1 files changed, 14 insertions, 0 deletions

diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 857b3b9cf120..55cd0a0bc977 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -47,10 +47,13 @@
 #include <linux/list.h>
 #include <linux/rwsem.h>
 #include <linux/scatterlist.h>
+#include <linux/workqueue.h>
 
 #include <asm/atomic.h>
 #include <asm/uaccess.h>
 
+extern struct workqueue_struct *ib_wq;
+
 union ib_gid {
         u8      raw[16];
         struct {
@@ -75,6 +78,12 @@ enum rdma_transport_type {
 enum rdma_transport_type
 rdma_node_get_transport(enum rdma_node_type node_type) __attribute_const__;
 
+enum rdma_link_layer {
+        IB_LINK_LAYER_UNSPECIFIED,
+        IB_LINK_LAYER_INFINIBAND,
+        IB_LINK_LAYER_ETHERNET,
+};
+
 enum ib_device_cap_flags {
         IB_DEVICE_RESIZE_MAX_WR         = 1,
         IB_DEVICE_BAD_PKEY_CNTR         = (1<<1),
@@ -1010,6 +1019,8 @@ struct ib_device {
         int                        (*query_port)(struct ib_device *device,
                                                  u8 port_num,
                                                  struct ib_port_attr *port_attr);
+        enum rdma_link_layer       (*get_link_layer)(struct ib_device *device,
+                                                     u8 port_num);
         int                        (*query_gid)(struct ib_device *device,
                                                 u8 port_num, int index,
                                                 union ib_gid *gid);
@@ -1222,6 +1233,9 @@ int ib_query_device(struct ib_device *device,
 int ib_query_port(struct ib_device *device,
                   u8 port_num, struct ib_port_attr *port_attr);
 
+enum rdma_link_layer rdma_port_get_link_layer(struct ib_device *device,
+                                               u8 port_num);
+
 int ib_query_gid(struct ib_device *device,
                  u8 port_num, int index, union ib_gid *gid);