static int virtio_dev_configure(struct rte_eth_dev *dev);
static int virtio_dev_start(struct rte_eth_dev *dev);
static void virtio_dev_stop(struct rte_eth_dev *dev);
+static void virtio_dev_promiscuous_enable(struct rte_eth_dev *dev);
+static void virtio_dev_promiscuous_disable(struct rte_eth_dev *dev);
+static void virtio_dev_allmulticast_enable(struct rte_eth_dev *dev);
+static void virtio_dev_allmulticast_disable(struct rte_eth_dev *dev);
static void virtio_dev_info_get(struct rte_eth_dev *dev,
struct rte_eth_dev_info *dev_info);
static int virtio_dev_link_update(struct rte_eth_dev *dev,
if (!vq->hw->cvq) {
PMD_INIT_LOG(ERR,
- "%s(): Control queue is not supported.\n",
+ "%s(): Control queue is not supported.",
__func__);
return -1;
}
PMD_INIT_LOG(DEBUG, "vq->vq_desc_head_idx = %d, status = %d, "
- "vq->hw->cvq = %p vq = %p\n",
+ "vq->hw->cvq = %p vq = %p",
vq->vq_desc_head_idx, status, vq->hw->cvq, vq);
if ((vq->vq_free_cnt < ((uint32_t)pkt_num + 2)) || (pkt_num < 1))
vq_update_avail_ring(vq, head);
vq_update_avail_idx(vq);
- PMD_INIT_LOG(DEBUG, "vq->vq_queue_index = %d\n", vq->vq_queue_index);
+ PMD_INIT_LOG(DEBUG, "vq->vq_queue_index = %d", vq->vq_queue_index);
virtqueue_notify(vq);
vq->vq_free_cnt++;
}
- PMD_INIT_LOG(DEBUG, "vq->vq_free_cnt=%d\nvq->vq_desc_head_idx=%d\n",
+ PMD_INIT_LOG(DEBUG, "vq->vq_free_cnt=%d\nvq->vq_desc_head_idx=%d",
vq->vq_free_cnt, vq->vq_desc_head_idx);
memcpy(&result, vq->virtio_net_hdr_mz->addr,
ctrl.hdr.cmd = VIRTIO_NET_CTRL_MQ_VQ_PAIRS_SET;
memcpy(ctrl.data, &nb_queues, sizeof(uint16_t));
- PMD_INIT_LOG(DEBUG, "ctrl.data=%d\n", *(int *)ctrl.data);
-
dlen[0] = sizeof(uint16_t);
ret = virtio_send_command(hw->cvq, &ctrl, dlen, 1);
if (ret) {
PMD_INIT_LOG(ERR, "Multiqueue configured but send command "
- "failed, this is too late now...\n");
+ "failed, this is too late now...");
return -EINVAL;
}
/* Write the virtqueue index to the Queue Select Field */
VIRTIO_WRITE_REG_2(hw, VIRTIO_PCI_QUEUE_SEL, vtpci_queue_idx);
- PMD_INIT_LOG(DEBUG, "selecting queue: %d\n", vtpci_queue_idx);
+ PMD_INIT_LOG(DEBUG, "selecting queue: %d", vtpci_queue_idx);
/*
* Read the virtqueue size from the Queue Size field
* Always power of 2 and if 0 virtqueue does not exist
*/
vq_size = VIRTIO_READ_REG_2(hw, VIRTIO_PCI_QUEUE_NUM);
- PMD_INIT_LOG(DEBUG, "vq_size: %d nb_desc:%d\n", vq_size, nb_desc);
+ PMD_INIT_LOG(DEBUG, "vq_size: %d nb_desc:%d", vq_size, nb_desc);
if (nb_desc == 0)
