Contributors: 8
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Herbert Xu |
147 |
72.41% |
6 |
46.15% |
| Hideaki Yoshifuji / 吉藤英明 |
38 |
18.72% |
1 |
7.69% |
| Steffen Klassert |
5 |
2.46% |
1 |
7.69% |
| Hannes Frederic Sowa |
5 |
2.46% |
1 |
7.69% |
| Paul Gortmaker |
3 |
1.48% |
1 |
7.69% |
| Miika Komu |
3 |
1.48% |
1 |
7.69% |
| Greg Kroah-Hartman |
1 |
0.49% |
1 |
7.69% |
| Eric Dumazet |
1 |
0.49% |
1 |
7.69% |
| Total |
203 |
|
13 |
|
// SPDX-License-Identifier: GPL-2.0
/*
* xfrm4_state.c
*
* Changes:
* YOSHIFUJI Hideaki @USAGI
* Split up af-specific portion
*
*/
#include <net/ip.h>
#include <net/xfrm.h>
#include <linux/pfkeyv2.h>
#include <linux/ipsec.h>
#include <linux/netfilter_ipv4.h>
#include <linux/export.h>
int xfrm4_extract_header(struct sk_buff *skb)
{
const struct iphdr *iph = ip_hdr(skb);
XFRM_MODE_SKB_CB(skb)->ihl = sizeof(*iph);
XFRM_MODE_SKB_CB(skb)->id = iph->id;
XFRM_MODE_SKB_CB(skb)->frag_off = iph->frag_off;
XFRM_MODE_SKB_CB(skb)->tos = iph->tos;
XFRM_MODE_SKB_CB(skb)->ttl = iph->ttl;
XFRM_MODE_SKB_CB(skb)->optlen = iph->ihl * 4 - sizeof(*iph);
memset(XFRM_MODE_SKB_CB(skb)->flow_lbl, 0,
sizeof(XFRM_MODE_SKB_CB(skb)->flow_lbl));
return 0;
}
static struct xfrm_state_afinfo xfrm4_state_afinfo = {
.family = AF_INET,
.proto = IPPROTO_IPIP,
.output = xfrm4_output,
.output_finish = xfrm4_output_finish,
.extract_input = xfrm4_extract_input,
.extract_output = xfrm4_extract_output,
.transport_finish = xfrm4_transport_finish,
.local_error = xfrm4_local_error,
};
void __init xfrm4_state_init(void)
{
xfrm_state_register_afinfo(&xfrm4_state_afinfo);
}