/* mask of enabled ports */
static uint32_t enabled_port_mask = 0;
+/* Promiscuous mode */
+static uint32_t promiscuous;
+
/*Number of switching cores enabled*/
static uint32_t num_switching_cores = 0;
/* number of devices/queues to support*/
static uint32_t num_queues = 0;
-uint32_t num_devices = 0;
+static uint32_t num_devices;
/*
* Enable zero copy, pkts buffer will directly dma to hw descriptor,
get_eth_conf(struct rte_eth_conf *eth_conf, uint32_t num_devices)
{
struct rte_eth_vmdq_rx_conf conf;
+ struct rte_eth_vmdq_rx_conf *def_conf =
+ &vmdq_conf_default.rx_adv_conf.vmdq_rx_conf;
unsigned i;
memset(&conf, 0, sizeof(conf));
conf.nb_queue_pools = (enum rte_eth_nb_pools)num_devices;
conf.nb_pool_maps = num_devices;
- conf.enable_loop_back =
- vmdq_conf_default.rx_adv_conf.vmdq_rx_conf.enable_loop_back;
+ conf.enable_loop_back = def_conf->enable_loop_back;
+ conf.rx_mode = def_conf->rx_mode;
for (i = 0; i < conf.nb_pool_maps; i++) {
conf.pool_map[i].vlan_id = vlan_tags[ i ];
return retval;
}
+ if (promiscuous)
+ rte_eth_promiscuous_enable(port);
+
rte_eth_macaddr_get(port, &vmdq_ports_eth_addr[port]);
RTE_LOG(INFO, VHOST_PORT, "Max virtio devices supported: %u\n", num_devices);
RTE_LOG(INFO, VHOST_PORT, "Port %u MAC: %02"PRIx8" %02"PRIx8" %02"PRIx8
};
/* Parse command line */
- while ((opt = getopt_long(argc, argv, "p:",long_option, &option_index)) != EOF) {
+ while ((opt = getopt_long(argc, argv, "p:P",
+ long_option, &option_index)) != EOF) {
switch (opt) {
/* Portmask */
case 'p':
}
break;
+ case 'P':
+ promiscuous = 1;
+ vmdq_conf_default.rx_adv_conf.vmdq_rx_conf.rx_mode =
+ ETH_VMDQ_ACCEPT_BROADCAST |
+ ETH_VMDQ_ACCEPT_MULTICAST;
+ rte_vhost_feature_enable(1ULL << VIRTIO_NET_F_CTRL_RX);
+
+ break;
+
case 0:
/* Enable/disable vm2vm comms. */
if (!strncmp(long_option[option_index].name, "vm2vm",
* Check if the packet destination MAC address is for a local device. If so then put
* the packet on that devices RX queue. If not then return.
*/
-static inline unsigned __attribute__((always_inline))
+static inline int __attribute__((always_inline))
virtio_tx_local(struct vhost_dev *vdev, struct rte_mbuf *m)
{
struct virtio_net_data_ll *dev_ll;
return -1;
}
+/*
+ * Check if the destination MAC of a packet is one local VM,
+ * and get its vlan tag, and offset if it is.
+ */
+static inline int __attribute__((always_inline))
+find_local_dest(struct virtio_net *dev, struct rte_mbuf *m,
+ uint32_t *offset, uint16_t *vlan_tag)
+{
+ struct virtio_net_data_ll *dev_ll = ll_root_used;
+ struct ether_hdr *pkt_hdr = rte_pktmbuf_mtod(m, struct ether_hdr *);
+
+ while (dev_ll != NULL) {
+ if ((dev_ll->vdev->ready == DEVICE_RX)
+ && ether_addr_cmp(&(pkt_hdr->d_addr),
+ &dev_ll->vdev->mac_address)) {
+ /*
+ * Drop the packet if the TX packet is
+ * destined for the TX device.
