IB/mad: Add MAD error codes from IBA spec

Add defines for MAD error codes so that they can be used when
returning error responses.

Signed-off-by: Swapna Thete <swapna.thete@qlogic.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/include/rdma/ib_mad.h b/include/rdma/ib_mad.h
index d3b9401b77b0..b513f57e1725 100644
--- a/include/rdma/ib_mad.h
+++ b/include/rdma/ib_mad.h
@@ -77,6 +77,15 @@
 
 #define IB_MGMT_MAX_METHODS                     128
 
+/* MAD Status field bit masks */
+#define IB_MGMT_MAD_STATUS_SUCCESS                      0x0000
+#define IB_MGMT_MAD_STATUS_BUSY                         0x0001
+#define IB_MGMT_MAD_STATUS_REDIRECT_REQD                0x0002
+#define IB_MGMT_MAD_STATUS_BAD_VERSION                  0x0004
+#define IB_MGMT_MAD_STATUS_UNSUPPORTED_METHOD           0x0008
+#define IB_MGMT_MAD_STATUS_UNSUPPORTED_METHOD_ATTRIB    0x000c
+#define IB_MGMT_MAD_STATUS_INVALID_ATTRIB_VALUE         0x001c
+
 /* RMPP information */
 #define IB_MGMT_RMPP_VERSION                    1