2 files changed, 2 insertions, 1 deletions
diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h
index 8d1765577acc..e1300b3dd597 100644
--- a/include/net/inet_frag.h
+++ b/include/net/inet_frag.h
@@ -43,7 +43,7 @@ enum {
  * @len: total length of the original datagram
  * @meat: length of received fragments so far
  * @flags: fragment queue flags
- * @max_size: (ipv4 only) maximum received fragment size with IP_DF set
+ * @max_size: maximum received fragment size
  * @net: namespace that this frag belongs to
  */
 struct inet_frag_queue {
diff --git a/include/net/ip.h b/include/net/ip.h
index 7921a36b805c..9b976cf99122 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -45,6 +45,7 @@ struct inet_skb_parm {
 #define IPSKB_FRAG_COMPLETE	BIT(3)
 #define IPSKB_REROUTED		BIT(4)
 #define IPSKB_DOREDIRECT	BIT(5)
+#define IPSKB_FRAG_PMTU		BIT(6)
 
 	u16			frag_max_size;
 };