int
i40e_pf_host_uninit(struct rte_eth_dev *dev)
{
struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
struct i40e_hw *hw = I40E_PF_TO_HW(pf);
uint32_t val;
PMD_INIT_FUNC_TRACE();
/**
* return if SRIOV not enabled, VF number not configured or
* no queue assigned.
*/
if ((!hw->func_caps.sr_iov_1_1) ||
(pf->vf_num == 0) ||
(pf->vf_nb_qps == 0))
return I40E_SUCCESS;
/* free memory to store VF structure */
rte_free(pf->vfs);
pf->vfs = NULL;
/* Disable irq0 for VFR event */
i40e_pf_disable_irq0(hw);
/* Disable VF link status interrupt */
val = I40E_READ_REG(hw, I40E_PFGEN_PORTMDIO_NUM);
val &= ~I40E_PFGEN_PORTMDIO_NUM_VFLINK_STAT_ENA_MASK;
I40E_WRITE_REG(hw, I40E_PFGEN_PORTMDIO_NUM, val);
I40E_WRITE_FLUSH(hw);
return I40E_SUCCESS;
}
static int
rte_pmd_i40e_get_vf_native_stats(uint16_t port,
uint16_t vf_id,
struct i40e_eth_stats *stats)
{
struct rte_eth_dev *dev;
struct i40e_pf *pf;
struct i40e_vsi *vsi;
RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
dev = &rte_eth_devices[port];
if (!is_i40e_supported(dev))
return -ENOTSUP;
pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
if (vf_id >= pf->vf_num || !pf->vfs) {
PMD_DRV_LOG(ERR, "Invalid VF ID.");
return -EINVAL;
}
vsi = pf->vfs[vf_id].vsi;
if (!vsi) {
PMD_DRV_LOG(ERR, "Invalid VSI.");
return -EINVAL;
}
i40e_update_vsi_stats(vsi);
memcpy(stats, &vsi->eth_stats, sizeof(vsi->eth_stats));
return 0;
}
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;
/* Set representor device ops */
ethdev->dev_ops = &i40e_representor_dev_ops;
/* No data-path, but need stub Rx/Tx functions to avoid crash
* when testing with the likes of testpmd.
*/
ethdev->rx_pkt_burst = i40e_vf_representor_rx_burst;
ethdev->tx_pkt_burst = i40e_vf_representor_tx_burst;
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;
ethdev->data->representor_id = representor->vf_id;
/* 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_pf_host_init(struct rte_eth_dev *dev)
{
struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
struct i40e_hw *hw = I40E_PF_TO_HW(pf);
int ret, i;
uint32_t val;
PMD_INIT_FUNC_TRACE();
/**
* return if SRIOV not enabled, VF number not configured or
* no queue assigned.
*/
if(!hw->func_caps.sr_iov_1_1 || pf->vf_num == 0 || pf->vf_nb_qps == 0)
return I40E_SUCCESS;
/* Allocate memory to store VF structure */
pf->vfs = rte_zmalloc("i40e_pf_vf",sizeof(*pf->vfs) * pf->vf_num, 0);
if(pf->vfs == NULL)
return -ENOMEM;
/* Disable irq0 for VFR event */
i40e_pf_disable_irq0(hw);
/* Disable VF link status interrupt */
val = I40E_READ_REG(hw, I40E_PFGEN_PORTMDIO_NUM);
val &= ~I40E_PFGEN_PORTMDIO_NUM_VFLINK_STAT_ENA_MASK;
I40E_WRITE_REG(hw, I40E_PFGEN_PORTMDIO_NUM, val);
I40E_WRITE_FLUSH(hw);
for (i = 0; i < pf->vf_num; i++) {
pf->vfs[i].pf = pf;
pf->vfs[i].state = I40E_VF_INACTIVE;
pf->vfs[i].vf_idx = i;
ret = i40e_pf_host_vf_reset(&pf->vfs[i], 0);
if (ret != I40E_SUCCESS)
goto fail;
eth_random_addr(pf->vfs[i].mac_addr.addr_bytes);
}
/* restore irq0 */
i40e_pf_enable_irq0(hw);
return I40E_SUCCESS;
fail:
rte_free(pf->vfs);
i40e_pf_enable_irq0(hw);
return ret;
}
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.offloads &
DEV_RX_OFFLOAD_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.offloads &
DEV_RX_OFFLOAD_VLAN_STRIP)
return i40e_vsi_config_vlan_stripping(vsi, TRUE);
else
return i40e_vsi_config_vlan_stripping(vsi, FALSE);
}
return -EINVAL;
}
/*
* Configure flow director related setting
*/
int
i40e_fdir_configure(struct rte_eth_dev *dev)
{
struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct rte_eth_fdir_flex_conf *conf;
enum i40e_filter_pctype pctype;
uint32_t val;
uint8_t i;
int ret = 0;
/*
* configuration need to be done before
* flow director filters are added
* If filters exist, flush them.
