static int
i40e_pf_host_process_cmd_reset_vf(struct i40e_pf_vf *vf)
{
i40e_pf_host_vf_reset(vf, 1);
/* No feedback will be sent to VF for VFLR */
return I40E_SUCCESS;
}
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;
}