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path: root/drivers/s390/net/qeth_l2_main.c
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Diffstat (limited to 'drivers/s390/net/qeth_l2_main.c')
-rw-r--r--drivers/s390/net/qeth_l2_main.c83
1 files changed, 24 insertions, 59 deletions
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index ff8a6cd790b1..9565ef9747c1 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -274,8 +274,7 @@ static int qeth_l2_vlan_rx_kill_vid(struct net_device *dev,
static void qeth_l2_stop_card(struct qeth_card *card)
{
- QETH_DBF_TEXT(SETUP , 2, "stopcard");
- QETH_DBF_HEX(SETUP, 2, &card, sizeof(void *));
+ QETH_CARD_TEXT(card, 2, "stopcard");
qeth_set_allowed_threads(card, 0, 1);
@@ -292,11 +291,8 @@ static void qeth_l2_stop_card(struct qeth_card *card)
qeth_clear_working_pool_list(card);
card->state = CARD_STATE_DOWN;
}
- if (card->state == CARD_STATE_DOWN) {
- qeth_clear_cmd_buffers(&card->read);
- qeth_clear_cmd_buffers(&card->write);
- }
+ qeth_clear_cmd_buffers(&card->write);
flush_workqueue(card->event_wq);
card->info.mac_bits &= ~QETH_LAYER2_MAC_REGISTERED;
}
@@ -354,8 +350,7 @@ static int qeth_l2_request_initial_mac(struct qeth_card *card)
{
int rc = 0;
- QETH_DBF_TEXT(SETUP, 2, "l2reqmac");
- QETH_DBF_TEXT_(SETUP, 2, "doL2%s", CARD_BUS_ID(card));
+ QETH_CARD_TEXT(card, 2, "l2reqmac");
if (MACHINE_IS_VM) {
rc = qeth_vm_request_mac(card);
@@ -363,7 +358,7 @@ static int qeth_l2_request_initial_mac(struct qeth_card *card)
goto out;
QETH_DBF_MESSAGE(2, "z/VM MAC Service failed on device %x: %#x\n",
CARD_DEVID(card), rc);
- QETH_DBF_TEXT_(SETUP, 2, "err%04x", rc);
+ QETH_CARD_TEXT_(card, 2, "err%04x", rc);
/* fall back to alternative mechanism: */
}
@@ -373,7 +368,7 @@ static int qeth_l2_request_initial_mac(struct qeth_card *card)
goto out;
QETH_DBF_MESSAGE(2, "READ_MAC Assist failed on device %x: %#x\n",
CARD_DEVID(card), rc);
- QETH_DBF_TEXT_(SETUP, 2, "1err%04x", rc);
+ QETH_CARD_TEXT_(card, 2, "1err%04x", rc);
/* fall back once more: */
}
@@ -383,7 +378,7 @@ static int qeth_l2_request_initial_mac(struct qeth_card *card)
eth_hw_addr_random(card->dev);
out:
- QETH_DBF_HEX(SETUP, 2, card->dev->dev_addr, card->dev->addr_len);
+ QETH_CARD_HEX(card, 2, card->dev->dev_addr, card->dev->addr_len);
return 0;
}
@@ -467,7 +462,7 @@ static void qeth_promisc_to_bridge(struct qeth_card *card)
role = QETH_SBP_ROLE_NONE;
rc = qeth_bridgeport_setrole(card, role);
- QETH_DBF_TEXT_(SETUP, 2, "bpm%c%04x",
+ QETH_CARD_TEXT_(card, 2, "bpm%c%04x",
(promisc_mode == SET_PROMISC_MODE_ON) ? '+' : '-', rc);
if (!rc) {
card->options.sbp.role = role;
@@ -796,12 +791,11 @@ static int qeth_l2_set_online(struct ccwgroup_device *gdev)
mutex_lock(&card->discipline_mutex);
mutex_lock(&card->conf_mutex);
- QETH_DBF_TEXT(SETUP, 2, "setonlin");
- QETH_DBF_HEX(SETUP, 2, &card, sizeof(void *));
+ QETH_CARD_TEXT(card, 2, "setonlin");
rc = qeth_core_hardsetup_card(card, &carrier_ok);
if (rc) {
- QETH_DBF_TEXT_(SETUP, 2, "2err%04x", rc);
+ QETH_CARD_TEXT_(card, 2, "2err%04x", rc);
rc = -ENODEV;
goto out_remove;
}
@@ -832,7 +826,7 @@ static int qeth_l2_set_online(struct ccwgroup_device *gdev)
qeth_print_status_message(card);
/* softsetup */
- QETH_DBF_TEXT(SETUP, 2, "softsetp");
+ QETH_CARD_TEXT(card, 2, "softsetp");
if (IS_OSD(card) || IS_OSX(card)) {
rc = qeth_l2_start_ipassists(card);
