2 * Intel MIC Platform Software Stack (MPSS)
4 * This file is provided under a dual BSD/GPLv2 license. When using or
5 * redistributing this file, you may do so under either license.
9 * Copyright(c) 2014 Intel Corporation.
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of version 2 of the GNU General Public License as
13 * published by the Free Software Foundation.
15 * This program is distributed in the hope that it will be useful, but
16 * WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * General Public License for more details.
22 * Copyright(c) 2014 Intel Corporation.
24 * Redistribution and use in source and binary forms, with or without
25 * modification, are permitted provided that the following conditions
28 * * Redistributions of source code must retain the above copyright
29 * notice, this list of conditions and the following disclaimer.
30 * * Redistributions in binary form must reproduce the above copyright
31 * notice, this list of conditions and the following disclaimer in
32 * the documentation and/or other materials provided with the
34 * * Neither the name of Intel Corporation nor the names of its
35 * contributors may be used to endorse or promote products derived
36 * from this software without specific prior written permission.
38 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
39 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
40 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
41 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
42 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
43 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
44 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
45 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
46 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
47 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
48 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
54 * -----------------------------------------
55 * SCIF IOCTL interface information
56 * -----------------------------------------
61 #include <linux/types.h>
64 * struct scif_port_id - SCIF port information
65 * @node: node on which port resides
66 * @port: local port number
74 * struct scifioctl_connect - used for SCIF_CONNECT IOCTL
75 * @self: used to read back the assigned port_id
76 * @peer: destination node and port to connect to
78 struct scifioctl_connect {
79 struct scif_port_id self;
80 struct scif_port_id peer;
84 * struct scifioctl_accept - used for SCIF_ACCEPTREQ IOCTL
86 * @peer: global id of peer endpoint
87 * @endpt: new connected endpoint descriptor
89 struct scifioctl_accept {
91 struct scif_port_id peer;
96 * struct scifioctl_msg - used for SCIF_SEND/SCIF_RECV IOCTL
97 * @msg: message buffer address
98 * @len: message length
100 * @out_len: number of bytes sent/received
102 struct scifioctl_msg {
110 * struct scifioctl_node_ids - used for SCIF_GET_NODEIDS IOCTL
111 * @nodes: pointer to an array of node_ids
112 * @self: ID of the current node
113 * @len: length of array
115 struct scifioctl_node_ids {
121 #define SCIF_BIND _IOWR('s', 1, __u64)
122 #define SCIF_LISTEN _IOW('s', 2, __s32)
123 #define SCIF_CONNECT _IOWR('s', 3, struct scifioctl_connect)
124 #define SCIF_ACCEPTREQ _IOWR('s', 4, struct scifioctl_accept)
125 #define SCIF_ACCEPTREG _IOWR('s', 5, __u64)
126 #define SCIF_SEND _IOWR('s', 6, struct scifioctl_msg)
127 #define SCIF_RECV _IOWR('s', 7, struct scifioctl_msg)
128 #define SCIF_GET_NODEIDS _IOWR('s', 14, struct scifioctl_node_ids)
130 #endif /* SCIF_IOCTL_H */