u8)sbalf15);
return QETH_SEND_ERROR_LINK_FAILURE;
}
@@ -2764,7 +2716,7 @@ static void qeth_switch_to_packing_if_needed(struct qeth_qdio_out_q *queue)
if (atomic_read(&queue->used_buffers)
>= QETH_HIGH_WATERMARK_PACK){
/* switch non-PACKING -> PACKING */
- QETH_DBF_TEXT(TRACE, 6, "np->pack");
+ QETH_CARD_TEXT(queue->card, 6, "np->pack");
if (queue->card->options.performance_stats)
queue->card->perf_stats.sc_dp_p++;
queue->do_pack = 1;
@@ -2787,7 +2739,7 @@ static int qeth_switch_to_nonpacking_if_needed(struct qeth_qdio_out_q *queue)
if (atomic_read(&queue->used_buffers)
<= QETH_LOW_WATERMARK_PACK) {
/* switch PACKING -> non-PACKING */
- QETH_DBF_TEXT(TRACE, 6, "pack->np");
+ QETH_CARD_TEXT(queue->card, 6, "pack->np");
if (queue->card->options.performance_stats)
queue->card->perf_stats.sc_p_dp++;
queue->do_pack = 0;
@@ -2896,9 +2848,8 @@ static void qeth_flush_buffers(struct qeth_qdio_out_q *queue, int index,
/* ignore temporary SIGA errors without busy condition */
if (rc == QDIO_ERROR_SIGA_TARGET)
return;
- QETH_DBF_TEXT(TRACE, 2, "flushbuf");
- QETH_DBF_TEXT_(TRACE, 2, " err%d", rc);
- QETH_DBF_TEXT_(TRACE, 2, "%s", CARD_DDEV_ID(queue->card));
+ QETH_CARD_TEXT(queue->card, 2, "flushbuf");
+ QETH_CARD_TEXT_(queue->card, 2, " err%d", rc);
/* this must not happen under normal circumstances. if it
* happens something is really wrong -> recover */
@@ -2960,10 +2911,9 @@ void qeth_qdio_output_handler(struct ccw_device *ccwdev,
int i;
unsigned qeth_send_err;
- QETH_DBF_TEXT(TRACE, 6, "qdouhdl");
+ QETH_CARD_TEXT(card, 6, "qdouhdl");
if (qdio_error & QDIO_ERROR_ACTIVATE_CHECK_CONDITION) {
- QETH_DBF_TEXT(TRACE, 2, "achkcond");
- QETH_DBF_TEXT_(TRACE, 2, "%s", CARD_BUS_ID(card));
+ QETH_CARD_TEXT(card, 2, "achkcond");
netif_stop_queue(card->dev);
qeth_schedule_recovery(card);
return;
@@ -3033,13 +2983,11 @@ EXPORT_SYMBOL_GPL(qeth_get_priority_queue);
int qeth_get_elements_no(struct qeth_card *card, void *hdr,
struct sk_buff *skb, int elems)
{
- int elements_needed = 0;
+ int dlen = skb->len - skb->data_len;
+ int elements_needed = PFN_UP((unsigned long)skb->data + dlen - 1) -
+ PFN_DOWN((unsigned long)skb->data);
- if (skb_shinfo(skb)->nr_frags > 0)
- elements_needed = (skb_shinfo(skb)->nr_frags + 1);
- if (elements_needed == 0)
- elements_needed = 1 + (((((unsigned long) skb->data) %
- PAGE_SIZE) + skb->len) >> PAGE_SHIFT);
+ elements_needed += skb_shinfo(skb)->nr_frags;
if ((elements_needed + elems) > QETH_MAX_BUFFER_ELEMENTS(card)) {
QETH_DBF_MESSAGE(2, "Invalid size of IP packet "
"(Number=%d / Length=%d). Discarded.\n",
@@ -3050,15 +2998,35 @@ int qeth_get_elements_no(struct qeth_card *card, void *hdr,
}
EXPORT_SYMBOL_GPL(qeth_get_elements_no);
+int qeth_hdr_chk_and_bounce(struct sk_buff *skb, int len)
+{
+ int hroom, inpage, rest;
+
+ if (((unsigned long)skb->data & PAGE_MASK) !=
+ (((unsigned long)skb->data + len - 1) & PAGE_MASK)) {
+ hroom = skb_headroom(skb);
+ inpage = PAGE_SIZE - ((unsigned long) skb->data % PAGE_SIZE);
+ rest = len - inpage;
+ if (rest > hroom)
+ return 1;
+ memmove(skb->data - rest, skb->data, skb->len - skb->data_len);
+ skb->data -= rest;
+ QETH_DBF_MESSAGE(2, "skb bounce len: %d rest: %d\n", len, rest);
+ }
+ return 0;
+}
+EXPORT_SYMBOL_GPL(qeth_hdr_chk_and_bounce);
+
static inline void __qeth_fill_buffer(struct sk_buff *skb,
struct qdio_buffer *buffer, int is_tso, int *next_element_to_fill,
int offset)
{
- int length = skb->len;
+ int length = skb->len - skb->data_len;
int length_here;
int element;
char *data;
- int first_lap ;
+ int first_lap, cnt;
+ struct skb_frag_struct *frag;
element = *next_element_to_fill;
data = skb->data;
@@ -3081,10 +3049,14 @@ static inline void __qeth_fill_buffer(struct sk_buff *skb,
length -= length_here;
if (!length) {
if (first_lap)
- buffer->element[element].flags = 0;
+ if (skb_shinfo(skb)->nr_frags)
+ buffer->element[element].flags =
+ SBAL_FLAGS_FIRST_FRAG;
+ else
+ buffer->element[element].flags = 0;
else
buffer->element[element].flags =
- SBAL_FLAGS_LAST_FRAG;
+ SBAL_FLAGS_MIDDLE_FRAG;
} else {
if (first_lap)
buffer->element[element].flags =
@@ -3097,6 +3069,18 @@ static inline void __qeth_fill_buffer(struct sk_buff *skb,
element++;
first_lap = 0;
}
+
+ for (cnt = 0; cnt < skb_shinfo(skb)->nr_frags; cnt++) {
+ frag = &skb_shinfo(skb)->frags[cnt];
+ buffer->element[element].addr = (char *)page_to_phys(frag->page)
+ + frag->page_offset;
+ buffer->element[element].length = frag->size;
+ buffer->element[element].flags = SBAL_FLAGS_MIDDLE_FRAG;
+ element++;
+ }
+
+ if (buffer->element[element - 1].flags)
+ buffer->element[element - 1].flags = SBAL_FLAGS_LAST_FRAG;
*next_element_to_fill = element;
}
@@ -3137,20 +3121,16 @@ static inline int qeth_fill_buffer(struct qeth_qdio_out_q *queue,
buf->next_element_to_fill++;
}
- if (skb_shinfo(skb)->nr_frags == 0)
- __qeth_fill_buffer(skb, buffer, large_send,
- (int *)&buf->next_element_to_fill, offset);
- else
- __qeth_fill_buffer_frag(skb, buffer, large_send,
- (int *)&buf->next_element_to_fill);
+ __qeth_fill_buffer(skb, buffer, large_send,
+ (int *)&buf->next_element_to_fill, offset);
if (!queue->do_pack) {
- QETH_DBF_TEXT(TRACE, 6, "fillbfnp");
+ QETH_CARD_TEXT(queue->card, 6, "fillbfnp");
/* set state to PRIMED -> will be flushed */
atomic_set(&buf->state, QETH_QDIO_BUF_PRIMED);
flush_cnt = 1;
} else {
- QETH_DBF_TEXT(TRACE, 6, "fillbfpa");
+ QETH_CARD_TEXT(queue->card, 6, "fillbfpa");
if (queue->card->options.performance_stats)
queue->card->perf_stats.skbs_sent_pack++;
if (buf->next_element_to_fill >=
@@ -3210,7 +3190,7 @@ int qeth_do_send_packet_fast(struct qeth_card *card,
rc = dev_queue_xmit(skb);
} else {
dev_kfree_skb_any(skb);
- QETH_DBF_TEXT(QERR, 2, "qrdrop");
+ QETH_CARD_TEXT(card, 2, "qrdrop");
}
}
return 0;
@@ -3312,14 +3292,14 @@ static int qeth_setadp_promisc_mode_cb(struct qeth_card *card,
struct qeth_ipa_cmd *cmd;
struct qeth_ipacmd_setadpparms *setparms;
- QETH_DBF_TEXT(TRACE, 4, "prmadpcb");
+ QETH_CARD_TEXT(card, 4, "prmadpcb");
cmd = (struct qeth_ipa_cmd *) data;
setparms = &(cmd->data.setadapterparms);
qeth_default_setadapterparms_cb(card, reply, (unsigned long)cmd);
if (cmd->hdr.return_code) {
- QETH_DBF_TEXT_(TRACE, 4, "prmrc%2.2x", cmd->hdr.return_code);
+ QETH_CARD_TEXT_(card, 4, "prmrc%2.2x", cmd->hdr.return_code);
setparms->data.mode = SET_PROMISC_MODE_OFF;
}
card->info.promisc_mode = setparms->data.mode;
@@ -3333,7 +3313,7 @@ void qeth_setadp_promisc_mode(struct qeth_card *card)
struct qeth_cmd_buffer *iob;
struct qeth_ipa_cmd *cmd;
- QETH_DBF_TEXT(TRACE, 4, "setprom");
+ QETH_CARD_TEXT(card, 4, "setprom");
if (((dev->flags & IFF_PROMISC) &&
(card->info.promisc_mode == SET_PROMISC_MODE_ON)) ||
@@ -3343,7 +3323,7 @@ void qeth_setadp_promisc_mode(struct qeth_card *card)
mode = SET_PROMISC_MODE_OFF;
if (dev->flags & IFF_PROMISC)
mode = SET_PROMISC_MODE_ON;
- QETH_DBF_TEXT_(TRACE, 4, "mode:%x", mode);
+ QETH_CARD_TEXT_(card, 4, "mode:%x", mode);
iob = qeth_get_adapter_cmd(card, IPA_SETADP_SET_PROMISC_MODE,
sizeof(struct qeth_ipacmd_setadpparms));
@@ -3360,9 +3340,9 @@ int qeth_change_mtu(struct net_device *dev, int new_mtu)
card = dev->ml_priv;
- QETH_DBF_TEXT(TRACE, 4, "chgmtu");
+ QETH_CARD_TEXT(card, 4, "chgmtu");
sprintf(dbf_text, "%8x", new_mtu);
- QETH_DBF_TEXT(TRACE, 4, dbf_text);
+ QETH_CARD_TEXT(card, 4, dbf_text);
if (new_mtu < 64)
return -EINVAL;
@@ -3382,7 +3362,7 @@ struct net_device_stats *qeth_get_stats(struct net_device *dev)
card = dev->ml_priv;
- QETH_DBF_TEXT(TRACE, 5, "getstat");
+ QETH_CARD_TEXT(card, 5, "getstat");
return &card->stats;
}
@@ -3393,7 +3373,7 @@ static int qeth_setadpparms_change_macaddr_cb(struct qeth_card *card,
{
struct qeth_ipa_cmd *cmd;
- QETH_DBF_TEXT(TRACE, 4, "chgmaccb");
+ QETH_CARD_TEXT(card, 4, "chgmaccb");
cmd = (struct qeth_ipa_cmd *) data;
if (!card->options.layer2 ||
@@ -3413,7 +3393,7 @@ int qeth_setadpparms_change_macaddr(struct qeth_card *card)
struct qeth_cmd_buffer *iob;
struct qeth_ipa_cmd *cmd;
- QETH_DBF_TEXT(TRACE, 4, "chgmac");
+ QETH_CARD_TEXT(card, 4, "chgmac");
iob = qeth_get_adapter_cmd(card, IPA_SETADP_ALTER_MAC_ADDRESS,
sizeof(struct qeth_ipacmd_setadpparms));
@@ -3435,7 +3415,7 @@ static int qeth_setadpparms_set_access_ctrl_cb(struct qeth_card *card,
struct qeth_set_access_ctrl *access_ctrl_req;
int rc;
- QETH_DBF_TEXT(TRACE, 4, "setaccb");
+ QETH_CARD_TEXT(card, 4, "setaccb");
cmd = (struct qeth_ipa_cmd *) data;
access_ctrl_req = &cmd->data.setadapterparms.data.set_access_ctrl;
@@ -3533,7 +3513,7 @@ static int qeth_setadpparms_set_access_ctrl(struct qeth_card *card,
struct qeth_ipa_cmd *cmd;
struct qeth_set_access_ctrl *access_ctrl_req;
- QETH_DBF_TEXT(TRACE, 4, "setacctl");
+ QETH_CARD_TEXT(card, 4, "setacctl");
QETH_DBF_TEXT_(SETUP, 2, "setacctl");
QETH_DBF_TEXT_(SETUP, 2, "%s", card->gdev->dev.kobj.name);
@@ -3555,7 +3535,7 @@ int qeth_set_access_ctrl_online(struct qeth_card *card)
{
int rc = 0;
- QETH_DBF_TEXT(TRACE, 4, "setactlo");
+ QETH_CARD_TEXT(card, 4, "setactlo");
if ((card->info.type == QETH_CARD_TYPE_OSD ||
card->info.type == QETH_CARD_TYPE_OSX) &&
@@ -3583,8 +3563,8 @@ void qeth_tx_timeout(struct net_device *dev)
{
struct qeth_card *card;
- QETH_DBF_TEXT(TRACE, 4, "txtimeo");
card = dev->ml_priv;
+ QETH_CARD_TEXT(card, 4, "txtimeo");
card->stats.tx_errors++;
qeth_schedule_recovery(card);
}
@@ -3663,7 +3643,7 @@ static int qeth_send_ipa_snmp_cmd(struct qeth_card *card,
{
u16 s1, s2;
- QETH_DBF_TEXT(TRACE, 4, "sendsnmp");
+ QETH_CARD_TEXT(card, 4, "sendsnmp");
memcpy(iob->data, IPA_PDU_HEADER, IPA_PDU_HEADER_SIZE);
memcpy(QETH_IPA_CMD_DEST_ADDR(iob->data),
@@ -3688,7 +3668,7 @@ static int qeth_snmp_command_cb(struct qeth_card *card,
unsigned char *data;
__u16 data_len;
- QETH_DBF_TEXT(TRACE, 3, "snpcmdcb");
+ QETH_CARD_TEXT(card, 3, "snpcmdcb");
cmd = (struct qeth_ipa_cmd *) sdata;
data = (unsigned char *)((char *)cmd - reply->offset);
@@ -3696,13 +3676,13 @@ static int qeth_snmp_command_cb(struct qeth_card *card,
snmp = &cmd->data.setadapterparms.data.snmp;
if (cmd->hdr.return_code) {
- QETH_DBF_TEXT_(TRACE, 4, "scer1%i", cmd->hdr.return_code);
+ QETH_CARD_TEXT_(card, 4, "scer1%i", cmd->hdr.return_code);
return 0;
}
if (cmd->data.setadapterparms.hdr.return_code) {
cmd->hdr.return_code =
cmd->data.setadapterparms.hdr.return_code;
- QETH_DBF_TEXT_(TRACE, 4, "scer2%i", cmd->hdr.return_code);
+ QETH_CARD_TEXT_(card, 4, "scer2%i", cmd->hdr.return_code);
return 0;
}
data_len = *((__u16 *)QETH_IPA_PDU_LEN_PDU1(data));
@@ -3713,13 +3693,13 @@ static int qeth_snmp_command_cb(struct qeth_card *card,
/* check if there is enough room in userspace */
if ((qinfo->udata_len - qinfo->udata_offset) < data_len) {
- QETH_DBF_TEXT_(TRACE, 4, "scer3%i", -ENOMEM);
+ QETH_CARD_TEXT_(card, 4, "scer3%i", -ENOMEM);
cmd->hdr.return_code = -ENOMEM;
return 0;
}
- QETH_DBF_TEXT_(TRACE, 4, "snore%i",
+ QETH_CARD_TEXT_(card, 4, "snore%i",
cmd->data.setadapterparms.hdr.used_total);
- QETH_DBF_TEXT_(TRACE, 4, "sseqn%i",
+ QETH_CARD_TEXT_(card, 4, "sseqn%i",
cmd->data.setadapterparms.hdr.seq_no);
/*copy entries to user buffer*/
if (cmd->data.setadapterparms.hdr.seq_no == 1) {
@@ -3733,9 +3713,9 @@ static int qeth_snmp_command_cb(struct qeth_card *card,
}
qinfo->udata_offset += data_len;
/* check if all replies received ... */
- QETH_DBF_TEXT_(TRACE, 4, "srtot%i",
+ QETH_CARD_TEXT_(card, 4, "srtot%i",
cmd->data.setadapterparms.hdr.used_total);
- QETH_DBF_TEXT_(TRACE, 4, "srseq%i",
+ QETH_CARD_TEXT_(card, 4, "srseq%i",
cmd->data.setadapterparms.hdr.seq_no);
if (cmd->data.setadapterparms.hdr.seq_no <
cmd->data.setadapterparms.hdr.used_total)
@@ -3752,7 +3732,7 @@ int qeth_snmp_command(struct qeth_card *card, char __user *udata)
struct qeth_arp_query_info qinfo = {0, };
int rc = 0;
- QETH_DBF_TEXT(TRACE, 3, "snmpcmd");
+ QETH_CARD_TEXT(card, 3, "snmpcmd");
if (card->info.guestlan)
return -EOPNOTSUPP;
@@ -3766,7 +3746,7 @@ int qeth_snmp_command(struct qeth_card *card, char __user *udata)
return -EFAULT;
ureq = kmalloc(req_len+sizeof(struct qeth_snmp_ureq_hdr), GFP_KERNEL);
if (!ureq) {
- QETH_DBF_TEXT(TRACE, 2, "snmpnome");
+ QETH_CARD_TEXT(card, 2, "snmpnome");
return -ENOMEM;
}
if (copy_from_user(ureq, udata,
@@ -4120,13 +4100,8 @@ struct sk_buff *qeth_core_get_next_skb(struct qeth_card *card,
skb_len -= data_len;
if (skb_len) {
if (qeth_is_last_sbale(element)) {
- QETH_DBF_TEXT(TRACE, 4, "unexeob");
- QETH_DBF_TEXT_(TRACE, 4, "%s",
- CARD_BUS_ID(card));
- QETH_DBF_TEXT(QERR, 2, "unexeob");
- QETH_DBF_TEXT_(QERR, 2, "%s",
- CARD_BUS_ID(card));
- QETH_DBF_HEX(MISC, 4, buffer, sizeof(*buffer));
+ QETH_CARD_TEXT(card, 4, "unexeob");
+ QETH_CARD_HEX(card, 2, buffer, sizeof(void *));
dev_kfree_skb_any(skb);
card->stats.rx_errors++;
return NULL;
@@ -4147,8 +4122,7 @@ struct sk_buff *qeth_core_get_next_skb(struct qeth_card *card,
return skb;
no_mem:
if (net_ratelimit()) {
- QETH_DBF_TEXT(TRACE, 2, "noskbmem");
- QETH_DBF_TEXT_(TRACE, 2, "%s", CARD_BUS_ID(card));
+ QETH_CARD_TEXT(card, 2, "noskbmem");
}
card->stats.rx_dropped++;
return NULL;
@@ -4164,17 +4138,17 @@ static void qeth_unregister_dbf_views(void)
}
}
-void qeth_dbf_longtext(enum qeth_dbf_names dbf_nix, int level, char *fmt, ...)