nb_desc = vq_size;
if (vq_size == 0) {
- PMD_INIT_LOG(ERR, "%s: virtqueue does not exist\n", __func__);
+ PMD_INIT_LOG(ERR, "%s: virtqueue does not exist", __func__);
return -EINVAL;
} else if (!rte_is_power_of_2(vq_size)) {
- PMD_INIT_LOG(ERR, "%s: virtqueue size is not powerof 2\n", __func__);
+ PMD_INIT_LOG(ERR, "%s: virtqueue size is not powerof 2", __func__);
return -EINVAL;
} else if (nb_desc != vq_size) {
- PMD_INIT_LOG(ERR, "Warning: nb_desc(%d) is not equal to vq size (%d), fall to vq size\n",
+ PMD_INIT_LOG(ERR, "Warning: nb_desc(%d) is not equal to vq size (%d), fall to vq size",
nb_desc, vq_size);
nb_desc = vq_size;
}
if (queue_type == VTNET_RQ) {
- rte_snprintf(vq_name, sizeof(vq_name), "port%d_rvq%d",
+ snprintf(vq_name, sizeof(vq_name), "port%d_rvq%d",
dev->data->port_id, queue_idx);
vq = rte_zmalloc(vq_name, sizeof(struct virtqueue) +
- vq_size * sizeof(struct vq_desc_extra), CACHE_LINE_SIZE);
- memcpy(vq->vq_name, vq_name, sizeof(vq->vq_name));
+ vq_size * sizeof(struct vq_desc_extra), RTE_CACHE_LINE_SIZE);
} else if (queue_type == VTNET_TQ) {
- rte_snprintf(vq_name, sizeof(vq_name), "port%d_tvq%d",
+ snprintf(vq_name, sizeof(vq_name), "port%d_tvq%d",
dev->data->port_id, queue_idx);
vq = rte_zmalloc(vq_name, sizeof(struct virtqueue) +
- vq_size * sizeof(struct vq_desc_extra), CACHE_LINE_SIZE);
- memcpy(vq->vq_name, vq_name, sizeof(vq->vq_name));
+ vq_size * sizeof(struct vq_desc_extra), RTE_CACHE_LINE_SIZE);
} else if (queue_type == VTNET_CQ) {
- rte_snprintf(vq_name, sizeof(vq_name), "port%d_cvq",
+ snprintf(vq_name, sizeof(vq_name), "port%d_cvq",
dev->data->port_id);
vq = rte_zmalloc(vq_name, sizeof(struct virtqueue) +
vq_size * sizeof(struct vq_desc_extra),
- CACHE_LINE_SIZE);
- memcpy(vq->vq_name, vq_name, sizeof(vq->vq_name));
+ RTE_CACHE_LINE_SIZE);
}
if (vq == NULL) {
- PMD_INIT_LOG(ERR, "%s: Can not allocate virtqueue\n", __func__);
+ PMD_INIT_LOG(ERR, "%s: Can not allocate virtqueue", __func__);
return (-ENOMEM);
}
*/
size = vring_size(vq_size, VIRTIO_PCI_VRING_ALIGN);
vq->vq_ring_size = RTE_ALIGN_CEIL(size, VIRTIO_PCI_VRING_ALIGN);
- PMD_INIT_LOG(DEBUG, "vring_size: %d, rounded_vring_size: %d\n", size, vq->vq_ring_size);
+ PMD_INIT_LOG(DEBUG, "vring_size: %d, rounded_vring_size: %d", size, vq->vq_ring_size);
mz = rte_memzone_reserve_aligned(vq_name, vq->vq_ring_size,
socket_id, 0, VIRTIO_PCI_VRING_ALIGN);
* Check if the allocated physical memory exceeds 16TB.
