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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 | /* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2005-2007 Takahiro Hirofuchi */ #ifndef __USBIP_COMMON_H #define __USBIP_COMMON_H #include <libudev.h> #include <stdint.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <syslog.h> #include <unistd.h> #include <linux/usb/ch9.h> #include <linux/usbip.h> #ifndef USBIDS_FILE #define USBIDS_FILE "/usr/share/hwdata/usb.ids" #endif #ifndef VHCI_STATE_PATH #define VHCI_STATE_PATH "/var/run/vhci_hcd" #endif #define VUDC_DEVICE_DESCR_FILE "dev_desc" /* kernel module names */ #define USBIP_CORE_MOD_NAME "usbip-core" #define USBIP_HOST_DRV_NAME "usbip-host" #define USBIP_DEVICE_DRV_NAME "usbip-vudc" #define USBIP_VHCI_DRV_NAME "vhci_hcd" /* sysfs constants */ #define SYSFS_MNT_PATH "/sys" #define SYSFS_BUS_NAME "bus" #define SYSFS_BUS_TYPE "usb" #define SYSFS_DRIVERS_NAME "drivers" #define SYSFS_PATH_MAX 256 #define SYSFS_BUS_ID_SIZE 32 /* Defines for op_code status in server/client op_common PDUs */ #define ST_OK 0x00 #define ST_NA 0x01 /* Device requested for import is not available */ #define ST_DEV_BUSY 0x02 /* Device requested for import is in error state */ #define ST_DEV_ERR 0x03 #define ST_NODEV 0x04 #define ST_ERROR 0x05 extern int usbip_use_syslog; extern int usbip_use_stderr; extern int usbip_use_debug ; #define PROGNAME "usbip" #define pr_fmt(fmt) "%s: %s: " fmt "\n", PROGNAME #define dbg_fmt(fmt) pr_fmt("%s:%d:[%s] " fmt), "debug", \ __FILE__, __LINE__, __func__ #define err(fmt, args...) \ do { \ if (usbip_use_syslog) { \ syslog(LOG_ERR, pr_fmt(fmt), "error", ##args); \ } \ if (usbip_use_stderr) { \ fprintf(stderr, pr_fmt(fmt), "error", ##args); \ } \ } while (0) #define info(fmt, args...) \ do { \ if (usbip_use_syslog) { \ syslog(LOG_INFO, pr_fmt(fmt), "info", ##args); \ } \ if (usbip_use_stderr) { \ fprintf(stderr, pr_fmt(fmt), "info", ##args); \ } \ } while (0) #define dbg(fmt, args...) \ do { \ if (usbip_use_debug) { \ if (usbip_use_syslog) { \ syslog(LOG_DEBUG, dbg_fmt(fmt), ##args); \ } \ if (usbip_use_stderr) { \ fprintf(stderr, dbg_fmt(fmt), ##args); \ } \ } \ } while (0) #define BUG() \ do { \ err("sorry, it's a bug!"); \ abort(); \ } while (0) struct usbip_usb_interface { uint8_t bInterfaceClass; uint8_t bInterfaceSubClass; uint8_t bInterfaceProtocol; uint8_t padding; /* alignment */ } __attribute__((packed)); struct usbip_usb_device { char path[SYSFS_PATH_MAX]; char busid[SYSFS_BUS_ID_SIZE]; uint32_t busnum; uint32_t devnum; uint32_t speed; uint16_t idVendor; uint16_t idProduct; uint16_t bcdDevice; uint8_t bDeviceClass; uint8_t bDeviceSubClass; uint8_t bDeviceProtocol; uint8_t bConfigurationValue; uint8_t bNumConfigurations; uint8_t bNumInterfaces; } __attribute__((packed)); #define to_string(s) #s void dump_usb_interface(struct usbip_usb_interface *); void dump_usb_device(struct usbip_usb_device *); int read_usb_device(struct udev_device *sdev, struct usbip_usb_device *udev); int read_attr_value(struct udev_device *dev, const char *name, const char *format); int read_usb_interface(struct usbip_usb_device *udev, int i, struct usbip_usb_interface *uinf); const char *usbip_speed_string(int num); const char *usbip_status_string(int32_t status); const char *usbip_op_common_status_string(int status); int usbip_names_init(char *); void usbip_names_free(void); void usbip_names_get_product(char *buff, size_t size, uint16_t vendor, uint16_t product); void usbip_names_get_class(char *buff, size_t size, uint8_t class, uint8_t subclass, uint8_t protocol); #endif /* __USBIP_COMMON_H */ |