diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-11-02 14:29:10 -1000 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-11-02 14:29:10 -1000 |
commit | 4ea4ed22b57846facd9cb4af5f67cb7bd2792cf3 (patch) | |
tree | 454bb56cdd38430318fc89b7e938c9480453e5c9 /tools | |
parent | 27beb3ca347fa29fef5c23b351120239b8cf0612 (diff) | |
parent | 1372e73a18139d4f74731cc900085a6bf3c59daf (diff) |
Merge tag 'for-linus-2023110101' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid
Pull HID updates from Jiri Kosina:
- fixes for crashes detected by CONFIG_KUNIT_ALL_TESTS in hid-uclogic
driver (Jinjie Ruan)
- HID selftests fixes and improvements (Benjamin Tissoires)
- probe error handling path fixes in hid-nvidia-shield driver
(Christophe JAILLET)
- cleanup of LED handling in hid-nintendo (Martino Fontana)
- big cleanup of logitech-hidpp probe code (Hans de Goede)
- Suspend/Resume fix for USB Thinkpad Compact Keyboard (Jamie Lentin)
- firmware detection improvement for Lenovo cptkbd (Mikhail
Khvainitski)
- IRQ shutdown and workqueue initialization fixes for hid-cp2112 driver
(Danny Kaehn)
- #ifdef CONFIG_PM removal from HID code (Thomas Weißschuh)
- other assorted device-ID additions and quirks
* tag 'for-linus-2023110101' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid: (31 commits)
HID: Add quirk for Dell Pro Wireless Keyboard and Mouse KM5221W
HID: logitech-hidpp: Stop IO before calling hid_connect()
HID: logitech-hidpp: Drop HIDPP_QUIRK_UNIFYING
HID: logitech-hidpp: Drop delayed_work_cb()
HID: logitech-hidpp: Fix connect event race
HID: logitech-hidpp: Remove unused connected param from *_connect()
HID: logitech-hidpp: Remove connected check for non-unifying devices
HID: logitech-hidpp: Add hidpp_non_unifying_init() helper
HID: logitech-hidpp: Move hidpp_overwrite_name() to before connect check
HID: logitech-hidpp: Move g920_get_config() to just before hidpp_ff_init()
HID: logitech-hidpp: Remove wtp_get_config() call from probe()
HID: logitech-hidpp: Move get_wireless_feature_index() check to hidpp_connect_event()
HID: logitech-hidpp: Revert "Don't restart communication if not necessary"
HID: logitech-hidpp: Don't restart IO, instead defer hid_connect() only
HID: rmi: remove #ifdef CONFIG_PM
HID: multitouch: remove #ifdef CONFIG_PM
HID: usbhid: remove #ifdef CONFIG_PM
HID: core: remove #ifdef CONFIG_PM from hid_driver
hid: lenovo: Resend all settings on reset_resume for compact keyboards
HID: uclogic: Fix a work->entry not empty bug in __queue_work()
...
Diffstat (limited to 'tools')
-rw-r--r-- | tools/testing/selftests/hid/Makefile | 10 | ||||
-rw-r--r-- | tools/testing/selftests/hid/progs/hid.c | 3 | ||||
-rw-r--r-- | tools/testing/selftests/hid/progs/hid_bpf_helpers.h | 77 |
3 files changed, 81 insertions, 9 deletions
diff --git a/tools/testing/selftests/hid/Makefile b/tools/testing/selftests/hid/Makefile index 2e986cbf1a46..2b5ea18bde38 100644 --- a/tools/testing/selftests/hid/Makefile +++ b/tools/testing/selftests/hid/Makefile @@ -21,7 +21,9 @@ CXX ?= $(CROSS_COMPILE)g++ HOSTPKG_CONFIG := pkg-config -CFLAGS += -g -O0 -rdynamic -Wall -Werror -I$(KHDR_INCLUDES) -I$(OUTPUT) +CFLAGS += -g -O0 -rdynamic -Wall -Werror -I$(OUTPUT) +CFLAGS += -I$(OUTPUT)/tools/include + LDLIBS += -lelf -lz -lrt -lpthread # Silence some warnings when compiled with clang @@ -65,7 +67,6 @@ BPFTOOLDIR := $(TOOLSDIR)/bpf/bpftool SCRATCH_DIR := $(OUTPUT)/tools BUILD_DIR := $(SCRATCH_DIR)/build INCLUDE_DIR := $(SCRATCH_DIR)/include -KHDR_INCLUDES := $(SCRATCH_DIR)/uapi/include BPFOBJ := $(BUILD_DIR)/libbpf/libbpf.a ifneq ($(CROSS_COMPILE),) HOST_BUILD_DIR := $(BUILD_DIR)/host @@ -151,9 +152,6 @@ else $(Q)cp "$(VMLINUX_H)" $@ endif -$(KHDR_INCLUDES)/linux/hid.h: $(top_srcdir)/include/uapi/linux/hid.h - $(MAKE) -C $(top_srcdir) INSTALL_HDR_PATH=$(SCRATCH_DIR)/uapi