/* Bit mask of Extended Tag enable/disable */
#define PCI_DEV_CTRL_EXT_TAG_MASK (1 << PCI_DEV_CTRL_EXT_TAG_SHIFT)
-static int eth_i40e_dev_init(struct rte_eth_dev *eth_dev);
+static int eth_i40e_dev_init(struct rte_eth_dev *eth_dev, void *init_params);
static int eth_i40e_dev_uninit(struct rte_eth_dev *eth_dev);
static int i40e_dev_configure(struct rte_eth_dev *dev);
static int i40e_dev_start(struct rte_eth_dev *dev);
#define I40E_NB_TXQ_PRIO_XSTATS (sizeof(rte_i40e_txq_prio_strings) / \
sizeof(rte_i40e_txq_prio_strings[0]))
-static int eth_i40e_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
+static int
+eth_i40e_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
struct rte_pci_device *pci_dev)
{
- return rte_eth_dev_pci_generic_probe(pci_dev,
- sizeof(struct i40e_adapter), eth_i40e_dev_init);
+ char name[RTE_ETH_NAME_MAX_LEN];
+ struct rte_eth_devargs eth_da = { .nb_representor_ports = 0 };
+ int i, retval;
+
+ if (pci_dev->device.devargs) {
+ retval = rte_eth_devargs_parse(pci_dev->device.devargs->args,
+ ð_da);
+ if (retval)
+ return retval;
+ }
+
+ /* physical port net_bdf_port */
+ snprintf(name, sizeof(name), "net_%s", pci_dev->device.name);
+
+ retval = rte_eth_dev_create(&pci_dev->device, name,
+ sizeof(struct i40e_adapter),
+ eth_dev_pci_specific_init, pci_dev,
+ eth_i40e_dev_init, NULL);
+
+ if (retval || eth_da.nb_representor_ports < 1)
+ return retval;
+
+ /* probe VF representor ports */
+ struct rte_eth_dev *pf_ethdev = rte_eth_dev_allocated(name);
+
+ if (pf_ethdev == NULL)
+ return -ENODEV;
+
+ for (i = 0; i < eth_da.nb_representor_ports; i++) {
+ struct i40e_vf_representor representor = {
+ .vf_id = eth_da.representor_ports[i],
+ .switch_domain_id = I40E_DEV_PRIVATE_TO_PF(
+ pf_ethdev->data->dev_private)->switch_domain_id,
+ .adapter = I40E_DEV_PRIVATE_TO_ADAPTER(
+ pf_ethdev->data->dev_private)
+ };
+
+ /* representor port net_bdf_port */
+ snprintf(name, sizeof(name), "net_%s_representor_%d",
+ pci_dev->device.name, eth_da.representor_ports[i]);
+
+ retval = rte_eth_dev_create(&pci_dev->device, name,
+ sizeof(struct i40e_vf_representor), NULL, NULL,
+ i40e_vf_representor_init, &representor);
+
+ if (retval)
+ PMD_DRV_LOG(ERR, "failed to create i40e vf "
+ "representor %s.", name);
+ }
+
+ return 0;
}
static int eth_i40e_pci_remove(struct rte_pci_device *pci_dev)
{
- return rte_eth_dev_pci_generic_remove(pci_dev, eth_i40e_dev_uninit);
+ struct rte_eth_dev *ethdev;
+
+ ethdev = rte_eth_dev_allocated(pci_dev->device.name);
+ if (!ethdev)
+ return -ENODEV;
+
+
+ if (ethdev->data->dev_flags & RTE_ETH_DEV_REPRESENTOR)
+ return rte_eth_dev_destroy(ethdev, i40e_vf_representor_uninit);
+ else
+ return rte_eth_dev_destroy(ethdev, eth_i40e_dev_uninit);
}
static struct rte_pci_driver rte_i40e_pmd = {
}
static int
-eth_i40e_dev_init(struct rte_eth_dev *dev)
+eth_i40e_dev_init(struct rte_eth_dev *dev, void *init_params __rte_unused)
{
struct rte_pci_device *pci_dev;
struct rte_intr_handle *intr_handle;
pci_dev = RTE_ETH_DEV_TO_PCI(dev);
intr_handle = &pci_dev->intr_handle;
+ ret = rte_eth_switch_domain_free(pf->switch_domain_id);
+ if (ret)
+ PMD_INIT_LOG(WARNING, "failed to free switch domain: %d", ret);
+
if (hw->adapter_stopped == 0)
i40e_dev_close(dev);
if (ret)
return ret;
- ret = eth_i40e_dev_init(dev);
+ ret = eth_i40e_dev_init(dev, NULL);
return ret;
}
PMD_DRV_LOG(ERR, "Could not get switch config, err %d", ret);
return ret;
}
+
+ ret = rte_eth_switch_domain_alloc(&pf->switch_domain_id);
+ if (ret)
+ PMD_INIT_LOG(WARNING,
+ "failed to allocate switch domain for device %d", ret);
+
if (pf->flags & I40E_FLAG_FDIR) {
/* make queue allocated first, let FDIR use queue pair 0*/
ret = i40e_res_pool_alloc(&pf->qp_pool, I40E_DEFAULT_QP_NUM_FDIR);
--- /dev/null
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2018 Intel Corporation.
