Re: [lwip-devel] PPPOS and PBUF_POOL

[address@hidden]

Axel Lin wrote:
> I think it's to avoid memory fragment.
> The way pppos_write/pppos_netif_output using the PBUF_POOL is different from
> other places because the pbuf is freed immediately by pppos_output_last().

Hmm, allocating from the heap and directly freeing it again does not 
produce fragmentation: in fact, it doesn't change anything.
I don't know why it is that way. I should probably be changed.

Simon