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authorDave Airlie <airlied@redhat.com>2020-07-24 01:28:09 +0300
committerDave Airlie <airlied@redhat.com>2020-07-24 01:48:05 +0300
commit41206a073ceebc517245677a19f52ba6379b33a9 (patch)
tree2fc35aac6abe32b99058ad55b0fc6e4d449d1056 /drivers/net/ethernet/mellanox/mlx5/core/en/port.c
parent206739119508d5ab4b42ab480ff61a7e6cd72d7c (diff)
parentba47d845d715a010f7b51f6f89bae32845e6acb7 (diff)
downloadlinux-41206a073ceebc517245677a19f52ba6379b33a9.tar.xz
Merge v5.8-rc6 into drm-next
I've got a silent conflict + two trees based on fixes to merge. Fixes a silent merge with amdgpu Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en/port.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/port.c21
1 files changed, 18 insertions, 3 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/port.c b/drivers/net/ethernet/mellanox/mlx5/core/en/port.c
index 2a8950b3056f..3cf3e35053f7 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/port.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/port.c
@@ -78,11 +78,26 @@ static const u32 mlx5e_ext_link_speed[MLX5E_EXT_LINK_MODES_NUMBER] = {
[MLX5E_400GAUI_8] = 400000,
};
+bool mlx5e_ptys_ext_supported(struct mlx5_core_dev *mdev)
+{
+ struct mlx5e_port_eth_proto eproto;
+ int err;
+
+ if (MLX5_CAP_PCAM_FEATURE(mdev, ptys_extended_ethernet))
+ return true;
+
+ err = mlx5_port_query_eth_proto(mdev, 1, true, &eproto);
+ if (err)
+ return false;
+
+ return !!eproto.cap;
+}
+
static void mlx5e_port_get_speed_arr(struct mlx5_core_dev *mdev,
const u32 **arr, u32 *size,
bool force_legacy)
{
- bool ext = force_legacy ? false : MLX5_CAP_PCAM_FEATURE(mdev, ptys_extended_ethernet);
+ bool ext = force_legacy ? false : mlx5e_ptys_ext_supported(mdev);
*size = ext ? ARRAY_SIZE(mlx5e_ext_link_speed) :
ARRAY_SIZE(mlx5e_link_speed);
@@ -177,7 +192,7 @@ int mlx5e_port_linkspeed(struct mlx5_core_dev *mdev, u32 *speed)
bool ext;
int err;
- ext = MLX5_CAP_PCAM_FEATURE(mdev, ptys_extended_ethernet);
+ ext = mlx5e_ptys_ext_supported(mdev);
err = mlx5_port_query_eth_proto(mdev, 1, ext, &eproto);
if (err)
goto out;
@@ -205,7 +220,7 @@ int mlx5e_port_max_linkspeed(struct mlx5_core_dev *mdev, u32 *speed)
int err;
int i;
- ext = MLX5_CAP_PCAM_FEATURE(mdev, ptys_extended_ethernet);
+ ext = mlx5e_ptys_ext_supported(mdev);
err = mlx5_port_query_eth_proto(mdev, 1, ext, &eproto);
if (err)
return err;