*/
if ((mz->phys_addr + vq->vq_ring_size - 1) >> (VIRTIO_PCI_QUEUE_ADDR_SHIFT + 32)) {
- PMD_INIT_LOG(ERR, "vring address shouldn't be above 16TB!\n");
+ PMD_INIT_LOG(ERR, "vring address shouldn't be above 16TB!");
rte_free(vq);
return -ENOMEM;
}
vq->mz = mz;
vq->vq_ring_mem = mz->phys_addr;
vq->vq_ring_virt_mem = mz->addr;
- PMD_INIT_LOG(DEBUG, "vq->vq_ring_mem: 0x%"PRIx64"\n", (uint64_t)mz->phys_addr);
- PMD_INIT_LOG(DEBUG, "vq->vq_ring_virt_mem: 0x%"PRIx64"\n", (uint64_t)mz->addr);
+ PMD_INIT_LOG(DEBUG, "vq->vq_ring_mem: 0x%"PRIx64, (uint64_t)mz->phys_addr);
+ PMD_INIT_LOG(DEBUG, "vq->vq_ring_virt_mem: 0x%"PRIx64, (uint64_t)mz->addr);
vq->virtio_net_hdr_mz = NULL;
- vq->virtio_net_hdr_mem = (void *)NULL;
+ vq->virtio_net_hdr_mem = 0;
if (queue_type == VTNET_TQ) {
/*
* For each xmit packet, allocate a virtio_net_hdr
*/
- rte_snprintf(vq_name, sizeof(vq_name), "port%d_tvq%d_hdrzone",
+ snprintf(vq_name, sizeof(vq_name), "port%d_tvq%d_hdrzone",
dev->data->port_id, queue_idx);
vq->virtio_net_hdr_mz = rte_memzone_reserve_aligned(vq_name,
- vq_size * sizeof(struct virtio_net_hdr),
- socket_id, 0, CACHE_LINE_SIZE);
+ vq_size * hw->vtnet_hdr_size,
+ socket_id, 0, RTE_CACHE_LINE_SIZE);
if (vq->virtio_net_hdr_mz == NULL) {
rte_free(vq);
return -ENOMEM;
}
vq->virtio_net_hdr_mem =
- (void *)(uintptr_t)vq->virtio_net_hdr_mz->phys_addr;
+ vq->virtio_net_hdr_mz->phys_addr;
memset(vq->virtio_net_hdr_mz->addr, 0,
- vq_size * sizeof(struct virtio_net_hdr));
+ vq_size * hw->vtnet_hdr_size);
} else if (queue_type == VTNET_CQ) {
/* Allocate a page for control vq command, data and status */
- rte_snprintf(vq_name, sizeof(vq_name), "port%d_cvq_hdrzone",
+ snprintf(vq_name, sizeof(vq_name), "port%d_cvq_hdrzone",
dev->data->port_id);
vq->virtio_net_hdr_mz = rte_memzone_reserve_aligned(vq_name,
- PAGE_SIZE, socket_id, 0, CACHE_LINE_SIZE);
+ PAGE_SIZE, socket_id, 0, RTE_CACHE_LINE_SIZE);
if (vq->virtio_net_hdr_mz == NULL) {
rte_free(vq);
return -ENOMEM;
}
vq->virtio_net_hdr_mem =
- (void *)(uintptr_t)vq->virtio_net_hdr_mz->phys_addr;
+ vq->virtio_net_hdr_mz->phys_addr;
memset(vq->virtio_net_hdr_mz->addr, 0, PAGE_SIZE);
}
vtpci_queue_idx, nb_desc, socket_id, &vq);
if (ret < 0) {
- PMD_INIT_LOG(ERR, "control vq initialization failed\n");
+ PMD_INIT_LOG(ERR, "control vq initialization failed");
return ret;
}
virtio_dev_stop(dev);
}
+static void
+virtio_dev_promiscuous_enable(struct rte_eth_dev *dev)
+{
+ struct virtio_hw *hw
+ = VIRTIO_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct virtio_pmd_ctrl ctrl;
+ int dlen[1];
+ int ret;
+
+ ctrl.hdr.class = VIRTIO_NET_CTRL_RX;
+ ctrl.hdr.cmd = VIRTIO_NET_CTRL_RX_PROMISC;
+ ctrl.data[0] = 1;
+ dlen[0] = 1;
+
+ ret = virtio_send_command(hw->cvq, &ctrl, dlen, 1);
+
+ if (ret)
+ PMD_INIT_LOG(ERR, "Failed to enable promisc");
+}
+
+static void
+virtio_dev_promiscuous_disable(struct rte_eth_dev *dev)
+{
+ struct virtio_hw *hw
+ = VIRTIO_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct virtio_pmd_ctrl ctrl;
