bgpd: Do not send UPDATE message with maximum-prefix

[mirror_frr.git] / bgpd / bgp_evpn.c

diff --git a/bgpd/bgp_evpn.c b/bgpd/bgp_evpn.c
index 732cc6d2bb4c044c1d1ee8c4e789b1145bd3e231..b8f30af385c3f5b4a805ea08aede594457eb2b79 100644 (file)
--- a/bgpd/bgp_evpn.c
+++ b/bgpd/bgp_evpn.c
@@ -4862,7 +4862,7 @@ int bgp_nlri_parse_evpn(struct peer *peer, struct attr *attr,
                if (addpath_encoded) {
                        /* When packet overflow occurs return immediately. */
                        if (pnt + BGP_ADDPATH_ID_LEN > lim)
-                               return -1;
+                               return BGP_NLRI_PARSE_ERROR_PACKET_OVERFLOW;
 
                        addpath_id = ntohl(*((uint32_t *)pnt));
                        pnt += BGP_ADDPATH_ID_LEN;
@@ -4870,14 +4870,14 @@ int bgp_nlri_parse_evpn(struct peer *peer, struct attr *attr,
 
                /* All EVPN NLRI types start with type and length. */
                if (pnt + 2 > lim)
-                       return -1;
+                       return BGP_NLRI_PARSE_ERROR_EVPN_MISSING_TYPE;
 
                rtype = *pnt++;
                psize = *pnt++;
 
                /* When packet overflow occur return immediately. */
                if (pnt + psize > lim)
-                       return -1;
+                       return BGP_NLRI_PARSE_ERROR_PACKET_OVERFLOW;
 
                switch (rtype) {
                case BGP_EVPN_MAC_IP_ROUTE:
@@ -4888,7 +4888,7 @@ int bgp_nlri_parse_evpn(struct peer *peer, struct attr *attr,
                                        EC_BGP_EVPN_FAIL,
                                        "%u:%s - Error in processing EVPN type-2 NLRI size %d",
                                        peer->bgp->vrf_id, peer->host, psize);
-                               return -1;
+                               return BGP_NLRI_PARSE_ERROR_EVPN_TYPE2_SIZE;
                        }
                        break;
 
@@ -4900,7 +4900,7 @@ int bgp_nlri_parse_evpn(struct peer *peer, struct attr *attr,
                                        EC_BGP_PKT_PROCESS,
                                        "%u:%s - Error in processing EVPN type-3 NLRI size %d",
                                        peer->bgp->vrf_id, peer->host, psize);
-                               return -1;
+                               return BGP_NLRI_PARSE_ERROR_EVPN_TYPE3_SIZE;
                        }
                        break;
 
@@ -4912,7 +4912,7 @@ int bgp_nlri_parse_evpn(struct peer *peer, struct attr *attr,
                                        EC_BGP_PKT_PROCESS,
                                        "%u:%s - Error in processing EVPN type-4 NLRI size %d",
                                        peer->bgp->vrf_id, peer->host, psize);
-                               return -1;
+                               return BGP_NLRI_PARSE_ERROR_EVPN_TYPE4_SIZE;
                        }
                        break;
 
@@ -4924,7 +4924,7 @@ int bgp_nlri_parse_evpn(struct peer *peer, struct attr *attr,
                                        EC_BGP_PKT_PROCESS,
                                        "%u:%s - Error in processing EVPN type-5 NLRI size %d",
                                        peer->bgp->vrf_id, peer->host, psize);
-                               return -1;
+                               return BGP_NLRI_PARSE_ERROR_EVPN_TYPE5_SIZE;
                        }
                        break;
 
@@ -4935,9 +4935,9 @@ int bgp_nlri_parse_evpn(struct peer *peer, struct attr *attr,
 
        /* Packet length consistency check. */
        if (pnt != lim)
-               return -1;
+               return BGP_NLRI_PARSE_ERROR_PACKET_LENGTH;
 
-       return 0;
+       return BGP_NLRI_PARSE_OK;
 }
 
 /*