On Thu, Jan 26, 2023 at 12:46 PM Ruslan R. Laishev <[email protected]> wrote:
> Hello! > > Continue studying DPDK ... > > I have a some nano-task : I'm need to send a packet/mbuf to queue of a > device from separate worker . > > Several workers (every worker run on own lcore) send/receive packets > to/from queues of devices > worker #0 ------- port0/que0 > - port1/que0 > - portN/que0 > worker #1 ------- port0/que1 > - port1/que1 > - portN/que1 > ... > worker #N ------- port0/queN > - port1/queN > - portN/queN > > There is a yet another thread which want to send mbuf/packet to queue #0 > (just for example) to every device > Hi, I don't think you can inject packets into the device queues. However, you can achieve the same, sending mbufs between the worker threads, using the provided ring functionality of DPDK - http://doc.dpdk.org/guides/prog_guide/ring_lib.html. The worker threads will need to try to dequeue regularly for the shared ring(s). Regards.
