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-rw-r--r--drivers/s390/net/qeth_core.h12
-rw-r--r--drivers/s390/net/qeth_core_main.c87
-rw-r--r--drivers/s390/net/qeth_l2_main.c26
-rw-r--r--drivers/s390/net/qeth_l3_main.c25
4 files changed, 60 insertions, 90 deletions
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index 699ac11debd..1895dbb553c 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -239,11 +239,6 @@ static inline int qeth_is_ipa_enabled(struct qeth_ipa_info *ipa,
/*not used unless the microcode gets patched*/
#define QETH_PCI_TIMER_VALUE(card) 3
-#define QETH_MIN_INPUT_THRESHOLD 1
-#define QETH_MAX_INPUT_THRESHOLD 500
-#define QETH_MIN_OUTPUT_THRESHOLD 1
-#define QETH_MAX_OUTPUT_THRESHOLD 300
-
/* priority queing */
#define QETH_PRIOQ_DEFAULT QETH_NO_PRIO_QUEUEING
#define QETH_DEFAULT_QUEUE 2
@@ -811,17 +806,14 @@ int qeth_send_ipa_cmd(struct qeth_card *, struct qeth_cmd_buffer *,
struct qeth_cmd_buffer *qeth_get_ipacmd_buffer(struct qeth_card *,
enum qeth_ipa_cmds, enum qeth_prot_versions);
int qeth_query_setadapterparms(struct qeth_card *);
-int qeth_check_qdio_errors(struct qdio_buffer *, unsigned int,
- unsigned int, const char *);
+int qeth_check_qdio_errors(struct qdio_buffer *, unsigned int, const char *);
void qeth_queue_input_buffer(struct qeth_card *, int);
struct sk_buff *qeth_core_get_next_skb(struct qeth_card *,
struct qdio_buffer *, struct qdio_buffer_element **, int *,
struct qeth_hdr **);
void qeth_schedule_recovery(struct qeth_card *);
void qeth_qdio_output_handler(struct ccw_device *, unsigned int,
- unsigned int, unsigned int,
- unsigned int, int, int,
- unsigned long);
+ int, int, int, unsigned long);
void qeth_clear_ipacmd_list(struct qeth_card *);
int qeth_qdio_clear_card(struct qeth_card *, int);
void qeth_clear_working_pool_list(struct qeth_card *);
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 0ac54dc638c..c3ad89e302b 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -2073,7 +2073,7 @@ static void qeth_create_qib_param_field_blkt(struct qeth_card *card,
static int qeth_qdio_activate(struct qeth_card *card)
{
QETH_DBF_TEXT(SETUP, 3, "qdioact");
- return qdio_activate(CARD_DDEV(card), 0);
+ return qdio_activate(CARD_DDEV(card));
}
static int qeth_dm_act(struct qeth_card *card)
@@ -2349,16 +2349,11 @@ int qeth_init_qdio_queues(struct qeth_card *card)
card->qdio.in_q->next_buf_to_init =
card->qdio.in_buf_pool.buf_count - 1;
rc = do_QDIO(CARD_DDEV(card), QDIO_FLAG_SYNC_INPUT, 0, 0,
- card->qdio.in_buf_pool.buf_count - 1, NULL);
+ card->qdio.in_buf_pool.buf_count - 1);
if (rc) {
QETH_DBF_TEXT_(SETUP, 2, "1err%d", rc);
return rc;
}
- rc = qdio_synchronize(CARD_DDEV(card), QDIO_FLAG_SYNC_INPUT, 0);
- if (rc) {
- QETH_DBF_TEXT_(SETUP, 2, "2err%d", rc);
- return rc;
- }
/* outbound queue */
for (i = 0; i < card->qdio.no_out_queues; ++i) {
memset(card->qdio.out_qs[i]->qdio_bufs, 0,
@@ -2559,9 +2554,9 @@ int qeth_query_setadapterparms(struct qeth_card *card)
EXPORT_SYMBOL_GPL(qeth_query_setadapterparms);
int qeth_check_qdio_errors(struct qdio_buffer *buf, unsigned int qdio_error,
- unsigned int siga_error, const char *dbftext)
+ const char *dbftext)
{
- if (qdio_error || siga_error) {
+ if (qdio_error) {
QETH_DBF_TEXT(TRACE, 2, dbftext);
QETH_DBF_TEXT(QERR, 2, dbftext);
QETH_DBF_TEXT_(QERR, 2, " F15=%02X",
@@ -2569,7 +2564,6 @@ int qeth_check_qdio_errors(struct qdio_buffer *buf, unsigned int qdio_error,
QETH_DBF_TEXT_(QERR, 2, " F14=%02X",
