Commit Graph

3 Commits

Author SHA1 Message Date
Alexander Meißner 6514096a67 chore: cargo +nightly clippy --fix -Z unstable-options 2021-06-18 10:42:46 -07:00
behzad nouri be957f25c9
adds fallback logic if retransmit multicast fails (#17714)
In retransmit-stage, based on the packet.meta.seed and resulting
children/neighbors, each packet is sent to a different set of peers:
https://github.com/solana-labs/solana/blob/708bbcb00/core/src/retransmit_stage.rs#L421-L457

However, current code errors out as soon as a multicast call fails,
which will skip all the remaining packets:
https://github.com/solana-labs/solana/blob/708bbcb00/core/src/retransmit_stage.rs#L467-L470

This can exacerbate packets loss in turbine.

This commit:
  * keeps iterating over retransmit packets for loop even if some
    intermediate sends fail.
  * adds a fallback to UdpSocket::send_to if multicast fails.

Recent discord chat:
https://discord.com/channels/428295358100013066/689412830075551748/849530845052403733
2021-06-04 12:16:37 +00:00
Tyera Eulberg 9a5330b7eb
Move gossip modules into solana-gossip crate (#17352)
* Move gossip modules to solana-gossip

* Update Protocol abi digest due to move

* Move gossip benches and hook up CI

* Remove unneeded Result entries

* Single use statements
2021-05-26 09:15:46 -06:00