diff options
Diffstat (limited to 'drivers/hid/bpf/progs/hid_bpf_helpers.h')
| -rw-r--r-- | drivers/hid/bpf/progs/hid_bpf_helpers.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/hid/bpf/progs/hid_bpf_helpers.h b/drivers/hid/bpf/progs/hid_bpf_helpers.h index 8f226f6e886b..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 @@ -66,6 +85,7 @@ extern int hid_bpf_hw_request(struct hid_bpf_ctx *ctx, #define HID_VID_ANY 0x0000 #define HID_PID_ANY 0x0000 +#define BIT(n) (1UL << (n)) #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0])) /* Helper macro to convert (foo, __LINE__) into foo134 so we can use __LINE__ for |