1 files changed, 4 insertions, 0 deletions

diff --git a/net/ipv4/tcp_fastopen.c b/net/ipv4/tcp_fastopen.c
index 3c673d5e6cff..46b087a27503 100644
--- a/net/ipv4/tcp_fastopen.c
+++ b/net/ipv4/tcp_fastopen.c
@@ -206,6 +206,10 @@ static bool tcp_fastopen_create_child(struct sock *sk,
                         skb_set_owner_r(skb2, child);
                         __skb_queue_tail(&child->sk_receive_queue, skb2);
                         tp->syn_data_acked = 1;
+
+                        /* u64_stats_update_begin(&tp->syncp) not needed here,
+                         * as we certainly are not changing upper 32bit value (0)
+                         */
                         tp->bytes_received = end_seq - TCP_SKB_CB(skb)->seq - 1;
                 } else {
                         end_seq = TCP_SKB_CB(skb)->seq + 1;