+ int dlen[1];
+ int ret;
+
+ ctrl.hdr.class = VIRTIO_NET_CTRL_RX;
+ ctrl.hdr.cmd = VIRTIO_NET_CTRL_RX_PROMISC;
+ ctrl.data[0] = 0;
+ dlen[0] = 1;
+
+ ret = virtio_send_command(hw->cvq, &ctrl, dlen, 1);
+
+ if (ret)
+ PMD_INIT_LOG(ERR, "Failed to disable promisc");
+}
+
+static void
+virtio_dev_allmulticast_enable(struct rte_eth_dev *dev)
+{
+ struct virtio_hw *hw
+ = VIRTIO_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct virtio_pmd_ctrl ctrl;
+ int dlen[1];
+ int ret;
+
+ ctrl.hdr.class = VIRTIO_NET_CTRL_RX;
+ ctrl.hdr.cmd = VIRTIO_NET_CTRL_RX_ALLMULTI;
+ ctrl.data[0] = 1;
+ dlen[0] = 1;
+
+ ret = virtio_send_command(hw->cvq, &ctrl, dlen, 1);
+
+ if (ret)
+ PMD_INIT_LOG(ERR, "Failed to enable allmulticast");
+}
+
+static void
+virtio_dev_allmulticast_disable(struct rte_eth_dev *dev)
+{
+ struct virtio_hw *hw
+ = VIRTIO_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+ struct virtio_pmd_ctrl ctrl;
+ int dlen[1];
+ int ret;
+
+ ctrl.hdr.class = VIRTIO_NET_CTRL_RX;
+ ctrl.hdr.cmd = VIRTIO_NET_CTRL_RX_ALLMULTI;
+ ctrl.data[0] = 0;
+ dlen[0] = 1;
+
+ ret = virtio_send_command(hw->cvq, &ctrl, dlen, 1);
+
+ if (ret)
+ PMD_INIT_LOG(ERR, "Failed to disable allmulticast");
+}
+
/*
* dev_ops for virtio, bare necessities for basic operation
*/
.dev_start = virtio_dev_start,
.dev_stop = virtio_dev_stop,
.dev_close = virtio_dev_close,
+ .promiscuous_enable = virtio_dev_promiscuous_enable,
+ .promiscuous_disable = virtio_dev_promiscuous_disable,
+ .allmulticast_enable = virtio_dev_allmulticast_enable,
+ .allmulticast_disable = virtio_dev_allmulticast_disable,
.dev_infos_get = virtio_dev_info_get,
.stats_get = virtio_dev_stats_get,
static void
virtio_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
{
- struct virtio_hw *hw =
- VIRTIO_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- if (stats)
- memcpy(stats, &hw->eth_stats, sizeof(*stats));
+ unsigned i;
+
+ for (i = 0; i < dev->data->nb_tx_queues; i++) {
+ const struct virtqueue *txvq = dev->data->tx_queues[i];
+ if (txvq == NULL)
+ continue;
+
+ stats->opackets += txvq->packets;
+ stats->obytes += txvq->bytes;
+ stats->oerrors += txvq->errors;
+
+ if (i < RTE_ETHDEV_QUEUE_STAT_CNTRS) {
+ stats->q_opackets[i] = txvq->packets;
+ stats->q_obytes[i] = txvq->bytes;
+ }
+ }
+
+ for (i = 0; i < dev->data->nb_rx_queues; i++) {
+ const struct virtqueue *rxvq = dev->data->rx_queues[i];
+ if (rxvq == NULL)
+ continue;
+
+ stats->ipackets += rxvq->packets;
+ stats->ibytes += rxvq->bytes;
+ stats->ierrors += rxvq->errors;
+
+ if (i < RTE_ETHDEV_QUEUE_STAT_CNTRS) {
+ stats->q_ipackets[i] = rxvq->packets;
+ stats->q_ibytes[i] = rxvq->bytes;
+ }
+ }
+
+ stats->rx_nombuf = dev->data->rx_mbuf_alloc_failed;
}
static void
virtio_dev_stats_reset(struct rte_eth_dev *dev)
{
- struct virtio_hw *hw =
- VIRTIO_DEV_PRIVATE_TO_HW(dev->data->dev_private);
- /* Reset software totals */
- memset(&hw->eth_stats, 0, sizeof(hw->eth_stats));
+ unsigned int i;
+
