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IB/hfi1: Add OPFN and TID RDMA capability bits 

The OPFN and TID RDMA capability bits are added to allow users to control
which feature is enabled and disabled.

Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Mitko Haralanov <mitko.haralanov@intel.com>
Signed-off-by: Kaike Wan <kaike.wan@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Kaike Wan 2018-11-28 10:22:20 -08:00 committed by Jason Gunthorpe
parent ca95f802ef
commit d2e9ace47a
2 changed files with 14 additions and 11 deletions
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19
drivers/infiniband/hw/hfi1/common.h
View File

@ -1,5 +1,5 @@
/*
* Copyright(c) 2015, 2016 Intel Corporation.
* Copyright(c) 2015 - 2018 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.
@ -136,18 +136,21 @@
HFI1_CAP_ALLOW_PERM_JKEY | \
HFI1_CAP_STATIC_RATE_CTRL | \
HFI1_CAP_PRINT_UNIMPL | \
HFI1_CAP_TID_UNMAP)
HFI1_CAP_TID_UNMAP | \
HFI1_CAP_OPFN)
/*
* A set of capability bits that are "global" and are not allowed to be
* set in the user bitmask.
*/
#define HFI1_CAP_RESERVED_MASK ((HFI1_CAP_SDMA | \
HFI1_CAP_USE_SDMA_HEAD | \
HFI1_CAP_EXTENDED_PSN | \
HFI1_CAP_PRINT_UNIMPL | \
HFI1_CAP_NO_INTEGRITY | \
HFI1_CAP_PKEY_CHECK) << \
HFI1_CAP_USER_SHIFT)
HFI1_CAP_USE_SDMA_HEAD | \
HFI1_CAP_EXTENDED_PSN | \
HFI1_CAP_PRINT_UNIMPL | \
HFI1_CAP_NO_INTEGRITY | \
HFI1_CAP_PKEY_CHECK | \
HFI1_CAP_TID_RDMA | \
HFI1_CAP_OPFN) << \
HFI1_CAP_USER_SHIFT)
/*
* Set of capabilities that need to be enabled for kernel context in
* order to be allowed for user contexts, as well.

6
include/uapi/rdma/hfi/hfi1_user.h
View File

@ -6,7 +6,7 @@
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2015 Intel Corporation.
* Copyright(c) 2015 - 2018 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
@ -95,7 +95,7 @@
#define HFI1_CAP_SDMA_AHG (1UL << 2) /* Enable SDMA AHG support */
#define HFI1_CAP_EXTENDED_PSN (1UL << 3) /* Enable Extended PSN support */
#define HFI1_CAP_HDRSUPP (1UL << 4) /* Enable Header Suppression */
/* 1UL << 5 unused */
#define HFI1_CAP_TID_RDMA (1UL << 5) /* Enable TID RDMA operations */
#define HFI1_CAP_USE_SDMA_HEAD (1UL << 6) /* DMA Hdr Q tail vs. use CSR */
#define HFI1_CAP_MULTI_PKT_EGR (1UL << 7) /* Enable multi-packet Egr buffs*/
#define HFI1_CAP_NODROP_RHQ_FULL (1UL << 8) /* Don't drop on Hdr Q full */
@ -106,7 +106,7 @@
#define HFI1_CAP_NO_INTEGRITY (1UL << 13) /* Enable ctxt integrity checks */
#define HFI1_CAP_PKEY_CHECK (1UL << 14) /* Enable ctxt PKey checking */
#define HFI1_CAP_STATIC_RATE_CTRL (1UL << 15) /* Allow PBC.StaticRateControl */
/* 1UL << 16 unused */
#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 */