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-rw-r--r--drivers/s390/net/qeth_core.h2
-rw-r--r--drivers/s390/net/qeth_core_main.c29
-rw-r--r--drivers/s390/net/qeth_l2_main.c2
3 files changed, 19 insertions, 14 deletions
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index 9a700a618b3d..34e0d476c5c6 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -594,7 +594,7 @@ static inline struct qeth_ipa_cmd *__ipa_cmd(struct qeth_cmd_buffer *iob)
*/
struct qeth_channel {
enum qeth_channel_states state;
- struct ccw1 ccw;
+ struct ccw1 *ccw;
spinlock_t iob_lock;
wait_queue_head_t wait_q;
struct ccw_device *ccwdev;
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 99ba0f067eea..49f64eb3eab0 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -556,9 +556,9 @@ static int __qeth_issue_next_read(struct qeth_card *card)
"available\n", dev_name(&card->gdev->dev));
return -ENOMEM;
}
- qeth_setup_ccw(&channel->ccw, CCW_CMD_READ, QETH_BUFSIZE, iob->data);
+ qeth_setup_ccw(channel->ccw, CCW_CMD_READ, QETH_BUFSIZE, iob->data);
QETH_CARD_TEXT(card, 6, "noirqpnd");
- rc = ccw_device_start(channel->ccwdev, &channel->ccw,
+ rc = ccw_device_start(channel->ccwdev, channel->ccw,
(addr_t) iob, 0, 0);
if (rc) {
QETH_DBF_MESSAGE(2, "%s error in starting next read ccw! "
@@ -905,6 +905,9 @@ static int qeth_setup_channel(struct qeth_channel *channel, bool alloc_buffers)
QETH_DBF_TEXT(SETUP, 2, "setupch");
+ channel->ccw = kmalloc(sizeof(struct ccw1), GFP_KERNEL | GFP_DMA);
+ if (!channel->ccw)
+ return -ENOMEM;
channel->state = CH_STATE_DOWN;
atomic_set(&channel->irq_pending, 0);
init_waitqueue_head(&channel->wait_q);
@@ -923,6 +926,7 @@ static int qeth_setup_channel(struct qeth_channel *channel, bool alloc_buffers)
channel->iob[cnt].rc = 0;
}
if (cnt < QETH_CMD_BUFFER_NO) {
+ kfree(channel->ccw);
while (cnt-- > 0)
kfree(channel->iob[cnt].data);
return -ENOMEM;
@@ -1336,6 +1340,7 @@ static void qeth_clean_channel(struct qeth_channel *channel)
QETH_DBF_TEXT(SETUP, 2, "freech");
for (cnt = 0; cnt < QETH_CMD_BUFFER_NO; cnt++)
kfree(channel->iob[cnt].data);
+ kfree(channel->ccw);
}
static void qeth_set_single_write_queues(struct qeth_card *card)
@@ -1493,7 +1498,7 @@ static struct qeth_card *qeth_alloc_card(void)
struct qeth_card *card;
QETH_DBF_TEXT(SETUP, 2, "alloccrd");
- card = kzalloc(sizeof(struct qeth_card), GFP_DMA|GFP_KERNEL);
+ card = kzalloc(sizeof(*card), GFP_KERNEL);
if (!card)
goto out;
QETH_DBF_HEX(SETUP, 2, &card, sizeof(void *));
@@ -1658,10 +1663,10 @@ static int qeth_read_conf_data(struct qeth_card *card, void **buffer,
if (!rcd_buf)
return -ENOMEM;
- qeth_setup_ccw(&channel->ccw, ciw->cmd, ciw->count, rcd_buf);
+ qeth_setup_ccw(channel->ccw, ciw->cmd, ciw->count, rcd_buf);
channel->state = CH_STATE_RCD;
spin_lock_irqsave(get_ccwdev_lock(channel->ccwdev), flags);
- ret = ccw_device_start_timeout(channel->ccwdev, &channel->ccw,
+ ret = ccw_device_start_timeout(channel->ccwdev, channel->ccw,
QETH_RCD_PARM, LPM_ANYPATH, 0,
QETH_RCD_TIMEOUT);
spin_unlock_irqrestore(get_ccwdev_lock(channel->ccwdev), flags);
@@ -1832,13 +1837,13 @@ static int qeth_idx_activate_get_answer(struct qeth_channel *channel,
if (!iob)
return -ENOMEM;
iob->callback = idx_reply_cb;
