IB/cxgb3: Support device FW version string

Also remove fw_ver sysfs to be replaced by the common core one.

Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Ira Weiny <ira.weiny@intel.com>
Reviewed-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c
index bb1a839d4d6d43af7c36f881c2be14145fa5d9d7..3edb80644b53101d76d3de07cd3b3603fb49cea1 100644 (file)
--- a/drivers/infiniband/hw/cxgb3/iwch_provider.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c
@@ -1183,18 +1183,6 @@ static ssize_t show_rev(struct device *dev, struct device_attribute *attr,
        return sprintf(buf, "%d\n", iwch_dev->rdev.t3cdev_p->type);
 }
 
-static ssize_t show_fw_ver(struct device *dev, struct device_attribute *attr, char *buf)
-{
-       struct iwch_dev *iwch_dev = container_of(dev, struct iwch_dev,
-                                                ibdev.dev);
-       struct ethtool_drvinfo info;
-       struct net_device *lldev = iwch_dev->rdev.t3cdev_p->lldev;
-
-       PDBG("%s dev 0x%p\n", __func__, dev);
-       lldev->ethtool_ops->get_drvinfo(lldev, &info);
-       return sprintf(buf, "%s\n", info.fw_version);
-}
-
 static ssize_t show_hca(struct device *dev, struct device_attribute *attr,
                        char *buf)
 {
@@ -1334,13 +1322,11 @@ static int iwch_get_mib(struct ib_device *ibdev, struct rdma_hw_stats *stats,
 }
 
 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 *iwch_class_attributes[] = {
        &dev_attr_hw_rev,
-       &dev_attr_fw_ver,
        &dev_attr_hca_type,
        &dev_attr_board_id,
 };
@@ -1362,6 +1348,18 @@ static int iwch_port_immutable(struct ib_device *ibdev, u8 port_num,
        return 0;
 }
 
+static void get_dev_fw_ver_str(struct ib_device *ibdev, char *str,
+                              size_t str_len)
+{
+       struct iwch_dev *iwch_dev = to_iwch_dev(ibdev);
+       struct ethtool_drvinfo info;
+       struct net_device *lldev = iwch_dev->rdev.t3cdev_p->lldev;
+
+       PDBG("%s dev 0x%p\n", __func__, iwch_dev);
+       lldev->ethtool_ops->get_drvinfo(lldev, &info);
+       snprintf(str, str_len, "%s", info.fw_version);
+}
+
 int iwch_register_device(struct iwch_dev *dev)
 {
        int ret;
@@ -1437,6 +1435,7 @@ int iwch_register_device(struct iwch_dev *dev)
        dev->ibdev.get_hw_stats = iwch_get_mib;
        dev->ibdev.uverbs_abi_ver = IWCH_UVERBS_ABI_VERSION;
        dev->ibdev.get_port_immutable = iwch_port_immutable;
+       dev->ibdev.get_dev_fw_str = get_dev_fw_ver_str;
 
        dev->ibdev.iwcm = kmalloc(sizeof(struct iw_cm_verbs), GFP_KERNEL);
        if (!dev->ibdev.iwcm)