summaryrefslogtreecommitdiff
path: root/net/xfrm/xfrm_policy.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/xfrm/xfrm_policy.c')
-rw-r--r--net/xfrm/xfrm_policy.c21
1 files changed, 2 insertions, 19 deletions
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 73b04d3df44e..a7487f34e813 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -1901,8 +1901,7 @@ static struct xfrm_dst *xfrm_create_dummy_bundle(struct net *net,
if (IS_ERR(xdst))
return xdst;
- if (net->xfrm.sysctl_larval_drop || num_xfrms <= 0 ||
- (fl->flowi_flags & FLOWI_FLAG_CAN_SLEEP))
+ if (net->xfrm.sysctl_larval_drop || num_xfrms <= 0)
return xdst;
dst1 = &xdst->u.dst;
@@ -2077,7 +2076,6 @@ struct dst_entry *xfrm_lookup(struct net *net, struct dst_entry *dst_orig,
u8 dir = policy_to_flow_dir(XFRM_POLICY_OUT);
int i, err, num_pols, num_xfrms = 0, drop_pols = 0;
-restart:
dst = NULL;
xdst = NULL;
route = NULL;
@@ -2157,23 +2155,8 @@ restart:
return make_blackhole(net, family, dst_orig);
}
- if (fl->flowi_flags & FLOWI_FLAG_CAN_SLEEP) {
- DECLARE_WAITQUEUE(wait, current);
- add_wait_queue(&net->xfrm.km_waitq, &wait);
- set_current_state(TASK_INTERRUPTIBLE);
- schedule();
- set_current_state(TASK_RUNNING);
- remove_wait_queue(&net->xfrm.km_waitq, &wait);
-
- if (!signal_pending(current)) {
- dst_release(dst);
- goto restart;
- }
-
- err = -ERESTART;
- } else
- err = -EAGAIN;
+ err = -EAGAIN;
XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTNOSTATES);
goto error;