bool setup_device(void) {
struct ifreq ifr;
+ bool t1q = false;
if(!get_config_string(lookup_config(config_tree, "Device"), &device))
device = xstrdup(DEFAULT_DEVICE);
#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;
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);
}
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;
}