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Diffstat (limited to 'bgpd/bgp_route.c')
-rw-r--r--bgpd/bgp_route.c122
1 files changed, 62 insertions, 60 deletions
diff --git a/bgpd/bgp_route.c b/bgpd/bgp_route.c
index a4923f57..087f8396 100644
--- a/bgpd/bgp_route.c
+++ b/bgpd/bgp_route.c
@@ -138,7 +138,7 @@ static void
bgp_info_free (struct bgp_info *binfo)
{
if (binfo->attr)
- bgp_attr_unintern (binfo->attr);
+ bgp_attr_unintern (&binfo->attr);
bgp_info_extra_free (&binfo->extra);
bgp_info_mpath_free (&binfo->mpath);
@@ -1092,12 +1092,10 @@ bgp_announce_check_rsclient (struct bgp_info *ri, struct peer *rsclient,
struct bgp_filter *filter;
struct bgp_info info;
struct peer *from;
- struct bgp *bgp;
struct attr *riattr;
from = ri->peer;
filter = &rsclient->filter[afi][safi];
- bgp = rsclient->bgp;
riattr = bgp_info_mpath_count (ri) ? bgp_info_mpath_attr (ri) : ri->attr;
if (DISABLE_BGP_ANNOUNCE)
@@ -1568,7 +1566,7 @@ bgp_process_main (struct work_queue *wq, void *data)
{
if (CHECK_FLAG (old_select->flags, BGP_INFO_IGP_CHANGED) ||
CHECK_FLAG (old_select->flags, BGP_INFO_MULTIPATH_CHG))
- bgp_zebra_announce (p, old_select, bgp);
+ bgp_zebra_announce (p, old_select, bgp, safi);
UNSET_FLAG (old_select->flags, BGP_INFO_MULTIPATH_CHG);
UNSET_FLAG (rn->flags, BGP_NODE_PROCESS_SCHEDULED);
@@ -1593,20 +1591,20 @@ bgp_process_main (struct work_queue *wq, void *data)
}
/* FIB update. */
- if (safi == SAFI_UNICAST && ! bgp->name &&
- ! bgp_option_check (BGP_OPT_NO_FIB))
+ if ((safi == SAFI_UNICAST || safi == SAFI_MULTICAST) && (! bgp->name &&
+ ! bgp_option_check (BGP_OPT_NO_FIB)))
{
if (new_select
&& new_select->type == ZEBRA_ROUTE_BGP
&& new_select->sub_type == BGP_ROUTE_NORMAL)
- bgp_zebra_announce (p, new_select, bgp);
+ bgp_zebra_announce (p, new_select, bgp, safi);
else
{
/* Withdraw the route from the kernel. */
if (old_select
&& old_select->type == ZEBRA_ROUTE_BGP
&& old_select->sub_type == BGP_ROUTE_NORMAL)
- bgp_zebra_withdraw (p, old_select);
+ bgp_zebra_withdraw (p, old_select, safi);
}
}
@@ -1736,7 +1734,7 @@ bgp_maximum_prefix_overflow (struct peer *peer, afi_t afi,
u_int8_t ndata[7];
if (safi == SAFI_MPLS_VPN)
- safi = BGP_SAFI_VPNV4;
+ safi = SAFI_MPLS_LABELED_VPN;
ndata[0] = (afi >> 8);
ndata[1] = afi;
@@ -1879,23 +1877,23 @@ bgp_update_rsclient (struct peer *rsclient, afi_t afi, safi_t safi,
/* Apply import policy. */
if (bgp_import_modifier (rsclient, peer, p, &new_attr, afi, safi) == RMAP_DENY)
{
- bgp_attr_unintern (attr_new2);
+ bgp_attr_unintern (&attr_new2);
reason = "import-policy;";
goto filtered;
}
attr_new = bgp_attr_intern (&new_attr);
- bgp_attr_unintern (attr_new2);
+ bgp_attr_unintern (&attr_new2);
