--- zzzz-none-000/linux-3.10.107/drivers/infiniband/hw/mthca/mthca_cmd.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/infiniband/hw/mthca/mthca_cmd.h	2021-02-04 17:41:59.000000000 +0000
@@ -312,8 +312,8 @@
 		   struct mthca_mailbox *mailbox);
 int mthca_CONF_SPECIAL_QP(struct mthca_dev *dev, int type, u32 qpn);
 int mthca_MAD_IFC(struct mthca_dev *dev, int ignore_mkey, int ignore_bkey,
-		  int port, struct ib_wc *in_wc, struct ib_grh *in_grh,
-		  void *in_mad, void *response_mad);
+		  int port, const struct ib_wc *in_wc, const struct ib_grh *in_grh,
+		  const void *in_mad, void *response_mad);
 int mthca_READ_MGM(struct mthca_dev *dev, int index,
 		   struct mthca_mailbox *mailbox);
 int mthca_WRITE_MGM(struct mthca_dev *dev, int index,