This patch adds the IPPROTO_ETHERNET and IPPROTO_MPTCP constants from
Linux 5.6 to glibc's netinet/in.h.
Tested for x86_64.
#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
};