1 files changed, 1 insertions, 1 deletions

diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 2bb46d55f40..6c11eece262 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -2244,7 +2244,7 @@ static int do_tcp_setsockopt(struct sock *sk, int level,
                 /* Values greater than interface MTU won't take effect. However
                  * at the point when this call is done we typically don't yet
                  * know which interface is going to be used */
-                if (val < 64 || val > MAX_TCP_WINDOW) {
+                if (val < TCP_MIN_MSS || val > MAX_TCP_WINDOW) {
                         err = -EINVAL;
                         break;
                 }