[XFRM]: Pull xfrm_state_bydst hash table knowledge out of afinfo.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 53 deletions

diff --git a/net/ipv4/xfrm4_state.c b/net/ipv4/xfrm4_state.c
index 616be131b4e3..9dc1afc17b6d 100644
--- a/net/ipv4/xfrm4_state.c
+++ b/net/ipv4/xfrm4_state.c
@@ -88,65 +88,12 @@ __xfrm4_state_lookup_byaddr(xfrm_address_t *daddr, xfrm_address_t *saddr,
         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);
-                h = __xfrm4_src_hash(saddr);
-                xfrm_state_hold(x0);
-                list_add_tail(&x0->bysrc, xfrm4_state_afinfo.state_bysrc+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,
         .state_lookup_byaddr    = __xfrm4_state_lookup_byaddr,
-        .find_acq               = __xfrm4_find_acq,
 };
 
 void __init xfrm4_state_init(void)