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-rw-r--r--include/rdma/ib_verbs.h3
-rw-r--r--include/rdma/rdma_netlink.h11
2 files changed, 14 insertions, 0 deletions
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 640263289ab9..225cb76d469f 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -238,6 +238,7 @@ enum ib_device_cap_flags {
IB_DEVICE_RDMA_NETDEV_OPA_VNIC = (1ULL << 35),
/* The device supports padding incoming writes to cacheline. */
IB_DEVICE_PCI_WRITE_END_PADDING = (1ULL << 36),
+ IB_DEVICE_ALLOW_USER_UNREG = (1ULL << 37),
};
enum ib_signature_prot_cap {
@@ -2622,6 +2623,8 @@ struct ib_device {
refcount_t refcount;
struct completion unreg_completion;
struct work_struct unregistration_work;
+
+ const struct rdma_link_ops *link_ops;
};
struct ib_client {
diff --git a/include/rdma/rdma_netlink.h b/include/rdma/rdma_netlink.h
index 70218e6b5187..10732ab31ba2 100644
--- a/include/rdma/rdma_netlink.h
+++ b/include/rdma/rdma_netlink.h
@@ -99,4 +99,15 @@ int rdma_nl_multicast(struct sk_buff *skb, unsigned int group, gfp_t flags);
* Returns true on success or false if no listeners.
*/
bool rdma_nl_chk_listeners(unsigned int group);
+
+struct rdma_link_ops {
+ struct list_head list;
+ const char *type;
+ int (*newlink)(const char *ibdev_name, struct net_device *ndev);
+};
+
+void rdma_link_register(struct rdma_link_ops *ops);
+void rdma_link_unregister(struct rdma_link_ops *ops);
+
+#define MODULE_ALIAS_RDMA_LINK(type) MODULE_ALIAS("rdma-link-" type)
#endif /* _RDMA_NETLINK_H */