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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siw_verbs.h (3759B)


      1/* SPDX-License-Identifier: GPL-2.0 or BSD-3-Clause */
      2
      3/* Authors: Bernard Metzler <bmt@zurich.ibm.com> */
      4/* Copyright (c) 2008-2019, IBM Corporation */
      5
      6#ifndef _SIW_VERBS_H
      7#define _SIW_VERBS_H
      8
      9#include <linux/errno.h>
     10
     11#include <rdma/iw_cm.h>
     12#include <rdma/ib_verbs.h>
     13#include <rdma/ib_user_verbs.h>
     14
     15#include "siw.h"
     16#include "siw_cm.h"
     17
     18/*
     19 * siw_copy_sgl()
     20 *
     21 * Copy SGL from RDMA core representation to local
     22 * representation.
     23 */
     24static inline void siw_copy_sgl(struct ib_sge *sge, struct siw_sge *siw_sge,
     25				int num_sge)
     26{
     27	while (num_sge--) {
     28		siw_sge->laddr = sge->addr;
     29		siw_sge->length = sge->length;
     30		siw_sge->lkey = sge->lkey;
     31
     32		siw_sge++;
     33		sge++;
     34	}
     35}
     36
     37int siw_alloc_ucontext(struct ib_ucontext *base_ctx, struct ib_udata *udata);
     38void siw_dealloc_ucontext(struct ib_ucontext *base_ctx);
     39int siw_query_port(struct ib_device *base_dev, u32 port,
     40		   struct ib_port_attr *attr);
     41int siw_get_port_immutable(struct ib_device *base_dev, u32 port,
     42			   struct ib_port_immutable *port_immutable);
     43int siw_query_device(struct ib_device *base_dev, struct ib_device_attr *attr,
     44		     struct ib_udata *udata);
     45int siw_create_cq(struct ib_cq *base_cq, const struct ib_cq_init_attr *attr,
     46		  struct ib_udata *udata);
     47int siw_query_port(struct ib_device *base_dev, u32 port,
     48		   struct ib_port_attr *attr);
     49int siw_query_gid(struct ib_device *base_dev, u32 port, int idx,
     50		  union ib_gid *gid);
     51int siw_alloc_pd(struct ib_pd *base_pd, struct ib_udata *udata);
     52int siw_dealloc_pd(struct ib_pd *base_pd, struct ib_udata *udata);
     53int siw_create_qp(struct ib_qp *qp, struct ib_qp_init_attr *attr,
     54		  struct ib_udata *udata);
     55int siw_query_qp(struct ib_qp *base_qp, struct ib_qp_attr *qp_attr,
     56		 int qp_attr_mask, struct ib_qp_init_attr *qp_init_attr);
     57int siw_verbs_modify_qp(struct ib_qp *base_qp, struct ib_qp_attr *attr,
     58			int attr_mask, struct ib_udata *udata);
     59int siw_destroy_qp(struct ib_qp *base_qp, struct ib_udata *udata);
     60int siw_post_send(struct ib_qp *base_qp, const struct ib_send_wr *wr,
     61		  const struct ib_send_wr **bad_wr);
     62int siw_post_receive(struct ib_qp *base_qp, const struct ib_recv_wr *wr,
     63		     const struct ib_recv_wr **bad_wr);
     64int siw_destroy_cq(struct ib_cq *base_cq, struct ib_udata *udata);
     65int siw_poll_cq(struct ib_cq *base_cq, int num_entries, struct ib_wc *wc);
     66int siw_req_notify_cq(struct ib_cq *base_cq, enum ib_cq_notify_flags flags);
     67struct ib_mr *siw_reg_user_mr(struct ib_pd *base_pd, u64 start, u64 len,
     68			      u64 rnic_va, int rights, struct ib_udata *udata);
     69struct ib_mr *siw_alloc_mr(struct ib_pd *base_pd, enum ib_mr_type mr_type,
     70			   u32 max_sge);
     71struct ib_mr *siw_get_dma_mr(struct ib_pd *base_pd, int rights);
     72int siw_map_mr_sg(struct ib_mr *base_mr, struct scatterlist *sl, int num_sle,
     73		  unsigned int *sg_off);
     74int siw_dereg_mr(struct ib_mr *base_mr, struct ib_udata *udata);
     75int siw_create_srq(struct ib_srq *base_srq, struct ib_srq_init_attr *attr,
     76		   struct ib_udata *udata);
     77int siw_modify_srq(struct ib_srq *base_srq, struct ib_srq_attr *attr,
     78		   enum ib_srq_attr_mask mask, struct ib_udata *udata);
     79int siw_query_srq(struct ib_srq *base_srq, struct ib_srq_attr *attr);
     80int siw_destroy_srq(struct ib_srq *base_srq, struct ib_udata *udata);
     81int siw_post_srq_recv(struct ib_srq *base_srq, const struct ib_recv_wr *wr,
     82		      const struct ib_recv_wr **bad_wr);
     83int siw_mmap(struct ib_ucontext *ctx, struct vm_area_struct *vma);
     84void siw_mmap_free(struct rdma_user_mmap_entry *rdma_entry);
     85void siw_qp_event(struct siw_qp *qp, enum ib_event_type type);
     86void siw_cq_event(struct siw_cq *cq, enum ib_event_type type);
     87void siw_srq_event(struct siw_srq *srq, enum ib_event_type type);
     88void siw_port_event(struct siw_device *dev, u32 port, enum ib_event_type type);
     89
     90#endif