From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755568AbeDZKqU (ORCPT ); Thu, 26 Apr 2018 06:46:20 -0400 Received: from mail-wm0-f66.google.com ([74.125.82.66]:55268 "EHLO mail-wm0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754630AbeDZKqR (ORCPT ); Thu, 26 Apr 2018 06:46:17 -0400 X-Google-Smtp-Source: AB8JxZokYNJOIA9tccZZ4ErpKXk7jBv0zRMtaKo1bT/Yb5L4VTU9ZYPmSi3BpGbjliDHGANADLz0lA== From: Tobias Regnery To: davem@davemloft.net, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Cc: alexey.kodanev@oracle.com, Tobias Regnery Subject: [PATCH net-next] geneve: fix build with modular IPV6 Date: Thu, 26 Apr 2018 12:36:36 +0200 Message-Id: <20180426103636.16113-1-tobias.regnery@gmail.com> X-Mailer: git-send-email 2.17.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit c40e89fd358e ("geneve: configure MTU based on a lower device") added an IS_ENABLED(CONFIG_IPV6) to geneve, leading to the following link error with CONFIG_GENEVE=y and CONFIG_IPV6=m: drivers/net/geneve.o: In function `geneve_link_config': geneve.c:(.text+0x14c): undefined reference to `rt6_lookup' Fix this by adding a Kconfig dependency and forcing GENEVE to be a module when IPV6 is a module. Fixes: c40e89fd358e ("geneve: configure MTU based on a lower device") Signed-off-by: Tobias Regnery --- drivers/net/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 891846655000..a029b27fd002 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -198,6 +198,7 @@ config VXLAN config GENEVE tristate "Generic Network Virtualization Encapsulation" depends on INET && NET_UDP_TUNNEL + depends on IPV6 || !IPV6 select NET_IP_TUNNEL select GRO_CELLS ---help--- -- 2.17.0