tcp: connect() from bound sockets can be faster

[cascardo/linux.git] / net / ipv4 / tcp_fastopen.c

diff --git a/net/ipv4/tcp_fastopen.c b/net/ipv4/tcp_fastopen.c
index e3d87ac..46b087a 100644 (file)
--- a/net/ipv4/tcp_fastopen.c
+++ b/net/ipv4/tcp_fastopen.c
@@ -206,6 +206,11 @@ 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;
                }