#define PROCESS_SYS_EVENTS 0
+#define VMXNET3_TX_MAX_SEG UINT8_MAX
+
static int eth_vmxnet3_dev_init(struct rte_eth_dev *eth_dev);
static int eth_vmxnet3_dev_uninit(struct rte_eth_dev *eth_dev);
static int vmxnet3_dev_configure(struct rte_eth_dev *dev);
static void vmxnet3_dev_allmulticast_enable(struct rte_eth_dev *dev);
static void vmxnet3_dev_allmulticast_disable(struct rte_eth_dev *dev);
static int vmxnet3_dev_link_update(struct rte_eth_dev *dev,
- int wait_to_complete);
+ int wait_to_complete);
static void vmxnet3_dev_stats_get(struct rte_eth_dev *dev,
- struct rte_eth_stats *stats);
+ struct rte_eth_stats *stats);
static void vmxnet3_dev_info_get(struct rte_eth_dev *dev,
- struct rte_eth_dev_info *dev_info);
+ struct rte_eth_dev_info *dev_info);
static const uint32_t *
vmxnet3_dev_supported_ptypes_get(struct rte_eth_dev *dev);
static int vmxnet3_dev_vlan_filter_set(struct rte_eth_dev *dev,
.allmulticast_disable = vmxnet3_dev_allmulticast_disable,
.link_update = vmxnet3_dev_link_update,
.stats_get = vmxnet3_dev_stats_get,
- .mac_addr_set = vmxnet3_mac_addr_set,
+ .mac_addr_set = vmxnet3_mac_addr_set,
.dev_infos_get = vmxnet3_dev_info_get,
.dev_supported_ptypes_get = vmxnet3_dev_supported_ptypes_get,
.vlan_filter_set = vmxnet3_dev_vlan_filter_set,
static const struct rte_memzone *
gpa_zone_reserve(struct rte_eth_dev *dev, uint32_t size,
- const char *post_string, int socket_id, uint16_t align)
+ const char *post_string, int socket_id,
+ uint16_t align, bool reuse)
{
char z_name[RTE_MEMZONE_NAMESIZE];
const struct rte_memzone *mz;
snprintf(z_name, sizeof(z_name), "%s_%d_%s",
- dev->driver->pci_drv.driver.name,
- dev->data->port_id, post_string);
+ dev->data->drv_name, dev->data->port_id, post_string);
mz = rte_memzone_lookup(z_name);
+ if (!reuse) {
+ if (mz)
+ rte_memzone_free(mz);
+ return rte_memzone_reserve_aligned(z_name, size, socket_id,
+ 0, align);
+ }
+
if (mz)
return mz;
- return rte_memzone_reserve_aligned(z_name, size,
- socket_id, 0, align);
+ return rte_memzone_reserve_aligned(z_name, size, socket_id, 0, align);
}
/**
struct rte_eth_link *src = link;
if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
- *(uint64_t *)src) == 0)
+ *(uint64_t *)src) == 0)
return -1;
return 0;
hw->shared->devRead.intrConf.intrCtrl |= VMXNET3_IC_DISABLE_ALL;
for (i = 0; i < VMXNET3_MAX_INTRS; i++)
- VMXNET3_WRITE_BAR0_REG(hw, VMXNET3_REG_IMR + i * 8, 1);
+ VMXNET3_WRITE_BAR0_REG(hw, VMXNET3_REG_IMR + i * 8, 1);
}
/*
eth_dev->dev_ops = &vmxnet3_eth_dev_ops;
eth_dev->rx_pkt_burst = &vmxnet3_recv_pkts;
eth_dev->tx_pkt_burst = &vmxnet3_xmit_pkts;
- pci_dev = eth_dev->pci_dev;
+ eth_dev->tx_pkt_prepare = vmxnet3_prep_pkts;
