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authorBenjamin Tissoires <bentiss@kernel.org>2025-02-07 16:56:01 +0300
committerBenjamin Tissoires <bentiss@kernel.org>2025-02-24 11:25:34 +0300
commit91bb3115efdf30a5457f2b68805b2d21630a4f4a (patch)
treefa32ef2980bd52d44288e2036c3052c27ceff0e9
parent4be933521ffa620f34742355870c25a278fb10d8 (diff)
downloadlinux-91bb3115efdf30a5457f2b68805b2d21630a4f4a.tar.xz
HID: bpf: import new kfunc from v6.10 & v6.11
These kfunc are all in v6.10 except for the hid_bpf_try_input_report() which will be in v6.11. Import their definition once now so we can make use of it. Link: https://gitlab.freedesktop.org/libevdev/udev-hid-bpf/-/merge_requests/114 Acked-by: Jiri Kosina <jkosina@suse.com> Link: https://patch.msgid.link/20250207-bpf-import-2025-02-07-v1-5-6048fdd5a206@kernel.org Signed-off-by: Benjamin Tissoires <bentiss@kernel.org>
-rw-r--r--drivers/hid/bpf/progs/hid_bpf_helpers.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/hid/bpf/progs/hid_bpf_helpers.h b/drivers/hid/bpf/progs/hid_bpf_helpers.h
index 3ba24d125a08..bf19785a6b06 100644
--- a/drivers/hid/bpf/progs/hid_bpf_helpers.h
+++ b/drivers/hid/bpf/progs/hid_bpf_helpers.h
@@ -19,6 +19,25 @@ extern int hid_bpf_hw_request(struct hid_bpf_ctx *ctx,
size_t buf__sz,
enum hid_report_type type,
enum hid_class_request reqtype) __ksym;
+extern int hid_bpf_hw_output_report(struct hid_bpf_ctx *ctx,
+ __u8 *buf, size_t buf__sz) __weak __ksym;
+extern int hid_bpf_input_report(struct hid_bpf_ctx *ctx,
+ enum hid_report_type type,
+ __u8 *data,
+ size_t buf__sz) __weak __ksym;
+extern int hid_bpf_try_input_report(struct hid_bpf_ctx *ctx,
+ enum hid_report_type type,
+ __u8 *data,
+ size_t buf__sz) __weak __ksym;
+
+/* bpf_wq implementation */
+extern int bpf_wq_init(struct bpf_wq *wq, void *p__map, unsigned int flags) __weak __ksym;
+extern int bpf_wq_start(struct bpf_wq *wq, unsigned int flags) __weak __ksym;
+extern int bpf_wq_set_callback_impl(struct bpf_wq *wq,
+ int (callback_fn)(void *map, int *key, void *value),
+ unsigned int flags__k, void *aux__ign) __ksym;
+#define bpf_wq_set_callback(wq, cb, flags) \
+ bpf_wq_set_callback_impl(wq, cb, flags, NULL)
#define HID_MAX_DESCRIPTOR_SIZE 4096
#define HID_IGNORE_EVENT -1