+void qeth_dbf_longtext(debug_info_t *id, int level, char *fmt, ...)
{
char dbf_txt_buf[32];
va_list args;
- if (level > (qeth_dbf[dbf_nix].id)->level)
+ if (level > id->level)
return;
va_start(args, fmt);
vsnprintf(dbf_txt_buf, sizeof(dbf_txt_buf), fmt, args);
va_end(args);
- debug_text_event(qeth_dbf[dbf_nix].id, level, dbf_txt_buf);
+ debug_text_event(id, level, dbf_txt_buf);
}
EXPORT_SYMBOL_GPL(qeth_dbf_longtext);
@@ -4282,6 +4256,7 @@ static int qeth_core_probe_device(struct ccwgroup_device *gdev)
struct device *dev;
int rc;
unsigned long flags;
+ char dbf_name[20];
QETH_DBF_TEXT(SETUP, 2, "probedev");
@@ -4297,6 +4272,17 @@ static int qeth_core_probe_device(struct ccwgroup_device *gdev)
rc = -ENOMEM;
goto err_dev;
}
+
+ snprintf(dbf_name, sizeof(dbf_name), "qeth_card_%s",
+ dev_name(&gdev->dev));
+ card->debug = debug_register(dbf_name, 2, 1, 8);
+ if (!card->debug) {
+ QETH_DBF_TEXT_(SETUP, 2, "%s", "qcdbf");
+ rc = -ENOMEM;
+ goto err_card;
+ }
+ debug_register_view(card->debug, &debug_hex_ascii_view);
+
card->read.ccwdev = gdev->cdev[0];
card->write.ccwdev = gdev->cdev[1];
card->data.ccwdev = gdev->cdev[2];
@@ -4309,12 +4295,12 @@ static int qeth_core_probe_device(struct ccwgroup_device *gdev)
rc = qeth_determine_card_type(card);
if (rc) {
QETH_DBF_TEXT_(SETUP, 2, "3err%d", rc);
- goto err_card;
+ goto err_dbf;
}
rc = qeth_setup_card(card);
if (rc) {
QETH_DBF_TEXT_(SETUP, 2, "2err%d", rc);
- goto err_card;
+ goto err_dbf;
}
if (card->info.type == QETH_CARD_TYPE_OSN)
@@ -4322,7 +4308,7 @@ static int qeth_core_probe_device(struct ccwgroup_device *gdev)
else
rc = qeth_core_create_device_attributes(dev);
if (rc)
- goto err_card;
+ goto err_dbf;
switch (card->info.type) {
case QETH_CARD_TYPE_OSN:
case QETH_CARD_TYPE_OSM:
@@ -4352,6 +4338,8 @@ err_attr:
qeth_core_remove_osn_attributes(dev);
else
qeth_core_remove_device_attributes(dev);
+err_dbf:
+ debug_unregister(card->debug);
err_card:
qeth_core_free_card(card);
err_dev:
@@ -4375,6 +4363,7 @@ static void qeth_core_remove_device(struct ccwgroup_device *gdev)
} else {
qeth_core_remove_device_attributes(&gdev->dev);
}
+ debug_unregister(card->debug);
write_lock_irqsave(&qeth_core_card_list.rwlock, flags);
list_del(&card->list);
write_unlock_irqrestore(&qeth_core_card_list.rwlock, flags);
diff --git a/drivers/s390/net/qeth_core_mpc.h b/drivers/s390/net/qeth_core_mpc.h
index f9ed24de751..e37dd8c4bf4 100644
--- a/drivers/s390/net/qeth_core_mpc.h
+++ b/drivers/s390/net/qeth_core_mpc.h
@@ -616,8 +616,9 @@ extern unsigned char IDX_ACTIVATE_WRITE[];
#define QETH_IS_IDX_ACT_POS_REPLY(buffer) (((buffer)[0x08] & 3) == 2)
#define QETH_IDX_REPLY_LEVEL(buffer) (buffer + 0x12)
#define QETH_IDX_ACT_CAUSE_CODE(buffer) (buffer)[0x09]
-#define QETH_IDX_ACT_ERR_EXCL 0x19
-#define QETH_IDX_ACT_ERR_AUTH 0x1E
+#define QETH_IDX_ACT_ERR_EXCL 0x19
+#define QETH_IDX_ACT_ERR_AUTH 0x1E
+#define QETH_IDX_ACT_ERR_AUTH_USER 0x20
#define PDU_ENCAPSULATION(buffer) \
(buffer + *(buffer + (*(buffer + 0x0b)) + \
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index d43f57a4ac6..32d07c2dcc6 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -79,7 +79,7 @@ static int qeth_l2_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
rc = -EOPNOTSUPP;
}
if (rc)
- QETH_DBF_TEXT_(TRACE, 2, "ioce%d", rc);
+ QETH_CARD_TEXT_(card, 2, "ioce%d", rc);
return rc;
}
@@ -130,7 +130,7 @@ static int qeth_l2_send_setgroupmac_cb(struct qeth_card *card,
struct qeth_ipa_cmd *cmd;
__u8 *mac;
- QETH_DBF_TEXT(TRACE, 2, "L2Sgmacb");
+ 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 */
@@ -147,7 +147,7 @@ static int qeth_l2_send_setgroupmac_cb(struct qeth_card *card,
static int qeth_l2_send_setgroupmac(struct qeth_card *card, __u8 *mac)
{
- QETH_DBF_TEXT(TRACE, 2, "L2Sgmac");
+ QETH_CARD_TEXT(card, 2, "L2Sgmac");
return qeth_l2_send_setdelmac(card, mac, IPA_CMD_SETGMAC,
qeth_l2_send_setgroupmac_cb);
}
@@ -159,7 +159,7 @@ static int qeth_l2_send_delgroupmac_cb(struct qeth_card *card,
struct qeth_ipa_cmd *cmd;
__u8 *mac;
- QETH_DBF_TEXT(TRACE, 2, "L2Dgmacb");
+ QETH_CARD_TEXT(card, 2, "L2Dgmacb");
cmd = (struct qeth_ipa_cmd *) data;
mac = &cmd->data.setdelmac.mac[0];
if (cmd->hdr.return_code)
@@ -170,7 +170,7 @@ static int qeth_l2_send_delgroupmac_cb(struct qeth_card *card,
static int qeth_l2_send_delgroupmac(struct qeth_card *card, __u8 *mac)
{
- QETH_DBF_TEXT(TRACE, 2, "L2Dgmac");
+ QETH_CARD_TEXT(card, 2, "L2Dgmac");
return qeth_l2_send_setdelmac(card, mac, IPA_CMD_DELGMAC,
qeth_l2_send_delgroupmac_cb);
}
@@ -262,15 +262,14 @@ static int qeth_l2_send_setdelvlan_cb(struct qeth_card *card,
{
struct qeth_ipa_cmd *cmd;
- QETH_DBF_TEXT(TRACE, 2, "L2sdvcb");
+ QETH_CARD_TEXT(card, 2, "L2sdvcb");
cmd = (struct qeth_ipa_cmd *) data;
if (cmd->hdr.return_code) {
QETH_DBF_MESSAGE(2, "Error in processing VLAN %i on %s: 0x%x. "
"Continuing\n", cmd->data.setdelvlan.vlan_id,
QETH_CARD_IFNAME(card), cmd->hdr.return_code);
- QETH_DBF_TEXT_(TRACE, 2, "L2VL%4x", cmd->hdr.command);
- QETH_DBF_TEXT_(TRACE, 2, "L2%s", CARD_BUS_ID(card));
- QETH_DBF_TEXT_(TRACE, 2, "err%d", cmd->hdr.return_code);
+ QETH_CARD_TEXT_(card, 2, "L2VL%4x", cmd->hdr.command);
+ QETH_CARD_TEXT_(card, 2, "err%d", cmd->hdr.return_code);
}
return 0;
}
@@ -281,7 +280,7 @@ static int qeth_l2_send_setdelvlan(struct qeth_card *card, __u16 i,
struct qeth_ipa_cmd *cmd;
struct qeth_cmd_buffer *iob;
- QETH_DBF_TEXT_(TRACE, 4, "L2sdv%x", ipacmd);
+ QETH_CARD_TEXT_(card, 4, "L2sdv%x", ipacmd);
iob = qeth_get_ipacmd_buffer(card, ipacmd, QETH_PROT_IPV4);
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
cmd->data.setdelvlan.vlan_id = i;
@@ -292,7 +291,7 @@ static int qeth_l2_send_setdelvlan(struct qeth_card *card, __u16 i,
static void qeth_l2_process_vlans(struct qeth_card *card, int clear)
{
struct qeth_vlan_vid *id;
- QETH_DBF_TEXT(TRACE, 3, "L2prcvln");
+ QETH_CARD_TEXT(card, 3, "L2prcvln");
spin_lock_bh(&card->vlanlock);
list_for_each_entry(id, &card->vid_list, list) {
if (clear)
@@ -310,13 +309,13 @@ static void qeth_l2_vlan_rx_add_vid(struct net_device *dev, unsigned short vid)
struct qeth_card *card = dev->ml_priv;
struct qeth_vlan_vid *id;
- QETH_DBF_TEXT_(TRACE, 4, "aid:%d", vid);
+ QETH_CARD_TEXT_(card, 4, "aid:%d", vid);
if (card->info.type == QETH_CARD_TYPE_OSM) {
- QETH_DBF_TEXT(TRACE, 3, "aidOSM");
+ QETH_CARD_TEXT(card, 3, "aidOSM");
return;
}
if (qeth_wait_for_threads(card, QETH_RECOVER_THREAD)) {
- QETH_DBF_TEXT(TRACE, 3, "aidREC");
+ QETH_CARD_TEXT(card, 3, "aidREC");
return;
}
id = kmalloc(sizeof(struct qeth_vlan_vid), GFP_ATOMIC);
@@ -334,13 +333,13 @@ static void qeth_l2_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid)
struct qeth_vlan_vid *id, *tmpid = NULL;
struct qeth_card *card = dev->ml_priv;
- QETH_DBF_TEXT_(TRACE, 4, "kid:%d", vid);
+ QETH_CARD_TEXT_(card, 4, "kid:%d", vid);
if (card->info.type == QETH_CARD_TYPE_OSM) {
- QETH_DBF_TEXT(TRACE, 3, "kidOSM");
+ QETH_CARD_TEXT(card, 3, "kidOSM");
return;
}
if (qeth_wait_for_threads(card, QETH_RECOVER_THREAD)) {
- QETH_DBF_TEXT(TRACE, 3, "kidREC");
+ QETH_CARD_TEXT(card, 3, "kidREC");
return;
}
spin_lock_bh(&card->vlanlock);
@@ -456,7 +455,7 @@ static void qeth_l2_process_inbound_buffer(struct qeth_card *card,
/* else unknown */
default:
dev_kfree_skb_any(skb);
- QETH_DBF_TEXT(TRACE, 3, "inbunkno");
+ QETH_CARD_TEXT(card, 3, "inbunkno");
QETH_DBF_HEX(CTRL, 3, hdr, QETH_DBF_CTRL_LEN);
continue;
}
@@ -474,7 +473,7 @@ static int qeth_l2_send_setdelmac(struct qeth_card *card, __u8 *mac,
struct qeth_ipa_cmd *cmd;
struct qeth_cmd_buffer *iob;
- QETH_DBF_TEXT(TRACE, 2, "L2sdmac");
+ QETH_CARD_TEXT(card, 2, "L2sdmac");
iob = qeth_get_ipacmd_buffer(card, ipacmd, QETH_PROT_IPV4);
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
cmd->data.setdelmac.mac_length = OSA_ADDR_LEN;
@@ -488,10 +487,10 @@ static int qeth_l2_send_setmac_cb(struct qeth_card *card,
{
struct qeth_ipa_cmd *cmd;
- QETH_DBF_TEXT(TRACE, 2, "L2Smaccb");
+ QETH_CARD_TEXT(card, 2, "L2Smaccb");
cmd = (struct qeth_ipa_cmd *) data;
if (cmd->hdr.return_code) {
- QETH_DBF_TEXT_(TRACE, 2, "L2er%x", cmd->hdr.return_code);
+ QETH_CARD_TEXT_(card, 2, "L2er%x", cmd->hdr.return_code);
card->info.mac_bits &= ~QETH_LAYER2_MAC_REGISTERED;
switch (cmd->hdr.return_code) {
case IPA_RC_L2_DUP_MAC:
@@ -523,7 +522,7 @@ static int qeth_l2_send_setmac_cb(struct qeth_card *card,
static int qeth_l2_send_setmac(struct qeth_card *card, __u8 *mac)
{
- QETH_DBF_TEXT(TRACE, 2, "L2Setmac");
+ QETH_CARD_TEXT(card, 2, "L2Setmac");
return qeth_l2_send_setdelmac(card, mac, IPA_CMD_SETVMAC,
qeth_l2_send_setmac_cb);
}
@@ -534,10 +533,10 @@ static int qeth_l2_send_delmac_cb(struct qeth_card *card,
{
struct qeth_ipa_cmd *cmd;
- QETH_DBF_TEXT(TRACE, 2, "L2Dmaccb");
+ QETH_CARD_TEXT(card, 2, "L2Dmaccb");
cmd = (struct qeth_ipa_cmd *) data;
if (cmd->hdr.return_code) {
- QETH_DBF_TEXT_(TRACE, 2, "err%d", cmd->hdr.return_code);
+ QETH_CARD_TEXT_(card, 2, "err%d", cmd->hdr.return_code);
cmd->hdr.return_code = -EIO;
return 0;
}
@@ -548,7 +547,7 @@ static int qeth_l2_send_delmac_cb(struct qeth_card *card,
static int qeth_l2_send_delmac(struct qeth_card *card, __u8 *mac)
{
- QETH_DBF_TEXT(TRACE, 2, "L2Delmac");
+ 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,
@@ -594,23 +593,22 @@ static int qeth_l2_set_mac_address(struct net_device *dev, void *p)
struct qeth_card *card = dev->ml_priv;
int rc = 0;
- QETH_DBF_TEXT(TRACE, 3, "setmac");
+ QETH_CARD_TEXT(card, 3, "setmac");
if (qeth_l2_verify_dev(dev) != QETH_REAL_CARD) {
- QETH_DBF_TEXT(TRACE, 3, "setmcINV");
+ QETH_CARD_TEXT(card, 3, "setmcINV");
return -EOPNOTSUPP;
}
if (card->info.type == QETH_CARD_TYPE_OSN ||
card->info.type == QETH_CARD_TYPE_OSM ||
card->info.type == QETH_CARD_TYPE_OSX) {
- QETH_DBF_TEXT(TRACE, 3, "setmcTYP");
+ QETH_CARD_TEXT(card, 3, "setmcTYP");
return -EOPNOTSUPP;
}
- QETH_DBF_TEXT_(TRACE, 3, "%s", CARD_BUS_ID(card));
- QETH_DBF_HEX(TRACE, 3, addr->sa_data, OSA_ADDR_LEN);
+ QETH_CARD_HEX(card, 3, addr->sa_data, OSA_ADDR_LEN);
if (qeth_wait_for_threads(card, QETH_RECOVER_THREAD)) {
- QETH_DBF_TEXT(TRACE, 3, "setmcREC");
+ QETH_CARD_TEXT(card, 3, "setmcREC");
return -ERESTARTSYS;
}
rc = qeth_l2_send_delmac(card, &card->dev->dev_addr[0]);
@@ -627,7 +625,7 @@ static void qeth_l2_set_multicast_list(struct net_device *dev)
if (card->info.type == QETH_CARD_TYPE_OSN)
return ;
- QETH_DBF_TEXT(TRACE, 3, "setmulti");
+ QETH_CARD_TEXT(card, 3, "setmulti");
if (qeth_threads_running(card, QETH_RECOVER_THREAD) &&
(card->state != CARD_STATE_UP))
return;
@@ -714,10 +712,13 @@ static int qeth_l2_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
goto tx_drop;
}
- if (card->info.type != QETH_CARD_TYPE_IQD)
+ if (card->info.type != QETH_CARD_TYPE_IQD) {
+ if (qeth_hdr_chk_and_bounce(new_skb,
+ sizeof(struct qeth_hdr_layer2)))
+ goto tx_drop;
rc = qeth_do_send_packet(card, queue, new_skb, hdr,
elements);
- else
+ } else
rc = qeth_do_send_packet_fast(card, queue, new_skb, hdr,
elements, data_offset, hd_len);
if (!rc) {
@@ -771,11 +772,10 @@ static void qeth_l2_qdio_input_handler(struct ccw_device *ccwdev,
card->perf_stats.inbound_start_time = qeth_get_micros();
}
if (qdio_err & QDIO_ERROR_ACTIVATE_CHECK_CONDITION) {
- QETH_DBF_TEXT(TRACE, 1, "qdinchk");
- QETH_DBF_TEXT_(TRACE, 1, "%s", CARD_BUS_ID(card));
- QETH_DBF_TEXT_(TRACE, 1, "%04X%04X", first_element,
+ QETH_CARD_TEXT(card, 1, "qdinchk");
+ QETH_CARD_TEXT_(card, 1, "%04X%04X", first_element,
count);
- QETH_DBF_TEXT_(TRACE, 1, "%04X", queue);
+ QETH_CARD_TEXT_(card, 1, "%04X", queue);
qeth_schedule_recovery(card);
return;
}
@@ -799,13 +799,13 @@ static int qeth_l2_open(struct net_device *dev)
{
struct qeth_card *card = dev->ml_priv;
- QETH_DBF_TEXT(TRACE, 4, "qethopen");
+ QETH_CARD_TEXT(card, 4, "qethopen");
if (card->state != CARD_STATE_SOFTSETUP)
return -ENODEV;
if ((card->info.type != QETH_CARD_TYPE_OSN) &&
(!(card->info.mac_bits & QETH_LAYER2_MAC_REGISTERED))) {
- QETH_DBF_TEXT(TRACE, 4, "nomacadr");
+ QETH_CARD_TEXT(card, 4, "nomacadr");
return -EPERM;
}
card->data.state = CH_STATE_UP;
@@ -822,7 +822,7 @@ static int qeth_l2_stop(struct net_device *dev)
{
struct qeth_card *card = dev->ml_priv;
- QETH_DBF_TEXT(TRACE, 4, "qethstop");
