X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Flinux%2Fdevice.c;h=5fb47718bc094f8ec0d8fa5cf502af8d93f69933;hb=d772289f6d6adfb8932658b533349d43f08ec326;hp=0632d51aff21fc2399c4847697c0468063100c0b;hpb=3f410e2f8f7c365630f226adf4904935698f9e0d;p=tinc

diff --git a/src/linux/device.c b/src/linux/device.c
index 0632d51a..5fb47718 100644
--- a/src/linux/device.c
+++ b/src/linux/device.c
@@ -33,6 +33,7 @@
 #include "route.h"
 #include "utils.h"
 #include "xalloc.h"
+#include "device.h"
 
 typedef enum device_type_t {
 	DEVICE_TYPE_ETHERTAP,
@@ -47,8 +48,10 @@ char *iface = NULL;
 static char ifrname[IFNAMSIZ];
 static char *device_info;
 
-static uint64_t device_total_in = 0;
-static uint64_t device_total_out = 0;
+uint64_t device_in_packets = 0;
+uint64_t device_in_bytes = 0;
+uint64_t device_out_packets = 0;
+uint64_t device_out_bytes = 0;
 
 bool setup_device(void) {
 	struct ifreq ifr;
@@ -74,7 +77,7 @@ bool setup_device(void) {
 #ifdef HAVE_LINUX_IF_TUN_H
 	/* Ok now check if this is an old ethertap or a new tun/tap thingie */
 
-	memset(&ifr, 0, sizeof(ifr));
+	memset(&ifr, 0, sizeof ifr);
 	if(routing_mode == RMODE_ROUTER) {
 		ifr.ifr_flags = IFF_TUN;
 		device_type = DEVICE_TYPE_TUN;
@@ -128,45 +131,46 @@ void close_device(void) {
 }
 
 bool read_packet(vpn_packet_t *packet) {
-	int lenin;
+	int inlen;
 	
 	switch(device_type) {
 		case DEVICE_TYPE_TUN:
-			lenin = read(device_fd, packet->data + 10, MTU - 10);
+			inlen = read(device_fd, packet->data + 10, MTU - 10);
 
-			if(lenin <= 0) {
+			if(inlen <= 0) {
 				logger(LOG_ERR, "Error while reading from %s %s: %s",
 					   device_info, device, strerror(errno));
 				return false;
 			}
 
-			packet->len = lenin + 10;
+			packet->len = inlen + 10;
 			break;
 		case DEVICE_TYPE_TAP:
-			lenin = read(device_fd, packet->data, MTU);
+			inlen = read(device_fd, packet->data, MTU);
 
-			if(lenin <= 0) {
+			if(inlen <= 0) {
 				logger(LOG_ERR, "Error while reading from %s %s: %s",
 					   device_info, device, strerror(errno));
 				return false;
 			}
 
-			packet->len = lenin;
+			packet->len = inlen;
 			break;
 		case DEVICE_TYPE_ETHERTAP:
-			lenin = read(device_fd, packet->data - 2, MTU + 2);
+			inlen = read(device_fd, packet->data - 2, MTU + 2);
 
-			if(lenin <= 0) {
+			if(inlen <= 0) {
 				logger(LOG_ERR, "Error while reading from %s %s: %s",
 					   device_info, device, strerror(errno));
 				return false;
 			}
 
-			packet->len = lenin - 2;
+			packet->len = inlen - 2;
 			break;
 	}
 
-	device_total_in += packet->len;
+	device_in_packets++;
+	device_in_bytes += packet->len;
 
 	ifdebug(TRAFFIC) logger(LOG_DEBUG, "Read packet of %d bytes from %s", packet->len,
 			   device_info);
@@ -205,13 +209,14 @@ bool write_packet(vpn_packet_t *packet) {
 			break;
 	}
 
-	device_total_out += packet->len;
+	device_out_packets++;
+	device_out_bytes += packet->len;
 
 	return true;
 }
 
 void dump_device_stats(void) {
 	logger(LOG_DEBUG, "Statistics for %s %s:", device_info, device);
-	logger(LOG_DEBUG, " total bytes in:  %10"PRIu64, device_total_in);
-	logger(LOG_DEBUG, " total bytes out: %10"PRIu64, device_total_out);
+	logger(LOG_DEBUG, " total bytes in:  %10"PRIu64, device_in_bytes);
+	logger(LOG_DEBUG, " total bytes out: %10"PRIu64, device_out_bytes);
 }