diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/sriov.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/sriov.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sriov.c b/drivers/net/ethernet/mellanox/mlx5/core/sriov.c index b380a6bc1f85..78e789245183 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/sriov.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/sriov.c @@ -37,6 +37,13 @@ #include "eswitch.h" #endif +bool mlx5_sriov_is_enabled(struct mlx5_core_dev *dev) +{ + struct mlx5_core_sriov *sriov = &dev->priv.sriov; + + return !!sriov->num_vfs; +} + static void enable_vfs(struct mlx5_core_dev *dev, int num_vfs) { struct mlx5_core_sriov *sriov = &dev->priv.sriov; @@ -144,6 +151,11 @@ int mlx5_core_sriov_configure(struct pci_dev *pdev, int num_vfs) if (!mlx5_core_is_pf(dev)) return -EPERM; + if (num_vfs && mlx5_lag_is_active(dev)) { + mlx5_core_warn(dev, "can't turn sriov on while LAG is active"); + return -EINVAL; + } + mlx5_core_cleanup_vfs(dev); if (!num_vfs) { @@ -155,13 +167,13 @@ int mlx5_core_sriov_configure(struct pci_dev *pdev, int num_vfs) if (!pci_vfs_assigned(pdev)) pci_disable_sriov(pdev); else - pr_info("unloading PF driver while leaving orphan VFs\n"); + mlx5_core_info(dev, "unloading PF driver while leaving orphan VFs\n"); return 0; } err = mlx5_core_sriov_enable(pdev, num_vfs); if (err) { - dev_warn(&pdev->dev, "mlx5_core_sriov_enable failed %d\n", err); + mlx5_core_warn(dev, "mlx5_core_sriov_enable failed %d\n", err); return err; } @@ -180,7 +192,8 @@ static int sync_required(struct pci_dev *pdev) int cur_vfs = pci_num_vf(pdev); if (cur_vfs != sriov->num_vfs) { - pr_info("current VFs %d, registered %d - sync needed\n", cur_vfs, sriov->num_vfs); + mlx5_core_warn(dev, "current VFs %d, registered %d - sync needed\n", + cur_vfs, sriov->num_vfs); return 1; } |