- qeth_setup_ccw(&channel->ccw, CCW_CMD_READ, QETH_BUFSIZE, iob->data);
+ qeth_setup_ccw(channel->ccw, CCW_CMD_READ, QETH_BUFSIZE, iob->data);
wait_event(card->wait_q,
atomic_cmpxchg(&channel->irq_pending, 0, 1) == 0);
QETH_DBF_TEXT(SETUP, 6, "noirqpnd");
spin_lock_irqsave(get_ccwdev_lock(channel->ccwdev), flags);
- rc = ccw_device_start_timeout(channel->ccwdev, &channel->ccw,
+ rc = ccw_device_start_timeout(channel->ccwdev, channel->ccw,
(addr_t) iob, 0, 0, QETH_TIMEOUT);
spin_unlock_irqrestore(get_ccwdev_lock(channel->ccwdev), flags);
@@ -1881,7 +1886,7 @@ static int qeth_idx_activate_channel(struct qeth_channel *channel,
if (!iob)
return -ENOMEM;
iob->callback = idx_reply_cb;
- qeth_setup_ccw(&channel->ccw, CCW_CMD_WRITE, IDX_ACTIVATE_SIZE,
+ qeth_setup_ccw(channel->ccw, CCW_CMD_WRITE, IDX_ACTIVATE_SIZE,
iob->data);
if (channel == &card->write) {
memcpy(iob->data, IDX_ACTIVATE_WRITE, IDX_ACTIVATE_SIZE);
@@ -1908,7 +1913,7 @@ static int qeth_idx_activate_channel(struct qeth_channel *channel,
atomic_cmpxchg(&channel->irq_pending, 0, 1) == 0);
QETH_DBF_TEXT(SETUP, 6, "noirqpnd");
spin_lock_irqsave(get_ccwdev_lock(channel->ccwdev), flags);
- rc = ccw_device_start_timeout(channel->ccwdev, &channel->ccw,
+ rc = ccw_device_start_timeout(channel->ccwdev, channel->ccw,
(addr_t) iob, 0, 0, QETH_TIMEOUT);
spin_unlock_irqrestore(get_ccwdev_lock(channel->ccwdev), flags);
@@ -2042,7 +2047,7 @@ out:
void qeth_prepare_control_data(struct qeth_card *card, int len,
struct qeth_cmd_buffer *iob)
{
- qeth_setup_ccw(&iob->channel->ccw, CCW_CMD_WRITE, len, iob->data);
+ qeth_setup_ccw(iob->channel->ccw, CCW_CMD_WRITE, len, iob->data);
iob->callback = qeth_release_buffer;
memcpy(QETH_TRANSPORT_HEADER_SEQ_NO(iob->data),
@@ -2132,7 +2137,7 @@ int qeth_send_control_data(struct qeth_card *card, int len,
QETH_CARD_TEXT(card, 6, "noirqpnd");
spin_lock_irqsave(get_ccwdev_lock(channel->ccwdev), flags);
- rc = ccw_device_start_timeout(channel->ccwdev, &channel->ccw,
+ rc = ccw_device_start_timeout(channel->ccwdev, channel->ccw,
(addr_t) iob, 0, 0, event_timeout);
spin_unlock_irqrestore(get_ccwdev_lock(channel->ccwdev), flags);
if (rc) {
@@ -5031,11 +5036,11 @@ out_free_nothing:
static void qeth_core_free_card(struct qeth_card *card)
{
-
QETH_DBF_TEXT(SETUP, 2, "freecrd");
QETH_DBF_HEX(SETUP, 2, &card, sizeof(void *));
qeth_clean_channel(&card->read);
qeth_clean_channel(&card->write);
+ qeth_clean_channel(&card->data);
qeth_free_qdio_buffers(card);
unregister_service_level(&card->qeth_service_level);
kfree(card);
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index a86ba45ade05..710fa74892ae 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -1250,7 +1250,7 @@ static int qeth_osn_send_control_data(struct qeth_card *card, int len,
qeth_prepare_control_data(card, len, iob);
QETH_CARD_TEXT(card, 6, "osnoirqp");
spin_lock_irqsave(get_ccwdev_lock(channel->ccwdev), flags);
- rc = ccw_device_start_timeout(channel->ccwdev, &channel->ccw,
+ rc = ccw_device_start_timeout(channel->ccwdev, channel->ccw,
(addr_t) iob, 0, 0, QETH_IPA_TIMEOUT);
spin_unlock_irqrestore(get_ccwdev_lock(channel->ccwdev), flags);
if (rc) {
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-25 10:57:22 +0100