diff options
Diffstat (limited to 'tools/testing/selftests/bpf/bpf_kfuncs.h')
| -rw-r--r-- | tools/testing/selftests/bpf/bpf_kfuncs.h | 44 |
1 files changed, 33 insertions, 11 deletions
diff --git a/tools/testing/selftests/bpf/bpf_kfuncs.h b/tools/testing/selftests/bpf/bpf_kfuncs.h index b4e78c1eb37b..2eb3483f2fb0 100644 --- a/tools/testing/selftests/bpf/bpf_kfuncs.h +++ b/tools/testing/selftests/bpf/bpf_kfuncs.h @@ -9,7 +9,7 @@ struct bpf_sock_addr_kern; * Error code */ extern int bpf_dynptr_from_skb(struct __sk_buff *skb, __u64 flags, - struct bpf_dynptr *ptr__uninit) __ksym; + struct bpf_dynptr *ptr__uninit) __ksym __weak; /* Description * Initializes an xdp-type dynptr @@ -17,7 +17,7 @@ extern int bpf_dynptr_from_skb(struct __sk_buff *skb, __u64 flags, * Error code */ extern int bpf_dynptr_from_xdp(struct xdp_md *xdp, __u64 flags, - struct bpf_dynptr *ptr__uninit) __ksym; + struct bpf_dynptr *ptr__uninit) __ksym __weak; /* Description * Obtain a read-only pointer to the dynptr's data @@ -26,7 +26,7 @@ extern int bpf_dynptr_from_xdp(struct xdp_md *xdp, __u64 flags, * buffer if unable to obtain a direct pointer */ extern void *bpf_dynptr_slice(const struct bpf_dynptr *ptr, __u32 offset, - void *buffer, __u32 buffer__szk) __ksym; + void *buffer, __u32 buffer__szk) __ksym __weak; /* Description * Obtain a read-write pointer to the dynptr's data @@ -35,25 +35,35 @@ extern void *bpf_dynptr_slice(const struct bpf_dynptr *ptr, __u32 offset, * buffer if unable to obtain a direct pointer */ extern void *bpf_dynptr_slice_rdwr(const struct bpf_dynptr *ptr, __u32 offset, - void *buffer, __u32 buffer__szk) __ksym; + void *buffer, __u32 buffer__szk) __ksym __weak; -extern int bpf_dynptr_adjust(const struct bpf_dynptr *ptr, __u32 start, __u32 end) __ksym; -extern bool bpf_dynptr_is_null(const struct bpf_dynptr *ptr) __ksym; -extern bool bpf_dynptr_is_rdonly(const struct bpf_dynptr *ptr) __ksym; -extern __u32 bpf_dynptr_size(const struct bpf_dynptr *ptr) __ksym; -extern int bpf_dynptr_clone(const struct bpf_dynptr *ptr, struct bpf_dynptr *clone__init) __ksym; +extern int bpf_dynptr_adjust(const struct bpf_dynptr *ptr, __u32 start, __u32 end) __ksym __weak; +extern bool bpf_dynptr_is_null(const struct bpf_dynptr *ptr) __ksym __weak; +extern bool bpf_dynptr_is_rdonly(const struct bpf_dynptr *ptr) __ksym __weak; +extern __u32 bpf_dynptr_size(const struct bpf_dynptr *ptr) __ksym __weak; +extern int bpf_dynptr_clone(const struct bpf_dynptr *ptr, struct bpf_dynptr *clone__init) __ksym __weak; /* Description * Modify the address of a AF_UNIX sockaddr. - * Returns__bpf_kfunc + * Returns * -EINVAL if the address size is too big or, 0 if the sockaddr was successfully modified. */ extern int bpf_sock_addr_set_sun_path(struct bpf_sock_addr_kern *sa_kern, const __u8 *sun_path, __u32 sun_path__sz) __ksym; +/* Description + * Allocate and configure a reqsk and link it with a listener and skb. + * Returns + * Error code + */ +struct sock; +struct bpf_tcp_req_attrs; +extern int bpf_sk_assign_tcp_reqsk(struct __sk_buff *skb, struct sock *sk, + struct bpf_tcp_req_attrs *attrs, int attrs__sz) __ksym; + void *bpf_cast_to_kern_ctx(void *) __ksym; -void *bpf_rdonly_cast(void *obj, __u32 btf_id) __ksym; +extern void *bpf_rdonly_cast(const void *obj, __u32 btf_id) __ksym __weak; extern int bpf_get_file_xattr(struct file *file, const char *name, struct bpf_dynptr *value_ptr) __ksym; @@ -65,4 +75,16 @@ extern void bpf_key_put(struct bpf_key *key) __ksym; extern int bpf_verify_pkcs7_signature(struct bpf_dynptr *data_ptr, struct bpf_dynptr *sig_ptr, struct bpf_key *trusted_keyring) __ksym; + +extern bool bpf_session_is_return(void) __ksym __weak; +extern __u64 *bpf_session_cookie(void) __ksym __weak; + +struct dentry; +/* Description + * Returns xattr of a dentry + * Returns + * Error code + */ +extern int bpf_get_dentry_xattr(struct dentry *dentry, const char *name, + struct bpf_dynptr *value_ptr) __ksym __weak; #endif |