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[209.132.180.67]) by mx.google.com with ESMTP id f5-v6si3373725pln.414.2018.07.18.01.50.00; Wed, 18 Jul 2018 01:50:00 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730876AbeGRJ0r (ORCPT + 31 others); Wed, 18 Jul 2018 05:26:47 -0400 Received: from mout.kundenserver.de ([217.72.192.74]:46641 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729262AbeGRJ0r (ORCPT ); Wed, 18 Jul 2018 05:26:47 -0400 Received: from wuerfel.lan ([46.223.138.35]) by mrelayeu.kundenserver.de (mreue102 [212.227.15.145]) with ESMTPA (Nemesis) id 0MJl7U-1febgU2loy-001DCG; Wed, 18 Jul 2018 10:49:14 +0200 From: Arnd Bergmann To: "David S. Miller" , Alexey Kuznetsov , Hideaki YOSHIFUJI Cc: Arnd Bergmann , Tom Herbert , David Lebrun , Mathieu Xhonneux , Daniel Borkmann , Yuval Mintz , Georg Hofmann , netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] ipv6: ila: select CONFIG_DST_CACHE Date: Wed, 18 Jul 2018 10:48:56 +0200 Message-Id: <20180718084909.1902331-1-arnd@arndb.de> X-Mailer: git-send-email 2.9.0 X-Provags-ID: V03:K1:OTL9UuTnHqQdWRZou5xbCTtkCCInNXxVoDadf1bp8uMh6AntXBw +H0hC+yxD55v/ViA78IiIhcePujWwd24rYG0q/8/VUlWtxdO2uJmo7e46Biegy98r4h681F 8R/OsIqIGTrPlTyAEdL6SZ4THseKr34fmqWgwCZeBBnX/N3xJK7QsskNHtSmndSyrOxRmZp ZHreHQsEwv552R9e0GiMw== X-UI-Out-Filterresults: notjunk:1; V01:K0:K3RHufBueGQ=:GCtkWj9DntB4RXRx1etbz4 Y3ZLB1BobAqXwdf4GpoGXczEKstbD0xD5qWKipnO72Q5XymHcHa4k9IpkjyzXFnOWho7Xnnzi wqtiZTgiBG8/Jte15YN2WW+frtDswVvFZJmcWJx/fB6Qk+jWJjEh3b8SSE+5OE+UG1NyXhgjZ DPsEdav3B5buK9rl4pFtCPPhcLidFt8OUmmyndNT0YbcdfX1XQZR2xAeVCwxfhgZcfp+I5XuV keGdY12gLOt+SQJAOZ862O7agXZkGYwZ7oUE+L7Wv/NFtkTNAfMCJQIIEv5swRtnzEsM8sDWB 8d7FTIDAgcc8YjFZKqSLOohf2vK49BONCqFrECwSAWiE7XNOyBYkbfTElorONwf2mkK2V1cuh N1mi4ErGyeap2xYJLI3ANTRHDyQdr8B0z0XYJpeLcjRFLovsZi32Nw34xVuDIT+Q71yO7I6bc 4mXP75pZy6pqekDXt7HXY8lqGrMiOaVxbEfe8NGBLt3P1xW9FGDaId0qfwqt5OYB/GGQsCmKV K1UDB8pXTj4kp5s2nZfuVuCpxX4hqHdqPlbAIQVaf37HIDuv++ndBHH9RiCLLXlNh4BxYpZNi pV09CWdjTUNVrHcyswbkdaNiwts7YaPxZ9ylDv451O0IQFkUs3Rey1IQQVASMj02SaVBzsnM2 K7+AMgxnhRbCmNZQiciSq4aCT5Ooj8/1Zg2VyxZiJEV756pNKGHUnTL8+C/EtcjG+uQg= Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org My randconfig builds came across an old missing dependency for ILA: ERROR: "dst_cache_set_ip6" [net/ipv6/ila/ila.ko] undefined! ERROR: "dst_cache_get" [net/ipv6/ila/ila.ko] undefined! ERROR: "dst_cache_init" [net/ipv6/ila/ila.ko] undefined! ERROR: "dst_cache_destroy" [net/ipv6/ila/ila.ko] undefined! We almost never run into this by accident because randconfig builds end up selecting DST_CACHE from some other tunnel protocol, and this one appears to be the only one missing the explicit 'select'. >From all I can tell, this problem first appeared in linux-4.9 when dst_cache support got added to ILA. Fixes: 79ff2fc31e0f ("ila: Cache a route to translated address") Cc: Tom Herbert Signed-off-by: Arnd Bergmann --- net/ipv6/Kconfig | 1 + 1 file changed, 1 insertion(+) -- 2.9.0 diff --git a/net/ipv6/Kconfig b/net/ipv6/Kconfig index 0eff75525da1..b3885ca22d6f 100644 --- a/net/ipv6/Kconfig +++ b/net/ipv6/Kconfig @@ -108,6 +108,7 @@ config IPV6_MIP6 config IPV6_ILA tristate "IPv6: Identifier Locator Addressing (ILA)" depends on NETFILTER + select DST_CACHE select LWTUNNEL ---help--- Support for IPv6 Identifier Locator Addressing (ILA).