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Merge branch 's390-qeth-next'

Browse source 
Julian Wiedmann says:

====================
s390/qeth: updates 2018-08-09

one more set of patches for net-next. This is all sorts of cleanups and
more refactoring on the way to using netdev_priv. Please apply.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2018-08-09 14:02:50 -07:00
commit 2eee32a74f
6 changed files with 98 additions and 144 deletions
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6
drivers/s390/net/qeth_core.h
View file

@ -235,6 +235,8 @@ static inline int qeth_is_ipa_enabled(struct qeth_ipa_info *ipa,
#define QETH_IDX_FUNC_LEVEL_IQD 0x4108
#define QETH_BUFSIZE 4096
#define CCW_CMD_WRITE 0x01
#define CCW_CMD_READ 0x02
/**
* some more defs
@ -592,7 +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;
@ -998,7 +1000,7 @@ void qeth_tx_timeout(struct net_device *);
void qeth_prepare_control_data(struct qeth_card *, int,
struct qeth_cmd_buffer *);
void qeth_release_buffer(struct qeth_channel *, struct qeth_cmd_buffer *);
void qeth_prepare_ipa_cmd(struct qeth_card *, struct qeth_cmd_buffer *, char);
void qeth_prepare_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob);
struct qeth_cmd_buffer *qeth_wait_for_buffer(struct qeth_channel *);
int qeth_query_switch_attributes(struct qeth_card *card,
struct qeth_switch_info *sw_info);

