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Merge pull request #733 from dwalton76/bgpd-ipv4-plus-label-misc3

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bgpd: Install SAFI_LABELED_UNICAST routes in SAFI_UNICAST table
This commit is contained in:
Russ White 2017-07-10 15:05:13 -04:00 committed by GitHub
commit be2ddfff10
31 changed files with 343 additions and 285 deletions
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31
bgpd/bgp_attr.c
View File

@ -39,6 +39,7 @@
#include "bgpd/bgp_aspath.h"
#include "bgpd/bgp_community.h"
#include "bgpd/bgp_debug.h"
#include "bgpd/bgp_label.h"
#include "bgpd/bgp_packet.h"
#include "bgpd/bgp_ecommunity.h"
#include "bgpd/bgp_lcommunity.h"
@ -537,6 +538,7 @@ bgp_attr_extra_new (void)
struct attr_extra *extra;
extra = XCALLOC (MTYPE_ATTR_EXTRA, sizeof (struct attr_extra));
extra->label_index = BGP_INVALID_LABEL_INDEX;
extra->label = MPLS_INVALID_LABEL;
return extra;
}
@ -580,6 +582,9 @@ bgp_attr_dup (struct attr *new, struct attr *orig)
{
new->extra = extra;
memset(new->extra, 0, sizeof(struct attr_extra));
new->extra->label_index = BGP_INVALID_LABEL_INDEX;
new->extra->label = MPLS_INVALID_LABEL;
if (orig->extra) {
*new->extra = *orig->extra;
}
@ -681,6 +686,7 @@ attrhash_key_make (void *p)
MIX(extra->mp_nexthop_global_in.s_addr);
MIX(extra->originator_id.s_addr);
MIX(extra->tag);
MIX(extra->label);
MIX(extra->label_index);
}
@ -963,6 +969,8 @@ bgp_attr_default_set (struct attr *attr, u_char origin)
attr->flag |= ATTR_FLAG_BIT (BGP_ATTR_AS_PATH);
attr->extra->weight = BGP_ATTR_DEFAULT_WEIGHT;
attr->extra->tag = 0;
attr->extra->label_index = BGP_INVALID_LABEL_INDEX;
attr->extra->label = MPLS_INVALID_LABEL;
attr->flag |= ATTR_FLAG_BIT (BGP_ATTR_NEXT_HOP);
attr->extra->mp_nexthop_len = IPV6_MAX_BYTELEN;
@ -1004,6 +1012,8 @@ bgp_attr_aggregate_intern (struct bgp *bgp, u_char origin,
attr.flag |= ATTR_FLAG_BIT (BGP_ATTR_COMMUNITIES);
}
attre.label_index = BGP_INVALID_LABEL_INDEX;
attre.label = MPLS_INVALID_LABEL;
attre.weight = BGP_ATTR_DEFAULT_WEIGHT;
attre.mp_nexthop_len = IPV6_MAX_BYTELEN;
if (! as_set || atomic_aggregate)
@ -2965,27 +2975,27 @@ bgp_packet_mpattr_start (struct stream *s, struct peer *peer,
void
bgp_packet_mpattr_prefix (struct stream *s, afi_t afi, safi_t safi,
struct prefix *p, struct prefix_rd *prd,
u_char *tag, int addpath_encode,
mpls_label_t *label, int addpath_encode,
u_int32_t addpath_tx_id, struct attr *attr)
{
if (safi == SAFI_MPLS_VPN)
{
if (addpath_encode)
stream_putl(s, addpath_tx_id);
/* Tag, RD, Prefix write. */
/* Label, RD, Prefix write. */
stream_putc (s, p->prefixlen + 88);
stream_put (s, tag, 3);
stream_put (s, label, BGP_LABEL_BYTES);
stream_put (s, prd->val, 8);
stream_put (s, &p->u.prefix, PSIZE (p->prefixlen));
}
else if (safi == SAFI_EVPN)
{
bgp_packet_mpattr_route_type_5(s, p, prd, tag, attr);
bgp_packet_mpattr_route_type_5(s, p, prd, label, attr);
}
else if (safi == SAFI_LABELED_UNICAST)
{
/* Prefix write with label. */
stream_put_labeled_prefix(s, p, tag);
stream_put_labeled_prefix(s, p, label);
}
else
stream_put_prefix_addpath (s, p, addpath_encode, addpath_tx_id);
@ -3116,7 +3126,7 @@ bgp_packet_attribute (struct bgp *bgp, struct peer *peer,
struct stream *s, struct attr *attr,
struct bpacket_attr_vec_arr *vecarr,
struct prefix *p, afi_t afi, safi_t safi,
struct peer *from, struct prefix_rd *prd, u_char *tag,
struct peer *from, struct prefix_rd *prd, mpls_label_t *label,
int addpath_encode,
u_int32_t addpath_tx_id)
{
@ -3139,7 +3149,7 @@ bgp_packet_attribute (struct bgp *bgp, struct peer *peer,
size_t mpattrlen_pos = 0;
mpattrlen_pos = bgp_packet_mpattr_start(s, peer, afi, safi, vecarr, attr);
bgp_packet_mpattr_prefix(s, afi, safi, p, prd, tag,
bgp_packet_mpattr_prefix(s, afi, safi, p, prd, label,
addpath_encode, addpath_tx_id, attr);
bgp_packet_mpattr_end(s, mpattrlen_pos);
}
@ -3572,16 +3582,17 @@ bgp_packet_mpunreach_start (struct stream *s, afi_t afi, safi_t safi)
void
bgp_packet_mpunreach_prefix (struct stream *s, struct prefix *p,
afi_t afi, safi_t safi, struct prefix_rd *prd,
u_char *tag, int addpath_encode,
mpls_label_t *label, int addpath_encode,
u_int32_t addpath_tx_id, struct attr *attr)
{
u_char wlabel[3] = {0x80, 0x00, 0x00};
if (safi == SAFI_LABELED_UNICAST)
tag = wlabel;
label = (mpls_label_t *) wlabel;
return bgp_packet_mpattr_prefix (s, afi, safi, p, prd,
tag, addpath_encode, addpath_tx_id, attr);
label,
addpath_encode, addpath_tx_id, attr);
}
void

10
bgpd/bgp_attr.h
View File

@ -21,6 +21,7 @@
#ifndef _QUAGGA_BGP_ATTR_H
#define _QUAGGA_BGP_ATTR_H
#include "mpls.h"
#include "bgp_attr_evpn.h"
/* Simple bit mapping. */
@ -145,6 +146,9 @@ struct attr_extra
/* Label index */
u_int32_t label_index;
/* MPLS label */
mpls_label_t label;
uint16_t encap_tunneltype; /* grr */
struct bgp_attr_encap_subtlv *encap_subtlvs; /* rfc5512 */
@ -254,7 +258,7 @@ extern bgp_size_t bgp_packet_attribute (struct bgp *bgp, struct peer *,
struct bpacket_attr_vec_arr *vecarr,
struct prefix *, afi_t, safi_t,
struct peer *, struct prefix_rd *,
u_char *, int, u_int32_t);
mpls_label_t *, int, u_int32_t);
extern void bgp_dump_routes_attr (struct stream *, struct attr *,
struct prefix *);
extern int attrhash_cmp (const void *, const void *);
@ -303,7 +307,7 @@ extern size_t bgp_packet_mpattr_start(struct stream *s, struct peer *peer,
struct attr *attr);
extern void bgp_packet_mpattr_prefix(struct stream *s, afi_t afi, safi_t safi,
struct prefix *p, struct prefix_rd *prd,
u_char *tag, int addpath_encode,
mpls_label_t *label, int addpath_encode,
u_int32_t addpath_tx_id,
struct attr *);
extern size_t bgp_packet_mpattr_prefix_size(afi_t afi, safi_t safi,
@ -314,7 +318,7 @@ extern size_t bgp_packet_mpunreach_start (struct stream *s, afi_t afi,
safi_t safi);
extern void bgp_packet_mpunreach_prefix (struct stream *s, struct prefix *p,
afi_t afi, safi_t safi, struct prefix_rd *prd,
u_char *tag, int, u_int32_t, struct attr *);
mpls_label_t *, int, u_int32_t, struct attr *);
extern void bgp_packet_mpunreach_end (struct stream *s, size_t attrlen_pnt);
static inline int

16
bgpd/bgp_evpn.c
View File

@ -33,6 +33,7 @@
#include "bgpd/bgp_route.h"
#include "bgpd/bgp_attr.h"
#include "bgpd/bgp_mplsvpn.h"
#include "bgpd/bgp_label.h"
#include "bgpd/bgp_evpn.h"
int
@ -46,7 +47,7 @@ bgp_nlri_parse_evpn(struct peer *peer, struct attr *attr,
struct evpn_addr *p_evpn_p;
struct bgp_route_evpn evpn;
uint8_t route_type, route_length;
u_char *pnt_label;
mpls_label_t label;
u_int32_t addpath_id = 0;
/* Check peer status. */
@ -146,22 +147,23 @@ bgp_nlri_parse_evpn(struct peer *peer, struct attr *attr,
}
/* Fetch Label */
if (pnt + 3 > lim) {
if (pnt + BGP_LABEL_BYTES > lim) {
zlog_err("not enough bytes for Label left in NLRI?");
return -1;
}
pnt_label = pnt;
pnt += 3;
memcpy(&label, pnt, BGP_LABEL_BYTES);
bgp_set_valid_label(&label);
pnt += BGP_LABEL_BYTES;
if (!withdraw) {
bgp_update(peer, &p, addpath_id, attr, AFI_L2VPN,
SAFI_EVPN, ZEBRA_ROUTE_BGP, BGP_ROUTE_NORMAL,
&prd, pnt_label, 0, &evpn);
&prd, &label, 0, &evpn);
} else {
bgp_withdraw(peer, &p, addpath_id, attr, AFI_L2VPN,
SAFI_EVPN, ZEBRA_ROUTE_BGP,
BGP_ROUTE_NORMAL, &prd, pnt_label, &evpn);
BGP_ROUTE_NORMAL, &prd, &label, &evpn);
}
}
@ -174,7 +176,7 @@ bgp_nlri_parse_evpn(struct peer *peer, struct attr *attr,
void
bgp_packet_mpattr_route_type_5(struct stream *s,
struct prefix *p, struct prefix_rd *prd,
u_char * label, struct attr *attr)
mpls_label_t *label, struct attr *attr)
{
int len;
char temp[16];

2
bgpd/bgp_evpn.h
View File

@ -27,7 +27,7 @@ extern int bgp_nlri_parse_evpn(struct peer *peer, struct attr *attr,
extern void
bgp_packet_mpattr_route_type_5(struct stream *s,
struct prefix *p, struct prefix_rd *prd,
u_char * label, struct attr *attr);
mpls_label_t *label, struct attr *attr);
/* EVPN route types as per RFC7432 and
* as per draft-ietf-bess-evpn-prefix-advertisement-02
*/