+ QETH_CARD_TEXT(card, 4, "qethstop");
netif_tx_disable(dev);
if (card->state == CARD_STATE_UP)
card->state = CARD_STATE_SOFTSETUP;
@@ -1074,11 +1074,10 @@ static int qeth_l2_recover(void *ptr)
int rc = 0;
card = (struct qeth_card *) ptr;
- QETH_DBF_TEXT(TRACE, 2, "recover1");
- QETH_DBF_HEX(TRACE, 2, &card, sizeof(void *));
+ QETH_CARD_TEXT(card, 2, "recover1");
if (!qeth_do_run_thread(card, QETH_RECOVER_THREAD))
return 0;
- QETH_DBF_TEXT(TRACE, 2, "recover2");
+ QETH_CARD_TEXT(card, 2, "recover2");
dev_warn(&card->gdev->dev,
"A recovery process has been started for the device\n");
card->use_hard_stop = 1;
@@ -1181,12 +1180,12 @@ static int qeth_osn_send_control_data(struct qeth_card *card, int len,
unsigned long flags;
int rc = 0;
- QETH_DBF_TEXT(TRACE, 5, "osndctrd");
+ QETH_CARD_TEXT(card, 5, "osndctrd");
wait_event(card->wait_q,
atomic_cmpxchg(&card->write.irq_pending, 0, 1) == 0);
qeth_prepare_control_data(card, len, iob);
- QETH_DBF_TEXT(TRACE, 6, "osnoirqp");
+ QETH_CARD_TEXT(card, 6, "osnoirqp");
spin_lock_irqsave(get_ccwdev_lock(card->write.ccwdev), flags);
rc = ccw_device_start(card->write.ccwdev, &card->write.ccw,
(addr_t) iob, 0, 0);
@@ -1194,7 +1193,7 @@ static int qeth_osn_send_control_data(struct qeth_card *card, int len,
if (rc) {
QETH_DBF_MESSAGE(2, "qeth_osn_send_control_data: "
"ccw_device_start rc = %i\n", rc);
- QETH_DBF_TEXT_(TRACE, 2, " err%d", rc);
+ QETH_CARD_TEXT_(card, 2, " err%d", rc);
qeth_release_buffer(iob->channel, iob);
atomic_set(&card->write.irq_pending, 0);
wake_up(&card->wait_q);
@@ -1207,7 +1206,7 @@ static int qeth_osn_send_ipa_cmd(struct qeth_card *card,
{
u16 s1, s2;
- QETH_DBF_TEXT(TRACE, 4, "osndipa");
+ QETH_CARD_TEXT(card, 4, "osndipa");
qeth_prepare_ipa_cmd(card, iob, QETH_PROT_OSN2);
s1 = (u16)(IPA_PDU_HEADER_SIZE + data_len);
@@ -1225,12 +1224,12 @@ int qeth_osn_assist(struct net_device *dev, void *data, int data_len)
struct qeth_card *card;
int rc;
- QETH_DBF_TEXT(TRACE, 2, "osnsdmc");
if (!dev)
return -ENODEV;
card = dev->ml_priv;
if (!card)
return -ENODEV;
+ QETH_CARD_TEXT(card, 2, "osnsdmc");
if ((card->state != CARD_STATE_UP) &&
(card->state != CARD_STATE_SOFTSETUP))
return -ENODEV;
@@ -1247,13 +1246,13 @@ int qeth_osn_register(unsigned char *read_dev_no, struct net_device **dev,
{
struct qeth_card *card;
- QETH_DBF_TEXT(TRACE, 2, "osnreg");
*dev = qeth_l2_netdev_by_devno(read_dev_no);
if (*dev == NULL)
return -ENODEV;
card = (*dev)->ml_priv;
if (!card)
return -ENODEV;
+ QETH_CARD_TEXT(card, 2, "osnreg");
if ((assist_cb == NULL) || (data_cb == NULL))
return -EINVAL;
card->osn_info.assist_cb = assist_cb;
@@ -1266,12 +1265,12 @@ void qeth_osn_deregister(struct net_device *dev)
{
struct qeth_card *card;
- QETH_DBF_TEXT(TRACE, 2, "osndereg");
if (!dev)
return;
card = dev->ml_priv;
if (!card)
return;
+ QETH_CARD_TEXT(card, 2, "osndereg");
card->osn_info.assist_cb = NULL;
card->osn_info.data_cb = NULL;
return;
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 61adae21a46..61d348e5192 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -287,7 +287,7 @@ static int __qeth_l3_insert_ip_todo(struct qeth_card *card,
addr->users += add ? 1 : -1;
if (add && (addr->type == QETH_IP_TYPE_NORMAL) &&
qeth_l3_is_addr_covered_by_ipato(card, addr)) {
- QETH_DBF_TEXT(TRACE, 2, "tkovaddr");
+ QETH_CARD_TEXT(card, 2, "tkovaddr");
addr->set_flags |= QETH_IPA_SETIP_TAKEOVER_FLAG;
}
list_add_tail(&addr->entry, card->ip_tbd_list);
@@ -301,13 +301,13 @@ static int qeth_l3_delete_ip(struct qeth_card *card, struct qeth_ipaddr *addr)
unsigned long flags;
int rc = 0;
- QETH_DBF_TEXT(TRACE, 4, "delip");
+ QETH_CARD_TEXT(card, 4, "delip");
if (addr->proto == QETH_PROT_IPV4)
- QETH_DBF_HEX(TRACE, 4, &addr->u.a4.addr, 4);
+ QETH_CARD_HEX(card, 4, &addr->u.a4.addr, 4);
else {
- QETH_DBF_HEX(TRACE, 4, &addr->u.a6.addr, 8);
- QETH_DBF_HEX(TRACE, 4, ((char *)&addr->u.a6.addr) + 8, 8);
+ QETH_CARD_HEX(card, 4, &addr->u.a6.addr, 8);
+ QETH_CARD_HEX(card, 4, ((char *)&addr->u.a6.addr) + 8, 8);
}
spin_lock_irqsave(&card->ip_lock, flags);
rc = __qeth_l3_insert_ip_todo(card, addr, 0);
@@ -320,12 +320,12 @@ static int qeth_l3_add_ip(struct qeth_card *card, struct qeth_ipaddr *addr)
unsigned long flags;
int rc = 0;
- QETH_DBF_TEXT(TRACE, 4, "addip");
+ QETH_CARD_TEXT(card, 4, "addip");
if (addr->proto == QETH_PROT_IPV4)
- QETH_DBF_HEX(TRACE, 4, &addr->u.a4.addr, 4);
+ QETH_CARD_HEX(card, 4, &addr->u.a4.addr, 4);
else {
- QETH_DBF_HEX(TRACE, 4, &addr->u.a6.addr, 8);
- QETH_DBF_HEX(TRACE, 4, ((char *)&addr->u.a6.addr) + 8, 8);
+ QETH_CARD_HEX(card, 4, &addr->u.a6.addr, 8);
+ QETH_CARD_HEX(card, 4, ((char *)&addr->u.a6.addr) + 8, 8);
}
spin_lock_irqsave(&card->ip_lock, flags);
rc = __qeth_l3_insert_ip_todo(card, addr, 1);
@@ -353,10 +353,10 @@ static void qeth_l3_delete_mc_addresses(struct qeth_card *card)
struct qeth_ipaddr *iptodo;
unsigned long flags;
- QETH_DBF_TEXT(TRACE, 4, "delmc");
+ QETH_CARD_TEXT(card, 4, "delmc");
iptodo = qeth_l3_get_addr_buffer(QETH_PROT_IPV4);
if (!iptodo) {
- QETH_DBF_TEXT(TRACE, 2, "dmcnomem");
+ QETH_CARD_TEXT(card, 2, "dmcnomem");
return;
}
iptodo->type = QETH_IP_TYPE_DEL_ALL_MC;
@@ -457,8 +457,8 @@ static void qeth_l3_set_ip_addr_list(struct qeth_card *card)
unsigned long flags;
int rc;
- QETH_DBF_TEXT(TRACE, 2, "sdiplist");
- QETH_DBF_HEX(TRACE, 2, &card, sizeof(void *));
+ QETH_CARD_TEXT(card, 2, "sdiplist");
+ QETH_CARD_HEX(card, 2, &card, sizeof(void *));
if (card->options.sniffer)
return;
@@ -466,7 +466,7 @@ static void qeth_l3_set_ip_addr_list(struct qeth_card *card)
tbd_list = card->ip_tbd_list;
card->ip_tbd_list = kmalloc(sizeof(struct list_head), GFP_ATOMIC);
if (!card->ip_tbd_list) {
- QETH_DBF_TEXT(TRACE, 0, "silnomem");
+ QETH_CARD_TEXT(card, 0, "silnomem");
card->ip_tbd_list = tbd_list;
spin_unlock_irqrestore(&card->ip_lock, flags);
return;
@@ -517,7 +517,7 @@ static void qeth_l3_clear_ip_list(struct qeth_card *card, int clean,
struct qeth_ipaddr *addr, *tmp;
unsigned long flags;
- QETH_DBF_TEXT(TRACE, 4, "clearip");
+ QETH_CARD_TEXT(card, 4, "clearip");
if (recover && card->options.sniffer)
return;
spin_lock_irqsave(&card->ip_lock, flags);
@@ -577,7 +577,7 @@ static int qeth_l3_send_setdelmc(struct qeth_card *card,
struct qeth_cmd_buffer *iob;
struct qeth_ipa_cmd *cmd;
- QETH_DBF_TEXT(TRACE, 4, "setdelmc");
+ QETH_CARD_TEXT(card, 4, "setdelmc");
iob = qeth_get_ipacmd_buffer(card, ipacmd, addr->proto);
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
@@ -615,8 +615,8 @@ static int qeth_l3_send_setdelip(struct qeth_card *card,
struct qeth_ipa_cmd *cmd;
__u8 netmask[16];
- QETH_DBF_TEXT(TRACE, 4, "setdelip");
- QETH_DBF_TEXT_(TRACE, 4, "flags%02X", flags);
+ QETH_CARD_TEXT(card, 4, "setdelip");
+ QETH_CARD_TEXT_(card, 4, "flags%02X", flags);
iob = qeth_get_ipacmd_buffer(card, ipacmd, addr->proto);
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
@@ -645,7 +645,7 @@ static int qeth_l3_send_setrouting(struct qeth_card *card,
struct qeth_ipa_cmd *cmd;
struct qeth_cmd_buffer *iob;
- QETH_DBF_TEXT(TRACE, 4, "setroutg");
+ QETH_CARD_TEXT(card, 4, "setroutg");
iob = qeth_get_ipacmd_buffer(card, IPA_CMD_SETRTG, prot);
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
cmd->data.setrtg.type = (type);
@@ -689,7 +689,7 @@ int qeth_l3_setrouting_v4(struct qeth_card *card)
{
int rc;
- QETH_DBF_TEXT(TRACE, 3, "setrtg4");
+ QETH_CARD_TEXT(card, 3, "setrtg4");
qeth_l3_correct_routing_type(card, &card->options.route4.type,
QETH_PROT_IPV4);
@@ -709,7 +709,7 @@ int qeth_l3_setrouting_v6(struct qeth_card *card)
{
int rc = 0;
- QETH_DBF_TEXT(TRACE, 3, "setrtg6");
+ QETH_CARD_TEXT(card, 3, "setrtg6");
#ifdef CONFIG_QETH_IPV6
if (!qeth_is_supported(card, IPA_IPV6))
@@ -753,7 +753,7 @@ int qeth_l3_add_ipato_entry(struct qeth_card *card,
unsigned long flags;
int rc = 0;
- QETH_DBF_TEXT(TRACE, 2, "addipato");
+ QETH_CARD_TEXT(card, 2, "addipato");
spin_lock_irqsave(&card->ip_lock, flags);
list_for_each_entry(ipatoe, &card->ipato.entries, entry) {
if (ipatoe->proto != new->proto)
@@ -778,7 +778,7 @@ void qeth_l3_del_ipato_entry(struct qeth_card *card,
struct qeth_ipato_entry *ipatoe, *tmp;
unsigned long flags;
- QETH_DBF_TEXT(TRACE, 2, "delipato");
+ QETH_CARD_TEXT(card, 2, "delipato");
spin_lock_irqsave(&card->ip_lock, flags);
list_for_each_entry_safe(ipatoe, tmp, &card->ipato.entries, entry) {
if (ipatoe->proto != proto)
@@ -806,11 +806,11 @@ int qeth_l3_add_vipa(struct qeth_card *card, enum qeth_prot_versions proto,
ipaddr = qeth_l3_get_addr_buffer(proto);
if (ipaddr) {
if (proto == QETH_PROT_IPV4) {
- QETH_DBF_TEXT(TRACE, 2, "addvipa4");
+ QETH_CARD_TEXT(card, 2, "addvipa4");
memcpy(&ipaddr->u.a4.addr, addr, 4);
ipaddr->u.a4.mask = 0;
} else if (proto == QETH_PROT_IPV6) {
- QETH_DBF_TEXT(TRACE, 2, "addvipa6");
+ QETH_CARD_TEXT(card, 2, "addvipa6");
memcpy(&ipaddr->u.a6.addr, addr, 16);
ipaddr->u.a6.pfxlen = 0;
}
@@ -841,11 +841,11 @@ void qeth_l3_del_vipa(struct qeth_card *card, enum qeth_prot_versions proto,
ipaddr = qeth_l3_get_addr_buffer(proto);
if (ipaddr) {
if (proto == QETH_PROT_IPV4) {
- QETH_DBF_TEXT(TRACE, 2, "delvipa4");
+ QETH_CARD_TEXT(card, 2, "delvipa4");
memcpy(&ipaddr->u.a4.addr, addr, 4);
ipaddr->u.a4.mask = 0;
} else if (proto == QETH_PROT_IPV6) {
- QETH_DBF_TEXT(TRACE, 2, "delvipa6");
+ QETH_CARD_TEXT(card, 2, "delvipa6");
memcpy(&ipaddr->u.a6.addr, addr, 16);
ipaddr->u.a6.pfxlen = 0;
}
@@ -870,11 +870,11 @@ int qeth_l3_add_rxip(struct qeth_card *card, enum qeth_prot_versions proto,
ipaddr = qeth_l3_get_addr_buffer(proto);
if (ipaddr) {
if (proto == QETH_PROT_IPV4) {
- QETH_DBF_TEXT(TRACE, 2, "addrxip4");
+ QETH_CARD_TEXT(card, 2, "addrxip4");
memcpy(&ipaddr->u.a4.addr, addr, 4);
ipaddr->u.a4.mask = 0;
} else if (proto == QETH_PROT_IPV6) {
- QETH_DBF_TEXT(TRACE, 2, "addrxip6");
+ QETH_CARD_TEXT(card, 2, "addrxip6");
memcpy(&ipaddr->u.a6.addr, addr, 16);
ipaddr->u.a6.pfxlen = 0;
}
@@ -905,11 +905,11 @@ void qeth_l3_del_rxip(struct qeth_card *card, enum qeth_prot_versions proto,
ipaddr = qeth_l3_get_addr_buffer(proto);
if (ipaddr) {
if (proto == QETH_PROT_IPV4) {
- QETH_DBF_TEXT(TRACE, 2, "addrxip4");
+ QETH_CARD_TEXT(card, 2, "addrxip4");
memcpy(&ipaddr->u.a4.addr, addr, 4);
ipaddr->u.a4.mask = 0;
} else if (proto == QETH_PROT_IPV6) {
- QETH_DBF_TEXT(TRACE, 2, "addrxip6");
+ QETH_CARD_TEXT(card, 2, "addrxip6");
memcpy(&ipaddr->u.a6.addr, addr, 16);
ipaddr->u.a6.pfxlen = 0;
}
@@ -929,15 +929,15 @@ static int qeth_l3_register_addr_entry(struct qeth_card *card,
int cnt = 3;
if (addr->proto == QETH_PROT_IPV4) {
- QETH_DBF_TEXT(TRACE, 2, "setaddr4");
- QETH_DBF_HEX(TRACE, 3, &addr->u.a4.addr, sizeof(int));
+ QETH_CARD_TEXT(card, 2, "setaddr4");
+ QETH_CARD_HEX(card, 3, &addr->u.a4.addr, sizeof(int));
} else if (addr->proto == QETH_PROT_IPV6) {
- QETH_DBF_TEXT(TRACE, 2, "setaddr6");
- QETH_DBF_HEX(TRACE, 3, &addr->u.a6.addr, 8);
- QETH_DBF_HEX(TRACE, 3, ((char *)&addr->u.a6.addr) + 8, 8);
+ QETH_CARD_TEXT(card, 2, "setaddr6");
+ QETH_CARD_HEX(card, 3, &addr->u.a6.addr, 8);
+ QETH_CARD_HEX(card, 3, ((char *)&addr->u.a6.addr) + 8, 8);
} else {
- QETH_DBF_TEXT(TRACE, 2, "setaddr?");
- QETH_DBF_HEX(TRACE, 3, addr, sizeof(struct qeth_ipaddr));
+ QETH_CARD_TEXT(card, 2, "setaddr?");
+ QETH_CARD_HEX(card, 3, addr, sizeof(struct qeth_ipaddr));
}
do {
if (addr->is_multicast)
@@ -946,10 +946,10 @@ static int qeth_l3_register_addr_entry(struct qeth_card *card,
rc = qeth_l3_send_setdelip(card, addr, IPA_CMD_SETIP,
addr->set_flags);
if (rc)
- QETH_DBF_TEXT(TRACE, 2, "failed");
+ QETH_CARD_TEXT(card, 2, "failed");
} while ((--cnt > 0) && rc);
if (rc) {
- QETH_DBF_TEXT(TRACE, 2, "FAILED");
+ QETH_CARD_TEXT(card, 2, "FAILED");
qeth_l3_ipaddr_to_string(addr->proto, (u8 *)&addr->u, buf);
dev_warn(&card->gdev->dev,
"Registering IP address %s failed\n", buf);
@@ -963,15 +963,15 @@ static int qeth_l3_deregister_addr_entry(struct qeth_card *card,
int rc = 0;
if (addr->proto == QETH_PROT_IPV4) {
- QETH_DBF_TEXT(TRACE, 2, "deladdr4");
- QETH_DBF_HEX(TRACE, 3, &addr->u.a4.addr, sizeof(int));
+ QETH_CARD_TEXT(card, 2, "deladdr4");
+ QETH_CARD_HEX(card, 3, &addr->u.a4.addr, sizeof(int));
} else if (addr->proto == QETH_PROT_IPV6) {
- QETH_DBF_TEXT(TRACE, 2, "deladdr6");
