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-rw-r--r--sysdeps/unix/sysv/linux/bits/in.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/bits/in.h b/sysdeps/unix/sysv/linux/bits/in.h
index f684736ee8..887719fb15 100644
--- a/sysdeps/unix/sysv/linux/bits/in.h
+++ b/sysdeps/unix/sysv/linux/bits/in.h
@@ -184,6 +184,7 @@ struct in_pktinfo
 #define IPV6_IPSEC_POLICY	34
 #define IPV6_XFRM_POLICY	35
 
+/* Advanced API (RFC3542) (1).  */
 #define IPV6_RECVPKTINFO	49
 #define IPV6_PKTINFO		50
 #define IPV6_RECVHOPLIMIT	51
@@ -195,7 +196,11 @@ struct in_pktinfo
 #define IPV6_RTHDR		57
 #define IPV6_RECVDSTOPTS	58
 #define IPV6_DSTOPTS		59
+#define IPV6_RECVPATHMTU	60
+#define IPV6_PATHMTU		61
+#define IPV6_DONTFRAG		62
 
+/* Advanced API (RFC3542) (2).  */
 #define IPV6_RECVTCLASS		66
 #define IPV6_TCLASS		67