IB/hfi1: Add accelerated IP capability bit

The accelerated IP capability bit is added to allow users to control
which feature is enabled and disabled.

Link: https://lore.kernel.org/r/[e-mail]
Reviewed-by: Dennis Dalessandro <[e-mail]>
Reviewed-by: Mike Marciniszyn <[e-mail]>
Signed-off-by: Kaike Wan <[e-mail]>
Signed-off-by: Dennis Dalessandro <[e-mail]>
Signed-off-by: Jason Gunthorpe <[e-mail]>

drivers/infiniband/hw/hfi1/common.h

···
 /*
- * Copyright(c) 2015 - 2018 Intel Corporation.
+ * Copyright(c) 2015 - 2020 Intel Corporation.
  *
  * This file is provided under a dual BSD/GPLv2 license.  When using or
  * redistributing this file, you may do so under either license.
···
 				   HFI1_CAP_NO_INTEGRITY |		\
 				   HFI1_CAP_PKEY_CHECK |		\
 				   HFI1_CAP_TID_RDMA |			\
-				   HFI1_CAP_OPFN) <<			\
+				   HFI1_CAP_OPFN |			\
+				   HFI1_CAP_AIP) <<			\
 				  HFI1_CAP_USER_SHIFT)
 /*
  * Set of capabilities that need to be enabled for kernel context in

include/uapi/rdma/hfi/hfi1_user.h

···
  *
  * GPL LICENSE SUMMARY
  *
- * Copyright(c) 2015 - 2018 Intel Corporation.
+ * Copyright(c) 2015 - 2020 Intel Corporation.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
···
 #define HFI1_CAP_OPFN             (1UL << 16) /* Enable the OPFN protocol */
 #define HFI1_CAP_SDMA_HEAD_CHECK  (1UL << 17) /* SDMA head checking */
 #define HFI1_CAP_EARLY_CREDIT_RETURN (1UL << 18) /* early credit return */
+#define HFI1_CAP_AIP              (1UL << 19) /* Enable accelerated IP */
 
 #define HFI1_RCVHDR_ENTSIZE_2    (1UL << 0)
 #define HFI1_RCVHDR_ENTSIZE_16   (1UL << 1)