#include <palacios/vm_guest_mem.h>
#include <palacios/vmm_sprintf.h>
#include <palacios/vmm_vnet.h>
+#include <palacios/vmm_lock.h>
#include <devices/pci.h>
//#define VIRTIO_NIC_PROFILE
-/* The feature bitmap for virtio net */
-#define VIRTIO_NET_F_CSUM 0 /* Host handles pkts w/ partial csum */
-#define VIRTIO_NET_F_GUEST_CSUM 1 /* Guest handles pkts w/ partial csum */
-#define VIRTIO_NET_F_MAC 5 /* Host has given MAC address. */
-#define VIRTIO_NET_F_GSO 6 /* Host handles pkts w/ any GSO type */
-#define VIRTIO_NET_F_GUEST_TSO4 7 /* Guest can handle TSOv4 in. */
-#define VIRTIO_NET_F_GUEST_TSO6 8 /* Guest can handle TSOv6 in. */
-#define VIRTIO_NET_F_GUEST_ECN 9 /* Guest can handle TSO[6] w/ ECN in. */
-#define VIRTIO_NET_F_GUEST_UFO 10 /* Guest can handle UFO in. */
-#define VIRTIO_NET_F_HOST_TSO4 11 /* Host can handle TSOv4 in. */
-#define VIRTIO_NET_F_HOST_TSO6 12 /* Host can handle TSOv6 in. */
-#define VIRTIO_NET_F_HOST_ECN 13 /* Host can handle TSO[6] w/ ECN in. */
-#define VIRTIO_NET_F_HOST_UFO 14 /* Host can handle UFO in. */
-#define VIRTIO_NET_F_MRG_RXBUF 15 /* Host can merge receive buffers. */
-#define VIRTIO_NET_F_STATUS 16 /* virtio_net_config.status available */
-#define VIRTIO_NET_F_CTRL_VQ 17 /* Control channel available */
-#define VIRTIO_NET_F_CTRL_RX 18 /* Control channel RX mode support */
-#define VIRTIO_NET_F_CTRL_VLAN 19 /* Control channel VLAN filtering */
-#define VIRTIO_NET_F_CTRL_RX_EXTRA 20 /* Extra RX mode control support */
#define VIRTIO_NET_S_LINK_UP 1 /* Link is up */
-
-/* Maximum packet size we can receive from tap device: header + 64k */
#define VIRTIO_NET_MAX_BUFSIZE (sizeof(struct virtio_net_hdr) + (64 << 10))
struct virtio_net_hdr {
#define VIRTIO_NET_HDR_GSO_NONE 0 /* Not a GSO frame */
uint8_t gso_type;
-
uint16_t hdr_len; /* Ethernet + IP + tcp/udp hdrs */
uint16_t gso_size; /* Bytes to append to hdr_len per frame */
uint16_t csum_start; /* Position to start checksumming from */
struct virtio_net_config net_cfg;
struct virtio_config virtio_cfg;
+ struct vm_device * dev;
struct pci_device * pci_dev;
int io_range_size;
struct virtio_queue tx_vq; //index 1, svq in Linux virtio driver, handle packet from guest
struct virtio_queue ctrl_vq; //index 2, ctrol info from guest
+ ulong_t pkt_sent, pkt_recv, pkt_drop;
+ struct gen_queue * inpkt_q;
+
struct v3_dev_net_ops * net_ops;
void * backend_data;
struct virtio_dev_state * virtio_dev;
struct list_head dev_link;
-
- ulong_t pkt_sent, pkt_recv, pkt_drop;
};
+struct eth_pkt {
+ uint32_t size; //size of data
+ char data[ETHERNET_PACKET_LEN];
+}__attribute__((packed));
-#ifdef CONFIG_DEBUG_VIRTIO_NET
-
-static void print_packet(uchar_t *pkt, int size) {
- PrintDebug("Virtio Nic: print_data_packet: size: %d\n", size);
- v3_hexdump(pkt, size, NULL, 0);
-}
-
-#endif
+//temporary store all of the virtio states
+static struct virtio_net_state *temp_net_states[4];
+static int net_idx = 0;
#if 0
//Temporarly for debug
return -1;
}
-static int virtio_reset(struct virtio_net_state * virtio)
+static int virtio_init_state(struct virtio_net_state * virtio)
{
virtio->rx_vq.ring_desc_addr = 0;
virtio->rx_vq.ring_avail_addr = 0;
