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 2008 Sun Microsystems, Inc. All rights reserved. 28 * Use is subject to license terms. 29 */ 30 31 /* 32 * 33 * MODULE: dapl_evd_enable.c 34 * 35 * PURPOSE: EVENT management 36 * 37 * Description: Interfaces in this file are completely defined in 38 * the uDAPL 1.1 API, Chapter 6, section 3 39 * 40 * $Id: dapl_evd_enable.c,v 1.9 2003/08/06 16:18:29 sjs2 Exp $ 41 */ 42 43 #include "dapl.h" 44 #include "dapl_adapter_util.h" 45 46 /* 47 * dapl_evd_enable 48 * 49 * DAPL Requirements Version xxx, 6.3.2.5 50 * 51 * Modify the size fo the event queue of an Event Dispatcher 52 * 53 * Input: 54 * evd_handle 55 * 56 * Output: 57 * none 58 * 59 * Returns: 60 * DAT_SUCCESS 61 * DAT_INVALID_HANDLE 62 */ 63 64 DAT_RETURN 65 dapl_evd_enable( 66 IN DAT_EVD_HANDLE evd_handle) 67 { 68 DAPL_EVD *evd_ptr; 69 DAT_RETURN dat_status; 70 71 evd_ptr = (DAPL_EVD *)evd_handle; 72 dat_status = DAT_SUCCESS; 73 74 if (DAPL_BAD_HANDLE(evd_handle, DAPL_MAGIC_EVD)) { 75 dat_status = DAT_ERROR(DAT_INVALID_HANDLE, 0); 76 goto bail; 77 } 78 79 evd_ptr->evd_enabled = DAT_TRUE; 80 81 /* We need to enable the callback handler if there is a CNO. */ 82 if (evd_ptr->cno_ptr != NULL && 83 evd_ptr->ib_cq_handle != IB_INVALID_HANDLE) { 84 dat_status = DAPL_NOTIFY(evd_ptr)( 85 evd_ptr->ib_cq_handle, IB_NOTIFY_ON_NEXT_COMP, 0); 86 87 /* FIXME report error */ 88 dapl_os_assert(dat_status == DAT_SUCCESS); 89 } 90 91 bail: 92 return (dat_status); 93 } 94