1 /* 2 * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved. 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 * 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 */ 33 34 #ifndef USNIC_IB_VERBS_H_ 35 #define USNIC_IB_VERBS_H_ 36 37 #include "usnic_ib.h" 38 39 enum rdma_link_layer usnic_ib_port_link_layer(struct ib_device *device, 40 u8 port_num); 41 int usnic_ib_query_device(struct ib_device *ibdev, 42 struct ib_device_attr *props, 43 struct ib_udata *uhw); 44 int usnic_ib_query_port(struct ib_device *ibdev, u8 port, 45 struct ib_port_attr *props); 46 int usnic_ib_query_qp(struct ib_qp *qp, struct ib_qp_attr *qp_attr, 47 int qp_attr_mask, 48 struct ib_qp_init_attr *qp_init_attr); 49 int usnic_ib_query_gid(struct ib_device *ibdev, u8 port, int index, 50 union ib_gid *gid); 51 struct net_device *usnic_get_netdev(struct ib_device *device, u8 port_num); 52 int usnic_ib_query_pkey(struct ib_device *ibdev, u8 port, u16 index, 53 u16 *pkey); 54 struct ib_pd *usnic_ib_alloc_pd(struct ib_device *ibdev, 55 struct ib_ucontext *context, 56 struct ib_udata *udata); 57 int usnic_ib_dealloc_pd(struct ib_pd *pd); 58 struct ib_qp *usnic_ib_create_qp(struct ib_pd *pd, 59 struct ib_qp_init_attr *init_attr, 60 struct ib_udata *udata); 61 int usnic_ib_destroy_qp(struct ib_qp *qp); 62 int usnic_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, 63 int attr_mask, struct ib_udata *udata); 64 struct ib_cq *usnic_ib_create_cq(struct ib_device *ibdev, 65 const struct ib_cq_init_attr *attr, 66 struct ib_ucontext *context, 67 struct ib_udata *udata); 68 int usnic_ib_destroy_cq(struct ib_cq *cq); 69 struct ib_mr *usnic_ib_reg_mr(struct ib_pd *pd, u64 start, u64 length, 70 u64 virt_addr, int access_flags, 71 struct ib_udata *udata); 72 int usnic_ib_dereg_mr(struct ib_mr *ibmr); 73 struct ib_ucontext *usnic_ib_alloc_ucontext(struct ib_device *ibdev, 74 struct ib_udata *udata); 75 int usnic_ib_dealloc_ucontext(struct ib_ucontext *ibcontext); 76 int usnic_ib_mmap(struct ib_ucontext *context, 77 struct vm_area_struct *vma); 78 struct ib_ah *usnic_ib_create_ah(struct ib_pd *pd, 79 struct rdma_ah_attr *ah_attr, 80 u32 flags, 81 struct ib_udata *udata); 82 83 int usnic_ib_destroy_ah(struct ib_ah *ah, u32 flags); 84 int usnic_ib_post_send(struct ib_qp *ibqp, const struct ib_send_wr *wr, 85 const struct ib_send_wr **bad_wr); 86 int usnic_ib_post_recv(struct ib_qp *ibqp, const struct ib_recv_wr *wr, 87 const struct ib_recv_wr **bad_wr); 88 int usnic_ib_poll_cq(struct ib_cq *ibcq, int num_entries, 89 struct ib_wc *wc); 90 int usnic_ib_req_notify_cq(struct ib_cq *cq, 91 enum ib_cq_notify_flags flags); 92 struct ib_mr *usnic_ib_get_dma_mr(struct ib_pd *pd, int acc); 93 #endif /* !USNIC_IB_VERBS_H */ 94