Move DNS_MAX_RETRIES option from dns.c to opt.h

2017-11-13 22:52:39 +01:00
parent 2c1a152880
commit 1fdc7571e0
2 changed files with 5 additions and 5 deletions
--- a/src/include/lwip/opt.h
+++ b/src/include/lwip/opt.h
@@ -1085,6 +1085,11 @@
 #define DNS_MAX_SERVERS                 2
 #endif

+/** DNS maximum number of retries when asking for a name, before "timeout". */
+#ifndef DNS_MAX_RETRIES || defined __DOXYGEN__
+#define DNS_MAX_RETRIES           4
+#endif
+
 /** DNS do a name checking between the query and the response. */
 #if !defined DNS_DOES_NAME_CHECK || defined __DOXYGEN__
 #define DNS_DOES_NAME_CHECK             1