//virtio->virtio_cfg.status = VIRTIO_NET_S_LINK_UP;
virtio->virtio_cfg.pci_isr = 0;
+ virtio->pkt_sent = virtio->pkt_recv = virtio->pkt_drop = 0;
+
+ virtio->inpkt_q = v3_create_queue();
+ v3_init_queue(virtio->inpkt_q);
+
return 0;
}
return -1;
}
- PrintDebug("Length=%d\n", buf_desc->length);
- //PrintDebug("Buffer Descriptor (ptr=%p) gpa=%p, len=%d, flags=%x, next=%d, buf address: %p, send address: %p\n", buf_desc,
- //(void *)(buf_desc->addr_gpa), buf_desc->length, buf_desc->flags, buf_desc->next, buf, virtio->net_ops->send);
-
if (virtio->net_ops->send(buf, len, (void *)virtio, NULL) == -1) {
return -1;
}
PrintError("Could not translate buffer address\n");
return -1;
}
-
len = (desc->length < buf_len)?desc->length:buf_len;
memcpy(desc_buf, buf, len);
PrintDebug("VIRTIO NIC: sending packet to virtio nic %p, size:%d", virtio, size);
virtio->pkt_recv ++;
-
if (!raw) {
data_len -= hdr_len;
}
build_receive_header(&hdr, buf, 1);
- //queue is not set yet
if (q->ring_avail_addr == 0) {
PrintError("Queue is not set\n");
return -1;
}
memcpy((void *)hdr_addr, &hdr, sizeof(struct virtio_net_hdr));
-
if (offset >= data_len) {
hdr_desc->flags &= ~VIRTIO_NEXT_FLAG;
}
struct vring_desc * buf_desc = &(q->desc[buf_idx]);
uint32_t len = 0;
- len = copy_data_to_desc(virtio, buf_desc, buf + offset, data_len - offset);
-
+ len = copy_data_to_desc(virtio, buf_desc, buf + offset, data_len - offset);
offset += len;
-
if (offset < data_len) {
buf_desc->flags = VIRTIO_NEXT_FLAG;
}
-
- buf_desc->length = len; // TODO: do we need this?
+ buf_desc->length = len;
}
q->used->ring[q->used->index % q->queue_size].id = q->avail->ring[q->cur_avail_idx % q->queue_size];
q->used->ring[q->used->index % q->queue_size].length = data_len + hdr_len; // This should be the total length of data sent to guest (header+pkt_data)
-
q->used->index++;
int last_idx = q->cur_avail_idx;
q->idx_overflow = false;
} else {
virtio->pkt_drop++;
-
-#ifdef VIRTIO_NIC_PROFILE
- PrintError("Virtio NIC: %p, one pkt dropped receieved: %ld, dropped: %ld, sent: %ld curidx: %d, avaiIdx: %d\n", virtio, virtio->pkt_recv, virtio->pkt_drop, virtio->pkt_sent, q->cur_avail_idx, q->avail->index);
-#endif
- }
#ifdef VIRTIO_NIC_PROFILE
- if ((virtio->pkt_recv % 10000) == 0){
- PrintError("Virtio NIC: %p, receieved: %ld, dropped: %ld, sent: %ld curidx: %d, avaiIdx: %d\n", virtio, virtio->pkt_recv, virtio->pkt_drop, virtio->pkt_sent, q->cur_avail_idx, q->avail->index);
- }
+ PrintError("Virtio NIC: %p, one pkt dropped receieved: %ld, dropped: %ld, sent: %ld curidx: %d, avaiIdx: %d\n",
+ virtio, virtio->pkt_recv, virtio->pkt_drop, virtio->pkt_sent, q->cur_avail_idx, q->avail->index);
#endif
+ }
if (!(q->avail->flags & VIRTIO_NO_IRQ_FLAG)) {
PrintDebug("Raising IRQ %d\n", virtio->pci_dev->config_header.intr_line);
virtio->virtio_cfg.pci_isr = 0x1;
}
+#ifdef VIRTIO_NIC_PROFILE
+ if ((virtio->pkt_recv % 10000) == 0){
+ PrintError("Virtio NIC: %p, receieved: %ld, dropped: %ld, sent: %ld\n",
+ virtio, virtio->pkt_recv, virtio->pkt_drop, virtio->pkt_sent);
+ }
+#endif
+
+
return offset;
}
struct vm_device * virtio_dev = v3_find_dev(vm, dev_name);
// TODO: how to get virtio net state from device??
