Re: [lwip-devel] [bug #34525] Queueing a packet for nd leaks memory

[Philipp Tölke]

On 11.10.2011 13:12, Ingrid wrote:
> For now I am using blocking code to send the data to the Ethernet
> interface. How would I go about using non-blocking I/O (i.e. DMA)? The
> send-call would return before the memory was no longer used and then I
> should not free() it in the sending function.

Ah, I found
<http://lwip.wikia.com/wiki/Writing_a_device_driver#Notes_on_Zero-Copy_Network_interface_drivers>

thanks for your help!

Regards,
Philipp Tölke