/*
 * 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;
}

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;
}

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;
}

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,
	.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);
}
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<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/log/?h=nds-private-remove&amp;id=d5efe1535af07223b3ba81823a595be04f96969c'>root</a>/<a href='/cgit.cgi/linux/net-next.git/log/tools?h=nds-private-remove&amp;id=d5efe1535af07223b3ba81823a595be04f96969c'>tools</a>/<a href='/cgit.cgi/linux/net-next.git/log/tools/perf?h=nds-private-remove&amp;id=d5efe1535af07223b3ba81823a595be04f96969c'>perf</a>/<a href='/cgit.cgi/linux/net-next.git/log/tools/perf/util?h=nds-private-remove&amp;id=d5efe1535af07223b3ba81823a595be04f96969c'>util</a>/<a href='/cgit.cgi/linux/net-next.git/log/tools/perf/util/counts.c?h=nds-private-remove&amp;id=d5efe1535af07223b3ba81823a595be04f96969c'>counts.c</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/cgit.cgi/linux/net-next.git/log/tools/perf/util/counts.c?h=nds-private-remove&amp;id=d5efe1535af07223b3ba81823a595be04f96969c&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr>
value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><table summary='commit info' class='commit-info'>
<tr><th>author</th><td>Fam Zheng &lt;famz@redhat.com&gt;</td><td class='right'>2017-01-13 11:40:01 +0800</td></tr>
<tr><th>committer</th><td>Martin K. Petersen &lt;martin.petersen@oracle.com&gt;</td><td class='right'>2017-01-16 15:43:02 -0500</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/include/dt-bindings/clock?id=67d35e70af9cabb663c827e03bc5c1e89b43db72'>67d35e70af9cabb663c827e03bc5c1e89b43db72</a> (<a href='/cgit.cgi/linux/net-next.git/patch/include/dt-bindings/clock?id=67d35e70af9cabb663c827e03bc5c1e89b43db72'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=67d35e70af9cabb663c827e03bc5c1e89b43db72'>ef130aab90e74e98ca4599f12011a7d80d3aa059</a> /<a href='/cgit.cgi/linux/net-next.git/tree/include/dt-bindings/clock?id=67d35e70af9cabb663c827e03bc5c1e89b43db72'>include/dt-bindings/clock</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/include/dt-bindings/clock?id=cd60be4916ae689387d04b86b6fc15931e4c95ae'>cd60be4916ae689387d04b86b6fc15931e4c95ae</a> (<a href='/cgit.cgi/linux/net-next.git/diff/include/dt-bindings/clock?id=67d35e70af9cabb663c827e03bc5c1e89b43db72&amp;id2=cd60be4916ae689387d04b86b6fc15931e4c95ae'>diff</a>)</td></tr></table>
<div class='commit-subject'>scsi: libfc: Fix variable name in fc_set_wwpn</div><div class='commit-msg'>The parameter name should be wwpn instead of wwnn.

Signed-off-by: Fam Zheng &lt;famz@redhat.com&gt;
Acked-by: Johannes Thumshirn &lt;jth@kernel.org&gt;
Signed-off-by: Martin K. Petersen &lt;martin.petersen@oracle.com&gt;
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=67d35e70af9cabb663c827e03bc5c1e89b43db72'>Diffstat</a> (limited to 'include/dt-bindings/clock')</div><table summary='diffstat' class='diffstat'>