From 0a5b589111c395f2b18c2a508e241207daaa8cca Mon Sep 17 00:00:00 2001 From: Aviv Heller Date: Thu, 20 Dec 2018 01:37:17 +0200 Subject: [PATCH] net/mlx5: Fix query_nic_sys_image_guid() error during init vport system image guid should be queried using vport nic API for Ethernet ports, and vport hca API for Infiniband ports. Fixes: fadd59fc50d0 ("net/mlx5: Introduce inter-device communication mechanism") Signed-off-by: Aviv Heller Signed-off-by: Saeed Mahameed --- drivers/net/ethernet/mellanox/mlx5/core/vport.c | 16 +++++++++++++--- 1 file changed, 13 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c index cfbea66b4879..9b150ce9d315 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c @@ -1204,9 +1204,19 @@ EXPORT_SYMBOL_GPL(mlx5_nic_vport_unaffiliate_multiport); u64 mlx5_query_nic_system_image_guid(struct mlx5_core_dev *mdev) { - if (!mdev->sys_image_guid) - mlx5_query_nic_vport_system_image_guid(mdev, &mdev->sys_image_guid); + int port_type_cap = MLX5_CAP_GEN(mdev, port_type); + u64 tmp = 0; - return mdev->sys_image_guid; + if (mdev->sys_image_guid) + return mdev->sys_image_guid; + + if (port_type_cap == MLX5_CAP_PORT_TYPE_ETH) + mlx5_query_nic_vport_system_image_guid(mdev, &tmp); + else + mlx5_query_hca_vport_system_image_guid(mdev, &tmp); + + mdev->sys_image_guid = tmp; + + return tmp; } EXPORT_SYMBOL_GPL(mlx5_query_nic_system_image_guid); -- 2.30.2