blob: 221f877f29d1df280c66adb6d3a20e52ad45fab8 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
|
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _NF_REJECT_H
#define _NF_REJECT_H
static inline bool nf_reject_verify_csum(__u8 proto)
{
/* Skip protocols that don't use 16-bit one's complement checksum
* of the entire payload.
*/
switch (proto) {
/* Protocols with other integrity checks. */
case IPPROTO_AH:
case IPPROTO_ESP:
case IPPROTO_SCTP:
/* Protocols with partial checksums. */
case IPPROTO_UDPLITE:
case IPPROTO_DCCP:
/* Protocols with optional checksums. */
case IPPROTO_GRE:
return false;
}
return true;
}
#endif /* _NF_REJECT_H */
|
