This allows us to remove the CARD_FROM_CDEV calls in the iob callbacks.
Signed-off-by: Julian Wiedmann <jwi@xxxxxxxxxxxxx>
---
drivers/s390/net/qeth_core.h | 3 ++-
drivers/s390/net/qeth_core_main.c | 53 ++++++++++++++++++++++-----------------
2 files changed, 32 insertions(+), 24 deletions(-)
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index 630a01b3212c..64bcb1237db0 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -582,7 +582,8 @@ struct qeth_cmd_buffer {
struct qeth_channel *channel;
unsigned char *data;
int rc;
- void (*callback) (struct qeth_channel *, struct qeth_cmd_buffer *);
+ void (*callback)(struct qeth_card *card, struct qeth_channel *channel,
+ struct qeth_cmd_buffer *iob);
};
static inline struct qeth_ipa_cmd *__ipa_cmd(struct qeth_cmd_buffer *iob)
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 1b853f900720..86b9cce1f483 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -63,8 +63,9 @@ static struct kmem_cache *qeth_qdio_outbuf_cache;
static struct device *qeth_core_root_dev;
static struct lock_class_key qdio_out_skb_queue_key;
-static void qeth_send_control_data_cb(struct qeth_channel *,
- struct qeth_cmd_buffer *);
+static void qeth_send_control_data_cb(struct qeth_card *card,
+ struct qeth_channel *channel,
+ struct qeth_cmd_buffer *iob);
static struct qeth_cmd_buffer *qeth_get_buffer(struct qeth_channel *);
static void qeth_free_buffer_pool(struct qeth_card *);
static int qeth_qdio_establish(struct qeth_card *);
@@ -787,6 +788,13 @@ void qeth_release_buffer(struct qeth_channel *channel,
}
EXPORT_SYMBOL_GPL(qeth_release_buffer);
+static void qeth_release_buffer_cb(struct qeth_card *card,
+ struct qeth_channel *channel,
+ struct qeth_cmd_buffer *iob)
+{
+ qeth_release_buffer(channel, iob);
+}
+
static struct qeth_cmd_buffer *qeth_get_buffer(struct qeth_channel *channel)
{
struct qeth_cmd_buffer *buffer = NULL;
@@ -817,17 +825,16 @@ void qeth_clear_cmd_buffers(struct qeth_channel *channel)
}
EXPORT_SYMBOL_GPL(qeth_clear_cmd_buffers);
-static void qeth_send_control_data_cb(struct qeth_channel *channel,
- struct qeth_cmd_buffer *iob)
+static void qeth_send_control_data_cb(struct qeth_card *card,
+ struct qeth_channel *channel,
+ struct qeth_cmd_buffer *iob)
{
- struct qeth_card *card;
struct qeth_reply *reply, *r;
struct qeth_ipa_cmd *cmd;
unsigned long flags;
int keep_reply;
int rc = 0;
- card = CARD_FROM_CDEV(channel->ccwdev);
QETH_CARD_TEXT(card, 4, "sndctlcb");
rc = qeth_check_idx_response(card, iob->data);
switch (rc) {
@@ -1164,7 +1171,7 @@ static void qeth_irq(struct ccw_device *cdev, unsigned long intparm,
__qeth_issue_next_read(card);
if (iob && iob->callback)
- iob->callback(iob->channel, iob);
+ iob->callback(card, iob->channel, iob);
out:
wake_up(&card->wait_q);
@@ -1804,8 +1811,9 @@ static void qeth_init_func_level(struct qeth_card *card)
}
static int qeth_idx_activate_get_answer(struct qeth_channel *channel,
- void (*idx_reply_cb)(struct qeth_channel *,
- struct qeth_cmd_buffer *))
