diff options
| author | Chirag Shah <chirag@nvidia.com> | 2023-09-22 17:19:09 -0700 |
|---|---|---|
| committer | Mergify <37929162+mergify[bot]@users.noreply.github.com> | 2023-11-30 09:26:50 +0000 |
| commit | f54f8d7eb77c19bf635fc5c2ca8de9ff3083253b (patch) | |
| tree | ba49b35376bf162e8a7eb04ef0bf05d1196aef54 /bgpd/bgp_evpn.c | |
| parent | a027be0084390853d704b2f2235fd8e38452b0c4 (diff) | |
bgpd: aggr summary-only suppressed export to evpn
When exporting bgp vrf instance unicast route into
EVPN as type-5, check for suppressed ones and do not
export them.
Ticket:#3534718
Testing Done:
Config:
router bgp 660000 vrf vrf1
bgp router-id 144.1.1.2
no bgp network import-check
neighbor 144.1.1.1 remote-as external
!
address-family ipv4 unicast
aggregate-address 50.1.0.0/16 summary-only
redistribute connected
exit-address-family
!
address-family l2vpn evpn
advertise ipv4 unicast
exit-address-family
exit
v4 suppressed route: (5 suppressed routes not exported to evpn)
tor1# vtysh -c "show bgp vrf vrf1 ipv4 unicast" | grep "50.1"
*> 50.1.0.0/16 0.0.0.0(bordertor-11)
s> 50.1.1.212/32 6.0.0.30(leaf-11)<
s> 50.1.1.222/32 6.0.0.31(leaf-11)<
s> 50.1.110.0/24 0.0.0.0(bordertor-11)
s> 50.1.210.214/32 6.0.0.30(leaf-11)<
s> 50.1.220.224/32 6.0.0.31(leaf-11)<
tor1# vtysh -c "show bgp l2vpn evpn route" | grep -A3 "*> \[5\].*\[50.1"
*> [5]:[0]:[16]:[50.1.0.0] RD 144.1.1.2:7
6.0.0.1 (bordertor-11)
0 32768 ?
ET:8 RT:4640:104001 Rmac:00:02:00:00:00:04
Signed-off-by: Chirag Shah <chirag@nvidia.com>
(cherry picked from commit 71d08ecc9d2a43997fe92193c3bd1d1203fa6954)
Diffstat (limited to 'bgpd/bgp_evpn.c')
| -rw-r--r-- | bgpd/bgp_evpn.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/bgpd/bgp_evpn.c b/bgpd/bgp_evpn.c index ad101f171a..2193d4905b 100644 --- a/bgpd/bgp_evpn.c +++ b/bgpd/bgp_evpn.c @@ -311,6 +311,39 @@ static int is_vni_present_in_irt_vnis(struct list *vnis, struct bgpevpn *vpn) return 0; } +/* Flag if the route is injectable into EVPN. + * This would be following category: + * Non-imported route, + * Non-EVPN imported route, + * Non Aggregate suppressed route. + */ +bool is_route_injectable_into_evpn(struct bgp_path_info *pi) +{ + struct bgp_path_info *parent_pi; + struct bgp_table *table; + struct bgp_dest *dest; + + /* do not import aggr suppressed routes */ + if (bgp_path_suppressed(pi)) + return false; + + if (pi->sub_type != BGP_ROUTE_IMPORTED || !pi->extra || + !pi->extra->vrfleak || !pi->extra->vrfleak->parent) + return true; + + parent_pi = (struct bgp_path_info *)pi->extra->vrfleak->parent; + dest = parent_pi->net; + if (!dest) + return true; + table = bgp_dest_table(dest); + if (table && + table->afi == AFI_L2VPN && + table->safi == SAFI_EVPN) + return false; + + return true; +} + /* * Compare Route Targets. */ |