50
bgpd/bgp_label.c
View File

@ -63,7 +63,7 @@ bgp_parse_fec_update (void)
/* hack for the bgp instance & SAFI = have to send/receive it */
afi = family2afi(p.family);
safi = SAFI_LABELED_UNICAST;
safi = SAFI_UNICAST;
bgp = bgp_get_default();
if (!bgp)
{
@ -74,7 +74,7 @@ bgp_parse_fec_update (void)
table = bgp->rib[afi][safi];
if (!table)
{
zlog_debug("no %u labeled-unicast table", p.family);
zlog_debug("no %u unicast table", p.family);
return -1;
}
rn = bgp_node_lookup(table, &p);
@ -86,11 +86,11 @@ bgp_parse_fec_update (void)
/* treat it as implicit withdraw - the label is invalid */
if (label == MPLS_INVALID_LABEL)
bgp_unset_valid_label(rn->local_label);
bgp_unset_valid_label(&rn->local_label);
else
{
label_ntop(label, 1, rn->local_label);
bgp_set_valid_label(rn->local_label);
label_ntop(label, 1, &rn->local_label);
bgp_set_valid_label(&rn->local_label);
}
SET_FLAG(rn->flags, BGP_NODE_LABEL_CHANGED);
bgp_unlock_node (rn);
@ -98,18 +98,18 @@ bgp_parse_fec_update (void)
return 1;
}
u_char *
mpls_label_t
bgp_adv_label (struct bgp_node *rn, struct bgp_info *ri, struct peer *to,
afi_t afi, safi_t safi)
{
struct peer *from;
u_char *remote_label;
mpls_label_t remote_label;
int reflect;
if (!rn || !ri || !to)
return NULL;
return MPLS_INVALID_LABEL;
remote_label = ri->extra ? ri->extra->tag : NULL;
remote_label = ri->extra ? ri->extra->label : MPLS_INVALID_LABEL;
from = ri->peer;
reflect = ((from->sort == BGP_PEER_IBGP) && (to->sort == BGP_PEER_IBGP));
@ -172,22 +172,33 @@ bgp_reg_dereg_for_label (struct bgp_node *rn, struct bgp_info *ri,
}
static int
bgp_nlri_get_labels (struct peer *peer, u_char *pnt, u_char plen,
u_char label[])
bgp_nlri_get_labels (struct peer *peer, u_char *pnt, u_char plen, mpls_label_t *label)
{
u_char *data = pnt;
u_char *lim = pnt + plen;
u_char llen = 0;
u_char label_depth = 0;
for (; data < lim; data += BGP_LABEL_BYTES)
{
memcpy(label, data, BGP_LABEL_BYTES);
llen += 3;
llen += BGP_LABEL_BYTES;
bgp_set_valid_label(label);
label_depth += 1;
if (bgp_is_withdraw_label(label) || label_bos(label))
break;
}
/* If we RX multiple labels we will end up keeping only the last
* one. We do not yet support a label stack greater than 1. */
if (label_depth > 1)
zlog_warn("%s rcvd UPDATE with label stack %d deep",
peer->host, label_depth);
if (!(bgp_is_withdraw_label(label) || label_bos(label)))
zlog_warn("%s: [Update:RCVD] invalid label - no bottom of stack",
zlog_warn("%s rcvd UPDATE with invalid label stack - no bottom of stack",
peer->host);
return llen;
@ -206,7 +217,7 @@ bgp_nlri_parse_label (struct peer *peer, struct attr *attr,
safi_t safi;
int addpath_encoded;
u_int32_t addpath_id;
u_char label[3];
mpls_label_t label = MPLS_INVALID_LABEL;
u_char llen;
/* Check peer status. */
@ -254,8 +265,7 @@ bgp_nlri_parse_label (struct peer *peer, struct attr *attr,
}
/* Fill in the labels */
llen = bgp_nlri_get_labels(peer, pnt, psize, label);
// zlog_debug("rcvd label [%x/%x/%x], llen=%d\n", label[0], label[1], label[2], llen);
llen = bgp_nlri_get_labels(peer, pnt, psize, &label);
p.prefixlen = prefixlen - BSIZE(llen);
/* There needs to be at least one label */
@ -319,13 +329,13 @@ bgp_nlri_parse_label (struct peer *peer, struct attr *attr,
if (attr)
{
bgp_update (peer, &p, addpath_id, attr, packet->afi, SAFI_LABELED_UNICAST,
ZEBRA_ROUTE_BGP, BGP_ROUTE_NORMAL, NULL, label, 0, NULL);
bgp_update (peer, &p, addpath_id, attr, packet->afi, SAFI_UNICAST,
ZEBRA_ROUTE_BGP, BGP_ROUTE_NORMAL, NULL, &label, 0, NULL);
}
else
{
bgp_withdraw (peer, &p, addpath_id, attr, packet->afi, SAFI_LABELED_UNICAST,
ZEBRA_ROUTE_BGP, BGP_ROUTE_NORMAL, NULL, label, NULL);
bgp_withdraw (peer, &p, addpath_id, attr, packet->afi, SAFI_UNICAST,
ZEBRA_ROUTE_BGP, BGP_ROUTE_NORMAL, NULL, &label, NULL);
}
}

37
bgpd/bgp_label.h
View File

@ -32,8 +32,8 @@ struct peer;
extern void bgp_reg_dereg_for_label (struct bgp_node *rn, struct bgp_info *ri,
int reg);
extern int bgp_parse_fec_update(void);
extern u_char * bgp_adv_label(struct bgp_node *rn, struct bgp_info *ri,
struct peer *to, afi_t afi, safi_t safi);
extern mpls_label_t bgp_adv_label(struct bgp_node *rn, struct bgp_info *ri,
struct peer *to, afi_t afi, safi_t safi);
extern int bgp_nlri_parse_label (struct peer *peer, struct attr *attr,
struct bgp_nlri *packet);
@ -48,38 +48,38 @@ bgp_labeled_safi (safi_t safi)
}
static inline int
bgp_is_withdraw_label (u_char *pkt)
bgp_is_withdraw_label (mpls_label_t *label)
{
if ((pkt[0] == 0x80) && (pkt[1] == 0x00) && (pkt[2] == 0x00))
u_char *pkt = (u_char *) label;
/* The check on pkt[2] for 0x00 or 0x02 is in case bgp_set_valid_label()
* was called on the withdraw label */
if ((pkt[0] == 0x80) && (pkt[1] == 0x00) && ((pkt[2] == 0x00) || (pkt[2] == 0x02)))
return 1;
return 0;
}
static inline u_char *
bgp_encode_withdraw_label (u_char *pkt)
{
*pkt++ = 0x80; *pkt++ = 0x00; *pkt++ = 0x00;
return pkt;
}
static inline int
bgp_is_valid_label (u_char *t)
bgp_is_valid_label (mpls_label_t *label)
{
u_char *t= (u_char *) label;
if (!t)
return 0;
return (t[2] & 0x02);
}
static inline void
bgp_set_valid_label (u_char *t)
bgp_set_valid_label (mpls_label_t *label)
{
u_char *t= (u_char *) label;
if (t)
t[2] |= 0x02;
}
static inline void
bgp_unset_valid_label (u_char *t)
bgp_unset_valid_label (mpls_label_t *label)
{
u_char *t= (u_char *) label;
if (t)
t[2] &= ~0x02;
}
@ -98,16 +98,18 @@ bgp_unregister_for_label (struct bgp_node *rn)
/* Label stream to value */
static inline u_int32_t
label_pton (u_char t[])
label_pton (mpls_label_t *label)
{
u_char *t= (u_char *) label;
return ((((unsigned int) t[0]) << 12) | (((unsigned int) t[1]) << 4) |
((unsigned int) ((t[2] & 0xF0) >> 4)));
}
/* Encode label values */
static inline void
label_ntop (u_int32_t l, int bos, u_char t[])
label_ntop (u_int32_t l, int bos, mpls_label_t *label)
{
u_char *t= (u_char *) label;
t[0] = ((l & 0x000FF000) >> 12);
t[1] = ((l & 0x00000FF0) >> 4);
t[2] = ((l & 0x0000000F) << 4);
@ -117,8 +119,9 @@ label_ntop (u_int32_t l, int bos, u_char t[])
/* Return BOS value of label stream */
static inline u_char
label_bos (u_char t[])
label_bos (mpls_label_t *label)
{
u_char *t= (u_char *) label;
return (t[2] & 0x01);
};

26
bgpd/bgp_mplsvpn.c
View File

@ -27,12 +27,13 @@
#include "stream.h"
#include "queue.h"
#include "filter.h"
#include "lib/json.h"
#include "bgpd/bgpd.h"
#include "bgpd/bgp_table.h"
#include "bgpd/bgp_route.h"
#include "bgpd/bgp_attr.h"
#include "bgpd/bgp_label.h"
#include "bgpd/bgp_mplsvpn.h"
#include "bgpd/bgp_packet.h"
#include "bgpd/bgp_vty.h"
@ -87,9 +88,10 @@ encode_rd_type (u_int16_t v, u_char *pnt)
}
u_int32_t
decode_label (u_char *pnt)
decode_label (mpls_label_t *label_pnt)
{
u_int32_t l;
u_char *pnt = (u_char *) label_pnt;
l = ((u_int32_t) *pnt++ << 12);
l |= (u_int32_t) *pnt++ << 4;
@ -98,9 +100,10 @@ decode_label (u_char *pnt)
}
void
encode_label(u_int32_t label,
u_char *pnt)
encode_label(mpls_label_t label,
mpls_label_t *label_pnt)
{
u_char *pnt = (u_char *) label_pnt;
if (pnt == NULL)
return;
*pnt++ = (label>>12) & 0xff;
@ -169,7 +172,7 @@ bgp_nlri_parse_vpn (struct peer *peer, struct attr *attr,
struct rd_as rd_as;
struct rd_ip rd_ip;
struct prefix_rd prd;
u_char *tagpnt;
mpls_label_t label;
afi_t afi;
safi_t safi;
int addpath_encoded;
@ -249,14 +252,15 @@ bgp_nlri_parse_vpn (struct peer *peer, struct attr *attr,
return -1;
}
/* Copyr label to prefix. */
tagpnt = pnt;
/* Copy label to prefix. */
memcpy(&label, pnt, BGP_LABEL_BYTES);
bgp_set_valid_label(&label);
/* Copy routing distinguisher to rd. */
memcpy (&prd.val, pnt + 3, 8);
memcpy (&prd.val, pnt + BGP_LABEL_BYTES, 8);
/* Decode RD type. */
type = decode_rd_type (pnt + 3);
type = decode_rd_type (pnt + BGP_LABEL_BYTES);
switch (type)
{
@ -289,12 +293,12 @@ bgp_nlri_parse_vpn (struct peer *peer, struct attr *attr,
if (attr)
{
bgp_update (peer, &p, addpath_id, attr, packet->afi, SAFI_MPLS_VPN,
ZEBRA_ROUTE_BGP, BGP_ROUTE_NORMAL, &prd, tagpnt, 0, NULL);
ZEBRA_ROUTE_BGP, BGP_ROUTE_NORMAL, &prd, &label, 0, NULL);
}
else
{
bgp_withdraw (peer, &p, addpath_id, attr, packet->afi, SAFI_MPLS_VPN,
ZEBRA_ROUTE_BGP, BGP_ROUTE_NORMAL, &prd, tagpnt, NULL);
ZEBRA_ROUTE_BGP, BGP_ROUTE_NORMAL, &prd, &label, NULL);
}
}
/* Packet length consistency check. */

