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131 lines
3.3 KiB
C
131 lines
3.3 KiB
C
/*
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* Copyright (c) 2009 Mellanox Technologies Ltd. All rights reserved.
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* Copyright (c) 2009 System Fabric Works, Inc. All rights reserved.
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* Copyright (c) 2006-2007 QLogic Corp. All rights reserved.
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* Copyright (c) 2005. PathScale, Inc. All rights reserved.
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*
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* This software is available to you under a choice of one of two
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* licenses. You may choose to be licensed under the terms of the GNU
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* General Public License (GPL) Version 2, available from the file
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* COPYING in the main directory of this source tree, or the
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* OpenIB.org BSD license below:
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*
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* Redistribution and use in source and binary forms, with or
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* without modification, are permitted provided that the following
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* conditions are met:
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*
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* - Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the following
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* disclaimer.
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*
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* - Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef RXE_H
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#define RXE_H
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#include <infiniband/driver.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <rdma/rdma_user_rxe.h> /* struct rxe_av */
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#include "rxe-abi.h"
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enum rdma_network_type {
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RDMA_NETWORK_IB,
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RDMA_NETWORK_IPV4,
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RDMA_NETWORK_IPV6
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};
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struct rxe_device {
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struct verbs_device ibv_dev;
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int abi_version;
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};
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struct rxe_context {
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struct ibv_context ibv_ctx;
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};
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struct rxe_cq {
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struct ibv_cq ibv_cq;
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struct mmap_info mmap_info;
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struct rxe_queue *queue;
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pthread_spinlock_t lock;
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};
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struct rxe_ah {
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struct ibv_ah ibv_ah;
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struct rxe_av av;
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};
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struct rxe_wq {
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struct rxe_queue *queue;
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pthread_spinlock_t lock;
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unsigned int max_sge;
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unsigned int max_inline;
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};
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struct rxe_qp {
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struct ibv_qp ibv_qp;
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struct mmap_info rq_mmap_info;
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struct rxe_wq rq;
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struct mmap_info sq_mmap_info;
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struct rxe_wq sq;
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unsigned int ssn;
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};
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#define qp_type(qp) ((qp)->ibv_qp.qp_type)
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struct rxe_srq {
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struct ibv_srq ibv_srq;
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struct mmap_info mmap_info;
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struct rxe_wq rq;
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uint32_t srq_num;
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};
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#define to_rxxx(xxx, type) \
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((struct rxe_##type *) \
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((void *) ib##xxx - offsetof(struct rxe_##type, ibv_##xxx)))
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static inline struct rxe_context *to_rctx(struct ibv_context *ibctx)
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{
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return to_rxxx(ctx, context);
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}
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static inline struct rxe_device *to_rdev(struct ibv_device *ibdev)
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{
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return to_rxxx(dev, device);
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}
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static inline struct rxe_cq *to_rcq(struct ibv_cq *ibcq)
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{
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return to_rxxx(cq, cq);
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}
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static inline struct rxe_qp *to_rqp(struct ibv_qp *ibqp)
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{
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return to_rxxx(qp, qp);
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}
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static inline struct rxe_srq *to_rsrq(struct ibv_srq *ibsrq)
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{
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return to_rxxx(srq, srq);
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}
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static inline struct rxe_ah *to_rah(struct ibv_ah *ibah)
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{
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return to_rxxx(ah, ah);
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}
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#endif /* RXE_H */
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