Re: [lwip-users] problem tcp_enqueue

[address@hidden]

Nicolas Dioli wrote:
> I think there is no free memory after output because of that:
>           #define TCP_SND_QUEUELEN                (8 *
> (TCP_SND_BUF)/(TCP_MSS)) = 8*512/536 =7.6
> So when i arrived at this test:
>           /* check for configured max queuelen and possible overflow */
>             if ((queuelen>= TCP_SND_QUEUELEN) || (queuelen>
> TCP_SNDQUEUELEN_OVERFLOW)) {
> i have a queuelen of 7 and i return an ERR_MEM.
>    
That's correct. So why don't you just increase TCP_SND_QUEUELEN if you 
really want to enqueue that many pbufs before sending? After all, that 
setting looks a little low for what you are doing.

Simon