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* tools: usb: ffs-test: Fix build on big endian systemsPeter Senna Tschudin2018-09-051-3/+16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | [ Upstream commit a2b22dddc7bb6110ac3b5ed1a60aa9279836fadb ] The tools/usb/ffs-test.c file defines cpu_to_le16/32 by using the C library htole16/32 function calls. However, cpu_to_le16/32 are used when initializing structures, i.e in a context where a function call is not allowed. It works fine on little endian systems because htole16/32 are defined by the C library as no-ops. But on big-endian systems, they are actually doing something, which might involve calling a function, causing build failures, such as: ffs-test.c:48:25: error: initializer element is not constant #define cpu_to_le32(x) htole32(x) ^~~~~~~ ffs-test.c:128:12: note: in expansion of macro ‘cpu_to_le32’ .magic = cpu_to_le32(FUNCTIONFS_DESCRIPTORS_MAGIC_V2), ^~~~~~~~~~~ To solve this, we code cpu_to_le16/32 in a way that allows them to be used when initializing structures. This fix was imported from meta-openembedded/android-tools/fix-big-endian-build.patch written by Thomas Petazzoni <thomas.petazzoni@free-electrons.com>. CC: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* usbip: usbip_detach: Fix memory, udev context and udev leakShuah Khan (Samsung OSG)2018-08-031-3/+6
| | | | | | | | | | | | | | [ Upstream commit d179f99a651685b19333360e6558110da2fe9bd7 ] detach_port() fails to call usbip_vhci_driver_close() from its error path after usbip_vhci_detach_device() returns failure, leaking memory allocated in usbip_vhci_driver_open() and holding udev_context and udev references. Fix it to call usbip_vhci_driver_close(). Signed-off-by: Shuah Khan (Samsung OSG) <shuah@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* tools/usbip: fixes build with musl libc toolchainJulien BOIBESSOT2018-03-221-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | [ Upstream commit 77be4c878c72e411ad22af96b6f81dd45c26450a ] Indeed musl doesn't define old SIGCLD signal name but only new one SIGCHLD. SIGCHLD is the new POSIX name for that signal so it doesn't change anything on other libcs. This fixes this kind of build error: usbipd.c: In function ‘set_signal’: usbipd.c:459:12: error: 'SIGCLD' undeclared (first use in this function) sigaction(SIGCLD, &act, NULL); ^~~~~~ usbipd.c:459:12: note: each undeclared identifier is reported only once for each function it appears in Makefile:407: recipe for target 'usbipd.o' failed make[3]: *** [usbipd.o] Error 1 Signed-off-by: Julien BOIBESSOT <julien.boibessot@armadeus.com> Acked-by: Shuah Khan <shuahkh@osg.samsung.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* usbip: list: don't list devices attached to vhci_hcdShuah Khan2018-02-031-0/+9
| | | | | | | | | | | | | | | | | | commit ef824501f50846589f02173d73ce3fe6021a9d2a upstream. usbip host lists devices attached to vhci_hcd on the same server when user does attach over localhost or specifies the server as the remote. usbip attach -r localhost -b busid or usbip attach -r servername (or server IP) Fix it to check and not list devices that are attached to vhci_hcd. Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* usbip: prevent bind loops on devices attached to vhci_hcdShuah Khan2018-02-031-0/+9
| | | | | | | | | | | | | | | | | | | | | | commit ef54cf0c600fb8f5737fb001a9e357edda1a1de8 upstream. usbip host binds to devices attached to vhci_hcd on the same server when user does attach over localhost or specifies the server as the remote. usbip attach -r localhost -b busid or usbip attach -r servername (or server IP) Unbind followed by bind works, however device is left in a bad state with accesses via the attached busid result in errors and system hangs during shutdown. Fix it to check and bail out if the device is already attached to vhci_hcd. Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* usbip: Fix potential format overflow in userspace toolsJonathan Dieter2018-01-312-6/+31