/* IPv4 unicast next hop check. */
- if (afi == AFI_IP && safi == SAFI_UNICAST)
+ if ((afi == AFI_IP) && ((safi == SAFI_UNICAST) || safi == SAFI_MULTICAST))
{
- /* Next hop must not be 0.0.0.0 nor Class E address. */
+ /* Next hop must not be 0.0.0.0 nor Class D/E address. */
if (new_attr.nexthop.s_addr == 0
- || ntohl (new_attr.nexthop.s_addr) >= 0xe0000000)
+ || IPV4_CLASS_DE (ntohl (new_attr.nexthop.s_addr)))
{
- bgp_attr_unintern (attr_new);
+ bgp_attr_unintern (&attr_new);
reason = "martian next-hop;";
goto filtered;
@@ -1925,7 +1923,7 @@ bgp_update_rsclient (struct peer *rsclient, afi_t afi, safi_t safi,
p->prefixlen, rsclient->host);
bgp_unlock_node (rn);
- bgp_attr_unintern (attr_new);
+ bgp_attr_unintern (&attr_new);
return;
}
@@ -1945,7 +1943,7 @@ bgp_update_rsclient (struct peer *rsclient, afi_t afi, safi_t safi,
bgp_info_set_flag (rn, ri, BGP_INFO_ATTR_CHANGED);
/* Update to new attribute. */
- bgp_attr_unintern (ri->attr);
+ bgp_attr_unintern (&ri->attr);
ri->attr = attr_new;
/* Update MPLS tag. */
@@ -2140,18 +2138,18 @@ bgp_update_main (struct peer *peer, struct prefix *p, struct attr *attr,
/* If the peer is EBGP and nexthop is not on connected route,
discard it. */
if (peer_sort (peer) == BGP_PEER_EBGP && peer->ttl == 1
- && ! bgp_nexthop_check_ebgp (afi, &new_attr)
+ && ! bgp_nexthop_onlink (afi, &new_attr)
&& ! CHECK_FLAG (peer->flags, PEER_FLAG_DISABLE_CONNECTED_CHECK))
{
reason = "non-connected next-hop;";
goto filtered;
}
- /* Next hop must not be 0.0.0.0 nor Class E address. Next hop
+ /* Next hop must not be 0.0.0.0 nor Class D/E address. Next hop
must not be my own address. */
if (bgp_nexthop_self (afi, &new_attr)
|| new_attr.nexthop.s_addr == 0
- || ntohl (new_attr.nexthop.s_addr) >= 0xe0000000)
+ || IPV4_CLASS_DE (ntohl (new_attr.nexthop.s_addr)))
{
reason = "martian next-hop;";
goto filtered;
@@ -2205,7 +2203,7 @@ bgp_update_main (struct peer *peer, struct prefix *p, struct attr *attr,
}
bgp_unlock_node (rn);
- bgp_attr_unintern (attr_new);
+ bgp_attr_unintern (&attr_new);
bgp_attr_extra_free (&new_attr);
return 0;
@@ -2252,7 +2250,7 @@ bgp_update_main (struct peer *peer, struct prefix *p, struct attr *attr,
}
/* Update to new attribute. */
- bgp_attr_unintern (ri->attr);
+ bgp_attr_unintern (&ri->attr);
ri->attr = attr_new;
/* Update MPLS tag. */
@@ -2544,7 +2542,7 @@ bgp_default_originate (struct peer *peer, afi_t afi, safi_t safi, int withdraw)
}
bgp_attr_extra_free (&attr);
- aspath_unintern (aspath);
+ aspath_unintern (&aspath);
}
static void
@@ -3013,7 +3011,7 @@ bgp_cleanup_routes (void)
if (CHECK_FLAG (ri->flags, BGP_INFO_SELECTED)
&& ri->type == ZEBRA_ROUTE_BGP