+ for (i = 0; i < dev->data->nb_tx_queues; i++) {
+ struct virtqueue *txvq = dev->data->tx_queues[i];
+ if (txvq == NULL)
+ continue;
+
+ txvq->packets = 0;
+ txvq->bytes = 0;
+ txvq->errors = 0;
+ }
+
+ for (i = 0; i < dev->data->nb_rx_queues; i++) {
+ struct virtqueue *rxvq = dev->data->rx_queues[i];
+ if (rxvq == NULL)
+ continue;
+
+ rxvq->packets = 0;
+ rxvq->bytes = 0;
+ rxvq->errors = 0;
+ }
+
+ dev->data->rx_mbuf_alloc_failed = 0;
}
static void
static void
virtio_negotiate_features(struct virtio_hw *hw)
{
- uint32_t guest_features, mask;
+ uint32_t host_features, mask;
- mask = VIRTIO_NET_F_CTRL_RX | VIRTIO_NET_F_CTRL_VLAN;
+ mask = VIRTIO_NET_F_CTRL_VLAN;
mask |= VIRTIO_NET_F_CSUM | VIRTIO_NET_F_GUEST_CSUM;
/* TSO and LRO are only available when their corresponding
mask |= VIRTIO_NET_F_GUEST_TSO4 | VIRTIO_NET_F_GUEST_TSO6 | VIRTIO_NET_F_GUEST_ECN;
mask |= VTNET_LRO_FEATURES;
- /* rx_mbuf should not be in multiple merged segments */
- mask |= VIRTIO_NET_F_MRG_RXBUF;
-
/* not negotiating INDIRECT descriptor table support */
mask |= VIRTIO_RING_F_INDIRECT_DESC;
/* Prepare guest_features: feature that driver wants to support */
- guest_features = VTNET_FEATURES & ~mask;
- PMD_INIT_LOG(DEBUG, "guest_features before negotiate = %x\n",
- guest_features);
+ hw->guest_features = VTNET_FEATURES & ~mask;
+ PMD_INIT_LOG(DEBUG, "guest_features before negotiate = %x",
+ hw->guest_features);
/* Read device(host) feature bits */
- hw->host_features = VIRTIO_READ_REG_4(hw, VIRTIO_PCI_HOST_FEATURES);
- PMD_INIT_LOG(DEBUG, "host_features before negotiate = %x\n",
- hw->host_features);
+ host_features = VIRTIO_READ_REG_4(hw, VIRTIO_PCI_HOST_FEATURES);
+ PMD_INIT_LOG(DEBUG, "host_features before negotiate = %x",
+ host_features);
/*
* Negotiate features: Subset of device feature bits are written back
* guest feature bits.
*/
- hw->guest_features = vtpci_negotiate_features(hw, guest_features);
- PMD_INIT_LOG(DEBUG, "features after negotiate = %x\n",
+ hw->guest_features = vtpci_negotiate_features(hw, host_features);
+ PMD_INIT_LOG(DEBUG, "features after negotiate = %x",
hw->guest_features);
}
f = fopen(filename, "r");
if (f == NULL) {
- PMD_INIT_LOG(ERR, "%s(): cannot open sysfs value %s\n",
+ PMD_INIT_LOG(ERR, "%s(): cannot open sysfs value %s",
__func__, filename);
return -1;
}
if (fgets(buf, sizeof(buf), f) == NULL) {
- PMD_INIT_LOG(ERR, "%s(): cannot read sysfs value %s\n",
+ PMD_INIT_LOG(ERR, "%s(): cannot read sysfs value %s",
__func__, filename);
fclose(f);
return -1;
}
*val = strtoul(buf, &end, 0);
if ((buf[0] == '\0') || (end == NULL) || (*end != '\n')) {
- PMD_INIT_LOG(ERR, "%s(): cannot parse sysfs value %s\n",
+ PMD_INIT_LOG(ERR, "%s(): cannot parse sysfs value %s",
__func__, filename);
fclose(f);
return -1;
/* depending on kernel version, uio can be located in uio/uioX
* or uio:uioX */
- rte_snprintf(dirname, sizeof(dirname),
+ snprintf(dirname, sizeof(dirname),
SYSFS_PCI_DEVICES "/" PCI_PRI_FMT "/uio",
loc->domain, loc->bus, loc->devid, loc->function);
