1 files changed, 1 insertions, 1 deletions

diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 313960e4cfdc..68342d431896 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -2566,7 +2566,7 @@ found:
 
         mss = skb_shinfo(p)->gso_size;
 
-        flush |= (len > mss) | !len;
+        flush |= (len - 1) >= mss;
         flush |= (ntohl(th2->seq) + skb_gro_len(p)) ^ ntohl(th->seq);
 
         if (flush || skb_gro_receive(head, skb)) {