linux-kernel - [PATCH -next] drivers: net: WIREGUARD depends on IPV6

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Message-ID: <20200225063930.106436-1-chenzhou10@huawei.com>
Date:   Tue, 25 Feb 2020 14:39:30 +0800
From:   Chen Zhou <chenzhou10@...wei.com>
To:     <davem@...emloft.net>, <jiri@...lanox.com>, <krzk@...nel.org>,
        <gregkh@...uxfoundation.org>, <Jason@...c4.com>
CC:     <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <chenzhou10@...wei.com>
Subject: [PATCH -next] drivers: net: WIREGUARD depends on IPV6

If CONFIG_IPV6 is n, build fails:

drivers/net/wireguard/device.o: In function `wg_xmit':
device.c:(.text+0xb2d): undefined reference to `icmpv6_ndo_send'
make: *** [vmlinux] Error 1

Set WIREGUARD depending on IPV6 to fix this.

Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: Chen Zhou <chenzhou10@...wei.com>
---
 drivers/net/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 25a8f93..824292e 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -74,7 +74,7 @@ config DUMMY
 config WIREGUARD
 	tristate "WireGuard secure network tunnel"
 	depends on NET && INET
-	depends on IPV6 || !IPV6
+	depends on IPV6
 	select NET_UDP_TUNNEL
 	select DST_CACHE
 	select CRYPTO
-- 
2.7.4