*/
if (i40e_fdir_empty(hw) < 0) {
ret = i40e_fdir_flush(dev);
if (ret) {
PMD_DRV_LOG(ERR, "failed to flush fdir table.");
return ret;
}
}
/* enable FDIR filter */
val = I40E_READ_REG(hw, I40E_PFQF_CTL_0);
val |= I40E_PFQF_CTL_0_FD_ENA_MASK;
I40E_WRITE_REG(hw, I40E_PFQF_CTL_0, val);
i40e_init_flx_pld(pf); /* set flex config to default value */
conf = &dev->data->dev_conf.fdir_conf.flex_conf;
ret = i40e_check_fdir_flex_conf(conf);
if (ret < 0) {
PMD_DRV_LOG(ERR, " invalid configuration arguments.");
return -EINVAL;
}
/* configure flex payload */
for (i = 0; i < conf->nb_payloads; i++)
i40e_set_flx_pld_cfg(pf, &conf->flex_set[i]);
/* configure flex mask*/
for (i = 0; i < conf->nb_flexmasks; i++) {
pctype = i40e_flowtype_to_pctype(
conf->flex_mask[i].flow_type);
i40e_set_flex_mask_on_pctype(pf,
pctype,
&conf->flex_mask[i]);
}
return ret;
}
void
i40e_pf_host_handle_vf_msg(struct rte_eth_dev *dev,
uint16_t abs_vf_id, uint32_t opcode,
__rte_unused uint32_t retval,
uint8_t *msg,
uint16_t msglen)
{
struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct i40e_pf_vf *vf;
/* AdminQ will pass absolute VF id, transfer to internal vf id */
uint16_t vf_id = abs_vf_id - hw->func_caps.vf_base_id;
if (!dev || vf_id > pf->vf_num - 1 || !pf->vfs) {
PMD_DRV_LOG(ERR, "invalid argument\n");
return;
}
vf = &pf->vfs[vf_id];
if (!vf->vsi) {
PMD_DRV_LOG(ERR, "NO VSI associated with VF found\n");
i40e_pf_host_send_msg_to_vf(vf, opcode,
I40E_ERR_NO_AVAILABLE_VSI, NULL, 0);
return;
}
switch (opcode) {
case I40E_VIRTCHNL_OP_VERSION :
PMD_DRV_LOG(INFO, "OP_VERSION received\n");
i40e_pf_host_process_cmd_version(vf);
break;
case I40E_VIRTCHNL_OP_RESET_VF :
PMD_DRV_LOG(INFO, "OP_RESET_VF received\n");
i40e_pf_host_process_cmd_reset_vf(vf);
break;
case I40E_VIRTCHNL_OP_GET_VF_RESOURCES:
PMD_DRV_LOG(INFO, "OP_GET_VF_RESOURCES received\n");
i40e_pf_host_process_cmd_get_vf_resource(vf);
break;
case I40E_VIRTCHNL_OP_CONFIG_VSI_QUEUES:
PMD_DRV_LOG(INFO, "OP_CONFIG_VSI_QUEUES received\n");
i40e_pf_host_process_cmd_config_vsi_queues(vf,
msg, msglen);
break;
case I40E_VIRTCHNL_OP_CONFIG_IRQ_MAP:
PMD_DRV_LOG(INFO, "OP_CONFIG_IRQ_MAP received\n");
i40e_pf_host_process_cmd_config_irq_map(vf, msg, msglen);
break;
case I40E_VIRTCHNL_OP_ENABLE_QUEUES:
PMD_DRV_LOG(INFO, "OP_ENABLE_QUEUES received\n");
i40e_pf_host_process_cmd_enable_queues(vf,
msg, msglen);
break;
case I40E_VIRTCHNL_OP_DISABLE_QUEUES:
PMD_DRV_LOG(INFO, "OP_DISABLE_QUEUE received\n");
i40e_pf_host_process_cmd_disable_queues(vf,
msg, msglen);
break;
case I40E_VIRTCHNL_OP_ADD_ETHER_ADDRESS:
PMD_DRV_LOG(INFO, "OP_ADD_ETHER_ADDRESS received\n");
i40e_pf_host_process_cmd_add_ether_address(vf,
msg, msglen);
break;
case I40E_VIRTCHNL_OP_DEL_ETHER_ADDRESS:
PMD_DRV_LOG(INFO, "OP_DEL_ETHER_ADDRESS received\n");
i40e_pf_host_process_cmd_del_ether_address(vf,
msg, msglen);
break;
case I40E_VIRTCHNL_OP_ADD_VLAN:
PMD_DRV_LOG(INFO, "OP_ADD_VLAN received\n");
i40e_pf_host_process_cmd_add_vlan(vf, msg, msglen);
break;
case I40E_VIRTCHNL_OP_DEL_VLAN:
PMD_DRV_LOG(INFO, "OP_DEL_VLAN received\n");
i40e_pf_host_process_cmd_del_vlan(vf, msg, msglen);
break;
case I40E_VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE:
PMD_DRV_LOG(INFO, "OP_CONFIG_PROMISCUOUS_MODE received\n");
i40e_pf_host_process_cmd_config_promisc_mode(vf, msg, msglen);
break;
case I40E_VIRTCHNL_OP_GET_STATS:
PMD_DRV_LOG(INFO, "OP_GET_STATS received\n");
i40e_pf_host_process_cmd_get_stats(vf);
break;
case I40E_VIRTCHNL_OP_GET_LINK_STAT:
PMD_DRV_LOG(INFO, "OP_GET_LINK_STAT received\n");
i40e_pf_host_process_cmd_get_link_status(vf);
break;
case I40E_VIRTCHNL_OP_CFG_VLAN_OFFLOAD:
PMD_DRV_LOG(INFO, "OP_CFG_VLAN_OFFLOAD received\n");
i40e_pf_host_process_cmd_cfg_vlan_offload(vf, msg, msglen);
break;
case I40E_VIRTCHNL_OP_CFG_VLAN_PVID:
PMD_DRV_LOG(INFO, "OP_CFG_VLAN_PVID received\n");
i40e_pf_host_process_cmd_cfg_pvid(vf, msg, msglen);
break;
/* Don't add command supported below, which will
* return an error code.
*/
case I40E_VIRTCHNL_OP_FCOE:
PMD_DRV_LOG(ERR, "OP_FCOE received, not supported\n");
default:
PMD_DRV_LOG(ERR, "%u received, not supported\n",
opcode);
i40e_pf_host_send_msg_to_vf(vf, opcode,
I40E_ERR_PARAM, NULL, 0);
break;
}
}
