Revert "[POWERPC] Do firmware feature fixups after features are initialised"

[~andy/linux] / net / xfrm / xfrm_state.c

diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index dfacb9c2a6e3861837b1a25b2d919bcc19b88d5a..e070c3f938fb25f3cde9d4e052ff22786a12330f 100644 (file)
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -686,6 +686,37 @@ out:
        return x;
 }
 
+struct xfrm_state *
+xfrm_stateonly_find(xfrm_address_t *daddr, xfrm_address_t *saddr,
+                   unsigned short family, u8 mode, u8 proto, u32 reqid)
+{
+       unsigned int h = xfrm_dst_hash(daddr, saddr, reqid, family);
+       struct xfrm_state *rx = NULL, *x = NULL;
+       struct hlist_node *entry;
+
+       spin_lock(&xfrm_state_lock);
+       hlist_for_each_entry(x, entry, xfrm_state_bydst+h, bydst) {
+               if (x->props.family == family &&
+                   x->props.reqid == reqid &&
+                   !(x->props.flags & XFRM_STATE_WILDRECV) &&
+                   xfrm_state_addr_check(x, daddr, saddr, family) &&
+                   mode == x->props.mode &&
+                   proto == x->id.proto &&
+                   x->km.state == XFRM_STATE_VALID) {
+                       rx = x;
+                       break;
+               }
+       }
+
+       if (rx)
+               xfrm_state_hold(rx);
+       spin_unlock(&xfrm_state_lock);
+
+
+       return rx;
+}
+EXPORT_SYMBOL(xfrm_stateonly_find);
+
 static void __xfrm_state_insert(struct xfrm_state *x)
 {
        unsigned int h;