- // this is not right now
struct virtio_net_state * virtio_state = (struct virtio_net_state *)virtio_dev->private_data;
return send_pkt_to_guest(virtio_state, buf, size, 1, NULL);
}
+int __virtio_sendto_buf(struct virtio_net_state * net_state, uchar_t * buf, uint_t size) {
+ struct eth_pkt *pkt;
+
+ pkt = (struct eth_pkt *)V3_Malloc(sizeof(struct eth_pkt));
+ if(pkt == NULL){
+ PrintError("Virtio NIC: Memory allocate fails\n");
+ return -1;
+ }
+
+ pkt->size = size;
+ memcpy(pkt->data, buf, size);
+ v3_enqueue(net_state->inpkt_q, (addr_t)pkt);
+
+ PrintDebug("Virtio NIC: __virtio_sendto_buf: transmitting packet: (size:%d)\n", (int)pkt->size);
+
+ return pkt->size;
+}
+
+
static int __virtio_dev_send(uchar_t * buf, uint32_t size, void *private_data) {
struct virtio_net_state *virtio_state = (struct virtio_net_state *)private_data;
- return send_pkt_to_guest(virtio_state, buf, size, 1, NULL);
+ return __virtio_sendto_buf(virtio_state, buf, size);
+}
+
+/*
+ *called in svm/vmx handler
+ *iteative handled the unsent packet in incoming packet queues for
+ *all virtio nic devices in this guest
+ */
+int v3_virtionic_pktprocess(struct guest_info * info)
+{
+ struct eth_pkt *pkt = NULL;
+ struct virtio_net_state *net_state;
+ int i;
+
+ for (i = 0; i < net_idx; i++) {
+ while (1) {
+ net_state = temp_net_states[i];
+ if(net_state->dev->vm != info)
+ break;
+
+ pkt = (struct eth_pkt *)v3_dequeue(net_state->inpkt_q);
+ if(pkt == NULL)
+ break;
+
+ if (send_pkt_to_guest(net_state, pkt->data, pkt->size, 1, NULL)) {
+ PrintDebug("Virtio NIC: %p In pkt_handle: send one packet! pt length %d\n",
+ net_state, (int)pkt->size);
+ } else {
+ PrintDebug("Virtio NIC: %p In pkt_handle: Fail to send one packet, pt length %d, discard it!\n",
+ net_state, (int)pkt->size);
+ }
+
+ V3_Free(pkt);
+ }
+ }
+
+ return 0;
}
+
static int get_desc_count(struct virtio_queue * q, int index) {
struct vring_desc * tmp_desc = &(q->desc[index]);
int cnt = 1;
struct virtio_queue * q = &(virtio_state->tx_vq);
struct virtio_net_hdr * hdr = NULL;
- virtio_state->pkt_sent ++;
-
if (q->avail->index < q->last_avail_idx)
q->idx_overflow = true;
q->last_avail_idx = q->avail->index;
-#ifdef VIRTIO_NIC_PROFILE
- if(virtio_state->pkt_sent % 10000 == 0)
- PrintError("Virtio NIC: %p, pkt_sent: %ld curidx: %d, avaiIdx: %d\n", virtio_state, virtio_state->pkt_sent, q->cur_avail_idx, q->avail->index);
-#endif
-
- while (q->cur_avail_idx < q->avail->index ||(q->idx_overflow && q->cur_avail_idx < (q->avail->index + 65536))) {
+ while (q->cur_avail_idx < q->avail->index ||
+ (q->idx_overflow && q->cur_avail_idx < (q->avail->index + 65536))) {
struct vring_desc * hdr_desc = NULL;
addr_t hdr_addr = 0;
uint16_t desc_idx = q->avail->ring[q->cur_avail_idx % q->queue_size];
req_len += buf_desc->length;
desc_idx = buf_desc->next;
}
+ virtio_state->pkt_sent ++;
q->used->ring[q->used->index % q->queue_size].id = q->avail->ring[q->cur_avail_idx % q->queue_size];
q->used->ring[q->used->index % q->queue_size].length = req_len; // What do we set this to????
