Commit Graph

169 Commits

Author SHA1 Message Date
matt mooney
fb5ca8131c staging: usbip: userspace: usbip_network.c: coding style cleanup
Change messges to debug, and fix a few coding style issues.

Signed-off-by: matt mooney <mfm@muteddisk.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-07-05 20:12:12 -07:00
matt mooney
756d6726f8 staging: usbip: userspace: usbip_host: update function and variable names
Officially change stub_driver to usbip_host_driver. And, reorganize
usbip_host_driver.c while also cleaning up coding style.

Signed-off-by: matt mooney <mfm@muteddisk.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-07-05 20:11:35 -07:00
matt mooney
a16941aef1 staging: usbip: userspace: rename stub driver files
Rename stub_driver.? to usbip_host_driver.?

Signed-off-by: matt mooney <mfm@muteddisk.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-07-05 20:11:35 -07:00
matt mooney
b9d65b1dd3 staging: usbip: userspace: usbip list: move output header
Delay the printing of the output header until the list is received
from the remote host. This allows notification that the host does not
have any exportable devices.

Signed-off-by: matt mooney <mfm@muteddisk.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-07-05 20:11:35 -07:00
matt mooney
622dde8105 staging: usbip: userspace: usbip list: edit output messages
Edit dbg and normal output messages for consistency and better
feedback.

Signed-off-by: matt mooney <mfm@muteddisk.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-07-05 20:11:34 -07:00
matt mooney
9cda570411 staging: usbip: userspace: usbip_unbind.c: implement using libsysfs
Modify unbind to use libsysfs, and include a check to verify that the
device is actually using usbip-host before proceeding. The output
messages have been changed to be consistent with `usbip bind'.

Signed-off-by: matt mooney <mfm@muteddisk.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-07-05 20:11:34 -07:00
matt mooney
06c465f5d2 staging: usbip: userspace: usbip_bind.c: major rewrite of the implementation
Rewrite functions in terms of libsysfs, which eliminates a lot of
helper functions simplifying the file layout. Now, the two processes
taking place here, an unbind of the old driver and a bind of
usbip-host, are single functions and have been renamed along with the
controlling function. A check to see if the device is already bound to
usbip-host is now included.

Signed-off-by: matt mooney <mfm@muteddisk.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-07-05 20:11:34 -07:00
matt mooney
30f0554659 staging: usbip: userspace: utils.c: rewrite modify_match_busid
Rewrite the function to use libsysfs.

Signed-off-by: matt mooney <mfm@muteddisk.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-07-05 20:11:34 -07:00
matt mooney
42685d577f staging: usbip: userspace: utils: remove libsysfs circumvention
Removes all of the helper functions that used a lot of hard-coded
values intead of libsysfs. Most of these functions were unused
anyway.

Signed-off-by: matt mooney <mfm@muteddisk.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-07-05 20:11:34 -07:00
matt mooney
4737d7e332 staging: usbip: userspace: usbip: modify command failure
When a bad option is given, display a message stating such and output
usage. When a bad command is given, output command help.

Signed-off-by: matt mooney <mfm@muteddisk.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-07-05 20:11:34 -07:00
matt mooney
25567a3979 staging: usbip: userspace: libsrc: change all output messages to debug
The library should not be displaying random messages intermixed with
those from the programs that use them. So, instead, change all of the
output from the library to debug only, and allow the programs to
decide what to tell the user. This also changes the messages to use
the same form, which makes understanding them easier.

Signed-off-by: matt mooney <mfm@muteddisk.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-07-05 20:11:33 -07:00
matt mooney
099f79fa5a staging: usbip: userspace: libsrc: remove usbip.h
Remove the library version of usbip.h because its sole purpose was to
include other headers, which is bad practice. Also modify include
guards for consistency.

Signed-off-by: matt mooney <mfm@muteddisk.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-07-05 20:11:33 -07:00
matt mooney
c93be5b178 staging: usbip: userspace: usbip.c: add log option
Add option for logging with syslog, and default to use stderr for
error and info messages.

Signed-off-by: matt mooney <mfm@muteddisk.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-07-05 20:11:33 -07:00
matt mooney
f2fb62b371 staging: usbip: userspace: libsrc: set program name for logging
Set the program name to "libusbip" to identify that the message is
from the library code.

Signed-off-by: matt mooney <mfm@muteddisk.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-07-05 20:11:33 -07:00
matt mooney
4fd83e84d5 staging: usbip: userspace: usbip_common.h: fixup header includes
Remove unnecessary headers from the file, and add the now missing
headers into the files that actually need them.

Signed-off-by: matt mooney <mfm@muteddisk.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-07-05 20:11:33 -07:00
matt mooney
93e18e0ece staging: usbip: userspace: usbip_common.h: move enums
Relocate enums to follow logging macros.

Signed-off-by: matt mooney <mfm@muteddisk.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-07-05 20:11:33 -07:00
matt mooney
213fd4adce staging: usbip: userspace: usbip_common.h: cleanup log macros
Provide better abstraction for easier modification, and align the
macros for readability. Remove notice() because it is not used.

Signed-off-by: matt mooney <mfm@muteddisk.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-07-05 20:11:32 -07:00
matt mooney
9a20542fd2 staging: usbip: userspace: update cleanup.sh
Modify $FILES to account for the new directory layout. Also, sort the
list of files within the variable to make it human-readable.

Signed-off-by: matt mooney <mfm@muteddisk.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-07-05 20:11:32 -07:00
matt mooney
89415218ad staging: usbip: userspace: cleanup README
Update examples to correspond with the new usbip-utils; edit grammar;
and cleanup format for consistency.

Signed-off-by: matt mooney <mfm@muteddisk.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-07-05 19:59:48 -07:00
matt mooney
e8323b834d staging: usbip: userspace: add name to AUTHORS
Add myself to the AUTHORS file.

Signed-off-by: matt mooney <mfm@muteddisk.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-07-05 19:59:47 -07:00
matt mooney
7ddf1a0c48 staging: usbip: userspace: remove usb.ids file
Inclusion of the usb.ids file is redundant. USBIDS_DIR is set in
configure.ac to a default of /usr/share/hwdata/. This can be
overridden using `./configure --with-usbids-dir=<dir>'.

Signed-off-by: matt mooney <mfm@muteddisk.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-07-05 19:59:47 -07:00
Márton Németh
6f480bf9c3 usbip: simplify port status saving
Use memcpy() function to save port status instead of
a handwritten for loop.

Signed-off-by: Márton Németh <nm127@freemail.hu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-07-05 19:59:19 -07:00
Márton Németh
4a3ca2bebe usbip: dump the port status difference
At the beginning of vhci_hub_control() function the port
status is saved to show what are the differences between the
previous and the new status. Change the dump function to
really show the differences in the status bit changes: put
a '+' sign before the symbolic name of a bit where a bit
was set, a '-' sign where the bit was cleared and a SPACE
where the bit was not changed. This is similar to the way
"diff -u" shows the changes and easy to understand.

Signed-off-by: Márton Németh <nm127@freemail.hu>
Cc: Joe Perches <joe@perches.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-07-05 19:59:19 -07:00
Márton Németh
bfb4ce2070 usbip: only dump valid port status
The wIndex parameter of vhci_hub_control() is always zero when the
request type is GetHubDescriptor, see drivers/usb/core/hub.c::get_hub_descriptor()
and Universal Serial Bus Specification revision 2.0 (April 27, 2000) Section
11.24.2.5 "Get Hub Descriptor". This means the variable rhport will not contain
any useful index. Only use valid rhport values.

