aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/s390
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/s390')
-rw-r--r--drivers/s390/net/qeth_core.h2
-rw-r--r--drivers/s390/net/qeth_core_main.c6
-rw-r--r--drivers/s390/net/qeth_core_sys.c14
-rw-r--r--drivers/s390/net/qeth_l2_main.c19
-rw-r--r--drivers/s390/net/qeth_l3_main.c19
-rw-r--r--drivers/s390/net/qeth_l3_sys.c12
6 files changed, 25 insertions, 47 deletions
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index c0c46be0b251..79de890010c7 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -553,7 +553,6 @@ enum qeth_card_states {
CARD_STATE_HARDSETUP,
CARD_STATE_SOFTSETUP,
CARD_STATE_UP,
- CARD_STATE_RECOVER,
};
/**
@@ -665,6 +664,7 @@ struct qeth_card_info {
unsigned short chpid;
__u16 func_level;
char mcl_level[QETH_MCL_LENGTH + 1];
+ u8 open_when_online:1;
int guestlan;
int mac_bits;
enum qeth_card_types type;
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 4708df39f129..a69e31e9bdf1 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -265,8 +265,7 @@ int qeth_realloc_buffer_pool(struct qeth_card *card, int bufcnt)
{
QETH_CARD_TEXT(card, 2, "realcbp");
- if ((card->state != CARD_STATE_DOWN) &&
- (card->state != CARD_STATE_RECOVER))
+ if (card->state != CARD_STATE_DOWN)
return -EPERM;
/* TODO: steel/add buffers from/to a running card's buffer pool (?) */
@@ -3479,8 +3478,7 @@ int qeth_configure_cq(struct qeth_card *card, enum qeth_cq cq)
goto out;
}
- if (card->state != CARD_STATE_DOWN &&
- card->state != CARD_STATE_RECOVER) {
+ if (card->state != CARD_STATE_DOWN) {
rc = -1;
goto out;
}
diff --git a/drivers/s390/net/qeth_core_sys.c b/drivers/s390/net/qeth_core_sys.c
index 8b223cc2c19b..e24d204b780a 100644
--- a/drivers/s390/net/qeth_core_sys.c
+++ b/drivers/s390/net/qeth_core_sys.c
@@ -34,8 +34,6 @@ static ssize_t qeth_dev_state_show(struct device *dev,
return sprintf(buf, "UP (LAN %s)\n",
netif_carrier_ok(card->dev) ? "ONLINE" :
"OFFLINE");
- case CARD_STATE_RECOVER:
- return sprintf(buf, "RECOVER\n");
default:
return sprintf(buf, "UNKNOWN\n");
}
@@ -126,8 +124,7 @@ static ssize_t qeth_dev_portno_store(struct device *dev,
return -EINVAL;
mutex_lock(&card->conf_mutex);
- if ((card->state != CARD_STATE_DOWN) &&
- (card->state != CARD_STATE_RECOVER)) {
+ if (card->state != CARD_STATE_DOWN) {
rc = -EPERM;
goto out;
}
@@ -202,8 +199,7 @@ static ssize_t qeth_dev_prioqing_store(struct device *dev,
return -EINVAL;
mutex_lock(&card->conf_mutex);
- if ((card->state != CARD_STATE_DOWN) &&
- (card->state != CARD_STATE_RECOVER)) {
+ if (card->state != CARD_STATE_DOWN) {
rc = -EPERM;
goto out;
}
@@ -285,8 +281,7 @@ static ssize_t qeth_dev_bufcnt_store(struct device *dev,
return -EINVAL;
mutex_lock(&card->conf_mutex);
- if ((card->state != CARD_STATE_DOWN) &&
- (card->state != CARD_STATE_RECOVER)) {
+ if (card->state != CARD_STATE_DOWN) {
rc = -EPERM;
goto out;
}
@@ -634,8 +629,7 @@ static ssize_t qeth_dev_blkt_store(struct qeth_card *card,
return -EINVAL;
mutex_lock(&card->conf_mutex);
- if ((card->state != CARD_STATE_DOWN) &&
- (card->state != CARD_STATE_RECOVER)) {
+ if (card->state != CARD_STATE_DOWN) {
rc = -EPERM;
goto out;
}
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 2c9714215775..f621656f9ea7 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -807,7 +807,6 @@ static int __qeth_l2_set_online(struct ccwgroup_device *gdev, int recovery_mode)
struct qeth_card *card = dev_get_drvdata(&gdev->dev);