202
drivers/s390/net/qeth_core_main.c
View file

@ -65,7 +65,6 @@ static struct mutex qeth_mod_mutex;
static void qeth_send_control_data_cb(struct qeth_channel *,
struct qeth_cmd_buffer *);
static struct qeth_cmd_buffer *qeth_get_buffer(struct qeth_channel *);
static void qeth_setup_ccw(struct qeth_channel *, unsigned char *, __u32);
static void qeth_free_buffer_pool(struct qeth_card *);
static int qeth_qdio_establish(struct qeth_card *);
static void qeth_free_qdio_buffers(struct qeth_card *);
@ -532,15 +531,24 @@ static inline int qeth_is_cq(struct qeth_card *card, unsigned int queue)
queue == card->qdio.no_in_queues - 1;
}
static void qeth_setup_ccw(struct ccw1 *ccw, u8 cmd_code, u32 len, void *data)
{
ccw->cmd_code = cmd_code;
ccw->flags = CCW_FLAG_SLI;
ccw->count = len;
ccw->cda = (__u32) __pa(data);
}
static int __qeth_issue_next_read(struct qeth_card *card)
{
int rc;
struct qeth_channel *channel = &card->read;
struct qeth_cmd_buffer *iob;
int rc;
QETH_CARD_TEXT(card, 5, "issnxrd");
if (card->read.state != CH_STATE_UP)
if (channel->state != CH_STATE_UP)
return -EIO;
iob = qeth_get_buffer(&card->read);
iob = qeth_get_buffer(channel);
if (!iob) {
dev_warn(&card->gdev->dev, "The qeth device driver "
"failed to recover an error on the device\n");
@ -548,14 +556,14 @@ static int __qeth_issue_next_read(struct qeth_card *card)
"available\n", dev_name(&card->gdev->dev));
return -ENOMEM;
}
qeth_setup_ccw(&card->read, iob->data, QETH_BUFSIZE);
qeth_setup_ccw(channel->ccw, CCW_CMD_READ, QETH_BUFSIZE, iob->data);
QETH_CARD_TEXT(card, 6, "noirqpnd");
rc = ccw_device_start(card->read.ccwdev, &card->read.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! "
"rc=%i\n", dev_name(&card->gdev->dev), rc);
atomic_set(&card->read.irq_pending, 0);
atomic_set(&channel->irq_pending, 0);
card->read_or_write_problem = 1;
qeth_schedule_recovery(card);
wake_up(&card->wait_q);
@ -744,21 +752,6 @@ static struct qeth_card *CARD_FROM_CDEV(struct ccw_device *cdev)
return card;
}
static void qeth_setup_ccw(struct qeth_channel *channel, unsigned char *iob,
__u32 len)
{
struct qeth_card *card;
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
memcpy(&channel->ccw, WRITE_CCW, sizeof(struct ccw1));
channel->ccw.count = len;
channel->ccw.cda = (__u32) __pa(iob);
}
static struct qeth_cmd_buffer *__qeth_get_buffer(struct qeth_channel *channel)
{
__u8 index;
@ -906,11 +899,22 @@ static void qeth_send_control_data_cb(struct qeth_channel *channel,
qeth_release_buffer(channel, iob);
}
static int qeth_setup_channel(struct qeth_channel *channel)
static int qeth_setup_channel(struct qeth_channel *channel, bool alloc_buffers)
{
int cnt;
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);
if (!alloc_buffers)
return 0;
for (cnt = 0; cnt < QETH_CMD_BUFFER_NO; cnt++) {
channel->iob[cnt].data =
kzalloc(QETH_BUFSIZE, GFP_DMA|GFP_KERNEL);
@ -922,15 +926,14 @@ static int qeth_setup_channel(struct qeth_channel *channel)
channel->iob[cnt].rc = 0;
}
if (cnt < QETH_CMD_BUFFER_NO) {
kfree(channel->ccw);
while (cnt-- > 0)
kfree(channel->iob[cnt].data);
return -ENOMEM;
}
channel->io_buf_no = 0;
atomic_set(&channel->irq_pending, 0);
spin_lock_init(&channel->iob_lock);
init_waitqueue_head(&channel->wait_q);
return 0;
}
@ -1337,6 +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)
@ -1393,6 +1397,10 @@ static void qeth_init_qdio_info(struct qeth_card *card)
{
QETH_DBF_TEXT(SETUP, 4, "intqdinf");
atomic_set(&card->qdio.state, QETH_QDIO_UNINITIALIZED);
card->qdio.do_prio_queueing = QETH_PRIOQ_DEFAULT;
card->qdio.default_out_queue = QETH_DEFAULT_QUEUE;
card->qdio.no_out_queues = QETH_MAX_QUEUES;
/* inbound */
card->qdio.no_in_queues = 1;
card->qdio.in_buf_size = QETH_IN_BUF_SIZE_DEFAULT;