- QETH_DBF_HEX(TRACE, 3, &addr->u.a6.addr, 8);
- QETH_DBF_HEX(TRACE, 3, ((char *)&addr->u.a6.addr) + 8, 8);
+ QETH_CARD_TEXT(card, 2, "deladdr6");
+ QETH_CARD_HEX(card, 3, &addr->u.a6.addr, 8);
+ QETH_CARD_HEX(card, 3, ((char *)&addr->u.a6.addr) + 8, 8);
} else {
- QETH_DBF_TEXT(TRACE, 2, "deladdr?");
- QETH_DBF_HEX(TRACE, 3, addr, sizeof(struct qeth_ipaddr));
+ QETH_CARD_TEXT(card, 2, "deladdr?");
+ QETH_CARD_HEX(card, 3, addr, sizeof(struct qeth_ipaddr));
}
if (addr->is_multicast)
rc = qeth_l3_send_setdelmc(card, addr, IPA_CMD_DELIPM);
@@ -979,7 +979,7 @@ static int qeth_l3_deregister_addr_entry(struct qeth_card *card,
rc = qeth_l3_send_setdelip(card, addr, IPA_CMD_DELIP,
addr->del_flags);
if (rc)
- QETH_DBF_TEXT(TRACE, 2, "failed");
+ QETH_CARD_TEXT(card, 2, "failed");
return rc;
}
@@ -1012,7 +1012,7 @@ static int qeth_l3_send_setadp_mode(struct qeth_card *card, __u32 command,
struct qeth_cmd_buffer *iob;
struct qeth_ipa_cmd *cmd;
- QETH_DBF_TEXT(TRACE, 4, "adpmode");
+ QETH_CARD_TEXT(card, 4, "adpmode");
iob = qeth_get_adapter_cmd(card, command,
sizeof(struct qeth_ipacmd_setadpparms));
@@ -1027,7 +1027,7 @@ static int qeth_l3_setadapter_hstr(struct qeth_card *card)
{
int rc;
- QETH_DBF_TEXT(TRACE, 4, "adphstr");
+ QETH_CARD_TEXT(card, 4, "adphstr");
if (qeth_adp_supported(card, IPA_SETADP_SET_BROADCAST_MODE)) {
rc = qeth_l3_send_setadp_mode(card,
@@ -1093,7 +1093,7 @@ static int qeth_l3_default_setassparms_cb(struct qeth_card *card,
{
struct qeth_ipa_cmd *cmd;
- QETH_DBF_TEXT(TRACE, 4, "defadpcb");
+ QETH_CARD_TEXT(card, 4, "defadpcb");
cmd = (struct qeth_ipa_cmd *) data;
if (cmd->hdr.return_code == 0) {
@@ -1106,13 +1106,13 @@ static int qeth_l3_default_setassparms_cb(struct qeth_card *card,
if (cmd->data.setassparms.hdr.assist_no == IPA_INBOUND_CHECKSUM &&
cmd->data.setassparms.hdr.command_code == IPA_CMD_ASS_START) {
card->info.csum_mask = cmd->data.setassparms.data.flags_32bit;
- QETH_DBF_TEXT_(TRACE, 3, "csum:%d", card->info.csum_mask);
+ QETH_CARD_TEXT_(card, 3, "csum:%d", card->info.csum_mask);
}
if (cmd->data.setassparms.hdr.assist_no == IPA_OUTBOUND_CHECKSUM &&
cmd->data.setassparms.hdr.command_code == IPA_CMD_ASS_START) {
card->info.tx_csum_mask =
cmd->data.setassparms.data.flags_32bit;
- QETH_DBF_TEXT_(TRACE, 3, "tcsu:%d", card->info.tx_csum_mask);
+ QETH_CARD_TEXT_(card, 3, "tcsu:%d", card->info.tx_csum_mask);
}
return 0;
@@ -1125,7 +1125,7 @@ static struct qeth_cmd_buffer *qeth_l3_get_setassparms_cmd(
struct qeth_cmd_buffer *iob;
struct qeth_ipa_cmd *cmd;
- QETH_DBF_TEXT(TRACE, 4, "getasscm");
+ 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);
@@ -1147,7 +1147,7 @@ static int qeth_l3_send_setassparms(struct qeth_card *card,
int rc;
struct qeth_ipa_cmd *cmd;
- QETH_DBF_TEXT(TRACE, 4, "sendassp");
+ QETH_CARD_TEXT(card, 4, "sendassp");
cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
if (len <= sizeof(__u32))
@@ -1166,7 +1166,7 @@ static int qeth_l3_send_simple_setassparms_ipv6(struct qeth_card *card,
int rc;
struct qeth_cmd_buffer *iob;
- QETH_DBF_TEXT(TRACE, 4, "simassp6");
+ QETH_CARD_TEXT(card, 4, "simassp6");
iob = qeth_l3_get_setassparms_cmd(card, ipa_func, cmd_code,
0, QETH_PROT_IPV6);
rc = qeth_l3_send_setassparms(card, iob, 0, 0,
@@ -1182,7 +1182,7 @@ static int qeth_l3_send_simple_setassparms(struct qeth_card *card,
int length = 0;
struct qeth_cmd_buffer *iob;
- QETH_DBF_TEXT(TRACE, 4, "simassp4");
+ QETH_CARD_TEXT(card, 4, "simassp4");
if (data)
length = sizeof(__u32);
iob = qeth_l3_get_setassparms_cmd(card, ipa_func, cmd_code,
@@ -1196,7 +1196,7 @@ static int qeth_l3_start_ipa_arp_processing(struct qeth_card *card)
{
int rc;
- QETH_DBF_TEXT(TRACE, 3, "ipaarp");
+ QETH_CARD_TEXT(card, 3, "ipaarp");
if (!qeth_is_supported(card, IPA_ARP_PROCESSING)) {
dev_info(&card->gdev->dev,
@@ -1218,7 +1218,7 @@ static int qeth_l3_start_ipa_ip_fragmentation(struct qeth_card *card)
{
int rc;
- QETH_DBF_TEXT(TRACE, 3, "ipaipfrg");
+ QETH_CARD_TEXT(card, 3, "ipaipfrg");
if (!qeth_is_supported(card, IPA_IP_FRAGMENTATION)) {
dev_info(&card->gdev->dev,
@@ -1243,7 +1243,7 @@ static int qeth_l3_start_ipa_source_mac(struct qeth_card *card)
{
int rc;
- QETH_DBF_TEXT(TRACE, 3, "stsrcmac");
+ QETH_CARD_TEXT(card, 3, "stsrcmac");
if (!qeth_is_supported(card, IPA_SOURCE_MAC)) {
dev_info(&card->gdev->dev,
@@ -1265,7 +1265,7 @@ static int qeth_l3_start_ipa_vlan(struct qeth_card *card)
{
int rc = 0;
- QETH_DBF_TEXT(TRACE, 3, "strtvlan");
+ QETH_CARD_TEXT(card, 3, "strtvlan");
if (!qeth_is_supported(card, IPA_FULL_VLAN)) {
dev_info(&card->gdev->dev,
@@ -1289,7 +1289,7 @@ static int qeth_l3_start_ipa_multicast(struct qeth_card *card)
{
int rc;
- QETH_DBF_TEXT(TRACE, 3, "stmcast");
+ QETH_CARD_TEXT(card, 3, "stmcast");
if (!qeth_is_supported(card, IPA_MULTICASTING)) {
dev_info(&card->gdev->dev,
@@ -1349,7 +1349,7 @@ static int qeth_l3_softsetup_ipv6(struct qeth_card *card)
{
int rc;
- QETH_DBF_TEXT(TRACE, 3, "softipv6");
+ QETH_CARD_TEXT(card, 3, "softipv6");
if (card->info.type == QETH_CARD_TYPE_IQD)
goto out;
@@ -1395,7 +1395,7 @@ static int qeth_l3_start_ipa_ipv6(struct qeth_card *card)
{
int rc = 0;
- QETH_DBF_TEXT(TRACE, 3, "strtipv6");
+ QETH_CARD_TEXT(card, 3, "strtipv6");
if (!qeth_is_supported(card, IPA_IPV6)) {
dev_info(&card->gdev->dev,
@@ -1412,7 +1412,7 @@ static int qeth_l3_start_ipa_broadcast(struct qeth_card *card)
{
int rc;
- QETH_DBF_TEXT(TRACE, 3, "stbrdcst");
+ QETH_CARD_TEXT(card, 3, "stbrdcst");
card->info.broadcast_capable = 0;
if (!qeth_is_supported(card, IPA_FILTERING)) {
dev_info(&card->gdev->dev,
@@ -1512,7 +1512,7 @@ static int qeth_l3_start_ipa_checksum(struct qeth_card *card)
{
int rc = 0;
- QETH_DBF_TEXT(TRACE, 3, "strtcsum");
+ QETH_CARD_TEXT(card, 3, "strtcsum");
if (card->options.checksum_type == NO_CHECKSUMMING) {
dev_info(&card->gdev->dev,
@@ -1569,7 +1569,7 @@ static int qeth_l3_start_ipa_tso(struct qeth_card *card)
{
int rc;
- QETH_DBF_TEXT(TRACE, 3, "sttso");
+ QETH_CARD_TEXT(card, 3, "sttso");
if (!qeth_is_supported(card, IPA_OUTBOUND_TSO)) {
dev_info(&card->gdev->dev,
@@ -1596,7 +1596,7 @@ static int qeth_l3_start_ipa_tso(struct qeth_card *card)
static int qeth_l3_start_ipassists(struct qeth_card *card)
{
- QETH_DBF_TEXT(TRACE, 3, "strtipas");
+ QETH_CARD_TEXT(card, 3, "strtipas");
qeth_set_access_ctrl_online(card); /* go on*/
qeth_l3_start_ipa_arp_processing(card); /* go on*/
@@ -1619,7 +1619,7 @@ static int qeth_l3_put_unique_id(struct qeth_card *card)
struct qeth_cmd_buffer *iob;
struct qeth_ipa_cmd *cmd;
- QETH_DBF_TEXT(TRACE, 2, "puniqeid");
+ QETH_CARD_TEXT(card, 2, "puniqeid");
if ((card->info.unique_id & UNIQUE_ID_NOT_BY_CARD) ==
UNIQUE_ID_NOT_BY_CARD)
@@ -1723,7 +1723,7 @@ qeth_diags_trace_cb(struct qeth_card *card, struct qeth_reply *reply,
cmd = (struct qeth_ipa_cmd *)data;
rc = cmd->hdr.return_code;
if (rc)
- QETH_DBF_TEXT_(TRACE, 2, "dxter%x", rc);
+ QETH_CARD_TEXT_(card, 2, "dxter%x", rc);
switch (cmd->data.diagass.action) {
case QETH_DIAGS_CMD_TRACE_QUERY:
break;
@@ -1800,7 +1800,7 @@ static void qeth_l3_add_mc(struct qeth_card *card, struct in_device *in4_dev)
struct ip_mc_list *im4;
char buf[MAX_ADDR_LEN];
- QETH_DBF_TEXT(TRACE, 4, "addmc");
+ QETH_CARD_TEXT(card, 4, "addmc");
for (im4 = in4_dev->mc_list; im4; im4 = im4->next) {
qeth_l3_get_mac_for_ipm(im4->multiaddr, buf, in4_dev->dev);
ipm = qeth_l3_get_addr_buffer(QETH_PROT_IPV4);
@@ -1820,7 +1820,7 @@ static void qeth_l3_add_vlan_mc(struct qeth_card *card)
struct vlan_group *vg;
int i;
- QETH_DBF_TEXT(TRACE, 4, "addmcvl");
+ QETH_CARD_TEXT(card, 4, "addmcvl");
if (!qeth_is_supported(card, IPA_FULL_VLAN) || (card->vlangrp == NULL))
return;
@@ -1844,7 +1844,7 @@ static void qeth_l3_add_multicast_ipv4(struct qeth_card *card)
{
struct in_device *in4_dev;
- QETH_DBF_TEXT(TRACE, 4, "chkmcv4");
+ QETH_CARD_TEXT(card, 4, "chkmcv4");
in4_dev = in_dev_get(card->dev);
if (in4_dev == NULL)
return;
@@ -1862,7 +1862,7 @@ static void qeth_l3_add_mc6(struct qeth_card *card, struct inet6_dev *in6_dev)
struct ifmcaddr6 *im6;
char buf[MAX_ADDR_LEN];
- QETH_DBF_TEXT(TRACE, 4, "addmc6");
+ QETH_CARD_TEXT(card, 4, "addmc6");
for (im6 = in6_dev->mc_list; im6 != NULL; im6 = im6->next) {
ndisc_mc_map(&im6->mca_addr, buf, in6_dev->dev, 0);
ipm = qeth_l3_get_addr_buffer(QETH_PROT_IPV6);
@@ -1883,7 +1883,7 @@ static void qeth_l3_add_vlan_mc6(struct qeth_card *card)
struct vlan_group *vg;
int i;
- QETH_DBF_TEXT(TRACE, 4, "admc6vl");
+ QETH_CARD_TEXT(card, 4, "admc6vl");
if (!qeth_is_supported(card, IPA_FULL_VLAN) || (card->vlangrp == NULL))
return;
@@ -1907,7 +1907,7 @@ static void qeth_l3_add_multicast_ipv6(struct qeth_card *card)
{
struct inet6_dev *in6_dev;
- QETH_DBF_TEXT(TRACE, 4, "chkmcv6");
+ QETH_CARD_TEXT(card, 4, "chkmcv6");
if (!qeth_is_supported(card, IPA_IPV6))
return ;
in6_dev = in6_dev_get(card->dev);
@@ -1928,7 +1928,7 @@ static void qeth_l3_free_vlan_addresses4(struct qeth_card *card,
struct in_ifaddr *ifa;
struct qeth_ipaddr *addr;
- QETH_DBF_TEXT(TRACE, 4, "frvaddr4");
+ QETH_CARD_TEXT(card, 4, "frvaddr4");
in_dev = in_dev_get(vlan_group_get_device(card->vlangrp, vid));
if (!in_dev)
@@ -1954,7 +1954,7 @@ static void qeth_l3_free_vlan_addresses6(struct qeth_card *card,
struct inet6_ifaddr *ifa;
struct qeth_ipaddr *addr;
- QETH_DBF_TEXT(TRACE, 4, "frvaddr6");
+ QETH_CARD_TEXT(card, 4, "frvaddr6");
in6_dev = in6_dev_get(vlan_group_get_device(card->vlangrp, vid));
if (!in6_dev)
@@ -1989,7 +1989,7 @@ static void qeth_l3_vlan_rx_register(struct net_device *dev,
struct qeth_card *card = dev->ml_priv;
unsigned long flags;
- QETH_DBF_TEXT(TRACE, 4, "vlanreg");
+ QETH_CARD_TEXT(card, 4, "vlanreg");
spin_lock_irqsave(&card->vlanlock, flags);
card->vlangrp = grp;
spin_unlock_irqrestore(&card->vlanlock, flags);
@@ -2005,9 +2005,9 @@ static void qeth_l3_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid)
struct qeth_card *card = dev->ml_priv;
unsigned long flags;
- QETH_DBF_TEXT_(TRACE, 4, "kid:%d", vid);
+ QETH_CARD_TEXT_(card, 4, "kid:%d", vid);
if (qeth_wait_for_threads(card, QETH_RECOVER_THREAD)) {
- QETH_DBF_TEXT(TRACE, 3, "kidREC");
+ QETH_CARD_TEXT(card, 3, "kidREC");
return;
}
spin_lock_irqsave(&card->vlanlock, flags);
@@ -2162,7 +2162,7 @@ static void qeth_l3_process_inbound_buffer(struct qeth_card *card,
break;
default:
dev_kfree_skb_any(skb);
- QETH_DBF_TEXT(TRACE, 3, "inbunkno");
+ QETH_CARD_TEXT(card, 3, "inbunkno");
QETH_DBF_HEX(CTRL, 3, hdr, QETH_DBF_CTRL_LEN);
continue;
}
@@ -2229,7 +2229,8 @@ static struct qeth_card *qeth_l3_get_card_from_dev(struct net_device *dev)
card = vlan_dev_real_dev(dev)->ml_priv;
if (card && card->options.layer2)
card = NULL;
- QETH_DBF_TEXT_(TRACE, 4, "%d", rc);
+ if (card)
+ QETH_CARD_TEXT_(card, 4, "%d", rc);
return card ;
}
@@ -2307,10 +2308,10 @@ qeth_l3_handle_promisc_mode(struct qeth_card *card)
} else if (card->options.sniffer && /* HiperSockets trace */
qeth_adp_supported(card, IPA_SETADP_SET_DIAG_ASSIST)) {
if (dev->flags & IFF_PROMISC) {
- QETH_DBF_TEXT(TRACE, 3, "+promisc");
+ QETH_CARD_TEXT(card, 3, "+promisc");
qeth_diags_trace(card, QETH_DIAGS_CMD_TRACE_ENABLE);
} else {
- QETH_DBF_TEXT(TRACE, 3, "-promisc");
+ QETH_CARD_TEXT(card, 3, "-promisc");
qeth_diags_trace(card, QETH_DIAGS_CMD_TRACE_DISABLE);
}
}
@@ -2320,7 +2321,7 @@ static void qeth_l3_set_multicast_list(struct net_device *dev)
{
struct qeth_card *card = dev->ml_priv;
- QETH_DBF_TEXT(TRACE, 3, "setmulti");
+ QETH_CARD_TEXT(card, 3, "setmulti");
if (qeth_threads_running(card, QETH_RECOVER_THREAD) &&
(card->state != CARD_STATE_UP))
return;
@@ -2365,7 +2366,7 @@ static int qeth_l3_arp_set_no_entries(struct qeth_card *card, int no_entries)
int tmp;
int rc;
- QETH_DBF_TEXT(TRACE, 3, "arpstnoe");
+ QETH_CARD_TEXT(card, 3, "arpstnoe");
/*
* currently GuestLAN only supports the ARP assist function
@@ -2417,17 +2418,17 @@ static int qeth_l3_arp_query_cb(struct qeth_card *card,
int uentry_size;
int i;
- QETH_DBF_TEXT(TRACE, 4, "arpquecb");
+ QETH_CARD_TEXT(card, 4, "arpquecb");
qinfo = (struct qeth_arp_query_info *) reply->param;
cmd = (struct qeth_ipa_cmd *) data;
if (cmd->hdr.return_code) {
- QETH_DBF_TEXT_(TRACE, 4, "qaer1%i", cmd->hdr.return_code);
+ QETH_CARD_TEXT_(card, 4, "qaer1%i", cmd->hdr.return_code);
