X-Git-Url: https://git.distorted.org.uk/~mdw/tripe/blobdiff_plain/9cda68ab3974b1f2c08a5896929890bf4a973e9a..bf67ce8d93310ce676359fb13b771c8771128739:/pathmtu/pathmtu.c

diff --git a/pathmtu/pathmtu.c b/pathmtu/pathmtu.c
index 8dac7b11..e8861f70 100644
--- a/pathmtu/pathmtu.c
+++ b/pathmtu/pathmtu.c
@@ -623,7 +623,7 @@ static int linux_setup(void *stv, int sk, const struct param *pp)
   st->sk = sk;
 
   /* Turn on kernel path-MTU discovery and force DF on. */
-  i = IP_PMTUDISC_DO;
+  i = IP_PMTUDISC_PROBE;
   if (setsockopt(st->sk, IPPROTO_IP, IP_MTU_DISCOVER, &i, sizeof(i)))
     return (-1);