1303ae1cdSBernard Metzler /* SPDX-License-Identifier: GPL-2.0 or BSD-3-Clause */ 2303ae1cdSBernard Metzler 3303ae1cdSBernard Metzler /* Authors: Bernard Metzler <bmt@zurich.ibm.com> */ 4303ae1cdSBernard Metzler /* Copyright (c) 2008-2019, IBM Corporation */ 5303ae1cdSBernard Metzler 6303ae1cdSBernard Metzler #ifndef _SIW_VERBS_H 7303ae1cdSBernard Metzler #define _SIW_VERBS_H 8303ae1cdSBernard Metzler 9303ae1cdSBernard Metzler #include <linux/errno.h> 10303ae1cdSBernard Metzler 11303ae1cdSBernard Metzler #include <rdma/iw_cm.h> 12303ae1cdSBernard Metzler #include <rdma/ib_verbs.h> 13303ae1cdSBernard Metzler #include <rdma/ib_user_verbs.h> 14303ae1cdSBernard Metzler 15303ae1cdSBernard Metzler #include "siw.h" 16303ae1cdSBernard Metzler #include "siw_cm.h" 17303ae1cdSBernard Metzler 18303ae1cdSBernard Metzler /* 19303ae1cdSBernard Metzler * siw_copy_sgl() 20303ae1cdSBernard Metzler * 21303ae1cdSBernard Metzler * Copy SGL from RDMA core representation to local 22303ae1cdSBernard Metzler * representation. 23303ae1cdSBernard Metzler */ 24303ae1cdSBernard Metzler static inline void siw_copy_sgl(struct ib_sge *sge, struct siw_sge *siw_sge, 25303ae1cdSBernard Metzler int num_sge) 26303ae1cdSBernard Metzler { 27303ae1cdSBernard Metzler while (num_sge--) { 28303ae1cdSBernard Metzler siw_sge->laddr = sge->addr; 29303ae1cdSBernard Metzler siw_sge->length = sge->length; 30303ae1cdSBernard Metzler siw_sge->lkey = sge->lkey; 31303ae1cdSBernard Metzler 32303ae1cdSBernard Metzler siw_sge++; 33303ae1cdSBernard Metzler sge++; 34303ae1cdSBernard Metzler } 35303ae1cdSBernard Metzler } 36303ae1cdSBernard Metzler 37303ae1cdSBernard Metzler int siw_alloc_ucontext(struct ib_ucontext *base_ctx, struct ib_udata *udata); 38303ae1cdSBernard Metzler void siw_dealloc_ucontext(struct ib_ucontext *base_ctx); 39303ae1cdSBernard Metzler int siw_query_port(struct ib_device *base_dev, u8 port, 40303ae1cdSBernard Metzler struct ib_port_attr *attr); 41303ae1cdSBernard Metzler int siw_get_port_immutable(struct ib_device *base_dev, u8 port, 42303ae1cdSBernard Metzler struct ib_port_immutable *port_immutable); 43303ae1cdSBernard Metzler int siw_query_device(struct ib_device *base_dev, struct ib_device_attr *attr, 44303ae1cdSBernard Metzler struct ib_udata *udata); 45303ae1cdSBernard Metzler int siw_create_cq(struct ib_cq *base_cq, const struct ib_cq_init_attr *attr, 46303ae1cdSBernard Metzler struct ib_udata *udata); 47303ae1cdSBernard Metzler int siw_query_port(struct ib_device *base_dev, u8 port, 48303ae1cdSBernard Metzler struct ib_port_attr *attr); 49303ae1cdSBernard Metzler int siw_query_gid(struct ib_device *base_dev, u8 port, int idx, 50303ae1cdSBernard Metzler union ib_gid *gid); 51303ae1cdSBernard Metzler int siw_alloc_pd(struct ib_pd *base_pd, struct ib_udata *udata); 5291a7c58fSLeon Romanovsky int siw_dealloc_pd(struct ib_pd *base_pd, struct ib_udata *udata); 53303ae1cdSBernard Metzler struct ib_qp *siw_create_qp(struct ib_pd *base_pd, 54303ae1cdSBernard Metzler struct ib_qp_init_attr *attr, 55303ae1cdSBernard Metzler struct