1
2
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4
5
6#ifndef __USBIP_NETWORK_H
7#define __USBIP_NETWORK_H
8
9#ifdef HAVE_CONFIG_H
10#include "../config.h"
11#endif
12
13#include <sys/types.h>
14
15#include <stdint.h>
16
17extern int usbip_port;
18extern char *usbip_port_string;
19void usbip_setup_port_number(char *arg);
20
21
22
23struct op_common {
24 uint16_t version;
25
26#define OP_REQUEST (0x80 << 8)
27#define OP_REPLY (0x00 << 8)
28 uint16_t code;
29
30
31#define ST_OK 0x00
32#define ST_NA 0x01
33 uint32_t status;
34
35} __attribute__((packed));
36
37#define PACK_OP_COMMON(pack, op_common) do {\
38 usbip_net_pack_uint16_t(pack, &(op_common)->version);\
39 usbip_net_pack_uint16_t(pack, &(op_common)->code);\
40 usbip_net_pack_uint32_t(pack, &(op_common)->status);\
41} while (0)
42
43
44
45#define OP_UNSPEC 0x00
46#define OP_REQ_UNSPEC OP_UNSPEC
47#define OP_REP_UNSPEC OP_UNSPEC
48
49
50
51#define OP_DEVINFO 0x02
52#define OP_REQ_DEVINFO (OP_REQUEST | OP_DEVINFO)
53#define OP_REP_DEVINFO (OP_REPLY | OP_DEVINFO)
54
55struct op_devinfo_request {
56 char busid[SYSFS_BUS_ID_SIZE];
57} __attribute__((packed));
58
59struct op_devinfo_reply {
60 struct usbip_usb_device udev;
61 struct usbip_usb_interface uinf[];
62} __attribute__((packed));
63
64
65
66#define OP_IMPORT 0x03
67#define OP_REQ_IMPORT (OP_REQUEST | OP_IMPORT)
68#define OP_REP_IMPORT (OP_REPLY | OP_IMPORT)
69
70struct op_import_request {
71 char busid[SYSFS_BUS_ID_SIZE];
72} __attribute__((packed));
73
74struct op_import_reply {
75 struct usbip_usb_device udev;
76
77} __attribute__((packed));
78
79#define PACK_OP_IMPORT_REQUEST(pack, request) do {\
80} while (0)
81
82#define PACK_OP_IMPORT_REPLY(pack, reply) do {\
83 usbip_net_pack_usb_device(pack, &(reply)->udev);\
84} while (0)
85
86
87
88#define OP_EXPORT 0x06
89#define OP_REQ_EXPORT (OP_REQUEST | OP_EXPORT)
90#define OP_REP_EXPORT (OP_REPLY | OP_EXPORT)
91
92struct op_export_request {
93 struct usbip_usb_device udev;
94} __attribute__((packed));
95
96struct op_export_reply {
97 int returncode;
98} __attribute__((packed));
99
100
101#define PACK_OP_EXPORT_REQUEST(pack, request) do {\
102 usbip_net_pack_usb_device(pack, &(request)->udev);\
103} while (0)
104
105#define PACK_OP_EXPORT_REPLY(pack, reply) do {\
106} while (0)
107
108
109
110#define OP_UNEXPORT 0x07
111#define OP_REQ_UNEXPORT (OP_REQUEST | OP_UNEXPORT)
112#define OP_REP_UNEXPORT (OP_REPLY | OP_UNEXPORT)
113
114struct op_unexport_request {
115 struct usbip_usb_device udev;
116} __attribute__((packed));
117
118struct op_unexport_reply {
119 int returncode;
120} __attribute__((packed));
121
122#define PACK_OP_UNEXPORT_REQUEST(pack, request) do {\
123 usbip_net_pack_usb_device(pack, &(request)->udev);\
124} while (0)
125
126#define PACK_OP_UNEXPORT_REPLY(pack, reply) do {\
127} while (0)
128
129
130
131#define OP_CRYPKEY 0x04
132#define OP_REQ_CRYPKEY (OP_REQUEST | OP_CRYPKEY)
133#define OP_REP_CRYPKEY (OP_REPLY | OP_CRYPKEY)
134
135struct op_crypkey_request {
136
137 uint32_t key[4];
138} __attribute__((packed));
139
140struct op_crypkey_reply {
141 uint32_t __reserved;
142} __attribute__((packed));
143
144
145
146
147#define OP_DEVLIST 0x05
148#define OP_REQ_DEVLIST (OP_REQUEST | OP_DEVLIST)
149#define OP_REP_DEVLIST (OP_REPLY | OP_DEVLIST)
150
151struct op_devlist_request {
152} __attribute__((packed));
153
154struct op_devlist_reply {
155 uint32_t ndev;
156
157} __attribute__((packed));
158
159struct op_devlist_reply_extra {
160 struct usbip_usb_device udev;
161 struct usbip_usb_interface uinf[];
162} __attribute__((packed));
163
164#define PACK_OP_DEVLIST_REQUEST(pack, request) do {\
165} while (0)
166
167#define PACK_OP_DEVLIST_REPLY(pack, reply) do {\
168 usbip_net_pack_uint32_t(pack, &(reply)->ndev);\
169} while (0)
170
171void usbip_net_pack_uint32_t(int pack, uint32_t *num);
172void usbip_net_pack_uint16_t(int pack, uint16_t *num);
173void usbip_net_pack_usb_device(int pack, struct usbip_usb_device *udev);
174void usbip_net_pack_usb_interface(int pack, struct usbip_usb_interface *uinf);
175
176ssize_t usbip_net_recv(int sockfd, void *buff, size_t bufflen);
177ssize_t usbip_net_send(int sockfd, void *buff, size_t bufflen);
178int usbip_net_send_op_common(int sockfd, uint32_t code, uint32_t status);
179int usbip_net_recv_op_common(int sockfd, uint16_t *code);
180int usbip_net_set_reuseaddr(int sockfd);
181int usbip_net_set_nodelay(int sockfd);
182int usbip_net_set_keepalive(int sockfd);
183int usbip_net_set_v6only(int sockfd);
184int usbip_net_tcp_connect(char *hostname, char *port);
185
186#endif
187
