X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Flinux%2Fdevice.c;h=111b98c671abe7fb6b2ef01bb8a8acb24d3b3a27;hb=f5843e7d649f4a7f72cb3fd356bc935457aa492f;hp=6363b126c3d9c4643ff5da7ccfd2d80ebc8c1c81;hpb=dbf3d168b720045328d476f3b9e5f5e45b4ab6de;p=tinc

diff --git a/src/linux/device.c b/src/linux/device.c
index 6363b126..111b98c6 100644
--- a/src/linux/device.c
+++ b/src/linux/device.c
@@ -47,11 +47,14 @@ char *iface = NULL;
 static char ifrname[IFNAMSIZ];
 static char *device_info;
 
-static int device_total_in = 0;
-static int 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;
+	bool t1q = false;
 
 	if(!get_config_string(lookup_config(config_tree, "Device"), &device))
 		device = xstrdup(DEFAULT_DEVICE);
@@ -73,7 +76,7 @@ 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;
@@ -84,6 +87,12 @@ bool setup_device(void) {
 		device_info = "Linux tun/tap device (tap mode)";
 	}
 
+#ifdef IFF_ONE_QUEUE
+	/* Set IFF_ONE_QUEUE flag... */
+	if(get_config_bool(lookup_config(config_tree, "IffOneQueue"), &t1q) && t1q)
+		ifr.ifr_flags |= IFF_ONE_QUEUE;
+#endif
+
 	if(iface)
 		strncpy(ifr.ifr_name, iface, IFNAMSIZ);
 
@@ -121,45 +130,46 @@ 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);
@@ -198,13 +208,14 @@ 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:  %10d", device_total_in);
-	logger(LOG_DEBUG, " total bytes out: %10d", 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);
 }