return 0;
}
if (cmd->data.setassparms.hdr.return_code) {
cmd->hdr.return_code = cmd->data.setassparms.hdr.return_code;
- QETH_DBF_TEXT_(TRACE, 4, "qaer2%i", cmd->hdr.return_code);
+ QETH_CARD_TEXT_(card, 4, "qaer2%i", cmd->hdr.return_code);
return 0;
}
qdata = &cmd->data.setassparms.data.query_arp;
@@ -2449,14 +2450,14 @@ static int qeth_l3_arp_query_cb(struct qeth_card *card,
/* check if there is enough room in userspace */
if ((qinfo->udata_len - qinfo->udata_offset) <
qdata->no_entries * uentry_size){
- QETH_DBF_TEXT_(TRACE, 4, "qaer3%i", -ENOMEM);
+ QETH_CARD_TEXT_(card, 4, "qaer3%i", -ENOMEM);
cmd->hdr.return_code = -ENOMEM;
goto out_error;
}
- QETH_DBF_TEXT_(TRACE, 4, "anore%i",
+ QETH_CARD_TEXT_(card, 4, "anore%i",
cmd->data.setassparms.hdr.number_of_replies);
- QETH_DBF_TEXT_(TRACE, 4, "aseqn%i", cmd->data.setassparms.hdr.seq_no);
- QETH_DBF_TEXT_(TRACE, 4, "anoen%i", qdata->no_entries);
+ QETH_CARD_TEXT_(card, 4, "aseqn%i", cmd->data.setassparms.hdr.seq_no);
+ QETH_CARD_TEXT_(card, 4, "anoen%i", qdata->no_entries);
if (qinfo->mask_bits & QETH_QARP_STRIP_ENTRIES) {
/* strip off "media specific information" */
@@ -2492,7 +2493,7 @@ static int qeth_l3_send_ipa_arp_cmd(struct qeth_card *card,
unsigned long),
void *reply_param)
{
- QETH_DBF_TEXT(TRACE, 4, "sendarp");
+ QETH_CARD_TEXT(card, 4, "sendarp");
memcpy(iob->data, IPA_PDU_HEADER, IPA_PDU_HEADER_SIZE);
memcpy(QETH_IPA_CMD_DEST_ADDR(iob->data),
@@ -2508,7 +2509,7 @@ static int qeth_l3_arp_query(struct qeth_card *card, char __user *udata)
int tmp;
int rc;
- QETH_DBF_TEXT(TRACE, 3, "arpquery");
+ QETH_CARD_TEXT(card, 3, "arpquery");
if (!qeth_is_supported(card,/*IPA_QUERY_ARP_ADDR_INFO*/
IPA_ARP_PROCESSING)) {
@@ -2551,7 +2552,7 @@ static int qeth_l3_arp_add_entry(struct qeth_card *card,
int tmp;
int rc;
- QETH_DBF_TEXT(TRACE, 3, "arpadent");
+ QETH_CARD_TEXT(card, 3, "arpadent");
/*
* currently GuestLAN only supports the ARP assist function
@@ -2590,7 +2591,7 @@ static int qeth_l3_arp_remove_entry(struct qeth_card *card,
int tmp;
int rc;
- QETH_DBF_TEXT(TRACE, 3, "arprment");
+ QETH_CARD_TEXT(card, 3, "arprment");
/*
* currently GuestLAN only supports the ARP assist function
@@ -2626,7 +2627,7 @@ static int qeth_l3_arp_flush_cache(struct qeth_card *card)
int rc;
int tmp;
- QETH_DBF_TEXT(TRACE, 3, "arpflush");
+ QETH_CARD_TEXT(card, 3, "arpflush");
/*
* currently GuestLAN only supports the ARP assist function
@@ -2734,7 +2735,7 @@ static int qeth_l3_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
rc = -EOPNOTSUPP;
}
if (rc)
- QETH_DBF_TEXT_(TRACE, 2, "ioce%d", rc);
+ QETH_CARD_TEXT_(card, 2, "ioce%d", rc);
return rc;
}
@@ -2903,19 +2904,11 @@ static inline int qeth_l3_tso_elements(struct sk_buff *skb)
unsigned long tcpd = (unsigned long)tcp_hdr(skb) +
tcp_hdr(skb)->doff * 4;
int tcpd_len = skb->len - (tcpd - (unsigned long)skb->data);
- int elements = PFN_UP(tcpd + tcpd_len) - PFN_DOWN(tcpd);
+ int elements = PFN_UP(tcpd + tcpd_len - 1) - PFN_DOWN(tcpd);
elements += skb_shinfo(skb)->nr_frags;
return elements;
}
-static inline int qeth_l3_tso_check(struct sk_buff *skb)
-{
- int len = ((unsigned long)tcp_hdr(skb) + tcp_hdr(skb)->doff * 4) -
- (unsigned long)skb->data;
- return (((unsigned long)skb->data & PAGE_MASK) !=
- (((unsigned long)skb->data + len) & PAGE_MASK));
-}
-
static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
int rc;
@@ -3015,8 +3008,6 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
(cast_type == RTN_UNSPEC)) {
hdr = (struct qeth_hdr *)skb_push(new_skb,
sizeof(struct qeth_hdr_tso));
- if (qeth_l3_tso_check(new_skb))
- QETH_DBF_MESSAGE(2, "tso skb misaligned\n");
memset(hdr, 0, sizeof(struct qeth_hdr_tso));
qeth_l3_fill_header(card, hdr, new_skb, ipv, cast_type);
qeth_tso_fill_header(card, hdr, new_skb);
@@ -3047,10 +3038,20 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
elements_needed += elems;
nr_frags = skb_shinfo(new_skb)->nr_frags;
- if (card->info.type != QETH_CARD_TYPE_IQD)
+ if (card->info.type != QETH_CARD_TYPE_IQD) {
+ int len;
+ if (large_send == QETH_LARGE_SEND_TSO)
+ len = ((unsigned long)tcp_hdr(new_skb) +
+ tcp_hdr(new_skb)->doff * 4) -
+ (unsigned long)new_skb->data;
+ else
+ len = sizeof(struct qeth_hdr_layer3);
+
+ if (qeth_hdr_chk_and_bounce(new_skb, len))
+ goto tx_drop;
rc = qeth_do_send_packet(card, queue, new_skb, hdr,
elements_needed);
- else
+ } else
rc = qeth_do_send_packet_fast(card, queue, new_skb, hdr,
elements_needed, data_offset, 0);
@@ -3103,7 +3104,7 @@ static int qeth_l3_open(struct net_device *dev)
{
struct qeth_card *card = dev->ml_priv;
- QETH_DBF_TEXT(TRACE, 4, "qethopen");
+ QETH_CARD_TEXT(card, 4, "qethopen");
if (card->state != CARD_STATE_SOFTSETUP)
return -ENODEV;
card->data.state = CH_STATE_UP;
@@ -3119,7 +3120,7 @@ static int qeth_l3_stop(struct net_device *dev)
{
struct qeth_card *card = dev->ml_priv;
- QETH_DBF_TEXT(TRACE, 4, "qethstop");
+ QETH_CARD_TEXT(card, 4, "qethstop");
netif_tx_disable(dev);
if (card->state == CARD_STATE_UP)
card->state = CARD_STATE_SOFTSETUP;
@@ -3312,11 +3313,10 @@ static void qeth_l3_qdio_input_handler(struct ccw_device *ccwdev,
card->perf_stats.inbound_start_time = qeth_get_micros();
}
if (qdio_err & QDIO_ERROR_ACTIVATE_CHECK_CONDITION) {
- QETH_DBF_TEXT(TRACE, 1, "qdinchk");
- QETH_DBF_TEXT_(TRACE, 1, "%s", CARD_BUS_ID(card));
- QETH_DBF_TEXT_(TRACE, 1, "%04X%04X",
+ QETH_CARD_TEXT(card, 1, "qdinchk");
+ QETH_CARD_TEXT_(card, 1, "%04X%04X",
first_element, count);
- QETH_DBF_TEXT_(TRACE, 1, "%04X", queue);
+ QETH_CARD_TEXT_(card, 1, "%04X", queue);
qeth_schedule_recovery(card);
return;
}
@@ -3522,11 +3522,11 @@ static int qeth_l3_recover(void *ptr)
int rc = 0;
card = (struct qeth_card *) ptr;
- QETH_DBF_TEXT(TRACE, 2, "recover1");
- QETH_DBF_HEX(TRACE, 2, &card, sizeof(void *));
+ QETH_CARD_TEXT(card, 2, "recover1");
+ QETH_CARD_HEX(card, 2, &card, sizeof(void *));
if (!qeth_do_run_thread(card, QETH_RECOVER_THREAD))
return 0;
- QETH_DBF_TEXT(TRACE, 2, "recover2");
+ QETH_CARD_TEXT(card, 2, "recover2");
dev_warn(&card->gdev->dev,
"A recovery process has been started for the device\n");
card->use_hard_stop = 1;
@@ -3624,8 +3624,8 @@ static int qeth_l3_ip_event(struct notifier_block *this,
if (dev_net(dev) != &init_net)
return NOTIFY_DONE;
- QETH_DBF_TEXT(TRACE, 3, "ipevent");
card = qeth_l3_get_card_from_dev(dev);
+ QETH_CARD_TEXT(card, 3, "ipevent");
if (!card)
return NOTIFY_DONE;
@@ -3671,11 +3671,11 @@ static int qeth_l3_ip6_event(struct notifier_block *this,
struct qeth_ipaddr *addr;
struct qeth_card *card;
- QETH_DBF_TEXT(TRACE, 3, "ip6event");
card = qeth_l3_get_card_from_dev(dev);
if (!card)
return NOTIFY_DONE;
+ QETH_CARD_TEXT(card, 3, "ip6event");
if (!qeth_is_supported(card, IPA_IPV6))
return NOTIFY_DONE;
@@ -3714,7 +3714,7 @@ static int qeth_l3_register_notifiers(void)
{
int rc;
- QETH_DBF_TEXT(TRACE, 5, "regnotif");
+ QETH_DBF_TEXT(SETUP, 5, "regnotif");
rc = register_inetaddr_notifier(&qeth_l3_ip_notifier);
if (rc)
return rc;
@@ -3733,7 +3733,7 @@ static int qeth_l3_register_notifiers(void)
static void qeth_l3_unregister_notifiers(void)
{
- QETH_DBF_TEXT(TRACE, 5, "unregnot");
+ QETH_DBF_TEXT(SETUP, 5, "unregnot");
BUG_ON(unregister_inetaddr_notifier(&qeth_l3_ip_notifier));
#ifdef CONFIG_QETH_IPV6
BUG_ON(unregister_inet6addr_notifier(&qeth_l3_ip6_notifier));
diff --git a/drivers/s390/net/smsgiucv.c b/drivers/s390/net/smsgiucv.c
index 70491274da1..65e1cf10494 100644
--- a/drivers/s390/net/smsgiucv.c
+++ b/drivers/s390/net/smsgiucv.c
@@ -47,6 +47,7 @@ static struct device *smsg_dev;
static DEFINE_SPINLOCK(smsg_list_lock);
static LIST_HEAD(smsg_list);
+static int iucv_path_connected;
static int smsg_path_pending(struct iucv_path *, u8 ipvmid[8], u8 ipuser[16]);
static void smsg_message_pending(struct iucv_path *, struct iucv_message *);
@@ -142,8 +143,10 @@ static int smsg_pm_freeze(struct device *dev)
#ifdef CONFIG_PM_DEBUG
printk(KERN_WARNING "smsg_pm_freeze\n");
#endif
- if (smsg_path)
+ if (smsg_path && iucv_path_connected) {
iucv_path_sever(smsg_path, NULL);
+ iucv_path_connected = 0;
+ }
return 0;
}
@@ -154,7 +157,7 @@ static int smsg_pm_restore_thaw(struct device *dev)
#ifdef CONFIG_PM_DEBUG
printk(KERN_WARNING "smsg_pm_restore_thaw\n");
#endif
- if (smsg_path) {
+ if (smsg_path && iucv_path_connected) {
memset(smsg_path, 0, sizeof(*smsg_path));
smsg_path->msglim = 255;
smsg_path->flags = 0;
@@ -165,6 +168,8 @@ static int smsg_pm_restore_thaw(struct device *dev)
printk(KERN_ERR
"iucv_path_connect returned with rc %i\n", rc);
#endif
+ if (!rc)
+ iucv_path_connected = 1;
cpcmd("SET SMSG IUCV", NULL, 0, NULL);
}
return 0;
@@ -214,6 +219,8 @@ static int __init smsg_init(void)
NULL, NULL, NULL);
if (rc)
goto out_free_path;
+ else
+ iucv_path_connected = 1;
smsg_dev = kzalloc(sizeof(struct device), GFP_KERNEL);
if (!smsg_dev) {
rc = -ENOMEM;
diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c
index 1e6183a86ce..e331df2122f 100644
--- a/drivers/s390/scsi/zfcp_aux.c
+++ b/drivers/s390/scsi/zfcp_aux.c
@@ -425,7 +425,8 @@ int zfcp_status_read_refill(struct zfcp_adapter *adapter)
{
while (atomic_read(&adapter->stat_miss) > 0)
if (zfcp_fsf_status_read(adapter->qdio)) {
- if (atomic_read(&adapter->stat_miss) >= 16) {
+ if (atomic_read(&adapter->stat_miss) >=
+ adapter->stat_read_buf_num) {
zfcp_erp_adapter_reopen(adapter, 0, "axsref1",
NULL);
return 1;
@@ -545,6 +546,10 @@ struct zfcp_adapter *zfcp_adapter_enqueue(struct ccw_device *ccw_device)
&zfcp_sysfs_adapter_attrs))
goto failed;
+ /* report size limit per scatter-gather segment */
+ adapter->dma_parms.max_segment_size = ZFCP_QDIO_SBALE_LEN;
+ adapter->ccw_device->dev.dma_parms = &adapter->dma_parms;
+
if (!zfcp_adapter_scsi_register(adapter))
return adapter;
diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h
index 7131c7db1f0..9fa1b064893 100644
--- a/drivers/s390/scsi/zfcp_def.h
+++ b/drivers/s390/scsi/zfcp_def.h
@@ -44,23 +44,6 @@ struct zfcp_reqlist;
/********************* SCSI SPECIFIC DEFINES *********************************/
#define ZFCP_SCSI_ER_TIMEOUT (10*HZ)
-/********************* CIO/QDIO SPECIFIC DEFINES *****************************/
-
-/* DMQ bug workaround: don't use last SBALE */
-#define ZFCP_MAX_SBALES_PER_SBAL (QDIO_MAX_ELEMENTS_PER_BUFFER - 1)
-
-/* index of last SBALE (with respect to DMQ bug workaround) */
-#define ZFCP_LAST_SBALE_PER_SBAL (ZFCP_MAX_SBALES_PER_SBAL - 1)
-
-/* max. number of (data buffer) SBALEs in largest SBAL chain */
-#define ZFCP_MAX_SBALES_PER_REQ \
- (FSF_MAX_SBALS_PER_REQ * ZFCP_MAX_SBALES_PER_SBAL - 2)
- /* request ID + QTCB in SBALE 0 + 1 of first SBAL in chain */
-
-#define ZFCP_MAX_SECTORS (ZFCP_MAX_SBALES_PER_REQ * 8)
- /* max. number of (data buffer) SBALEs in largest SBAL chain
- multiplied with number of sectors per 4k block */
-
/********************* FSF SPECIFIC DEFINES *********************************/
/* ATTENTION: value must not be used by hardware */
@@ -181,6 +164,7 @@ struct zfcp_adapter {
stack abort/command
completion races */
atomic_t stat_miss; /* # missing status reads*/
+ unsigned int stat_read_buf_num;
struct work_struct stat_work;
atomic_t status; /* status of this adapter */
struct list_head erp_ready_head; /* error recovery for this
@@ -205,6 +189,7 @@ struct zfcp_adapter {
struct work_struct scan_work;
struct service_level service_level;
struct workqueue_struct *work_queue;
+ struct device_dma_parameters dma_parms;
};
struct zfcp_port {
diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c
index 0be5e7ea282..e3dbeda9717 100644
--- a/drivers/s390/scsi/zfcp_erp.c
+++ b/drivers/s390/scsi/zfcp_erp.c
@@ -714,7 +714,7 @@ static int zfcp_erp_adapter_strategy_open_fsf(struct zfcp_erp_action *act)
if (zfcp_erp_adapter_strategy_open_fsf_xport(act) == ZFCP_ERP_FAILED)
return ZFCP_ERP_FAILED;
- atomic_set(&act->adapter->stat_miss, 16);
+ atomic_set(&act->adapter->stat_miss, act->adapter->stat_read_buf_num);
if (zfcp_status_read_refill(act->adapter))
return ZFCP_ERP_FAILED;
diff --git a/drivers/s390/scsi/zfcp_ext.h b/drivers/s390/scsi/zfcp_ext.h
index 8786a79c7f8..48a8f93b72f 100644
--- a/drivers/s390/scsi/zfcp_ext.h
+++ b/drivers/s390/scsi/zfcp_ext.h
@@ -3,7 +3,7 @@
*
* External function declarations.
