1 /* 2 * Copyright (c) 2013, Cisco Systems, Inc. All rights reserved. 3 * 4 * This program is free software; you may redistribute it and/or modify 5 * it under the terms of the GNU General Public License as published by 6 * the Free Software Foundation; version 2 of the License. 7 * 8 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 9 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 10 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 11 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 12 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 13 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 14 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 15 * SOFTWARE. 16 * 17 */ 18 19 #ifndef USNIC_IB_VERBS_H_ 20 #define USNIC_IB_VERBS_H_ 21 22 #include "usnic_ib.h" 23 24 enum rdma_link_layer usnic_ib_port_link_layer(struct ib_device *device, 25 u8 port_num); 26 int usnic_ib_query_device(struct ib_device *ibdev, 27 struct ib_device_attr *props, 28 struct ib_udata *uhw); 29 int usnic_ib_query_port(struct ib_device *ibdev, u8 port, 30 struct ib_port_attr *props); 31 enum rdma_protocol_type 32 usnic_ib_query_protocol(struct ib_device *device, u8 port_num); 33 int usnic_ib_query_qp(struct ib_qp *qp, struct ib_qp_attr *qp_attr, 34 int qp_attr_mask, 35 struct ib_qp_init_attr *qp_init_attr); 36 int usnic_ib_query_gid(struct ib_device *ibdev, u8 port, int index, 37 union ib_gid *gid); 38 int usnic_ib_query_pkey(struct ib_device *ibdev, u8 port, u16 index, 39 u16 *pkey); 40 struct ib_pd *usnic_ib_alloc_pd(struct ib_device *ibdev, 41 struct ib_ucontext *context, 42 struct ib_udata *udata); 43 int usnic_ib_dealloc_pd(struct ib_pd *pd); 44 struct ib_qp *usnic_ib_create_qp(struct ib_pd *pd, 45 struct ib_qp_init_attr *init_attr, 46 struct ib_udata *udata); 47 int usnic_ib_destroy_qp(struct ib_qp *qp); 48 int usnic_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, 49 int attr_mask, struct ib_udata *udata); 50 struct ib_cq *usnic_ib_create_cq(struct ib_device *ibdev, 51 const struct ib_cq_init_attr *attr, 52 struct ib_ucontext *context, 53 struct ib_udata *udata); 54 int usnic_ib_destroy_cq(struct ib_cq *cq); 55 struct ib_mr *usnic_ib_reg_mr(struct ib_pd *pd, u64 start, u64 length, 56 u64 virt_addr, int access_flags, 57 struct ib_udata *udata); 58 int usnic_ib_dereg_mr(struct ib_mr *ibmr); 59 struct ib_ucontext *usnic_ib_alloc_ucontext(struct ib_device *ibdev, 60 struct ib_udata *udata); 61 int usnic_ib_dealloc_ucontext(struct ib_ucontext *ibcontext); 62 int usnic_ib_mmap(struct ib_ucontext *context, 63 struct vm_area_struct *vma); 64 struct ib_ah *usnic_ib_create_ah(struct ib_pd *pd, 65 struct ib_ah_attr *ah_attr); 66 int usnic_ib_destroy_ah(struct ib_ah *ah); 67 int usnic_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, 68 struct ib_send_wr **bad_wr); 69 int usnic_ib_post_recv(struct ib_qp *ibqp, struct ib_recv_wr *wr, 70 struct ib_recv_wr **bad_wr); 71 int usnic_ib_poll_cq(struct ib_cq *ibcq, int num_entries, 72 struct ib_wc *wc); 73 int usnic_ib_req_notify_cq(struct ib_cq *cq, 74 enum ib_cq_notify_flags flags); 75 struct ib_mr *usnic_ib_get_dma_mr(struct ib_pd *pd, int acc); 76 #endif /* !USNIC_IB_VERBS_H */ 77