RDMA/netdev: Fix netlink support in IPoIB

[sfrench/cifs-2.6.git] / drivers / infiniband / core / verbs.c

diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index 6ee03d6089ebcda1fbe872a6ae4730c5a207d3d2..8ec7418e99f0b02efd757fa033f54413352c1477 100644 (file)
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -2621,3 +2621,49 @@ void ib_drain_qp(struct ib_qp *qp)
                ib_drain_rq(qp);
 }
 EXPORT_SYMBOL(ib_drain_qp);
+
+struct net_device *rdma_alloc_netdev(struct ib_device *device, u8 port_num,
+                                    enum rdma_netdev_t type, const char *name,
+                                    unsigned char name_assign_type,
+                                    void (*setup)(struct net_device *))
+{
+       struct rdma_netdev_alloc_params params;
+       struct net_device *netdev;
+       int rc;
+
+       if (!device->rdma_netdev_get_params)
+               return ERR_PTR(-EOPNOTSUPP);
+
+       rc = device->rdma_netdev_get_params(device, port_num, type, &params);
+       if (rc)
+               return ERR_PTR(rc);
+
+       netdev = alloc_netdev_mqs(params.sizeof_priv, name, name_assign_type,
+                                 setup, params.txqs, params.rxqs);
+       if (!netdev)
+               return ERR_PTR(-ENOMEM);
+
+       return netdev;
+}
+EXPORT_SYMBOL(rdma_alloc_netdev);
+
+int rdma_init_netdev(struct ib_device *device, u8 port_num,
+                    enum rdma_netdev_t type, const char *name,
+                    unsigned char name_assign_type,
+                    void (*setup)(struct net_device *),
+                    struct net_device *netdev)
+{
+       struct rdma_netdev_alloc_params params;
+       int rc;
+
+       if (!device->rdma_netdev_get_params)
+               return -EOPNOTSUPP;
+
+       rc = device->rdma_netdev_get_params(device, port_num, type, &params);
+       if (rc)
+               return rc;
+
+       return params.initialize_rdma_netdev(device, port_num,
+                                            netdev, params.param);
+}
+EXPORT_SYMBOL(rdma_init_netdev);