| | | | | | | | | | | | | | | | | | | | | | commit e5dfa3f902b9a642ae8c6997d57d7c41e384a90b upstream. The usbip userspace tools call sprintf()/snprintf() and don't check for the return value which can lead the paths to overflow, truncating the final file in the path. More urgently, GCC 7 now warns that these aren't checked with -Wformat-overflow, and with -Werror enabled in configure.ac, that makes these tools unbuildable. This patch fixes these problems by replacing sprintf() with snprintf() in one place and adding checks for the return value of snprintf(). Reviewed-by: Peter Senna Tschudin <peter.senna@gmail.com> Signed-off-by: Jonathan Dieter <jdieter@lesbg.com> Acked-by: Shuah Khan <shuahkh@osg.samsung.com> Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* usbip: Fix implicit fallthrough warningJonathan Dieter2018-01-311-0/+2
| | | | | | | | | | | | | | | | commit cfd6ed4537a9e938fa76facecd4b9cd65b6d1563 upstream. GCC 7 now warns when switch statements fall through implicitly, and with -Werror enabled in configure.ac, that makes these tools unbuildable. We fix this by notifying the compiler that this particular case statement is meant to fall through. Reviewed-by: Peter Senna Tschudin <peter.senna@gmail.com> Signed-off-by: Jonathan Dieter <jdieter@lesbg.com> Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* usbip: prevent vhci_hcd driver from leaking a socket pointer addressShuah Khan2018-01-311-4/+4
| | | | | | | | | | | | | | | | | | | | | commit 2f2d0088eb93db5c649d2a5e34a3800a8a935fc5 upstream. When a client has a USB device attached over IP, the vhci_hcd driver is locally leaking a socket pointer address via the /sys/devices/platform/vhci_hcd/status file (world-readable) and in debug output when "usbip --debug port" is run. Fix it to not leak. The socket pointer address is not used at the moment and it was made visible as a convenient way to find IP address from socket pointer address by looking up /proc/net/{tcp,tcp6}. As this opens a security hole, the fix replaces socket pointer address with sockfd. Reported-by: Secunia Research <vuln@secunia.com> Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* usbip: fix usbip bind writing random string after command in match_busidJuan Zea2018-01-021-3/+6
| | | | | | | | | | | | | commit 544c4605acc5ae4afe7dd5914147947db182f2fb upstream. usbip bind writes commands followed by random string when writing to match_busid attribute in sysfs, caused by using full variable size instead of string length. Signed-off-by: Juan Zea <juan.zea@qindel.com> Acked-by: Shuah Khan <shuahkh@osg.samsung.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* usbip: tools: Install all headers needed for libusbip developmentBen Hutchings2017-12-091-1/+2
| | | | | | | | | | | | | | | [ Upstream commit c15562c0dcb2c7f26e891923b784cf1926b8c833 ] usbip_host_driver.h now depends on several additional headers, which need to be installed along with it. Fixes: 021aed845303 ("staging: usbip: userspace: migrate usbip_host_driver ...") Fixes: 3391ba0e2792 ("usbip: tools: Extract generic code to be shared with ...") Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Acked-by: Shuah Khan <shuahkh@osg.samsung.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <alexander.levin@verizon.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* usbip: adding names db to port operationNobuo Iwata2016-05-031-2/+11
| | | | | | | | | | | | | | | | | | | | | | | | | Adding names database to port command. BEFORE) 'unknown' for vendor and product string. Imported USB devices ==================== Port 00: <Port in Use> at Low Speed(1.5Mbps) unknown vendor : unknown product (03f0:0224) 3-1 -> usbip://10.0.2.15:3240/5-1 -> remote bus/dev 005/002 AFTER) Most vendor string will be converted. Imported USB devices ==================== Port 00: <Port in Use> at Low Speed(1.5Mbps) Hewlett-Packard : unknown product (03f0:0224) 3-1 -> usbip://10.0.2.15:3240/5-1 -> remote bus/dev 005/002 Signed-off-by: Nobuo Iwata <nobuo.iwata@fujixerox.co.jp> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* usbip: tools: Start using VUDC backend in usbip toolsIgor Kotrasinski2016-04-263-6/+112
