diff options
| author | Huy Nguyen <huyn@mellanox.com> | 2019-03-29 15:38:01 -0700 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@mellanox.com> | 2019-04-02 12:49:38 -0700 |
| commit | aa8106f137b93628d531ef5ecbbcbecef99370d7 (patch) | |
| tree | af753263dd0f2d44ab4ae117ff33ff7659a3dda0 /drivers/net/ethernet/mellanox/mlx5/core/uar.c | |
| parent | 98a8e6fc482d96809d90fcab661835ed299359c5 (diff) | |
| download | linux-aa8106f137b93628d531ef5ecbbcbecef99370d7.tar.bz2 | |
net/mlx5: Add explicit bar address field
Add bar_addr field to store bar-0 address to avoid calling
pci_resource_start with hard-coded bar-0 as parameter.
Also note that different mlx5 device types will have bar_addr
on different bars.
This patch does not change any functionality.
Signed-off-by: Huy Nguyen <huyn@mellanox.com>
Signed-off-by: Vu Pham <vuhuong@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/uar.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/uar.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/uar.c b/drivers/net/ethernet/mellanox/mlx5/core/uar.c index 8b97066dd1f1..b7d52709b8b1 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/uar.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/uar.c @@ -79,7 +79,7 @@ static u64 uar2pfn(struct mlx5_core_dev *mdev, u32 index) else system_page_index = index; - return (pci_resource_start(mdev->pdev, 0) >> PAGE_SHIFT) + system_page_index; + return (mdev->bar_addr >> PAGE_SHIFT) + system_page_index; } static void up_rel_func(struct kref *kref) |