/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */

/*
 * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
 */

#ifndef _SYS_IB_CLIENTS_OF_SOL_OFS_SOL_IB_CMA_H
#define _SYS_IB_CLIENTS_OF_SOL_OFS_SOL_IB_CMA_H

#ifdef __cplusplus
extern "C" {
#endif

#include <sys/types.h>
#include <sys/modctl.h>
#include <sys/errno.h>
#include <sys/stat.h>
#include <sys/ddi.h>
#include <sys/sunddi.h>
#include <sys/modctl.h>
#include <sys/file.h>
#include <sys/ib/ibtl/ibvti.h>

/* Global qkey for UDP QPs and multicast groups. */
#define RDMA_UDP_QKEY 0x01234567

typedef struct {
        uint64_t                dev_node_guid;
        uint8_t                 dev_port_num;
        uint16_t                dev_pkey_ix;
        ib_pkey_t               dev_pkey;
        ib_gid_t                dev_sgid;
        ibt_ip_addr_t           dev_ipaddr;
} ibcma_dev_t;

#define IBCMA_LOCAL_ADDR_SET_FLAG       0x01
#define IBCMA_REMOTE_ADDR_SET_FLAG      0x02
#define IBCMA_LOCAL_ADDR_IFADDRANY      0x10

typedef struct ibcma_chan_s {
        /* Pathinfo for CM ID */
        ibt_path_info_t         *chan_pathp;
        uint8_t                 chan_numpaths;
        size_t                  chan_path_size;

        /* Address & Service ID for CM ID */
        ibt_ip_addr_t           chan_local_addr;
        ibt_ip_addr_t           chan_remote_addr;
        in_port_t               chan_port;
        ib_svc_id_t             chan_sid;
        uint8_t                 chan_addr_flag;

        /* RC REQ information */
        struct rdma_cm_id       *chan_req_idp;  /* Chan created for Req */
        ibt_adds_vect_t         chan_rcreq_addr;
        ib_qpn_t                chan_rcreq_qpn;
        uint8_t                 chan_rcreq_ra_in;
        ibt_ofuvcm_req_data_t   chan_rtr_data;

        /* QP Information for CM ID */
        uint8_t                 chan_qpmodifyflag;

        /* Local device Information */
        ibcma_dev_t             *chan_devp;

        /* Multicast list for the CM ID */
        genlist_t               chan_mcast_list;
        int                     chan_mcast_cnt;
} ibcma_chan_t;

typedef struct ibcma_mcast_s {
        struct rdma_cm_id       *mcast_idp;
        void                    *mcast_ctx;
        struct sockaddr_in6     mcast_addr;
        ib_gid_t                mcast_gid;
} ibcma_mcast_t;

#ifdef __cplusplus
}
#endif

#endif /* _SYS_IB_CLIENTS_OF_SOL_OFS_SOL_IB_CMA_H */