zebra: add RTM_xxxCHAIN message codes, ignore

We may receive some xxxCHAIN netlink messages, but we ignore
them (currently). Add them to the basic handler callback so
that we don't log errors about them.

Signed-off-by: Mark Stapp <mjs@labn.net>
(cherry picked from commit 620daa36c5a757a96b6d0ed97e350d00b721cc48)

diff --git a/zebra/kernel_netlink.c b/zebra/kernel_netlink.c
index 6f9c5008afc9bfd51e7ca79242cb525187a66ccd..7c934ed18d124015d93fff063c699f90fdb1d69f 100644 (file)
--- a/zebra/kernel_netlink.c
+++ b/zebra/kernel_netlink.c
@@ -425,6 +425,12 @@ static int netlink_information_fetch(struct nlmsghdr *h, ns_id_t ns_id,
        case RTM_DELVLAN:
                return netlink_vlan_change(h, ns_id, startup);
 
+       /* Messages we may receive, but ignore */
+       case RTM_NEWCHAIN:
+       case RTM_DELCHAIN:
+       case RTM_GETCHAIN:
+               return 0;
+
        /* Messages handled in the dplane thread */
        case RTM_NEWADDR:
        case RTM_DELADDR: