1 files changed, 2 insertions, 2 deletions

diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c
index d7399a89469d..f0c86398e6a7 100644
--- a/net/ipv4/tcp_timer.c
+++ b/net/ipv4/tcp_timer.c
@@ -277,14 +277,14 @@ void tcp_delack_timer_handler(struct sock *sk)
         icsk->icsk_ack.pending &= ~ICSK_ACK_TIMER;
 
         if (inet_csk_ack_scheduled(sk)) {
-                if (!icsk->icsk_ack.pingpong) {
+                if (!inet_csk_in_pingpong_mode(sk)) {
                         /* Delayed ACK missed: inflate ATO. */
                         icsk->icsk_ack.ato = min(icsk->icsk_ack.ato << 1, icsk->icsk_rto);
                 } else {
                         /* Delayed ACK missed: leave pingpong mode and
                          * deflate ATO.
                          */
-                        icsk->icsk_ack.pingpong = 0;
+                        inet_csk_exit_pingpong_mode(sk);
                         icsk->icsk_ack.ato      = TCP_ATO_MIN;
                 }
                 tcp_mstamp_refresh(tcp_sk(sk));