| | | | | | | | | | | | | | | | | | | | | | | Modify userspace tools to allow exporting and connecting to vudc. This commit is a result of cooperation between Samsung R&D Institute Poland and Open Operating Systems Student Society at University of Warsaw (O2S3@UW) consisting of: Igor Kotrasinski <ikotrasinsk@gmail.com> Karol Kosik <karo9@interia.eu> Ewelina Kosmider <3w3lfin@gmail.com> Dawid Lazarczyk <lazarczyk.dawid@gmail.com> Piotr Szulc <ps347277@students.mimuw.edu.pl> Tutor and project owner: Krzysztof Opasiak <k.opasiak@samsung.com> Signed-off-by: Igor Kotrasinski <i.kotrasinsk@samsung.com> Signed-off-by: Ewelina Kosmider <3w3lfin@gmail.com> [Various bug fixes and improvements] Signed-off-by: Krzysztof Opasiak <k.opasiak@samsung.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* usbip: tools: Add vudc backend to usbip toolsKrzysztof Opasiak2016-04-264-0/+201
| | | | | | | | | | | | | | | | | | | | | Adds an equivalent of usbip_host_driver for the vudc. Most of the code is already shared, but this adds some vudc specific code for getting information about devices. Based on code created in cooperation with Open Operating Systems Student Society at University of Warsaw (O2S3@UW) consisting of: Igor Kotrasinski <ikotrasinsk@gmail.com> Karol Kosik <karo9@interia.eu> Ewelina Kosmider <3w3lfin@gmail.com> Dawid Lazarczyk <lazarczyk.dawid@gmail.com> Piotr Szulc <ps347277@students.mimuw.edu.pl> Tutor and project owner: Krzysztof Opasiak <k.opasiak@samsung.com> Signed-off-by: Krzysztof Opasiak <k.opasiak@samsung.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* usbip: tools: Extract generic code to be shared with vudc backendKrzysztof Opasiak2016-04-266-278/+428
| | | | | | | | | | | | | | | | | | | | | Extract the code from current stub driver backend and a common interface for both stub driver and vudc. This allows to share most of the usbipd code for both of them. Based on code created in cooperation with Open Operating Systems Student Society at University of Warsaw (O2S3@UW) consisting of: Igor Kotrasinski <ikotrasinsk@gmail.com> Karol Kosik <karo9@interia.eu> Ewelina Kosmider <3w3lfin@gmail.com> Dawid Lazarczyk <lazarczyk.dawid@gmail.com> Piotr Szulc <ps347277@students.mimuw.edu.pl> Tutor and project owner: Krzysztof Opasiak <k.opasiak@samsung.com> Signed-off-by: Krzysztof Opasiak <k.opasiak@samsung.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* Merge tag 'usb-for-v4.4' of ↵Greg Kroah-Hartman2015-10-221-5/+5
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-next Felipe writes: usb: patches for v4.4 merge window This pull request is large with a total of 136 non-merge commits. Because of its size, we will only describe the big things in broad terms. Many will be happy to know that dwc3 is now almost twice as fast after some profiling and speed improvements. Also in dwc3, John Youn from Synopsys added support for their new DWC USB3.1 IP Core and the HAPS platform which can be used to validate it. A series of patches from Robert Baldyga cleaned up uses of ep->driver_data as a flag for "claimed endpoint" in favor of the new ep->claimed flag. Sudip Mukherjee fixed a ton of really old problems on the amd5536udc driver. That should make a few people happy. Heikki Krogerus worked on converting dwc3 to the unified device property interface. Together with these, there's a ton of non-critical fixes, typos and stuff like that. Signed-off-by: Felipe Balbi <balbi@ti.com>
| * tools: usb: testusb: change the default value for length from 512 to 1024Peter Chen2015-09-271-2/+2
| | | | | | | | | | | | | | | | | | | | For ctrl out test, it needs length > vary, so in order to run it with default parameters, we do this change. Acked-by: Michal Nazarewicz <mina86@mina86.com> Cc: Michal Nazarewicz <mina86@mina86.com> Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * tools: usb: testusb: change the help textPeter Chen2015-09-271-4/+4
| | | | | | | | | | | | | | | | | | | | The 'length' is the transfer length, not the packet size, so change the help text. Acked-by: Michal Nazarewicz <mina86@mina86.com> Cc: Michal Nazarewicz <mina86@mina86.com> Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
* | tools: usbip: detach: avoid calling strlen() at each iterationEric Curtin2015-09-221-1/+3
