Commit fe810b50 authored by Kaike Wan's avatar Kaike Wan Committed by Jason Gunthorpe
Browse files

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/20200511160541.173205.96870.stgit@awfm-01.aw.intel.com


Reviewed-by: default avatarDennis Dalessandro <dennis.dalessandro@intel.com>
Reviewed-by: default avatarMike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: default avatarKaike Wan <kaike.wan@intel.com>
Signed-off-by: default avatarDennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: default avatarJason Gunthorpe <jgg@mellanox.com>
parent e1ca01a9

drivers/infiniband/hw/hfi1/common.h

+3 −2
Original line number Diff line number Diff line 
/*

 * 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.
@@ -149,7 +149,8 @@ 
				   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

+2 −1
Original line number Diff line number Diff line
@@ -6,7 +6,7 @@ 
 *

 * 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
@@ -109,6 +109,7 @@ 
#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)

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