1 files changed, 3 insertions, 1 deletions

diff --git a/net/dccp/sysctl.c b/net/dccp/sysctl.c
index 563943822e58..42348824ee31 100644
--- a/net/dccp/sysctl.c
+++ b/net/dccp/sysctl.c
@@ -21,7 +21,8 @@
 /* Boundary values */
 static int              zero     = 0,
                         u8_max   = 0xFF;
-static unsigned long    seqw_min = 32;
+static unsigned long    seqw_min = DCCPF_SEQ_WMIN,
+                        seqw_max = 0xFFFFFFFF;          /* maximum on 32 bit */
 
 static struct ctl_table dccp_default_table[] = {
         {
@@ -31,6 +32,7 @@ static struct ctl_table dccp_default_table[] = {
                 .mode           = 0644,
                 .proc_handler   = proc_doulongvec_minmax,
                 .extra1         = &seqw_min,            /* RFC 4340, 7.5.2 */
+                .extra2         = &seqw_max,
         },
         {
                 .procname       = "rx_ccid",