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BGP: Support for MPLS labels and VPN SAFI

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Basic support for SAFI 4 and 128 (MPLS labeled IP and VPN) for IPv4 and
IPv6. Should work for route reflector, but does not properly handle
originating routes with next hop self.

Based on patches from Jan Matejka.
This commit is contained in:
Ondrej Zajicek (work)
2017-03-22 15:00:07 +01:00
parent ead7b8f498
commit 1e37e35c3e
9 changed files with 639 additions and 52 deletions
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11
proto/bgp/bgp.c
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@@ -86,6 +86,7 @@
struct linpool *bgp_linpool; /* Global temporary pool */
struct linpool *bgp_linpool2; /* Global temporary pool for bgp_rt_notify() */
static list bgp_sockets; /* Global list of listening sockets */
@@ -151,7 +152,10 @@ bgp_open(struct bgp_proto *p)
add_tail(&bgp_sockets, &bs->n);
if (!bgp_linpool)
bgp_linpool = lp_new(proto_pool, 4080);
{
bgp_linpool = lp_new(proto_pool, 4080);
bgp_linpool2 = lp_new(proto_pool, 4080);
}
return 0;
@@ -187,6 +191,9 @@ bgp_close(struct bgp_proto *p)
rfree(bgp_linpool);
bgp_linpool = NULL;
rfree(bgp_linpool2);
bgp_linpool2 = NULL;
}
static inline int
@@ -1970,7 +1977,7 @@ struct protocol proto_bgp = {
.template = "bgp%d",
.attr_class = EAP_BGP,
.preference = DEF_PREF_BGP,
.channel_mask = NB_IP | NB_FLOW4 | NB_FLOW6,
.channel_mask = NB_IP | NB_VPN | NB_FLOW,
.proto_size = sizeof(struct bgp_proto),
.config_size = sizeof(struct bgp_config),
.postconfig = bgp_postconfig,