1 files changed, 2 insertions, 0 deletions

diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index cab6b2f2f61d..769508c75dce 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -2546,6 +2546,7 @@ void tcp_write_queue_purge(struct sock *sk)
         sk_mem_reclaim(sk);
         tcp_clear_all_retrans_hints(tcp_sk(sk));
         tcp_sk(sk)->packets_out = 0;
+        inet_csk(sk)->icsk_backoff = 0;
 }
 
 int tcp_disconnect(struct sock *sk, int flags)
@@ -2596,6 +2597,7 @@ int tcp_disconnect(struct sock *sk, int flags)
         if (tp->write_seq == 0)
                 tp->write_seq = 1;
         icsk->icsk_backoff = 0;
+        tp->snd_cwnd = 2;
         icsk->icsk_probes_out = 0;
         icsk->icsk_rto = TCP_TIMEOUT_INIT;
         tp->snd_ssthresh = TCP_INFINITE_SSTHRESH;