File: cgroup_skb_direct_packet_access.c

package info (click to toggle)
linux 6.17.9-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 1,734,892 kB
  • sloc: ansic: 26,684,085; asm: 271,195; sh: 147,401; python: 75,980; makefile: 57,306; perl: 36,943; xml: 19,562; cpp: 5,899; yacc: 4,909; lex: 2,943; awk: 1,556; sed: 29; ruby: 25
file content (15 lines) | stat: -rw-r--r-- 262 bytes parent folder | download | duplicates (12) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
 
// SPDX-License-Identifier: GPL-2.0

#include "vmlinux.h"
#include <bpf/bpf_helpers.h>

__u32 data_end;

SEC("cgroup_skb/ingress")
int direct_packet_access(struct __sk_buff *skb)
{
	data_end = skb->data_end;
	return 1;
}

char _license[] SEC("license") = "GPL";