#define PROCESS_SYS_EVENTS 0
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 int vmxnet3_dev_start(struct rte_eth_dev *dev);
static void vmxnet3_dev_stop(struct rte_eth_dev *dev);
struct rte_eth_stats *stats);
static void vmxnet3_dev_info_get(struct rte_eth_dev *dev,
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 *);
#endif
.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,
.rx_queue_release = vmxnet3_dev_rx_queue_release,
.tx_queue_setup = vmxnet3_dev_tx_queue_setup,
* - On success, zero.
* - On failure, negative value.
*/
-static inline int
-rte_vmxnet3_dev_atomic_write_link_status(struct rte_eth_dev *dev,
- struct rte_eth_link *link)
+
+static int
+vmxnet3_dev_atomic_read_link_status(struct rte_eth_dev *dev,
+ struct rte_eth_link *link)
+{
+ struct rte_eth_link *dst = link;
+ struct rte_eth_link *src = &(dev->data->dev_link);
+
+ if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
+ *(uint64_t *)src) == 0)
+ return -1;
+
+ return 0;
+}
+
+/**
+ * Atomically writes the link status information into global
+ * structure rte_eth_dev.
+ *
+ * @param dev
+ * - Pointer to the structure rte_eth_dev to write to.
+ * - Pointer to the buffer to be saved with the link status.
+ *
+ * @return
+ * - On success, zero.
+ * - On failure, negative value.
+ */
+static int
+vmxnet3_dev_atomic_write_link_status(struct rte_eth_dev *dev,
+ struct rte_eth_link *link)
{
struct rte_eth_link *dst = &(dev->data->dev_link);
struct rte_eth_link *src = link;
pci_dev = eth_dev->pci_dev;
/*
- * for secondary processes, we don't initialise any further as primary
+ * for secondary processes, we don't initialize any further as primary
* has already done this work.
*/
if (rte_eal_process_type() != RTE_PROC_PRIMARY)
return 0;
+ rte_eth_copy_pci_info(eth_dev, pci_dev);
+
/* Vendor and Device ID need to be set before init of shared code */
hw->device_id = pci_dev->id.device_id;
hw->vendor_id = pci_dev->id.vendor_id;
hw->num_rx_queues = 1;
hw->num_tx_queues = 1;
- hw->cur_mtu = ETHER_MTU;
hw->bufs_per_pkt = 1;
/* Check h/w version compatibility with driver. */
ver = VMXNET3_READ_BAR1_REG(hw, VMXNET3_REG_VRRS);
- PMD_INIT_LOG(DEBUG, "Harware version : %d", ver);
+ PMD_INIT_LOG(DEBUG, "Hardware version : %d", ver);
if (ver & 0x1)
VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_VRRS, 1);
else {
- PMD_INIT_LOG(ERR, "Uncompatiable h/w version, should be 0x1");
+ PMD_INIT_LOG(ERR, "Incompatible h/w version, should be 0x1");
return -EIO;
}
/* Check UPT version compatibility with driver. */
ver = VMXNET3_READ_BAR1_REG(hw, VMXNET3_REG_UVRS);
- PMD_INIT_LOG(DEBUG, "UPT harware version : %d", ver);
+ PMD_INIT_LOG(DEBUG, "UPT hardware version : %d", ver);
if (ver & 0x1)
VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_UVRS, 1);
else {
- PMD_INIT_LOG(ERR, "Incompatiable UPT version.");
+ PMD_INIT_LOG(ERR, "Incompatible UPT version.");
return -EIO;
}
/* Put device in Quiesce Mode */
VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_CMD, VMXNET3_CMD_QUIESCE_DEV);
+ /* allow untagged pkts */
+ VMXNET3_SET_VFTABLE_ENTRY(hw->shadow_vfta, 0);
+
+ return 0;
+}
+
+static int
+eth_vmxnet3_dev_uninit(struct rte_eth_dev *eth_dev)
+{
+ struct vmxnet3_hw *hw = eth_dev->data->dev_private;
+
+ PMD_INIT_FUNC_TRACE();
+
+ if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+ return 0;
+
+ if (hw->adapter_stopped == 0)
+ vmxnet3_dev_close(eth_dev);
+
+ eth_dev->dev_ops = NULL;
+ eth_dev->rx_pkt_burst = NULL;
+ eth_dev->tx_pkt_burst = NULL;
+
+ rte_free(eth_dev->data->mac_addrs);
+ eth_dev->data->mac_addrs = NULL;
+
return 0;
}
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,
