X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Flinux%2Fin.h;h=3975cbf52f203116608b7003b1ba61a94afbe3ff;hb=23afc5c67588c92a062b4828a97b119755dffb51;hp=1912e7c0bc260248d5afc1d3a9021cc212b996b3;hpb=c4366889dda8110247be59ca41fddb82951a8c26;p=linux-2.6

diff --git a/include/linux/in.h b/include/linux/in.h
index 1912e7c0bc..3975cbf52f 100644
--- a/include/linux/in.h
+++ b/include/linux/in.h
@@ -83,6 +83,7 @@ struct in_addr {
 #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_PMTUDISC_PROBE		3       /* Ignore dst pmtu      */
 
 #define IP_MULTICAST_IF			32
 #define IP_MULTICAST_TTL 		33