Signed-off-by: Márton Németh <nm127@freemail.hu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-07-05 19:59:18 -07:00
Tobias Klauser
981aabb148 Staging: usbip: Fix out-of-tree build for userspace
This fixes out-of-tree builds ($builddir != $srcdir). In such cases,
libusbip.la cannot be found because it is generated in the build
directory and not the source directory.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Acked-by: matt mooney <mfm@muteddisk.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-07-05 10:22:50 -07:00
Joe Perches
ceeb6fec70 staging: Fix recieve/receive typos
Just spelling fixes.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-06-28 14:54:17 -07:00
Greg Kroah-Hartman
dc5a18941b Merge Linus's tree into staging-next
This was done to resolve the conflicts that were in a number of files
due to changes done upstream with others done in the staging-next
branch.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-06-09 13:49:02 -07:00
Akshay Joshi
5ad7b85b90 USBIP: Remove unnecessary whitespace before newline characters.
In this file, in certain places, newline characters in pr_debug() calls had
whitespace before them. This patch removes this extraneous whitespace.

Signed-off-by: Akshay Joshi <me@akshayjoshi.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-06-07 14:34:31 -07:00
Márton Németh
cf77acfca3 usbip: change dev_attr_group to constant
The dev_attr_group variable is never changed and it is only passed
to the second parameter of sysfs_create_group() and sysfs_remove_group() functions.
These functions are defined in linux/sysfs.h: the second parameter is a pointer to
const in both cases.

Signed-off-by: Márton Németh <nm127@freemail.hu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-06-07 14:29:56 -07:00
matt mooney
0a186be359 staging: usbip: stub_main.c: simplify busid_table initialization
Set the whole structure to zero instead of individually setting each
member, which simplifies the for loop.

This was suggested by walter harms <wharms@bfs.de>.

Signed-off-by: matt mooney <mfm@muteddisk.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-06-07 14:29:16 -07:00
matt mooney
1109566469 staging: usbip: userspace: usbip_list.c: cleanup exported device functions
Rename functions and cleanup coding style.

Signed-off-by: matt mooney <mfm@muteddisk.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-06-07 14:26:19 -07:00
matt mooney
35dd0c2da6 staging: usbip: userspace: rename usbip device and interface
Add prefix of usbip_ to internal usb device and interface to avoid
confusion with the kernel types. This also identifies the types as
being part of the usbip library.

Signed-off-by: matt mooney <mfm@muteddisk.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-06-07 14:26:18 -07:00
matt mooney
74ce259c67 staging: usbip: userspace: usbip_list.c: refactor local USB device listing
Combines the different list display types for local devices into one
function. Removes dependence on utils.h, which only exists as a way to
circumvent libsysfs and will be removed. The devices are now sorted as
an added benefit of this refactor.

Signed-off-by: matt mooney <mfm@muteddisk.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-06-07 14:26:17 -07:00
matt mooney
3e4fda9f95 staging: usbip: change the busid size
Change busid size to correspond with SYSFS_BUS_ID_SIZE, which was
already being used in most cases. This eliminates the need to define
BUS_ID_SIZE in the userspace code.

Signed-off-by: matt mooney <mfm@muteddisk.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-06-07 14:26:17 -07:00
matt mooney
4cbab52d18 staging: usbip: userspace: move header includes out utils.h
The includes have been moved out of utils.h to their respective source
files where they are suppose to be. An include guard is also added to
utils.h

Signed-off-by: matt mooney <mfm@muteddisk.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-06-07 14:26:17 -07:00
matt mooney
950a4cd8fc staging: usbip: userspace: use memset instead of bzero
bzero is and has been deprecated since POSIX.1-2001.

Signed-off-by: matt mooney <mfm@muteddisk.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-06-07 14:26:16 -07:00
Márton Németh
a6d81814a5 usbip: remove extra whitespace
Only one whitespace is enough after "return".

Signed-off-by: Márton Németh <nm127@freemail.hu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-06-07 14:08:52 -07:00
Greg Kroah-Hartman
acf51ab8ce Staging: usbip: vhci.h: remove FSF address
Remove the FSF address from the comment header.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-06-07 14:08:52 -07:00
Greg Kroah-Hartman
69c685c7f5 staging: usbip: README: we need to document the protocol
Document the protocol.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-06-07 14:08:51 -07:00
matt mooney
1e35d87d63 staging: usbip: userspace: usbip_network: rename and cleanup function
Rename tcp_connection to usbip_net_tcp_connection, which alludes to a
usbip network library that will eventually follow. The implementation
of this function has also been cleaned up.

