Release 4.11 net/ipv4/xfrm4_state.c

/*
 * 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>



static int xfrm4_init_flags(struct xfrm_state *x)
{
	if (xs_net(x)->ipv4.sysctl_ip_no_pmtu_disc)
		x->props.flags |= XFRM_STATE_NOPMTUDISC;
	return 0;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Herbert Xu
26
78.79%
1
50.00%
Hannes Frederic Sowa
7
21.21%
1
50.00%
Total
33
100.00%
2
100.00%


static void

__xfrm4_init_tempsel(struct xfrm_selector *sel, const struct flowi *fl)
{
	const struct flowi4 *fl4 = &fl->u.ip4;

	sel->daddr.a4 = fl4->daddr;
	sel->saddr.a4 = fl4->saddr;
	sel->dport = xfrm_flowi_dport(fl, &fl4->uli);
	sel->dport_mask = htons(0xffff);
	sel->sport = xfrm_flowi_sport(fl, &fl4->uli);
	sel->sport_mask = htons(0xffff);
	sel->family = AF_INET;
	sel->prefixlen_d = 32;
	sel->prefixlen_s = 32;
	sel->proto = fl4->flowi4_proto;
	sel->ifindex = fl4->flowi4_oif;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Hideaki Yoshifuji / 吉藤英明
65
50.00%
1
11.11%
David S. Miller
32
24.62%
4
44.44%
Thomas Egerer
14
10.77%
1
11.11%
Al Viro
8
6.15%
1
11.11%
Patrick McHardy
6
4.62%
1
11.11%
Andreas Steffen
5
3.85%
1
11.11%
Total
130
100.00%
9
100.00%


static void

xfrm4_init_temprop(struct xfrm_state *x, const struct xfrm_tmpl *tmpl,
		   const xfrm_address_t *daddr, const xfrm_address_t *saddr)
{
	x->id = tmpl->id;
	if (x->id.daddr.a4 == 0)
		x->id.daddr.a4 = daddr->a4;
	x->props.saddr = tmpl->saddr;
	if (x->props.saddr.a4 == 0)
		x->props.saddr.a4 = saddr->a4;
	x->props.mode = tmpl->mode;
	x->props.reqid = tmpl->reqid;
	x->props.family = AF_INET;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Hideaki Yoshifuji / 吉藤英明
95
78.51%
1
33.33%
Thomas Egerer
23
19.01%
1
33.33%
David S. Miller
3
2.48%
1
33.33%
Total
121
100.00%
3
100.00%



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;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Herbert Xu
121
99.18%
2
66.67%
Eric Dumazet
1
0.82%
1
33.33%
Total
122
100.00%
3
100.00%


static struct xfrm_state_afinfo xfrm4_state_afinfo = {
	.family			= AF_INET,
	.proto			= IPPROTO_IPIP,
	.eth_proto		= htons(ETH_P_IP),
	.owner			= THIS_MODULE,
	.init_flags		= xfrm4_init_flags,
	.init_tempsel		= __xfrm4_init_tempsel,
	.init_temprop		= xfrm4_init_temprop,
	.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);
}
Contributors
Person
Tokens
Prop
Commits
CommitProp
Hideaki Yoshifuji / 吉藤英明
14
100.00%
1
100.00%
Total
14
100.00%
1
100.00%

Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
Hideaki Yoshifuji / 吉藤英明
201
39.11%
1
4.35%
Herbert Xu
191
37.16%
7
30.43%
Thomas Egerer
42
8.17%
1
4.35%
David S. Miller
35
6.81%
5
21.74%
Hannes Frederic Sowa
12
2.33%
2
8.70%
Al Viro
8
1.56%
1
4.35%
Patrick McHardy
6
1.17%
1
4.35%
Steffen Klassert
5
0.97%
1
4.35%
Miika Komu
5
0.97%
1
4.35%
Andreas Steffen
5
0.97%
1
4.35%
Paul Gortmaker
3
0.58%
1
4.35%
Eric Dumazet
1
0.19%
1
4.35%
Total
514
100.00%
23
100.00%
Directory: net/ipv4

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