1
2
3
4
5#ifndef __USBIP_NETWORK_H
6#define __USBIP_NETWORK_H
7
8#ifdef HAVE_CONFIG_H
9#include "../config.h"
10#endif
11
12#include <sys/types.h>
13
14#include <stdint.h>
15
16extern int usbip_port;
17extern char *usbip_port_string;
18void usbip_setup_port_number(char *arg);
19
20
21
22struct op_common {
23 uint16_t version;
24
25#define OP_REQUEST (0x80 << 8)
26#define OP_REPLY (0x00 << 8)
27 uint16_t code;
28
29
30#define ST_OK 0x00
31#define ST_NA 0x01
32 uint32_t status;
33
34} __attribute__((packed));
35
36#define PACK_OP_COMMON(pack, op_common) do {\
37 usbip_net_pack_uint16_t(pack, &(op_common)->version);\
38 usbip_net_pack_uint16_t(pack, &(op_common)->code);\
39 usbip_net_pack_uint32_t(pack, &(op_common)->status);\
40} while (0)
41
42
43
44#define OP_UNSPEC 0x00
45#define OP_REQ_UNSPEC OP_UNSPEC
46#define OP_REP_UNSPEC OP_UNSPEC
47
48
49
50#define OP_DEVINFO 0x02
51#define OP_REQ_DEVINFO (OP_REQUEST | OP_DEVINFO)
52#define OP_REP_DEVINFO (OP_REPLY | OP_DEVINFO)
53
54struct op_devinfo_request {
55 char busid[SYSFS_BUS_ID_SIZE];
56} __attribute__((packed));
57
58struct op_devinfo_reply {
59 struct usbip_usb_device udev;
60 struct usbip_usb_interface uinf[];
61} __attribute__((packed));
62
63
64
65#define OP_IMPORT 0x03
66#define OP_REQ_IMPORT (OP_REQUEST | OP_IMPORT)
67#define OP_REP_IMPORT (OP_REPLY | OP_IMPORT)
68
69struct op_import_request {
70 char busid[SYSFS_BUS_ID_SIZE];
71} __attribute__((packed));
72
73struct op_import_reply {
74 struct usbip_usb_device udev;
75
76} __attribute__((packed));
77
78#define PACK_OP_IMPORT_REQUEST(pack, request) do {\
79} while (0)
80
81#define PACK_OP_IMPORT_REPLY(pack, reply) do {\
82 usbip_net_pack_usb_device(pack, &(reply)->udev);\
83} while (0)
84
85
86
87#define OP_EXPORT 0x06
88#define OP_REQ_EXPORT (OP_REQUEST | OP_EXPORT)
89#define OP_REP_EXPORT (OP_REPLY | OP_EXPORT)
90
91struct op_export_request {
92 struct usbip_usb_device udev;
93} __attribute__((packed));
94
95struct op_export_reply {
96 int returncode;
97} __attribute__((packed));
98
99
100#define PACK_OP_EXPORT_REQUEST(pack, request) do {\
101 usbip_net_pack_usb_device(pack, &(request)->udev);\
102} while (0)
103
104#define PACK_OP_EXPORT_REPLY(pack, reply) do {\
105} while (0)
106
107
108
109#define OP_UNEXPORT 0x07
110#define OP_REQ_UNEXPORT (OP_REQUEST | OP_UNEXPORT)
111#define OP_REP_UNEXPORT (OP_REPLY | OP_UNEXPORT)
112
113struct op_unexport_request {
114 struct usbip_usb_device udev;
115} __attribute__((packed));
116
117struct op_unexport_reply {
118 int returncode;
119} __attribute__((packed));
120
121#define PACK_OP_UNEXPORT_REQUEST(pack, request) do {\
122 usbip_net_pack_usb_device(pack, &(request)->udev);\
123} while (0)
124
125#define PACK_OP_UNEXPORT_REPLY(pack, reply) do {\
126} while (0)
127
128
129
130#define OP_CRYPKEY 0x04
131#define OP_REQ_CRYPKEY (OP_REQUEST | OP_CRYPKEY)
132#define OP_REP_CRYPKEY (OP_REPLY | OP_CRYPKEY)
133
134struct op_crypkey_request {
135
136 uint32_t key[4];
137} __attribute__((packed));
138
139struct op_crypkey_reply {
140 uint32_t __reserved;
141} __attribute__((packed));
142
143
144
145
146#define OP_DEVLIST 0x05
147#define OP_REQ_DEVLIST (OP_REQUEST | OP_DEVLIST)
148#define OP_REP_DEVLIST (OP_REPLY | OP_DEVLIST)
149
150struct op_devlist_request {
151} __attribute__((packed));
152
153struct op_devlist_reply {
154 uint32_t ndev;
155
156} __attribute__((packed));
157
158struct op_devlist_reply_extra {
159 struct usbip_usb_device udev;
160 struct usbip_usb_interface uinf[];
161} __attribute__((packed));
162
163#define PACK_OP_DEVLIST_REQUEST(pack, request) do {\
164} while (0)
165
166#define PACK_OP_DEVLIST_REPLY(pack, reply) do {\
167 usbip_net_pack_uint32_t(pack, &(reply)->ndev);\
168} while (0)
169
170void usbip_net_pack_uint32_t(int pack, uint32_t *num);
171void usbip_net_pack_uint16_t(int pack, uint16_t *num);
172void usbip_net_pack_usb_device(int pack, struct usbip_usb_device *udev);
173void usbip_net_pack_usb_interface(int pack, struct usbip_usb_interface *uinf);
174
175ssize_t usbip_net_recv(int sockfd, void *buff, size_t bufflen);
176ssize_t usbip_net_send(int sockfd, void *buff, size_t bufflen);
177int usbip_net_send_op_common(int sockfd, uint32_t code, uint32_t status);
178int usbip_net_recv_op_common(int sockfd, uint16_t *code);
179int usbip_net_set_reuseaddr(int sockfd);
180int usbip_net_set_nodelay(int sockfd);
181int usbip_net_set_keepalive(int sockfd);
182int usbip_net_set_v6only(int sockfd);
183int usbip_net_tcp_connect(char *hostname, char *port);
184
185#endif
186