headers_install - $(RESOLVE_BTFIDS): $(HOST_BPFOBJ) | $(HOST_BUILD_DIR)/resolve_btfids \ $(TOOLSDIR)/bpf/resolve_btfids/main.c \ $(TOOLSDIR)/lib/rbtree.c \ @@ -231,7 +229,7 @@ $(BPF_SKELS): %.skel.h: %.bpf.o $(BPFTOOL) | $(OUTPUT) $(Q)$(BPFTOOL) gen object $(<:.o=.linked1.o) $< $(Q)$(BPFTOOL) gen skeleton $(<:.o=.linked1.o) name $(notdir $(<:.bpf.o=)) > $@ -$(OUTPUT)/%.o: %.c $(BPF_SKELS) $(KHDR_INCLUDES)/linux/hid.h +$(OUTPUT)/%.o: %.c $(BPF_SKELS) $(call msg,CC,,$@) $(Q)$(CC) $(CFLAGS) -c $(filter %.c,$^) $(LDLIBS) -o $@ diff --git a/tools/testing/selftests/hid/progs/hid.c b/tools/testing/selftests/hid/progs/hid.c index 88c593f753b5..1e558826b809 100644 --- a/tools/testing/selftests/hid/progs/hid.c +++ b/tools/testing/selftests/hid/progs/hid.c @@ -1,8 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 /* Copyright (c) 2022 Red hat */ -#include "vmlinux.h" -#include <bpf/bpf_helpers.h> -#include <bpf/bpf_tracing.h> #include "hid_bpf_helpers.h" char _license[] SEC("license") = "GPL"; diff --git a/tools/testing/selftests/hid/progs/hid_bpf_helpers.h b/tools/testing/selftests/hid/progs/hid_bpf_helpers.h index 4fff31dbe0e7..65e657ac1198 100644 --- a/tools/testing/selftests/hid/progs/hid_bpf_helpers.h +++ b/tools/testing/selftests/hid/progs/hid_bpf_helpers.h @@ -5,6 +5,83 @@ #ifndef __HID_BPF_HELPERS_H #define __HID_BPF_HELPERS_H +/* "undefine" structs and enums in vmlinux.h, because we "override" them below */ +#define hid_bpf_ctx hid_bpf_ctx___not_used +#define hid_report_type hid_report_type___not_used +#define hid_class_request hid_class_request___not_used +#define hid_bpf_attach_flags hid_bpf_attach_flags___not_used +#define HID_INPUT_REPORT HID_INPUT_REPORT___not_used +#define HID_OUTPUT_REPORT HID_OUTPUT_REPORT___not_used +#define HID_FEATURE_REPORT HID_FEATURE_REPORT___not_used +#define HID_REPORT_TYPES HID_REPORT_TYPES___not_used +#define HID_REQ_GET_REPORT HID_REQ_GET_REPORT___not_used +#define HID_REQ_GET_IDLE HID_REQ_GET_IDLE___not_used +#define HID_REQ_GET_PROTOCOL HID_REQ_GET_PROTOCOL___not_used +#define HID_REQ_SET_REPORT HID_REQ_SET_REPORT___not_used +#define HID_REQ_SET_IDLE HID_REQ_SET_IDLE___not_used +#define HID_REQ_SET_PROTOCOL HID_REQ_SET_PROTOCOL___not_used +#define HID_BPF_FLAG_NONE HID_BPF_FLAG_NONE___not_used +#define HID_BPF_FLAG_INSERT_HEAD HID_BPF_FLAG_INSERT_HEAD___not_used +#define HID_BPF_FLAG_MAX HID_BPF_FLAG_MAX___not_used + +#include "vmlinux.h" + +#undef hid_bpf_ctx +#undef hid_report_type +#undef hid_class_request +#undef hid_bpf_attach_flags +#undef HID_INPUT_REPORT +#undef HID_OUTPUT_REPORT +#undef HID_FEATURE_REPORT +#undef HID_REPORT_TYPES +#undef HID_REQ_GET_REPORT +#undef HID_REQ_GET_IDLE +#undef HID_REQ_GET_PROTOCOL +#undef HID_REQ_SET_REPORT +#undef HID_REQ_SET_IDLE +#undef HID_REQ_SET_PROTOCOL +#undef HID_BPF_FLAG_NONE +#undef HID_BPF_FLAG_INSERT_HEAD +#undef HID_BPF_FLAG_MAX + +#include <bpf/bpf_helpers.h> +#include <bpf/bpf_tracing.h> +#include <linux/const.h> + +enum hid_report_type { + HID_INPUT_REPORT = 0, + HID_OUTPUT_REPORT = 1, + HID_FEATURE_REPORT = 2, + + HID_REPORT_TYPES, +}; + +struct hid_bpf_ctx { + __u32 index; + const struct hid_device *hid; + __u32 allocated_size; + enum hid_report_type report_type; + union { + __s32 retval; + __s32 size; + }; +} __attribute__((preserve_access_index)); + +enum hid_class_request { + HID_REQ_GET_REPORT = 0x01, + HID_REQ_GET_IDLE = 0x02, + HID_REQ_GET_PROTOCOL = 0x03, + HID_REQ_SET_REPORT = 0x09, + HID_REQ_SET_IDLE = 0x0A, + HID_REQ_SET_PROTOCOL = 0x0B, +}; + +enum hid_bpf_attach_flags { + HID_BPF_FLAG_NONE = 0, + HID_BPF_FLAG_INSERT_HEAD = _BITUL(0), + HID_BPF_FLAG_MAX, +}; + /* following are kfuncs exported by HID for HID-BPF */ extern __u8 *hid_bpf_get_data(struct hid_bpf_ctx *ctx, unsigned int offset, |