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authorJulian Wiedmann <jwi@linux.ibm.com>2018-11-02 19:04:11 +0100
committerDavid S. Miller <davem@davemloft.net>2018-11-03 10:44:05 -0700
commit9fae5c3b60396b8586881a0e7c028ae5bcaeaa3f (patch)
treeb0f1d76cfd4399314c4fc69c426c5f5cae02ccbe /drivers/s390/net/qeth_core_main.c
parent30356d08159d7899438e94503ae322a8b881e205 (diff)
s390/qeth: fix initial operstate
Setting the carrier 'on' for an unregistered netdevice doesn't update its operstate. Fix this by delaying the update until the netdevice has been registered. Fixes: 91cc98f51e3d ("s390/qeth: remove duplicated carrier state tracking") Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/s390/net/qeth_core_main.c')
-rw-r--r--drivers/s390/net/qeth_core_main.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 639ac0aca1e9..aed1a7961553 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -5075,7 +5075,7 @@ static struct ccw_driver qeth_ccw_driver = {
.remove = ccwgroup_remove_ccwdev,
};
-int qeth_core_hardsetup_card(struct qeth_card *card)
+int qeth_core_hardsetup_card(struct qeth_card *card, bool *carrier_ok)
{
int retries = 3;
int rc;
@@ -5150,13 +5150,20 @@ retriable:
if (rc == IPA_RC_LAN_OFFLINE) {
dev_warn(&card->gdev->dev,
"The LAN is offline\n");
- netif_carrier_off(card->dev);
+ *carrier_ok = false;
} else {
rc = -ENODEV;
goto out;
}
} else {
- netif_carrier_on(card->dev);
+ *carrier_ok = true;
+ }
+
+ if (qeth_netdev_is_registered(card->dev)) {
+ if (*carrier_ok)
+ netif_carrier_on(card->dev);
+ else
+ netif_carrier_off(card->dev);
}
card->options.ipa4.supported_funcs = 0;