1/*
 2 * Copyright (c) 2016 Mellanox Technologies Ltd. All rights reserved.
 3 * Copyright (c) 2015 System Fabric Works, 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
34#ifndef RXE_H
35#define RXE_H
36
37#ifdef pr_fmt
38#undef pr_fmt
39#endif
40#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
41
42#include <linux/module.h>
43#include <linux/skbuff.h>
44#include <linux/crc32.h>
45
46#include <rdma/ib_verbs.h>
47#include <rdma/ib_user_verbs.h>
48#include <rdma/ib_pack.h>
49#include <rdma/ib_smi.h>
50#include <rdma/ib_umem.h>
51#include <rdma/ib_cache.h>
52#include <rdma/ib_addr.h>
53
54#include "rxe_net.h"
55#include "rxe_opcode.h"
56#include "rxe_hdr.h"
57#include "rxe_param.h"
58#include "rxe_verbs.h"
59
60#define RXE_UVERBS_ABI_VERSION		(1)
61
62#define IB_PHYS_STATE_LINK_UP		(5)
63#define IB_PHYS_STATE_LINK_DOWN		(3)
64
65#define RXE_ROCE_V2_SPORT		(0xc000)
66
67int rxe_set_mtu(struct rxe_dev *rxe, unsigned int dev_mtu);
68
69int rxe_add(struct rxe_dev *rxe, unsigned int mtu);
70void rxe_remove(struct rxe_dev *rxe);
71void rxe_remove_all(void);
72
73int rxe_rcv(struct sk_buff *skb);
74
75void rxe_dev_put(struct rxe_dev *rxe);
76struct rxe_dev *net_to_rxe(struct net_device *ndev);
77struct rxe_dev *get_rxe_by_name(const char* name);
78
79void rxe_port_up(struct rxe_dev *rxe);
80void rxe_port_down(struct rxe_dev *rxe);
81
82#endif /* RXE_H */