From aa8106f137b93628d531ef5ecbbcbecef99370d7 Mon Sep 17 00:00:00 2001 From: Huy Nguyen Date: Fri, 29 Mar 2019 15:38:01 -0700 Subject: 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 Signed-off-by: Vu Pham Signed-off-by: Saeed Mahameed --- drivers/net/ethernet/mellanox/mlx5/core/uar.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/net/ethernet/mellanox/mlx5/core/uar.c') 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) -- cgit v1.2.3