From fc089a299e6f663164eb85deb3cb7dc86f8fcbb4 Mon Sep 17 00:00:00 2001
From: Josh Blum <josh@joshknows.com>
Date: Wed, 25 Feb 2015 16:37:16 -0800
Subject: [PATCH] umtrx: max timeout for tx async handler flush

---
 host/umtrx_io_impl.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/host/umtrx_io_impl.cpp b/host/umtrx_io_impl.cpp
index 610c72b7..c950aab8 100644
--- a/host/umtrx_io_impl.cpp
+++ b/host/umtrx_io_impl.cpp
@@ -404,7 +404,12 @@ static void handle_tx_async_msgs(
     }
 
     stop_flow_control();
-    while (not xport->get_recv_buff()){};//flush after fc off
+    //flush after fc off, max time of 1s
+    size_t i = 0;
+    while (not xport->get_recv_buff(0.01))
+    {
+        if (i++ > 100) break;
+    }
 }
 
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