dir = opendir(dirname);
if (dir == NULL) {
/* retry with the parent directory */
- rte_snprintf(dirname, sizeof(dirname),
+ snprintf(dirname, sizeof(dirname),
SYSFS_PCI_DEVICES "/" PCI_PRI_FMT,
loc->domain, loc->bus, loc->devid, loc->function);
dir = opendir(dirname);
if (dir == NULL) {
- PMD_INIT_LOG(ERR, "Cannot opendir %s\n", dirname);
+ PMD_INIT_LOG(ERR, "Cannot opendir %s", dirname);
return -1;
}
}
errno = 0;
uio_num = strtoull(e->d_name + shortprefix_len, &endptr, 10);
if (errno == 0 && endptr != (e->d_name + shortprefix_len)) {
- rte_snprintf(buf, buflen, "%s/uio%u", dirname, uio_num);
+ snprintf(buf, buflen, "%s/uio%u", dirname, uio_num);
break;
}
errno = 0;
uio_num = strtoull(e->d_name + longprefix_len, &endptr, 10);
if (errno == 0 && endptr != (e->d_name + longprefix_len)) {
- rte_snprintf(buf, buflen, "%s/uio:uio%u", dirname,
+ snprintf(buf, buflen, "%s/uio:uio%u", dirname,
uio_num);
break;
}
/* No uio resource found */
if (e == NULL) {
- PMD_INIT_LOG(ERR, "Could not find uio resource\n");
+ PMD_INIT_LOG(ERR, "Could not find uio resource");
return -1;
}
return 0;
}
+
+static int
+virtio_has_msix(const struct rte_pci_addr *loc)
+{
+ DIR *d;
+ char dirname[PATH_MAX];
+
+ snprintf(dirname, sizeof(dirname),
+ SYSFS_PCI_DEVICES "/" PCI_PRI_FMT "/msi_irqs",
+ loc->domain, loc->bus, loc->devid, loc->function);
+
+ d = opendir(dirname);
+ if (d)
+ closedir(d);
+
+ return (d != NULL);
+}
+#else
+static int
+virtio_has_msix(const struct rte_pci_addr *loc __rte_unused)
+{
+ /* nic_uio does not enable interrupts, return 0 (false). */
+ return 0;
+}
#endif
/*
return -1;
}
- if (!(rte_eal_get_configuration()->flags & EAL_FLG_HIGH_IOPL)) {
- PMD_INIT_LOG(ERR,
- "IOPL call failed in EAL init - cannot use virtio PMD driver\n");
- return -1;
- }
-
eth_dev->dev_ops = &virtio_eth_dev_ops;
- eth_dev->rx_pkt_burst = &virtio_recv_pkts;
eth_dev->tx_pkt_burst = &virtio_xmit_pkts;
if (rte_eal_process_type() == RTE_PROC_SECONDARY)
pci_dev = eth_dev->pci_dev;
- hw->device_id = pci_dev->id.device_id;
- hw->vendor_id = pci_dev->id.vendor_id;
#ifdef RTE_EXEC_ENV_LINUXAPP
{
char dirname[PATH_MAX];
return -1;
/* get portio size */
- rte_snprintf(filename, sizeof(filename),
+ snprintf(filename, sizeof(filename),
"%s/portio/port0/size", dirname);
if (parse_sysfs_value(filename, &size) < 0) {
- PMD_INIT_LOG(ERR, "%s(): cannot parse size\n",
+ PMD_INIT_LOG(ERR, "%s(): cannot parse size",
__func__);
return -1;
}
/* get portio start */
- rte_snprintf(filename, sizeof(filename),
+ snprintf(filename, sizeof(filename),
"%s/portio/port0/start", dirname);
if (parse_sysfs_value(filename, &start) < 0) {
- PMD_INIT_LOG(ERR, "%s(): cannot parse portio start\n",
+ PMD_INIT_LOG(ERR, "%s(): cannot parse portio start",
__func__);
return -1;
}
pci_dev->mem_resource[0].addr = (void *)(uintptr_t)start;
pci_dev->mem_resource[0].len = (uint64_t)size;
PMD_INIT_LOG(DEBUG,
- "PCI Port IO found start=0x%lx with size=0x%lx\n",
+ "PCI Port IO found start=0x%lx with size=0x%lx",