4
bgpd/bgp_mplsvpn.h
View File

@ -101,8 +101,8 @@ extern u_int16_t decode_rd_type (u_char *);
extern void encode_rd_type (u_int16_t, u_char *);
extern void bgp_mplsvpn_init (void);
extern int bgp_nlri_parse_vpn (struct peer *, struct attr *, struct bgp_nlri *);
extern u_int32_t decode_label (u_char *);
extern void encode_label(u_int32_t, u_char *);
extern u_int32_t decode_label (mpls_label_t *);
extern void encode_label(mpls_label_t, mpls_label_t *);
extern void decode_rd_as (u_char *, struct rd_as *);
extern void decode_rd_as4 (u_char *, struct rd_as *);
extern void decode_rd_ip (u_char *, struct rd_ip *);

1
bgpd/bgp_packet.c
View File

@ -1391,6 +1391,7 @@ bgp_update_receive (struct peer *peer, bgp_size_t size)
memset (&attr, 0, sizeof (struct attr));
memset (&extra, 0, sizeof (struct attr_extra));
extra.label_index = BGP_INVALID_LABEL_INDEX;
extra.label = MPLS_INVALID_LABEL;
memset (&nlris, 0, sizeof (nlris));
attr.extra = &extra;
memset (peer->rcvd_attr_str, 0, BUFSIZ);