-
q->used->index++;
int last_idx = q->cur_avail_idx;
virtio_state->virtio_cfg.pci_isr = 0x1;
}
+#ifdef VIRTIO_NIC_PROFILE
+ if(virtio_state->pkt_sent % 10000 == 0)
+ PrintError("Virtio NIC: %p, pkt_sent: %ld\n", virtio_state, virtio_state->pkt_sent);
+#endif
+
return 0;
}
-
static int virtio_setup_queue(struct virtio_net_state * virtio_state, struct virtio_queue * queue, addr_t pfn, addr_t page_addr) {
queue->pfn = pfn;
// round up to next page boundary.
queue->ring_used_addr = (queue->ring_used_addr + 0xfff) & ~0xfff;
-
if (guest_pa_to_host_va(virtio_state->virtio_dev->vm, queue->ring_desc_addr, (addr_t *)&(queue->desc)) == -1) {
PrintError("Could not translate ring descriptor address\n");
return -1;
}
-
if (guest_pa_to_host_va(virtio_state->virtio_dev->vm, queue->ring_avail_addr, (addr_t *)&(queue->avail)) == -1) {
PrintError("Could not translate ring available address\n");
return -1;
}
-
if (guest_pa_to_host_va(virtio_state->virtio_dev->vm, queue->ring_used_addr, (addr_t *)&(queue->used)) == -1) {
PrintError("Could not translate ring used address\n");
return -1;
return 0;
}
-
-
static int virtio_io_write(uint16_t port, void * src, uint_t length, void * private_data)
{
//struct vm_device * dev = (struct vm_device *)private_data;
struct virtio_net_state * virtio = (struct virtio_net_state *)private_data;
int port_idx = port % virtio->io_range_size;
-
PrintDebug("VIRTIO NIC %p Write for port %d (index=%d) len=%d, value=%x\n", private_data,
port, port_idx, length, *(uint32_t *)src);
-
switch (port_idx) {
case GUEST_FEATURES_PORT:
if (length != 4) {
PrintError("Illegal write length for guest features\n");
return -1;
- }
-
+ }
virtio->virtio_cfg.guest_features = *(uint32_t *)src;
PrintDebug("Setting Guest Features to %x\n", virtio->virtio_cfg.guest_features);
-
break;
+
case VRING_PG_NUM_PORT:
-
if (length != 4) {
PrintError("Illegal write length for page frame number\n");
return -1;
}
-
addr_t pfn = *(uint32_t *)src;
addr_t page_addr = (pfn << VIRTIO_PAGE_SHIFT);
uint16_t queue_idx = virtio->virtio_cfg.vring_queue_selector;
-
switch (queue_idx) {
case 0:
virtio_setup_queue(virtio, &virtio->rx_vq, pfn, page_addr);
break;
case 2:
virtio_setup_queue(virtio, &virtio->ctrl_vq, pfn, page_addr);
- break;
-
+ break;
default:
break;
}
-
break;
+
case VRING_Q_SEL_PORT:
virtio->virtio_cfg.vring_queue_selector = *(uint16_t *)src;
-
if (virtio->virtio_cfg.vring_queue_selector > 2) {
PrintError("Virtio NIC device only uses 3 queue, selected %d\n",
virtio->virtio_cfg.vring_queue_selector);
return -1;
}
-
break;
+
case VRING_Q_NOTIFY_PORT:
{
- uint16_t queue_idx = *(uint16_t *)src;
-
- //PrintDebug("Handling Kick\n");
-
+ uint16_t queue_idx = *(uint16_t *)src;
if (queue_idx == 0){
PrintDebug("receive queue notification 0, packet get by Guest\n");
} else if (queue_idx == 1){
} else {
PrintError("Virtio NIC device only uses 3 queue, selected %d\n",
queue_idx);
- }
-
+ }
break;
}
+
case VIRTIO_STATUS_PORT:
virtio->virtio_cfg.status = *(uint8_t *)src;
-
if (virtio->virtio_cfg.status == 0) {
PrintDebug("Resetting device\n");
- virtio_reset(virtio);
+ virtio_init_state(virtio);
}
-
break;
case VIRTIO_ISR_PORT:
return length;
}
-
static int virtio_io_read(uint16_t port, void * dst, uint_t length, void * private_data)
{
//struct vm_device * dev = (struct vm_device *)private_data;
PrintError("Illegal read length for host features\n");
return -1;
}
-
*(uint32_t *)dst = virtio->virtio_cfg.host_features;
-
