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| author | ckishimo <carles.kishimoto@gmail.com> | 2022-01-10 14:22:27 +0100 |
|---|---|---|
| committer | ckishimo <carles.kishimoto@gmail.com> | 2022-01-10 14:22:31 +0100 |
| commit | 0c988f96c88fcc5692220aacbb30d2a3aad8a293 (patch) | |
| tree | 2b1c7c62500e4f8a639b9630dcc0c28af6ffcbc9 /ospf6d | |
| parent | Merge pull request #10030 from anlancs/cleanup-reload-null0 (diff) | |
| download | frr-0c988f96c88fcc5692220aacbb30d2a3aad8a293.tar.xz frr-0c988f96c88fcc5692220aacbb30d2a3aad8a293.zip | |
ospf6d: do not send Type-5 into stub area
When running the topotest ospf6_topo2, we see the ABR r2 sending type 5 LSA into
the stub area 0.0.0.1 which are not acknowledged and the ABR keeps trying forever
2022/01/07 15:51:57.953 LSUpdate to neighbor 10.254.254.1%r2-eth0
2022/01/07 15:51:57.953 LSUpdate send on r2-eth0
2022/01/07 15:51:57.953 src: fe80::5808:2aff:fe79:bb63
2022/01/07 15:51:57.953 dst: fe80::785f:7aff:feee:82d6
2022/01/07 15:51:57.953 OSPFv3 Type:4 Len:156 Router-ID:10.254.254.2
2022/01/07 15:51:57.953 Area-ID:0.0.0.1 Cksum:0 Instance-ID:0
2022/01/07 15:51:57.953 Number of LSA: 4
2022/01/07 15:51:57.953 [AS-External Id:0.0.0.1 Adv:10.254.254.2]
2022/01/07 15:51:57.953 Age: 198 SeqNum: 0x80000001 Cksum: 3959 Len: 28
2022/01/07 15:51:57.953 [AS-External Id:0.0.0.2 Adv:10.254.254.2]
2022/01/07 15:51:57.953 Age: 197 SeqNum: 0x80000001 Cksum: d5f2 Len: 36
2022/01/07 15:51:57.953 [AS-External Id:0.0.0.3 Adv:10.254.254.2]
2022/01/07 15:51:57.953 Age: 197 SeqNum: 0x80000001 Cksum: ebd9 Len: 36
2022/01/07 15:51:57.953 [AS-External Id:0.0.0.4 Adv:10.254.254.2]
2022/01/07 15:51:57.953 Age: 196 SeqNum: 0x80000001 Cksum: d1f3 Len: 36
2022/01/07 15:52:02.953 LSUpdate to neighbor 10.254.254.1%r2-eth0
2022/01/07 15:52:02.953 LSUpdate send on r2-eth0
2022/01/07 15:52:02.953 src: fe80::5808:2aff:fe79:bb63
2022/01/07 15:52:02.953 dst: fe80::785f:7aff:feee:82d6
2022/01/07 15:52:02.953 OSPFv3 Type:4 Len:156 Router-ID:10.254.254.2
2022/01/07 15:52:02.953 Area-ID:0.0.0.1 Cksum:0 Instance-ID:0
2022/01/07 15:52:02.953 Number of LSA: 4
2022/01/07 15:52:02.953 [AS-External Id:0.0.0.1 Adv:10.254.254.2]
2022/01/07 15:52:02.953 Age: 203 SeqNum: 0x80000001 Cksum: 3959 Len: 28
2022/01/07 15:52:02.954 [AS-External Id:0.0.0.2 Adv:10.254.254.2]
2022/01/07 15:52:02.954 Age: 202 SeqNum: 0x80000001 Cksum: d5f2 Len: 36
2022/01/07 15:52:02.954 [AS-External Id:0.0.0.3 Adv:10.254.254.2]
2022/01/07 15:52:02.954 Age: 202 SeqNum: 0x80000001 Cksum: ebd9 Len: 36
2022/01/07 15:52:02.954 [AS-External Id:0.0.0.4 Adv:10.254.254.2]
2022/01/07 15:52:02.954 Age: 201 SeqNum: 0x80000001 Cksum: d1f3 Len: 36
This PR prevents the ABR of sending type 5 lsa into a stub area
Signed-off-by: ckishimo <carles.kishimoto@gmail.com>
Diffstat (limited to 'ospf6d')
| -rw-r--r-- | ospf6d/ospf6_asbr.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/ospf6d/ospf6_asbr.c b/ospf6d/ospf6_asbr.c index 99f30a4a0..792e13110 100644 --- a/ospf6d/ospf6_asbr.c +++ b/ospf6d/ospf6_asbr.c @@ -207,7 +207,7 @@ int ospf6_orig_as_external_lsa(struct thread *thread) if (oi->state == OSPF6_INTERFACE_DOWN) return 0; - if (IS_AREA_NSSA(oi->area)) + if (IS_AREA_NSSA(oi->area) || IS_AREA_STUB(oi->area)) return 0; type = htons(OSPF6_LSTYPE_AS_EXTERNAL); |