|/ | | | | | | | | Instead of calling strlen on every iteration of the for loop, just call it once and cache the result in a temporary local variable which will be used in the for loop instead. Signed-off-by: Eric Curtin <ericcurtin17@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* tools: ffs-aio-example: use endpoint addresses from descriptorsRobert Baldyga2015-01-152-13/+18
| | | | | | | | | | This makes examples more platform independent and more compatible with USB standard, as endpoint addresses in given interface may differ between hardware platforms or even between configurations in single USB device. Signed-off-by: Robert Baldyga <r.baldyga@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
* tools: ffs-aio-example: add missing wMaxPacketSize for HS descsRobert Baldyga2015-01-121-0/+2
| | | | | | | It's needed, to have more than 64 bytes of maxpacketsize. Signed-off-by: Robert Baldyga <r.baldyga@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
* Merge tag 'usb-3.19-rc1' of ↵Linus Torvalds2014-12-141-2/+0
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB updates from Greg KH: "Here's the big set of USB and PHY patches for 3.19-rc1. The normal churn in the USB gadget area is in here, as well as xhci and other individual USB driver updates. The PHY tree is also in here, as there were dependancies on the USB tree. All of these have been in linux-next" * tag 'usb-3.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (351 commits) arm: omap3: twl: remove usb phy init data usbip: fix error handling in stub_probe() usb: gadget: udc: missing curly braces USB: mos7720: delete some unneeded code wusb: replace memset by memzero_explicit usbip: remove unneeded structure usb: xhci: fix comment for PORT_DEV_REMOVE xhci: don't use the same variable for stopped and halted rings current TD xhci: clear extra bits from slot context when setting max exit latency xhci: cleanup finish_td function USB: adutux: NULL dereferences on disconnect usb: chipidea: fix platform_no_drv_owner.cocci warnings usb: chipidea: Fixed a few typos in comments Documentation: bindings: add doc for the USB2 ChipIdea USB driver usb: chipidea: add a usb2 driver for ci13xxx usb: chipidea: fix phy handling usb: chipidea: remove duplicate dev_set_drvdata for host_start usb: chipidea: parameter 'mode' isn't needed for hw_device_reset usb: chipidea: add controller reset API usb: chipidea: remove flag CI_HDRC_REQUIRE_TRANSCEIVER ...
| * usbip: remove unneeded structureJulia Lawall2014-12-021-2/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Delete a local structure that is only used to be initialized by memset. A semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ identifier x,i; @@ { ... when any -struct i x; <+... when != x - memset(&x,...); ...+> } // </smpl> Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Acked-by: Valentina Manea <valentina.manea.m@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* | treewide: fix typo in printk and KconfigMasanari Iida2014-11-201-1/+1
| | | | | | | | | | | | | | | | | | This patch fix spelling typo in printk and Kconfig within various part of kernel sources. Signed-off-by: Masanari Iida <standby24x7@gmail.com> Acked-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
* | Replace mentions of "list_struct" to "list_head"Andrey Utkin2014-11-201-1/+1
|/ | | | | | | | | | | There's no such thing as "list_struct". Signed-off-by: Andrey Utkin <andrey.krieger.utkin@gmail.com> Acked-by: Steven Rostedt <rostedt@goodmis.org> Acked-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com> Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
* Merge tag 'v3.17-rc5' into nextFelipe Balbi2014-09-161-1/+1
|\ | | | | | | | | | | | | | | | | | | Linux 3.17-rc5 Signed-off-by: Felipe Balbi <balbi@ti.com> Conflicts: Documentation/devicetree/bindings/usb/mxs-phy.txt drivers/usb/phy/phy-mxs-usb.c
| * usb: usbip: fix usbip.h path in userspace toolPiotr Król2014-09-041-1/+1
| | | | | | | | | | | | | | | | | | Fixes: 588b48caf65c ("usbip: move usbip userspace code out of staging") which introduced build failure by not changing uapi/usbip.h include path according to new location. Signed-off-by: Piotr Król <piotr.krol@3mdeb.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* | Merge tag 'v3.17-rc4' into nextFelipe Balbi2014-09-0837-0/+5625
