diff options
| -rw-r--r-- | sys/dev/mlx5/driver.h | 2 | ||||
| -rw-r--r-- | sys/dev/mlx5/mlx5_core/mlx5_main.c | 11 |
2 files changed, 10 insertions, 3 deletions
diff --git a/sys/dev/mlx5/driver.h b/sys/dev/mlx5/driver.h index 9daa1235bd9c..6ebe4171a503 100644 --- a/sys/dev/mlx5/driver.h +++ b/sys/dev/mlx5/driver.h @@ -736,6 +736,8 @@ struct mlx5_core_dev { bool dump_copyout; struct mtx dump_lock; + bool iov_pf; + struct sysctl_ctx_list sysctl_ctx; int msix_eqvec; int pwr_status; diff --git a/sys/dev/mlx5/mlx5_core/mlx5_main.c b/sys/dev/mlx5/mlx5_core/mlx5_main.c index f6dc1158f085..6b9b63a24714 100644 --- a/sys/dev/mlx5/mlx5_core/mlx5_main.c +++ b/sys/dev/mlx5/mlx5_core/mlx5_main.c @@ -1719,7 +1719,9 @@ static int init_one(struct pci_dev *pdev, pci_iov_schema_add_uint64(vf_schema, iov_port_guid_name, 0, 0); err = pci_iov_attach(bsddev, pf_schema, vf_schema); - if (err != 0) { + if (err == 0) { + dev->iov_pf = true; + } else { device_printf(bsddev, "Failed to initialize SR-IOV support, error %d\n", err); @@ -1753,8 +1755,11 @@ static void remove_one(struct pci_dev *pdev) struct mlx5_priv *priv = &dev->priv; #ifdef PCI_IOV - pci_iov_detach(pdev->dev.bsddev); - mlx5_eswitch_disable_sriov(priv->eswitch); + if (dev->iov_pf) { + pci_iov_detach(pdev->dev.bsddev); + mlx5_eswitch_disable_sriov(priv->eswitch); + dev->iov_pf = false; + } #endif if (mlx5_unload_one(dev, priv, true)) { |