X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fmingw%2Fdevice.c;h=19719a7a0b4fc808d4924b6a5cfc8b66c5308132;hb=df6f67895723dd0c4226fa0f94257245a81a273f;hp=2ef0064189b877e925c8597f0d8176c057a6205c;hpb=1d10afd3d33f5623494d9eeb2fa8237712f8aa2e;p=tinc

diff --git a/src/mingw/device.c b/src/mingw/device.c
index 2ef00641..19719a7a 100644
--- a/src/mingw/device.c
+++ b/src/mingw/device.c
@@ -1,7 +1,7 @@
 /*
     device.c -- Interaction with Windows tap driver in a MinGW environment
     Copyright (C) 2002-2005 Ivo Timmermans,
-                  2002-2013 Guus Sliepen <guus@tinc-vpn.org>
+                  2002-2014 Guus Sliepen <guus@tinc-vpn.org>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -49,11 +49,20 @@ static void device_issue_read() {
 	device_read_overlapped.Offset = 0;
 	device_read_overlapped.OffsetHigh = 0;
 
-	int status = ReadFile(device_handle, (void *)device_read_packet.data, MTU, NULL, &device_read_overlapped);
+	int status;
+	for (;;) {
+		DWORD len;
+		status = ReadFile(device_handle, (void *)device_read_packet.data, MTU, &len, &device_read_overlapped);
+		if (!status) {
+			if (GetLastError() != ERROR_IO_PENDING)
+				logger(DEBUG_ALWAYS, LOG_ERR, "Error while reading from %s %s: %s", device_info,
+					   device, strerror(errno));
+			break;
+		}
 
-	if(!status && GetLastError() != ERROR_IO_PENDING) {
-		logger(DEBUG_ALWAYS, LOG_ERR, "Error while reading from %s %s: %s", device_info,
-			   device, strerror(errno));
+		device_read_packet.len = len;
+		device_read_packet.priority = 0;
+		route(myself, &device_read_packet);
 	}
 }
 
@@ -227,7 +236,7 @@ static bool write_packet(vpn_packet_t *packet) {
 	logger(DEBUG_TRAFFIC, LOG_DEBUG, "Writing packet of %d bytes to %s",
 			   packet->len, device_info);
 
-	if(!WriteFile(device_handle, packet->data, packet->len, &outlen, &overlapped)) {
+	if(!WriteFile(device_handle, DATA(packet), packet->len, &outlen, &overlapped)) {
 		logger(DEBUG_ALWAYS, LOG_ERR, "Error while writing to %s %s: %s", device_info, device, winerror(GetLastError()));
 		return false;
 	}