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bpf: Sync uapi bpf.h header to tools directory

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There is a delta between kernel UAPI bpf.h and tools UAPI bpf.h,
thus sync them again.

Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
This commit is contained in:
Daniel Borkmann
2024-10-01 21:41:05 +02:00
committed by Andrii Nakryiko
parent 7c2f492a88
commit 80b97bd0b8
1 changed files with 10 additions and 12 deletions
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22
include/uapi/linux/bpf.h
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@@ -5519,11 +5519,12 @@ union bpf_attr {
* **-EOPNOTSUPP** if the hash calculation failed or **-EINVAL** if * **-EOPNOTSUPP** if the hash calculation failed or **-EINVAL** if
* invalid arguments are passed. * invalid arguments are passed.
* *
* void *bpf_kptr_xchg(void *map_value, void *ptr) * void *bpf_kptr_xchg(void *dst, void *ptr)
* Description * Description
* Exchange kptr at pointer *map_value* with *ptr*, and return the * Exchange kptr at pointer *dst* with *ptr*, and return the old value.
* old value. *ptr* can be NULL, otherwise it must be a referenced * *dst* can be map value or local kptr. *ptr* can be NULL, otherwise
* pointer which will be released when this helper is called. * it must be a referenced pointer which will be released when this helper
* is called.
* Return * Return
* The old value of kptr (which can be NULL). The returned pointer * The old value of kptr (which can be NULL). The returned pointer
* if not NULL, is a reference which must be released using its * if not NULL, is a reference which must be released using its
@@ -6046,11 +6047,6 @@ enum {
BPF_F_MARK_ENFORCE = (1ULL << 6), BPF_F_MARK_ENFORCE = (1ULL << 6),
}; };
/* BPF_FUNC_clone_redirect and BPF_FUNC_redirect flags. */
enum {
BPF_F_INGRESS = (1ULL << 0),
};
/* BPF_FUNC_skb_set_tunnel_key and BPF_FUNC_skb_get_tunnel_key flags. */ /* BPF_FUNC_skb_set_tunnel_key and BPF_FUNC_skb_get_tunnel_key flags. */
enum { enum {
BPF_F_TUNINFO_IPV6 = (1ULL << 0), BPF_F_TUNINFO_IPV6 = (1ULL << 0),
@@ -6197,10 +6193,12 @@ enum {
BPF_F_BPRM_SECUREEXEC = (1ULL << 0), BPF_F_BPRM_SECUREEXEC = (1ULL << 0),
}; };
/* Flags for bpf_redirect_map helper */ /* Flags for bpf_redirect and bpf_redirect_map helpers */
enum { enum {
BPF_F_BROADCAST = (1ULL << 3), BPF_F_INGRESS = (1ULL << 0), /* used for skb path */
BPF_F_EXCLUDE_INGRESS = (1ULL << 4), BPF_F_BROADCAST = (1ULL << 3), /* used for XDP path */
BPF_F_EXCLUDE_INGRESS = (1ULL << 4), /* used for XDP path */
#define BPF_F_REDIRECT_FLAGS (BPF_F_INGRESS | BPF_F_BROADCAST | BPF_F_EXCLUDE_INGRESS)
}; };
#define __bpf_md_ptr(type, name) \ #define __bpf_md_ptr(type, name) \