struct net_device *dev = card->dev;
int rc = 0;
- enum qeth_card_states recover_flag;
bool carrier_ok;
mutex_lock(&card->discipline_mutex);
@@ -815,7 +814,6 @@ static int __qeth_l2_set_online(struct ccwgroup_device *gdev, int recovery_mode)
QETH_DBF_TEXT(SETUP, 2, "setonlin");
QETH_DBF_HEX(SETUP, 2, &card, sizeof(void *));
- recover_flag = card->state;
rc = qeth_core_hardsetup_card(card, &carrier_ok);
if (rc) {
QETH_DBF_TEXT_(SETUP, 2, "2err%04x", rc);
@@ -881,7 +879,8 @@ static int __qeth_l2_set_online(struct ccwgroup_device *gdev, int recovery_mode)
netif_device_attach(dev);
qeth_enable_hw_features(dev);
- if (recover_flag == CARD_STATE_RECOVER) {
+ if (card->info.open_when_online) {
+ card->info.open_when_online = 0;
if (recovery_mode && !IS_OSN(card)) {
if (!qeth_l2_validate_addr(dev)) {
qeth_open(dev);
@@ -905,10 +904,8 @@ out_remove:
ccw_device_set_offline(CARD_WDEV(card));
ccw_device_set_offline(CARD_RDEV(card));
qdio_free(CARD_DDEV(card));
- if (recover_flag == CARD_STATE_RECOVER)
- card->state = CARD_STATE_RECOVER;
- else
- card->state = CARD_STATE_DOWN;
+ card->state = CARD_STATE_DOWN;
+
mutex_unlock(&card->conf_mutex);
mutex_unlock(&card->discipline_mutex);
return rc;
@@ -924,7 +921,6 @@ static int __qeth_l2_set_offline(struct ccwgroup_device *cgdev,
{
struct qeth_card *card = dev_get_drvdata(&cgdev->dev);
int rc = 0, rc2 = 0, rc3 = 0;
- enum qeth_card_states recover_flag;
mutex_lock(&card->discipline_mutex);
mutex_lock(&card->conf_mutex);
@@ -932,11 +928,11 @@ static int __qeth_l2_set_offline(struct ccwgroup_device *cgdev,
QETH_DBF_HEX(SETUP, 3, &card, sizeof(void *));
rtnl_lock();
+ card->info.open_when_online = card->dev->flags & IFF_UP;
netif_device_detach(card->dev);
netif_carrier_off(card->dev);
rtnl_unlock();
- recover_flag = card->state;
if ((!recovery_mode && card->info.hwtrap) || card->info.hwtrap == 2) {
qeth_hw_trap(card, QETH_DIAGS_TRAP_DISARM);
card->info.hwtrap = 1;
@@ -950,8 +946,7 @@ static int __qeth_l2_set_offline(struct ccwgroup_device *cgdev,
if (rc)
QETH_DBF_TEXT_(SETUP, 2, "1err%d", rc);
qdio_free(CARD_DDEV(card));
- if (recover_flag == CARD_STATE_UP)
- card->state = CARD_STATE_RECOVER;
+
/* let user_space know that device is offline */
kobject_uevent(&cgdev->dev.kobj, KOBJ_CHANGE);
mutex_unlock(&card->conf_mutex);
@@ -1024,7 +1019,7 @@ static int qeth_l2_pm_resume(struct ccwgroup_device *gdev)
struct qeth_card *card = dev_get_drvdata(&gdev->dev);
int rc = 0;
- if (card->state == CARD_STATE_RECOVER) {
+ if (card->info.open_when_online) {
rc = __qeth_l2_set_online(card->gdev, 1);
if (rc) {
rtnl_lock();
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 07c3149e228c..fe6b9a82f69e 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -2304,7 +2304,6 @@ static int __qeth_l3_set_online(struct ccwgroup_device *gdev, int recovery_mode)
struct qeth_card *card = dev_get_drvdata(&gdev->dev);
struct net_device *dev = card->dev;
int rc = 0;
- enum qeth_card_states recover_flag;
bool carrier_ok;
mutex_lock(&card->discipline_mutex);
@@ -2312,7 +2311,6 @@ static int __qeth_l3_set_online(struct ccwgroup_device *gdev, int recovery_mode)
QETH_DBF_TEXT(SETUP, 2, "setonlin");
QETH_DBF_HEX(SETUP, 2, &card, sizeof(void *));
- recover_flag = card->state;
rc = qeth_core_hardsetup_card(card, &carrier_ok);
if (rc) {
QETH_DBF_TEXT_(SETUP, 2, "2err%04x", rc);
@@ -2375,7 +2373,8 @@ static int __qeth_l3_set_online(struct ccwgroup_device *gdev, int recovery_mode)
