From 709789705dd16a10a7fdf62a5596d84692c4e49a Mon Sep 17 00:00:00 2001
From: Brennan <brennan.watt@anza.xyz>
Date: Wed, 1 Oct 2025 04:38:46 -0700
Subject: [PATCH] vendor quinn (#8281)

(cherry picked from commit c0f5445b902d98cb637c1bf80a75b295e149e2b7)
---
 Cargo.lock              |  6 ++----
 Cargo.toml              |  3 +++
 programs/sbf/Cargo.lock | 12 +++++-------
 programs/sbf/Cargo.toml |  4 ++++
 4 files changed, 14 insertions(+), 11 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 73df7be5ab2e5a..c2f63a4beef38a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -5340,8 +5340,7 @@ checksum = "a1d01941d82fa2ab50be1e79e6714289dd7cde78eba4c074bc5a4374f650dfe0"
 [[package]]
 name = "quinn"
 version = "0.11.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "626214629cda6781b6dc1d316ba307189c85ba657213ce642d9c77670f8202c8"
+source = "git+https://github.com/anza-xyz/quinn?rev=fc4decb0cf79b1b210603294e96849d67e9c22e2#fc4decb0cf79b1b210603294e96849d67e9c22e2"
 dependencies = [
  "bytes",
  "cfg_aliases",
@@ -5360,8 +5359,7 @@ dependencies = [
 [[package]]
 name = "quinn-proto"
 version = "0.11.12"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "49df843a9161c85bb8aae55f101bc0bac8bcafd637a620d9122fd7e0b2f7422e"
+source = "git+https://github.com/anza-xyz/quinn?rev=fc4decb0cf79b1b210603294e96849d67e9c22e2#fc4decb0cf79b1b210603294e96849d67e9c22e2"
 dependencies = [
  "bytes",
  "fastbloom",
diff --git a/Cargo.toml b/Cargo.toml
index 8352c092710807..46d5c9b137cbeb 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -640,6 +640,9 @@ opt-level = 3
 [patch.crates-io]
 # for details, see https://github.com/anza-xyz/crossbeam/commit/fd279d707025f0e60951e429bf778b4813d1b6bf
 crossbeam-epoch = { git = "https://github.com/anza-xyz/crossbeam", rev = "fd279d707025f0e60951e429bf778b4813d1b6bf" }
+# for details, see https://github.com/anza-xyz/agave/issues/8262
+quinn = { git = "https://github.com/anza-xyz/quinn", rev = "fc4decb0cf79b1b210603294e96849d67e9c22e2" }
+quinn-proto = { git = "https://github.com/anza-xyz/quinn", rev = "fc4decb0cf79b1b210603294e96849d67e9c22e2" }
 
 # We include the following crates as our dependencies above from crates.io:
 #
diff --git a/programs/sbf/Cargo.lock b/programs/sbf/Cargo.lock
index da220abb84a21a..b7c13156b3ba6c 100644
--- a/programs/sbf/Cargo.lock
+++ b/programs/sbf/Cargo.lock
@@ -4338,8 +4338,7 @@ dependencies = [
 [[package]]
 name = "quinn"
 version = "0.11.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "626214629cda6781b6dc1d316ba307189c85ba657213ce642d9c77670f8202c8"
+source = "git+https://github.com/anza-xyz/quinn?rev=fc4decb0cf79b1b210603294e96849d67e9c22e2#fc4decb0cf79b1b210603294e96849d67e9c22e2"
 dependencies = [
  "bytes",
  "cfg_aliases",
@@ -4358,8 +4357,7 @@ dependencies = [
 [[package]]
 name = "quinn-proto"
 version = "0.11.12"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "49df843a9161c85bb8aae55f101bc0bac8bcafd637a620d9122fd7e0b2f7422e"
+source = "git+https://github.com/anza-xyz/quinn?rev=fc4decb0cf79b1b210603294e96849d67e9c22e2#fc4decb0cf79b1b210603294e96849d67e9c22e2"
 dependencies = [
  "bytes",
  "fastbloom",
@@ -4380,15 +4378,15 @@ dependencies = [
 
 [[package]]
 name = "quinn-udp"
-version = "0.5.4"
+version = "0.5.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8bffec3605b73c6f1754535084a85229fa8a30f86014e6c81aeec4abb68b0285"
+checksum = "4fe68c2e9e1a1234e218683dbdf9f9dfcb094113c5ac2b938dfcb9bab4c4140b"
 dependencies = [
  "libc",
  "once_cell",
  "socket2",
  "tracing",
- "windows-sys 0.52.0",
+ "windows-sys 0.59.0",
 ]
 
 [[package]]
diff --git a/programs/sbf/Cargo.toml b/programs/sbf/Cargo.toml
index 4217b27bac8620..b6d4435b2951c8 100644
--- a/programs/sbf/Cargo.toml
+++ b/programs/sbf/Cargo.toml
@@ -259,6 +259,10 @@ strip = true
 name = "bpf_loader"
 
 [patch.crates-io]
+# for details, see https://github.com/anza-xyz/agave/issues/8262
+quinn = { git = "https://github.com/anza-xyz/quinn", rev = "fc4decb0cf79b1b210603294e96849d67e9c22e2" }
+quinn-proto = { git = "https://github.com/anza-xyz/quinn", rev = "fc4decb0cf79b1b210603294e96849d67e9c22e2" }
+
 # We include the following crates as our dependencies from crates.io:
 #
 #  * spl-associated-token-account