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pvrdma_verbs.h
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pvrdma_verbs.h
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/*
* Copyright (c) 2012-2016 VMware, Inc. All rights reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of EITHER the GNU General Public License
* version 2 as published by the Free Software Foundation or the BSD
* 2-Clause License. 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 version 2 for more details at
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.en.html.
*
* You should have received a copy of the GNU General Public License
* along with this program available in the file COPYING in the main
* directory of this source tree.
*
* The BSD 2-Clause 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.
*
* 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 HOLDER 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.
*/
#ifndef __PVRDMA_VERBS_H__
#define __PVRDMA_VERBS_H__
int pvrdma_query_device(struct ib_device *ibdev,
struct ib_device_attr *props,
struct ib_udata *udata);
int pvrdma_query_port(struct ib_device *ibdev, u8 port,
struct ib_port_attr *props);
int pvrdma_query_gid(struct ib_device *ibdev, u8 port,
int index, union ib_gid *gid);
int pvrdma_query_pkey(struct ib_device *ibdev, u8 port,
u16 index, u16 *pkey);
enum rdma_link_layer pvrdma_port_link_layer(struct ib_device *ibdev,
u8 port);
int pvrdma_modify_device(struct ib_device *ibdev, int mask,
struct ib_device_modify *props);
int pvrdma_modify_port(struct ib_device *ibdev, u8 port,
int mask, struct ib_port_modify *props);
int pvrdma_mmap(struct ib_ucontext *context, struct vm_area_struct *vma);
struct ib_ucontext *pvrdma_alloc_ucontext(struct ib_device *ibdev,
struct ib_udata *udata);
int pvrdma_dealloc_ucontext(struct ib_ucontext *context);
struct ib_pd *pvrdma_alloc_pd(struct ib_device *ibdev,
struct ib_ucontext *context,
struct ib_udata *udata);
int pvrdma_dealloc_pd(struct ib_pd *ibpd);
struct ib_mr *pvrdma_get_dma_mr(struct ib_pd *pd, int acc);
struct ib_mr *pvrdma_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
u64 virt_addr, int access_flags,
struct ib_udata *udata);
int pvrdma_dereg_mr(struct ib_mr *mr);
struct ib_mr *pvrdma_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type,
u32 max_num_sg);
int pvrdma_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg,
int sg_nents);
int pvrdma_modify_cq(struct ib_cq *cq, u16 cq_count, u16 cq_period);
int pvrdma_resize_cq(struct ib_cq *ibcq, int entries,
struct ib_udata *udata);
struct ib_cq *pvrdma_create_cq(struct ib_device *ibdev,
const struct ib_cq_init_attr *attr,
struct ib_ucontext *context,
struct ib_udata *udata);
int pvrdma_resize_cq(struct ib_cq *ibcq, int entries,
struct ib_udata *udata);
int pvrdma_destroy_cq(struct ib_cq *cq);
int pvrdma_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc);
int pvrdma_req_notify_cq(struct ib_cq *cq, enum ib_cq_notify_flags flags);
struct ib_ah *pvrdma_create_ah(struct ib_pd *pd, struct ib_ah_attr *ah_attr);
int pvrdma_destroy_ah(struct ib_ah *ah);
struct ib_qp *pvrdma_create_qp(struct ib_pd *pd,
struct ib_qp_init_attr *init_attr,
struct ib_udata *udata);
int pvrdma_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
int attr_mask, struct ib_udata *udata);
int pvrdma_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr,
int qp_attr_mask, struct ib_qp_init_attr *qp_init_attr);
int pvrdma_destroy_qp(struct ib_qp *qp);
int pvrdma_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
struct ib_send_wr **bad_wr);
int pvrdma_post_recv(struct ib_qp *ibqp, struct ib_recv_wr *wr,
struct ib_recv_wr **bad_wr);
#endif /* __PVRDMA_VERBS_H__ */