7 files changed, 18 insertions, 11 deletions
diff --git a/modules/mbedtls/ssl_context_mbedtls.h b/modules/mbedtls/ssl_context_mbedtls.h
index 8a072fd6eb..b78ee37b03 100644
--- a/modules/mbedtls/ssl_context_mbedtls.h
+++ b/modules/mbedtls/ssl_context_mbedtls.h
@@ -41,7 +41,6 @@
 #include <mbedtls/ctr_drbg.h>
 #include <mbedtls/debug.h>
 #include <mbedtls/entropy.h>
-#include <mbedtls/net.h>
 #include <mbedtls/ssl.h>
 
 class SSLContextMbedTLS : public Reference {
diff --git a/modules/mbedtls/stream_peer_mbedtls.cpp b/modules/mbedtls/stream_peer_mbedtls.cpp
index a9acfbef02..e2eb19fc74 100755
--- a/modules/mbedtls/stream_peer_mbedtls.cpp
+++ b/modules/mbedtls/stream_peer_mbedtls.cpp
@@ -108,6 +108,8 @@ Error StreamPeerMbedTLS::_do_handshake() {
 
 Error StreamPeerMbedTLS::connect_to_stream(Ref<StreamPeer> p_base, bool p_validate_certs, const String &p_for_hostname, Ref<X509Certificate> p_ca_certs) {
 
+	ERR_FAIL_COND_V(p_base.is_null(), ERR_INVALID_PARAMETER);
+
 	base = p_base;
 	int ret = 0;
 	int authmode = p_validate_certs ? MBEDTLS_SSL_VERIFY_REQUIRED : MBEDTLS_SSL_VERIFY_NONE;
@@ -130,6 +132,8 @@ Error StreamPeerMbedTLS::connect_to_stream(Ref<StreamPeer> p_base, bool p_valida
 
 Error StreamPeerMbedTLS::accept_stream(Ref<StreamPeer> p_base, Ref<CryptoKey> p_key, Ref<X509Certificate> p_cert, Ref<X509Certificate> p_ca_chain) {
 
+	ERR_FAIL_COND_V(p_base.is_null(), ERR_INVALID_PARAMETER);
+
 	Error err = ssl_ctx->init_server(MBEDTLS_SSL_TRANSPORT_STREAM, MBEDTLS_SSL_VERIFY_NONE, p_key, p_cert);
 	ERR_FAIL_COND_V(err != OK, err);
 
diff --git a/modules/mbedtls/stream_peer_mbedtls.h b/modules/mbedtls/stream_peer_mbedtls.h
index 179d1d37e1..060e76b4f3 100755
--- a/modules/mbedtls/stream_peer_mbedtls.h
+++ b/modules/mbedtls/stream_peer_mbedtls.h
@@ -34,15 +34,6 @@
 #include "core/io/stream_peer_ssl.h"
 #include "ssl_context_mbedtls.h"
 
-#include <mbedtls/config.h>
-#include <mbedtls/ctr_drbg.h>
-#include <mbedtls/debug.h>
-#include <mbedtls/entropy.h>
-#include <mbedtls/ssl.h>
-
-#include <stdio.h>
-#include <stdlib.h>
-
 class StreamPeerMbedTLS : public StreamPeerSSL {
 private:
 	Status status;
diff --git a/modules/webrtc/register_types.cpp b/modules/webrtc/register_types.cpp
index 58b68d926b..6f97842064 100644
--- a/modules/webrtc/register_types.cpp
+++ b/modules/webrtc/register_types.cpp
@@ -29,6 +29,7 @@
 /*************************************************************************/
 
 #include "register_types.h"
+#include "core/project_settings.h"
 #include "webrtc_data_channel.h"
 #include "webrtc_peer_connection.h"
 
@@ -43,6 +44,12 @@
 #include "webrtc_multiplayer.h"
 
 void register_webrtc_types() {
+#define _SET_HINT(NAME, _VAL_, _MAX_) \
+	GLOBAL_DEF(NAME, _VAL_);          \
+	ProjectSettings::get_singleton()->set_custom_property_info(NAME, PropertyInfo(Variant::INT, NAME, PROPERTY_HINT_RANGE, "2," #_MAX_ ",1,or_greater"));
+
+	_SET_HINT(WRTC_IN_BUF, 64, 4096);
+
 #ifdef JAVASCRIPT_ENABLED
 	WebRTCPeerConnectionJS::make_default();
 #elif defined(WEBRTC_GDNATIVE_ENABLED)
diff --git a/modules/webrtc/webrtc_data_channel.cpp b/modules/webrtc/webrtc_data_channel.cpp
index 2bd30e68f5..7b3843410a 100644
--- a/modules/webrtc/webrtc_data_channel.cpp
+++ b/modules/webrtc/webrtc_data_channel.cpp
@@ -29,6 +29,7 @@
 /*************************************************************************/
 
 #include "webrtc_data_channel.h"
+#include "core/project_settings.h"
 
 void WebRTCDataChannel::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("poll"), &WebRTCDataChannel::poll);
@@ -58,6 +59,7 @@ void WebRTCDataChannel::_bind_methods() {
 }
 
 WebRTCDataChannel::WebRTCDataChannel() {
+	_in_buffer_shift = nearest_shift((int)GLOBAL_GET(WRTC_IN_BUF) - 1) + 10;
 }
 
 WebRTCDataChannel::~WebRTCDataChannel() {
diff --git a/modules/webrtc/webrtc_data_channel.h b/modules/webrtc/webrtc_data_channel.h
index 0b161da784..7e2c08d9d7 100644
--- a/modules/webrtc/webrtc_data_channel.h
+++ b/modules/webrtc/webrtc_data_channel.h
@@ -33,6 +33,8 @@
 
 #include "core/io/packet_peer.h"
 
+#define WRTC_IN_BUF "network/limits/webrtc/max_channel_in_buffer_kb"
+
 class WebRTCDataChannel : public PacketPeer {
 	GDCLASS(WebRTCDataChannel, PacketPeer);
 
@@ -50,6 +52,8 @@ public:
 	};
 
 protected:
+	unsigned int _in_buffer_shift;
+
 	static void _bind_methods();
 
 public:
diff --git a/modules/webrtc/webrtc_data_channel_js.cpp b/modules/webrtc/webrtc_data_channel_js.cpp
index 996db35cba..2edd212a50 100644
--- a/modules/webrtc/webrtc_data_channel_js.cpp
+++ b/modules/webrtc/webrtc_data_channel_js.cpp
@@ -56,7 +56,7 @@ EMSCRIPTEN_KEEPALIVE void _emrtc_on_ch_message(void *obj, uint8_t *p_data, uint3
 }
 
 void WebRTCDataChannelJS::_on_open() {
-	in_buffer.resize(16);
+	in_buffer.resize(_in_buffer_shift);
 }
 
 void WebRTCDataChannelJS::_on_close() {