diff options
Diffstat (limited to 'tools/usb')
| -rw-r--r-- | tools/usb/Build | 2 | ||||
| -rw-r--r-- | tools/usb/Makefile | 53 | ||||
| -rw-r--r-- | tools/usb/ffs-aio-example/simple/device_app/aio_simple.c | 44 | ||||
| -rw-r--r-- | tools/usb/hcd-tests.sh | 2 | ||||
| -rwxr-xr-x | tools/usb/p9_fwd.py | 243 | ||||
| -rw-r--r-- | tools/usb/testusb.c | 34 | ||||
| -rw-r--r-- | tools/usb/usbip/configure.ac | 4 | ||||
| -rw-r--r-- | tools/usb/usbip/doc/usbip.8 | 46 | ||||
| -rw-r--r-- | tools/usb/usbip/doc/usbipd.8 | 28 | ||||
| -rw-r--r-- | tools/usb/usbip/libsrc/list.h | 10 | ||||
| -rw-r--r-- | tools/usb/usbip/libsrc/usbip_host_common.c | 2 | ||||
| -rw-r--r-- | tools/usb/usbip/src/usbip_attach.c | 2 | ||||
| -rw-r--r-- | tools/usb/usbip/src/usbip_detach.c | 3 | ||||
| -rw-r--r-- | tools/usb/usbip/src/usbip_list.c | 3 | ||||
| -rw-r--r-- | tools/usb/usbip/src/usbip_port.c | 2 | ||||
| -rwxr-xr-x | tools/usb/usbip/vudc/vudc_server_example.sh | 2 |
16 files changed, 428 insertions, 52 deletions
diff --git a/tools/usb/Build b/tools/usb/Build new file mode 100644 index 000000000000..2ad6f9745816 --- /dev/null +++ b/tools/usb/Build @@ -0,0 +1,2 @@ +testusb-y += testusb.o +ffs-test-y += ffs-test.o diff --git a/tools/usb/Makefile b/tools/usb/Makefile index 01d758d73b6d..c6235667dd46 100644 --- a/tools/usb/Makefile +++ b/tools/usb/Makefile @@ -1,14 +1,51 @@ # SPDX-License-Identifier: GPL-2.0 # Makefile for USB tools +include ../scripts/Makefile.include -PTHREAD_LIBS = -lpthread -WARNINGS = -Wall -Wextra -CFLAGS = $(WARNINGS) -g -I../include -LDFLAGS = $(PTHREAD_LIBS) +bindir ?= /usr/bin -all: testusb ffs-test -%: %.c - $(CC) $(CFLAGS) -o $@ $^ $(LDFLAGS) +ifeq ($(srctree),) +srctree := $(patsubst %/,%,$(dir $(CURDIR))) +srctree := $(patsubst %/,%,$(dir $(srctree))) +endif + +# Do not use make's built-in rules +# (this improves performance and avoids hard-to-debug behaviour); +MAKEFLAGS += -r + +override CFLAGS += -O2 -Wall -Wextra -g -D_GNU_SOURCE -I$(OUTPUT)include -I$(srctree)/tools/include +override LDFLAGS += -lpthread + +ALL_TARGETS := testusb ffs-test +ALL_PROGRAMS := $(patsubst %,$(OUTPUT)%,$(ALL_TARGETS)) + +all: $(ALL_PROGRAMS) + +export srctree OUTPUT CC LD CFLAGS +include $(srctree)/tools/build/Makefile.include + +TESTUSB_IN := $(OUTPUT)testusb-in.o +$(TESTUSB_IN): FORCE + $(Q)$(MAKE) $(build)=testusb +$(OUTPUT)testusb: $(TESTUSB_IN) + $(QUIET_LINK)$(CC) $(CFLAGS) $< -o $@ $(LDFLAGS) + +FFS_TEST_IN := $(OUTPUT)ffs-test-in.o +$(FFS_TEST_IN): FORCE + $(Q)$(MAKE) $(build)=ffs-test +$(OUTPUT)ffs-test: $(FFS_TEST_IN) + $(QUIET_LINK)$(CC) $(CFLAGS) $< -o $@ $(LDFLAGS) clean: - $(RM) testusb ffs-test + rm -f $(ALL_PROGRAMS) + find $(or $(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete -o -name '\.*.o.cmd' -delete + +install: $(ALL_PROGRAMS) + install -d -m 755 $(DESTDIR)$(bindir); \ + for program in $(ALL_PROGRAMS); do \ + install $$program $(DESTDIR)$(bindir); \ + done + +FORCE: + +.PHONY: all install clean FORCE prepare diff --git a/tools/usb/ffs-aio-example/simple/device_app/aio_simple.c b/tools/usb/ffs-aio-example/simple/device_app/aio_simple.c index 1f44a29818bf..96616eb4600b 100644 --- a/tools/usb/ffs-aio-example/simple/device_app/aio_simple.c +++ b/tools/usb/ffs-aio-example/simple/device_app/aio_simple.c @@ -25,7 +25,9 @@ * For more information, please refer to <http://unlicense.org/> */ -#define _BSD_SOURCE /* for endian.h */ +/* $(CROSS_COMPILE)cc -g -o aio_simple aio_simple.c -laio */ + +#define _DEFAULT_SOURCE /* for endian.h */ #include <endian.h> #include <errno.h> @@ -49,6 +51,22 @@ #define BUF_LEN 8192 +/* + * cpu_to_le16/32 are used when initializing structures, a context where a + * function call is not allowed. To solve this, we code cpu_to_le16/32 in a way + * that allows them to be used when initializing structures. + */ + +#if BYTE_ORDER == __LITTLE_ENDIAN +#define cpu_to_le16(x) (x) +#define cpu_to_le32(x) (x) +#else +#define cpu_to_le16(x) ((((x) >> 8) & 0xffu) | (((x) & 0xffu) << 8)) +#define cpu_to_le32(x) \ + ((((x) & 0xff000000u) >> 24) | (((x) & 0x00ff0000u) >> 8) | \ + (((x) & 0x0000ff00u) << 8) | (((x) & 0x000000ffu) << 24)) +#endif + /******************** Descriptors and Strings *******************************/ static const struct { @@ -62,12 +80,12 @@ static const struct { } __attribute__ ((__packed__)) fs_descs, hs_descs; } __attribute__ ((__packed__)) descriptors = { .header = { - .magic = htole32(FUNCTIONFS_DESCRIPTORS_MAGIC_V2), - .flags = htole32(FUNCTIONFS_HAS_FS_DESC | + .magic = cpu_to_le32(FUNCTIONFS_DESCRIPTORS_MAGIC_V2), + .flags = cpu_to_le32(FUNCTIONFS_HAS_FS_DESC | FUNCTIONFS_HAS_HS_DESC), - .length = htole32(sizeof(descriptors)), + .length = cpu_to_le32(sizeof(descriptors)), }, - .fs_count = htole32(3), + .fs_count = cpu_to_le32(3), .fs_descs = { .intf = { .bLength = sizeof(descriptors.fs_descs.intf), @@ -89,7 +107,7 @@ static const struct { .bmAttributes = USB_ENDPOINT_XFER_BULK, }, }, - .hs_count = htole32(3), + .hs_count = cpu_to_le32(3), .hs_descs = { .intf = { .bLength = sizeof(descriptors.hs_descs.intf), @@ -103,14 +121,14 @@ static const struct { .bDescriptorType = USB_DT_ENDPOINT, .bEndpointAddress = 1 | USB_DIR_IN, .bmAttributes = USB_ENDPOINT_XFER_BULK, - .wMaxPacketSize = htole16(512), + .wMaxPacketSize = cpu_to_le16(512), }, .bulk_source = { .bLength = sizeof(descriptors.hs_descs.bulk_source), .bDescriptorType = USB_DT_ENDPOINT, .bEndpointAddress = 2 | USB_DIR_OUT, .bmAttributes = USB_ENDPOINT_XFER_BULK, - .wMaxPacketSize = htole16(512), + .wMaxPacketSize = cpu_to_le16(512), }, }, }; @@ -125,13 +143,13 @@ static const struct { } __attribute__ ((__packed__)) lang0; } __attribute__ ((__packed__)) strings = { .header = { - .magic = htole32(FUNCTIONFS_STRINGS_MAGIC), - .length = htole32(sizeof(strings)), - .str_count = htole32(1), - .lang_count = htole32(1), + .magic = cpu_to_le32(FUNCTIONFS_STRINGS_MAGIC), + .length = cpu_to_le32(sizeof(strings)), + .str_count = cpu_to_le32(1), + .lang_count = cpu_to_le32(1), }, .lang0 = { - htole16(0x0409), /* en-us */ + cpu_to_le16(0x0409), /* en-us */ STR_INTERFACE, }, }; diff --git a/tools/usb/hcd-tests.sh b/tools/usb/hcd-tests.sh index e8cad6a4f9c9..73f914d13f5c 100644 --- a/tools/usb/hcd-tests.sh +++ b/tools/usb/hcd-tests.sh @@ -272,5 +272,3 @@ do echo '' done done - -# vim: sw=4 diff --git a/tools/usb/p9_fwd.py b/tools/usb/p9_fwd.py new file mode 100755 index 000000000000..12c76cbb046b --- /dev/null +++ b/tools/usb/p9_fwd.py @@ -0,0 +1,243 @@ +#!