diff options
| author | Huy Nguyen <huyn@mellanox.com> | 2019-03-29 23:38:01 +0100 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@mellanox.com> | 2019-04-02 21:49:38 +0200 |
| commit | aa8106f137b93628d531ef5ecbbcbecef99370d7 (patch) | |
| tree | af753263dd0f2d44ab4ae117ff33ff7659a3dda0 /drivers/infiniband/hw/mlx5/cmd.c | |
| parent | net/mlx5: Replace dev_err/warn/info by mlx5_core_err/warn/info (diff) | |
| download | linux-aa8106f137b93628d531ef5ecbbcbecef99370d7.tar.xz linux-aa8106f137b93628d531ef5ecbbcbecef99370d7.zip | |
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/infiniband/hw/mlx5/cmd.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/cmd.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/mlx5/cmd.c b/drivers/infiniband/hw/mlx5/cmd.c index 6bcc63aaa50b..be95ac5aeb30 100644 --- a/drivers/infiniband/hw/mlx5/cmd.c +++ b/drivers/infiniband/hw/mlx5/cmd.c @@ -148,7 +148,7 @@ int mlx5_cmd_alloc_memic(struct mlx5_memic *memic, phys_addr_t *addr, return ret; } - *addr = pci_resource_start(dev->pdev, 0) + + *addr = dev->bar_addr + MLX5_GET64(alloc_memic_out, out, memic_start_addr); return 0; @@ -167,7 +167,7 @@ int mlx5_cmd_dealloc_memic(struct mlx5_memic *memic, u64 addr, u64 length) u64 start_page_idx; int err; - addr -= pci_resource_start(dev->pdev, 0); + addr -= dev->bar_addr; start_page_idx = (addr - hw_start_addr) >> PAGE_SHIFT; MLX5_SET(dealloc_memic_in, in, opcode, MLX5_CMD_OP_DEALLOC_MEMIC); |