239
bgpd/bgp_route.c
View File

@ -35,7 +35,6 @@
#include "thread.h"
#include "workqueue.h"
#include "queue.h"
#include "mpls.h"
#include "memory.h"
#include "lib/json.h"
@ -117,6 +116,7 @@ bgp_info_extra_new (void)
{
struct bgp_info_extra *new;
new = XCALLOC (MTYPE_BGP_ROUTE_EXTRA, sizeof (struct bgp_info_extra));
new->label = MPLS_INVALID_LABEL;
return new;
}
@ -694,7 +694,17 @@ bgp_info_cmp (struct bgp *bgp, struct bgp_info *new, struct bgp_info *exist,
/* 11. Maximum path check. */
if (newm == existm)
{
if (bgp_flag_check(bgp, BGP_FLAG_ASPATH_MULTIPATH_RELAX))
/* If one path has a label but the other does not, do not treat
* them as equals for multipath
*/
if ((new->extra && bgp_is_valid_label(&new->extra->label)) !=
(exist->extra && bgp_is_valid_label(&exist->extra->label)))
{
if (debug)
zlog_debug("%s: %s and %s cannot be multipath, one has a label while the other does not",
pfx_buf, new_buf, exist_buf);
}
else if (bgp_flag_check(bgp, BGP_FLAG_ASPATH_MULTIPATH_RELAX))
{
/*
@ -1271,14 +1281,14 @@ subgroup_announce_check (struct bgp_node *rn, struct bgp_info *ri,
/* If it's labeled safi, make sure the route has a valid label. */
if (safi == SAFI_LABELED_UNICAST)
{
u_char *tag = bgp_adv_label(rn, ri, peer, afi, safi);
if (!bgp_is_valid_label(tag))
mpls_label_t label = bgp_adv_label(rn, ri, peer, afi, safi);
if (!bgp_is_valid_label(&label))
{
if (bgp_debug_update(NULL, p, subgrp->update_group, 0))
zlog_debug ("u%" PRIu64 ":s%" PRIu64 " %s/%d is filtered - no label (%p)",
subgrp->update_group->id, subgrp->id,
inet_ntop(p->family, &p->u.prefix, buf, SU_ADDRSTRLEN),
p->prefixlen, tag);
p->prefixlen, &label);
return 0;
}
}
@ -1940,9 +1950,8 @@ bgp_process_main (struct work_queue *wq, void *data)
* Right now, since we only deal with per-prefix labels, it is not necessary
* to do this upon changes to best path except of the label index changes.
*/
if (safi == SAFI_LABELED_UNICAST)
if (safi == SAFI_UNICAST)
{
bgp_table_lock (bgp_node_table (rn));
if (new_select)
{
if (!old_select ||
@ -1955,8 +1964,8 @@ bgp_process_main (struct work_queue *wq, void *data)
{
if (CHECK_FLAG (rn->flags, BGP_NODE_REGISTERED_FOR_LABEL))
bgp_unregister_for_label (rn);
label_ntop (MPLS_IMP_NULL_LABEL, 1, rn->local_label);
bgp_set_valid_label(rn->local_label);
label_ntop (MPLS_IMP_NULL_LABEL, 1, &rn->local_label);
bgp_set_valid_label(&rn->local_label);
}
else
bgp_register_for_label (rn, new_select);
@ -1997,6 +2006,10 @@ bgp_process_main (struct work_queue *wq, void *data)
{
group_announce_route(bgp, afi, safi, rn, new_select);
/* unicast routes must also be annouced to labeled-unicast update-groups */
if (safi == SAFI_UNICAST)
group_announce_route(bgp, afi, SAFI_LABELED_UNICAST, rn, new_select);
UNSET_FLAG (old_select->flags, BGP_INFO_ATTR_CHANGED);
UNSET_FLAG (rn->flags, BGP_NODE_LABEL_CHANGED);
}
@ -2049,6 +2062,10 @@ bgp_process_main (struct work_queue *wq, void *data)
group_announce_route(bgp, afi, safi, rn, new_select);
/* unicast routes must also be annouced to labeled-unicast update-groups */
if (safi == SAFI_UNICAST)
group_announce_route(bgp, afi, SAFI_LABELED_UNICAST, rn, new_select);
/* FIB update. */
if (bgp_fibupd_safi(safi) &&
(bgp->inst_type != BGP_INSTANCE_TYPE_VIEW) &&
@ -2464,7 +2481,7 @@ bgp_update_martian_nexthop (struct bgp *bgp, afi_t afi, safi_t safi, struct attr
int
bgp_update (struct peer *peer, struct prefix *p, u_int32_t addpath_id,
struct attr *attr, afi_t afi, safi_t safi, int type,
int sub_type, struct prefix_rd *prd, u_char *tag,
int sub_type, struct prefix_rd *prd, mpls_label_t *label,
int soft_reconfig, struct bgp_route_evpn* evpn)
{
int ret;
@ -2481,18 +2498,24 @@ bgp_update (struct peer *peer, struct prefix *p, u_int32_t addpath_id,
char label_buf[20];
int connected = 0;
int do_loop_check = 1;
int has_valid_label = 0;
#if ENABLE_BGP_VNC
int vnc_implicit_withdraw = 0;
#endif
memset (&new_attr, 0, sizeof(struct attr));
memset (&new_extra, 0, sizeof(struct attr_extra));
new_extra.label_index = BGP_INVALID_LABEL_INDEX;
new_extra.label = MPLS_INVALID_LABEL;
bgp = peer->bgp;
rn = bgp_afi_node_get (bgp->rib[afi][safi], afi, safi, p, prd);
label_buf[0] = '\0';
if (bgp_labeled_safi(safi))
sprintf (label_buf, "label %u", label_pton(tag));
has_valid_label = bgp_is_valid_label(label);
if (has_valid_label)
sprintf (label_buf, "label %u", label_pton(label));
/* When peer's soft reconfiguration enabled. Record input packet in
Adj-RIBs-In. */
@ -2592,8 +2615,8 @@ bgp_update (struct peer *peer, struct prefix *p, u_int32_t addpath_id,
/* Same attribute comes in. */
if (!CHECK_FLAG (ri->flags, BGP_INFO_REMOVED)
&& attrhash_cmp (ri->attr, attr_new)
&& (!bgp_labeled_safi(safi) ||
memcmp ((bgp_info_extra_get (ri))->tag, tag, 3) == 0)
&& (!has_valid_label ||
memcmp (&(bgp_info_extra_get (ri))->label, label, BGP_LABEL_BYTES) == 0)
&& (overlay_index_equal(afi, ri, evpn==NULL?NULL:&evpn->eth_s_id,
evpn==NULL?NULL:&evpn->gw_ip)))
{
@ -2714,9 +2737,12 @@ bgp_update (struct peer *peer, struct prefix *p, u_int32_t addpath_id,
bgp_attr_unintern (&ri->attr);
ri->attr = attr_new;
/* Update MPLS tag. */
if (bgp_labeled_safi(safi))
memcpy ((bgp_info_extra_get (ri))->tag, tag, 3);
/* Update MPLS label */
if (has_valid_label)
{
memcpy (&(bgp_info_extra_get (ri))->label, label, BGP_LABEL_BYTES);
bgp_set_valid_label(&(bgp_info_extra_get (ri))->label);
}
#if ENABLE_BGP_VNC
if ((afi == AFI_IP || afi == AFI_IP6) && (safi == SAFI_UNICAST))
@ -2814,10 +2840,10 @@ bgp_update (struct peer *peer, struct prefix *p, u_int32_t addpath_id,
#if ENABLE_BGP_VNC
if (SAFI_MPLS_VPN == safi)
{
uint32_t label = decode_label(tag);
mpls_label_t label_decoded = decode_label(label);
rfapiProcessUpdate(peer, NULL, p, prd, attr, afi, safi, type, sub_type,
&label);
&label_decoded);
}
if (SAFI_ENCAP == safi)
{
@ -2846,9 +2872,12 @@ bgp_update (struct peer *peer, struct prefix *p, u_int32_t addpath_id,
/* Make new BGP info. */
new = info_make(type, sub_type, 0, peer, attr_new, rn);
/* Update MPLS tag. */
if (bgp_labeled_safi(safi))
memcpy ((bgp_info_extra_get (new))->tag, tag, 3);
/* Update MPLS label */
if (has_valid_label)
{
memcpy (&(bgp_info_extra_get (new))->label, label, BGP_LABEL_BYTES);
bgp_set_valid_label(&(bgp_info_extra_get (new))->label);
}
/* Update Overlay Index */
if(afi == AFI_L2VPN)
@ -2928,10 +2957,10 @@ bgp_update (struct peer *peer, struct prefix *p, u_int32_t addpath_id,
#if ENABLE_BGP_VNC
if (SAFI_MPLS_VPN == safi)
{
uint32_t label = decode_label(tag);
mpls_label_t label_decoded = decode_label(label);
rfapiProcessUpdate(peer, NULL, p, prd, attr, afi, safi, type, sub_type,
&label);
&label_decoded);
}
if (SAFI_ENCAP == safi)
{
@ -2981,7 +3010,7 @@ bgp_update (struct peer *peer, struct prefix *p, u_int32_t addpath_id,
int
bgp_withdraw (struct peer *peer, struct prefix *p, u_int32_t addpath_id,
struct attr *attr, afi_t afi, safi_t safi, int type, int sub_type,
struct prefix_rd *prd, u_char *tag, struct bgp_route_evpn *evpn)
struct prefix_rd *prd, mpls_label_t *label, struct bgp_route_evpn *evpn)
{
struct bgp *bgp;
char pfx_buf[BGP_PRD_PATH_STRLEN];
@ -3169,11 +3198,11 @@ bgp_soft_reconfig_table (struct peer *peer, afi_t afi, safi_t safi,
if (ain->peer == peer)
{
struct bgp_info *ri = rn->info;
u_char *tag = (ri && ri->extra) ? ri->extra->tag : NULL;
mpls_label_t label = (ri && ri->extra) ? ri->extra->label : MPLS_INVALID_LABEL;
ret = bgp_update (peer, &rn->p, ain->addpath_rx_id, ain->attr,
afi, safi, ZEBRA_ROUTE_BGP, BGP_ROUTE_NORMAL,
prd, tag, 1, NULL);
prd, &label, 1, NULL);
if (ret < 0)
{
@ -4017,7 +4046,7 @@ bgp_static_withdraw (struct bgp *bgp, struct prefix *p, afi_t afi,
*/
static void
bgp_static_withdraw_safi (struct bgp *bgp, struct prefix *p, afi_t afi,
safi_t safi, struct prefix_rd *prd, u_char *tag)
safi_t safi, struct prefix_rd *prd)
{
struct bgp_node *rn;
struct bgp_info *ri;
@ -4065,7 +4094,7 @@ bgp_static_update_safi (struct bgp *bgp, struct prefix *p,
struct attr attr = { 0 };
struct bgp_info *ri;
#if ENABLE_BGP_VNC
u_int32_t label = 0;
mpls_label_t label = 0;
#endif
union gw_addr add;
@ -4130,8 +4159,7 @@ bgp_static_update_safi (struct bgp *bgp, struct prefix *p,
/* Unintern original. */
aspath_unintern (&attr.aspath);
bgp_attr_extra_free (&attr);
bgp_static_withdraw_safi (bgp, p, afi, safi, &bgp_static->prd,
bgp_static->tag);
bgp_static_withdraw_safi (bgp, p, afi, safi, &bgp_static->prd);
return;
}
@ -4176,7 +4204,7 @@ bgp_static_update_safi (struct bgp *bgp, struct prefix *p,
ri->uptime = bgp_clock ();
#if ENABLE_BGP_VNC
if (ri->extra)
label = decode_label (ri->extra->tag);
label = decode_label (&ri->extra->label);
#endif
/* Process change. */
@ -4200,9 +4228,9 @@ bgp_static_update_safi (struct bgp *bgp, struct prefix *p,
rn);
SET_FLAG (new->flags, BGP_INFO_VALID);
new->extra = bgp_info_extra_new();
memcpy (new->extra->tag, bgp_static->tag, 3);
new->extra->label = bgp_static->label;
#if ENABLE_BGP_VNC
label = decode_label (bgp_static->tag);
label = decode_label (&bgp_static->label);
#endif
/* Aggregate address increment. */
@ -4430,8 +4458,7 @@ bgp_static_delete (struct bgp *bgp)
bgp_static = rm->info;
bgp_static_withdraw_safi (bgp, &rm->p,
AFI_IP, safi,
(struct prefix_rd *)&rn->p,
bgp_static->tag);
(struct prefix_rd *)&rn->p);
bgp_static_free (bgp_static);
rn->info = NULL;
bgp_unlock_node (rn);
@ -4545,7 +4572,7 @@ bgp_static_set_safi (afi_t afi, safi_t safi, struct vty *vty, const char *ip_str
struct bgp_node *rn;
struct bgp_table *table;
struct bgp_static *bgp_static;
u_char tag[3];
mpls_label_t label = MPLS_INVALID_LABEL;
struct prefix gw_ip;
/* validate ip prefix */
@ -4574,12 +4601,9 @@ bgp_static_set_safi (afi_t afi, safi_t safi, struct vty *vty, const char *ip_str
{
unsigned long label_val;
label_val = strtoul(label_str, NULL, 10);
encode_label (label_val, tag);
}
else
{
memset (tag, 0, sizeof(tag)); /* empty, not even BoS */
encode_label (label_val, &label);
}
if (safi == SAFI_EVPN)
{
if( esi && str2esi (esi, NULL) == 0)
@ -4632,7 +4656,7 @@ bgp_static_set_safi (afi_t afi, safi_t safi, struct vty *vty, const char *ip_str
bgp_static->valid = 0;
bgp_static->igpmetric = 0;
bgp_static->igpnexthop.s_addr = 0;
memcpy(bgp_static->tag, tag, 3);
bgp_static->label = label;
bgp_static->prd = prd;
if (rmap_str)
@ -4681,7 +4705,7 @@ bgp_static_unset_safi(afi_t afi, safi_t safi, struct vty *vty, const char *ip_st
struct bgp_node *rn;
struct bgp_table *table;
struct bgp_static *bgp_static;
u_char tag[3];
mpls_label_t label = MPLS_INVALID_LABEL;
/* Convert IP prefix string to struct prefix. */
ret = str2prefix (ip_str, &p);
@ -4708,11 +4732,7 @@ bgp_static_unset_safi(afi_t afi, safi_t safi, struct vty *vty, const char *ip_st
{
unsigned long label_val;
label_val = strtoul(label_str, NULL, 10);
encode_label (label_val, tag);
}
else
{
memset (tag, 0, sizeof(tag)); /* empty, not even BoS */
encode_label (label_val, &label);
}
prn = bgp_node_get (bgp->route[afi][safi],
@ -4727,7 +4747,7 @@ bgp_static_unset_safi(afi_t afi, safi_t safi, struct vty *vty, const char *ip_st
if (rn)
{
bgp_static_withdraw_safi (bgp, &p, afi, safi, &prd, tag);
bgp_static_withdraw_safi (bgp, &p, afi, safi, &prd);
bgp_static = rn->info;
bgp_static_free (bgp_static);
@ -6650,7 +6670,7 @@ route_vty_out_tag (struct vty *vty, struct prefix *p,
{
json_object *json_out = NULL;
struct attr *attr;
u_int32_t label = 0;
mpls_label_t label = MPLS_INVALID_LABEL;
if (!binfo->extra)
return;
@ -6733,19 +6753,20 @@ route_vty_out_tag (struct vty *vty, struct prefix *p,
}
}
label = decode_label (binfo->extra->tag);
label = decode_label (&binfo->extra->label);
if (json)
if (bgp_is_valid_label(&label))
{
if (label)
json_object_int_add(json_out, "notag", label);
json_object_array_add(json, json_out);
}
else
{
vty_out (vty, "notag/%d", label);
vty_out (vty, VTYNL);
if (json)
{
json_object_int_add(json_out, "notag", label);
json_object_array_add(json, json_out);
}
else
{
vty_out (vty, "notag/%d", label);
vty_out (vty, VTYNL);
}
}
}
@ -7631,10 +7652,10 @@ route_vty_out_detail (struct vty *vty, struct bgp *bgp, struct prefix *p,
if (binfo->extra && binfo->extra->damp_info)
bgp_damp_info_vty (vty, binfo, json_path);
/* Remove Label */
if (bgp_labeled_safi(safi) && binfo->extra)
/* Remote Label */
if (binfo->extra && bgp_is_valid_label(&binfo->extra->label))
{
uint32_t label = label_pton(binfo->extra->tag);
mpls_label_t label = label_pton(&binfo->extra->label);
if (json_paths)
json_object_int_add(json_path, "remoteLabel", label);
else
@ -8113,12 +8134,21 @@ route_vty_out_detail_header (struct vty *vty, struct bgp *bgp,
int no_advertise = 0;
int local_as = 0;
int first = 1;
int has_valid_label = 0;
mpls_label_t label;
json_object *json_adv_to = NULL;
p = &rn->p;
has_valid_label = bgp_is_valid_label(&rn->local_label);
if (has_valid_label)
label = label_pton(&rn->local_label);
if (json)
{
if (has_valid_label)
json_object_int_add(json, "localLabel", label);
json_object_string_add(json, "prefix", inet_ntop (p->family, &p->u.prefix, buf2, INET6_ADDRSTRLEN));
json_object_int_add(json, "prefixlen", p->prefixlen);
}
@ -8135,17 +8165,10 @@ route_vty_out_detail_header (struct vty *vty, struct bgp *bgp,
buf2,
p->prefixlen);
if (bgp_labeled_safi(safi))
{
vty_out(vty, "Local label: ");
if (!bgp_is_valid_label(rn->local_label))
vty_outln (vty, "not allocated");
else
{
uint32_t label = label_pton(rn->local_label);
vty_outln (vty, "%d", label);
}
}
if (has_valid_label)
vty_outln (vty, "Local label: %d", label);
else if (bgp_labeled_safi(safi))
vty_outln (vty, "Local label: not allocated");
}
for (ri = rn->info; ri; ri = ri->next)
@ -8427,17 +8450,13 @@ bgp_show_lcommunity_list (struct vty *vty, struct bgp *bgp, const char *lcom,
DEFUN (show_ip_bgp_large_community_list,
show_ip_bgp_large_community_list_cmd,
"show [ip] bgp [<view|vrf> VIEWVRFNAME] [<ipv4|ipv6> [<unicast|multicast|vpn|labeled-unicast>]] large-community-list <(1-500)|WORD> [json]",
"show [ip] bgp [<view|vrf> VIEWVRFNAME] ["BGP_AFI_CMD_STR" ["BGP_SAFI_CMD_STR"]] large-community-list <(1-500)|WORD> [json]",
SHOW_STR
IP_STR
BGP_STR
BGP_INSTANCE_HELP_STR
"Address Family\n"
"Address Family\n"
"Address Family modifier\n"
"Address Family modifier\n"
"Address Family modifier\n"
"Address Family modifier\n"
BGP_AFI_HELP_STR
BGP_SAFI_HELP_STR
"Display routes matching the large-community-list\n"
"large-community-list number\n"
"large-community-list name\n"
@ -8473,17 +8492,13 @@ DEFUN (show_ip_bgp_large_community_list,
}
DEFUN (show_ip_bgp_large_community,
show_ip_bgp_large_community_cmd,
"show [ip] bgp [<view|vrf> VIEWVRFNAME] [<ipv4|ipv6> [<unicast|multicast|vpn|labeled-unicast>]] large-community [AA:BB:CC] [json]",
"show [ip] bgp [<view|vrf> VIEWVRFNAME] ["BGP_AFI_CMD_STR" ["BGP_SAFI_CMD_STR"]] large-community [AA:BB:CC] [json]",
SHOW_STR
IP_STR
BGP_STR
BGP_INSTANCE_HELP_STR
"Address Family\n"
"Address Family\n"
"Address Family modifier\n"
"Address Family modifier\n"
"Address Family modifier\n"
"Address Family modifier\n"
BGP_AFI_HELP_STR
BGP_SAFI_HELP_STR
"Display routes matching the large-communities\n"
"List of large-community numbers\n"
JSON_STR)
@ -9424,18 +9439,14 @@ bgp_peer_counts (struct vty *vty, struct peer *peer, afi_t afi, safi_t safi, u_c
DEFUN (show_ip_bgp_instance_neighbor_prefix_counts,
show_ip_bgp_instance_neighbor_prefix_counts_cmd,
"show [ip] bgp [<view|vrf> VIEWVRFNAME] [<ipv4|ipv6> [<unicast|multicast|vpn|labeled-unicast>]] "
"show [ip] bgp [<view|vrf> VIEWVRFNAME] ["BGP_AFI_CMD_STR" ["BGP_SAFI_CMD_STR"]] "
"neighbors <A.B.C.D|X:X::X:X|WORD> prefix-counts [json]",
SHOW_STR
IP_STR
BGP_STR
BGP_INSTANCE_HELP_STR
"Address Family\n"
"Address Family\n"
"Address Family modifier\n"
"Address Family modifier\n"
"Address Family modifier\n"
"Address Family modifier\n"
BGP_AFI_HELP_STR
BGP_SAFI_HELP_STR
"Detailed information on TCP and BGP neighbor connections\n"
"Neighbor to display information about\n"
"Neighbor to display information about\n"
@ -10625,7 +10636,7 @@ bgp_config_write_network_vpn (struct vty *vty, struct bgp *bgp,
struct prefix *p;
struct prefix_rd *prd;
struct bgp_static *bgp_static;
u_int32_t label;
mpls_label_t label;
char buf[SU_ADDRSTRLEN];
char rdbuf[RD_ADDRSTRLEN];
@ -10643,7 +10654,7 @@ bgp_config_write_network_vpn (struct vty *vty, struct bgp *bgp,
/* "network" configuration display. */
prefix_rd2str (prd, rdbuf, RD_ADDRSTRLEN);
label = decode_label (bgp_static->tag);
label = decode_label (&bgp_static->label);
vty_out (vty, " network %s/%d rd %s",
inet_ntop (p->family, &p->u.prefix, buf, SU_ADDRSTRLEN),
@ -10704,7 +10715,7 @@ bgp_config_write_network_evpn (struct vty *vty, struct bgp *bgp,
prefix2str (p, buf, sizeof (buf)),
vty_out (vty, " network %s rd %s ethtag %u tag %u esi %s gwip %s routermac %s",
buf, rdbuf, p->u.prefix_evpn.eth_tag,
decode_label (bgp_static->tag), esi, buf2 , macrouter);
decode_label (&bgp_static->label), esi, buf2 , macrouter);
vty_out (vty, VTYNL);
if (macrouter)
XFREE (MTYPE_TMP, macrouter);
@ -10897,8 +10908,10 @@ bgp_route_init (void)
install_element (BGP_IPV4_NODE, &bgp_network_route_map_cmd);
install_element (BGP_IPV4_NODE, &bgp_network_mask_route_map_cmd);
install_element (BGP_IPV4_NODE, &bgp_network_mask_natural_route_map_cmd);
install_element (BGP_IPV4L_NODE, &no_bgp_network_label_index_cmd);
install_element (BGP_IPV4L_NODE, &no_bgp_network_label_index_route_map_cmd);
install_element (BGP_IPV4_NODE, &bgp_network_label_index_cmd);
install_element (BGP_IPV4_NODE, &bgp_network_label_index_route_map_cmd);
install_element (BGP_IPV4_NODE, &no_bgp_network_label_index_cmd);
install_element (BGP_IPV4_NODE, &no_bgp_network_label_index_route_map_cmd);
install_element (BGP_IPV4_NODE, &no_bgp_table_map_cmd);
install_element (BGP_IPV4_NODE, &no_bgp_network_cmd);
install_element (BGP_IPV4_NODE, &no_bgp_network_mask_cmd);
@ -10927,20 +10940,6 @@ bgp_route_init (void)
install_element (BGP_IPV4M_NODE, &no_aggregate_address_mask_cmd);
/* IPv4 labeled-unicast configuration. */
install_element (BGP_IPV4L_NODE, &bgp_table_map_cmd);
install_element (BGP_IPV4L_NODE, &bgp_network_cmd);
install_element (BGP_IPV4L_NODE, &bgp_network_mask_cmd);
install_element (BGP_IPV4L_NODE, &bgp_network_mask_natural_cmd);
install_element (BGP_IPV4L_NODE, &bgp_network_route_map_cmd);
install_element (BGP_IPV4L_NODE, &bgp_network_mask_route_map_cmd);
install_element (BGP_IPV4L_NODE, &bgp_network_mask_natural_route_map_cmd);
install_element (BGP_IPV4L_NODE, &bgp_network_label_index_cmd);
install_element (BGP_IPV4L_NODE, &bgp_network_label_index_route_map_cmd);
install_element (BGP_IPV4L_NODE, &no_bgp_table_map_cmd);
install_element (BGP_IPV4L_NODE, &no_bgp_network_cmd);
install_element (BGP_IPV4L_NODE, &no_bgp_network_mask_cmd);
install_element (BGP_IPV4L_NODE, &no_bgp_network_mask_natural_cmd);
install_element (VIEW_NODE, &show_ip_bgp_instance_all_cmd);
install_element (VIEW_NODE, &show_ip_bgp_cmd);
install_element (VIEW_NODE, &show_ip_bgp_route_cmd);
@ -10974,10 +10973,10 @@ bgp_route_init (void)
install_element (BGP_IPV6_NODE, &ipv6_bgp_network_route_map_cmd);
install_element (BGP_IPV6_NODE, &no_bgp_table_map_cmd);
install_element (BGP_IPV6_NODE, &no_ipv6_bgp_network_cmd);
install_element (BGP_IPV6L_NODE, &ipv6_bgp_network_label_index_cmd);
install_element (BGP_IPV6L_NODE, &no_ipv6_bgp_network_label_index_cmd);
install_element (BGP_IPV6L_NODE, &ipv6_bgp_network_label_index_route_map_cmd);
install_element (BGP_IPV6L_NODE, &no_ipv6_bgp_network_label_index_route_map_cmd);
install_element (BGP_IPV6_NODE, &ipv6_bgp_network_label_index_cmd);
install_element (BGP_IPV6_NODE, &no_ipv6_bgp_network_label_index_cmd);
install_element (BGP_IPV6_NODE, &ipv6_bgp_network_label_index_route_map_cmd);
install_element (BGP_IPV6_NODE, &no_ipv6_bgp_network_label_index_route_map_cmd);
install_element (BGP_IPV6_NODE, &ipv6_aggregate_address_cmd);
install_element (BGP_IPV6_NODE, &no_ipv6_aggregate_address_cmd);

