diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_sriov.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_sriov.c | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_sriov.c b/drivers/net/ethernet/intel/ice/ice_sriov.c index 0e4dc1a5cff0..c434326a4694 100644 --- a/drivers/net/ethernet/intel/ice/ice_sriov.c +++ b/drivers/net/ethernet/intel/ice/ice_sriov.c @@ -933,7 +933,6 @@ int ice_sriov_set_msix_vec_count(struct pci_dev *vf_dev, int msix_vec_count) bool needs_rebuild = false; struct ice_vsi *vsi; struct ice_vf *vf; - int id; if (!ice_get_num_vfs(pf)) return -ENOENT; @@ -952,17 +951,7 @@ int ice_sriov_set_msix_vec_count(struct pci_dev *vf_dev, int msix_vec_count) if (msix_vec_count < ICE_MIN_INTR_PER_VF) return -EINVAL; - /* Transition of PCI VF function number to function_id */ - for (id = 0; id < pci_num_vf(pdev); id++) { - if (vf_dev->devfn == pci_iov_virtfn_devfn(pdev, id)) - break; - } - - if (id == pci_num_vf(pdev)) - return -ENOENT; - - vf = ice_get_vf_by_id(pf, id); - + vf = ice_get_vf_by_dev(pf, vf_dev); if (!vf) return -ENOENT; @@ -972,6 +961,12 @@ int ice_sriov_set_msix_vec_count(struct pci_dev *vf_dev, int msix_vec_count) return -ENOENT; } + /* No need to rebuild if we're setting to the same value */ + if (msix_vec_count == vf->num_msix) { + ice_put_vf(vf); + return 0; + } + prev_msix = vf->num_msix; prev_queues = vf->num_vf_qs; |