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path: root/drivers/infiniband/hw/mlx4/main.c
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Diffstat (limited to 'drivers/infiniband/hw/mlx4/main.c')
-rw-r--r--drivers/infiniband/hw/mlx4/main.c50
1 files changed, 50 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index dde8fe9af47..d8287d9db41 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -476,9 +476,48 @@ out:
return err;
}
+static ssize_t show_hca(struct class_device *cdev, char *buf)
+{
+ struct mlx4_ib_dev *dev = container_of(cdev, struct mlx4_ib_dev, ib_dev.class_dev);
+ return sprintf(buf, "MT%d\n", dev->dev->pdev->device);
+}
+
+static ssize_t show_fw_ver(struct class_device *cdev, char *buf)
+{
+ struct mlx4_ib_dev *dev = container_of(cdev, struct mlx4_ib_dev, ib_dev.class_dev);
+ return sprintf(buf, "%d.%d.%d\n", (int) (dev->dev->caps.fw_ver >> 32),
+ (int) (dev->dev->caps.fw_ver >> 16) & 0xffff,
+ (int) dev->dev->caps.fw_ver & 0xffff);
+}
+
+static ssize_t show_rev(struct class_device *cdev, char *buf)
+{
+ struct mlx4_ib_dev *dev = container_of(cdev, struct mlx4_ib_dev, ib_dev.class_dev);
+ return sprintf(buf, "%x\n", dev->dev->rev_id);
+}
+
+static ssize_t show_board(struct class_device *cdev, char *buf)
+{
+ struct mlx4_ib_dev *dev = container_of(cdev, struct mlx4_ib_dev, ib_dev.class_dev);
+ return sprintf(buf, "%.*s\n", MLX4_BOARD_ID_LEN, dev->dev->board_id);
+}
+
+static CLASS_DEVICE_ATTR(hw_rev, S_IRUGO, show_rev, NULL);
+static CLASS_DEVICE_ATTR(fw_ver, S_IRUGO, show_fw_ver, NULL);
+static CLASS_DEVICE_ATTR(hca_type, S_IRUGO, show_hca, NULL);
+static CLASS_DEVICE_ATTR(board_id, S_IRUGO, show_board, NULL);
+
+static struct class_device_attribute *mlx4_class_attributes[] = {
+ &class_device_attr_hw_rev,
+ &class_device_attr_fw_ver,
+ &class_device_attr_hca_type,
+ &class_device_attr_board_id
+};
+
static void *mlx4_ib_add(struct mlx4_dev *dev)
{
struct mlx4_ib_dev *ibdev;
+ int i;
ibdev = (struct mlx4_ib_dev *) ib_alloc_device(sizeof *ibdev);
if (!ibdev) {
@@ -568,6 +607,11 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
ibdev->ib_dev.detach_mcast = mlx4_ib_mcg_detach;
ibdev->ib_dev.process_mad = mlx4_ib_process_mad;
+ ibdev->ib_dev.alloc_fmr = mlx4_ib_fmr_alloc;
+ ibdev->ib_dev.map_phys_fmr = mlx4_ib_map_phys_fmr;
+ ibdev->ib_dev.unmap_fmr = mlx4_ib_unmap_fmr;
+ ibdev->ib_dev.dealloc_fmr = mlx4_ib_fmr_dealloc;
+
if (init_node_data(ibdev))
goto err_map;
@@ -580,6 +624,12 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
if (mlx4_ib_mad_init(ibdev))
goto err_reg;
+ for (i = 0; i < ARRAY_SIZE(mlx4_class_attributes); ++i) {
+ if (class_device_create_file(&ibdev->ib_dev.class_dev,
+ mlx4_class_attributes[i]))
+ goto err_reg;
+ }
+
return ibdev;
err_reg: