X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Ftcp%2Ftcp_newreno.c;h=0f43d21dfde39da23fd81dec5efc362387c573ef;hb=d2aab838ea7875d7f58246b80285e299b137fbf1;hp=7ae7f484b5627edeb8e0872d19d6c6b282a14173;hpb=b5236cb975c766154a36d0d59731850683635ea4;p=vpp.git

diff --git a/src/vnet/tcp/tcp_newreno.c b/src/vnet/tcp/tcp_newreno.c
index 7ae7f484b56..0f43d21dfde 100644
--- a/src/vnet/tcp/tcp_newreno.c
+++ b/src/vnet/tcp/tcp_newreno.c
@@ -44,6 +44,8 @@ newreno_rcv_ack (tcp_connection_t * tc)
 	  tc->cwnd += inc * tc->snd_mss;
 	  tc->cwnd_acc_bytes -= inc * tc->cwnd;
 	}
+      tc->cwnd = clib_min (tc->cwnd,
+			   transport_tx_fifo_size (&tc->connection));
     }
 }