#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,
uint16_t vid, int on);
static void vmxnet3_dev_vlan_offload_set(struct rte_eth_dev *dev, int mask);
+static void vmxnet3_mac_addr_set(struct rte_eth_dev *dev,
+ struct ether_addr *mac_addr);
#if PROCESS_SYS_EVENTS == 1
static void vmxnet3_process_events(struct vmxnet3_hw *);
/*
* The set of PCI devices this driver supports
*/
+#define VMWARE_PCI_VENDOR_ID 0x15AD
+#define VMWARE_DEV_ID_VMXNET3 0x07B0
static const struct rte_pci_id pci_id_vmxnet3_map[] = {
-
-#define RTE_PCI_DEV_ID_DECL_VMXNET3(vend, dev) {RTE_PCI_DEVICE(vend, dev)},
-#include "rte_pci_dev_ids.h"
-
-{ .vendor_id = 0, /* sentinel */ },
+ { RTE_PCI_DEVICE(VMWARE_PCI_VENDOR_ID, VMWARE_DEV_ID_VMXNET3) },
+ { .vendor_id = 0, /* sentinel */ },
};
static const struct eth_dev_ops vmxnet3_eth_dev_ops = {
.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,
.dev_infos_get = vmxnet3_dev_info_get,
+ .dev_supported_ptypes_get = vmxnet3_dev_supported_ptypes_get,
.vlan_filter_set = vmxnet3_dev_vlan_filter_set,
.vlan_offload_set = vmxnet3_dev_vlan_offload_set,
.rx_queue_setup = vmxnet3_dev_rx_queue_setup,
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.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;
static struct eth_driver rte_vmxnet3_pmd = {
.pci_drv = {
- .name = "rte_vmxnet3_pmd",
.id_table = pci_id_vmxnet3_map,
.drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_DETACHABLE,
+ .probe = rte_eth_dev_pci_probe,
+ .remove = rte_eth_dev_pci_remove,
},
.eth_dev_init = eth_vmxnet3_dev_init,
.eth_dev_uninit = eth_vmxnet3_dev_uninit,
.dev_private_size = sizeof(struct vmxnet3_hw),
};
-/*
- * Driver initialization routine.
- * Invoked once at EAL init time.
- * Register itself as the [Poll Mode] Driver of Virtual PCI VMXNET3 devices.
- */
-static int
-rte_vmxnet3_pmd_init(const char *name __rte_unused, const char *param __rte_unused)
-{
- PMD_INIT_FUNC_TRACE();
-
- rte_eth_driver_register(&rte_vmxnet3_pmd);
- return 0;
-}
-
static int
vmxnet3_dev_configure(struct rte_eth_dev *dev)
{
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");
return 0;
}
+static void
+vmxnet3_write_mac(struct vmxnet3_hw *hw, const uint8_t *addr)
+{
+ uint32_t val;
+
+ PMD_INIT_LOG(DEBUG,
+ "Writing MAC Address : %02x:%02x:%02x:%02x:%02x:%02x",
+ addr[0], addr[1], addr[2],
+ addr[3], addr[4], addr[5]);
+
+ val = *(const uint32_t *)addr;
+ VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_MACL, val);
+
+ val = (addr[5] << 8) | addr[4];
+ VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_MACH, val);
+}
+
static int
vmxnet3_setup_driver_shared(struct rte_eth_dev *dev)
{
uint32_t mtu = dev->data->mtu;
Vmxnet3_DriverShared *shared = hw->shared;
Vmxnet3_DSDevRead *devRead = &shared->devRead;
- uint32_t *mac_ptr;
- uint32_t val, i;
+ uint32_t i;
int ret;
shared->magic = VMXNET3_REV1_MAGIC;
/* 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);
- PMD_INIT_LOG(DEBUG,
- "Writing MAC Address : %02x:%02x:%02x:%02x:%02x:%02x",
- hw->perm_addr[0], hw->perm_addr[1], hw->perm_addr[2],
- hw->perm_addr[3], hw->perm_addr[4], hw->perm_addr[5]);
-
- /* Write MAC Address back to device */
- mac_ptr = (uint32_t *)hw->perm_addr;
- val = *mac_ptr;
- VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_MACL, val);
-
- val = (hw->perm_addr[5] << 8) | hw->perm_addr[4];
- VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_MACH, val);
+ vmxnet3_write_mac(hw, hw->perm_addr);
return VMXNET3_SUCCESS;
}
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];
stats->q_errors[i] = rxStats->pktsRxError;
stats->ierrors += rxStats->pktsRxError;
- stats->imcasts += rxStats->mcastPktsRxOK;
stats->rx_nombuf += rxStats->pktsRxOutOfBuf;
}
}
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;
dev_info->max_rx_pktlen = 16384; /* includes CRC, cf MAXFRS register */
dev_info->max_mac_addrs = VMXNET3_MAX_MAC_ADDRS;
- dev_info->default_txconf.txq_flags = ETH_TXQ_FLAGS_NOMULTSEGS |
- ETH_TXQ_FLAGS_NOOFFLOADS;
+ dev_info->default_txconf.txq_flags = ETH_TXQ_FLAGS_NOXSUMSCTP;
dev_info->flow_type_rss_offloads = VMXNET3_RSS_OFFLOAD_ALL;
dev_info->rx_desc_lim = (struct rte_eth_desc_lim) {
.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 |
DEV_TX_OFFLOAD_TCP_TSO;
}
+static const uint32_t *
+vmxnet3_dev_supported_ptypes_get(struct rte_eth_dev *dev)
+{
+ static const uint32_t ptypes[] = {
+ RTE_PTYPE_L3_IPV4_EXT,
+ RTE_PTYPE_L3_IPV4,
+ RTE_PTYPE_UNKNOWN
+ };
+
+ if (dev->rx_pkt_burst == vmxnet3_recv_pkts)
+ return ptypes;
+ return NULL;
+}
+
+static void
+vmxnet3_mac_addr_set(struct rte_eth_dev *dev, struct ether_addr *mac_addr)
+{
+ struct vmxnet3_hw *hw = dev->data->dev_private;
+
+ vmxnet3_write_mac(hw, mac_addr->addr_bytes);
+}
+
/* 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);
ret = VMXNET3_READ_BAR1_REG(hw, VMXNET3_REG_CMD);
if (ret & 0x1) {
- link.link_status = 1;
+ link.link_status = ETH_LINK_UP;
link.link_duplex = ETH_LINK_FULL_DUPLEX;
- link.link_speed = ETH_LINK_SPEED_10000;
+ link.link_speed = ETH_SPEED_NUM_10G;
+ link.link_autoneg = ETH_LINK_SPEED_FIXED;
}
vmxnet3_dev_atomic_write_link_status(dev, &link);
/* 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
-static struct rte_driver rte_vmxnet3_driver = {
- .type = PMD_PDEV,
- .init = rte_vmxnet3_pmd_init,
-};
-
-PMD_REGISTER_DRIVER(rte_vmxnet3_driver);
+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");
git.droids-corp.org / dpdk.git / blobdiff