|\| | | | | | | | | | | | | | | | | | | | | | | | | | | Merge Linux 3.17-rc4 here so we have all the latest fixes on next too. This also cleans up a few conflicts when applying patches. Signed-off-by: Felipe Balbi <balbi@ti.com> Conflicts: drivers/usb/gadget/Makefile drivers/usb/gadget/function/Makefile drivers/usb/gadget/legacy/Makefile drivers/usb/phy/phy-samsung-usb.h
| * usbip: move usbip userspace code out of stagingValentina Manea2014-08-2537-0/+5625
| | | | | | | | | | | | | | | | At this point, USB/IP userspace code is fully functional and can be moved out of staging. Signed-off-by: Valentina Manea <valentina.manea.m@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* | tools: ffs-test: add compatibility code for old kernelsMichal Nazarewicz2014-09-021-5/+107
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If ffs-test is used with a kernel prior to 3.14, which do not support the new descriptors format, it will fail when trying to write the descriptors. Add a function that converts the new descriptors to the legacy ones and use it to retry writing the descriptors using the legacy format. Also add “-l” flag to ffs-test which will cause the tool to never try the new format and instead immediatelly try the legacy one. This should be useful to test whether parsing of the old format still works on given 3.14+ kernel. Signed-off-by: Michal Nazarewicz <mina86@mina86.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
* | tools: ffs-test: convert to new descriptor formatMichal Nazarewicz2014-09-021-5/+9
|/ | | | | | | | | | | Since commit [ac8dde11: “Add flags to descriptors block”] functionfs supports a new, more powerful and extensible, descriptor format. Since ffs-test is probably the first thing users of the functionfs interface see when they start writing functionfs user space daemons, convert it to use the new format thus promoting it. Signed-off-by: Michal Nazarewicz <mina86@mina86.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
* Merge tag 'usb-for-v3.17' of ↵Greg Kroah-Hartman2014-07-214-8/+124
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-next Felipe writes: usb: patches for v3.17 merge window Surprisingly enough, while a big set of patches, the majority is composed of cleanups (using devm_*, fixing sparse errors, moving code around, adding const, etc). The highlights are addition of new support for PLX USB338x devices, and support for USB 2.0-only configurations of the DWC3 IP core. Signed-of-by: Felipe Balbi <balbi@ti.com>
| * tools: ffs-aio-example: add license informationRobert Baldyga2014-06-304-0/+108
| | | | | | | | | | | | | | | | | | | | Add missing information about license. Some people will probably want to reuse this code in their projects released under variety of licenses. For this reason this example is under Public Domain license to avoid GPL limitations. Acked-by: Michal Nazarewicz <mina86@mina86.com> Signed-off-by: Robert Baldyga <r.baldyga@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * tools: ffs-aio-example: convert to new descriptor formatRobert Baldyga2014-06-302-8/+16
| | | | | | | | | | | | | | | | | | | | Since commit [ac8dde11: “Add flags to descriptors block”] functionfs supports a new descriptor format, so we update example application to make it using recomended version of descriptors. Acked-by: Michal Nazarewicz <mina86@mina86.com> Signed-off-by: Robert Baldyga <r.baldyga@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
| * tools: ffs-aio-example: fix header values endianessRobert Baldyga2014-06-302-4/+4
| | | | | | | | | | | | | | | | | | We wrap numeric values of fs_count and hs_count fields in htole32, because they should be in little-endian format. Acked-by: Michal Nazarewicz <mina86@mina86.com> Signed-off-by: Robert Baldyga <r.baldyga@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
* | tools: ffs-test: fix header values endianessMichal Nazarewicz2014-06-301-2/+2
| | | | | | | | | | | | | | | | | | | | | | It appears that no one ever run ffs-test on a big-endian machine, since it used cpu-endianess for fs_count and hs_count fields which should be in little-endian format. Fix by wrapping the numbers in cpu_to_le32. Cc: stable@vger.kernel.org Signed-off-by: Michal Nazarewicz <mina86@mina86.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
