Driver Core: kill subsys_attribute and default sysfs ops

[linux-2.6-omap-h63xx.git] / include / linux / in.h

diff --git a/include/linux/in.h b/include/linux/in.h
index 1912e7c0bc260248d5afc1d3a9021cc212b996b3..3975cbf52f203116608b7003b1ba61a94afbe3ff 100644 (file)
--- 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