setup_driver()/teardown_driver() are a bit vague. These functions are
used for virtqueue resources.
Same for alloc_resources()/teardown_resources(): they represent fixed
resources that are meant to exist during the device lifetime.
Reviewed-by: Cosmin Ratiu <cratiu@xxxxxxxxxx>
Acked-by: Eugenio Pérez <eperezma@xxxxxxxxxx>
Signed-off-by: Dragos Tatulea <dtatulea@xxxxxxxxxx>
---
drivers/vdpa/mlx5/net/mlx5_vnet.c | 28 ++++++++++++++--------------
1 file changed, 14 insertions(+), 14 deletions(-)
diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c
index ecfc16151d61..3422da0e344b 100644
--- a/drivers/vdpa/mlx5/net/mlx5_vnet.c
+++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c
@@ -144,10 +144,10 @@ static bool is_index_valid(struct mlx5_vdpa_dev *mvdev, u16 idx)
return idx <= mvdev->max_idx;
}
-static void free_resources(struct mlx5_vdpa_net *ndev);
+static void free_fixed_resources(struct mlx5_vdpa_net *ndev);
static void init_mvqs(struct mlx5_vdpa_net *ndev);
-static int setup_driver(struct mlx5_vdpa_dev *mvdev);
-static void teardown_driver(struct mlx5_vdpa_net *ndev);
+static int setup_vq_resources(struct mlx5_vdpa_dev *mvdev);
+static void teardown_vq_resources(struct mlx5_vdpa_net *ndev);
static bool mlx5_vdpa_debug;
@@ -2848,7 +2848,7 @@ static int mlx5_vdpa_change_map(struct mlx5_vdpa_dev *mvdev,
if (err)
return err;
- teardown_driver(ndev);
+ teardown_vq_resources(ndev);
}
mlx5_vdpa_update_mr(mvdev, new_mr, asid);
@@ -2862,7 +2862,7 @@ static int mlx5_vdpa_change_map(struct mlx5_vdpa_dev *mvdev,
if (teardown) {
restore_channels_info(ndev);
- err = setup_driver(mvdev);
+ err = setup_vq_resources(mvdev);
if (err)
return err;
}
@@ -2873,7 +2873,7 @@ static int mlx5_vdpa_change_map(struct mlx5_vdpa_dev *mvdev,
}
/* reslock must be held for this function */
-static int setup_driver(struct mlx5_vdpa_dev *mvdev)
+static int setup_vq_resources(struct mlx5_vdpa_dev *mvdev)
{
struct mlx5_vdpa_net *ndev = to_mlx5_vdpa_ndev(mvdev);
int err;
@@ -2931,7 +2931,7 @@ static int setup_driver(struct mlx5_vdpa_dev *mvdev)
}
/* reslock must be held for this function */
-static void teardown_driver(struct mlx5_vdpa_net *ndev)
+static void teardown_vq_resources(struct mlx5_vdpa_net *ndev)
{
WARN_ON(!rwsem_is_locked(&ndev->reslock));
@@ -2997,7 +2997,7 @@ static void mlx5_vdpa_set_status(struct vdpa_device *vdev, u8 status)
goto err_setup;
}
register_link_notifier(ndev);
- err = setup_driver(mvdev);
+ err = setup_vq_resources(mvdev);
if (err) {
mlx5_vdpa_warn(mvdev, "failed to setup driver\n");
goto err_driver;
@@ -3040,7 +3040,7 @@ static int mlx5_vdpa_compat_reset(struct vdpa_device *vdev, u32 flags)
down_write(&ndev->reslock);
unregister_link_notifier(ndev);
- teardown_driver(ndev);
+ teardown_vq_resources(ndev);
clear_vqs_ready(ndev);
if (flags & VDPA_RESET_F_CLEAN_MAP)
mlx5_vdpa_destroy_mr_resources(&ndev->mvdev);
@@ -3197,7 +3197,7 @@ static void mlx5_vdpa_free(struct vdpa_device *vdev)
ndev = to_mlx5_vdpa_ndev(mvdev);
- free_resources(ndev);
+ free_fixed_resources(ndev);
mlx5_vdpa_destroy_mr_resources(mvdev);
if (!is_zero_ether_addr(ndev->config.mac)) {
pfmdev = pci_get_drvdata(pci_physfn(mvdev->mdev->pdev));
@@ -3467,7 +3467,7 @@ static int query_mtu(struct mlx5_core_dev *mdev, u16 *mtu)
return 0;
}
-static int alloc_resources(struct mlx5_vdpa_net *ndev)
+static int alloc_fixed_resources(struct mlx5_vdpa_net *ndev)
{
struct mlx5_vdpa_net_resources *res = &ndev->res;
int err;
@@ -3494,7 +3494,7 @@ static int alloc_resources(struct mlx5_vdpa_net *ndev)
return err;
}
-static void free_resources(struct mlx5_vdpa_net *ndev)
+static void free_fixed_resources(struct mlx5_vdpa_net *ndev)
{
struct mlx5_vdpa_net_resources *res = &ndev->res;
@@ -3735,7 +3735,7 @@ static int mlx5_vdpa_dev_add(struct vdpa_mgmt_dev *v_mdev, const char *name,
goto err_res;
}
- err = alloc_resources(ndev);
+ err = alloc_fixed_resources(ndev);
if (err)
goto err_mr;
@@ -3758,7 +3758,7 @@ static int mlx5_vdpa_dev_add(struct vdpa_mgmt_dev *v_mdev, const char *name,
err_reg:
destroy_workqueue(mvdev->wq);
err_res2:
- free_resources(ndev);
+ free_fixed_resources(ndev);
err_mr:
mlx5_vdpa_destroy_mr_resources(mvdev);
err_res:
--
2.45.2