&& ri->sub_type == BGP_ROUTE_NORMAL)
- bgp_zebra_withdraw (&rn->p, ri);
+ bgp_zebra_withdraw (&rn->p, ri,SAFI_UNICAST);
table = bgp->rib[AFI_IP6][SAFI_UNICAST];
@@ -3022,7 +3020,7 @@ bgp_cleanup_routes (void)
if (CHECK_FLAG (ri->flags, BGP_INFO_SELECTED)
&& ri->type == ZEBRA_ROUTE_BGP
&& ri->sub_type == BGP_ROUTE_NORMAL)
- bgp_zebra_withdraw (&rn->p, ri);
+ bgp_zebra_withdraw (&rn->p, ri,SAFI_UNICAST);
}
}
@@ -3292,7 +3290,7 @@ bgp_static_update_rsclient (struct peer *rsclient, struct prefix *p,
bgp_attr_flush (&attr_tmp);
/* Unintern original. */
- aspath_unintern (attr.aspath);
+ aspath_unintern (&attr.aspath);
bgp_static_withdraw_rsclient (bgp, rsclient, p, afi, safi);
bgp_attr_extra_free (&attr);
@@ -3319,8 +3317,8 @@ bgp_static_update_rsclient (struct peer *rsclient, struct prefix *p,
bgp->peer_self->rmap_type = 0;
- bgp_attr_unintern (attr_new);
- aspath_unintern (attr.aspath);
+ bgp_attr_unintern (&attr_new);
+ aspath_unintern (&attr.aspath);
bgp_attr_extra_free (&attr);
bgp_static_withdraw_rsclient (bgp, rsclient, p, afi, safi);
@@ -3330,7 +3328,7 @@ bgp_static_update_rsclient (struct peer *rsclient, struct prefix *p,
bgp->peer_self->rmap_type = 0;
- bgp_attr_unintern (attr_new);
+ bgp_attr_unintern (&attr_new);
attr_new = bgp_attr_intern (&new_attr);
bgp_attr_extra_free (&new_attr);
@@ -3345,8 +3343,8 @@ bgp_static_update_rsclient (struct peer *rsclient, struct prefix *p,
!CHECK_FLAG(ri->flags, BGP_INFO_REMOVED))
{
bgp_unlock_node (rn);
- bgp_attr_unintern (attr_new);
- aspath_unintern (attr.aspath);
+ bgp_attr_unintern (&attr_new);
+ aspath_unintern (&attr.aspath);
bgp_attr_extra_free (&attr);
return;
}
@@ -3358,14 +3356,14 @@ bgp_static_update_rsclient (struct peer *rsclient, struct prefix *p,
/* Rewrite BGP route information. */
if (CHECK_FLAG(ri->flags, BGP_INFO_REMOVED))
bgp_info_restore(rn, ri);
- bgp_attr_unintern (ri->attr);
+ bgp_attr_unintern (&ri->attr);
ri->attr = attr_new;
ri->uptime = bgp_clock ();
/* Process change. */
bgp_process (bgp, rn, afi, safi);
bgp_unlock_node (rn);
- aspath_unintern (attr.aspath);
+ aspath_unintern (&attr.aspath);
bgp_attr_extra_free (&attr);
return;
}
@@ -3390,7 +3388,7 @@ bgp_static_update_rsclient (struct peer *rsclient, struct prefix *p,
bgp_process (bgp, rn, afi, safi);
/* Unintern original. */
- aspath_unintern (attr.aspath);
+ aspath_unintern (&attr.aspath);
bgp_attr_extra_free (&attr);
}
@@ -3440,7 +3438,7 @@ bgp_static_update_main (struct bgp *bgp, struct prefix *p,
bgp_attr_flush (&attr_tmp);
/* Unintern original. */
- aspath_unintern (attr.aspath);
+ aspath_unintern (&attr.aspath);
bgp_attr_extra_free (&attr);
bgp_static_withdraw (bgp, p, afi, safi);
