zebra: Add debug for bridge capability

Signed-off-by: Vivek Venkatraman <vivek@nvidia.com>
Ticket: #2609944
(cherry picked from commit f88889ba7a48c6126e7f389b023cd232cdee5078)

diff --git a/zebra/if_netlink.c b/zebra/if_netlink.c
index d628e47492a845ff41ea0f2b725995ce2c7a142d..81347b550a524c649965c0c9aa6ee6ccd4d3c39c 100644 (file)
--- a/zebra/if_netlink.c
+++ b/zebra/if_netlink.c
@@ -1996,7 +1996,15 @@ int netlink_link_change(struct nlmsghdr *h, ns_id_t ns_id, int startup)
 
                        if (tb[IFLA_PROTO_DOWN])
                                netlink_proc_dplane_if_protodown(ifp->info, tb);
-
+                       if (IS_ZEBRA_IF_BRIDGE(ifp)) {
+                               zif = ifp->info;
+                               if (IS_ZEBRA_DEBUG_KERNEL)
+                                       zlog_debug(
+                                               "RTM_NEWLINK ADD for %s(%u), vlan-aware %d",
+                                               name, ifp->ifindex,
+                                               IS_ZEBRA_IF_BRIDGE_VLAN_AWARE(
+                                                       zif));
+                       }
                } else if (ifp->vrf->vrf_id != vrf_id) {
                        /* VRF change for an interface. */
                        if (IS_ZEBRA_DEBUG_KERNEL)
@@ -2132,6 +2140,14 @@ int netlink_link_change(struct nlmsghdr *h, ns_id_t ns_id, int startup)
                        else if (IS_ZEBRA_IF_BOND_SLAVE(ifp) || was_bond_slave)
                                zebra_l2if_update_bond_slave(ifp, bond_ifindex,
                                                             !!bypass);
+                       if (IS_ZEBRA_IF_BRIDGE(ifp)) {
+                               if (IS_ZEBRA_DEBUG_KERNEL)
+                                       zlog_debug(
+                                               "RTM_NEWLINK update for %s(%u), vlan-aware %d",
+                                               name, ifp->ifindex,
+                                               IS_ZEBRA_IF_BRIDGE_VLAN_AWARE(
+                                                       zif));
+                       }
                }
 
                zif = ifp->info;