removes old runtime feature gates in gossip and turbine (#16633)

core/src/cluster_info.rs

@@ -2051,7 +2051,6 @@ impl ClusterInfo {
         recycler: &PacketsRecycler,
         stakes: &HashMap<Pubkey, u64>,
         response_sender: &PacketSender,
-        feature_set: Option<&FeatureSet>,
         require_stake_for_gossip: bool,
     ) {
         let _st = ScopedTimer::from(&self.stats.handle_batch_pull_requests_time);
@@ -2094,13 +2093,8 @@ impl ClusterInfo {
             self.stats
                 .pull_requests_count
                 .add_relaxed(requests.len() as u64);
-            let response = self.handle_pull_requests(
-                recycler,
-                requests,
-                stakes,
-                feature_set,
-                require_stake_for_gossip,
-            );
+            let response =
+                self.handle_pull_requests(recycler, requests, stakes, require_stake_for_gossip);
             if !response.is_empty() {
                 self.stats
                     .packets_sent_pull_responses_count
@@ -2132,13 +2126,10 @@ impl ClusterInfo {
         now: Instant,
         mut rng: &'a mut R,
         packets: &'a mut Packets,
-        feature_set: Option<&FeatureSet>,
     ) -> impl FnMut(&PullData) -> bool + 'a
     where
         R: Rng + CryptoRng,
     {
-        let check_enabled = matches!(feature_set, Some(feature_set) if
-            feature_set.is_active(&feature_set::pull_request_ping_pong_check::id()));
         let mut cache = HashMap::<(Pubkey, SocketAddr), bool>::new();
         let mut pingf = move || Ping::new_rand(&mut rng, &self.keypair).ok();
         let mut ping_cache = self.ping_cache.write().unwrap();
@@ -2156,7 +2147,7 @@ impl ClusterInfo {
                     .pull_request_ping_pong_check_failed_count
                     .add_relaxed(1)
             }
-            check || !check_enabled
+            check
         };
         // Because pull-responses are sent back to packet.meta.addr() of
         // incoming pull-requests, pings are also sent to request.from_addr (as
@@ -2176,7 +2167,6 @@ impl ClusterInfo {
         recycler: &PacketsRecycler,
         requests: Vec<PullData>,
         stakes: &HashMap<Pubkey, u64>,
-        feature_set: Option<&FeatureSet>,
         require_stake_for_gossip: bool,
     ) -> Packets {
         let mut time = Measure::start("handle_pull_requests");
@@ -2189,7 +2179,7 @@ impl ClusterInfo {
         let (caller_and_filters, addrs): (Vec<_>, Vec<_>) = {
             let mut rng = rand::thread_rng();
             let check_pull_request =
-                self.check_pull_request(Instant::now(), &mut rng, &mut packets, feature_set);
+                self.check_pull_request(Instant::now(), &mut rng, &mut packets);
             requests
                 .into_iter()
                 .filter(check_pull_request)
@@ -2786,7 +2776,6 @@ impl ClusterInfo {
             recycler,
             &stakes,
             response_sender,
-            feature_set,
             require_stake_for_gossip,
         );
         Ok(())

core/src/retransmit_stage.rs

@@ -28,9 +28,7 @@ use solana_measure::measure::Measure;
 use solana_metrics::inc_new_counter_error;
 use solana_perf::packet::{Packet, Packets};
 use solana_runtime::{bank::Bank, bank_forks::BankForks};
-use solana_sdk::{
-    clock::Slot, epoch_schedule::EpochSchedule, feature_set, pubkey::Pubkey, timing::timestamp,
-};
+use solana_sdk::{clock::Slot, epoch_schedule::EpochSchedule, pubkey::Pubkey, timing::timestamp};
 use solana_streamer::streamer::PacketReceiver;
 use std::{
     cmp,
@@ -273,22 +271,6 @@ fn check_if_first_shred_received(
     }
 }
 
