public inbox for netdev@vger.kernel.org
 help / color / mirror / Atom feed
* [PATCH] ipv6: default IPV6_SIT to m
@ 2026-05-03 16:57 Alyssa Ross
  0 siblings, 0 replies; only message in thread
From: Alyssa Ross @ 2026-05-03 16:57 UTC (permalink / raw)
  To: David S. Miller, David Ahern, Eric Dumazet, Jakub Kicinski,
	Paolo Abeni, Simon Horman
  Cc: netdev, linux-kernel, Fernando Fernandez Mancera,
	Ricardo B . Marlière, Krzysztof Kozlowski

This basically defaulted to m until recently, since IPV6 defaulted to
m.  Since IPV6 was changed to a boolean with a default of y, IPV6_SIT
started defaulting to built-in as well.  This results in a surprise
sit0 device by default for defconfig (and defconfig-derived config)
users at boot.  For me, this broke an (admittedly non-robust) script.
Preserve the behaviour of most configs by avoiding building this
module, that's probably overall seldom used compared to IPv6 as a
whole, into the kernel.

Fixes: 309b905deee59 ("ipv6: convert CONFIG_IPV6 to built-in only and clean up Kconfigs")
Signed-off-by: Alyssa Ross <hi@alyssa.is>
---
 net/ipv6/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/ipv6/Kconfig b/net/ipv6/Kconfig
index c024aa77f25ba..3cfccb6ce5c29 100644
--- a/net/ipv6/Kconfig
+++ b/net/ipv6/Kconfig
@@ -164,7 +164,7 @@ config IPV6_SIT
 	select INET_TUNNEL
 	select NET_IP_TUNNEL
 	select IPV6_NDISC_NODETYPE
-	default y
+	default m
 	help
 	  Tunneling means encapsulating data of one protocol type within
 	  another protocol and sending it over a channel that understands the

base-commit: 254f49634ee16a731174d2ae34bc50bd5f45e731
-- 
2.53.0


^ permalink raw reply related	[flat|nested] only message in thread

only message in thread, other threads:[~2026-05-03 16:57 UTC | newest]

Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2026-05-03 16:57 [PATCH] ipv6: default IPV6_SIT to m Alyssa Ross

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox