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 *, u8 port, struct ib_port_attr *props); 38 int qedr_modify_port(struct ib_device *, u8 port, int mask, 39 struct ib_port_modify *props); 40 41 int qedr_query_gid(struct ib_device *, u8 port, int index, union ib_gid *gid); 42 43 int qedr_query_pkey(struct ib_device *, u8 port, u16 index, u16 *pkey); 44 45 struct ib_ucontext *qedr_alloc_ucontext(struct ib_device *, struct ib_udata *); 46 int qedr_dealloc_ucontext(struct ib_ucontext *); 47 48 int qedr_mmap(struct ib_ucontext *, struct vm_area_struct *vma); 49 int qedr_del_gid(struct ib_device *device, u8 port_num, 50 unsigned int index, void **context); 51 int qedr_add_gid(struct ib_device *device, u8 port_num, 52 unsigned int index, const union ib_gid *gid, 53 const struct ib_gid_attr *attr, void **context); 54 struct ib_pd *qedr_alloc_pd(struct ib_device *, 55 struct ib_ucontext *, struct ib_udata *); 56 int qedr_dealloc_pd(struct ib_pd *pd); 57 58 struct ib_cq *qedr_create_cq(struct ib_device *ibdev, 59 const struct ib_cq_init_attr *attr, 60 struct ib_ucontext *ib_ctx, 61 struct ib_udata *udata); 62 int qedr_resize_cq(struct ib_cq *, int cqe, struct ib_udata *); 63 int qedr_destroy_cq(struct ib_cq *); 64 int qedr_arm_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags flags); 65 struct ib_qp *qedr_create_qp(struct ib_pd *, struct ib_qp_init_attr *attrs, 66 struct ib_udata *); 67 int qedr_modify_qp(struct ib_qp *, struct ib_qp_attr *attr, 68 int attr_mask, struct ib_udata *udata); 69 int qedr_query_qp(struct ib_qp *, struct ib_qp_attr *qp_attr, 70 int qp_attr_mask, struct ib_qp_init_attr *); 71 int qedr_destroy_qp(struct ib_qp *ibqp); 72 73 struct ib_ah *qedr_create_ah(struct ib_pd *ibpd, struct rdma_ah_attr *attr, 74 struct ib_udata *udata); 75 int qedr_destroy_ah(struct ib_ah *ibah); 76 77 int qedr_dereg_mr(struct ib_mr *); 78 struct ib_mr *qedr_get_dma_mr(struct ib_pd *, int acc); 79 80 struct ib_mr *qedr_reg_user_mr(struct ib_pd *, u64 start, u64 length, 81 u64 virt, int acc, struct ib_udata *); 82 83 int qedr_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg, 84 int sg_nents, unsigned int *sg_offset); 85 86 struct ib_mr *qedr_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type, 87 u32 max_num_sg); 88 int qedr_poll_cq(struct ib_cq *, int num_entries, struct ib_wc *wc); 89 int qedr_post_send(struct ib_qp *, struct ib_send_wr *, 90 struct ib_send_wr **bad_wr); 91 int qedr_post_recv(struct ib_qp *, struct ib_recv_wr *, 92 struct ib_recv_wr **bad_wr); 93 int qedr_process_mad(struct ib_device *ibdev, int process_mad_flags, 94 u8 port_num, const struct ib_wc *in_wc, 95 const struct ib_grh *in_grh, 96 const struct ib_mad_hdr *in_mad, 97 size_t in_mad_size, struct ib_mad_hdr *out_mad, 98 size_t *out_mad_size, u16 *out_mad_pkey_index); 99 100 int qedr_port_immutable(struct ib_device *ibdev, u8 port_num, 101 struct ib_port_immutable *immutable); 102 #endif 103