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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_H7#define _SIW_VERBS_H8 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 local22 * 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 uverbs_attr_bundle *attrs);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#endif91