1 files changed, 2 insertions, 1 deletions

diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 6a1dae38c955..aebb29ab2fdf 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -5106,7 +5106,8 @@ send_now:
                 return;
         }
 
-        if (!tcp_is_sack(tp) || tp->compressed_ack >= 44)
+        if (!tcp_is_sack(tp) ||
+            tp->compressed_ack >= sock_net(sk)->ipv4.sysctl_tcp_comp_sack_nr)
                 goto send_now;
         tp->compressed_ack++;