+ pci_dev = RTE_DEV_TO_PCI(eth_dev->device);
/*
* for secondary processes, we don't initialize any further as primary
/* Getting MAC Address */
mac_lo = VMXNET3_READ_BAR1_REG(hw, VMXNET3_REG_MACL);
mac_hi = VMXNET3_READ_BAR1_REG(hw, VMXNET3_REG_MACH);
- memcpy(hw->perm_addr , &mac_lo, 4);
- memcpy(hw->perm_addr+4, &mac_hi, 2);
+ memcpy(hw->perm_addr, &mac_lo, 4);
+ memcpy(hw->perm_addr + 4, &mac_hi, 2);
/* Allocate memory for storing MAC addresses */
eth_dev->data->mac_addrs = rte_zmalloc("vmxnet3", ETHER_ADDR_LEN *
eth_dev->dev_ops = NULL;
eth_dev->rx_pkt_burst = NULL;
eth_dev->tx_pkt_burst = NULL;
+ eth_dev->tx_pkt_prepare = NULL;
rte_free(eth_dev->data->mac_addrs);
eth_dev->data->mac_addrs = NULL;
PMD_INIT_FUNC_TRACE();
- if (dev->data->nb_rx_queues > UINT8_MAX ||
- dev->data->nb_tx_queues > UINT8_MAX)
+ if (dev->data->nb_tx_queues > VMXNET3_MAX_TX_QUEUES ||
+ dev->data->nb_rx_queues > VMXNET3_MAX_RX_QUEUES) {
+ PMD_INIT_LOG(ERR, "ERROR: Number of queues not supported");
+ return -EINVAL;
+ }
+
+ if (!rte_is_power_of_2(dev->data->nb_rx_queues)) {
+ PMD_INIT_LOG(ERR, "ERROR: Number of rx queues not power of 2");
return -EINVAL;
+ }
size = dev->data->nb_rx_queues * sizeof(struct Vmxnet3_TxQueueDesc) +
dev->data->nb_tx_queues * sizeof(struct Vmxnet3_RxQueueDesc);
* on current socket
*/
mz = gpa_zone_reserve(dev, sizeof(struct Vmxnet3_DriverShared),
- "shared", rte_socket_id(), 8);
+ "shared", rte_socket_id(), 8, 1);
if (mz == NULL) {
PMD_INIT_LOG(ERR, "ERROR: Creating shared zone");
/*
* Allocate a memzone for Vmxnet3_RxQueueDesc - Vmxnet3_TxQueueDesc
- * on current socket
+ * on current socket.
+ *
+ * We cannot reuse this memzone from previous allocation as its size
+ * depends on the number of tx and rx queues, which could be different
+ * from one config to another.
*/
- mz = gpa_zone_reserve(dev, size, "queuedesc",
- rte_socket_id(), VMXNET3_QUEUE_DESC_ALIGN);
+ mz = gpa_zone_reserve(dev, size, "queuedesc", rte_socket_id(),
+ VMXNET3_QUEUE_DESC_ALIGN, 0);
if (mz == NULL) {
PMD_INIT_LOG(ERR, "ERROR: Creating queue descriptors zone");
return -ENOMEM;
hw->queue_desc_len = (uint16_t)size;
if (dev->data->dev_conf.rxmode.mq_mode == ETH_MQ_RX_RSS) {
-
/* Allocate memory structure for UPT1_RSSConf and configure */
- mz = gpa_zone_reserve(dev, sizeof(struct VMXNET3_RSSConf), "rss_conf",
- rte_socket_id(), RTE_CACHE_LINE_SIZE);
+ mz = gpa_zone_reserve(dev, sizeof(struct VMXNET3_RSSConf),
+ "rss_conf", rte_socket_id(),
+ RTE_CACHE_LINE_SIZE, 1);
if (mz == NULL) {
PMD_INIT_LOG(ERR,
"ERROR: Creating rss_conf structure zone");
/* Setting up Guest OS information */
devRead->misc.driverInfo.gos.gosBits = sizeof(void *) == 4 ?
