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bgpd: add utility to check if a vrf is MPLS VPN

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If a vrf is exporting to a vpn table and/or importing to a vpn
table then it is assumed t be a MPLS VPN vrf.

Signed-off-by: Pat Ruddy <pat@voltanet.io>
This commit is contained in:
Pat Ruddy 2020-09-18 10:20:43 +01:00
parent 1e500ec09f
commit 2fceba1fa7
1 changed files with 15 additions and 0 deletions
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15
bgpd/bgp_mplsvpn.h
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@ -83,6 +83,21 @@ extern void vrf_import_from_vrf(struct bgp *to_bgp, struct bgp *from_bgp,
void vrf_unimport_from_vrf(struct bgp *to_bgp, struct bgp *from_bgp,
afi_t afi, safi_t safi);
static inline bool is_bgp_vrf_mplsvpn(struct bgp *bgp)
{
afi_t afi;
if (bgp->inst_type == BGP_INSTANCE_TYPE_VRF)
for (afi = 0; afi < AFI_MAX; ++afi) {
if (CHECK_FLAG(bgp->af_flags[afi][SAFI_UNICAST],
BGP_CONFIG_VRF_TO_MPLSVPN_EXPORT)
|| CHECK_FLAG(bgp->af_flags[afi][SAFI_UNICAST],
BGP_CONFIG_MPLSVPN_TO_VRF_IMPORT))
return true;
}
return false;
}
static inline int vpn_leak_to_vpn_active(struct bgp *bgp_vrf, afi_t afi,
const char **pmsg)
{