2 * Copyright (C) 2005-2007 Takahiro Hirofuchi
5 #ifndef __USBIP_NETWORK_H
6 #define __USBIP_NETWORK_H
12 #include <sys/types.h>
13 #include <sysfs/libsysfs.h>
17 #define USBIP_PORT 3240
18 #define USBIP_PORT_STRING "3240"
20 /* ---------------------------------------------------------------------- */
21 /* Common header for all the kinds of PDUs. */
25 #define OP_REQUEST (0x80 << 8)
26 #define OP_REPLY (0x00 << 8)
29 /* add more error code */
32 uint32_t status; /* op_code status (for reply) */
34 } __attribute__((packed));
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);\
42 /* ---------------------------------------------------------------------- */
44 #define OP_UNSPEC 0x00
45 #define OP_REQ_UNSPEC OP_UNSPEC
46 #define OP_REP_UNSPEC OP_UNSPEC
48 /* ---------------------------------------------------------------------- */
49 /* Retrieve USB device information. (still not used) */
50 #define OP_DEVINFO 0x02
51 #define OP_REQ_DEVINFO (OP_REQUEST | OP_DEVINFO)
52 #define OP_REP_DEVINFO (OP_REPLY | OP_DEVINFO)
54 struct op_devinfo_request {
55 char busid[SYSFS_BUS_ID_SIZE];
56 } __attribute__((packed));
58 struct op_devinfo_reply {
59 struct usbip_usb_device udev;
60 struct usbip_usb_interface uinf[];
61 } __attribute__((packed));
63 /* ---------------------------------------------------------------------- */
64 /* Import a remote USB device. */
65 #define OP_IMPORT 0x03
66 #define OP_REQ_IMPORT (OP_REQUEST | OP_IMPORT)
67 #define OP_REP_IMPORT (OP_REPLY | OP_IMPORT)
69 struct op_import_request {
70 char busid[SYSFS_BUS_ID_SIZE];
71 } __attribute__((packed));
73 struct op_import_reply {
74 struct usbip_usb_device udev;
75 // struct usbip_usb_interface uinf[];
76 } __attribute__((packed));
78 #define PACK_OP_IMPORT_REQUEST(pack, request) do {\
81 #define PACK_OP_IMPORT_REPLY(pack, reply) do {\
82 usbip_net_pack_usb_device(pack, &(reply)->udev);\
85 /* ---------------------------------------------------------------------- */
86 /* Export a USB device to a remote host. */
87 #define OP_EXPORT 0x06
88 #define OP_REQ_EXPORT (OP_REQUEST | OP_EXPORT)
89 #define OP_REP_EXPORT (OP_REPLY | OP_EXPORT)
91 struct op_export_request {
92 struct usbip_usb_device udev;
93 } __attribute__((packed));
95 struct op_export_reply {
97 } __attribute__((packed));
100 #define PACK_OP_EXPORT_REQUEST(pack, request) do {\
101 usbip_net_pack_usb_device(pack, &(request)->udev);\
104 #define PACK_OP_EXPORT_REPLY(pack, reply) do {\
107 /* ---------------------------------------------------------------------- */
108 /* un-Export a USB device from a remote host. */
109 #define OP_UNEXPORT 0x07
110 #define OP_REQ_UNEXPORT (OP_REQUEST | OP_UNEXPORT)
111 #define OP_REP_UNEXPORT (OP_REPLY | OP_UNEXPORT)
113 struct op_unexport_request {
114 struct usbip_usb_device udev;
115 } __attribute__((packed));
117 struct op_unexport_reply {
119 } __attribute__((packed));
121 #define PACK_OP_UNEXPORT_REQUEST(pack, request) do {\
122 usbip_net_pack_usb_device(pack, &(request)->udev);\
125 #define PACK_OP_UNEXPORT_REPLY(pack, reply) do {\
128 /* ---------------------------------------------------------------------- */
129 /* Negotiate IPSec encryption key. (still not used) */
130 #define OP_CRYPKEY 0x04
131 #define OP_REQ_CRYPKEY (OP_REQUEST | OP_CRYPKEY)
132 #define OP_REP_CRYPKEY (OP_REPLY | OP_CRYPKEY)
134 struct op_crypkey_request {
137 } __attribute__((packed));
139 struct op_crypkey_reply {
141 } __attribute__((packed));
144 /* ---------------------------------------------------------------------- */
145 /* Retrieve the list of exported USB devices. */
146 #define OP_DEVLIST 0x05
147 #define OP_REQ_DEVLIST (OP_REQUEST | OP_DEVLIST)
148 #define OP_REP_DEVLIST (OP_REPLY | OP_DEVLIST)
150 struct op_devlist_request {
151 } __attribute__((packed));
153 struct op_devlist_reply {
155 /* followed by reply_extra[] */
156 } __attribute__((packed));
158 struct op_devlist_reply_extra {
159 struct usbip_usb_device udev;
160 struct usbip_usb_interface uinf[];
161 } __attribute__((packed));
163 #define PACK_OP_DEVLIST_REQUEST(pack, request) do {\
166 #define PACK_OP_DEVLIST_REPLY(pack, reply) do {\
167 usbip_net_pack_uint32_t(pack, &(reply)->ndev);\
170 void usbip_net_pack_uint32_t(int pack, uint32_t *num);
171 void usbip_net_pack_uint16_t(int pack, uint16_t *num);
172 void usbip_net_pack_usb_device(int pack, struct usbip_usb_device *udev);
173 void usbip_net_pack_usb_interface(int pack, struct usbip_usb_interface *uinf);
175 ssize_t usbip_net_recv(int sockfd, void *buff, size_t bufflen);
176 ssize_t usbip_net_send(int sockfd, void *buff, size_t bufflen);
177 int usbip_net_send_op_common(int sockfd, uint32_t code, uint32_t status);
178 int usbip_net_recv_op_common(int sockfd, uint16_t *code);
179 int usbip_net_set_reuseaddr(int sockfd);
180 int usbip_net_set_nodelay(int sockfd);
181 int usbip_net_set_keepalive(int sockfd);
182 int usbip_net_tcp_connect(char *hostname, char *port);
184 #endif /* __USBIP_NETWORK_H */