Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma

[mirror_ubuntu-zesty-kernel.git] / include / rdma / ib_verbs.h

diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 958a24d8fae794547c486b5b025f3815c96f82e7..b567e4452a4733de98b720e2c0d9060f21cc92e2 100644 (file)
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -352,6 +352,20 @@ static inline int ib_mtu_enum_to_int(enum ib_mtu mtu)
        }
 }
 
+static inline enum ib_mtu ib_mtu_int_to_enum(int mtu)
+{
+       if (mtu >= 4096)
+               return IB_MTU_4096;
+       else if (mtu >= 2048)
+               return IB_MTU_2048;
+       else if (mtu >= 1024)
+               return IB_MTU_1024;
+       else if (mtu >= 512)
+               return IB_MTU_512;
+       else
+               return IB_MTU_256;
+}
+
 enum ib_port_state {
        IB_PORT_NOP             = 0,
        IB_PORT_DOWN            = 1,