From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eduardo Panisset Subject: Is __xfrm_lookup always on non-atomic context ? Date: Tue, 12 Apr 2011 02:58:52 -0300 Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 To: netdev@vger.kernel.org Return-path: Received: from mail-vw0-f46.google.com ([209.85.212.46]:42325 "EHLO mail-vw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752959Ab1DLF6x (ORCPT ); Tue, 12 Apr 2011 01:58:53 -0400 Received: by vws1 with SMTP id 1so4809198vws.19 for ; Mon, 11 Apr 2011 22:58:52 -0700 (PDT) Sender: netdev-owner@vger.kernel.org List-ID: Hi all, I'm using XFRM for tunneling payload traffic on Dual Stack Mobility application. However, if correspondent XFRM states to XFRM policy's templates have not been registered yet, It's possible the current process wait for them, using a wait queue. But what if this function is not being called on atomic context (e.g. softirq) ? Thanks in advance, Eduardo Panisset.