From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6C5A1C4646B for ; Mon, 24 Jun 2019 14:01:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4D0502145D for ; Mon, 24 Jun 2019 14:01:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731795AbfFXOBP (ORCPT ); Mon, 24 Jun 2019 10:01:15 -0400 Received: from host.76.145.23.62.rev.coltfrance.com ([62.23.145.76]:43708 "EHLO proxy.6wind.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726730AbfFXOBM (ORCPT ); Mon, 24 Jun 2019 10:01:12 -0400 Received: from bretzel.dev.6wind.com (unknown [10.16.0.19]) by proxy.6wind.com (Postfix) with ESMTPS id 12D6A2D4ABA; Mon, 24 Jun 2019 16:01:10 +0200 (CEST) Received: from dichtel by bretzel.dev.6wind.com with local (Exim 4.89) (envelope-from ) id 1hfPWv-0003zl-UK; Mon, 24 Jun 2019 16:01:09 +0200 From: Nicolas Dichtel To: davem@davemloft.net Cc: netdev@vger.kernel.org, ndesaulniers@google.com, Nicolas Dichtel Subject: [PATCH net v2 1/2] ipv6: constify rt6_nexthop() Date: Mon, 24 Jun 2019 16:01:08 +0200 Message-Id: <20190624140109.14775-2-nicolas.dichtel@6wind.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190624140109.14775-1-nicolas.dichtel@6wind.com> References: <20190622.170816.1879839685931480272.davem@davemloft.net> <20190624140109.14775-1-nicolas.dichtel@6wind.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org There is no functional change in this patch, it only prepares the next one. rt6_nexthop() will be used by ip6_dst_lookup_neigh(), which uses const variables. Signed-off-by: Nicolas Dichtel --- drivers/net/vrf.c | 2 +- include/net/ip6_route.h | 4 ++-- net/bluetooth/6lowpan.c | 4 ++-- net/ipv6/ip6_output.c | 2 +- net/netfilter/nf_flow_table_ip.c | 2 +- 5 files changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c index 11b9525dff27..311b0cc6eb98 100644 --- a/drivers/net/vrf.c +++ b/drivers/net/vrf.c @@ -350,8 +350,8 @@ static int vrf_finish_output6(struct net *net, struct sock *sk, { struct dst_entry *dst = skb_dst(skb); struct net_device *dev = dst->dev; + const struct in6_addr *nexthop; struct neighbour *neigh; - struct in6_addr *nexthop; int ret; nf_reset(skb); diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index 4790beaa86e0..ee7405e759ba 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -262,8 +262,8 @@ static inline bool ip6_sk_ignore_df(const struct sock *sk) inet6_sk(sk)->pmtudisc == IPV6_PMTUDISC_OMIT; } -static inline struct in6_addr *rt6_nexthop(struct rt6_info *rt, - struct in6_addr *daddr) +static inline const struct in6_addr *rt6_nexthop(const struct rt6_info *rt, + const struct in6_addr *daddr) { if (rt->rt6i_flags & RTF_GATEWAY) return &rt->rt6i_gateway; diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c index 19d27bee285e..1555b0c6f7ec 100644 --- a/net/bluetooth/6lowpan.c +++ b/net/bluetooth/6lowpan.c @@ -160,10 +160,10 @@ static inline struct lowpan_peer *peer_lookup_dst(struct lowpan_btle_dev *dev, struct in6_addr *daddr, struct sk_buff *skb) { - struct lowpan_peer *peer; - struct in6_addr *nexthop; struct rt6_info *rt = (struct rt6_info *)skb_dst(skb); int count = atomic_read(&dev->peer_count); + const struct in6_addr *nexthop; + struct lowpan_peer *peer; BT_DBG("peers %d addr %pI6c rt %p", count, daddr, rt); diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 834475717110..21efcd02f337 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -59,8 +59,8 @@ static int ip6_finish_output2(struct net *net, struct sock *sk, struct sk_buff * { struct dst_entry *dst = skb_dst(skb); struct net_device *dev = dst->dev; + const struct in6_addr *nexthop; struct neighbour *neigh; - struct in6_addr *nexthop; int ret; if (ipv6_addr_is_multicast(&ipv6_hdr(skb)->daddr)) { diff --git a/net/netfilter/nf_flow_table_ip.c b/net/netfilter/nf_flow_table_ip.c index 241317473114..cdfc33517e85 100644 --- a/net/netfilter/nf_flow_table_ip.c +++ b/net/netfilter/nf_flow_table_ip.c @@ -439,9 +439,9 @@ nf_flow_offload_ipv6_hook(void *priv, struct sk_buff *skb, struct nf_flowtable *flow_table = priv; struct flow_offload_tuple tuple = {}; enum flow_offload_tuple_dir dir; + const struct in6_addr *nexthop; struct flow_offload *flow; struct net_device *outdev; - struct in6_addr *nexthop; struct ipv6hdr *ip6h; struct rt6_info *rt; -- 2.21.0