1b2441318SGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 */ 2588b48caSValentina Manea /* 3588b48caSValentina Manea * Copyright (C) 2005-2007 Takahiro Hirofuchi 4588b48caSValentina Manea */ 5588b48caSValentina Manea 6588b48caSValentina Manea #ifndef __USBIP_COMMON_H 7588b48caSValentina Manea #define __USBIP_COMMON_H 8588b48caSValentina Manea 9588b48caSValentina Manea #include <libudev.h> 10588b48caSValentina Manea 11588b48caSValentina Manea #include <stdint.h> 12588b48caSValentina Manea #include <stdio.h> 13588b48caSValentina Manea #include <stdlib.h> 14588b48caSValentina Manea #include <string.h> 15588b48caSValentina Manea 16588b48caSValentina Manea #include <syslog.h> 17588b48caSValentina Manea #include <unistd.h> 18588b48caSValentina Manea #include <linux/usb/ch9.h> 196fa9e1beSPiotr Król #include <linux/usbip.h> 20588b48caSValentina Manea 21588b48caSValentina Manea #ifndef USBIDS_FILE 22588b48caSValentina Manea #define USBIDS_FILE "/usr/share/hwdata/usb.ids" 23588b48caSValentina Manea #endif 24588b48caSValentina Manea 25588b48caSValentina Manea #ifndef VHCI_STATE_PATH 26588b48caSValentina Manea #define VHCI_STATE_PATH "/var/run/vhci_hcd" 27588b48caSValentina Manea #endif 28588b48caSValentina Manea 297b3f74f7SKrzysztof Opasiak #define VUDC_DEVICE_DESCR_FILE "dev_desc" 307b3f74f7SKrzysztof Opasiak 31588b48caSValentina Manea /* kernel module names */ 32588b48caSValentina Manea #define USBIP_CORE_MOD_NAME "usbip-core" 33588b48caSValentina Manea #define USBIP_HOST_DRV_NAME "usbip-host" 347b3f74f7SKrzysztof Opasiak #define USBIP_DEVICE_DRV_NAME "usbip-vudc" 35588b48caSValentina Manea #define USBIP_VHCI_DRV_NAME "vhci_hcd" 36588b48caSValentina Manea 37588b48caSValentina Manea /* sysfs constants */ 38588b48caSValentina Manea #define SYSFS_MNT_PATH "/sys" 39588b48caSValentina Manea #define SYSFS_BUS_NAME "bus" 40588b48caSValentina Manea #define SYSFS_BUS_TYPE "usb" 41588b48caSValentina Manea #define SYSFS_DRIVERS_NAME "drivers" 42588b48caSValentina Manea 43588b48caSValentina Manea #define SYSFS_PATH_MAX 256 44588b48caSValentina Manea #define SYSFS_BUS_ID_SIZE 32 45588b48caSValentina Manea 46*f6bcbf2eSShuah Khan /* Defines for op_code status in server/client op_common PDUs */ 47*f6bcbf2eSShuah Khan #define ST_OK 0x00 48*f6bcbf2eSShuah Khan #define ST_NA 0x01 49*f6bcbf2eSShuah Khan /* Device requested for import is not available */ 50*f6bcbf2eSShuah Khan #define ST_DEV_BUSY 0x02 51*f6bcbf2eSShuah Khan /* Device requested for import is in error state */ 52*f6bcbf2eSShuah Khan #define ST_DEV_ERR 0x03 53*f6bcbf2eSShuah Khan #define ST_NODEV 0x04 54*f6bcbf2eSShuah Khan #define ST_ERROR 0x05 55*f6bcbf2eSShuah Khan 56588b48caSValentina Manea extern int usbip_use_syslog; 57588b48caSValentina Manea extern int usbip_use_stderr; 58588b48caSValentina Manea extern int usbip_use_debug ; 59588b48caSValentina Manea 60588b48caSValentina Manea #define PROGNAME "usbip" 61588b48caSValentina Manea 62588b48caSValentina Manea #define pr_fmt(fmt) "%s: %s: " fmt "\n", PROGNAME 63588b48caSValentina Manea #define dbg_fmt(fmt) pr_fmt("%s:%d:[%s] " fmt), "debug", \ 64588b48caSValentina Manea __FILE__, __LINE__, __func__ 65588b48caSValentina Manea 66588b48caSValentina Manea #define err(fmt, args...) \ 67588b48caSValentina Manea do { \ 68588b48caSValentina Manea if (usbip_use_syslog) { \ 69588b48caSValentina Manea syslog(LOG_ERR, pr_fmt(fmt), "error", ##args); \ 70588b48caSValentina Manea } \ 71588b48caSValentina Manea if (usbip_use_stderr) { \ 72588b48caSValentina Manea fprintf(stderr, pr_fmt(fmt), "error", ##args); \ 73588b48caSValentina Manea } \ 74588b48caSValentina Manea } while (0) 75588b48caSValentina Manea 76588b48caSValentina Manea #define info(fmt, args...) \ 77588b48caSValentina Manea do { \ 78588b48caSValentina Manea if (usbip_use_syslog) { \ 79588b48caSValentina Manea