[lwip-users] Re: [lwip] pbuf_free

[Jani Monoses]

At a quick look it seems that tcp_output calls ip_output(p,...) and then
pbuf_free(p) while udp_send directly calls ip_output_if without freeing
pbuf after the call....???????

On Tue, 16 Apr 2002, Mumtaz Ahmad wrote:

> There is no pbuf_free in low_level_output .So how come the pbufs that are
> allocated for out packets gets freed?
> I am getting the problem of non availability of pbufs in UDP tests when i
> send lot of data .The problem is solved when i insert pbuf_free in
> low_level_output function ,but the same solution produces troubles when i
> use TCP socket .TCP seems OK even with no pbuf_free in low_level_output and
> i never get any message of shortage of pbufs while using a TCP connection.
> Any commenst ?
>
>
>
>        _o
>     _< \_
>    (_) >(_)
>    -------------
>
>
> [This message was sent through the lwip discussion list.]
>

[This message was sent through the lwip discussion list.]