^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /* $(CROSS_COMPILE)cc -Wall -Wextra -g -lpthread -o testusb testusb.c */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (c) 2002 by David Brownell
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * Copyright (c) 2010 by Samsung Electronics
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * Author: Michal Nazarewicz <mina86@mina86.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) * This program issues ioctls to perform the tests implemented by the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) * kernel driver. It can generate a variety of transfer patterns; you
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) * should make sure to test both regular streaming and mixes of
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) * transfer sizes (including short transfers).
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) * For more information on how this can be used and on USB testing
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) * refer to <URL:http://www.linux-usb.org/usbtest/>.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include <stdio.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #include <string.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #include <ftw.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #include <stdlib.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #include <pthread.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #include <unistd.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #include <errno.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #include <limits.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #include <sys/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #include <sys/stat.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #include <fcntl.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #include <sys/ioctl.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #include <linux/usbdevice_fs.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) /*-------------------------------------------------------------------------*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) #define TEST_CASES 30
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) // FIXME make these public somewhere; usbdevfs.h?
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) struct usbtest_param {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) // inputs
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) unsigned test_num; /* 0..(TEST_CASES-1) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) unsigned iterations;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) unsigned length;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) unsigned vary;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) unsigned sglen;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) // outputs
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) struct timeval duration;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) #define USBTEST_REQUEST _IOWR('U', 100, struct usbtest_param)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) /*-------------------------------------------------------------------------*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) /* #include <linux/usb_ch9.h> */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) #define USB_DT_DEVICE 0x01
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) #define USB_DT_INTERFACE 0x04
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) #define USB_CLASS_PER_INTERFACE 0 /* for DeviceClass */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) #define USB_CLASS_VENDOR_SPEC 0xff
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) struct usb_device_descriptor {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) __u8 bLength;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) __u8 bDescriptorType;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) __u16 bcdUSB;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) __u8 bDeviceClass;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) __u8 bDeviceSubClass;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) __u8 bDeviceProtocol;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) __u8 bMaxPacketSize0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) __u16 idVendor;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) __u16 idProduct;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) __u16 bcdDevice;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) __u8 iManufacturer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) __u8 iProduct;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) __u8 iSerialNumber;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) __u8 bNumConfigurations;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) } __attribute__ ((packed));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) struct usb_interface_descriptor {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) __u8 bLength;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) __u8 bDescriptorType;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) __u8 bInterfaceNumber;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) __u8 bAlternateSetting;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) __u8 bNumEndpoints;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) __u8 bInterfaceClass;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) __u8 bInterfaceSubClass;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) __u8 bInterfaceProtocol;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) __u8 iInterface;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) } __attribute__ ((packed));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) enum usb_device_speed {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) USB_SPEED_UNKNOWN = 0, /* enumerating */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) USB_SPEED_LOW, USB_SPEED_FULL, /* usb 1.1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) USB_SPEED_HIGH /* usb 2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) /*-------------------------------------------------------------------------*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) static char *speed (enum usb_device_speed s)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) switch (s) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) case USB_SPEED_UNKNOWN: return "unknown";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) case USB_SPEED_LOW: return "low";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) case USB_SPEED_FULL: return "full";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) case USB_SPEED_HIGH: return "high";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) default: return "??";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) struct testdev {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) struct testdev *next;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) char *name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) pthread_t thread;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) enum usb_device_speed speed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) unsigned ifnum : 8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) unsigned forever : 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) int test;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) struct usbtest_param param;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) static struct testdev *testdevs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) static int testdev_ffs_ifnum(FILE *fd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) union {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) char buf[255];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) struct usb_interface_descriptor intf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) } u;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) for (;;) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) if (fread(u.buf, 1, 1, fd) != 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) if (fread(u.buf + 1, (unsigned char)u.buf[0] - 1, 1, fd) != 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) if (u.intf.bLength == sizeof u.intf
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) && u.intf.bDescriptorType == USB_DT_INTERFACE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) && u.intf.bNumEndpoints == 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) && u.intf.bInterfaceClass == USB_CLASS_VENDOR_SPEC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) && u.intf.bInterfaceSubClass == 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) && u.intf.bInterfaceProtocol == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) return (unsigned char)u.intf.bInterfaceNumber;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) static int testdev_ifnum(FILE *fd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) struct usb_device_descriptor dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) if (fread(&dev, sizeof dev, 1, fd) != 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) if (dev.bLength != sizeof dev || dev.bDescriptorType != USB_DT_DEVICE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) /* FX2 with (tweaked) bulksrc firmware */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) if (dev.idVendor == 0x0547 && dev.idProduct == 0x1002)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) /*----------------------------------------------------*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) /* devices that start up using the EZ-USB default device and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) * which we can use after loading simple firmware. hotplug
