From mboxrd@z Thu Jan 1 00:00:00 1970 From: "David S. Miller" Subject: Re: [RFC 2.6.10 1/22] xfrm: Add direction information to xfrm_state Date: Tue, 25 Jan 2005 22:17:26 -0800 Message-ID: <20050125221726.73d4b7ab.davem@davemloft.net> References: <20041230035000.01@ori.thedillows.org> <20041230035000.10@ori.thedillows.org> <20050121143857.69282605.davem@davemloft.net> <1106373022.3691.36.camel@ori.thedillows.org> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: netdev@oss.sgi.com Return-path: To: David Dillow In-Reply-To: <1106373022.3691.36.camel@ori.thedillows.org> Sender: netdev-bounce@oss.sgi.com Errors-to: netdev-bounce@oss.sgi.com List-Id: netdev.vger.kernel.org On Sat, 22 Jan 2005 00:50:22 -0500 David Dillow wrote: > Hmm, I can see having netdev->xfrm_bundle_add() assume a outbound state, > since it's only called for Tx. > > Rx offloading could be interesting, but it looks like I could hook into > net/xfrm/xfrm_policy.c:__xfrm_policy_check(), and add the xfrm_states > seen there to a work queue for offloading. netdev->xfrm_state_add() > would then only see inbound states. > > Sound sane? You really can't get at the policies at these places somehow? Even by passing down the xfrm_policy pointer into these call chains? If you could get at the xfrm_policy, then you could get the direction.