diff options
Diffstat (limited to 'drivers/infiniband/hw/ocrdma/ocrdma_verbs.h')
| -rw-r--r-- | drivers/infiniband/hw/ocrdma/ocrdma_verbs.h | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h new file mode 100644 index 000000000..f860b7fce --- /dev/null +++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.h @@ -0,0 +1,107 @@ +/* This file is part of the Emulex RoCE Device Driver for + * RoCE (RDMA over Converged Ethernet) adapters. + * Copyright (C) 2012-2015 Emulex. All rights reserved. + * EMULEX and SLI are trademarks of Emulex. + * www.emulex.com + * + * This software is available to you under a choice of one of two licenses. + * You may choose to be licensed under the terms of the GNU General Public + * License (GPL) Version 2, available from the file COPYING in the main + * directory of this source tree, or the BSD license below: + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR + * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF + * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * Contact Information: + * linux-drivers@emulex.com + * + * Emulex + * 3333 Susan Street + * Costa Mesa, CA 92626 + */ + +#ifndef __OCRDMA_VERBS_H__ +#define __OCRDMA_VERBS_H__ + +int ocrdma_post_send(struct ib_qp *, const struct ib_send_wr *, + const struct ib_send_wr **bad_wr); +int ocrdma_post_recv(struct ib_qp *, const struct ib_recv_wr *, + const struct ib_recv_wr **bad_wr); + +int ocrdma_poll_cq(struct ib_cq *, int num_entries, struct ib_wc *wc); +int ocrdma_arm_cq(struct ib_cq *, enum ib_cq_notify_flags flags); + +int ocrdma_query_device(struct ib_device *, struct ib_device_attr *props, + struct ib_udata *uhw); +int ocrdma_query_port(struct ib_device *ibdev, u32 port, + struct ib_port_attr *props); + +enum rdma_protocol_type +ocrdma_query_protocol(struct ib_device *device, u32 port_num); + +int ocrdma_query_pkey(struct ib_device *ibdev, u32 port, u16 index, u16 *pkey); + +int ocrdma_alloc_ucontext(struct ib_ucontext *uctx, struct ib_udata *udata); +void ocrdma_dealloc_ucontext(struct ib_ucontext *uctx); + +int ocrdma_mmap(struct ib_ucontext *, struct vm_area_struct *vma); + +int ocrdma_alloc_pd(struct ib_pd *pd, struct ib_udata *udata); +int ocrdma_dealloc_pd(struct ib_pd *pd, struct ib_udata *udata); + +int ocrdma_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr, + struct ib_udata *udata); +int ocrdma_resize_cq(struct ib_cq *, int cqe, struct ib_udata *); +int ocrdma_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata); + +int ocrdma_create_qp(struct ib_qp *qp, struct ib_qp_init_attr *attrs, + struct ib_udata *udata); +int _ocrdma_modify_qp(struct ib_qp *, struct ib_qp_attr *attr, + int attr_mask); +int ocrdma_modify_qp(struct ib_qp *, struct ib_qp_attr *attr, + int attr_mask, struct ib_udata *udata); +int ocrdma_query_qp(struct ib_qp *, + struct ib_qp_attr *qp_attr, + int qp_attr_mask, struct ib_qp_init_attr *); +int ocrdma_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata); +void ocrdma_del_flush_qp(struct ocrdma_qp *qp); + +int ocrdma_create_srq(struct ib_srq *srq, struct ib_srq_init_attr *attr, + struct ib_udata *udata); +int ocrdma_modify_srq(struct ib_srq *, struct ib_srq_attr *, + enum ib_srq_attr_mask, struct ib_udata *); +int ocrdma_query_srq(struct ib_srq *, struct ib_srq_attr *); +int ocrdma_destroy_srq(struct ib_srq *ibsrq, struct ib_udata *udata); +int ocrdma_post_srq_recv(struct ib_srq *, const struct ib_recv_wr *, + const struct ib_recv_wr **bad_recv_wr); + +int ocrdma_dereg_mr(struct ib_mr *ib_mr, struct ib_udata *udata); +struct ib_mr *ocrdma_get_dma_mr(struct ib_pd *, int acc); +struct ib_mr *ocrdma_reg_user_mr(struct ib_pd *, u64 start, u64 length, + u64 virt, int acc, struct ib_udata *); +struct ib_mr *ocrdma_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type, + u32 max_num_sg); +int ocrdma_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg, int sg_nents, + unsigned int *sg_offset); + +#endif /* __OCRDMA_VERBS_H__ */ |