@ -1405,12 +1413,10 @@ static void qeth_init_qdio_info(struct qeth_card *card)
INIT_LIST_HEAD(&card->qdio.init_pool.entry_list);
}
static void qeth_set_intial_options(struct qeth_card *card)
static void qeth_set_initial_options(struct qeth_card *card)
{
card->options.route4.type = NO_ROUTER;
card->options.route6.type = NO_ROUTER;
card->options.fake_broadcast = 0;
card->options.performance_stats = 0;
card->options.rx_sg_cb = QETH_RX_SG_CB;
card->options.isolation = ISOLATION_MODE_NONE;
card->options.cq = QETH_CQ_DISABLED;
@ -1453,19 +1459,13 @@ static void qeth_start_kernel_thread(struct work_struct *work)
}
static void qeth_buffer_reclaim_work(struct work_struct *);
static int qeth_setup_card(struct qeth_card *card)
static void qeth_setup_card(struct qeth_card *card)
{
QETH_DBF_TEXT(SETUP, 2, "setupcrd");
QETH_DBF_HEX(SETUP, 2, &card, sizeof(void *));
card->read.state = CH_STATE_DOWN;
card->write.state = CH_STATE_DOWN;
card->data.state = CH_STATE_DOWN;
card->info.type = CARD_RDEV(card)->id.driver_info;
card->state = CARD_STATE_DOWN;
card->lan_online = 0;
card->read_or_write_problem = 0;
card->dev = NULL;
spin_lock_init(&card->mclock);
spin_lock_init(&card->lock);
spin_lock_init(&card->ip_lock);
@ -1473,24 +1473,15 @@ static int qeth_setup_card(struct qeth_card *card)
mutex_init(&card->conf_mutex);
mutex_init(&card->discipline_mutex);
mutex_init(&card->vid_list_mutex);
card->thread_start_mask = 0;
card->thread_allowed_mask = 0;
card->thread_running_mask = 0;
INIT_WORK(&card->kernel_thread_starter, qeth_start_kernel_thread);
INIT_LIST_HEAD(&card->cmd_waiter_list);
init_waitqueue_head(&card->wait_q);
/* initial options */
qeth_set_intial_options(card);
qeth_set_initial_options(card);
/* IP address takeover */
INIT_LIST_HEAD(&card->ipato.entries);
card->ipato.enabled = false;
card->ipato.invert4 = false;
card->ipato.invert6 = false;
/* init QDIO stuff */
qeth_init_qdio_info(card);
INIT_DELAYED_WORK(&card->buffer_reclaim_work, qeth_buffer_reclaim_work);
INIT_WORK(&card->close_dev_work, qeth_close_dev_handler);
return 0;
}
static void qeth_core_sl_print(struct seq_file *m, struct service_level *slr)
@ -1507,19 +1498,23 @@ 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 *));
if (qeth_setup_channel(&card->read))
if (qeth_setup_channel(&card->read, true))
goto out_ip;
if (qeth_setup_channel(&card->write))
if (qeth_setup_channel(&card->write, true))
goto out_channel;
if (qeth_setup_channel(&card->data, false))
goto out_data;
card->options.layer2 = -1;
card->qeth_service_level.seq_print = qeth_core_sl_print;
register_service_level(&card->qeth_service_level);
return card;
out_data:
qeth_clean_channel(&card->write);
out_channel:
qeth_clean_channel(&card->read);
out_ip:
@ -1528,17 +1523,6 @@ static struct qeth_card *qeth_alloc_card(void)
return NULL;
}
static void qeth_determine_card_type(struct qeth_card *card)
{
QETH_DBF_TEXT(SETUP, 2, "detcdtyp");
card->qdio.do_prio_queueing = QETH_PRIOQ_DEFAULT;
card->qdio.default_out_queue = QETH_DEFAULT_QUEUE;
card->info.type = CARD_RDEV(card)->id.driver_info;
card->qdio.no_out_queues = QETH_MAX_QUEUES;
qeth_update_from_chp_desc(card);
}
static int qeth_clear_channel(struct qeth_channel *channel)
{
unsigned long flags;
@ -1679,13 +1663,10 @@ static int qeth_read_conf_data(struct qeth_card *card, void **buffer,
if (!rcd_buf)
return -ENOMEM;
channel->ccw.cmd_code = ciw->cmd;
channel->ccw.cda = (__u32) __pa(rcd_buf);
channel->ccw.count = ciw->count;
channel->ccw.flags = CCW_FLAG_SLI;
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);
@ -1856,15 +1837,13 @@ static int qeth_idx_activate_get_answer(struct qeth_channel *channel,
if (!iob)
return -ENOMEM;
iob->callback = idx_reply_cb;
