RDMA/cxgb3: Use ib_device_set_netdev()

This change is required to associate the cxgb3 ib_dev with the
underlying net_device, so in the upcoming patch we can call
ib_device_get_netdev().

Signed-off-by: Kamal Heib <kamalheib1@gmail.com>
Link: https://lore.kernel.org/r/20190807103138.17219-3-kamalheib1@gmail.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 e775c1a..5848e47 100644 (file)
--- a/drivers/infiniband/hw/cxgb3/iwch_provider.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c
@@ -1273,8 +1273,24 @@ static const struct ib_device_ops iwch_dev_ops = {
        INIT_RDMA_OBJ_SIZE(ib_ucontext, iwch_ucontext, ibucontext),
 };
 
+static int set_netdevs(struct ib_device *ib_dev, struct cxio_rdev *rdev)
+{
+       int ret;
+       int i;
+
+       for (i = 0; i < rdev->port_info.nports; i++) {
+               ret = ib_device_set_netdev(ib_dev, rdev->port_info.lldevs[i],
+                                          i + 1);
+               if (ret)
+                       return ret;
+       }
+       return 0;
+}
+
 int iwch_register_device(struct iwch_dev *dev)
 {
+       int err;
+
        pr_debug("%s iwch_dev %p\n", __func__, dev);
        memset(&dev->ibdev.node_guid, 0, sizeof(dev->ibdev.node_guid));
        memcpy(&dev->ibdev.node_guid, dev->rdev.t3cdev_p->lldev->dev_addr, 6);
@@ -1315,6 +1331,10 @@ int iwch_register_device(struct iwch_dev *dev)
 
        rdma_set_device_sysfs_group(&dev->ibdev, &iwch_attr_group);
        ib_set_device_ops(&dev->ibdev, &iwch_dev_ops);
+       err = set_netdevs(&dev->ibdev, &dev->rdev);
+       if (err)
+               return err;
+
        return ib_register_device(&dev->ibdev, "cxgb3_%d");
 }