Takahiro Hirofuchi | 0945b4f | 2011-05-14 03:55:07 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2005-2007 Takahiro Hirofuchi |
| 3 | */ |
| 4 | |
matt mooney | 099f79f | 2011-06-19 22:44:37 -0700 | [diff] [blame] | 5 | #include "usbip_common.h" |
Takahiro Hirofuchi | 0945b4f | 2011-05-14 03:55:07 -0700 | [diff] [blame] | 6 | #include "names.h" |
| 7 | |
matt mooney | f2fb62b | 2011-06-19 22:44:35 -0700 | [diff] [blame] | 8 | #undef PROGNAME |
| 9 | #define PROGNAME "libusbip" |
| 10 | |
Kurt Kanzenbach | 5af7746f | 2013-02-22 12:13:26 +0100 | [diff] [blame] | 11 | int usbip_use_syslog; |
| 12 | int usbip_use_stderr; |
| 13 | int usbip_use_debug; |
Takahiro Hirofuchi | 0945b4f | 2011-05-14 03:55:07 -0700 | [diff] [blame] | 14 | |
| 15 | struct speed_string { |
| 16 | int num; |
| 17 | char *speed; |
| 18 | char *desc; |
| 19 | }; |
| 20 | |
| 21 | static const struct speed_string speed_strings[] = { |
| 22 | { USB_SPEED_UNKNOWN, "unknown", "Unknown Speed"}, |
| 23 | { USB_SPEED_LOW, "1.5", "Low Speed(1.5Mbps)" }, |
| 24 | { USB_SPEED_FULL, "12", "Full Speed(12Mbps)" }, |
| 25 | { USB_SPEED_HIGH, "480", "High Speed(480Mbps)" }, |
Shuah Khan | d1fd43d | 2014-01-24 11:34:13 -0700 | [diff] [blame^] | 26 | { USB_SPEED_WIRELESS, "53.3-480", "Wireless"}, |
| 27 | { USB_SPEED_SUPER, "5000", "Super Speed(5000Mbps)" }, |
Takahiro Hirofuchi | 0945b4f | 2011-05-14 03:55:07 -0700 | [diff] [blame] | 28 | { 0, NULL, NULL } |
| 29 | }; |
| 30 | |
| 31 | struct portst_string { |
| 32 | int num; |
| 33 | char *desc; |
| 34 | }; |
| 35 | |
| 36 | static struct portst_string portst_strings[] = { |
| 37 | { SDEV_ST_AVAILABLE, "Device Available" }, |
| 38 | { SDEV_ST_USED, "Device in Use" }, |
| 39 | { SDEV_ST_ERROR, "Device Error"}, |
| 40 | { VDEV_ST_NULL, "Port Available"}, |
| 41 | { VDEV_ST_NOTASSIGNED, "Port Initializing"}, |
| 42 | { VDEV_ST_USED, "Port in Use"}, |
| 43 | { VDEV_ST_ERROR, "Port Error"}, |
| 44 | { 0, NULL} |
| 45 | }; |
| 46 | |
| 47 | const char *usbip_status_string(int32_t status) |
| 48 | { |
Kurt Kanzenbach | b8ab0f2 | 2013-02-22 12:13:27 +0100 | [diff] [blame] | 49 | for (int i = 0; portst_strings[i].desc != NULL; i++) |
Takahiro Hirofuchi | 0945b4f | 2011-05-14 03:55:07 -0700 | [diff] [blame] | 50 | if (portst_strings[i].num == status) |
| 51 | return portst_strings[i].desc; |
| 52 | |
| 53 | return "Unknown Status"; |
| 54 | } |
| 55 | |
| 56 | const char *usbip_speed_string(int num) |
| 57 | { |
Kurt Kanzenbach | b8ab0f2 | 2013-02-22 12:13:27 +0100 | [diff] [blame] | 58 | for (int i = 0; speed_strings[i].speed != NULL; i++) |
Takahiro Hirofuchi | 0945b4f | 2011-05-14 03:55:07 -0700 | [diff] [blame] | 59 | if (speed_strings[i].num == num) |
| 60 | return speed_strings[i].desc; |
| 61 | |
| 62 | return "Unknown Speed"; |
| 63 | } |
| 64 | |
| 65 | |
| 66 | #define DBG_UDEV_INTEGER(name)\ |
| 67 | dbg("%-20s = %x", to_string(name), (int) udev->name) |
| 68 | |
| 69 | #define DBG_UINF_INTEGER(name)\ |
| 70 | dbg("%-20s = %x", to_string(name), (int) uinf->name) |
| 71 | |
matt mooney | 35dd0c2 | 2011-05-27 01:44:14 -0700 | [diff] [blame] | 72 | void dump_usb_interface(struct usbip_usb_interface *uinf) |
