2 * Copyright (C) 2005-2007 Takahiro Hirofuchi
5 #ifndef __USBIP_NETWORK_H
6 #define __USBIP_NETWORK_H
12 #include <sys/types.h>
16 extern int usbip_port;
17 extern char *usbip_port_string;
18 void usbip_setup_port_number(char *arg);
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 /* ---------------------------------------------------------------------- */
38 #define OP_UNSPEC 0x00
39 #define OP_REQ_UNSPEC OP_UNSPEC
40 #define OP_REP_UNSPEC OP_UNSPEC
42 /* ---------------------------------------------------------------------- */
43 /* Retrieve USB device information. (still not used) */
44 #define OP_DEVINFO 0x02
45 #define OP_REQ_DEVINFO (OP_REQUEST | OP_DEVINFO)
46 #define OP_REP_DEVINFO (OP_REPLY | OP_DEVINFO)
48 struct op_devinfo_request {
49 char busid[SYSFS_BUS_ID_SIZE];
50 } __attribute__((packed));
52 struct op_devinfo_reply {
53 struct usbip_usb_device udev;
54 struct usbip_usb_interface uinf[];
55 } __attribute__((packed));
57 /* ---------------------------------------------------------------------- */
58 /* Import a remote USB device. */
59 #define OP_IMPORT 0x03
60 #define OP_REQ_IMPORT (OP_REQUEST | OP_IMPORT)
61 #define OP_REP_IMPORT (OP_REPLY | OP_IMPORT)
63 struct op_import_request {
64 char busid[SYSFS_BUS_ID_SIZE];
65 } __attribute__((packed));
67 struct op_import_reply {
68 struct usbip_usb_device udev;
69 // struct usbip_usb_interface uinf[];
70 } __attribute__((packed));
72 #define PACK_OP_IMPORT_REQUEST(pack, request) do {\
75 #define PACK_OP_IMPORT_REPLY(pack, reply) do {\
76 usbip_net_pack_usb_device(pack, &(reply)->udev);\
79 /* ---------------------------------------------------------------------- */
80 /* Export a USB device to a remote host. */
81 #define OP_EXPORT 0x06
82 #define OP_REQ_EXPORT (OP_REQUEST | OP_EXPORT)
83 #define OP_REP_EXPORT (OP_REPLY | OP_EXPORT)
85 struct op_export_request {
86 struct usbip_usb_device udev;
87 } __attribute__((packed));
89 struct op_export_reply {
91 } __attribute__((packed));
94 #define PACK_OP_EXPORT_REQUEST(pack, request) do {\
95 usbip_net_pack_usb_device(pack, &(request)->udev);\
98 #define PACK_OP_EXPORT_REPLY(pack, reply) do {\
101 /* ---------------------------------------------------------------------- */
102 /* un-Export a USB device from a remote host. */
103 #define OP_UNEXPORT 0x07
104 #define OP_REQ_UNEXPORT (OP_REQUEST | OP_UNEXPORT)
105 #define OP_REP_UNEXPORT (OP_REPLY | OP_UNEXPORT)
107 struct op_unexport_request {
108 struct usbip_usb_device udev;
109 } __attribute__((packed));
111 struct op_unexport_reply {
113 } __attribute__((packed));
115 #define PACK_OP_UNEXPORT_REQUEST(pack, request) do {\
116 usbip_net_pack_usb_device(pack, &(request)->udev);\
119 #define PACK_OP_UNEXPORT_REPLY(pack, reply) do {\
122 /* ---------------------------------------------------------------------- */
123 /* Negotiate IPSec encryption key. (still not used) */
124 #define OP_CRYPKEY 0x04
125 #define OP_REQ_CRYPKEY (OP_REQUEST | OP_CRYPKEY)
126 #define OP_REP_CRYPKEY (OP_REPLY | OP_CRYPKEY)
128 struct op_crypkey_request {
131 } __attribute__((packed));
133 struct op_crypkey_reply {
135 } __attribute__((packed));
138 /* ---------------------------------------------------------------------- */
139 /* Retrieve the list of exported USB devices. */
140 #define OP_DEVLIST 0x05
141 #define OP_REQ_DEVLIST (OP_REQUEST | OP_DEVLIST)
142 #define OP_REP_DEVLIST (OP_REPLY | OP_DEVLIST)
144 struct op_devlist_request {
145 } __attribute__((packed));
147 struct op_devlist_reply {
149 /* followed by reply_extra[] */
150 } __attribute__((packed));
152 struct op_devlist_reply_extra {
153 struct usbip_usb_device udev;
154 struct usbip_usb_interface uinf[];
155 } __attribute__((packed));
157 #define PACK_OP_DEVLIST_REQUEST(pack, request) do {\
160 #define PACK_OP_DEVLIST_REPLY(pack, reply) do {\
161 (reply)->ndev = usbip_net_pack_uint32_t(pack, (reply)->ndev);\
164 uint32_t usbip_net_pack_uint32_t(int pack, uint32_t num);
165 uint16_t usbip_net_pack_uint16_t(int pack, uint16_t num);
166 void usbip_net_pack_usb_device(int pack, struct usbip_usb_device *udev);
167 void usbip_net_pack_usb_interface(int pack, struct usbip_usb_interface *uinf);
169 ssize_t usbip_net_recv(int sockfd, void *buff, size_t bufflen);
170 ssize_t usbip_net_send(int sockfd, void *buff, size_t bufflen);
171 int usbip_net_send_op_common(int sockfd, uint32_t code, uint32_t status);
172 int usbip_net_recv_op_common(int sockfd, uint16_t *code);
173 int usbip_net_set_reuseaddr(int sockfd);
174 int usbip_net_set_nodelay(int sockfd);
175 int usbip_net_set_keepalive(int sockfd);
176 int usbip_net_set_v6only(int sockfd);
177 int usbip_net_tcp_connect(char *hostname, char *port);
179 #endif /* __USBIP_NETWORK_H */