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network: do not re-set MTU when current and requested MTU are same

This commit is contained in:
Yu Watanabe 2018-08-08 21:14:20 +09:00
parent 72c2500b2a
commit ee4931068e
1 changed files with 3 additions and 0 deletions
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3
src/network/networkd-link.c
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@ -1305,6 +1305,9 @@ int link_set_mtu(Link *link, uint32_t mtu) {
assert(link->manager);
assert(link->manager->rtnl);
if (link->mtu == mtu)
return 0;
log_link_debug(link, "Setting MTU: %" PRIu32, mtu);
r = sd_rtnl_message_new_link(link->manager->rtnl, &req, RTM_SETLINK, link->ifindex);