Add IPPROTO_L2TP from Linux 6.1 to netinet/in.h

Linux 6.1 adds a define IPPROTO_L2TP to its include/uapi/linux/in.h
(not strictly a new constant, since it's moved from
include/uapi/linux/l2tp.h).  Add this constant to glibc's
netinet/in.h.

Tested for x86_64.

diff --git a/inet/netinet/in.h b/inet/netinet/in.h
index 858652c..60deab2 100644 (file)
--- a/inet/netinet/in.h
+++ b/inet/netinet/in.h
@@ -81,6 +81,8 @@ 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 Transmission Protocol.  */
 #define IPPROTO_SCTP           IPPROTO_SCTP
     IPPROTO_UDPLITE = 136, /* UDP-Lite protocol.  */