Headers had to be adjusted due to the elimination of the old usbip.h.

Signed-off-by: matt mooney <mfm@muteddisk.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-06-07 13:56:13 -07:00
matt mooney
d2c15e2580 staging: usbip: userspace: usbipd.c: add header into source file
The old usbip.h header that was only used to masked what each source
file needed has been changed. So some headers this file needed had to
be added.

Signed-off-by: matt mooney <mfm@muteddisk.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-06-07 13:56:12 -07:00
matt mooney
e9837bbb3e staging: usbip: userspace tools v1.0.0
The new and improved (well somewhat, with a ways to go) userspace utility.

    mfm:pts/8[~/tmp/userspace]
    May26 05:18:31 % ./src/usbip help
    usage: usbip [--debug] [version]
                 [help] <command> <args>

      attach     Attach a remote USB device
      detach     Detach a remote USB device
      list       List exported or local USB devices
      bind       Bind device to usbip-host.ko
      unbind     Unbind device from usbip-host.ko

This first commit of the userspace `usbip' utility uses to same
implementation as the old tools, `usbip' and  `usbip_bind_driver'.
Nothing significant has changed so compatibility with windows has
_not_ been broken. However, the tools remain broken in many ways
due to the old implementation.

Signed-off-by: matt mooney <mfm@muteddisk.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-06-07 13:56:12 -07:00
matt mooney
58058422f8 staging: usbip: userspace: vhci_driver: parameterize path names
Define a macro for the bus type and use libsysfs for class path.

Signed-off-by: matt mooney <mfm@muteddisk.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-06-07 13:56:12 -07:00
matt mooney
7e485ee7f5 staging: usbip: userspace: change struct class_device to usbip_class_device
Rename class_device struct to avoid confusion and change member names.

Signed-off-by: matt mooney <mfm@muteddisk.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-06-07 13:56:11 -07:00
matt mooney
5a285cf523 staging: usbip: userspace: set kernel module names in one place
Move kernel module name setting to usbip_common.h so that macros can
be used instead of hard coding the names in multiple places.

Signed-off-by: matt mooney <mfm@muteddisk.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-06-07 13:56:11 -07:00
Márton Németh
988e752081 usbip: remove check for negative values for an unsigned value
The parameter rhport is unsigned so there is no need checking for
negative values.

This will remove the following warning message when compiling with "make W=1 ...":
  drivers/staging/usbip/vhci_sysfs.c: In function ‘valid_args’:
  drivers/staging/usbip/vhci_sysfs.c:138: warning: comparison of unsigned expression < 0 is always false

Signed-off-by: Márton Németh <nm127@freemail.hu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-06-07 13:54:19 -07:00
Márton Németh
9ba422b346 usbip: simplify lock handling in valid_request()
The function calls spin_lock() and spin_unlock() should be in pair. This patch makes
this pairing more clear for the reader of the code.

Signed-off-by: Márton Németh <nm127@freemail.hu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-06-07 13:53:24 -07:00
matt mooney
0392bbb6f6 staging: usbip: vhci_hcd.c: rename init and exit functions
Change the prefix of the __init and __exit functions to vhci_hcd_ to
correspond with the modules name. And change the suffix of the __exit
function to exit instead of cleanup.

Signed-off-by: matt mooney <mfm@muteddisk.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-06-07 13:51:26 -07:00
matt mooney
3028d0ae6c staging: usbip: usbip_common.c: rename init and exit functions
Change the prefix of the __init and __exit functions to usbip_core_ to
correspond with the modules name.

Signed-off-by: matt mooney <mfm@muteddisk.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-06-07 13:51:26 -07:00
matt mooney
4b93bb37bb staging: usbip: userspace: bind_driver.c: update kernel module name
Change kernel module name to usbip-host.

Signed-off-by: matt mooney <mfm@muteddisk.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-06-07 13:51:26 -07:00