buf->element[14].flags & 0xff);
QETH_DBF_TEXT_(QERR, 2, " qerr=%X", qdio_error);
- QETH_DBF_TEXT_(QERR, 2, " serr=%X", siga_error);
return 1;
}
return 0;
@@ -2622,9 +2616,8 @@ void qeth_queue_input_buffer(struct qeth_card *card, int index)
card->perf_stats.inbound_do_qdio_start_time =
qeth_get_micros();
}
- rc = do_QDIO(CARD_DDEV(card),
- QDIO_FLAG_SYNC_INPUT | QDIO_FLAG_UNDER_INTERRUPT,
- 0, queue->next_buf_to_init, count, NULL);
+ rc = do_QDIO(CARD_DDEV(card), QDIO_FLAG_SYNC_INPUT, 0,
+ queue->next_buf_to_init, count);
if (card->options.performance_stats)
card->perf_stats.inbound_do_qdio_time +=
qeth_get_micros() -
@@ -2643,14 +2636,13 @@ void qeth_queue_input_buffer(struct qeth_card *card, int index)
EXPORT_SYMBOL_GPL(qeth_queue_input_buffer);
static int qeth_handle_send_error(struct qeth_card *card,
- struct qeth_qdio_out_buffer *buffer, unsigned int qdio_err,
- unsigned int siga_err)
+ struct qeth_qdio_out_buffer *buffer, unsigned int qdio_err)
{
int sbalf15 = buffer->buffer->element[15].flags & 0xff;
- int cc = siga_err & 3;
+ int cc = qdio_err & 3;
QETH_DBF_TEXT(TRACE, 6, "hdsnderr");
- qeth_check_qdio_errors(buffer->buffer, qdio_err, siga_err, "qouterr");
+ qeth_check_qdio_errors(buffer->buffer, qdio_err, "qouterr");
switch (cc) {
case 0:
if (qdio_err) {
@@ -2662,7 +2654,7 @@ static int qeth_handle_send_error(struct qeth_card *card,
}
return QETH_SEND_ERROR_NONE;
case 2:
- if (siga_err & QDIO_SIGA_ERROR_B_BIT_SET) {
+ if (qdio_err & QDIO_ERROR_SIGA_BUSY) {
QETH_DBF_TEXT(TRACE, 1, "SIGAcc2B");
QETH_DBF_TEXT_(TRACE, 1, "%s", CARD_BUS_ID(card));
return QETH_SEND_ERROR_KICK_IT;
@@ -2758,8 +2750,8 @@ static int qeth_flush_buffers_on_no_pci(struct qeth_qdio_out_q *queue)
return 0;
}
-static void qeth_flush_buffers(struct qeth_qdio_out_q *queue, int under_int,
- int index, int count)
+static void qeth_flush_buffers(struct qeth_qdio_out_q *queue, int index,
+ int count)
{
struct qeth_qdio_out_buffer *buf;
int rc;
@@ -2807,12 +2799,10 @@ static void qeth_flush_buffers(struct qeth_qdio_out_q *queue, int under_int,
qeth_get_micros();
}
qdio_flags = QDIO_FLAG_SYNC_OUTPUT;
- if (under_int)
- qdio_flags |= QDIO_FLAG_UNDER_INTERRUPT;
if (atomic_read(&queue->set_pci_flags_count))
qdio_flags |= QDIO_FLAG_PCI_OUT;
rc = do_QDIO(CARD_DDEV(queue->card), qdio_flags,
- queue->queue_no, index, count, NULL);
+ queue->queue_no, index, count);
if (queue->card->options.performance_stats)
queue->card->perf_stats.outbound_do_qdio_time +=
qeth_get_micros() -
@@ -2866,16 +2856,15 @@ static void qeth_check_outbound_queue(struct qeth_qdio_out_q *queue)
queue->card->perf_stats.bufs_sent_pack +=
flush_cnt;
if (flush_cnt)
- qeth_flush_buffers(queue, 1, index, flush_cnt);
+ qeth_flush_buffers(queue, index, flush_cnt);
atomic_set(&queue->state, QETH_OUT_Q_UNLOCKED);
}
}
}
-void qeth_qdio_output_handler(struct ccw_device *ccwdev, unsigned int status,
- unsigned int qdio_error, unsigned int siga_error,
- unsigned int __queue, int first_element, int count,
- unsigned long card_ptr)
+void qeth_qdio_output_handler(struct ccw_device *ccwdev,
+ unsigned int qdio_error, int __queue, int first_element,
+ int count, unsigned long card_ptr)
{
struct qeth_card *card = (struct qeth_card *) card_ptr;
struct qeth_qdio_out_q *queue = card->qdio.out_qs[__queue];
@@ -2883,15 +2872,12 @@ void qeth_qdio_output_handler(struct ccw_device *ccwdev, unsigned int status,
int i;
QETH_DBF_TEXT(TRACE, 6, "qdouhdl");
- if (status & QDIO_STATUS_LOOK_FOR_ERROR) {