start, size);
}
#endif
+ hw->use_msix = virtio_has_msix(&pci_dev->addr);
hw->io_base = (uint32_t)(uintptr_t)pci_dev->mem_resource[0].addr;
/* Reset the device although not necessary at startup */
virtio_negotiate_features(hw);
/* Setting up rx_header size for the device */
- if (vtpci_with_feature(hw, VIRTIO_NET_F_MRG_RXBUF))
+ if (vtpci_with_feature(hw, VIRTIO_NET_F_MRG_RXBUF)) {
+ eth_dev->rx_pkt_burst = &virtio_recv_mergeable_pkts;
hw->vtnet_hdr_size = sizeof(struct virtio_net_hdr_mrg_rxbuf);
- else
+ } else {
+ eth_dev->rx_pkt_burst = &virtio_recv_pkts;
hw->vtnet_hdr_size = sizeof(struct virtio_net_hdr);
+ }
/* Allocate memory for storing MAC addresses */
eth_dev->data->mac_addrs = rte_zmalloc("virtio", ETHER_ADDR_LEN, 0);
ether_addr_copy((struct ether_addr *) hw->mac_addr,
ð_dev->data->mac_addrs[0]);
PMD_INIT_LOG(DEBUG,
- "PORT MAC: %02X:%02X:%02X:%02X:%02X:%02X\n",
+ "PORT MAC: %02X:%02X:%02X:%02X:%02X:%02X",
hw->mac_addr[0], hw->mac_addr[1], hw->mac_addr[2],
hw->mac_addr[3], hw->mac_addr[4], hw->mac_addr[5]);
offset_conf += sizeof(config->status);
} else {
PMD_INIT_LOG(DEBUG,
- "VIRTIO_NET_F_STATUS is not supported\n");
+ "VIRTIO_NET_F_STATUS is not supported");
config->status = 0;
}
offset_conf += sizeof(config->max_virtqueue_pairs);
} else {
PMD_INIT_LOG(DEBUG,
- "VIRTIO_NET_F_MQ is not supported\n");
+ "VIRTIO_NET_F_MQ is not supported");
config->max_virtqueue_pairs = 1;
}
config->max_virtqueue_pairs * 2,
SOCKET_ID_ANY);
- PMD_INIT_LOG(DEBUG, "config->max_virtqueue_pairs=%d\n",
+ PMD_INIT_LOG(DEBUG, "config->max_virtqueue_pairs=%d",
config->max_virtqueue_pairs);
- PMD_INIT_LOG(DEBUG, "config->status=%d\n", config->status);
+ PMD_INIT_LOG(DEBUG, "config->status=%d", config->status);
PMD_INIT_LOG(DEBUG,
- "PORT MAC: %02X:%02X:%02X:%02X:%02X:%02X\n",
+ "PORT MAC: %02X:%02X:%02X:%02X:%02X:%02X",
config->mac[0], config->mac[1],
config->mac[2], config->mac[3],
config->mac[4], config->mac[5]);
eth_dev->data->nb_rx_queues = hw->max_rx_queues;
eth_dev->data->nb_tx_queues = hw->max_tx_queues;
- PMD_INIT_LOG(DEBUG, "hw->max_rx_queues=%d hw->max_tx_queues=%d\n",
+ PMD_INIT_LOG(DEBUG, "hw->max_rx_queues=%d hw->max_tx_queues=%d",
hw->max_rx_queues, hw->max_tx_queues);
PMD_INIT_LOG(DEBUG, "port %d vendorID=0x%x deviceID=0x%x",
eth_dev->data->port_id, pci_dev->id.vendor_id,
{
.name = "rte_virtio_pmd",
.id_table = pci_id_virtio_map,
- .drv_flags = RTE_PCI_DRV_NEED_IGB_UIO,
+ .drv_flags = RTE_PCI_DRV_NEED_MAPPING,
},
.eth_dev_init = eth_virtio_dev_init,
.dev_private_size = sizeof(struct virtio_adapter),
* Returns 0 on success.
*/
static int
-rte_virtio_pmd_init(const char *name __rte_unused, const char *param __rte_unused)
+rte_virtio_pmd_init(const char *name __rte_unused,
+ const char *param __rte_unused)
{
+ if (rte_eal_iopl_init() != 0) {
+ PMD_INIT_LOG(ERR, "IOPL call failed - cannot use virtio PMD");
+ return -1;
+ }
+
rte_eth_driver_register(&rte_virtio_pmd);
return 0;
}
* It returns 0 on success.
