[Intel-wired-lan] [RFC PATCH net-next 1/5] uapi: move IPPROTO_L2TP to in.h

[Jiri Pirko]

Fri, Aug 26, 2022 at 01:17:37PM CEST, jiri at resnulli.us wrote:
>Fri, Aug 26, 2022 at 01:00:55PM CEST, wojciech.drewek at intel.com wrote:
>>IPPROTO_L2TP is currently defined in l2tp.h, but most of
>>ip protocols is defined in in.h file. Move it there in order
>>to keep code clean.
>>
>>Signed-off-by: Wojciech Drewek <wojciech.drewek at intel.com>
>>---
>> include/uapi/linux/in.h   | 2 ++
>> include/uapi/linux/l2tp.h | 2 --
>> 2 files changed, 2 insertions(+), 2 deletions(-)
>>
>>diff --git a/include/uapi/linux/in.h b/include/uapi/linux/in.h
>>index 14168225cecd..5a9454c886b3 100644
>>--- a/include/uapi/linux/in.h
>>+++ b/include/uapi/linux/in.h
>>@@ -68,6 +68,8 @@ enum {
>> #define IPPROTO_PIM		IPPROTO_PIM
>>   IPPROTO_COMP = 108,		/* Compression Header Protocol		*/
>> #define IPPROTO_COMP		IPPROTO_COMP
>>+  IPPROTO_L2TP = 115,		/* Layer 2 Tunnelling Protocol		*/
>>+#define IPPROTO_L2TP		IPPROTO_L2TP
>>   IPPROTO_SCTP = 132,		/* Stream Control Transport Protocol	*/
>> #define IPPROTO_SCTP		IPPROTO_SCTP
>>   IPPROTO_UDPLITE = 136,	/* UDP-Lite (RFC 3828)			*/
>>diff --git a/include/uapi/linux/l2tp.h b/include/uapi/linux/l2tp.h
>>index bab8c9708611..7d81c3e1ec29 100644
>>--- a/include/uapi/linux/l2tp.h
>>+++ b/include/uapi/linux/l2tp.h
>>@@ -13,8 +13,6 @@
>> #include <linux/in.h>
>> #include <linux/in6.h>
>> 
>>-#define IPPROTO_L2TP		115
>
>You most certainly cannot do this, as you would break the user including
>linux/l2tp.h and using this.

Ah wait, you include in.h, I overlooked.


>
>
>>-
>> /**
>>  * struct sockaddr_l2tpip - the sockaddr structure for L2TP-over-IP sockets
>>  * @l2tp_family:  address family number AF_L2TPIP.
>>-- 
>>2.31.1
>>