IB/rdmavt: Add SRQ stubs
Adds the stubs for create, modify, query, and destory for shared request queues. Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Reviewed-by: Ira Weiny <ira.weiny@intel.com> Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Dennis Dalessandro
Doug Ledford
parent
2a055eb7aa
commit
aad9158bda
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@ -7,4 +7,4 @@
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#
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obj-$(CONFIG_INFINIBAND_RDMAVT) += rdmavt.o
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rdmavt-y := vt.o ah.o dma.o mr.o pd.o qp.o
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rdmavt-y := vt.o ah.o dma.o mr.o pd.o qp.o srq.o
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@ -0,0 +1,86 @@
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/*
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* Copyright(c) 2015 Intel Corporation.
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*
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* This file is provided under a dual BSD/GPLv2 license. When using or
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* redistributing this file, you may do so under either license.
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*
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* GPL LICENSE SUMMARY
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* BSD LICENSE
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* - Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* - Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* - Neither the name of Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#include "srq.h"
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/**
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* rvt_create_srq - create a shared receive queue
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* @ibpd: the protection domain of the SRQ to create
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* @srq_init_attr: the attributes of the SRQ
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* @udata: data from libibverbs when creating a user SRQ
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*/
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struct ib_srq *rvt_create_srq(struct ib_pd *ibpd,
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struct ib_srq_init_attr *srq_init_attr,
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struct ib_udata *udata)
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{
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return ERR_PTR(-EOPNOTSUPP);
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}
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/**
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* rvt_modify_srq - modify a shared receive queue
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* @ibsrq: the SRQ to modify
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* @attr: the new attributes of the SRQ
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* @attr_mask: indicates which attributes to modify
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* @udata: user data for libibverbs.so
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*/
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int rvt_modify_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr,
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enum ib_srq_attr_mask attr_mask,
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struct ib_udata *udata)
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{
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return -EOPNOTSUPP;
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}
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int rvt_query_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr)
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{
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return -EOPNOTSUPP;
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}
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int rvt_destroy_srq(struct ib_srq *ibsrq)
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{
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return -EOPNOTSUPP;
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}
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@ -0,0 +1,61 @@
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#ifndef DEF_RVTSRQ_H
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#define DEF_RVTSRQ_H
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/*
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* Copyright(c) 2015 Intel Corporation.
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*
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* This file is provided under a dual BSD/GPLv2 license. When using or
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* redistributing this file, you may do so under either license.
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*
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* GPL LICENSE SUMMARY
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* BSD LICENSE
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* - Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* - Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* - Neither the name of Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#include <rdma/rdma_vt.h>
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struct ib_srq *rvt_create_srq(struct ib_pd *ibpd,
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struct ib_srq_init_attr *srq_init_attr,
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struct ib_udata *udata);
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int rvt_modify_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr,
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enum ib_srq_attr_mask attr_mask,
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struct ib_udata *udata);
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int rvt_query_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr);
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int rvt_destroy_srq(struct ib_srq *ibsrq);
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#endif /* DEF_RVTSRQ_H */
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@ -232,6 +232,12 @@ int rvt_register_device(struct rvt_dev_info *rdi)
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CHECK_DRIVER_OVERRIDE(rdi, modify_ah);
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CHECK_DRIVER_OVERRIDE(rdi, query_ah);
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/* Shared Receive Queue */
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CHECK_DRIVER_OVERRIDE(rdi, create_srq);
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CHECK_DRIVER_OVERRIDE(rdi, modify_srq);
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CHECK_DRIVER_OVERRIDE(rdi, destroy_srq);
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CHECK_DRIVER_OVERRIDE(rdi, query_srq);
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/* Mem Region */
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CHECK_DRIVER_OVERRIDE(rdi, get_dma_mr);
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CHECK_DRIVER_OVERRIDE(rdi, reg_user_mr);
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@ -54,5 +54,6 @@
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#include "qp.h"
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#include "ah.h"
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#include "mr.h"
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#include "srq.h"
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#endif /* DEF_RDMAVT_H */
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