Takahiro Hirofuchi | 0945b4f | 2011-05-14 03:55:07 -0700 | [diff] [blame] | 73 | { |
| 74 | char buff[100]; |
| 75 | usbip_names_get_class(buff, sizeof(buff), |
| 76 | uinf->bInterfaceClass, |
| 77 | uinf->bInterfaceSubClass, |
| 78 | uinf->bInterfaceProtocol); |
| 79 | dbg("%-20s = %s", "Interface(C/SC/P)", buff); |
| 80 | } |
| 81 | |
matt mooney | 35dd0c2 | 2011-05-27 01:44:14 -0700 | [diff] [blame] | 82 | void dump_usb_device(struct usbip_usb_device *udev) |
Takahiro Hirofuchi | 0945b4f | 2011-05-14 03:55:07 -0700 | [diff] [blame] | 83 | { |
| 84 | char buff[100]; |
| 85 | |
| 86 | |
| 87 | dbg("%-20s = %s", "path", udev->path); |
| 88 | dbg("%-20s = %s", "busid", udev->busid); |
| 89 | |
| 90 | usbip_names_get_class(buff, sizeof(buff), |
| 91 | udev->bDeviceClass, |
| 92 | udev->bDeviceSubClass, |
| 93 | udev->bDeviceProtocol); |
| 94 | dbg("%-20s = %s", "Device(C/SC/P)", buff); |
| 95 | |
| 96 | DBG_UDEV_INTEGER(bcdDevice); |
| 97 | |
| 98 | usbip_names_get_product(buff, sizeof(buff), |
| 99 | udev->idVendor, |
| 100 | udev->idProduct); |
| 101 | dbg("%-20s = %s", "Vendor/Product", buff); |
| 102 | |
| 103 | DBG_UDEV_INTEGER(bNumConfigurations); |
| 104 | DBG_UDEV_INTEGER(bNumInterfaces); |
| 105 | |
| 106 | dbg("%-20s = %s", "speed", |
| 107 | usbip_speed_string(udev->speed)); |
| 108 | |
| 109 | DBG_UDEV_INTEGER(busnum); |
| 110 | DBG_UDEV_INTEGER(devnum); |
| 111 | } |
| 112 | |
| 113 | |
Kurt Kanzenbach | 9db91e1 | 2013-02-22 12:13:29 +0100 | [diff] [blame] | 114 | int read_attr_value(struct sysfs_device *dev, const char *name, |
| 115 | const char *format) |
Takahiro Hirofuchi | 0945b4f | 2011-05-14 03:55:07 -0700 | [diff] [blame] | 116 | { |
| 117 | char attrpath[SYSFS_PATH_MAX]; |
| 118 | struct sysfs_attribute *attr; |
| 119 | int num = 0; |
| 120 | int ret; |
| 121 | |
| 122 | snprintf(attrpath, sizeof(attrpath), "%s/%s", dev->path, name); |
| 123 | |
| 124 | attr = sysfs_open_attribute(attrpath); |
| 125 | if (!attr) { |
matt mooney | 25567a3 | 2011-06-19 22:44:38 -0700 | [diff] [blame] | 126 | dbg("sysfs_open_attribute failed: %s", attrpath); |
Takahiro Hirofuchi | 0945b4f | 2011-05-14 03:55:07 -0700 | [diff] [blame] | 127 | return 0; |
| 128 | } |
| 129 | |
| 130 | ret = sysfs_read_attribute(attr); |
| 131 | if (ret < 0) { |
matt mooney | 25567a3 | 2011-06-19 22:44:38 -0700 | [diff] [blame] | 132 | dbg("sysfs_read_attribute failed"); |
Takahiro Hirofuchi | 0945b4f | 2011-05-14 03:55:07 -0700 | [diff] [blame] | 133 | goto err; |
| 134 | } |
| 135 | |
| 136 | ret = sscanf(attr->value, format, &num); |
| 137 | if (ret < 1) { |
matt mooney | 25567a3 | 2011-06-19 22:44:38 -0700 | [diff] [blame] | 138 | dbg("sscanf failed"); |
Takahiro Hirofuchi | 0945b4f | 2011-05-14 03:55:07 -0700 | [diff] [blame] | 139 | goto err; |
| 140 | } |
| 141 | |
| 142 | err: |
| 143 | sysfs_close_attribute(attr); |
| 144 | |
| 145 | return num; |
| 146 | } |
| 147 | |
| 148 | |
| 149 | int read_attr_speed(struct sysfs_device *dev) |
| 150 | { |
| 151 | char attrpath[SYSFS_PATH_MAX]; |
