From 412a5ed445e9c3e686f67b98920ae65191ef9a04 Mon Sep 17 00:00:00 2001
From: "Jason A. Donenfeld" <Jason@zx2c4.com>
Date: Tue, 25 Sep 2018 02:35:01 +0200
Subject: Keep tabs on memory usage

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
---
 wireguard-go-bridge/Makefile                             |  2 +-
 .../src/git.zx2c4.com/wireguard-go/api-ios.go            |  1 -
 .../src/git.zx2c4.com/wireguard-go/queueconstants.go     | 16 ++++++++++++++++
 3 files changed, 17 insertions(+), 2 deletions(-)
 create mode 100644 wireguard-go-bridge/src/git.zx2c4.com/wireguard-go/queueconstants.go

(limited to 'wireguard-go-bridge')

diff --git a/wireguard-go-bridge/Makefile b/wireguard-go-bridge/Makefile
index 813feb4..95cdfec 100644
--- a/wireguard-go-bridge/Makefile
+++ b/wireguard-go-bridge/Makefile
@@ -2,7 +2,7 @@
 #
 # Copyright (C) 2018 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
 
-FILES := $(filter-out %/main.go,$(wildcard ../wireguard-go/*/*.go) $(wildcard ../wireguard-go/*.go))
+FILES := $(filter-out %/main.go %/queueconstants.go,$(wildcard ../wireguard-go/*/*.go) $(wildcard ../wireguard-go/*.go))
 
 ARCHES := arm64 armv7 x86_64
 GOARCH_arm64 := arm64
diff --git a/wireguard-go-bridge/src/git.zx2c4.com/wireguard-go/api-ios.go b/wireguard-go-bridge/src/git.zx2c4.com/wireguard-go/api-ios.go
index 753edf4..dcc588f 100644
--- a/wireguard-go-bridge/src/git.zx2c4.com/wireguard-go/api-ios.go
+++ b/wireguard-go-bridge/src/git.zx2c4.com/wireguard-go/api-ios.go
@@ -52,7 +52,6 @@ var tunnelHandles map[int32]*Device
 
 func init() {
 	versionString = C.CString(WireGuardGoVersion)
-	preallocatedBuffers = 64
 	roamingDisabled = true
 	tunnelHandles = make(map[int32]*Device)
 	signals := make(chan os.Signal)
diff --git a/wireguard-go-bridge/src/git.zx2c4.com/wireguard-go/queueconstants.go b/wireguard-go-bridge/src/git.zx2c4.com/wireguard-go/queueconstants.go
new file mode 100644
index 0000000..410af14
--- /dev/null
+++ b/wireguard-go-bridge/src/git.zx2c4.com/wireguard-go/queueconstants.go
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * Copyright (C) 2017-2018 WireGuard LLC. All Rights Reserved.
+ */
+
+package main
+
+/* Fit within memory limits for iOS */
+
+const (
+        QueueOutboundSize          = 1024
+        QueueInboundSize           = 1024
+        QueueHandshakeSize         = 1024
+        MaxSegmentSize             = 1700
+        PreallocatedBuffersPerPool = 1024
+)
-- 
cgit v1.2.3-59-g8ed1b