*
- * Copyright IBM Corporation 2002, 2009
+ * Copyright IBM Corporation 2002, 2010
*/
#ifndef ZFCP_EXT_H
@@ -143,9 +143,9 @@ extern void zfcp_fsf_reqid_check(struct zfcp_qdio *, int);
/* zfcp_qdio.c */
extern int zfcp_qdio_setup(struct zfcp_adapter *);
extern void zfcp_qdio_destroy(struct zfcp_qdio *);
+extern int zfcp_qdio_sbal_get(struct zfcp_qdio *);
extern int zfcp_qdio_send(struct zfcp_qdio *, struct zfcp_qdio_req *);
-extern int zfcp_qdio_sbals_from_sg(struct zfcp_qdio *,
- struct zfcp_qdio_req *, unsigned long,
+extern int zfcp_qdio_sbals_from_sg(struct zfcp_qdio *, struct zfcp_qdio_req *,
struct scatterlist *, int);
extern int zfcp_qdio_open(struct zfcp_qdio *);
extern void zfcp_qdio_close(struct zfcp_qdio *);
diff --git a/drivers/s390/scsi/zfcp_fc.c b/drivers/s390/scsi/zfcp_fc.c
index 2a1cbb74b99..6f8ab43a485 100644
--- a/drivers/s390/scsi/zfcp_fc.c
+++ b/drivers/s390/scsi/zfcp_fc.c
@@ -400,7 +400,7 @@ static int zfcp_fc_adisc(struct zfcp_port *port)
struct zfcp_adapter *adapter = port->adapter;
int ret;
- adisc = kmem_cache_alloc(zfcp_data.adisc_cache, GFP_ATOMIC);
+ adisc = kmem_cache_zalloc(zfcp_data.adisc_cache, GFP_ATOMIC);
if (!adisc)
return -ENOMEM;
@@ -493,7 +493,7 @@ static struct zfcp_fc_gpn_ft *zfcp_alloc_sg_env(int buf_num)
if (!gpn_ft)
return NULL;
- req = kmem_cache_alloc(zfcp_data.gpn_ft_cache, GFP_KERNEL);
+ req = kmem_cache_zalloc(zfcp_data.gpn_ft_cache, GFP_KERNEL);
if (!req) {
kfree(gpn_ft);
gpn_ft = NULL;
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index b3b1d2f7939..9ac6a6e4a60 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -496,6 +496,7 @@ static int zfcp_fsf_exchange_config_evaluate(struct zfcp_fsf_req *req)
adapter->hydra_version = bottom->adapter_type;
adapter->timer_ticks = bottom->timer_interval;
+ adapter->stat_read_buf_num = max(bottom->status_read_buf_num, (u16)16);
if (fc_host_permanent_port_name(shost) == -1)
fc_host_permanent_port_name(shost) = fc_host_port_name(shost);
@@ -640,37 +641,6 @@ static void zfcp_fsf_exchange_port_data_handler(struct zfcp_fsf_req *req)
}
}
-static int zfcp_fsf_sbal_check(struct zfcp_qdio *qdio)
-{
- struct zfcp_qdio_queue *req_q = &qdio->req_q;
-
- spin_lock_bh(&qdio->req_q_lock);
- if (atomic_read(&req_q->count))
- return 1;
- spin_unlock_bh(&qdio->req_q_lock);
- return 0;
-}
-
-static int zfcp_fsf_req_sbal_get(struct zfcp_qdio *qdio)
-{
- struct zfcp_adapter *adapter = qdio->adapter;
- long ret;
-
- spin_unlock_bh(&qdio->req_q_lock);
- ret = wait_event_interruptible_timeout(qdio->req_q_wq,
- zfcp_fsf_sbal_check(qdio), 5 * HZ);
- if (ret > 0)
- return 0;
- if (!ret) {
- atomic_inc(&qdio->req_q_full);
- /* assume hanging outbound queue, try queue recovery */
- zfcp_erp_adapter_reopen(adapter, 0, "fsrsg_1", NULL);
- }
-
- spin_lock_bh(&qdio->req_q_lock);
- return -EIO;
-}
-
static struct zfcp_fsf_req *zfcp_fsf_alloc(mempool_t *pool)
{
struct zfcp_fsf_req *req;
@@ -705,10 +675,9 @@ static struct fsf_qtcb *zfcp_qtcb_alloc(mempool_t *pool)
}
static struct zfcp_fsf_req *zfcp_fsf_req_create(struct zfcp_qdio *qdio,
- u32 fsf_cmd, mempool_t *pool)
+ u32 fsf_cmd, u32 sbtype,
+ mempool_t *pool)
{
- struct qdio_buffer_element *sbale;
- struct zfcp_qdio_queue *req_q = &qdio->req_q;
struct zfcp_adapter *adapter = qdio->adapter;
struct zfcp_fsf_req *req = zfcp_fsf_alloc(pool);
@@ -725,14 +694,6 @@ static struct zfcp_fsf_req *zfcp_fsf_req_create(struct zfcp_qdio *qdio,
req->adapter = adapter;
req->fsf_command = fsf_cmd;
req->req_id = adapter->req_no;
- req->qdio_req.sbal_number = 1;
- req->qdio_req.sbal_first = req_q->first;
- req->qdio_req.sbal_last = req_q->first;
- req->qdio_req.sbale_curr = 1;
-
- sbale = zfcp_qdio_sbale_req(qdio, &req->qdio_req);
- sbale[0].addr = (void *) req->req_id;
- sbale[0].flags |= SBAL_FLAGS0_COMMAND;
if (likely(fsf_cmd != FSF_QTCB_UNSOLICITED_STATUS)) {
if (likely(pool))
@@ -753,10 +714,11 @@ static struct zfcp_fsf_req *zfcp_fsf_req_create(struct zfcp_qdio *qdio,
req->qtcb->prefix.qtcb_version = FSF_QTCB_CURRENT_VERSION;
req->qtcb->header.req_handle = req->req_id;
req->qtcb->header.fsf_command = req->fsf_command;
- sbale[1].addr = (void *) req->qtcb;
- sbale[1].length = sizeof(struct fsf_qtcb);
}
+ zfcp_qdio_req_init(adapter->qdio, &req->qdio_req, req->req_id, sbtype,
+ req->qtcb, sizeof(struct fsf_qtcb));
+
if (!(atomic_read(&adapter->status) & ZFCP_STATUS_ADAPTER_QDIOUP)) {
zfcp_fsf_req_free(req);
return ERR_PTR(-EIO);
@@ -803,24 +765,19 @@ int zfcp_fsf_status_read(struct zfcp_qdio *qdio)
struct zfcp_adapter *adapter = qdio->adapter;
struct zfcp_fsf_req *req;
struct fsf_status_read_buffer *sr_buf;
- struct qdio_buffer_element *sbale;
int retval = -EIO;
spin_lock_bh(&qdio->req_q_lock);
- if (zfcp_fsf_req_sbal_get(qdio))
+ if (zfcp_qdio_sbal_get(qdio))
goto out;
- req = zfcp_fsf_req_create(qdio, FSF_QTCB_UNSOLICITED_STATUS,
+ req = zfcp_fsf_req_create(qdio, FSF_QTCB_UNSOLICITED_STATUS, 0,
adapter->pool.status_read_req);
if (IS_ERR(req)) {
retval = PTR_ERR(req);
goto out;
}
- sbale = zfcp_qdio_sbale_req(qdio, &req->qdio_req);
- sbale[2].flags |= SBAL_FLAGS_LAST_ENTRY;
- req->qdio_req.sbale_curr = 2;
-
sr_buf = mempool_alloc(adapter->pool.status_read_data, GFP_ATOMIC);
if (!sr_buf) {
retval = -ENOMEM;
@@ -828,9 +785,9 @@ int zfcp_fsf_status_read(struct zfcp_qdio *qdio)
}
memset(sr_buf, 0, sizeof(*sr_buf));
req->data = sr_buf;
- sbale = zfcp_qdio_sbale_curr(qdio, &req->qdio_req);
- sbale->addr = (void *) sr_buf;
- sbale->length = sizeof(*sr_buf);
+
+ zfcp_qdio_fill_next(qdio, &req->qdio_req, sr_buf, sizeof(*sr_buf));
+ zfcp_qdio_set_sbale_last(qdio, &req->qdio_req);
retval = zfcp_fsf_req_send(req);
if (retval)
@@ -907,14 +864,14 @@ static void zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *req)
struct zfcp_fsf_req *zfcp_fsf_abort_fcp_command(unsigned long old_req_id,
struct zfcp_unit *unit)
{
- struct qdio_buffer_element *sbale;
struct zfcp_fsf_req *req = NULL;
struct zfcp_qdio *qdio = unit->port->adapter->qdio;
spin_lock_bh(&qdio->req_q_lock);
- if (zfcp_fsf_req_sbal_get(qdio))
+ if (zfcp_qdio_sbal_get(qdio))
goto out;
req = zfcp_fsf_req_create(qdio, FSF_QTCB_ABORT_FCP_CMND,
+ SBAL_FLAGS0_TYPE_READ,
qdio->adapter->pool.scsi_abort);
if (IS_ERR(req)) {
req = NULL;
@@ -925,9 +882,7 @@ struct zfcp_fsf_req *zfcp_fsf_abort_fcp_command(unsigned long old_req_id,
ZFCP_STATUS_COMMON_UNBLOCKED)))
goto out_error_free;
- sbale = zfcp_qdio_sbale_req(qdio, &req->qdio_req);
- sbale[0].flags |= SBAL_FLAGS0_TYPE_READ;
- sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY;
+ zfcp_qdio_set_sbale_last(qdio, &req->qdio_req);
req->data = unit;
req->handler = zfcp_fsf_abort_fcp_command_handler;
@@ -996,21 +951,14 @@ skip_fsfstatus:
ct->handler(ct->handler_data);
}
-static void zfcp_fsf_setup_ct_els_unchained(struct qdio_buffer_element *sbale,
+static void zfcp_fsf_setup_ct_els_unchained(struct zfcp_qdio *qdio,
+ struct zfcp_qdio_req *q_req,
struct scatterlist *sg_req,
struct scatterlist *sg_resp)
{
- sbale[0].flags |= SBAL_FLAGS0_TYPE_WRITE_READ;
- sbale[2].addr = sg_virt(sg_req);
- sbale[2].length = sg_req->length;
- sbale[3].addr = sg_virt(sg_resp);
- sbale[3].length = sg_resp->length;
- sbale[3].flags |= SBAL_FLAGS_LAST_ENTRY;
-}
-
-static int zfcp_fsf_one_sbal(struct scatterlist *sg)
-{
- return sg_is_last(sg) && sg->length <= PAGE_SIZE;
+ zfcp_qdio_fill_next(qdio, q_req, sg_virt(sg_req), sg_req->length);
+ zfcp_qdio_fill_next(qdio, q_req, sg_virt(sg_resp), sg_resp->length);
+ zfcp_qdio_set_sbale_last(qdio, q_req);
}
static int zfcp_fsf_setup_ct_els_sbals(struct zfcp_fsf_req *req,
@@ -1019,35 +967,34 @@ static int zfcp_fsf_setup_ct_els_sbals(struct zfcp_fsf_req *req,
int max_sbals)
{
struct zfcp_adapter *adapter = req->adapter;
- struct qdio_buffer_element *sbale = zfcp_qdio_sbale_req(adapter->qdio,
- &req->qdio_req);
u32 feat = adapter->adapter_features;
int bytes;
if (!(feat & FSF_FEATURE_ELS_CT_CHAINED_SBALS)) {
- if (!zfcp_fsf_one_sbal(sg_req) || !zfcp_fsf_one_sbal(sg_resp))
+ if (!zfcp_qdio_sg_one_sbale(sg_req) ||
+ !zfcp_qdio_sg_one_sbale(sg_resp))
return -EOPNOTSUPP;
- zfcp_fsf_setup_ct_els_unchained(sbale, sg_req, sg_resp);
+ zfcp_fsf_setup_ct_els_unchained(adapter->qdio, &req->qdio_req,
+ sg_req, sg_resp);
return 0;
}
/* use single, unchained SBAL if it can hold the request */
- if (zfcp_fsf_one_sbal(sg_req) && zfcp_fsf_one_sbal(sg_resp)) {
- zfcp_fsf_setup_ct_els_unchained(sbale, sg_req, sg_resp);
+ if (zfcp_qdio_sg_one_sbale(sg_req) || zfcp_qdio_sg_one_sbale(sg_resp)) {
+ zfcp_fsf_setup_ct_els_unchained(adapter->qdio, &req->qdio_req,
+ sg_req, sg_resp);
return 0;
}
bytes = zfcp_qdio_sbals_from_sg(adapter->qdio, &req->qdio_req,
- SBAL_FLAGS0_TYPE_WRITE_READ,
sg_req, max_sbals);
if (bytes <= 0)
return -EIO;
req->qtcb->bottom.support.req_buf_length = bytes;
- req->qdio_req.sbale_curr = ZFCP_LAST_SBALE_PER_SBAL;
+ zfcp_qdio_skip_to_last_sbale(&req->qdio_req);
bytes = zfcp_qdio_sbals_from_sg(adapter->qdio, &req->qdio_req,
- SBAL_FLAGS0_TYPE_WRITE_READ,
sg_resp, max_sbals);
req->qtcb->bottom.support.resp_buf_length = bytes;
if (bytes <= 0)
@@ -1091,10 +1038,11 @@ int zfcp_fsf_send_ct(struct zfcp_fc_wka_port *wka_port,
int ret = -EIO;
spin_lock_bh(&qdio->req_q_lock);
- if (zfcp_fsf_req_sbal_get(qdio))
+ if (zfcp_qdio_sbal_get(qdio))
goto out;
- req = zfcp_fsf_req_create(qdio, FSF_QTCB_SEND_GENERIC, pool);
+ req = zfcp_fsf_req_create(qdio, FSF_QTCB_SEND_GENERIC,
+ SBAL_FLAGS0_TYPE_WRITE_READ, pool);
if (IS_ERR(req)) {
ret = PTR_ERR(req);
@@ -1103,7 +1051,7 @@ int zfcp_fsf_send_ct(struct zfcp_fc_wka_port *wka_port,
req->status |= ZFCP_STATUS_FSFREQ_CLEANUP;
ret = zfcp_fsf_setup_ct_els(req, ct->req, ct->resp,
- FSF_MAX_SBALS_PER_REQ, timeout);
+ ZFCP_FSF_MAX_SBALS_PER_REQ, timeout);
if (ret)
goto failed_send;
@@ -1187,10 +1135,11 @@ int zfcp_fsf_send_els(struct zfcp_adapter *adapter, u32 d_id,
int ret = -EIO;
spin_lock_bh(&qdio->req_q_lock);
- if (zfcp_fsf_req_sbal_get(qdio))
+ if (zfcp_qdio_sbal_get(qdio))
goto out;
- req = zfcp_fsf_req_create(qdio, FSF_QTCB_SEND_ELS, NULL);
+ req = zfcp_fsf_req_create(qdio, FSF_QTCB_SEND_ELS,
+ SBAL_FLAGS0_TYPE_WRITE_READ, NULL);
if (IS_ERR(req)) {
ret = PTR_ERR(req);
@@ -1224,16 +1173,16 @@ out:
int zfcp_fsf_exchange_config_data(struct zfcp_erp_action *erp_action)
{
- struct qdio_buffer_element *sbale;
struct zfcp_fsf_req *req;
struct zfcp_qdio *qdio = erp_action->adapter->qdio;
int retval = -EIO;
spin_lock_bh(&qdio->req_q_lock);
- if (zfcp_fsf_req_sbal_get(qdio))
+ if (zfcp_qdio_sbal_get(qdio))
goto out;
req = zfcp_fsf_req_create(qdio, FSF_QTCB_EXCHANGE_CONFIG_DATA,
+ SBAL_FLAGS0_TYPE_READ,
qdio->adapter->pool.erp_req);
if (IS_ERR(req)) {
@@ -1242,9 +1191,7 @@ int zfcp_fsf_exchange_config_data(struct zfcp_erp_action *erp_action)
}
req->status |= ZFCP_STATUS_FSFREQ_CLEANUP;
- sbale = zfcp_qdio_sbale_req(qdio, &req->qdio_req);
- sbale[0].flags |= SBAL_FLAGS0_TYPE_READ;
- sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY;
+ zfcp_qdio_set_sbale_last(qdio, &req->qdio_req);
req->qtcb->bottom.config.feature_selection =
FSF_FEATURE_CFDC |
@@ -1269,24 +1216,22 @@ out:
int zfcp_fsf_exchange_config_data_sync(struct zfcp_qdio *qdio,
struct fsf_qtcb_bottom_config *data)
{
- struct qdio_buffer_element *sbale;
struct zfcp_fsf_req *req = NULL;
int retval = -EIO;
spin_lock_bh(&qdio->req_q_lock);
- if (zfcp_fsf_req_sbal_get(qdio))
+ if (zfcp_qdio_sbal_get(qdio))
goto out_unlock;
- req = zfcp_fsf_req_create(qdio, FSF_QTCB_EXCHANGE_CONFIG_DATA, NULL);
+ req = zfcp_fsf_req_create(qdio, FSF_QTCB_EXCHANGE_CONFIG_DATA,
+ SBAL_FLAGS0_TYPE_READ, NULL);
if (IS_ERR(req)) {
retval = PTR_ERR(req);
goto out_unlock;
}
- sbale = zfcp_qdio_sbale_req(qdio, &req->qdio_req);
- sbale[0].flags |= SBAL_FLAGS0_TYPE_READ;
- sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY;
+ zfcp_qdio_set_sbale_last(qdio, &req->qdio_req);
req->handler = zfcp_fsf_exchange_config_data_handler;
req->qtcb->bottom.config.feature_selection =
@@ -1320,7 +1265,6 @@ out_unlock:
int zfcp_fsf_exchange_port_data(struct zfcp_erp_action *erp_action)
{
struct zfcp_qdio *qdio = erp_action->adapter->qdio;
- struct qdio_buffer_element *sbale;
struct zfcp_fsf_req *req;
int retval = -EIO;
@@ -1328,10 +1272,11 @@ int zfcp_fsf_exchange_port_data(struct zfcp_erp_action *erp_action)
return -EOPNOTSUPP;
spin_lock_bh(&qdio->req_q_lock);
- if (zfcp_fsf_req_sbal_get(qdio))
+ if (zfcp_qdio_sbal_get(qdio))
goto out;
req = zfcp_fsf_req_create(qdio, FSF_QTCB_EXCHANGE_PORT_DATA,