* | Revert "tools: ffs-test: convert to new descriptor format fixing compilation ↵Felipe Balbi2014-06-272-23/+3
| | | | | | | | | | | | | | | | | | | | | | error" This reverts commit f2af74123f8c5a735248547f4286a3adc28633c1. There is a better fix for this build error coming in a following patch. Signed-of-by: Felipe Balbi <balbi@ti.com>
* | tools: ffs-test: convert to new descriptor format fixing compilation errorMichal Nazarewicz2014-06-192-3/+23
|/ | | | | | | | | | | | | | | | | | | | Commit [ac8dde11: “usb: gadget: f_fs: Add flags to descriptors block”] which introduced a new descriptor format for FunctionFS removed the usb_functionfs_descs_head structure, which is still used by ffs-test. tool. Convert ffs-test by converting it to use the new header format. For testing kernels prior to 3.14 (when the new format was introduced) and parsing of the legacy headers in the new kernels, provide a compilation flag to make the tool use the old format. Finally, include information as to when the legacy FunctionFS headers format has been deprecated (which is also when the new one has been introduced). Reported-by: Lad, Prabhakar <prabhakar.csengg@gmail.com> Signed-off-by: Michal Nazarewicz <mina86@mina86.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
* tools: usb: aio example applicationsRobert Baldyga2014-05-146-0/+1004
| | | | | | | | | | | | | This patch adds two example applications showing usage of Asynchronous I/O API of FunctionFS. First one (aio_simple) is simple example of bidirectional data transfer. Second one (aio_multibuff) shows multi-buffer data transfer, which may to be used in high performance applications. Both examples contains userspace applications for device and for host. It needs libaio library on the device, and libusb library on host. Signed-off-by: Robert Baldyga <r.baldyga@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
* usb: tools: fix a regression issue that gcc can't link to pthreadHuang Rui2013-12-041-2/+3
| | | | | | | | | | | | | | | | | | | | | | | | | Reproduce: ray@hr-bak:~/usb$ make -C tools/usb/ make: Entering directory `/home/ray/usb/tools/usb' gcc -Wall -Wextra -g -lpthread -I../include -o testusb testusb.c /tmp/cc0EMxfy.o: In function `main': /home/ray/usb/tools/usb/testusb.c:508: undefined reference to `pthread_create' /home/ray/usb/tools/usb/testusb.c:531: undefined reference to `pthread_join' collect2: error: ld returned 1 exit status make: *** [testusb] Error 1 make: Leaving directory `/home/ray/usb/tools/usb' Comments: In the latest version (4.7.3) of gcc compiler, it requres that libraries must follow the object or source files like below: "gcc hello.c -lpthread" instead of "gcc -lpthread hello.c" And it isn't encountered at gcc version 4.7.2. So this patch fix to move the pthread option after testusb.c. Signed-off-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* tools: usb: ffs-test: Fix build failureMaxin B. John2013-03-071-1/+1
| | | | | | | | | | | | | | | | Fixes this build failure: gcc -Wall -Wextra -g -lpthread -I../include -o testusb testusb.c gcc -Wall -Wextra -g -lpthread -I../include -o ffs-test ffs-test.c In file included from ffs-test.c:41:0: ../../include/linux/usb/functionfs.h:4:39: fatal error: uapi/linux/usb/functionfs.h: No such file or directory compilation terminated. make: *** [ffs-test] Error 1 Signed-off-by: Maxin B. John <maxin.john@enea.com> Acked-by: Michal Nazarewicz <mina86@mina86.com> Cc: stable <stable@vger.kernel.org> # 3.7+ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* testusb: remove all mentions of 'usbfs'Sergei Shtylyov2013-02-081-14/+13
| | | | | | | | | | | Commit 8a424bf40d772fedacc91862ecc86f10541fabb3 (tools/usb: remove last USBFS user) removed 'usbfs' files from the source but retained mentions of 'usbfs' all over the place, most importantly in the misleading error messages printed in case USB device files are not there. Remove all the mentions of 'usbfs' for good now! Signed-off-by: Sergei Shtylyov <sshtylyov@dev.rtsoft.ru> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* tools/usb: remove unneeded 'continue' and simplify conditionSasha Levin2013-01-111-3/+1
