IB/rdmavt: Add SRQ stubs (aad9158b) · Commits · e / devices / android_kernel_fairphone_FP3

drivers/infiniband/sw/rdmavt/Makefile

+1 −1

Original line number	Diff line number	Diff line
		@@ -7,4 +7,4 @@
		#
		obj-$(CONFIG_INFINIBAND_RDMAVT) += rdmavt.o

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

drivers/infiniband/sw/rdmavt/srq.c

0 → 100644

+86 −0

Original line number	Diff line number	Diff line
		/*
		* 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 "srq.h"

		/**
		* rvt_create_srq - create a shared receive queue
		* @ibpd: the protection domain of the SRQ to create
		* @srq_init_attr: the attributes of the SRQ
		* @udata: data from libibverbs when creating a user SRQ
		*/
		struct ib_srq rvt_create_srq(struct ib_pd ibpd,
		struct ib_srq_init_attr *srq_init_attr,
		struct ib_udata *udata)
		{
		return ERR_PTR(-EOPNOTSUPP);
		}

		/**
		* rvt_modify_srq - modify a shared receive queue
		* @ibsrq: the SRQ to modify
		* @attr: the new attributes of the SRQ
		* @attr_mask: indicates which attributes to modify
		* @udata: user data for libibverbs.so
		*/
		int rvt_modify_srq(struct ib_srq ibsrq, struct ib_srq_attr attr,
		enum ib_srq_attr_mask attr_mask,
		struct ib_udata *udata)
		{
		return -EOPNOTSUPP;
		}

		int rvt_query_srq(struct ib_srq ibsrq, struct ib_srq_attr attr)
		{
		return -EOPNOTSUPP;
		}

		int rvt_destroy_srq(struct ib_srq *ibsrq)
		{
		return -EOPNOTSUPP;
		}

drivers/infiniband/sw/rdmavt/srq.h

0 → 100644

+61 −0

Original line number	Diff line number	Diff line
		#ifndef DEF_RVTSRQ_H
		#define DEF_RVTSRQ_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_srq rvt_create_srq(struct ib_pd ibpd,
		struct ib_srq_init_attr *srq_init_attr,
		struct ib_udata *udata);
		int rvt_modify_srq(struct ib_srq ibsrq, struct ib_srq_attr attr,
		enum ib_srq_attr_mask attr_mask,
		struct ib_udata *udata);
		int rvt_query_srq(struct ib_srq ibsrq, struct ib_srq_attr attr);
		int rvt_destroy_srq(struct ib_srq *ibsrq);

		#endif /* DEF_RVTSRQ_H */

drivers/infiniband/sw/rdmavt/vt.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -232,6 +232,12 @@ int rvt_register_device(struct rvt_dev_info *rdi)
		CHECK_DRIVER_OVERRIDE(rdi, modify_ah);
		CHECK_DRIVER_OVERRIDE(rdi, query_ah);

		/* Shared Receive Queue */
		CHECK_DRIVER_OVERRIDE(rdi, create_srq);
		CHECK_DRIVER_OVERRIDE(rdi, modify_srq);
		CHECK_DRIVER_OVERRIDE(rdi, destroy_srq);
		CHECK_DRIVER_OVERRIDE(rdi, query_srq);

		/* Mem Region */
		CHECK_DRIVER_OVERRIDE(rdi, get_dma_mr);
		CHECK_DRIVER_OVERRIDE(rdi, reg_user_mr);

drivers/infiniband/sw/rdmavt/vt.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -54,5 +54,6 @@
		#include "qp.h"
		#include "ah.h"
		#include "mr.h"
		#include "srq.h"

		#endif /* DEF_RDMAVT_H */