+ SBAL_FLAGS0_TYPE_READ,
qdio->adapter->pool.erp_req);
if (IS_ERR(req)) {
@@ -1340,9 +1285,7 @@ int zfcp_fsf_exchange_port_data(struct zfcp_erp_action *erp_action)
}
req->status |= ZFCP_STATUS_FSFREQ_CLEANUP;
- sbale = zfcp_qdio_sbale_req(qdio, &req->qdio_req);
- sbale[0].flags |= SBAL_FLAGS0_TYPE_READ;
- sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY;
+ zfcp_qdio_set_sbale_last(qdio, &req->qdio_req);
req->handler = zfcp_fsf_exchange_port_data_handler;
req->erp_action = erp_action;
@@ -1368,7 +1311,6 @@ out:
int zfcp_fsf_exchange_port_data_sync(struct zfcp_qdio *qdio,
struct fsf_qtcb_bottom_port *data)
{
- struct qdio_buffer_element *sbale;
struct zfcp_fsf_req *req = NULL;
int retval = -EIO;
@@ -1376,10 +1318,11 @@ int zfcp_fsf_exchange_port_data_sync(struct zfcp_qdio *qdio,
return -EOPNOTSUPP;
spin_lock_bh(&qdio->req_q_lock);
- if (zfcp_fsf_req_sbal_get(qdio))
+ if (zfcp_qdio_sbal_get(qdio))
goto out_unlock;
- req = zfcp_fsf_req_create(qdio, FSF_QTCB_EXCHANGE_PORT_DATA, NULL);
+ req = zfcp_fsf_req_create(qdio, FSF_QTCB_EXCHANGE_PORT_DATA,
+ SBAL_FLAGS0_TYPE_READ, NULL);
if (IS_ERR(req)) {
retval = PTR_ERR(req);
@@ -1389,9 +1332,7 @@ int zfcp_fsf_exchange_port_data_sync(struct zfcp_qdio *qdio,
if (data)
req->data = data;
- sbale = zfcp_qdio_sbale_req(qdio, &req->qdio_req);
- sbale[0].flags |= SBAL_FLAGS0_TYPE_READ;
- sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY;
+ zfcp_qdio_set_sbale_last(qdio, &req->qdio_req);
req->handler = zfcp_fsf_exchange_port_data_handler;
zfcp_fsf_start_timer(req, ZFCP_FSF_REQUEST_TIMEOUT);
@@ -1485,17 +1426,17 @@ out:
*/
int zfcp_fsf_open_port(struct zfcp_erp_action *erp_action)
{
- struct qdio_buffer_element *sbale;
struct zfcp_qdio *qdio = erp_action->adapter->qdio;
struct zfcp_port *port = erp_action->port;
struct zfcp_fsf_req *req;
int retval = -EIO;
spin_lock_bh(&qdio->req_q_lock);
- if (zfcp_fsf_req_sbal_get(qdio))
+ if (zfcp_qdio_sbal_get(qdio))
goto out;
req = zfcp_fsf_req_create(qdio, FSF_QTCB_OPEN_PORT_WITH_DID,
+ SBAL_FLAGS0_TYPE_READ,
qdio->adapter->pool.erp_req);
if (IS_ERR(req)) {
@@ -1504,9 +1445,7 @@ int zfcp_fsf_open_port(struct zfcp_erp_action *erp_action)
}
req->status |= ZFCP_STATUS_FSFREQ_CLEANUP;
- sbale = zfcp_qdio_sbale_req(qdio, &req->qdio_req);
- sbale[0].flags |= SBAL_FLAGS0_TYPE_READ;
- sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY;
+ zfcp_qdio_set_sbale_last(qdio, &req->qdio_req);
req->handler = zfcp_fsf_open_port_handler;
hton24(req->qtcb->bottom.support.d_id, port->d_id);
@@ -1556,16 +1495,16 @@ static void zfcp_fsf_close_port_handler(struct zfcp_fsf_req *req)
*/
int zfcp_fsf_close_port(struct zfcp_erp_action *erp_action)
{
- struct qdio_buffer_element *sbale;
struct zfcp_qdio *qdio = erp_action->adapter->qdio;
struct zfcp_fsf_req *req;
int retval = -EIO;
spin_lock_bh(&qdio->req_q_lock);
- if (zfcp_fsf_req_sbal_get(qdio))
+ if (zfcp_qdio_sbal_get(qdio))
goto out;
req = zfcp_fsf_req_create(qdio, FSF_QTCB_CLOSE_PORT,
+ SBAL_FLAGS0_TYPE_READ,
qdio->adapter->pool.erp_req);
if (IS_ERR(req)) {
@@ -1574,9 +1513,7 @@ int zfcp_fsf_close_port(struct zfcp_erp_action *erp_action)
}
req->status |= ZFCP_STATUS_FSFREQ_CLEANUP;
- sbale = zfcp_qdio_sbale_req(qdio, &req->qdio_req);
- sbale[0].flags |= SBAL_FLAGS0_TYPE_READ;
- sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY;
+ zfcp_qdio_set_sbale_last(qdio, &req->qdio_req);
req->handler = zfcp_fsf_close_port_handler;
req->data = erp_action->port;
@@ -1633,16 +1570,16 @@ out:
*/
int zfcp_fsf_open_wka_port(struct zfcp_fc_wka_port *wka_port)
{
- struct qdio_buffer_element *sbale;
struct zfcp_qdio *qdio = wka_port->adapter->qdio;
struct zfcp_fsf_req *req;
int retval = -EIO;
spin_lock_bh(&qdio->req_q_lock);
- if (zfcp_fsf_req_sbal_get(qdio))
+ if (zfcp_qdio_sbal_get(qdio))
goto out;
req = zfcp_fsf_req_create(qdio, FSF_QTCB_OPEN_PORT_WITH_DID,
+ SBAL_FLAGS0_TYPE_READ,
qdio->adapter->pool.erp_req);
if (unlikely(IS_ERR(req))) {
@@ -1651,9 +1588,7 @@ int zfcp_fsf_open_wka_port(struct zfcp_fc_wka_port *wka_port)
}
req->status |= ZFCP_STATUS_FSFREQ_CLEANUP;
- sbale = zfcp_qdio_sbale_req(qdio, &req->qdio_req);
- sbale[0].flags |= SBAL_FLAGS0_TYPE_READ;
- sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY;
+ zfcp_qdio_set_sbale_last(qdio, &req->qdio_req);
req->handler = zfcp_fsf_open_wka_port_handler;
hton24(req->qtcb->bottom.support.d_id, wka_port->d_id);
@@ -1688,16 +1623,16 @@ static void zfcp_fsf_close_wka_port_handler(struct zfcp_fsf_req *req)
*/
int zfcp_fsf_close_wka_port(struct zfcp_fc_wka_port *wka_port)
{
- struct qdio_buffer_element *sbale;
struct zfcp_qdio *qdio = wka_port->adapter->qdio;
struct zfcp_fsf_req *req;
int retval = -EIO;
spin_lock_bh(&qdio->req_q_lock);
- if (zfcp_fsf_req_sbal_get(qdio))
+ if (zfcp_qdio_sbal_get(qdio))
goto out;
req = zfcp_fsf_req_create(qdio, FSF_QTCB_CLOSE_PORT,
+ SBAL_FLAGS0_TYPE_READ,
qdio->adapter->pool.erp_req);
if (unlikely(IS_ERR(req))) {
@@ -1706,9 +1641,7 @@ int zfcp_fsf_close_wka_port(struct zfcp_fc_wka_port *wka_port)
}
req->status |= ZFCP_STATUS_FSFREQ_CLEANUP;
- sbale = zfcp_qdio_sbale_req(qdio, &req->qdio_req);
- sbale[0].flags |= SBAL_FLAGS0_TYPE_READ;
- sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY;
+ zfcp_qdio_set_sbale_last(qdio, &req->qdio_req);
req->handler = zfcp_fsf_close_wka_port_handler;
req->data = wka_port;
@@ -1782,16 +1715,16 @@ static void zfcp_fsf_close_physical_port_handler(struct zfcp_fsf_req *req)
*/
int zfcp_fsf_close_physical_port(struct zfcp_erp_action *erp_action)
{
- struct qdio_buffer_element *sbale;
struct zfcp_qdio *qdio = erp_action->adapter->qdio;
struct zfcp_fsf_req *req;
int retval = -EIO;
spin_lock_bh(&qdio->req_q_lock);
- if (zfcp_fsf_req_sbal_get(qdio))
+ if (zfcp_qdio_sbal_get(qdio))
goto out;
req = zfcp_fsf_req_create(qdio, FSF_QTCB_CLOSE_PHYSICAL_PORT,
+ SBAL_FLAGS0_TYPE_READ,
qdio->adapter->pool.erp_req);
if (IS_ERR(req)) {
@@ -1800,9 +1733,7 @@ int zfcp_fsf_close_physical_port(struct zfcp_erp_action *erp_action)
}
req->status |= ZFCP_STATUS_FSFREQ_CLEANUP;
- sbale = zfcp_qdio_sbale_req(qdio, &req->qdio_req);
- sbale[0].flags |= SBAL_FLAGS0_TYPE_READ;
- sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY;
+ zfcp_qdio_set_sbale_last(qdio, &req->qdio_req);
req->data = erp_action->port;
req->qtcb->header.port_handle = erp_action->port->handle;
@@ -1954,17 +1885,17 @@ static void zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *req)
*/
int zfcp_fsf_open_unit(struct zfcp_erp_action *erp_action)
{
- struct qdio_buffer_element *sbale;
struct zfcp_adapter *adapter = erp_action->adapter;
struct zfcp_qdio *qdio = adapter->qdio;
struct zfcp_fsf_req *req;
int retval = -EIO;
spin_lock_bh(&qdio->req_q_lock);
- if (zfcp_fsf_req_sbal_get(qdio))
+ if (zfcp_qdio_sbal_get(qdio))
goto out;
req = zfcp_fsf_req_create(qdio, FSF_QTCB_OPEN_LUN,
+ SBAL_FLAGS0_TYPE_READ,
adapter->pool.erp_req);
if (IS_ERR(req)) {
@@ -1973,9 +1904,7 @@ int zfcp_fsf_open_unit(struct zfcp_erp_action *erp_action)
}
req->status |= ZFCP_STATUS_FSFREQ_CLEANUP;
- sbale = zfcp_qdio_sbale_req(qdio, &req->qdio_req);
- sbale[0].flags |= SBAL_FLAGS0_TYPE_READ;
- sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY;
+ zfcp_qdio_set_sbale_last(qdio, &req->qdio_req);
req->qtcb->header.port_handle = erp_action->port->handle;
req->qtcb->bottom.support.fcp_lun = erp_action->unit->fcp_lun;
@@ -2041,16 +1970,16 @@ static void zfcp_fsf_close_unit_handler(struct zfcp_fsf_req *req)
*/
int zfcp_fsf_close_unit(struct zfcp_erp_action *erp_action)
{
- struct qdio_buffer_element *sbale;
struct zfcp_qdio *qdio = erp_action->adapter->qdio;
struct zfcp_fsf_req *req;
int retval = -EIO;
spin_lock_bh(&qdio->req_q_lock);
- if (zfcp_fsf_req_sbal_get(qdio))
+ if (zfcp_qdio_sbal_get(qdio))
goto out;
req = zfcp_fsf_req_create(qdio, FSF_QTCB_CLOSE_LUN,
+ SBAL_FLAGS0_TYPE_READ,
qdio->adapter->pool.erp_req);
if (IS_ERR(req)) {
@@ -2059,9 +1988,7 @@ int zfcp_fsf_close_unit(struct zfcp_erp_action *erp_action)
}
req->status |= ZFCP_STATUS_FSFREQ_CLEANUP;
- sbale = zfcp_qdio_sbale_req(qdio, &req->qdio_req);
- sbale[0].flags |= SBAL_FLAGS0_TYPE_READ;
- sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY;
+ zfcp_qdio_set_sbale_last(qdio, &req->qdio_req);
req->qtcb->header.port_handle = erp_action->port->handle;
req->qtcb->header.lun_handle = erp_action->unit->handle;
@@ -2289,8 +2216,11 @@ int zfcp_fsf_send_fcp_command_task(struct zfcp_unit *unit,
goto out;
}
+ if (scsi_cmnd->sc_data_direction == DMA_TO_DEVICE)
+ sbtype = SBAL_FLAGS0_TYPE_WRITE;
+
req = zfcp_fsf_req_create(qdio, FSF_QTCB_FCP_CMND,
- adapter->pool.scsi_req);
+ sbtype, adapter->pool.scsi_req);
if (IS_ERR(req)) {
retval = PTR_ERR(req);
@@ -2298,7 +2228,6 @@ int zfcp_fsf_send_fcp_command_task(struct zfcp_unit *unit,
}
req->status |= ZFCP_STATUS_FSFREQ_CLEANUP;
- get_device(&unit->dev);
req->unit = unit;
req->data = scsi_cmnd;
req->handler = zfcp_fsf_send_fcp_command_handler;
@@ -2323,20 +2252,21 @@ int zfcp_fsf_send_fcp_command_task(struct zfcp_unit *unit,
break;
case DMA_TO_DEVICE:
req->qtcb->bottom.io.data_direction = FSF_DATADIR_WRITE;
- sbtype = SBAL_FLAGS0_TYPE_WRITE;
break;
case DMA_BIDIRECTIONAL:
goto failed_scsi_cmnd;
}
+ get_device(&unit->dev);
+
fcp_cmnd = (struct fcp_cmnd *) &req->qtcb->bottom.io.fcp_cmnd;
zfcp_fc_scsi_to_fcp(fcp_cmnd, scsi_cmnd);
- real_bytes = zfcp_qdio_sbals_from_sg(qdio, &req->qdio_req, sbtype,
+ real_bytes = zfcp_qdio_sbals_from_sg(qdio, &req->qdio_req,
scsi_sglist(scsi_cmnd),
- FSF_MAX_SBALS_PER_REQ);
+ ZFCP_FSF_MAX_SBALS_PER_REQ);
if (unlikely(real_bytes < 0)) {
- if (req->qdio_req.sbal_number >= FSF_MAX_SBALS_PER_REQ) {
+ if (req->qdio_req.sbal_number >= ZFCP_FSF_MAX_SBALS_PER_REQ) {
dev_err(&adapter->ccw_device->dev,
"Oversize data package, unit 0x%016Lx "
"on port 0x%016Lx closed\n",
@@ -2371,7 +2301,6 @@ out:
*/
struct zfcp_fsf_req *zfcp_fsf_send_fcp_ctm(struct zfcp_unit *unit, u8 tm_flags)
{
- struct qdio_buffer_element *sbale;
struct zfcp_fsf_req *req = NULL;
struct fcp_cmnd *fcp_cmnd;
struct zfcp_qdio *qdio = unit->port->adapter->qdio;
@@ -2381,10 +2310,11 @@ struct zfcp_fsf_req *zfcp_fsf_send_fcp_ctm(struct zfcp_unit *unit, u8 tm_flags)
return NULL;
spin_lock_bh(&qdio->req_q_lock);
- if (zfcp_fsf_req_sbal_get(qdio))
+ if (zfcp_qdio_sbal_get(qdio))
goto out;
req = zfcp_fsf_req_create(qdio, FSF_QTCB_FCP_CMND,
+ SBAL_FLAGS0_TYPE_WRITE,
qdio->adapter->pool.scsi_req);
if (IS_ERR(req)) {
@@ -2401,9 +2331,7 @@ struct zfcp_fsf_req *zfcp_fsf_send_fcp_ctm(struct zfcp_unit *unit, u8 tm_flags)
req->qtcb->bottom.io.service_class = FSF_CLASS_3;
req->qtcb->bottom.io.fcp_cmnd_length = FCP_CMND_LEN;
- sbale = zfcp_qdio_sbale_req(qdio, &req->qdio_req);
- sbale[0].flags |= SBAL_FLAGS0_TYPE_WRITE;
- sbale[1].flags |= SBAL_FLAGS_LAST_ENTRY;
+ zfcp_qdio_set_sbale_last(qdio, &req->qdio_req);
fcp_cmnd = (struct fcp_cmnd *) &req->qtcb->bottom.io.fcp_cmnd;
zfcp_fc_fcp_tm(fcp_cmnd, unit->device, tm_flags);
@@ -2432,7 +2360,6 @@ static void zfcp_fsf_control_file_handler(struct zfcp_fsf_req *req)
struct zfcp_fsf_req *zfcp_fsf_control_file(struct zfcp_adapter *adapter,
struct zfcp_fsf_cfdc *fsf_cfdc)
{
- struct qdio_buffer_element *sbale;
struct zfcp_qdio *qdio = adapter->qdio;
struct zfcp_fsf_req *req = NULL;
struct fsf_qtcb_bottom_support *bottom;
@@ -2453,10 +2380,10 @@ struct zfcp_fsf_req *zfcp_fsf_control_file(struct zfcp_adapter *adapter,
}
spin_lock_bh(&qdio->req_q_lock);
- if (zfcp_fsf_req_sbal_get(qdio))
+ if (zfcp_qdio_sbal_get(qdio))
goto out;
- req = zfcp_fsf_req_create(qdio, fsf_cfdc->command, NULL);
+ req = zfcp_fsf_req_create(qdio, fsf_cfdc->command, direction, NULL);
if (IS_ERR(req)) {
retval = -EPERM;
goto out;
@@ -2464,16 +2391,13 @@ struct zfcp_fsf_req *zfcp_fsf_control_file(struct zfcp_adapter *adapter,
req->handler = zfcp_fsf_control_file_handler;
- sbale = zfcp_qdio_sbale_req(qdio, &req->qdio_req);
- sbale[0].flags |= direction;
-
bottom = &req->qtcb->bottom.support;
bottom->operation_subtype = FSF_CFDC_OPERATION_SUBTYPE;
bottom->option = fsf_cfdc->option;
bytes = zfcp_qdio_sbals_from_sg(qdio, &req->qdio_req,
- direction, fsf_cfdc->sg,
- FSF_MAX_SBALS_PER_REQ);
+ fsf_cfdc->sg,
+ ZFCP_FSF_MAX_SBALS_PER_REQ);
if (bytes != ZFCP_CFDC_MAX_SIZE) {
zfcp_fsf_req_free(req);
goto out;
diff --git a/drivers/s390/scsi/zfcp_fsf.h b/drivers/s390/scsi/zfcp_fsf.h
index b3de682b64c..519083fd6e8 100644
--- a/drivers/s390/scsi/zfcp_fsf.h
+++ b/drivers/s390/scsi/zfcp_fsf.h
@@ -3,7 +3,7 @@
*
* Interface to the FSF support functions.