/usr/bin/env python3 +# SPDX-License-Identifier: GPL-2.0 + +import argparse +import errno +import logging +import socket +import struct +import time + +import usb.core +import usb.util + + +def path_from_usb_dev(dev): + """Takes a pyUSB device as argument and returns a string. + The string is a Path representation of the position of the USB device on the USB bus tree. + + This path is used to find a USB device on the bus or all devices connected to a HUB. + The path is made up of the number of the USB controller followed be the ports of the HUB tree.""" + if dev.port_numbers: + dev_path = ".".join(str(i) for i in dev.port_numbers) + return f"{dev.bus}-{dev_path}" + return "" + + +HEXDUMP_FILTER = "".join(chr(x).isprintable() and chr(x) or "." for x in range(128)) + "." * 128 + + +class Forwarder: + @staticmethod + def _log_hexdump(data): + if not logging.root.isEnabledFor(logging.TRACE): + return + L = 16 + for c in range(0, len(data), L): + chars = data[c : c + L] + dump = " ".join(f"{x:02x}" for x in chars) + printable = "".join(HEXDUMP_FILTER[x] for x in chars) + line = f"{c:08x} {dump:{L*3}s} |{printable:{L}s}|" + logging.root.log(logging.TRACE, "%s", line) + + def __init__(self, server, vid, pid, path): + self.stats = { + "c2s packets": 0, + "c2s bytes": 0, + "s2c packets": 0, + "s2c bytes": 0, + } + self.stats_logged = time.monotonic() + + def find_filter(dev): + dev_path = path_from_usb_dev(dev) + if path is not None: + return dev_path == path + return True + + dev = usb.core.find(idVendor=vid, idProduct=pid, custom_match=find_filter) + if dev is None: + raise ValueError("Device not found") + + logging.info(f"found device: {dev.bus}/{dev.address} located at {path_from_usb_dev(dev)}") + + # dev.set_configuration() is not necessary since g_multi has only one + usb9pfs = None + # g_multi adds 9pfs as last interface + cfg = dev.get_active_configuration() + for intf in cfg: + # we have to detach the usb-storage driver from multi gadget since + # stall option could be set, which will lead to spontaneous port + # resets and our transfers will run dead + if intf.bInterfaceClass == 0x08: + if dev.is_kernel_driver_active(intf.bInterfaceNumber): + dev.detach_kernel_driver(intf.bInterfaceNumber) + + if intf.bInterfaceClass == 0xFF and intf.bInterfaceSubClass == 0xFF and intf.bInterfaceProtocol == 0x09: + usb9pfs = intf + if usb9pfs is None: + raise ValueError("Interface not found") + + logging.info(f"claiming interface:\n{usb9pfs}") + usb.util.claim_interface(dev, usb9pfs.bInterfaceNumber) + ep_out = usb.util.find_descriptor( + usb9pfs, + custom_match=lambda e: usb.util.endpoint_direction(e.bEndpointAddress) == usb.util.ENDPOINT_OUT, + ) + assert ep_out is not None + ep_in = usb.util.find_descriptor( + usb9pfs, + custom_match=lambda e: usb.util.endpoint_direction(e.bEndpointAddress) == usb.util.ENDPOINT_IN, + ) + assert ep_in is not None + logging.info("interface claimed") + + self.ep_out = ep_out + self.ep_in = ep_in + self.dev = dev + + # create and connect socket + self.s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) + self.s.connect(server) + + logging.info("connected to server") + + def c2s(self): + """forward a request from the USB client to the TCP server""" + data = None + while data is None: + try: + logging.log(logging.TRACE, "c2s: reading") + data = self.ep_in.read(self.ep_in.wMaxPacketSize) + except usb.core.USBTimeoutError: + logging.log(logging.TRACE, "c2s: reading timed out") + continue + except usb.core.USBError as e: + if e.errno == errno.EIO: + logging.debug("c2s: reading failed with %s, retrying", repr(e)) + time.sleep(0.5) + continue + logging.error("c2s: reading failed with %s, aborting", repr(e)) + raise + size = struct.unpack("<I", data[:4])[0] + while len(data) < size: + data += self.ep_in.read(size - len(data)) + logging.log(logging.TRACE, "c2s: writing") + self._log_hexdump(data) + self.s.send(data) + logging.debug("c2s: forwarded %i bytes", size) + self.stats["c2s packets"] += 1 + self.stats["c2s bytes"] += size + + def s2c(self): + """forward a response from the TCP server to the USB client""" + logging.log(logging.TRACE, "s2c: reading") + data = self.s.recv(4) + size = struct.unpack("<I", data[:4])[0] + while len(data) < size: + data += self.s.recv(size - len(data)) + logging.log(logging.TRACE, "s2c: writing") + self._log_hexdump(data) + while data: + written = self.ep_out.write(data) + assert written > 0 + data = data[written:] + if size % self.ep_out.wMaxPacketSize == 0: + logging.log(logging.TRACE, "sending zero length packet") + self.ep_out.write(b"") + logging.debug("s2c: forwarded %i bytes", size) + self.stats["s2c packets"] += 1 + self.stats["s2c bytes"] += size + + def log_stats(self): + logging.info("statistics:") + for k, v in self.stats.items(): + logging.info(f" {k+':':14s} {v}") + + def log_stats_interval(self, interval=5): + if (time.monotonic() - self.stats_logged) < interval: + return + + self.log_stats() + self.stats_logged = time.monotonic() + + +def try_get_usb_str(dev, name): + try: + with open(f"/sys/bus/usb/devices/{dev.bus}-{dev.address}/{name}") as f: + return f.read().strip() + except FileNotFoundError: + return None + + +def list_usb(args): + vid, pid = [int(x, 16) for x in args.id.split(":", 1)] + + print("Bus | Addr | Manufacturer | Product | ID | Path") + print("--- | ---- | ---------------- | ---------------- | --------- | ----") + for dev in usb.core.find(find_all=True, idVendor=vid, idProduct=pid): + path = path_from_usb_dev(dev) or "" + manufacturer = try_get_usb_str(dev, "manufacturer") or "unknown" + product = try_get_usb_str(dev, "product") or "unknown" + print( + f"{dev.bus:3} | {dev.address:4} | {manufacturer:16} | {product:16} | {dev.idVendor:04x}:{dev.idProduct:04x} | {path:18}" + ) + + +def connect(args): + vid, pid = [int(x, 16) for x in args.id.split(":", 1)] + + f = Forwarder(server=(args.server, args.port), vid=vid, pid=pid, path=args.path) + + try: + while True: + f.c2s() + f.s2c() + f.log_stats_interval() + finally: + f.log_stats() + + +def main(): + parser = argparse.ArgumentParser( + description="Forward 9PFS requests from USB to TCP", + ) + + parser.add_argument("--id", type=str, default="1d6b:0109", help="vid:pid of target device") + parser.add_argument("--path", type=str, required=False, help="path of target device") + parser.add_argument("-v", "--verbose", action="count", default=0) + + subparsers = parser.add_subparsers() + subparsers.required = True + subparsers.dest = "command" + + parser_list = subparsers.add_parser("list", help="List all connected 9p gadgets") + parser_list.set_defaults(func=list_usb) + + parser_connect = subparsers.add_parser( + "connect", help="Forward messages between the usb9pfs gadget and the 9p server" + ) + parser_connect.set_defaults(func=connect) + connect_group = parser_connect.add_argument_group() + connect_group.required = True + parser_connect.add_argument("-s", "--server", type=str, default="127.0.0.1", help="server hostname") + parser_connect.add_argument("-p", "--port", type=int, default=564, help="server port") + + args = parser.parse_args() + + logging.TRACE = logging.DEBUG - 5 + logging.addLevelName(logging.TRACE, "TRACE") + + if