IB/usnic: Add struct usnic_transport_spec

Add *struct usnic_transport_spec* for passing around transport
specifications.

Signed-off-by: Upinder Malhi <umalhi@cisco.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/drivers/infiniband/hw/usnic/usnic_abi.h b/drivers/infiniband/hw/usnic/usnic_abi.h
index 510b7d702465..dd3e4c6c474f 100644
--- a/drivers/infiniband/hw/usnic/usnic_abi.h
+++ b/drivers/infiniband/hw/usnic/usnic_abi.h
@@ -33,6 +33,15 @@ enum usnic_transport_type {
         USNIC_TRANSPORT_MAX             = 2,
 };
 
+struct usnic_transport_spec {
+        enum usnic_transport_type       trans_type;
+        union {
+                struct {
+                        uint16_t        port_num;
+                } usnic_roce;
+        };
+};
+
 /*TODO: Future - usnic_modify_qp needs to pass in generic filters */
 struct usnic_ib_create_qp_resp {
         u32                             vfid;