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-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/vport.c9
-rw-r--r--include/linux/mlx5/driver.h1
-rw-r--r--include/linux/mlx5/vport.h2
4 files changed, 14 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 9fed54017659..82723a0e509a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -2040,8 +2040,8 @@ static bool same_hw_devs(struct mlx5e_priv *priv, struct mlx5e_priv *peer_priv)
fmdev = priv->mdev;
pmdev = peer_priv->mdev;
- mlx5_query_nic_vport_system_image_guid(fmdev, &fsystem_guid);
- mlx5_query_nic_vport_system_image_guid(pmdev, &psystem_guid);
+ fsystem_guid = mlx5_query_nic_system_image_guid(fmdev);
+ psystem_guid = mlx5_query_nic_system_image_guid(pmdev);
return (fsystem_guid == psystem_guid);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
index b02af317c125..cfbea66b4879 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
@@ -1201,3 +1201,12 @@ int mlx5_nic_vport_unaffiliate_multiport(struct mlx5_core_dev *port_mdev)
return err;
}
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);
+
+ return mdev->sys_image_guid;
+}
+EXPORT_SYMBOL_GPL(mlx5_query_nic_system_image_guid);
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index ed73b51f6697..26a92462f4ce 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -838,6 +838,7 @@ struct mlx5_core_dev {
u32 fpga[MLX5_ST_SZ_DW(fpga_cap)];
u32 qcam[MLX5_ST_SZ_DW(qcam_reg)];
} caps;
+ u64 sys_image_guid;
phys_addr_t iseg_base;
struct mlx5_init_seg __iomem *iseg;
enum mlx5_device_state state;
diff --git a/include/linux/mlx5/vport.h b/include/linux/mlx5/vport.h
index 7e7c6dfcfb09..9c694808c212 100644
--- a/include/linux/mlx5/vport.h
+++ b/include/linux/mlx5/vport.h
@@ -121,4 +121,6 @@ int mlx5_nic_vport_query_local_lb(struct mlx5_core_dev *mdev, bool *status);
int mlx5_nic_vport_affiliate_multiport(struct mlx5_core_dev *master_mdev,
struct mlx5_core_dev *port_mdev);
int mlx5_nic_vport_unaffiliate_multiport(struct mlx5_core_dev *port_mdev);
+
+u64 mlx5_query_nic_system_image_guid(struct mlx5_core_dev *mdev);
#endif /* __MLX5_VPORT_H__ */