PrintDebug("value=0x%x\n", *(uint32_t *)dst);
-
break;
- case VRING_PG_NUM_PORT:
+ case VRING_PG_NUM_PORT:
if (length != 4) {
PrintError("Illegal read length for page frame number\n");
return -1;
}
-
switch (queue_idx) {
case 0:
*(uint32_t *)dst = virtio->rx_vq.pfn;
default:
break;
}
-
PrintDebug(", value=0x%x\n", *(uint32_t *)dst);
-
break;
- case VRING_SIZE_PORT:
+ case VRING_SIZE_PORT:
if (length != 2) {
PrintError("Illegal read length for vring size\n");
return -1;
}
-
switch (queue_idx) {
case 0:
*(uint16_t *)dst = virtio->rx_vq.queue_size;
default:
break;
}
-
PrintDebug("queue index: %d, value=0x%x\n", (int)queue_idx, *(uint16_t *)dst);
-
break;
- case VIRTIO_STATUS_PORT:
+ case VIRTIO_STATUS_PORT:
if (length != 1) {
PrintError("Illegal read length for status\n");
return -1;
}
-
*(uint8_t *)dst = virtio->virtio_cfg.status;
-
PrintDebug(", value=0x%x\n", *(uint8_t *)dst);
break;
-
+
case VIRTIO_ISR_PORT:
*(uint8_t *)dst = virtio->virtio_cfg.pci_isr;
virtio->virtio_cfg.pci_isr = 0;
v3_pci_lower_irq(virtio->virtio_dev->pci_bus, 0, virtio->pci_dev);
-
- PrintDebug(", value=0x%x\n", *(uint8_t *)dst);
-
+ PrintDebug(", value=0x%x\n", *(uint8_t *)dst);
break;
default:
.stop = NULL,
};
-
static int register_dev(struct virtio_dev_state * virtio, struct virtio_net_state * net_state)
{
struct pci_device * pci_dev = NULL;
// This gets the number of ports, rounded up to a power of 2
net_state->io_range_size = 1; // must be a power of 2
-
while (tmp_ports > 0) {
tmp_ports >>= 1;
net_state->io_range_size <<= 1;
net_state->io_range_size >>= 1;
}
-
for (i = 0; i < 6; i++) {
bars[i].type = PCI_BAR_NONE;
}
bars[0].type = PCI_BAR_IO;
bars[0].default_base_port = -1;
bars[0].num_ports = net_state->io_range_size;
-
bars[0].io_read = virtio_io_read;
bars[0].io_write = virtio_io_write;
bars[0].private_data = net_state;
pci_dev->config_header.device_id = VIRTIO_NET_DEV_ID;
pci_dev->config_header.class = PCI_CLASS_NETWORK;
- pci_dev->config_header.subclass = PCI_NET_SUBCLASS_OTHER;
-
- pci_dev->config_header.subsystem_id = VIRTIO_NET_SUBDEVICE_ID;;
-
+ pci_dev->config_header.subclass = PCI_NET_SUBCLASS_OTHER;
+ pci_dev->config_header.subsystem_id = VIRTIO_NET_SUBDEVICE_ID;
pci_dev->config_header.intr_pin = 1;
-
pci_dev->config_header.max_latency = 1; // ?? (qemu does it...)
-
- net_state->pci_dev = pci_dev;
- //net_state->pci_bus = pci_bus;
-
+ net_state->pci_dev = pci_dev;
net_state->virtio_cfg.host_features = 0; //no features support now
-
net_state->rx_vq.queue_size = QUEUE_SIZE;
net_state->tx_vq.queue_size = QUEUE_SIZE;
net_state->ctrl_vq.queue_size = CTRL_QUEUE_SIZE;
-
net_state->virtio_dev = virtio;
- net_state->pkt_sent = net_state->pkt_recv = net_state->pkt_drop = 0;
-
- virtio_reset(net_state);
+
+ virtio_init_state(net_state);
return 0;
}
-
-
static int connect_fn(struct guest_info * info,
void * frontend_data,
struct v3_dev_net_ops * ops,
//used when virtio_nic get a packet from guest and send it to the backend
// send packet to all of the virtio nic devices other than the sender
static int vnet_send(uint8_t * buf, uint32_t len, void * private_data, struct vm_device *dest_dev){
-
PrintDebug("Virito NIC: In vnet_send: guest net state %p\n", private_data);
-#ifdef CONFIG_DEBUG_VIRTIO_NET
- print_packet(buf, len);
-#endif
-
v3_vnet_send_rawpkt(buf, len, private_data);
return 0;
}
static int virtio_input(uchar_t * buf, uint_t len, void * private_data){