+ .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_DETACHABLE,
},
.eth_dev_init = eth_vmxnet3_dev_init,
+ .eth_dev_uninit = eth_vmxnet3_dev_uninit,
.dev_private_size = sizeof(struct vmxnet3_hw),
};
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)
{
struct rte_eth_conf port_conf = dev->data->dev_conf;
struct vmxnet3_hw *hw = dev->data->dev_private;
+ 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;
devRead->misc.driverInfo.vmxnet3RevSpt = 1;
devRead->misc.driverInfo.uptVerSpt = 1;
+ devRead->misc.mtu = rte_le_to_cpu_32(mtu);
devRead->misc.queueDescPA = hw->queueDescPA;
devRead->misc.queueDescLen = hw->queue_desc_len;
- devRead->misc.mtu = hw->cur_mtu;
devRead->misc.numTxQueues = hw->num_tx_queues;
devRead->misc.numRxQueues = hw->num_rx_queues;
if (dev->data->dev_conf.rxmode.hw_ip_checksum)
devRead->misc.uptFeatures |= VMXNET3_F_RXCSUM;
- if (dev->data->dev_conf.rxmode.hw_vlan_strip)
- devRead->misc.uptFeatures |= VMXNET3_F_RXVLAN;
-
if (port_conf.rxmode.mq_mode == ETH_MQ_RX_RSS) {
ret = vmxnet3_rss_configure(dev);
if (ret != VMXNET3_SUCCESS)
devRead->rssConfDesc.confPA = hw->rss_confPA;
}
- if (dev->data->dev_conf.rxmode.hw_vlan_filter) {
- ret = vmxnet3_vlan_configure(dev);
- if (ret != VMXNET3_SUCCESS)
- return ret;
- }
+ vmxnet3_dev_vlan_offload_set(dev,
+ 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;
}
status = VMXNET3_READ_BAR1_REG(hw, VMXNET3_REG_CMD);
if (status != 0) {
- PMD_INIT_LOG(ERR, "Device activation in %s(): UNSUCCESSFUL", __func__);
+ PMD_INIT_LOG(ERR, "Device activation: UNSUCCESSFUL");
return -1;
}
*/
ret = vmxnet3_dev_rxtx_init(dev);
if (ret != VMXNET3_SUCCESS) {
- PMD_INIT_LOG(ERR, "Device receive init in %s: UNSUCCESSFUL", __func__);
+ PMD_INIT_LOG(ERR, "Device receive init: UNSUCCESSFUL");
return ret;
}
PMD_INIT_FUNC_TRACE();
- if (hw->adapter_stopped == TRUE) {
+ if (hw->adapter_stopped == 1) {
PMD_INIT_LOG(DEBUG, "Device already closed.");
return;
}
/* reset the device */
VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_CMD, VMXNET3_CMD_RESET_DEV);
PMD_INIT_LOG(DEBUG, "Device reset.");
- hw->adapter_stopped = FALSE;
+ hw->adapter_stopped = 0;
vmxnet3_dev_clear_queues(dev);
/* Clear recorded link status */
memset(&link, 0, sizeof(link));
- rte_vmxnet3_dev_atomic_write_link_status(dev, &link);
+ vmxnet3_dev_atomic_write_link_status(dev, &link);
}
/*
PMD_INIT_FUNC_TRACE();
vmxnet3_dev_stop(dev);
- hw->adapter_stopped = TRUE;
+ hw->adapter_stopped = 1;
}
static void
}
static void
-vmxnet3_dev_info_get(__attribute__((unused))struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
+vmxnet3_dev_info_get(__attribute__((unused))struct rte_eth_dev *dev,
+ struct rte_eth_dev_info *dev_info)
{
dev_info->max_rx_queues = VMXNET3_MAX_RX_QUEUES;
dev_info->max_tx_queues = VMXNET3_MAX_TX_QUEUES;
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_RX_RING_MAX_SIZE,
+ .nb_min = VMXNET3_DEF_RX_RING_SIZE,
+ .nb_align = 1,
+ };
+
+ dev_info->tx_desc_lim = (struct rte_eth_desc_lim) {
+ .nb_max = VMXNET3_TX_RING_MAX_SIZE,
+ .nb_min = VMXNET3_DEF_TX_RING_SIZE,
+ .nb_align = 1,
+ };
+
+ dev_info->rx_offload_capa =
+ DEV_RX_OFFLOAD_VLAN_STRIP |
+ DEV_RX_OFFLOAD_UDP_CKSUM |
+ DEV_RX_OFFLOAD_TCP_CKSUM;
+
+ dev_info->tx_offload_capa =
+ DEV_TX_OFFLOAD_VLAN_INSERT |
+ DEV_TX_OFFLOAD_TCP_CKSUM |
+ DEV_TX_OFFLOAD_UDP_CKSUM |
+ 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 */
vmxnet3_dev_link_update(struct rte_eth_dev *dev, __attribute__((unused)) int wait_to_complete)
{
struct vmxnet3_hw *hw = dev->data->dev_private;
- struct rte_eth_link link;
+ struct rte_eth_link old, link;
uint32_t ret;
+ if (dev->data->dev_started == 0)