| 152 | struct sysfs_attribute *attr; |
| 153 | char speed[100]; |
| 154 | int ret; |
| 155 | |
| 156 | snprintf(attrpath, sizeof(attrpath), "%s/%s", dev->path, "speed"); |
| 157 | |
| 158 | attr = sysfs_open_attribute(attrpath); |
| 159 | if (!attr) { |
matt mooney | 25567a3 | 2011-06-19 22:44:38 -0700 | [diff] [blame] | 160 | dbg("sysfs_open_attribute failed: %s", attrpath); |
Takahiro Hirofuchi | 0945b4f | 2011-05-14 03:55:07 -0700 | [diff] [blame] | 161 | return 0; |
| 162 | } |
| 163 | |
| 164 | ret = sysfs_read_attribute(attr); |
| 165 | if (ret < 0) { |
matt mooney | 25567a3 | 2011-06-19 22:44:38 -0700 | [diff] [blame] | 166 | dbg("sysfs_read_attribute failed"); |
Takahiro Hirofuchi | 0945b4f | 2011-05-14 03:55:07 -0700 | [diff] [blame] | 167 | goto err; |
| 168 | } |
| 169 | |
Alan | 2d32927 | 2013-12-11 18:32:59 +0000 | [diff] [blame] | 170 | ret = sscanf(attr->value, "%99s\n", speed); |
Takahiro Hirofuchi | 0945b4f | 2011-05-14 03:55:07 -0700 | [diff] [blame] | 171 | if (ret < 1) { |
matt mooney | 25567a3 | 2011-06-19 22:44:38 -0700 | [diff] [blame] | 172 | dbg("sscanf failed"); |
Takahiro Hirofuchi | 0945b4f | 2011-05-14 03:55:07 -0700 | [diff] [blame] | 173 | goto err; |
| 174 | } |
| 175 | err: |
| 176 | sysfs_close_attribute(attr); |
| 177 | |
Kurt Kanzenbach | b8ab0f2 | 2013-02-22 12:13:27 +0100 | [diff] [blame] | 178 | for (int i = 0; speed_strings[i].speed != NULL; i++) { |
Takahiro Hirofuchi | 0945b4f | 2011-05-14 03:55:07 -0700 | [diff] [blame] | 179 | if (!strcmp(speed, speed_strings[i].speed)) |
| 180 | return speed_strings[i].num; |
| 181 | } |
| 182 | |
| 183 | return USB_SPEED_UNKNOWN; |
| 184 | } |
| 185 | |
Kurt Kanzenbach | 9db91e1 | 2013-02-22 12:13:29 +0100 | [diff] [blame] | 186 | #define READ_ATTR(object, type, dev, name, format) \ |
| 187 | do { \ |
| 188 | (object)->name = (type) read_attr_value(dev, to_string(name), \ |
| 189 | format); \ |
| 190 | } while (0) |
Takahiro Hirofuchi | 0945b4f | 2011-05-14 03:55:07 -0700 | [diff] [blame] | 191 | |
| 192 | |
matt mooney | 35dd0c2 | 2011-05-27 01:44:14 -0700 | [diff] [blame] | 193 | int read_usb_device(struct sysfs_device *sdev, struct usbip_usb_device *udev) |
Takahiro Hirofuchi | 0945b4f | 2011-05-14 03:55:07 -0700 | [diff] [blame] | 194 | { |
| 195 | uint32_t busnum, devnum; |
| 196 | |
| 197 | READ_ATTR(udev, uint8_t, sdev, bDeviceClass, "%02x\n"); |
| 198 | READ_ATTR(udev, uint8_t, sdev, bDeviceSubClass, "%02x\n"); |
| 199 | READ_ATTR(udev, uint8_t, sdev, bDeviceProtocol, "%02x\n"); |
| 200 | |
| 201 | READ_ATTR(udev, uint16_t, sdev, idVendor, "%04x\n"); |
| 202 | READ_ATTR(udev, uint16_t, sdev, idProduct, "%04x\n"); |
| 203 | READ_ATTR(udev, uint16_t, sdev, bcdDevice, "%04x\n"); |
| 204 | |
| 205 | READ_ATTR(udev, uint8_t, sdev, bConfigurationValue, "%02x\n"); |
| 206 | READ_ATTR(udev, uint8_t, sdev, bNumConfigurations, "%02x\n"); |
| 207 | READ_ATTR(udev, uint8_t, sdev, bNumInterfaces, "%02x\n"); |
| 208 | |
| 209 | READ_ATTR(udev, uint8_t, sdev, devnum, "%d\n"); |
| 210 | udev->speed = read_attr_speed(sdev); |
| 211 | |
| 212 | strncpy(udev->path, sdev->path, SYSFS_PATH_MAX); |
