commit f9ac84f92f151e07586c55e14ed628d493a5929d

Author: Joseph Myers <joseph@codesourcery.com>

Date:   Fri Apr 3 18:08:28 2020 +0000

    Add IPPROTO_ETHERNET and IPPROTO_MPTCP from Linux 5.6 to netinet/in.h.

    This patch adds the IPPROTO_ETHERNET and IPPROTO_MPTCP constants from

    Linux 5.6 to glibc's netinet/in.h.

    Tested for x86_64.

diff --git a/inet/netinet/in.h b/inet/netinet/in.h

index c2d12a04aab6c022..5880e909ff3e06fb 100644

--- a/inet/netinet/in.h

+++ b/inet/netinet/in.h

@@ -87,8 +87,12 @@ enum

 #define IPPROTO_UDPLITE		IPPROTO_UDPLITE

     IPPROTO_MPLS = 137,    /* MPLS in IP.  */

 #define IPPROTO_MPLS		IPPROTO_MPLS

+    IPPROTO_ETHERNET = 143, /* Ethernet-within-IPv6 Encapsulation.  */

+#define IPPROTO_ETHERNET	IPPROTO_ETHERNET

     IPPROTO_RAW = 255,	   /* Raw IP packets.  */

 #define IPPROTO_RAW		IPPROTO_RAW

+    IPPROTO_MPTCP = 262,   /* Multipath TCP connection.  */

+#define IPPROTO_MPTCP		IPPROTO_MPTCP

     IPPROTO_MAX

   };