memcpy(&channel->ccw, READ_CCW, sizeof(struct ccw1));
channel->ccw.count = QETH_BUFSIZE;
channel->ccw.cda = (__u32) __pa(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);
@ -1907,9 +1886,8 @@ static int qeth_idx_activate_channel(struct qeth_channel *channel,
if (!iob)
return -ENOMEM;
iob->callback = idx_reply_cb;
memcpy(&channel->ccw, WRITE_CCW, sizeof(struct ccw1));
channel->ccw.count = IDX_ACTIVATE_SIZE;
channel->ccw.cda = (__u32) __pa(iob->data);
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);
memcpy(QETH_TRANSPORT_HEADER_SEQ_NO(iob->data),
@ -1935,7 +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);
@ -1987,20 +1965,20 @@ static void qeth_idx_write_cb(struct qeth_channel *channel,
if (!(QETH_IS_IDX_ACT_POS_REPLY(iob->data))) {
if (QETH_IDX_ACT_CAUSE_CODE(iob->data) == QETH_IDX_ACT_ERR_EXCL)
dev_err(&card->write.ccwdev->dev,
dev_err(&channel->ccwdev->dev,
"The adapter is used exclusively by another "
"host\n");
else
QETH_DBF_MESSAGE(2, "%s IDX_ACTIVATE on write channel:"
" negative reply\n",
dev_name(&card->write.ccwdev->dev));
dev_name(&channel->ccwdev->dev));
goto out;
}
memcpy(&temp, QETH_IDX_ACT_FUNC_LEVEL(iob->data), 2);
if ((temp & ~0x0100) != qeth_peer_func_level(card->info.func_level)) {
QETH_DBF_MESSAGE(2, "%s IDX_ACTIVATE on write channel: "
"function level mismatch (sent: 0x%x, received: "
"0x%x)\n", dev_name(&card->write.ccwdev->dev),
"0x%x)\n", dev_name(&channel->ccwdev->dev),
card->info.func_level, temp);
goto out;
}
@ -2028,20 +2006,20 @@ static void qeth_idx_read_cb(struct qeth_channel *channel,
if (!(QETH_IS_IDX_ACT_POS_REPLY(iob->data))) {
switch (QETH_IDX_ACT_CAUSE_CODE(iob->data)) {
case QETH_IDX_ACT_ERR_EXCL:
dev_err(&card->write.ccwdev->dev,
dev_err(&channel->ccwdev->dev,
"The adapter is used exclusively by another "
"host\n");
break;
case QETH_IDX_ACT_ERR_AUTH:
case QETH_IDX_ACT_ERR_AUTH_USER:
dev_err(&card->read.ccwdev->dev,
dev_err(&channel->ccwdev->dev,
"Setting the device online failed because of "
"insufficient authorization\n");
break;
default:
QETH_DBF_MESSAGE(2, "%s IDX_ACTIVATE on read channel:"
" negative reply\n",
dev_name(&card->read.ccwdev->dev));
dev_name(&channel->ccwdev->dev));
}
QETH_CARD_TEXT_(card, 2, "idxread%c",
QETH_IDX_ACT_CAUSE_CODE(iob->data));
@ -2052,7 +2030,7 @@ static void qeth_idx_read_cb(struct qeth_channel *channel,
if (temp != qeth_peer_func_level(card->info.func_level)) {
QETH_DBF_MESSAGE(2, "%s IDX_ACTIVATE on read channel: function "
"level mismatch (sent: 0x%x, received: 0x%x)\n",
dev_name(&card->read.ccwdev->dev),
dev_name(&channel->ccwdev->dev),
card->info.func_level, temp);
goto out;
}
@ -2069,7 +2047,7 @@ static void qeth_idx_read_cb(struct qeth_channel *channel,
void qeth_prepare_control_data(struct qeth_card *card, int len,
struct qeth_cmd_buffer *iob)
{
qeth_setup_ccw(&card->write, iob->data, len);
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),
@ -2116,6 +2094,7 @@ int qeth_send_control_data(struct qeth_card *card, int len,
unsigned long cb_cmd),
void *reply_param)
{
struct qeth_channel *channel = iob->channel;
int rc;
unsigned long flags;
struct qeth_reply *reply = NULL;
@ -2125,7 +2104,7 @@ int qeth_send_control_data(struct qeth_card *card, int len,
QETH_CARD_TEXT(card, 2, "sendctl");
if (card->read_or_write_problem) {
qeth_release_buffer(iob->channel, iob);
qeth_release_buffer(channel, iob);
return -EIO;
}
reply = qeth_alloc_reply(card);
@ -2137,7 +2116,7 @@ int qeth_send_control_data(struct qeth_card *card, int len,
init_waitqueue_head(&reply->wait_q);
while (atomic_cmpxchg(&card->write.irq_pending, 0, 1)) ;
while (atomic_cmpxchg(&channel->irq_pending, 0, 1)) ;
if (IS_IPA(iob->data)) {
cmd = __ipa_cmd(iob);
