s390/qeth: consolidate online code
Move duplicated code from the disciplines into the core path.
Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index 711ab50..242558b 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -753,7 +753,7 @@
const struct device_type *devtype;
int (*setup) (struct ccwgroup_device *);
void (*remove) (struct ccwgroup_device *);
- int (*set_online)(struct qeth_card *card);
+ int (*set_online)(struct qeth_card *card, bool carrier_ok);
void (*set_offline)(struct qeth_card *card);
int (*do_ioctl)(struct net_device *dev, struct ifreq *rq, int cmd);
int (*control_event_handler)(struct qeth_card *card,
@@ -1037,11 +1037,8 @@
struct qeth_card *qeth_get_card_by_busid(char *bus_id);
void qeth_set_allowed_threads(struct qeth_card *, unsigned long , int);
int qeth_threads_running(struct qeth_card *, unsigned long);
-int qeth_core_hardsetup_card(struct qeth_card *card, bool *carrier_ok);
-int qeth_stop_channel(struct qeth_channel *channel);
int qeth_set_offline(struct qeth_card *card, bool resetting);
-void qeth_print_status_message(struct qeth_card *);
int qeth_send_ipa_cmd(struct qeth_card *, struct qeth_cmd_buffer *,
int (*reply_cb)
(struct qeth_card *, struct qeth_reply *, unsigned long),
@@ -1093,7 +1090,6 @@
void qeth_dbf_longtext(debug_info_t *id, int level, char *text, ...);
int qeth_configure_cq(struct qeth_card *, enum qeth_cq);
int qeth_hw_trap(struct qeth_card *, enum qeth_diags_trap_action);
-void qeth_trace_features(struct qeth_card *);
int qeth_setassparms_cb(struct qeth_card *, struct qeth_reply *, unsigned long);
int qeth_setup_netdev(struct qeth_card *card);
int qeth_set_features(struct net_device *, netdev_features_t);
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 2867878..5a13224 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -1753,7 +1753,7 @@
return 0;
}
-int qeth_stop_channel(struct qeth_channel *channel)
+static int qeth_stop_channel(struct qeth_channel *channel)
{
struct ccw_device *cdev = channel->ccwdev;
int rc;
@@ -1771,7 +1771,6 @@
return rc;
}
-EXPORT_SYMBOL_GPL(qeth_stop_channel);
static int qeth_start_channel(struct qeth_channel *channel)
{
@@ -2866,7 +2865,7 @@
return 0;
}
-void qeth_print_status_message(struct qeth_card *card)
+static void qeth_print_status_message(struct qeth_card *card)
{
switch (card->info.type) {
case QETH_CARD_TYPE_OSD:
@@ -2907,7 +2906,6 @@
(card->info.mcl_level[0]) ? ")" : "",
qeth_get_cardname_short(card));
}
-EXPORT_SYMBOL_GPL(qeth_print_status_message);
static void qeth_initialize_working_pool_list(struct qeth_card *card)
{
@@ -5123,7 +5121,7 @@
kfree(card);
}
-void qeth_trace_features(struct qeth_card *card)
+static void qeth_trace_features(struct qeth_card *card)
{
QETH_CARD_TEXT(card, 2, "features");
QETH_CARD_HEX(card, 2, &card->options.ipa4, sizeof(card->options.ipa4));
@@ -5132,7 +5130,6 @@
QETH_CARD_HEX(card, 2, &card->info.diagass_support,
sizeof(card->info.diagass_support));
}
-EXPORT_SYMBOL_GPL(qeth_trace_features);
static struct ccw_device_id qeth_ids[] = {
{CCW_DEVICE_DEVTYPE(0x1731, 0x01, 0x1732, 0x01),
@@ -5163,7 +5160,7 @@
.remove = ccwgroup_remove_ccwdev,
};
-int qeth_core_hardsetup_card(struct qeth_card *card, bool *carrier_ok)
+static int qeth_hardsetup_card(struct qeth_card *card, bool *carrier_ok)
{
int retries = 3;
int rc;
@@ -5277,6 +5274,8 @@
QETH_CARD_TEXT_(card, 2, "8err%d", rc);
}
+ qeth_trace_features(card);
+
