From d8647b79c3b7e223ac051439d165bc8e7bbb832f Mon Sep 17 00:00:00 2001 From: Steffen Klassert Date: Tue, 8 Mar 2011 00:10:27 +0000 Subject: xfrm: Add user interface for esn and big anti-replay windows This patch adds a netlink based user interface to configure esn and big anti-replay windows. The new netlink attribute XFRMA_REPLAY_ESN_VAL is used to configure the new implementation. If the XFRM_STATE_ESN flag is set, we use esn and support for big anti-replay windows for the configured state. If this flag is not set we use the new implementation with 32 bit sequence numbers. A big anti-replay window can be configured in this case anyway. Signed-off-by: Steffen Klassert Acked-by: Herbert Xu Signed-off-by: David S. Miller --- net/xfrm/xfrm_state.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'net/xfrm/xfrm_state.c') diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index 23779d19fe02..d575f0534868 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -356,6 +356,8 @@ static void xfrm_state_gc_destroy(struct xfrm_state *x) kfree(x->calg); kfree(x->encap); kfree(x->coaddr); + kfree(x->replay_esn); + kfree(x->preplay_esn); if (x->inner_mode) xfrm_put_mode(x->inner_mode); if (x->inner_mode_iaf) -- cgit v1.2.1