1 /******************************************************************* 2 * This file is part of the Emulex RoCE Device Driver for * 3 * RoCE (RDMA over Converged Ethernet) adapters. * 4 * Copyright (C) 2008-2012 Emulex. All rights reserved. * 5 * EMULEX and SLI are trademarks of Emulex. * 6 * www.emulex.com * 7 * * 8 * This program is free software; you can redistribute it and/or * 9 * modify it under the terms of version 2 of the GNU General * 10 * Public License as published by the Free Software Foundation. * 11 * This program is distributed in the hope that it will be useful. * 12 * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND * 13 * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, * 14 * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE * 15 * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD * 16 * TO BE LEGALLY INVALID. See the GNU General Public License for * 17 * more details, a copy of which can be found in the file COPYING * 18 * included with this package. * 19 * 20 * Contact Information: 21 * linux-drivers@emulex.com 22 * 23 * Emulex 24 * 3333 Susan Street 25 * Costa Mesa, CA 92626 26 *******************************************************************/ 27 28 #ifndef __OCRDMA_VERBS_H__ 29 #define __OCRDMA_VERBS_H__ 30 31 int ocrdma_post_send(struct ib_qp *, struct ib_send_wr *, 32 struct ib_send_wr **bad_wr); 33 int ocrdma_post_recv(struct ib_qp *, struct ib_recv_wr *, 34 struct ib_recv_wr **bad_wr); 35 36 int ocrdma_poll_cq(struct ib_cq *, int num_entries, struct ib_wc *wc); 37 int ocrdma_arm_cq(struct ib_cq *, enum ib_cq_notify_flags flags); 38 39 int ocrdma_query_device(struct ib_device *, struct ib_device_attr *props); 40 int ocrdma_query_port(struct ib_device *, u8 port, struct ib_port_attr *props); 41 int ocrdma_modify_port(struct ib_device *, u8 port, int mask, 42 struct ib_port_modify *props); 43 44 void ocrdma_get_guid(struct ocrdma_dev *, u8 *guid); 45 int ocrdma_query_gid(struct ib_device *, u8 port, 46 int index, union ib_gid *gid); 47 int ocrdma_query_pkey(struct ib_device *, u8 port, u16 index, u16 *pkey); 48 49 struct ib_ucontext *ocrdma_alloc_ucontext(struct ib_device *, 50 struct ib_udata *); 51 int ocrdma_dealloc_ucontext(struct ib_ucontext *); 52 53 int ocrdma_mmap(struct ib_ucontext *, struct vm_area_struct *vma); 54 55 struct ib_pd *ocrdma_alloc_pd(struct ib_device *, 56 struct ib_ucontext *, struct ib_udata *); 57 int ocrdma_dealloc_pd(struct ib_pd *pd); 58 59 struct ib_cq *ocrdma_create_cq(struct ib_device *, int entries, int vector, 60 struct ib_ucontext *, struct ib_udata *); 61 int ocrdma_resize_cq(struct ib_cq *, int cqe, struct ib_udata *); 62 int ocrdma_destroy_cq(struct ib_cq *); 63 64 struct ib_qp *ocrdma_create_qp(struct ib_pd *, 65 struct ib_qp_init_attr *attrs, 66 struct ib_udata *); 67 int _ocrdma_modify_qp(struct ib_qp *, struct ib_qp_attr *attr, 68 int attr_mask); 69 int ocrdma_modify_qp(struct ib_qp *, struct ib_qp_attr *attr, 70 int attr_mask, struct ib_udata *udata); 71 int ocrdma_query_qp(struct ib_qp *, 72 struct ib_qp_attr *qp_attr, 73 int qp_attr_mask, struct ib_qp_init_attr *); 74 int ocrdma_destroy_qp(struct ib_qp *); 75 void ocrdma_del_flush_qp(struct ocrdma_qp *qp); 76 77 struct ib_srq *ocrdma_create_srq(struct ib_pd *, struct ib_srq_init_attr *, 78 struct ib_udata *); 79 int ocrdma_modify_srq(struct ib_srq *, struct ib_srq_attr *, 80 enum ib_srq_attr_mask, struct ib_udata *); 81 int ocrdma_query_srq(struct ib_srq *, struct ib_srq_attr *); 82 int ocrdma_destroy_srq(struct ib_srq *); 83 int ocrdma_post_srq_recv(struct ib_srq *, struct ib_recv_wr *, 84 struct ib_recv_wr **bad_recv_wr); 85 86 int ocrdma_dereg_mr(struct ib_mr *); 87 struct ib_mr *ocrdma_get_dma_mr(struct ib_pd *, int acc); 88 struct ib_mr *ocrdma_reg_kernel_mr(struct ib_pd *, 89 struct ib_phys_buf *buffer_list, 90 int num_phys_buf, int acc, u64 *iova_start); 91 struct ib_mr *ocrdma_reg_user_mr(struct ib_pd *, u64 start, u64 length, 92 u64 virt, int acc, struct ib_udata *); 93 struct ib_mr *ocrdma_alloc_frmr(struct ib_pd *pd, int max_page_list_len); 94 struct ib_fast_reg_page_list *ocrdma_alloc_frmr_page_list(struct ib_device 95 *ibdev, 96 int page_list_len); 97 void ocrdma_free_frmr_page_list(struct ib_fast_reg_page_list *page_list); 98 99 #endif /* __OCRDMA_VERBS_H__ */ 100