+ */
+ if (dev_ll->vdev->dev->device_fh == dev->device_fh) {
+ LOG_DEBUG(VHOST_DATA,
+ "(%"PRIu64") TX: Source and destination"
+ " MAC addresses are the same. Dropping "
+ "packet.\n",
+ dev_ll->vdev->dev->device_fh);
+ return -1;
+ }
+
+ /*
+ * HW vlan strip will reduce the packet length
+ * by minus length of vlan tag, so need restore
+ * the packet length by plus it.
+ */
+ *offset = VLAN_HLEN;
+ *vlan_tag =
+ (uint16_t)
+ vlan_tags[(uint16_t)dev_ll->vdev->dev->device_fh];
+
+ LOG_DEBUG(VHOST_DATA,
+ "(%"PRIu64") TX: pkt to local VM device id:"
+ "(%"PRIu64") vlan tag: %d.\n",
+ dev->device_fh, dev_ll->vdev->dev->device_fh,
+ vlan_tag);
+
+ break;
+ }
+ dev_ll = dev_ll->next;
+ }
+ return 0;
+}
+
/*
* This function routes the TX packet to the correct interface. This may be a local device
* or the physical port.
struct rte_mbuf **m_table;
unsigned len, ret, offset = 0;
const uint16_t lcore_id = rte_lcore_id();
- struct virtio_net_data_ll *dev_ll = ll_root_used;
- struct ether_hdr *pkt_hdr = rte_pktmbuf_mtod(m, struct ether_hdr *);
struct virtio_net *dev = vdev->dev;
/*check if destination is local VM*/
}
if (vm2vm_mode == VM2VM_HARDWARE) {
- while (dev_ll != NULL) {
- if ((dev_ll->vdev->ready == DEVICE_RX)
- && ether_addr_cmp(&(pkt_hdr->d_addr),
- &dev_ll->vdev->mac_address)) {
- /*
- * Drop the packet if the TX packet is
- * destined for the TX device.
- */
- if (dev_ll->vdev->dev->device_fh == dev->device_fh) {
- LOG_DEBUG(VHOST_DATA,
- "(%"PRIu64") TX: Source and destination"
- " MAC addresses are the same. Dropping "
- "packet.\n",
- dev_ll->vdev->dev->device_fh);
- rte_pktmbuf_free(m);
- return;
- }
- offset = 4;
- vlan_tag =
- (uint16_t)
- vlan_tags[(uint16_t)dev_ll->vdev->dev->device_fh];
-
- LOG_DEBUG(VHOST_DATA,
- "(%"PRIu64") TX: pkt to local VM device id:"
- "(%"PRIu64") vlan tag: %d.\n",
- dev->device_fh, dev_ll->vdev->dev->device_fh,
- vlan_tag);
-
- break;
- }
- dev_ll = dev_ll->next;
+ if (find_local_dest(dev, m, &offset, &vlan_tag) != 0 ||
+ offset > rte_pktmbuf_tailroom(m)) {
+ rte_pktmbuf_free(m);
+ return;
}
}
len = tx_q->len;
m->ol_flags = PKT_TX_VLAN_PKT;
- /*FIXME: offset*/
+
m->data_len += offset;
+ m->pkt_len += offset;
+
m->vlan_tci = vlan_tag;
tx_q->m_table[len] = m;
struct rte_mbuf *mbuf = NULL;
unsigned len, ret, offset = 0;
struct vpool *vpool;
- struct virtio_net_data_ll *dev_ll = ll_root_used;
- struct ether_hdr *pkt_hdr = rte_pktmbuf_mtod(m, struct ether_hdr *);
uint16_t vlan_tag = (uint16_t)vlan_tags[(uint16_t)dev->device_fh];
uint16_t vmdq_rx_q = ((struct vhost_dev *)dev->priv)->vmdq_rx_q;
* such a ambiguous situation, so pkt will lost.
*/
vlan_tag = external_pkt_default_vlan_tag;
- while (dev_ll != NULL) {
- if (likely(dev_ll->vdev->ready == DEVICE_RX) &&
- ether_addr_cmp(&(pkt_hdr->d_addr),
- &dev_ll->vdev->mac_address)) {
-
- /*
- * Drop the packet if the TX packet is destined
- * for the TX device.