return;
@@ -3461,8 +3459,8 @@ bgp_static_update_main (struct bgp *bgp, struct prefix *p,
!CHECK_FLAG(ri->flags, BGP_INFO_REMOVED))
{
bgp_unlock_node (rn);
- bgp_attr_unintern (attr_new);
- aspath_unintern (attr.aspath);
+ bgp_attr_unintern (&attr_new);
+ aspath_unintern (&attr.aspath);
bgp_attr_extra_free (&attr);
return;
}
@@ -3476,7 +3474,7 @@ bgp_static_update_main (struct bgp *bgp, struct prefix *p,
bgp_info_restore(rn, ri);
else
bgp_aggregate_decrement (bgp, p, ri, afi, safi);
- bgp_attr_unintern (ri->attr);
+ bgp_attr_unintern (&ri->attr);
ri->attr = attr_new;
ri->uptime = bgp_clock ();
@@ -3484,7 +3482,7 @@ bgp_static_update_main (struct bgp *bgp, struct prefix *p,
bgp_aggregate_increment (bgp, p, ri, afi, safi);
bgp_process (bgp, rn, afi, safi);
bgp_unlock_node (rn);
- aspath_unintern (attr.aspath);
+ aspath_unintern (&attr.aspath);
bgp_attr_extra_free (&attr);
return;
}
@@ -3512,7 +3510,7 @@ bgp_static_update_main (struct bgp *bgp, struct prefix *p,
bgp_process (bgp, rn, afi, safi);
/* Unintern original. */
- aspath_unintern (attr.aspath);
+ aspath_unintern (&attr.aspath);
bgp_attr_extra_free (&attr);
}
@@ -4246,7 +4244,7 @@ DEFUN (ipv6_bgp_network,
"Specify a network to announce via BGP\n"
"IPv6 prefix <network>/<length>\n")
{
- return bgp_static_set (vty, vty->index, argv[0], AFI_IP6, SAFI_UNICAST,
+ return bgp_static_set (vty, vty->index, argv[0], AFI_IP6, bgp_node_safi(vty),
NULL, 0);
}
@@ -4269,7 +4267,7 @@ DEFUN (no_ipv6_bgp_network,
"Specify a network to announce via BGP\n"
"IPv6 prefix <network>/<length>\n")
{
- return bgp_static_unset (vty, vty->index, argv[0], AFI_IP6, SAFI_UNICAST);
+ return bgp_static_unset (vty, vty->index, argv[0], AFI_IP6, bgp_node_safi(vty));
}
ALIAS (no_ipv6_bgp_network,
@@ -5321,7 +5319,8 @@ ALIAS (no_ipv6_aggregate_address_summary_only,
/* Redistribute route treatment. */
void
-bgp_redistribute_add (struct prefix *p, struct in_addr *nexthop,
+bgp_redistribute_add (struct prefix *p, const struct in_addr *nexthop,
+ const struct in6_addr *nexthop6,
u_int32_t metric, u_char type)
{
struct bgp *bgp;
@@ -5341,6 +5340,15 @@ bgp_redistribute_add (struct prefix *p, struct in_addr *nexthop,
if (nexthop)
attr.nexthop = *nexthop;
+#ifdef HAVE_IPV6
+ if (nexthop6)
+ {
+ struct attr_extra *extra = bgp_attr_extra_get(&attr);
+ extra->mp_nexthop_global = *nexthop6;
+ extra->mp_nexthop_len = 16;
+ }
+#endif
+
attr.med = metric;
attr.flag |= ATTR_FLAG_BIT (BGP_ATTR_MULTI_EXIT_DISC);
@@ -5376,7 +5384,7 @@ bgp_redistribute_add (struct prefix *p, struct in_addr *nexthop,
bgp_attr_extra_free (&attr_new);
/* Unintern original. */
- aspath_unintern (attr.aspath);
+ aspath_unintern (&attr.aspath);
