IB/rdmavt: Add address handle stubs (4c1e4972) · Commits · e / devices / android_kernel_fairphone_FP3

drivers/infiniband/sw/rdmavt/Makefile

+1 −2

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		@@ -7,5 +7,4 @@
		#
		obj-$(CONFIG_INFINIBAND_RDMAVT) += rdmavt.o

		rdmavt-y := vt.o dma.o pd.o qp.o

		rdmavt-y := vt.o ah.o dma.o pd.o qp.o

drivers/infiniband/sw/rdmavt/ah.c

0 → 100644

+76 −0

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		/*
		* Copyright(c) 2015 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.
		*
		* GPL LICENSE SUMMARY
		*
		* 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
		* published by the Free Software Foundation.
		*
		* This program is distributed in the hope that it will be useful, but
		* WITHOUT ANY WARRANTY; without even the implied warranty of
		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
		* General Public License for more details.
		*
		* BSD LICENSE
		*
		* Redistribution and use in source and binary forms, with or without
		* modification, are permitted provided that the following conditions
		* are met:
		*
		* - Redistributions of source code must retain the above copyright
		* notice, this list of conditions and the following disclaimer.
		* - Redistributions in binary form must reproduce the above copyright
		* notice, this list of conditions and the following disclaimer in
		* the documentation and/or other materials provided with the
		* distribution.
		* - Neither the name of Intel Corporation nor the names of its
		* contributors may be used to endorse or promote products derived
		* from this software without specific prior written permission.
		*
		* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
		* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
		* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
		* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
		* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
		* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
		* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
		* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
		* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
		* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
		* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
		*
		*/

		#include "ah.h"

		/**
		* rvt_create_ah - create an address handle
		* @pd: the protection domain
		* @ah_attr: the attributes of the AH
		*
		* This may be called from interrupt context.
		*/
		struct ib_ah rvt_create_ah(struct ib_pd pd,
		struct ib_ah_attr *ah_attr)
		{
		return ERR_PTR(-EOPNOTSUPP);
		}

		int rvt_destroy_ah(struct ib_ah *ibah)
		{
		return -EOPNOTSUPP;
		}

		int rvt_modify_ah(struct ib_ah ibah, struct ib_ah_attr ah_attr)
		{
		return -EOPNOTSUPP;
		}

		int rvt_query_ah(struct ib_ah ibah, struct ib_ah_attr ah_attr)
		{
		return -EOPNOTSUPP;
		}

drivers/infiniband/sw/rdmavt/ah.h

0 → 100644

+59 −0

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		#ifndef DEF_RVTAH_H
		#define DEF_RVTAH_H

		/*
		* Copyright(c) 2015 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.
		*
		* GPL LICENSE SUMMARY
		*
		* 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
		* published by the Free Software Foundation.
		*
		* This program is distributed in the hope that it will be useful, but
		* WITHOUT ANY WARRANTY; without even the implied warranty of
		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
		* General Public License for more details.
		*
		* BSD LICENSE
		*
		* Redistribution and use in source and binary forms, with or without
		* modification, are permitted provided that the following conditions
		* are met:
		*
		* - Redistributions of source code must retain the above copyright
		* notice, this list of conditions and the following disclaimer.
		* - Redistributions in binary form must reproduce the above copyright
		* notice, this list of conditions and the following disclaimer in
		* the documentation and/or other materials provided with the
		* distribution.
		* - Neither the name of Intel Corporation nor the names of its
		* contributors may be used to endorse or promote products derived
		* from this software without specific prior written permission.
		*
		* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
		* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
		* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
		* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
		* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
		* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
		* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
		* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
		* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
		* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
		* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
		*
		*/

		#include <rdma/rdma_vt.h>

		struct ib_ah rvt_create_ah(struct ib_pd pd,
		struct ib_ah_attr *ah_attr);
		int rvt_destroy_ah(struct ib_ah *ibah);
		int rvt_modify_ah(struct ib_ah ibah, struct ib_ah_attr ah_attr);
		int rvt_query_ah(struct ib_ah ibah, struct ib_ah_attr ah_attr);

		#endif /* DEF_RVTAH_H */

drivers/infiniband/sw/rdmavt/vt.c

+6 −0

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		@@ -226,6 +226,12 @@ int rvt_register_device(struct rvt_dev_info *rdi)
		CHECK_DRIVER_OVERRIDE(rdi, destroy_qp);
		CHECK_DRIVER_OVERRIDE(rdi, query_qp);

		/* Address Handle */
		CHECK_DRIVER_OVERRIDE(rdi, create_ah);
		CHECK_DRIVER_OVERRIDE(rdi, destroy_ah);
		CHECK_DRIVER_OVERRIDE(rdi, modify_ah);
		CHECK_DRIVER_OVERRIDE(rdi, query_ah);

		/* DMA Operations */
		rdi->ibdev.dma_ops =
		rdi->ibdev.dma_ops ? : &rvt_default_dma_mapping_ops;

drivers/infiniband/sw/rdmavt/vt.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -52,5 +52,6 @@
		#include "dma.h"
		#include "pd.h"
		#include "qp.h"
		#include "ah.h"

		#endif /* DEF_RDMAVT_H */