tcp_send function acting weird

Hello, I use TCPNet for my ethernet connection. I have a buffer wich I pass through via the function tcp_send, when I change the values of this buffer right after I called the function, then I receive...
Bug about tcp_send function .......?

every time my application runs to tcp_send function, it will run into sys_error() with the error_code: ERR_MEM_FREE(means release non existing memory block) and i don't know why?? any...
tcp_send function acting weird

Hello, I use TCPNet for my ethernet connection. I have a buffer wich I pass through via the function tcp_send, when I change the values of this buffer right after I called the function, then I receive...
Bug about tcp_send function .......?

every time my application runs to tcp_send function, it will run into sys_error() with the error_code: ERR_MEM_FREE(means release non existing memory block) and i don't know why?? any...
Shall the tcp_send function be used on the TCP server?

Now I'm using RL-TCPnet on an embedded controller which acts as the TCP server. The server returns back different messages according to different messages sent by different clients. To return back the...