1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright (c) 2002-2003, Network Appliance, Inc. All rights reserved. 24 */ 25 26 /* 27 * Copyright 2003 Sun Microsystems, Inc. All rights reserved. 28 * Use is subject to license terms. 29 */ 30 31 /* 32 * 33 * MODULE: dapl_ep_dup_connect.c 34 * 35 * PURPOSE: Endpoint management 36 * Description: Interfaces in this file are completely described in 37 * the DAPL 1.1 API, Chapter 6, section 5 38 * 39 * $Id: dapl_ep_dup_connect.c,v 1.8 2003/06/16 17:53:32 sjs2 Exp $ 40 */ 41 42 #include "dapl.h" 43 #include "dapl_ep_util.h" 44 #include "dapl_adapter_util.h" 45 46 /* 47 * dapl_ep_dup_connect 48 * 49 * DAPL Requirements Version xxx, 6.5.8 50 * 51 * Requst that a connection be established between the local Endpoint 52 * and a remote Endpoint. The remote Endpoint is identified by the 53 * dup_ep. 54 * 55 * Input: 56 * ep_handle 57 * ep_dup_handle 58 * conn_qual 59 * timeout 60 * private_data_size 61 * private_data 62 * qos 63 * 64 * Output: 65 * none 66 * 67 * Returns: 68 * DAT_SUCCESS 69 * DAT_INSUFFICIENT_RESOURCES 70 * DAT_INVALID_PARAMETER 71 * DAT_INVALID_STATE 72 * DAT_MODEL_NOT_SUPPORTED 73 */ 74 75 DAT_RETURN 76 dapl_ep_dup_connect( 77 IN DAT_EP_HANDLE ep_handle, 78 IN DAT_EP_HANDLE ep_dup_handle, 79 IN DAT_TIMEOUT timeout, 80 IN DAT_COUNT private_data_size, 81 IN const DAT_PVOID private_data, 82 IN DAT_QOS qos) 83 { 84 DAPL_EP *ep_dup_ptr; 85 DAT_RETURN dat_status; 86 DAT_IA_ADDRESS_PTR remote_ia_address_ptr; 87 DAT_CONN_QUAL remote_conn_qual; 88 89 ep_dup_ptr = (DAPL_EP *)ep_dup_handle; 90 91 /* 92 * Verify the dup handle, which must be connected. All other 93 * parameters will be verified by dapl_ep_connect 94 */ 95 if (DAPL_BAD_HANDLE(ep_dup_handle, DAPL_MAGIC_EP)) { 96 dat_status = DAT_ERROR(DAT_INVALID_HANDLE, 97 DAT_INVALID_HANDLE_EP); 98 goto bail; 99 } 100 /* 101 * Check both the EP state and the QP state: if we don't have a QP 102 * there is a problem. Do this under a lock and pull out 103 * the connection parameters for atomicity. 104 */ 105 dapl_os_lock(&ep_dup_ptr->header.lock); 106 if (ep_dup_ptr->param.ep_state != DAT_EP_STATE_CONNECTED) { 107 dapl_os_unlock(&ep_dup_ptr->header.lock); 108 dat_status = DAT_ERROR(DAT_INVALID_STATE, 109 dapls_ep_state_subtype(ep_dup_ptr)); 110 goto bail; 111 } 112 remote_ia_address_ptr = ep_dup_ptr->param.remote_ia_address_ptr; 113 remote_conn_qual = ep_dup_ptr->param.remote_port_qual; 114 dapl_os_unlock(&ep_dup_ptr->header.lock); 115 116 dat_status = dapl_ep_connect(ep_handle, 117 remote_ia_address_ptr, remote_conn_qual, timeout, 118 private_data_size, private_data, qos, 119 DAT_CONNECT_DEFAULT_FLAG); 120 121 bail: 122 return (dat_status); 123 } 124