Re: [PATCH ipsec-next] xfrm: state lookup can be lockless
flat view
From: Steffen Klassert <steffen.klassert@secunet.com>
Date: 2016-09-22 07:53:31
On Tue, Sep 20, 2016 at 03:45:26PM +0200, Florian Westphal wrote:
This is called from the packet input path, we get lock contention if many cpus handle ipsec in parallel. After recent rcu conversion it is safe to call __xfrm_state_lookup without the spinlock. Signed-off-by: Florian Westphal <fw@strlen.de>
Applied to ipsec-next, thanks a lot!