1 /* 2 * Copyright (c) 2005 Network Appliance, Inc. All rights reserved. 3 * Copyright (c) 2005 Open Grid Computing, Inc. All rights reserved. 4 * 5 * This software is available to you under a choice of one of two 6 * licenses. You may choose to be licensed under the terms of the GNU 7 * General Public License (GPL) Version 2, available from the file 8 * COPYING in the main directory of this source tree, or the 9 * OpenIB.org BSD license below: 10 * 11 * Redistribution and use in source and binary forms, with or 12 * without modification, are permitted provided that the following 13 * conditions are met: 14 * 15 * - Redistributions of source code must retain the above 16 * copyright notice, this list of conditions and the following 17 * disclaimer. 18 * 19 * - Redistributions in binary form must reproduce the above 20 * copyright notice, this list of conditions and the following 21 * disclaimer in the documentation and/or other materials 22 * provided with the distribution. 23 * 24 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 25 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 26 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 27 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 28 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 29 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 30 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 31 * SOFTWARE. 32 */ 33 #ifndef IWCM_H 34 #define IWCM_H 35 36 enum iw_cm_state { 37 IW_CM_STATE_IDLE, /* unbound, inactive */ 38 IW_CM_STATE_LISTEN, /* listen waiting for connect */ 39 IW_CM_STATE_CONN_RECV, /* inbound waiting for user accept */ 40 IW_CM_STATE_CONN_SENT, /* outbound waiting for peer accept */ 41 IW_CM_STATE_ESTABLISHED, /* established */ 42 IW_CM_STATE_CLOSING, /* disconnect */ 43 IW_CM_STATE_DESTROYING /* object being deleted */ 44 }; 45 46 struct iwcm_id_private { 47 struct iw_cm_id id; 48 enum iw_cm_state state; 49 unsigned long flags; 50 struct ib_qp *qp; 51 struct completion destroy_comp; 52 wait_queue_head_t connect_wait; 53 struct list_head work_list; 54 spinlock_t lock; 55 refcount_t refcount; 56 struct list_head work_free_list; 57 }; 58 59 #define IWCM_F_DROP_EVENTS 1 60 #define IWCM_F_CONNECT_WAIT 2 61 62 #endif /* IWCM_H */ 63