diff options
| -rw-r--r-- | bgpd/bgp_encap.c | 152 | ||||
| -rw-r--r-- | bgpd/bgp_encap.h | 1 | ||||
| -rw-r--r-- | bgpd/bgp_packet.c | 2 |
3 files changed, 0 insertions, 155 deletions
diff --git a/bgpd/bgp_encap.c b/bgpd/bgp_encap.c index 53f9d43c60..debd94d7ce 100644 --- a/bgpd/bgp_encap.c +++ b/bgpd/bgp_encap.c @@ -50,158 +50,6 @@ Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA #include "bgpd/rfapi/rfapi_backend.h" #endif -static void -ecom2prd(struct ecommunity *ecom, struct prefix_rd *prd) -{ - int i; - - memset(prd, 0, sizeof(struct prefix_rd)); - prd->family = AF_UNSPEC; - prd->prefixlen = 64; - - if (!ecom) - return; - - for (i = 0; i < (ecom->size * ECOMMUNITY_SIZE); i += ECOMMUNITY_SIZE) { - - uint8_t *ep; - - ep = ecom->val + i; - - switch (ep[0]) { - default: - continue; - - case 0x80: - case 0x81: - case 0x82: - if (ep[1] == 0x0) { - prd->val[1] = ep[0] & 0x03; - memcpy(prd->val + 2, ep + 2, 6); - return; - } - } - } -} - -int -bgp_nlri_parse_encap( - struct peer *peer, - struct attr *attr, - struct bgp_nlri *packet) -{ - u_char *pnt; - u_char *lim; - afi_t afi = packet->afi; - struct prefix p; - int psize = 0; - int prefixlen; - struct rd_as rd_as; - struct rd_ip rd_ip; - struct prefix_rd prd; - struct ecommunity *pEcom = NULL; - u_int16_t rdtype = 0xffff; - char buf[BUFSIZ]; - - /* Check peer status. */ - if (peer->status != Established) - return 0; - - /* Make prefix_rd */ - if (attr && attr->extra && attr->extra->ecommunity) - pEcom = attr->extra->ecommunity; - - ecom2prd(pEcom, &prd); - memset(&rd_as, 0, sizeof(rd_as)); - memset(&rd_ip, 0, sizeof(rd_ip)); - - if (pEcom) { - - rdtype = (prd.val[0] << 8) | prd.val[1]; - - /* Decode RD value. */ - if (rdtype == RD_TYPE_AS) - decode_rd_as (prd.val + 2, &rd_as); - else if (rdtype == RD_TYPE_IP) - decode_rd_ip (prd.val + 2, &rd_ip); - else if (rdtype == RD_TYPE_AS4) - decode_rd_as4 (prd.val + 2, &rd_as); - else - { - zlog_err ("Invalid RD type %d", rdtype); - } - - } - - /* - * NB: this code was based on the MPLS VPN code, which supported RDs. - * For the moment we are retaining the underlying RIB structure that - * keeps a per-RD radix tree, but since the RDs are not carried over - * the wire, we set the RD internally to 0. - */ - prd.family = AF_UNSPEC; - prd.prefixlen = 64; - memset(prd.val, 0, sizeof(prd.val)); - - pnt = packet->nlri; - lim = pnt + packet->length; - - for (; pnt < lim; pnt += psize) - { - /* Clear prefix structure. */ - memset (&p, 0, sizeof (struct prefix)); - - /* Fetch prefix length. */ - prefixlen = *pnt++; - p.family = afi2family(afi); - if (p.family == 0) { - /* bad afi, shouldn't happen */ - zlog_warn("%s: bad afi %d, dropping incoming route", __func__, afi); - continue; - } - psize = PSIZE (prefixlen); - - p.prefixlen = prefixlen; - memcpy (&p.u.prefix, pnt, psize); - - if (pnt + psize > lim) - return -1; - - - if (rdtype == RD_TYPE_AS) - zlog_info ("rd-as %u:%u prefix %s/%d", rd_as.as, rd_as.val, - inet_ntop (p.family, &p.u.prefix, buf, BUFSIZ), - p.prefixlen); - else if (rdtype == RD_TYPE_IP) - zlog_info ("rd-ip %s:%u prefix %s/%d", inet_ntoa (rd_ip.ip), - rd_ip.val, - inet_ntop (p.family, &p.u.prefix, buf, BUFSIZ), - p.prefixlen); - else if (rdtype == RD_TYPE_AS4) - zlog_info ("rd-as4 %u:%u prefix %s/%d", rd_as.as, rd_as.val, - inet_ntop (p.family, &p.u.prefix, buf, BUFSIZ), - p.prefixlen); - else - zlog_info ("rd unknown, default to 0:0 prefix %s/%d", - inet_ntop (p.family, &p.u.prefix, buf, BUFSIZ), - p.prefixlen); - - if (attr) { - bgp_update (peer, &p, 0, attr, afi, SAFI_ENCAP, - ZEBRA_ROUTE_BGP, BGP_ROUTE_NORMAL, &prd, NULL, 0, NULL); - } else { - bgp_withdraw (peer, &p, 0, attr, afi, SAFI_ENCAP, - ZEBRA_ROUTE_BGP, BGP_ROUTE_NORMAL, &prd, NULL, NULL); - } - } - - /* Packet length consistency check. */ - if (pnt != lim) - return -1; - - return 0; -} - void bgp_encap_init (void) { diff --git a/bgpd/bgp_encap.h b/bgpd/bgp_encap.h index dd3c868e3f..37ccf13190 100644 --- a/bgpd/bgp_encap.h +++ b/bgpd/bgp_encap.h @@ -24,6 +24,5 @@ #include "bgpd/bgp_route.h" extern void bgp_encap_init (void); -extern int bgp_nlri_parse_encap (struct peer *, struct attr *, struct bgp_nlri *); #include "bgp_encap_types.h" #endif /* _QUAGGA_BGP_ENCAP_H */ diff --git a/bgpd/bgp_packet.c b/bgpd/bgp_packet.c index 661dce133c..9e81374694 100644 --- a/bgpd/bgp_packet.c +++ b/bgpd/bgp_packet.c @@ -1347,8 +1347,6 @@ bgp_nlri_parse (struct peer *peer, struct attr *attr, struct bgp_nlri *packet, i return bgp_nlri_parse_ip (peer, mp_withdraw?NULL:attr, packet); case SAFI_MPLS_VPN: return bgp_nlri_parse_vpn (peer, mp_withdraw?NULL:attr, packet); - case SAFI_ENCAP: - return bgp_nlri_parse_encap (peer, mp_withdraw?NULL:attr, packet); case SAFI_EVPN: return bgp_nlri_parse_evpn (peer, attr, packet, mp_withdraw); } |