+ */
+
+#include <rte_bus_pci.h>
+#include <rte_ethdev.h>
+#include <rte_pci.h>
+#include <rte_malloc.h>
+
+#include "base/i40e_type.h"
+#include "base/virtchnl.h"
+#include "i40e_ethdev.h"
+#include "i40e_rxtx.h"
+#include "rte_pmd_i40e.h"
+
+static int
+i40e_vf_representor_link_update(struct rte_eth_dev *ethdev,
+ int wait_to_complete)
+{
+ struct i40e_vf_representor *representor = ethdev->data->dev_private;
+
+ return i40e_dev_link_update(representor->adapter->eth_dev,
+ wait_to_complete);
+}
+static void
+i40e_vf_representor_dev_infos_get(struct rte_eth_dev *ethdev,
+ struct rte_eth_dev_info *dev_info)
+{
+ struct i40e_vf_representor *representor = ethdev->data->dev_private;
+
+ /* get dev info for the vdev */
+ dev_info->device = ethdev->device;
+
+ dev_info->max_rx_queues = ethdev->data->nb_rx_queues;
+ dev_info->max_tx_queues = ethdev->data->nb_tx_queues;
+
+ dev_info->min_rx_bufsize = I40E_BUF_SIZE_MIN;
+ dev_info->max_rx_pktlen = I40E_FRAME_SIZE_MAX;
+ dev_info->hash_key_size = (I40E_VFQF_HKEY_MAX_INDEX + 1) *
+ sizeof(uint32_t);
+ dev_info->reta_size = ETH_RSS_RETA_SIZE_64;
+ dev_info->flow_type_rss_offloads = I40E_RSS_OFFLOAD_ALL;
+ dev_info->max_mac_addrs = I40E_NUM_MACADDR_MAX;
+ dev_info->rx_offload_capa =
+ DEV_RX_OFFLOAD_VLAN_STRIP |
+ DEV_RX_OFFLOAD_QINQ_STRIP |
+ DEV_RX_OFFLOAD_IPV4_CKSUM |
+ DEV_RX_OFFLOAD_UDP_CKSUM |
+ DEV_RX_OFFLOAD_TCP_CKSUM;
+ dev_info->tx_offload_capa =
+ DEV_TX_OFFLOAD_VLAN_INSERT |
+ DEV_TX_OFFLOAD_QINQ_INSERT |
+ DEV_TX_OFFLOAD_IPV4_CKSUM |
+ DEV_TX_OFFLOAD_UDP_CKSUM |
+ DEV_TX_OFFLOAD_TCP_CKSUM |
+ DEV_TX_OFFLOAD_SCTP_CKSUM |
+ DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
+ DEV_TX_OFFLOAD_TCP_TSO |
+ DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
+ DEV_TX_OFFLOAD_GRE_TNL_TSO |
+ DEV_TX_OFFLOAD_IPIP_TNL_TSO |
+ DEV_TX_OFFLOAD_GENEVE_TNL_TSO;
+
+ dev_info->default_rxconf = (struct rte_eth_rxconf) {
+ .rx_thresh = {
+ .pthresh = I40E_DEFAULT_RX_PTHRESH,
+ .hthresh = I40E_DEFAULT_RX_HTHRESH,
+ .wthresh = I40E_DEFAULT_RX_WTHRESH,
+ },
+ .rx_free_thresh = I40E_DEFAULT_RX_FREE_THRESH,
+ .rx_drop_en = 0,
+ };
+
+ dev_info->default_txconf = (struct rte_eth_txconf) {
+ .tx_thresh = {
+ .pthresh = I40E_DEFAULT_TX_PTHRESH,
+ .hthresh = I40E_DEFAULT_TX_HTHRESH,
+ .wthresh = I40E_DEFAULT_TX_WTHRESH,
+ },
+ .tx_free_thresh = I40E_DEFAULT_TX_FREE_THRESH,
+ .tx_rs_thresh = I40E_DEFAULT_TX_RSBIT_THRESH,
+ .txq_flags = ETH_TXQ_FLAGS_NOMULTSEGS |
+ ETH_TXQ_FLAGS_NOOFFLOADS,
+ };
+
+ dev_info->rx_desc_lim = (struct rte_eth_desc_lim) {
+ .nb_max = I40E_MAX_RING_DESC,
+ .nb_min = I40E_MIN_RING_DESC,
+ .nb_align = I40E_ALIGN_RING_DESC,
+ };
+
+ dev_info->tx_desc_lim = (struct rte_eth_desc_lim) {
+ .nb_max = I40E_MAX_RING_DESC,
+ .nb_min = I40E_MIN_RING_DESC,
+ .nb_align = I40E_ALIGN_RING_DESC,
+ };
+
+ dev_info->switch_info.name =
