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| author | Donatas Abraitis <donatas@opensourcerouting.org> | 2022-10-27 07:26:35 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-10-27 07:26:35 +0100 |
| commit | 2ab7bfffde9657d658afbd31f36161b9b453d84a (patch) | |
| tree | e107e1951b850d678ca045923f82d62fdad90547 /ospfd/ospf_flood.c | |
| parent | 7d92ea97e216141b28a9a15098929010666ef202 (diff) | |
| parent | 74fc2957ce09a7128dd036ecd19c38c5f4adf1b9 (diff) | |
Merge pull request #12206 from FRRouting/mergify/bp/dev/8.4/pr-12179
ospf: optimization for FRR's P2MP mode (backport #12179)
Diffstat (limited to 'ospfd/ospf_flood.c')
| -rw-r--r-- | ospfd/ospf_flood.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/ospfd/ospf_flood.c b/ospfd/ospf_flood.c index e686a93ba9..c2af09a679 100644 --- a/ospfd/ospf_flood.c +++ b/ospfd/ospf_flood.c @@ -648,6 +648,13 @@ int ospf_flood_through_interface(struct ospf_interface *oi, OSPF_SEND_PACKET_DIRECT); } } else + /* Optimization: for P2MP interfaces, + don't send back out the incoming interface immediately, + allow time to rx multicast ack to the rx'ed (multicast) + update */ + if (retx_flag != 1 || + oi->type != OSPF_IFTYPE_POINTOMULTIPOINT || inbr == NULL || + oi != inbr->oi) ospf_ls_upd_send_lsa(oi->nbr_self, lsa, OSPF_SEND_PACKET_INDIRECT); |