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| author | Rajesh Varatharaj <rvaratharaj@nvidia.com> | 2024-02-07 18:58:39 -0800 |
|---|---|---|
| committer | Mergify <37929162+mergify[bot]@users.noreply.github.com> | 2024-02-09 15:17:03 +0000 |
| commit | 22aef4344ee5bf69cefebc25aa7fda5a59282133 (patch) | |
| tree | 7b793d88639e277113c2eec3f9221fcf0ff5de14 /lib/imsg-buffer.c | |
| parent | 9aa5c6c78111c27103c45d3ee05b00fae9bc51de (diff) | |
pimd: re-evaluated S,G OILs upon RP changes and for empty SG upstream oils
Topology:
TOR11 (FHR) --- LEAF-11---SPINE1 (RP)MSDP SPINE-2(RP)MSDP --- LEAF-12 -- TOR12 (LHR)
| | | | |
| -----------------------------------------------------(ECMP) |
| | | |
-----------------------------------------------------------------------(ECMP)
Issue:
In some triggers, S,G upstream is preserved even with the PP timer expiry, resulting
in S,G with NULL OILS. This could be because we create a dummy S,G upstream and
dummy channel_oif for *,G, where RPF is UNKNOWN. As a result, PIM+VXLAN traffic is never
forwarded downstream to LHR.
Fix:
when the S,G stream is running, Determine if a reevaluation of the outgoing interface
list (OIL) is required. S,G upstream should then inherit the OIL from *,G.
Testing:
- Evpn pim tests - TestEvpnPimSingleVtepOneMdt.test_02_broadcast_traffic_spt_zero
- pim-smoke
Ticket: #
Signed-off-by: Rajesh Varatharaj <rvaratharaj@nvidia.com>
(cherry picked from commit 071d43a052e04de52771b2f03461c407f0ced36f)
Diffstat (limited to 'lib/imsg-buffer.c')
0 files changed, 0 insertions, 0 deletions