PrintDebug("Virito NIC: In virtio_input: guest net state %p\n", private_data);
-#ifdef CONFIG_DEBUG_VIRTIO_NET
- print_packet(buf, len);
-#endif
-
return __virtio_dev_send(buf, len, private_data);
}
void register_virtio_to_vnet(struct vm_device *dev,
char *dev_name,
uchar_t mac[6]){
- struct virtio_net_state * net_state = (struct virtio_net_state *)V3_Malloc(sizeof(struct virtio_net_state));
- memset(net_state, 0, sizeof(struct virtio_net_state));
-
+ struct virtio_net_state * net_state;
struct virtio_dev_state *virtio_state = (struct virtio_dev_state *)dev->private_data;
+ //uchar_t tapmac[6] = {0x00,0x02,0x55,0x67,0x42,0x39}; //for Intel-VT test HW
+ uchar_t tapmac[6] = {0x6e,0xa8,0x75,0xf4,0x82,0x95};
+ uchar_t dstmac[6] = {0xff,0xff,0xff,0xff,0xff,0xff};
+ uchar_t zeromac[6] = {0,0,0,0,0,0};
- net_state->net_ops = (struct v3_dev_net_ops *)V3_Malloc(sizeof(struct v3_dev_net_ops));
+ net_state = (struct virtio_net_state *)V3_Malloc(sizeof(struct virtio_net_state));
+ memset(net_state, 0, sizeof(struct virtio_net_state));
+ net_state->net_ops = (struct v3_dev_net_ops *)V3_Malloc(sizeof(struct v3_dev_net_ops));
net_state->net_ops->send = &vnet_send;
net_state->net_ops->receive = &vnet_receive;
+ net_state->dev = dev;
register_dev(virtio_state, net_state);
-
- PrintDebug("Virtio NIC After register Device %s: queue size: %d, %d\n", dev->name,
- net_state->rx_vq.queue_size, net_state->tx_vq.queue_size);
-
- PrintDebug("VNET: connect virtio nic state %p to vnet\n", net_state);
- //add a device link to link table
+ PrintDebug("Virtio NIC register Device %s: queue size: %d, %d\n", dev->name,
+ net_state->rx_vq.queue_size, net_state->tx_vq.queue_size);
+ PrintDebug("Virtio NIC: connect virtio device %s, state %p, to vnet\n", dev->name, net_state);
+
int idx = vnet_register_device(dev, dev_name, mac, &virtio_input, net_state);
-
- uchar_t srcmac[6] = {0x00,0x02,0x55,0x67,0x42,0x39};
- uchar_t dstmac[6] = {0xff,0xff,0xff,0xff,0xff,0xff};
- uchar_t zeromac[6] = {0,0,0,0,0,0};
-
vnet_add_route_entry(zeromac, dstmac, MAC_ANY, MAC_NONE, idx, LINK_INTERFACE, -1, LINK_INTERFACE);
- if (idx == 0)
- vnet_add_route_entry(zeromac, srcmac, MAC_ANY, MAC_NONE, idx, LINK_INTERFACE, -1, LINK_INTERFACE);
- if (idx == 1)
- vnet_add_route_entry(srcmac, zeromac, MAC_NONE, MAC_ANY, idx, LINK_INTERFACE, -1, LINK_INTERFACE);
-
+ if (!strcmp(dev_name, "net_virtiodom0"))
+ vnet_add_route_entry(zeromac, tapmac, MAC_ANY, MAC_NONE, idx, LINK_INTERFACE, -1, LINK_INTERFACE);
+ if (!strcmp(dev_name, "net_virtio"))
+ vnet_add_route_entry(tapmac, zeromac, MAC_NONE, MAC_ANY, idx, LINK_INTERFACE, -1, LINK_INTERFACE);
+
+ temp_net_states[net_idx ++] = net_state;
}
#endif
return -1;
}
-
- //for temporary testing, add a backend
+ //for temporary testing, virtio bridge in Palacios
#if 0
struct virtio_net_state * net_state = (struct virtio_net_state *)V3_Malloc(sizeof(struct virtio_net_state));
temp_net_states[net_idx ++] = net_state;
- PrintDebug("Net_states: 0: %p, 1: %p, 2: %p\n", temp_net_states[0], temp_net_states[1], temp_net_states[2]);
+ PrintDebug("Net_states: 0: %p, 1: %p, 2: %p\n",
+ temp_net_states[0],
+ temp_net_states[1],
+ temp_net_states[2]);
#endif
#if 1 //test interface between vnet & virtio-nic
-
uchar_t mac[6] = {0,0,0,0,0,0};
- register_virtio_to_vnet(dev, name,mac);
+ register_virtio_to_vnet(dev, name, mac);
+ PrintDebug("Net_states: 0: %p, 1: %p, 2: %p\n",
+ temp_net_states[0],
+ temp_net_states[1],
+ temp_net_states[2]);
#endif
return 0;