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) * can fxload it, and then run this test driver.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) * we return false positives in two cases:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) * - the device has a "real" driver (maybe usb-serial) that
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) * renumerates. the device should vanish quickly.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) * - the device doesn't have the test firmware installed.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) /* generic EZ-USB FX controller */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) if (dev.idVendor == 0x0547 && dev.idProduct == 0x2235)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) /* generic EZ-USB FX2 controller */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) if (dev.idVendor == 0x04b4 && dev.idProduct == 0x8613)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) /* CY3671 development board with EZ-USB FX */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) if (dev.idVendor == 0x0547 && dev.idProduct == 0x0080)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) /* Keyspan 19Qi uses an21xx (original EZ-USB) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) if (dev.idVendor == 0x06cd && dev.idProduct == 0x010b)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) /*----------------------------------------------------*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) /* "gadget zero", Linux-USB test software */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) if (dev.idVendor == 0x0525 && dev.idProduct == 0xa4a0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) /* user mode subset of that */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) if (dev.idVendor == 0x0525 && dev.idProduct == 0xa4a4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) return testdev_ffs_ifnum(fd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) /* return 0; */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) /* iso version of usermode code */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) if (dev.idVendor == 0x0525 && dev.idProduct == 0xa4a3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) /* some GPL'd test firmware uses these IDs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) if (dev.idVendor == 0xfff0 && dev.idProduct == 0xfff0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) /*----------------------------------------------------*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) /* iBOT2 high speed webcam */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) if (dev.idVendor == 0x0b62 && dev.idProduct == 0x0059)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) /*----------------------------------------------------*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) /* the FunctionFS gadget can have the source/sink interface
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) * anywhere. We look for an interface descriptor that match
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) * what we expect. We ignore configuratiens thou. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) if (dev.idVendor == 0x0525 && dev.idProduct == 0xa4ac
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) && (dev.bDeviceClass == USB_CLASS_PER_INTERFACE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) || dev.bDeviceClass == USB_CLASS_VENDOR_SPEC))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) return testdev_ffs_ifnum(fd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) static int find_testdev(const char *name, const struct stat *sb, int flag)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) FILE *fd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) int ifnum;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) struct testdev *entry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) (void)sb; /* unused */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) if (flag != FTW_F)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) fd = fopen(name, "rb");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) if (!fd) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) perror(name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) ifnum = testdev_ifnum(fd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) fclose(fd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) if (ifnum < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) entry = calloc(1, sizeof *entry);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) if (!entry)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) goto nomem;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) entry->name = strdup(name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) if (!entry->name) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) free(entry);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) nomem:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) perror("malloc");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) entry->ifnum = ifnum;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) entry->next = testdevs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) testdevs = entry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) static int
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) usbdev_ioctl (int fd, int ifno, unsigned request, void *param)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) struct usbdevfs_ioctl wrapper;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) wrapper.ifno = ifno;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) wrapper.ioctl_code = request;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) wrapper.data = param;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) return ioctl (fd, USBDEVFS_IOCTL, &wrapper);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) static void *handle_testdev (void *arg)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) struct testdev *dev = arg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) int fd, i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) int status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) if ((fd = open (dev->name, O_RDWR)) < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) perror ("can't open dev file r/w");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) status = ioctl(fd, USBDEVFS_GET_SPEED, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) if (status < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) fprintf(stderr, "USBDEVFS_GET_SPEED failed %d\n", status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) dev->speed = status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) fprintf(stderr, "%s speed\t%s\t%u\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) speed(dev->speed), dev->name, dev->ifnum);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) restart:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) for (i = 0; i < TEST_CASES; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) if (dev->test != -1 && dev->test != i)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) dev->param.test_num = i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) status = usbdev_ioctl (fd, dev->ifnum,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) USBTEST_REQUEST, &dev->param);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) if (status < 0 && errno == EOPNOTSUPP)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) /* FIXME need a "syslog it" option for background testing */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) /* NOTE: each thread emits complete lines; no fragments! */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) if (status < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) char buf [80];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) int err = errno;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) if (strerror_r (errno, buf, sizeof buf)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) snprintf (buf, sizeof buf, "error %d", err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) errno = err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) printf ("%s test %d --> %d (%s)\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) dev->name, i, errno, buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) } else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) printf ("%s test %d, %4d.%.06d secs\n", dev->name, i,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) (int) dev->param.duration.tv_sec,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) (int) dev->param.duration.tv_usec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) fflush (stdout);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) if (dev->forever)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) goto restart;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) close (fd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) return arg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) static const char *usb_dir_find(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) static char udev_usb_path[] = "/dev/bus/usb";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) if (access(udev_usb_path, F_OK) == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) return udev_usb_path;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) static int parse_num(unsigned *num, const char *str)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) unsigned long val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) char *end;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) errno = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) val = strtoul(str, &end, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) if (errno || *end || val > UINT_MAX)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) *num = val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) int main (int argc, char **argv)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) int c;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) struct testdev *entry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) char *device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) const char *usb_dir = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) int all = 0, forever = 0, not = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) int test = -1 /* all */;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) struct usbtest_param param;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) /* pick defaults that works with all speeds, without short packets.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) * Best per-frame data rates:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) * super speed,bulk 1024 * 16 * 8 = 131072