-// Returns true if turbine retransmit peers patch (#14565) is enabled.
-fn enable_turbine_retransmit_peers_patch(shred_slot: Slot, root_bank: &Bank) -> bool {
-    let feature_slot = root_bank
-        .feature_set
-        .activated_slot(&feature_set::turbine_retransmit_peers_patch::id());
-    match feature_slot {
-        None => false,
-        Some(feature_slot) => {
-            let epoch_schedule = root_bank.epoch_schedule();
-            let feature_epoch = epoch_schedule.get_epoch(feature_slot);
-            let shred_epoch = epoch_schedule.get_epoch(shred_slot);
-            feature_epoch < shred_epoch
-        }
-    }
-}
-
 // Drops shred slot leader from retransmit peers.
 // TODO: decide which bank should be used here.
 fn get_retransmit_peers(
@@ -424,17 +406,13 @@ fn retransmit(
                 r_bank.deref(),
                 r_epoch_stakes_cache.deref(),
             );
-            let (my_index, mut shuffled_stakes_and_index) = ClusterInfo::shuffle_peers_and_index(
+            let (my_index, shuffled_stakes_and_index) = ClusterInfo::shuffle_peers_and_index(
                 &my_id,
                 &r_epoch_stakes_cache.peers,
                 &stakes_and_index,
                 packet.meta.seed,
             );
             peers_len = cmp::max(peers_len, shuffled_stakes_and_index.len());
-            // Until the patch is activated, do the old buggy thing.
-            if !enable_turbine_retransmit_peers_patch(shred_slot, root_bank.deref()) {
-                shuffled_stakes_and_index.remove(my_index);
-            }
             // split off the indexes, we don't need the stakes anymore
             let indexes: Vec<_> = shuffled_stakes_and_index
                 .into_iter()

sdk/src/feature_set.rs

@@ -51,10 +51,6 @@ pub mod no_overflow_rent_distribution {
     solana_sdk::declare_id!("4kpdyrcj5jS47CZb2oJGfVxjYbsMm2Kx97gFyZrxxwXz");
 }
 
-pub mod pull_request_ping_pong_check {
-    solana_sdk::declare_id!("5RzEHTnf6D7JPZCvwEzjM19kzBsyjSU3HoMfXaQmVgnZ");
-}
-
 pub mod stake_program_v2 {
     solana_sdk::declare_id!("Gvd9gGJZDHGMNf1b3jkxrfBQSR5etrfTQSBNKCvLSFJN");
 }
@@ -75,10 +71,6 @@ pub mod stake_program_v3 {
     solana_sdk::declare_id!("Ego6nTu7WsBcZBvVqJQKp6Yku2N3mrfG8oYCfaLZkAeK");
 }
 
-pub mod turbine_retransmit_peers_patch {
-    solana_sdk::declare_id!("5Lu3JnWSFwRYpXzwDMkanWSk6XqSuF2i5fpnVhzB5CTc");
-}
-
 pub mod require_custodian_for_locked_stake_authorize {
     solana_sdk::declare_id!("D4jsDcXaqdW8tDAWn8H4R25Cdns2YwLneujSL1zvjW6R");
 }
@@ -149,13 +141,11 @@ lazy_static! {
         (full_inflation::devnet_and_testnet::id(), "full inflation on devnet and testnet"),
         (spl_token_v2_multisig_fix::id(), "spl-token multisig fix"),
         (no_overflow_rent_distribution::id(), "no overflow rent distribution"),
-        (pull_request_ping_pong_check::id(), "ping-pong packet check #12794"),
         (stake_program_v2::id(), "solana_stake_program v2"),
         (rewrite_stake::id(), "rewrite stake"),
         (filter_stake_delegation_accounts::id(), "filter stake_delegation_accounts #14062"),
         (bpf_loader_upgradeable_program::id(), "upgradeable bpf loader"),
         (stake_program_v3::id(), "solana_stake_program v3"),
-        (turbine_retransmit_peers_patch::id(), "turbine retransmit peers patch #14631"),
         (require_custodian_for_locked_stake_authorize::id(), "require custodian to authorize withdrawer change for locked stake"),
         (spl_token_v2_self_transfer_fix::id(), "spl-token self-transfer fix"),
         (full_inflation::mainnet::certusone::enable::id(), "full inflation enabled by Certus One"),