ib_udata *udata); 56303ae1cdSBernard Metzler int siw_query_qp(struct ib_qp *base_qp, struct ib_qp_attr *qp_attr, 57303ae1cdSBernard Metzler int qp_attr_mask, struct ib_qp_init_attr *qp_init_attr); 58303ae1cdSBernard Metzler int siw_verbs_modify_qp(struct ib_qp *base_qp, struct ib_qp_attr *attr, 59303ae1cdSBernard Metzler int attr_mask, struct ib_udata *udata); 60303ae1cdSBernard Metzler int siw_destroy_qp(struct ib_qp *base_qp, struct ib_udata *udata); 61303ae1cdSBernard Metzler int siw_post_send(struct ib_qp *base_qp, const struct ib_send_wr *wr, 62303ae1cdSBernard Metzler const struct ib_send_wr **bad_wr); 63303ae1cdSBernard Metzler int siw_post_receive(struct ib_qp *base_qp, const struct ib_recv_wr *wr, 64303ae1cdSBernard Metzler const struct ib_recv_wr **bad_wr); 65303ae1cdSBernard Metzler void siw_destroy_cq(struct ib_cq *base_cq, struct ib_udata *udata); 66303ae1cdSBernard Metzler int siw_poll_cq(struct ib_cq *base_cq, int num_entries, struct ib_wc *wc); 67303ae1cdSBernard Metzler int siw_req_notify_cq(struct ib_cq *base_cq, enum ib_cq_notify_flags flags); 68303ae1cdSBernard Metzler struct ib_mr *siw_reg_user_mr(struct ib_pd *base_pd, u64 start, u64 len, 69303ae1cdSBernard Metzler u64 rnic_va, int rights, struct ib_udata *udata); 70303ae1cdSBernard Metzler struct ib_mr *siw_alloc_mr(struct ib_pd *base_pd, enum ib_mr_type mr_type, 7142a3b153SGal Pressman u32 max_sge); 72303ae1cdSBernard Metzler struct ib_mr *siw_get_dma_mr(struct ib_pd *base_pd, int rights); 73303ae1cdSBernard Metzler int siw_map_mr_sg(struct ib_mr *base_mr, struct scatterlist *sl, int num_sle, 74303ae1cdSBernard Metzler unsigned int *sg_off); 75303ae1cdSBernard Metzler int siw_dereg_mr(struct ib_mr *base_mr, struct ib_udata *udata); 76303ae1cdSBernard Metzler int siw_create_srq(struct ib_srq *base_srq, struct ib_srq_init_attr *attr, 77303ae1cdSBernard Metzler struct ib_udata *udata); 78303ae1cdSBernard Metzler int siw_modify_srq(struct ib_srq *base_srq, struct ib_srq_attr *attr, 79303ae1cdSBernard Metzler enum ib_srq_attr_mask mask, struct ib_udata *udata); 80303ae1cdSBernard Metzler int siw_query_srq(struct ib_srq *base_srq, struct ib_srq_attr *attr); 81119181d1SLeon Romanovsky int siw_destroy_srq(struct ib_srq *base_srq, struct ib_udata *udata); 82303ae1cdSBernard Metzler int siw_post_srq_recv(struct ib_srq *base_srq, const struct ib_recv_wr *wr, 83303ae1cdSBernard Metzler const struct ib_recv_wr **bad_wr); 84303ae1cdSBernard Metzler int siw_mmap(struct ib_ucontext *ctx, struct vm_area_struct *vma); 8511f1a755SMichal Kalderon void siw_mmap_free(struct rdma_user_mmap_entry *rdma_entry); 86303ae1cdSBernard Metzler void siw_qp_event(struct siw_qp *qp, enum ib_event_type type); 87303ae1cdSBernard Metzler void siw_cq_event(struct siw_cq *cq, enum ib_event_type type); 88303ae1cdSBernard Metzler void siw_srq_event(struct siw_srq *srq, enum ib_event_type type); 89303ae1cdSBernard Metzler void siw_port_event(struct siw_device *dev, u8 port, enum ib_event_type type); 90303ae1cdSBernard Metzler 91303ae1cdSBernard Metzler #endif 92