@ -2157,21 +2136,21 @@ int qeth_send_control_data(struct qeth_card *card, int len,
timeout = jiffies + event_timeout;
QETH_CARD_TEXT(card, 6, "noirqpnd");
spin_lock_irqsave(get_ccwdev_lock(card->write.ccwdev), flags);
rc = ccw_device_start_timeout(CARD_WDEV(card), &card->write.ccw,
spin_lock_irqsave(get_ccwdev_lock(channel->ccwdev), flags);
rc = ccw_device_start_timeout(channel->ccwdev, channel->ccw,
(addr_t) iob, 0, 0, event_timeout);
spin_unlock_irqrestore(get_ccwdev_lock(card->write.ccwdev), flags);
spin_unlock_irqrestore(get_ccwdev_lock(channel->ccwdev), flags);
if (rc) {
QETH_DBF_MESSAGE(2, "%s qeth_send_control_data: "
"ccw_device_start rc = %i\n",
dev_name(&card->write.ccwdev->dev), rc);
dev_name(&channel->ccwdev->dev), rc);
QETH_CARD_TEXT_(card, 2, " err%d", rc);
spin_lock_irqsave(&card->lock, flags);
list_del_init(&reply->list);
qeth_put_reply(reply);
spin_unlock_irqrestore(&card->lock, flags);
qeth_release_buffer(iob->channel, iob);
atomic_set(&card->write.irq_pending, 0);
qeth_release_buffer(channel, iob);
atomic_set(&channel->irq_pending, 0);
wake_up(&card->wait_q);
return rc;
}
@ -2367,12 +2346,19 @@ static int qeth_ulp_enable_cb(struct qeth_card *card, struct qeth_reply *reply,
return 0;
}
static u8 qeth_mpc_select_prot_type(struct qeth_card *card)
{
if (IS_OSN(card))
return QETH_PROT_OSN2;
return (card->options.layer2 == 1) ? QETH_PROT_LAYER2 : QETH_PROT_TCPIP;
}
static int qeth_ulp_enable(struct qeth_card *card)
{
int rc;
char prot_type;
u8 prot_type = qeth_mpc_select_prot_type(card);
struct qeth_cmd_buffer *iob;
u16 max_mtu;
int rc;
/*FIXME: trace view callbacks*/
QETH_DBF_TEXT(SETUP, 2, "ulpenabl");
@ -2381,14 +2367,6 @@ static int qeth_ulp_enable(struct qeth_card *card)
memcpy(iob->data, ULP_ENABLE, ULP_ENABLE_SIZE);
*(QETH_ULP_ENABLE_LINKNUM(iob->data)) = (u8) card->dev->dev_port;
if (card->options.layer2)
if (card->info.type == QETH_CARD_TYPE_OSN)
prot_type = QETH_PROT_OSN2;
else
prot_type = QETH_PROT_LAYER2;
else
prot_type = QETH_PROT_TCPIP;
memcpy(QETH_ULP_ENABLE_PROT_TYPE(iob->data), &prot_type, 1);
memcpy(QETH_ULP_ENABLE_DEST_ADDR(iob->data),
&card->token.cm_connection_r, QETH_MPC_TOKEN_LENGTH);
@ -2939,9 +2917,10 @@ struct qeth_cmd_buffer *qeth_get_ipacmd_buffer(struct qeth_card *card,
}
EXPORT_SYMBOL_GPL(qeth_get_ipacmd_buffer);
void qeth_prepare_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob,
char prot_type)
void qeth_prepare_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob)
{
u8 prot_type = qeth_mpc_select_prot_type(card);
memcpy(iob->data, IPA_PDU_HEADER, IPA_PDU_HEADER_SIZE);
memcpy(QETH_IPA_CMD_PROT_TYPE(iob->data), &prot_type, 1);
memcpy(QETH_IPA_CMD_DEST_ADDR(iob->data),
@ -2961,18 +2940,9 @@ int qeth_send_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob,
void *reply_param)
{
int rc;
char prot_type;
QETH_CARD_TEXT(card, 4, "sendipa");
if (card->options.layer2)
if (card->info.type == QETH_CARD_TYPE_OSN)
prot_type = QETH_PROT_OSN2;
else
prot_type = QETH_PROT_LAYER2;
else
prot_type = QETH_PROT_TCPIP;
qeth_prepare_ipa_cmd(card, iob, prot_type);
qeth_prepare_ipa_cmd(card, iob);
rc = qeth_send_control_data(card, IPA_CMD_LENGTH,
iob, reply_cb, reply_param);
if (rc == -ETIME) {
@ -5066,11 +5036,11 @@ static int qeth_qdio_establish(struct qeth_card *card)
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);
@ -5794,12 +5764,8 @@ static int qeth_core_probe_device(struct ccwgroup_device *gdev)
gdev->cdev[1]->handler = qeth_irq;
gdev->cdev[2]->handler = qeth_irq;
qeth_determine_card_type(card);
rc = qeth_setup_card(card);
if (rc) {
QETH_DBF_TEXT_(SETUP, 2, "2err%d", rc);
goto err_card;
}
qeth_setup_card(card);
qeth_update_from_chp_desc(card);
card->dev = qeth_alloc_netdev(card);
if (!card->dev)

