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zebra: Import the kernel's notion of connected routes #16418

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6 changes: 4 additions & 2 deletions zebra/rt_netlink.c
Original file line number Diff line number Diff line change
Expand Up @@ -799,8 +799,6 @@ int netlink_route_change_read_unicast_internal(struct nlmsghdr *h,
return 0;
if (rtm->rtm_protocol == RTPROT_REDIRECT)
return 0;
if (rtm->rtm_protocol == RTPROT_KERNEL)
return 0;

selfroute = is_selfroute(rtm->rtm_protocol);

Expand Down Expand Up @@ -841,6 +839,10 @@ int netlink_route_change_read_unicast_internal(struct nlmsghdr *h,
if (h->nlmsg_flags & NLM_F_APPEND)
flags |= ZEBRA_FLAG_OUTOFSYNC;

/* kernel link-scoped routes are directly connected */
if (rtm->rtm_scope == RT_SCOPE_LINK)
proto = ZEBRA_ROUTE_CONNECT;

/* Route which inserted by Zebra. */
if (selfroute) {
flags |= ZEBRA_FLAG_SELFROUTE;
Expand Down
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