*
- * Copyright IBM Corporation 2002, 2009
+ * Copyright IBM Corporation 2002, 2010
*/
#ifndef FSF_H
@@ -152,7 +152,12 @@
#define FSF_CLASS_3 0x00000003
/* SBAL chaining */
-#define FSF_MAX_SBALS_PER_REQ 36
+#define ZFCP_FSF_MAX_SBALS_PER_REQ 36
+
+/* max. number of (data buffer) SBALEs in largest SBAL chain
+ * request ID + QTCB in SBALE 0 + 1 of first SBAL in chain */
+#define ZFCP_FSF_MAX_SBALES_PER_REQ \
+ (ZFCP_FSF_MAX_SBALS_PER_REQ * ZFCP_QDIO_MAX_SBALES_PER_SBAL - 2)
/* logging space behind QTCB */
#define FSF_QTCB_LOG_SIZE 1024
@@ -361,7 +366,7 @@ struct fsf_qtcb_bottom_config {
u32 adapter_type;
u8 res0;
u8 peer_d_id[3];
- u8 res1[2];
+ u16 status_read_buf_num;
u16 timer_interval;
u8 res2[9];
u8 s_id[3];
diff --git a/drivers/s390/scsi/zfcp_qdio.c b/drivers/s390/scsi/zfcp_qdio.c
index dbfa312a7f5..28117e130e2 100644
--- a/drivers/s390/scsi/zfcp_qdio.c
+++ b/drivers/s390/scsi/zfcp_qdio.c
@@ -3,7 +3,7 @@
*
* Setup and helper functions to access QDIO.
*
- * Copyright IBM Corporation 2002, 2009
+ * Copyright IBM Corporation 2002, 2010
*/
#define KMSG_COMPONENT "zfcp"
@@ -151,8 +151,7 @@ static void zfcp_qdio_sbal_limit(struct zfcp_qdio *qdio,
}
static struct qdio_buffer_element *
-zfcp_qdio_sbal_chain(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req,
- unsigned long sbtype)
+zfcp_qdio_sbal_chain(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req)
{
struct qdio_buffer_element *sbale;
@@ -180,17 +179,16 @@ zfcp_qdio_sbal_chain(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req,
/* set storage-block type for new SBAL */
sbale = zfcp_qdio_sbale_curr(qdio, q_req);
- sbale->flags |= sbtype;
+ sbale->flags |= q_req->sbtype;
return sbale;
}
static struct qdio_buffer_element *
-zfcp_qdio_sbale_next(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req,
- unsigned int sbtype)
+zfcp_qdio_sbale_next(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req)
{
- if (q_req->sbale_curr == ZFCP_LAST_SBALE_PER_SBAL)
- return zfcp_qdio_sbal_chain(qdio, q_req, sbtype);
+ if (q_req->sbale_curr == ZFCP_QDIO_LAST_SBALE_PER_SBAL)
+ return zfcp_qdio_sbal_chain(qdio, q_req);
q_req->sbale_curr++;
return zfcp_qdio_sbale_curr(qdio, q_req);
}
@@ -206,62 +204,38 @@ static void zfcp_qdio_undo_sbals(struct zfcp_qdio *qdio,
zfcp_qdio_zero_sbals(sbal, first, count);
}
-static int zfcp_qdio_fill_sbals(struct zfcp_qdio *qdio,
- struct zfcp_qdio_req *q_req,
- unsigned int sbtype, void *start_addr,
- unsigned int total_length)
-{
- struct qdio_buffer_element *sbale;
- unsigned long remaining, length;
- void *addr;
-
- /* split segment up */
- for (addr = start_addr, remaining = total_length; remaining > 0;
- addr += length, remaining -= length) {
- sbale = zfcp_qdio_sbale_next(qdio, q_req, sbtype);
- if (!sbale) {
- atomic_inc(&qdio->req_q_full);
- zfcp_qdio_undo_sbals(qdio, q_req);
- return -EINVAL;
- }
-
- /* new piece must not exceed next page boundary */
- length = min(remaining,
- (PAGE_SIZE - ((unsigned long)addr &
- (PAGE_SIZE - 1))));
- sbale->addr = addr;
- sbale->length = length;
- }
- return 0;
-}
-
/**
* zfcp_qdio_sbals_from_sg - fill SBALs from scatter-gather list
- * @fsf_req: request to be processed
- * @sbtype: SBALE flags
+ * @qdio: pointer to struct zfcp_qdio
+ * @q_req: pointer to struct zfcp_qdio_req
* @sg: scatter-gather list
* @max_sbals: upper bound for number of SBALs to be used
* Returns: number of bytes, or error (negativ)
*/
int zfcp_qdio_sbals_from_sg(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req,
- unsigned long sbtype, struct scatterlist *sg,
- int max_sbals)
+ struct scatterlist *sg, int max_sbals)
{
struct qdio_buffer_element *sbale;
- int retval, bytes = 0;
+ int bytes = 0;
/* figure out last allowed SBAL */
zfcp_qdio_sbal_limit(qdio, q_req, max_sbals);
/* set storage-block type for this request */
sbale = zfcp_qdio_sbale_req(qdio, q_req);
- sbale->flags |= sbtype;
+ sbale->flags |= q_req->sbtype;
for (; sg; sg = sg_next(sg)) {
- retval = zfcp_qdio_fill_sbals(qdio, q_req, sbtype,
- sg_virt(sg), sg->length);
- if (retval < 0)
- return retval;
+ sbale = zfcp_qdio_sbale_next(qdio, q_req);
+ if (!sbale) {
+ atomic_inc(&qdio->req_q_full);
+ zfcp_qdio_undo_sbals(qdio, q_req);
+ return -EINVAL;
+ }
+
+ sbale->addr = sg_virt(sg);
+ sbale->length = sg->length;
+
bytes += sg->length;
}
@@ -272,6 +246,46 @@ int zfcp_qdio_sbals_from_sg(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req,
return bytes;
}
+static int zfcp_qdio_sbal_check(struct zfcp_qdio *qdio)
+{
+ struct zfcp_qdio_queue *req_q = &qdio->req_q;
+
+ spin_lock_bh(&qdio->req_q_lock);
+ if (atomic_read(&req_q->count))
+ return 1;
+ spin_unlock_bh(&qdio->req_q_lock);
+ return 0;
+}
+
+/**
+ * zfcp_qdio_sbal_get - get free sbal in request queue, wait if necessary
+ * @qdio: pointer to struct zfcp_qdio
+ *
+ * The req_q_lock must be held by the caller of this function, and
+ * this function may only be called from process context; it will
+ * sleep when waiting for a free sbal.
+ *
+ * Returns: 0 on success, -EIO if there is no free sbal after waiting.
+ */
+int zfcp_qdio_sbal_get(struct zfcp_qdio *qdio)
+{
+ long ret;
+
+ spin_unlock_bh(&qdio->req_q_lock);
+ ret = wait_event_interruptible_timeout(qdio->req_q_wq,
+ zfcp_qdio_sbal_check(qdio), 5 * HZ);
+ if (ret > 0)
+ return 0;
+ if (!ret) {
+ atomic_inc(&qdio->req_q_full);
+ /* assume hanging outbound queue, try queue recovery */
+ zfcp_erp_adapter_reopen(qdio->adapter, 0, "qdsbg_1", NULL);
+ }
+
+ spin_lock_bh(&qdio->req_q_lock);
+ return -EIO;
+}
+
/**
* zfcp_qdio_send - set PCI flag in first SBALE and send req to QDIO
* @qdio: pointer to struct zfcp_qdio
diff --git a/drivers/s390/scsi/zfcp_qdio.h b/drivers/s390/scsi/zfcp_qdio.h
index 8cca54631e1..138fba577b4 100644
--- a/drivers/s390/scsi/zfcp_qdio.h
+++ b/drivers/s390/scsi/zfcp_qdio.h
@@ -11,6 +11,14 @@
#include <asm/qdio.h>
+#define ZFCP_QDIO_SBALE_LEN PAGE_SIZE
+
+/* DMQ bug workaround: don't use last SBALE */
+#define ZFCP_QDIO_MAX_SBALES_PER_SBAL (QDIO_MAX_ELEMENTS_PER_BUFFER - 1)
+
+/* index of last SBALE (with respect to DMQ bug workaround) */
+#define ZFCP_QDIO_LAST_SBALE_PER_SBAL (ZFCP_QDIO_MAX_SBALES_PER_SBAL - 1)
+
/**
* struct zfcp_qdio_queue - qdio queue buffer, zfcp index and free count
* @sbal: qdio buffers
@@ -49,6 +57,7 @@ struct zfcp_qdio {
/**
* struct zfcp_qdio_req - qdio queue related values for a request
+ * @sbtype: sbal type flags for sbale 0
* @sbal_number: number of free sbals
* @sbal_first: first sbal for this request
* @sbal_last: last sbal for this request
@@ -59,6 +68,7 @@ struct zfcp_qdio {
* @qdio_inb_usage: usage of inbound queue
*/
struct zfcp_qdio_req {
+ u32 sbtype;
u8 sbal_number;
u8 sbal_first;
u8 sbal_last;
@@ -106,4 +116,98 @@ zfcp_qdio_sbale_curr(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req)
q_req->sbale_curr);
}
+/**
+ * zfcp_qdio_req_init - initialize qdio request
+ * @qdio: request queue where to start putting the request
+ * @q_req: the qdio request to start
+ * @req_id: The request id
+ * @sbtype: type flags to set for all sbals
+ * @data: First data block
+ * @len: Length of first data block
+ *
+ * This is the start of putting the request into the queue, the last
+ * step is passing the request to zfcp_qdio_send. The request queue
+ * lock must be held during the whole process from init to send.
+ */
+static inline
+void zfcp_qdio_req_init(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req,
+ unsigned long req_id, u32 sbtype, void *data, u32 len)
+{
+ struct qdio_buffer_element *sbale;
+
+ q_req->sbal_first = q_req->sbal_last = qdio->req_q.first;
+ q_req->sbal_number = 1;
+ q_req->sbtype = sbtype;
+
+ sbale = zfcp_qdio_sbale_req(qdio, q_req);
+ sbale->addr = (void *) req_id;
+ sbale->flags |= SBAL_FLAGS0_COMMAND;
+ sbale->flags |= sbtype;
+
+ q_req->sbale_curr = 1;
+ sbale++;
+ sbale->addr = data;
+ if (likely(data))
+ sbale->length = len;
+}
+
+/**
+ * zfcp_qdio_fill_next - Fill next sbale, only for single sbal requests
+ * @qdio: pointer to struct zfcp_qdio
+ * @q_req: pointer to struct zfcp_queue_req
+ *
+ * This is only required for single sbal requests, calling it when
+ * wrapping around to the next sbal is a bug.
+ */
+static inline
+void zfcp_qdio_fill_next(struct zfcp_qdio *qdio, struct zfcp_qdio_req *q_req,
+ void *data, u32 len)
+{
+ struct qdio_buffer_element *sbale;
+
+ BUG_ON(q_req->sbale_curr == ZFCP_QDIO_LAST_SBALE_PER_SBAL);
+ q_req->sbale_curr++;
+ sbale = zfcp_qdio_sbale_curr(qdio, q_req);
+ sbale->addr = data;
+ sbale->length = len;
+}
+
+/**
+ * zfcp_qdio_set_sbale_last - set last entry flag in current sbale
+ * @qdio: pointer to struct zfcp_qdio
+ * @q_req: pointer to struct zfcp_queue_req
+ */
+static inline
+void zfcp_qdio_set_sbale_last(struct zfcp_qdio *qdio,
+ struct zfcp_qdio_req *q_req)
+{
+ struct qdio_buffer_element *sbale;
+
+ sbale = zfcp_qdio_sbale_curr(qdio, q_req);
+ sbale->flags |= SBAL_FLAGS_LAST_ENTRY;
+}
+
+/**
+ * zfcp_qdio_sg_one_sbal - check if one sbale is enough for sg data
+ * @sg: The scatterlist where to check the data size
+ *
+ * Returns: 1 when one sbale is enough for the data in the scatterlist,
+ * 0 if not.
+ */
+static inline
+int zfcp_qdio_sg_one_sbale(struct scatterlist *sg)
+{
+ return sg_is_last(sg) && sg->length <= ZFCP_QDIO_SBALE_LEN;
+}
+
+/**
+ * zfcp_qdio_skip_to_last_sbale - skip to last sbale in sbal
+ * @q_req: The current zfcp_qdio_req
+ */
+static inline
+void zfcp_qdio_skip_to_last_sbale(struct zfcp_qdio_req *q_req)
+{
+ q_req->sbale_curr = ZFCP_QDIO_LAST_SBALE_PER_SBAL;
+}
+
#endif /* ZFCP_QDIO_H */
diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c
index 174b6d57d57..be5d2c60453 100644
--- a/drivers/s390/scsi/zfcp_scsi.c
+++ b/drivers/s390/scsi/zfcp_scsi.c
@@ -175,7 +175,7 @@ static int zfcp_scsi_eh_abort_handler(struct scsi_cmnd *scpnt)
struct zfcp_fsf_req *old_req, *abrt_req;
unsigned long flags;
unsigned long old_reqid = (unsigned long) scpnt->host_scribble;
- int retval = SUCCESS;
+ int retval = SUCCESS, ret;
int retry = 3;
char *dbf_tag;
@@ -200,7 +200,9 @@ static int zfcp_scsi_eh_abort_handler(struct scsi_cmnd *scpnt)
break;
zfcp_erp_wait(adapter);
- fc_block_scsi_eh(scpnt);
+ ret = fc_block_scsi_eh(scpnt);
+ if (ret)
+ return ret;
if (!(atomic_read(&adapter->status) &
ZFCP_STATUS_COMMON_RUNNING)) {
zfcp_dbf_scsi_abort("nres", adapter->dbf, scpnt, NULL,
@@ -231,7 +233,7 @@ static int zfcp_task_mgmt_function(struct scsi_cmnd *scpnt, u8 tm_flags)
struct zfcp_unit *unit = scpnt->device->hostdata;
struct zfcp_adapter *adapter = unit->port->adapter;
struct zfcp_fsf_req *fsf_req = NULL;
- int retval = SUCCESS;
+ int retval = SUCCESS, ret;
int retry = 3;
while (retry--) {
@@ -240,7 +242,10 @@ static int zfcp_task_mgmt_function(struct scsi_cmnd *scpnt, u8 tm_flags)
break;
zfcp_erp_wait(adapter);
- fc_block_scsi_eh(scpnt);
+ ret = fc_block_scsi_eh(scpnt);
+ if (ret)
+ return ret;
+
if (!(atomic_read(&adapter->status) &
ZFCP_STATUS_COMMON_RUNNING)) {
zfcp_dbf_scsi_devreset("nres", tm_flags, unit, scpnt);
@@ -276,10 +281,13 @@ static int zfcp_scsi_eh_host_reset_handler(struct scsi_cmnd *scpnt)
{
struct zfcp_unit *unit = scpnt->device->hostdata;
struct zfcp_adapter *adapter = unit->port->adapter;
+ int ret;
zfcp_erp_adapter_reopen(adapter, 0, "schrh_1", scpnt);
zfcp_erp_wait(adapter);
- fc_block_scsi_eh(scpnt);
+ ret = fc_block_scsi_eh(scpnt);
+ if (ret)
+ return ret;
return SUCCESS;
}
@@ -669,11 +677,12 @@ struct zfcp_data zfcp_data = {
.eh_host_reset_handler = zfcp_scsi_eh_host_reset_handler,
.can_queue = 4096,
.this_id = -1,
- .sg_tablesize = ZFCP_MAX_SBALES_PER_REQ,
+ .sg_tablesize = ZFCP_FSF_MAX_SBALES_PER_REQ,
.cmd_per_lun = 1,
.use_clustering = 1,
.sdev_attrs = zfcp_sysfs_sdev_attrs,
- .max_sectors = (ZFCP_MAX_SBALES_PER_REQ * 8),
+ .max_sectors = (ZFCP_FSF_MAX_SBALES_PER_REQ * 8),
+ .dma_boundary = ZFCP_QDIO_SBALE_LEN - 1,
.shost_attrs = zfcp_sysfs_shost_attrs,
},
};
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-01-04 03:18:05 +0000