1 files changed, 12 insertions, 0 deletions

diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 1d65ce1b68d7..a61a3e3082ae 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -61,6 +61,18 @@ int sysctl_tcp_base_mss __read_mostly = 512;
 /* By default, RFC2861 behavior.  */
 int sysctl_tcp_slow_start_after_idle __read_mostly = 1;
 
+static inline void tcp_packets_out_inc(struct sock *sk,
+                                       const struct sk_buff *skb)
+{
+        struct tcp_sock *tp = tcp_sk(sk);
+        int orig = tp->packets_out;
+
+        tp->packets_out += tcp_skb_pcount(skb);
+        if (!orig)
+                inet_csk_reset_xmit_timer(sk, ICSK_TIME_RETRANS,
+                                          inet_csk(sk)->icsk_rto, TCP_RTO_MAX);
+}
+
 static void update_send_head(struct sock *sk, struct sk_buff *skb)
 {
         struct tcp_sock *tp = tcp_sk(sk);