Would changing any of these have any bearing on the problem I am seeing #define PBUF_POOL_SIZE 32 #define PBUF_POOL_BUFSIZE (4 * 1024)
#define MEMP_NUM_TCPIP_MSG_INPKT 1024 Increasing the PBUF_POOL_SIZE seems to make it better. Thanks, Alhad On Mon, Nov 2, 2015 at 10:08 AM, Alhad Palkar <[email protected]> wrote: > Thanks Darius. Can you explain what you mean by output driver overrun? > Does it mean my output driver is filling up LWIP buffers? > > I have an arm processor; using ThreadX as our RTOS and LWIP for our > networks stack. I have written my own wifi driver based on the WICED wifi > driver. > > Thanks, > Alhad > > On Sun, Nov 1, 2015 at 9:46 PM, Darius Babrauskas <[email protected]> wrote: > >> Hi Alhad, >> >> Maybe one reason. >> Output driver overrun- packet are sending, but second packet overrun >> first. >> Try do test with delay: >> while(1) { >> lwip_write(); >> delay(10ms); >> } >> >> Please, write about your system-hardware. >> Darius >> >> *From:* Alhad Palkar <[email protected]> >> *Sent:* Saturday, October 31, 2015 2:34 AM >> *To:* Mailing list for lwIP users <[email protected]> >> *Subject:* Re: [lwip-users] lwip_write() blocks indefinitely >> >> Any reason why this would happen? >> >> On Fri, Oct 16, 2015 at 2:23 PM, alhadpalkar <[email protected]> >> wrote: >> >>> Hi, >>> >>> I am using LWIP 1.4.1 and we are seeing a situation where lwip_write() >>> blocks indefinitely. >>> >>> We are using a tcp socket, connecting to a remote socket. and then >>> calling >>> lip_write over and over. >>> >>> lwip_socket(); >>> lwip_connect() >>> while(1) { >>> lwip_write(); >>> } >>> >>> The server is the netcat command running on a mac host. >>> >>> In what situation would something like this happen? >>> Would this result because of improper configs in our lwipopts.h file? >>> Is there a cap on the size of the data buffer being passed to lwip_write? >>> >>> Thanks, >>> Alhad >>> >>> >>> >>> >>> >>> -- >>> View this message in context: >>> http://lwip.100.n7.nabble.com/lwip-write-blocks-indefinitely-tp25229.html >>> Sent from the lwip-users mailing list archive at Nabble.com. >>> >>> _______________________________________________ >>> lwip-users mailing list >>> [email protected] >>> https://lists.nongnu.org/mailman/listinfo/lwip-users >>> >> >> >> ------------------------------ >> _______________________________________________ >> lwip-users mailing list >> [email protected] >> https://lists.nongnu.org/mailman/listinfo/lwip-users >> >> >> _______________________________________________ >> lwip-users mailing list >> [email protected] >> https://lists.nongnu.org/mailman/listinfo/lwip-users >> > >
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