args.verbose >= 2: + level = logging.TRACE + elif args.verbose: + level = logging.DEBUG + else: + level = logging.INFO + logging.basicConfig(level=level, format="%(asctime)-15s %(levelname)-8s %(message)s") + + args.func(args) + + +if __name__ == "__main__": + main() diff --git a/tools/usb/testusb.c b/tools/usb/testusb.c index ee8208b2f946..cbaa1b9fdeac 100644 --- a/tools/usb/testusb.c +++ b/tools/usb/testusb.c @@ -96,7 +96,10 @@ struct usb_interface_descriptor { enum usb_device_speed { USB_SPEED_UNKNOWN = 0, /* enumerating */ USB_SPEED_LOW, USB_SPEED_FULL, /* usb 1.1 */ - USB_SPEED_HIGH /* usb 2.0 */ + USB_SPEED_HIGH, /* usb 2.0 */ + USB_SPEED_WIRELESS, /* wireless (usb 2.5) */ + USB_SPEED_SUPER, /* usb 3.0 */ + USB_SPEED_SUPER_PLUS, /* usb 3.1 */ }; /*-------------------------------------------------------------------------*/ @@ -104,11 +107,14 @@ enum usb_device_speed { static char *speed (enum usb_device_speed s) { switch (s) { - case USB_SPEED_UNKNOWN: return "unknown"; - case USB_SPEED_LOW: return "low"; - case USB_SPEED_FULL: return "full"; - case USB_SPEED_HIGH: return "high"; - default: return "??"; + case USB_SPEED_UNKNOWN: return "unknown"; + case USB_SPEED_LOW: return "low"; + case USB_SPEED_FULL: return "full"; + case USB_SPEED_HIGH: return "high"; + case USB_SPEED_WIRELESS: return "wireless"; + case USB_SPEED_SUPER: return "super"; + case USB_SPEED_SUPER_PLUS: return "super-plus"; + default: return "??"; } } @@ -265,12 +271,6 @@ nomem: } entry->ifnum = ifnum; - - /* FIXME update USBDEVFS_CONNECTINFO so it tells about high speed etc */ - - fprintf(stderr, "%s speed\t%s\t%u\n", - speed(entry->speed), entry->name, entry->ifnum); - entry->next = testdevs; testdevs = entry; return 0; @@ -299,6 +299,14 @@ static void *handle_testdev (void *arg) return 0; } + status = ioctl(fd, USBDEVFS_GET_SPEED, NULL); + if (status < 0) + fprintf(stderr, "USBDEVFS_GET_SPEED failed %d\n", status); + else + dev->speed = status; + fprintf(stderr, "%s speed\t%s\t%u\n", + speed(dev->speed), dev->name, dev->ifnum); + restart: for (i = 0; i < TEST_CASES; i++) { if (dev->test != -1 && dev->test != i) @@ -480,7 +488,7 @@ usage: } if (not) return 0; - if (testdevs && testdevs->next == 0 && !device) + if (testdevs && !testdevs->next && !device) device = testdevs->name; for (entry = testdevs; entry; entry = entry->next) { int status; diff --git a/tools/usb/usbip/configure.ac b/tools/usb/usbip/configure.ac index 607d05c5ccfd..8debf934f8b7 100644 --- a/tools/usb/usbip/configure.ac +++ b/tools/usb/usbip/configure.ac @@ -94,11 +94,11 @@ AC_SUBST([USBIDS_DIR]) AC_MSG_CHECKING([whether to use fortify]) AC_ARG_WITH([fortify], [AS_HELP_STRING([--with-fortify], - [use _FORTIFY_SROUCE option when compiling)])], + [use _FORTIFY_SOURCE=2 option when compiling)])], dnl [ACTION-IF-GIVEN] [if test "$withval" = "yes"; then AC_MSG_RESULT([yes]) - CFLAGS="$CFLAGS -D_FORTIFY_SOURCE -O" + CFLAGS="$CFLAGS -D_FORTIFY_SOURCE=2 -O" else AC_MSG_RESULT([no]) CFLAGS="$CFLAGS -U_FORTIFY_SOURCE" diff --git a/tools/usb/usbip/doc/usbip.8 b/tools/usb/usbip/doc/usbip.8 index a6097be25d28..1f26e4a00638 100644 --- a/tools/usb/usbip/doc/usbip.8 +++ b/tools/usb/usbip/doc/usbip.8 @@ -50,9 +50,16 @@ Attach a remote USB device. .PP .HP +\fBattach\fR \-\-remote=<\fIhost\fR> \-\-device=<\fIdev_id\fR> +.IP +Attach a remote USB gadget. +Only used when the remote usbipd is in device mode. +.PP + +.HP \fBdetach\fR \-\-port=<\fIport\fR> .IP -Detach an imported USB device. +Detach an imported USB device/gadget. .PP .HP @@ -74,22 +81,57 @@ List USB devices exported by a remote host. .PP .HP +\fBlist\fR \-\-device +.IP +List USB gadgets of local usbip-vudc. +Only used when the local usbipd is in device mode. +Note that this can not list usbip-vudc USB gadgets of the remote device mode usbipd. +.PP + +.HP \fBlist\fR \-\-local .IP List local USB devices. .PP +.HP +\fBport\fR +.IP +List imported devices/gadgets. +.PP + .SH EXAMPLES client:# usbip list --remote=server - - List exportable usb devices on the server. + - List devices exported by remote server. + + client:# modprobe vhci-hcd client:# usbip attach --remote=server --busid=1-2 - Connect the remote USB device. + client:# usbip port + - List imported devices/gadgets. + client:# usbip detach --port=0 - Detach the usb device. +The following example shows the usage of device mode + + server:# usbip list --device + - List gadgets exported by local usbipd server. + + client:# modprobe vhci-hcd + + client:# usbip attach --remote=server --device=usbip-vudc.0 + - Connect the remote USB gadget. + + client:# usbip port + - List imported devices/gadgets. + + client:# usbip detach --port=0 + - Detach the usb gadget. + .SH "SEE ALSO" \fBusbipd\fP\fB(8)\fB\fP diff --git a/tools/usb/usbip/doc/usbipd.8 b/tools/usb/usbip/doc/usbipd.8 index ac4635db3f03..d974394f86a1 100644 --- a/tools/usb/usbip/doc/usbipd.8 +++ b/tools/usb/usbip/doc/usbipd.8 @@ -30,6 +30,12 @@ Bind to IPv6. Default is both. .PP .HP +\fB\-e\fR, \fB\-\-device\fR +.IP +Run in device mode. Rather than drive an attached device, create a virtual UDC to bind gadgets to. +.PP + +.HP \fB\-D\fR, \fB\-\-daemon\fR .IP Run as a daemon process. @@ -73,7 +79,7 @@ USB/IP client can connect and use exported devices. .SH EXAMPLES - server:# modprobe usbip + server:# modprobe usbip-host server:# usbipd -D - Start usbip daemon. @@ -86,6 +92,26 @@ USB/IP client can connect and use exported devices. - A usb device 1-2 is now exportable to other hosts! - Use 'usbip unbind --busid=1-2' when you want to shutdown exporting and use the device locally. +The following example shows the usage of device mode + + server:# modprobe usbip-vudc + - Use /sys/class/udc/ interface. + - usbip-host is independent of this module. + + server:# usbipd -e -D + - Start usbip daemon in device mode. + + server:# modprobe g_mass_storage file=/tmp/tmp.img + - Bind a gadget to usbip-vudc. + - in this example, a mass storage gadget is bound. + + server:# usbip list --device + - List gadgets exported by local usbipd server. + + server:# modprobe -r g_mass_storage + - Unbind a gadget from usbip-vudc. + - in this example, the previous mass storage gadget is unbound. + .SH "SEE ALSO" \fBusbip\fP\fB(8)\fB\fP diff --git a/tools/usb/usbip/libsrc/list.h b/tools/usb/usbip/libsrc/list.h index a941671e4900..9cca2425587b 100644 --- a/tools/usb/usbip/libsrc/list.h +++ b/tools/usb/usbip/libsrc/list.h @@ -77,17 +77,17 @@ static inline void __list_del(struct list_head * prev, struct list_head * next) #define LIST_POISON1 ((void *) 0x00100100 + POISON_POINTER_DELTA) #define LIST_POISON2 ((void *) 0x00200200 + POISON_POINTER_DELTA) +static inline void __list_del_entry(struct list_head *entry) +{ + __list_del(entry->prev, entry->next); +} + /** * list_del - deletes entry from list. * @entry: the element to