bgp_attr_extra_free (&attr);
bgp_redistribute_delete (p, type);
return;
@@ -5399,8 +5407,8 @@ bgp_redistribute_add (struct prefix *p, struct in_addr *nexthop,
if (attrhash_cmp (bi->attr, new_attr) &&
!CHECK_FLAG(bi->flags, BGP_INFO_REMOVED))
{
- bgp_attr_unintern (new_attr);
- aspath_unintern (attr.aspath);
+ bgp_attr_unintern (&new_attr);
+ aspath_unintern (&attr.aspath);
bgp_attr_extra_free (&attr);
bgp_unlock_node (bn);
return;
@@ -5415,7 +5423,7 @@ bgp_redistribute_add (struct prefix *p, struct in_addr *nexthop,
bgp_info_restore(bn, bi);
else
bgp_aggregate_decrement (bgp, p, bi, afi, SAFI_UNICAST);
- bgp_attr_unintern (bi->attr);
+ bgp_attr_unintern (&bi->attr);
bi->attr = new_attr;
bi->uptime = bgp_clock ();
@@ -5423,7 +5431,7 @@ bgp_redistribute_add (struct prefix *p, struct in_addr *nexthop,
bgp_aggregate_increment (bgp, p, bi, afi, SAFI_UNICAST);
bgp_process (bgp, bn, afi, SAFI_UNICAST);
bgp_unlock_node (bn);
- aspath_unintern (attr.aspath);
+ aspath_unintern (&attr.aspath);
bgp_attr_extra_free (&attr);
return;
}
@@ -5445,7 +5453,7 @@ bgp_redistribute_add (struct prefix *p, struct in_addr *nexthop,
}
/* Unintern original. */
- aspath_unintern (attr.aspath);
+ aspath_unintern (&attr.aspath);
bgp_attr_extra_free (&attr);
}
@@ -9461,10 +9469,8 @@ bgp_table_stats_vty (struct vty *vty, const char *name,
safi = SAFI_MULTICAST;
else if (strncmp (safi_str, "u", 1) == 0)
safi = SAFI_UNICAST;
- else if (strncmp (safi_str, "vpnv4", 5) == 0)
- safi = BGP_SAFI_VPNV4;
- else if (strncmp (safi_str, "vpnv6", 6) == 0)
- safi = BGP_SAFI_VPNV6;
+ else if (strncmp (safi_str, "vpnv4", 5) == 0 || strncmp (safi_str, "vpnv6", 5) == 0)
+ safi = SAFI_MPLS_LABELED_VPN;
else
{
vty_out (vty, "%% Invalid subsequent address family %s%s",
@@ -9479,13 +9485,6 @@ bgp_table_stats_vty (struct vty *vty, const char *name,
return CMD_WARNING;
}
- if ((afi == AFI_IP && safi == BGP_SAFI_VPNV6)
- || (afi == AFI_IP6 && safi == BGP_SAFI_VPNV4))
- {
- vty_out (vty, "%% Invalid subsequent address family %s for %s%s",
- afi_str, safi_str, VTY_NEWLINE);
- return CMD_WARNING;
- }
return bgp_table_stats (vty, bgp, afi, safi);
}
@@ -12663,6 +12662,9 @@ bgp_route_init (void)
install_element (BGP_IPV6_NODE, &no_ipv6_aggregate_address_cmd);
install_element (BGP_IPV6_NODE, &no_ipv6_aggregate_address_summary_only_cmd);
+ install_element (BGP_IPV6M_NODE, &ipv6_bgp_network_cmd);
+ install_element (BGP_IPV6M_NODE, &no_ipv6_bgp_network_cmd);
+
/* Old config IPv6 BGP commands. */
install_element (BGP_NODE, &old_ipv6_bgp_network_cmd);
install_element (BGP_NODE, &old_no_ipv6_bgp_network_cmd);
generated by cgit v1.2.1 (git 2.18.0) at 2024-07-01 11:38:43 +0000