IB/mlx4: Display misc device information under /sys/class/infiniband/
display the following device information under /sys/class/infiniband/mlx4_X:
board_id, fw_ver, hw_rev, hca_type.
This patch makes this information available to userspace utilities
such as ibstat and ibv_devinfo.
Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index cfb78fb..a93520c 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -49,6 +49,10 @@
};
enum {
+ MLX4_BOARD_ID_LEN = 64
+};
+
+enum {
MLX4_DEV_CAP_FLAG_RC = 1 << 0,
MLX4_DEV_CAP_FLAG_UC = 1 << 1,
MLX4_DEV_CAP_FLAG_UD = 1 << 2,
@@ -272,6 +276,8 @@
unsigned long flags;
struct mlx4_caps caps;
struct radix_tree_root qp_table_tree;
+ u32 rev_id;
+ char board_id[MLX4_BOARD_ID_LEN];
};
struct mlx4_init_port_param {