[PATCH net] net: ipv6: select DST_CACHE from IPV6_RPL_LWTUNNEL

From: Thomas Weißschuh
Date: Mon Sep 16 2024 - 12:53:40 EST


The rpl sr tunnel code contains calls to dst_cache_*() which are
only present when the dst cache is built.
Select DST_CACHE to build the dst cache, similar to other kconfig
options in the same file.

Fixes: a7a29f9c361f ("net: ipv6: add rpl sr tunnel")
Cc: stable@xxxxxxxxxxxxxxx
---
Signed-off-by: Thomas Weißschuh <thomas.weissschuh@xxxxxxxxxxxxx>
---
net/ipv6/Kconfig | 1 +
1 file changed, 1 insertion(+)

diff --git a/net/ipv6/Kconfig b/net/ipv6/Kconfig
index 08d4b7132d4c..1c9c686d9522 100644
--- a/net/ipv6/Kconfig
+++ b/net/ipv6/Kconfig
@@ -323,6 +323,7 @@ config IPV6_RPL_LWTUNNEL
bool "IPv6: RPL Source Routing Header support"
depends on IPV6
select LWTUNNEL
+ select DST_CACHE
help
Support for RFC6554 RPL Source Routing Header using the lightweight
tunnels mechanism.

---
base-commit: ad060dbbcfcfcba624ef1a75e1d71365a98b86d8
change-id: 20240916-ipv6_rpl_lwtunnel-dst_cache-22561978f35f

Best regards,
--
Thomas Weißschuh <thomas.weissschuh@xxxxxxxxxxxxx>