delete from the list. * Note: list_empty() on entry does not return true after this, the entry is * in an undefined state. */ -static inline void __list_del_entry(struct list_head *entry) -{ - __list_del(entry->prev, entry->next); -} - static inline void list_del(struct list_head *entry) { __list_del(entry->prev, entry->next); diff --git a/tools/usb/usbip/libsrc/usbip_host_common.c b/tools/usb/usbip/libsrc/usbip_host_common.c index d1d8ba2a4a40..ca78aa368476 100644 --- a/tools/usb/usbip/libsrc/usbip_host_common.c +++ b/tools/usb/usbip/libsrc/usbip_host_common.c @@ -23,7 +23,7 @@ #include "list.h" #include "sysfs_utils.h" -struct udev *udev_context; +extern struct udev *udev_context; static int32_t read_attr_usbip_status(struct usbip_usb_device *udev) { diff --git a/tools/usb/usbip/src/usbip_attach.c b/tools/usb/usbip/src/usbip_attach.c index b4aeb9f1f493..531a415538f9 100644 --- a/tools/usb/usbip/src/usbip_attach.c +++ b/tools/usb/usbip/src/usbip_attach.c @@ -86,7 +86,7 @@ static int import_device(int sockfd, struct usbip_usb_device *udev) rc = usbip_vhci_driver_open(); if (rc < 0) { - err("open vhci_driver"); + err("open vhci_driver (is vhci_hcd loaded?)"); goto err_out; } diff --git a/tools/usb/usbip/src/usbip_detach.c b/tools/usb/usbip/src/usbip_detach.c index aec993159036..6b78d4a81e95 100644 --- a/tools/usb/usbip/src/usbip_detach.c +++ b/tools/usb/usbip/src/usbip_detach.c @@ -50,7 +50,7 @@ static int detach_port(char *port) ret = usbip_vhci_driver_open(); if (ret < 0) { - err("open vhci_driver"); + err("open vhci_driver (is vhci_hcd loaded?)"); return -1; } @@ -68,6 +68,7 @@ static int detach_port(char *port) } if (!found) { + ret = -1; err("Invalid port %s > maxports %d", port, vhci_driver->nports); goto call_driver_close; diff --git a/tools/usb/usbip/src/usbip_list.c b/tools/usb/usbip/src/usbip_list.c index 8625b0f514ee..3d810bcca02f 100644 --- a/tools/usb/usbip/src/usbip_list.c +++ b/tools/usb/usbip/src/usbip_list.c @@ -33,7 +33,8 @@ static const char usbip_list_usage_string[] = "usbip list [-p|--parsable] <args>\n" " -p, --parsable Parsable list format\n" " -r, --remote=<host> List the exportable USB devices on <host>\n" - " -l, --local List the local USB devices\n"; + " -l, --local List the local USB devices\n" + " -d, --device List the local USB gadgets bound to usbip-vudc\n"; void usbip_list_usage(void) { diff --git a/tools/usb/usbip/src/usbip_port.c b/tools/usb/usbip/src/usbip_port.c index 4d14387df13d..21a20e378419 100644 --- a/tools/usb/usbip/src/usbip_port.c +++ b/tools/usb/usbip/src/usbip_port.c @@ -18,7 +18,7 @@ static int list_imported_devices(void) ret = usbip_vhci_driver_open(); if (ret < 0) { - err("open vhci_driver"); + err("open vhci_driver (is vhci_hcd loaded?)"); goto err_names_free; } diff --git a/tools/usb/usbip/vudc/vudc_server_example.sh b/tools/usb/usbip/vudc/vudc_server_example.sh index 2736be64f203..fed53f51ee01 100755 --- a/tools/usb/usbip/vudc/vudc_server_example.sh +++ b/tools/usb/usbip/vudc/vudc_server_example.sh @@ -24,7 +24,7 @@ # ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR # OTHER DEALINGS IN THE SOFTWARE. # -# For more information, please refer to <http://unlicense.org/> +# For more information, please refer to <https://unlicense.org/> ################################################################################ ################################################################################ |