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 int usnic_ib_query_port(struct ib_device *ibdev, u8 port, 29 struct ib_port_attr *props); 30 int usnic_ib_query_qp(struct ib_qp *qp, struct ib_qp_attr *qp_attr, 31 int qp_attr_mask, 32 struct ib_qp_init_attr *qp_init_attr); 33 int usnic_ib_query_gid(struct ib_device *ibdev, u8 port, int index, 34 union ib_gid *gid); 35 int usnic_ib_query_pkey(struct ib_device *ibdev, u8 port, u16 index, 36 u16 *pkey); 37 struct ib_pd *usnic_ib_alloc_pd(struct ib_device *ibdev, 38 struct ib_ucontext *context, 39 struct ib_udata *udata); 40 int usnic_ib_dealloc_pd(struct ib_pd *pd); 41 struct ib_qp *usnic_ib_create_qp(struct ib_pd *pd, 42 struct ib_qp_init_attr *init_attr, 43 struct ib_udata *udata); 44 int usnic_ib_destroy_qp(struct ib_qp *qp); 45 int usnic_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, 46 int attr_mask, struct ib_udata *udata); 47 struct ib_cq *usnic_ib_create_cq(struct ib_device *ibdev, int entries, 48 int vector, struct ib_ucontext *context, 49 struct ib_udata *udata); 50 int usnic_ib_destroy_cq(struct ib_cq *cq); 51 struct ib_mr *usnic_ib_reg_mr(struct ib_pd *pd, u64 start, u64 length, 52 u64 virt_addr, int access_flags, 53 struct ib_udata *udata); 54 int usnic_ib_dereg_mr(struct ib_mr *ibmr); 55 struct ib_ucontext *usnic_ib_alloc_ucontext(struct ib_device *ibdev, 56 struct ib_udata *udata); 57 int usnic_ib_dealloc_ucontext(struct ib_ucontext *ibcontext); 58 int usnic_ib_mmap(struct ib_ucontext *context, 59 struct vm_area_struct *vma); 60 struct ib_ah *usnic_ib_create_ah(struct ib_pd *pd, 61 struct ib_ah_attr *ah_attr); 62 int usnic_ib_destroy_ah(struct ib_ah *ah); 63 int usnic_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, 64 struct ib_send_wr **bad_wr); 65 int usnic_ib_post_recv(struct ib_qp *ibqp, struct ib_recv_wr *wr, 66 struct ib_recv_wr **bad_wr); 67 int usnic_ib_poll_cq(struct ib_cq *ibcq, int num_entries, 68 struct ib_wc *wc); 69 int usnic_ib_req_notify_cq(struct ib_cq *cq, 70 enum ib_cq_notify_flags flags); 71 struct ib_mr *usnic_ib_get_dma_mr(struct ib_pd *pd, int acc); 72 #endif /* !USNIC_IB_VERBS_H */ 73