11
drivers/s390/net/qeth_core_mpc.c
View file

@ -146,17 +146,6 @@ unsigned char IPA_PDU_HEADER[] = {
};
EXPORT_SYMBOL_GPL(IPA_PDU_HEADER);
unsigned char WRITE_CCW[] = {
0x01, CCW_FLAG_SLI, 0, 0,
0, 0, 0, 0
};
unsigned char READ_CCW[] = {
0x02, CCW_FLAG_SLI, 0, 0,
0, 0, 0, 0
};
struct ipa_rc_msg {
enum qeth_ipa_return_codes rc;
char *msg;

4
drivers/s390/net/qeth_core_mpc.h
View file

@ -818,10 +818,6 @@ extern char *qeth_get_ipa_cmd_name(enum qeth_ipa_cmds cmd);
/* END OF IP Assist related definitions */
/*****************************************************************************/
extern unsigned char WRITE_CCW[];
extern unsigned char READ_CCW[];
extern unsigned char CM_ENABLE[];
#define CM_ENABLE_SIZE 0x63
#define QETH_CM_ENABLE_ISSUER_RM_TOKEN(buffer) (buffer + 0x2c)

15
drivers/s390/net/qeth_l2_main.c
View file

@ -1239,25 +1239,26 @@ EXPORT_SYMBOL_GPL(qeth_l2_discipline);
static int qeth_osn_send_control_data(struct qeth_card *card, int len,
struct qeth_cmd_buffer *iob)
{
struct qeth_channel *channel = iob->channel;
unsigned long flags;
int rc = 0;
QETH_CARD_TEXT(card, 5, "osndctrd");
wait_event(card->wait_q,
atomic_cmpxchg(&card->write.irq_pending, 0, 1) == 0);
atomic_cmpxchg(&channel->irq_pending, 0, 1) == 0);
qeth_prepare_control_data(card, len, iob);
QETH_CARD_TEXT(card, 6, "osnoirqp");
spin_lock_irqsave(get_ccwdev_lock(card->write.ccwdev), flags);
rc = ccw_device_start_timeout(CARD_WDEV(card), &card->write.ccw,
spin_lock_irqsave(get_ccwdev_lock(channel->ccwdev), flags);
rc = ccw_device_start_timeout(channel->ccwdev, channel->ccw,
(addr_t) iob, 0, 0, QETH_IPA_TIMEOUT);
spin_unlock_irqrestore(get_ccwdev_lock(card->write.ccwdev), flags);
spin_unlock_irqrestore(get_ccwdev_lock(channel->ccwdev), flags);
if (rc) {
QETH_DBF_MESSAGE(2, "qeth_osn_send_control_data: "
"ccw_device_start rc = %i\n", rc);
QETH_CARD_TEXT_(card, 2, " err%d", rc);
qeth_release_buffer(iob->channel, iob);
atomic_set(&card->write.irq_pending, 0);
qeth_release_buffer(channel, iob);
atomic_set(&channel->irq_pending, 0);
wake_up(&card->wait_q);
}
return rc;
@ -1270,7 +1271,7 @@ static int qeth_osn_send_ipa_cmd(struct qeth_card *card,
QETH_CARD_TEXT(card, 4, "osndipa");
qeth_prepare_ipa_cmd(card, iob, QETH_PROT_OSN2);
qeth_prepare_ipa_cmd(card, iob);
s1 = (u16)(IPA_PDU_HEADER_SIZE + data_len);
s2 = (u16)data_len;
memcpy(QETH_IPA_PDU_LEN_TOTAL(iob->data), &s1, 2);

4
drivers/s390/net/qeth_l3_main.c
View file

@ -117,9 +117,9 @@ static bool qeth_l3_is_addr_covered_by_ipato(struct qeth_card *card,
int rc = 0;
if (!card->ipato.enabled)
return 0;
return false;
if (addr->type != QETH_IP_TYPE_NORMAL)
return 0;
return false;
qeth_l3_convert_addr_to_bits((u8 *) &addr->u, addr_bits,
(addr->proto == QETH_PROT_IPV4)? 4:16);