*/
static int
-virtio_dev_configure(__rte_unused struct rte_eth_dev *dev)
+virtio_dev_configure(struct rte_eth_dev *dev)
{
+ const struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
+
+ PMD_INIT_LOG(DEBUG, "configure");
+
+ if (rxmode->hw_ip_checksum) {
+ PMD_DRV_LOG(ERR, "HW IP checksum not supported");
+ return (-EINVAL);
+ }
+
return 0;
}
/* Tell the host we've known how to drive the device. */
vtpci_set_status(hw, VIRTIO_CONFIG_STATUS_DRIVER);
- hw->adapter_stopped = 0;
-
virtio_dev_cq_start(dev);
/* Do final configuration before rx/tx engine starts */
offsetof(struct virtio_net_config, status),
&status, sizeof(status));
if ((status & VIRTIO_NET_S_LINK_UP) == 0) {
- PMD_INIT_LOG(ERR, "Port: %d Link is DOWN\n", dev->data->port_id);
+ PMD_INIT_LOG(ERR, "Port: %d Link is DOWN",
+ dev->data->port_id);
return -EIO;
} else {
- PMD_INIT_LOG(DEBUG, "Port: %d Link is UP\n", dev->data->port_id);
+ PMD_INIT_LOG(DEBUG, "Port: %d Link is UP",
+ dev->data->port_id);
}
}
vtpci_reinit_complete(hw);
return -EINVAL;
}
- PMD_INIT_LOG(DEBUG, "nb_queues=%d\n", nb_queues);
+ PMD_INIT_LOG(DEBUG, "nb_queues=%d", nb_queues);
for (i = 0; i < nb_queues; i++)
virtqueue_notify(dev->data->rx_queues[i]);
- PMD_INIT_LOG(DEBUG, "Notified backend at initialization\n");
+ PMD_INIT_LOG(DEBUG, "Notified backend at initialization");
for (i = 0; i < dev->data->nb_rx_queues; i++)
VIRTQUEUE_DUMP((struct virtqueue *)dev->data->rx_queues[i]);
for (i = 0; i < dev->data->nb_rx_queues; i++) {
PMD_INIT_LOG(DEBUG,
- "Before freeing rxq[%d] used and unused buf\n", i);
+ "Before freeing rxq[%d] used and unused buf", i);
VIRTQUEUE_DUMP((struct virtqueue *)dev->data->rx_queues[i]);
while ((buf = (struct rte_mbuf *)virtqueue_detatch_unused(
dev->data->rx_queues[i])) != NULL) {
- rte_pktmbuf_free_seg(buf);
+ rte_pktmbuf_free(buf);
mbuf_num++;
}
- PMD_INIT_LOG(DEBUG, "free %d mbufs\n", mbuf_num);
+ PMD_INIT_LOG(DEBUG, "free %d mbufs", mbuf_num);
PMD_INIT_LOG(DEBUG,
- "After freeing rxq[%d] used and unused buf\n", i);
+ "After freeing rxq[%d] used and unused buf", i);
VIRTQUEUE_DUMP((struct virtqueue *)dev->data->rx_queues[i]);
}
for (i = 0; i < dev->data->nb_tx_queues; i++) {
PMD_INIT_LOG(DEBUG,
- "Before freeing txq[%d] used and unused bufs\n",
+ "Before freeing txq[%d] used and unused bufs",
i);
VIRTQUEUE_DUMP((struct virtqueue *)dev->data->tx_queues[i]);
mbuf_num = 0;
while ((buf = (struct rte_mbuf *)virtqueue_detatch_unused(
dev->data->tx_queues[i])) != NULL) {
- rte_pktmbuf_free_seg(buf);
+ rte_pktmbuf_free(buf);
+
mbuf_num++;
}
- PMD_INIT_LOG(DEBUG, "free %d mbufs\n", mbuf_num);
- PMD_INIT_LOG(DEBUG, "After freeing txq[%d] used and "
- "unused buf\n", i);
+ PMD_INIT_LOG(DEBUG, "free %d mbufs", mbuf_num);
+ PMD_INIT_LOG(DEBUG,
+ "After freeing txq[%d] used and unused buf", i);
VIRTQUEUE_DUMP((struct virtqueue *)dev->data->tx_queues[i]);
}
}
link.link_duplex = FULL_DUPLEX;
link.link_speed = SPEED_10G;
if (vtpci_with_feature(hw, VIRTIO_NET_F_STATUS)) {
- PMD_INIT_LOG(DEBUG, "Get link status from hw\n");
+ PMD_INIT_LOG(DEBUG, "Get link status from hw");
vtpci_read_dev_config(hw,
offsetof(struct virtio_net_config, status),
&status, sizeof(status));
if ((status & VIRTIO_NET_S_LINK_UP) == 0) {
link.link_status = 0;
- PMD_INIT_LOG(DEBUG, "Port %d is down\n",
+ PMD_INIT_LOG(DEBUG, "Port %d is down",
dev->data->port_id);
} else {
link.link_status = 1;
- PMD_INIT_LOG(DEBUG, "Port %d is up\n",
+ PMD_INIT_LOG(DEBUG, "Port %d is up",
dev->data->port_id);
}
} else {
git.droids-corp.org / dpdk.git / blobdiff