2 * Copyright (c) 2006 - 2008 NetEffect, Inc. All rights reserved.
3 * Copyright (c) 2005 Open Grid Computing, Inc. All rights reserved.
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:
11 * Redistribution and use in source and binary forms, with or
12 * without modification, are permitted provided that the following
15 * - Redistributions of source code must retain the above
16 * copyright notice, this list of conditions and the following
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.
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
40 #define NES_MAX_USER_DB_REGIONS 4096
41 #define NES_MAX_USER_WQ_REGIONS 4096
44 struct ib_ucontext ibucontext;
45 struct nes_device *nesdev;
46 unsigned long mmap_wq_offset;
47 unsigned long mmap_cq_offset; /* to be removed */
48 int index; /* rnic index (minor) */
49 unsigned long allocated_doorbells[BITS_TO_LONGS(NES_MAX_USER_DB_REGIONS)];
50 u16 mmap_db_index[NES_MAX_USER_DB_REGIONS];
52 unsigned long allocated_wqs[BITS_TO_LONGS(NES_MAX_USER_WQ_REGIONS)];
53 struct nes_qp *mmap_nesqp[NES_MAX_USER_WQ_REGIONS];
55 struct list_head cq_reg_mem_list;
56 struct list_head qp_reg_mem_list;
74 struct ib_umem *region;
87 struct nes_hw_pb *pbl_vbase;
90 struct nes_root_vpbl {
92 struct nes_hw_pb *pbl_vbase;
93 struct nes_vpbl *leaf_vpbl;
99 struct nes_root_vpbl root_vpbl;
102 struct ib_fmr_attr attr;
109 struct nes_hw_cq hw_cq;
110 u32 polled_completions;
122 struct ietf_mpa_frame;
126 void *allocated_buffer;
127 struct iw_cm_id *cm_id;
128 struct workqueue_struct *wq;
129 struct work_struct disconn_work;
130 struct nes_cq *nesscq;
131 struct nes_cq *nesrcq;
132 struct nes_pd *nespd;
133 void *cm_node; /* handle of the node this QP is associated with */
134 struct ietf_mpa_frame *ietf_frame;
135 dma_addr_t ietf_frame_pbase;
136 wait_queue_head_t state_waitq;
137 unsigned long socket;
138 struct nes_hw_qp hwqp;
139 struct work_struct work;
140 struct work_struct ae_work;
141 enum ib_qp_state ibqp_state;
147 atomic_t close_timer_started;
148 u32 mmap_sq_db_index;
149 u32 mmap_rq_db_index;
151 struct nes_qp_context *nesqp_context;
152 dma_addr_t nesqp_context_pbase;
154 dma_addr_t pbl_pbase;
156 wait_queue_head_t kick_waitq;
158 u16 private_data_len;
169 #endif /* NES_VERBS_H */