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