1 /* QLogic qedr NIC Driver 2 * Copyright (c) 2015-2016 QLogic Corporation 3 * 4 * This software is available to you under a choice of one of two 5 * licenses. You may choose to be licensed under the terms of the GNU 6 * General Public License (GPL) Version 2, available from the file 7 * COPYING in the main directory of this source tree, or the 8 * OpenIB.org BSD license below: 9 * 10 * Redistribution and use in source and binary forms, with or 11 * without modification, are permitted provided that the following 12 * conditions are met: 13 * 14 * - Redistributions of source code must retain the above 15 * copyright notice, this list of conditions and the following 16 * disclaimer. 17 * 18 * - Redistributions in binary form must reproduce the above 19 * copyright notice, this list of conditions and the following 20 * disclaimer in the documentation and /or other materials 21 * provided with the distribution. 22 * 23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 24 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 27 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 28 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 30 * SOFTWARE. 31 */ 32 #ifndef __QEDR_VERBS_H__ 33 #define __QEDR_VERBS_H__ 34 35 int qedr_query_device(struct ib_device *ibdev, 36 struct ib_device_attr *attr, struct ib_udata *udata); 37 int qedr_query_port(struct ib_device *ibdev, u32 port, 38 struct ib_port_attr *props); 39 40 int qedr_iw_query_gid(struct ib_device *ibdev, u32 port, 41 int index, union ib_gid *gid); 42 43 int qedr_query_pkey(struct ib_device *ibdev, u32 port, u16 index, u16 *pkey); 44 45 int qedr_alloc_ucontext(struct ib_ucontext *uctx, struct ib_udata *udata); 46 void qedr_dealloc_ucontext(struct ib_ucontext *uctx); 47 48 int qedr_mmap(struct ib_ucontext *ucontext, struct vm_area_struct *vma); 49 void qedr_mmap_free(struct rdma_user_mmap_entry *rdma_entry); 50 int qedr_alloc_pd(struct ib_pd *pd, struct ib_udata *udata); 51 int qedr_dealloc_pd(struct ib_pd *pd, struct ib_udata *udata); 52 int qedr_alloc_xrcd(struct ib_xrcd *ibxrcd, struct ib_udata *udata); 53 int qedr_dealloc_xrcd(struct ib_xrcd *ibxrcd, struct ib_udata *udata); 54 int qedr_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr, 55 struct ib_udata *udata); 56 int qedr_resize_cq(struct ib_cq *, int cqe, struct ib_udata *); 57 int qedr_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata); 58 int qedr_arm_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags flags); 59 struct ib_qp *qedr_create_qp(struct ib_pd *, struct ib_qp_init_attr *attrs, 60 struct ib_udata *); 61 int qedr_modify_qp(struct ib_qp *, struct ib_qp_attr *attr, 62 int attr_mask, struct ib_udata *udata); 63 int qedr_query_qp(struct ib_qp *, struct ib_qp_attr *qp_attr, 64 int qp_attr_mask, struct ib_qp_init_attr *); 65 int qedr_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata); 66 67 int qedr_create_srq(struct ib_srq *ibsrq, struct ib_srq_init_attr *attr, 68 struct ib_udata *udata); 69 int qedr_modify_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr, 70 enum ib_srq_attr_mask attr_mask, struct ib_udata *udata); 71 int qedr_query_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr); 72 int qedr_destroy_srq(struct ib_srq *ibsrq, struct ib_udata *udata); 73 int qedr_post_srq_recv(struct ib_srq *ibsrq, const struct ib_recv_wr *wr, 74 const struct ib_recv_wr **bad_recv_wr); 75 int qedr_create_ah(struct ib_ah *ibah, struct rdma_ah_init_attr *init_attr, 76 struct ib_udata *udata); 77 int qedr_destroy_ah(struct ib_ah *ibah, u32 flags); 78 79 int qedr_dereg_mr(struct ib_mr *ib_mr, struct ib_udata *udata); 80 struct ib_mr *qedr_get_dma_mr(struct ib_pd *, int acc); 81 82 struct ib_mr *qedr_reg_user_mr(struct ib_pd *, u64 start, u64 length, 83 u64 virt, int acc, struct ib_udata *); 84 85 int qedr_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg, 86 int sg_nents, unsigned int *sg_offset); 87 88 struct ib_mr *qedr_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type, 89 u32 max_num_sg); 90 int qedr_poll_cq(struct ib_cq *, int num_entries, struct ib_wc *wc); 91 int qedr_post_send(struct ib_qp *, const struct ib_send_wr *, 92 const struct ib_send_wr **bad_wr); 93 int qedr_post_recv(struct ib_qp *, const struct ib_recv_wr *, 94 const struct ib_recv_wr **bad_wr); 95 int qedr_process_mad(struct ib_device *ibdev, int process_mad_flags, 96 u32 port_num, const struct ib_wc *in_wc, 97 const struct ib_grh *in_grh, const struct ib_mad *in_mad, 98 struct ib_mad *out_mad, size_t *out_mad_size, 99 u16 *out_mad_pkey_index); 100 101 int qedr_port_immutable(struct ib_device *ibdev, u32 port_num, 102 struct ib_port_immutable *immutable); 103 #endif 104