8
bgpd/bgp_route.h
View File

@ -74,7 +74,7 @@ struct bgp_info_extra
u_int32_t igpmetric;
/* MPLS label. */
u_char tag[3];
mpls_label_t label;
#if ENABLE_BGP_VNC
union {
@ -207,7 +207,7 @@ struct bgp_static
struct prefix_rd prd;
/* MPLS label. */
u_char tag[3];
mpls_label_t label;
/* EVPN */
struct eth_segment_id *eth_s_id;
@ -344,9 +344,9 @@ extern int bgp_static_unset_safi (afi_t afi, safi_t safi, struct vty *, const ch
/* this is primarily for MPLS-VPN */
extern int bgp_update (struct peer *, struct prefix *, u_int32_t, struct attr *,
afi_t, safi_t, int, int, struct prefix_rd *,
u_char *, int, struct bgp_route_evpn *);
mpls_label_t *, int, struct bgp_route_evpn *);
extern int bgp_withdraw (struct peer *, struct prefix *, u_int32_t, struct attr *,
afi_t, safi_t, int, int, struct prefix_rd *, u_char *,
afi_t, safi_t, int, int, struct prefix_rd *, mpls_label_t *,
struct bgp_route_evpn *);
/* for bgp_nexthop and bgp_damp */

3
bgpd/bgp_table.h
View File

@ -21,6 +21,7 @@
#ifndef _QUAGGA_BGP_TABLE_H
#define _QUAGGA_BGP_TABLE_H
#include "mpls.h"
#include "table.h"
struct bgp_table
@ -53,7 +54,7 @@ struct bgp_node
struct bgp_node *prn;
u_char local_label[3];
mpls_label_t local_label;
uint64_t version;
u_char flags;

3
bgpd/bgp_updgrp_adv.c
View File

@ -598,6 +598,9 @@ subgroup_announce_table (struct update_subgroup *subgrp,
safi = SUBGRP_SAFI (subgrp);
addpath_capable = bgp_addpath_encode_tx (peer, afi, safi);
if (safi == SAFI_LABELED_UNICAST)
safi = SAFI_UNICAST;
if (!table)
table = peer->bgp->rib[afi][safi];

10
bgpd/bgp_updgrp_packet.c
View File

@ -785,26 +785,26 @@ subgroup_update_packet (struct update_subgroup *subgrp)
else
{
/* Encode the prefix in MP_REACH_NLRI attribute */
u_char *tag = NULL;
mpls_label_t label = MPLS_INVALID_LABEL;
if (rn->prn)
prd = (struct prefix_rd *) &rn->prn->p;
if (safi == SAFI_LABELED_UNICAST)
tag = bgp_adv_label(rn, binfo, peer, afi, safi);
label = bgp_adv_label(rn, binfo, peer, afi, safi);
else
if (binfo && binfo->extra)
tag = binfo->extra->tag;
label = binfo->extra->label;
if (bgp_labeled_safi(safi))
sprintf (label_buf, "label %u", label_pton(tag));
sprintf (label_buf, "label %u", label_pton(&label));
if (stream_empty (snlri))
mpattrlen_pos = bgp_packet_mpattr_start (snlri, peer, afi, safi,
&vecarr, adv->baa->attr);
bgp_packet_mpattr_prefix (snlri, afi, safi, &rn->p, prd,
tag, addpath_encode, addpath_tx_id, adv->baa->attr);
&label, addpath_encode, addpath_tx_id, adv->baa->attr);
}
num_pfx++;