if (!qeth_is_diagass_supported(card, QETH_DIAGS_CMD_TRAP) ||
(card->info.hwtrap && qeth_hw_trap(card, QETH_DIAGS_TRAP_ARM)))
card->info.hwtrap = 0;
@@ -5302,21 +5301,45 @@
CARD_DEVID(card), rc);
return rc;
}
-EXPORT_SYMBOL_GPL(qeth_core_hardsetup_card);
static int qeth_set_online(struct qeth_card *card)
{
+ bool carrier_ok;
int rc;
mutex_lock(&card->discipline_mutex);
mutex_lock(&card->conf_mutex);
QETH_CARD_TEXT(card, 2, "setonlin");
- rc = card->discipline->set_online(card);
+ rc = qeth_hardsetup_card(card, &carrier_ok);
+ if (rc) {
+ QETH_CARD_TEXT_(card, 2, "2err%04x", rc);
+ rc = -ENODEV;
+ goto err_hardsetup;
+ }
+
+ qeth_print_status_message(card);
+
+ rc = card->discipline->set_online(card, carrier_ok);
+ if (rc)
+ goto err_online;
+
+ /* let user_space know that device is online */
+ kobject_uevent(&card->gdev->dev.kobj, KOBJ_CHANGE);
mutex_unlock(&card->conf_mutex);
mutex_unlock(&card->discipline_mutex);
+ return 0;
+err_online:
+err_hardsetup:
+ qeth_stop_channel(&card->data);
+ qeth_stop_channel(&card->write);
+ qeth_stop_channel(&card->read);
+ qdio_free(CARD_DDEV(card));
+
+ mutex_unlock(&card->conf_mutex);
+ mutex_unlock(&card->discipline_mutex);
return rc;
}
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index cbd1ab7..6e8d511 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -1138,19 +1138,10 @@
}
}
-static int qeth_l2_set_online(struct qeth_card *card)
+static int qeth_l2_set_online(struct qeth_card *card, bool carrier_ok)
{
- struct ccwgroup_device *gdev = card->gdev;
struct net_device *dev = card->dev;
int rc = 0;
- bool carrier_ok;
-
- rc = qeth_core_hardsetup_card(card, &carrier_ok);
- if (rc) {
- QETH_CARD_TEXT_(card, 2, "2err%04x", rc);
- rc = -ENODEV;
- goto out_remove;
- }
/* query before bridgeport_notification may be enabled */
qeth_l2_detect_dev2br_support(card);
@@ -1169,11 +1160,8 @@
/* for the rx_bcast characteristic, init VNICC after setmac */
qeth_l2_vnicc_init(card);
- qeth_trace_features(card);
qeth_l2_trace_features(card);
- qeth_print_status_message(card);
-
/* softsetup */
QETH_CARD_TEXT(card, 2, "softsetp");
@@ -1205,16 +1193,10 @@
}
rtnl_unlock();
}
- /* let user_space know that device is online */
- kobject_uevent(&gdev->dev.kobj, KOBJ_CHANGE);
return 0;
out_remove:
qeth_l2_stop_card(card);
- qeth_stop_channel(&card->data);
- qeth_stop_channel(&card->write);
- qeth_stop_channel(&card->read);
- qdio_free(CARD_DDEV(card));
return rc;
}
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 410c35c..08285af 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -2012,21 +2012,10 @@
qeth_l3_clear_ipato_list(card);
}
-static int qeth_l3_set_online(struct qeth_card *card)
+static int qeth_l3_set_online(struct qeth_card *card, bool carrier_ok)
{
- struct ccwgroup_device *gdev = card->gdev;
struct net_device *dev = card->dev;
int rc = 0;
- bool carrier_ok;
-
- rc = qeth_core_hardsetup_card(card, &carrier_ok);
- if (rc) {
- QETH_CARD_TEXT_(card, 2, "2err%04x", rc);
- rc = -ENODEV;
- goto out_remove;
- }
-
- qeth_print_status_message(card);
/* softsetup */
QETH_CARD_TEXT(card, 2, "softsetp");
@@ -2073,16 +2062,10 @@
}
rtnl_unlock();
}
- qeth_trace_features(card);
- /* let user_space know that device is online */
- kobject_uevent(&gdev->dev.kobj, KOBJ_CHANGE);
return 0;
+
out_remove:
qeth_l3_stop_card(card);
- qeth_stop_channel(&card->data);
- qeth_stop_channel(&card->write);
- qeth_stop_channel(&card->read);
- qdio_free(CARD_DDEV(card));
return rc;
}
