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 711ab5097bd14b1e99c9c89d144fa28b5d524f41..242558bdb5ac765937a3139eac35f65b6be14474 100644 (file)
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -753,7 +753,7 @@ struct qeth_discipline {
        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 net_device *qeth_clone_netdev(struct net_device *orig);
 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 @@ int qeth_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
 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 286787845cae5577c197b80d8dcaf3610995c140..5a132241b4ddec5141072bdf0cbc143e9fc0a0e9 100644 (file)
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -1753,7 +1753,7 @@ static int qeth_halt_channel(struct qeth_card *card,
        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 @@ int qeth_stop_channel(struct qeth_channel *channel)
 
        return rc;
 }
-EXPORT_SYMBOL_GPL(qeth_stop_channel);
 
 static int qeth_start_channel(struct qeth_channel *channel)
 {
@@ -2866,7 +2865,7 @@ static int qeth_mpc_initialize(struct qeth_card *card)
        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 @@ void qeth_print_status_message(struct qeth_card *card)
                 (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 @@ static void qeth_core_free_card(struct qeth_card *card)
        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 @@ void qeth_trace_features(struct qeth_card *card)
        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 @@ static struct ccw_driver qeth_ccw_driver = {
        .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 @@ retriable:
                        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 @@ out:
                         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 cbd1ab71e785fddc34a0faccda0d0a5f11524bf7..6e8d5113d435ab3e5632bb6eeabcfcaaf89aefaf 100644 (file)
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -1138,19 +1138,10 @@ static void qeth_l2_enable_brport_features(struct qeth_card *card)
        }
 }
 
-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 @@ static int qeth_l2_set_online(struct qeth_card *card)
        /* 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 @@ static int qeth_l2_set_online(struct qeth_card *card)
                }
                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 410c35ca8f4ac3b4e53320a7fc4a700168473fc2..08285af6a5ffad0c64a2146e1807e40b651eea08 100644 (file)
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -2012,21 +2012,10 @@ static void qeth_l3_remove_device(struct ccwgroup_device *cgdev)
        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 @@ static int qeth_l3_set_online(struct qeth_card *card)
                }
                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;
 }