+ representor->adapter->eth_dev->device->name;
+ dev_info->switch_info.domain_id = representor->switch_domain_id;
+ dev_info->switch_info.port_id = representor->vf_id;
+}
+
+static int
+i40e_vf_representor_dev_configure(__rte_unused struct rte_eth_dev *dev)
+{
+ return 0;
+}
+
+static int
+i40e_vf_representor_dev_start(__rte_unused struct rte_eth_dev *dev)
+{
+ return 0;
+}
+
+static void
+i40e_vf_representor_dev_stop(__rte_unused struct rte_eth_dev *dev)
+{
+}
+
+static int
+i40e_vf_representor_rx_queue_setup(__rte_unused struct rte_eth_dev *dev,
+ __rte_unused uint16_t rx_queue_id,
+ __rte_unused uint16_t nb_rx_desc,
+ __rte_unused unsigned int socket_id,
+ __rte_unused const struct rte_eth_rxconf *rx_conf,
+ __rte_unused struct rte_mempool *mb_pool)
+{
+ return 0;
+}
+
+static int
+i40e_vf_representor_tx_queue_setup(__rte_unused struct rte_eth_dev *dev,
+ __rte_unused uint16_t rx_queue_id,
+ __rte_unused uint16_t nb_rx_desc,
+ __rte_unused unsigned int socket_id,
+ __rte_unused const struct rte_eth_txconf *tx_conf)
+{
+ return 0;
+}
+
+static int
+i40e_vf_representor_stats_get(struct rte_eth_dev *ethdev,
+ struct rte_eth_stats *stats)
+{
+ struct i40e_vf_representor *representor = ethdev->data->dev_private;
+
+ return rte_pmd_i40e_get_vf_stats(
+ representor->adapter->eth_dev->data->port_id,
+ representor->vf_id, stats);
+}
+
+static void
+i40e_vf_representor_stats_reset(struct rte_eth_dev *ethdev)
+{
+ struct i40e_vf_representor *representor = ethdev->data->dev_private;
+
+ rte_pmd_i40e_reset_vf_stats(
+ representor->adapter->eth_dev->data->port_id,
+ representor->vf_id);
+}
+
+static void
+i40e_vf_representor_promiscuous_enable(struct rte_eth_dev *ethdev)
+{
+ struct i40e_vf_representor *representor = ethdev->data->dev_private;
+
+ rte_pmd_i40e_set_vf_unicast_promisc(
+ representor->adapter->eth_dev->data->port_id,
+ representor->vf_id, 1);
+}
+
+static void
+i40e_vf_representor_promiscuous_disable(struct rte_eth_dev *ethdev)
+{
+ struct i40e_vf_representor *representor = ethdev->data->dev_private;
+
+ rte_pmd_i40e_set_vf_unicast_promisc(
+ representor->adapter->eth_dev->data->port_id,
+ representor->vf_id, 0);
+}
+
+static void
+i40e_vf_representor_allmulticast_enable(struct rte_eth_dev *ethdev)
+{
+ struct i40e_vf_representor *representor = ethdev->data->dev_private;
+
+ rte_pmd_i40e_set_vf_multicast_promisc(
+ representor->adapter->eth_dev->data->port_id,
+ representor->vf_id, 1);
+}
+
+static void
+i40e_vf_representor_allmulticast_disable(struct rte_eth_dev *ethdev)
+{
+ struct i40e_vf_representor *representor = ethdev->data->dev_private;
+
+ rte_pmd_i40e_set_vf_multicast_promisc(
+ representor->adapter->eth_dev->data->port_id,
+ representor->vf_id, 0);
+}
+
+static void
+i40e_vf_representor_mac_addr_remove(struct rte_eth_dev *ethdev, uint32_t index)
+{
+ struct i40e_vf_representor *representor = ethdev->data->dev_private;