- if (status & QDIO_STATUS_ACTIVATE_CHECK_CONDITION) {
- QETH_DBF_TEXT(TRACE, 2, "achkcond");
- QETH_DBF_TEXT_(TRACE, 2, "%s", CARD_BUS_ID(card));
- QETH_DBF_TEXT_(TRACE, 2, "%08x", status);
- netif_stop_queue(card->dev);
- qeth_schedule_recovery(card);
- return;
- }
+ if (qdio_error & QDIO_ERROR_ACTIVATE_CHECK_CONDITION) {
+ QETH_DBF_TEXT(TRACE, 2, "achkcond");
+ QETH_DBF_TEXT_(TRACE, 2, "%s", CARD_BUS_ID(card));
+ netif_stop_queue(card->dev);
+ qeth_schedule_recovery(card);
+ return;
}
if (card->options.performance_stats) {
card->perf_stats.outbound_handler_cnt++;
@@ -2901,8 +2887,7 @@ void qeth_qdio_output_handler(struct ccw_device *ccwdev, unsigned int status,
for (i = first_element; i < (first_element + count); ++i) {
buffer = &queue->bufs[i % QDIO_MAX_BUFFERS_PER_Q];
/*we only handle the KICK_IT error by doing a recovery */
- if (qeth_handle_send_error(card, buffer,
- qdio_error, siga_error)
+ if (qeth_handle_send_error(card, buffer, qdio_error)
== QETH_SEND_ERROR_KICK_IT){
netif_stop_queue(card->dev);
qeth_schedule_recovery(card);
@@ -3164,11 +3149,11 @@ int qeth_do_send_packet_fast(struct qeth_card *card,
atomic_set(&queue->state, QETH_OUT_Q_UNLOCKED);
if (ctx == NULL) {
qeth_fill_buffer(queue, buffer, skb);
- qeth_flush_buffers(queue, 0, index, 1);
+ qeth_flush_buffers(queue, index, 1);
} else {
flush_cnt = qeth_eddp_fill_buffer(queue, ctx, index);
WARN_ON(buffers_needed != flush_cnt);
- qeth_flush_buffers(queue, 0, index, flush_cnt);
+ qeth_flush_buffers(queue, index, flush_cnt);
}
return 0;
out:
@@ -3221,8 +3206,8 @@ int qeth_do_send_packet(struct qeth_card *card, struct qeth_qdio_out_q *queue,
* again */
if (atomic_read(&buffer->state) !=
QETH_QDIO_BUF_EMPTY){
- qeth_flush_buffers(queue, 0,
- start_index, flush_count);
+ qeth_flush_buffers(queue, start_index,
+ flush_count);
atomic_set(&queue->state,
QETH_OUT_Q_UNLOCKED);
return -EBUSY;
@@ -3253,7 +3238,7 @@ int qeth_do_send_packet(struct qeth_card *card, struct qeth_qdio_out_q *queue,
flush_count += tmp;
out:
if (flush_count)
- qeth_flush_buffers(queue, 0, start_index, flush_count);
+ qeth_flush_buffers(queue, start_index, flush_count);
else if (!atomic_read(&queue->set_pci_flags_count))
atomic_xchg(&queue->state, QETH_OUT_Q_LOCKED_FLUSH);
/*
@@ -3274,7 +3259,7 @@ out:
if (!flush_count && !atomic_read(&queue->set_pci_flags_count))
flush_count += qeth_flush_buffers_on_no_pci(queue);
if (flush_count)
- qeth_flush_buffers(queue, 0, start_index, flush_count);
+ qeth_flush_buffers(queue, start_index, flush_count);
}
/* at this point the queue is UNLOCKED again */
if (queue->card->options.performance_stats && do_pack)
@@ -3686,10 +3671,6 @@ static int qeth_qdio_establish(struct qeth_card *card)
init_data.q_format = qeth_get_qdio_q_format(card);
init_data.qib_param_field_format = 0;
init_data.qib_param_field = qib_param_field;
- init_data.min_input_threshold = QETH_MIN_INPUT_THRESHOLD;
- init_data.max_input_threshold = QETH_MAX_INPUT_THRESHOLD;
- init_data.min_output_threshold = QETH_MIN_OUTPUT_THRESHOLD;
- init_data.max_output_threshold = QETH_MAX_OUTPUT_THRESHOLD;
init_data.no_input_qs = 1;
init_data.no_output_qs = card->qdio.no_out_queues;
init_data.input_handler = card->discipline.input_handler;
@@ -3751,8 +3732,9 @@ static int qeth_core_driver_group(const char *buf, struct device *root_dev,
int qeth_core_hardsetup_card(struct qeth_card *card)
{
+ struct qdio_ssqd_desc *qdio_ssqd;
int retries = 3;
- int mpno;
+ int mpno = 0;
int rc;
