void * private_data;
int active;
- uint8_t mode; //vmm_drivern or guest_drivern
+ nic_poll_type_t mode; /*vmm_drivern or guest_drivern */
+
+ uint64_t bytes_tx, bytes_rx;
+ uint32_t pkts_tx, pkt_rx;
struct list_head node;
} __attribute__((packed));
struct v3_vnet_bridge_ops brg_ops;
uint8_t type;
- uint8_t mode;
+ nic_poll_type_t mode;
int active;
void * private_data;
} __attribute__((packed));
int num_routes;
int num_devs;
- struct vnet_brg_dev *bridge;
+ struct vnet_brg_dev * bridge;
v3_lock_t lock;
+ struct vnet_stat stats;
struct hashtable * route_cache;
} vnet_state;
if (!compare_ethaddr(dev->mac_addr, mac)){
return dev;
}
-
- char *dmac = dev->mac_addr;
- PrintDebug("device %d: %2x:%2x:%2x:%2x:%2x:%2x\n", dev->dev_id, dmac[0], dmac[1], dmac[2], dmac[3], dmac[4], dmac[5]);
}
return NULL;
int v3_vnet_find_dev(uint8_t * mac) {
struct vnet_dev * dev = NULL;
- PrintDebug("find_dev: %2x:%2x:%2x:%2x:%2x:%2x\n", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
-
dev = dev_by_mac(mac);
if(dev != NULL) {
new_route = (struct vnet_route_info *)V3_Malloc(sizeof(struct vnet_route_info));
memset(new_route, 0, sizeof(struct vnet_route_info));
+#ifdef CONFIG_DEBUG_VNET
PrintDebug("VNET/P Core: add_route_entry:\n");
print_route(&route);
+#endif
memcpy(new_route->route_def.src_mac, route.src_mac, ETH_ALEN);
memcpy(new_route->route_def.dst_mac, route.dst_mac, ETH_ALEN);
flags = v3_lock_irqsave(vnet_state.lock);
+ vnet_state.stats.rx_bytes += pkt->size;
+ vnet_state.stats.rx_pkts++;
+
look_into_cache(pkt, &matched_routes);
if (matched_routes == NULL) {
PrintDebug("VNET/P Core: send pkt Looking into routing table\n");
PrintDebug("VNET/P Core: Packet not sent properly to bridge\n");
continue;
}
+ vnet_state.stats.tx_bytes += pkt->size;
+ vnet_state.stats.tx_pkts ++;
} else if (route->route_def.dst_type == LINK_INTERFACE) {
if (route->dst_dev == NULL || route->dst_dev->active == 0){
PrintDebug("VNET/P Core: No active device to sent data to\n");
PrintDebug("VNET/P Core: Packet not sent properly\n");
continue;
}
+ vnet_state.stats.tx_bytes += pkt->size;
+ vnet_state.stats.tx_pkts ++;
} else {
PrintError("VNET/P Core: Wrong dst type\n");
}
return 0;
}
+int v3_vnet_stat(struct vnet_stat * stats){
+
+ stats->rx_bytes = vnet_state.stats.rx_bytes;
+ stats->rx_pkts = vnet_state.stats.rx_pkts;
+ stats->tx_bytes = vnet_state.stats.tx_bytes;
+ stats->tx_pkts = vnet_state.stats.tx_pkts;
+
+ return 0;
+}
static void free_devices(){
struct vnet_dev * dev = NULL;
}
+void v3_vnet_do_poll(struct v3_vm_info * vm){
+ struct vnet_dev * dev = NULL;
+
+ /* TODO: run this on separate threads
+ * round-robin schedule, with maximal budget for each poll
+ */
+ list_for_each_entry(dev, &(vnet_state.devs), node) {
+ if(dev->mode == VMM_DRIVERN){
+ dev->dev_ops.poll(vm, -1, dev->private_data);
+ }
+ }
+}
+
+
int v3_init_vnet() {
memset(&vnet_state, 0, sizeof(vnet_state));