diff options
| -rw-r--r-- | drivers/vdpa/ifcvf/ifcvf_main.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/vdpa/ifcvf/ifcvf_main.c b/drivers/vdpa/ifcvf/ifcvf_main.c index c1767a0ce630..750e5f23406d 100644 --- a/drivers/vdpa/ifcvf/ifcvf_main.c +++ b/drivers/vdpa/ifcvf/ifcvf_main.c @@ -290,16 +290,16 @@ static int ifcvf_request_config_irq(struct ifcvf_adapter *adapter) struct ifcvf_hw *vf = &adapter->vf; int config_vector, ret; - if (vf->msix_vector_status == MSIX_VECTOR_DEV_SHARED) - return 0; - if (vf->msix_vector_status == MSIX_VECTOR_PER_VQ_AND_CONFIG) - /* vector 0 ~ vf->nr_vring for vqs, num vf->nr_vring vector for config interrupt */ config_vector = vf->nr_vring; - - if (vf->msix_vector_status == MSIX_VECTOR_SHARED_VQ_AND_CONFIG) + else if (vf->msix_vector_status == MSIX_VECTOR_SHARED_VQ_AND_CONFIG) /* vector 0 for vqs and 1 for config interrupt */ config_vector = 1; + else if (vf->msix_vector_status == MSIX_VECTOR_DEV_SHARED) + /* re-use the vqs vector */ + return 0; + else + return -EINVAL; snprintf(vf->config_msix_name, 256, "ifcvf[%s]-config\n", pci_name(pdev)); |