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) * interrupt 1024 * 3 * 8 = 24576
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) * high speed, bulk 512 * 13 * 8 = 53248
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) * interrupt 1024 * 3 * 8 = 24576
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) * full speed, bulk/intr 64 * 19 = 1216
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) * interrupt 64 * 1 = 64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) * low speed, interrupt 8 * 1 = 8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) param.iterations = 1000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) param.length = 1024;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) param.vary = 1024;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) param.sglen = 32;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) /* for easy use when hotplugging */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) device = getenv ("DEVICE");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) while ((c = getopt (argc, argv, "D:aA:c:g:hlns:t:v:")) != EOF)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) switch (c) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) case 'D': /* device, if only one */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) device = optarg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) case 'A': /* use all devices with specified USB dir */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) usb_dir = optarg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) /* FALL THROUGH */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) case 'a': /* use all devices */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) device = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) all = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) case 'c': /* count iterations */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) if (parse_num(¶m.iterations, optarg))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) goto usage;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) case 'g': /* scatter/gather entries */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) if (parse_num(¶m.sglen, optarg))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) goto usage;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) case 'l': /* loop forever */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) forever = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) case 'n': /* no test running! */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) not = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) case 's': /* size of packet */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) if (parse_num(¶m.length, optarg))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) goto usage;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) case 't': /* run just one test */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) test = atoi (optarg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) if (test < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) goto usage;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) case 'v': /* vary packet size by ... */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) if (parse_num(¶m.vary, optarg))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) goto usage;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) case '?':
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) case 'h':
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) usage:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) fprintf (stderr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) "usage: %s [options]\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) "Options:\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) "\t-D dev only test specific device\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) "\t-A usb-dir\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) "\t-a test all recognized devices\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) "\t-l loop forever(for stress test)\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445) "\t-t testnum only run specified case\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) "\t-n no test running, show devices to be tested\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) "Case arguments:\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) "\t-c iterations default 1000\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) "\t-s transfer length default 1024\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) "\t-g sglen default 32\n"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) "\t-v vary default 1024\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) argv[0]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) return 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) if (optind != argc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) goto usage;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) if (!all && !device) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) fprintf (stderr, "must specify '-a' or '-D dev', "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) "or DEVICE=/dev/bus/usb/BBB/DDD in env\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) goto usage;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463) /* Find usb device subdirectory */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) if (!usb_dir) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) usb_dir = usb_dir_find();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) if (!usb_dir) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) fputs ("USB device files are missing\n", stderr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) /* collect and list the test devices */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473) if (ftw (usb_dir, find_testdev, 3) != 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) fputs ("ftw failed; are USB device files missing?\n", stderr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) /* quit, run single test, or create test threads */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479) if (!testdevs && !device) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480) fputs ("no test devices recognized\n", stderr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) if (not)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) if (testdevs && testdevs->next == 0 && !device)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486) device = testdevs->name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487) for (entry = testdevs; entry; entry = entry->next) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) int status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490) entry->param = param;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) entry->forever = forever;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492) entry->test = test;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) if (device) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) if (strcmp (entry->name, device))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497) return handle_testdev (entry) != entry;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499) status = pthread_create (&entry->thread, 0, handle_testdev, entry);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500) if (status)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501) perror ("pthread_create");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) if (device) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504) struct testdev dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506) /* kernel can recognize test devices we don't */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507) fprintf (stderr, "%s: %s may see only control tests\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508) argv [0], device);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510) memset (&dev, 0, sizeof dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511) dev.name = device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512) dev.param = param;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513) dev.forever = forever;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514) dev.test = test;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515) return handle_testdev (&dev) != &dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518) /* wait for tests to complete */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519) for (entry = testdevs; entry; entry = entry->next) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520) void *retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522) if (pthread_join (entry->thread, &retval))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523) perror ("pthread_join");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524) /* testing errors discarded! */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528) }
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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