Re: [lwip-users] Data sending problem over TCP

[Sanchayan]

Hello,

I have attached the wireshark .pcap file. And also a screenshot of 
wireshark.

Thanks & Best Regards,
Sanchayan Maity.

----- Original Message ----- 
From: "Kieran Mansley" <address@hidden>
To: "Mailing list for lwIP users" <address@hidden>
Sent: Thursday, June 23, 2011 14:49
Subject: Re: [lwip-users] Data sending problem over TCP


> On Wed, 2011-06-22 at 14:24 +0530, Sanchayan wrote:
> >      err = tcp_connect( my_pcb, &ipaddr, 2101, NULL );
> >
> >      write_error = tcp_write( my_pcb, buff, 6,
> > 0 );                                     // I Get a return value of 0
> > for both err and write_error when i check in my Keil debugger for MCU
>
> OK, so the connection is being established successfully, but then you
> say you can't see any data packets in wireshark.  Do you see the TCP
> connection being established in wireshark (i.e. the SYN, SYN-ACK, ACK
> sequence)?  Perhaps you could show us an example wireshark capture?
>
> Kieran
>
>
> _______________________________________________
> lwip-users mailing list
> address@hidden
> https://lists.nongnu.org/mailman/listinfo/lwip-users 

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TCP.pcap
Description: Binary data

wireshark.JPG
Description: JPEG image