syslog(LOG_INFO, pr_fmt(fmt), "info", ##args); \ 80588b48caSValentina Manea } \ 81588b48caSValentina Manea if (usbip_use_stderr) { \ 82588b48caSValentina Manea fprintf(stderr, pr_fmt(fmt), "info", ##args); \ 83588b48caSValentina Manea } \ 84588b48caSValentina Manea } while (0) 85588b48caSValentina Manea 86588b48caSValentina Manea #define dbg(fmt, args...) \ 87588b48caSValentina Manea do { \ 88588b48caSValentina Manea if (usbip_use_debug) { \ 89588b48caSValentina Manea if (usbip_use_syslog) { \ 90588b48caSValentina Manea syslog(LOG_DEBUG, dbg_fmt(fmt), ##args); \ 91588b48caSValentina Manea } \ 92588b48caSValentina Manea if (usbip_use_stderr) { \ 93588b48caSValentina Manea fprintf(stderr, dbg_fmt(fmt), ##args); \ 94588b48caSValentina Manea } \ 95588b48caSValentina Manea } \ 96588b48caSValentina Manea } while (0) 97588b48caSValentina Manea 98588b48caSValentina Manea #define BUG() \ 99588b48caSValentina Manea do { \ 100588b48caSValentina Manea err("sorry, it's a bug!"); \ 101588b48caSValentina Manea abort(); \ 102588b48caSValentina Manea } while (0) 103588b48caSValentina Manea 104588b48caSValentina Manea struct usbip_usb_interface { 105588b48caSValentina Manea uint8_t bInterfaceClass; 106588b48caSValentina Manea uint8_t bInterfaceSubClass; 107588b48caSValentina Manea uint8_t bInterfaceProtocol; 108588b48caSValentina Manea uint8_t padding; /* alignment */ 109588b48caSValentina Manea } __attribute__((packed)); 110588b48caSValentina Manea 111588b48caSValentina Manea struct usbip_usb_device { 112588b48caSValentina Manea char path[SYSFS_PATH_MAX]; 113588b48caSValentina Manea char busid[SYSFS_BUS_ID_SIZE]; 114588b48caSValentina Manea 115588b48caSValentina Manea uint32_t busnum; 116588b48caSValentina Manea uint32_t devnum; 117588b48caSValentina Manea uint32_t speed; 118588b48caSValentina Manea 119588b48caSValentina Manea uint16_t idVendor; 120588b48caSValentina Manea uint16_t idProduct; 121588b48caSValentina Manea uint16_t bcdDevice; 122588b48caSValentina Manea 123588b48caSValentina Manea uint8_t bDeviceClass; 124588b48caSValentina Manea uint8_t bDeviceSubClass; 125588b48caSValentina Manea uint8_t bDeviceProtocol; 126588b48caSValentina Manea uint8_t bConfigurationValue; 127588b48caSValentina Manea uint8_t bNumConfigurations; 128588b48caSValentina Manea uint8_t bNumInterfaces; 129588b48caSValentina Manea } __attribute__((packed)); 130588b48caSValentina Manea 131588b48caSValentina Manea #define to_string(s) #s 132588b48caSValentina Manea 133588b48caSValentina Manea void dump_usb_interface(struct usbip_usb_interface *); 134588b48caSValentina Manea void dump_usb_device(struct usbip_usb_device *); 135588b48caSValentina Manea int read_usb_device(struct udev_device *sdev, struct usbip_usb_device *udev); 136588b48caSValentina Manea int read_attr_value(struct udev_device *dev, const char *name, 137588b48caSValentina Manea const char *format); 138588b48caSValentina Manea int read_usb_interface(struct usbip_usb_device *udev, int i, 139588b48caSValentina Manea struct usbip_usb_interface *uinf); 140588b48caSValentina Manea 141588b48caSValentina Manea const char *usbip_speed_string(int num); 142588b48caSValentina Manea const char *usbip_status_string(int32_t status); 143*f6bcbf2eSShuah Khan const char *usbip_op_common_status_string(int status); 144588b48caSValentina Manea 145588b48caSValentina Manea int usbip_names_init(char *); 146588b48caSValentina Manea void usbip_names_free(void); 147588b48caSValentina Manea void usbip_names_get_product(char *buff, size_t size, uint16_t vendor, 148588b48caSValentina Manea uint16_t product); 149588b48caSValentina Manea void usbip_names_get_class(char *buff, size_t size, uint8_t class, 150588b48caSValentina Manea uint8_t subclass, uint8_t protocol); 151588b48caSValentina Manea 152588b48caSValentina Manea #endif /* __USBIP_COMMON_H */ 153