From 6d30288d77e67930555d5ee551f4c838dfa558b6 Mon Sep 17 00:00:00 2001
From: mateusz- <wielgosm@gmail.com>
Date: Wed, 9 Jan 2019 17:48:50 -0600
Subject: [PATCH] [dtls] handle MBEDTLS_ERR_SSL_WANT_READ during send (#3444)

---
 src/core/meshcop/dtls.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/core/meshcop/dtls.cpp b/src/core/meshcop/dtls.cpp
index 7c6a78c7a..257dbcc0c 100644
--- a/src/core/meshcop/dtls.cpp
+++ b/src/core/meshcop/dtls.cpp
@@ -872,6 +872,7 @@ otError Dtls::MapError(int rval)
 #endif // MBEDTLS_KEY_EXCHANGE_ECDHE_ECDSA_ENABLED
 
     case MBEDTLS_ERR_SSL_TIMEOUT:
+    case MBEDTLS_ERR_SSL_WANT_READ:
         error = OT_ERROR_BUSY;
         break;