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-rw-r--r--include/linux/in.h9
1 files changed, 5 insertions, 4 deletions
diff --git a/include/linux/in.h b/include/linux/in.h
index 2cc007a43..0dc2231a4 100644
--- a/include/linux/in.h
+++ b/include/linux/in.h
@@ -57,17 +57,18 @@ struct in_addr {
#define IP_RETOPTS 7
#define IP_PKTINFO 8
#define IP_PKTOPTIONS 9
-#define IP_PMTUDISC 10
+#define IP_MTU_DISCOVER 10
#define IP_RECVERR 11
#define IP_RECVTTL 12
#define IP_RECVTOS 13
+#define IP_MTU 14
/* BSD compatibility */
#define IP_RECVRETOPTS IP_RETOPTS
-/* IP_PMTUDISC values */
-#define IP_PMTUDISC_WANT 0 /* Use per route hints */
-#define IP_PMTUDISC_DONT 1 /* Never send DF frames */
+/* IP_MTU_DISCOVER values */
+#define IP_PMTUDISC_DONT 0 /* Never send DF frames */
+#define IP_PMTUDISC_WANT 1 /* Use per route hints */
#define IP_PMTUDISC_DO 2 /* Always DF */
#define IP_MULTICAST_IF 32