+ void (*reply_cb)(struct qeth_card *,
+ struct qeth_channel *,
+ struct qeth_cmd_buffer *))
{
struct qeth_cmd_buffer *iob;
int rc;
@@ -1816,7 +1824,7 @@ static int qeth_idx_activate_get_answer(struct qeth_channel *channel,
iob = qeth_get_buffer(channel);
if (!iob)
return -ENOMEM;
- iob->callback = idx_reply_cb;
+ iob->callback = reply_cb;
qeth_setup_ccw(channel->ccw, CCW_CMD_READ, QETH_BUFSIZE, iob->data);
wait_event(card->wait_q,
@@ -1847,8 +1855,9 @@ static int qeth_idx_activate_get_answer(struct qeth_channel *channel,
}
static int qeth_idx_activate_channel(struct qeth_channel *channel,
- void (*idx_reply_cb)(struct qeth_channel *,
- struct qeth_cmd_buffer *))
+ void (*reply_cb)(struct qeth_card *,
+ struct qeth_channel *,
+ struct qeth_cmd_buffer *))
{
struct qeth_card *card;
struct qeth_cmd_buffer *iob;
@@ -1864,7 +1873,7 @@ static int qeth_idx_activate_channel(struct qeth_channel *channel,
iob = qeth_get_buffer(channel);
if (!iob)
return -ENOMEM;
- iob->callback = idx_reply_cb;
+ iob->callback = reply_cb;
qeth_setup_ccw(channel->ccw, CCW_CMD_WRITE, IDX_ACTIVATE_SIZE,
iob->data);
if (channel == &card->write) {
@@ -1916,7 +1925,7 @@ static int qeth_idx_activate_channel(struct qeth_channel *channel,
QETH_DBF_TEXT_(SETUP, 2, "2err%d", -ETIME);
return -ETIME;
}
- return qeth_idx_activate_get_answer(channel, idx_reply_cb);
+ return qeth_idx_activate_get_answer(channel, reply_cb);
}
static int qeth_peer_func_level(int level)
@@ -1928,10 +1937,10 @@ static int qeth_peer_func_level(int level)
return level;
}
-static void qeth_idx_write_cb(struct qeth_channel *channel,
- struct qeth_cmd_buffer *iob)
+static void qeth_idx_write_cb(struct qeth_card *card,
+ struct qeth_channel *channel,
+ struct qeth_cmd_buffer *iob)
{
- struct qeth_card *card;
__u16 temp;
QETH_DBF_TEXT(SETUP , 2, "idxwrcb");
@@ -1940,7 +1949,6 @@ static void qeth_idx_write_cb(struct qeth_channel *channel,
channel->state = CH_STATE_ACTIVATING;
goto out;
}
- card = CARD_FROM_CDEV(channel->ccwdev);
if (!(QETH_IS_IDX_ACT_POS_REPLY(iob->data))) {
if (QETH_IDX_ACT_CAUSE_CODE(iob->data) == QETH_IDX_ACT_ERR_EXCL)
@@ -1966,10 +1974,10 @@ static void qeth_idx_write_cb(struct qeth_channel *channel,
qeth_release_buffer(channel, iob);
}
-static void qeth_idx_read_cb(struct qeth_channel *channel,
- struct qeth_cmd_buffer *iob)
+static void qeth_idx_read_cb(struct qeth_card *card,
+ struct qeth_channel *channel,
+ struct qeth_cmd_buffer *iob)
{
- struct qeth_card *card;
__u16 temp;
QETH_DBF_TEXT(SETUP , 2, "idxrdcb");
@@ -1978,7 +1986,6 @@ static void qeth_idx_read_cb(struct qeth_channel *channel,
goto out;
}
- card = CARD_FROM_CDEV(channel->ccwdev);
if (qeth_check_idx_response(card, iob->data))
goto out;
@@ -2027,7 +2034,7 @@ 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);
- iob->callback = qeth_release_buffer;
+ iob->callback = qeth_release_buffer_cb;
memcpy(QETH_TRANSPORT_HEADER_SEQ_NO(iob->data),
&card->seqno.trans_hdr, QETH_SEQ_NO_LENGTH);
--
2.16.4