+
+ rte_pmd_i40e_remove_vf_mac_addr(
+ representor->adapter->eth_dev->data->port_id,
+ representor->vf_id, ðdev->data->mac_addrs[index]);
+}
+
+static int
+i40e_vf_representor_mac_addr_set(struct rte_eth_dev *ethdev,
+ struct ether_addr *mac_addr)
+{
+ struct i40e_vf_representor *representor = ethdev->data->dev_private;
+
+ return rte_pmd_i40e_set_vf_mac_addr(
+ representor->adapter->eth_dev->data->port_id,
+ representor->vf_id, mac_addr);
+}
+
+static int
+i40e_vf_representor_vlan_filter_set(struct rte_eth_dev *ethdev,
+ uint16_t vlan_id, int on)
+{
+ struct i40e_vf_representor *representor = ethdev->data->dev_private;
+ uint64_t vf_mask = 1ULL << representor->vf_id;
+
+ return rte_pmd_i40e_set_vf_vlan_filter(
+ representor->adapter->eth_dev->data->port_id,
+ vlan_id, vf_mask, on);
+}
+
+static int
+i40e_vf_representor_vlan_offload_set(struct rte_eth_dev *ethdev, int mask)
+{
+ struct i40e_vf_representor *representor = ethdev->data->dev_private;
+ struct rte_eth_dev *pdev;
+ struct i40e_pf_vf *vf;
+ struct i40e_vsi *vsi;
+ struct i40e_pf *pf;
+ uint32_t vfid;
+
+ pdev = representor->adapter->eth_dev;
+ vfid = representor->vf_id;
+
+ if (!is_i40e_supported(pdev)) {
+ PMD_DRV_LOG(ERR, "Invalid PF dev.");
+ return -EINVAL;
+ }
+
+ pf = I40E_DEV_PRIVATE_TO_PF(pdev->data->dev_private);
+
+ if (vfid >= pf->vf_num || !pf->vfs) {
+ PMD_DRV_LOG(ERR, "Invalid VF ID.");
+ return -EINVAL;
+ }
+
+ vf = &pf->vfs[vfid];
+ vsi = vf->vsi;
+ if (!vsi) {
+ PMD_DRV_LOG(ERR, "Invalid VSI.");
+ return -EINVAL;
+ }
+
+ if (mask & ETH_VLAN_FILTER_MASK) {
+ /* Enable or disable VLAN filtering offload */
+ if (ethdev->data->dev_conf.rxmode.hw_vlan_filter)
+ return i40e_vsi_config_vlan_filter(vsi, TRUE);
+ else
+ return i40e_vsi_config_vlan_filter(vsi, FALSE);
+ }
+
+ if (mask & ETH_VLAN_STRIP_MASK) {
+ /* Enable or disable VLAN stripping offload */
+ if (ethdev->data->dev_conf.rxmode.hw_vlan_strip)
+ return i40e_vsi_config_vlan_stripping(vsi, TRUE);
+ else
+ return i40e_vsi_config_vlan_stripping(vsi, FALSE);
+ }
+
+ return -EINVAL;
+}
+
+static void
+i40e_vf_representor_vlan_strip_queue_set(struct rte_eth_dev *ethdev,
+ __rte_unused uint16_t rx_queue_id, int on)
+{
+ struct i40e_vf_representor *representor = ethdev->data->dev_private;
+
+ rte_pmd_i40e_set_vf_vlan_stripq(
+ representor->adapter->eth_dev->data->port_id,
+ representor->vf_id, on);
+}
+
+static int
+i40e_vf_representor_vlan_pvid_set(struct rte_eth_dev *ethdev, uint16_t vlan_id,
+ __rte_unused int on)
+{
+ struct i40e_vf_representor *representor = ethdev->data->dev_private;
+
+ return rte_pmd_i40e_set_vf_vlan_insert(
+ representor->adapter->eth_dev->data->port_id,
+ representor->vf_id, vlan_id);
+}
+
+struct eth_dev_ops i40e_representor_dev_ops = {
+ .dev_infos_get = i40e_vf_representor_dev_infos_get,
+