+ return -1; /* Link status doesn't change for stopped dev */
+
+ memset(&link, 0, sizeof(link));
+ vmxnet3_dev_atomic_read_link_status(dev, &old);
+
VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_CMD, VMXNET3_CMD_GET_LINK);
ret = VMXNET3_READ_BAR1_REG(hw, VMXNET3_REG_CMD);
- if (!ret) {
- PMD_INIT_LOG(ERR, "Link Status Negative : %s()", __func__);
- return -1;
- }
-
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;
-
- rte_vmxnet3_dev_atomic_write_link_status(dev, &link);
-
- return 0;
}
- return -1;
+ vmxnet3_dev_atomic_write_link_status(dev, &link);
+
+ return (old.link_status == link.link_status) ? -1 : 0;
}
/* Updating rxmode through Vmxnet3_DriverShared structure in adapter */
vmxnet3_dev_promiscuous_enable(struct rte_eth_dev *dev)
{
struct vmxnet3_hw *hw = dev->data->dev_private;
+ uint32_t *vf_table = hw->shared->devRead.rxFilterConf.vfTable;
+ memset(vf_table, 0, VMXNET3_VFT_TABLE_SIZE);
vmxnet3_dev_set_rxmode(hw, VMXNET3_RXM_PROMISC, 1);
+
+ VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_CMD,
+ VMXNET3_CMD_UPDATE_VLAN_FILTERS);
}
/* Promiscuous supported only if Vmxnet3_DriverShared is initialized in adapter */
vmxnet3_dev_promiscuous_disable(struct rte_eth_dev *dev)
{
struct vmxnet3_hw *hw = dev->data->dev_private;
+ uint32_t *vf_table = hw->shared->devRead.rxFilterConf.vfTable;
+ memcpy(vf_table, hw->shadow_vfta, VMXNET3_VFT_TABLE_SIZE);
vmxnet3_dev_set_rxmode(hw, VMXNET3_RXM_PROMISC, 0);
+ VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_CMD,
+ VMXNET3_CMD_UPDATE_VLAN_FILTERS);
}
/* Allmulticast supported only if Vmxnet3_DriverShared is initialized in adapter */
vmxnet3_dev_set_rxmode(hw, VMXNET3_RXM_ALL_MULTI, 0);
}
+/* Enable/disable filter on vlan */
+static int
+vmxnet3_dev_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vid, int on)
+{
+ struct vmxnet3_hw *hw = dev->data->dev_private;
+ struct Vmxnet3_RxFilterConf *rxConf = &hw->shared->devRead.rxFilterConf;
+ uint32_t *vf_table = rxConf->vfTable;
+
+ /* save state for restore */
+ if (on)
+ VMXNET3_SET_VFTABLE_ENTRY(hw->shadow_vfta, vid);
+ else
+ VMXNET3_CLEAR_VFTABLE_ENTRY(hw->shadow_vfta, vid);
+
+ /* don't change active filter if in promiscuous mode */
+ if (rxConf->rxMode & VMXNET3_RXM_PROMISC)
+ return 0;
+
+ /* set in hardware */
+ if (on)
+ VMXNET3_SET_VFTABLE_ENTRY(vf_table, vid);
+ else
+ VMXNET3_CLEAR_VFTABLE_ENTRY(vf_table, vid);
+
+ VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_CMD,
+ VMXNET3_CMD_UPDATE_VLAN_FILTERS);
+ return 0;
+}
+
+static void
+vmxnet3_dev_vlan_offload_set(struct rte_eth_dev *dev, int mask)
+{
+ struct vmxnet3_hw *hw = dev->data->dev_private;
+ Vmxnet3_DSDevRead *devRead = &hw->shared->devRead;
+ uint32_t *vf_table = devRead->rxFilterConf.vfTable;
+
+ if (mask & ETH_VLAN_STRIP_MASK) {
+ if (dev->data->dev_conf.rxmode.hw_vlan_strip)
+ devRead->misc.uptFeatures |= UPT1_F_RXVLAN;
+ else
+ devRead->misc.uptFeatures &= ~UPT1_F_RXVLAN;
+
+ VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_CMD,
+ VMXNET3_CMD_UPDATE_FEATURE);
+ }
+
+ if (mask & ETH_VLAN_FILTER_MASK) {
+ if (dev->data->dev_conf.rxmode.hw_vlan_filter)
+ memcpy(vf_table, hw->shadow_vfta, VMXNET3_VFT_TABLE_SIZE);
+ else
+ memset(vf_table, 0xff, VMXNET3_VFT_TABLE_SIZE);
+
+ VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_CMD,
+ VMXNET3_CMD_UPDATE_VLAN_FILTERS);
+ }
+}
+
#if PROCESS_SYS_EVENTS == 1
static void
vmxnet3_process_events(struct vmxnet3_hw *hw)
uint32_t events = hw->shared->ecr;
if (!events) {
- PMD_INIT_LOG(ERR, "No events to process in %s()", __func__);
+ PMD_INIT_LOG(ERR, "No events to process");
return;
}
git.droids-corp.org / dpdk.git / blobdiff