49
bgpd/bgp_vty.c
View File

@ -517,6 +517,9 @@ bgp_vty_return (struct vty *vty, int ret)
case BGP_ERR_INVALID_FOR_DIRECT_PEER:
str = "Operation not allowed on a directly connected neighbor";
break;
case BGP_ERR_PEER_SAFI_CONFLICT:
str = "Cannot activate peer for both 'ipv4 unicast' and 'ipv4 labeled-unicast'";
break;
}
if (str)
{
@ -3258,10 +3261,7 @@ DEFUN (neighbor_activate,
return CMD_WARNING;
ret = peer_activate (peer, bgp_node_afi (vty), bgp_node_safi (vty));
if (ret)
return CMD_WARNING;
return CMD_SUCCESS;
return bgp_vty_return (vty, ret);
}
ALIAS_HIDDEN (neighbor_activate,
@ -3289,10 +3289,7 @@ DEFUN (no_neighbor_activate,
return CMD_WARNING;
ret = peer_deactivate (peer, bgp_node_afi (vty), bgp_node_safi (vty));
if (ret)
return CMD_WARNING;
return CMD_SUCCESS;
return bgp_vty_return (vty, ret);
}
ALIAS_HIDDEN (no_neighbor_activate,
@ -6181,7 +6178,7 @@ DEFUN_NOSH (address_family_ipv4_safi,
"address-family ipv4 [<unicast|multicast|vpn|labeled-unicast>]",
"Enter Address Family command mode\n"
"Address Family\n"
BGP_SAFI_HELP_STR)
BGP_SAFI_WITH_LABEL_HELP_STR)
{
if (argc == 3)
@ -6200,7 +6197,7 @@ DEFUN_NOSH (address_family_ipv6_safi,
"address-family ipv6 [<unicast|multicast|vpn|labeled-unicast>]",
"Enter Address Family command mode\n"
"Address Family\n"
BGP_SAFI_HELP_STR)
BGP_SAFI_WITH_LABEL_HELP_STR)
{
if (argc == 3)
{
@ -6350,7 +6347,7 @@ bgp_clear_prefix (struct vty *vty, const char *view_name, const char *ip_str,
/* one clear bgp command to rule them all */
DEFUN (clear_ip_bgp_all,
clear_ip_bgp_all_cmd,
"clear [ip] bgp [<view|vrf> VIEWVRFNAME] ["BGP_AFI_CMD_STR" ["BGP_SAFI_CMD_STR"]] <*|A.B.C.D|X:X::X:X|WORD|(1-4294967295)|external|peer-group WORD> [<soft [<in|out>]|in [prefix-filter]|out>]",
"clear [ip] bgp [<view|vrf> VIEWVRFNAME] ["BGP_AFI_CMD_STR" ["BGP_SAFI_WITH_LABEL_CMD_STR"]] <*|A.B.C.D|X:X::X:X|WORD|(1-4294967295)|external|peer-group WORD> [<soft [<in|out>]|in [prefix-filter]|out>]",
CLEAR_STR
IP_STR
BGP_STR
@ -6364,7 +6361,7 @@ DEFUN (clear_ip_bgp_all,
"Clear all members of peer-group\n"
"BGP peer-group name\n"
BGP_AFI_HELP_STR
BGP_SAFI_HELP_STR
BGP_SAFI_WITH_LABEL_HELP_STR
BGP_SOFT_STR
BGP_SOFT_IN_STR
BGP_SOFT_OUT_STR
@ -6385,12 +6382,18 @@ DEFUN (clear_ip_bgp_all,
/* clear [ip] bgp */
if (argv_find (argv, argc, "ip", &idx))
afi = AFI_IP;
/* [<view|vrf> VIEWVRFNAME] */
if (argv_find (argv, argc, "view", &idx) || argv_find (argv, argc, "vrf", &idx))
{
vrf = argv[idx + 1]->arg;
idx += 2;
}
/* ["BGP_AFI_CMD_STR" ["BGP_SAFI_CMD_STR"]] */
if (argv_find_and_parse_afi (argv, argc, &idx, &afi))
argv_find_and_parse_safi (argv, argc, &idx, &safi);
/* <*|A.B.C.D|X:X::X:X|WORD|(1-4294967295)|external|peer-group WORD> */
if (argv_find (argv, argc, "*", &idx))
{
@ -6426,11 +6429,7 @@ DEFUN (clear_ip_bgp_all,
{
clr_sort = clear_external;
}
/* ["BGP_AFI_CMD_STR" ["BGP_SAFI_CMD_STR"]] */
if (argv_find_and_parse_afi (argv, argc, &idx, &afi))
{
argv_find_and_parse_safi (argv, argc, &idx, &safi);
}
/* [<soft [<in|out>]|in [prefix-filter]|out>] */
if (argv_find (argv, argc, "soft", &idx))
{
@ -7325,13 +7324,13 @@ bgp_show_summary_vty (struct vty *vty, const char *name,
/* `show [ip] bgp summary' commands. */
DEFUN (show_ip_bgp_summary,
show_ip_bgp_summary_cmd,
"show [ip] bgp [<view|vrf> VIEWVRFNAME] ["BGP_AFI_CMD_STR" ["BGP_SAFI_CMD_STR"]] summary [json]",
"show [ip] bgp [<view|vrf> VIEWVRFNAME] ["BGP_AFI_CMD_STR" ["BGP_SAFI_WITH_LABEL_CMD_STR"]] summary [json]",
SHOW_STR
IP_STR
BGP_STR
BGP_INSTANCE_HELP_STR
BGP_AFI_HELP_STR
BGP_SAFI_HELP_STR
BGP_SAFI_WITH_LABEL_HELP_STR
"Summary of BGP neighbor status\n"
JSON_STR)
{
@ -9461,13 +9460,13 @@ bgp_show_update_groups(struct vty *vty, const char *name,
DEFUN (show_ip_bgp_updgrps,
show_ip_bgp_updgrps_cmd,
"show [ip] bgp [<view|vrf> VIEWVRFNAME] ["BGP_AFI_CMD_STR" ["BGP_SAFI_CMD_STR"]] update-groups [SUBGROUP-ID]",
"show [ip] bgp [<view|vrf> VIEWVRFNAME] ["BGP_AFI_CMD_STR" ["BGP_SAFI_WITH_LABEL_CMD_STR"]] update-groups [SUBGROUP-ID]",
SHOW_STR
IP_STR
BGP_STR
BGP_INSTANCE_HELP_STR
BGP_AFI_HELP_STR
BGP_SAFI_HELP_STR
BGP_SAFI_WITH_LABEL_HELP_STR
"Detailed info about dynamic update groups\n"
"Specific subgroup to display detailed info for\n")
{
@ -10875,14 +10874,8 @@ bgp_vty_init (void)
install_element (BGP_IPV6_NODE, &bgp_maxpaths_ibgp_cluster_cmd);
install_element (BGP_IPV6_NODE, &no_bgp_maxpaths_ibgp_cmd);
install_element (BGP_IPV4L_NODE, &bgp_maxpaths_cmd);
install_element (BGP_IPV4L_NODE, &no_bgp_maxpaths_cmd);
install_element (BGP_IPV6L_NODE, &bgp_maxpaths_cmd);
install_element (BGP_IPV6L_NODE, &no_bgp_maxpaths_cmd);
install_element (BGP_IPV4L_NODE, &bgp_maxpaths_ibgp_cmd);
install_element (BGP_IPV4L_NODE, &bgp_maxpaths_ibgp_cluster_cmd);
install_element (BGP_IPV4L_NODE, &no_bgp_maxpaths_ibgp_cmd);
install_element (BGP_IPV6L_NODE, &bgp_maxpaths_ibgp_cmd);
install_element (BGP_IPV6L_NODE, &bgp_maxpaths_ibgp_cluster_cmd);
install_element (BGP_IPV6L_NODE, &no_bgp_maxpaths_ibgp_cmd);
@ -11039,7 +11032,6 @@ bgp_vty_init (void)
install_element (BGP_NODE, &neighbor_set_peer_group_cmd);
install_element (BGP_IPV4_NODE, &neighbor_set_peer_group_hidden_cmd);
install_element (BGP_IPV4M_NODE, &neighbor_set_peer_group_hidden_cmd);
install_element (BGP_IPV4L_NODE, &neighbor_set_peer_group_hidden_cmd);
install_element (BGP_IPV6_NODE, &neighbor_set_peer_group_hidden_cmd);
install_element (BGP_IPV6M_NODE, &neighbor_set_peer_group_hidden_cmd);
install_element (BGP_IPV6L_NODE, &neighbor_set_peer_group_hidden_cmd);
@ -11050,7 +11042,6 @@ bgp_vty_init (void)
install_element (BGP_NODE, &no_neighbor_set_peer_group_cmd);
install_element (BGP_IPV4_NODE, &no_neighbor_set_peer_group_hidden_cmd);
install_element (BGP_IPV4M_NODE, &no_neighbor_set_peer_group_hidden_cmd);
install_element (BGP_IPV4L_NODE, &no_neighbor_set_peer_group_hidden_cmd);
install_element (BGP_IPV6_NODE, &no_neighbor_set_peer_group_hidden_cmd);
install_element (BGP_IPV6M_NODE, &no_neighbor_set_peer_group_hidden_cmd);
install_element (BGP_IPV6L_NODE, &no_neighbor_set_peer_group_hidden_cmd);

10
bgpd/bgp_vty.h
View File

@ -28,15 +28,21 @@ struct bgp;
#define BGP_AFI_CMD_STR "<ipv4|ipv6>"
#define BGP_AFI_HELP_STR "Address Family\nAddress Family\n"
#define BGP_SAFI_CMD_STR "<unicast|multicast|vpn|labeled-unicast>"
#define BGP_SAFI_CMD_STR "<unicast|multicast|vpn>"
#define BGP_SAFI_HELP_STR \
"Address Family modifier\n" \
"Address Family modifier\n" \
"Address Family modifier\n" \
"Address Family modifier\n"
#define BGP_AFI_SAFI_CMD_STR BGP_AFI_CMD_STR" "BGP_SAFI_CMD_STR
#define BGP_AFI_SAFI_HELP_STR BGP_AFI_HELP_STR BGP_SAFI_HELP_STR
#define BGP_SAFI_WITH_LABEL_CMD_STR "<unicast|multicast|vpn|labeled-unicast>"
#define BGP_SAFI_WITH_LABEL_HELP_STR \
"Address Family modifier\n" \
"Address Family modifier\n" \
"Address Family modifier\n" \
"Address Family modifier\n"
extern void bgp_vty_init (void);
extern const char *afi_safi_print (afi_t, safi_t);
extern const char *afi_safi_json (afi_t, safi_t);