netif_device_attach(dev);
qeth_enable_hw_features(dev);
- if (recover_flag == CARD_STATE_RECOVER) {
+ if (card->info.open_when_online) {
+ card->info.open_when_online = 0;
if (recovery_mode) {
qeth_open(dev);
qeth_l3_set_rx_mode(dev);
@@ -2397,10 +2396,8 @@ out_remove:
ccw_device_set_offline(CARD_WDEV(card));
ccw_device_set_offline(CARD_RDEV(card));
qdio_free(CARD_DDEV(card));
- if (recover_flag == CARD_STATE_RECOVER)
- card->state = CARD_STATE_RECOVER;
- else
- card->state = CARD_STATE_DOWN;
+ card->state = CARD_STATE_DOWN;
+
mutex_unlock(&card->conf_mutex);
mutex_unlock(&card->discipline_mutex);
return rc;
@@ -2416,7 +2413,6 @@ static int __qeth_l3_set_offline(struct ccwgroup_device *cgdev,
{
struct qeth_card *card = dev_get_drvdata(&cgdev->dev);
int rc = 0, rc2 = 0, rc3 = 0;
- enum qeth_card_states recover_flag;
mutex_lock(&card->discipline_mutex);
mutex_lock(&card->conf_mutex);
@@ -2424,11 +2420,11 @@ static int __qeth_l3_set_offline(struct ccwgroup_device *cgdev,
QETH_DBF_HEX(SETUP, 3, &card, sizeof(void *));
rtnl_lock();
+ card->info.open_when_online = card->dev->flags & IFF_UP;
netif_device_detach(card->dev);
netif_carrier_off(card->dev);
rtnl_unlock();
- recover_flag = card->state;
if ((!recovery_mode && card->info.hwtrap) || card->info.hwtrap == 2) {
qeth_hw_trap(card, QETH_DIAGS_TRAP_DISARM);
card->info.hwtrap = 1;
@@ -2447,8 +2443,7 @@ static int __qeth_l3_set_offline(struct ccwgroup_device *cgdev,
if (rc)
QETH_DBF_TEXT_(SETUP, 2, "1err%d", rc);
qdio_free(CARD_DDEV(card));
- if (recover_flag == CARD_STATE_UP)
- card->state = CARD_STATE_RECOVER;
+
/* let user_space know that device is offline */
kobject_uevent(&cgdev->dev.kobj, KOBJ_CHANGE);
mutex_unlock(&card->conf_mutex);
@@ -2511,7 +2506,7 @@ static int qeth_l3_pm_resume(struct ccwgroup_device *gdev)
struct qeth_card *card = dev_get_drvdata(&gdev->dev);
int rc = 0;
- if (card->state == CARD_STATE_RECOVER) {
+ if (card->info.open_when_online) {
rc = __qeth_l3_set_online(card->gdev, 1);
if (rc) {
rtnl_lock();
diff --git a/drivers/s390/net/qeth_l3_sys.c b/drivers/s390/net/qeth_l3_sys.c
index 45ac6d8705c6..cff518b0f904 100644
--- a/drivers/s390/net/qeth_l3_sys.c
+++ b/drivers/s390/net/qeth_l3_sys.c
@@ -167,8 +167,7 @@ static ssize_t qeth_l3_dev_fake_broadcast_store(struct device *dev,
return -EINVAL;
mutex_lock(&card->conf_mutex);
- if ((card->state != CARD_STATE_DOWN) &&
- (card->state != CARD_STATE_RECOVER)) {
+ if (card->state != CARD_STATE_DOWN) {
rc = -EPERM;
goto out;
}
@@ -213,8 +212,7 @@ static ssize_t qeth_l3_dev_sniffer_store(struct device *dev,
return -EPERM;
mutex_lock(&card->conf_mutex);
- if ((card->state != CARD_STATE_DOWN) &&
- (card->state != CARD_STATE_RECOVER)) {
+ if (card->state != CARD_STATE_DOWN) {
rc = -EPERM;
goto out;
}
@@ -280,8 +278,7 @@ static ssize_t qeth_l3_dev_hsuid_store(struct device *dev,
if (card->info.type != QETH_CARD_TYPE_IQD)
return -EPERM;
- if (card->state != CARD_STATE_DOWN &&
- card->state != CARD_STATE_RECOVER)
+ if (card->state != CARD_STATE_DOWN)
return -EPERM;
if (card->options.sniffer)
return -EPERM;
@@ -356,8 +353,7 @@ static ssize_t qeth_l3_dev_ipato_enable_store(struct device *dev,
return -EINVAL;
mutex_lock(&card->conf_mutex);
- if ((card->state != CARD_STATE_DOWN) &&
- (card->state != CARD_STATE_RECOVER)) {
+ if (card->state != CARD_STATE_DOWN) {
rc = -EPERM;
goto out;
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.