- VMXNET3_GOS_BITS_32 :
- VMXNET3_GOS_BITS_64;
+ VMXNET3_GOS_BITS_32 : VMXNET3_GOS_BITS_64;
devRead->misc.driverInfo.gos.gosType = VMXNET3_GOS_TYPE_LINUX;
devRead->misc.driverInfo.vmxnet3RevSpt = 1;
devRead->misc.driverInfo.uptVerSpt = 1;
if (dev->data->dev_conf.rxmode.hw_ip_checksum)
devRead->misc.uptFeatures |= VMXNET3_F_RXCSUM;
+ if (dev->data->dev_conf.rxmode.enable_lro) {
+ devRead->misc.uptFeatures |= VMXNET3_F_LRO;
+ devRead->misc.maxNumRxSG = 0;
+ }
+
if (port_conf.rxmode.mq_mode == ETH_MQ_RX_RSS) {
ret = vmxnet3_rss_configure(dev);
if (ret != VMXNET3_SUCCESS)
}
vmxnet3_dev_vlan_offload_set(dev,
- ETH_VLAN_STRIP_MASK | ETH_VLAN_FILTER_MASK);
+ ETH_VLAN_STRIP_MASK | ETH_VLAN_FILTER_MASK);
vmxnet3_write_mac(hw, hw->perm_addr);
static int
vmxnet3_dev_start(struct rte_eth_dev *dev)
{
- int status, ret;
+ int ret;
struct vmxnet3_hw *hw = dev->data->dev_private;
PMD_INIT_FUNC_TRACE();
/* Activate device by register write */
VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_CMD, VMXNET3_CMD_ACTIVATE_DEV);
- status = VMXNET3_READ_BAR1_REG(hw, VMXNET3_REG_CMD);
+ ret = VMXNET3_READ_BAR1_REG(hw, VMXNET3_REG_CMD);
- if (status != 0) {
+ if (ret != 0) {
PMD_INIT_LOG(ERR, "Device activation: UNSUCCESSFUL");
- return -1;
+ return -EINVAL;
}
/* Disable interrupts */
*/
ret = vmxnet3_dev_rxtx_init(dev);
if (ret != VMXNET3_SUCCESS) {
- PMD_INIT_LOG(ERR, "Device receive init: UNSUCCESSFUL");
+ PMD_INIT_LOG(ERR, "Device queue init: UNSUCCESSFUL");
return ret;
}
PMD_INIT_LOG(DEBUG, "Reading events: 0x%X", events);
vmxnet3_process_events(hw);
#endif
- return status;
+ return VMXNET3_SUCCESS;
}
/*
struct UPT1_TxStats *txStats = &hw->tqd_start[i].stats;
stats->q_opackets[i] = txStats->ucastPktsTxOK +
- txStats->mcastPktsTxOK +
- txStats->bcastPktsTxOK;
+ txStats->mcastPktsTxOK +
+ txStats->bcastPktsTxOK;
stats->q_obytes[i] = txStats->ucastBytesTxOK +
- txStats->mcastBytesTxOK +
- txStats->bcastBytesTxOK;
+ txStats->mcastBytesTxOK +
+ txStats->bcastBytesTxOK;
stats->opackets += stats->q_opackets[i];
stats->obytes += stats->q_obytes[i];
- stats->oerrors += txStats->pktsTxError +
- txStats->pktsTxDiscard;
+ stats->oerrors += txStats->pktsTxError + txStats->pktsTxDiscard;
}
RTE_BUILD_BUG_ON(RTE_ETHDEV_QUEUE_STAT_CNTRS < VMXNET3_MAX_RX_QUEUES);
struct UPT1_RxStats *rxStats = &hw->rqd_start[i].stats;
stats->q_ipackets[i] = rxStats->ucastPktsRxOK +
- rxStats->mcastPktsRxOK +
- rxStats->bcastPktsRxOK;
+ rxStats->mcastPktsRxOK +
+ rxStats->bcastPktsRxOK;
stats->q_ibytes[i] = rxStats->ucastBytesRxOK +
- rxStats->mcastBytesRxOK +
- rxStats->bcastBytesRxOK;
+ rxStats->mcastBytesRxOK +
+ rxStats->bcastBytesRxOK;
stats->ipackets += stats->q_ipackets[i];
stats->ibytes += stats->q_ibytes[i];