47
bgpd/bgp_zebra.c
View File

@ -1226,7 +1226,7 @@ bgp_zebra_announce (struct bgp_node *rn, struct prefix *p, struct bgp_info *info
struct bgp_info local_info;
struct bgp_info *info_cp = &local_info;
route_tag_t tag;
u_int32_t label;
mpls_label_t label;
/* Don't try to install if we're not connected to Zebra or Zebra doesn't
* know of this instance.
@ -1275,6 +1275,7 @@ bgp_zebra_announce (struct bgp_node *rn, struct prefix *p, struct bgp_info *info
struct in_addr *nexthop;
char buf[2][INET_ADDRSTRLEN];
int valid_nh_count = 0;
int has_valid_label = 0;
/* resize nexthop buffer size if necessary */
stream_reset (bgp_nexthop_buf);
@ -1315,10 +1316,11 @@ bgp_zebra_announce (struct bgp_node *rn, struct prefix *p, struct bgp_info *info
continue;
stream_put (bgp_nexthop_buf, &nexthop, sizeof (struct in_addr *));
if (safi == SAFI_LABELED_UNICAST)
if (mpinfo->extra && bgp_is_valid_label(&mpinfo->extra->label))
{
label = label_pton(mpinfo->extra->tag);
stream_put (bgp_label_buf, &label, sizeof (u_int32_t));
has_valid_label = 1;
label = label_pton(&mpinfo->extra->label);
stream_put (bgp_label_buf, &label, sizeof (mpls_label_t));
}
valid_nh_count++;
}
@ -1328,9 +1330,10 @@ bgp_zebra_announce (struct bgp_node *rn, struct prefix *p, struct bgp_info *info
api.type = ZEBRA_ROUTE_BGP;
api.instance = 0;
api.message = 0;
api.safi = (safi == SAFI_LABELED_UNICAST) ? SAFI_UNICAST : safi;
api.safi = safi;
SET_FLAG (api.message, ZAPI_MESSAGE_NEXTHOP);
if (safi == SAFI_LABELED_UNICAST)
if (has_valid_label)
SET_FLAG (api.message, ZAPI_MESSAGE_LABEL);
/* Note that this currently only applies to Null0 routes for aggregates.
@ -1344,7 +1347,7 @@ bgp_zebra_announce (struct bgp_node *rn, struct prefix *p, struct bgp_info *info
api.nexthop_num = valid_nh_count;
api.nexthop = (struct in_addr **)STREAM_DATA (bgp_nexthop_buf);
if (safi == SAFI_LABELED_UNICAST)
if (has_valid_label)
{
api.label_num = valid_nh_count;
api.label = (unsigned int *)STREAM_DATA (bgp_label_buf);
@ -1384,7 +1387,7 @@ bgp_zebra_announce (struct bgp_node *rn, struct prefix *p, struct bgp_info *info
for (i = 0; i < api.nexthop_num; i++)
{
label_buf[0] = '\0';
if (safi == SAFI_LABELED_UNICAST)
if (has_valid_label)
sprintf(label_buf, "label %u", api.label[i]);
zlog_debug(" nhop [%d]: %s %s",
i+1,
@ -1406,6 +1409,7 @@ bgp_zebra_announce (struct bgp_node *rn, struct prefix *p, struct bgp_info *info
struct zapi_ipv6 api;
int valid_nh_count = 0;
char buf[2][INET6_ADDRSTRLEN];
int has_valid_label = 0;
stream_reset (bgp_nexthop_buf);
stream_reset (bgp_ifindices_buf);
@ -1464,10 +1468,12 @@ bgp_zebra_announce (struct bgp_node *rn, struct prefix *p, struct bgp_info *info
stream_put (bgp_nexthop_buf, &nexthop, sizeof (struct in6_addr *));
stream_put (bgp_ifindices_buf, &ifindex, sizeof (unsigned int));
if (safi == SAFI_LABELED_UNICAST)
if (mpinfo->extra && bgp_is_valid_label(&mpinfo->extra->label))
{
label = label_pton(mpinfo->extra->tag);
stream_put (bgp_label_buf, &label, sizeof (u_int32_t));
has_valid_label = 1;
label = label_pton(&mpinfo->extra->label);
stream_put (bgp_label_buf, &label, sizeof (mpls_label_t));
}
valid_nh_count++;
}
@ -1478,9 +1484,10 @@ bgp_zebra_announce (struct bgp_node *rn, struct prefix *p, struct bgp_info *info
api.type = ZEBRA_ROUTE_BGP;
api.instance = 0;
api.message = 0;
api.safi = (safi == SAFI_LABELED_UNICAST) ? SAFI_UNICAST : safi;
api.safi = safi;
SET_FLAG (api.message, ZAPI_MESSAGE_NEXTHOP);
if (safi == SAFI_LABELED_UNICAST)
if (has_valid_label)
SET_FLAG (api.message, ZAPI_MESSAGE_LABEL);
/* Note that this currently only applies to Null0 routes for aggregates.
@ -1497,7 +1504,7 @@ bgp_zebra_announce (struct bgp_node *rn, struct prefix *p, struct bgp_info *info
SET_FLAG (api.message, ZAPI_MESSAGE_IFINDEX);
api.ifindex_num = valid_nh_count;
api.ifindex = (ifindex_t *)STREAM_DATA (bgp_ifindices_buf);
if (safi == SAFI_LABELED_UNICAST)
if (has_valid_label)
{
api.label_num = valid_nh_count;
api.label = (unsigned int *)STREAM_DATA (bgp_label_buf);
@ -1537,7 +1544,7 @@ bgp_zebra_announce (struct bgp_node *rn, struct prefix *p, struct bgp_info *info
for (i = 0; i < api.nexthop_num; i++)
{
label_buf[0] = '\0';
if (safi == SAFI_LABELED_UNICAST)
if (has_valid_label)
sprintf(label_buf, "label %u", api.label[i]);
zlog_debug(" nhop [%d]: %s if %s %s",
i+1,
@ -1568,7 +1575,7 @@ bgp_zebra_announce (struct bgp_node *rn, struct prefix *p, struct bgp_info *info
for (i = 0; i < api.nexthop_num; i++)
{
label_buf[0] = '\0';
if (safi == SAFI_LABELED_UNICAST)
if (has_valid_label)
sprintf(label_buf, "label %u", api.label[i]);
zlog_debug(" nhop [%d]: %s if %s %s",
i+1,
@ -1654,10 +1661,8 @@ bgp_zebra_withdraw (struct prefix *p, struct bgp_info *info, safi_t safi)
api.type = ZEBRA_ROUTE_BGP;
api.instance = 0;
api.message = 0;
api.safi = (safi == SAFI_LABELED_UNICAST) ? SAFI_UNICAST : safi;
api.safi = safi;
SET_FLAG (api.message, ZAPI_MESSAGE_NEXTHOP);
if (safi == SAFI_LABELED_UNICAST)
SET_FLAG (api.message, ZAPI_MESSAGE_LABEL);
api.nexthop_num = 0;
api.nexthop = NULL;
api.label_num = 0;
@ -1697,10 +1702,8 @@ bgp_zebra_withdraw (struct prefix *p, struct bgp_info *info, safi_t safi)
api.type = ZEBRA_ROUTE_BGP;
api.instance = 0;
api.message = 0;
api.safi = (safi == SAFI_LABELED_UNICAST) ? SAFI_UNICAST : safi;
api.safi = safi;
SET_FLAG (api.message, ZAPI_MESSAGE_NEXTHOP);
if (safi == SAFI_LABELED_UNICAST)
SET_FLAG (api.message, ZAPI_MESSAGE_LABEL);
api.nexthop_num = 0;
api.nexthop = NULL;
api.ifindex_num = 0;

11
bgpd/bgpd.c
View File

@ -1756,6 +1756,11 @@ non_peergroup_activate_af (struct peer *peer, afi_t afi, safi_t safi)
return 1;
}
/* Do not activate a peer for both SAFI_UNICAST and SAFI_LABELED_UNICAST */
if ((safi == SAFI_UNICAST && peer->afc[afi][SAFI_LABELED_UNICAST]) ||
(safi == SAFI_LABELED_UNICAST && peer->afc[afi][SAFI_UNICAST]))
return BGP_ERR_PEER_SAFI_CONFLICT;
/* Nothing to do if we've already activated this peer */
if (peer->afc[afi][safi])
return 0;
@ -1815,6 +1820,12 @@ peer_activate (struct peer *peer, afi_t afi, safi_t safi)
* peer-group as well */
if (CHECK_FLAG (peer->sflags, PEER_STATUS_GROUP))
{
/* Do not activate a peer for both SAFI_UNICAST and SAFI_LABELED_UNICAST */
if ((safi == SAFI_UNICAST && peer->afc[afi][SAFI_LABELED_UNICAST]) ||
(safi == SAFI_LABELED_UNICAST && peer->afc[afi][SAFI_UNICAST]))
return BGP_ERR_PEER_SAFI_CONFLICT;
peer->afc[afi][safi] = 1;
group = peer->group;

1
bgpd/bgpd.h
View File

@ -1151,6 +1151,7 @@ enum bgp_clear_type
#define BGP_ERR_INVALID_FOR_DYNAMIC_PEER -32
#define BGP_ERR_MAX -33
#define BGP_ERR_INVALID_FOR_DIRECT_PEER -34
#define BGP_ERR_PEER_SAFI_CONFLICT -35
/*
* Enumeration of different policy kinds a peer can be configured with.

