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cdca72652a
This patch exports xfrm_state_afinfo. Signed-off-by: Miika Komu <miika@iki.fi> Signed-off-by: Diego Beltrami <Diego.Beltrami@hiit.fi> Signed-off-by: Kazunori Miyazawa <miyazawa@linux-ipv6.org> Signed-off-by: David S. Miller <davem@davemloft.net>
69 lines
1.5 KiB
C
69 lines
1.5 KiB
C
/*
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* xfrm4_state.c
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*
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* Changes:
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* YOSHIFUJI Hideaki @USAGI
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* Split up af-specific portion
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*
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*/
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#include <net/ip.h>
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#include <net/xfrm.h>
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#include <linux/pfkeyv2.h>
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#include <linux/ipsec.h>
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static struct xfrm_state_afinfo xfrm4_state_afinfo;
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static int xfrm4_init_flags(struct xfrm_state *x)
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{
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if (ipv4_config.no_pmtu_disc)
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x->props.flags |= XFRM_STATE_NOPMTUDISC;
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return 0;
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}
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static void
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__xfrm4_init_tempsel(struct xfrm_state *x, struct flowi *fl,
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struct xfrm_tmpl *tmpl,
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xfrm_address_t *daddr, xfrm_address_t *saddr)
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{
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x->sel.daddr.a4 = fl->fl4_dst;
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x->sel.saddr.a4 = fl->fl4_src;
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x->sel.dport = xfrm_flowi_dport(fl);
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x->sel.dport_mask = htons(0xffff);
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x->sel.sport = xfrm_flowi_sport(fl);
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x->sel.sport_mask = htons(0xffff);
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x->sel.prefixlen_d = 32;
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x->sel.prefixlen_s = 32;
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x->sel.proto = fl->proto;
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x->sel.ifindex = fl->oif;
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x->id = tmpl->id;
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if (x->id.daddr.a4 == 0)
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x->id.daddr.a4 = daddr->a4;
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x->props.saddr = tmpl->saddr;
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if (x->props.saddr.a4 == 0)
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x->props.saddr.a4 = saddr->a4;
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x->props.mode = tmpl->mode;
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x->props.reqid = tmpl->reqid;
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x->props.family = AF_INET;
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}
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static struct xfrm_state_afinfo xfrm4_state_afinfo = {
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.family = AF_INET,
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.init_flags = xfrm4_init_flags,
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.init_tempsel = __xfrm4_init_tempsel,
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.output = xfrm4_output,
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};
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void __init xfrm4_state_init(void)
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{
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xfrm_state_register_afinfo(&xfrm4_state_afinfo);
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}
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#if 0
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void __exit xfrm4_state_fini(void)
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{
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xfrm_state_unregister_afinfo(&xfrm4_state_afinfo);
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}
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#endif /* 0 */
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