IB/mlx4: Support device FW version string
authorIra Weiny <ira.weiny@intel.com>
Wed, 15 Jun 2016 06:22:00 +0000 (02:22 -0400)
committerDoug Ledford <dledford@redhat.com>
Thu, 23 Jun 2016 16:08:33 +0000 (12:08 -0400)
And remove the sysfs in favor of common core version.

Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
drivers/infiniband/hw/mlx4/main.c

index 0eb09e10454215a1880fe796f38aeb198e528003..1cbd075ce7e46860ad48bd5345e9c4773ac791f4 100644 (file)
@@ -2022,16 +2022,6 @@ static ssize_t show_hca(struct device *device, struct device_attribute *attr,
        return sprintf(buf, "MT%d\n", dev->dev->persist->pdev->device);
 }
 
-static ssize_t show_fw_ver(struct device *device, struct device_attribute *attr,
-                          char *buf)
-{
-       struct mlx4_ib_dev *dev =
-               container_of(device, struct mlx4_ib_dev, ib_dev.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 device *device, struct device_attribute *attr,
                        char *buf)
 {
@@ -2050,13 +2040,11 @@ static ssize_t show_board(struct device *device, struct device_attribute *attr,
 }
 
 static DEVICE_ATTR(hw_rev,   S_IRUGO, show_rev,    NULL);
-static DEVICE_ATTR(fw_ver,   S_IRUGO, show_fw_ver, NULL);
 static DEVICE_ATTR(hca_type, S_IRUGO, show_hca,    NULL);
 static DEVICE_ATTR(board_id, S_IRUGO, show_board,  NULL);
 
 static struct device_attribute *mlx4_class_attributes[] = {
        &dev_attr_hw_rev,
-       &dev_attr_fw_ver,
        &dev_attr_hca_type,
        &dev_attr_board_id
 };
@@ -2277,6 +2265,17 @@ static int mlx4_port_immutable(struct ib_device *ibdev, u8 port_num,
        return 0;
 }
 
+static void get_fw_ver_str(struct ib_device *device, char *str,
+                          size_t str_len)
+{
+       struct mlx4_ib_dev *dev =
+               container_of(device, struct mlx4_ib_dev, ib_dev);
+       snprintf(str, str_len, "%d.%d.%d",
+                (int) (dev->dev->caps.fw_ver >> 32),
+                (int) (dev->dev->caps.fw_ver >> 16) & 0xffff,
+                (int) dev->dev->caps.fw_ver & 0xffff);
+}
+
 static void *mlx4_ib_add(struct mlx4_dev *dev)
 {
        struct mlx4_ib_dev *ibdev;
@@ -2410,6 +2409,7 @@ 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.get_port_immutable = mlx4_port_immutable;
+       ibdev->ib_dev.get_dev_fw_str    = get_fw_ver_str;
        ibdev->ib_dev.disassociate_ucontext = mlx4_ib_disassociate_ucontext;
 
        if (!mlx4_is_slave(ibdev->dev)) {