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Diffstat (limited to 'net/ipv4/xfrm4_state.c')
-rw-r--r--net/ipv4/xfrm4_state.c84
1 files changed, 0 insertions, 84 deletions
diff --git a/net/ipv4/xfrm4_state.c b/net/ipv4/xfrm4_state.c
index 81e1751c966e..fe2034494d08 100644
--- a/net/ipv4/xfrm4_state.c
+++ b/net/ipv4/xfrm4_state.c
@@ -42,99 +42,15 @@ __xfrm4_init_tempsel(struct xfrm_state *x, struct flowi *fl,
x->props.saddr = tmpl->saddr;
if (x->props.saddr.a4 == 0)
x->props.saddr.a4 = saddr->a4;
- if (tmpl->mode && x->props.saddr.a4 == 0) {
- struct rtable *rt;
- struct flowi fl_tunnel = {
- .nl_u = {
- .ip4_u = {
- .daddr = x->id.daddr.a4,
- }
- }
- };
- if (!xfrm_dst_lookup((struct xfrm_dst **)&rt,
- &fl_tunnel, AF_INET)) {
- x->props.saddr.a4 = rt->rt_src;
- dst_release(&rt->u.dst);
- }
- }
x->props.mode = tmpl->mode;
x->props.reqid = tmpl->reqid;
x->props.family = AF_INET;
}
-static struct xfrm_state *
-__xfrm4_state_lookup(xfrm_address_t *daddr, u32 spi, u8 proto)
-{
- unsigned h = __xfrm4_spi_hash(daddr, spi, proto);
- struct xfrm_state *x;
-
- list_for_each_entry(x, xfrm4_state_afinfo.state_byspi+h, byspi) {
- if (x->props.family == AF_INET &&
- spi == x->id.spi &&
- daddr->a4 == x->id.daddr.a4 &&
- proto == x->id.proto) {
- xfrm_state_hold(x);
- return x;
- }
- }
- return NULL;
-}
-
-static struct xfrm_state *
-__xfrm4_find_acq(u8 mode, u32 reqid, u8 proto,
- xfrm_address_t *daddr, xfrm_address_t *saddr,
- int create)
-{
- struct xfrm_state *x, *x0;
- unsigned h = __xfrm4_dst_hash(daddr);
-
- x0 = NULL;
-
- list_for_each_entry(x, xfrm4_state_afinfo.state_bydst+h, bydst) {
- if (x->props.family == AF_INET &&
- daddr->a4 == x->id.daddr.a4 &&
- mode == x->props.mode &&
- proto == x->id.proto &&
- saddr->a4 == x->props.saddr.a4 &&
- reqid == x->props.reqid &&
- x->km.state == XFRM_STATE_ACQ &&
- !x->id.spi) {
- x0 = x;
- break;
- }
- }
- if (!x0 && create && (x0 = xfrm_state_alloc()) != NULL) {
- x0->sel.daddr.a4 = daddr->a4;
- x0->sel.saddr.a4 = saddr->a4;
- x0->sel.prefixlen_d = 32;
- x0->sel.prefixlen_s = 32;
- x0->props.saddr.a4 = saddr->a4;
- x0->km.state = XFRM_STATE_ACQ;
- x0->id.daddr.a4 = daddr->a4;
- x0->id.proto = proto;
- x0->props.family = AF_INET;
- x0->props.mode = mode;
- x0->props.reqid = reqid;
- x0->props.family = AF_INET;
- x0->lft.hard_add_expires_seconds = XFRM_ACQ_EXPIRES;
- xfrm_state_hold(x0);
- x0->timer.expires = jiffies + XFRM_ACQ_EXPIRES*HZ;
- add_timer(&x0->timer);
- xfrm_state_hold(x0);
- list_add_tail(&x0->bydst, xfrm4_state_afinfo.state_bydst+h);
- wake_up(&km_waitq);
- }
- if (x0)
- xfrm_state_hold(x0);
- return x0;
-}
-
static struct xfrm_state_afinfo xfrm4_state_afinfo = {
.family = AF_INET,
.init_flags = xfrm4_init_flags,
.init_tempsel = __xfrm4_init_tempsel,
- .state_lookup = __xfrm4_state_lookup,
- .find_acq = __xfrm4_find_acq,
};
void __init xfrm4_state_init(void)