@@ -2056,13 +2056,12 @@ static struct xfrm_dst *xfrm_create_dummy_bundle(struct net *net,
}
static struct flow_cache_object *
-xfrm_bundle_lookup(struct net *net, const struct flowi *fl, u16 family, u8 dir,
- struct flow_cache_object *oldflo, void *ctx)
+xfrm_bundle_lookup(struct net *net, const struct flowi *fl, u16 family, u8 dir, struct xfrm_flo *xflo)
{
- struct xfrm_flo *xflo = (struct xfrm_flo *)ctx;
struct xfrm_policy *pols[XFRM_POLICY_TYPE_MAX];
struct xfrm_dst *xdst, *new_xdst;
int num_pols = 0, num_xfrms = 0, i, err, pol_dead;
+ struct flow_cache_object *oldflo = NULL;
/* Check if the policies from old bundle are usable */
xdst = NULL;
@@ -2132,8 +2131,6 @@ xfrm_bundle_lookup(struct net *net, const struct flowi *fl, u16 family, u8 dir,
dst_release_immediate(&xdst->u.dst);
}
- /* We do need to return one reference for original caller */
- dst_hold(&new_xdst->u.dst);
return &new_xdst->flo;
make_dummy_bundle:
@@ -2246,8 +2243,7 @@ struct dst_entry *xfrm_lookup(struct net *net, struct dst_entry *dst_orig,
!net->xfrm.policy_count[XFRM_POLICY_OUT])
goto nopol;
- flo = flow_cache_lookup(net, fl, family, dir,
- xfrm_bundle_lookup, &xflo);
+ flo = xfrm_bundle_lookup(net, fl, family, dir, &xflo);
if (flo == NULL)
goto nopol;
if (IS_ERR(flo)) {
@@ -2493,8 +2489,8 @@ int __xfrm_policy_check(struct sock *sk, int dir, struct sk_buff *skb,
if (!pol) {
struct flow_cache_object *flo;
- flo = flow_cache_lookup(net, &fl, family, fl_dir,
- xfrm_policy_lookup, NULL);
+ flo = xfrm_policy_lookup(net, &fl, family, dir, NULL, NULL);
+
if (IS_ERR_OR_NULL(flo))
pol = ERR_CAST(flo);
else
Instead of consulting flow cache, call the xfrm bundle/policy lookup functions directly. This pretends the flow cache had no entry. This helps to gradually remove flow cache integration, followup commit will remove the dead code that this change adds. Signed-off-by: Florian Westphal <fw@strlen.de> --- net/xfrm/xfrm_policy.c | 14 +++++--------- 1 file changed, 5 insertions(+), 9 deletions(-)