summaryrefslogtreecommitdiff
path: root/tools/testing/selftests/bpf/bpf_kfuncs.h
diff options
context:
space:
mode:
Diffstat (limited to 'tools/testing/selftests/bpf/bpf_kfuncs.h')
-rw-r--r--tools/testing/selftests/bpf/bpf_kfuncs.h33
1 files changed, 25 insertions, 8 deletions
diff --git a/tools/testing/selftests/bpf/bpf_kfuncs.h b/tools/testing/selftests/bpf/bpf_kfuncs.h
index 3b6675ab4086..e0189254bb6e 100644
--- a/tools/testing/selftests/bpf/bpf_kfuncs.h
+++ b/tools/testing/selftests/bpf/bpf_kfuncs.h
@@ -19,14 +19,17 @@ extern int bpf_dynptr_from_skb(struct __sk_buff *skb, __u64 flags,
extern int bpf_dynptr_from_xdp(struct xdp_md *xdp, __u64 flags,
struct bpf_dynptr *ptr__uninit) __ksym __weak;
+extern int bpf_dynptr_from_skb_meta(struct __sk_buff *skb, __u64 flags,
+ struct bpf_dynptr *ptr__uninit) __ksym __weak;
+
/* Description
* Obtain a read-only pointer to the dynptr's data
* Returns
* Either a direct pointer to the dynptr data or a pointer to the user-provided
* 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 __weak;
+extern void *bpf_dynptr_slice(const struct bpf_dynptr *ptr, __u64 offset,
+ void *buffer, __u64 buffer__szk) __ksym __weak;
/* Description
* Obtain a read-write pointer to the dynptr's data
@@ -34,18 +37,18 @@ extern void *bpf_dynptr_slice(const struct bpf_dynptr *ptr, __u32 offset,
* Either a direct pointer to the dynptr data or a pointer to the user-provided
* 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 __weak;
+extern void *bpf_dynptr_slice_rdwr(const struct bpf_dynptr *ptr, __u64 offset, void *buffer,
+ __u64 buffer__szk) __ksym __weak;
-extern int bpf_dynptr_adjust(const struct bpf_dynptr *ptr, __u32 start, __u32 end) __ksym __weak;
+extern int bpf_dynptr_adjust(const struct bpf_dynptr *ptr, __u64 start, __u64 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 __u64 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,
@@ -69,7 +72,7 @@ extern int bpf_get_file_xattr(struct file *file, const char *name,
struct bpf_dynptr *value_ptr) __ksym;
extern int bpf_get_fsverity_digest(struct file *file, struct bpf_dynptr *digest_ptr) __ksym;
-extern struct bpf_key *bpf_lookup_user_key(__u32 serial, __u64 flags) __ksym;
+extern struct bpf_key *bpf_lookup_user_key(__s32 serial, __u64 flags) __ksym;
extern struct bpf_key *bpf_lookup_system_key(__u64 id) __ksym;
extern void bpf_key_put(struct bpf_key *key) __ksym;
extern int bpf_verify_pkcs7_signature(struct bpf_dynptr *data_ptr,
@@ -78,4 +81,18 @@ extern int bpf_verify_pkcs7_signature(struct bpf_dynptr *data_ptr,
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;
+
+extern int bpf_set_dentry_xattr(struct dentry *dentry, const char *name__str,
+ const struct bpf_dynptr *value_p, int flags) __ksym __weak;
+extern int bpf_remove_dentry_xattr(struct dentry *dentry, const char *name__str) __ksym __weak;
+
#endif