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network: tighten the condition whether link has carrier

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ip command requires that IFF_RUNNING is set for that the link has
carrier.
This commit is contained in:
Yu Watanabe
2019-05-17 09:14:59 +09:00
parent 2700d2c7dc
commit b26ea30801
1 changed files with 2 additions and 1 deletions
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3
src/network/networkd-link.c
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@@ -1637,7 +1637,8 @@ bool link_has_carrier(Link *link) {
if (link->kernel_operstate == IF_OPER_UNKNOWN)
/* operstate may not be implemented, so fall back to flags */
if ((link->flags & IFF_LOWER_UP) && !(link->flags & IFF_DORMANT))
if (FLAGS_SET(link->flags, IFF_LOWER_UP | IFF_RUNNING) &&
!FLAGS_SET(link->flags, IFF_DORMANT))
return true;
return false;