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authorKaike Wan <kaike.wan@intel.com>2018-11-28 10:22:20 -0800
committerJason Gunthorpe <jgg@mellanox.com>2018-12-06 19:59:46 -0700
commitd2e9ace47aac92a465c4ad8e0cd1f5f8422a117e (patch)
treeeeb87e999c1c38226689f3ebde0f75b8c1ead873
parentca95f802ef5139722acc8d30aeaab6fe5bbe939e (diff)
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>
-rw-r--r--drivers/infiniband/hw/hfi1/common.h19
-rw-r--r--include/uapi/rdma/hfi/hfi1_user.h6
2 files changed, 14 insertions, 11 deletions
diff --git a/drivers/infiniband/hw/hfi1/common.h b/drivers/infiniband/hw/hfi1/common.h
index 7108d4d92259..40d3cfb58bd1 100644
--- a/drivers/infiniband/hw/hfi1/common.h
+++ b/drivers/infiniband/hw/hfi1/common.h
@@ -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.
diff --git a/include/uapi/rdma/hfi/hfi1_user.h b/include/uapi/rdma/hfi/hfi1_user.h
index c6a984c0c881..01ac5853d9ac 100644
--- a/include/uapi/rdma/hfi/hfi1_user.h
+++ b/include/uapi/rdma/hfi/hfi1_user.h
@@ -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 */