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From: | Mohsin Madki |
Subject: | Re: [lwip-users] how to handle multiple TCP socket simultaneously |
Date: | Tue, 8 Aug 2017 14:28:16 +0530 |
here is the data got from lwip_stats when ethernet stopped working.LINKxmit: 0recv: 0fw: 0drop: 0chkerr: 0lenerr: 0memerr: 0rterr: 0proterr: 0opterr: 0err: 0cachehit: 0ETHARPxmit: 10recv: 5291fw: 0drop: 5chkerr: 0lenerr: 0memerr: 0rterr: 0proterr: 5opterr: 0err: 0cachehit: 5609IPxmit: 8322recv: 45383fw: 0drop: 0chkerr: 0lenerr: 0memerr: 0rterr: 0proterr: 0opterr: 0err: 0cachehit: 0ICMPxmit: 1279recv: 1279fw: 0drop: 0chkerr: 0lenerr: 0memerr: 0rterr: 0proterr: 0opterr: 0err: 0cachehit: 0UDPxmit: 0recv: 3797fw: 0drop: 0chkerr: 0lenerr: 0memerr: 0rterr: 0proterr: 0opterr: 0err: 0cachehit: 0TCPxmit: 63169recv: 39686fw: 0drop: 1417chkerr: 0lenerr: 0memerr: 0rterr: 0proterr: 1417opterr: 0err: 0cachehit: 0MEM HEAPavail: 10240used: 0max: 2508err: 0MEM RAW_PCBavail: 4used: 0max: 0err: 0MEM UDP_PCBavail: 6used: 0max: 0err: 0MEM TCP_PCBavail: 10used: 0max: 10err: 0MEM TCP_PCB_LISTENavail: 10used: 5max: 5err: 0MEM TCP_SEGavail: 20used: 0max: 18err: 0MEM NETBUFavail: 6used: 0max: 5err: 0MEM NETCONNavail: 10used: 5max: 10err: 0MEM TCPIP_MSG_APIavail: 8used: 0max: 0err: 0MEM TCPIP_MSG_INPKTavail: 8used: 0max: 6err: 0MEM SYS_TIMEOUTavail: 10used: 4max: 5err: 0MEM PBUF_REF/ROMavail: 64used: 0max: 22err: 0MEM PBUF_POOLavail: 12used: 0max: 6err: 0SYSsem.used: 6sem.max: 11sem.err: 0mutex.used: 0mutex.max: 0mutex.err: 0mbox.used: 6mbox.max: 11mbox.err: 0On Tue, Aug 8, 2017 at 10:32 AM, Mohsin Madki <address@hidden> wrote:Thanks Simon,I mean rest of the processes are working but only ethernet related functions stops working.It's my first project with LwIP so dont know from where to start debug.Now as you suggested I'll try to get data from lwip_stats first.Thanks again.On Tue, Aug 8, 2017 at 10:02 AM, Simon Goldschmidt <address@hidden> wrote:Mohsin Madki wrote:
> can anybody reply to this email.
That's hard. First, I don't know what "stops working" means. Then: no way to tell from here. Get a debugger and start searching what's wrong. "lwip_stats" might help you.
Simon
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