From 240f07d41d9514aea410efcd6f66e2cf8ba3bd1f Mon Sep 17 00:00:00 2001
From: Andrew Fitzgerald <apfitzge@gmail.com>
Date: Wed, 11 Dec 2024 17:42:33 -0600
Subject: [PATCH] remove
 SigVerifier::process_excess_packet,process_passed_sigverify_packet

---
 core/src/sigverify_stage.rs |  9 ++-------
 perf/benches/shrink.rs      |  2 +-
 perf/src/sigverify.rs       | 28 +++++++---------------------
 3 files changed, 10 insertions(+), 29 deletions(-)

diff --git a/core/src/sigverify_stage.rs b/core/src/sigverify_stage.rs
index a8a73a84648847..a59df5ae36fea3 100644
--- a/core/src/sigverify_stage.rs
+++ b/core/src/sigverify_stage.rs
@@ -13,7 +13,7 @@ use {
     solana_measure::measure::Measure,
     solana_perf::{
         deduper::{self, Deduper},
-        packet::{Packet, PacketBatch},
+        packet::PacketBatch,
         sigverify::{
             count_discarded_packets, count_packets_in_batches, count_valid_packets, shrink_batches,
         },
@@ -57,7 +57,6 @@ pub struct SigVerifyStage {
 pub trait SigVerifier {
     type SendType: std::fmt::Debug;
     fn verify_batches(&self, batches: Vec<PacketBatch>, valid_packets: usize) -> Vec<PacketBatch>;
-    fn process_passed_sigverify_packet(&mut self, _packet: &Packet) {}
     fn send_packets(&mut self, packet_batches: Vec<PacketBatch>) -> Result<(), Self::SendType>;
 }
 
@@ -328,11 +327,7 @@ impl SigVerifyStage {
 
         let mut verify_time = Measure::start("sigverify_batch_time");
         let mut batches = verifier.verify_batches(batches, num_packets_to_verify);
-        let num_valid_packets = count_valid_packets(
-            &batches,
-            #[inline(always)]
-            |valid_packet| verifier.process_passed_sigverify_packet(valid_packet),
-        );
+        let num_valid_packets = count_valid_packets(&batches);
         verify_time.stop();
 
         // Post-shrink packet batches if many packets are discarded from sigverify
diff --git a/perf/benches/shrink.rs b/perf/benches/shrink.rs
index 4459f5f9a6b0c3..92f377548cf2d5 100644
--- a/perf/benches/shrink.rs
+++ b/perf/benches/shrink.rs
@@ -79,6 +79,6 @@ fn bench_shrink_count_packets(bencher: &mut Bencher) {
     });
 
     bencher.iter(|| {
-        let _ = sigverify::count_valid_packets(&batches, |_| ());
+        let _ = sigverify::count_valid_packets(&batches);
     });
 }
diff --git a/perf/src/sigverify.rs b/perf/src/sigverify.rs
index 5f90001ddb7344..e07da9bcecf732 100644
--- a/perf/src/sigverify.rs
+++ b/perf/src/sigverify.rs
@@ -146,24 +146,10 @@ pub fn count_packets_in_batches(batches: &[PacketBatch]) -> usize {
     batches.iter().map(|batch| batch.len()).sum()
 }
 
-pub fn count_valid_packets(
-    batches: &[PacketBatch],
-    mut process_valid_packet: impl FnMut(&Packet),
-) -> usize {
+pub fn count_valid_packets(batches: &[PacketBatch]) -> usize {
     batches
         .iter()
-        .map(|batch| {
-            batch
-                .iter()
-                .filter(|p| {
-                    let should_keep = !p.meta().discard();
-                    if should_keep {
-                        process_valid_packet(p);
-                    }
-                    should_keep
-                })
-                .count()
-        })
+        .map(|batch| batch.iter().filter(|p| !p.meta().discard()).count())
         .sum()
 }
 
@@ -1462,7 +1448,7 @@ mod tests {
             });
             start.sort_by(|a, b| a.data(..).cmp(&b.data(..)));
 
-            let packet_count = count_valid_packets(&batches, |_| ());
+            let packet_count = count_valid_packets(&batches);
             shrink_batches(&mut batches);
 
             //make sure all the non discarded packets are the same
@@ -1473,7 +1459,7 @@ mod tests {
                     .for_each(|p| end.push(p.clone()))
             });
             end.sort_by(|a, b| a.data(..).cmp(&b.data(..)));
-            let packet_count2 = count_valid_packets(&batches, |_| ());
+            let packet_count2 = count_valid_packets(&batches);
             assert_eq!(packet_count, packet_count2);
             assert_eq!(start, end);
         }
@@ -1637,13 +1623,13 @@ mod tests {
                 PACKETS_PER_BATCH,
             );
             assert_eq!(batches.len(), BATCH_COUNT);
-            assert_eq!(count_valid_packets(&batches, |_| ()), PACKET_COUNT);
+            assert_eq!(count_valid_packets(&batches), PACKET_COUNT);
             batches.iter_mut().enumerate().for_each(|(i, b)| {
                 b.iter_mut()
                     .enumerate()
                     .for_each(|(j, p)| p.meta_mut().set_discard(set_discard(i, j)))
             });
-            assert_eq!(count_valid_packets(&batches, |_| ()), *expect_valid_packets);
+            assert_eq!(count_valid_packets(&batches), *expect_valid_packets);
             debug!("show valid packets for case {}", i);
             batches.iter_mut().enumerate().for_each(|(i, b)| {
                 b.iter_mut().enumerate().for_each(|(j, p)| {
@@ -1657,7 +1643,7 @@ mod tests {
             let shrunken_batch_count = batches.len();
             debug!("shrunk batch test {} count: {}", i, shrunken_batch_count);
             assert_eq!(shrunken_batch_count, *expect_batch_count);
-            assert_eq!(count_valid_packets(&batches, |_| ()), *expect_valid_packets);
+            assert_eq!(count_valid_packets(&batches), *expect_valid_packets);
         }
     }
 }