bgpd: add rmac field in route_add debug

For evpn routes, nexthop and RMAC fileds are synced
in route add to zebra.

In case of EVPN routes display RMAC field in route add
debug log.

Reviewed By:CCR-9381
Testing Done:

BGP:   nhop [1]: 27.0.0.11 if 30 VRF 26   RMAC 00:02:00:00:00:2e

Signed-off-by: Chirag Shah <chirag@cumulusnetworks.com>

diff --git a/bgpd/bgp_zebra.c b/bgpd/bgp_zebra.c
index 069c53d7dfb0b8bdd1ce5153c26578f3514767b3..2bc7a05f9d33ce1dbdd69c868dd4e6cffe9fc412 100644 (file)
--- a/bgpd/bgp_zebra.c
+++ b/bgpd/bgp_zebra.c
@@ -1384,6 +1384,8 @@ void bgp_zebra_announce(struct bgp_node *rn, struct prefix *p,
        if (bgp_debug_zebra(p)) {
                char prefix_buf[PREFIX_STRLEN];
                char nh_buf[INET6_ADDRSTRLEN];
+               char eth_buf[ETHER_ADDR_STRLEN + 7] = {'\0'};
+               char buf1[ETHER_ADDR_STRLEN];
                char label_buf[20];
                int i;
 
@@ -1421,13 +1423,19 @@ void bgp_zebra_announce(struct bgp_node *rn, struct prefix *p,
                        }
 
                        label_buf[0] = '\0';
+                       eth_buf[0] = '\0';
                        if (has_valid_label
                            && !CHECK_FLAG(api.flags, ZEBRA_FLAG_EVPN_ROUTE))
                                sprintf(label_buf, "label %u",
                                        api_nh->labels[0]);
-                       zlog_debug("  nhop [%d]: %s if %u VRF %u %s",
+                       if (CHECK_FLAG(api.flags, ZEBRA_FLAG_EVPN_ROUTE)
+                           && !is_zero_mac(&api_nh->rmac))
+                               sprintf(eth_buf, " RMAC %s",
+                                          prefix_mac2str(&api_nh->rmac,
+                                          buf1, sizeof(buf1)));
+                       zlog_debug("  nhop [%d]: %s if %u VRF %u %s %s",
                                   i + 1, nh_buf, api_nh->ifindex,
-                                  api_nh->vrf_id, label_buf);
+                                  api_nh->vrf_id, label_buf, eth_buf);
                }
        }