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authorLeon Romanovsky <leonro@mellanox.com>2019-02-17 13:11:02 +0200
committerLeon Romanovsky <leonro@mellanox.com>2019-02-19 14:40:44 +0200
commit37b6bb77c6fdad36f0d7bd425c005a014d5dffe4 (patch)
tree97b62496f51f9f9803f69b7f7d0900d2a9f19f19
parent08e8676f1607925adf36e399f0faa8ce3b10bb86 (diff)
net/mlx5: Factor out HCA capabilities functions
Combine all HCA capabilities setters under one function and compile out the ODP related function in case kernel was compiled without ODP support. Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/main.c46
1 files changed, 31 insertions, 15 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 40d591c8e76c..af67c3f3b165 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -467,7 +467,8 @@ static int handle_hca_cap_odp(struct mlx5_core_dev *dev)
int set_sz;
int err;
- if (!MLX5_CAP_GEN(dev, pg))
+ if (!IS_ENABLED(CONFIG_INFINIBAND_ON_DEMAND_PAGING) ||
+ !MLX5_CAP_GEN(dev, pg))
return 0;
err = mlx5_core_get_caps(dev, MLX5_CAP_ODP);
@@ -577,6 +578,33 @@ query_ex:
return err;
}
+static int set_hca_cap(struct mlx5_core_dev *dev)
+{
+ struct pci_dev *pdev = dev->pdev;
+ int err;
+
+ err = handle_hca_cap(dev);
+ if (err) {
+ dev_err(&pdev->dev, "handle_hca_cap failed\n");
+ goto out;
+ }
+
+ err = handle_hca_cap_atomic(dev);
+ if (err) {
+ dev_err(&pdev->dev, "handle_hca_cap_atomic failed\n");
+ goto out;
+ }
+
+ err = handle_hca_cap_odp(dev);
+ if (err) {
+ dev_err(&pdev->dev, "handle_hca_cap_odp failed\n");
+ goto out;
+ }
+
+out:
+ return err;
+}
+
static int set_hca_ctrl(struct mlx5_core_dev *dev)
{
struct mlx5_reg_host_endianness he_in;
@@ -969,21 +997,9 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv,
goto reclaim_boot_pages;
}
- err = handle_hca_cap(dev);
- if (err) {
- dev_err(&pdev->dev, "handle_hca_cap failed\n");
- goto reclaim_boot_pages;
- }
-
- err = handle_hca_cap_atomic(dev);
- if (err) {
- dev_err(&pdev->dev, "handle_hca_cap_atomic failed\n");
- goto reclaim_boot_pages;
- }
-
- err = handle_hca_cap_odp(dev);
+ err = set_hca_cap(dev);
if (err) {
- dev_err(&pdev->dev, "handle_hca_cap_odp failed\n");
+ dev_err(&pdev->dev, "set_hca_cap failed\n");
goto reclaim_boot_pages;
}