4
bgpd/rfapi/rfapi.c
View File

@ -1170,7 +1170,7 @@ add_vnc_route (
/* save backref to rfapi handle */
assert (bgp_info_extra_get (new));
new->extra->vnc.export.rfapi_handle = (void *) rfd;
encode_label (label_val, new->extra->tag);
encode_label (label_val, &new->extra->label);
/* debug */
@ -1197,7 +1197,7 @@ add_vnc_route (
bgp, prd, table, p, new);
}
bgp_unlock_node (prn);
encode_label (label_val, bn->local_label);
encode_label (label_val, &bn->local_label);
}
bgp_unlock_node (bn);

6
bgpd/rfapi/rfapi_import.c
View File

@ -543,7 +543,7 @@ rfapiBgpInfoCreate (
rfapi_time (&new->extra->vnc.import.create_time);
}
if (label)
encode_label (*label, new->extra->tag);
encode_label (*label, &new->extra->label);
new->type = type;
new->sub_type = sub_type;
new->peer = peer;
@ -1431,7 +1431,7 @@ rfapiRouteInfo2NextHopEntry (
vo->v.l2addr.local_nve_id = bi->extra->vnc.import.rd.val[1];
/* label comes from MP_REACH_NLRI label */
vo->v.l2addr.label = decode_label (bi->extra->tag);
vo->v.l2addr.label = decode_label (&bi->extra->label);
new->vn_options = vo;
@ -4542,7 +4542,7 @@ rfapiBgpTableFilteredImport (
continue;
if (bi->extra)
label = decode_label (bi->extra->tag);
label = decode_label (&bi->extra->label);
(*rfapiBgpInfoFilteredImportFunction (safi)) (
it, /* which import table */
FIF_ACTION_UPDATE,

2
bgpd/rfapi/rfapi_rib.c
View File

@ -735,7 +735,7 @@ rfapiRibBi2Ri(
vo->v.l2addr.local_nve_id = bi->extra->vnc.import.rd.val[1];
/* label comes from MP_REACH_NLRI label */
vo->v.l2addr.label = decode_label (bi->extra->tag);
vo->v.l2addr.label = decode_label (&bi->extra->label);
rfapi_vn_options_free (ri->vn_options); /* maybe free old version */
ri->vn_options = vo;

6
bgpd/rfapi/rfapi_vty.c
View File

@ -478,7 +478,7 @@ rfapi_vty_out_vncinfo (
}
if (bi->extra != NULL)
vty_out (vty, " label=%u", decode_label (bi->extra->tag));
vty_out (vty, " label=%u", decode_label (&bi->extra->label));
if (!rfapiGetVncLifetime (bi->attr, &lifetime))
{
@ -1178,7 +1178,7 @@ rfapiPrintRemoteRegBi (
inet_ntop (pfx_vn.family, &pfx_vn.u.prefix, buf_ntop, BUFSIZ));
if (bi->extra)
{
u_int32_t l = decode_label (bi->extra->tag);
u_int32_t l = decode_label (&bi->extra->label);
snprintf (buf_vn, BUFSIZ, "Label: %d", l);
}
else /* should never happen */
@ -1305,7 +1305,7 @@ rfapiPrintRemoteRegBi (
}
if (tun_type != BGP_ENCAP_TYPE_MPLS && bi->extra)
{
u_int32_t l = decode_label (bi->extra->tag);
u_int32_t l = decode_label (&bi->extra->label);
if (!MPLS_LABEL_IS_NULL (l))
{
fp (out, " Label: %d", l);

18
bgpd/rfapi/vnc_import_bgp.c
View File

@ -536,7 +536,7 @@ vnc_import_bgp_add_route_mode_resolve_nve_one_bi (
ecommunity_merge (new_ecom, bi->attr->extra->ecommunity);
if (bi->extra)
label = decode_label (bi->extra->tag);
label = decode_label (&bi->extra->label);
add_vnc_route (
&vncHDResolveNve,
@ -1919,7 +1919,7 @@ vnc_import_bgp_exterior_add_route_it (
if (bi_interior->extra)
{
prd = &bi_interior->extra->vnc.import.rd;
label = decode_label (bi_interior->extra->tag);
label = decode_label (&bi_interior->extra->label);
}
else
prd = NULL;
@ -2101,7 +2101,7 @@ vnc_import_bgp_exterior_del_route (
if (bi_interior->extra)
{
prd = &bi_interior->extra->vnc.import.rd;
label = decode_label (bi_interior->extra->tag);
label = decode_label (&bi_interior->extra->label);
}
else
prd = NULL;
@ -2249,7 +2249,7 @@ vnc_import_bgp_exterior_add_route_interior (
if (bi_interior->extra)
{
prd = &bi_interior->extra->vnc.import.rd;
label = decode_label (bi_interior->extra->tag);
label = decode_label (&bi_interior->extra->label);
}
else
prd = NULL;
@ -2364,7 +2364,7 @@ vnc_import_bgp_exterior_add_route_interior (
if (bi->extra)
{
prd = &bi->extra->vnc.import.rd;
label = decode_label (bi->extra->tag);
label = decode_label (&bi->extra->label);
}
else
prd = NULL;
@ -2388,7 +2388,7 @@ vnc_import_bgp_exterior_add_route_interior (
if (bi_interior->extra)
{
prd = &bi_interior->extra->vnc.import.rd;
label = decode_label (bi_interior->extra->tag);
label = decode_label (&bi_interior->extra->label);
}
else
prd = NULL;
@ -2512,7 +2512,7 @@ vnc_import_bgp_exterior_add_route_interior (
if (bi_interior->extra)
{
prd = &bi_interior->extra->vnc.import.rd;
label = decode_label (bi_interior->extra->tag);
label = decode_label (&bi_interior->extra->label);
}
else
prd = NULL;
@ -2633,7 +2633,7 @@ vnc_import_bgp_exterior_del_route_interior (
if (bi_interior->extra)
{
prd = &bi_interior->extra->vnc.import.rd;
label = decode_label (bi_interior->extra->tag);
label = decode_label (&bi_interior->extra->label);
}
else
prd = NULL;
@ -2716,7 +2716,7 @@ vnc_import_bgp_exterior_del_route_interior (
if (bi->extra)
{
prd = &bi->extra->vnc.import.rd;
label = decode_label (bi->extra->tag);
label = decode_label (&bi->extra->label);
}
else
prd = NULL;

9
lib/mpls.h
View File

@ -80,8 +80,13 @@ typedef unsigned int mpls_lse_t;
/* MPLS label value as a 32-bit (mostly we only care about the label value). */
typedef unsigned int mpls_label_t;
#define MPLS_NO_LABEL 0xFFFFFFFF
#define MPLS_INVALID_LABEL 0xFFFFFFFF
/* The MPLS explicit-null label is 0 which means when you memset a mpls_label_t
* to zero you have set that variable to explicit-null which was probably not
* your intent. The work-around is to use one bit to indicate if the
* mpls_label_t has been set by the user. MPLS_INVALID_LABEL has this bit clear
* so that we can use MPLS_INVALID_LABEL to initialize mpls_label_t variables.
*/
#define MPLS_INVALID_LABEL 0xFFFDFFFF
/* LSP types. */
enum lsp_types_t

9
lib/stream.c
View File

@ -920,9 +920,10 @@ stream_put_prefix (struct stream *s, struct prefix *p)
/* Put NLRI with label */
int
stream_put_labeled_prefix (struct stream *s, struct prefix *p, u_char *label)
stream_put_labeled_prefix (struct stream *s, struct prefix *p, mpls_label_t *label)
{
size_t psize;
u_char *label_pnt = (u_char *) label;
STREAM_VERIFY_SANE(s);
@ -935,9 +936,9 @@ stream_put_labeled_prefix (struct stream *s, struct prefix *p, u_char *label)
}
stream_putc (s, (p->prefixlen + 24));
stream_putc(s, label[0]);
stream_putc(s, label[1]);
stream_putc(s, label[2]);
stream_putc(s, label_pnt[0]);
stream_putc(s, label_pnt[1]);
stream_putc(s, label_pnt[2]);
memcpy (s->data + s->endp, &p->u.prefix, psize);
s->endp += psize;

3
lib/stream.h
View File

@ -22,6 +22,7 @@
#ifndef _ZEBRA_STREAM_H
#define _ZEBRA_STREAM_H
#include "mpls.h"
#include "prefix.h"
/*
@ -181,7 +182,7 @@ extern int stream_put_prefix_addpath (struct stream *, struct prefix *,
u_int32_t addpath_tx_id);
extern int stream_put_prefix (struct stream *, struct prefix *);
extern int stream_put_labeled_prefix (struct stream *, struct prefix *,
u_char *);
mpls_label_t *);
extern void stream_get (void *, struct stream *, size_t);
extern void stream_get_from (void *, struct stream *, size_t, size_t);
extern u_char stream_getc (struct stream *);

7
vtysh/vtysh.c
View File

@ -564,9 +564,10 @@ vtysh_mark_file (const char *filename)
* to move into node in the vtysh where it succeeded. */
if (ret == CMD_SUCCESS || ret == CMD_SUCCESS_DAEMON || ret == CMD_WARNING)
{
if ((prev_node == BGP_VPNV4_NODE || prev_node == BGP_IPV4_NODE
|| prev_node == BGP_IPV6_NODE || prev_node == BGP_IPV4M_NODE
|| prev_node == BGP_IPV6M_NODE || prev_node == BGP_VPNV6_NODE
if ((prev_node == BGP_VPNV4_NODE || prev_node == BGP_VPNV6_NODE
|| prev_node == BGP_IPV4_NODE || prev_node == BGP_IPV6_NODE
|| prev_node == BGP_IPV4L_NODE || prev_node == BGP_IPV6L_NODE
|| prev_node == BGP_IPV4M_NODE || prev_node == BGP_IPV6M_NODE
|| prev_node == BGP_EVPN_NODE)
&& (tried == 1))
{

2
zebra/zebra_mpls.c
View File

@ -1870,7 +1870,7 @@ zebra_mpls_lsp_uninstall (struct zebra_vrf *zvrf, struct route_node *rn, struct
* Registration from a client for the label binding for a FEC. If a binding
* already exists, it is informed to the client.
* NOTE: If there is a manually configured label binding, that is used.
* Otherwise, if aa label index is specified, it means we have to allocate the
* Otherwise, if a label index is specified, it means we have to allocate the
* label from a locally configured label block (SRGB), if one exists and index
* is acceptable.
*/

2
zebra/zebra_vty.c
View File

@ -1353,7 +1353,6 @@ DEFUN (no_ipv6_nht_default_route,
return CMD_SUCCESS;
}
// dwalton one "show ip route" to rule them all
DEFUN (show_ip_route,
show_ip_route_cmd,
"show ip <fib|route> [vrf NAME] [tag (1-4294967295)|A.B.C.D/M longer-prefixes|supernets-only|" FRR_IP_REDIST_STR_ZEBRA "|ospf (1-65535)] [json]",
@ -2546,7 +2545,6 @@ DEFUN (no_ipv6_route_ifname_flags,
tag, distance, vrf, NULL);
}
// dwalton duplicate to here
DEFUN (show_ipv6_route,
show_ipv6_route_cmd,
"show ipv6 <fib|route> [vrf NAME] [tag (1-4294967295)|X:X::X:X/M longer-prefixes|" FRR_IP6_REDIST_STR_ZEBRA "] [json]",

2
zebra/zserv.c
View File

@ -989,6 +989,8 @@ zserv_fec_register (struct zserv *client, int sock, u_short length)
label_index = stream_getl(s);
l += 4;
}
else
label_index = MPLS_INVALID_LABEL_INDEX;
zebra_mpls_fec_register (zvrf, &p, label_index, client);
}