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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /tools/usb/usbip/libsrc/usbip_common.h | |
parent | Initial commit. (diff) | |
download | linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/usb/usbip/libsrc/usbip_common.h')
-rw-r--r-- | tools/usb/usbip/libsrc/usbip_common.h | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/tools/usb/usbip/libsrc/usbip_common.h b/tools/usb/usbip/libsrc/usbip_common.h new file mode 100644 index 000000000..73a367a7f --- /dev/null +++ b/tools/usb/usbip/libsrc/usbip_common.h @@ -0,0 +1,152 @@ +/* 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 */ |