diff options
Diffstat (limited to 'drivers/vfio/pci/mlx5/main.c')
| -rw-r--r-- | drivers/vfio/pci/mlx5/main.c | 44 |
1 files changed, 10 insertions, 34 deletions
diff --git a/drivers/vfio/pci/mlx5/main.c b/drivers/vfio/pci/mlx5/main.c index 26065487881f..2db6b816f003 100644 --- a/drivers/vfio/pci/mlx5/main.c +++ b/drivers/vfio/pci/mlx5/main.c @@ -208,8 +208,8 @@ mlx5vf_pci_save_device_data(struct mlx5vf_pci_core_device *mvdev) stream_open(migf->filp->f_inode, migf->filp); mutex_init(&migf->lock); - ret = mlx5vf_cmd_query_vhca_migration_state( - mvdev->core_device.pdev, mvdev->vhca_id, &migf->total_length); + ret = mlx5vf_cmd_query_vhca_migration_state(mvdev, + &migf->total_length); if (ret) goto out_free; @@ -218,8 +218,7 @@ mlx5vf_pci_save_device_data(struct mlx5vf_pci_core_device *mvdev) if (ret) goto out_free; - ret = mlx5vf_cmd_save_vhca_state(mvdev->core_device.pdev, - mvdev->vhca_id, migf); + ret = mlx5vf_cmd_save_vhca_state(mvdev, migf); if (ret) goto out_free; return migf; @@ -346,8 +345,7 @@ mlx5vf_pci_step_device_state_locked(struct mlx5vf_pci_core_device *mvdev, int ret; if (cur == VFIO_DEVICE_STATE_RUNNING_P2P && new == VFIO_DEVICE_STATE_STOP) { - ret = mlx5vf_cmd_suspend_vhca( - mvdev->core_device.pdev, mvdev->vhca_id, + ret = mlx5vf_cmd_suspend_vhca(mvdev, MLX5_SUSPEND_VHCA_IN_OP_MOD_SUSPEND_RESPONDER); if (ret) return ERR_PTR(ret); @@ -355,8 +353,7 @@ mlx5vf_pci_step_device_state_locked(struct mlx5vf_pci_core_device *mvdev, } if (cur == VFIO_DEVICE_STATE_STOP && new == VFIO_DEVICE_STATE_RUNNING_P2P) { - ret = mlx5vf_cmd_resume_vhca( - mvdev->core_device.pdev, mvdev->vhca_id, + ret = mlx5vf_cmd_resume_vhca(mvdev, MLX5_RESUME_VHCA_IN_OP_MOD_RESUME_RESPONDER); if (ret) return ERR_PTR(ret); @@ -364,8 +361,7 @@ mlx5vf_pci_step_device_state_locked(struct mlx5vf_pci_core_device *mvdev, } if (cur == VFIO_DEVICE_STATE_RUNNING && new == VFIO_DEVICE_STATE_RUNNING_P2P) { - ret = mlx5vf_cmd_suspend_vhca( - mvdev->core_device.pdev, mvdev->vhca_id, + ret = mlx5vf_cmd_suspend_vhca(mvdev, MLX5_SUSPEND_VHCA_IN_OP_MOD_SUSPEND_INITIATOR); if (ret) return ERR_PTR(ret); @@ -373,8 +369,7 @@ mlx5vf_pci_step_device_state_locked(struct mlx5vf_pci_core_device *mvdev, } if (cur == VFIO_DEVICE_STATE_RUNNING_P2P && new == VFIO_DEVICE_STATE_RUNNING) { - ret = mlx5vf_cmd_resume_vhca( - mvdev->core_device.pdev, mvdev->vhca_id, + ret = mlx5vf_cmd_resume_vhca(mvdev, MLX5_RESUME_VHCA_IN_OP_MOD_RESUME_INITIATOR); if (ret) return ERR_PTR(ret); @@ -409,8 +404,7 @@ mlx5vf_pci_step_device_state_locked(struct mlx5vf_pci_core_device *mvdev, } if (cur == VFIO_DEVICE_STATE_RESUMING && new == VFIO_DEVICE_STATE_STOP) { - ret = mlx5vf_cmd_load_vhca_state(mvdev->core_device.pdev, - mvdev->vhca_id, + ret = mlx5vf_cmd_load_vhca_state(mvdev, mvdev->resuming_migf); if (ret) return ERR_PTR(ret); @@ -517,34 +511,16 @@ static int mlx5vf_pci_open_device(struct vfio_device *core_vdev) struct mlx5vf_pci_core_device *mvdev = container_of( core_vdev, struct mlx5vf_pci_core_device, core_device.vdev); struct vfio_pci_core_device *vdev = &mvdev->core_device; - int vf_id; int ret; ret = vfio_pci_core_enable(vdev); if (ret) return ret; - if (!mvdev->migrate_cap) { - vfio_pci_core_finish_enable(vdev); - return 0; - } - - vf_id = pci_iov_vf_id(vdev->pdev); - if (vf_id < 0) { - ret = vf_id; - goto out_disable; - } - - ret = mlx5vf_cmd_get_vhca_id(vdev->pdev, vf_id + 1, &mvdev->vhca_id); - if (ret) - goto out_disable; - - mvdev->mig_state = VFIO_DEVICE_STATE_RUNNING; + if (mvdev->migrate_cap) + mvdev->mig_state = VFIO_DEVICE_STATE_RUNNING; vfio_pci_core_finish_enable(vdev); return 0; -out_disable: - vfio_pci_core_disable(vdev); - return ret; } static void mlx5vf_pci_close_device(struct vfio_device *core_vdev) |