[lwip]:add MEMP_NUM_NETCONN option for lwip

2017-12-09 16:03:46 +08:00 · 2017-12-09 16:03:46 +08:00 · 2de2d6e433
parent 870c1fd15c
commit 2de2d6e433
2 changed files with 9 additions and 0 deletions
--- a/components/net/Kconfig
+++ b/components/net/Kconfig
@ -98,6 +98,10 @@ config RT_USING_LWIP
        config RT_LWIP_PPPOS
            bool "PPPoS protocol"
            default n
+            
+        config RT_MEMP_NUM_NETCONN
+            int "the number of struct netconns"
+            default 8

        config RT_LWIP_PBUF_NUM
            int "the number of PBUF"
--- a/components/net/lwip-2.0.2/src/lwipopts.h
+++ b/components/net/lwip-2.0.2/src/lwipopts.h
@ -105,6 +105,11 @@
   should be set high. */
 #define MEMP_NUM_PBUF               32 //16

+/* the number of struct netconns */
+#ifdef RT_MEMP_NUM_NETCONN
+#define MEMP_NUM_NETCONN            RT_MEMP_NUM_NETCONN
+#endif
+
 /* the number of UDP protocol control blocks. One per active RAW "connection". */
 #ifdef RT_LWIP_RAW_PCB_NUM
 #define MEMP_NUM_RAW_PCB            RT_LWIP_RAW_PCB_NUM