+ .dev_start = i40e_vf_representor_dev_start,
+ .dev_configure = i40e_vf_representor_dev_configure,
+ .dev_stop = i40e_vf_representor_dev_stop,
+
+ .rx_queue_setup = i40e_vf_representor_rx_queue_setup,
+ .tx_queue_setup = i40e_vf_representor_tx_queue_setup,
+
+ .link_update = i40e_vf_representor_link_update,
+
+ .stats_get = i40e_vf_representor_stats_get,
+ .stats_reset = i40e_vf_representor_stats_reset,
+
+ .promiscuous_enable = i40e_vf_representor_promiscuous_enable,
+ .promiscuous_disable = i40e_vf_representor_promiscuous_disable,
+
+ .allmulticast_enable = i40e_vf_representor_allmulticast_enable,
+ .allmulticast_disable = i40e_vf_representor_allmulticast_disable,
+
+ .mac_addr_remove = i40e_vf_representor_mac_addr_remove,
+ .mac_addr_set = i40e_vf_representor_mac_addr_set,
+
+ .vlan_filter_set = i40e_vf_representor_vlan_filter_set,
+ .vlan_offload_set = i40e_vf_representor_vlan_offload_set,
+ .vlan_strip_queue_set = i40e_vf_representor_vlan_strip_queue_set,
+ .vlan_pvid_set = i40e_vf_representor_vlan_pvid_set
+
+};
+
+int
+i40e_vf_representor_init(struct rte_eth_dev *ethdev, void *init_params)
+{
+ struct i40e_vf_representor *representor = ethdev->data->dev_private;
+
+ struct i40e_pf *pf;
+ struct i40e_pf_vf *vf;
+ struct rte_eth_link *link;
+
+ representor->vf_id =
+ ((struct i40e_vf_representor *)init_params)->vf_id;
+ representor->switch_domain_id =
+ ((struct i40e_vf_representor *)init_params)->switch_domain_id;
+ representor->adapter =
+ ((struct i40e_vf_representor *)init_params)->adapter;
+
+ pf = I40E_DEV_PRIVATE_TO_PF(
+ representor->adapter->eth_dev->data->dev_private);
+
+ if (representor->vf_id >= pf->vf_num)
+ return -ENODEV;
+
+ /** representor shares the same driver as it's PF device */
+ ethdev->device->driver = representor->adapter->eth_dev->device->driver;
+
+ /* Set representor device ops */
+ ethdev->dev_ops = &i40e_representor_dev_ops;
+
+ /* No data-path so no RX/TX functions */
+ ethdev->rx_pkt_burst = NULL;
+ ethdev->tx_pkt_burst = NULL;
+
+ vf = &pf->vfs[representor->vf_id];
+
+ if (!vf->vsi) {
+ PMD_DRV_LOG(ERR, "Invalid VSI.");
+ return -ENODEV;
+ }
+
+ ethdev->data->dev_flags |= RTE_ETH_DEV_REPRESENTOR;
+
+ /* Setting the number queues allocated to the VF */
+ ethdev->data->nb_rx_queues = vf->vsi->nb_qps;
+ ethdev->data->nb_tx_queues = vf->vsi->nb_qps;
+
+ ethdev->data->mac_addrs = &vf->mac_addr;
+
+ /* Link state. Inherited from PF */
+ link = &representor->adapter->eth_dev->data->dev_link;
+
+ ethdev->data->dev_link.link_speed = link->link_speed;
+ ethdev->data->dev_link.link_duplex = link->link_duplex;
+ ethdev->data->dev_link.link_status = link->link_status;
+ ethdev->data->dev_link.link_autoneg = link->link_autoneg;
+
+ return 0;
+}
+
+int
+i40e_vf_representor_uninit(struct rte_eth_dev *ethdev __rte_unused)
+{
+ return 0;
+}
git.droids-corp.org / dpdk.git / commitdiff