| | | | | | | | | Basically remove unneeded code. Since that 'continue' is at the end of the for() there's no need for it. Signed-off-by: Sasha Levin <sasha.levin@oracle.com> Acked-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* tools/usb: remove last USBFS userSebastian Andrzej Siewior2012-09-101-24/+1
| | | | | | | | | In commit fb28d58b ("USB: remove CONFIG_USB_DEVICEFS") USBFS got removed. Since it is gone we can stop using it in testusb and try udev nodes right away. Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* testusb: expose looping forever option "l" to userDu, ChangbinX2012-06-131-5/+16
| | | | | | | | | | | | | | | The testusb.c tool has support for looping forever implemented, which may be useful for stress test, yet it is not exposed to the user, so even though the code is there, it cannot be used. This commit adds "l" to the set of options handled by the application which enables the feature. Also, I collate help information for each command line option to make it easier to use for novice. Signed-off-by: Du Changbin <changbinx.du@intel.com> Acked-by: Michal Nazarewicz <mina86@mina86.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* USB: testusb: add path /dev/bus/usb to default search paths for usbfsDu, ChangbinX2012-05-151-0/+5
| | | | | | | | | As real device-nodes managed by udev whose nodes lived in /dev/bus/usb are mostly used today, let testusb tool use that directory as one default path make tool be more convenient to use. Signed-off-by: Du Changbin <changbinx.du@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* USB: ffs-test: fix length argument of out function callMatthias Fend2012-05-071-1/+1
| | | | | | | | | | | The out functions should only handle actual available data instead of the complete buffer. Otherwise for example the ep0_consume function will report ghost events since it tries to decode the complete buffer - which may contain partly invalid data. Signed-off-by: Matthias Fend <matthias.fend@wolfvision.net> Cc: stable <stable@vger.kernel.org> Acked-by: Michal Nazarewicz <mina86@mina86.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* Merge branch 'x86-build-for-linus' of ↵Linus Torvalds2012-03-222-29/+2
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86/build changes from Ingo Molnar. * 'x86-build-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86, build: Fix portability issues when cross-building x86, tools: Remove unneeded header files from tools/build.c USB: ffs-test: Don't duplicate {get,put}_unaligned*() functions x86, efi: Fix endian issues and unaligned accesses x86, boot: Restrict CFLAGS for hostprogs x86, mkpiggy: Don't open code put_unaligned_le32() x86, relocs: Don't open code put_unaligned_le32() tools/include: Add byteshift headers for endian access
| * USB: ffs-test: Don't duplicate {get,put}_unaligned*() functionsMatt Fleming2012-02-282-29/+2
| | | | | | | | | | | | | | | | | | | | | | Use the header file in tools/include instead of duplicating the endian functions. Cc: Davidlohr Bueso <dave@gnu.org> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Matt Fleming <matt.fleming@intel.com> Link: http://lkml.kernel.org/r/1330436245-24875-7-git-send-email-matt@console-pimps.org Signed-off-by: H. Peter Anvin <hpa@zytor.com>
* | usb: gadget: update Michal Nazarewicz's email addressMichal Nazarewicz2012-01-242-2/+2
|/ | | | | | | | | | The m.nazarewicz@samsung.com email address is no longer valid, so this commit replaces it with mina86@mina86.com which is employer-agnostic and thus should be valid for foreseeable feature. Signed-off-by: Michal Nazarewicz <mina86@mina86.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
* USB: ffs-test: fix header pathDavidlohr Bueso2011-02-281-2/+2
| | | | | | | | | | | When compiling this program the functionfs.h header cannot be found, producing: ffs-test.c:40: fatal error: linux/usb/functionfs.h: No such file or directory This patch also fixes the following warning: ffs-test.c:453: warning: format ‘%4d’ expects type ‘int’, but argument 3 has type ‘size_t’ Signed-off-by: Davidlohr Bueso <dave@gnu.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>