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path: root/drivers/infiniband/hw/mlx5/main.c
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Diffstat (limited to 'drivers/infiniband/hw/mlx5/main.c')
-rw-r--r--drivers/infiniband/hw/mlx5/main.c26
1 files changed, 22 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index c8cbfe2e964a..91f481c4352b 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -506,9 +506,14 @@ static int mlx5_query_port_roce(struct ib_device *device, u8 port_num,
/* Possible bad flows are checked before filling out props so in case
* of an error it will still be zeroed out.
+ * Use native port in case of reps
*/
- err = mlx5_query_port_ptys(mdev, out, sizeof(out), MLX5_PTYS_EN,
- mdev_port_num);
+ if (dev->is_rep)
+ err = mlx5_query_port_ptys(mdev, out, sizeof(out), MLX5_PTYS_EN,
+ 1);
+ else
+ err = mlx5_query_port_ptys(mdev, out, sizeof(out), MLX5_PTYS_EN,
+ mdev_port_num);
if (err)
goto out;
ext = MLX5_CAP_PCAM_FEATURE(dev->mdev, ptys_extended_ethernet);
@@ -1432,7 +1437,9 @@ static int mlx5_ib_rep_query_port(struct ib_device *ibdev, u8 port,
{
int ret;
- /* Only link layer == ethernet is valid for representors */
+ /* Only link layer == ethernet is valid for representors
+ * and we always use port 1
+ */
ret = mlx5_query_port_roce(ibdev, port, props);
if (ret || !props)
return ret;
@@ -4569,7 +4576,7 @@ static void get_ext_port_caps(struct mlx5_ib_dev *dev)
mlx5_query_ext_port_caps(dev, port);
}
-static int get_port_caps(struct mlx5_ib_dev *dev, u8 port)
+static int __get_port_caps(struct mlx5_ib_dev *dev, u8 port)
{
struct ib_device_attr *dprops = NULL;
struct ib_port_attr *pprops = NULL;
@@ -4612,6 +4619,16 @@ out:
return err;
}
+static int get_port_caps(struct mlx5_ib_dev *dev, u8 port)
+{
+ /* For representors use port 1, is this is the only native
+ * port
+ */
+ if (dev->is_rep)
+ return __get_port_caps(dev, 1);
+ return __get_port_caps(dev, port);
+}
+
static void destroy_umrc_res(struct mlx5_ib_dev *dev)
{
int err;
@@ -6198,6 +6215,7 @@ static int mlx5_ib_stage_common_roce_init(struct mlx5_ib_dev *dev)
port_num = mlx5_core_native_port_num(dev->mdev) - 1;
+ /* Register only for native ports */
return mlx5_add_netdev_notifier(dev, port_num);
}