diff options
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_main.c')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_main.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index a8c18faf1c54..270190ad7faa 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -4615,7 +4615,8 @@ static void i40e_fdir_setup(struct i40e_pf *pf) bool new_vsi = false; int err, i; - if (!(pf->flags & (I40E_FLAG_FDIR_ENABLED|I40E_FLAG_FDIR_ATR_ENABLED))) + if (!(pf->flags & (I40E_FLAG_FDIR_ENABLED | + I40E_FLAG_FDIR_ATR_ENABLED))) return; pf->atr_sample_rate = I40E_DEFAULT_ATR_SAMPLE_RATE; @@ -5435,7 +5436,8 @@ static void i40e_init_interrupt_scheme(struct i40e_pf *pf) if (pf->flags & I40E_FLAG_MSIX_ENABLED) { err = i40e_init_msix(pf); if (err) { - pf->flags &= ~(I40E_FLAG_RSS_ENABLED | + pf->flags &= ~(I40E_FLAG_MSIX_ENABLED | + I40E_FLAG_RSS_ENABLED | I40E_FLAG_MQ_ENABLED | I40E_FLAG_DCB_ENABLED | I40E_FLAG_SRIOV_ENABLED | @@ -5450,14 +5452,17 @@ static void i40e_init_interrupt_scheme(struct i40e_pf *pf) if (!(pf->flags & I40E_FLAG_MSIX_ENABLED) && (pf->flags & I40E_FLAG_MSI_ENABLED)) { + dev_info(&pf->pdev->dev, "MSIX not available, trying MSI\n"); err = pci_enable_msi(pf->pdev); if (err) { - dev_info(&pf->pdev->dev, - "MSI init failed (%d), trying legacy.\n", err); + dev_info(&pf->pdev->dev, "MSI init failed - %d\n", err); pf->flags &= ~I40E_FLAG_MSI_ENABLED; } } + if (!(pf->flags & (I40E_FLAG_MSIX_ENABLED | I40E_FLAG_MSI_ENABLED))) + dev_info(&pf->pdev->dev, "MSIX and MSI not available, falling back to Legacy IRQ\n"); + /* track first vector for misc interrupts */ err = i40e_get_lump(pf, pf->irq_pile, 1, I40E_PILE_VALID_BIT-1); } @@ -6110,8 +6115,9 @@ static int i40e_vsi_setup_vectors(struct i40e_vsi *vsi) goto vector_setup_out; } - vsi->base_vector = i40e_get_lump(pf, pf->irq_pile, - vsi->num_q_vectors, vsi->idx); + if (vsi->num_q_vectors) + vsi->base_vector = i40e_get_lump(pf, pf->irq_pile, + vsi->num_q_vectors, vsi->idx); if (vsi->base_vector < 0) { dev_info(&pf->pdev->dev, "failed to get q tracking for VSI %d, err=%d\n", |