I increased MEMP_NUM_NETBUF to 30 and no help #define MEMP_NUM_NETBUF 30 #define MEMP_NUM_NETCONN 4 #define PBUF_POOL_SIZE 30 #define TCP_SND_BUF 30000
On 15 Dec 2010, at 13:29, Chen wrote: > I am using lwip_send to send out the data. In that case MEMP_NUM_NETBUF is (I think) relevant, and you should increase it. Kieran
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