cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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ocrdma_verbs.h (4763B)

      1/* This file is part of the Emulex RoCE Device Driver for
      2 * RoCE (RDMA over Converged Ethernet) adapters.
      3 * Copyright (C) 2012-2015 Emulex. All rights reserved.
      4 * EMULEX and SLI are trademarks of Emulex.
      5 * www.emulex.com
      6 *
      7 * This software is available to you under a choice of one of two licenses.
      8 * You may choose to be licensed under the terms of the GNU General Public
      9 * License (GPL) Version 2, available from the file COPYING in the main
     10 * directory of this source tree, or the BSD license below:
     11 *
     12 * Redistribution and use in source and binary forms, with or without
     13 * modification, are permitted provided that the following conditions
     14 * are met:
     15 *
     16 * - Redistributions of source code must retain the above copyright notice,
     17 *   this list of conditions and the following disclaimer.
     18 *
     19 * - Redistributions in binary form must reproduce the above copyright
     20 *   notice, this list of conditions and the following disclaimer in
     21 *   the documentation and/or other materials provided with the distribution.
     22 *
     23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
     24 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,THE
     25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     26 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
     27 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     28 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     29 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
     30 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
     31 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
     32 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
     33 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     34 *
     35 * Contact Information:
     36 * linux-drivers@emulex.com
     37 *
     38 * Emulex
     39 * 3333 Susan Street
     40 * Costa Mesa, CA 92626
     41 */
     42
     43#ifndef __OCRDMA_VERBS_H__
     44#define __OCRDMA_VERBS_H__
     45
     46int ocrdma_post_send(struct ib_qp *, const struct ib_send_wr *,
     47		     const struct ib_send_wr **bad_wr);
     48int ocrdma_post_recv(struct ib_qp *, const struct ib_recv_wr *,
     49		     const struct ib_recv_wr **bad_wr);
     50
     51int ocrdma_poll_cq(struct ib_cq *, int num_entries, struct ib_wc *wc);
     52int ocrdma_arm_cq(struct ib_cq *, enum ib_cq_notify_flags flags);
     53
     54int ocrdma_query_device(struct ib_device *, struct ib_device_attr *props,
     55			struct ib_udata *uhw);
     56int ocrdma_query_port(struct ib_device *ibdev, u32 port,
     57		      struct ib_port_attr *props);
     58
     59enum rdma_protocol_type
     60ocrdma_query_protocol(struct ib_device *device, u32 port_num);
     61
     62int ocrdma_query_pkey(struct ib_device *ibdev, u32 port, u16 index, u16 *pkey);
     63
     64int ocrdma_alloc_ucontext(struct ib_ucontext *uctx, struct ib_udata *udata);
     65void ocrdma_dealloc_ucontext(struct ib_ucontext *uctx);
     66
     67int ocrdma_mmap(struct ib_ucontext *, struct vm_area_struct *vma);
     68
     69int ocrdma_alloc_pd(struct ib_pd *pd, struct ib_udata *udata);
     70int ocrdma_dealloc_pd(struct ib_pd *pd, struct ib_udata *udata);
     71
     72int ocrdma_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
     73		     struct ib_udata *udata);
     74int ocrdma_resize_cq(struct ib_cq *, int cqe, struct ib_udata *);
     75int ocrdma_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata);
     76
     77int ocrdma_create_qp(struct ib_qp *qp, struct ib_qp_init_attr *attrs,
     78		     struct ib_udata *udata);
     79int _ocrdma_modify_qp(struct ib_qp *, struct ib_qp_attr *attr,
     80		      int attr_mask);
     81int ocrdma_modify_qp(struct ib_qp *, struct ib_qp_attr *attr,
     82		     int attr_mask, struct ib_udata *udata);
     83int ocrdma_query_qp(struct ib_qp *,
     84		    struct ib_qp_attr *qp_attr,
     85		    int qp_attr_mask, struct ib_qp_init_attr *);
     86int ocrdma_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata);
     87void ocrdma_del_flush_qp(struct ocrdma_qp *qp);
     88
     89int ocrdma_create_srq(struct ib_srq *srq, struct ib_srq_init_attr *attr,
     90		      struct ib_udata *udata);
     91int ocrdma_modify_srq(struct ib_srq *, struct ib_srq_attr *,
     92		      enum ib_srq_attr_mask, struct ib_udata *);
     93int ocrdma_query_srq(struct ib_srq *, struct ib_srq_attr *);
     94int ocrdma_destroy_srq(struct ib_srq *ibsrq, struct ib_udata *udata);
     95int ocrdma_post_srq_recv(struct ib_srq *, const struct ib_recv_wr *,
     96			 const struct ib_recv_wr **bad_recv_wr);
     97
     98int ocrdma_dereg_mr(struct ib_mr *ib_mr, struct ib_udata *udata);
     99struct ib_mr *ocrdma_get_dma_mr(struct ib_pd *, int acc);
    100struct ib_mr *ocrdma_reg_user_mr(struct ib_pd *, u64 start, u64 length,
    101				 u64 virt, int acc, struct ib_udata *);
    102struct ib_mr *ocrdma_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type,
    103			      u32 max_num_sg);
    104int ocrdma_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg, int sg_nents,
    105		     unsigned int *sg_offset);
    106
    107#endif				/* __OCRDMA_VERBS_H__ */