diff options
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/dev.c | 34 |
1 files changed, 23 insertions, 11 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/dev.c b/drivers/net/ethernet/mellanox/mlx5/core/dev.c index 11f7c03ae81b..0eb9d74547f8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/dev.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/dev.c @@ -571,18 +571,32 @@ static int _next_phys_dev(struct mlx5_core_dev *mdev, return 1; } +static void *pci_get_other_drvdata(struct device *this, struct device *other) +{ + if (this->driver != other->driver) + return NULL; + + return pci_get_drvdata(to_pci_dev(other)); +} + static int next_phys_dev(struct device *dev, const void *data) { - struct mlx5_adev *madev = container_of(dev, struct mlx5_adev, adev.dev); - struct mlx5_core_dev *mdev = madev->mdev; + struct mlx5_core_dev *mdev, *this = (struct mlx5_core_dev *)data; + + mdev = pci_get_other_drvdata(this->device, dev); + if (!mdev) + return 0; return _next_phys_dev(mdev, data); } static int next_phys_dev_lag(struct device *dev, const void *data) { - struct mlx5_adev *madev = container_of(dev, struct mlx5_adev, adev.dev); - struct mlx5_core_dev *mdev = madev->mdev; + struct mlx5_core_dev *mdev, *this = (struct mlx5_core_dev *)data; + + mdev = pci_get_other_drvdata(this->device, dev); + if (!mdev) + return 0; if (!MLX5_CAP_GEN(mdev, vport_group_manager) || !MLX5_CAP_GEN(mdev, lag_master) || @@ -596,19 +610,17 @@ static int next_phys_dev_lag(struct device *dev, const void *data) static struct mlx5_core_dev *mlx5_get_next_dev(struct mlx5_core_dev *dev, int (*match)(struct device *dev, const void *data)) { - struct auxiliary_device *adev; - struct mlx5_adev *madev; + struct device *next; if (!mlx5_core_is_pf(dev)) return NULL; - adev = auxiliary_find_device(NULL, dev, match); - if (!adev) + next = bus_find_device(&pci_bus_type, NULL, dev, match); + if (!next) return NULL; - madev = container_of(adev, struct mlx5_adev, adev); - put_device(&adev->dev); - return madev->mdev; + put_device(next); + return pci_get_drvdata(to_pci_dev(next)); } /* Must be called with intf_mutex held */ |