| 213 | strncpy(udev->busid, sdev->name, SYSFS_BUS_ID_SIZE); |
| 214 | |
| 215 | sscanf(sdev->name, "%u-%u", &busnum, &devnum); |
| 216 | udev->busnum = busnum; |
| 217 | |
| 218 | return 0; |
| 219 | } |
| 220 | |
matt mooney | 35dd0c2 | 2011-05-27 01:44:14 -0700 | [diff] [blame] | 221 | int read_usb_interface(struct usbip_usb_device *udev, int i, |
| 222 | struct usbip_usb_interface *uinf) |
Takahiro Hirofuchi | 0945b4f | 2011-05-14 03:55:07 -0700 | [diff] [blame] | 223 | { |
| 224 | char busid[SYSFS_BUS_ID_SIZE]; |
| 225 | struct sysfs_device *sif; |
| 226 | |
| 227 | sprintf(busid, "%s:%d.%d", udev->busid, udev->bConfigurationValue, i); |
| 228 | |
| 229 | sif = sysfs_open_device("usb", busid); |
| 230 | if (!sif) { |
matt mooney | 25567a3 | 2011-06-19 22:44:38 -0700 | [diff] [blame] | 231 | dbg("sysfs_open_device(\"usb\", \"%s\") failed", busid); |
Takahiro Hirofuchi | 0945b4f | 2011-05-14 03:55:07 -0700 | [diff] [blame] | 232 | return -1; |
| 233 | } |
| 234 | |
| 235 | READ_ATTR(uinf, uint8_t, sif, bInterfaceClass, "%02x\n"); |
| 236 | READ_ATTR(uinf, uint8_t, sif, bInterfaceSubClass, "%02x\n"); |
| 237 | READ_ATTR(uinf, uint8_t, sif, bInterfaceProtocol, "%02x\n"); |
| 238 | |
| 239 | sysfs_close_device(sif); |
| 240 | |
| 241 | return 0; |
| 242 | } |
| 243 | |
| 244 | int usbip_names_init(char *f) |
| 245 | { |
| 246 | return names_init(f); |
| 247 | } |
| 248 | |
| 249 | void usbip_names_free() |
| 250 | { |
| 251 | names_free(); |
| 252 | } |
| 253 | |
Kurt Kanzenbach | 9db91e1 | 2013-02-22 12:13:29 +0100 | [diff] [blame] | 254 | void usbip_names_get_product(char *buff, size_t size, uint16_t vendor, |
| 255 | uint16_t product) |
Takahiro Hirofuchi | 0945b4f | 2011-05-14 03:55:07 -0700 | [diff] [blame] | 256 | { |
| 257 | const char *prod, *vend; |
| 258 | |
| 259 | prod = names_product(vendor, product); |
| 260 | if (!prod) |
| 261 | prod = "unknown product"; |
| 262 | |
| 263 | |
| 264 | vend = names_vendor(vendor); |
| 265 | if (!vend) |
| 266 | vend = "unknown vendor"; |
| 267 | |
| 268 | snprintf(buff, size, "%s : %s (%04x:%04x)", vend, prod, vendor, product); |
| 269 | } |
| 270 | |
Kurt Kanzenbach | 9db91e1 | 2013-02-22 12:13:29 +0100 | [diff] [blame] | 271 | void usbip_names_get_class(char *buff, size_t size, uint8_t class, |
| 272 | uint8_t subclass, uint8_t protocol) |
Takahiro Hirofuchi | 0945b4f | 2011-05-14 03:55:07 -0700 | [diff] [blame] | 273 | { |
| 274 | const char *c, *s, *p; |
| 275 | |
| 276 | if (class == 0 && subclass == 0 && protocol == 0) { |
| 277 | snprintf(buff, size, "(Defined at Interface level) (%02x/%02x/%02x)", class, subclass, protocol); |
| 278 | return; |
| 279 | } |
| 280 | |
| 281 | p = names_protocol(class, subclass, protocol); |
| 282 | if (!p) |
| 283 | p = "unknown protocol"; |
| 284 | |
| 285 | s = names_subclass(class, subclass); |
| 286 | if (!s) |
| 287 | s = "unknown subclass"; |
| 288 | |
| 289 | c = names_class(class); |
| 290 | if (!c) |
| 291 | c = "unknown class"; |
| 292 | |
| 293 | snprintf(buff, size, "%s / %s / %s (%02x/%02x/%02x)", c, s, p, class, subclass, protocol); |
| 294 | } |