Release 4.7 drivers/infiniband/hw/ocrdma/ocrdma_verbs.h
/* This file is part of the Emulex RoCE Device Driver for
* RoCE (RDMA over Converged Ethernet) adapters.
* Copyright (C) 2012-2015 Emulex. All rights reserved.
* EMULEX and SLI are trademarks of Emulex.
* www.emulex.com
*
* This software is available to you under a choice of one of two licenses.
* You may choose to be licensed under the terms of the GNU General Public
* License (GPL) Version 2, available from the file COPYING in the main
* directory of this source tree, or the BSD license below:
*
* 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.
*
* Contact Information:
* linux-drivers@emulex.com
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*/
#ifndef __OCRDMA_VERBS_H__
#define __OCRDMA_VERBS_H__
int ocrdma_post_send(struct ib_qp *, struct ib_send_wr *,
struct ib_send_wr **bad_wr);
int ocrdma_post_recv(struct ib_qp *, struct ib_recv_wr *,
struct ib_recv_wr **bad_wr);
int ocrdma_poll_cq(struct ib_cq *, int num_entries, struct ib_wc *wc);
int ocrdma_arm_cq(struct ib_cq *, enum ib_cq_notify_flags flags);
int ocrdma_query_device(struct ib_device *, struct ib_device_attr *props,
struct ib_udata *uhw);
int ocrdma_query_port(struct ib_device *, u8 port, struct ib_port_attr *props);
int ocrdma_modify_port(struct ib_device *, u8 port, int mask,
struct ib_port_modify *props);
enum rdma_protocol_type
ocrdma_query_protocol(struct ib_device *device, u8 port_num);
void ocrdma_get_guid(struct ocrdma_dev *, u8 *guid);
int ocrdma_query_gid(struct ib_device *, u8 port,
int index, union ib_gid *gid);
struct net_device *ocrdma_get_netdev(struct ib_device *device, u8 port_num);
int ocrdma_add_gid(struct ib_device *device,
u8 port_num,
unsigned int index,
const union ib_gid *gid,
const struct ib_gid_attr *attr,
void **context);
int ocrdma_del_gid(struct ib_device *device,
u8 port_num,
unsigned int index,
void **context);
int ocrdma_query_pkey(struct ib_device *, u8 port, u16 index, u16 *pkey);
struct ib_ucontext *ocrdma_alloc_ucontext(struct ib_device *,
struct ib_udata *);
int ocrdma_dealloc_ucontext(struct ib_ucontext *);
int ocrdma_mmap(struct ib_ucontext *, struct vm_area_struct *vma);
struct ib_pd *ocrdma_alloc_pd(struct ib_device *,
struct ib_ucontext *, struct ib_udata *);
int ocrdma_dealloc_pd(struct ib_pd *pd);
struct ib_cq *ocrdma_create_cq(struct ib_device *ibdev,
const struct ib_cq_init_attr *attr,
struct ib_ucontext *ib_ctx,
struct ib_udata *udata);
int ocrdma_resize_cq(struct ib_cq *, int cqe, struct ib_udata *);
int ocrdma_destroy_cq(struct ib_cq *);
struct ib_qp *ocrdma_create_qp(struct ib_pd *,
struct ib_qp_init_attr *attrs,
struct ib_udata *);
int _ocrdma_modify_qp(struct ib_qp *, struct ib_qp_attr *attr,
int attr_mask);
int ocrdma_modify_qp(struct ib_qp *, struct ib_qp_attr *attr,
int attr_mask, struct ib_udata *udata);
int ocrdma_query_qp(struct ib_qp *,
struct ib_qp_attr *qp_attr,
int qp_attr_mask, struct ib_qp_init_attr *);
int ocrdma_destroy_qp(struct ib_qp *);
void ocrdma_del_flush_qp(struct ocrdma_qp *qp);
struct ib_srq *ocrdma_create_srq(struct ib_pd *, struct ib_srq_init_attr *,
struct ib_udata *);
int ocrdma_modify_srq(struct ib_srq *, struct ib_srq_attr *,
enum ib_srq_attr_mask, struct ib_udata *);
int ocrdma_query_srq(struct ib_srq *, struct ib_srq_attr *);
int ocrdma_destroy_srq(struct ib_srq *);
int ocrdma_post_srq_recv(struct ib_srq *, struct ib_recv_wr *,
struct ib_recv_wr **bad_recv_wr);
int ocrdma_dereg_mr(struct ib_mr *);
struct ib_mr *ocrdma_get_dma_mr(struct ib_pd *, int acc);
struct ib_mr *ocrdma_reg_user_mr(struct ib_pd *, u64 start, u64 length,
u64 virt, int acc, struct ib_udata *);
struct ib_mr *ocrdma_alloc_mr(struct ib_pd *pd,
enum ib_mr_type mr_type,
u32 max_num_sg);
int ocrdma_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg, int sg_nents,
unsigned int *sg_offset);
#endif /* __OCRDMA_VERBS_H__ */
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