- */
- if (unlikely(dev_ll->vdev->dev->device_fh
- == dev->device_fh)) {
- LOG_DEBUG(VHOST_DATA,
- "(%"PRIu64") TX: Source and destination"
- "MAC addresses are the same. Dropping "
- "packet.\n",
- dev_ll->vdev->dev->device_fh);
- MBUF_HEADROOM_UINT32(mbuf)
- = (uint32_t)desc_idx;
- __rte_mbuf_raw_free(mbuf);
- return;
- }
-
- /*
- * Packet length offset 4 bytes for HW vlan
- * strip when L2 switch back.
- */
- offset = 4;
- vlan_tag =
- (uint16_t)
- vlan_tags[(uint16_t)dev_ll->vdev->dev->device_fh];
-
- LOG_DEBUG(VHOST_DATA,
- "(%"PRIu64") TX: pkt to local VM device id:"
- "(%"PRIu64") vlan tag: %d.\n",
- dev->device_fh, dev_ll->vdev->dev->device_fh,
- vlan_tag);
-
- break;
- }
- dev_ll = dev_ll->next;
+ if (find_local_dest(dev, m, &offset, &vlan_tag) != 0) {
+ MBUF_HEADROOM_UINT32(mbuf) = (uint32_t)desc_idx;
+ __rte_mbuf_raw_free(mbuf);
+ return;
}
}
/* Buffer address translation. */
buff_addr = gpa_to_vva(dev, desc->addr);
- phys_addr = gpa_to_hpa(vdev, desc->addr, desc->len, &addr_type);
+ /* Need check extra VLAN_HLEN size for inserting VLAN tag */
+ phys_addr = gpa_to_hpa(vdev, desc->addr, desc->len + VLAN_HLEN,
+ &addr_type);
if (likely(packet_success < (free_entries - 1)))
/* Prefetch descriptor index. */
}
}
/* Add device to lcore ll */
- ll_dev->dev->coreid = core_add;
- ll_dev = get_data_ll_free_entry(&lcore_info[ll_dev->dev->coreid].lcore_ll->ll_root_free);
+ ll_dev = get_data_ll_free_entry(&lcore_info[core_add].lcore_ll->ll_root_free);
if (ll_dev == NULL) {
RTE_LOG(INFO, VHOST_DATA, "(%"PRIu64") Failed to add device to data core\n", dev->device_fh);
vdev->ready = DEVICE_SAFE_REMOVE;
ll_dev->vdev = vdev;
vdev->coreid = core_add;
- add_data_ll_entry(&lcore_info[ll_dev->dev->coreid].lcore_ll->ll_root_used, ll_dev);
+ add_data_ll_entry(&lcore_info[vdev->coreid].lcore_ll->ll_root_used, ll_dev);
/* Initialize device stats */
memset(&dev_statistics[dev->device_fh], 0, sizeof(struct device_statistics));
* device is also registered here to handle the IOCTLs.
*/
int
-MAIN(int argc, char *argv[])
+main(int argc, char *argv[])
{
struct rte_mempool *mbuf_pool = NULL;
unsigned lcore_id, core_id = 0;
ret = us_vhost_parse_args(argc, argv);
if (ret < 0)
rte_exit(EXIT_FAILURE, "Invalid argument\n");
-#ifdef RTE_IXGBE_INC_VECTOR
- if (mergeable == 1) {
- rte_exit(EXIT_FAILURE,
- "sorry, mergeable feature doesn't work with vec sg recv, " \
- "please disable it in cfg as a workaround\n");
- }
-#endif
for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id ++)
if (rte_lcore_is_enabled(lcore_id))
}
LOG_DEBUG(VHOST_CONFIG,
- "in MAIN: mbuf count in mempool at initial "
+ "in main: mbuf count in mempool at initial "
"is: %d\n", count_in_mempool);
LOG_DEBUG(VHOST_CONFIG,
- "in MAIN: mbuf count in ring at initial is :"
+ "in main: mbuf count in ring at initial is :"
" %d\n",
rte_ring_count(vpool_array[index].ring));
}
git.droids-corp.org / dpdk.git / blobdiff