Re: [lwip-users] PPPOS udp error

[parwath . r]

Hi,
  Here i have attached lwipopts.h file for our configuration. I need to 
run 4 udp clients on this stack but currently i am running one udp 
client. I am sending data in loop here bellow i have added part of code 
t


int pppudpsenddata(char *buffer, u16_t len) {
        int status;
        struct pbuf* pbuffer;
        pbuffer->next = NULL;
        pbuffer = pbuf_alloc(PBUF_TRANSPORT, len, PBUF_POOL);
        memcpy(pbuffer->payload, buffer, len);
        pbuffer->len = pbuffer->tot_len = len;
        status = udp_send(sock, pbuffer);
        if (status != 0) {
                printf("\n\send error\n\r");
        }
        pbuf_free(pbuffer);
        return status;
}
On 2017-07-31 06:16, Patrick Klos wrote:
> On 7/31/2017 12:15 AM, address@hidden wrote:
> > Hello all,
> >    I am running udp client on lwip 2.0.2 stack with pppos on 
> > controller its only sending 14 times after that I am not receiving 
> > anything in server(running in linux machine). same problem while 
> > receiving also.. How to resolve this.
>
> How many pbufs are you allocating to your stack?
>
> Patrick
>
>
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lwipopts.h
Description: Text document