QETH_DBF_TEXT(SETUP, 2, "hrdsetup");
@@ -3784,7 +3766,10 @@ retry:
QETH_DBF_TEXT_(SETUP, 2, "2err%d", rc);
return rc;
}
- mpno = qdio_get_ssqd_pct(CARD_DDEV(card));
+
+ qdio_ssqd = qdio_get_ssqd_desc(CARD_DDEV(card));
+ if (qdio_ssqd)
+ mpno = qdio_ssqd->pcnt;
if (mpno)
mpno = min(mpno - 1, QETH_MAX_PORTNO);
if (card->info.portno > mpno) {
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index f682f7b1448..3fbc3bdec0c 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -726,8 +726,7 @@ tx_drop:
}
static void qeth_l2_qdio_input_handler(struct ccw_device *ccwdev,
- unsigned int status, unsigned int qdio_err,
- unsigned int siga_err, unsigned int queue,
+ unsigned int qdio_err, unsigned int queue,
int first_element, int count, unsigned long card_ptr)
{
struct net_device *net_dev;
@@ -742,23 +741,20 @@ static void qeth_l2_qdio_input_handler(struct ccw_device *ccwdev,
card->perf_stats.inbound_cnt++;
card->perf_stats.inbound_start_time = qeth_get_micros();
}
- if (status & QDIO_STATUS_LOOK_FOR_ERROR) {
- if (status & QDIO_STATUS_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,
- count);
- QETH_DBF_TEXT_(TRACE, 1, "%04X%04X", queue, status);
- qeth_schedule_recovery(card);
- return;
- }
+ 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,
+ count);
+ QETH_DBF_TEXT_(TRACE, 1, "%04X", queue);
+ qeth_schedule_recovery(card);
+ return;
}
for (i = first_element; i < (first_element + count); ++i) {
index = i % QDIO_MAX_BUFFERS_PER_Q;
buffer = &card->qdio.in_q->bufs[index];
- if (!((status & QDIO_STATUS_LOOK_FOR_ERROR) &&
- qeth_check_qdio_errors(buffer->buffer,
- qdio_err, siga_err, "qinerr")))
+ if (!(qdio_err &&
+ qeth_check_qdio_errors(buffer->buffer, qdio_err, "qinerr")))
qeth_l2_process_inbound_buffer(card, buffer, index);
/* clear buffer and give back to hardware */
qeth_put_buffer_pool_entry(card, buffer->pool_entry);
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 06deaee50f6..22f64aa6dd1 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -2939,8 +2939,7 @@ static int qeth_l3_setup_netdev(struct qeth_card *card)
}
static void qeth_l3_qdio_input_handler(struct ccw_device *ccwdev,
- unsigned int status, unsigned int qdio_err,
- unsigned int siga_err, unsigned int queue, int first_element,
+ unsigned int qdio_err, unsigned int queue, int first_element,
int count, unsigned long card_ptr)
{
struct net_device *net_dev;
@@ -2955,23 +2954,21 @@ static void qeth_l3_qdio_input_handler(struct ccw_device *ccwdev,
card->perf_stats.inbound_cnt++;
card->perf_stats.inbound_start_time = qeth_get_micros();
}
- if (status & QDIO_STATUS_LOOK_FOR_ERROR) {
- if (status & QDIO_STATUS_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, count);
- QETH_DBF_TEXT_(TRACE, 1, "%04X%04X", queue, status);
- qeth_schedule_recovery(card);
- return;
- }
+ 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, count);
+ QETH_DBF_TEXT_(TRACE, 1, "%04X", queue);
+ qeth_schedule_recovery(card);
+ return;
}
for (i = first_element; i < (first_element + count); ++i) {
index = i % QDIO_MAX_BUFFERS_PER_Q;
buffer = &card->qdio.in_q->bufs[index];
- if (!((status & QDIO_STATUS_LOOK_FOR_ERROR) &&
+ if (!(qdio_err &&
qeth_check_qdio_errors(buffer->buffer,
- qdio_err, siga_err, "qinerr")))
+ qdio_err, "qinerr")))
qeth_l3_process_inbound_buffer(card, buffer, index);
/* clear buffer and give back to hardware */
qeth_put_buffer_pool_entry(card, buffer->pool_entry);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-20 14:06:09 +0000