@@ -842,7 +836,7 @@ static int qeth_l2_set_online(struct ccwgroup_device *gdev)
rc = qeth_init_qdio_queues(card);
if (rc) {
- QETH_DBF_TEXT_(SETUP, 2, "6err%d", rc);
+ QETH_CARD_TEXT_(card, 2, "6err%d", rc);
rc = -ENODEV;
goto out_remove;
}
@@ -882,7 +876,6 @@ out_remove:
ccw_device_set_offline(CARD_WDEV(card));
ccw_device_set_offline(CARD_RDEV(card));
qdio_free(CARD_DDEV(card));
- card->state = CARD_STATE_DOWN;
mutex_unlock(&card->conf_mutex);
mutex_unlock(&card->discipline_mutex);
@@ -897,8 +890,7 @@ static int __qeth_l2_set_offline(struct ccwgroup_device *cgdev,
mutex_lock(&card->discipline_mutex);
mutex_lock(&card->conf_mutex);
- QETH_DBF_TEXT(SETUP, 3, "setoffl");
- QETH_DBF_HEX(SETUP, 3, &card, sizeof(void *));
+ QETH_CARD_TEXT(card, 3, "setoffl");
if ((!recovery_mode && card->info.hwtrap) || card->info.hwtrap == 2) {
qeth_hw_trap(card, QETH_DIAGS_TRAP_DISARM);
@@ -919,7 +911,7 @@ static int __qeth_l2_set_offline(struct ccwgroup_device *cgdev,
if (!rc)
rc = (rc2) ? rc2 : rc3;
if (rc)
- QETH_DBF_TEXT_(SETUP, 2, "1err%d", rc);
+ QETH_CARD_TEXT_(card, 2, "1err%d", rc);
qdio_free(CARD_DDEV(card));
/* let user_space know that device is offline */
@@ -1036,42 +1028,11 @@ struct qeth_discipline qeth_l2_discipline = {
};
EXPORT_SYMBOL_GPL(qeth_l2_discipline);
-static int qeth_osn_send_control_data(struct qeth_card *card, int len,
- struct qeth_cmd_buffer *iob)
+static void qeth_osn_assist_cb(struct qeth_card *card,
+ struct qeth_cmd_buffer *iob)
{
- struct qeth_channel *channel = iob->channel;
- int rc = 0;
-
- QETH_CARD_TEXT(card, 5, "osndctrd");
-
- wait_event(card->wait_q, qeth_trylock_channel(channel));
- iob->finalize(card, iob, len);
- QETH_DBF_HEX(CTRL, 2, iob->data, min(len, QETH_DBF_CTRL_LEN));
- QETH_CARD_TEXT(card, 6, "osnoirqp");
- spin_lock_irq(get_ccwdev_lock(channel->ccwdev));
- rc = ccw_device_start_timeout(channel->ccwdev, channel->ccw,
- (addr_t) iob, 0, 0, iob->timeout);
- spin_unlock_irq(get_ccwdev_lock(channel->ccwdev));
- 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(channel, iob);
- atomic_set(&channel->irq_pending, 0);
- wake_up(&card->wait_q);
- }
- return rc;
-}
-
-static int qeth_osn_send_ipa_cmd(struct qeth_card *card,
- struct qeth_cmd_buffer *iob)
-{
- u16 length;
-
- QETH_CARD_TEXT(card, 4, "osndipa");
-
- memcpy(&length, QETH_IPA_PDU_LEN_TOTAL(iob->data), 2);
- return qeth_osn_send_control_data(card, length, iob);
+ qeth_notify_reply(iob->reply, 0);
+ qeth_release_buffer(iob);
}
int qeth_osn_assist(struct net_device *dev, void *data, int data_len)
@@ -1087,10 +1048,14 @@ int qeth_osn_assist(struct net_device *dev, void *data, int data_len)
QETH_CARD_TEXT(card, 2, "osnsdmc");
if (!qeth_card_hw_is_reachable(card))
return -ENODEV;
- iob = qeth_wait_for_buffer(&card->write);
+ iob = qeth_get_buffer(&card->write);
+ if (!iob)
+ return -ENOMEM;
+
qeth_prepare_ipa_cmd(card, iob, (u16) data_len);
memcpy(__ipa_cmd(iob), data, data_len);
- return qeth_osn_send_ipa_cmd(card, iob);
+ iob->callback = qeth_osn_assist_cb;
+ return qeth_send_ipa_cmd(card, iob, NULL, NULL);
}
EXPORT_SYMBOL(qeth_osn_assist);
@@ -1845,7 +1810,7 @@ static int qeth_l2_vnicc_request(struct qeth_card *card,
req->getset_timeout.vnic_char = cbctl->param.vnic_char;
break;
default:
- qeth_release_buffer(iob->channel, iob);
+ qeth_release_buffer(iob);
return -EOPNOTSUPP;
}
generated by cgit v1.2.3 (git 2.46.0) at 2025-07-01 06:21:23 +0000