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=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,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 284E3C43381 for ; Wed, 27 Mar 2019 03:30:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EA6332075E for ; Wed, 27 Mar 2019 03:30:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1553657411; bh=BAOaBt79WwlS0gIA7VOsRSztjw76PSLBBdYglf+EsYE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Bg+JXlFscwbZuOpqR4ANtj91HaV33YQhHfCHcNVb8ZOBmPxmECoQxJd3gtX9twqft Sx0HvdbrgDIeqvWE4EOGNux95QOYg5+HLEXgePYfQ1HPvgV2t4BXLRfYTno4SE4msN gQd4womoPzcz05ZMl+8anN0KrwRhavOpheAID8IA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732889AbfC0DaJ (ORCPT ); Tue, 26 Mar 2019 23:30:09 -0400 Received: from mail.kernel.org ([198.145.29.99]:60416 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732446AbfC0D3z (ORCPT ); Tue, 26 Mar 2019 23:29:55 -0400 Received: from kenny.it.cumulusnetworks.com. (fw.cumulusnetworks.com [216.129.126.126]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id C2869208E4; Wed, 27 Mar 2019 03:29:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1553657394; bh=BAOaBt79WwlS0gIA7VOsRSztjw76PSLBBdYglf+EsYE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=BjKL+VFXTvpwOLjmgWCMiYwBvyk+QiSYhxfhB22wrDfLEhCAqToKcXh7uP0c73u6j ferzTce9c34Jm59pJiygZVUkjOEBNJoWf9baIU9G4JnbyIdQesz0Y6D6oqnmjE3v5j 8ILo84cmAtKObW6r2aadkY1NG+HoeQqaN7Um0rZs= From: David Ahern To: davem@davemloft.net, netdev@vger.kernel.org Cc: idosch@mellanox.com, jiri@mellanox.com, saeedm@mellanox.com, David Ahern Subject: [PATCH net-next 09/13] ipv6: Change rt6_add_nexthop and rt6_nexthop_info to take fib6_nh Date: Tue, 26 Mar 2019 20:29:38 -0700 Message-Id: <20190327032942.20473-10-dsahern@kernel.org> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20190327032942.20473-1-dsahern@kernel.org> References: <20190327032942.20473-1-dsahern@kernel.org> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: David Ahern rt6_add_nexthop and rt6_nexthop_info only need the fib6_info for the gateway flag and the nexthop weight, and the presence of a gateway is now per-nexthop. Update the signatures to take a fib6_nh and nexthop weight and better align with the ipv4 versions. Signed-off-by: David Ahern --- net/ipv6/route.c | 39 ++++++++++++++++++++------------------- 1 file changed, 20 insertions(+), 19 deletions(-) diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 14b1c22c5a8d..79fd43bd9e4e 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -4563,37 +4563,37 @@ static size_t rt6_nlmsg_size(struct fib6_info *rt) + nexthop_len; } -static int rt6_nexthop_info(struct sk_buff *skb, struct fib6_info *rt, +static int rt6_nexthop_info(struct sk_buff *skb, const struct fib6_nh *fib6_nh, unsigned int *flags, bool skip_oif) { - if (rt->fib6_nh.nh_flags & RTNH_F_DEAD) + if (fib6_nh->nh_flags & RTNH_F_DEAD) *flags |= RTNH_F_DEAD; - if (rt->fib6_nh.nh_flags & RTNH_F_LINKDOWN) { + if (fib6_nh->nh_flags & RTNH_F_LINKDOWN) { *flags |= RTNH_F_LINKDOWN; rcu_read_lock(); - if (ip6_ignore_linkdown(rt->fib6_nh.nh_dev)) + if (ip6_ignore_linkdown(fib6_nh->nh_dev)) *flags |= RTNH_F_DEAD; rcu_read_unlock(); } - if (rt->fib6_nh.fib_nh_has_gw) { - if (nla_put_in6_addr(skb, RTA_GATEWAY, &rt->fib6_nh.nh_gw) < 0) + if (fib6_nh->fib_nh_has_gw) { + if (nla_put_in6_addr(skb, RTA_GATEWAY, &fib6_nh->nh_gw) < 0) goto nla_put_failure; } - *flags |= (rt->fib6_nh.nh_flags & RTNH_F_ONLINK); - if (rt->fib6_nh.nh_flags & RTNH_F_OFFLOAD) + *flags |= (fib6_nh->nh_flags & RTNH_F_ONLINK); + if (fib6_nh->nh_flags & RTNH_F_OFFLOAD) *flags |= RTNH_F_OFFLOAD; /* not needed for multipath encoding b/c it has a rtnexthop struct */ - if (!skip_oif && rt->fib6_nh.nh_dev && - nla_put_u32(skb, RTA_OIF, rt->fib6_nh.nh_dev->ifindex)) + if (!skip_oif && fib6_nh->nh_dev && + nla_put_u32(skb, RTA_OIF, fib6_nh->nh_dev->ifindex)) goto nla_put_failure; - if (rt->fib6_nh.nh_lwtstate && - lwtunnel_fill_encap(skb, rt->fib6_nh.nh_lwtstate) < 0) + if (fib6_nh->nh_lwtstate && + lwtunnel_fill_encap(skb, fib6_nh->nh_lwtstate) < 0) goto nla_put_failure; return 0; @@ -4603,9 +4603,9 @@ static int rt6_nexthop_info(struct sk_buff *skb, struct fib6_info *rt, } /* add multipath next hop */ -static int rt6_add_nexthop(struct sk_buff *skb, struct fib6_info *rt) +static int rt6_add_nexthop(struct sk_buff *skb, const struct fib6_nh *fib6_nh) { - const struct net_device *dev = rt->fib6_nh.nh_dev; + const struct net_device *dev = fib6_nh->nh_dev; struct rtnexthop *rtnh; unsigned int flags = 0; @@ -4613,10 +4613,10 @@ static int rt6_add_nexthop(struct sk_buff *skb, struct fib6_info *rt) if (!rtnh) goto nla_put_failure; - rtnh->rtnh_hops = rt->fib6_nh.nh_weight - 1; + rtnh->rtnh_hops = fib6_nh->nh_weight - 1; rtnh->rtnh_ifindex = dev ? dev->ifindex : 0; - if (rt6_nexthop_info(skb, rt, &flags, true) < 0) + if (rt6_nexthop_info(skb, fib6_nh, &flags, true) < 0) goto nla_put_failure; rtnh->rtnh_flags = flags; @@ -4746,18 +4746,19 @@ static int rt6_fill_node(struct net *net, struct sk_buff *skb, if (!mp) goto nla_put_failure; - if (rt6_add_nexthop(skb, rt) < 0) + if (rt6_add_nexthop(skb, &rt->fib6_nh) < 0) goto nla_put_failure; list_for_each_entry_safe(sibling, next_sibling, &rt->fib6_siblings, fib6_siblings) { - if (rt6_add_nexthop(skb, sibling) < 0) + if (rt6_add_nexthop(skb, &sibling->fib6_nh) < 0) goto nla_put_failure; } nla_nest_end(skb, mp); } else { - if (rt6_nexthop_info(skb, rt, &rtm->rtm_flags, false) < 0) + if (rt6_nexthop_info(skb, &rt->fib6_nh, &rtm->rtm_flags, + false) < 0) goto nla_put_failure; } -- 2.11.0