}
static void
-vmxnet3_dev_info_get(__attribute__((unused))struct rte_eth_dev *dev,
+vmxnet3_dev_info_get(struct rte_eth_dev *dev,
struct rte_eth_dev_info *dev_info)
{
+ dev_info->pci_dev = RTE_DEV_TO_PCI(dev->device);
+
dev_info->max_rx_queues = VMXNET3_MAX_RX_QUEUES;
dev_info->max_tx_queues = VMXNET3_MAX_TX_QUEUES;
dev_info->min_rx_bufsize = 1518 + RTE_PKTMBUF_HEADROOM;
.nb_max = VMXNET3_TX_RING_MAX_SIZE,
.nb_min = VMXNET3_DEF_TX_RING_SIZE,
.nb_align = 1,
+ .nb_seg_max = VMXNET3_TX_MAX_SEG,
+ .nb_mtu_seg_max = VMXNET3_MAX_TXD_PER_PKT,
};
dev_info->rx_offload_capa =
DEV_RX_OFFLOAD_VLAN_STRIP |
DEV_RX_OFFLOAD_UDP_CKSUM |
- DEV_RX_OFFLOAD_TCP_CKSUM;
+ DEV_RX_OFFLOAD_TCP_CKSUM |
+ DEV_RX_OFFLOAD_TCP_LRO;
dev_info->tx_offload_capa =
DEV_TX_OFFLOAD_VLAN_INSERT |
/* return 0 means link status changed, -1 means not changed */
static int
-vmxnet3_dev_link_update(struct rte_eth_dev *dev, __attribute__((unused)) int wait_to_complete)
+vmxnet3_dev_link_update(struct rte_eth_dev *dev,
+ __rte_unused int wait_to_complete)
{
struct vmxnet3_hw *hw = dev->data->dev_private;
struct rte_eth_link old, link;
uint32_t ret;
+ /* Link status doesn't change for stopped dev */
if (dev->data->dev_started == 0)
- return -1; /* Link status doesn't change for stopped dev */
+ return -1;
memset(&link, 0, sizeof(link));
vmxnet3_dev_atomic_read_link_status(dev, &old);
/* Updating rxmode through Vmxnet3_DriverShared structure in adapter */
static void
-vmxnet3_dev_set_rxmode(struct vmxnet3_hw *hw, uint32_t feature, int set) {
-
+vmxnet3_dev_set_rxmode(struct vmxnet3_hw *hw, uint32_t feature, int set)
+{
struct Vmxnet3_RxFilterConf *rxConf = &hw->shared->devRead.rxFilterConf;
if (set)
/* Check if link state has changed */
if (events & VMXNET3_ECR_LINK)
PMD_INIT_LOG(ERR,
- "Process events in %s(): VMXNET3_ECR_LINK event", __func__);
+ "Process events in %s(): VMXNET3_ECR_LINK event",
+ __func__);
/* Check if there is an error on xmit/recv queues */
if (events & (VMXNET3_ECR_TQERR | VMXNET3_ECR_RQERR)) {
- VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_CMD, VMXNET3_CMD_GET_QUEUE_STATUS);
+ VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_CMD,
+ VMXNET3_CMD_GET_QUEUE_STATUS);
if (hw->tqd_start->status.stopped)
PMD_INIT_LOG(ERR, "tq error 0x%x",
if (events & VMXNET3_ECR_DEBUG)
PMD_INIT_LOG(ERR, "Debug event generated by device.");
-
}
#endif
-DRIVER_REGISTER_PCI(net_vmxnet3, rte_vmxnet3_pmd.pci_drv);
-DRIVER_REGISTER_PCI_TABLE(net_vmxnet3, pci_id_vmxnet3_map);
+RTE_PMD_REGISTER_PCI(net_vmxnet3, rte_vmxnet3_pmd.pci_drv);
+RTE_PMD_REGISTER_PCI_TABLE(net_vmxnet3, pci_id_vmxnet3_map);
+RTE_PMD_REGISTER_KMOD_DEP(net_vmxnet3, "* igb_uio | uio_pci_generic | vfio");