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device: reset the ipv6 DAD counter when the link comes up

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We can detect false DAD failures if the link goes down. Don't try to
prevent them, but just reset the counter if the link goes down.
This commit is contained in:
Beniamino Galvani 2019-03-08 15:26:47 +01:00
parent 72385f363c
commit 056470a4ba
1 changed files with 2 additions and 0 deletions
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2
src/devices/nm-device.c
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@ -3884,6 +3884,8 @@ device_link_changed (NMDevice *self)
if (!ip_config_merge_and_apply (self, AF_INET, TRUE))
_LOGW (LOGD_IP4, "failed applying IP4 config after link comes up again");
}
priv->linklocal6_dad_counter = 0;
if (priv->ip_state_6 == NM_DEVICE_IP_STATE_DONE) {
if (!ip_config_merge_and_apply (self, AF_INET6, TRUE))
_LOGW (LOGD_IP6, "failed applying IP6 config after link comes up again");