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sync: auto-generate latest BPF helpers

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Latest changes to BPF helper definitions.

Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
This commit is contained in:
Andrii Nakryiko
2025-04-29 10:21:46 -07:00
committed by Andrii Nakryiko
parent c8a28812fb
commit 27dc274f68
1 changed files with 10 additions and 6 deletions
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16
src/bpf_helper_defs.h
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@@ -217,11 +217,15 @@ static __bpf_fastcall __u32 (* const bpf_get_smp_processor_id)(void) = (void *)
* bpf_skb_store_bytes
*
* Store *len* bytes from address *from* into the packet
* associated to *skb*, at *offset*. *flags* are a combination of
* **BPF_F_RECOMPUTE_CSUM** (automatically recompute the
* checksum for the packet after storing the bytes) and
* **BPF_F_INVALIDATE_HASH** (set *skb*\ **->hash**, *skb*\
* **->swhash** and *skb*\ **->l4hash** to 0).
* associated to *skb*, at *offset*. The *flags* are a combination
* of the following values:
*
* **BPF_F_RECOMPUTE_CSUM**
* Automatically update *skb*\ **->csum** after storing the
* bytes.
* **BPF_F_INVALIDATE_HASH**
* Set *skb*\ **->hash**, *skb*\ **->swhash** and *skb*\
* **->l4hash** to 0.
*
* A call to this helper is susceptible to change the underlying
* packet buffer. Therefore, at load time, all checks on pointers
@@ -281,7 +285,7 @@ static long (* const bpf_l3_csum_replace)(struct __sk_buff *skb, __u32 offset, _
* untouched (unless **BPF_F_MARK_ENFORCE** is added as well), and
* for updates resulting in a null checksum the value is set to
* **CSUM_MANGLED_0** instead. Flag **BPF_F_PSEUDO_HDR** indicates
* the checksum is to be computed against a pseudo-header.
* that the modified header field is part of the pseudo-header.
*
* This helper works in combination with **bpf_csum_diff**\ (),
* which does not update the checksum in-place, but offers more