From patchwork Sun Mar 12 23:01:39 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hannes Frederic Sowa X-Patchwork-Id: 737932 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3vhGlK5Vwbz9s2P for ; Mon, 13 Mar 2017 10:03:57 +1100 (AEDT) Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=stressinduktion.org header.i=@stressinduktion.org header.b="e4A14x32"; dkim=pass (1024-bit key; unprotected) header.d=messagingengine.com header.i=@messagingengine.com header.b="HlNrZdYU"; dkim-atps=neutral Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935813AbdCLXD4 (ORCPT ); Sun, 12 Mar 2017 19:03:56 -0400 Received: from out1-smtp.messagingengine.com ([66.111.4.25]:59494 "EHLO out1-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S935647AbdCLXCQ (ORCPT ); Sun, 12 Mar 2017 19:02:16 -0400 Received: from compute7.internal (compute7.nyi.internal [10.202.2.47]) by mailout.nyi.internal (Postfix) with ESMTP id 9D06920777 for ; Sun, 12 Mar 2017 19:02:06 -0400 (EDT) Received: from frontend2 ([10.202.2.161]) by compute7.internal (MEProxy); Sun, 12 Mar 2017 19:02:06 -0400 DKIM-Signature: v=1; a=rsa-sha1; c=relaxed/relaxed; d= stressinduktion.org; h=date:from:in-reply-to:message-id :references:subject:to:x-me-sender:x-me-sender:x-sasl-enc :x-sasl-enc; s=mesmtp; bh=bXFxPUZ69GGkuaaAvayhJuPXJU0=; b=e4A14x 32QfWLwxNrVrhw5AurSv+ZqczH7jSb7mTcbIJ9aFE8bsjPFJK7snwrOZw4UlQjBI vEE71FUGCU2t4puuluP11Vx2ZrkD5ECu2HomVQxlPLFvF0/EFlA5TRFilvIpRcpV f9jcuFYCd/c2taElTOcCUNLmtuZi6+DwzJ7s0= DKIM-Signature: v=1; a=rsa-sha1; c=relaxed/relaxed; d= messagingengine.com; h=date:from:in-reply-to:message-id :references:subject:to:x-me-sender:x-me-sender:x-sasl-enc :x-sasl-enc; s=smtpout; bh=bXFxPUZ69GGkuaaAvayhJuPXJU0=; b=HlNrZ dYUe6bafxaqumSkHw51M6zKi/rbeJ1Vmibw9O0/6sISv2qPpW3Yyat4AMVblOlP7 9MUvqfFYLuNUSqd1CBqo2mXZjhVr4srmCxNk/qIZmn7eTvOJJ8Q74GR03FGI+lL0 lp6fbF+RHVNzgeY28uXzMN+6i1xgEN4wliVji0= X-ME-Sender: X-Sasl-enc: 2LLA0ZY729zsE3/XQLYA34ulaD13yM8OJIW5e/pCVbuG 1489359725 Received: from m.localhost.localhost (unknown [213.55.211.72]) by mail.messagingengine.com (Postfix) with ESMTPA id 872A9240CF for ; Sun, 12 Mar 2017 19:02:05 -0400 (EDT) From: Hannes Frederic Sowa To: netdev@vger.kernel.org Subject: [PATCH net-next RFC v1 15/27] afnetns: add ipv6_get_ifaddr_afnetns_rcu Date: Mon, 13 Mar 2017 00:01:39 +0100 Message-Id: <20170312230151.5185-16-hannes@stressinduktion.org> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20170312230151.5185-1-hannes@stressinduktion.org> References: <20170312230151.5185-1-hannes@stressinduktion.org> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Signed-off-by: Hannes Frederic Sowa --- include/net/addrconf.h | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/include/net/addrconf.h b/include/net/addrconf.h index e3f1920ca57968..644fa68bb4ddef 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -104,6 +104,23 @@ int addrconf_prefix_rcv_add_addr(struct net *net, struct net_device *dev, u32 addr_flags, bool sllao, bool tokenized, __u32 valid_lft, u32 prefered_lft); +static inline +struct afnetns *ipv6_get_ifaddr_afnetns_rcu(struct net *net, + const struct in6_addr *addr, + struct net_device *dev) +{ +#if IS_ENABLED(CONFIG_AFNETNS) + struct inet6_ifaddr *ifp; + + ifp = ipv6_get_ifaddr(net, addr, dev, 1); + if (ifp) + return ifp->afnetns; + return net->afnet_ns; +#else + return NULL; +#endif +} + static inline int addrconf_ifid_eui48(u8 *eui, struct net_device *dev) { if (dev->addr_len != ETH_ALEN)